diff options
Diffstat (limited to 'drivers')
688 files changed, 13639 insertions, 6556 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index d2dc01cc73e..cfe38ffff28 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -76,6 +76,7 @@ obj-$(CONFIG_MCA) += mca/ obj-$(CONFIG_EISA) += eisa/ obj-$(CONFIG_LGUEST_GUEST) += lguest/ obj-$(CONFIG_CPU_FREQ) += cpufreq/ +obj-$(CONFIG_CPU_IDLE) += cpuidle/ obj-$(CONFIG_MMC) += mmc/ obj-$(CONFIG_NEW_LEDS) += leds/ obj-$(CONFIG_INFINIBAND) += infiniband/ diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 4875f0149eb..5d0e26a5c34 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -52,7 +52,7 @@ config ACPI_PROCFS depends on PROC_FS ---help--- For backwards compatibility, this option allows - depricated /proc/acpi/ files to exist, even when + deprecated /proc/acpi/ files to exist, even when they have been replaced by functions in /sys. The deprecated files (and their replacements) include: @@ -88,7 +88,7 @@ config ACPI_PROC_EVENT config ACPI_AC tristate "AC Adapter" - depends on X86 + depends on X86 && POWER_SUPPLY default y help This driver adds support for the AC Adapter object, which indicates @@ -97,7 +97,7 @@ config ACPI_AC config ACPI_BATTERY tristate "Battery" - depends on X86 + depends on X86 && POWER_SUPPLY default y help This driver adds support for battery information through @@ -117,6 +117,7 @@ config ACPI_BUTTON config ACPI_VIDEO tristate "Video" depends on X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL + depends on INPUT help This driver implement the ACPI Extensions For Display Adapters for integrated graphics devices on motherboard, as specified in @@ -349,12 +350,11 @@ config ACPI_HOTPLUG_MEMORY $>modprobe acpi_memhotplug config ACPI_SBS - tristate "Smart Battery System (EXPERIMENTAL)" + tristate "Smart Battery System" depends on X86 - depends on EXPERIMENTAL + depends on POWER_SUPPLY help - This driver adds support for the Smart Battery System. - A "Smart Battery" is quite old and quite rare compared - to today's ACPI "Control Method" battery. + This driver adds support for the Smart Battery System, another + type of access to battery information, found on some laptops. endif # ACPI diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index d4336f1730e..54e3ab0e5fc 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -60,3 +60,4 @@ obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o obj-y += cm_sbs.o obj-$(CONFIG_ACPI_SBS) += sbs.o +obj-$(CONFIG_ACPI_SBS) += sbshc.o diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 26d70702b31..e03de37a750 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -29,6 +29,7 @@ #include <linux/types.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/power_supply.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -72,16 +73,37 @@ static struct acpi_driver acpi_ac_driver = { }; struct acpi_ac { + struct power_supply charger; struct acpi_device * device; unsigned long state; }; +#define to_acpi_ac(x) container_of(x, struct acpi_ac, charger); + static const struct file_operations acpi_ac_fops = { .open = acpi_ac_open_fs, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; +static int get_ac_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct acpi_ac *ac = to_acpi_ac(psy); + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = ac->state; + break; + default: + return -EINVAL; + } + return 0; +} + +static enum power_supply_property ac_props[] = { + POWER_SUPPLY_PROP_ONLINE, +}; /* -------------------------------------------------------------------------- AC Adapter Management @@ -208,6 +230,7 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) acpi_bus_generate_netlink_event(device->pnp.device_class, device->dev.bus_id, event, (u32) ac->state); + kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, @@ -244,7 +267,12 @@ static int acpi_ac_add(struct acpi_device *device) result = acpi_ac_add_fs(device); if (result) goto end; - + ac->charger.name = acpi_device_bid(device); + ac->charger.type = POWER_SUPPLY_TYPE_MAINS; + ac->charger.properties = ac_props; + ac->charger.num_properties = ARRAY_SIZE(ac_props); + ac->charger.get_property = get_ac_property; + power_supply_register(&ac->device->dev, &ac->charger); status = acpi_install_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify, ac); @@ -279,7 +307,8 @@ static int acpi_ac_remove(struct acpi_device *device, int type) status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify); - + if (ac->charger.dev) + power_supply_unregister(&ac->charger); acpi_ac_remove_fs(device); kfree(ac); diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 9b2c0f74f86..681e26b56b1 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1,6 +1,8 @@ /* - * acpi_battery.c - ACPI Battery Driver ($Revision: 37 $) + * battery.c - ACPI Battery Driver (Revision: 2.0) * + * Copyright (C) 2007 Alexey Starikovskiy <astarikovskiy@suse.de> + * Copyright (C) 2004-2007 Vladimir Lebedev <vladimir.p.lebedev@intel.com> * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> * @@ -27,244 +29,288 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> +#include <linux/jiffies.h> + +#ifdef CONFIG_ACPI_PROCFS #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <asm/uaccess.h> +#endif #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> -#define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF +#include <linux/power_supply.h> -#define ACPI_BATTERY_FORMAT_BIF "NNNNNNNNNSSSS" -#define ACPI_BATTERY_FORMAT_BST "NNNN" +#define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF #define ACPI_BATTERY_COMPONENT 0x00040000 #define ACPI_BATTERY_CLASS "battery" #define ACPI_BATTERY_DEVICE_NAME "Battery" #define ACPI_BATTERY_NOTIFY_STATUS 0x80 #define ACPI_BATTERY_NOTIFY_INFO 0x81 -#define ACPI_BATTERY_UNITS_WATTS "mW" -#define ACPI_BATTERY_UNITS_AMPS "mA" #define _COMPONENT ACPI_BATTERY_COMPONENT -#define ACPI_BATTERY_UPDATE_TIME 0 - -#define ACPI_BATTERY_NONE_UPDATE 0 -#define ACPI_BATTERY_EASY_UPDATE 1 -#define ACPI_BATTERY_INIT_UPDATE 2 - ACPI_MODULE_NAME("battery"); MODULE_AUTHOR("Paul Diefenbaugh"); +MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>"); MODULE_DESCRIPTION("ACPI Battery Driver"); MODULE_LICENSE("GPL"); -static unsigned int update_time = ACPI_BATTERY_UPDATE_TIME; - -/* 0 - every time, > 0 - by update_time */ -module_param(update_time, uint, 0644); +static unsigned int cache_time = 1000; +module_param(cache_time, uint, 0644); +MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); +#ifdef CONFIG_ACPI_PROCFS extern struct proc_dir_entry *acpi_lock_battery_dir(void); extern void *acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir); -static int acpi_battery_add(struct acpi_device *device); -static int acpi_battery_remove(struct acpi_device *device, int type); -static int acpi_battery_resume(struct acpi_device *device); +enum acpi_battery_files { + info_tag = 0, + state_tag, + alarm_tag, + ACPI_BATTERY_NUMFILES, +}; + +#endif static const struct acpi_device_id battery_device_ids[] = { {"PNP0C0A", 0}, {"", 0}, }; -MODULE_DEVICE_TABLE(acpi, battery_device_ids); - -static struct acpi_driver acpi_battery_driver = { - .name = "battery", - .class = ACPI_BATTERY_CLASS, - .ids = battery_device_ids, - .ops = { - .add = acpi_battery_add, - .resume = acpi_battery_resume, - .remove = acpi_battery_remove, - }, -}; -struct acpi_battery_state { - acpi_integer state; - acpi_integer present_rate; - acpi_integer remaining_capacity; - acpi_integer present_voltage; -}; - -struct acpi_battery_info { - acpi_integer power_unit; - acpi_integer design_capacity; - acpi_integer last_full_capacity; - acpi_integer battery_technology; - acpi_integer design_voltage; - acpi_integer design_capacity_warning; - acpi_integer design_capacity_low; - acpi_integer battery_capacity_granularity_1; - acpi_integer battery_capacity_granularity_2; - acpi_string model_number; - acpi_string serial_number; - acpi_string battery_type; - acpi_string oem_info; -}; - -enum acpi_battery_files{ - ACPI_BATTERY_INFO = 0, - ACPI_BATTERY_STATE, - ACPI_BATTERY_ALARM, - ACPI_BATTERY_NUMFILES, -}; +MODULE_DEVICE_TABLE(acpi, battery_device_ids); -struct acpi_battery_flags { - u8 battery_present_prev; - u8 alarm_present; - u8 init_update; - u8 update[ACPI_BATTERY_NUMFILES]; - u8 power_unit; -}; struct acpi_battery { - struct mutex mutex; + struct mutex lock; + struct power_supply bat; struct acpi_device *device; - struct acpi_battery_flags flags; - struct acpi_buffer bif_data; - struct acpi_buffer bst_data; - unsigned long alarm; - unsigned long update_time[ACPI_BATTERY_NUMFILES]; + unsigned long update_time; + int current_now; + int capacity_now; + int voltage_now; + int design_capacity; + int full_charge_capacity; + int technology; + int design_voltage; + int design_capacity_warning; + int design_capacity_low; + int capacity_granularity_1; + int capacity_granularity_2; + int alarm; + char model_number[32]; + char serial_number[32]; + char type[32]; + char oem_info[32]; + int state; + int power_unit; + u8 alarm_present; }; +#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); + inline int acpi_battery_present(struct acpi_battery *battery) { return battery->device->status.battery_present; } -inline char *acpi_battery_power_units(struct acpi_battery *battery) -{ - if (battery->flags.power_unit) - return ACPI_BATTERY_UNITS_AMPS; - else - return ACPI_BATTERY_UNITS_WATTS; -} -inline acpi_handle acpi_battery_handle(struct acpi_battery *battery) +static int acpi_battery_technology(struct acpi_battery *battery) { - return battery->device->handle; + if (!strcasecmp("NiCd", battery->type)) + return POWER_SUPPLY_TECHNOLOGY_NiCd; + if (!strcasecmp("NiMH", battery->type)) + return POWER_SUPPLY_TECHNOLOGY_NiMH; + if (!strcasecmp("LION", battery->type)) + return POWER_SUPPLY_TECHNOLOGY_LION; + if (!strcasecmp("LiP", battery->type)) + return POWER_SUPPLY_TECHNOLOGY_LIPO; + return POWER_SUPPLY_TECHNOLOGY_UNKNOWN; } -/* -------------------------------------------------------------------------- - Battery Management - -------------------------------------------------------------------------- */ - -static void acpi_battery_check_result(struct acpi_battery *battery, int result) +static int acpi_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) { - if (!battery) - return; + struct acpi_battery *battery = to_acpi_battery(psy); - if (result) { - battery->flags.init_update = 1; + if ((!acpi_battery_present(battery)) && + psp != POWER_SUPPLY_PROP_PRESENT) + return -ENODEV; + switch (psp) { + case POWER_SUPPLY_PROP_STATUS: + if (battery->state & 0x01) + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; + else if (battery->state & 0x02) + val->intval = POWER_SUPPLY_STATUS_CHARGING; + else if (battery->state == 0) + val->intval = POWER_SUPPLY_STATUS_FULL; + break; + case POWER_SUPPLY_PROP_PRESENT: + val->intval = acpi_battery_present(battery); + break; + case POWER_SUPPLY_PROP_TECHNOLOGY: + val->intval = acpi_battery_technology(battery); + break; + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: + val->intval = battery->design_voltage * 1000; + break; + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + val->intval = battery->voltage_now * 1000; + break; + case POWER_SUPPLY_PROP_CURRENT_NOW: + val->intval = battery->current_now * 1000; + break; + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: + case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: + val->intval = battery->design_capacity * 1000; + break; + case POWER_SUPPLY_PROP_CHARGE_FULL: + case POWER_SUPPLY_PROP_ENERGY_FULL: + val->intval = battery->full_charge_capacity * 1000; + break; + case POWER_SUPPLY_PROP_CHARGE_NOW: + case POWER_SUPPLY_PROP_ENERGY_NOW: + val->intval = battery->capacity_now * 1000; + break; + case POWER_SUPPLY_PROP_MODEL_NAME: + val->strval = battery->model_number; + break; + case POWER_SUPPLY_PROP_MANUFACTURER: + val->strval = battery->oem_info; + break; + default: + return -EINVAL; } + return 0; } -static int acpi_battery_extract_package(struct acpi_battery *battery, - union acpi_object *package, - struct acpi_buffer *format, - struct acpi_buffer *data, - char *package_name) +static enum power_supply_property charge_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, + POWER_SUPPLY_PROP_CHARGE_FULL, + POWER_SUPPLY_PROP_CHARGE_NOW, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, +}; + +static enum power_supply_property energy_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, + POWER_SUPPLY_PROP_ENERGY_FULL, + POWER_SUPPLY_PROP_ENERGY_NOW, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, +}; + +#ifdef CONFIG_ACPI_PROCFS +inline char *acpi_battery_units(struct acpi_battery *battery) { - acpi_status status = AE_OK; - struct acpi_buffer data_null = { 0, NULL }; + return (battery->power_unit)?"mA":"mW"; +} +#endif - status = acpi_extract_package(package, format, &data_null); - if (status != AE_BUFFER_OVERFLOW) { - ACPI_EXCEPTION((AE_INFO, status, "Extracting size %s", - package_name)); - return -ENODEV; - } +/* -------------------------------------------------------------------------- + Battery Management + -------------------------------------------------------------------------- */ +struct acpi_offsets { + size_t offset; /* offset inside struct acpi_sbs_battery */ + u8 mode; /* int or string? */ +}; - if (data_null.length != data->length) { - kfree(data->pointer); - data->pointer = kzalloc(data_null.length, GFP_KERNEL); - if (!data->pointer) { - ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY, "kzalloc()")); - return -ENOMEM; - } - data->length = data_null.length; - } +static struct acpi_offsets state_offsets[] = { + {offsetof(struct acpi_battery, state), 0}, + {offsetof(struct acpi_battery, current_now), 0}, + {offsetof(struct acpi_battery, capacity_now), 0}, + {offsetof(struct acpi_battery, voltage_now), 0}, +}; - status = acpi_extract_package(package, format, data); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Extracting %s", - package_name)); - return -ENODEV; - } +static struct acpi_offsets info_offsets[] = { + {offsetof(struct acpi_battery, power_unit), 0}, + {offsetof(struct acpi_battery, design_capacity), 0}, + {offsetof(struct acpi_battery, full_charge_capacity), 0}, + {offsetof(struct acpi_battery, technology), 0}, + {offsetof(struct acpi_battery, design_voltage), 0}, + {offsetof(struct acpi_battery, design_capacity_warning), 0}, + {offsetof(struct acpi_battery, design_capacity_low), 0}, + {offsetof(struct acpi_battery, capacity_granularity_1), 0}, + {offsetof(struct acpi_battery, capacity_granularity_2), 0}, + {offsetof(struct acpi_battery, model_number), 1}, + {offsetof(struct acpi_battery, serial_number), 1}, + {offsetof(struct acpi_battery, type), 1}, + {offsetof(struct acpi_battery, oem_info), 1}, +}; +static int extract_package(struct acpi_battery *battery, + union acpi_object *package, + struct acpi_offsets *offsets, int num) +{ + int i, *x; + union acpi_object *element; + if (package->type != ACPI_TYPE_PACKAGE) + return -EFAULT; + for (i = 0; i < num; ++i) { + if (package->package.count <= i) + return -EFAULT; + element = &package->package.elements[i]; + if (offsets[i].mode) { + if (element->type != ACPI_TYPE_STRING && + element->type != ACPI_TYPE_BUFFER) + return -EFAULT; + strncpy((u8 *)battery + offsets[i].offset, + element->string.pointer, 32); + } else { + if (element->type != ACPI_TYPE_INTEGER) + return -EFAULT; + x = (int *)((u8 *)battery + offsets[i].offset); + *x = element->integer.value; + } + } return 0; } static int acpi_battery_get_status(struct acpi_battery *battery) { - int result = 0; - - result = acpi_bus_get_status(battery->device); - if (result) { + if (acpi_bus_get_status(battery->device)) { ACPI_EXCEPTION((AE_INFO, AE_ERROR, "Evaluating _STA")); return -ENODEV; } - return result; + return 0; } static int acpi_battery_get_info(struct acpi_battery *battery) { - int result = 0; + int result = -EFAULT; acpi_status status = 0; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BIF), - ACPI_BATTERY_FORMAT_BIF - }; - union acpi_object *package = NULL; - struct acpi_buffer *data = NULL; - struct acpi_battery_info *bif = NULL; - - battery->update_time[ACPI_BATTERY_INFO] = get_seconds(); if (!acpi_battery_present(battery)) return 0; + mutex_lock(&battery->lock); + status = acpi_evaluate_object(battery->device->handle, "_BIF", + NULL, &buffer); + mutex_unlock(&battery->lock); - /* Evaluate _BIF */ - - status = - acpi_evaluate_object(acpi_battery_handle(battery), "_BIF", NULL, - &buffer); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BIF")); return -ENODEV; } - package = buffer.pointer; - - data = &battery->bif_data; - - /* Extract Package Data */ - - result = - acpi_battery_extract_package(battery, package, &format, data, - "_BIF"); - if (result) - goto end; - - end: - + result = extract_package(battery, buffer.pointer, + info_offsets, ARRAY_SIZE(info_offsets)); kfree(buffer.pointer); - - if (!result) { - bif = data->pointer; - battery->flags.power_unit = bif->power_unit; - } - return result; } @@ -273,342 +319,203 @@ static int acpi_battery_get_state(struct acpi_battery *battery) int result = 0; acpi_status status = 0; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BST), - ACPI_BATTERY_FORMAT_BST - }; - union acpi_object *package = NULL; - struct acpi_buffer *data = NULL; - - battery->update_time[ACPI_BATTERY_STATE] = get_seconds(); if (!acpi_battery_present(battery)) return 0; - /* Evaluate _BST */ + if (battery->update_time && + time_before(jiffies, battery->update_time + + msecs_to_jiffies(cache_time))) + return 0; + + mutex_lock(&battery->lock); + status = acpi_evaluate_object(battery->device->handle, "_BST", + NULL, &buffer); + mutex_unlock(&battery->lock); - status = - acpi_evaluate_object(acpi_battery_handle(battery), "_BST", NULL, - &buffer); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST")); return -ENODEV; } - package = buffer.pointer; - - data = &battery->bst_data; - - /* Extract Package Data */ - - result = - acpi_battery_extract_package(battery, package, &format, data, - "_BST"); - if (result) - goto end; - - end: + result = extract_package(battery, buffer.pointer, + state_offsets, ARRAY_SIZE(state_offsets)); + battery->update_time = jiffies; kfree(buffer.pointer); - return result; } -static int acpi_battery_get_alarm(struct acpi_battery *battery) -{ - battery->update_time[ACPI_BATTERY_ALARM] = get_seconds(); - - return 0; -} - -static int acpi_battery_set_alarm(struct acpi_battery *battery, - unsigned long alarm) +static int acpi_battery_set_alarm(struct acpi_battery *battery) { acpi_status status = 0; - union acpi_object arg0 = { ACPI_TYPE_INTEGER }; + union acpi_object arg0 = { .type = ACPI_TYPE_INTEGER }; struct acpi_object_list arg_list = { 1, &arg0 }; - battery->update_time[ACPI_BATTERY_ALARM] = get_seconds(); - - if (!acpi_battery_present(battery)) + if (!acpi_battery_present(battery)|| !battery->alarm_present) return -ENODEV; - if (!battery->flags.alarm_present) - return -ENODEV; - - arg0.integer.value = alarm; + arg0.integer.value = battery->alarm; - status = - acpi_evaluate_object(acpi_battery_handle(battery), "_BTP", + mutex_lock(&battery->lock); + status = acpi_evaluate_object(battery->device->handle, "_BTP", &arg_list, NULL); + mutex_unlock(&battery->lock); + if (ACPI_FAILURE(status)) return -ENODEV; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Alarm set to %d\n", (u32) alarm)); - - battery->alarm = alarm; - + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Alarm set to %d\n", battery->alarm)); return 0; } static int acpi_battery_init_alarm(struct acpi_battery *battery) { - int result = 0; acpi_status status = AE_OK; acpi_handle handle = NULL; - struct acpi_battery_info *bif = battery->bif_data.pointer; - unsigned long alarm = battery->alarm; /* See if alarms are supported, and if so, set default */ - - status = acpi_get_handle(acpi_battery_handle(battery), "_BTP", &handle); - if (ACPI_SUCCESS(status)) { - battery->flags.alarm_present = 1; - if (!alarm && bif) { - alarm = bif->design_capacity_warning; - } - result = acpi_battery_set_alarm(battery, alarm); - if (result) - goto end; - } else { - battery->flags.alarm_present = 0; + status = acpi_get_handle(battery->device->handle, "_BTP", &handle); + if (ACPI_FAILURE(status)) { + battery->alarm_present = 0; + return 0; } - - end: - - return result; + battery->alarm_present = 1; + if (!battery->alarm) + battery->alarm = battery->design_capacity_warning; + return acpi_battery_set_alarm(battery); } -static int acpi_battery_init_update(struct acpi_battery *battery) +static int acpi_battery_update(struct acpi_battery *battery) { - int result = 0; - - result = acpi_battery_get_status(battery); - if (result) + int saved_present = acpi_battery_present(battery); + int result = acpi_battery_get_status(battery); + if (result || !acpi_battery_present(battery)) return result; - - battery->flags.battery_present_prev = acpi_battery_present(battery); - - if (acpi_battery_present(battery)) { + if (saved_present != acpi_battery_present(battery) || + !battery->update_time) { + battery->update_time = 0; result = acpi_battery_get_info(battery); if (result) return result; - result = acpi_battery_get_state(battery); - if (result) - return result; - - acpi_battery_init_alarm(battery); - } - - return result; -} - -static int acpi_battery_update(struct acpi_battery *battery, - int update, int *update_result_ptr) -{ - int result = 0; - int update_result = ACPI_BATTERY_NONE_UPDATE; - - if (!acpi_battery_present(battery)) { - update = 1; - } - - if (battery->flags.init_update) { - result = acpi_battery_init_update(battery); - if (result) - goto end; - update_result = ACPI_BATTERY_INIT_UPDATE; - } else if (update) { - result = acpi_battery_get_status(battery); - if (result) - goto end; - if ((!battery->flags.battery_present_prev & acpi_battery_present(battery)) - || (battery->flags.battery_present_prev & !acpi_battery_present(battery))) { - result = acpi_battery_init_update(battery); - if (result) - goto end; - update_result = ACPI_BATTERY_INIT_UPDATE; + if (battery->power_unit) { + battery->bat.properties = charge_battery_props; + battery->bat.num_properties = + ARRAY_SIZE(charge_battery_props); } else { - update_result = ACPI_BATTERY_EASY_UPDATE; + battery->bat.properties = energy_battery_props; + battery->bat.num_properties = + ARRAY_SIZE(energy_battery_props); } + acpi_battery_init_alarm(battery); } - - end: - - battery->flags.init_update = (result != 0); - - *update_result_ptr = update_result; - - return result; -} - -static void acpi_battery_notify_update(struct acpi_battery *battery) -{ - acpi_battery_get_status(battery); - - if (battery->flags.init_update) { - return; - } - - if ((!battery->flags.battery_present_prev & - acpi_battery_present(battery)) || - (battery->flags.battery_present_prev & - !acpi_battery_present(battery))) { - battery->flags.init_update = 1; - } else { - battery->flags.update[ACPI_BATTERY_INFO] = 1; - battery->flags.update[ACPI_BATTERY_STATE] = 1; - battery->flags.update[ACPI_BATTERY_ALARM] = 1; - } + return acpi_battery_get_state(battery); } /* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ +#ifdef CONFIG_ACPI_PROCFS static struct proc_dir_entry *acpi_battery_dir; static int acpi_battery_print_info(struct seq_file *seq, int result) { struct acpi_battery *battery = seq->private; - struct acpi_battery_info *bif = NULL; - char *units = "?"; if (result) goto end; - if (acpi_battery_present(battery)) - seq_printf(seq, "present: yes\n"); - else { - seq_printf(seq, "present: no\n"); - goto end; - } - - bif = battery->bif_data.pointer; - if (!bif) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "BIF buffer is NULL")); - result = -ENODEV; + seq_printf(seq, "present: %s\n", + acpi_battery_present(battery)?"yes":"no"); + if (!acpi_battery_present(battery)) goto end; - } - - /* Battery Units */ - - units = acpi_battery_power_units(battery); - - if (bif->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "design capacity: unknown\n"); else seq_printf(seq, "design capacity: %d %sh\n", - (u32) bif->design_capacity, units); + battery->design_capacity, + acpi_battery_units(battery)); - if (bif->last_full_capacity == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->full_charge_capacity == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "last full capacity: unknown\n"); else seq_printf(seq, "last full capacity: %d %sh\n", - (u32) bif->last_full_capacity, units); + battery->full_charge_capacity, + acpi_battery_units(battery)); - switch ((u32) bif->battery_technology) { - case 0: - seq_printf(seq, "battery technology: non-rechargeable\n"); - break; - case 1: - seq_printf(seq, "battery technology: rechargeable\n"); - break; - default: - seq_printf(seq, "battery technology: unknown\n"); - break; - } + seq_printf(seq, "battery technology: %srechargeable\n", + (!battery->technology)?"non-":""); - if (bif->design_voltage == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->design_voltage == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "design voltage: unknown\n"); else seq_printf(seq, "design voltage: %d mV\n", - (u32) bif->design_voltage); + battery->design_voltage); seq_printf(seq, "design capacity warning: %d %sh\n", - (u32) bif->design_capacity_warning, units); + battery->design_capacity_warning, + acpi_battery_units(battery)); seq_printf(seq, "design capacity low: %d %sh\n", - (u32) bif->design_capacity_low, units); + battery->design_capacity_low, + acpi_battery_units(battery)); seq_printf(seq, "capacity granularity 1: %d %sh\n", - (u32) bif->battery_capacity_granularity_1, units); + battery->capacity_granularity_1, + acpi_battery_units(battery)); seq_printf(seq, "capacity granularity 2: %d %sh\n", - (u32) bif->battery_capacity_granularity_2, units); - seq_printf(seq, "model number: %s\n", bif->model_number); - seq_printf(seq, "serial number: %s\n", bif->serial_number); - seq_printf(seq, "battery type: %s\n", bif->battery_type); - seq_printf(seq, "OEM info: %s\n", bif->oem_info); - + battery->capacity_granularity_2, + acpi_battery_units(battery)); + seq_printf(seq, "model number: %s\n", battery->model_number); + seq_printf(seq, "serial number: %s\n", battery->serial_number); + seq_printf(seq, "battery type: %s\n", battery->type); + seq_printf(seq, "OEM info: %s\n", battery->oem_info); end: - if (result) seq_printf(seq, "ERROR: Unable to read battery info\n"); - return result; } static int acpi_battery_print_state(struct seq_file *seq, int result) { struct acpi_battery *battery = seq->private; - struct acpi_battery_state *bst = NULL; - char *units = "?"; if (result) goto end; - if (acpi_battery_present(battery)) - seq_printf(seq, "present: yes\n"); - else { - seq_printf(seq, "present: no\n"); - goto end; - } - - bst = battery->bst_data.pointer; - if (!bst) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "BST buffer is NULL")); - result = -ENODEV; + seq_printf(seq, "present: %s\n", + acpi_battery_present(battery)?"yes":"no"); + if (!acpi_battery_present(battery)) goto end; - } - - /* Battery Units */ - - units = acpi_battery_power_units(battery); - - if (!(bst->state & 0x04)) - seq_printf(seq, "capacity state: ok\n"); - else - seq_printf(seq, "capacity state: critical\n"); - if ((bst->state & 0x01) && (bst->state & 0x02)) { + seq_printf(seq, "capacity state: %s\n", + (battery->state & 0x04)?"critical":"ok"); + if ((battery->state & 0x01) && (battery->state & 0x02)) seq_printf(seq, "charging state: charging/discharging\n"); - } else if (bst->state & 0x01) + else if (battery->state & 0x01) seq_printf(seq, "charging state: discharging\n"); - else if (bst->state & 0x02) + else if (battery->state & 0x02) seq_printf(seq, "charging state: charging\n"); - else { + else seq_printf(seq, "charging state: charged\n"); - } - if (bst->present_rate == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->current_now == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "present rate: unknown\n"); else seq_printf(seq, "present rate: %d %s\n", - (u32) bst->present_rate, units); + battery->current_now, acpi_battery_units(battery)); - if (bst->remaining_capacity == ACPI_BATTERY_VALUE_UNKNOWN) + if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "remaining capacity: unknown\n"); else seq_printf(seq, "remaining capacity: %d %sh\n", - (u32) bst->remaining_capacity, units); - - if (bst->present_voltage == ACPI_BATTERY_VALUE_UNKNOWN) + battery->capacity_now, acpi_battery_units(battery)); + if (battery->voltage_now == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "present voltage: unknown\n"); else seq_printf(seq, "present voltage: %d mV\n", - (u32) bst->present_voltage); - + battery->voltage_now); end: - - if (result) { + if (result) seq_printf(seq, "ERROR: Unable to read battery state\n"); - } return result; } @@ -616,7 +523,6 @@ static int acpi_battery_print_state(struct seq_file *seq, int result) static int acpi_battery_print_alarm(struct seq_file *seq, int result) { struct acpi_battery *battery = seq->private; - char *units = "?"; if (result) goto end; @@ -625,189 +531,121 @@ static int acpi_battery_print_alarm(struct seq_file *seq, int result) seq_printf(seq, "present: no\n"); goto end; } - - /* Battery Units */ - - units = acpi_battery_power_units(battery); - seq_printf(seq, "alarm: "); if (!battery->alarm) seq_printf(seq, "unsupported\n"); else - seq_printf(seq, "%lu %sh\n", battery->alarm, units); - + seq_printf(seq, "%u %sh\n", battery->alarm, + acpi_battery_units(battery)); end: - if (result) seq_printf(seq, "ERROR: Unable to read battery alarm\n"); - return result; } -static ssize_t -acpi_battery_write_alarm(struct file *file, - const char __user * buffer, - size_t count, loff_t * ppos) +static ssize_t acpi_battery_write_alarm(struct file *file, + const char __user * buffer, + size_t count, loff_t * ppos) { int result = 0; char alarm_string[12] = { '\0' }; struct seq_file *m = file->private_data; struct acpi_battery *battery = m->private; - int update_result = ACPI_BATTERY_NONE_UPDATE; if (!battery || (count > sizeof(alarm_string) - 1)) return -EINVAL; - - mutex_lock(&battery->mutex); - - result = acpi_battery_update(battery, 1, &update_result); if (result) { result = -ENODEV; goto end; } - if (!acpi_battery_present(battery)) { result = -ENODEV; goto end; } - if (copy_from_user(alarm_string, buffer, count)) { result = -EFAULT; goto end; } - alarm_string[count] = '\0'; - - result = acpi_battery_set_alarm(battery, - simple_strtoul(alarm_string, NULL, 0)); - if (result) - goto end; - + battery->alarm = simple_strtol(alarm_string, NULL, 0); + result = acpi_battery_set_alarm(battery); end: - - acpi_battery_check_result(battery, result); - if (!result) - result = count; - - mutex_unlock(&battery->mutex); - + return count; return result; } typedef int(*print_func)(struct seq_file *seq, int result); -typedef int(*get_func)(struct acpi_battery *battery); - -static struct acpi_read_mux { - print_func print; - get_func get; -} acpi_read_funcs[ACPI_BATTERY_NUMFILES] = { - {.get = acpi_battery_get_info, .print = acpi_battery_print_info}, - {.get = acpi_battery_get_state, .print = acpi_battery_print_state}, - {.get = acpi_battery_get_alarm, .print = acpi_battery_print_alarm}, + +static print_func acpi_print_funcs[ACPI_BATTERY_NUMFILES] = { + acpi_battery_print_info, + acpi_battery_print_state, + acpi_battery_print_alarm, }; static int acpi_battery_read(int fid, struct seq_file *seq) { struct acpi_battery *battery = seq->private; - int result = 0; - int update_result = ACPI_BATTERY_NONE_UPDATE; - int update = 0; - - mutex_lock(&battery->mutex); - - update = (get_seconds() - battery->update_time[fid] >= update_time); - update = (update | battery->flags.update[fid]); - - result = acpi_battery_update(battery, update, &update_result); - if (result) - goto end; - - if (update_result == ACPI_BATTERY_EASY_UPDATE) { - result = acpi_read_funcs[fid].get(battery); - if (result) - goto end; + int result = acpi_battery_update(battery); + return acpi_print_funcs[fid](seq, result); +} + +#define DECLARE_FILE_FUNCTIONS(_name) \ +static int acpi_battery_read_##_name(struct seq_file *seq, void *offset) \ +{ \ + return acpi_battery_read(_name##_tag, seq); \ +} \ +static int acpi_battery_##_name##_open_fs(struct inode *inode, struct file *file) \ +{ \ + return single_open(file, acpi_battery_read_##_name, PDE(inode)->data); \ +} + +DECLARE_FILE_FUNCTIONS(info); +DECLARE_FILE_FUNCTIONS(state); +DECLARE_FILE_FUNCTIONS(alarm); + +#undef DECLARE_FILE_FUNCTIONS + +#define FILE_DESCRIPTION_RO(_name) \ + { \ + .name = __stringify(_name), \ + .mode = S_IRUGO, \ + .ops = { \ + .open = acpi_battery_##_name##_open_fs, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .release = single_release, \ + .owner = THIS_MODULE, \ + }, \ + } + +#define FILE_DESCRIPTION_RW(_name) \ + { \ + .name = __stringify(_name), \ + .mode = S_IFREG | S_IRUGO | S_IWUSR, \ + .ops = { \ + .open = acpi_battery_##_name##_open_fs, \ + .read = seq_read, \ + .llseek = seq_lseek, \ + .write = acpi_battery_write_##_name, \ + .release = single_release, \ + .owner = THIS_MODULE, \ + }, \ } - end: - result = acpi_read_funcs[fid].print(seq, result); - acpi_battery_check_result(battery, result); - battery->flags.update[fid] = result; - mutex_unlock(&battery->mutex); - return result; -} - -static int acpi_battery_read_info(struct seq_file *seq, void *offset) -{ - return acpi_battery_read(ACPI_BATTERY_INFO, seq); -} - -static int acpi_battery_read_state(struct seq_file *seq, void *offset) -{ - return acpi_battery_read(ACPI_BATTERY_STATE, seq); -} - -static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) -{ - return acpi_battery_read(ACPI_BATTERY_ALARM, seq); -} - -static int acpi_battery_info_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_battery_read_info, PDE(inode)->data); -} - -static int acpi_battery_state_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_battery_read_state, PDE(inode)->data); -} - -static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_battery_read_alarm, PDE(inode)->data); -} - static struct battery_file { struct file_operations ops; mode_t mode; char *name; } acpi_battery_file[] = { - { - .name = "info", - .mode = S_IRUGO, - .ops = { - .open = acpi_battery_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, - }, - }, - { - .name = "state", - .mode = S_IRUGO, - .ops = { - .open = acpi_battery_state_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, - }, - }, - { - .name = "alarm", - .mode = S_IFREG | S_IRUGO | S_IWUSR, - .ops = { - .open = acpi_battery_alarm_open_fs, - .read = seq_read, - .write = acpi_battery_write_alarm, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, - }, - }, + FILE_DESCRIPTION_RO(info), + FILE_DESCRIPTION_RO(state), + FILE_DESCRIPTION_RW(alarm), }; +#undef FILE_DESCRIPTION_RO +#undef FILE_DESCRIPTION_RW + static int acpi_battery_add_fs(struct acpi_device *device) { struct proc_dir_entry *entry = NULL; @@ -832,25 +670,51 @@ static int acpi_battery_add_fs(struct acpi_device *device) entry->owner = THIS_MODULE; } } - return 0; } -static int acpi_battery_remove_fs(struct acpi_device *device) +static void acpi_battery_remove_fs(struct acpi_device *device) { int i; - if (acpi_device_dir(device)) { - for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i) { - remove_proc_entry(acpi_battery_file[i].name, + if (!acpi_device_dir(device)) + return; + for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i) + remove_proc_entry(acpi_battery_file[i].name, acpi_device_dir(device)); - } - remove_proc_entry(acpi_device_bid(device), acpi_battery_dir); - acpi_device_dir(device) = NULL; - } - return 0; + remove_proc_entry(acpi_device_bid(device), acpi_battery_dir); + acpi_device_dir(device) = NULL; +} + +#endif + +static ssize_t acpi_battery_alarm_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev)); + return sprintf(buf, "%d\n", battery->alarm * 1000); +} + +static ssize_t acpi_battery_alarm_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned long x; + struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev)); + if (sscanf(buf, "%ld\n", &x) == 1) + battery->alarm = x/1000; + if (acpi_battery_present(battery)) + acpi_battery_set_alarm(battery); + return count; } +static struct device_attribute alarm_attr = { + .attr = {.name = "alarm", .mode = 0644, .owner = THIS_MODULE}, + .show = acpi_battery_alarm_show, + .store = acpi_battery_alarm_store, +}; + /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ @@ -858,33 +722,17 @@ static int acpi_battery_remove_fs(struct acpi_device *device) static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) { struct acpi_battery *battery = data; - struct acpi_device *device = NULL; - + struct acpi_device *device; if (!battery) return; - device = battery->device; - - switch (event) { - case ACPI_BATTERY_NOTIFY_STATUS: - case ACPI_BATTERY_NOTIFY_INFO: - case ACPI_NOTIFY_BUS_CHECK: - case ACPI_NOTIFY_DEVICE_CHECK: - device = battery->device; - acpi_battery_notify_update(battery); - acpi_bus_generate_proc_event(device, event, + acpi_battery_update(battery); + acpi_bus_generate_proc_event(device, event, + acpi_battery_present(battery)); + acpi_bus_generate_netlink_event(device->pnp.device_class, + device->dev.bus_id, event, acpi_battery_present(battery)); - acpi_bus_generate_netlink_event(device->pnp.device_class, - device->dev.bus_id, event, - acpi_battery_present(battery)); - break; - default: - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Unsupported event [0x%x]\n", event)); - break; - } - - return; + kobject_uevent(&battery->bat.dev->kobj, KOBJ_CHANGE); } static int acpi_battery_add(struct acpi_device *device) @@ -892,33 +740,27 @@ static int acpi_battery_add(struct acpi_device *device) int result = 0; acpi_status status = 0; struct acpi_battery *battery = NULL; - if (!device) return -EINVAL; - battery = kzalloc(sizeof(struct acpi_battery), GFP_KERNEL); if (!battery) return -ENOMEM; - - mutex_init(&battery->mutex); - - mutex_lock(&battery->mutex); - battery->device = device; strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS); acpi_driver_data(device) = battery; - - result = acpi_battery_get_status(battery); - if (result) - goto end; - - battery->flags.init_update = 1; - + mutex_init(&battery->lock); + acpi_battery_update(battery); +#ifdef CONFIG_ACPI_PROCFS result = acpi_battery_add_fs(device); if (result) goto end; - +#endif + battery->bat.name = acpi_device_bid(device); + battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; + battery->bat.get_property = acpi_battery_get_property; + result = power_supply_register(&battery->device->dev, &battery->bat); + result = device_create_file(battery->bat.dev, &alarm_attr); status = acpi_install_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_battery_notify, battery); @@ -927,20 +769,16 @@ static int acpi_battery_add(struct acpi_device *device) result = -ENODEV; goto end; } - printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n", ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device), device->status.battery_present ? "present" : "absent"); - end: - if (result) { +#ifdef CONFIG_ACPI_PROCFS acpi_battery_remove_fs(device); +#endif kfree(battery); } - - mutex_unlock(&battery->mutex); - return result; } @@ -951,27 +789,19 @@ static int acpi_battery_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - battery = acpi_driver_data(device); - - mutex_lock(&battery->mutex); - status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_battery_notify); - +#ifdef CONFIG_ACPI_PROCFS acpi_battery_remove_fs(device); - - kfree(battery->bif_data.pointer); - - kfree(battery->bst_data.pointer); - - mutex_unlock(&battery->mutex); - - mutex_destroy(&battery->mutex); - +#endif + if (battery->bat.dev) { + device_remove_file(battery->bat.dev, &alarm_attr); + power_supply_unregister(&battery->bat); + } + mutex_destroy(&battery->lock); kfree(battery); - return 0; } @@ -979,44 +809,48 @@ static int acpi_battery_remove(struct acpi_device *device, int type) static int acpi_battery_resume(struct acpi_device *device) { struct acpi_battery *battery; - if (!device) return -EINVAL; - - battery = device->driver_data; - - battery->flags.init_update = 1; - + battery = acpi_driver_data(device); + battery->update_time = 0; return 0; } +static struct acpi_driver acpi_battery_driver = { + .name = "battery", + .class = ACPI_BATTERY_CLASS, + .ids = battery_device_ids, + .ops = { + .add = acpi_battery_add, + .resume = acpi_battery_resume, + .remove = acpi_battery_remove, + }, +}; + static int __init acpi_battery_init(void) { - int result; - if (acpi_disabled) return -ENODEV; - +#ifdef CONFIG_ACPI_PROCFS acpi_battery_dir = acpi_lock_battery_dir(); if (!acpi_battery_dir) return -ENODEV; - - result = acpi_bus_register_driver(&acpi_battery_driver); - if (result < 0) { +#endif + if (acpi_bus_register_driver(&acpi_battery_driver) < 0) { +#ifdef CONFIG_ACPI_PROCFS acpi_unlock_battery_dir(acpi_battery_dir); +#endif return -ENODEV; } - return 0; } static void __exit acpi_battery_exit(void) { acpi_bus_unregister_driver(&acpi_battery_driver); - +#ifdef CONFIG_ACPI_PROCFS acpi_unlock_battery_dir(acpi_battery_dir); - - return; +#endif } module_init(acpi_battery_init); diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index cbfc81579c9..fb2cff9a2d2 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -286,15 +286,11 @@ DECLARE_WAIT_QUEUE_HEAD(acpi_bus_event_queue); extern int event_is_open; -int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) +int acpi_bus_generate_proc_event4(const char *device_class, const char *bus_id, u8 type, int data) { - struct acpi_bus_event *event = NULL; + struct acpi_bus_event *event; unsigned long flags = 0; - - if (!device) - return -EINVAL; - /* drop event on the floor if no one's listening */ if (!event_is_open) return 0; @@ -303,8 +299,8 @@ int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) if (!event) return -ENOMEM; - strcpy(event->device_class, device->pnp.device_class); - strcpy(event->bus_id, device->pnp.bus_id); + strcpy(event->device_class, device_class); + strcpy(event->bus_id, bus_id); event->type = type; event->data = data; @@ -315,6 +311,17 @@ int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) wake_up_interruptible(&acpi_bus_event_queue); return 0; + +} + +EXPORT_SYMBOL_GPL(acpi_bus_generate_proc_event4); + +int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) +{ + if (!device) + return -EINVAL; + return acpi_bus_generate_proc_event4(device->pnp.device_class, + device->pnp.bus_id, type, data); } EXPORT_SYMBOL(acpi_bus_generate_proc_event); diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 2e79a3395ec..301e832e696 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -434,18 +434,18 @@ static int acpi_button_add(struct acpi_device *device) switch (button->type) { case ACPI_BUTTON_TYPE_POWER: case ACPI_BUTTON_TYPE_POWERF: - input->evbit[0] = BIT(EV_KEY); + input->evbit[0] = BIT_MASK(EV_KEY); set_bit(KEY_POWER, input->keybit); break; case ACPI_BUTTON_TYPE_SLEEP: case ACPI_BUTTON_TYPE_SLEEPF: - input->evbit[0] = BIT(EV_KEY); + input->evbit[0] = BIT_MASK(EV_KEY); set_bit(KEY_SLEEP, input->keybit); break; case ACPI_BUTTON_TYPE_LID: - input->evbit[0] = BIT(EV_SW); + input->evbit[0] = BIT_MASK(EV_SW); set_bit(SW_LID, input->swbit); break; } diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 3f7935ab0cf..7b4178393e3 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -121,6 +121,7 @@ static struct acpi_ec { atomic_t event_count; wait_queue_head_t wait; struct list_head list; + u8 handlers_installed; } *boot_ec, *first_ec; /* -------------------------------------------------------------------------- @@ -425,7 +426,7 @@ int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, handler->func = func; handler->data = data; mutex_lock(&ec->lock); - list_add_tail(&handler->node, &ec->list); + list_add(&handler->node, &ec->list); mutex_unlock(&ec->lock); return 0; } @@ -440,7 +441,6 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit) if (query_bit == handler->query_bit) { list_del(&handler->node); kfree(handler); - break; } } mutex_unlock(&ec->lock); @@ -680,32 +680,50 @@ ec_parse_device(acpi_handle handle, u32 Level, void *context, void **retval) status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec->gpe); if (ACPI_FAILURE(status)) return status; - /* Find and register all query methods */ acpi_walk_namespace(ACPI_TYPE_METHOD, handle, 1, acpi_ec_register_query_methods, ec, NULL); - /* Use the global lock for all EC transactions? */ acpi_evaluate_integer(handle, "_GLK", NULL, &ec->global_lock); - ec->handle = handle; - - printk(KERN_INFO PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n", - ec->gpe, ec->command_addr, ec->data_addr); - return AE_CTRL_TERMINATE; } +static void ec_remove_handlers(struct acpi_ec *ec) +{ + if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle, + ACPI_ADR_SPACE_EC, &acpi_ec_space_handler))) + printk(KERN_ERR PREFIX "failed to remove space handler\n"); + if (ACPI_FAILURE(acpi_remove_gpe_handler(NULL, ec->gpe, + &acpi_ec_gpe_handler))) + printk(KERN_ERR PREFIX "failed to remove gpe handler\n"); + ec->handlers_installed = 0; +} + static int acpi_ec_add(struct acpi_device *device) { struct acpi_ec *ec = NULL; if (!device) return -EINVAL; - strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_EC_CLASS); + /* Check for boot EC */ + if (boot_ec) { + if (boot_ec->handle == device->handle) { + /* Pre-loaded EC from DSDT, just move pointer */ + ec = boot_ec; + boot_ec = NULL; + goto end; + } else if (boot_ec->handle == ACPI_ROOT_OBJECT) { + /* ECDT-based EC, time to shut it down */ + ec_remove_handlers(boot_ec); + kfree(boot_ec); + first_ec = boot_ec = NULL; + } + } + ec = make_acpi_ec(); if (!ec) return -ENOMEM; @@ -715,25 +733,14 @@ static int acpi_ec_add(struct acpi_device *device) kfree(ec); return -EINVAL; } - - /* Check if we found the boot EC */ - if (boot_ec) { - if (boot_ec->gpe == ec->gpe) { - /* We might have incorrect info for GL at boot time */ - mutex_lock(&boot_ec->lock); - boot_ec->global_lock = ec->global_lock; - /* Copy handlers from new ec into boot ec */ - list_splice(&ec->list, &boot_ec->list); - mutex_unlock(&boot_ec->lock); - kfree(ec); - ec = boot_ec; - } - } else - first_ec = ec; ec->handle = device->handle; + end: + if (!first_ec) + first_ec = ec; acpi_driver_data(device) = ec; - acpi_ec_add_fs(device); + printk(KERN_INFO PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n", + ec->gpe, ec->command_addr, ec->data_addr); return 0; } @@ -756,10 +763,7 @@ static int acpi_ec_remove(struct acpi_device *device, int type) acpi_driver_data(device) = NULL; if (ec == first_ec) first_ec = NULL; - - /* Don't touch boot EC */ - if (boot_ec != ec) - kfree(ec); + kfree(ec); return 0; } @@ -789,6 +793,8 @@ ec_parse_io_ports(struct acpi_resource *resource, void *context) static int ec_install_handlers(struct acpi_ec *ec) { acpi_status status; + if (ec->handlers_installed) + return 0; status = acpi_install_gpe_handler(NULL, ec->gpe, ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec); @@ -807,6 +813,7 @@ static int ec_install_handlers(struct acpi_ec *ec) return -ENODEV; } + ec->handlers_installed = 1; return 0; } @@ -823,41 +830,22 @@ static int acpi_ec_start(struct acpi_device *device) if (!ec) return -EINVAL; - /* Boot EC is already working */ - if (ec != boot_ec) - ret = ec_install_handlers(ec); + ret = ec_install_handlers(ec); /* EC is fully operational, allow queries */ atomic_set(&ec->query_pending, 0); - return ret; } static int acpi_ec_stop(struct acpi_device *device, int type) { - acpi_status status; struct acpi_ec *ec; - if (!device) return -EINVAL; - ec = acpi_driver_data(device); if (!ec) return -EINVAL; - - /* Don't touch boot EC */ - if (ec == boot_ec) - return 0; - - status = acpi_remove_address_space_handler(ec->handle, - ACPI_ADR_SPACE_EC, - &acpi_ec_space_handler); - if (ACPI_FAILURE(status)) - return -ENODEV; - - status = acpi_remove_gpe_handler(NULL, ec->gpe, &acpi_ec_gpe_handler); - if (ACPI_FAILURE(status)) - return -ENODEV; + ec_remove_handlers(ec); return 0; } @@ -877,7 +865,7 @@ int __init acpi_ec_ecdt_probe(void) status = acpi_get_table(ACPI_SIG_ECDT, 1, (struct acpi_table_header **)&ecdt_ptr); if (ACPI_SUCCESS(status)) { - printk(KERN_INFO PREFIX "EC description table is found, configuring boot EC\n\n"); + printk(KERN_INFO PREFIX "EC description table is found, configuring boot EC\n"); boot_ec->command_addr = ecdt_ptr->control.address; boot_ec->data_addr = ecdt_ptr->data.address; boot_ec->gpe = ecdt_ptr->gpe; @@ -899,7 +887,6 @@ int __init acpi_ec_ecdt_probe(void) error: kfree(boot_ec); boot_ec = NULL; - return -ENODEV; } diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c index a1f87b5def2..e41287815ea 100644 --- a/drivers/acpi/events/evevent.c +++ b/drivers/acpi/events/evevent.c @@ -239,10 +239,8 @@ u32 acpi_ev_fixed_event_detect(void) * Read the fixed feature status and enable registers, as all the cases * depend on their values. Ignore errors here. */ - (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, &fixed_status); - (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_ENABLE, &fixed_enable); + (void)acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &fixed_status); + (void)acpi_hw_register_read(ACPI_REGISTER_PM1_ENABLE, &fixed_enable); ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS, "Fixed Event Block: Enable %08X Status %08X\n", diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c index 1d371fa663f..73f9c5fb1ba 100644 --- a/drivers/acpi/hardware/hwregs.c +++ b/drivers/acpi/hardware/hwregs.c @@ -75,8 +75,7 @@ acpi_status acpi_hw_clear_acpi_status(void) lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, + status = acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS, ACPI_BITMASK_ALL_FIXED_STATUS); if (ACPI_FAILURE(status)) { goto unlock_and_exit; @@ -259,7 +258,7 @@ struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id) * ******************************************************************************/ -acpi_status acpi_get_register(u32 register_id, u32 * return_value) +acpi_status acpi_get_register_unlocked(u32 register_id, u32 * return_value) { u32 register_value = 0; struct acpi_bit_register_info *bit_reg_info; @@ -276,8 +275,7 @@ acpi_status acpi_get_register(u32 register_id, u32 * return_value) /* Read from the register */ - status = acpi_hw_register_read(ACPI_MTX_LOCK, - bit_reg_info->parent_register, + status = acpi_hw_register_read(bit_reg_info->parent_register, ®ister_value); if (ACPI_SUCCESS(status)) { @@ -298,6 +296,16 @@ acpi_status acpi_get_register(u32 register_id, u32 * return_value) return_ACPI_STATUS(status); } +acpi_status acpi_get_register(u32 register_id, u32 * return_value) +{ + acpi_status status; + acpi_cpu_flags flags; + flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); + status = acpi_get_register_unlocked(register_id, return_value); + acpi_os_release_lock(acpi_gbl_hardware_lock, flags); + return status; +} + ACPI_EXPORT_SYMBOL(acpi_get_register) /******************************************************************************* @@ -335,8 +343,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value) /* Always do a register read first so we can insert the new bits */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - bit_reg_info->parent_register, + status = acpi_hw_register_read(bit_reg_info->parent_register, ®ister_value); if (ACPI_FAILURE(status)) { goto unlock_and_exit; @@ -363,8 +370,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value) bit_reg_info-> access_bit_mask); if (value) { - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, + status = acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS, (u16) value); register_value = 0; } @@ -377,8 +383,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value) bit_reg_info->access_bit_mask, value); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_ENABLE, + status = acpi_hw_register_write(ACPI_REGISTER_PM1_ENABLE, (u16) register_value); break; @@ -397,15 +402,13 @@ acpi_status acpi_set_register(u32 register_id, u32 value) bit_reg_info->access_bit_mask, value); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1_CONTROL, (u16) register_value); break; case ACPI_REGISTER_PM2_CONTROL: - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM2_CONTROL, + status = acpi_hw_register_read(ACPI_REGISTER_PM2_CONTROL, ®ister_value); if (ACPI_FAILURE(status)) { goto unlock_and_exit; @@ -430,8 +433,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value) xpm2_control_block. address))); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM2_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM2_CONTROL, (u8) (register_value)); break; @@ -461,8 +463,7 @@ ACPI_EXPORT_SYMBOL(acpi_set_register) * * FUNCTION: acpi_hw_register_read * - * PARAMETERS: use_lock - Lock hardware? True/False - * register_id - ACPI Register ID + * PARAMETERS: register_id - ACPI Register ID * return_value - Where the register value is returned * * RETURN: Status and the value read. @@ -471,19 +472,14 @@ ACPI_EXPORT_SYMBOL(acpi_set_register) * ******************************************************************************/ acpi_status -acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) +acpi_hw_register_read(u32 register_id, u32 * return_value) { u32 value1 = 0; u32 value2 = 0; acpi_status status; - acpi_cpu_flags lock_flags = 0; ACPI_FUNCTION_TRACE(hw_register_read); - if (ACPI_MTX_LOCK == use_lock) { - lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); - } - switch (register_id) { case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ @@ -491,7 +487,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) acpi_hw_low_level_read(16, &value1, &acpi_gbl_FADT.xpm1a_event_block); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* PM1B is optional */ @@ -507,7 +503,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) status = acpi_hw_low_level_read(16, &value1, &acpi_gbl_xpm1a_enable); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* PM1B is optional */ @@ -523,7 +519,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) acpi_hw_low_level_read(16, &value1, &acpi_gbl_FADT.xpm1a_control_block); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } status = @@ -558,10 +554,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) break; } - unlock_and_exit: - if (ACPI_MTX_LOCK == use_lock) { - acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); - } + exit: if (ACPI_SUCCESS(status)) { *return_value = value1; @@ -574,8 +567,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) * * FUNCTION: acpi_hw_register_write * - * PARAMETERS: use_lock - Lock hardware? True/False - * register_id - ACPI Register ID + * PARAMETERS: register_id - ACPI Register ID * Value - The value to write * * RETURN: Status @@ -597,28 +589,22 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value) * ******************************************************************************/ -acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) +acpi_status acpi_hw_register_write(u32 register_id, u32 value) { acpi_status status; - acpi_cpu_flags lock_flags = 0; u32 read_value; ACPI_FUNCTION_TRACE(hw_register_write); - if (ACPI_MTX_LOCK == use_lock) { - lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock); - } - switch (register_id) { case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */ /* Perform a read first to preserve certain bits (per ACPI spec) */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_STATUS, + status = acpi_hw_register_read(ACPI_REGISTER_PM1_STATUS, &read_value); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* Insert the bits to be preserved */ @@ -632,7 +618,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) acpi_hw_low_level_write(16, value, &acpi_gbl_FADT.xpm1a_event_block); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* PM1B is optional */ @@ -647,7 +633,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) status = acpi_hw_low_level_write(16, value, &acpi_gbl_xpm1a_enable); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* PM1B is optional */ @@ -661,11 +647,10 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) /* * Perform a read first to preserve certain bits (per ACPI spec) */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, + status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL, &read_value); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } /* Insert the bits to be preserved */ @@ -679,7 +664,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) acpi_hw_low_level_write(16, value, &acpi_gbl_FADT.xpm1a_control_block); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } status = @@ -728,11 +713,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value) break; } - unlock_and_exit: - if (ACPI_MTX_LOCK == use_lock) { - acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags); - } - + exit: return_ACPI_STATUS(status); } diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c index cf69c0040a3..81b24842970 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -234,15 +234,11 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) "While executing method _SST")); } - /* - * 1) Disable/Clear all GPEs - */ + /* Disable/Clear all GPEs */ + status = acpi_hw_disable_all_gpes(); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - return_ACPI_STATUS(AE_OK); + return_ACPI_STATUS(status); } ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) @@ -313,8 +309,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) /* Get current value of PM1A control */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); + status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -341,15 +336,13 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) /* Write #1: fill in SLP_TYP data */ - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); @@ -364,15 +357,13 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) ACPI_FLUSH_CPU_CACHE(); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); @@ -392,8 +383,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) */ acpi_os_stall(10000000); - status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, + status = acpi_hw_register_write(ACPI_REGISTER_PM1_CONTROL, sleep_enable_reg_info-> access_bit_mask); if (ACPI_FAILURE(status)) { @@ -404,7 +394,8 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) /* Wait until we enter sleep state */ do { - status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value); + status = acpi_get_register_unlocked(ACPI_BITREG_WAKE_STATUS, + &in_value); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -520,8 +511,7 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) /* Get current value of PM1A control */ - status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, + status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); if (ACPI_SUCCESS(status)) { @@ -543,11 +533,9 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) /* Just ignore any errors */ - (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1A_CONTROL, + (void)acpi_hw_register_write(ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); - (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1B_CONTROL, + (void)acpi_hw_register_write(ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); } } diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 352cf81af58..aabc6ca4a81 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1043,14 +1043,6 @@ static int __init acpi_wake_gpes_always_on_setup(char *str) __setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup); /* - * max_cstate is defined in the base kernel so modules can - * change it w/o depending on the state of the processor module. - */ -unsigned int max_cstate = ACPI_PROCESSOR_MAX_POWER; - -EXPORT_SYMBOL(max_cstate); - -/* * Acquire a spinlock. * * handle is a pointer to the spinlock_t. diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 9f11dc296cd..235a51e328c 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -44,6 +44,7 @@ #include <linux/seq_file.h> #include <linux/dmi.h> #include <linux/moduleparam.h> +#include <linux/cpuidle.h> #include <asm/io.h> #include <asm/system.h> @@ -421,12 +422,6 @@ static int map_lsapic_id(struct acpi_subtable_header *entry, return 0; } -#ifdef CONFIG_IA64 -#define arch_cpu_to_apicid ia64_cpu_to_sapicid -#else -#define arch_cpu_to_apicid x86_cpu_to_apicid -#endif - static int map_madt_entry(u32 acpi_id) { unsigned long madt_end, entry; @@ -500,7 +495,7 @@ static int get_cpu_id(acpi_handle handle, u32 acpi_id) return apic_id; for (i = 0; i < NR_CPUS; ++i) { - if (arch_cpu_to_apicid[i] == apic_id) + if (cpu_physical_id(i) == apic_id) return i; } return -1; @@ -1049,11 +1044,13 @@ static int __init acpi_processor_init(void) return -ENOMEM; acpi_processor_dir->owner = THIS_MODULE; + result = cpuidle_register_driver(&acpi_idle_driver); + if (result < 0) + goto out_proc; + result = acpi_bus_register_driver(&acpi_processor_driver); - if (result < 0) { - remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); - return result; - } + if (result < 0) + goto out_cpuidle; acpi_processor_install_hotplug_notify(); @@ -1062,11 +1059,18 @@ static int __init acpi_processor_init(void) acpi_processor_ppc_init(); return 0; + +out_cpuidle: + cpuidle_unregister_driver(&acpi_idle_driver); + +out_proc: + remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); + + return result; } static void __exit acpi_processor_exit(void) { - acpi_processor_ppc_exit(); acpi_thermal_cpufreq_exit(); @@ -1075,6 +1079,8 @@ static void __exit acpi_processor_exit(void) acpi_bus_unregister_driver(&acpi_processor_driver); + cpuidle_unregister_driver(&acpi_idle_driver); + remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir); return; diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 1f6fb38de01..f996d0e3768 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -40,6 +40,7 @@ #include <linux/sched.h> /* need_resched() */ #include <linux/latency.h> #include <linux/clockchips.h> +#include <linux/cpuidle.h> /* * Include the apic definitions for x86 to have the APIC timer related defines @@ -64,14 +65,22 @@ ACPI_MODULE_NAME("processor_idle"); #define ACPI_PROCESSOR_FILE_POWER "power" #define US_TO_PM_TIMER_TICKS(t) ((t * (PM_TIMER_FREQUENCY/1000)) / 1000) #define PM_TIMER_TICK_NS (1000000000ULL/PM_TIMER_FREQUENCY) +#ifndef CONFIG_CPU_IDLE #define C2_OVERHEAD 4 /* 1us (3.579 ticks per us) */ #define C3_OVERHEAD 4 /* 1us (3.579 ticks per us) */ static void (*pm_idle_save) (void) __read_mostly; -module_param(max_cstate, uint, 0644); +#else +#define C2_OVERHEAD 1 /* 1us */ +#define C3_OVERHEAD 1 /* 1us */ +#endif +#define PM_TIMER_TICKS_TO_US(p) (((p) * 1000)/(PM_TIMER_FREQUENCY/1000)) +static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER; +module_param(max_cstate, uint, 0000); static unsigned int nocst __read_mostly; module_param(nocst, uint, 0000); +#ifndef CONFIG_CPU_IDLE /* * bm_history -- bit-mask with a bit per jiffy of bus-master activity * 1000 HZ: 0xFFFFFFFF: 32 jiffies = 32ms @@ -82,9 +91,10 @@ module_param(nocst, uint, 0000); static unsigned int bm_history __read_mostly = (HZ >= 800 ? 0xFFFFFFFF : ((1U << (HZ / 25)) - 1)); module_param(bm_history, uint, 0644); -/* -------------------------------------------------------------------------- - Power Management - -------------------------------------------------------------------------- */ + +static int acpi_processor_set_power_policy(struct acpi_processor *pr); + +#endif /* * IBM ThinkPad R40e crashes mysteriously when going into C2 or C3. @@ -177,6 +187,18 @@ static inline u32 ticks_elapsed(u32 t1, u32 t2) return ((0xFFFFFFFF - t1) + t2); } +static inline u32 ticks_elapsed_in_us(u32 t1, u32 t2) +{ + if (t2 >= t1) + return PM_TIMER_TICKS_TO_US(t2 - t1); + else if (!(acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER)) + return PM_TIMER_TICKS_TO_US(((0x00FFFFFF - t1) + t2) & 0x00FFFFFF); + else + return PM_TIMER_TICKS_TO_US((0xFFFFFFFF - t1) + t2); +} + +#ifndef CONFIG_CPU_IDLE + static void acpi_processor_power_activate(struct acpi_processor *pr, struct acpi_processor_cx *new) @@ -248,6 +270,7 @@ static void acpi_cstate_enter(struct acpi_processor_cx *cstate) unused = inl(acpi_gbl_FADT.xpm_timer_block.address); } } +#endif /* !CONFIG_CPU_IDLE */ #ifdef ARCH_APICTIMER_STOPS_ON_C3 @@ -330,6 +353,7 @@ int acpi_processor_resume(struct acpi_device * device) return 0; } +#ifndef CONFIG_CPU_IDLE static void acpi_processor_idle(void) { struct acpi_processor *pr = NULL; @@ -427,7 +451,7 @@ static void acpi_processor_idle(void) * an SMP system. We do it here instead of doing it at _CST/P_LVL * detection phase, to work cleanly with logical CPU hotplug. */ - if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) && + if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) && !pr->flags.has_cst && !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) cx = &pr->power.states[ACPI_STATE_C1]; #endif @@ -727,6 +751,7 @@ static int acpi_processor_set_power_policy(struct acpi_processor *pr) return 0; } +#endif /* !CONFIG_CPU_IDLE */ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) { @@ -744,7 +769,7 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) #ifndef CONFIG_HOTPLUG_CPU /* * Check for P_LVL2_UP flag before entering C2 and above on - * an SMP system. + * an SMP system. */ if ((num_online_cpus() > 1) && !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) @@ -945,7 +970,12 @@ static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx) * Normalize the C2 latency to expidite policy */ cx->valid = 1; + +#ifndef CONFIG_CPU_IDLE cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency); +#else + cx->latency_ticks = cx->latency; +#endif return; } @@ -1025,7 +1055,12 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr, * use this in our C3 policy */ cx->valid = 1; + +#ifndef CONFIG_CPU_IDLE cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency); +#else + cx->latency_ticks = cx->latency; +#endif return; } @@ -1090,6 +1125,7 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) pr->power.count = acpi_processor_power_verify(pr); +#ifndef CONFIG_CPU_IDLE /* * Set Default Policy * ------------------ @@ -1101,6 +1137,7 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) result = acpi_processor_set_power_policy(pr); if (result) return result; +#endif /* * if one state of type C2 or C3 is available, mark this @@ -1117,35 +1154,6 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) return 0; } -int acpi_processor_cst_has_changed(struct acpi_processor *pr) -{ - int result = 0; - - - if (!pr) - return -EINVAL; - - if (nocst) { - return -ENODEV; - } - - if (!pr->flags.power_setup_done) - return -ENODEV; - - /* Fall back to the default idle loop */ - pm_idle = pm_idle_save; - synchronize_sched(); /* Relies on interrupts forcing exit from idle. */ - - pr->flags.power = 0; - result = acpi_processor_get_power_info(pr); - if ((pr->flags.power == 1) && (pr->flags.power_setup_done)) - pm_idle = acpi_processor_idle; - - return result; -} - -/* proc interface */ - static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset) { struct acpi_processor *pr = seq->private; @@ -1227,6 +1235,35 @@ static const struct file_operations acpi_processor_power_fops = { .release = single_release, }; +#ifndef CONFIG_CPU_IDLE + +int acpi_processor_cst_has_changed(struct acpi_processor *pr) +{ + int result = 0; + + + if (!pr) + return -EINVAL; + + if (nocst) { + return -ENODEV; + } + + if (!pr->flags.power_setup_done) + return -ENODEV; + + /* Fall back to the default idle loop */ + pm_idle = pm_idle_save; + synchronize_sched(); /* Relies on interrupts forcing exit from idle. */ + + pr->flags.power = 0; + result = acpi_processor_get_power_info(pr); + if ((pr->flags.power == 1) && (pr->flags.power_setup_done)) + pm_idle = acpi_processor_idle; + + return result; +} + #ifdef CONFIG_SMP static void smp_callback(void *v) { @@ -1249,7 +1286,366 @@ static int acpi_processor_latency_notify(struct notifier_block *b, static struct notifier_block acpi_processor_latency_notifier = { .notifier_call = acpi_processor_latency_notify, }; + +#endif + +#else /* CONFIG_CPU_IDLE */ + +/** + * acpi_idle_bm_check - checks if bus master activity was detected + */ +static int acpi_idle_bm_check(void) +{ + u32 bm_status = 0; + + acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status); + if (bm_status) + acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS, 1); + /* + * PIIX4 Erratum #18: Note that BM_STS doesn't always reflect + * the true state of bus mastering activity; forcing us to + * manually check the BMIDEA bit of each IDE channel. + */ + else if (errata.piix4.bmisx) { + if ((inb_p(errata.piix4.bmisx + 0x02) & 0x01) + || (inb_p(errata.piix4.bmisx + 0x0A) & 0x01)) + bm_status = 1; + } + return bm_status; +} + +/** + * acpi_idle_update_bm_rld - updates the BM_RLD bit depending on target state + * @pr: the processor + * @target: the new target state + */ +static inline void acpi_idle_update_bm_rld(struct acpi_processor *pr, + struct acpi_processor_cx *target) +{ + if (pr->flags.bm_rld_set && target->type != ACPI_STATE_C3) { + acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0); + pr->flags.bm_rld_set = 0; + } + + if (!pr->flags.bm_rld_set && target->type == ACPI_STATE_C3) { + acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1); + pr->flags.bm_rld_set = 1; + } +} + +/** + * acpi_idle_do_entry - a helper function that does C2 and C3 type entry + * @cx: cstate data + */ +static inline void acpi_idle_do_entry(struct acpi_processor_cx *cx) +{ + if (cx->space_id == ACPI_CSTATE_FFH) { + /* Call into architectural FFH based C-state */ + acpi_processor_ffh_cstate_enter(cx); + } else { + int unused; + /* IO port based C-state */ + inb(cx->address); + /* Dummy wait op - must do something useless after P_LVL2 read + because chipsets cannot guarantee that STPCLK# signal + gets asserted in time to freeze execution properly. */ + unused = inl(acpi_gbl_FADT.xpm_timer_block.address); + } +} + +/** + * acpi_idle_enter_c1 - enters an ACPI C1 state-type + * @dev: the target CPU + * @state: the state data + * + * This is equivalent to the HALT instruction. + */ +static int acpi_idle_enter_c1(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct acpi_processor *pr; + struct acpi_processor_cx *cx = cpuidle_get_statedata(state); + pr = processors[smp_processor_id()]; + + if (unlikely(!pr)) + return 0; + + if (pr->flags.bm_check) + acpi_idle_update_bm_rld(pr, cx); + + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + if (!need_resched()) + safe_halt(); + current_thread_info()->status |= TS_POLLING; + + cx->usage++; + + return 0; +} + +/** + * acpi_idle_enter_simple - enters an ACPI state without BM handling + * @dev: the target CPU + * @state: the state data + */ +static int acpi_idle_enter_simple(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct acpi_processor *pr; + struct acpi_processor_cx *cx = cpuidle_get_statedata(state); + u32 t1, t2; + pr = processors[smp_processor_id()]; + + if (unlikely(!pr)) + return 0; + + if (acpi_idle_suspend) + return(acpi_idle_enter_c1(dev, state)); + + if (pr->flags.bm_check) + acpi_idle_update_bm_rld(pr, cx); + + local_irq_disable(); + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + + if (unlikely(need_resched())) { + current_thread_info()->status |= TS_POLLING; + local_irq_enable(); + return 0; + } + + if (cx->type == ACPI_STATE_C3) + ACPI_FLUSH_CPU_CACHE(); + + t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); + acpi_state_timer_broadcast(pr, cx, 1); + acpi_idle_do_entry(cx); + t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); + +#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86_TSC) + /* TSC could halt in idle, so notify users */ + mark_tsc_unstable("TSC halts in idle");; +#endif + + local_irq_enable(); + current_thread_info()->status |= TS_POLLING; + + cx->usage++; + + acpi_state_timer_broadcast(pr, cx, 0); + cx->time += ticks_elapsed(t1, t2); + return ticks_elapsed_in_us(t1, t2); +} + +static int c3_cpu_count; +static DEFINE_SPINLOCK(c3_lock); + +/** + * acpi_idle_enter_bm - enters C3 with proper BM handling + * @dev: the target CPU + * @state: the state data + * + * If BM is detected, the deepest non-C3 idle state is entered instead. + */ +static int acpi_idle_enter_bm(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct acpi_processor *pr; + struct acpi_processor_cx *cx = cpuidle_get_statedata(state); + u32 t1, t2; + pr = processors[smp_processor_id()]; + + if (unlikely(!pr)) + return 0; + + if (acpi_idle_suspend) + return(acpi_idle_enter_c1(dev, state)); + + local_irq_disable(); + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + + if (unlikely(need_resched())) { + current_thread_info()->status |= TS_POLLING; + local_irq_enable(); + return 0; + } + + /* + * Must be done before busmaster disable as we might need to + * access HPET ! + */ + acpi_state_timer_broadcast(pr, cx, 1); + + if (acpi_idle_bm_check()) { + cx = pr->power.bm_state; + + acpi_idle_update_bm_rld(pr, cx); + + t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); + acpi_idle_do_entry(cx); + t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); + } else { + acpi_idle_update_bm_rld(pr, cx); + + spin_lock(&c3_lock); + c3_cpu_count++; + /* Disable bus master arbitration when all CPUs are in C3 */ + if (c3_cpu_count == num_online_cpus()) + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1); + spin_unlock(&c3_lock); + + t1 = inl(acpi_gbl_FADT.xpm_timer_block.address); + acpi_idle_do_entry(cx); + t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); + + spin_lock(&c3_lock); + /* Re-enable bus master arbitration */ + if (c3_cpu_count == num_online_cpus()) + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0); + c3_cpu_count--; + spin_unlock(&c3_lock); + } + +#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86_TSC) + /* TSC could halt in idle, so notify users */ + mark_tsc_unstable("TSC halts in idle"); +#endif + + local_irq_enable(); + current_thread_info()->status |= TS_POLLING; + + cx->usage++; + + acpi_state_timer_broadcast(pr, cx, 0); + cx->time += ticks_elapsed(t1, t2); + return ticks_elapsed_in_us(t1, t2); +} + +struct cpuidle_driver acpi_idle_driver = { + .name = "acpi_idle", + .owner = THIS_MODULE, +}; + +/** + * acpi_processor_setup_cpuidle - prepares and configures CPUIDLE + * @pr: the ACPI processor + */ +static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) +{ + int i, count = 0; + struct acpi_processor_cx *cx; + struct cpuidle_state *state; + struct cpuidle_device *dev = &pr->power.dev; + + if (!pr->flags.power_setup_done) + return -EINVAL; + + if (pr->flags.power == 0) { + return -EINVAL; + } + + for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) { + cx = &pr->power.states[i]; + state = &dev->states[count]; + + if (!cx->valid) + continue; + +#ifdef CONFIG_HOTPLUG_CPU + if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) && + !pr->flags.has_cst && + !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) + continue; #endif + cpuidle_set_statedata(state, cx); + + snprintf(state->name, CPUIDLE_NAME_LEN, "C%d", i); + state->exit_latency = cx->latency; + state->target_residency = cx->latency * 6; + state->power_usage = cx->power; + + state->flags = 0; + switch (cx->type) { + case ACPI_STATE_C1: + state->flags |= CPUIDLE_FLAG_SHALLOW; + state->enter = acpi_idle_enter_c1; + break; + + case ACPI_STATE_C2: + state->flags |= CPUIDLE_FLAG_BALANCED; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + state->enter = acpi_idle_enter_simple; + break; + + case ACPI_STATE_C3: + state->flags |= CPUIDLE_FLAG_DEEP; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + state->flags |= CPUIDLE_FLAG_CHECK_BM; + state->enter = pr->flags.bm_check ? + acpi_idle_enter_bm : + acpi_idle_enter_simple; + break; + } + + count++; + } + + dev->state_count = count; + + if (!count) + return -EINVAL; + + /* find the deepest state that can handle active BM */ + if (pr->flags.bm_check) { + for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) + if (pr->power.states[i].type == ACPI_STATE_C3) + break; + pr->power.bm_state = &pr->power.states[i-1]; + } + + return 0; +} + +int acpi_processor_cst_has_changed(struct acpi_processor *pr) +{ + int ret; + + if (!pr) + return -EINVAL; + + if (nocst) { + return -ENODEV; + } + + if (!pr->flags.power_setup_done) + return -ENODEV; + + cpuidle_pause_and_lock(); + cpuidle_disable_device(&pr->power.dev); + acpi_processor_get_power_info(pr); + acpi_processor_setup_cpuidle(pr); + ret = cpuidle_enable_device(&pr->power.dev); + cpuidle_resume_and_unlock(); + + return ret; +} + +#endif /* CONFIG_CPU_IDLE */ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *device) @@ -1267,7 +1663,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, "ACPI: processor limited to max C-state %d\n", max_cstate); first_run++; -#ifdef CONFIG_SMP +#if !defined (CONFIG_CPU_IDLE) && defined (CONFIG_SMP) register_latency_notifier(&acpi_processor_latency_notifier); #endif } @@ -1285,6 +1681,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, } acpi_processor_get_power_info(pr); + pr->flags.power_setup_done = 1; /* * Install the idle handler if processor power management is supported. @@ -1292,6 +1689,13 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, * platforms that only support C1. */ if ((pr->flags.power) && (!boot_option_idle_override)) { +#ifdef CONFIG_CPU_IDLE + acpi_processor_setup_cpuidle(pr); + pr->power.dev.cpu = pr->id; + if (cpuidle_register_device(&pr->power.dev)) + return -EIO; +#endif + printk(KERN_INFO PREFIX "CPU%d (power states:", pr->id); for (i = 1; i <= pr->power.count; i++) if (pr->power.states[i].valid) @@ -1299,10 +1703,12 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, pr->power.states[i].type); printk(")\n"); +#ifndef CONFIG_CPU_IDLE if (pr->id == 0) { pm_idle_save = pm_idle; pm_idle = acpi_processor_idle; } +#endif } /* 'power' [R] */ @@ -1316,21 +1722,24 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, entry->owner = THIS_MODULE; } - pr->flags.power_setup_done = 1; - return 0; } int acpi_processor_power_exit(struct acpi_processor *pr, struct acpi_device *device) { - +#ifdef CONFIG_CPU_IDLE + if ((pr->flags.power) && (!boot_option_idle_override)) + cpuidle_unregister_device(&pr->power.dev); +#endif pr->flags.power_setup_done = 0; if (acpi_device_dir(device)) remove_proc_entry(ACPI_PROCESSOR_FILE_POWER, acpi_device_dir(device)); +#ifndef CONFIG_CPU_IDLE + /* Unregister the idle handler when processor #0 is removed. */ if (pr->id == 0) { pm_idle = pm_idle_save; @@ -1345,6 +1754,7 @@ int acpi_processor_power_exit(struct acpi_processor *pr, unregister_latency_notifier(&acpi_processor_latency_notifier); #endif } +#endif return 0; } diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index a578986e321..90fd09c65f9 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -1,6 +1,8 @@ /* - * acpi_sbs.c - ACPI Smart Battery System Driver ($Revision: 1.16 $) + * sbs.c - ACPI Smart Battery System Driver ($Revision: 2.0 $) * + * Copyright (c) 2007 Alexey Starikovskiy <astarikovskiy@suse.de> + * Copyright (c) 2005-2007 Vladimir Lebedev <vladimir.p.lebedev@intel.com> * Copyright (c) 2005 Rich Townsend <rhdt@bartol.udel.edu> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -26,15 +28,22 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> + +#ifdef CONFIG_ACPI_PROCFS #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <asm/uaccess.h> +#endif + #include <linux/acpi.h> #include <linux/timer.h> #include <linux/jiffies.h> #include <linux/delay.h> -#define ACPI_SBS_COMPONENT 0x00080000 +#include <linux/power_supply.h> + +#include "sbshc.h" + #define ACPI_SBS_CLASS "sbs" #define ACPI_AC_CLASS "ac_adapter" #define ACPI_BATTERY_CLASS "battery" @@ -44,836 +53,436 @@ #define ACPI_SBS_FILE_ALARM "alarm" #define ACPI_BATTERY_DIR_NAME "BAT%i" #define ACPI_AC_DIR_NAME "AC0" -#define ACPI_SBC_SMBUS_ADDR 0x9 -#define ACPI_SBSM_SMBUS_ADDR 0xa -#define ACPI_SB_SMBUS_ADDR 0xb -#define ACPI_SBS_AC_NOTIFY_STATUS 0x80 -#define ACPI_SBS_BATTERY_NOTIFY_STATUS 0x80 -#define ACPI_SBS_BATTERY_NOTIFY_INFO 0x81 -#define _COMPONENT ACPI_SBS_COMPONENT +enum acpi_sbs_device_addr { + ACPI_SBS_CHARGER = 0x9, + ACPI_SBS_MANAGER = 0xa, + ACPI_SBS_BATTERY = 0xb, +}; -ACPI_MODULE_NAME("sbs"); +#define ACPI_SBS_NOTIFY_STATUS 0x80 +#define ACPI_SBS_NOTIFY_INFO 0x81 -MODULE_AUTHOR("Rich Townsend"); +MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>"); MODULE_DESCRIPTION("Smart Battery System ACPI interface driver"); MODULE_LICENSE("GPL"); -#define xmsleep(t) msleep(t) - -#define ACPI_EC_SMB_PRTCL 0x00 /* protocol, PEC */ - -#define ACPI_EC_SMB_STS 0x01 /* status */ -#define ACPI_EC_SMB_ADDR 0x02 /* address */ -#define ACPI_EC_SMB_CMD 0x03 /* command */ -#define ACPI_EC_SMB_DATA 0x04 /* 32 data registers */ -#define ACPI_EC_SMB_BCNT 0x24 /* number of data bytes */ - -#define ACPI_EC_SMB_STS_DONE 0x80 -#define ACPI_EC_SMB_STS_STATUS 0x1f - -#define ACPI_EC_SMB_PRTCL_WRITE 0x00 -#define ACPI_EC_SMB_PRTCL_READ 0x01 -#define ACPI_EC_SMB_PRTCL_WORD_DATA 0x08 -#define ACPI_EC_SMB_PRTCL_BLOCK_DATA 0x0a - -#define ACPI_EC_SMB_TRANSACTION_SLEEP 1 -#define ACPI_EC_SMB_ACCESS_SLEEP1 1 -#define ACPI_EC_SMB_ACCESS_SLEEP2 10 - -#define DEF_CAPACITY_UNIT 3 -#define MAH_CAPACITY_UNIT 1 -#define MWH_CAPACITY_UNIT 2 -#define CAPACITY_UNIT DEF_CAPACITY_UNIT - -#define REQUEST_UPDATE_MODE 1 -#define QUEUE_UPDATE_MODE 2 - -#define DATA_TYPE_COMMON 0 -#define DATA_TYPE_INFO 1 -#define DATA_TYPE_STATE 2 -#define DATA_TYPE_ALARM 3 -#define DATA_TYPE_AC_STATE 4 +static unsigned int cache_time = 1000; +module_param(cache_time, uint, 0644); +MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); extern struct proc_dir_entry *acpi_lock_ac_dir(void); extern struct proc_dir_entry *acpi_lock_battery_dir(void); extern void acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir); extern void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir); -#define MAX_SBS_BAT 4 +#define MAX_SBS_BAT 4 #define ACPI_SBS_BLOCK_MAX 32 -#define ACPI_SBS_SMBUS_READ 1 -#define ACPI_SBS_SMBUS_WRITE 2 - -#define ACPI_SBS_WORD_DATA 1 -#define ACPI_SBS_BLOCK_DATA 2 - -#define UPDATE_DELAY 10 - -/* 0 - every time, > 0 - by update_time */ -static unsigned int update_time = 120; - -static unsigned int capacity_mode = CAPACITY_UNIT; - -module_param(update_time, uint, 0644); -module_param(capacity_mode, uint, 0444); - -static int acpi_sbs_add(struct acpi_device *device); -static int acpi_sbs_remove(struct acpi_device *device, int type); -static int acpi_sbs_resume(struct acpi_device *device); - static const struct acpi_device_id sbs_device_ids[] = { - {"ACPI0001", 0}, - {"ACPI0005", 0}, + {"ACPI0002", 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, sbs_device_ids); -static struct acpi_driver acpi_sbs_driver = { - .name = "sbs", - .class = ACPI_SBS_CLASS, - .ids = sbs_device_ids, - .ops = { - .add = acpi_sbs_add, - .remove = acpi_sbs_remove, - .resume = acpi_sbs_resume, - }, -}; - -struct acpi_ac { - int ac_present; -}; - -struct acpi_battery_info { - int capacity_mode; - s16 full_charge_capacity; - s16 design_capacity; - s16 design_voltage; - int vscale; - int ipscale; - s16 serial_number; - char manufacturer_name[ACPI_SBS_BLOCK_MAX + 3]; - char device_name[ACPI_SBS_BLOCK_MAX + 3]; - char device_chemistry[ACPI_SBS_BLOCK_MAX + 3]; -}; - -struct acpi_battery_state { - s16 voltage; - s16 amperage; - s16 remaining_capacity; - s16 battery_state; -}; - -struct acpi_battery_alarm { - s16 remaining_capacity; -}; - struct acpi_battery { - int alive; - int id; - int init_state; - int battery_present; + struct power_supply bat; struct acpi_sbs *sbs; - struct acpi_battery_info info; - struct acpi_battery_state state; - struct acpi_battery_alarm alarm; - struct proc_dir_entry *battery_entry; +#ifdef CONFIG_ACPI_PROCFS + struct proc_dir_entry *proc_entry; +#endif + unsigned long update_time; + char name[8]; + char manufacturer_name[ACPI_SBS_BLOCK_MAX]; + char device_name[ACPI_SBS_BLOCK_MAX]; + char device_chemistry[ACPI_SBS_BLOCK_MAX]; + u16 alarm_capacity; + u16 full_charge_capacity; + u16 design_capacity; + u16 design_voltage; + u16 serial_number; + u16 cycle_count; + u16 temp_now; + u16 voltage_now; + s16 current_now; + s16 current_avg; + u16 capacity_now; + u16 state_of_charge; + u16 state; + u16 mode; + u16 spec; + u8 id; + u8 present:1; }; +#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); + struct acpi_sbs { - int base; + struct power_supply charger; struct acpi_device *device; - struct mutex mutex; - int sbsm_present; - int sbsm_batteries_supported; - struct proc_dir_entry *ac_entry; - struct acpi_ac ac; + struct acpi_smb_hc *hc; + struct mutex lock; +#ifdef CONFIG_ACPI_PROCFS + struct proc_dir_entry *charger_entry; +#endif struct acpi_battery battery[MAX_SBS_BAT]; - int zombie; - struct timer_list update_timer; - int run_cnt; - int update_proc_flg; + u8 batteries_supported:4; + u8 manager_present:1; + u8 charger_present:1; }; -static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type); -static void acpi_sbs_update_time(void *data); +#define to_acpi_sbs(x) container_of(x, struct acpi_sbs, charger) -union sbs_rw_data { - u16 word; - u8 block[ACPI_SBS_BLOCK_MAX + 2]; -}; - -static int acpi_ec_sbs_access(struct acpi_sbs *sbs, u16 addr, - char read_write, u8 command, int size, - union sbs_rw_data *data); - -/* -------------------------------------------------------------------------- - SMBus Communication - -------------------------------------------------------------------------- */ - -static int acpi_ec_sbs_read(struct acpi_sbs *sbs, u8 address, u8 * data) +static inline int battery_scale(int log) { - u8 val; - int err; - - err = ec_read(sbs->base + address, &val); - if (!err) { - *data = val; - } - xmsleep(ACPI_EC_SMB_TRANSACTION_SLEEP); - return (err); -} - -static int acpi_ec_sbs_write(struct acpi_sbs *sbs, u8 address, u8 data) -{ - int err; - - err = ec_write(sbs->base + address, data); - return (err); -} - -static int -acpi_ec_sbs_access(struct acpi_sbs *sbs, u16 addr, - char read_write, u8 command, int size, - union sbs_rw_data *data) -{ - unsigned char protocol, len = 0, temp[2] = { 0, 0 }; - int i; - - if (read_write == ACPI_SBS_SMBUS_READ) { - protocol = ACPI_EC_SMB_PRTCL_READ; - } else { - protocol = ACPI_EC_SMB_PRTCL_WRITE; - } - - switch (size) { - - case ACPI_SBS_WORD_DATA: - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_CMD, command); - if (read_write == ACPI_SBS_SMBUS_WRITE) { - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_DATA, data->word); - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_DATA + 1, - data->word >> 8); - } - protocol |= ACPI_EC_SMB_PRTCL_WORD_DATA; - break; - case ACPI_SBS_BLOCK_DATA: - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_CMD, command); - if (read_write == ACPI_SBS_SMBUS_WRITE) { - len = min_t(u8, data->block[0], 32); - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_BCNT, len); - for (i = 0; i < len; i++) - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_DATA + i, - data->block[i + 1]); - } - protocol |= ACPI_EC_SMB_PRTCL_BLOCK_DATA; - break; - default: - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "unsupported transaction %d", size)); - return (-1); - } - - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_ADDR, addr << 1); - acpi_ec_sbs_write(sbs, ACPI_EC_SMB_PRTCL, protocol); - - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_STS, temp); - - if (~temp[0] & ACPI_EC_SMB_STS_DONE) { - xmsleep(ACPI_EC_SMB_ACCESS_SLEEP1); - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_STS, temp); - } - if (~temp[0] & ACPI_EC_SMB_STS_DONE) { - xmsleep(ACPI_EC_SMB_ACCESS_SLEEP2); - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_STS, temp); - } - if ((~temp[0] & ACPI_EC_SMB_STS_DONE) - || (temp[0] & ACPI_EC_SMB_STS_STATUS)) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "transaction %d error", size)); - return (-1); - } - - if (read_write == ACPI_SBS_SMBUS_WRITE) { - return (0); - } - - switch (size) { - - case ACPI_SBS_WORD_DATA: - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_DATA, temp); - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_DATA + 1, temp + 1); - data->word = (temp[1] << 8) | temp[0]; - break; - - case ACPI_SBS_BLOCK_DATA: - len = 0; - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_BCNT, &len); - len = min_t(u8, len, 32); - for (i = 0; i < len; i++) - acpi_ec_sbs_read(sbs, ACPI_EC_SMB_DATA + i, - data->block + i + 1); - data->block[0] = len; - break; - default: - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "unsupported transaction %d", size)); - return (-1); - } - - return (0); + int scale = 1; + while (log--) + scale *= 10; + return scale; } -static int -acpi_sbs_read_word(struct acpi_sbs *sbs, int addr, int func, u16 * word) +static inline int acpi_battery_vscale(struct acpi_battery *battery) { - union sbs_rw_data data; - int result = 0; - - result = acpi_ec_sbs_access(sbs, addr, - ACPI_SBS_SMBUS_READ, func, - ACPI_SBS_WORD_DATA, &data); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_ec_sbs_access() failed")); - } else { - *word = data.word; - } - - return result; + return battery_scale((battery->spec & 0x0f00) >> 8); } -static int -acpi_sbs_read_str(struct acpi_sbs *sbs, int addr, int func, char *str) +static inline int acpi_battery_ipscale(struct acpi_battery *battery) { - union sbs_rw_data data; - int result = 0; - - result = acpi_ec_sbs_access(sbs, addr, - ACPI_SBS_SMBUS_READ, func, - ACPI_SBS_BLOCK_DATA, &data); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_ec_sbs_access() failed")); - } else { - strncpy(str, (const char *)data.block + 1, data.block[0]); - str[data.block[0]] = 0; - } - - return result; + return battery_scale((battery->spec & 0xf000) >> 12); } -static int -acpi_sbs_write_word(struct acpi_sbs *sbs, int addr, int func, int word) +static inline int acpi_battery_mode(struct acpi_battery *battery) { - union sbs_rw_data data; - int result = 0; - - data.word = word; - - result = acpi_ec_sbs_access(sbs, addr, - ACPI_SBS_SMBUS_WRITE, func, - ACPI_SBS_WORD_DATA, &data); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_ec_sbs_access() failed")); - } - - return result; + return (battery->mode & 0x8000); } -static int sbs_zombie(struct acpi_sbs *sbs) +static inline int acpi_battery_scale(struct acpi_battery *battery) { - return (sbs->zombie); + return (acpi_battery_mode(battery) ? 10 : 1) * + acpi_battery_ipscale(battery); } -static int sbs_mutex_lock(struct acpi_sbs *sbs) +static int sbs_get_ac_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) { - if (sbs_zombie(sbs)) { - return -ENODEV; + struct acpi_sbs *sbs = to_acpi_sbs(psy); + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = sbs->charger_present; + break; + default: + return -EINVAL; } - mutex_lock(&sbs->mutex); return 0; } -static void sbs_mutex_unlock(struct acpi_sbs *sbs) +static int acpi_battery_technology(struct acpi_battery *battery) { - mutex_unlock(&sbs->mutex); + if (!strcasecmp("NiCd", battery->device_chemistry)) + return POWER_SUPPLY_TECHNOLOGY_NiCd; + if (!strcasecmp("NiMH", battery->device_chemistry)) + return POWER_SUPPLY_TECHNOLOGY_NiMH; + if (!strcasecmp("LION", battery->device_chemistry)) + return POWER_SUPPLY_TECHNOLOGY_LION; + if (!strcasecmp("LiP", battery->device_chemistry)) + return POWER_SUPPLY_TECHNOLOGY_LIPO; + return POWER_SUPPLY_TECHNOLOGY_UNKNOWN; } -/* -------------------------------------------------------------------------- - Smart Battery System Management - -------------------------------------------------------------------------- */ - -static int acpi_check_update_proc(struct acpi_sbs *sbs) +static int acpi_sbs_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) { - acpi_status status = AE_OK; + struct acpi_battery *battery = to_acpi_battery(psy); - if (update_time == 0) { - sbs->update_proc_flg = 0; - return 0; - } - if (sbs->update_proc_flg == 0) { - status = acpi_os_execute(OSL_GPE_HANDLER, - acpi_sbs_update_time, sbs); - if (status != AE_OK) { - ACPI_EXCEPTION((AE_INFO, status, - "acpi_os_execute() failed")); - return 1; - } - sbs->update_proc_flg = 1; + if ((!battery->present) && psp != POWER_SUPPLY_PROP_PRESENT) + return -ENODEV; + switch (psp) { + case POWER_SUPPLY_PROP_STATUS: + if (battery->current_now < 0) + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; + else if (battery->current_now > 0) + val->intval = POWER_SUPPLY_STATUS_CHARGING; + else + val->intval = POWER_SUPPLY_STATUS_FULL; + break; + case POWER_SUPPLY_PROP_PRESENT: + val->intval = battery->present; + break; + case POWER_SUPPLY_PROP_TECHNOLOGY: + val->intval = acpi_battery_technology(battery); + break; + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: + val->intval = battery->design_voltage * + acpi_battery_vscale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + val->intval = battery->voltage_now * + acpi_battery_vscale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_CURRENT_NOW: + val->intval = abs(battery->current_now) * + acpi_battery_ipscale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_CURRENT_AVG: + val->intval = abs(battery->current_avg) * + acpi_battery_ipscale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_CAPACITY: + val->intval = battery->state_of_charge; + break; + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: + case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: + val->intval = battery->design_capacity * + acpi_battery_scale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_CHARGE_FULL: + case POWER_SUPPLY_PROP_ENERGY_FULL: + val->intval = battery->full_charge_capacity * + acpi_battery_scale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_CHARGE_NOW: + case POWER_SUPPLY_PROP_ENERGY_NOW: + val->intval = battery->capacity_now * + acpi_battery_scale(battery) * 1000; + break; + case POWER_SUPPLY_PROP_TEMP: + val->intval = battery->temp_now - 2730; // dK -> dC + break; + case POWER_SUPPLY_PROP_MODEL_NAME: + val->strval = battery->device_name; + break; + case POWER_SUPPLY_PROP_MANUFACTURER: + val->strval = battery->manufacturer_name; + break; + default: + return -EINVAL; } return 0; } -static int acpi_sbs_generate_event(struct acpi_device *device, - int event, int state, char *bid, char *class) -{ - char bid_saved[5]; - char class_saved[20]; - int result = 0; - - strcpy(bid_saved, acpi_device_bid(device)); - strcpy(class_saved, acpi_device_class(device)); - - strcpy(acpi_device_bid(device), bid); - strcpy(acpi_device_class(device), class); - - result = acpi_bus_generate_proc_event(device, event, state); - - strcpy(acpi_device_bid(device), bid_saved); - strcpy(acpi_device_class(device), class_saved); - - acpi_bus_generate_netlink_event(class, bid, event, state); - return result; -} - -static int acpi_battery_get_present(struct acpi_battery *battery) -{ - s16 state; - int result = 0; - int is_present = 0; - - result = acpi_sbs_read_word(battery->sbs, - ACPI_SBSM_SMBUS_ADDR, 0x01, &state); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - } - if (!result) { - is_present = (state & 0x000f) & (1 << battery->id); - } - battery->battery_present = is_present; - - return result; -} +static enum power_supply_property sbs_ac_props[] = { + POWER_SUPPLY_PROP_ONLINE, +}; -static int acpi_battery_select(struct acpi_battery *battery) -{ - struct acpi_sbs *sbs = battery->sbs; - int result = 0; - s16 state; - int foo; +static enum power_supply_property sbs_charge_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CURRENT_AVG, + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, + POWER_SUPPLY_PROP_CHARGE_FULL, + POWER_SUPPLY_PROP_CHARGE_NOW, + POWER_SUPPLY_PROP_TEMP, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, +}; - if (sbs->sbsm_present) { +static enum power_supply_property sbs_energy_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_TECHNOLOGY, + POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, + POWER_SUPPLY_PROP_CURRENT_AVG, + POWER_SUPPLY_PROP_CAPACITY, + POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, + POWER_SUPPLY_PROP_ENERGY_FULL, + POWER_SUPPLY_PROP_ENERGY_NOW, + POWER_SUPPLY_PROP_TEMP, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, +}; - /* Take special care not to knobble other nibbles of - * state (aka selector_state), since - * it causes charging to halt on SBSELs */ +/* -------------------------------------------------------------------------- + Smart Battery System Management + -------------------------------------------------------------------------- */ - result = - acpi_sbs_read_word(sbs, ACPI_SBSM_SMBUS_ADDR, 0x01, &state); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } +struct acpi_battery_reader { + u8 command; /* command for battery */ + u8 mode; /* word or block? */ + size_t offset; /* offset inside struct acpi_sbs_battery */ +}; - foo = (state & 0x0fff) | (1 << (battery->id + 12)); - result = - acpi_sbs_write_word(sbs, ACPI_SBSM_SMBUS_ADDR, 0x01, foo); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_write_word() failed")); - goto end; - } - } +static struct acpi_battery_reader info_readers[] = { + {0x01, SMBUS_READ_WORD, offsetof(struct acpi_battery, alarm_capacity)}, + {0x03, SMBUS_READ_WORD, offsetof(struct acpi_battery, mode)}, + {0x10, SMBUS_READ_WORD, offsetof(struct acpi_battery, full_charge_capacity)}, + {0x17, SMBUS_READ_WORD, offsetof(struct acpi_battery, cycle_count)}, + {0x18, SMBUS_READ_WORD, offsetof(struct acpi_battery, design_capacity)}, + {0x19, SMBUS_READ_WORD, offsetof(struct acpi_battery, design_voltage)}, + {0x1a, SMBUS_READ_WORD, offsetof(struct acpi_battery, spec)}, + {0x1c, SMBUS_READ_WORD, offsetof(struct acpi_battery, serial_number)}, + {0x20, SMBUS_READ_BLOCK, offsetof(struct acpi_battery, manufacturer_name)}, + {0x21, SMBUS_READ_BLOCK, offsetof(struct acpi_battery, device_name)}, + {0x22, SMBUS_READ_BLOCK, offsetof(struct acpi_battery, device_chemistry)}, +}; - end: - return result; -} +static struct acpi_battery_reader state_readers[] = { + {0x08, SMBUS_READ_WORD, offsetof(struct acpi_battery, temp_now)}, + {0x09, SMBUS_READ_WORD, offsetof(struct acpi_battery, voltage_now)}, + {0x0a, SMBUS_READ_WORD, offsetof(struct acpi_battery, current_now)}, + {0x0b, SMBUS_READ_WORD, offsetof(struct acpi_battery, current_avg)}, + {0x0f, SMBUS_READ_WORD, offsetof(struct acpi_battery, capacity_now)}, + {0x0e, SMBUS_READ_WORD, offsetof(struct acpi_battery, state_of_charge)}, + {0x16, SMBUS_READ_WORD, offsetof(struct acpi_battery, state)}, +}; -static int acpi_sbsm_get_info(struct acpi_sbs *sbs) +static int acpi_manager_get_info(struct acpi_sbs *sbs) { int result = 0; - s16 battery_system_info; - - result = acpi_sbs_read_word(sbs, ACPI_SBSM_SMBUS_ADDR, 0x04, - &battery_system_info); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - sbs->sbsm_present = 1; - sbs->sbsm_batteries_supported = battery_system_info & 0x000f; - - end: + u16 battery_system_info; + result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER, + 0x04, (u8 *)&battery_system_info); + if (!result) + sbs->batteries_supported = battery_system_info & 0x000f; return result; } static int acpi_battery_get_info(struct acpi_battery *battery) { - struct acpi_sbs *sbs = battery->sbs; - int result = 0; - s16 battery_mode; - s16 specification_info; - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x03, - &battery_mode); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - battery->info.capacity_mode = (battery_mode & 0x8000) >> 15; - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x10, - &battery->info.full_charge_capacity); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x18, - &battery->info.design_capacity); - - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x19, - &battery->info.design_voltage); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; + int i, result = 0; + + for (i = 0; i < ARRAY_SIZE(info_readers); ++i) { + result = acpi_smbus_read(battery->sbs->hc, + info_readers[i].mode, + ACPI_SBS_BATTERY, + info_readers[i].command, + (u8 *) battery + + info_readers[i].offset); + if (result) + break; } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x1a, - &specification_info); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - switch ((specification_info & 0x0f00) >> 8) { - case 1: - battery->info.vscale = 10; - break; - case 2: - battery->info.vscale = 100; - break; - case 3: - battery->info.vscale = 1000; - break; - default: - battery->info.vscale = 1; - } - - switch ((specification_info & 0xf000) >> 12) { - case 1: - battery->info.ipscale = 10; - break; - case 2: - battery->info.ipscale = 100; - break; - case 3: - battery->info.ipscale = 1000; - break; - default: - battery->info.ipscale = 1; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x1c, - &battery->info.serial_number); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_str(sbs, ACPI_SB_SMBUS_ADDR, 0x20, - battery->info.manufacturer_name); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_str() failed")); - goto end; - } - - result = acpi_sbs_read_str(sbs, ACPI_SB_SMBUS_ADDR, 0x21, - battery->info.device_name); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_str() failed")); - goto end; - } - - result = acpi_sbs_read_str(sbs, ACPI_SB_SMBUS_ADDR, 0x22, - battery->info.device_chemistry); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_str() failed")); - goto end; - } - - end: return result; } static int acpi_battery_get_state(struct acpi_battery *battery) { - struct acpi_sbs *sbs = battery->sbs; - int result = 0; + int i, result = 0; - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x09, - &battery->state.voltage); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x0a, - &battery->state.amperage); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x0f, - &battery->state.remaining_capacity); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x16, - &battery->state.battery_state); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; + if (battery->update_time && + time_before(jiffies, battery->update_time + + msecs_to_jiffies(cache_time))) + return 0; + for (i = 0; i < ARRAY_SIZE(state_readers); ++i) { + result = acpi_smbus_read(battery->sbs->hc, + state_readers[i].mode, + ACPI_SBS_BATTERY, + state_readers[i].command, + (u8 *)battery + + state_readers[i].offset); + if (result) + goto end; } - end: + battery->update_time = jiffies; return result; } static int acpi_battery_get_alarm(struct acpi_battery *battery) { - struct acpi_sbs *sbs = battery->sbs; - int result = 0; - - result = acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x01, - &battery->alarm.remaining_capacity); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - end: - - return result; + return acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, + ACPI_SBS_BATTERY, 0x01, + (u8 *)&battery->alarm_capacity); } -static int acpi_battery_set_alarm(struct acpi_battery *battery, - unsigned long alarm) +static int acpi_battery_set_alarm(struct acpi_battery *battery) { struct acpi_sbs *sbs = battery->sbs; - int result = 0; - s16 battery_mode; - int foo; + u16 value, sel = 1 << (battery->id + 12); - result = acpi_battery_select(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_select() failed")); - goto end; - } + int ret; - /* If necessary, enable the alarm */ - if (alarm > 0) { - result = - acpi_sbs_read_word(sbs, ACPI_SB_SMBUS_ADDR, 0x03, - &battery_mode); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); + if (sbs->manager_present) { + ret = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER, + 0x01, (u8 *)&value); + if (ret) goto end; - } - - result = - acpi_sbs_write_word(sbs, ACPI_SB_SMBUS_ADDR, 0x01, - battery_mode & 0xbfff); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_write_word() failed")); + if ((value & 0xf000) != sel) { + value &= 0x0fff; + value |= sel; + ret = acpi_smbus_write(sbs->hc, SMBUS_WRITE_WORD, + ACPI_SBS_MANAGER, + 0x01, (u8 *)&value, 2); + if (ret) goto end; } } - - foo = alarm / (battery->info.capacity_mode ? 10 : 1); - result = acpi_sbs_write_word(sbs, ACPI_SB_SMBUS_ADDR, 0x01, foo); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_write_word() failed")); - goto end; - } - + ret = acpi_smbus_write(sbs->hc, SMBUS_WRITE_WORD, ACPI_SBS_BATTERY, + 0x01, (u8 *)&battery->alarm_capacity, 2); end: - - return result; + return ret; } -static int acpi_battery_set_mode(struct acpi_battery *battery) +static int acpi_ac_get_present(struct acpi_sbs *sbs) { - struct acpi_sbs *sbs = battery->sbs; - int result = 0; - s16 battery_mode; - - if (capacity_mode == DEF_CAPACITY_UNIT) { - goto end; - } - - result = acpi_sbs_read_word(sbs, - ACPI_SB_SMBUS_ADDR, 0x03, &battery_mode); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - if (capacity_mode == MAH_CAPACITY_UNIT) { - battery_mode &= 0x7fff; - } else { - battery_mode |= 0x8000; - } - result = acpi_sbs_write_word(sbs, - ACPI_SB_SMBUS_ADDR, 0x03, battery_mode); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_write_word() failed")); - goto end; - } - - result = acpi_sbs_read_word(sbs, - ACPI_SB_SMBUS_ADDR, 0x03, &battery_mode); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } + int result; + u16 status; - end: + result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_CHARGER, + 0x13, (u8 *) & status); + if (!result) + sbs->charger_present = (status >> 15) & 0x1; return result; } -static int acpi_battery_init(struct acpi_battery *battery) +static ssize_t acpi_battery_alarm_show(struct device *dev, + struct device_attribute *attr, + char *buf) { - int result = 0; - - result = acpi_battery_select(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_select() failed")); - goto end; - } - - result = acpi_battery_set_mode(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_set_mode() failed")); - goto end; - } - - result = acpi_battery_get_info(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_info() failed")); - goto end; - } - - result = acpi_battery_get_state(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_state() failed")); - goto end; - } - - result = acpi_battery_get_alarm(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_alarm() failed")); - goto end; - } - - end: - return result; + struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev)); + acpi_battery_get_alarm(battery); + return sprintf(buf, "%d\n", battery->alarm_capacity * + acpi_battery_scale(battery) * 1000); } -static int acpi_ac_get_present(struct acpi_sbs *sbs) +static ssize_t acpi_battery_alarm_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - int result = 0; - s16 charger_status; - - result = acpi_sbs_read_word(sbs, ACPI_SBC_SMBUS_ADDR, 0x13, - &charger_status); - - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_read_word() failed")); - goto end; - } - - sbs->ac.ac_present = (charger_status & 0x8000) >> 15; - - end: - - return result; + unsigned long x; + struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev)); + if (sscanf(buf, "%ld\n", &x) == 1) + battery->alarm_capacity = x / + (1000 * acpi_battery_scale(battery)); + if (battery->present) + acpi_battery_set_alarm(battery); + return count; } +static struct device_attribute alarm_attr = { + .attr = {.name = "alarm", .mode = 0644, .owner = THIS_MODULE}, + .show = acpi_battery_alarm_show, + .store = acpi_battery_alarm_store, +}; + /* -------------------------------------------------------------------------- FS Interface (/proc/acpi) -------------------------------------------------------------------------- */ +#ifdef CONFIG_ACPI_PROCFS /* Generic Routines */ - static int -acpi_sbs_generic_add_fs(struct proc_dir_entry **dir, - struct proc_dir_entry *parent_dir, - char *dir_name, - struct file_operations *info_fops, - struct file_operations *state_fops, - struct file_operations *alarm_fops, void *data) +acpi_sbs_add_fs(struct proc_dir_entry **dir, + struct proc_dir_entry *parent_dir, + char *dir_name, + struct file_operations *info_fops, + struct file_operations *state_fops, + struct file_operations *alarm_fops, void *data) { struct proc_dir_entry *entry = NULL; if (!*dir) { *dir = proc_mkdir(dir_name, parent_dir); if (!*dir) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "proc_mkdir() failed")); return -ENODEV; } (*dir)->owner = THIS_MODULE; @@ -882,10 +491,7 @@ acpi_sbs_generic_add_fs(struct proc_dir_entry **dir, /* 'info' [R] */ if (info_fops) { entry = create_proc_entry(ACPI_SBS_FILE_INFO, S_IRUGO, *dir); - if (!entry) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "create_proc_entry() failed")); - } else { + if (entry) { entry->proc_fops = info_fops; entry->data = data; entry->owner = THIS_MODULE; @@ -895,10 +501,7 @@ acpi_sbs_generic_add_fs(struct proc_dir_entry **dir, /* 'state' [R] */ if (state_fops) { entry = create_proc_entry(ACPI_SBS_FILE_STATE, S_IRUGO, *dir); - if (!entry) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "create_proc_entry() failed")); - } else { + if (entry) { entry->proc_fops = state_fops; entry->data = data; entry->owner = THIS_MODULE; @@ -908,24 +511,19 @@ acpi_sbs_generic_add_fs(struct proc_dir_entry **dir, /* 'alarm' [R/W] */ if (alarm_fops) { entry = create_proc_entry(ACPI_SBS_FILE_ALARM, S_IRUGO, *dir); - if (!entry) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "create_proc_entry() failed")); - } else { + if (entry) { entry->proc_fops = alarm_fops; entry->data = data; entry->owner = THIS_MODULE; } } - return 0; } static void -acpi_sbs_generic_remove_fs(struct proc_dir_entry **dir, +acpi_sbs_remove_fs(struct proc_dir_entry **dir, struct proc_dir_entry *parent_dir) { - if (*dir) { remove_proc_entry(ACPI_SBS_FILE_INFO, *dir); remove_proc_entry(ACPI_SBS_FILE_STATE, *dir); @@ -933,82 +531,52 @@ acpi_sbs_generic_remove_fs(struct proc_dir_entry **dir, remove_proc_entry((*dir)->name, parent_dir); *dir = NULL; } - } /* Smart Battery Interface */ - static struct proc_dir_entry *acpi_battery_dir = NULL; +static inline char *acpi_battery_units(struct acpi_battery *battery) +{ + return acpi_battery_mode(battery) ? " mWh" : " mAh"; +} + + static int acpi_battery_read_info(struct seq_file *seq, void *offset) { struct acpi_battery *battery = seq->private; struct acpi_sbs *sbs = battery->sbs; - int cscale; int result = 0; - if (sbs_mutex_lock(sbs)) { - return -ENODEV; - } - - result = acpi_check_update_proc(sbs); - if (result) - goto end; - - if (update_time == 0) { - result = acpi_sbs_update_run(sbs, battery->id, DATA_TYPE_INFO); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_update_run() failed")); - } - } + mutex_lock(&sbs->lock); - if (battery->battery_present) { - seq_printf(seq, "present: yes\n"); - } else { - seq_printf(seq, "present: no\n"); + seq_printf(seq, "present: %s\n", + (battery->present) ? "yes" : "no"); + if (!battery->present) goto end; - } - if (battery->info.capacity_mode) { - cscale = battery->info.vscale * battery->info.ipscale; - } else { - cscale = battery->info.ipscale; - } seq_printf(seq, "design capacity: %i%s\n", - battery->info.design_capacity * cscale, - battery->info.capacity_mode ? "0 mWh" : " mAh"); - + battery->design_capacity * acpi_battery_scale(battery), + acpi_battery_units(battery)); seq_printf(seq, "last full capacity: %i%s\n", - battery->info.full_charge_capacity * cscale, - battery->info.capacity_mode ? "0 mWh" : " mAh"); - + battery->full_charge_capacity * acpi_battery_scale(battery), + acpi_battery_units(battery)); seq_printf(seq, "battery technology: rechargeable\n"); - seq_printf(seq, "design voltage: %i mV\n", - battery->info.design_voltage * battery->info.vscale); - + battery->design_voltage * acpi_battery_vscale(battery)); seq_printf(seq, "design capacity warning: unknown\n"); seq_printf(seq, "design capacity low: unknown\n"); seq_printf(seq, "capacity granularity 1: unknown\n"); seq_printf(seq, "capacity granularity 2: unknown\n"); - - seq_printf(seq, "model number: %s\n", - battery->info.device_name); - + seq_printf(seq, "model number: %s\n", battery->device_name); seq_printf(seq, "serial number: %i\n", - battery->info.serial_number); - + battery->serial_number); seq_printf(seq, "battery type: %s\n", - battery->info.device_chemistry); - + battery->device_chemistry); seq_printf(seq, "OEM info: %s\n", - battery->info.manufacturer_name); - + battery->manufacturer_name); end: - - sbs_mutex_unlock(sbs); - + mutex_unlock(&sbs->lock); return result; } @@ -1022,73 +590,29 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset) struct acpi_battery *battery = seq->private; struct acpi_sbs *sbs = battery->sbs; int result = 0; - int cscale; - int foo; - - if (sbs_mutex_lock(sbs)) { - return -ENODEV; - } - result = acpi_check_update_proc(sbs); - if (result) + mutex_lock(&sbs->lock); + seq_printf(seq, "present: %s\n", + (battery->present) ? "yes" : "no"); + if (!battery->present) goto end; - if (update_time == 0) { - result = acpi_sbs_update_run(sbs, battery->id, DATA_TYPE_STATE); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_update_run() failed")); - } - } - - if (battery->battery_present) { - seq_printf(seq, "present: yes\n"); - } else { - seq_printf(seq, "present: no\n"); - goto end; - } - - if (battery->info.capacity_mode) { - cscale = battery->info.vscale * battery->info.ipscale; - } else { - cscale = battery->info.ipscale; - } - - if (battery->state.battery_state & 0x0010) { - seq_printf(seq, "capacity state: critical\n"); - } else { - seq_printf(seq, "capacity state: ok\n"); - } - - foo = (s16) battery->state.amperage * battery->info.ipscale; - if (battery->info.capacity_mode) { - foo = foo * battery->info.design_voltage / 1000; - } - if (battery->state.amperage < 0) { - seq_printf(seq, "charging state: discharging\n"); - seq_printf(seq, "present rate: %d %s\n", - -foo, battery->info.capacity_mode ? "mW" : "mA"); - } else if (battery->state.amperage > 0) { - seq_printf(seq, "charging state: charging\n"); - seq_printf(seq, "present rate: %d %s\n", - foo, battery->info.capacity_mode ? "mW" : "mA"); - } else { - seq_printf(seq, "charging state: charged\n"); - seq_printf(seq, "present rate: 0 %s\n", - battery->info.capacity_mode ? "mW" : "mA"); - } - + acpi_battery_get_state(battery); + seq_printf(seq, "capacity state: %s\n", + (battery->state & 0x0010) ? "critical" : "ok"); + seq_printf(seq, "charging state: %s\n", + (battery->current_now < 0) ? "discharging" : + ((battery->current_now > 0) ? "charging" : "charged")); + seq_printf(seq, "present rate: %d mA\n", + abs(battery->current_now) * acpi_battery_ipscale(battery)); seq_printf(seq, "remaining capacity: %i%s\n", - battery->state.remaining_capacity * cscale, - battery->info.capacity_mode ? "0 mWh" : " mAh"); - + battery->capacity_now * acpi_battery_scale(battery), + acpi_battery_units(battery)); seq_printf(seq, "present voltage: %i mV\n", - battery->state.voltage * battery->info.vscale); + battery->voltage_now * acpi_battery_vscale(battery)); end: - - sbs_mutex_unlock(sbs); - + mutex_unlock(&sbs->lock); return result; } @@ -1102,48 +626,25 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) struct acpi_battery *battery = seq->private; struct acpi_sbs *sbs = battery->sbs; int result = 0; - int cscale; - - if (sbs_mutex_lock(sbs)) { - return -ENODEV; - } - - result = acpi_check_update_proc(sbs); - if (result) - goto end; - if (update_time == 0) { - result = acpi_sbs_update_run(sbs, battery->id, DATA_TYPE_ALARM); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_update_run() failed")); - } - } + mutex_lock(&sbs->lock); - if (!battery->battery_present) { + if (!battery->present) { seq_printf(seq, "present: no\n"); goto end; } - if (battery->info.capacity_mode) { - cscale = battery->info.vscale * battery->info.ipscale; - } else { - cscale = battery->info.ipscale; - } - + acpi_battery_get_alarm(battery); seq_printf(seq, "alarm: "); - if (battery->alarm.remaining_capacity) { + if (battery->alarm_capacity) seq_printf(seq, "%i%s\n", - battery->alarm.remaining_capacity * cscale, - battery->info.capacity_mode ? "0 mWh" : " mAh"); - } else { + battery->alarm_capacity * + acpi_battery_scale(battery), + acpi_battery_units(battery)); + else seq_printf(seq, "disabled\n"); - } - end: - - sbs_mutex_unlock(sbs); - + mutex_unlock(&sbs->lock); return result; } @@ -1155,59 +656,29 @@ acpi_battery_write_alarm(struct file *file, const char __user * buffer, struct acpi_battery *battery = seq->private; struct acpi_sbs *sbs = battery->sbs; char alarm_string[12] = { '\0' }; - int result, old_alarm, new_alarm; - - if (sbs_mutex_lock(sbs)) { - return -ENODEV; - } - - result = acpi_check_update_proc(sbs); - if (result) - goto end; - - if (!battery->battery_present) { + int result = 0; + mutex_lock(&sbs->lock); + if (!battery->present) { result = -ENODEV; goto end; } - if (count > sizeof(alarm_string) - 1) { result = -EINVAL; goto end; } - if (copy_from_user(alarm_string, buffer, count)) { result = -EFAULT; goto end; } - alarm_string[count] = 0; - - old_alarm = battery->alarm.remaining_capacity; - new_alarm = simple_strtoul(alarm_string, NULL, 0); - - result = acpi_battery_set_alarm(battery, new_alarm); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_set_alarm() failed")); - acpi_battery_set_alarm(battery, old_alarm); - goto end; - } - result = acpi_battery_get_alarm(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_alarm() failed")); - acpi_battery_set_alarm(battery, old_alarm); - goto end; - } - + battery->alarm_capacity = simple_strtoul(alarm_string, NULL, 0) / + acpi_battery_scale(battery); + acpi_battery_set_alarm(battery); end: - sbs_mutex_unlock(sbs); - - if (result) { + mutex_unlock(&sbs->lock); + if (result) return result; - } else { - return count; - } + return count; } static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file) @@ -1246,26 +717,15 @@ static struct proc_dir_entry *acpi_ac_dir = NULL; static int acpi_ac_read_state(struct seq_file *seq, void *offset) { - struct acpi_sbs *sbs = seq->private; - int result; - if (sbs_mutex_lock(sbs)) { - return -ENODEV; - } + struct acpi_sbs *sbs = seq->private; - if (update_time == 0) { - result = acpi_sbs_update_run(sbs, -1, DATA_TYPE_AC_STATE); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_update_run() failed")); - } - } + mutex_lock(&sbs->lock); seq_printf(seq, "state: %s\n", - sbs->ac.ac_present ? "on-line" : "off-line"); - - sbs_mutex_unlock(sbs); + sbs->charger_present ? "on-line" : "off-line"); + mutex_unlock(&sbs->lock); return 0; } @@ -1282,429 +742,203 @@ static struct file_operations acpi_ac_state_fops = { .owner = THIS_MODULE, }; +#endif + /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ +static int acpi_battery_read(struct acpi_battery *battery) +{ + int result = 0, saved_present = battery->present; + u16 state; + + if (battery->sbs->manager_present) { + result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, + ACPI_SBS_MANAGER, 0x01, (u8 *)&state); + if (!result) + battery->present = state & (1 << battery->id); + state &= 0x0fff; + state |= 1 << (battery->id + 12); + acpi_smbus_write(battery->sbs->hc, SMBUS_WRITE_WORD, + ACPI_SBS_MANAGER, 0x01, (u8 *)&state, 2); + } else if (battery->id == 0) + battery->present = 1; + if (result || !battery->present) + return result; -/* Smart Battery */ + if (saved_present != battery->present) { + battery->update_time = 0; + result = acpi_battery_get_info(battery); + if (result) + return result; + } + result = acpi_battery_get_state(battery); + return result; +} +/* Smart Battery */ static int acpi_battery_add(struct acpi_sbs *sbs, int id) { - int is_present; + struct acpi_battery *battery = &sbs->battery[id]; int result; - char dir_name[32]; - struct acpi_battery *battery; - - battery = &sbs->battery[id]; - - battery->alive = 0; - battery->init_state = 0; battery->id = id; battery->sbs = sbs; + result = acpi_battery_read(battery); + if (result) + return result; - result = acpi_battery_select(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_select() failed")); - goto end; - } - - result = acpi_battery_get_present(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_present() failed")); - goto end; - } - - is_present = battery->battery_present; - - if (is_present) { - result = acpi_battery_init(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_init() failed")); - goto end; - } - battery->init_state = 1; - } - - sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); - - result = acpi_sbs_generic_add_fs(&battery->battery_entry, - acpi_battery_dir, - dir_name, - &acpi_battery_info_fops, - &acpi_battery_state_fops, - &acpi_battery_alarm_fops, battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_generic_add_fs() failed")); - goto end; + sprintf(battery->name, ACPI_BATTERY_DIR_NAME, id); +#ifdef CONFIG_ACPI_PROCFS + acpi_sbs_add_fs(&battery->proc_entry, acpi_battery_dir, + battery->name, &acpi_battery_info_fops, + &acpi_battery_state_fops, &acpi_battery_alarm_fops, + battery); +#endif + battery->bat.name = battery->name; + battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; + if (!acpi_battery_mode(battery)) { + battery->bat.properties = sbs_charge_battery_props; + battery->bat.num_properties = + ARRAY_SIZE(sbs_charge_battery_props); + } else { + battery->bat.properties = sbs_energy_battery_props; + battery->bat.num_properties = + ARRAY_SIZE(sbs_energy_battery_props); } - battery->alive = 1; - + battery->bat.get_property = acpi_sbs_battery_get_property; + result = power_supply_register(&sbs->device->dev, &battery->bat); + device_create_file(battery->bat.dev, &alarm_attr); printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n", - ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), dir_name, - sbs->battery->battery_present ? "present" : "absent"); - - end: + ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), + battery->name, sbs->battery->present ? "present" : "absent"); return result; } static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { - - if (sbs->battery[id].battery_entry) { - acpi_sbs_generic_remove_fs(&(sbs->battery[id].battery_entry), - acpi_battery_dir); - } + if (sbs->battery[id].bat.dev) + device_remove_file(sbs->battery[id].bat.dev, &alarm_attr); + power_supply_unregister(&sbs->battery[id].bat); +#ifdef CONFIG_ACPI_PROCFS + if (sbs->battery[id].proc_entry) { + acpi_sbs_remove_fs(&(sbs->battery[id].proc_entry), + acpi_battery_dir); + } +#endif } -static int acpi_ac_add(struct acpi_sbs *sbs) +static int acpi_charger_add(struct acpi_sbs *sbs) { int result; result = acpi_ac_get_present(sbs); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_ac_get_present() failed")); + if (result) goto end; - } - - result = acpi_sbs_generic_add_fs(&sbs->ac_entry, - acpi_ac_dir, - ACPI_AC_DIR_NAME, - NULL, &acpi_ac_state_fops, NULL, sbs); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_generic_add_fs() failed")); +#ifdef CONFIG_ACPI_PROCFS + result = acpi_sbs_add_fs(&sbs->charger_entry, acpi_ac_dir, + ACPI_AC_DIR_NAME, NULL, + &acpi_ac_state_fops, NULL, sbs); + if (result) goto end; - } - +#endif + sbs->charger.name = "sbs-charger"; + sbs->charger.type = POWER_SUPPLY_TYPE_MAINS; + sbs->charger.properties = sbs_ac_props; + sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props); + sbs->charger.get_property = sbs_get_ac_property; + power_supply_register(&sbs->device->dev, &sbs->charger); printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), - ACPI_AC_DIR_NAME, sbs->ac.ac_present ? "on-line" : "off-line"); - + ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line"); end: - return result; } -static void acpi_ac_remove(struct acpi_sbs *sbs) +static void acpi_charger_remove(struct acpi_sbs *sbs) { - - if (sbs->ac_entry) { - acpi_sbs_generic_remove_fs(&sbs->ac_entry, acpi_ac_dir); - } + if (sbs->charger.dev) + power_supply_unregister(&sbs->charger); +#ifdef CONFIG_ACPI_PROCFS + if (sbs->charger_entry) + acpi_sbs_remove_fs(&sbs->charger_entry, acpi_ac_dir); +#endif } -static void acpi_sbs_update_time_run(unsigned long data) +void acpi_sbs_callback(void *context) { - acpi_os_execute(OSL_GPE_HANDLER, acpi_sbs_update_time, (void *)data); -} - -static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type) -{ - struct acpi_battery *battery; - int result = 0, cnt; - int old_ac_present = -1; - int old_battery_present = -1; - int new_ac_present = -1; - int new_battery_present = -1; - int id_min = 0, id_max = MAX_SBS_BAT - 1; - char dir_name[32]; - int do_battery_init = 0, do_ac_init = 0; - int old_remaining_capacity = 0; - int update_battery = 1; - int up_tm = update_time; - - if (sbs_zombie(sbs)) { - goto end; - } - - if (id >= 0) { - id_min = id_max = id; - } - - if (data_type == DATA_TYPE_COMMON && up_tm > 0) { - cnt = up_tm / (up_tm > UPDATE_DELAY ? UPDATE_DELAY : up_tm); - if (sbs->run_cnt % cnt != 0) { - update_battery = 0; - } - } - - sbs->run_cnt++; - - old_ac_present = sbs->ac.ac_present; - - result = acpi_ac_get_present(sbs); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_ac_get_present() failed")); - } - - new_ac_present = sbs->ac.ac_present; - - do_ac_init = (old_ac_present != new_ac_present); - if (sbs->run_cnt == 1 && data_type == DATA_TYPE_COMMON) { - do_ac_init = 1; - } - - if (do_ac_init) { - result = acpi_sbs_generate_event(sbs->device, - ACPI_SBS_AC_NOTIFY_STATUS, - new_ac_present, - ACPI_AC_DIR_NAME, - ACPI_AC_CLASS); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_generate_event() failed")); - } - } - - if (data_type == DATA_TYPE_COMMON) { - if (!do_ac_init && !update_battery) { - goto end; - } - } - - if (data_type == DATA_TYPE_AC_STATE && !do_ac_init) { - goto end; - } - - for (id = id_min; id <= id_max; id++) { - battery = &sbs->battery[id]; - if (battery->alive == 0) { - continue; - } - - old_remaining_capacity = battery->state.remaining_capacity; - - old_battery_present = battery->battery_present; - - result = acpi_battery_select(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_select() failed")); - } - - result = acpi_battery_get_present(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_present() failed")); - } - - new_battery_present = battery->battery_present; - - do_battery_init = ((old_battery_present != new_battery_present) - && new_battery_present); - if (!new_battery_present) - goto event; - if (do_ac_init || do_battery_init) { - result = acpi_battery_init(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_init() " - "failed")); - } - } - if (sbs_zombie(sbs)) { - goto end; - } - - if ((data_type == DATA_TYPE_COMMON - || data_type == DATA_TYPE_INFO) - && new_battery_present) { - result = acpi_battery_get_info(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_info() failed")); - } - } - if (data_type == DATA_TYPE_INFO) { - continue; - } - if (sbs_zombie(sbs)) { - goto end; - } - - if ((data_type == DATA_TYPE_COMMON - || data_type == DATA_TYPE_STATE) - && new_battery_present) { - result = acpi_battery_get_state(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_state() failed")); - } - } - if (data_type == DATA_TYPE_STATE) { - goto event; - } - if (sbs_zombie(sbs)) { - goto end; - } - - if ((data_type == DATA_TYPE_COMMON - || data_type == DATA_TYPE_ALARM) - && new_battery_present) { - result = acpi_battery_get_alarm(battery); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_get_alarm() " - "failed")); - } - } - if (data_type == DATA_TYPE_ALARM) { - continue; - } - if (sbs_zombie(sbs)) { - goto end; - } - - event: - - if (old_battery_present != new_battery_present || do_ac_init || - old_remaining_capacity != - battery->state.remaining_capacity) { - sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); - result = acpi_sbs_generate_event(sbs->device, - ACPI_SBS_BATTERY_NOTIFY_STATUS, - new_battery_present, - dir_name, - ACPI_BATTERY_CLASS); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_generate_event() " - "failed")); - } + int id; + struct acpi_sbs *sbs = context; + struct acpi_battery *bat; + u8 saved_charger_state = sbs->charger_present; + u8 saved_battery_state; + acpi_ac_get_present(sbs); + if (sbs->charger_present != saved_charger_state) { +#ifdef CONFIG_ACPI_PROC_EVENT + acpi_bus_generate_proc_event4(ACPI_AC_CLASS, ACPI_AC_DIR_NAME, + ACPI_SBS_NOTIFY_STATUS, + sbs->charger_present); +#endif + kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE); + } + if (sbs->manager_present) { + for (id = 0; id < MAX_SBS_BAT; ++id) { + if (!(sbs->batteries_supported & (1 << id))) + continue; + bat = &sbs->battery[id]; + saved_battery_state = bat->present; + acpi_battery_read(bat); + if (saved_battery_state == bat->present) + continue; +#ifdef CONFIG_ACPI_PROC_EVENT + acpi_bus_generate_proc_event4(ACPI_BATTERY_CLASS, + bat->name, + ACPI_SBS_NOTIFY_STATUS, + bat->present); +#endif + kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE); } } - - end: - - return result; } -static void acpi_sbs_update_time(void *data) -{ - struct acpi_sbs *sbs = data; - unsigned long delay = -1; - int result; - unsigned int up_tm = update_time; - - if (sbs_mutex_lock(sbs)) - return; - - result = acpi_sbs_update_run(sbs, -1, DATA_TYPE_COMMON); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_update_run() failed")); - } - - if (sbs_zombie(sbs)) { - goto end; - } - - if (!up_tm) { - if (timer_pending(&sbs->update_timer)) - del_timer(&sbs->update_timer); - } else { - delay = (up_tm > UPDATE_DELAY ? UPDATE_DELAY : up_tm); - delay = jiffies + HZ * delay; - if (timer_pending(&sbs->update_timer)) { - mod_timer(&sbs->update_timer, delay); - } else { - sbs->update_timer.data = (unsigned long)data; - sbs->update_timer.function = acpi_sbs_update_time_run; - sbs->update_timer.expires = delay; - add_timer(&sbs->update_timer); - } - } - - end: - - sbs_mutex_unlock(sbs); -} +static int acpi_sbs_remove(struct acpi_device *device, int type); static int acpi_sbs_add(struct acpi_device *device) { - struct acpi_sbs *sbs = NULL; - int result = 0, remove_result = 0; + struct acpi_sbs *sbs; + int result = 0; int id; - acpi_status status = AE_OK; - unsigned long val; - - status = - acpi_evaluate_integer(device->handle, "_EC", NULL, &val); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "Error obtaining _EC")); - return -EIO; - } sbs = kzalloc(sizeof(struct acpi_sbs), GFP_KERNEL); if (!sbs) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "kzalloc() failed")); result = -ENOMEM; goto end; } - mutex_init(&sbs->mutex); - - sbs_mutex_lock(sbs); + mutex_init(&sbs->lock); - sbs->base = 0xff & (val >> 8); + sbs->hc = acpi_driver_data(device->parent); sbs->device = device; - strcpy(acpi_device_name(device), ACPI_SBS_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_SBS_CLASS); acpi_driver_data(device) = sbs; - result = acpi_ac_add(sbs); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, "acpi_ac_add() failed")); - goto end; - } - - acpi_sbsm_get_info(sbs); - - if (!sbs->sbsm_present) { - result = acpi_battery_add(sbs, 0); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_add() failed")); - goto end; - } - } else { - for (id = 0; id < MAX_SBS_BAT; id++) { - if ((sbs->sbsm_batteries_supported & (1 << id))) { - result = acpi_battery_add(sbs, id); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_battery_add() failed")); - goto end; - } - } - } - } - - init_timer(&sbs->update_timer); - result = acpi_check_update_proc(sbs); + result = acpi_charger_add(sbs); if (result) goto end; + result = acpi_manager_get_info(sbs); + if (!result) { + sbs->manager_present = 1; + for (id = 0; id < MAX_SBS_BAT; ++id) + if ((sbs->batteries_supported & (1 << id))) + acpi_battery_add(sbs, id); + } else + acpi_battery_add(sbs, 0); + acpi_smbus_register_callback(sbs->hc, acpi_sbs_callback, sbs); end: - - sbs_mutex_unlock(sbs); - - if (result) { - remove_result = acpi_sbs_remove(device, 0); - if (remove_result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbs_remove() failed")); - } - } - + if (result) + acpi_sbs_remove(device, 0); return result; } @@ -1713,39 +947,25 @@ static int acpi_sbs_remove(struct acpi_device *device, int type) struct acpi_sbs *sbs; int id; - if (!device) { + if (!device) return -EINVAL; - } - sbs = acpi_driver_data(device); - if (!sbs) { + if (!sbs) return -EINVAL; - } - - sbs_mutex_lock(sbs); - - sbs->zombie = 1; - del_timer_sync(&sbs->update_timer); - acpi_os_wait_events_complete(NULL); - del_timer_sync(&sbs->update_timer); - - for (id = 0; id < MAX_SBS_BAT; id++) { + mutex_lock(&sbs->lock); + acpi_smbus_unregister_callback(sbs->hc); + for (id = 0; id < MAX_SBS_BAT; ++id) acpi_battery_remove(sbs, id); - } - - acpi_ac_remove(sbs); - - sbs_mutex_unlock(sbs); - - mutex_destroy(&sbs->mutex); - + acpi_charger_remove(sbs); + mutex_unlock(&sbs->lock); + mutex_destroy(&sbs->lock); kfree(sbs); - return 0; } static void acpi_sbs_rmdirs(void) { +#ifdef CONFIG_ACPI_PROCFS if (acpi_ac_dir) { acpi_unlock_ac_dir(acpi_ac_dir); acpi_ac_dir = NULL; @@ -1754,69 +974,58 @@ static void acpi_sbs_rmdirs(void) acpi_unlock_battery_dir(acpi_battery_dir); acpi_battery_dir = NULL; } +#endif } static int acpi_sbs_resume(struct acpi_device *device) { struct acpi_sbs *sbs; - if (!device) return -EINVAL; - sbs = device->driver_data; - - sbs->run_cnt = 0; - + acpi_sbs_callback(sbs); return 0; } +static struct acpi_driver acpi_sbs_driver = { + .name = "sbs", + .class = ACPI_SBS_CLASS, + .ids = sbs_device_ids, + .ops = { + .add = acpi_sbs_add, + .remove = acpi_sbs_remove, + .resume = acpi_sbs_resume, + }, +}; + static int __init acpi_sbs_init(void) { int result = 0; if (acpi_disabled) return -ENODEV; - - if (capacity_mode != DEF_CAPACITY_UNIT - && capacity_mode != MAH_CAPACITY_UNIT - && capacity_mode != MWH_CAPACITY_UNIT) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "invalid capacity_mode = %d", capacity_mode)); - return -EINVAL; - } - +#ifdef CONFIG_ACPI_PROCFS acpi_ac_dir = acpi_lock_ac_dir(); - if (!acpi_ac_dir) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_lock_ac_dir() failed")); + if (!acpi_ac_dir) return -ENODEV; - } - acpi_battery_dir = acpi_lock_battery_dir(); if (!acpi_battery_dir) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_lock_battery_dir() failed")); acpi_sbs_rmdirs(); return -ENODEV; } - +#endif result = acpi_bus_register_driver(&acpi_sbs_driver); if (result < 0) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_bus_register_driver() failed")); acpi_sbs_rmdirs(); return -ENODEV; } - return 0; } static void __exit acpi_sbs_exit(void) { acpi_bus_unregister_driver(&acpi_sbs_driver); - acpi_sbs_rmdirs(); - return; } diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c new file mode 100644 index 00000000000..046d7c3ed35 --- /dev/null +++ b/drivers/acpi/sbshc.c @@ -0,0 +1,309 @@ +/* + * SMBus driver for ACPI Embedded Controller (v0.1) + * + * Copyright (c) 2007 Alexey Starikovskiy + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2. + */ + +#include <acpi/acpi_bus.h> +#include <acpi/acpi_drivers.h> +#include <acpi/actypes.h> +#include <linux/wait.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include "sbshc.h" + +#define ACPI_SMB_HC_CLASS "smbus_host_controller" +#define ACPI_SMB_HC_DEVICE_NAME "ACPI SMBus HC" + +struct acpi_smb_hc { + struct acpi_ec *ec; + struct mutex lock; + wait_queue_head_t wait; + u8 offset; + u8 query_bit; + smbus_alarm_callback callback; + void *context; +}; + +static int acpi_smbus_hc_add(struct acpi_device *device); +static int acpi_smbus_hc_remove(struct acpi_device *device, int type); + +static const struct acpi_device_id sbs_device_ids[] = { + {"ACPI0001", 0}, + {"ACPI0005", 0}, + {"", 0}, +}; + +MODULE_DEVICE_TABLE(acpi, sbs_device_ids); + +static struct acpi_driver acpi_smb_hc_driver = { + .name = "smbus_hc", + .class = ACPI_SMB_HC_CLASS, + .ids = sbs_device_ids, + .ops = { + .add = acpi_smbus_hc_add, + .remove = acpi_smbus_hc_remove, + }, +}; + +union acpi_smb_status { + u8 raw; + struct { + u8 status:5; + u8 reserved:1; + u8 alarm:1; + u8 done:1; + } fields; +}; + +enum acpi_smb_status_codes { + SMBUS_OK = 0, + SMBUS_UNKNOWN_FAILURE = 0x07, + SMBUS_DEVICE_ADDRESS_NACK = 0x10, + SMBUS_DEVICE_ERROR = 0x11, + SMBUS_DEVICE_COMMAND_ACCESS_DENIED = 0x12, + SMBUS_UNKNOWN_ERROR = 0x13, + SMBUS_DEVICE_ACCESS_DENIED = 0x17, + SMBUS_TIMEOUT = 0x18, + SMBUS_HOST_UNSUPPORTED_PROTOCOL = 0x19, + SMBUS_BUSY = 0x1a, + SMBUS_PEC_ERROR = 0x1f, +}; + +enum acpi_smb_offset { + ACPI_SMB_PROTOCOL = 0, /* protocol, PEC */ + ACPI_SMB_STATUS = 1, /* status */ + ACPI_SMB_ADDRESS = 2, /* address */ + ACPI_SMB_COMMAND = 3, /* command */ + ACPI_SMB_DATA = 4, /* 32 data registers */ + ACPI_SMB_BLOCK_COUNT = 0x24, /* number of data bytes */ + ACPI_SMB_ALARM_ADDRESS = 0x25, /* alarm address */ + ACPI_SMB_ALARM_DATA = 0x26, /* 2 bytes alarm data */ +}; + +static inline int smb_hc_read(struct acpi_smb_hc *hc, u8 address, u8 *data) +{ + return ec_read(hc->offset + address, data); +} + +static inline int smb_hc_write(struct acpi_smb_hc *hc, u8 address, u8 data) +{ + return ec_write(hc->offset + address, data); +} + +static inline int smb_check_done(struct acpi_smb_hc *hc) +{ + union acpi_smb_status status = {.raw = 0}; + smb_hc_read(hc, ACPI_SMB_STATUS, &status.raw); + return status.fields.done && (status.fields.status == SMBUS_OK); +} + +static int wait_transaction_complete(struct acpi_smb_hc *hc, int timeout) +{ + if (wait_event_timeout(hc->wait, smb_check_done(hc), + msecs_to_jiffies(timeout))) + return 0; + else + return -ETIME; +} + +int acpi_smbus_transaction(struct acpi_smb_hc *hc, u8 protocol, u8 address, + u8 command, u8 *data, u8 length) +{ + int ret = -EFAULT, i; + u8 temp, sz = 0; + + mutex_lock(&hc->lock); + if (smb_hc_read(hc, ACPI_SMB_PROTOCOL, &temp)) + goto end; + if (temp) { + ret = -EBUSY; + goto end; + } + smb_hc_write(hc, ACPI_SMB_COMMAND, command); + smb_hc_write(hc, ACPI_SMB_COMMAND, command); + if (!(protocol & 0x01)) { + smb_hc_write(hc, ACPI_SMB_BLOCK_COUNT, length); + for (i = 0; i < length; ++i) + smb_hc_write(hc, ACPI_SMB_DATA + i, data[i]); + } + smb_hc_write(hc, ACPI_SMB_ADDRESS, address << 1); + smb_hc_write(hc, ACPI_SMB_PROTOCOL, protocol); + /* + * Wait for completion. Save the status code, data size, + * and data into the return package (if required by the protocol). + */ + ret = wait_transaction_complete(hc, 1000); + if (ret || !(protocol & 0x01)) + goto end; + switch (protocol) { + case SMBUS_RECEIVE_BYTE: + case SMBUS_READ_BYTE: + sz = 1; + break; + case SMBUS_READ_WORD: + sz = 2; + break; + case SMBUS_READ_BLOCK: + if (smb_hc_read(hc, ACPI_SMB_BLOCK_COUNT, &sz)) { + ret = -EFAULT; + goto end; + } + sz &= 0x1f; + break; + } + for (i = 0; i < sz; ++i) + smb_hc_read(hc, ACPI_SMB_DATA + i, &data[i]); + end: + mutex_unlock(&hc->lock); + return ret; +} + +int acpi_smbus_read(struct acpi_smb_hc *hc, u8 protocol, u8 address, + u8 command, u8 *data) +{ + return acpi_smbus_transaction(hc, protocol, address, command, data, 0); +} + +EXPORT_SYMBOL_GPL(acpi_smbus_read); + +int acpi_smbus_write(struct acpi_smb_hc *hc, u8 protocol, u8 address, + u8 command, u8 *data, u8 length) +{ + return acpi_smbus_transaction(hc, protocol, address, command, data, length); +} + +EXPORT_SYMBOL_GPL(acpi_smbus_write); + +int acpi_smbus_register_callback(struct acpi_smb_hc *hc, + smbus_alarm_callback callback, void *context) +{ + mutex_lock(&hc->lock); + hc->callback = callback; + hc->context = context; + mutex_unlock(&hc->lock); + return 0; +} + +EXPORT_SYMBOL_GPL(acpi_smbus_register_callback); + +int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc) +{ + mutex_lock(&hc->lock); + hc->callback = NULL; + hc->context = NULL; + mutex_unlock(&hc->lock); + return 0; +} + +EXPORT_SYMBOL_GPL(acpi_smbus_unregister_callback); + +static void acpi_smbus_callback(void *context) +{ + struct acpi_smb_hc *hc = context; + + if (hc->callback) + hc->callback(hc->context); +} + +static int smbus_alarm(void *context) +{ + struct acpi_smb_hc *hc = context; + union acpi_smb_status status; + if (smb_hc_read(hc, ACPI_SMB_STATUS, &status.raw)) + return 0; + /* Check if it is only a completion notify */ + if (status.fields.done) + wake_up(&hc->wait); + if (!status.fields.alarm) + return 0; + mutex_lock(&hc->lock); + smb_hc_write(hc, ACPI_SMB_STATUS, status.raw); + if (hc->callback) + acpi_os_execute(OSL_GPE_HANDLER, acpi_smbus_callback, hc); + mutex_unlock(&hc->lock); + return 0; +} + +typedef int (*acpi_ec_query_func) (void *data); + +extern int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, + acpi_handle handle, acpi_ec_query_func func, + void *data); + +static int acpi_smbus_hc_add(struct acpi_device *device) +{ + int status; + unsigned long val; + struct acpi_smb_hc *hc; + + if (!device) + return -EINVAL; + + status = acpi_evaluate_integer(device->handle, "_EC", NULL, &val); + if (ACPI_FAILURE(status)) { + printk(KERN_ERR PREFIX "error obtaining _EC.\n"); + return -EIO; + } + + strcpy(acpi_device_name(device), ACPI_SMB_HC_DEVICE_NAME); + strcpy(acpi_device_class(device), ACPI_SMB_HC_CLASS); + + hc = kzalloc(sizeof(struct acpi_smb_hc), GFP_KERNEL); + if (!hc) + return -ENOMEM; + mutex_init(&hc->lock); + init_waitqueue_head(&hc->wait); + + hc->ec = acpi_driver_data(device->parent); + hc->offset = (val >> 8) & 0xff; + hc->query_bit = val & 0xff; + acpi_driver_data(device) = hc; + + acpi_ec_add_query_handler(hc->ec, hc->query_bit, NULL, smbus_alarm, hc); + printk(KERN_INFO PREFIX "SBS HC: EC = 0x%p, offset = 0x%0x, query_bit = 0x%0x\n", + hc->ec, hc->offset, hc->query_bit); + + return 0; +} + +extern void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); + +static int acpi_smbus_hc_remove(struct acpi_device *device, int type) +{ + struct acpi_smb_hc *hc; + + if (!device) + return -EINVAL; + + hc = acpi_driver_data(device); + acpi_ec_remove_query_handler(hc->ec, hc->query_bit); + kfree(hc); + return 0; +} + +static int __init acpi_smb_hc_init(void) +{ + int result; + + result = acpi_bus_register_driver(&acpi_smb_hc_driver); + if (result < 0) + return -ENODEV; + return 0; +} + +static void __exit acpi_smb_hc_exit(void) +{ + acpi_bus_unregister_driver(&acpi_smb_hc_driver); +} + +module_init(acpi_smb_hc_init); +module_exit(acpi_smb_hc_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Alexey Starikovskiy"); +MODULE_DESCRIPTION("ACPI SMBus HC driver"); diff --git a/drivers/acpi/sbshc.h b/drivers/acpi/sbshc.h new file mode 100644 index 00000000000..3bda3491a97 --- /dev/null +++ b/drivers/acpi/sbshc.h @@ -0,0 +1,27 @@ +struct acpi_smb_hc; +enum acpi_smb_protocol { + SMBUS_WRITE_QUICK = 2, + SMBUS_READ_QUICK = 3, + SMBUS_SEND_BYTE = 4, + SMBUS_RECEIVE_BYTE = 5, + SMBUS_WRITE_BYTE = 6, + SMBUS_READ_BYTE = 7, + SMBUS_WRITE_WORD = 8, + SMBUS_READ_WORD = 9, + SMBUS_WRITE_BLOCK = 0xa, + SMBUS_READ_BLOCK = 0xb, + SMBUS_PROCESS_CALL = 0xc, + SMBUS_BLOCK_PROCESS_CALL = 0xd, +}; + +static const u8 SMBUS_PEC = 0x80; + +typedef void (*smbus_alarm_callback)(void *context); + +extern int acpi_smbus_read(struct acpi_smb_hc *hc, u8 protocol, u8 address, + u8 command, u8 * data); +extern int acpi_smbus_write(struct acpi_smb_hc *hc, u8 protocol, u8 slave_address, + u8 command, u8 * data, u8 length); +extern int acpi_smbus_register_callback(struct acpi_smb_hc *hc, + smbus_alarm_callback callback, void *context); +extern int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc); diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 048295ec370..f3d3867303e 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -44,7 +44,6 @@ int acpi_sleep_prepare(u32 acpi_state) ACPI_FLUSH_CPU_CACHE(); acpi_enable_wakeup_device_prep(acpi_state); #endif - acpi_gpe_sleep_prepare(acpi_state); acpi_enter_sleep_state_prep(acpi_state); return 0; } @@ -268,6 +267,11 @@ static void acpi_hibernation_leave(void) static void acpi_hibernation_finish(void) { + /* + * If ACPI is not enabled by the BIOS and the boot kernel, we need to + * enable it here. + */ + acpi_enable(); acpi_leave_sleep_state(ACPI_STATE_S4); acpi_disable_wakeup_device(ACPI_STATE_S4); diff --git a/drivers/acpi/sleep/sleep.h b/drivers/acpi/sleep/sleep.h index ff1f8504f49..a2ea125ae2d 100644 --- a/drivers/acpi/sleep/sleep.h +++ b/drivers/acpi/sleep/sleep.h @@ -5,6 +5,5 @@ extern int acpi_suspend (u32 state); extern void acpi_enable_wakeup_device_prep(u8 sleep_state); extern void acpi_enable_wakeup_device(u8 sleep_state); extern void acpi_disable_wakeup_device(u8 sleep_state); -extern void acpi_gpe_sleep_prepare(u32 sleep_state); extern int acpi_sleep_prepare(u32 acpi_state); diff --git a/drivers/acpi/sleep/wakeup.c b/drivers/acpi/sleep/wakeup.c index 97c27ddb144..ed8e41becf0 100644 --- a/drivers/acpi/sleep/wakeup.c +++ b/drivers/acpi/sleep/wakeup.c @@ -64,36 +64,29 @@ void acpi_enable_wakeup_device(u8 sleep_state) ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device"); spin_lock(&acpi_device_lock); list_for_each_safe(node, next, &acpi_wakeup_device_list) { - struct acpi_device *dev = container_of(node, - struct acpi_device, - wakeup_list); - + struct acpi_device *dev = + container_of(node, struct acpi_device, wakeup_list); + if (!dev->wakeup.flags.valid) + continue; /* If users want to disable run-wake GPE, * we only disable it for wake and leave it for runtime */ - if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) { - spin_unlock(&acpi_device_lock); - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_RUNTIME); - /* Re-enable it, since set_gpe_type will disable it */ - acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_ISR); - spin_lock(&acpi_device_lock); + if (!dev->wakeup.state.enabled || + sleep_state > (u32) dev->wakeup.sleep_state) { + if (dev->wakeup.flags.run_wake) { + spin_unlock(&acpi_device_lock); + /* set_gpe_type will disable GPE, leave it like that */ + acpi_set_gpe_type(dev->wakeup.gpe_device, + dev->wakeup.gpe_number, + ACPI_GPE_TYPE_RUNTIME); + spin_lock(&acpi_device_lock); + } continue; } - - if (!dev->wakeup.flags.valid || - !dev->wakeup.state.enabled || - (sleep_state > (u32) dev->wakeup.sleep_state)) - continue; - spin_unlock(&acpi_device_lock); - /* run-wake GPE has been enabled */ if (!dev->wakeup.flags.run_wake) acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number, ACPI_ISR); - dev->wakeup.state.active = 1; spin_lock(&acpi_device_lock); } spin_unlock(&acpi_device_lock); @@ -112,26 +105,25 @@ void acpi_disable_wakeup_device(u8 sleep_state) spin_lock(&acpi_device_lock); list_for_each_safe(node, next, &acpi_wakeup_device_list) { - struct acpi_device *dev = container_of(node, - struct acpi_device, - wakeup_list); + struct acpi_device *dev = + container_of(node, struct acpi_device, wakeup_list); - if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) { - spin_unlock(&acpi_device_lock); - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_WAKE_RUN); - /* Re-enable it, since set_gpe_type will disable it */ - acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_NOT_ISR); - spin_lock(&acpi_device_lock); + if (!dev->wakeup.flags.valid) continue; - } - - if (!dev->wakeup.flags.valid || - !dev->wakeup.state.active || - (sleep_state > (u32) dev->wakeup.sleep_state)) + if (!dev->wakeup.state.enabled || + sleep_state > (u32) dev->wakeup.sleep_state) { + if (dev->wakeup.flags.run_wake) { + spin_unlock(&acpi_device_lock); + acpi_set_gpe_type(dev->wakeup.gpe_device, + dev->wakeup.gpe_number, + ACPI_GPE_TYPE_WAKE_RUN); + /* Re-enable it, since set_gpe_type will disable it */ + acpi_enable_gpe(dev->wakeup.gpe_device, + dev->wakeup.gpe_number, ACPI_NOT_ISR); + spin_lock(&acpi_device_lock); + } continue; + } spin_unlock(&acpi_device_lock); acpi_disable_wakeup_device_power(dev); @@ -142,7 +134,6 @@ void acpi_disable_wakeup_device(u8 sleep_state) acpi_clear_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number, ACPI_NOT_ISR); } - dev->wakeup.state.active = 0; spin_lock(&acpi_device_lock); } spin_unlock(&acpi_device_lock); @@ -160,48 +151,20 @@ static int __init acpi_wakeup_device_init(void) struct acpi_device *dev = container_of(node, struct acpi_device, wakeup_list); - /* In case user doesn't load button driver */ - if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) { - spin_unlock(&acpi_device_lock); - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_WAKE_RUN); - acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_NOT_ISR); - dev->wakeup.state.enabled = 1; - spin_lock(&acpi_device_lock); - } + if (!dev->wakeup.flags.run_wake || dev->wakeup.state.enabled) + continue; + spin_unlock(&acpi_device_lock); + acpi_set_gpe_type(dev->wakeup.gpe_device, + dev->wakeup.gpe_number, + ACPI_GPE_TYPE_WAKE_RUN); + acpi_enable_gpe(dev->wakeup.gpe_device, + dev->wakeup.gpe_number, ACPI_NOT_ISR); + dev->wakeup.state.enabled = 1; + spin_lock(&acpi_device_lock); } spin_unlock(&acpi_device_lock); - return 0; } late_initcall(acpi_wakeup_device_init); - -/* - * Disable all wakeup GPEs before entering requested sleep state. - * @sleep_state: ACPI state - * Since acpi_enter_sleep_state() will disable all - * RUNTIME GPEs, we simply mark all GPES that - * are not enabled for wakeup from requested state as RUNTIME. - */ -void acpi_gpe_sleep_prepare(u32 sleep_state) -{ - struct list_head *node, *next; - - list_for_each_safe(node, next, &acpi_wakeup_device_list) { - struct acpi_device *dev = container_of(node, - struct acpi_device, - wakeup_list); - - /* The GPE can wakeup system from this state, don't touch it */ - if ((u32) dev->wakeup.sleep_state >= sleep_state) - continue; - /* acpi_set_gpe_type will automatically disable GPE */ - acpi_set_gpe_type(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, - ACPI_GPE_TYPE_RUNTIME); - } -} diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c index 8cc9492ffbf..5f1d85f2ffe 100644 --- a/drivers/acpi/tables/tbutils.c +++ b/drivers/acpi/tables/tbutils.c @@ -400,7 +400,7 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address, u8 flags) u32 table_count; struct acpi_table_header *table; acpi_physical_address address; - acpi_physical_address rsdt_address; + acpi_physical_address uninitialized_var(rsdt_address); u32 length; u8 *table_entry; acpi_status status; diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index ad898e10c1a..5f79b445121 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -195,6 +195,7 @@ struct acpi_thermal { struct acpi_thermal_trips trips; struct acpi_handle_list devices; struct timer_list timer; + struct mutex lock; }; static const struct file_operations acpi_thermal_state_fops = { @@ -711,6 +712,7 @@ static void acpi_thermal_check(void *data) int result = 0; struct acpi_thermal *tz = data; unsigned long sleep_time = 0; + unsigned long timeout_jiffies = 0; int i = 0; struct acpi_thermal_state state; @@ -720,11 +722,15 @@ static void acpi_thermal_check(void *data) return; } + /* Check if someone else is already running */ + if (!mutex_trylock(&tz->lock)) + return; + state = tz->state; result = acpi_thermal_get_temperature(tz); if (result) - return; + goto unlock; memset(&tz->state, 0, sizeof(tz->state)); @@ -787,10 +793,13 @@ static void acpi_thermal_check(void *data) * a thermal event occurs). Note that _TSP and _TZD values are * given in 1/10th seconds (we must covert to milliseconds). */ - if (tz->state.passive) + if (tz->state.passive) { sleep_time = tz->trips.passive.tsp * 100; - else if (tz->polling_frequency > 0) + timeout_jiffies = jiffies + (HZ * sleep_time) / 1000; + } else if (tz->polling_frequency > 0) { sleep_time = tz->polling_frequency * 100; + timeout_jiffies = round_jiffies(jiffies + (HZ * sleep_time) / 1000); + } ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s: temperature[%lu] sleep[%lu]\n", tz->name, tz->temperature, sleep_time)); @@ -804,17 +813,16 @@ static void acpi_thermal_check(void *data) del_timer(&(tz->timer)); } else { if (timer_pending(&(tz->timer))) - mod_timer(&(tz->timer), - jiffies + (HZ * sleep_time) / 1000); + mod_timer(&(tz->timer), timeout_jiffies); else { tz->timer.data = (unsigned long)tz; tz->timer.function = acpi_thermal_run; - tz->timer.expires = jiffies + (HZ * sleep_time) / 1000; + tz->timer.expires = timeout_jiffies; add_timer(&(tz->timer)); } } - - return; + unlock: + mutex_unlock(&tz->lock); } /* -------------------------------------------------------------------------- @@ -1251,7 +1259,7 @@ static int acpi_thermal_add(struct acpi_device *device) strcpy(acpi_device_name(device), ACPI_THERMAL_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_THERMAL_CLASS); acpi_driver_data(device) = tz; - + mutex_init(&tz->lock); result = acpi_thermal_get_info(tz); if (result) goto end; @@ -1321,7 +1329,7 @@ static int acpi_thermal_remove(struct acpi_device *device, int type) } acpi_thermal_remove_fs(device); - + mutex_destroy(&tz->lock); kfree(tz); return 0; } diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index b8a2095cb5e..bac956b30c5 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -409,14 +409,17 @@ acpi_video_device_lcd_query_levels(struct acpi_video_device *device, static int acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level) { - int status; + int status = AE_OK; union acpi_object arg0 = { ACPI_TYPE_INTEGER }; struct acpi_object_list args = { 1, &arg0 }; arg0.integer.value = level; - status = acpi_evaluate_object(device->dev->handle, "_BCM", &args, NULL); + if (device->cap._BCM) + status = acpi_evaluate_object(device->dev->handle, "_BCM", + &args, NULL); + device->brightness->curr = level; return status; } @@ -424,11 +427,11 @@ static int acpi_video_device_lcd_get_level_current(struct acpi_video_device *device, unsigned long *level) { - int status; - - status = acpi_evaluate_integer(device->dev->handle, "_BQC", NULL, level); - - return status; + if (device->cap._BQC) + return acpi_evaluate_integer(device->dev->handle, "_BQC", NULL, + level); + *level = device->brightness->curr; + return AE_OK; } static int @@ -1633,9 +1636,20 @@ static int acpi_video_get_next_level(struct acpi_video_device *device, u32 level_current, u32 event) { - int min, max, min_above, max_below, i, l; + int min, max, min_above, max_below, i, l, delta = 255; max = max_below = 0; min = min_above = 255; + /* Find closest level to level_current */ + for (i = 0; i < device->brightness->count; i++) { + l = device->brightness->levels[i]; + if (abs(l - level_current) < abs(delta)) { + delta = l - level_current; + if (!delta) + break; + } + } + /* Ajust level_current to closest available level */ + level_current += delta; for (i = 0; i < device->brightness->count; i++) { l = device->brightness->levels[i]; if (l < min) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 10bc3f64c45..47c80604052 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1479,7 +1479,7 @@ static void ahci_port_intr(struct ata_port *ap) return; } - /* hmmm... a spurious interupt */ + /* hmmm... a spurious interrupt */ /* if !NCQ, ignore. No modern ATA device has broken HSM * implementation for non-NCQ commands. diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index bbaa545ea99..69092bce1ad 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1392,7 +1392,7 @@ static void ata_qc_complete_internal(struct ata_queued_cmd *qc) * @tf: Taskfile registers for the command and the result * @cdb: CDB for packet command * @dma_dir: Data tranfer direction of the command - * @sg: sg list for the data buffer of the command + * @sgl: sg list for the data buffer of the command * @n_elem: Number of sg entries * @timeout: Timeout in msecs (0 for default) * @@ -4296,7 +4296,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc) sg_last(sg, qc->orig_n_elem)->length += qc->pad_len; if (pad_buf) { struct scatterlist *psg = &qc->pad_sgent; - void *addr = kmap_atomic(psg->page, KM_IRQ0); + void *addr = kmap_atomic(sg_page(psg), KM_IRQ0); memcpy(addr + psg->offset, pad_buf, qc->pad_len); kunmap_atomic(addr, KM_IRQ0); } @@ -4686,11 +4686,11 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) * data in this function or read data in ata_sg_clean. */ offset = lsg->offset + lsg->length - qc->pad_len; - psg->page = nth_page(lsg->page, offset >> PAGE_SHIFT); + sg_set_page(psg, nth_page(sg_page(lsg), offset >> PAGE_SHIFT)); psg->offset = offset_in_page(offset); if (qc->tf.flags & ATA_TFLAG_WRITE) { - void *addr = kmap_atomic(psg->page, KM_IRQ0); + void *addr = kmap_atomic(sg_page(psg), KM_IRQ0); memcpy(pad_buf, addr + psg->offset, qc->pad_len); kunmap_atomic(addr, KM_IRQ0); } @@ -4836,7 +4836,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) if (qc->curbytes == qc->nbytes - qc->sect_size) ap->hsm_task_state = HSM_ST_LAST; - page = qc->cursg->page; + page = sg_page(qc->cursg); offset = qc->cursg->offset + qc->cursg_ofs; /* get the current page and offset */ @@ -4988,7 +4988,7 @@ next_sg: sg = qc->cursg; - page = sg->page; + page = sg_page(sg); offset = sg->offset + qc->cursg_ofs; /* get the current page and offset */ diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 9fbb39cd0f5..5b758b9ad0b 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1544,7 +1544,7 @@ static unsigned int ata_scsi_rbuf_get(struct scsi_cmnd *cmd, u8 **buf_out) struct scatterlist *sg = scsi_sglist(cmd); if (sg) { - buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; buflen = sg->length; } else { buf = NULL; diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index f9e4cd52794..8227c45109e 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -856,7 +856,7 @@ err_out: * @pdev: PCI device * * Some PCI ATA devices report simplex mode but in fact can be told to - * enter non simplex mode. This implements the neccessary logic to + * enter non simplex mode. This implements the necessary logic to * perform the task on such devices. Calling it on other devices will * have -undefined- behaviour. */ diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 9e412c26b2a..7acbbd9ee46 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -215,7 +215,7 @@ static void cmd64x_set_dmamode(struct ata_port *ap, struct ata_device *adev) regU &= ~(0x05 << adev->devno); if (adev->dma_mode >= XFER_UDMA_0) { - /* Merge thge timing value */ + /* Merge the timing value */ regU |= udma_data[adev->dma_mode - XFER_UDMA_0] << shift; /* Merge the control bits */ regU |= 1 << adev->devno; /* UDMA on */ diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 57e827e4109..e1818fdd915 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -138,7 +138,7 @@ static void cs5530_set_dmamode(struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. Specifically we have a problem that there is only + * necessary. Specifically we have a problem that there is only * one MWDMA/UDMA bit. */ diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index 3578593a882..01324530d05 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -25,7 +25,7 @@ * Documentation: * Available from AMD web site. * TODO - * Review errata to see if serializing is neccessary + * Review errata to see if serializing is necessary */ #include <linux/kernel.h> diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c index 53070f6b1fc..d753e568588 100644 --- a/drivers/ata/pata_cs5536.c +++ b/drivers/ata/pata_cs5536.c @@ -40,7 +40,7 @@ #include <asm/msr.h> #define DRV_NAME "pata_cs5536" -#define DRV_VERSION "0.0.5" +#define DRV_VERSION "0.0.6" enum { CFG = 0, @@ -214,7 +214,7 @@ static void cs5536_set_dmamode(struct ata_port *ap, struct ata_device *adev) cs5536_read(pdev, DTC, &dtc); dtc &= ~(IDE_DRV_MASK << dshift); - dtc |= mwdma_timings[mode] << dshift; + dtc |= mwdma_timings[mode - XFER_MW_DMA_0] << dshift; cs5536_write(pdev, DTC, dtc); } diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index 988ef736b93..ca9aae09dae 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -105,7 +105,7 @@ struct it821x_dev /* * We allow users to force the card into non raid mode without - * flashing the alternative BIOS. This is also neccessary right now + * flashing the alternative BIOS. This is also necessary right now * for embedded platforms that cannot run a PC BIOS but are using this * device. */ @@ -383,7 +383,7 @@ static void it821x_passthru_bmdma_stop(struct ata_queued_cmd *qc) * @ap: ATA port * @device: Device number (not pointer) * - * Device selection hook. If neccessary perform clock switching + * Device selection hook. If necessary perform clock switching */ static void it821x_passthru_dev_select(struct ata_port *ap, diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index d5483087a3f..c0d9e0cf208 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -129,7 +129,7 @@ static void mpiix_set_piomode(struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. Our logic also clears TIME0/TIME1 for the other device so + * necessary. Our logic also clears TIME0/TIME1 for the other device so * that, even if we get this wrong, cycles to the other device will * be made PIO0. */ diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 6e8e55745b7..9fe66fd7501 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -124,7 +124,7 @@ static void ns87410_set_piomode(struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. + * necessary. */ static unsigned int ns87410_qc_issue_prot(struct ata_queued_cmd *qc) diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 3cd5eb2b6c9..44da09ace52 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -200,7 +200,7 @@ static void oldpiix_set_dmamode (struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. Our logic also clears TIME0/TIME1 for the other device so + * necessary. Our logic also clears TIME0/TIME1 for the other device so * that, even if we get this wrong, cycles to the other device will * be made PIO0. */ diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index d5b76497f4a..8109b08fc02 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -161,7 +161,7 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. Our logic also clears TIME0/TIME1 for the other device so + * necessary. Our logic also clears TIME0/TIME1 for the other device so * that, even if we get this wrong, cycles to the other device will * be made PIO0. */ diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index 21ebc485ca4..725a8586cd6 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -156,7 +156,7 @@ static void sc1200_set_dmamode(struct ata_port *ap, struct ata_device *adev) * * Called when the libata layer is about to issue a command. We wrap * this interface so that we can load the correct ATA timings if - * neccessary. Specifically we have a problem that there is only + * necessary. Specifically we have a problem that there is only * one MWDMA/UDMA bit. */ diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 4dc2e73298f..5c1e9cb59ec 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -16,7 +16,7 @@ * * If you have strange problems with nVidia chipset systems please * see the SI support documentation and update your system BIOS - * if neccessary + * if necessary * * TODO * If we know all our devices are LBA28 (or LBA28 sized) we could use diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 5d41b6612d7..ea7a9a652e6 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -420,7 +420,7 @@ static struct ata_port_operations via_port_ops_noirq = { * @pdev: PCI device * @flags: configuration flags * - * Set the FIFO properties for this device if neccessary. Used both on + * Set the FIFO properties for this device if necessary. Used both on * set up and on and the resume path */ diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 8d98a9fb0a4..f147dc7bf46 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -92,7 +92,7 @@ static struct scsi_host_template sis_sht = { .queuecommand = ata_scsi_queuecmd, .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, - .sg_tablesize = ATA_MAX_PRD, + .sg_tablesize = LIBATA_MAX_PRD, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, @@ -166,11 +166,11 @@ static unsigned int get_scr_cfg_addr(struct ata_port *ap, unsigned int sc_reg) return addr; } -static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg) +static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg, u32 *val) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); unsigned int cfg_addr = get_scr_cfg_addr(ap, sc_reg); - u32 val, val2 = 0; + u32 val2 = 0; u8 pmr; if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */ @@ -178,13 +178,16 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg) pci_read_config_byte(pdev, SIS_PMR, &pmr); - pci_read_config_dword(pdev, cfg_addr, &val); + pci_read_config_dword(pdev, cfg_addr, val); if ((pdev->device == 0x0182) || (pdev->device == 0x0183) || (pdev->device == 0x1182) || (pmr & SIS_PMR_COMBINED)) pci_read_config_dword(pdev, cfg_addr+0x10, &val2); - return (val|val2) & 0xfffffffb; /* avoid problems with powerdowned ports */ + *val |= val2; + *val &= 0xfffffffb; /* avoid problems with powerdowned ports */ + + return 0; } static void sis_scr_cfg_write (struct ata_port *ap, unsigned int sc_reg, u32 val) @@ -214,7 +217,7 @@ static int sis_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) return -EINVAL; if (ap->flags & SIS_FLAG_CFGSCR) - return sis_scr_cfg_read(ap, sc_reg); + return sis_scr_cfg_read(ap, sc_reg, val); pci_read_config_byte(pdev, SIS_PMR, &pmr); diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index 94ebc9dc40f..f8f7139c07c 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1596,7 +1596,7 @@ static irqreturn_t fs_irq (int irq, void *dev_id) /* print the bits in the ISR register. */ if (fs_debug & FS_DEBUG_IRQ) { - /* The FS_DEBUG things are unneccesary here. But this way it is + /* The FS_DEBUG things are unnecessary here. But this way it is clear for grep that these are debug prints. */ fs_dprintk (FS_DEBUG_IRQ, "IRQ status:"); for (i=0;i<27;i++) diff --git a/drivers/base/memory.c b/drivers/base/memory.c index c41d0728efe..7868707c7ed 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -137,7 +137,7 @@ static ssize_t show_mem_state(struct sys_device *dev, char *buf) return len; } -static inline int memory_notify(unsigned long val, void *v) +int memory_notify(unsigned long val, void *v) { return blocking_notifier_call_chain(&memory_chain, val, v); } @@ -183,7 +183,6 @@ memory_block_action(struct memory_block *mem, unsigned long action) break; case MEM_OFFLINE: mem->state = MEM_GOING_OFFLINE; - memory_notify(MEM_GOING_OFFLINE, NULL); start_paddr = page_to_pfn(first_page) << PAGE_SHIFT; ret = remove_memory(start_paddr, PAGES_PER_SECTION << PAGE_SHIFT); @@ -191,7 +190,6 @@ memory_block_action(struct memory_block *mem, unsigned long action) mem->state = old_state; break; } - memory_notify(MEM_MAPPING_INVALID, NULL); break; default: printk(KERN_WARNING "%s(%p, %ld) unknown action: %ld\n", @@ -199,11 +197,6 @@ memory_block_action(struct memory_block *mem, unsigned long action) WARN_ON(1); ret = -EINVAL; } - /* - * For now, only notify on successful memory operations - */ - if (!ret) - memory_notify(action, NULL); return ret; } diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 84d6aa500e2..53505422867 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -345,6 +345,7 @@ static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller) Command->V1.ScatterGatherList = (DAC960_V1_ScatterGatherSegment_T *)ScatterGatherCPU; Command->V1.ScatterGatherListDMA = ScatterGatherDMA; + sg_init_table(Command->cmd_sglist, DAC960_V1_ScatterGatherLimit); } else { Command->cmd_sglist = Command->V2.ScatterList; Command->V2.ScatterGatherList = @@ -353,6 +354,7 @@ static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller) Command->V2.RequestSense = (DAC960_SCSI_RequestSense_T *)RequestSenseCPU; Command->V2.RequestSenseDMA = RequestSenseDMA; + sg_init_table(Command->cmd_sglist, DAC960_V2_ScatterGatherLimit); } } return true; diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index ca4d7f0d09b..ce4b1e484e6 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -204,23 +204,6 @@ config BLK_DEV_COW_COMMON bool default BLK_DEV_UBD -config MMAPPER - tristate "Example IO memory driver (BROKEN)" - depends on UML && BROKEN - ---help--- - The User-Mode Linux port can provide support for IO Memory - emulation with this option. This allows a host file to be - specified as an I/O region on the kernel command line. That file - will be mapped into UML's kernel address space where a driver can - locate it and do whatever it wants with the memory, including - providing an interface to it for UML processes to use. - - For more information, see - <http://user-mode-linux.sourceforge.net/iomem.html>. - - If you'd like to be able to provide a simulated IO port space for - User-Mode Linux processes, say Y. If unsure, say N. - config BLK_DEV_LOOP tristate "Loopback device support" ---help--- @@ -351,7 +334,7 @@ config BLK_DEV_RAM_COUNT default "16" depends on BLK_DEV_RAM help - The default value is 16 RAM disks. Change this if you know what + The default value is 16 RAM disks. Change this if you know what you are doing. If you boot from a filesystem that needs to be extracted in memory, you will need at least one RAM disk (e.g. root on cramfs). @@ -361,7 +344,7 @@ config BLK_DEV_RAM_SIZE default "4096" help The default value is 4096 kilobytes. Only change this if you know - what are you doing. + what you are doing. config BLK_DEV_RAM_BLOCKSIZE int "Default RAM disk block size (bytes)" diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 7c2cfde08f1..5a6fe17fc63 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -2610,7 +2610,7 @@ static void do_cciss_request(struct request_queue *q) (int)creq->nr_sectors); #endif /* CCISS_DEBUG */ - memset(tmp_sg, 0, sizeof(tmp_sg)); + sg_init_table(tmp_sg, MAXSGENTRIES); seg = blk_rq_map_sg(q, creq, tmp_sg); /* get the DMA records for the setup */ @@ -2621,7 +2621,7 @@ static void do_cciss_request(struct request_queue *q) for (i = 0; i < seg; i++) { c->SG[i].Len = tmp_sg[i].length; - temp64.val = (__u64) pci_map_page(h->pdev, tmp_sg[i].page, + temp64.val = (__u64) pci_map_page(h->pdev, sg_page(&tmp_sg[i]), tmp_sg[i].offset, tmp_sg[i].length, dir); c->SG[i].Addr.lower = temp64.val32.lower; diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 568603d3043..efab27fa108 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -918,6 +918,7 @@ queue_next: DBGPX( printk("sector=%d, nr_sectors=%d\n", creq->sector, creq->nr_sectors); ); + sg_init_table(tmp_sg, SG_MAX); seg = blk_rq_map_sg(q, creq, tmp_sg); /* Now do all the DMA Mappings */ @@ -929,7 +930,7 @@ DBGPX( { c->req.sg[i].size = tmp_sg[i].length; c->req.sg[i].addr = (__u32) pci_map_page(h->pci_dev, - tmp_sg[i].page, + sg_page(&tmp_sg[i]), tmp_sg[i].offset, tmp_sg[i].length, dir); } diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c index 40535036e89..1b58b010797 100644 --- a/drivers/block/cryptoloop.c +++ b/drivers/block/cryptoloop.c @@ -26,6 +26,7 @@ #include <linux/crypto.h> #include <linux/blkdev.h> #include <linux/loop.h> +#include <linux/scatterlist.h> #include <asm/semaphore.h> #include <asm/uaccess.h> @@ -119,14 +120,17 @@ cryptoloop_transfer(struct loop_device *lo, int cmd, .tfm = tfm, .flags = CRYPTO_TFM_REQ_MAY_SLEEP, }; - struct scatterlist sg_out = { NULL, }; - struct scatterlist sg_in = { NULL, }; + struct scatterlist sg_out; + struct scatterlist sg_in; encdec_cbc_t encdecfunc; struct page *in_page, *out_page; unsigned in_offs, out_offs; int err; + sg_init_table(&sg_out, 1); + sg_init_table(&sg_in, 1); + if (cmd == READ) { in_page = raw_page; in_offs = raw_off; @@ -146,11 +150,11 @@ cryptoloop_transfer(struct loop_device *lo, int cmd, u32 iv[4] = { 0, }; iv[0] = cpu_to_le32(IV & 0xffffffff); - sg_in.page = in_page; + sg_set_page(&sg_in, in_page); sg_in.offset = in_offs; sg_in.length = sz; - sg_out.page = out_page; + sg_set_page(&sg_out, out_page); sg_out.offset = out_offs; sg_out.length = sz; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 589cbbd9cd4..56e23042728 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -29,7 +29,7 @@ * * Maximum number of loop devices when compiled-in now selectable by passing * max_loop=<1-255> to the kernel on boot. - * Erik I. Bolsų, <eriki@himolde.no>, Oct 31, 1999 + * Erik I. BolsĆø, <eriki@himolde.no>, Oct 31, 1999 * * Completely rewrite request handling to be make_request_fn style and * non blocking, pushing work to a helper thread. Lots of fixes from diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index cb136a919f2..6332acad078 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -188,7 +188,7 @@ static int sock_xmit(struct nbd_device *lo, int send, void *buf, int size, if (signal_pending(current)) { siginfo_t info; printk(KERN_WARNING "nbd (pid %d: %s) got signal %d\n", - current->pid, current->comm, + task_pid_nr(current), current->comm, dequeue_signal_lock(current, ¤t->blocked, &info)); result = -EINTR; sock_shutdown(lo, !send); @@ -508,7 +508,6 @@ error_out: nbd_end_request(req); spin_lock(q->queue_lock); } - return; } static int nbd_ioctl(struct inode *inode, struct file *file, diff --git a/drivers/block/rd.c b/drivers/block/rd.c index 08176d23a46..47f8ac6cce5 100644 --- a/drivers/block/rd.c +++ b/drivers/block/rd.c @@ -365,7 +365,7 @@ static int rd_open(struct inode *inode, struct file *filp) /* * Deep badness. rd_blkdev_pagecache_IO() needs to allocate * pagecache pages within a request_fn. We cannot recur back - * into the filesytem which is mounted atop the ramdisk, because + * into the filesystem which is mounted atop the ramdisk, because * that would deadlock on fs locks. And we really don't want * to reenter rd_blkdev_pagecache_IO when we're already within * that function. diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 317a790c153..7276f7d207c 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -388,6 +388,7 @@ static int __send_request(struct request *req) op = VD_OP_BWRITE; } + sg_init_table(sg, port->ring_cookies); nsg = blk_rq_map_sg(req->q, req, sg); len = 0; diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index 402209fec59..282a69558e8 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -522,6 +522,7 @@ static struct carm_request *carm_get_request(struct carm_host *host) host->n_msgs++; assert(host->n_msgs <= CARM_MAX_REQ); + sg_init_table(crq->sg, CARM_MAX_REQ_SG); return crq; } diff --git a/drivers/block/ub.c b/drivers/block/ub.c index c57dd2b3a0c..14143f2c484 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -25,6 +25,7 @@ #include <linux/usb_usual.h> #include <linux/blkdev.h> #include <linux/timer.h> +#include <linux/scatterlist.h> #include <scsi/scsi.h> #define DRV_NAME "ub" @@ -656,6 +657,7 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq) if ((cmd = ub_get_cmd(lun)) == NULL) return -1; memset(cmd, 0, sizeof(struct ub_scsi_cmd)); + sg_init_table(cmd->sgv, UB_MAX_REQ_SG); blkdev_dequeue_request(rq); @@ -1309,9 +1311,8 @@ static void ub_data_start(struct ub_dev *sc, struct ub_scsi_cmd *cmd) else pipe = sc->send_bulk_pipe; sc->last_pipe = pipe; - usb_fill_bulk_urb(&sc->work_urb, sc->dev, pipe, - page_address(sg->page) + sg->offset, sg->length, - ub_urb_complete, sc); + usb_fill_bulk_urb(&sc->work_urb, sc->dev, pipe, sg_virt(sg), + sg->length, ub_urb_complete, sc); sc->work_urb.actual_length = 0; sc->work_urb.error_count = 0; sc->work_urb.status = 0; @@ -1427,7 +1428,7 @@ static void ub_state_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd) scmd->state = UB_CMDST_INIT; scmd->nsg = 1; sg = &scmd->sgv[0]; - sg->page = virt_to_page(sc->top_sense); + sg_set_page(sg, virt_to_page(sc->top_sense)); sg->offset = (unsigned long)sc->top_sense & (PAGE_SIZE-1); sg->length = UB_SENSE_SIZE; scmd->len = UB_SENSE_SIZE; @@ -1863,7 +1864,7 @@ static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun, cmd->state = UB_CMDST_INIT; cmd->nsg = 1; sg = &cmd->sgv[0]; - sg->page = virt_to_page(p); + sg_set_page(sg, virt_to_page(p)); sg->offset = (unsigned long)p & (PAGE_SIZE-1); sg->length = 8; cmd->len = 8; diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index e824b672e05..ab5d404faa1 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -41,6 +41,7 @@ #include <linux/dma-mapping.h> #include <linux/completion.h> #include <linux/device.h> +#include <linux/scatterlist.h> #include <asm/uaccess.h> #include <asm/vio.h> @@ -270,6 +271,7 @@ static int send_request(struct request *req) d = req->rq_disk->private_data; /* Now build the scatter-gather list */ + sg_init_table(sg, VIOMAXBLOCKDMA); nsg = blk_rq_map_sg(req->q, req, sg); nsg = dma_map_sg(d->dev, sg, nsg, direction); diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index b9fbe6e7f9a..075598e1c50 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -22,6 +22,30 @@ config BT_HCIUSB_SCO Say Y here to compile support for SCO over HCI USB. +config BT_HCIBTUSB + tristate "HCI USB driver (alternate version)" + depends on USB && EXPERIMENTAL && BT_HCIUSB=n + help + Bluetooth HCI USB driver. + This driver is required if you want to use Bluetooth devices with + USB interface. + + This driver is still experimental and has no SCO support. + + Say Y here to compile support for Bluetooth USB devices into the + kernel or say M to compile it as module (btusb). + +config BT_HCIBTSDIO + tristate "HCI SDIO driver" + depends on MMC + help + Bluetooth HCI SDIO driver. + This driver is required if you want to use Bluetooth device with + SDIO interface. + + Say Y here to compile support for Bluetooth SDIO devices into the + kernel or say M to compile it as module (btsdio). + config BT_HCIUART tristate "HCI UART driver" help @@ -55,6 +79,17 @@ config BT_HCIUART_BCSP Say Y here to compile support for HCI BCSP protocol. +config BT_HCIUART_LL + bool "HCILL protocol support" + depends on BT_HCIUART + help + HCILL (HCI Low Level) is a serial protocol for communication + between Bluetooth device and host. This protocol is required for + serial Bluetooth devices that are based on Texas Instruments' + BRF chips. + + Say Y here to compile support for HCILL protocol. + config BT_HCIBCM203X tristate "HCI BCM203x USB driver" depends on USB diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index 08c10e178e0..77444afbf10 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -13,7 +13,11 @@ obj-$(CONFIG_BT_HCIBT3C) += bt3c_cs.o obj-$(CONFIG_BT_HCIBLUECARD) += bluecard_cs.o obj-$(CONFIG_BT_HCIBTUART) += btuart_cs.o +obj-$(CONFIG_BT_HCIBTUSB) += btusb.o +obj-$(CONFIG_BT_HCIBTSDIO) += btsdio.o + hci_uart-y := hci_ldisc.o hci_uart-$(CONFIG_BT_HCIUART_H4) += hci_h4.o hci_uart-$(CONFIG_BT_HCIUART_BCSP) += hci_bcsp.o +hci_uart-$(CONFIG_BT_HCIUART_LL) += hci_ll.o hci_uart-objs := $(hci_uart-y) diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 851de4d5b7d..bcf57927b7a 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -503,10 +503,7 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst) unsigned int iobase; unsigned char reg; - if (!info || !info->hdev) { - BT_ERR("Call of irq %d for unknown device", irq); - return IRQ_NONE; - } + BUG_ON(!info->hdev); if (!test_bit(CARD_READY, &(info->hw_state))) return IRQ_HANDLED; diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index e8ebd5d3de8..1375b5345a0 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -2,7 +2,7 @@ * * Digianswer Bluetooth USB driver * - * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * Copyright (C) 2004-2007 Marcel Holtmann <marcel@holtmann.org> * * * This program is free software; you can redistribute it and/or modify @@ -21,13 +21,14 @@ * */ -#include <linux/module.h> - #include <linux/kernel.h> +#include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/types.h> +#include <linux/sched.h> #include <linux/errno.h> +#include <linux/skbuff.h> #include <linux/usb.h> @@ -39,7 +40,7 @@ #define BT_DBG(D...) #endif -#define VERSION "0.8" +#define VERSION "0.9" static int ignore = 0; @@ -52,393 +53,285 @@ static struct usb_device_id bpa10x_table[] = { MODULE_DEVICE_TABLE(usb, bpa10x_table); -#define BPA10X_CMD_EP 0x00 -#define BPA10X_EVT_EP 0x81 -#define BPA10X_TX_EP 0x02 -#define BPA10X_RX_EP 0x82 - -#define BPA10X_CMD_BUF_SIZE 252 -#define BPA10X_EVT_BUF_SIZE 16 -#define BPA10X_TX_BUF_SIZE 384 -#define BPA10X_RX_BUF_SIZE 384 - struct bpa10x_data { - struct hci_dev *hdev; - struct usb_device *udev; + struct hci_dev *hdev; + struct usb_device *udev; - rwlock_t lock; + struct usb_anchor tx_anchor; + struct usb_anchor rx_anchor; - struct sk_buff_head cmd_queue; - struct urb *cmd_urb; - struct urb *evt_urb; - struct sk_buff *evt_skb; - unsigned int evt_len; - - struct sk_buff_head tx_queue; - struct urb *tx_urb; - struct urb *rx_urb; + struct sk_buff *rx_skb[2]; }; -#define HCI_VENDOR_HDR_SIZE 5 +#define HCI_VENDOR_HDR_SIZE 5 struct hci_vendor_hdr { - __u8 type; - __le16 snum; - __le16 dlen; + __u8 type; + __le16 snum; + __le16 dlen; } __attribute__ ((packed)); -static void bpa10x_recv_bulk(struct bpa10x_data *data, unsigned char *buf, int count) +static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count) { - struct hci_acl_hdr *ah; - struct hci_sco_hdr *sh; - struct hci_vendor_hdr *vh; - struct sk_buff *skb; - int len; + struct bpa10x_data *data = hdev->driver_data; + + BT_DBG("%s queue %d buffer %p count %d", hdev->name, + queue, buf, count); + + if (queue < 0 || queue > 1) + return -EILSEQ; + + hdev->stat.byte_rx += count; while (count) { - switch (*buf++) { - case HCI_ACLDATA_PKT: - ah = (struct hci_acl_hdr *) buf; - len = HCI_ACL_HDR_SIZE + __le16_to_cpu(ah->dlen); - skb = bt_skb_alloc(len, GFP_ATOMIC); - if (skb) { - memcpy(skb_put(skb, len), buf, len); - skb->dev = (void *) data->hdev; - bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT; - hci_recv_frame(skb); - } - break; + struct sk_buff *skb = data->rx_skb[queue]; + struct { __u8 type; int expect; } *scb; + int type, len = 0; - case HCI_SCODATA_PKT: - sh = (struct hci_sco_hdr *) buf; - len = HCI_SCO_HDR_SIZE + sh->dlen; - skb = bt_skb_alloc(len, GFP_ATOMIC); - if (skb) { - memcpy(skb_put(skb, len), buf, len); - skb->dev = (void *) data->hdev; - bt_cb(skb)->pkt_type = HCI_SCODATA_PKT; - hci_recv_frame(skb); + if (!skb) { + /* Start of the frame */ + + type = *((__u8 *) buf); + count--; buf++; + + switch (type) { + case HCI_EVENT_PKT: + if (count >= HCI_EVENT_HDR_SIZE) { + struct hci_event_hdr *h = buf; + len = HCI_EVENT_HDR_SIZE + h->plen; + } else + return -EILSEQ; + break; + + case HCI_ACLDATA_PKT: + if (count >= HCI_ACL_HDR_SIZE) { + struct hci_acl_hdr *h = buf; + len = HCI_ACL_HDR_SIZE + + __le16_to_cpu(h->dlen); + } else + return -EILSEQ; + break; + + case HCI_SCODATA_PKT: + if (count >= HCI_SCO_HDR_SIZE) { + struct hci_sco_hdr *h = buf; + len = HCI_SCO_HDR_SIZE + h->dlen; + } else + return -EILSEQ; + break; + + case HCI_VENDOR_PKT: + if (count >= HCI_VENDOR_HDR_SIZE) { + struct hci_vendor_hdr *h = buf; + len = HCI_VENDOR_HDR_SIZE + + __le16_to_cpu(h->dlen); + } else + return -EILSEQ; + break; } - break; - case HCI_VENDOR_PKT: - vh = (struct hci_vendor_hdr *) buf; - len = HCI_VENDOR_HDR_SIZE + __le16_to_cpu(vh->dlen); skb = bt_skb_alloc(len, GFP_ATOMIC); - if (skb) { - memcpy(skb_put(skb, len), buf, len); - skb->dev = (void *) data->hdev; - bt_cb(skb)->pkt_type = HCI_VENDOR_PKT; - hci_recv_frame(skb); + if (!skb) { + BT_ERR("%s no memory for packet", hdev->name); + return -ENOMEM; } - break; - - default: - len = count - 1; - break; - } - buf += len; - count -= (len + 1); - } -} - -static int bpa10x_recv_event(struct bpa10x_data *data, unsigned char *buf, int size) -{ - BT_DBG("data %p buf %p size %d", data, buf, size); + skb->dev = (void *) hdev; - if (data->evt_skb) { - struct sk_buff *skb = data->evt_skb; + data->rx_skb[queue] = skb; - memcpy(skb_put(skb, size), buf, size); + scb = (void *) skb->cb; + scb->type = type; + scb->expect = len; + } else { + /* Continuation */ - if (skb->len == data->evt_len) { - data->evt_skb = NULL; - data->evt_len = 0; - hci_recv_frame(skb); - } - } else { - struct sk_buff *skb; - struct hci_event_hdr *hdr; - unsigned char pkt_type; - int pkt_len = 0; - - if (size < HCI_EVENT_HDR_SIZE + 1) { - BT_ERR("%s event packet block with size %d is too short", - data->hdev->name, size); - return -EILSEQ; + scb = (void *) skb->cb; + len = scb->expect; } - pkt_type = *buf++; - size--; - - if (pkt_type != HCI_EVENT_PKT) { - BT_ERR("%s unexpected event packet start byte 0x%02x", - data->hdev->name, pkt_type); - return -EPROTO; - } + len = min(len, count); - hdr = (struct hci_event_hdr *) buf; - pkt_len = HCI_EVENT_HDR_SIZE + hdr->plen; + memcpy(skb_put(skb, len), buf, len); - skb = bt_skb_alloc(pkt_len, GFP_ATOMIC); - if (!skb) { - BT_ERR("%s no memory for new event packet", - data->hdev->name); - return -ENOMEM; - } + scb->expect -= len; - skb->dev = (void *) data->hdev; - bt_cb(skb)->pkt_type = pkt_type; + if (scb->expect == 0) { + /* Complete frame */ - memcpy(skb_put(skb, size), buf, size); + data->rx_skb[queue] = NULL; - if (pkt_len == size) { + bt_cb(skb)->pkt_type = scb->type; hci_recv_frame(skb); - } else { - data->evt_skb = skb; - data->evt_len = pkt_len; } + + count -= len; buf += len; } return 0; } -static void bpa10x_wakeup(struct bpa10x_data *data) +static void bpa10x_tx_complete(struct urb *urb) { - struct urb *urb; - struct sk_buff *skb; - int err; + struct sk_buff *skb = urb->context; + struct hci_dev *hdev = (struct hci_dev *) skb->dev; - BT_DBG("data %p", data); + BT_DBG("%s urb %p status %d count %d", hdev->name, + urb, urb->status, urb->actual_length); - urb = data->cmd_urb; - if (urb->status == -EINPROGRESS) - skb = NULL; + if (!test_bit(HCI_RUNNING, &hdev->flags)) + goto done; + + if (!urb->status) + hdev->stat.byte_tx += urb->transfer_buffer_length; else - skb = skb_dequeue(&data->cmd_queue); + hdev->stat.err_tx++; - if (skb) { - struct usb_ctrlrequest *cr; +done: + kfree(urb->setup_packet); - if (skb->len > BPA10X_CMD_BUF_SIZE) { - BT_ERR("%s command packet with size %d is too big", - data->hdev->name, skb->len); - kfree_skb(skb); - return; - } + kfree_skb(skb); +} + +static void bpa10x_rx_complete(struct urb *urb) +{ + struct hci_dev *hdev = urb->context; + struct bpa10x_data *data = hdev->driver_data; + int err; - cr = (struct usb_ctrlrequest *) urb->setup_packet; - cr->wLength = __cpu_to_le16(skb->len); + BT_DBG("%s urb %p status %d count %d", hdev->name, + urb, urb->status, urb->actual_length); - skb_copy_from_linear_data(skb, urb->transfer_buffer, skb->len); - urb->transfer_buffer_length = skb->len; + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return; - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0 && err != -ENODEV) { - BT_ERR("%s submit failed for command urb %p with error %d", - data->hdev->name, urb, err); - skb_queue_head(&data->cmd_queue, skb); - } else - kfree_skb(skb); + if (urb->status == 0) { + if (bpa10x_recv(hdev, usb_pipebulk(urb->pipe), + urb->transfer_buffer, + urb->actual_length) < 0) { + BT_ERR("%s corrupted event packet", hdev->name); + hdev->stat.err_rx++; + } } - urb = data->tx_urb; - if (urb->status == -EINPROGRESS) - skb = NULL; - else - skb = skb_dequeue(&data->tx_queue); - - if (skb) { - skb_copy_from_linear_data(skb, urb->transfer_buffer, skb->len); - urb->transfer_buffer_length = skb->len; - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0 && err != -ENODEV) { - BT_ERR("%s submit failed for command urb %p with error %d", - data->hdev->name, urb, err); - skb_queue_head(&data->tx_queue, skb); - } else - kfree_skb(skb); + usb_anchor_urb(urb, &data->rx_anchor); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + BT_ERR("%s urb %p failed to resubmit (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); } } -static void bpa10x_complete(struct urb *urb) +static inline int bpa10x_submit_intr_urb(struct hci_dev *hdev) { - struct bpa10x_data *data = urb->context; - unsigned char *buf = urb->transfer_buffer; - int err, count = urb->actual_length; + struct bpa10x_data *data = hdev->driver_data; + struct urb *urb; + unsigned char *buf; + unsigned int pipe; + int err, size = 16; - BT_DBG("data %p urb %p buf %p count %d", data, urb, buf, count); + BT_DBG("%s", hdev->name); - read_lock(&data->lock); + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) + return -ENOMEM; - if (!test_bit(HCI_RUNNING, &data->hdev->flags)) - goto unlock; + buf = kmalloc(size, GFP_KERNEL); + if (!buf) { + usb_free_urb(urb); + return -ENOMEM; + } - if (urb->status < 0 || !count) - goto resubmit; + pipe = usb_rcvintpipe(data->udev, 0x81); - if (usb_pipein(urb->pipe)) { - data->hdev->stat.byte_rx += count; + usb_fill_int_urb(urb, data->udev, pipe, buf, size, + bpa10x_rx_complete, hdev, 1); - if (usb_pipetype(urb->pipe) == PIPE_INTERRUPT) - bpa10x_recv_event(data, buf, count); + urb->transfer_flags |= URB_FREE_BUFFER; - if (usb_pipetype(urb->pipe) == PIPE_BULK) - bpa10x_recv_bulk(data, buf, count); - } else { - data->hdev->stat.byte_tx += count; + usb_anchor_urb(urb, &data->rx_anchor); - bpa10x_wakeup(data); + err = usb_submit_urb(urb, GFP_KERNEL); + if (err < 0) { + BT_ERR("%s urb %p submission failed (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); + kfree(buf); } -resubmit: - if (usb_pipein(urb->pipe)) { - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0 && err != -ENODEV) { - BT_ERR("%s urb %p type %d resubmit status %d", - data->hdev->name, urb, usb_pipetype(urb->pipe), err); - } - } + usb_free_urb(urb); -unlock: - read_unlock(&data->lock); + return err; } -static inline struct urb *bpa10x_alloc_urb(struct usb_device *udev, unsigned int pipe, - size_t size, gfp_t flags, void *data) +static inline int bpa10x_submit_bulk_urb(struct hci_dev *hdev) { + struct bpa10x_data *data = hdev->driver_data; struct urb *urb; - struct usb_ctrlrequest *cr; unsigned char *buf; + unsigned int pipe; + int err, size = 64; - BT_DBG("udev %p data %p", udev, data); + BT_DBG("%s", hdev->name); - urb = usb_alloc_urb(0, flags); + urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) - return NULL; + return -ENOMEM; - buf = kmalloc(size, flags); + buf = kmalloc(size, GFP_KERNEL); if (!buf) { usb_free_urb(urb); - return NULL; + return -ENOMEM; } - switch (usb_pipetype(pipe)) { - case PIPE_CONTROL: - cr = kmalloc(sizeof(*cr), flags); - if (!cr) { - kfree(buf); - usb_free_urb(urb); - return NULL; - } + pipe = usb_rcvbulkpipe(data->udev, 0x82); - cr->bRequestType = USB_TYPE_VENDOR; - cr->bRequest = 0; - cr->wIndex = 0; - cr->wValue = 0; - cr->wLength = __cpu_to_le16(0); + usb_fill_bulk_urb(urb, data->udev, pipe, + buf, size, bpa10x_rx_complete, hdev); - usb_fill_control_urb(urb, udev, pipe, (void *) cr, buf, 0, bpa10x_complete, data); - break; + urb->transfer_flags |= URB_FREE_BUFFER; - case PIPE_INTERRUPT: - usb_fill_int_urb(urb, udev, pipe, buf, size, bpa10x_complete, data, 1); - break; + usb_anchor_urb(urb, &data->rx_anchor); - case PIPE_BULK: - usb_fill_bulk_urb(urb, udev, pipe, buf, size, bpa10x_complete, data); - break; - - default: + err = usb_submit_urb(urb, GFP_KERNEL); + if (err < 0) { + BT_ERR("%s urb %p submission failed (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); kfree(buf); - usb_free_urb(urb); - return NULL; } - return urb; -} - -static inline void bpa10x_free_urb(struct urb *urb) -{ - BT_DBG("urb %p", urb); - - if (!urb) - return; - - kfree(urb->setup_packet); - kfree(urb->transfer_buffer); - usb_free_urb(urb); + + return err; } static int bpa10x_open(struct hci_dev *hdev) { struct bpa10x_data *data = hdev->driver_data; - struct usb_device *udev = data->udev; - unsigned long flags; int err; - BT_DBG("hdev %p data %p", hdev, data); + BT_DBG("%s", hdev->name); if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) return 0; - data->cmd_urb = bpa10x_alloc_urb(udev, usb_sndctrlpipe(udev, BPA10X_CMD_EP), - BPA10X_CMD_BUF_SIZE, GFP_KERNEL, data); - if (!data->cmd_urb) { - err = -ENOMEM; - goto done; - } - - data->evt_urb = bpa10x_alloc_urb(udev, usb_rcvintpipe(udev, BPA10X_EVT_EP), - BPA10X_EVT_BUF_SIZE, GFP_KERNEL, data); - if (!data->evt_urb) { - bpa10x_free_urb(data->cmd_urb); - err = -ENOMEM; - goto done; - } - - data->rx_urb = bpa10x_alloc_urb(udev, usb_rcvbulkpipe(udev, BPA10X_RX_EP), - BPA10X_RX_BUF_SIZE, GFP_KERNEL, data); - if (!data->rx_urb) { - bpa10x_free_urb(data->evt_urb); - bpa10x_free_urb(data->cmd_urb); - err = -ENOMEM; - goto done; - } - - data->tx_urb = bpa10x_alloc_urb(udev, usb_sndbulkpipe(udev, BPA10X_TX_EP), - BPA10X_TX_BUF_SIZE, GFP_KERNEL, data); - if (!data->rx_urb) { - bpa10x_free_urb(data->rx_urb); - bpa10x_free_urb(data->evt_urb); - bpa10x_free_urb(data->cmd_urb); - err = -ENOMEM; - goto done; - } + err = bpa10x_submit_intr_urb(hdev); + if (err < 0) + goto error; - write_lock_irqsave(&data->lock, flags); + err = bpa10x_submit_bulk_urb(hdev); + if (err < 0) + goto error; - err = usb_submit_urb(data->evt_urb, GFP_ATOMIC); - if (err < 0) { - BT_ERR("%s submit failed for event urb %p with error %d", - data->hdev->name, data->evt_urb, err); - } else { - err = usb_submit_urb(data->rx_urb, GFP_ATOMIC); - if (err < 0) { - BT_ERR("%s submit failed for rx urb %p with error %d", - data->hdev->name, data->evt_urb, err); - usb_kill_urb(data->evt_urb); - } - } + return 0; - write_unlock_irqrestore(&data->lock, flags); +error: + usb_kill_anchored_urbs(&data->rx_anchor); -done: - if (err < 0) - clear_bit(HCI_RUNNING, &hdev->flags); + clear_bit(HCI_RUNNING, &hdev->flags); return err; } @@ -446,27 +339,13 @@ done: static int bpa10x_close(struct hci_dev *hdev) { struct bpa10x_data *data = hdev->driver_data; - unsigned long flags; - BT_DBG("hdev %p data %p", hdev, data); + BT_DBG("%s", hdev->name); if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) return 0; - write_lock_irqsave(&data->lock, flags); - - skb_queue_purge(&data->cmd_queue); - usb_kill_urb(data->cmd_urb); - usb_kill_urb(data->evt_urb); - usb_kill_urb(data->rx_urb); - usb_kill_urb(data->tx_urb); - - write_unlock_irqrestore(&data->lock, flags); - - bpa10x_free_urb(data->cmd_urb); - bpa10x_free_urb(data->evt_urb); - bpa10x_free_urb(data->rx_urb); - bpa10x_free_urb(data->tx_urb); + usb_kill_anchored_urbs(&data->rx_anchor); return 0; } @@ -475,9 +354,9 @@ static int bpa10x_flush(struct hci_dev *hdev) { struct bpa10x_data *data = hdev->driver_data; - BT_DBG("hdev %p data %p", hdev, data); + BT_DBG("%s", hdev->name); - skb_queue_purge(&data->cmd_queue); + usb_kill_anchored_urbs(&data->tx_anchor); return 0; } @@ -485,45 +364,78 @@ static int bpa10x_flush(struct hci_dev *hdev) static int bpa10x_send_frame(struct sk_buff *skb) { struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct bpa10x_data *data; - - BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len); + struct bpa10x_data *data = hdev->driver_data; + struct usb_ctrlrequest *dr; + struct urb *urb; + unsigned int pipe; + int err; - if (!hdev) { - BT_ERR("Frame for unknown HCI device"); - return -ENODEV; - } + BT_DBG("%s", hdev->name); if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; - data = hdev->driver_data; + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + return -ENOMEM; /* Prepend skb with frame type */ - memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); + *skb_push(skb, 1) = bt_cb(skb)->pkt_type; switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: + dr = kmalloc(sizeof(*dr), GFP_ATOMIC); + if (!dr) { + usb_free_urb(urb); + return -ENOMEM; + } + + dr->bRequestType = USB_TYPE_VENDOR; + dr->bRequest = 0; + dr->wIndex = 0; + dr->wValue = 0; + dr->wLength = __cpu_to_le16(skb->len); + + pipe = usb_sndctrlpipe(data->udev, 0x00); + + usb_fill_control_urb(urb, data->udev, pipe, (void *) dr, + skb->data, skb->len, bpa10x_tx_complete, skb); + hdev->stat.cmd_tx++; - skb_queue_tail(&data->cmd_queue, skb); break; case HCI_ACLDATA_PKT: + pipe = usb_sndbulkpipe(data->udev, 0x02); + + usb_fill_bulk_urb(urb, data->udev, pipe, + skb->data, skb->len, bpa10x_tx_complete, skb); + hdev->stat.acl_tx++; - skb_queue_tail(&data->tx_queue, skb); break; case HCI_SCODATA_PKT: + pipe = usb_sndbulkpipe(data->udev, 0x02); + + usb_fill_bulk_urb(urb, data->udev, pipe, + skb->data, skb->len, bpa10x_tx_complete, skb); + hdev->stat.sco_tx++; - skb_queue_tail(&data->tx_queue, skb); break; - }; - read_lock(&data->lock); + default: + return -EILSEQ; + } + + usb_anchor_urb(urb, &data->tx_anchor); - bpa10x_wakeup(data); + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + BT_ERR("%s urb %p submission failed", hdev->name, urb); + kfree(urb->setup_packet); + usb_unanchor_urb(urb); + } - read_unlock(&data->lock); + usb_free_urb(urb); return 0; } @@ -532,16 +444,17 @@ static void bpa10x_destruct(struct hci_dev *hdev) { struct bpa10x_data *data = hdev->driver_data; - BT_DBG("hdev %p data %p", hdev, data); + BT_DBG("%s", hdev->name); + kfree(data->rx_skb[0]); + kfree(data->rx_skb[1]); kfree(data); } static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *id) { - struct usb_device *udev = interface_to_usbdev(intf); - struct hci_dev *hdev; struct bpa10x_data *data; + struct hci_dev *hdev; int err; BT_DBG("intf %p id %p", intf, id); @@ -549,48 +462,43 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * if (ignore) return -ENODEV; - if (intf->cur_altsetting->desc.bInterfaceNumber > 0) + if (intf->cur_altsetting->desc.bInterfaceNumber != 0) return -ENODEV; data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) { - BT_ERR("Can't allocate data structure"); + if (!data) return -ENOMEM; - } - - data->udev = udev; - rwlock_init(&data->lock); + data->udev = interface_to_usbdev(intf); - skb_queue_head_init(&data->cmd_queue); - skb_queue_head_init(&data->tx_queue); + init_usb_anchor(&data->tx_anchor); + init_usb_anchor(&data->rx_anchor); hdev = hci_alloc_dev(); if (!hdev) { - BT_ERR("Can't allocate HCI device"); kfree(data); return -ENOMEM; } - data->hdev = hdev; - hdev->type = HCI_USB; hdev->driver_data = data; + + data->hdev = hdev; + SET_HCIDEV_DEV(hdev, &intf->dev); - hdev->open = bpa10x_open; - hdev->close = bpa10x_close; - hdev->flush = bpa10x_flush; - hdev->send = bpa10x_send_frame; - hdev->destruct = bpa10x_destruct; + hdev->open = bpa10x_open; + hdev->close = bpa10x_close; + hdev->flush = bpa10x_flush; + hdev->send = bpa10x_send_frame; + hdev->destruct = bpa10x_destruct; hdev->owner = THIS_MODULE; err = hci_register_dev(hdev); if (err < 0) { - BT_ERR("Can't register HCI device"); - kfree(data); hci_free_dev(hdev); + kfree(data); return err; } @@ -602,19 +510,17 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * static void bpa10x_disconnect(struct usb_interface *intf) { struct bpa10x_data *data = usb_get_intfdata(intf); - struct hci_dev *hdev = data->hdev; BT_DBG("intf %p", intf); - if (!hdev) + if (!data) return; usb_set_intfdata(intf, NULL); - if (hci_unregister_dev(hdev) < 0) - BT_ERR("Can't unregister HCI device %s", hdev->name); + hci_unregister_dev(data->hdev); - hci_free_dev(hdev); + hci_free_dev(data->hdev); } static struct usb_driver bpa10x_driver = { @@ -626,15 +532,9 @@ static struct usb_driver bpa10x_driver = { static int __init bpa10x_init(void) { - int err; - BT_INFO("Digianswer Bluetooth USB driver ver %s", VERSION); - err = usb_register(&bpa10x_driver); - if (err < 0) - BT_ERR("Failed to register USB driver"); - - return err; + return usb_register(&bpa10x_driver); } static void __exit bpa10x_exit(void) diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 39516074636..a18f9b8c9e1 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -344,10 +344,7 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst) unsigned int iobase; int iir; - if (!info || !info->hdev) { - BT_ERR("Call of irq %d for unknown device", irq); - return IRQ_NONE; - } + BUG_ON(!info->hdev); iobase = info->p_dev->io.BasePort1; diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c new file mode 100644 index 00000000000..b786f618790 --- /dev/null +++ b/drivers/bluetooth/btsdio.c @@ -0,0 +1,406 @@ +/* + * + * Generic Bluetooth SDIO driver + * + * Copyright (C) 2007 Cambridge Silicon Radio Ltd. + * Copyright (C) 2007 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/errno.h> +#include <linux/skbuff.h> + +#include <linux/mmc/sdio_ids.h> +#include <linux/mmc/sdio_func.h> + +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci_core.h> + +#ifndef CONFIG_BT_HCIBTSDIO_DEBUG +#undef BT_DBG +#define BT_DBG(D...) +#endif + +#define VERSION "0.1" + +static const struct sdio_device_id btsdio_table[] = { + /* Generic Bluetooth Type-A SDIO device */ + { SDIO_DEVICE_CLASS(SDIO_CLASS_BT_A) }, + + /* Generic Bluetooth Type-B SDIO device */ + { SDIO_DEVICE_CLASS(SDIO_CLASS_BT_B) }, + + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(sdio, btsdio_table); + +struct btsdio_data { + struct hci_dev *hdev; + struct sdio_func *func; + + struct work_struct work; + + struct sk_buff_head txq; +}; + +#define REG_RDAT 0x00 /* Receiver Data */ +#define REG_TDAT 0x00 /* Transmitter Data */ +#define REG_PC_RRT 0x10 /* Read Packet Control */ +#define REG_PC_WRT 0x11 /* Write Packet Control */ +#define REG_RTC_STAT 0x12 /* Retry Control Status */ +#define REG_RTC_SET 0x12 /* Retry Control Set */ +#define REG_INTRD 0x13 /* Interrupt Indication */ +#define REG_CL_INTRD 0x13 /* Interrupt Clear */ +#define REG_EN_INTRD 0x14 /* Interrupt Enable */ +#define REG_MD_STAT 0x20 /* Bluetooth Mode Status */ + +static int btsdio_tx_packet(struct btsdio_data *data, struct sk_buff *skb) +{ + int err; + + BT_DBG("%s", data->hdev->name); + + /* Prepend Type-A header */ + skb_push(skb, 4); + skb->data[0] = (skb->len & 0x0000ff); + skb->data[1] = (skb->len & 0x00ff00) >> 8; + skb->data[2] = (skb->len & 0xff0000) >> 16; + skb->data[3] = bt_cb(skb)->pkt_type; + + err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len); + if (err < 0) { + sdio_writeb(data->func, 0x01, REG_PC_WRT, NULL); + return err; + } + + data->hdev->stat.byte_tx += skb->len; + + kfree_skb(skb); + + return 0; +} + +static void btsdio_work(struct work_struct *work) +{ + struct btsdio_data *data = container_of(work, struct btsdio_data, work); + struct sk_buff *skb; + int err; + + BT_DBG("%s", data->hdev->name); + + sdio_claim_host(data->func); + + while ((skb = skb_dequeue(&data->txq))) { + err = btsdio_tx_packet(data, skb); + if (err < 0) { + data->hdev->stat.err_tx++; + skb_queue_head(&data->txq, skb); + break; + } + } + + sdio_release_host(data->func); +} + +static int btsdio_rx_packet(struct btsdio_data *data) +{ + u8 hdr[4] __attribute__ ((aligned(4))); + struct sk_buff *skb; + int err, len; + + BT_DBG("%s", data->hdev->name); + + err = sdio_readsb(data->func, hdr, REG_RDAT, 4); + if (err < 0) + return err; + + len = hdr[0] | (hdr[1] << 8) | (hdr[2] << 16); + if (len < 4 || len > 65543) + return -EILSEQ; + + skb = bt_skb_alloc(len - 4, GFP_KERNEL); + if (!skb) { + /* Out of memory. Prepare a read retry and just + * return with the expectation that the next time + * we're called we'll have more memory. */ + return -ENOMEM; + } + + skb_put(skb, len - 4); + + err = sdio_readsb(data->func, skb->data, REG_RDAT, len - 4); + if (err < 0) { + kfree(skb); + return err; + } + + data->hdev->stat.byte_rx += len; + + skb->dev = (void *) data->hdev; + bt_cb(skb)->pkt_type = hdr[3]; + + err = hci_recv_frame(skb); + if (err < 0) { + kfree(skb); + return err; + } + + sdio_writeb(data->func, 0x00, REG_PC_RRT, NULL); + + return 0; +} + +static void btsdio_interrupt(struct sdio_func *func) +{ + struct btsdio_data *data = sdio_get_drvdata(func); + int intrd; + + BT_DBG("%s", data->hdev->name); + + intrd = sdio_readb(func, REG_INTRD, NULL); + if (intrd & 0x01) { + sdio_writeb(func, 0x01, REG_CL_INTRD, NULL); + + if (btsdio_rx_packet(data) < 0) { + data->hdev->stat.err_rx++; + sdio_writeb(data->func, 0x01, REG_PC_RRT, NULL); + } + } +} + +static int btsdio_open(struct hci_dev *hdev) +{ + struct btsdio_data *data = hdev->driver_data; + int err; + + BT_DBG("%s", hdev->name); + + if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) + return 0; + + sdio_claim_host(data->func); + + err = sdio_enable_func(data->func); + if (err < 0) { + clear_bit(HCI_RUNNING, &hdev->flags); + goto release; + } + + err = sdio_claim_irq(data->func, btsdio_interrupt); + if (err < 0) { + sdio_disable_func(data->func); + clear_bit(HCI_RUNNING, &hdev->flags); + goto release; + } + + if (data->func->class == SDIO_CLASS_BT_B) + sdio_writeb(data->func, 0x00, REG_MD_STAT, NULL); + + sdio_writeb(data->func, 0x01, REG_EN_INTRD, NULL); + +release: + sdio_release_host(data->func); + + return err; +} + +static int btsdio_close(struct hci_dev *hdev) +{ + struct btsdio_data *data = hdev->driver_data; + + BT_DBG("%s", hdev->name); + + if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) + return 0; + + sdio_claim_host(data->func); + + sdio_writeb(data->func, 0x00, REG_EN_INTRD, NULL); + + sdio_release_irq(data->func); + sdio_disable_func(data->func); + + sdio_release_host(data->func); + + return 0; +} + +static int btsdio_flush(struct hci_dev *hdev) +{ + struct btsdio_data *data = hdev->driver_data; + + BT_DBG("%s", hdev->name); + + skb_queue_purge(&data->txq); + + return 0; +} + +static int btsdio_send_frame(struct sk_buff *skb) +{ + struct hci_dev *hdev = (struct hci_dev *) skb->dev; + struct btsdio_data *data = hdev->driver_data; + + BT_DBG("%s", hdev->name); + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return -EBUSY; + + switch (bt_cb(skb)->pkt_type) { + case HCI_COMMAND_PKT: + hdev->stat.cmd_tx++; + break; + + case HCI_ACLDATA_PKT: + hdev->stat.acl_tx++; + break; + + case HCI_SCODATA_PKT: + hdev->stat.sco_tx++; + break; + + default: + return -EILSEQ; + } + + skb_queue_tail(&data->txq, skb); + + schedule_work(&data->work); + + return 0; +} + +static void btsdio_destruct(struct hci_dev *hdev) +{ + struct btsdio_data *data = hdev->driver_data; + + BT_DBG("%s", hdev->name); + + kfree(data); +} + +static int btsdio_probe(struct sdio_func *func, + const struct sdio_device_id *id) +{ + struct btsdio_data *data; + struct hci_dev *hdev; + struct sdio_func_tuple *tuple = func->tuples; + int err; + + BT_DBG("func %p id %p class 0x%04x", func, id, func->class); + + while (tuple) { + BT_DBG("code 0x%x size %d", tuple->code, tuple->size); + tuple = tuple->next; + } + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->func = func; + + INIT_WORK(&data->work, btsdio_work); + + skb_queue_head_init(&data->txq); + + hdev = hci_alloc_dev(); + if (!hdev) { + kfree(data); + return -ENOMEM; + } + + hdev->type = HCI_SDIO; + hdev->driver_data = data; + + data->hdev = hdev; + + SET_HCIDEV_DEV(hdev, &func->dev); + + hdev->open = btsdio_open; + hdev->close = btsdio_close; + hdev->flush = btsdio_flush; + hdev->send = btsdio_send_frame; + hdev->destruct = btsdio_destruct; + + hdev->owner = THIS_MODULE; + + err = hci_register_dev(hdev); + if (err < 0) { + hci_free_dev(hdev); + kfree(data); + return err; + } + + sdio_set_drvdata(func, data); + + return 0; +} + +static void btsdio_remove(struct sdio_func *func) +{ + struct btsdio_data *data = sdio_get_drvdata(func); + struct hci_dev *hdev; + + BT_DBG("func %p", func); + + if (!data) + return; + + hdev = data->hdev; + + sdio_set_drvdata(func, NULL); + + hci_unregister_dev(hdev); + + hci_free_dev(hdev); +} + +static struct sdio_driver btsdio_driver = { + .name = "btsdio", + .probe = btsdio_probe, + .remove = btsdio_remove, + .id_table = btsdio_table, +}; + +static int __init btsdio_init(void) +{ + BT_INFO("Generic Bluetooth SDIO driver ver %s", VERSION); + + return sdio_register_driver(&btsdio_driver); +} + +static void __exit btsdio_exit(void) +{ + sdio_unregister_driver(&btsdio_driver); +} + +module_init(btsdio_init); +module_exit(btsdio_exit); + +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); +MODULE_DESCRIPTION("Generic Bluetooth SDIO driver ver " VERSION); +MODULE_VERSION(VERSION); +MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index d7d2ea0d86a..08f48d577ab 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -294,10 +294,7 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst) int boguscount = 0; int iir, lsr; - if (!info || !info->hdev) { - BT_ERR("Call of irq %d for unknown device", irq); - return IRQ_NONE; - } + BUG_ON(!info->hdev); iobase = info->p_dev->io.BasePort1; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c new file mode 100644 index 00000000000..12e108914f1 --- /dev/null +++ b/drivers/bluetooth/btusb.c @@ -0,0 +1,564 @@ +/* + * + * Generic Bluetooth USB driver + * + * Copyright (C) 2005-2007 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/errno.h> +#include <linux/skbuff.h> + +#include <linux/usb.h> + +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci_core.h> + +//#define CONFIG_BT_HCIBTUSB_DEBUG +#ifndef CONFIG_BT_HCIBTUSB_DEBUG +#undef BT_DBG +#define BT_DBG(D...) +#endif + +#define VERSION "0.1" + +static struct usb_device_id btusb_table[] = { + /* Generic Bluetooth USB device */ + { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, + + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, btusb_table); + +static struct usb_device_id blacklist_table[] = { + { } /* Terminating entry */ +}; + +#define BTUSB_INTR_RUNNING 0 +#define BTUSB_BULK_RUNNING 1 + +struct btusb_data { + struct hci_dev *hdev; + struct usb_device *udev; + + spinlock_t lock; + + unsigned long flags; + + struct work_struct work; + + struct usb_anchor tx_anchor; + struct usb_anchor intr_anchor; + struct usb_anchor bulk_anchor; + + struct usb_endpoint_descriptor *intr_ep; + struct usb_endpoint_descriptor *bulk_tx_ep; + struct usb_endpoint_descriptor *bulk_rx_ep; +}; + +static void btusb_intr_complete(struct urb *urb) +{ + struct hci_dev *hdev = urb->context; + struct btusb_data *data = hdev->driver_data; + int err; + + BT_DBG("%s urb %p status %d count %d", hdev->name, + urb, urb->status, urb->actual_length); + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return; + + if (urb->status == 0) { + if (hci_recv_fragment(hdev, HCI_EVENT_PKT, + urb->transfer_buffer, + urb->actual_length) < 0) { + BT_ERR("%s corrupted event packet", hdev->name); + hdev->stat.err_rx++; + } + } + + if (!test_bit(BTUSB_INTR_RUNNING, &data->flags)) + return; + + usb_anchor_urb(urb, &data->intr_anchor); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + BT_ERR("%s urb %p failed to resubmit (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); + } +} + +static inline int btusb_submit_intr_urb(struct hci_dev *hdev) +{ + struct btusb_data *data = hdev->driver_data; + struct urb *urb; + unsigned char *buf; + unsigned int pipe; + int err, size; + + BT_DBG("%s", hdev->name); + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + return -ENOMEM; + + size = le16_to_cpu(data->intr_ep->wMaxPacketSize); + + buf = kmalloc(size, GFP_ATOMIC); + if (!buf) { + usb_free_urb(urb); + return -ENOMEM; + } + + pipe = usb_rcvintpipe(data->udev, data->intr_ep->bEndpointAddress); + + usb_fill_int_urb(urb, data->udev, pipe, buf, size, + btusb_intr_complete, hdev, + data->intr_ep->bInterval); + + urb->transfer_flags |= URB_FREE_BUFFER; + + usb_anchor_urb(urb, &data->intr_anchor); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + BT_ERR("%s urb %p submission failed (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); + kfree(buf); + } + + usb_free_urb(urb); + + return err; +} + +static void btusb_bulk_complete(struct urb *urb) +{ + struct hci_dev *hdev = urb->context; + struct btusb_data *data = hdev->driver_data; + int err; + + BT_DBG("%s urb %p status %d count %d", hdev->name, + urb, urb->status, urb->actual_length); + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return; + + if (urb->status == 0) { + if (hci_recv_fragment(hdev, HCI_ACLDATA_PKT, + urb->transfer_buffer, + urb->actual_length) < 0) { + BT_ERR("%s corrupted ACL packet", hdev->name); + hdev->stat.err_rx++; + } + } + + if (!test_bit(BTUSB_BULK_RUNNING, &data->flags)) + return; + + usb_anchor_urb(urb, &data->bulk_anchor); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + BT_ERR("%s urb %p failed to resubmit (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); + } +} + +static inline int btusb_submit_bulk_urb(struct hci_dev *hdev) +{ + struct btusb_data *data = hdev->driver_data; + struct urb *urb; + unsigned char *buf; + unsigned int pipe; + int err, size; + + BT_DBG("%s", hdev->name); + + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) + return -ENOMEM; + + size = le16_to_cpu(data->bulk_rx_ep->wMaxPacketSize); + + buf = kmalloc(size, GFP_KERNEL); + if (!buf) { + usb_free_urb(urb); + return -ENOMEM; + } + + pipe = usb_rcvbulkpipe(data->udev, data->bulk_rx_ep->bEndpointAddress); + + usb_fill_bulk_urb(urb, data->udev, pipe, + buf, size, btusb_bulk_complete, hdev); + + urb->transfer_flags |= URB_FREE_BUFFER; + + usb_anchor_urb(urb, &data->bulk_anchor); + + err = usb_submit_urb(urb, GFP_KERNEL); + if (err < 0) { + BT_ERR("%s urb %p submission failed (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); + kfree(buf); + } + + usb_free_urb(urb); + + return err; +} + +static void btusb_tx_complete(struct urb *urb) +{ + struct sk_buff *skb = urb->context; + struct hci_dev *hdev = (struct hci_dev *) skb->dev; + + BT_DBG("%s urb %p status %d count %d", hdev->name, + urb, urb->status, urb->actual_length); + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + goto done; + + if (!urb->status) + hdev->stat.byte_tx += urb->transfer_buffer_length; + else + hdev->stat.err_tx++; + +done: + kfree(urb->setup_packet); + + kfree_skb(skb); +} + +static int btusb_open(struct hci_dev *hdev) +{ + struct btusb_data *data = hdev->driver_data; + int err; + + BT_DBG("%s", hdev->name); + + if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) + return 0; + + if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) + return 0; + + err = btusb_submit_intr_urb(hdev); + if (err < 0) { + clear_bit(BTUSB_INTR_RUNNING, &hdev->flags); + clear_bit(HCI_RUNNING, &hdev->flags); + } + + return err; +} + +static int btusb_close(struct hci_dev *hdev) +{ + struct btusb_data *data = hdev->driver_data; + + BT_DBG("%s", hdev->name); + + if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) + return 0; + + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + usb_kill_anchored_urbs(&data->bulk_anchor); + + clear_bit(BTUSB_INTR_RUNNING, &data->flags); + usb_kill_anchored_urbs(&data->intr_anchor); + + return 0; +} + +static int btusb_flush(struct hci_dev *hdev) +{ + struct btusb_data *data = hdev->driver_data; + + BT_DBG("%s", hdev->name); + + usb_kill_anchored_urbs(&data->tx_anchor); + + return 0; +} + +static int btusb_send_frame(struct sk_buff *skb) +{ + struct hci_dev *hdev = (struct hci_dev *) skb->dev; + struct btusb_data *data = hdev->driver_data; + struct usb_ctrlrequest *dr; + struct urb *urb; + unsigned int pipe; + int err; + + BT_DBG("%s", hdev->name); + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return -EBUSY; + + switch (bt_cb(skb)->pkt_type) { + case HCI_COMMAND_PKT: + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + return -ENOMEM; + + dr = kmalloc(sizeof(*dr), GFP_ATOMIC); + if (!dr) { + usb_free_urb(urb); + return -ENOMEM; + } + + dr->bRequestType = USB_TYPE_CLASS; + dr->bRequest = 0; + dr->wIndex = 0; + dr->wValue = 0; + dr->wLength = __cpu_to_le16(skb->len); + + pipe = usb_sndctrlpipe(data->udev, 0x00); + + usb_fill_control_urb(urb, data->udev, pipe, (void *) dr, + skb->data, skb->len, btusb_tx_complete, skb); + + hdev->stat.cmd_tx++; + break; + + case HCI_ACLDATA_PKT: + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + return -ENOMEM; + + pipe = usb_sndbulkpipe(data->udev, + data->bulk_tx_ep->bEndpointAddress); + + usb_fill_bulk_urb(urb, data->udev, pipe, + skb->data, skb->len, btusb_tx_complete, skb); + + hdev->stat.acl_tx++; + break; + + case HCI_SCODATA_PKT: + hdev->stat.sco_tx++; + kfree_skb(skb); + return 0; + + default: + return -EILSEQ; + } + + usb_anchor_urb(urb, &data->tx_anchor); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + BT_ERR("%s urb %p submission failed", hdev->name, urb); + kfree(urb->setup_packet); + usb_unanchor_urb(urb); + } + + usb_free_urb(urb); + + return err; +} + +static void btusb_destruct(struct hci_dev *hdev) +{ + struct btusb_data *data = hdev->driver_data; + + BT_DBG("%s", hdev->name); + + kfree(data); +} + +static void btusb_notify(struct hci_dev *hdev, unsigned int evt) +{ + struct btusb_data *data = hdev->driver_data; + + BT_DBG("%s evt %d", hdev->name, evt); + + if (evt == HCI_NOTIFY_CONN_ADD || evt == HCI_NOTIFY_CONN_DEL) + schedule_work(&data->work); +} + +static void btusb_work(struct work_struct *work) +{ + struct btusb_data *data = container_of(work, struct btusb_data, work); + struct hci_dev *hdev = data->hdev; + + if (hdev->conn_hash.acl_num == 0) { + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + usb_kill_anchored_urbs(&data->bulk_anchor); + return; + } + + if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) { + if (btusb_submit_bulk_urb(hdev) < 0) + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + else + btusb_submit_bulk_urb(hdev); + } +} + +static int btusb_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_endpoint_descriptor *ep_desc; + struct btusb_data *data; + struct hci_dev *hdev; + int i, err; + + BT_DBG("intf %p id %p", intf, id); + + if (intf->cur_altsetting->desc.bInterfaceNumber != 0) + return -ENODEV; + + if (!id->driver_info) { + const struct usb_device_id *match; + match = usb_match_id(intf, blacklist_table); + if (match) + id = match; + } + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { + ep_desc = &intf->cur_altsetting->endpoint[i].desc; + + if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) { + data->intr_ep = ep_desc; + continue; + } + + if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) { + data->bulk_tx_ep = ep_desc; + continue; + } + + if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) { + data->bulk_rx_ep = ep_desc; + continue; + } + } + + if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) { + kfree(data); + return -ENODEV; + } + + data->udev = interface_to_usbdev(intf); + + spin_lock_init(&data->lock); + + INIT_WORK(&data->work, btusb_work); + + init_usb_anchor(&data->tx_anchor); + init_usb_anchor(&data->intr_anchor); + init_usb_anchor(&data->bulk_anchor); + + hdev = hci_alloc_dev(); + if (!hdev) { + kfree(data); + return -ENOMEM; + } + + hdev->type = HCI_USB; + hdev->driver_data = data; + + data->hdev = hdev; + + SET_HCIDEV_DEV(hdev, &intf->dev); + + hdev->open = btusb_open; + hdev->close = btusb_close; + hdev->flush = btusb_flush; + hdev->send = btusb_send_frame; + hdev->destruct = btusb_destruct; + hdev->notify = btusb_notify; + + hdev->owner = THIS_MODULE; + + set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks); + + err = hci_register_dev(hdev); + if (err < 0) { + hci_free_dev(hdev); + kfree(data); + return err; + } + + usb_set_intfdata(intf, data); + + return 0; +} + +static void btusb_disconnect(struct usb_interface *intf) +{ + struct btusb_data *data = usb_get_intfdata(intf); + struct hci_dev *hdev; + + BT_DBG("intf %p", intf); + + if (!data) + return; + + hdev = data->hdev; + + usb_set_intfdata(intf, NULL); + + hci_unregister_dev(hdev); + + hci_free_dev(hdev); +} + +static struct usb_driver btusb_driver = { + .name = "btusb", + .probe = btusb_probe, + .disconnect = btusb_disconnect, + .id_table = btusb_table, +}; + +static int __init btusb_init(void) +{ + BT_INFO("Generic Bluetooth USB driver ver %s", VERSION); + + return usb_register(&btusb_driver); +} + +static void __exit btusb_exit(void) +{ + usb_deregister(&btusb_driver); +} + +module_init(btusb_init); +module_exit(btusb_exit); + +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); +MODULE_DESCRIPTION("Generic Bluetooth USB driver ver " VERSION); +MODULE_VERSION(VERSION); +MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 7f9c54b9964..dae45cdf02b 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -298,10 +298,7 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) int boguscount = 0; int iir, lsr; - if (!info || !info->hdev) { - BT_ERR("Call of irq %d for unknown device", irq); - return IRQ_NONE; - } + BUG_ON(!info->hdev); iobase = info->p_dev->io.BasePort1; diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index d66064ccb31..696f7528f02 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -237,7 +237,8 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data, if (hciextn && chan == 5) { struct hci_command_hdr *hdr = (struct hci_command_hdr *) data; - if (hci_opcode_ogf(__le16_to_cpu(hdr->opcode)) == OGF_VENDOR_CMD) { + /* Vendor specific commands */ + if (hci_opcode_ogf(__le16_to_cpu(hdr->opcode)) == 0x3f) { u8 desc = *(data + HCI_COMMAND_HDR_SIZE); if ((desc & 0xf0) == 0xc0) { data += HCI_COMMAND_HDR_SIZE + 1; diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 6055b9c0ac0..e68821d074b 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -549,7 +549,10 @@ static int __init hci_uart_init(void) #ifdef CONFIG_BT_HCIUART_BCSP bcsp_init(); #endif - +#ifdef CONFIG_BT_HCIUART_LL + ll_init(); +#endif + return 0; } @@ -563,6 +566,9 @@ static void __exit hci_uart_exit(void) #ifdef CONFIG_BT_HCIUART_BCSP bcsp_deinit(); #endif +#ifdef CONFIG_BT_HCIUART_LL + ll_deinit(); +#endif /* Release tty registration of line discipline */ if ((err = tty_unregister_ldisc(N_HCI))) diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c new file mode 100644 index 00000000000..8c3e62a17b4 --- /dev/null +++ b/drivers/bluetooth/hci_ll.c @@ -0,0 +1,531 @@ +/* + * Texas Instruments' Bluetooth HCILL UART protocol + * + * HCILL (HCI Low Level) is a Texas Instruments' power management + * protocol extension to H4. + * + * Copyright (C) 2007 Texas Instruments, Inc. + * + * Written by Ohad Ben-Cohen <ohad@bencohen.org> + * + * Acknowledgements: + * This file is based on hci_h4.c, which was written + * by Maxim Krasnyansky and Marcel Holtmann. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> + +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/fcntl.h> +#include <linux/interrupt.h> +#include <linux/ptrace.h> +#include <linux/poll.h> + +#include <linux/slab.h> +#include <linux/tty.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/signal.h> +#include <linux/ioctl.h> +#include <linux/skbuff.h> + +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci_core.h> + +#include "hci_uart.h" + +/* HCILL commands */ +#define HCILL_GO_TO_SLEEP_IND 0x30 +#define HCILL_GO_TO_SLEEP_ACK 0x31 +#define HCILL_WAKE_UP_IND 0x32 +#define HCILL_WAKE_UP_ACK 0x33 + +/* HCILL receiver States */ +#define HCILL_W4_PACKET_TYPE 0 +#define HCILL_W4_EVENT_HDR 1 +#define HCILL_W4_ACL_HDR 2 +#define HCILL_W4_SCO_HDR 3 +#define HCILL_W4_DATA 4 + +/* HCILL states */ +enum hcill_states_e { + HCILL_ASLEEP, + HCILL_ASLEEP_TO_AWAKE, + HCILL_AWAKE, + HCILL_AWAKE_TO_ASLEEP +}; + +struct hcill_cmd { + u8 cmd; +} __attribute__((packed)); + +struct ll_struct { + unsigned long rx_state; + unsigned long rx_count; + struct sk_buff *rx_skb; + struct sk_buff_head txq; + spinlock_t hcill_lock; /* HCILL state lock */ + unsigned long hcill_state; /* HCILL power state */ + struct sk_buff_head tx_wait_q; /* HCILL wait queue */ +}; + +/* + * Builds and sends an HCILL command packet. + * These are very simple packets with only 1 cmd byte + */ +static int send_hcill_cmd(u8 cmd, struct hci_uart *hu) +{ + int err = 0; + struct sk_buff *skb = NULL; + struct ll_struct *ll = hu->priv; + struct hcill_cmd *hcill_packet; + + BT_DBG("hu %p cmd 0x%x", hu, cmd); + + /* allocate packet */ + skb = bt_skb_alloc(1, GFP_ATOMIC); + if (!skb) { + BT_ERR("cannot allocate memory for HCILL packet"); + err = -ENOMEM; + goto out; + } + + /* prepare packet */ + hcill_packet = (struct hcill_cmd *) skb_put(skb, 1); + hcill_packet->cmd = cmd; + skb->dev = (void *) hu->hdev; + + /* send packet */ + skb_queue_tail(&ll->txq, skb); +out: + return err; +} + +/* Initialize protocol */ +static int ll_open(struct hci_uart *hu) +{ + struct ll_struct *ll; + + BT_DBG("hu %p", hu); + + ll = kzalloc(sizeof(*ll), GFP_ATOMIC); + if (!ll) + return -ENOMEM; + + skb_queue_head_init(&ll->txq); + skb_queue_head_init(&ll->tx_wait_q); + spin_lock_init(&ll->hcill_lock); + + ll->hcill_state = HCILL_AWAKE; + + hu->priv = ll; + + return 0; +} + +/* Flush protocol data */ +static int ll_flush(struct hci_uart *hu) +{ + struct ll_struct *ll = hu->priv; + + BT_DBG("hu %p", hu); + + skb_queue_purge(&ll->tx_wait_q); + skb_queue_purge(&ll->txq); + + return 0; +} + +/* Close protocol */ +static int ll_close(struct hci_uart *hu) +{ + struct ll_struct *ll = hu->priv; + + BT_DBG("hu %p", hu); + + skb_queue_purge(&ll->tx_wait_q); + skb_queue_purge(&ll->txq); + + if (ll->rx_skb) + kfree_skb(ll->rx_skb); + + hu->priv = NULL; + + kfree(ll); + + return 0; +} + +/* + * internal function, which does common work of the device wake up process: + * 1. places all pending packets (waiting in tx_wait_q list) in txq list. + * 2. changes internal state to HCILL_AWAKE. + * Note: assumes that hcill_lock spinlock is taken, + * shouldn't be called otherwise! + */ +static void __ll_do_awake(struct ll_struct *ll) +{ + struct sk_buff *skb = NULL; + + while ((skb = skb_dequeue(&ll->tx_wait_q))) + skb_queue_tail(&ll->txq, skb); + + ll->hcill_state = HCILL_AWAKE; +} + +/* + * Called upon a wake-up-indication from the device + */ +static void ll_device_want_to_wakeup(struct hci_uart *hu) +{ + unsigned long flags; + struct ll_struct *ll = hu->priv; + + BT_DBG("hu %p", hu); + + /* lock hcill state */ + spin_lock_irqsave(&ll->hcill_lock, flags); + + switch (ll->hcill_state) { + case HCILL_ASLEEP: + /* acknowledge device wake up */ + if (send_hcill_cmd(HCILL_WAKE_UP_ACK, hu) < 0) { + BT_ERR("cannot acknowledge device wake up"); + goto out; + } + break; + case HCILL_ASLEEP_TO_AWAKE: + /* + * this state means that a wake-up-indication + * is already on its way to the device, + * and will serve as the required wake-up-ack + */ + BT_DBG("dual wake-up-indication"); + break; + default: + /* any other state are illegal */ + BT_ERR("received HCILL_WAKE_UP_IND in state %ld", ll->hcill_state); + break; + } + + /* send pending packets and change state to HCILL_AWAKE */ + __ll_do_awake(ll); + +out: + spin_unlock_irqrestore(&ll->hcill_lock, flags); + + /* actually send the packets */ + hci_uart_tx_wakeup(hu); +} + +/* + * Called upon a sleep-indication from the device + */ +static void ll_device_want_to_sleep(struct hci_uart *hu) +{ + unsigned long flags; + struct ll_struct *ll = hu->priv; + + BT_DBG("hu %p", hu); + + /* lock hcill state */ + spin_lock_irqsave(&ll->hcill_lock, flags); + + /* sanity check */ + if (ll->hcill_state != HCILL_AWAKE) + BT_ERR("ERR: HCILL_GO_TO_SLEEP_IND in state %ld", ll->hcill_state); + + /* acknowledge device sleep */ + if (send_hcill_cmd(HCILL_GO_TO_SLEEP_ACK, hu) < 0) { + BT_ERR("cannot acknowledge device sleep"); + goto out; + } + + /* update state */ + ll->hcill_state = HCILL_ASLEEP; + +out: + spin_unlock_irqrestore(&ll->hcill_lock, flags); + + /* actually send the sleep ack packet */ + hci_uart_tx_wakeup(hu); +} + +/* + * Called upon wake-up-acknowledgement from the device + */ +static void ll_device_woke_up(struct hci_uart *hu) +{ + unsigned long flags; + struct ll_struct *ll = hu->priv; + + BT_DBG("hu %p", hu); + + /* lock hcill state */ + spin_lock_irqsave(&ll->hcill_lock, flags); + + /* sanity check */ + if (ll->hcill_state != HCILL_ASLEEP_TO_AWAKE) + BT_ERR("received HCILL_WAKE_UP_ACK in state %ld", ll->hcill_state); + + /* send pending packets and change state to HCILL_AWAKE */ + __ll_do_awake(ll); + + spin_unlock_irqrestore(&ll->hcill_lock, flags); + + /* actually send the packets */ + hci_uart_tx_wakeup(hu); +} + +/* Enqueue frame for transmittion (padding, crc, etc) */ +/* may be called from two simultaneous tasklets */ +static int ll_enqueue(struct hci_uart *hu, struct sk_buff *skb) +{ + unsigned long flags = 0; + struct ll_struct *ll = hu->priv; + + BT_DBG("hu %p skb %p", hu, skb); + + /* Prepend skb with frame type */ + memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); + + /* lock hcill state */ + spin_lock_irqsave(&ll->hcill_lock, flags); + + /* act according to current state */ + switch (ll->hcill_state) { + case HCILL_AWAKE: + BT_DBG("device awake, sending normally"); + skb_queue_tail(&ll->txq, skb); + break; + case HCILL_ASLEEP: + BT_DBG("device asleep, waking up and queueing packet"); + /* save packet for later */ + skb_queue_tail(&ll->tx_wait_q, skb); + /* awake device */ + if (send_hcill_cmd(HCILL_WAKE_UP_IND, hu) < 0) { + BT_ERR("cannot wake up device"); + break; + } + ll->hcill_state = HCILL_ASLEEP_TO_AWAKE; + break; + case HCILL_ASLEEP_TO_AWAKE: + BT_DBG("device waking up, queueing packet"); + /* transient state; just keep packet for later */ + skb_queue_tail(&ll->tx_wait_q, skb); + break; + default: + BT_ERR("illegal hcill state: %ld (losing packet)", ll->hcill_state); + kfree_skb(skb); + break; + } + + spin_unlock_irqrestore(&ll->hcill_lock, flags); + + return 0; +} + +static inline int ll_check_data_len(struct ll_struct *ll, int len) +{ + register int room = skb_tailroom(ll->rx_skb); + + BT_DBG("len %d room %d", len, room); + + if (!len) { + hci_recv_frame(ll->rx_skb); + } else if (len > room) { + BT_ERR("Data length is too large"); + kfree_skb(ll->rx_skb); + } else { + ll->rx_state = HCILL_W4_DATA; + ll->rx_count = len; + return len; + } + + ll->rx_state = HCILL_W4_PACKET_TYPE; + ll->rx_skb = NULL; + ll->rx_count = 0; + + return 0; +} + +/* Recv data */ +static int ll_recv(struct hci_uart *hu, void *data, int count) +{ + struct ll_struct *ll = hu->priv; + register char *ptr; + struct hci_event_hdr *eh; + struct hci_acl_hdr *ah; + struct hci_sco_hdr *sh; + register int len, type, dlen; + + BT_DBG("hu %p count %d rx_state %ld rx_count %ld", hu, count, ll->rx_state, ll->rx_count); + + ptr = data; + while (count) { + if (ll->rx_count) { + len = min_t(unsigned int, ll->rx_count, count); + memcpy(skb_put(ll->rx_skb, len), ptr, len); + ll->rx_count -= len; count -= len; ptr += len; + + if (ll->rx_count) + continue; + + switch (ll->rx_state) { + case HCILL_W4_DATA: + BT_DBG("Complete data"); + hci_recv_frame(ll->rx_skb); + + ll->rx_state = HCILL_W4_PACKET_TYPE; + ll->rx_skb = NULL; + continue; + + case HCILL_W4_EVENT_HDR: + eh = (struct hci_event_hdr *) ll->rx_skb->data; + + BT_DBG("Event header: evt 0x%2.2x plen %d", eh->evt, eh->plen); + + ll_check_data_len(ll, eh->plen); + continue; + + case HCILL_W4_ACL_HDR: + ah = (struct hci_acl_hdr *) ll->rx_skb->data; + dlen = __le16_to_cpu(ah->dlen); + + BT_DBG("ACL header: dlen %d", dlen); + + ll_check_data_len(ll, dlen); + continue; + + case HCILL_W4_SCO_HDR: + sh = (struct hci_sco_hdr *) ll->rx_skb->data; + + BT_DBG("SCO header: dlen %d", sh->dlen); + + ll_check_data_len(ll, sh->dlen); + continue; + } + } + + /* HCILL_W4_PACKET_TYPE */ + switch (*ptr) { + case HCI_EVENT_PKT: + BT_DBG("Event packet"); + ll->rx_state = HCILL_W4_EVENT_HDR; + ll->rx_count = HCI_EVENT_HDR_SIZE; + type = HCI_EVENT_PKT; + break; + + case HCI_ACLDATA_PKT: + BT_DBG("ACL packet"); + ll->rx_state = HCILL_W4_ACL_HDR; + ll->rx_count = HCI_ACL_HDR_SIZE; + type = HCI_ACLDATA_PKT; + break; + + case HCI_SCODATA_PKT: + BT_DBG("SCO packet"); + ll->rx_state = HCILL_W4_SCO_HDR; + ll->rx_count = HCI_SCO_HDR_SIZE; + type = HCI_SCODATA_PKT; + break; + + /* HCILL signals */ + case HCILL_GO_TO_SLEEP_IND: + BT_DBG("HCILL_GO_TO_SLEEP_IND packet"); + ll_device_want_to_sleep(hu); + ptr++; count--; + continue; + + case HCILL_GO_TO_SLEEP_ACK: + /* shouldn't happen */ + BT_ERR("received HCILL_GO_TO_SLEEP_ACK (in state %ld)", ll->hcill_state); + ptr++; count--; + continue; + + case HCILL_WAKE_UP_IND: + BT_DBG("HCILL_WAKE_UP_IND packet"); + ll_device_want_to_wakeup(hu); + ptr++; count--; + continue; + + case HCILL_WAKE_UP_ACK: + BT_DBG("HCILL_WAKE_UP_ACK packet"); + ll_device_woke_up(hu); + ptr++; count--; + continue; + + default: + BT_ERR("Unknown HCI packet type %2.2x", (__u8)*ptr); + hu->hdev->stat.err_rx++; + ptr++; count--; + continue; + }; + + ptr++; count--; + + /* Allocate packet */ + ll->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC); + if (!ll->rx_skb) { + BT_ERR("Can't allocate mem for new packet"); + ll->rx_state = HCILL_W4_PACKET_TYPE; + ll->rx_count = 0; + return 0; + } + + ll->rx_skb->dev = (void *) hu->hdev; + bt_cb(ll->rx_skb)->pkt_type = type; + } + + return count; +} + +static struct sk_buff *ll_dequeue(struct hci_uart *hu) +{ + struct ll_struct *ll = hu->priv; + return skb_dequeue(&ll->txq); +} + +static struct hci_uart_proto llp = { + .id = HCI_UART_LL, + .open = ll_open, + .close = ll_close, + .recv = ll_recv, + .enqueue = ll_enqueue, + .dequeue = ll_dequeue, + .flush = ll_flush, +}; + +int ll_init(void) +{ + int err = hci_uart_register_proto(&llp); + + if (!err) + BT_INFO("HCILL protocol initialized"); + else + BT_ERR("HCILL protocol registration failed"); + + return err; +} + +int ll_deinit(void) +{ + return hci_uart_unregister_proto(&llp); +} diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h index 1097ce72393..50113db06b9 100644 --- a/drivers/bluetooth/hci_uart.h +++ b/drivers/bluetooth/hci_uart.h @@ -33,12 +33,13 @@ #define HCIUARTGETDEVICE _IOR('U', 202, int) /* UART protocols */ -#define HCI_UART_MAX_PROTO 4 +#define HCI_UART_MAX_PROTO 5 #define HCI_UART_H4 0 #define HCI_UART_BCSP 1 #define HCI_UART_3WIRE 2 #define HCI_UART_H4DS 3 +#define HCI_UART_LL 4 struct hci_uart; @@ -85,3 +86,8 @@ int h4_deinit(void); int bcsp_init(void); int bcsp_deinit(void); #endif + +#ifdef CONFIG_BT_HCIUART_LL +int ll_init(void); +int ll_deinit(void); +#endif diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index d70745c8425..af056105316 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -1107,7 +1107,7 @@ int open_for_data(struct cdrom_device_info * cdi) is the default case! */ cdinfo(CD_OPEN, "bummer. wrong media type.\n"); cdinfo(CD_WARNING, "pid %d must open device O_NONBLOCK!\n", - (unsigned int)current->pid); + (unsigned int)task_pid_nr(current)); ret=-EMEDIUMTYPE; goto clean_up_and_return; } diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index d15234c5965..d1bd0f08a33 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -359,7 +359,7 @@ * * Revision 1.36.3.8 1996/06/07 16:29:00 bentson * starting minor number at zero; added missing verify_area - * as noted by Heiko Eissfeldt <heiko@colossus.escape.de> + * as noted by Heiko EiĆfeldt <heiko@colossus.escape.de> * * Revision 1.36.3.7 1996/04/19 21:06:18 bentson * remove unneeded boot message & fix CLOCAL hardware flow @@ -727,8 +727,6 @@ static struct tty_driver *cy_serial_driver; driver to probe addresses at a different address, add it to this table. If the driver is probing some other board and causing problems, remove the offending address from this table. - The cy_setup function extracts additional addresses from the - boot options line. The form is "cyclades=address,address..." */ static unsigned int cy_isa_addresses[] = { diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 856774fbe02..d24a6c2c2c2 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -1456,7 +1456,7 @@ int drm_freebufs(struct drm_device *dev, void *data, buf = dma->buflist[idx]; if (buf->file_priv != file_priv) { DRM_ERROR("Process %d freeing buffer not owned\n", - current->pid); + task_pid_nr(current)); return -EINVAL; } drm_free_buffer(dev, buf); diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index 72668b15e5c..44a46268b02 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -463,7 +463,7 @@ int drm_ioctl(struct inode *inode, struct file *filp, ++file_priv->ioctl_count; DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n", - current->pid, cmd, nr, + task_pid_nr(current), cmd, nr, (long)old_encode_dev(file_priv->head->device), file_priv->authenticated); diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index f383fc37190..3992f73299c 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -234,7 +234,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, if (!drm_cpu_valid()) return -EINVAL; - DRM_DEBUG("pid = %d, minor = %d\n", current->pid, minor); + DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor); priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES); if (!priv) @@ -244,7 +244,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, filp->private_data = priv; priv->filp = filp; priv->uid = current->euid; - priv->pid = current->pid; + priv->pid = task_pid_nr(current); priv->minor = minor; priv->head = drm_heads[minor]; priv->ioctl_count = 0; @@ -339,7 +339,8 @@ int drm_release(struct inode *inode, struct file *filp) */ DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n", - current->pid, (long)old_encode_dev(file_priv->head->device), + task_pid_nr(current), + (long)old_encode_dev(file_priv->head->device), dev->open_count); if (dev->driver->reclaim_buffers_locked && dev->lock.hw_lock) { diff --git a/drivers/char/drm/drm_hashtab.c b/drivers/char/drm/drm_hashtab.c index 3ad31907070..4b8e7db5a23 100644 --- a/drivers/char/drm/drm_hashtab.c +++ b/drivers/char/drm/drm_hashtab.c @@ -29,7 +29,7 @@ * Simple open hash tab implementation. * * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Thomas Hellstrƶm <thomas-at-tungstengraphics-dot-com> */ #include "drmP.h" diff --git a/drivers/char/drm/drm_hashtab.h b/drivers/char/drm/drm_hashtab.h index 0f137677416..573e333ac45 100644 --- a/drivers/char/drm/drm_hashtab.h +++ b/drivers/char/drm/drm_hashtab.h @@ -29,7 +29,7 @@ * Simple open hash tab implementation. * * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Thomas Hellstrƶm <thomas-at-tungstengraphics-dot-com> */ #ifndef DRM_HASHTAB_H diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c index c6b73e744d6..bea2a7d5b2b 100644 --- a/drivers/char/drm/drm_lock.c +++ b/drivers/char/drm/drm_lock.c @@ -58,12 +58,12 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) if (lock->context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock->context); + task_pid_nr(current), lock->context); return -EINVAL; } DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock->context, current->pid, + lock->context, task_pid_nr(current), dev->lock.hw_lock->lock, lock->flags); if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE)) @@ -153,7 +153,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) if (lock->context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock->context); + task_pid_nr(current), lock->context); return -EINVAL; } diff --git a/drivers/char/drm/drm_mm.c b/drivers/char/drm/drm_mm.c index 3e6bc14f744..86f4eb61a6a 100644 --- a/drivers/char/drm/drm_mm.c +++ b/drivers/char/drm/drm_mm.c @@ -38,7 +38,7 @@ * Aligned allocations can also see improvement. * * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Thomas Hellstrƶm <thomas-at-tungstengraphics-dot-com> */ #include "drmP.h" diff --git a/drivers/char/drm/drm_os_linux.h b/drivers/char/drm/drm_os_linux.h index 114e54e0f61..76e44ac94fb 100644 --- a/drivers/char/drm/drm_os_linux.h +++ b/drivers/char/drm/drm_os_linux.h @@ -7,7 +7,7 @@ #include <linux/delay.h> /** Current process ID */ -#define DRM_CURRENTPID current->pid +#define DRM_CURRENTPID task_pid_nr(current) #define DRM_SUSER(p) capable(CAP_SYS_ADMIN) #define DRM_UDELAY(d) udelay(d) /** Read a byte from a MMIO region */ diff --git a/drivers/char/drm/drm_pci.c b/drivers/char/drm/drm_pci.c index e292bb0eaca..b55d5bc6ea6 100644 --- a/drivers/char/drm/drm_pci.c +++ b/drivers/char/drm/drm_pci.c @@ -8,12 +8,12 @@ * \todo Implement the remaining ioctl's for the PCI pools. * \todo The wrappers here are so thin that they would be better off inlined.. * - * \author Jose Fonseca <jrfonseca@tungstengraphics.com> + * \author JosĆ© Fonseca <jrfonseca@tungstengraphics.com> * \author Leif Delgass <ldelgass@retinalburn.net> */ /* - * Copyright 2003 Josļæ½Fonseca. + * Copyright 2003 JosĆ© Fonseca. * Copyright 2003 Leif Delgass. * All Rights Reserved. * diff --git a/drivers/char/drm/drm_sarea.h b/drivers/char/drm/drm_sarea.h index f5466966081..e040f47f369 100644 --- a/drivers/char/drm/drm_sarea.h +++ b/drivers/char/drm/drm_sarea.h @@ -2,7 +2,7 @@ * \file drm_sarea.h * \brief SAREA definitions * - * \author Michel Dänzer <michel@daenzer.net> + * \author Michel DƤnzer <michel@daenzer.net> */ /* diff --git a/drivers/char/drm/drm_sman.c b/drivers/char/drm/drm_sman.c index 8421a93946d..926f146390c 100644 --- a/drivers/char/drm/drm_sman.c +++ b/drivers/char/drm/drm_sman.c @@ -33,7 +33,7 @@ * struct or a context identifier. * * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Thomas Hellstrƶm <thomas-at-tungstengraphics-dot-com> */ #include "drm_sman.h" diff --git a/drivers/char/drm/drm_sman.h b/drivers/char/drm/drm_sman.h index 39a39fefeef..08ecf83ad5d 100644 --- a/drivers/char/drm/drm_sman.h +++ b/drivers/char/drm/drm_sman.h @@ -33,7 +33,7 @@ * struct or a context identifier. * * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Thomas Hellstrƶm <thomas-at-tungstengraphics-dot-com> */ #ifndef DRM_SMAN_H diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c index 8e841bdee6d..eb381a7c5be 100644 --- a/drivers/char/drm/i810_dma.c +++ b/drivers/char/drm/i810_dma.c @@ -1024,7 +1024,7 @@ static int i810_getbuf(struct drm_device *dev, void *data, retcode = i810_dma_get_buffer(dev, d, file_priv); DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n", - current->pid, retcode, d->granted); + task_pid_nr(current), retcode, d->granted); sarea_priv->last_dispatch = (int)hw_status[5]; diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index 43a1f78712d..69a363edb0d 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -1409,7 +1409,7 @@ static int i830_getbuf(struct drm_device *dev, void *data, retcode = i830_dma_get_buffer(dev, d, file_priv); DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n", - current->pid, retcode, d->granted); + task_pid_nr(current), retcode, d->granted); sarea_priv->last_dispatch = (int)hw_status[5]; diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h index 250d2aa4658..5041bd8dbed 100644 --- a/drivers/char/drm/r128_drv.h +++ b/drivers/char/drm/r128_drv.h @@ -29,7 +29,7 @@ * Rickard E. (Rik) Faith <faith@valinux.com> * Kevin E. Martin <martin@valinux.com> * Gareth Hughes <gareth@valinux.com> - * Michel Dļæ½zer <daenzerm@student.ethz.ch> + * Michel DƤnzer <daenzerm@student.ethz.ch> */ #ifndef __R128_DRV_H__ diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c index 2b2407ee490..84f5bc36252 100644 --- a/drivers/char/drm/radeon_irq.c +++ b/drivers/char/drm/radeon_irq.c @@ -27,7 +27,7 @@ * * Authors: * Keith Whitwell <keith@tungstengraphics.com> - * Michel Dļæ½zer <michel@daenzer.net> + * Michel DƤnzer <michel@daenzer.net> */ #include "drmP.h" diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c index 69c9f2febf4..f824f2f5fdc 100644 --- a/drivers/char/drm/radeon_state.c +++ b/drivers/char/drm/radeon_state.c @@ -3005,7 +3005,7 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil /* * This ioctl() doesn't work on 64-bit platforms because hw_lock is a * pointer which can't fit into an int-sized variable. According to - * Michel Dänzer, the ioctl() is only used on embedded platforms, so + * Michel DƤnzer, the ioctl() is only used on embedded platforms, so * not supporting it shouldn't be a problem. If the same functionality * is needed on 64-bit platforms, a new ioctl() would have to be added, * so backwards-compatibility for the embedded platforms can be diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c index 8c66838ff51..6be1c575758 100644 --- a/drivers/char/drm/sis_mm.c +++ b/drivers/char/drm/sis_mm.c @@ -28,7 +28,7 @@ /* * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Thomas Hellstrƶm <thomas-at-tungstengraphics-dot-com> */ #include "drmP.h" diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c index 9afc1684348..3ffbf864983 100644 --- a/drivers/char/drm/via_mm.c +++ b/drivers/char/drm/via_mm.c @@ -22,7 +22,7 @@ * DEALINGS IN THE SOFTWARE. */ /* - * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Authors: Thomas Hellstrƶm <thomas-at-tungstengraphics-dot-com> */ #include "drmP.h" diff --git a/drivers/char/drm/via_verifier.h b/drivers/char/drm/via_verifier.h index 28b50296a7b..d6f8214b69f 100644 --- a/drivers/char/drm/via_verifier.h +++ b/drivers/char/drm/via_verifier.h @@ -20,7 +20,7 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * Author: Thomas Hellström 2004. + * Author: Thomas Hellstrƶm 2004. */ #ifndef _VIA_VERIFIER_H_ diff --git a/drivers/char/esp.c b/drivers/char/esp.c index 2e7ae42a550..28607763ae6 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -19,7 +19,7 @@ * * rs_set_termios fixed to look also for changes of the input * flags INPCK, BRKINT, PARMRK, IGNPAR and IGNBRK. - * Bernd Anhļæ½pl 05/17/96. + * Bernd AnhƤupl 05/17/96. * * --- End of notices from serial.c --- * @@ -58,10 +58,10 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/bitops.h> #include <asm/system.h> #include <asm/io.h> -#include <asm/bitops.h> #include <asm/dma.h> #include <linux/slab.h> diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index e13dd1892bf..3f35a1c562b 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -10,7 +10,7 @@ * Mostly based on original driver: * * Copyright (C) 2005 Nokia Corporation - * Author: Juha Yrjļæ½ļæ½<juha.yrjola@nokia.com> + * Author: Juha YrjƶlƤ <juha.yrjola@nokia.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c index cd406416eff..30e56451642 100644 --- a/drivers/char/i8k.c +++ b/drivers/char/i8k.c @@ -371,14 +371,14 @@ static int i8k_proc_show(struct seq_file *seq, void *offset) int fn_key, cpu_temp, ac_power; int left_fan, right_fan, left_speed, right_speed; - cpu_temp = i8k_get_temp(0); /* 11100 µs */ - left_fan = i8k_get_fan_status(I8K_FAN_LEFT); /* 580 µs */ - right_fan = i8k_get_fan_status(I8K_FAN_RIGHT); /* 580 µs */ - left_speed = i8k_get_fan_speed(I8K_FAN_LEFT); /* 580 µs */ - right_speed = i8k_get_fan_speed(I8K_FAN_RIGHT); /* 580 µs */ - fn_key = i8k_get_fn_status(); /* 750 µs */ + cpu_temp = i8k_get_temp(0); /* 11100 Āµs */ + left_fan = i8k_get_fan_status(I8K_FAN_LEFT); /* 580 Āµs */ + right_fan = i8k_get_fan_status(I8K_FAN_RIGHT); /* 580 Āµs */ + left_speed = i8k_get_fan_speed(I8K_FAN_LEFT); /* 580 Āµs */ + right_speed = i8k_get_fan_speed(I8K_FAN_RIGHT); /* 580 Āµs */ + fn_key = i8k_get_fn_status(); /* 750 Āµs */ if (power_status) - ac_power = i8k_get_power_status(); /* 14700 µs */ + ac_power = i8k_get_power_status(); /* 14700 Āµs */ else ac_power = -1; diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 212276affa1..fc54d234507 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -42,6 +42,7 @@ #include <linux/sysrq.h> #include <linux/input.h> #include <linux/reboot.h> +#include <linux/notifier.h> extern void ctrl_alt_del(void); @@ -81,7 +82,8 @@ void compute_shiftstate(void); typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value, char up_flag); static k_handler_fn K_HANDLERS; -static k_handler_fn *k_handler[16] = { K_HANDLERS }; +k_handler_fn *k_handler[16] = { K_HANDLERS }; +EXPORT_SYMBOL_GPL(k_handler); #define FN_HANDLERS\ fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\ @@ -127,7 +129,7 @@ int shift_state = 0; */ static struct input_handler kbd_handler; -static unsigned long key_down[NBITS(KEY_MAX)]; /* keyboard key bitmap */ +static unsigned long key_down[BITS_TO_LONGS(KEY_CNT)]; /* keyboard key bitmap */ static unsigned char shift_down[NR_SHIFT]; /* shift state counters.. */ static int dead_key_next; static int npadch = -1; /* -1 or number assembled on pad */ @@ -160,6 +162,23 @@ static int sysrq_alt_use; static int sysrq_alt; /* + * Notifier list for console keyboard events + */ +static ATOMIC_NOTIFIER_HEAD(keyboard_notifier_list); + +int register_keyboard_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_register(&keyboard_notifier_list, nb); +} +EXPORT_SYMBOL_GPL(register_keyboard_notifier); + +int unregister_keyboard_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_unregister(&keyboard_notifier_list, nb); +} +EXPORT_SYMBOL_GPL(unregister_keyboard_notifier); + +/* * Translation of scancodes to keycodes. We set them on only the first * keyboard in the list that accepts the scancode and keycode. * Explanation for not choosing the first attached keyboard anymore: @@ -1130,6 +1149,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) unsigned char type, raw_mode; struct tty_struct *tty; int shift_final; + struct keyboard_notifier_param param = { .vc = vc, .value = keycode, .down = down }; tty = vc->vc_tty; @@ -1217,10 +1237,11 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) return; } - shift_final = (shift_state | kbd->slockstate) ^ kbd->lockstate; + param.shift = shift_final = (shift_state | kbd->slockstate) ^ kbd->lockstate; key_map = key_maps[shift_final]; - if (!key_map) { + if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYCODE, ¶m) == NOTIFY_STOP || !key_map) { + atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNBOUND_KEYCODE, ¶m); compute_shiftstate(); kbd->slockstate = 0; return; @@ -1237,6 +1258,9 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) type = KTYP(keysym); if (type < 0xf0) { + param.value = keysym; + if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_UNICODE, ¶m) == NOTIFY_STOP) + return; if (down && !raw_mode) to_utf8(vc, keysym); return; @@ -1244,9 +1268,6 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) type -= 0xf0; - if (raw_mode && type != KT_SPEC && type != KT_SHIFT) - return; - if (type == KT_LETTER) { type = KT_LATIN; if (vc_kbd_led(kbd, VC_CAPSLOCK)) { @@ -1255,9 +1276,18 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) keysym = key_map[keycode]; } } + param.value = keysym; + + if (atomic_notifier_call_chain(&keyboard_notifier_list, KBD_KEYSYM, ¶m) == NOTIFY_STOP) + return; + + if (raw_mode && type != KT_SPEC && type != KT_SHIFT) + return; (*k_handler[type])(vc, keysym & 0xff, !down); + atomic_notifier_call_chain(&keyboard_notifier_list, KBD_POST_KEYSYM, ¶m); + if (type != KT_SLOCK) kbd->slockstate = 0; } @@ -1347,12 +1377,12 @@ static void kbd_start(struct input_handle *handle) static const struct input_device_id kbd_ids[] = { { .flags = INPUT_DEVICE_ID_MATCH_EVBIT, - .evbit = { BIT(EV_KEY) }, + .evbit = { BIT_MASK(EV_KEY) }, }, { .flags = INPUT_DEVICE_ID_MATCH_EVBIT, - .evbit = { BIT(EV_SND) }, + .evbit = { BIT_MASK(EV_SND) }, }, { }, /* Terminating entry */ diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 661aca0e155..fd0abef7ee0 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -56,11 +56,11 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/bitops.h> #include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #include "mxser.h" diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c index 854dbf59eb6..081c84c7b54 100644 --- a/drivers/char/mxser_new.c +++ b/drivers/char/mxser_new.c @@ -39,11 +39,11 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/bitops.h> #include <asm/system.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #include "mxser_new.h" diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index 03805691193..596c7173997 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -437,7 +437,7 @@ static inline void finish_erasing(struct tty_struct *tty) * @c: character input * @tty: terminal device * - * Perform erase and neccessary output when an erase character is + * Perform erase and necessary output when an erase character is * present in the stream from the driver layer. Handles the complexities * of UTF-8 multibyte symbols. */ @@ -657,7 +657,7 @@ static inline void n_tty_receive_overrun(struct tty_struct *tty) * @c: character * * Process a parity error and queue the right data to indicate - * the error case if neccessary. Locking as per n_tty_receive_buf. + * the error case if necessary. Locking as per n_tty_receive_buf. */ static inline void n_tty_receive_parity_error(struct tty_struct *tty, unsigned char c) diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 7e6a3a413bb..d83419c3857 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -563,7 +563,7 @@ static void rp_do_poll(unsigned long dummy) /* Get a ptr to the board's control struct */ ctlp = sCtlNumToCtlPtr(ctrl); - /* Get the interupt status from the board */ + /* Get the interrupt status from the board */ #ifdef CONFIG_PCI if (ctlp->BusType == isPCI) CtlMask = sPCIGetControllerIntStatus(ctlp); diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 859858561ab..877e53dcb99 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -7,7 +7,7 @@ * * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> * - * Copyright (C) 2001-2002 Alcōve <www.alcove.com> + * Copyright (C) 2001-2002 AlcĆ“ve <www.alcove.com> * * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> * @@ -1178,9 +1178,9 @@ static int __devinit sonypi_create_input_devices(void) jog_dev->id.bustype = BUS_ISA; jog_dev->id.vendor = PCI_VENDOR_ID_SONY; - jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE); - jog_dev->relbit[0] = BIT(REL_WHEEL); + jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); + jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); sonypi_device.input_key_dev = key_dev = input_allocate_device(); if (!key_dev) { @@ -1193,7 +1193,7 @@ static int __devinit sonypi_create_input_devices(void) key_dev->id.vendor = PCI_VENDOR_ID_SONY; /* Initialize the Input Drivers: special keys */ - key_dev->evbit[0] = BIT(EV_KEY); + key_dev->evbit[0] = BIT_MASK(EV_KEY); for (i = 0; sonypi_inputkeys[i].sonypiev; i++) if (sonypi_inputkeys[i].inputev) set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit); diff --git a/drivers/char/sx.c b/drivers/char/sx.c index 85a23283dff..a6e1c9ba121 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -1467,7 +1467,7 @@ static int sx_open(struct tty_struct *tty, struct file *filp) line = tty->index; sx_dprintk(SX_DEBUG_OPEN, "%d: opening line %d. tty=%p ctty=%p, " - "np=%d)\n", current->pid, line, tty, + "np=%d)\n", task_pid_nr(current), line, tty, current->signal->tty, sx_nports); if ((line < 0) || (line >= SX_NPORTS) || (line >= sx_nports)) diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 78d14935f2b..de60e1ea4fb 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -251,7 +251,7 @@ static void send_sig_all(int sig) struct task_struct *p; for_each_process(p) { - if (p->mm && !is_init(p)) + if (p->mm && !is_global_init(p)) /* Not swapper, init nor kernel thread */ force_sig(sig, p); } diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 9c867cf6de6..f36fecd3fd2 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -103,6 +103,7 @@ #include <linux/selection.h> #include <linux/kmod.h> +#include <linux/nsproxy.h> #undef TTY_DEBUG_HANGUP @@ -942,7 +943,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_deref); * @tty: terminal to activate ldisc on * * Set the TTY_LDISC flag when the line discipline can be called - * again. Do neccessary wakeups for existing sleepers. + * again. Do necessary wakeups for existing sleepers. * * Note: nobody should set this bit except via this function. Clearing * directly is allowed. @@ -1503,7 +1504,7 @@ EXPORT_SYMBOL(tty_hangup); * * The user has asked via system call for the terminal to be hung up. * We do this synchronously so that when the syscall returns the process - * is complete. That guarantee is neccessary for security reasons. + * is complete. That guarantee is necessary for security reasons. */ void tty_vhangup(struct tty_struct * tty) @@ -1690,7 +1691,7 @@ EXPORT_SYMBOL(stop_tty); * @tty: tty to start * * Start a tty that has been stopped if at all possible. Perform - * any neccessary wakeups and propagate the TIOCPKT status. If this + * any necessary wakeups and propagate the TIOCPKT status. If this * is the tty was previous stopped and is being started then the * driver start method is invoked and the line discipline woken. * @@ -2876,7 +2877,7 @@ static int tty_fasync(int fd, struct file * filp, int on) * @tty: tty to fake input into * @p: pointer to character * - * Fake input to a tty device. Does the neccessary locking and + * Fake input to a tty device. Does the necessary locking and * input management. * * FIXME: does not honour flow control ?? @@ -3107,7 +3108,7 @@ static int tiocgpgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t */ if (tty == real_tty && current->signal->tty != real_tty) return -ENOTTY; - return put_user(pid_nr(real_tty->pgrp), p); + return put_user(pid_vnr(real_tty->pgrp), p); } /** @@ -3141,7 +3142,7 @@ static int tiocspgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t if (pgrp_nr < 0) return -EINVAL; rcu_read_lock(); - pgrp = find_pid(pgrp_nr); + pgrp = find_vpid(pgrp_nr); retval = -ESRCH; if (!pgrp) goto out_unlock; @@ -3178,7 +3179,7 @@ static int tiocgsid(struct tty_struct *tty, struct tty_struct *real_tty, pid_t _ return -ENOTTY; if (!real_tty->session) return -ENOTTY; - return put_user(pid_nr(real_tty->session), p); + return put_user(pid_vnr(real_tty->session), p); } /** @@ -3528,8 +3529,8 @@ void __do_SAK(struct tty_struct *tty) /* Kill the entire session */ do_each_pid_task(session, PIDTYPE_SID, p) { printk(KERN_NOTICE "SAK: killed process %d" - " (%s): process_session(p)==tty->session\n", - p->pid, p->comm); + " (%s): task_session_nr(p)==tty->session\n", + task_pid_nr(p), p->comm); send_sig(SIGKILL, p, 1); } while_each_pid_task(session, PIDTYPE_SID, p); /* Now kill any processes that happen to have the @@ -3538,8 +3539,8 @@ void __do_SAK(struct tty_struct *tty) do_each_thread(g, p) { if (p->signal->tty == tty) { printk(KERN_NOTICE "SAK: killed process %d" - " (%s): process_session(p)==tty->session\n", - p->pid, p->comm); + " (%s): task_session_nr(p)==tty->session\n", + task_pid_nr(p), p->comm); send_sig(SIGKILL, p, 1); continue; } @@ -3559,7 +3560,7 @@ void __do_SAK(struct tty_struct *tty) filp->private_data == tty) { printk(KERN_NOTICE "SAK: killed process %d" " (%s): fd#%d opened to the tty\n", - p->pid, p->comm, i); + task_pid_nr(p), p->comm, i); force_sig(SIGKILL, p); break; } diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c index 0def089cc1f..7a003504c26 100644 --- a/drivers/char/tty_ioctl.c +++ b/drivers/char/tty_ioctl.c @@ -444,7 +444,7 @@ static void change_termios(struct tty_struct * tty, struct ktermios * new_termio * @arg: user data * @opt: option information * - * Helper function to prepare termios data and run neccessary other + * Helper function to prepare termios data and run necessary other * functions before using change_termios to do the actual changes. * * Locking: diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 1764c67b585..7a5badfb7d8 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -99,6 +99,7 @@ #include <linux/pm.h> #include <linux/font.h> #include <linux/bitops.h> +#include <linux/notifier.h> #include <asm/io.h> #include <asm/system.h> @@ -223,6 +224,35 @@ enum { }; /* + * Notifier list for console events. + */ +static ATOMIC_NOTIFIER_HEAD(vt_notifier_list); + +int register_vt_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_register(&vt_notifier_list, nb); +} +EXPORT_SYMBOL_GPL(register_vt_notifier); + +int unregister_vt_notifier(struct notifier_block *nb) +{ + return atomic_notifier_chain_unregister(&vt_notifier_list, nb); +} +EXPORT_SYMBOL_GPL(unregister_vt_notifier); + +static void notify_write(struct vc_data *vc, unsigned int unicode) +{ + struct vt_notifier_param param = { .vc = vc, unicode = unicode }; + atomic_notifier_call_chain(&vt_notifier_list, VT_WRITE, ¶m); +} + +static void notify_update(struct vc_data *vc) +{ + struct vt_notifier_param param = { .vc = vc }; + atomic_notifier_call_chain(&vt_notifier_list, VT_UPDATE, ¶m); +} + +/* * Low-Level Functions */ @@ -718,6 +748,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ return -ENXIO; if (!vc_cons[currcons].d) { struct vc_data *vc; + struct vt_notifier_param param; /* prevent users from taking too much memory */ if (currcons >= MAX_NR_USER_CONSOLES && !capable(CAP_SYS_RESOURCE)) @@ -729,7 +760,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ /* although the numbers above are not valid since long ago, the point is still up-to-date and the comment still has its value even if only as a historical artifact. --mj, July 1998 */ - vc = kzalloc(sizeof(struct vc_data), GFP_KERNEL); + param.vc = vc = kzalloc(sizeof(struct vc_data), GFP_KERNEL); if (!vc) return -ENOMEM; vc_cons[currcons].d = vc; @@ -746,6 +777,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ } vc->vc_kmalloced = 1; vc_init(vc, vc->vc_rows, vc->vc_cols, 1); + atomic_notifier_call_chain(&vt_notifier_list, VT_ALLOCATE, ¶m); } return 0; } @@ -907,6 +939,8 @@ void vc_deallocate(unsigned int currcons) if (vc_cons_allocated(currcons)) { struct vc_data *vc = vc_cons[currcons].d; + struct vt_notifier_param param = { .vc = vc }; + atomic_notifier_call_chain(&vt_notifier_list, VT_DEALLOCATE, ¶m); vc->vc_sw->con_deinit(vc); put_pid(vc->vt_pid); module_put(vc->vc_sw->owner); @@ -1019,6 +1053,7 @@ static void lf(struct vc_data *vc) vc->vc_pos += vc->vc_size_row; } vc->vc_need_wrap = 0; + notify_write(vc, '\n'); } static void ri(struct vc_data *vc) @@ -1039,6 +1074,7 @@ static inline void cr(struct vc_data *vc) { vc->vc_pos -= vc->vc_x << 1; vc->vc_need_wrap = vc->vc_x = 0; + notify_write(vc, '\r'); } static inline void bs(struct vc_data *vc) @@ -1047,6 +1083,7 @@ static inline void bs(struct vc_data *vc) vc->vc_pos -= 2; vc->vc_x--; vc->vc_need_wrap = 0; + notify_write(vc, '\b'); } } @@ -1593,6 +1630,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) break; } vc->vc_pos += (vc->vc_x << 1); + notify_write(vc, '\t'); return; case 10: case 11: case 12: lf(vc); @@ -2252,6 +2290,7 @@ rescan_last_byte: tc = conv_uni_to_pc(vc, ' '); /* A space is printed in the second column */ if (tc < 0) tc = ' '; } + notify_write(vc, c); if (inverse) { FLUSH @@ -2274,6 +2313,7 @@ rescan_last_byte: release_console_sem(); out: + notify_update(vc); return n; #undef FLUSH } @@ -2317,6 +2357,7 @@ static void console_callback(struct work_struct *ignored) do_blank_screen(0); blank_timer_expired = 0; } + notify_update(vc_cons[fg_console].d); release_console_sem(); } @@ -2418,6 +2459,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count) continue; } scr_writew((vc->vc_attr << 8) + c, (unsigned short *)vc->vc_pos); + notify_write(vc, c); cnt++; if (myx == vc->vc_cols - 1) { vc->vc_need_wrap = 1; @@ -2436,6 +2478,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count) } } set_cursor(vc); + notify_update(vc); quit: clear_bit(0, &printing); diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig new file mode 100644 index 00000000000..3bed4127d4a --- /dev/null +++ b/drivers/cpuidle/Kconfig @@ -0,0 +1,20 @@ + +config CPU_IDLE + bool "CPU idle PM support" + help + CPU idle is a generic framework for supporting software-controlled + idle processor power management. It includes modular cross-platform + governors that can be swapped during runtime. + + If you're using a mobile platform that supports CPU idle PM (e.g. + an ACPI-capable notebook), you should say Y here. + +config CPU_IDLE_GOV_LADDER + bool + depends on CPU_IDLE + default y + +config CPU_IDLE_GOV_MENU + bool + depends on CPU_IDLE && NO_HZ + default y diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile new file mode 100644 index 00000000000..5634f88379d --- /dev/null +++ b/drivers/cpuidle/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for cpuidle. +# + +obj-y += cpuidle.o driver.o governor.o sysfs.o governors/ diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c new file mode 100644 index 00000000000..fdf4106b817 --- /dev/null +++ b/drivers/cpuidle/cpuidle.c @@ -0,0 +1,295 @@ +/* + * cpuidle.c - core cpuidle infrastructure + * + * (C) 2006-2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * Shaohua Li <shaohua.li@intel.com> + * Adam Belay <abelay@novell.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/kernel.h> +#include <linux/mutex.h> +#include <linux/sched.h> +#include <linux/notifier.h> +#include <linux/latency.h> +#include <linux/cpu.h> +#include <linux/cpuidle.h> + +#include "cpuidle.h" + +DEFINE_PER_CPU(struct cpuidle_device *, cpuidle_devices); +EXPORT_PER_CPU_SYMBOL_GPL(cpuidle_devices); + +DEFINE_MUTEX(cpuidle_lock); +LIST_HEAD(cpuidle_detected_devices); +static void (*pm_idle_old)(void); + +static int enabled_devices; + +/** + * cpuidle_idle_call - the main idle loop + * + * NOTE: no locks or semaphores should be used here + */ +static void cpuidle_idle_call(void) +{ + struct cpuidle_device *dev = __get_cpu_var(cpuidle_devices); + struct cpuidle_state *target_state; + int next_state; + + /* check if the device is ready */ + if (!dev || !dev->enabled) { + if (pm_idle_old) + pm_idle_old(); + else + local_irq_enable(); + return; + } + + /* ask the governor for the next state */ + next_state = cpuidle_curr_governor->select(dev); + if (need_resched()) + return; + target_state = &dev->states[next_state]; + + /* enter the state and update stats */ + dev->last_residency = target_state->enter(dev, target_state); + dev->last_state = target_state; + target_state->time += dev->last_residency; + target_state->usage++; + + /* give the governor an opportunity to reflect on the outcome */ + if (cpuidle_curr_governor->reflect) + cpuidle_curr_governor->reflect(dev); +} + +/** + * cpuidle_install_idle_handler - installs the cpuidle idle loop handler + */ +void cpuidle_install_idle_handler(void) +{ + if (enabled_devices && (pm_idle != cpuidle_idle_call)) { + /* Make sure all changes finished before we switch to new idle */ + smp_wmb(); + pm_idle = cpuidle_idle_call; + } +} + +/** + * cpuidle_uninstall_idle_handler - uninstalls the cpuidle idle loop handler + */ +void cpuidle_uninstall_idle_handler(void) +{ + if (enabled_devices && (pm_idle != pm_idle_old)) { + pm_idle = pm_idle_old; + cpu_idle_wait(); + } +} + +/** + * cpuidle_pause_and_lock - temporarily disables CPUIDLE + */ +void cpuidle_pause_and_lock(void) +{ + mutex_lock(&cpuidle_lock); + cpuidle_uninstall_idle_handler(); +} + +EXPORT_SYMBOL_GPL(cpuidle_pause_and_lock); + +/** + * cpuidle_resume_and_unlock - resumes CPUIDLE operation + */ +void cpuidle_resume_and_unlock(void) +{ + cpuidle_install_idle_handler(); + mutex_unlock(&cpuidle_lock); +} + +EXPORT_SYMBOL_GPL(cpuidle_resume_and_unlock); + +/** + * cpuidle_enable_device - enables idle PM for a CPU + * @dev: the CPU + * + * This function must be called between cpuidle_pause_and_lock and + * cpuidle_resume_and_unlock when used externally. + */ +int cpuidle_enable_device(struct cpuidle_device *dev) +{ + int ret, i; + + if (dev->enabled) + return 0; + if (!cpuidle_curr_driver || !cpuidle_curr_governor) + return -EIO; + if (!dev->state_count) + return -EINVAL; + + if ((ret = cpuidle_add_state_sysfs(dev))) + return ret; + + if (cpuidle_curr_governor->enable && + (ret = cpuidle_curr_governor->enable(dev))) + goto fail_sysfs; + + for (i = 0; i < dev->state_count; i++) { + dev->states[i].usage = 0; + dev->states[i].time = 0; + } + dev->last_residency = 0; + dev->last_state = NULL; + + smp_wmb(); + + dev->enabled = 1; + + enabled_devices++; + return 0; + +fail_sysfs: + cpuidle_remove_state_sysfs(dev); + + return ret; +} + +EXPORT_SYMBOL_GPL(cpuidle_enable_device); + +/** + * cpuidle_disable_device - disables idle PM for a CPU + * @dev: the CPU + * + * This function must be called between cpuidle_pause_and_lock and + * cpuidle_resume_and_unlock when used externally. + */ +void cpuidle_disable_device(struct cpuidle_device *dev) +{ + if (!dev->enabled) + return; + if (!cpuidle_curr_driver || !cpuidle_curr_governor) + return; + + dev->enabled = 0; + + if (cpuidle_curr_governor->disable) + cpuidle_curr_governor->disable(dev); + + cpuidle_remove_state_sysfs(dev); + enabled_devices--; +} + +EXPORT_SYMBOL_GPL(cpuidle_disable_device); + +/** + * cpuidle_register_device - registers a CPU's idle PM feature + * @dev: the cpu + */ +int cpuidle_register_device(struct cpuidle_device *dev) +{ + int ret; + struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu); + + if (!sys_dev) + return -EINVAL; + if (!try_module_get(cpuidle_curr_driver->owner)) + return -EINVAL; + + init_completion(&dev->kobj_unregister); + + mutex_lock(&cpuidle_lock); + + per_cpu(cpuidle_devices, dev->cpu) = dev; + list_add(&dev->device_list, &cpuidle_detected_devices); + if ((ret = cpuidle_add_sysfs(sys_dev))) { + mutex_unlock(&cpuidle_lock); + module_put(cpuidle_curr_driver->owner); + return ret; + } + + cpuidle_enable_device(dev); + cpuidle_install_idle_handler(); + + mutex_unlock(&cpuidle_lock); + + return 0; + +} + +EXPORT_SYMBOL_GPL(cpuidle_register_device); + +/** + * cpuidle_unregister_device - unregisters a CPU's idle PM feature + * @dev: the cpu + */ +void cpuidle_unregister_device(struct cpuidle_device *dev) +{ + struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu); + + cpuidle_pause_and_lock(); + + cpuidle_disable_device(dev); + + cpuidle_remove_sysfs(sys_dev); + list_del(&dev->device_list); + wait_for_completion(&dev->kobj_unregister); + per_cpu(cpuidle_devices, dev->cpu) = NULL; + + cpuidle_resume_and_unlock(); + + module_put(cpuidle_curr_driver->owner); +} + +EXPORT_SYMBOL_GPL(cpuidle_unregister_device); + +#ifdef CONFIG_SMP + +static void smp_callback(void *v) +{ + /* we already woke the CPU up, nothing more to do */ +} + +/* + * This function gets called when a part of the kernel has a new latency + * requirement. This means we need to get all processors out of their C-state, + * and then recalculate a new suitable C-state. Just do a cross-cpu IPI; that + * wakes them all right up. + */ +static int cpuidle_latency_notify(struct notifier_block *b, + unsigned long l, void *v) +{ + smp_call_function(smp_callback, NULL, 0, 1); + return NOTIFY_OK; +} + +static struct notifier_block cpuidle_latency_notifier = { + .notifier_call = cpuidle_latency_notify, +}; + +#define latency_notifier_init(x) do { register_latency_notifier(x); } while (0) + +#else /* CONFIG_SMP */ + +#define latency_notifier_init(x) do { } while (0) + +#endif /* CONFIG_SMP */ + +/** + * cpuidle_init - core initializer + */ +static int __init cpuidle_init(void) +{ + int ret; + + pm_idle_old = pm_idle; + + ret = cpuidle_add_class_sysfs(&cpu_sysdev_class); + if (ret) + return ret; + + latency_notifier_init(&cpuidle_latency_notifier); + + return 0; +} + +core_initcall(cpuidle_init); diff --git a/drivers/cpuidle/cpuidle.h b/drivers/cpuidle/cpuidle.h new file mode 100644 index 00000000000..9476ba33ee2 --- /dev/null +++ b/drivers/cpuidle/cpuidle.h @@ -0,0 +1,33 @@ +/* + * cpuidle.h - The internal header file + */ + +#ifndef __DRIVER_CPUIDLE_H +#define __DRIVER_CPUIDLE_H + +#include <linux/sysdev.h> + +/* For internal use only */ +extern struct cpuidle_governor *cpuidle_curr_governor; +extern struct cpuidle_driver *cpuidle_curr_driver; +extern struct list_head cpuidle_governors; +extern struct list_head cpuidle_detected_devices; +extern struct mutex cpuidle_lock; +extern spinlock_t cpuidle_driver_lock; + +/* idle loop */ +extern void cpuidle_install_idle_handler(void); +extern void cpuidle_uninstall_idle_handler(void); + +/* governors */ +extern int cpuidle_switch_governor(struct cpuidle_governor *gov); + +/* sysfs */ +extern int cpuidle_add_class_sysfs(struct sysdev_class *cls); +extern void cpuidle_remove_class_sysfs(struct sysdev_class *cls); +extern int cpuidle_add_state_sysfs(struct cpuidle_device *device); +extern void cpuidle_remove_state_sysfs(struct cpuidle_device *device); +extern int cpuidle_add_sysfs(struct sys_device *sysdev); +extern void cpuidle_remove_sysfs(struct sys_device *sysdev); + +#endif /* __DRIVER_CPUIDLE_H */ diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c new file mode 100644 index 00000000000..2257004fe33 --- /dev/null +++ b/drivers/cpuidle/driver.c @@ -0,0 +1,56 @@ +/* + * driver.c - driver support + * + * (C) 2006-2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * Shaohua Li <shaohua.li@intel.com> + * Adam Belay <abelay@novell.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/mutex.h> +#include <linux/module.h> +#include <linux/cpuidle.h> + +#include "cpuidle.h" + +struct cpuidle_driver *cpuidle_curr_driver; +DEFINE_SPINLOCK(cpuidle_driver_lock); + +/** + * cpuidle_register_driver - registers a driver + * @drv: the driver + */ +int cpuidle_register_driver(struct cpuidle_driver *drv) +{ + if (!drv) + return -EINVAL; + + spin_lock(&cpuidle_driver_lock); + if (cpuidle_curr_driver) { + spin_unlock(&cpuidle_driver_lock); + return -EBUSY; + } + cpuidle_curr_driver = drv; + spin_unlock(&cpuidle_driver_lock); + + return 0; +} + +EXPORT_SYMBOL_GPL(cpuidle_register_driver); + +/** + * cpuidle_unregister_driver - unregisters a driver + * @drv: the driver + */ +void cpuidle_unregister_driver(struct cpuidle_driver *drv) +{ + if (!drv) + return; + + spin_lock(&cpuidle_driver_lock); + cpuidle_curr_driver = NULL; + spin_unlock(&cpuidle_driver_lock); +} + +EXPORT_SYMBOL_GPL(cpuidle_unregister_driver); diff --git a/drivers/cpuidle/governor.c b/drivers/cpuidle/governor.c new file mode 100644 index 00000000000..bb699cb2dc5 --- /dev/null +++ b/drivers/cpuidle/governor.c @@ -0,0 +1,141 @@ +/* + * governor.c - governor support + * + * (C) 2006-2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * Shaohua Li <shaohua.li@intel.com> + * Adam Belay <abelay@novell.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/mutex.h> +#include <linux/module.h> +#include <linux/cpuidle.h> + +#include "cpuidle.h" + +LIST_HEAD(cpuidle_governors); +struct cpuidle_governor *cpuidle_curr_governor; + +/** + * __cpuidle_find_governor - finds a governor of the specified name + * @str: the name + * + * Must be called with cpuidle_lock aquired. + */ +static struct cpuidle_governor * __cpuidle_find_governor(const char *str) +{ + struct cpuidle_governor *gov; + + list_for_each_entry(gov, &cpuidle_governors, governor_list) + if (!strnicmp(str, gov->name, CPUIDLE_NAME_LEN)) + return gov; + + return NULL; +} + +/** + * cpuidle_switch_governor - changes the governor + * @gov: the new target governor + * + * NOTE: "gov" can be NULL to specify disabled + * Must be called with cpuidle_lock aquired. + */ +int cpuidle_switch_governor(struct cpuidle_governor *gov) +{ + struct cpuidle_device *dev; + + if (gov == cpuidle_curr_governor) + return 0; + + cpuidle_uninstall_idle_handler(); + + if (cpuidle_curr_governor) { + list_for_each_entry(dev, &cpuidle_detected_devices, device_list) + cpuidle_disable_device(dev); + module_put(cpuidle_curr_governor->owner); + } + + cpuidle_curr_governor = gov; + + if (gov) { + if (!try_module_get(cpuidle_curr_governor->owner)) + return -EINVAL; + list_for_each_entry(dev, &cpuidle_detected_devices, device_list) + cpuidle_enable_device(dev); + cpuidle_install_idle_handler(); + printk(KERN_INFO "cpuidle: using governor %s\n", gov->name); + } + + return 0; +} + +/** + * cpuidle_register_governor - registers a governor + * @gov: the governor + */ +int cpuidle_register_governor(struct cpuidle_governor *gov) +{ + int ret = -EEXIST; + + if (!gov || !gov->select) + return -EINVAL; + + mutex_lock(&cpuidle_lock); + if (__cpuidle_find_governor(gov->name) == NULL) { + ret = 0; + list_add_tail(&gov->governor_list, &cpuidle_governors); + if (!cpuidle_curr_governor || + cpuidle_curr_governor->rating < gov->rating) + cpuidle_switch_governor(gov); + } + mutex_unlock(&cpuidle_lock); + + return ret; +} + +EXPORT_SYMBOL_GPL(cpuidle_register_governor); + +/** + * cpuidle_replace_governor - find a replacement governor + * @exclude_rating: the rating that will be skipped while looking for + * new governor. + */ +static struct cpuidle_governor *cpuidle_replace_governor(int exclude_rating) +{ + struct cpuidle_governor *gov; + struct cpuidle_governor *ret_gov = NULL; + unsigned int max_rating = 0; + + list_for_each_entry(gov, &cpuidle_governors, governor_list) { + if (gov->rating == exclude_rating) + continue; + if (gov->rating > max_rating) { + max_rating = gov->rating; + ret_gov = gov; + } + } + + return ret_gov; +} + +/** + * cpuidle_unregister_governor - unregisters a governor + * @gov: the governor + */ +void cpuidle_unregister_governor(struct cpuidle_governor *gov) +{ + if (!gov) + return; + + mutex_lock(&cpuidle_lock); + if (gov == cpuidle_curr_governor) { + struct cpuidle_governor *new_gov; + new_gov = cpuidle_replace_governor(gov->rating); + cpuidle_switch_governor(new_gov); + } + list_del(&gov->governor_list); + mutex_unlock(&cpuidle_lock); +} + +EXPORT_SYMBOL_GPL(cpuidle_unregister_governor); diff --git a/drivers/cpuidle/governors/Makefile b/drivers/cpuidle/governors/Makefile new file mode 100644 index 00000000000..1b512722689 --- /dev/null +++ b/drivers/cpuidle/governors/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for cpuidle governors. +# + +obj-$(CONFIG_CPU_IDLE_GOV_LADDER) += ladder.o +obj-$(CONFIG_CPU_IDLE_GOV_MENU) += menu.o diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c new file mode 100644 index 00000000000..eb666ecae7c --- /dev/null +++ b/drivers/cpuidle/governors/ladder.c @@ -0,0 +1,166 @@ +/* + * ladder.c - the residency ladder algorithm + * + * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> + * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> + * Copyright (C) 2004, 2005 Dominik Brodowski <linux@brodo.de> + * + * (C) 2006-2007 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * Shaohua Li <shaohua.li@intel.com> + * Adam Belay <abelay@novell.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/kernel.h> +#include <linux/cpuidle.h> +#include <linux/latency.h> +#include <linux/moduleparam.h> +#include <linux/jiffies.h> + +#include <asm/io.h> +#include <asm/uaccess.h> + +#define PROMOTION_COUNT 4 +#define DEMOTION_COUNT 1 + +struct ladder_device_state { + struct { + u32 promotion_count; + u32 demotion_count; + u32 promotion_time; + u32 demotion_time; + } threshold; + struct { + int promotion_count; + int demotion_count; + } stats; +}; + +struct ladder_device { + struct ladder_device_state states[CPUIDLE_STATE_MAX]; + int last_state_idx; +}; + +static DEFINE_PER_CPU(struct ladder_device, ladder_devices); + +/** + * ladder_do_selection - prepares private data for a state change + * @ldev: the ladder device + * @old_idx: the current state index + * @new_idx: the new target state index + */ +static inline void ladder_do_selection(struct ladder_device *ldev, + int old_idx, int new_idx) +{ + ldev->states[old_idx].stats.promotion_count = 0; + ldev->states[old_idx].stats.demotion_count = 0; + ldev->last_state_idx = new_idx; +} + +/** + * ladder_select_state - selects the next state to enter + * @dev: the CPU + */ +static int ladder_select_state(struct cpuidle_device *dev) +{ + struct ladder_device *ldev = &__get_cpu_var(ladder_devices); + struct ladder_device_state *last_state; + int last_residency, last_idx = ldev->last_state_idx; + + if (unlikely(!ldev)) + return 0; + + last_state = &ldev->states[last_idx]; + + if (dev->states[last_idx].flags & CPUIDLE_FLAG_TIME_VALID) + last_residency = cpuidle_get_last_residency(dev) - dev->states[last_idx].exit_latency; + else + last_residency = last_state->threshold.promotion_time + 1; + + /* consider promotion */ + if (last_idx < dev->state_count - 1 && + last_residency > last_state->threshold.promotion_time && + dev->states[last_idx + 1].exit_latency <= system_latency_constraint()) { + last_state->stats.promotion_count++; + last_state->stats.demotion_count = 0; + if (last_state->stats.promotion_count >= last_state->threshold.promotion_count) { + ladder_do_selection(ldev, last_idx, last_idx + 1); + return last_idx + 1; + } + } + + /* consider demotion */ + if (last_idx > 0 && + last_residency < last_state->threshold.demotion_time) { + last_state->stats.demotion_count++; + last_state->stats.promotion_count = 0; + if (last_state->stats.demotion_count >= last_state->threshold.demotion_count) { + ladder_do_selection(ldev, last_idx, last_idx - 1); + return last_idx - 1; + } + } + + /* otherwise remain at the current state */ + return last_idx; +} + +/** + * ladder_enable_device - setup for the governor + * @dev: the CPU + */ +static int ladder_enable_device(struct cpuidle_device *dev) +{ + int i; + struct ladder_device *ldev = &per_cpu(ladder_devices, dev->cpu); + struct ladder_device_state *lstate; + struct cpuidle_state *state; + + ldev->last_state_idx = 0; + + for (i = 0; i < dev->state_count; i++) { + state = &dev->states[i]; + lstate = &ldev->states[i]; + + lstate->stats.promotion_count = 0; + lstate->stats.demotion_count = 0; + + lstate->threshold.promotion_count = PROMOTION_COUNT; + lstate->threshold.demotion_count = DEMOTION_COUNT; + + if (i < dev->state_count - 1) + lstate->threshold.promotion_time = state->exit_latency; + if (i > 0) + lstate->threshold.demotion_time = state->exit_latency; + } + + return 0; +} + +static struct cpuidle_governor ladder_governor = { + .name = "ladder", + .rating = 10, + .enable = ladder_enable_device, + .select = ladder_select_state, + .owner = THIS_MODULE, +}; + +/** + * init_ladder - initializes the governor + */ +static int __init init_ladder(void) +{ + return cpuidle_register_governor(&ladder_governor); +} + +/** + * exit_ladder - exits the governor + */ +static void __exit exit_ladder(void) +{ + cpuidle_unregister_governor(&ladder_governor); +} + +MODULE_LICENSE("GPL"); +module_init(init_ladder); +module_exit(exit_ladder); diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c new file mode 100644 index 00000000000..299d45c3bdd --- /dev/null +++ b/drivers/cpuidle/governors/menu.c @@ -0,0 +1,137 @@ +/* + * menu.c - the menu idle governor + * + * Copyright (C) 2006-2007 Adam Belay <abelay@novell.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/kernel.h> +#include <linux/cpuidle.h> +#include <linux/latency.h> +#include <linux/time.h> +#include <linux/ktime.h> +#include <linux/hrtimer.h> +#include <linux/tick.h> + +#define BREAK_FUZZ 4 /* 4 us */ + +struct menu_device { + int last_state_idx; + + unsigned int expected_us; + unsigned int predicted_us; + unsigned int last_measured_us; + unsigned int elapsed_us; +}; + +static DEFINE_PER_CPU(struct menu_device, menu_devices); + +/** + * menu_select - selects the next idle state to enter + * @dev: the CPU + */ +static int menu_select(struct cpuidle_device *dev) +{ + struct menu_device *data = &__get_cpu_var(menu_devices); + int i; + + /* determine the expected residency time */ + data->expected_us = + (u32) ktime_to_ns(tick_nohz_get_sleep_length()) / 1000; + + /* find the deepest idle state that satisfies our constraints */ + for (i = 1; i < dev->state_count; i++) { + struct cpuidle_state *s = &dev->states[i]; + + if (s->target_residency > data->expected_us) + break; + if (s->target_residency > data->predicted_us) + break; + if (s->exit_latency > system_latency_constraint()) + break; + } + + data->last_state_idx = i - 1; + return i - 1; +} + +/** + * menu_reflect - attempts to guess what happened after entry + * @dev: the CPU + * + * NOTE: it's important to be fast here because this operation will add to + * the overall exit latency. + */ +static void menu_reflect(struct cpuidle_device *dev) +{ + struct menu_device *data = &__get_cpu_var(menu_devices); + int last_idx = data->last_state_idx; + unsigned int measured_us = + cpuidle_get_last_residency(dev) + data->elapsed_us; + struct cpuidle_state *target = &dev->states[last_idx]; + + /* + * Ugh, this idle state doesn't support residency measurements, so we + * are basically lost in the dark. As a compromise, assume we slept + * for one full standard timer tick. However, be aware that this + * could potentially result in a suboptimal state transition. + */ + if (!(target->flags & CPUIDLE_FLAG_TIME_VALID)) + measured_us = USEC_PER_SEC / HZ; + + /* Predict time remaining until next break event */ + if (measured_us + BREAK_FUZZ < data->expected_us - target->exit_latency) { + data->predicted_us = max(measured_us, data->last_measured_us); + data->last_measured_us = measured_us; + data->elapsed_us = 0; + } else { + if (data->elapsed_us < data->elapsed_us + measured_us) + data->elapsed_us = measured_us; + else + data->elapsed_us = -1; + data->predicted_us = max(measured_us, data->last_measured_us); + } +} + +/** + * menu_enable_device - scans a CPU's states and does setup + * @dev: the CPU + */ +static int menu_enable_device(struct cpuidle_device *dev) +{ + struct menu_device *data = &per_cpu(menu_devices, dev->cpu); + + memset(data, 0, sizeof(struct menu_device)); + + return 0; +} + +static struct cpuidle_governor menu_governor = { + .name = "menu", + .rating = 20, + .enable = menu_enable_device, + .select = menu_select, + .reflect = menu_reflect, + .owner = THIS_MODULE, +}; + +/** + * init_menu - initializes the governor + */ +static int __init init_menu(void) +{ + return cpuidle_register_governor(&menu_governor); +} + +/** + * exit_menu - exits the governor + */ +static void __exit exit_menu(void) +{ + cpuidle_unregister_governor(&menu_governor); +} + +MODULE_LICENSE("GPL"); +module_init(init_menu); +module_exit(exit_menu); diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c new file mode 100644 index 00000000000..0f3515e77d4 --- /dev/null +++ b/drivers/cpuidle/sysfs.c @@ -0,0 +1,361 @@ +/* + * sysfs.c - sysfs support + * + * (C) 2006-2007 Shaohua Li <shaohua.li@intel.com> + * + * This code is licenced under the GPL. + */ + +#include <linux/kernel.h> +#include <linux/cpuidle.h> +#include <linux/sysfs.h> +#include <linux/cpu.h> + +#include "cpuidle.h" + +static unsigned int sysfs_switch; +static int __init cpuidle_sysfs_setup(char *unused) +{ + sysfs_switch = 1; + return 1; +} +__setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup); + +static ssize_t show_available_governors(struct sys_device *dev, char *buf) +{ + ssize_t i = 0; + struct cpuidle_governor *tmp; + + mutex_lock(&cpuidle_lock); + list_for_each_entry(tmp, &cpuidle_governors, governor_list) { + if (i >= (ssize_t) ((PAGE_SIZE/sizeof(char)) - CPUIDLE_NAME_LEN - 2)) + goto out; + i += scnprintf(&buf[i], CPUIDLE_NAME_LEN, "%s ", tmp->name); + } + +out: + i+= sprintf(&buf[i], "\n"); + mutex_unlock(&cpuidle_lock); + return i; +} + +static ssize_t show_current_driver(struct sys_device *dev, char *buf) +{ + ssize_t ret; + + spin_lock(&cpuidle_driver_lock); + if (cpuidle_curr_driver) + ret = sprintf(buf, "%s\n", cpuidle_curr_driver->name); + else + ret = sprintf(buf, "none\n"); + spin_unlock(&cpuidle_driver_lock); + + return ret; +} + +static ssize_t show_current_governor(struct sys_device *dev, char *buf) +{ + ssize_t ret; + + mutex_lock(&cpuidle_lock); + if (cpuidle_curr_governor) + ret = sprintf(buf, "%s\n", cpuidle_curr_governor->name); + else + ret = sprintf(buf, "none\n"); + mutex_unlock(&cpuidle_lock); + + return ret; +} + +static ssize_t store_current_governor(struct sys_device *dev, + const char *buf, size_t count) +{ + char gov_name[CPUIDLE_NAME_LEN]; + int ret = -EINVAL; + size_t len = count; + struct cpuidle_governor *gov; + + if (!len || len >= sizeof(gov_name)) + return -EINVAL; + + memcpy(gov_name, buf, len); + gov_name[len] = '\0'; + if (gov_name[len - 1] == '\n') + gov_name[--len] = '\0'; + + mutex_lock(&cpuidle_lock); + + list_for_each_entry(gov, &cpuidle_governors, governor_list) { + if (strlen(gov->name) == len && !strcmp(gov->name, gov_name)) { + ret = cpuidle_switch_governor(gov); + break; + } + } + + mutex_unlock(&cpuidle_lock); + + if (ret) + return ret; + else + return count; +} + +static SYSDEV_ATTR(current_driver, 0444, show_current_driver, NULL); +static SYSDEV_ATTR(current_governor_ro, 0444, show_current_governor, NULL); + +static struct attribute *cpuclass_default_attrs[] = { + &attr_current_driver.attr, + &attr_current_governor_ro.attr, + NULL +}; + +static SYSDEV_ATTR(available_governors, 0444, show_available_governors, NULL); +static SYSDEV_ATTR(current_governor, 0644, show_current_governor, + store_current_governor); + +static struct attribute *cpuclass_switch_attrs[] = { + &attr_available_governors.attr, + &attr_current_driver.attr, + &attr_current_governor.attr, + NULL +}; + +static struct attribute_group cpuclass_attr_group = { + .attrs = cpuclass_default_attrs, + .name = "cpuidle", +}; + +/** + * cpuidle_add_class_sysfs - add CPU global sysfs attributes + */ +int cpuidle_add_class_sysfs(struct sysdev_class *cls) +{ + if (sysfs_switch) + cpuclass_attr_group.attrs = cpuclass_switch_attrs; + + return sysfs_create_group(&cls->kset.kobj, &cpuclass_attr_group); +} + +/** + * cpuidle_remove_class_sysfs - remove CPU global sysfs attributes + */ +void cpuidle_remove_class_sysfs(struct sysdev_class *cls) +{ + sysfs_remove_group(&cls->kset.kobj, &cpuclass_attr_group); +} + +struct cpuidle_attr { + struct attribute attr; + ssize_t (*show)(struct cpuidle_device *, char *); + ssize_t (*store)(struct cpuidle_device *, const char *, size_t count); +}; + +#define define_one_ro(_name, show) \ + static struct cpuidle_attr attr_##_name = __ATTR(_name, 0444, show, NULL) +#define define_one_rw(_name, show, store) \ + static struct cpuidle_attr attr_##_name = __ATTR(_name, 0644, show, store) + +#define kobj_to_cpuidledev(k) container_of(k, struct cpuidle_device, kobj) +#define attr_to_cpuidleattr(a) container_of(a, struct cpuidle_attr, attr) +static ssize_t cpuidle_show(struct kobject * kobj, struct attribute * attr ,char * buf) +{ + int ret = -EIO; + struct cpuidle_device *dev = kobj_to_cpuidledev(kobj); + struct cpuidle_attr * cattr = attr_to_cpuidleattr(attr); + + if (cattr->show) { + mutex_lock(&cpuidle_lock); + ret = cattr->show(dev, buf); + mutex_unlock(&cpuidle_lock); + } + return ret; +} + +static ssize_t cpuidle_store(struct kobject * kobj, struct attribute * attr, + const char * buf, size_t count) +{ + int ret = -EIO; + struct cpuidle_device *dev = kobj_to_cpuidledev(kobj); + struct cpuidle_attr * cattr = attr_to_cpuidleattr(attr); + + if (cattr->store) { + mutex_lock(&cpuidle_lock); + ret = cattr->store(dev, buf, count); + mutex_unlock(&cpuidle_lock); + } + return ret; +} + +static struct sysfs_ops cpuidle_sysfs_ops = { + .show = cpuidle_show, + .store = cpuidle_store, +}; + +static void cpuidle_sysfs_release(struct kobject *kobj) +{ + struct cpuidle_device *dev = kobj_to_cpuidledev(kobj); + + complete(&dev->kobj_unregister); +} + +static struct kobj_type ktype_cpuidle = { + .sysfs_ops = &cpuidle_sysfs_ops, + .release = cpuidle_sysfs_release, +}; + +struct cpuidle_state_attr { + struct attribute attr; + ssize_t (*show)(struct cpuidle_state *, char *); + ssize_t (*store)(struct cpuidle_state *, const char *, size_t); +}; + +#define define_one_state_ro(_name, show) \ +static struct cpuidle_state_attr attr_##_name = __ATTR(_name, 0444, show, NULL) + +#define define_show_state_function(_name) \ +static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ +{ \ + return sprintf(buf, "%u\n", state->_name);\ +} + +static ssize_t show_state_name(struct cpuidle_state *state, char *buf) +{ + return sprintf(buf, "%s\n", state->name); +} + +define_show_state_function(exit_latency) +define_show_state_function(power_usage) +define_show_state_function(usage) +define_show_state_function(time) +define_one_state_ro(name, show_state_name); +define_one_state_ro(latency, show_state_exit_latency); +define_one_state_ro(power, show_state_power_usage); +define_one_state_ro(usage, show_state_usage); +define_one_state_ro(time, show_state_time); + +static struct attribute *cpuidle_state_default_attrs[] = { + &attr_name.attr, + &attr_latency.attr, + &attr_power.attr, + &attr_usage.attr, + &attr_time.attr, + NULL +}; + +#define kobj_to_state_obj(k) container_of(k, struct cpuidle_state_kobj, kobj) +#define kobj_to_state(k) (kobj_to_state_obj(k)->state) +#define attr_to_stateattr(a) container_of(a, struct cpuidle_state_attr, attr) +static ssize_t cpuidle_state_show(struct kobject * kobj, + struct attribute * attr ,char * buf) +{ + int ret = -EIO; + struct cpuidle_state *state = kobj_to_state(kobj); + struct cpuidle_state_attr * cattr = attr_to_stateattr(attr); + + if (cattr->show) + ret = cattr->show(state, buf); + + return ret; +} + +static struct sysfs_ops cpuidle_state_sysfs_ops = { + .show = cpuidle_state_show, +}; + +static void cpuidle_state_sysfs_release(struct kobject *kobj) +{ + struct cpuidle_state_kobj *state_obj = kobj_to_state_obj(kobj); + + complete(&state_obj->kobj_unregister); +} + +static struct kobj_type ktype_state_cpuidle = { + .sysfs_ops = &cpuidle_state_sysfs_ops, + .default_attrs = cpuidle_state_default_attrs, + .release = cpuidle_state_sysfs_release, +}; + +static void inline cpuidle_free_state_kobj(struct cpuidle_device *device, int i) +{ + kobject_unregister(&device->kobjs[i]->kobj); + wait_for_completion(&device->kobjs[i]->kobj_unregister); + kfree(device->kobjs[i]); + device->kobjs[i] = NULL; +} + +/** + * cpuidle_add_driver_sysfs - adds driver-specific sysfs attributes + * @device: the target device + */ +int cpuidle_add_state_sysfs(struct cpuidle_device *device) +{ + int i, ret = -ENOMEM; + struct cpuidle_state_kobj *kobj; + + /* state statistics */ + for (i = 0; i < device->state_count; i++) { + kobj = kzalloc(sizeof(struct cpuidle_state_kobj), GFP_KERNEL); + if (!kobj) + goto error_state; + kobj->state = &device->states[i]; + init_completion(&kobj->kobj_unregister); + + kobj->kobj.parent = &device->kobj; + kobj->kobj.ktype = &ktype_state_cpuidle; + kobject_set_name(&kobj->kobj, "state%d", i); + ret = kobject_register(&kobj->kobj); + if (ret) { + kfree(kobj); + goto error_state; + } + device->kobjs[i] = kobj; + } + + return 0; + +error_state: + for (i = i - 1; i >= 0; i--) + cpuidle_free_state_kobj(device, i); + return ret; +} + +/** + * cpuidle_remove_driver_sysfs - removes driver-specific sysfs attributes + * @device: the target device + */ +void cpuidle_remove_state_sysfs(struct cpuidle_device *device) +{ + int i; + + for (i = 0; i < device->state_count; i++) + cpuidle_free_state_kobj(device, i); +} + +/** + * cpuidle_add_sysfs - creates a sysfs instance for the target device + * @sysdev: the target device + */ +int cpuidle_add_sysfs(struct sys_device *sysdev) +{ + int cpu = sysdev->id; + struct cpuidle_device *dev; + + dev = per_cpu(cpuidle_devices, cpu); + dev->kobj.parent = &sysdev->kobj; + dev->kobj.ktype = &ktype_cpuidle; + kobject_set_name(&dev->kobj, "%s", "cpuidle"); + return kobject_register(&dev->kobj); +} + +/** + * cpuidle_remove_sysfs - deletes a sysfs instance on the target device + * @sysdev: the target device + */ +void cpuidle_remove_sysfs(struct sys_device *sysdev) +{ + int cpu = sysdev->id; + struct cpuidle_device *dev; + + dev = per_cpu(cpuidle_devices, cpu); + kobject_unregister(&dev->kobj); +} diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h index e80af67664c..2d23e304f5e 100644 --- a/drivers/edac/edac_core.h +++ b/drivers/edac/edac_core.h @@ -94,8 +94,6 @@ extern int edac_debug_level; #endif /* !CONFIG_EDAC_DEBUG */ -#define BIT(x) (1 << (x)) - #define PCI_VEND_DEV(vend, dev) PCI_VENDOR_ID_ ## vend, \ PCI_DEVICE_ID_ ## vend ## _ ## dev diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c index e66cdd42a39..9007d067722 100644 --- a/drivers/edac/pasemi_edac.c +++ b/drivers/edac/pasemi_edac.c @@ -270,6 +270,7 @@ static void __devexit pasemi_edac_remove(struct pci_dev *pdev) static const struct pci_device_id pasemi_edac_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_PASEMI, 0xa00a) }, + { } }; MODULE_DEVICE_TABLE(pci, pasemi_edac_pci_tbl); diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 2f307c4df33..67588326ae5 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -606,7 +606,7 @@ static int at_context_queue_packet(struct context *ctx, struct fw_packet *packet) { struct fw_ohci *ohci = ctx->ohci; - dma_addr_t d_bus, payload_bus; + dma_addr_t d_bus, uninitialized_var(payload_bus); struct driver_data *driver_data; struct descriptor *d, *last; __le32 *header; @@ -1459,7 +1459,7 @@ ohci_allocate_iso_context(struct fw_card *card, int type, size_t header_size) /* FIXME: We need a fallback for pre 1.1 OHCI. */ if (callback == handle_ir_dualbuffer_packet && ohci->version < OHCI_VERSION_1_1) - return ERR_PTR(-EINVAL); + return ERR_PTR(-ENOSYS); spin_lock_irqsave(&ohci->lock, flags); index = ffs(*mask) - 1; @@ -1778,7 +1778,7 @@ ohci_queue_iso(struct fw_iso_context *base, buffer, payload); else /* FIXME: Implement fallback for OHCI 1.0 controllers. */ - return -EINVAL; + return -ENOSYS; } static const struct fw_card_driver ohci_driver = { @@ -1898,7 +1898,12 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent) ohci->version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff; fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n", dev->dev.bus_id, ohci->version >> 16, ohci->version & 0xff); - + if (ohci->version < OHCI_VERSION_1_1) { + fw_notify(" Isochronous I/O is not yet implemented for " + "OHCI 1.0 chips.\n"); + fw_notify(" Cameras, audio devices etc. won't work on " + "this controller with this driver version.\n"); + } return 0; fail_self_id: diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c index 9959b799dbe..c00d4a9b39e 100644 --- a/drivers/firewire/fw-transaction.c +++ b/drivers/firewire/fw-transaction.c @@ -228,7 +228,7 @@ fw_fill_request(struct fw_packet *packet, int tcode, int tlabel, * * @param card the card from which to send the request * @param tcode the tcode for this transaction. Do not use - * TCODE_LOCK_REQUEST directly, insted use TCODE_LOCK_MASK_SWAP + * TCODE_LOCK_REQUEST directly, instead use TCODE_LOCK_MASK_SWAP * etc. to specify tcode and ext_tcode. * @param node_id the destination node ID (bus ID and PHY ID concatenated) * @param generation the generation for which node_id is valid diff --git a/drivers/firmware/dcdbas.h b/drivers/firmware/dcdbas.h index dcdba0f1b32..87bc3417de2 100644 --- a/drivers/firmware/dcdbas.h +++ b/drivers/firmware/dcdbas.h @@ -17,7 +17,6 @@ #define _DCDBAS_H_ #include <linux/device.h> -#include <linux/input.h> #include <linux/sysfs.h> #include <linux/types.h> diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index a702e2f6da7..1ca6f4635ee 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -113,13 +113,13 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t if (count > HID_MIN_BUFFER_SIZE) { printk(KERN_WARNING "hidraw: pid %d passed too large report\n", - current->pid); + task_pid_nr(current)); return -EINVAL; } if (count < 2) { printk(KERN_WARNING "hidraw: pid %d passed too short report\n", - current->pid); + task_pid_nr(current)); return -EINVAL; } diff --git a/drivers/hid/usbhid/hid-ff.c b/drivers/hid/usbhid/hid-ff.c index 22329feb3b5..4c210e16b1b 100644 --- a/drivers/hid/usbhid/hid-ff.c +++ b/drivers/hid/usbhid/hid-ff.c @@ -1,6 +1,4 @@ /* - * $Id: hid-ff.c,v 1.2 2002/04/18 22:02:47 jdeneux Exp $ - * * Force feedback support for hid devices. * Not all hid devices use the same protocol. For example, some use PID, * other use their own proprietary procotol. diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c index b76b02f7b52..775a1ef28a2 100644 --- a/drivers/hid/usbhid/usbkbd.c +++ b/drivers/hid/usbhid/usbkbd.c @@ -274,8 +274,11 @@ static int usb_kbd_probe(struct usb_interface *iface, input_set_drvdata(input_dev, kbd); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); - input_dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL) | BIT(LED_COMPOSE) | BIT(LED_KANA); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) | + BIT_MASK(EV_REP); + input_dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) | + BIT_MASK(LED_SCROLLL) | BIT_MASK(LED_COMPOSE) | + BIT_MASK(LED_KANA); for (i = 0; i < 255; i++) set_bit(usb_kbd_keycode[i], input_dev->keybit); diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c index 5345c73bcf6..f8ad6910d3d 100644 --- a/drivers/hid/usbhid/usbmouse.c +++ b/drivers/hid/usbhid/usbmouse.c @@ -173,11 +173,13 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i usb_to_input_id(dev, &input_dev->id); input_dev->dev.parent = &intf->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); - input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_SIDE) | BIT(BTN_EXTRA); - input_dev->relbit[0] |= BIT(REL_WHEEL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); + input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_SIDE) | + BIT_MASK(BTN_EXTRA); + input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); input_set_drvdata(input_dev, mouse); diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 4879125b4cd..1001d2e122a 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -1099,7 +1099,7 @@ static int applesmc_create_accelerometer(void) idev->name = "applesmc"; idev->id.bustype = BUS_HOST; idev->dev.parent = &pdev->dev; - idev->evbit[0] = BIT(EV_ABS); + idev->evbit[0] = BIT_MASK(EV_ABS); input_set_abs_params(idev, ABS_X, -256, 256, APPLESMC_INPUT_FUZZ, APPLESMC_INPUT_FLAT); input_set_abs_params(idev, ABS_Y, diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 6f66551d9e5..5c82ec7f8bb 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -150,7 +150,7 @@ static struct coretemp_data *coretemp_update_device(struct device *dev) static int __devinit coretemp_probe(struct platform_device *pdev) { struct coretemp_data *data; - struct cpuinfo_x86 *c = &(cpu_data)[pdev->id]; + struct cpuinfo_x86 *c = &cpu_data(pdev->id); int err; u32 eax, edx; @@ -359,7 +359,7 @@ static int __init coretemp_init(void) struct pdev_entry *p, *n; /* quick check if we run Intel */ - if (cpu_data[0].x86_vendor != X86_VENDOR_INTEL) + if (cpu_data(0).x86_vendor != X86_VENDOR_INTEL) goto exit; err = platform_driver_register(&coretemp_driver); @@ -367,7 +367,7 @@ static int __init coretemp_init(void) goto exit; for_each_online_cpu(i) { - struct cpuinfo_x86 *c = &(cpu_data)[i]; + struct cpuinfo_x86 *c = &cpu_data(i); /* check if family 6, models e, f, 16 */ if ((c->cpuid_level < 0) || (c->x86 != 0x6) || diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index a3b56c816e1..2d39d8fc238 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -2,7 +2,7 @@ gl520sm.c - Part of lm_sensors, Linux kernel modules for hardware monitoring Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>, - Kyösti Mälkki <kmalkki@cc.hut.fi> + Kyƶsti MƤlkki <kmalkki@cc.hut.fi> Copyright (c) 2005 Maarten Deprez <maartendeprez@users.sourceforge.net> This program is free software; you can redistribute it and/or modify @@ -805,7 +805,7 @@ static void __exit sensors_gl520sm_exit(void) MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " - "Kyösti Mälkki <kmalkki@cc.hut.fi>, " + "Kyƶsti MƤlkki <kmalkki@cc.hut.fi>, " "Maarten Deprez <maartendeprez@users.sourceforge.net>"); MODULE_DESCRIPTION("GL520SM driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c index 8a7ae03aeee..bab5fd2e4df 100644 --- a/drivers/hwmon/hdaps.c +++ b/drivers/hwmon/hdaps.c @@ -574,7 +574,7 @@ static int __init hdaps_init(void) idev = hdaps_idev->input; idev->name = "hdaps"; idev->dev.parent = &pdev->dev; - idev->evbit[0] = BIT(EV_ABS); + idev->evbit[0] = BIT_MASK(EV_ABS); input_set_abs_params(idev, ABS_X, -256, 256, HDAPS_INPUT_FUZZ, HDAPS_INPUT_FLAT); input_set_abs_params(idev, ABS_Y, diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c index f17e771e42f..3330667280b 100644 --- a/drivers/hwmon/hwmon-vid.c +++ b/drivers/hwmon/hwmon-vid.c @@ -200,7 +200,7 @@ static u8 find_vrm(u8 eff_family, u8 eff_model, u8 eff_stepping, u8 vendor) u8 vid_which_vrm(void) { - struct cpuinfo_x86 *c = cpu_data; + struct cpuinfo_x86 *c = &cpu_data(0); u32 eax; u8 eff_family, eff_model, eff_stepping, vrm_ret; diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 860b71ccbb8..7e2d9787bab 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -3,7 +3,7 @@ for hardware monitoring Copyright (C) 1998 - 2001 Frodo Looijaard <frodol@dds.nl>, - Kyösti Mälkki <kmalkki@cc.hut.fi>, and + Kyƶsti MƤlkki <kmalkki@cc.hut.fi>, and Mark D. Studebaker <mdsxyz123@yahoo.com> Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with the help of Jean Delvare <khali@linux-fr.org> diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index 8f63dada601..2635bba1e3f 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -3,7 +3,7 @@ for hardware monitoring Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, - Kyösti Mälkki <kmalkki@cc.hut.fi>, + Kyƶsti MƤlkki <kmalkki@cc.hut.fi>, Mark Studebaker <mdsxyz123@yahoo.com>, and Bob Dougherty <bobd@stanford.edu> (Some conversion-factor data were contributed by Jonathan Teh Soon Yew @@ -866,7 +866,7 @@ static void __exit sm_via686a_exit(void) } } -MODULE_AUTHOR("Kyösti Mälkki <kmalkki@cc.hut.fi>, " +MODULE_AUTHOR("Kyƶsti MƤlkki <kmalkki@cc.hut.fi>, " "Mark Studebaker <mdsxyz123@yahoo.com> " "and Bob Dougherty <bobd@stanford.edu>"); MODULE_DESCRIPTION("VIA 686A Sensor device"); diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 7f0a0a62cf6..a37cb6b8593 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -18,7 +18,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Frodo Looijaard <frodol@dds.nl>, Kyösti Mälkki +/* With some changes from Frodo Looijaard <frodol@dds.nl>, Kyƶsti MƤlkki <kmalkki@cc.hut.fi> and Jean Delvare <khali@linux-fr.org> */ #include <linux/kernel.h> diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index 36fdf971f08..2a16211f12e 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -350,7 +350,7 @@ static int pca_init(struct i2c_algo_pca_data *adap) pca_outw(adap, I2C_PCA_ADR, own << 1); pca_set_con(adap, I2C_PCA_CON_ENSIO | clock); - udelay(500); /* 500 µs for oscilator to stabilise */ + udelay(500); /* 500 Āµs for oscilator to stabilise */ return 0; } diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c index ecb2c2d7d54..ab2e6f3498b 100644 --- a/drivers/i2c/algos/i2c-algo-pcf.c +++ b/drivers/i2c/algos/i2c-algo-pcf.c @@ -19,7 +19,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and +/* With some changes from Kyƶsti MƤlkki <kmalkki@cc.hut.fi> and Frodo Looijaard <frodol@dds.nl> ,and also from Martin Bailey <mbailey@littlefeet-inc.com> */ diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index de95c75efb4..c466c6cfc2e 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -278,7 +278,7 @@ config I2C_IXP2000 depends on ARCH_IXP2000 select I2C_ALGOBIT help - Say Y here if you have an Intel IXP2000(2400, 2800, 2850) based + Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based system and are using GPIO lines for an I2C bus. This support is also available as a module. If so, the module @@ -293,8 +293,8 @@ config I2C_POWERMAC default y help This exposes the various PowerMac i2c interfaces to the linux i2c - layer and to userland. It is used by various drivers on the powemac - platform, thus should generally be enabled. + layer and to userland. It is used by various drivers on the PowerMac + platform, and should generally be enabled. This support is also available as a module. If so, the module will be called i2c-powermac. @@ -438,12 +438,12 @@ config I2C_SIMTEC tristate "Simtec Generic I2C interface" select I2C_ALGOBIT help - If you say yes to this option, support will be inclyded for + If you say yes to this option, support will be included for the Simtec Generic I2C interface. This driver is for the simple I2C bus used on newer Simtec products for general I2C, such as DDC on the Simtec BBD2016A. - This driver can also be build as a module. If so, the module + This driver can also be built as a module. If so, the module will be called i2c-simtec. config SCx200_I2C diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 804f0a551c0..b7a9977b025 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -19,7 +19,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even +/* With some changes from Kyƶsti MƤlkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ /* Partialy rewriten by Oleg I. Vdovikin for mmapped support of diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c index 9832f773651..f9972f9651e 100644 --- a/drivers/i2c/busses/i2c-hydra.c +++ b/drivers/i2c/busses/i2c-hydra.c @@ -7,7 +7,7 @@ Copyright (c) 1999-2004 Geert Uytterhoeven <geert@linux-m68k.org> Based on i2c Support for Via Technologies 82C586B South Bridge - Copyright (c) 1998, 1999 Kyösti Mälkki <kmalkki@cc.hut.fi> + Copyright (c) 1998, 1999 Kyƶsti MƤlkki <kmalkki@cc.hut.fi> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index e08bacadd6b..9b43ff7270d 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -18,7 +18,7 @@ * Copyright 1995-97 Simon G. Vogl * 1998-99 Hans Berglund * - * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> + * With some changes from Kyƶsti MƤlkki <kmalkki@cc.hut.fi> * and even Frodo Looijaard <frodol@dds.nl> * * This program is free software; you can redistribute it and/or modify it diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index e471e3bfdc1..89a30028ddb 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -8,7 +8,7 @@ * Tony Lindgren <tony@atomide.com> and Imre Deak <imre.deak@nokia.com> * Copyright (C) 2005 Nokia Corporation * - * Cleaned up by Juha Yrjölä <juha.yrjola@nokia.com> + * Cleaned up by Juha YrjƶlƤ <juha.yrjola@nokia.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c index 49a95e2887b..c6faf9bdad1 100644 --- a/drivers/i2c/busses/i2c-parport-light.c +++ b/drivers/i2c/busses/i2c-parport-light.c @@ -7,7 +7,7 @@ Copyright (C) 1995-2000 Simon G. Vogl With some changes from: Frodo Looijaard <frodol@dds.nl> - Kyösti Mälkki <kmalkki@cc.hut.fi> + Kyƶsti MƤlkki <kmalkki@cc.hut.fi> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 039a07fde90..59ba2086d2f 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -7,7 +7,7 @@ Copyright (C) 1995-2000 Simon G. Vogl With some changes from: Frodo Looijaard <frodol@dds.nl> - Kyösti Mälkki <kmalkki@cc.hut.fi> + Kyƶsti MƤlkki <kmalkki@cc.hut.fi> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 00fad11733a..6426a61f8d4 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -85,7 +85,7 @@ struct bits { const char *set; const char *unset; }; -#define BIT(m, s, u) { .mask = m, .set = s, .unset = u } +#define PXA_BIT(m, s, u) { .mask = m, .set = s, .unset = u } static inline void decode_bits(const char *prefix, const struct bits *bits, int num, u32 val) @@ -100,17 +100,17 @@ decode_bits(const char *prefix, const struct bits *bits, int num, u32 val) } static const struct bits isr_bits[] = { - BIT(ISR_RWM, "RX", "TX"), - BIT(ISR_ACKNAK, "NAK", "ACK"), - BIT(ISR_UB, "Bsy", "Rdy"), - BIT(ISR_IBB, "BusBsy", "BusRdy"), - BIT(ISR_SSD, "SlaveStop", NULL), - BIT(ISR_ALD, "ALD", NULL), - BIT(ISR_ITE, "TxEmpty", NULL), - BIT(ISR_IRF, "RxFull", NULL), - BIT(ISR_GCAD, "GenCall", NULL), - BIT(ISR_SAD, "SlaveAddr", NULL), - BIT(ISR_BED, "BusErr", NULL), + PXA_BIT(ISR_RWM, "RX", "TX"), + PXA_BIT(ISR_ACKNAK, "NAK", "ACK"), + PXA_BIT(ISR_UB, "Bsy", "Rdy"), + PXA_BIT(ISR_IBB, "BusBsy", "BusRdy"), + PXA_BIT(ISR_SSD, "SlaveStop", NULL), + PXA_BIT(ISR_ALD, "ALD", NULL), + PXA_BIT(ISR_ITE, "TxEmpty", NULL), + PXA_BIT(ISR_IRF, "RxFull", NULL), + PXA_BIT(ISR_GCAD, "GenCall", NULL), + PXA_BIT(ISR_SAD, "SlaveAddr", NULL), + PXA_BIT(ISR_BED, "BusErr", NULL), }; static void decode_ISR(unsigned int val) @@ -120,21 +120,21 @@ static void decode_ISR(unsigned int val) } static const struct bits icr_bits[] = { - BIT(ICR_START, "START", NULL), - BIT(ICR_STOP, "STOP", NULL), - BIT(ICR_ACKNAK, "ACKNAK", NULL), - BIT(ICR_TB, "TB", NULL), - BIT(ICR_MA, "MA", NULL), - BIT(ICR_SCLE, "SCLE", "scle"), - BIT(ICR_IUE, "IUE", "iue"), - BIT(ICR_GCD, "GCD", NULL), - BIT(ICR_ITEIE, "ITEIE", NULL), - BIT(ICR_IRFIE, "IRFIE", NULL), - BIT(ICR_BEIE, "BEIE", NULL), - BIT(ICR_SSDIE, "SSDIE", NULL), - BIT(ICR_ALDIE, "ALDIE", NULL), - BIT(ICR_SADIE, "SADIE", NULL), - BIT(ICR_UR, "UR", "ur"), + PXA_BIT(ICR_START, "START", NULL), + PXA_BIT(ICR_STOP, "STOP", NULL), + PXA_BIT(ICR_ACKNAK, "ACKNAK", NULL), + PXA_BIT(ICR_TB, "TB", NULL), + PXA_BIT(ICR_MA, "MA", NULL), + PXA_BIT(ICR_SCLE, "SCLE", "scle"), + PXA_BIT(ICR_IUE, "IUE", "iue"), + PXA_BIT(ICR_GCD, "GCD", NULL), + PXA_BIT(ICR_ITEIE, "ITEIE", NULL), + PXA_BIT(ICR_IRFIE, "IRFIE", NULL), + PXA_BIT(ICR_BEIE, "BEIE", NULL), + PXA_BIT(ICR_SSDIE, "SSDIE", NULL), + PXA_BIT(ICR_ALDIE, "ALDIE", NULL), + PXA_BIT(ICR_SADIE, "SADIE", NULL), + PXA_BIT(ICR_UR, "UR", "ur"), }; static void decode_ICR(unsigned int val) diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c index 81520868797..61716f6b14d 100644 --- a/drivers/i2c/busses/i2c-via.c +++ b/drivers/i2c/busses/i2c-via.c @@ -4,7 +4,7 @@ i2c Support for Via Technologies 82C586B South Bridge - Copyright (c) 1998, 1999 Kyösti Mälkki <kmalkki@cc.hut.fi> + Copyright (c) 1998, 1999 Kyƶsti MƤlkki <kmalkki@cc.hut.fi> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -176,7 +176,7 @@ static void __exit i2c_vt586b_exit(void) } -MODULE_AUTHOR("Kyösti Mälkki <kmalkki@cc.hut.fi>"); +MODULE_AUTHOR("Kyƶsti MƤlkki <kmalkki@cc.hut.fi>"); MODULE_DESCRIPTION("i2c for Via vt82c586b southbridge"); MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index edc275002f8..c9ce77f13c0 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -2,7 +2,7 @@ i2c-viapro.c - Part of lm_sensors, Linux kernel modules for hardware monitoring Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, - Philip Edelbrock <phil@netroedge.com>, Kyösti Mälkki <kmalkki@cc.hut.fi>, + Philip Edelbrock <phil@netroedge.com>, Kyƶsti MƤlkki <kmalkki@cc.hut.fi>, Mark D. Studebaker <mdsxyz123@yahoo.com> Copyright (C) 2005 - 2007 Jean Delvare <khali@linux-fr.org> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index e73d58c43f3..1a4e8dc03b3 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -17,7 +17,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi>. +/* With some changes from Kyƶsti MƤlkki <kmalkki@cc.hut.fi>. All SMBus-related things are written by Frodo Looijaard <frodol@dds.nl> SMBus 2.0 support by Mark Studebaker <mdsxyz123@yahoo.com> and Jean Delvare <khali@linux-fr.org> */ diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 6d9fd92763f..6eaece96524 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -1056,6 +1056,9 @@ endif config BLK_DEV_IDEDMA def_bool BLK_DEV_IDEDMA_PCI || BLK_DEV_IDEDMA_PMAC || BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA +config IDE_ARCH_OBSOLETE_INIT + def_bool ALPHA || (ARM && !ARCH_L7200) || BLACKFIN || X86 || IA64 || M32R || MIPS || PARISC || PPC || (SUPERH64 && BLK_DEV_IDEPCI) || SPARC + endif config BLK_DEV_HD_ONLY diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c index f7449d04114..48db6167bb9 100644 --- a/drivers/ide/arm/bast-ide.c +++ b/drivers/ide/arm/bast-ide.c @@ -45,7 +45,7 @@ bastide_register(unsigned int base, unsigned int aux, int irq, hw.io_ports[IDE_CONTROL_OFFSET] = aux + (6 * 0x20); hw.irq = irq; - ide_register_hw(&hw, 0, hwif); + ide_register_hw(&hw, NULL, 0, hwif); return 0; } diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 3af33fbf1f8..410a0d13e35 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -316,27 +316,29 @@ static int icside_dma_end(ide_drive_t *drive) drive->waiting_for_dma = 0; - disable_dma(hwif->hw.dma); + disable_dma(state->dev->dma); /* Teardown mappings after DMA has completed. */ dma_unmap_sg(state->dev, hwif->sg_table, hwif->sg_nents, hwif->sg_dma_direction); - return get_dma_residue(hwif->hw.dma) != 0; + return get_dma_residue(state->dev->dma) != 0; } static void icside_dma_start(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + struct icside_state *state = hwif->hwif_data; /* We can not enable DMA on both channels simultaneously. */ - BUG_ON(dma_channel_active(hwif->hw.dma)); - enable_dma(hwif->hw.dma); + BUG_ON(dma_channel_active(state->dev->dma)); + enable_dma(state->dev->dma); } static int icside_dma_setup(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); + struct icside_state *state = hwif->hwif_data; struct request *rq = hwif->hwgroup->rq; unsigned int dma_mode; @@ -348,7 +350,7 @@ static int icside_dma_setup(ide_drive_t *drive) /* * We can not enable DMA on both channels. */ - BUG_ON(dma_channel_active(hwif->hw.dma)); + BUG_ON(dma_channel_active(state->dev->dma)); icside_build_sglist(drive, rq); @@ -365,14 +367,14 @@ static int icside_dma_setup(ide_drive_t *drive) /* * Select the correct timing for this drive. */ - set_dma_speed(hwif->hw.dma, drive->drive_data); + set_dma_speed(state->dev->dma, drive->drive_data); /* * Tell the DMA engine about the SG table and * data direction. */ - set_dma_sg(hwif->hw.dma, hwif->sg_table, hwif->sg_nents); - set_dma_mode(hwif->hw.dma, dma_mode); + set_dma_sg(state->dev->dma, hwif->sg_table, hwif->sg_nents); + set_dma_mode(state->dev->dma, dma_mode); drive->waiting_for_dma = 1; @@ -438,40 +440,16 @@ static void icside_dma_init(ide_hwif_t *hwif) #define icside_dma_init(hwif) (0) #endif -static ide_hwif_t *icside_find_hwif(unsigned long dataport) -{ - ide_hwif_t *hwif; - int index; - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = &ide_hwifs[index]; - if (hwif->io_ports[IDE_DATA_OFFSET] == dataport) - goto found; - } - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = &ide_hwifs[index]; - if (!hwif->io_ports[IDE_DATA_OFFSET]) - goto found; - } - - hwif = NULL; -found: - return hwif; -} - static ide_hwif_t * icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *ec) { unsigned long port = (unsigned long)base + info->dataoffset; ide_hwif_t *hwif; - hwif = icside_find_hwif(port); + hwif = ide_find_port(port); if (hwif) { int i; - memset(&hwif->hw, 0, sizeof(hw_regs_t)); - /* * Ensure we're using MMIO */ @@ -479,13 +457,10 @@ icside_setup(void __iomem *base, struct cardinfo *info, struct expansion_card *e hwif->mmio = 1; for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hwif->hw.io_ports[i] = port; hwif->io_ports[i] = port; port += 1 << info->stepping; } - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)base + info->ctrloffset; hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)base + info->ctrloffset; - hwif->hw.irq = ec->irq; hwif->irq = ec->irq; hwif->noprobe = 0; hwif->chipset = ide_acorn; @@ -500,6 +475,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) { ide_hwif_t *hwif; void __iomem *base; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) @@ -523,9 +499,9 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) state->hwif[0] = hwif; - probe_hwif_init(hwif); + idx[0] = hwif->index; - ide_proc_register_port(hwif); + ide_device_add(idx); return 0; } @@ -537,6 +513,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) void __iomem *ioc_base, *easi_base; unsigned int sel = 0; int ret; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!ioc_base) { @@ -592,7 +569,6 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) hwif->serialized = 1; hwif->config_data = (unsigned long)ioc_base; hwif->select_data = sel; - hwif->hw.dma = ec->dma; mate->maskproc = icside_maskproc; mate->channel = 1; @@ -601,18 +577,16 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) mate->serialized = 1; mate->config_data = (unsigned long)ioc_base; mate->select_data = sel | 1; - mate->hw.dma = ec->dma; if (ec->dma != NO_DMA && !request_dma(ec->dma, hwif->name)) { icside_dma_init(hwif); icside_dma_init(mate); } - probe_hwif_init(hwif); - probe_hwif_init(mate); + idx[0] = hwif->index; + idx[1] = mate->index; - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c index bce2bec8141..8957cbadf5c 100644 --- a/drivers/ide/arm/ide_arm.c +++ b/drivers/ide/arm/ide_arm.c @@ -31,5 +31,5 @@ void __init ide_arm_init(void) memset(&hw, 0, sizeof(hw)); ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206); hw.irq = IDE_ARM_IRQ; - ide_register_hw(&hw, 1, NULL); + ide_register_hw(&hw, NULL, 1, NULL); } diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index 83811af1161..0775a3afef4 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -13,42 +13,25 @@ #include <asm/ecard.h> -/* - * Something like this really should be in generic code, but isn't. - */ static ide_hwif_t * rapide_locate_hwif(void __iomem *base, void __iomem *ctrl, unsigned int sz, int irq) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif; - int index, i; - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == port) - goto found; - } - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == 0) - goto found; - } + ide_hwif_t *hwif = ide_find_port(port); + int i; - return NULL; + if (hwif == NULL) + goto out; - found: for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { - hwif->hw.io_ports[i] = port; hwif->io_ports[i] = port; port += sz; } - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - hwif->hw.irq = hwif->irq = irq; + hwif->irq = irq; hwif->mmio = 1; default_hwif_mmiops(hwif); - +out: return hwif; } @@ -58,6 +41,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) ide_hwif_t *hwif; void __iomem *base; int ret; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; ret = ecard_request_resources(ec); if (ret) @@ -74,8 +58,11 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) hwif->hwif_data = base; hwif->gendev.parent = &ec->dev; hwif->noprobe = 0; - probe_hwif_init(hwif); - ide_proc_register_port(hwif); + + idx[0] = hwif->index; + + ide_device_add(idx); + ecard_set_drvdata(ec, hwif); goto out; } diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index 9a96a10ba9d..e196aefa207 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -782,7 +782,7 @@ init_e100_ide (void) ide_offsets, 0, 0, cris_ide_ack_intr, ide_default_irq(0)); - ide_register_hw(&hw, 1, &hwif); + ide_register_hw(&hw, NULL, 1, &hwif); hwif->mmio = 1; hwif->chipset = ide_etrax100; hwif->set_pio_mode = &cris_set_pio_mode; @@ -935,11 +935,11 @@ static int cris_ide_build_dmatable (ide_drive_t *drive) * than two possibly non-adjacent physical 4kB pages. */ /* group sequential buffers into one large buffer */ - addr = page_to_phys(sg->page) + sg->offset; + addr = sg_phys(sg); size = sg_dma_len(sg); while (--i) { sg = sg_next(sg); - if ((addr + size) != page_to_phys(sg->page) + sg->offset) + if ((addr + size) != sg_phys(sg)) break; size += sg_dma_len(sg); } diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c index 6d26ad7360d..4a49b5c59ac 100644 --- a/drivers/ide/h8300/ide-h8300.c +++ b/drivers/ide/h8300/ide-h8300.c @@ -68,7 +68,6 @@ static inline void hw_setup(hw_regs_t *hw) hw->io_ports[i] = CONFIG_H8300_IDE_BASE + H8300_IDE_GAP*i; hw->io_ports[IDE_CONTROL_OFFSET] = CONFIG_H8300_IDE_ALT; hw->irq = EXT_IRQ0 + CONFIG_H8300_IDE_IRQ; - hw->dma = NO_DMA; hw->chipset = ide_generic; } @@ -101,7 +100,7 @@ void __init h8300_ide_init(void) hw_setup(&hw); /* register if */ - idx = ide_register_hw(&hw, 1, &hwif); + idx = ide_register_hw(&hw, NULL, 1, &hwif); if (idx == -1) { printk(KERN_ERR "ide-h8300: IDE I/F register failed\n"); return; diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 1d5f6823101..89df48fdc69 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -350,7 +350,7 @@ static int taskfile_load_raw(ide_drive_t *drive, memset(&args, 0, sizeof(ide_task_t)); args.command_type = IDE_DRIVE_TASK_NO_DATA; - args.data_phase = TASKFILE_IN; + args.data_phase = TASKFILE_NO_DATA; args.handler = &task_no_data_intr; /* convert gtf to IDE Taskfile */ diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index ca843522f91..57a5f63d6ae 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -120,7 +120,7 @@ * Reformat to match kernel tabbing style. * Add CDROM_GET_UPC ioctl. * 3.10 Apr 10, 1996 -- Fix compilation error with STANDARD_ATAPI. - * 3.11 Apr 29, 1996 -- Patch from Heiko Eissfeldt <heiko@colossus.escape.de> + * 3.11 Apr 29, 1996 -- Patch from Heiko EiĆfeldt <heiko@colossus.escape.de> * to remove redundant verify_area calls. * 3.12 May 7, 1996 -- Rudimentary changer support. Based on patches * from Gerhard Zuber <zuber@berlin.snafu.de>. @@ -256,7 +256,7 @@ * - Minimize the TOC reading - only do it when we * know a media change has occurred. * - Moved all the CDROMREADx ioctls to the Uniform layer. - * - Heiko Eissfeldt <heiko@colossus.escape.de> supplied + * - Heiko EiĆfeldt <heiko@colossus.escape.de> supplied * some fixes for CDI. * - CD-ROM leaving door locked fix from Andries * Brouwer <Andries.Brouwer@cwi.nl> @@ -2341,7 +2341,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) If we get an error for the regular case, we assume a CDI without additional audio tracks. In this case the readable TOC is empty (CDI tracks are not included) - and only holds the Leadout entry. Heiko Eißfeldt */ + and only holds the Leadout entry. Heiko EiĆfeldt */ ntracks = 0; stat = cdrom_read_tocentry(drive, CDROM_LEADOUT, 1, 0, (char *)&toc->hdr, diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 2722d9165b6..00123d99527 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -593,28 +593,12 @@ static int smart_enable(ide_drive_t *drive) return ide_raw_taskfile(drive, &args, NULL); } -static int get_smart_values(ide_drive_t *drive, u8 *buf) +static int get_smart_data(ide_drive_t *drive, u8 *buf, u8 sub_cmd) { ide_task_t args; memset(&args, 0, sizeof(ide_task_t)); - args.tfRegister[IDE_FEATURE_OFFSET] = SMART_READ_VALUES; - args.tfRegister[IDE_NSECTOR_OFFSET] = 0x01; - args.tfRegister[IDE_LCYL_OFFSET] = SMART_LCYL_PASS; - args.tfRegister[IDE_HCYL_OFFSET] = SMART_HCYL_PASS; - args.tfRegister[IDE_COMMAND_OFFSET] = WIN_SMART; - args.command_type = IDE_DRIVE_TASK_IN; - args.data_phase = TASKFILE_IN; - args.handler = &task_in_intr; - (void) smart_enable(drive); - return ide_raw_taskfile(drive, &args, buf); -} - -static int get_smart_thresholds(ide_drive_t *drive, u8 *buf) -{ - ide_task_t args; - memset(&args, 0, sizeof(ide_task_t)); - args.tfRegister[IDE_FEATURE_OFFSET] = SMART_READ_THRESHOLDS; + args.tfRegister[IDE_FEATURE_OFFSET] = sub_cmd; args.tfRegister[IDE_NSECTOR_OFFSET] = 0x01; args.tfRegister[IDE_LCYL_OFFSET] = SMART_LCYL_PASS; args.tfRegister[IDE_HCYL_OFFSET] = SMART_HCYL_PASS; @@ -656,7 +640,7 @@ static int proc_idedisk_read_smart_thresholds ide_drive_t *drive = (ide_drive_t *)data; int len = 0, i = 0; - if (!get_smart_thresholds(drive, page)) { + if (get_smart_data(drive, page, SMART_READ_THRESHOLDS) == 0) { unsigned short *val = (unsigned short *) page; char *out = ((char *)val) + (SECTOR_WORDS * 4); page = out; @@ -675,7 +659,7 @@ static int proc_idedisk_read_smart_values ide_drive_t *drive = (ide_drive_t *)data; int len = 0, i = 0; - if (!get_smart_values(drive, page)) { + if (get_smart_data(drive, page, SMART_READ_VALUES) == 0) { unsigned short *val = (unsigned short *) page; char *out = ((char *)val) + (SECTOR_WORDS * 4); page = out; diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 80b4f17f394..428f7a8a00b 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -901,10 +901,7 @@ void ide_dma_timeout (ide_drive_t *drive) EXPORT_SYMBOL(ide_dma_timeout); -/* - * Needed for allowing full modular support of ide-driver - */ -static int ide_release_dma_engine(ide_hwif_t *hwif) +static void ide_release_dma_engine(ide_hwif_t *hwif) { if (hwif->dmatable_cpu) { pci_free_consistent(hwif->pci_dev, @@ -913,7 +910,6 @@ static int ide_release_dma_engine(ide_hwif_t *hwif) hwif->dmatable_dma); hwif->dmatable_cpu = NULL; } - return 1; } static int ide_release_iomio_dma(ide_hwif_t *hwif) @@ -956,12 +952,6 @@ static int ide_mapped_mmio_dma(ide_hwif_t *hwif, unsigned long base, unsigned in { printk(KERN_INFO " %s: MMIO-DMA ", hwif->name); - hwif->dma_base = base; - - if(hwif->mate) - hwif->dma_master = (hwif->channel) ? hwif->mate->dma_base : base; - else - hwif->dma_master = base; return 0; } @@ -975,8 +965,6 @@ static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int port return 1; } - hwif->dma_base = base; - if (hwif->cds->extra) { hwif->extra_base = base + (hwif->channel ? 8 : 16); @@ -991,10 +979,6 @@ static int ide_iomio_dma(ide_hwif_t *hwif, unsigned long base, unsigned int port } } - if(hwif->mate) - hwif->dma_master = (hwif->channel) ? hwif->mate->dma_base:base; - else - hwif->dma_master = base; return 0; } @@ -1006,12 +990,9 @@ static int ide_dma_iobase(ide_hwif_t *hwif, unsigned long base, unsigned int por return ide_iomio_dma(hwif, base, ports); } -/* - * This can be called for a dynamically installed interface. Don't __init it - */ -void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_ports) +void ide_setup_dma(ide_hwif_t *hwif, unsigned long base, unsigned num_ports) { - if (ide_dma_iobase(hwif, dma_base, num_ports)) + if (ide_dma_iobase(hwif, base, num_ports)) return; if (ide_allocate_dma_engine(hwif)) { @@ -1019,6 +1000,13 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p return; } + hwif->dma_base = base; + + if (hwif->mate) + hwif->dma_master = hwif->channel ? hwif->mate->dma_base : base; + else + hwif->dma_master = base; + if (!(hwif->dma_command)) hwif->dma_command = hwif->dma_base; if (!(hwif->dma_vendor1)) diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 5c8b008676f..c89f0d3058e 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -47,15 +47,15 @@ #include <linux/device.h> #include <linux/kmod.h> #include <linux/scatterlist.h> +#include <linux/bitops.h> #include <asm/byteorder.h> #include <asm/irq.h> #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/bitops.h> static int __ide_end_request(ide_drive_t *drive, struct request *rq, - int uptodate, unsigned int nr_bytes) + int uptodate, unsigned int nr_bytes, int dequeue) { int ret = 1; @@ -80,9 +80,11 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq, if (!end_that_request_chunk(rq, uptodate, nr_bytes)) { add_disk_randomness(rq->rq_disk); - if (!list_empty(&rq->queuelist)) - blkdev_dequeue_request(rq); - HWGROUP(drive)->rq = NULL; + if (dequeue) { + if (!list_empty(&rq->queuelist)) + blkdev_dequeue_request(rq); + HWGROUP(drive)->rq = NULL; + } end_that_request_last(rq, uptodate); ret = 0; } @@ -122,7 +124,7 @@ int ide_end_request (ide_drive_t *drive, int uptodate, int nr_sectors) nr_bytes = rq->hard_cur_sectors << 9; } - ret = __ide_end_request(drive, rq, uptodate, nr_bytes); + ret = __ide_end_request(drive, rq, uptodate, nr_bytes, 1); spin_unlock_irqrestore(&ide_lock, flags); return ret; @@ -255,39 +257,13 @@ int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, int uptodate, int nr_sectors) { unsigned long flags; - int ret = 1; + int ret; spin_lock_irqsave(&ide_lock, flags); - BUG_ON(!blk_rq_started(rq)); - - /* - * if failfast is set on a request, override number of sectors and - * complete the whole request right now - */ - if (blk_noretry_request(rq) && end_io_error(uptodate)) - nr_sectors = rq->hard_nr_sectors; - - if (!blk_fs_request(rq) && end_io_error(uptodate) && !rq->errors) - rq->errors = -EIO; - - /* - * decide whether to reenable DMA -- 3 is a random magic for now, - * if we DMA timeout more than 3 times, just stay in PIO - */ - if (drive->state == DMA_PIO_RETRY && drive->retry_pio <= 3) { - drive->state = 0; - HWGROUP(drive)->hwif->ide_dma_on(drive); - } - - if (!end_that_request_first(rq, uptodate, nr_sectors)) { - add_disk_randomness(rq->rq_disk); - if (blk_rq_tagged(rq)) - blk_queue_end_tag(drive->queue, rq); - end_that_request_last(rq, uptodate); - ret = 0; - } + ret = __ide_end_request(drive, rq, uptodate, nr_sectors << 9, 0); spin_unlock_irqrestore(&ide_lock, flags); + return ret; } EXPORT_SYMBOL_GPL(ide_end_dequeued_request); @@ -800,7 +776,20 @@ static ide_startstop_t do_special (ide_drive_t *drive) s->b.set_tune = 0; if (set_pio_mode_abuse(drive->hwif, req_pio)) { - if (hwif->set_pio_mode) + + if (hwif->set_pio_mode == NULL) + return ide_stopped; + + /* + * take ide_lock for drive->[no_]unmask/[no_]io_32bit + */ + if (req_pio == 8 || req_pio == 9) { + unsigned long flags; + + spin_lock_irqsave(&ide_lock, flags); + hwif->set_pio_mode(drive, req_pio); + spin_unlock_irqrestore(&ide_lock, flags); + } else hwif->set_pio_mode(drive, req_pio); } else { int keep_dma = drive->using_dma; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index d4d790f91f9..95168833d06 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -693,35 +693,16 @@ static u8 ide_auto_reduce_xfer (ide_drive_t *drive) } #endif /* CONFIG_BLK_DEV_IDEDMA */ -/* - * Update the - */ -int ide_driveid_update (ide_drive_t *drive) +int ide_driveid_update(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); + ide_hwif_t *hwif = drive->hwif; struct hd_driveid *id; -#if 0 - id = kmalloc(SECTOR_WORDS*4, GFP_ATOMIC); - if (!id) - return 0; - - taskfile_lib_get_identify(drive, (char *)&id); + unsigned long timeout, flags; - ide_fix_driveid(id); - if (id) { - drive->id->dma_ultra = id->dma_ultra; - drive->id->dma_mword = id->dma_mword; - drive->id->dma_1word = id->dma_1word; - /* anything more ? */ - kfree(id); - } - return 1; -#else /* * Re-read drive->id for possible DMA mode * change (copied from ide-probe.c) */ - unsigned long timeout, flags; SELECT_MASK(drive, 1); if (IDE_CONTROL_REG) @@ -763,7 +744,6 @@ int ide_driveid_update (ide_drive_t *drive) } return 1; -#endif } int ide_config_drive_speed(ide_drive_t *drive, u8 speed) diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index 2b8009c50e9..e245521af7b 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -40,9 +40,8 @@ static int idepnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id ide_std_init_ports(&hw, pnp_port_start(dev, 0), pnp_port_start(dev, 1)); hw.irq = pnp_irq(dev, 0); - hw.dma = NO_DMA; - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index != -1) { printk(KERN_INFO "ide%d: generic PnP IDE interface\n", index); diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index e294c7415c2..ec55a173c08 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -717,7 +717,7 @@ EXPORT_SYMBOL_GPL(ide_undecoded_slave); * This routine only knows how to look for drive units 0 and 1 * on an interface, so any setting of MAX_DRIVES > 2 won't work here. */ -static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) +static void probe_hwif(ide_hwif_t *hwif) { unsigned long flags; unsigned int irqd; @@ -819,8 +819,8 @@ static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) return; } - if (fixup) - fixup(hwif); + if (hwif->fixup) + hwif->fixup(hwif); for (unit = 0; unit < MAX_DRIVES; ++unit) { ide_drive_t *drive = &hwif->drives[unit]; @@ -859,10 +859,11 @@ static void probe_hwif(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) } static int hwif_init(ide_hwif_t *hwif); +static void hwif_register_devices(ide_hwif_t *hwif); -int probe_hwif_init_with_fixup(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif)) +static int probe_hwif_init(ide_hwif_t *hwif) { - probe_hwif(hwif, fixup); + probe_hwif(hwif); if (!hwif_init(hwif)) { printk(KERN_INFO "%s: failed to initialize IDE interface\n", @@ -870,34 +871,12 @@ int probe_hwif_init_with_fixup(ide_hwif_t *hwif, void (*fixup)(ide_hwif_t *hwif) return -1; } - if (hwif->present) { - u16 unit = 0; - int ret; + if (hwif->present) + hwif_register_devices(hwif); - for (unit = 0; unit < MAX_DRIVES; ++unit) { - ide_drive_t *drive = &hwif->drives[unit]; - /* For now don't attach absent drives, we may - want them on default or a new "empty" class - for hotplug reprobing ? */ - if (drive->present) { - ret = device_register(&drive->gendev); - if (ret < 0) - printk(KERN_WARNING "IDE: %s: " - "device_register error: %d\n", - __FUNCTION__, ret); - } - } - } return 0; } -int probe_hwif_init(ide_hwif_t *hwif) -{ - return probe_hwif_init_with_fixup(hwif, NULL); -} - -EXPORT_SYMBOL(probe_hwif_init); - #if MAX_HWIFS > 1 /* * save_match() is used to simplify logic in init_irq() below. @@ -1338,12 +1317,14 @@ static int hwif_init(ide_hwif_t *hwif) if (!hwif->sg_max_nents) hwif->sg_max_nents = PRD_ENTRIES; - hwif->sg_table = kzalloc(sizeof(struct scatterlist)*hwif->sg_max_nents, + hwif->sg_table = kmalloc(sizeof(struct scatterlist)*hwif->sg_max_nents, GFP_KERNEL); if (!hwif->sg_table) { printk(KERN_ERR "%s: unable to allocate SG table.\n", hwif->name); goto out; } + + sg_init_table(hwif->sg_table, hwif->sg_max_nents); if (init_irq(hwif) == 0) goto done; @@ -1379,6 +1360,24 @@ out: return 0; } +static void hwif_register_devices(ide_hwif_t *hwif) +{ + unsigned int i; + + for (i = 0; i < MAX_DRIVES; i++) { + ide_drive_t *drive = &hwif->drives[i]; + + if (drive->present) { + int ret = device_register(&drive->gendev); + + if (ret < 0) + printk(KERN_WARNING "IDE: %s: " + "device_register error: %d\n", + __FUNCTION__, ret); + } + } +} + int ideprobe_init (void) { unsigned int index; @@ -1390,27 +1389,18 @@ int ideprobe_init (void) for (index = 0; index < MAX_HWIFS; ++index) if (probe[index]) - probe_hwif(&ide_hwifs[index], NULL); + probe_hwif(&ide_hwifs[index]); for (index = 0; index < MAX_HWIFS; ++index) if (probe[index]) hwif_init(&ide_hwifs[index]); for (index = 0; index < MAX_HWIFS; ++index) { if (probe[index]) { ide_hwif_t *hwif = &ide_hwifs[index]; - int unit; if (!hwif->present) continue; if (hwif->chipset == ide_unknown || hwif->chipset == ide_forced) hwif->chipset = ide_generic; - for (unit = 0; unit < MAX_DRIVES; ++unit) - if (hwif->drives[unit].present) { - int ret = device_register( - &hwif->drives[unit].gendev); - if (ret < 0) - printk(KERN_WARNING "IDE: %s: " - "device_register error: %d\n", - __FUNCTION__, ret); - } + hwif_register_devices(hwif); } } for (index = 0; index < MAX_HWIFS; ++index) @@ -1420,3 +1410,22 @@ int ideprobe_init (void) } EXPORT_SYMBOL_GPL(ideprobe_init); + +int ide_device_add(u8 idx[4]) +{ + int i, rc = 0; + + for (i = 0; i < 4; i++) { + if (idx[i] != 0xff) + rc |= probe_hwif_init(&ide_hwifs[idx[i]]); + } + + for (i = 0; i < 4; i++) { + if (idx[i] != 0xff) + ide_proc_register_port(&ide_hwifs[idx[i]]); + } + + return rc; +} + +EXPORT_SYMBOL_GPL(ide_device_add); diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index fc1d8ae6a80..a4007d30da5 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -804,8 +804,6 @@ void ide_proc_register_port(ide_hwif_t *hwif) create_proc_ide_drives(hwif); } -EXPORT_SYMBOL_GPL(ide_proc_register_port); - #ifdef CONFIG_BLK_DEV_IDEPCI void ide_pci_create_host_proc(const char *name, get_info_t *get_info) { diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 1fa57947bca..7b9181b5469 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -565,7 +565,7 @@ typedef struct os_dat_s { * The following parameter is used to select the point in the internal * tape fifo in which we will start to refill the buffer. Decreasing * the following parameter will improve the system's latency and - * interactive response, while using a high value might improve sytem + * interactive response, while using a high value might improve system * throughput. */ #define IDETAPE_FIFO_THRESHOLD 2 @@ -621,7 +621,6 @@ typedef struct os_dat_s { */ #define USE_IOTRACE 0 #if USE_IOTRACE -#include <linux/io_trace.h> #define IO_IDETAPE_FIFO 500 #endif diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 2a3c8d49834..d066546f283 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -8,23 +8,6 @@ * Copyright (C) 2003-2004 Bartlomiej Zolnierkiewicz * * The big the bad and the ugly. - * - * Problems to be fixed because of BH interface or the lack therefore. - * - * Fill me in stupid !!! - * - * HOST: - * General refers to the Controller and Driver "pair". - * DATA HANDLER: - * Under the context of Linux it generally refers to an interrupt handler. - * However, it correctly describes the 'HOST' - * DATA BLOCK: - * The amount of data needed to be transfered as predefined in the - * setup of the device. - * STORAGE ATOMIC: - * The 'DATA BLOCK' associated to the 'DATA HANDLER', and can be as - * small as a single sector or as large as the entire command block - * request. */ #include <linux/module.h> @@ -278,7 +261,7 @@ static void ide_pio_sector(ide_drive_t *drive, unsigned int write) hwif->cursg = sg; } - page = cursg->page; + page = sg_page(cursg); offset = cursg->offset + hwif->cursg_ofs * SECTOR_SIZE; /* get the current page and offset */ @@ -695,9 +678,6 @@ int ide_wait_cmd (ide_drive_t *drive, u8 cmd, u8 nsect, u8 feature, u8 sectors, return ide_do_drive_cmd(drive, &rq, ide_wait); } -/* - * FIXME : this needs to map into at taskfile. <andre@linux-ide.org> - */ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) { int err = 0; @@ -761,9 +741,6 @@ static int ide_wait_cmd_task(ide_drive_t *drive, u8 *buf) return ide_do_drive_cmd(drive, &rq, ide_wait); } -/* - * FIXME : this needs to map into at taskfile. <andre@linux-ide.org> - */ int ide_task_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg) { void __user *p = (void __user *)arg; @@ -860,9 +837,14 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task) case TASKFILE_OUT_DMA: case TASKFILE_IN_DMAQ: case TASKFILE_IN_DMA: - hwif->dma_setup(drive); - hwif->dma_exec_cmd(drive, taskfile->command); - hwif->dma_start(drive); + if (!drive->using_dma) + break; + + if (!hwif->dma_setup(drive)) { + hwif->dma_exec_cmd(drive, taskfile->command); + hwif->dma_start(drive); + return ide_started; + } break; default: @@ -876,7 +858,8 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task) return task->prehandler(drive, task->rq); } ide_execute_command(drive, taskfile->command, task->handler, WAIT_WORSTCASE, NULL); + return ide_started; } - return ide_started; + return ide_stopped; } diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 961e6c89728..674a65c1a13 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -168,7 +168,6 @@ static void init_hwif_default(ide_hwif_t *hwif, unsigned int index) ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, &hwif->irq); - memcpy(&hwif->hw, &hw, sizeof(hw)); memcpy(hwif->io_ports, hw.io_ports, sizeof(hw.io_ports)); hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; @@ -214,7 +213,7 @@ static void __init init_ide_data (void) init_hwif_data(hwif, index); init_hwif_default(hwif, index); #if !defined(CONFIG_PPC32) || !defined(CONFIG_PCI) - hwif->irq = hwif->hw.irq = + hwif->irq = ide_init_default_irq(hwif->io_ports[IDE_DATA_OFFSET]); #endif } @@ -265,6 +264,30 @@ static int ide_system_bus_speed(void) return system_bus_speed; } +ide_hwif_t * ide_find_port(unsigned long base) +{ + ide_hwif_t *hwif; + int i; + + for (i = 0; i < MAX_HWIFS; i++) { + hwif = &ide_hwifs[i]; + if (hwif->io_ports[IDE_DATA_OFFSET] == base) + goto found; + } + + for (i = 0; i < MAX_HWIFS; i++) { + hwif = &ide_hwifs[i]; + if (hwif->io_ports[IDE_DATA_OFFSET] == 0) + goto found; + } + + hwif = NULL; +found: + return hwif; +} + +EXPORT_SYMBOL_GPL(ide_find_port); + static struct resource* hwif_request_region(ide_hwif_t *hwif, unsigned long addr, int num) { @@ -391,6 +414,8 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif) hwif->cds = tmp_hwif->cds; #endif + hwif->fixup = tmp_hwif->fixup; + hwif->set_pio_mode = tmp_hwif->set_pio_mode; hwif->set_dma_mode = tmp_hwif->set_dma_mode; hwif->mdma_filter = tmp_hwif->mdma_filter; @@ -652,7 +677,6 @@ void ide_setup_ports ( hw_regs_t *hw, } } hw->irq = irq; - hw->dma = NO_DMA; hw->ack_intr = ack_intr; /* * hw->iops = iops; @@ -660,11 +684,11 @@ void ide_setup_ports ( hw_regs_t *hw, } /** - * ide_register_hw_with_fixup - register IDE interface + * ide_register_hw - register IDE interface * @hw: hardware registers + * @fixup: fixup function * @initializing: set while initializing built-in drivers * @hwifp: pointer to returned hwif - * @fixup: fixup function * * Register an IDE interface, specifying exactly the registers etc. * Set init=1 iff calling before probes have taken place. @@ -672,9 +696,8 @@ void ide_setup_ports ( hw_regs_t *hw, * Returns -1 on error. */ -int ide_register_hw_with_fixup(hw_regs_t *hw, int initializing, - ide_hwif_t **hwifp, - void(*fixup)(ide_hwif_t *hwif)) +int ide_register_hw(hw_regs_t *hw, void (*fixup)(ide_hwif_t *), + int initializing, ide_hwif_t **hwifp) { int index, retry = 1; ide_hwif_t *hwif; @@ -682,7 +705,7 @@ int ide_register_hw_with_fixup(hw_regs_t *hw, int initializing, do { for (index = 0; index < MAX_HWIFS; ++index) { hwif = &ide_hwifs[index]; - if (hwif->hw.io_ports[IDE_DATA_OFFSET] == hw->io_ports[IDE_DATA_OFFSET]) + if (hwif->io_ports[IDE_DATA_OFFSET] == hw->io_ports[IDE_DATA_OFFSET]) goto found; } for (index = 0; index < MAX_HWIFS; ++index) { @@ -690,7 +713,7 @@ int ide_register_hw_with_fixup(hw_regs_t *hw, int initializing, if (hwif->hold) continue; if ((!hwif->present && !hwif->mate && !initializing) || - (!hwif->hw.io_ports[IDE_DATA_OFFSET] && initializing)) + (!hwif->io_ports[IDE_DATA_OFFSET] && initializing)) goto found; } for (index = 0; index < MAX_HWIFS; index++) @@ -706,16 +729,18 @@ found: } if (hwif->present) return -1; - memcpy(&hwif->hw, hw, sizeof(*hw)); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports)); + memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); hwif->irq = hw->irq; hwif->noprobe = 0; + hwif->fixup = fixup; hwif->chipset = hw->chipset; hwif->gendev.parent = hw->dev; + hwif->ack_intr = hw->ack_intr; + + if (initializing == 0) { + u8 idx[4] = { index, 0xff, 0xff, 0xff }; - if (!initializing) { - probe_hwif_init_with_fixup(hwif, fixup); - ide_proc_register_port(hwif); + ide_device_add(idx); } if (hwifp) @@ -724,13 +749,6 @@ found: return (initializing || hwif->present) ? index : -1; } -EXPORT_SYMBOL(ide_register_hw_with_fixup); - -int ide_register_hw(hw_regs_t *hw, int initializing, ide_hwif_t **hwifp) -{ - return ide_register_hw_with_fixup(hw, initializing, hwifp, NULL); -} - EXPORT_SYMBOL(ide_register_hw); /* @@ -1046,7 +1064,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device ide_init_hwif_ports(&hw, (unsigned long) args[0], (unsigned long) args[1], NULL); hw.irq = args[2]; - if (ide_register_hw(&hw, 0, NULL) == -1) + if (ide_register_hw(&hw, NULL, 0, NULL) == -1) return -EIO; return 0; } @@ -1397,6 +1415,9 @@ static int __init ide_setup(char *s) "reset", "minus6", "ata66", "minus8", "minus9", "minus10", "four", "qd65xx", "ht6560b", "cmd640_vlb", "dtc2278", "umc8672", "ali14xx", NULL }; + + hw_regs_t hwregs; + hw = s[3] - '0'; hwif = &ide_hwifs[hw]; i = match_parm(&s[4], ide_words, vals, 3); @@ -1506,9 +1527,9 @@ static int __init ide_setup(char *s) case 2: /* base,ctl */ vals[2] = 0; /* default irq = probe for it */ case 3: /* base,ctl,irq */ - hwif->hw.irq = vals[2]; - ide_init_hwif_ports(&hwif->hw, (unsigned long) vals[0], (unsigned long) vals[1], &hwif->irq); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); + memset(&hwregs, 0, sizeof(hwregs)); + ide_init_hwif_ports(&hwregs, vals[0], vals[1], &hwif->irq); + memcpy(hwif->io_ports, hwregs.io_ports, sizeof(hwif->io_ports)); hwif->irq = vals[2]; hwif->noprobe = 0; hwif->chipset = ide_forced; diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c index 2f0ef9b4403..10311ecc674 100644 --- a/drivers/ide/legacy/ali14xx.c +++ b/drivers/ide/legacy/ali14xx.c @@ -102,6 +102,8 @@ static void outReg (u8 data, u8 reg) outb_p(data, dataPort); } +static DEFINE_SPINLOCK(ali14xx_lock); + /* * Set PIO mode for the specified drive. * This function computes timing parameters @@ -129,14 +131,14 @@ static void ali14xx_set_pio_mode(ide_drive_t *drive, const u8 pio) /* stuff timing parameters into controller registers */ driveNum = (HWIF(drive)->index << 1) + drive->select.b.unit; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&ali14xx_lock, flags); outb_p(regOn, basePort); outReg(param1, regTab[driveNum].reg1); outReg(param2, regTab[driveNum].reg2); outReg(param3, regTab[driveNum].reg3); outReg(param4, regTab[driveNum].reg4); outb_p(regOff, basePort); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&ali14xx_lock, flags); } /* @@ -193,6 +195,7 @@ static int __init initRegisters (void) { static int __init ali14xx_probe(void) { ide_hwif_t *hwif, *mate; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n", basePort, regOn); @@ -217,11 +220,7 @@ static int __init ali14xx_probe(void) mate->mate = hwif; mate->channel = 1; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c index 101aee1711c..4a0be251a05 100644 --- a/drivers/ide/legacy/buddha.c +++ b/drivers/ide/legacy/buddha.c @@ -212,8 +212,8 @@ fail_base2: // xsurf_iops, IRQ_AMIGA_PORTS); } - - index = ide_register_hw(&hw, 1, &hwif); + + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index != -1) { hwif->mmio = 1; printk("ide%d: ", index); diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c index f1652125486..24a845d45bd 100644 --- a/drivers/ide/legacy/dtc2278.c +++ b/drivers/ide/legacy/dtc2278.c @@ -67,20 +67,24 @@ static void sub22 (char b, char c) } } +static DEFINE_SPINLOCK(dtc2278_lock); + static void dtc2278_set_pio_mode(ide_drive_t *drive, const u8 pio) { unsigned long flags; if (pio >= 3) { - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&dtc2278_lock, flags); /* * This enables PIO mode4 (3?) on the first interface */ sub22(1,0xc3); sub22(0,0xa0); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&dtc2278_lock, flags); } else { /* we don't know how to set it back again.. */ + /* Actually we do - there is a data sheet available for the + Winbond but does anyone actually care */ } /* @@ -94,6 +98,7 @@ static int __init dtc2278_probe(void) { unsigned long flags; ide_hwif_t *hwif, *mate; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; hwif = &ide_hwifs[0]; mate = &ide_hwifs[1]; @@ -129,16 +134,13 @@ static int __init dtc2278_probe(void) mate->serialized = 1; mate->chipset = ide_dtc2278; + mate->pio_mask = ATA_PIO4; mate->drives[0].no_unmask = 1; mate->drives[1].no_unmask = 1; mate->mate = hwif; mate->channel = 1; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c index f0829b83e97..7d7936f1b90 100644 --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -72,7 +72,7 @@ void __init falconide_init(void) 0, 0, NULL, // falconide_iops, IRQ_MFP_IDE); - index = ide_register_hw(&hw, 1, NULL); + index = ide_register_hw(&hw, NULL, 1, NULL); if (index != -1) printk("ide%d: Falcon IDE interface\n", index); diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c index 0830a021bbb..53331ee1e95 100644 --- a/drivers/ide/legacy/gayle.c +++ b/drivers/ide/legacy/gayle.c @@ -165,7 +165,7 @@ found: // &gayle_iops, IRQ_AMIGA_PORTS); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index != -1) { hwif->mmio = 1; switch (i) { diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c index 2e5a9cc5c0f..a4245d13f11 100644 --- a/drivers/ide/legacy/ht6560b.c +++ b/drivers/ide/legacy/ht6560b.c @@ -247,6 +247,8 @@ static u8 ht_pio2timings(ide_drive_t *drive, const u8 pio) } } +static DEFINE_SPINLOCK(ht6560b_lock); + /* * Enable/Disable so called prefetch mode */ @@ -254,9 +256,9 @@ static void ht_set_prefetch(ide_drive_t *drive, u8 state) { unsigned long flags; int t = HT_PREFETCH_MODE << 8; - - spin_lock_irqsave(&ide_lock, flags); - + + spin_lock_irqsave(&ht6560b_lock, flags); + /* * Prefetch mode and unmask irq seems to conflict */ @@ -268,9 +270,9 @@ static void ht_set_prefetch(ide_drive_t *drive, u8 state) drive->drive_data &= ~t; /* disable prefetch mode */ drive->no_unmask = 0; } - - spin_unlock_irqrestore(&ide_lock, flags); - + + spin_unlock_irqrestore(&ht6560b_lock, flags); + #ifdef DEBUG printk("ht6560b: drive %s prefetch mode %sabled\n", drive->name, (state ? "en" : "dis")); #endif @@ -287,16 +289,14 @@ static void ht6560b_set_pio_mode(ide_drive_t *drive, const u8 pio) ht_set_prefetch(drive, pio & 1); return; } - + timing = ht_pio2timings(drive, pio); - - spin_lock_irqsave(&ide_lock, flags); - + + spin_lock_irqsave(&ht6560b_lock, flags); drive->drive_data &= 0xff00; drive->drive_data |= timing; - - spin_unlock_irqrestore(&ide_lock, flags); - + spin_unlock_irqrestore(&ht6560b_lock, flags); + #ifdef DEBUG printk("ht6560b: drive %s tuned to pio mode %#x timing=%#x\n", drive->name, pio, timing); #endif @@ -311,6 +311,7 @@ MODULE_PARM_DESC(probe, "probe for HT6560B chipset"); int __init ht6560b_init(void) { ide_hwif_t *hwif, *mate; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; int t; if (probe_ht6560b == 0) @@ -359,11 +360,7 @@ int __init ht6560b_init(void) mate->drives[0].drive_data = t; mate->drives[1].drive_data = t; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index e8e360c2619..03715c05866 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -153,7 +153,7 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq hw.irq = irq; hw.chipset = ide_pci; hw.dev = &handle->dev; - return ide_register_hw_with_fixup(&hw, 0, NULL, ide_undecoded_slave); + return ide_register_hw(&hw, &ide_undecoded_slave, 0, NULL); } /*====================================================================== diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c index b992b2b91fe..7bb79f53dac 100644 --- a/drivers/ide/legacy/ide_platform.c +++ b/drivers/ide/legacy/ide_platform.c @@ -33,39 +33,24 @@ static ide_hwif_t *__devinit plat_ide_locate_hwif(void __iomem *base, int mmio) { unsigned long port = (unsigned long)base; - ide_hwif_t *hwif; - int index, i; - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == port) - goto found; - } - - for (index = 0; index < MAX_HWIFS; ++index) { - hwif = ide_hwifs + index; - if (hwif->io_ports[IDE_DATA_OFFSET] == 0) - goto found; - } + ide_hwif_t *hwif = ide_find_port(port); + int i; - return NULL; - -found: + if (hwif == NULL) + goto out; - hwif->hw.io_ports[IDE_DATA_OFFSET] = port; + hwif->io_ports[IDE_DATA_OFFSET] = port; port += (1 << pdata->ioport_shift); for (i = IDE_ERROR_OFFSET; i <= IDE_STATUS_OFFSET; i++, port += (1 << pdata->ioport_shift)) - hwif->hw.io_ports[i] = port; + hwif->io_ports[i] = port; - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; + hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl; - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports)); - hwif->hw.irq = hwif->irq = irq; + hwif->irq = irq; - hwif->hw.dma = NO_DMA; - hwif->chipset = hwif->hw.chipset = ide_generic; + hwif->chipset = ide_generic; if (mmio) { hwif->mmio = 1; @@ -73,8 +58,8 @@ found: } hwif_prop.hwif = hwif; - hwif_prop.index = index; - + hwif_prop.index = hwif->index; +out: return hwif; } @@ -83,6 +68,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) struct resource *res_base, *res_alt, *res_irq; ide_hwif_t *hwif; struct pata_platform_info *pdata; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int ret = 0; int mmio = 0; @@ -130,10 +116,11 @@ static int __devinit plat_ide_probe(struct platform_device *pdev) hwif->gendev.parent = &pdev->dev; hwif->noprobe = 0; - probe_hwif_init(hwif); + idx[0] = hwif->index; + + ide_device_add(idx); platform_set_drvdata(pdev, hwif); - ide_proc_register_port(hwif); return 0; diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index b557c45a5a9..e87cd2f1643 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -93,21 +93,21 @@ void macide_init(void) 0, 0, macide_ack_intr, // quadra_ide_iops, IRQ_NUBUS_F); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); break; case MAC_IDE_PB: ide_setup_ports(&hw, IDE_BASE, macide_offsets, 0, 0, macide_ack_intr, // macide_pb_iops, IRQ_NUBUS_C); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); break; case MAC_IDE_BABOON: ide_setup_ports(&hw, BABOON_BASE, macide_offsets, 0, 0, NULL, // macide_baboon_iops, IRQ_BABOON_1); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); if (index == -1) break; if (macintosh_config->ident == MAC_MODEL_PB190) { diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index e628a983ce3..a73db1bd482 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -89,9 +89,8 @@ void q40_ide_setup_ports ( hw_regs_t *hw, else hw->io_ports[i] = Q40_ISA_IO_B(base + offsets[i]); } - + hw->irq = irq; - hw->dma = NO_DMA; hw->ack_intr = ack_intr; /* * hw->iops = iops; @@ -102,7 +101,7 @@ void q40_ide_setup_ports ( hw_regs_t *hw, /* * the static array is needed to have the name reported in /proc/ioports, - * hwif->name unfortunately isn“t available yet + * hwif->name unfortunately isn't available yet */ static const char *q40_ide_names[Q40IDE_NUM_HWIFS]={ "ide0", "ide1" @@ -142,7 +141,7 @@ void q40ide_init(void) 0, NULL, // m68kide_iops, q40ide_default_irq(pcide_bases[i])); - index = ide_register_hw(&hw, 1, &hwif); + index = ide_register_hw(&hw, NULL, 1, &hwif); // **FIXME** if (index != -1) hwif->mmio = 1; diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c index 0c81d2d0b94..912e73853fa 100644 --- a/drivers/ide/legacy/qd65xx.c +++ b/drivers/ide/legacy/qd65xx.c @@ -89,26 +89,6 @@ static int timings[4]={-1,-1,-1,-1}; /* stores current timing for each timer */ -static void qd_write_reg (u8 content, unsigned long reg) -{ - unsigned long flags; - - spin_lock_irqsave(&ide_lock, flags); - outb(content,reg); - spin_unlock_irqrestore(&ide_lock, flags); -} - -static u8 __init qd_read_reg (unsigned long reg) -{ - unsigned long flags; - u8 read; - - spin_lock_irqsave(&ide_lock, flags); - read = inb(reg); - spin_unlock_irqrestore(&ide_lock, flags); - return read; -} - /* * qd_select: * @@ -121,7 +101,7 @@ static void qd_select (ide_drive_t *drive) (QD_TIMREG(drive) & 0x02); if (timings[index] != QD_TIMING(drive)) - qd_write_reg(timings[index] = QD_TIMING(drive), QD_TIMREG(drive)); + outb(timings[index] = QD_TIMING(drive), QD_TIMREG(drive)); } /* @@ -284,7 +264,7 @@ static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio) } if (!HWIF(drive)->channel && drive->media != ide_disk) { - qd_write_reg(0x5f, QD_CONTROL_PORT); + outb(0x5f, QD_CONTROL_PORT); printk(KERN_WARNING "%s: ATAPI: disabled read-ahead FIFO " "and post-write buffer on %s.\n", drive->name, HWIF(drive)->name); @@ -301,16 +281,15 @@ static void qd6580_set_pio_mode(ide_drive_t *drive, const u8 pio) static int __init qd_testreg(int port) { - u8 savereg; - u8 readreg; unsigned long flags; + u8 savereg, readreg; - spin_lock_irqsave(&ide_lock, flags); + local_irq_save(flags); savereg = inb_p(port); outb_p(QD_TESTVAL, port); /* safe value */ readreg = inb_p(port); outb(savereg, port); - spin_unlock_irqrestore(&ide_lock, flags); + local_irq_restore(flags); if (savereg == QD_TESTVAL) { printk(KERN_ERR "Outch ! the probe for qd65xx isn't reliable !\n"); @@ -364,13 +343,13 @@ static void __exit qd_unsetup(ide_hwif_t *hwif) if (set_pio_mode == (void *)qd6500_set_pio_mode) { // will do it for both - qd_write_reg(QD6500_DEF_DATA, QD_TIMREG(&hwif->drives[0])); + outb(QD6500_DEF_DATA, QD_TIMREG(&hwif->drives[0])); } else if (set_pio_mode == (void *)qd6580_set_pio_mode) { if (QD_CONTROL(hwif) & QD_CONTR_SEC_DISABLED) { - qd_write_reg(QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); - qd_write_reg(QD6580_DEF_DATA2, QD_TIMREG(&hwif->drives[1])); + outb(QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); + outb(QD6580_DEF_DATA2, QD_TIMREG(&hwif->drives[1])); } else { - qd_write_reg(hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); + outb(hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA, QD_TIMREG(&hwif->drives[0])); } } else { printk(KERN_WARNING "Unknown qd65xx tuning fonction !\n"); @@ -389,10 +368,11 @@ static void __exit qd_unsetup(ide_hwif_t *hwif) static int __init qd_probe(int base) { ide_hwif_t *hwif; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; u8 config; u8 unit; - config = qd_read_reg(QD_CONFIG_PORT); + config = inb(QD_CONFIG_PORT); if (! ((config & QD_CONFIG_BASEPORT) >> 1 == (base == 0xb0)) ) return 1; @@ -419,9 +399,9 @@ static int __init qd_probe(int base) hwif->set_pio_mode = &qd6500_set_pio_mode; - probe_hwif_init(hwif); + idx[0] = unit; - ide_proc_register_port(hwif); + ide_device_add(idx); return 1; } @@ -436,7 +416,7 @@ static int __init qd_probe(int base) /* qd6580 found */ - control = qd_read_reg(QD_CONTROL_PORT); + control = inb(QD_CONTROL_PORT); printk(KERN_NOTICE "qd6580 at %#x\n", base); printk(KERN_DEBUG "qd6580: config=%#x, control=%#x, ID3=%u\n", @@ -453,11 +433,11 @@ static int __init qd_probe(int base) hwif->set_pio_mode = &qd6580_set_pio_mode; - probe_hwif_init(hwif); + idx[0] = unit; - qd_write_reg(QD_DEF_CONTR,QD_CONTROL_PORT); + ide_device_add(idx); - ide_proc_register_port(hwif); + outb(QD_DEF_CONTR, QD_CONTROL_PORT); return 1; } else { @@ -474,19 +454,17 @@ static int __init qd_probe(int base) hwif->set_pio_mode = &qd6580_set_pio_mode; - probe_hwif_init(hwif); - qd_setup(mate, base, config | (control << 8), QD6580_DEF_DATA2, QD6580_DEF_DATA2); mate->set_pio_mode = &qd6580_set_pio_mode; - probe_hwif_init(mate); + idx[0] = 0; + idx[1] = 1; - qd_write_reg(QD_DEF_CONTR,QD_CONTROL_PORT); + ide_device_add(idx); - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + outb(QD_DEF_CONTR, QD_CONTROL_PORT); return 0; /* no other qd65xx possible */ } diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c index 1151c92dd53..79577b91687 100644 --- a/drivers/ide/legacy/umc8672.c +++ b/drivers/ide/legacy/umc8672.c @@ -124,8 +124,9 @@ static void umc_set_pio_mode(ide_drive_t *drive, const u8 pio) static int __init umc8672_probe(void) { - unsigned long flags; ide_hwif_t *hwif, *mate; + unsigned long flags; + static u8 idx[4] = { 0, 1, 0xff, 0xff }; if (!request_region(0x108, 2, "umc8672")) { printk(KERN_ERR "umc8672: ports 0x108-0x109 already in use.\n"); @@ -158,11 +159,7 @@ static int __init umc8672_probe(void) mate->mate = hwif; mate->channel = 1; - probe_hwif_init(hwif); - probe_hwif_init(mate); - - ide_proc_register_port(hwif); - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index 2f322d7e881..a4ce3ba15d6 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -276,8 +276,7 @@ static int auide_build_dmatable(ide_drive_t *drive) if (iswrite) { if(!put_source_flags(ahwif->tx_chan, - (void*)(page_address(sg->page) - + sg->offset), + (void*) sg_virt(sg), tc, flags)) { printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__); @@ -285,8 +284,7 @@ static int auide_build_dmatable(ide_drive_t *drive) } else { if(!put_dest_flags(ahwif->rx_chan, - (void*)(page_address(sg->page) - + sg->offset), + (void*) sg_virt(sg), tc, flags)) { printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__); @@ -601,8 +599,9 @@ static int au_ide_probe(struct device *dev) _auide_hwif *ahwif = &auide_hwif; ide_hwif_t *hwif; struct resource *res; - hw_regs_t *hw; int ret = 0; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) char *mode = "MWDMA2"; @@ -644,12 +643,12 @@ static int au_ide_probe(struct device *dev) /* FIXME: This might possibly break PCMCIA IDE devices */ hwif = &ide_hwifs[pdev->id]; - hw = &hwif->hw; - hwif->irq = hw->irq = ahwif->irq; + hwif->irq = ahwif->irq; hwif->chipset = ide_au1xxx; - auide_setup_ports(hw, ahwif); - memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); + memset(&hw, 0, sizeof(hw)); + auide_setup_ports(&hw, ahwif); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->ultra_mask = 0x0; /* Disable Ultra DMA */ #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA @@ -706,8 +705,10 @@ static int au_ide_probe(struct device *dev) hwif->config_data = 0; /* no chipset-specific code */ hwif->drives[0].autotune = 1; /* 1=autotune, 2=noautotune, 0=default */ + hwif->drives[1].autotune = 1; #endif - hwif->drives[0].no_io_32bit = 1; + hwif->drives[0].no_io_32bit = 1; + hwif->drives[1].no_io_32bit = 1; auide_hwif.hwif = hwif; hwif->hwif_data = &auide_hwif; @@ -717,9 +718,9 @@ static int au_ide_probe(struct device *dev) dbdma_init_done = 1; #endif - probe_hwif_init(hwif); + idx[0] = hwif->index; - ide_proc_register_port(hwif); + ide_device_add(idx); dev_set_drvdata(dev, hwif); diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index c2e29571b00..521edd41b57 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -71,6 +71,7 @@ static int __devinit swarm_ide_probe(struct device *dev) u8 __iomem *base; phys_t offset, size; int i; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; if (!SIBYTE_HAVE_IDE) return -ENODEV; @@ -119,18 +120,15 @@ static int __devinit swarm_ide_probe(struct device *dev) hwif->noprobe = 0; for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) - hwif->hw.io_ports[i] = + hwif->io_ports[i] = (unsigned long)(base + ((0x1f0 + i) << 5)); - hwif->hw.io_ports[IDE_CONTROL_OFFSET] = + hwif->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)(base + (0x3f6 << 5)); - hwif->hw.irq = K_INT_GB_IDE; + hwif->irq = K_INT_GB_IDE; - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); - hwif->irq = hwif->hw.irq; + idx[0] = hwif->index; - probe_hwif_init(hwif); - - ide_proc_register_port(hwif); + ide_device_add(idx); dev_set_drvdata(dev, hwif); diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index b3dc12a70d5..19ec421f7b9 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/aec62xx.c Version 0.26 Sep 1, 2007 + * linux/drivers/ide/pci/aec62xx.c Version 0.27 Sep 16, 2007 * * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> @@ -141,19 +141,6 @@ static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio) drive->hwif->set_dma_mode(drive, pio + XFER_PIO_0); } -static void aec62xx_dma_lost_irq (ide_drive_t *drive) -{ - switch (HWIF(drive)->pci_dev->device) { - case PCI_DEVICE_ID_ARTOP_ATP860: - case PCI_DEVICE_ID_ARTOP_ATP860R: - case PCI_DEVICE_ID_ARTOP_ATP865: - case PCI_DEVICE_ID_ARTOP_ATP865R: - printk(" AEC62XX time out "); - default: - break; - } -} - static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const char *name) { int bus_speed = system_bus_clock(); @@ -195,8 +182,6 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) if (hwif->dma_base == 0) return; - hwif->dma_lost_irq = &aec62xx_dma_lost_irq; - if (dev->device == PCI_DEVICE_ID_ARTOP_ATP850UF) return; @@ -209,7 +194,7 @@ static void __devinit init_hwif_aec62xx(ide_hwif_t *hwif) } } -static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { +static const struct ide_port_info aec62xx_chipsets[] __devinitdata = { { /* 0 */ .name = "AEC6210", .init_chipset = init_chipset_aec62xx, @@ -268,12 +253,12 @@ static ide_pci_device_t aec62xx_chipsets[] __devinitdata = { * finds a device matching our IDE device tables. * * NOTE: since we're going to modify the 'name' field for AEC-6[26]80[R] - * chips, pass a local copy of 'struct pci_device_id' down the call chain. + * chips, pass a local copy of 'struct ide_port_info' down the call chain. */ - + static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; d = aec62xx_chipsets[idx]; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 8ee2b48d105..a607dd31a64 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/alim15x3.c Version 0.27 Aug 27 2007 + * linux/drivers/ide/pci/alim15x3.c Version 0.29 Sep 16 2007 * * Copyright (C) 1998-2000 Michel Aubry, Maintainer * Copyright (C) 1998-2000 Andrzej Krzysztofowicz, Maintainer @@ -492,6 +492,13 @@ static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const c * clear bit 7 */ pci_write_config_byte(dev, 0x4b, tmpbyte & 0x7F); + /* + * check m1533, 0x5e, bit 1~4 == 1001 => & 00011110 = 00010010 + */ + if (m5229_revision >= 0x20 && isa_dev) { + pci_read_config_byte(isa_dev, 0x5e, &tmpbyte); + chip_is_1543c_e = ((tmpbyte & 0x1e) == 0x12) ? 1: 0; + } goto out; } @@ -537,7 +544,30 @@ static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const c pci_write_config_byte(isa_dev, 0x79, tmpbyte | 0x02); } } + out: + /* + * CD_ROM DMA on (m5229, 0x53, bit0) + * Enable this bit even if we want to use PIO. + * PIO FIFO off (m5229, 0x53, bit1) + * The hardware will use 0x54h and 0x55h to control PIO FIFO. + * (Not on later devices it seems) + * + * 0x53 changes meaning on later revs - we must no touch + * bit 1 on them. Need to check if 0x20 is the right break. + */ + if (m5229_revision >= 0x20) { + pci_read_config_byte(dev, 0x53, &tmpbyte); + + if (m5229_revision <= 0x20) + tmpbyte = (tmpbyte & (~0x02)) | 0x01; + else if (m5229_revision == 0xc7 || m5229_revision == 0xc8) + tmpbyte |= 0x03; + else + tmpbyte |= 0x01; + + pci_write_config_byte(dev, 0x53, tmpbyte); + } pci_dev_put(north); pci_dev_put(isa_dev); local_irq_restore(flags); @@ -616,36 +646,8 @@ static u8 __devinit ata66_ali15x3(ide_hwif_t *hwif) if ((tmpbyte & (1 << hwif->channel)) == 0) cbl = ATA_CBL_PATA80; } - } else { - /* - * check m1533, 0x5e, bit 1~4 == 1001 => & 00011110 = 00010010 - */ - pci_read_config_byte(isa_dev, 0x5e, &tmpbyte); - chip_is_1543c_e = ((tmpbyte & 0x1e) == 0x12) ? 1: 0; } - /* - * CD_ROM DMA on (m5229, 0x53, bit0) - * Enable this bit even if we want to use PIO - * PIO FIFO off (m5229, 0x53, bit1) - * The hardware will use 0x54h and 0x55h to control PIO FIFO - * (Not on later devices it seems) - * - * 0x53 changes meaning on later revs - we must no touch - * bit 1 on them. Need to check if 0x20 is the right break - */ - - pci_read_config_byte(dev, 0x53, &tmpbyte); - - if(m5229_revision <= 0x20) - tmpbyte = (tmpbyte & (~0x02)) | 0x01; - else if (m5229_revision == 0xc7 || m5229_revision == 0xc8) - tmpbyte |= 0x03; - else - tmpbyte |= 0x01; - - pci_write_config_byte(dev, 0x53, tmpbyte); - local_irq_restore(flags); return cbl; @@ -664,31 +666,9 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) hwif->set_dma_mode = &ali_set_dma_mode; hwif->udma_filter = &ali_udma_filter; - /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ - if (m5229_revision <= 0xC4) - hwif->host_flags |= IDE_HFLAG_NO_LBA48_DMA; - if (hwif->dma_base == 0) return; - /* - * check in ->init_dma guarantees m5229_revision >= 0x20 here - */ - - if (m5229_revision == 0x20) - hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; - - if (m5229_revision <= 0x20) - hwif->ultra_mask = 0x00; /* no udma */ - else if (m5229_revision < 0xC2) - hwif->ultra_mask = ATA_UDMA2; - else if (m5229_revision == 0xC2 || m5229_revision == 0xC3) - hwif->ultra_mask = ATA_UDMA4; - else if (m5229_revision == 0xC4) - hwif->ultra_mask = ATA_UDMA5; - else - hwif->ultra_mask = ATA_UDMA6; - hwif->dma_setup = &ali15x3_dma_setup; if (hwif->cbl != ATA_CBL_PATA40_SHORT) @@ -766,7 +746,7 @@ static void __devinit init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) ide_setup_dma(hwif, dmabase, 8); } -static ide_pci_device_t ali15x3_chipset __devinitdata = { +static const struct ide_port_info ali15x3_chipset __devinitdata = { .name = "ALI15X3", .init_chipset = init_chipset_ali15x3, .init_hwif = init_hwif_ali15x3, @@ -792,15 +772,34 @@ static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_dev { }, }; - ide_pci_device_t *d = &ali15x3_chipset; + struct ide_port_info d = ali15x3_chipset; + u8 rev = dev->revision; if (pci_dev_present(ati_rs100)) printk(KERN_WARNING "alim15x3: ATI Radeon IGP Northbridge is not yet fully tested.\n"); + /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ + if (rev <= 0xC4) + d.host_flags |= IDE_HFLAG_NO_LBA48_DMA; + + if (rev >= 0x20) { + if (rev == 0x20) + d.host_flags |= IDE_HFLAG_NO_ATAPI_DMA; + + if (rev < 0xC2) + d.udma_mask = ATA_UDMA2; + else if (rev == 0xC2 || rev == 0xC3) + d.udma_mask = ATA_UDMA4; + else if (rev == 0xC4) + d.udma_mask = ATA_UDMA5; + else + d.udma_mask = ATA_UDMA6; + } + #if defined(CONFIG_SPARC64) - d->init_hwif = init_hwif_common_ali15x3; + d.init_hwif = init_hwif_common_ali15x3; #endif /* CONFIG_SPARC64 */ - return ide_setup_pci_device(dev, d); + return ide_setup_pci_device(dev, &d); } diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 7cafefbf6c1..8d4125ec252 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -77,7 +77,7 @@ static struct amd_ide_chip { }; static struct amd_ide_chip *amd_config; -static ide_pci_device_t *amd_chipset; +static const struct ide_port_info *amd_chipset; static unsigned int amd_80w; static unsigned int amd_clock; @@ -242,19 +242,12 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) { - int i; - if (hwif->irq == 0) /* 0 is bogus but will do for now */ hwif->irq = pci_get_legacy_ide_irq(hwif->pci_dev, hwif->channel); hwif->set_pio_mode = &amd_set_pio_mode; hwif->set_dma_mode = &amd_set_drive; - for (i = 0; i < 2; i++) { - hwif->drives[i].io_32bit = 1; - hwif->drives[i].unmask = 1; - } - if (!hwif->dma_base) return; @@ -270,16 +263,21 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) } } +#define IDE_HFLAGS_AMD \ + (IDE_HFLAG_PIO_NO_BLACKLIST | \ + IDE_HFLAG_PIO_NO_DOWNGRADE | \ + IDE_HFLAG_POST_SET_MODE | \ + IDE_HFLAG_IO_32BIT | \ + IDE_HFLAG_UNMASK_IRQS | \ + IDE_HFLAG_BOOTABLE) + #define DECLARE_AMD_DEV(name_str) \ { \ .name = name_str, \ .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \ - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | \ - IDE_HFLAG_PIO_NO_DOWNGRADE | \ - IDE_HFLAG_POST_SET_MODE | \ - IDE_HFLAG_BOOTABLE, \ + .host_flags = IDE_HFLAGS_AMD, \ .pio_mask = ATA_PIO5, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ @@ -291,16 +289,13 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) .init_chipset = init_chipset_amd74xx, \ .init_hwif = init_hwif_amd74xx, \ .enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \ - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | \ - IDE_HFLAG_PIO_NO_DOWNGRADE | \ - IDE_HFLAG_POST_SET_MODE | \ - IDE_HFLAG_BOOTABLE, \ + .host_flags = IDE_HFLAGS_AMD, \ .pio_mask = ATA_PIO5, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ } -static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { +static const struct ide_port_info amd74xx_chipsets[] __devinitdata = { /* 0 */ DECLARE_AMD_DEV("AMD7401"), /* 1 */ DECLARE_AMD_DEV("AMD7409"), /* 2 */ DECLARE_AMD_DEV("AMD7411"), diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 30784305307..ef8e0164ef7 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -189,8 +189,7 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif) hwif->dma_host_off = &atiixp_dma_host_off; } - -static ide_pci_device_t atiixp_pci_info[] __devinitdata = { +static const struct ide_port_info atiixp_pci_info[] __devinitdata = { { /* 0 */ .name = "ATIIXP", .init_hwif = init_hwif_atiixp, diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index f369645e4d1..4aa48104e0c 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -185,6 +185,8 @@ static u8 recovery_counts[4] = {16, 16, 16, 16}; /* Recovery count (encoded) */ #endif /* CONFIG_BLK_DEV_CMD640_ENHANCED */ +static DEFINE_SPINLOCK(cmd640_lock); + /* * These are initialized to point at the devices we control */ @@ -258,12 +260,12 @@ static u8 get_cmd640_reg_vlb (u16 reg) static u8 get_cmd640_reg(u16 reg) { - u8 b; unsigned long flags; + u8 b; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); b = __get_cmd640_reg(reg); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return b; } @@ -271,9 +273,9 @@ static void put_cmd640_reg(u16 reg, u8 val) { unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); __put_cmd640_reg(reg,val); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); } static int __init match_pci_cmd640_device (void) @@ -351,7 +353,7 @@ static int __init secondary_port_responding (void) { unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); outb_p(0x0a, 0x170 + IDE_SELECT_OFFSET); /* select drive0 */ udelay(100); @@ -359,11 +361,11 @@ static int __init secondary_port_responding (void) outb_p(0x1a, 0x170 + IDE_SELECT_OFFSET); /* select drive1 */ udelay(100); if ((inb_p(0x170 + IDE_SELECT_OFFSET) & 0x1f) != 0x1a) { - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 0; /* nothing responded */ } } - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 1; /* success */ } @@ -440,11 +442,11 @@ static void __init setup_device_ptrs (void) static void set_prefetch_mode (unsigned int index, int mode) { ide_drive_t *drive = cmd_drives[index]; + unsigned long flags; int reg = prefetch_regs[index]; u8 b; - unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); b = __get_cmd640_reg(reg); if (mode) { /* want prefetch on? */ #if CMD640_PREFETCH_MASKS @@ -460,7 +462,7 @@ static void set_prefetch_mode (unsigned int index, int mode) b |= prefetch_masks[index]; /* disable prefetch */ } __put_cmd640_reg(reg, b); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); } /* @@ -561,7 +563,7 @@ static void program_drive_counts (unsigned int index) /* * Now that everything is ready, program the new timings */ - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); /* * Program the address_setup clocks into ARTTIM reg, * and then the active/recovery counts into the DRWTIM reg @@ -570,7 +572,7 @@ static void program_drive_counts (unsigned int index) setup_count |= __get_cmd640_reg(arttim_regs[index]) & 0x3f; __put_cmd640_reg(arttim_regs[index], setup_count); __put_cmd640_reg(drwtim_regs[index], pack_nibbles(active_count, recovery_count)); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); } /* @@ -670,20 +672,20 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio) static int pci_conf1(void) { - u32 tmp; unsigned long flags; + u32 tmp; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); outb(0x01, 0xCFB); tmp = inl(0xCF8); outl(0x80000000, 0xCF8); if (inl(0xCF8) == 0x80000000) { outl(tmp, 0xCF8); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 1; } outl(tmp, 0xCF8); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 0; } @@ -691,15 +693,15 @@ static int pci_conf2(void) { unsigned long flags; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&cmd640_lock, flags); outb(0x00, 0xCFB); outb(0x00, 0xCF8); outb(0x00, 0xCFA); if (inb(0xCF8) == 0x00 && inb(0xCF8) == 0x00) { - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 1; } - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&cmd640_lock, flags); return 0; } diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index adee2ef6fd7..ea0143ef5fe 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -535,7 +535,6 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) hwif->ide_dma_test_irq = &cmd648_ide_dma_test_irq; break; case PCI_DEVICE_ID_CMD_646: - hwif->chipset = ide_cmd646; if (dev->revision == 0x01) { hwif->ide_dma_end = &cmd646_1_ide_dma_end; break; @@ -549,7 +548,7 @@ static void __devinit init_hwif_cmd64x(ide_hwif_t *hwif) } } -static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { +static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { { /* 0 */ .name = "CMD643", .init_chipset = init_chipset_cmd64x, @@ -573,6 +572,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { .init_chipset = init_chipset_cmd64x, .init_hwif = init_hwif_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, + .chipset = ide_cmd646, .host_flags = IDE_HFLAG_ABUSE_PREFETCH | IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, @@ -591,7 +591,7 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = { static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; d = cmd64x_chipsets[idx]; diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index aa98e817d38..0466462fd21 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -141,7 +141,7 @@ static void __devinit init_hwif_cs5520(ide_hwif_t *hwif) .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t cyrix_chipsets[] __devinitdata = { +static const struct ide_port_info cyrix_chipsets[] __devinitdata = { /* 0 */ DECLARE_CS_DEV("Cyrix 5510"), /* 1 */ DECLARE_CS_DEV("Cyrix 5520") }; @@ -154,9 +154,8 @@ static ide_pci_device_t cyrix_chipsets[] __devinitdata = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_hwif_t *hwif = NULL, *mate = NULL; - ata_index_t index; - ide_pci_device_t *d = &cyrix_chipsets[id->driver_data]; + const struct ide_port_info *d = &cyrix_chipsets[id->driver_data]; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; ide_setup_pci_noise(dev, d); @@ -172,29 +171,14 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic return -ENODEV; } - index.all = 0xf0f0; - /* * Now the chipset is configured we can let the core * do all the device setup for us */ - ide_pci_setup_ports(dev, d, 14, &index); - - if ((index.b.low & 0xf0) != 0xf0) - hwif = &ide_hwifs[index.b.low]; - if ((index.b.high & 0xf0) != 0xf0) - mate = &ide_hwifs[index.b.high]; - - if (hwif) - probe_hwif_init(hwif); - if (mate) - probe_hwif_init(mate); + ide_pci_setup_ports(dev, d, 14, &idx[0]); - if (hwif) - ide_proc_register_port(hwif); - if (mate) - ide_proc_register_port(mate); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index ba0c6eba024..599408952bd 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/cs5530.c Version 0.76 Aug 3 2007 + * linux/drivers/ide/pci/cs5530.c Version 0.77 Sep 24 2007 * * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2000 Mark Lord <mlord@pobox.com> @@ -146,7 +146,6 @@ static void cs5530_set_dma_mode(ide_drive_t *drive, const u8 mode) static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name) { struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; - unsigned long flags; if (pci_resource_start(dev, 4) == 0) return -EFAULT; @@ -171,9 +170,6 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch goto out; } - spin_lock_irqsave(&ide_lock, flags); - /* all CPUs (there should only be one CPU with this chipset) */ - /* * Enable BusMaster and MemoryWriteAndInvalidate for the cs5530: * --> OR 0x14 into 16-bit PCI COMMAND reg of function 0 of the cs5530 @@ -224,8 +220,6 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch pci_write_config_byte(master_0, 0x42, 0x00); pci_write_config_byte(master_0, 0x43, 0xc1); - spin_unlock_irqrestore(&ide_lock, flags); - out: pci_dev_put(master_0); pci_dev_put(cs5530_0); @@ -261,7 +255,7 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) hwif->udma_filter = cs5530_udma_filter; } -static ide_pci_device_t cs5530_chipset __devinitdata = { +static const struct ide_port_info cs5530_chipset __devinitdata = { .name = "CS5530", .init_chipset = init_chipset_cs5530, .init_hwif = init_hwif_cs5530, diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c index 5ac82ffa5c0..9094916e378 100644 --- a/drivers/ide/pci/cs5535.c +++ b/drivers/ide/pci/cs5535.c @@ -186,7 +186,7 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif) hwif->cbl = cs5535_cable_detect(hwif->pci_dev); } -static ide_pci_device_t cs5535_chipset __devinitdata = { +static const struct ide_port_info cs5535_chipset __devinitdata = { .name = "CS5535", .init_hwif = init_hwif_cs5535, .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE | diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index efc20bd97fd..3ef4fc10fe2 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -428,7 +428,6 @@ static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const c */ static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif) { - hwif->chipset = ide_cy82c693; hwif->set_pio_mode = &cy82c693_set_pio_mode; if (hwif->dma_base == 0) @@ -449,11 +448,12 @@ static void __devinit init_iops_cy82c693(ide_hwif_t *hwif) } } -static ide_pci_device_t cy82c693_chipset __devinitdata = { +static const struct ide_port_info cy82c693_chipset __devinitdata = { .name = "CY82C693", .init_chipset = init_chipset_cy82c693, .init_iops = init_iops_cy82c693, .init_hwif = init_hwif_cy82c693, + .chipset = ide_cy82c693, .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO4, diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c index 46f4a888c03..83829081640 100644 --- a/drivers/ide/pci/delkin_cb.c +++ b/drivers/ide/pci/delkin_cb.c @@ -80,7 +80,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id) hw.irq = dev->irq; hw.chipset = ide_pci; /* this enables IRQ sharing */ - rc = ide_register_hw_with_fixup(&hw, 0, &hwif, ide_undecoded_slave); + rc = ide_register_hw(&hw, &ide_undecoded_slave, 0, &hwif); if (rc < 0) { printk(KERN_ERR "delkin_cb: ide_register_hw failed (%d)\n", rc); pci_disable_device(dev); diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index 51165832e7f..f44d70852c3 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -54,37 +54,24 @@ __setup("all-generic-ide", ide_generic_all_on); module_param_named(all_generic_ide, ide_generic_all, bool, 0444); MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers."); -static void __devinit init_hwif_generic (ide_hwif_t *hwif) -{ - switch(hwif->pci_dev->device) { - case PCI_DEVICE_ID_UMC_UM8673F: - case PCI_DEVICE_ID_UMC_UM8886A: - case PCI_DEVICE_ID_UMC_UM8886BF: - hwif->irq = hwif->channel ? 15 : 14; - break; - default: - break; - } -} +#define IDE_HFLAGS_UMC (IDE_HFLAG_NO_DMA | IDE_HFLAG_FORCE_LEGACY_IRQS) -#define DECLARE_GENERIC_PCI_DEV(name_str, dma_setting) \ +#define DECLARE_GENERIC_PCI_DEV(name_str, extra_flags) \ { \ .name = name_str, \ - .init_hwif = init_hwif_generic, \ .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | \ - dma_setting | \ + extra_flags | \ IDE_HFLAG_BOOTABLE, \ .swdma_mask = ATA_SWDMA2, \ .mwdma_mask = ATA_MWDMA2, \ .udma_mask = ATA_UDMA6, \ } -static ide_pci_device_t generic_chipsets[] __devinitdata = { +static const struct ide_port_info generic_chipsets[] __devinitdata = { /* 0 */ DECLARE_GENERIC_PCI_DEV("Unknown", 0), { /* 1 */ .name = "NS87410", - .init_hwif = init_hwif_generic, .enablebits = {{0x43,0x08,0x08}, {0x47,0x08,0x08}}, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_BOOTABLE, @@ -95,16 +82,15 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { /* 2 */ DECLARE_GENERIC_PCI_DEV("SAMURAI", 0), /* 3 */ DECLARE_GENERIC_PCI_DEV("HT6565", 0), - /* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAG_NO_DMA), - /* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAG_NO_DMA), - /* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAG_NO_DMA), + /* 4 */ DECLARE_GENERIC_PCI_DEV("UM8673F", IDE_HFLAGS_UMC), + /* 5 */ DECLARE_GENERIC_PCI_DEV("UM8886A", IDE_HFLAGS_UMC), + /* 6 */ DECLARE_GENERIC_PCI_DEV("UM8886BF", IDE_HFLAGS_UMC), /* 7 */ DECLARE_GENERIC_PCI_DEV("HINT_IDE", 0), /* 8 */ DECLARE_GENERIC_PCI_DEV("VIA_IDE", IDE_HFLAG_NO_AUTODMA), /* 9 */ DECLARE_GENERIC_PCI_DEV("OPTI621V", IDE_HFLAG_NO_AUTODMA), { /* 10 */ .name = "VIA8237SATA", - .init_hwif = init_hwif_generic, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, @@ -118,7 +104,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { { /* 14 */ .name = "Revolution", - .init_hwif = init_hwif_generic, .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | IDE_HFLAG_OFF_BOARD, .swdma_mask = ATA_SWDMA2, @@ -138,7 +123,7 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &generic_chipsets[id->driver_data]; + const struct ide_port_info *d = &generic_chipsets[id->driver_data]; int ret = -ENODEV; /* Don't use the generic entry unless instructed to do so */ diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index 67af1a7dde3..ae6307fae4f 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -129,7 +129,7 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif) hwif->set_dma_mode = &hpt34x_set_mode; } -static ide_pci_device_t hpt34x_chipsets[] __devinitdata = { +static const struct ide_port_info hpt34x_chipsets[] __devinitdata = { { /* 0 */ .name = "HPT343", .init_chipset = init_chipset_hpt34x, @@ -158,7 +158,7 @@ static ide_pci_device_t hpt34x_chipsets[] __devinitdata = { static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d; + const struct ide_port_info *d; u16 pcicmd = 0; pci_read_config_word(dev, PCI_COMMAND, &pcicmd); diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 18f5b7ddaee..612b795241b 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1425,7 +1425,7 @@ static int __devinit hpt36x_init(struct pci_dev *dev, struct pci_dev *dev2) return 0; } -static ide_pci_device_t hpt366_chipsets[] __devinitdata = { +static const struct ide_port_info hpt366_chipsets[] __devinitdata = { { /* 0 */ .name = "HPT36x", .init_chipset = init_chipset_hpt366, @@ -1510,7 +1510,7 @@ static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_devic { struct hpt_info *info = NULL; struct pci_dev *dev2 = NULL; - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; u8 rev = dev->revision; diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index dfbe605120c..90b52ed37bf 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -193,7 +193,7 @@ static void __devinit init_hwif_it8213(ide_hwif_t *hwif) .udma_mask = ATA_UDMA6, \ } -static ide_pci_device_t it8213_chipsets[] __devinitdata = { +static const struct ide_port_info it8213_chipsets[] __devinitdata = { /* 0 */ DECLARE_ITE_DEV("IT8213"), }; diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index ec45b724720..5c997543531 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -95,7 +95,7 @@ struct it821x_dev /* * We allow users to force the card into non raid mode without - * flashing the alternative BIOS. This is also neccessary right now + * flashing the alternative BIOS. This is also necessary right now * for embedded platforms that cannot run a PC BIOS but are using this * device. */ @@ -564,7 +564,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) /* * Not in the docs but according to the reference driver - * this is neccessary. + * this is necessary. */ pci_read_config_byte(hwif->pci_dev, 0x08, &conf); @@ -638,7 +638,7 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t it821x_chipsets[] __devinitdata = { +static const struct ide_port_info it821x_chipsets[] __devinitdata = { /* 0 */ DECLARE_ITE_DEV("IT8212"), }; diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 2eeff670d9a..bdf64d99770 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -118,7 +118,7 @@ static void __devinit init_hwif_jmicron(ide_hwif_t *hwif) hwif->cbl = ata66_jmicron(hwif); } -static ide_pci_device_t jmicron_chipset __devinitdata = { +static const struct ide_port_info jmicron_chipset __devinitdata = { .name = "JMB", .init_hwif = init_hwif_jmicron, .host_flags = IDE_HFLAG_BOOTABLE, diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index d21b5892382..d4df4642dbb 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -260,7 +260,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) hwif->ide_dma_end = &ns87415_ide_dma_end; } -static ide_pci_device_t ns87415_chipset __devinitdata = { +static const struct ide_port_info ns87415_chipset __devinitdata = { .name = "NS87415", #ifdef CONFIG_SUPERIO .init_iops = init_iops_ns87415, diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index 3573ffeaaa3..8953d9c3926 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/opti621.c Version 0.8 Aug 27, 2007 + * linux/drivers/ide/pci/opti621.c Version 0.9 Sep 24, 2007 * * Copyright (C) 1996-1998 Linus Torvalds & authors (see below) */ @@ -133,6 +133,8 @@ static int reg_base; #define PIO_NOT_EXIST 254 #define PIO_DONT_KNOW 255 +static DEFINE_SPINLOCK(opti621_lock); + /* there are stored pio numbers from other calls of opti621_set_pio_mode */ static void compute_pios(ide_drive_t *drive, const u8 pio) /* Store values into drive->drive_data @@ -278,7 +280,7 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) second.recovery_time, drdy); #endif - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&opti621_lock, flags); reg_base = hwif->io_ports[IDE_DATA_OFFSET]; @@ -317,7 +319,7 @@ static void opti621_set_pio_mode(ide_drive_t *drive, const u8 pio) /* and read prefetch for both drives */ write_reg(misc, MISC_REG); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&opti621_lock, flags); } /* @@ -331,7 +333,7 @@ static void __devinit init_hwif_opti621 (ide_hwif_t *hwif) hwif->set_pio_mode = &opti621_set_pio_mode; } -static ide_pci_device_t opti621_chipsets[] __devinitdata = { +static const struct ide_port_info opti621_chipsets[] __devinitdata = { { /* 0 */ .name = "OPTI621", .init_hwif = init_hwif_opti621, diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index d1e7823454f..4234efeba60 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -513,7 +513,7 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev) .udma_mask = udma, \ } -static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { +static const struct ide_port_info pdcnew_chipsets[] __devinitdata = { /* 0 */ DECLARE_PDCNEW_DEV("PDC20268", ATA_UDMA5), /* 1 */ DECLARE_PDCNEW_DEV("PDC20269", ATA_UDMA6), /* 2 */ DECLARE_PDCNEW_DEV("PDC20270", ATA_UDMA5), @@ -534,7 +534,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = { static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d; + const struct ide_port_info *d; struct pci_dev *bridge = dev->bus->self; u8 idx = id->driver_data; diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 29306121dc4..e09742e2ba5 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -302,13 +302,6 @@ static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) { - struct pci_dev *dev = hwif->pci_dev; - - /* PDC20265 has problems with large LBA48 requests */ - if ((dev->device == PCI_DEVICE_ID_PROMISE_20267) || - (dev->device == PCI_DEVICE_ID_PROMISE_20265)) - hwif->rqsize = 256; - hwif->set_pio_mode = &pdc202xx_set_pio_mode; hwif->set_dma_mode = &pdc202xx_set_mode; @@ -382,7 +375,7 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, } } -#define DECLARE_PDC2026X_DEV(name_str, udma) \ +#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \ { \ .name = name_str, \ .init_chipset = init_chipset_pdc202xx, \ @@ -390,13 +383,14 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev, .init_dma = init_dma_pdc202xx, \ .extra = 48, \ .host_flags = IDE_HFLAG_ERROR_STOPS_FIFO | \ + extra_flags | \ IDE_HFLAG_OFF_BOARD, \ .pio_mask = ATA_PIO4, \ .mwdma_mask = ATA_MWDMA2, \ .udma_mask = udma, \ } -static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { +static const struct ide_port_info pdc202xx_chipsets[] __devinitdata = { { /* 0 */ .name = "PDC20246", .init_chipset = init_chipset_pdc202xx, @@ -410,10 +404,10 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { .udma_mask = ATA_UDMA2, }, - /* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4), - /* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4), - /* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5), - /* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5), + /* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4, 0), + /* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4, 0), + /* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5, IDE_HFLAG_RQSIZE_256), + /* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5, IDE_HFLAG_RQSIZE_256), }; /** @@ -427,7 +421,7 @@ static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = { static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d; + const struct ide_port_info *d; u8 idx = id->driver_data; d = &pdc202xx_chipsets[idx]; diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index ec0c6e96a21..9329d4a810e 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -396,7 +396,7 @@ static void __devinit init_hwif_ich(ide_hwif_t *hwif) .udma_mask = udma, \ } -static ide_pci_device_t piix_pci_info[] __devinitdata = { +static const struct ide_port_info piix_pci_info[] __devinitdata = { /* 0 */ DECLARE_PIIX_DEV("PIIXa", 0x00), /* no udma */ /* 1 */ DECLARE_PIIX_DEV("PIIXb", 0x00), /* no udma */ @@ -449,9 +449,7 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = { static int __devinit piix_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &piix_pci_info[id->driver_data]; - - return ide_setup_pci_device(dev, d); + return ide_setup_pci_device(dev, &piix_pci_info[id->driver_data]); } /** diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c index dd2583ef1ad..6b10ae260fa 100644 --- a/drivers/ide/pci/rz1000.c +++ b/drivers/ide/pci/rz1000.c @@ -35,13 +35,13 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) u16 reg; struct pci_dev *dev = hwif->pci_dev; - hwif->chipset = ide_rz1000; if (!pci_read_config_word (dev, 0x40, ®) && !pci_write_config_word(dev, 0x40, reg & 0xdfff)) { printk(KERN_INFO "%s: disabled chipset read-ahead " "(buggy RZ1000/RZ1001)\n", hwif->name); } else { - hwif->serialized = 1; + if (hwif->mate) + hwif->mate->serialized = hwif->serialized = 1; hwif->drives[0].no_unmask = 1; hwif->drives[1].no_unmask = 1; printk(KERN_INFO "%s: serialized, disabled unmasking " @@ -49,9 +49,10 @@ static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif) } } -static ide_pci_device_t rz1000_chipset __devinitdata = { +static const struct ide_port_info rz1000_chipset __devinitdata = { .name = "RZ100x", .init_hwif = init_hwif_rz1000, + .chipset = ide_rz1000, .host_flags = IDE_HFLAG_NO_DMA | IDE_HFLAG_BOOTABLE, }; diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index b2423e03bf3..d2c8b5524f2 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -372,7 +372,7 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif) hwif->ide_dma_end = &sc1200_ide_dma_end; } -static ide_pci_device_t sc1200_chipset __devinitdata = { +static const struct ide_port_info sc1200_chipset __devinitdata = { .name = "SC1200", .init_hwif = init_hwif_sc1200, .host_flags = IDE_HFLAG_SERIALIZE | diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index ae9b50331d2..ebb7132b9b8 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -538,12 +538,13 @@ static int setup_mmio_scc (struct pci_dev *dev, const char *name) /** * init_setup_scc - set up an SCC PATA Controller * @dev: PCI device - * @d: IDE PCI device + * @d: IDE port info * * Perform the initial set up for this device. */ -static int __devinit init_setup_scc(struct pci_dev *dev, ide_pci_device_t *d) +static int __devinit init_setup_scc(struct pci_dev *dev, + const struct ide_port_info *d) { unsigned long ctl_base; unsigned long dma_base; @@ -702,7 +703,7 @@ static void __devinit init_hwif_scc(ide_hwif_t *hwif) .pio_mask = ATA_PIO4, \ } -static ide_pci_device_t scc_chipsets[] __devinitdata = { +static const struct ide_port_info scc_chipsets[] __devinitdata = { /* 0 */ DECLARE_SCC_DEV("sccIDE"), }; @@ -717,9 +718,7 @@ static ide_pci_device_t scc_chipsets[] __devinitdata = { static int __devinit scc_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t *d = &scc_chipsets[id->driver_data]; - - return init_setup_scc(dev, d); + return init_setup_scc(dev, &scc_chipsets[id->driver_data]); } /** diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index a3d880e21d0..a7280311357 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -158,13 +158,6 @@ static void svwks_set_dma_mode(ide_drive_t *drive, const u8 speed) u8 ultra_enable = 0, ultra_timing = 0, dma_timing = 0; - /* If we are about to put a disk into UDMA mode we screwed up. - Our code assumes we never _ever_ do this on an OSB4 */ - - if(dev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4 && - drive->media == ide_disk && speed >= XFER_UDMA_0) - BUG(); - pci_read_config_byte(dev, (0x56|hwif->channel), &ultra_timing); pci_read_config_byte(dev, 0x54, &ultra_enable); @@ -373,7 +366,7 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) } } -static ide_pci_device_t serverworks_chipsets[] __devinitdata = { +static const struct ide_port_info serverworks_chipsets[] __devinitdata = { { /* 0 */ .name = "SvrWks OSB4", .init_chipset = init_chipset_svwks, @@ -430,7 +423,7 @@ static ide_pci_device_t serverworks_chipsets[] __devinitdata = { static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - ide_pci_device_t d; + struct ide_port_info d; u8 idx = id->driver_data; d = serverworks_chipsets[idx]; diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 5af74ea1d46..de820aa58cd 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -614,6 +614,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) void __iomem *virt_base; ide_hwif_t *hwif; int h; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; /* * Find an empty HWIF; if none available, return -ENOMEM. @@ -654,10 +655,12 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) } if (hwif->io_ports[IDE_DATA_OFFSET] != cmd_base) { + hw_regs_t hw; + /* Initialize the IO registers */ - sgiioc4_init_hwif_ports(&hwif->hw, cmd_base, ctl, irqport); - memcpy(hwif->io_ports, hwif->hw.io_ports, - sizeof (hwif->io_ports)); + memset(&hw, 0, sizeof(hw)); + sgiioc4_init_hwif_ports(&hw, cmd_base, ctl, irqport); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; } @@ -679,11 +682,10 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) ide_init_sgiioc4(hwif); - if (probe_hwif_init(hwif)) - return -EIO; + idx[0] = hwif->index; - /* Create /proc/ide entries */ - ide_proc_register_port(hwif); + if (ide_device_add(idx)) + return -EIO; return 0; } diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 689786df1ed..6d99441c605 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/siimage.c Version 1.17 Oct 18 2007 + * linux/drivers/ide/pci/siimage.c Version 1.18 Oct 18 2007 * * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat <alan@redhat.com> @@ -26,7 +26,7 @@ * * If you have strange problems with nVidia chipset systems please * see the SI support documentation and update your system BIOS - * if neccessary + * if necessary * * The Dell DRAC4 has some interesting features including effectively hot * unplugging/replugging the virtual CD interface when the DRAC is reset. @@ -57,8 +57,8 @@ static int pdev_is_sata(struct pci_dev *pdev) { - switch(pdev->device) - { +#ifdef CONFIG_BLK_DEV_IDE_SATA + switch(pdev->device) { case PCI_DEVICE_ID_SII_3112: case PCI_DEVICE_ID_SII_1210SA: return 1; @@ -66,9 +66,10 @@ static int pdev_is_sata(struct pci_dev *pdev) return 0; } BUG(); +#endif return 0; } - + /** * is_sata - check if hwif is SATA * @hwif: interface to check @@ -136,7 +137,7 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r) * SI3112 SATA controller life is a bit simpler. */ -static u8 sil_udma_filter(ide_drive_t *drive) +static u8 sil_pata_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; unsigned long base = (unsigned long) hwif->hwif_data; @@ -147,23 +148,23 @@ static u8 sil_udma_filter(ide_drive_t *drive) else pci_read_config_byte(hwif->pci_dev, 0x8A, &scsc); - if (is_sata(hwif)) { - mask = strstr(drive->id->model, "Maxtor") ? 0x3f : 0x7f; - goto out; - } - if ((scsc & 0x30) == 0x10) /* 133 */ - mask = 0x7f; + mask = ATA_UDMA6; else if ((scsc & 0x30) == 0x20) /* 2xPCI */ - mask = 0x7f; + mask = ATA_UDMA6; else if ((scsc & 0x30) == 0x00) /* 100 */ - mask = 0x3f; + mask = ATA_UDMA5; else /* Disabled ? */ BUG(); -out: + return mask; } +static u8 sil_sata_udma_filter(ide_drive_t *drive) +{ + return strstr(drive->id->model, "Maxtor") ? ATA_UDMA5 : ATA_UDMA6; +} + /** * sil_set_pio_mode - set host controller for PIO mode * @drive: drive @@ -340,10 +341,11 @@ static int siimage_io_ide_dma_test_irq (ide_drive_t *drive) static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - unsigned long base = (unsigned long)hwif->hwif_data; unsigned long addr = siimage_selreg(hwif, 0x1); if (SATA_ERROR_REG) { + unsigned long base = (unsigned long)hwif->hwif_data; + u32 ext_stat = readl((void __iomem *)(base + 0x10)); u8 watchdog = 0; if (ext_stat & ((hwif->channel) ? 0x40 : 0x10)) { @@ -376,7 +378,7 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) } /** - * siimage_busproc - bus isolation ioctl + * sil_sata_busproc - bus isolation IOCTL * @drive: drive to isolate/restore * @state: bus state to set * @@ -384,8 +386,8 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) * SATA controller the work required is quite limited, we * just have to clean up the statistics */ - -static int siimage_busproc (ide_drive_t * drive, int state) + +static int sil_sata_busproc(ide_drive_t * drive, int state) { ide_hwif_t *hwif = HWIF(drive); u32 stat_config = 0; @@ -417,14 +419,14 @@ static int siimage_busproc (ide_drive_t * drive, int state) } /** - * siimage_reset_poll - wait for sata reset + * sil_sata_reset_poll - wait for SATA reset * @drive: drive we are resetting * * Poll the SATA phy and see whether it has come back from the dead * yet. */ - -static int siimage_reset_poll (ide_drive_t *drive) + +static int sil_sata_reset_poll(ide_drive_t *drive) { if (SATA_STATUS_REG) { ide_hwif_t *hwif = HWIF(drive); @@ -436,27 +438,22 @@ static int siimage_reset_poll (ide_drive_t *drive) HWGROUP(drive)->polling = 0; return ide_started; } - return 0; - } else { - return 0; } + + return 0; } /** - * siimage_pre_reset - reset hook + * sil_sata_pre_reset - reset hook * @drive: IDE device being reset * * For the SATA devices we need to handle recalibration/geometry * differently */ - -static void siimage_pre_reset (ide_drive_t *drive) -{ - if (drive->media != ide_disk) - return; - if (is_sata(HWIF(drive))) - { +static void sil_sata_pre_reset(ide_drive_t *drive) +{ + if (drive->media == ide_disk) { drive->special.b.set_geometry = 0; drive->special.b.recalibrate = 0; } @@ -502,7 +499,6 @@ static void siimage_reset (ide_drive_t *drive) drive->failures++; } } - } /** @@ -758,16 +754,11 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) hwif->sata_misc[SATA_IEN_OFFSET] = base + 0x148; } - hw.irq = hwif->pci_dev->irq; + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); - memcpy(&hwif->hw, &hw, sizeof(hw)); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->hw.io_ports)); + hwif->irq = dev->irq; - hwif->irq = hw.irq; - - base = (unsigned long) addr; - - hwif->dma_base = base + (ch ? 0x08 : 0x00); + hwif->dma_base = (unsigned long)addr + (ch ? 0x08 : 0x00); hwif->mmio = 1; } @@ -864,28 +855,31 @@ static u8 __devinit ata66_siimage(ide_hwif_t *hwif) static void __devinit init_hwif_siimage(ide_hwif_t *hwif) { + u8 sata = is_sata(hwif); + hwif->resetproc = &siimage_reset; hwif->set_pio_mode = &sil_set_pio_mode; hwif->set_dma_mode = &sil_set_dma_mode; - hwif->reset_poll = &siimage_reset_poll; - hwif->pre_reset = &siimage_pre_reset; - hwif->udma_filter = &sil_udma_filter; - if(is_sata(hwif)) { + if (sata) { static int first = 1; - hwif->busproc = &siimage_busproc; + hwif->busproc = &sil_sata_busproc; + hwif->reset_poll = &sil_sata_reset_poll; + hwif->pre_reset = &sil_sata_pre_reset; + hwif->udma_filter = &sil_sata_udma_filter; if (first) { printk(KERN_INFO "siimage: For full SATA support you should use the libata sata_sil module.\n"); first = 0; } - } + } else + hwif->udma_filter = &sil_pata_udma_filter; if (hwif->dma_base == 0) return; - if (is_sata(hwif)) + if (sata) hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA; if (hwif->cbl != ATA_CBL_PATA40_SHORT) @@ -911,7 +905,7 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) .udma_mask = ATA_UDMA6, \ } -static ide_pci_device_t siimage_chipsets[] __devinitdata = { +static const struct ide_port_info siimage_chipsets[] __devinitdata = { /* 0 */ DECLARE_SII_DEV("SiI680"), /* 1 */ DECLARE_SII_DEV("SiI3112 Serial ATA"), /* 2 */ DECLARE_SII_DEV("Adaptec AAR-1210SA") diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index c1d280b0639..6b7bb53acef 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -264,7 +264,7 @@ static void sis_ata133_program_timings(ide_drive_t *drive, const u8 mode) if (mode >= XFER_MW_DMA_0) { t1 &= ~0x04; /* disable UDMA */ idx = mode - XFER_MW_DMA_0 + 5; - } + } else idx = mode - XFER_PIO_0; t1 |= ini_time_value[clk][idx] << 12; t1 |= act_time_value[clk][idx] << 16; @@ -579,7 +579,7 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif) hwif->cbl = ata66_sis5513(hwif); } -static ide_pci_device_t sis5513_chipset __devinitdata = { +static const struct ide_port_info sis5513_chipset __devinitdata = { .name = "SIS5513", .init_chipset = init_chipset_sis5513, .init_hwif = init_hwif_sis5513, diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 0dce459b126..147d783f752 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -361,13 +361,6 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) hwif->selectproc = &sl82c105_selectproc; hwif->resetproc = &sl82c105_resetproc; - /* - * We support 32-bit I/O on this interface, and - * it doesn't have problems with interrupts. - */ - hwif->drives[0].io_32bit = hwif->drives[1].io_32bit = 1; - hwif->drives[0].unmask = hwif->drives[1].unmask = 1; - if (!hwif->dma_base) return; @@ -394,12 +387,15 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) hwif->serialized = hwif->mate->serialized = 1; } -static ide_pci_device_t sl82c105_chipset __devinitdata = { +static const struct ide_port_info sl82c105_chipset __devinitdata = { .name = "W82C105", .init_chipset = init_chipset_sl82c105, .init_hwif = init_hwif_sl82c105, .enablebits = {{0x40,0x01,0x01}, {0x40,0x10,0x10}}, - .host_flags = IDE_HFLAG_NO_AUTODMA | IDE_HFLAG_BOOTABLE, + .host_flags = IDE_HFLAG_IO_32BIT | + IDE_HFLAG_UNMASK_IRQS | + IDE_HFLAG_NO_AUTODMA | + IDE_HFLAG_BOOTABLE, .pio_mask = ATA_PIO5, }; diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 4f22dffdf8e..eb4445b229e 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/slc90e66.c Version 0.18 Aug 9, 2007 + * linux/drivers/ide/pci/slc90e66.c Version 0.19 Sep 24, 2007 * * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> @@ -21,6 +21,8 @@ #include <asm/io.h> +static DEFINE_SPINLOCK(slc90e66_lock); + static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) { ide_hwif_t *hwif = HWIF(drive); @@ -40,7 +42,7 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) { 2, 1 }, { 2, 3 }, }; - spin_lock_irqsave(&ide_lock, flags); + spin_lock_irqsave(&slc90e66_lock, flags); pci_read_config_word(dev, master_port, &master_data); if (pio > 1) @@ -71,7 +73,7 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) pci_write_config_word(dev, master_port, master_data); if (is_slave) pci_write_config_byte(dev, slave_port, slave_data); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&slc90e66_lock, flags); } static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) @@ -146,7 +148,7 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; } -static ide_pci_device_t slc90e66_chipset __devinitdata = { +static const struct ide_port_info slc90e66_chipset __devinitdata = { .name = "SLC90E66", .init_hwif = init_hwif_slc90e66, .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}}, diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 631506e9b5d..a66ebd14664 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -218,7 +218,7 @@ static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev, return err; } -static ide_pci_device_t tc86c001_chipset __devinitdata = { +static const struct ide_port_info tc86c001_chipset __devinitdata = { .name = "TC86C001", .init_chipset = init_chipset_tc86c001, .init_hwif = init_hwif_tc86c001, diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index 30b52f62699..a227c41d23a 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -102,7 +102,7 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif) hwif->set_dma_mode = &triflex_set_mode; } -static ide_pci_device_t triflex_device __devinitdata = { +static const struct ide_port_info triflex_device __devinitdata = { .name = "TRIFLEX", .init_hwif = init_hwif_triflex, .enablebits = {{0x80, 0x01, 0x01}, {0x80, 0x02, 0x02}}, diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index 140d486f623..5011ba22e36 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -250,7 +250,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) u8 reg = 0; struct pci_dev *dev = hwif->pci_dev; - hwif->chipset = ide_trm290; cfgbase = pci_resource_start(dev, 4); if ((dev->class & 5) && cfgbase) { hwif->config_data = cfgbase; @@ -320,9 +319,10 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif) #endif } -static ide_pci_device_t trm290_chipset __devinitdata = { +static const struct ide_port_info trm290_chipset __devinitdata = { .name = "TRM290", .init_hwif = init_hwif_trm290, + .chipset = ide_trm290, .host_flags = IDE_HFLAG_NO_ATAPI_DMA | #if 0 /* play it safe for now */ IDE_HFLAG_TRUST_BIOS_FOR_DMA | diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index c8022a92a0e..a0d3c16b68e 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -1,6 +1,6 @@ /* * - * Version 3.49 + * Version 3.50 * * VIA IDE driver for Linux. Supported southbridges: * @@ -422,65 +422,40 @@ static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif) static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) { - struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev); - int i; - hwif->set_pio_mode = &via_set_pio_mode; hwif->set_dma_mode = &via_set_drive; -#ifdef CONFIG_PPC_CHRP - if(machine_is(chrp) && _chrp_type == _CHRP_Pegasos) { - hwif->irq = hwif->channel ? 15 : 14; - } -#endif - - for (i = 0; i < 2; i++) { - hwif->drives[i].io_32bit = 1; - hwif->drives[i].unmask = (vdev->via_config->flags & VIA_NO_UNMASK) ? 0 : 1; - } - if (!hwif->dma_base) return; - hwif->ultra_mask = vdev->via_config->udma_mask; - if (hwif->cbl != ATA_CBL_PATA40_SHORT) hwif->cbl = via82cxxx_cable_detect(hwif); } -static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = { - { /* 0 */ - .name = "VP_IDE", - .init_chipset = init_chipset_via82cxxx, - .init_hwif = init_hwif_via82cxxx, - .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | - IDE_HFLAG_PIO_NO_DOWNGRADE | - IDE_HFLAG_POST_SET_MODE | - IDE_HFLAG_NO_AUTODMA | - IDE_HFLAG_BOOTABLE, - .pio_mask = ATA_PIO5, - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, - },{ /* 1 */ - .name = "VP_IDE", - .init_chipset = init_chipset_via82cxxx, - .init_hwif = init_hwif_via82cxxx, - .enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}}, - .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | - IDE_HFLAG_PIO_NO_DOWNGRADE | - IDE_HFLAG_POST_SET_MODE | - IDE_HFLAG_BOOTABLE, - .pio_mask = ATA_PIO5, - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, - } +static const struct ide_port_info via82cxxx_chipset __devinitdata = { + .name = "VP_IDE", + .init_chipset = init_chipset_via82cxxx, + .init_hwif = init_hwif_via82cxxx, + .enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } }, + .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | + IDE_HFLAG_PIO_NO_DOWNGRADE | + IDE_HFLAG_POST_SET_MODE | + IDE_HFLAG_IO_32BIT | + IDE_HFLAG_BOOTABLE, + .pio_mask = ATA_PIO5, + .swdma_mask = ATA_SWDMA2, + .mwdma_mask = ATA_MWDMA2, }; static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct pci_dev *isa = NULL; struct via_isa_bridge *via_config; + u8 idx = id->driver_data; + struct ide_port_info d; + + d = via82cxxx_chipset; + /* * Find the ISA bridge and check we know what it is. */ @@ -490,7 +465,23 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n"); return -ENODEV; } - return ide_setup_pci_device(dev, &via82cxxx_chipsets[id->driver_data]); + + if (idx == 0) + d.host_flags |= IDE_HFLAG_NO_AUTODMA; + else + d.enablebits[1].reg = d.enablebits[0].reg = 0; + + if ((via_config->flags & VIA_NO_UNMASK) == 0) + d.host_flags |= IDE_HFLAG_UNMASK_IRQS; + +#ifdef CONFIG_PPC_CHRP + if (machine_is(chrp) && _chrp_type == _CHRP_Pegasos) + d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS; +#endif + + d.udma_mask = via_config->udma_mask; + + return ide_setup_pci_device(dev, &d); } static const struct pci_device_id via_pci_tbl[] = { diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c index df2e92034f5..5f0da35ab5a 100644 --- a/drivers/ide/ppc/mpc8xx.c +++ b/drivers/ide/ppc/mpc8xx.c @@ -316,8 +316,8 @@ m8xx_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, ide_hwifs[data_port].pio_mask = ATA_PIO4; ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode; + ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack; - hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack; /* Enable Harddisk Interrupt, * and make it edge sensitive */ @@ -402,8 +402,8 @@ void m8xx_ide_init_hwif_ports (hw_regs_t *hw, ide_hwifs[data_port].pio_mask = ATA_PIO4; ide_hwifs[data_port].set_pio_mode = m8xx_ide_set_pio_mode; + ide_hwifs[data_port].ack_intr = (ide_ack_intr_t *)ide_interrupt_ack; - hw->ack_intr = (ide_ack_intr_t *) ide_interrupt_ack; /* Enable Harddisk Interrupt, * and make it edge sensitive */ diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index c5547935676..816b5311dad 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1039,6 +1039,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) { struct device_node *np = pmif->node; const int *bidp; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + hw_regs_t hw; pmif->cable_80 = 0; pmif->broken_dma = pmif->broken_dma_warn = 0; @@ -1124,8 +1126,9 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) /* Tell common code _not_ to mess with resources */ hwif->mmio = 1; hwif->hwif_data = pmif; - pmac_ide_init_hwif_ports(&hwif->hw, pmif->regbase, 0, &hwif->irq); - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); + memset(&hw, 0, sizeof(hw)); + pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, &hwif->irq); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->chipset = ide_pmac; hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET] || pmif->mediabay; hwif->hold = pmif->mediabay; @@ -1163,10 +1166,9 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) pmac_ide_setup_dma(pmif, hwif); #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ - /* We probe the hwif now */ - probe_hwif_init(hwif); + idx[0] = hwif->index; - ide_proc_register_port(hwif); + ide_device_add(idx); return 0; } diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index fff567bcedb..02d14bf85ab 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -147,15 +147,15 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name) #ifdef CONFIG_BLK_DEV_IDEDMA_PCI /** * ide_get_or_set_dma_base - setup BMIBA - * @d: IDE pci device data - * @hwif: Interface + * @d: IDE port info + * @hwif: IDE interface * * Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space. * Where a device has a partner that is already in DMA mode we check * and enforce IDE simplex rules. */ -static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hwif) +static unsigned long ide_get_or_set_dma_base(const struct ide_port_info *d, ide_hwif_t *hwif) { unsigned long dma_base = 0; struct pci_dev *dev = hwif->pci_dev; @@ -225,10 +225,11 @@ static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hw } #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ -void ide_setup_pci_noise (struct pci_dev *dev, ide_pci_device_t *d) +void ide_setup_pci_noise(struct pci_dev *dev, const struct ide_port_info *d) { - printk(KERN_INFO "%s: IDE controller at PCI slot %s\n", - d->name, pci_name(dev)); + printk(KERN_INFO "%s: IDE controller (0x%04x:0x%04x rev 0x%02x) at " + " PCI slot %s\n", d->name, dev->vendor, dev->device, + dev->revision, pci_name(dev)); } EXPORT_SYMBOL_GPL(ide_setup_pci_noise); @@ -237,15 +238,15 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_noise); /** * ide_pci_enable - do PCI enables * @dev: PCI device - * @d: IDE pci device data + * @d: IDE port info * * Enable the IDE PCI device. We attempt to enable the device in full * but if that fails then we only need BAR4 so we will enable that. * * Returns zero on success or an error code */ - -static int ide_pci_enable(struct pci_dev *dev, ide_pci_device_t *d) + +static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d) { int ret; @@ -260,9 +261,9 @@ static int ide_pci_enable(struct pci_dev *dev, ide_pci_device_t *d) } /* - * assume all devices can do 32-bit dma for now. we can add a - * dma mask field to the ide_pci_device_t if we need it (or let - * lower level driver set the dma mask) + * assume all devices can do 32-bit DMA for now, we can add + * a DMA mask field to the struct ide_port_info if we need it + * (or let lower level driver set the DMA mask) */ ret = pci_set_dma_mask(dev, DMA_32BIT_MASK); if (ret < 0) { @@ -284,13 +285,13 @@ out: /** * ide_pci_configure - configure an unconfigured device * @dev: PCI device - * @d: IDE pci device data + * @d: IDE port info * * Enable and configure the PCI device we have been passed. * Returns zero on success or an error code. */ - -static int ide_pci_configure(struct pci_dev *dev, ide_pci_device_t *d) + +static int ide_pci_configure(struct pci_dev *dev, const struct ide_port_info *d) { u16 pcicmd = 0; /* @@ -318,15 +319,15 @@ static int ide_pci_configure(struct pci_dev *dev, ide_pci_device_t *d) /** * ide_pci_check_iomem - check a register is I/O - * @dev: pci device - * @d: ide_pci_device - * @bar: bar number + * @dev: PCI device + * @d: IDE port info + * @bar: BAR number * * Checks if a BAR is configured and points to MMIO space. If so * print an error and return an error code. Otherwise return 0 */ - -static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar) + +static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *d, int bar) { ulong flags = pci_resource_flags(dev, bar); @@ -348,7 +349,7 @@ static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar /** * ide_hwif_configure - configure an IDE interface * @dev: PCI device holding interface - * @d: IDE pci data + * @d: IDE port info * @mate: Paired interface if any * * Perform the initial set up for the hardware interface structure. This @@ -357,8 +358,8 @@ static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar * * Returns the new hardware interface structure, or NULL on a failure */ - -static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *mate, int port, int irq) + +static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, const struct ide_port_info *d, ide_hwif_t *mate, int port, int irq) { unsigned long ctl = 0, base = 0; ide_hwif_t *hwif; @@ -387,19 +388,20 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, return NULL; /* no room in ide_hwifs[] */ if (hwif->io_ports[IDE_DATA_OFFSET] != base || hwif->io_ports[IDE_CONTROL_OFFSET] != (ctl | 2)) { - memset(&hwif->hw, 0, sizeof(hwif->hw)); -#ifndef IDE_ARCH_OBSOLETE_INIT - ide_std_init_ports(&hwif->hw, base, (ctl | 2)); - hwif->hw.io_ports[IDE_IRQ_OFFSET] = 0; + hw_regs_t hw; + + memset(&hw, 0, sizeof(hw)); +#ifndef CONFIG_IDE_ARCH_OBSOLETE_INIT + ide_std_init_ports(&hw, base, ctl | 2); #else - ide_init_hwif_ports(&hwif->hw, base, (ctl | 2), NULL); + ide_init_hwif_ports(&hw, base, ctl | 2, NULL); #endif - memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports)); + memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports)); hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; } - hwif->chipset = ide_pci; + hwif->chipset = d->chipset ? d->chipset : ide_pci; hwif->pci_dev = dev; - hwif->cds = (struct ide_pci_device_s *) d; + hwif->cds = d; hwif->channel = port; if (!hwif->irq) @@ -414,21 +416,17 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, /** * ide_hwif_setup_dma - configure DMA interface * @dev: PCI device - * @d: IDE pci data - * @hwif: Hardware interface we are configuring + * @d: IDE port info + * @hwif: IDE interface * * Set up the DMA base for the interface. Enable the master bits as * necessary and attempt to bring the device DMA into a ready to use * state */ - -#ifndef CONFIG_BLK_DEV_IDEDMA_PCI -static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) -{ -} -#else -static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) + +static void ide_hwif_setup_dma(struct pci_dev *dev, const struct ide_port_info *d, ide_hwif_t *hwif) { +#ifdef CONFIG_BLK_DEV_IDEDMA_PCI u16 pcicmd; pci_read_config_word(dev, PCI_COMMAND, &pcicmd); @@ -460,13 +458,13 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi "(BIOS)\n", hwif->name, d->name); } } -} #endif /* CONFIG_BLK_DEV_IDEDMA_PCI*/ +} /** * ide_setup_pci_controller - set up IDE PCI * @dev: PCI device - * @d: IDE PCI data + * @d: IDE port info * @noisy: verbose flag * @config: returned as 1 if we configured the hardware * @@ -474,8 +472,8 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi * up the PCI side of the device, checks that the device is enabled * and enables it if need be */ - -static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, int noisy, int *config) + +static int ide_setup_pci_controller(struct pci_dev *dev, const struct ide_port_info *d, int noisy, int *config) { int ret; u16 pcicmd; @@ -500,9 +498,6 @@ static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, in printk(KERN_INFO "%s: device enabled (Linux)\n", d->name); } - if (noisy) - printk(KERN_INFO "%s: chipset revision %d\n", - d->name, dev->revision); out: return ret; } @@ -510,9 +505,9 @@ out: /** * ide_pci_setup_ports - configure ports/devices on PCI IDE * @dev: PCI device - * @d: IDE pci device info + * @d: IDE port info * @pciirq: IRQ line - * @index: ata index to update + * @idx: ATA index table to update * * Scan the interfaces attached to this device and do any * necessary per port setup. Attach the devices and ask the @@ -522,26 +517,25 @@ out: * but is also used directly as a helper function by some controllers * where the chipset setup is not the default PCI IDE one. */ - -void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, ata_index_t *index) + +void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d, int pciirq, u8 *idx) { int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; - int at_least_one_hwif_enabled = 0; ide_hwif_t *hwif, *mate = NULL; u8 tmp; - index->all = 0xf0f0; - /* * Set up the IDE ports */ - + for (port = 0; port < channels; ++port) { - ide_pci_enablebit_t *e = &(d->enablebits[port]); - + const ide_pci_enablebit_t *e = &(d->enablebits[port]); + if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || - (tmp & e->mask) != e->val)) + (tmp & e->mask) != e->val)) { + printk(KERN_INFO "%s: IDE port disabled\n", d->name); continue; /* port not enabled */ + } if ((hwif = ide_hwif_configure(dev, d, mate, port, pciirq)) == NULL) continue; @@ -549,11 +543,7 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a /* setup proper ancestral information */ hwif->gendev.parent = &dev->dev; - if (hwif->channel) { - index->b.high = hwif->index; - } else { - index->b.low = hwif->index; - } + *(idx + port) = hwif->index; if (d->init_iops) @@ -562,15 +552,28 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0) ide_hwif_setup_dma(dev, d, hwif); - if ((d->host_flags & IDE_HFLAG_LEGACY_IRQS) && hwif->irq == 0) + if ((!hwif->irq && (d->host_flags & IDE_HFLAG_LEGACY_IRQS)) || + (d->host_flags & IDE_HFLAG_FORCE_LEGACY_IRQS)) hwif->irq = port ? 15 : 14; + hwif->fixup = d->fixup; + hwif->host_flags = d->host_flags; hwif->pio_mask = d->pio_mask; if ((d->host_flags & IDE_HFLAG_SERIALIZE) && hwif->mate) hwif->mate->serialized = hwif->serialized = 1; + if (d->host_flags & IDE_HFLAG_IO_32BIT) { + hwif->drives[0].io_32bit = 1; + hwif->drives[1].io_32bit = 1; + } + + if (d->host_flags & IDE_HFLAG_UNMASK_IRQS) { + hwif->drives[0].unmask = 1; + hwif->drives[1].unmask = 1; + } + if (hwif->dma_base) { hwif->swdma_mask = d->swdma_mask; hwif->mwdma_mask = d->mwdma_mask; @@ -580,6 +583,9 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a hwif->drives[0].autotune = 1; hwif->drives[1].autotune = 1; + if (d->host_flags & IDE_HFLAG_RQSIZE_256) + hwif->rqsize = 256; + if (d->init_hwif) /* Call chipset-specific routine * for each enabled hwif @@ -587,10 +593,7 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a d->init_hwif(hwif); mate = hwif; - at_least_one_hwif_enabled = 1; } - if (!at_least_one_hwif_enabled) - printk(KERN_INFO "%s: neither IDE port enabled (BIOS)\n", d->name); } EXPORT_SYMBOL_GPL(ide_pci_setup_ports); @@ -602,13 +605,13 @@ EXPORT_SYMBOL_GPL(ide_pci_setup_ports); * * One thing that is not standardized is the location of the * primary/secondary interface "enable/disable" bits. For chipsets that - * we "know" about, this information is in the ide_pci_device_t struct; + * we "know" about, this information is in the struct ide_port_info; * for all other chipsets, we just assume both interfaces are enabled. */ -static int do_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d, - ata_index_t *index, u8 noisy) +static int do_ide_setup_pci_device(struct pci_dev *dev, + const struct ide_port_info *d, + u8 *idx, u8 noisy) { - static ata_index_t ata_index = { .b = { .low = 0xff, .high = 0xff } }; int tried_config = 0; int pciirq, ret; @@ -658,51 +661,35 @@ static int do_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d, /* FIXME: silent failure can happen */ - *index = ata_index; - ide_pci_setup_ports(dev, d, pciirq, index); + ide_pci_setup_ports(dev, d, pciirq, idx); out: return ret; } -int ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d) +int ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d) { - ide_hwif_t *hwif = NULL, *mate = NULL; - ata_index_t index_list; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int ret; - ret = do_ide_setup_pci_device(dev, d, &index_list, 1); - if (ret < 0) - goto out; + ret = do_ide_setup_pci_device(dev, d, &idx[0], 1); - if ((index_list.b.low & 0xf0) != 0xf0) - hwif = &ide_hwifs[index_list.b.low]; - if ((index_list.b.high & 0xf0) != 0xf0) - mate = &ide_hwifs[index_list.b.high]; + if (ret >= 0) + ide_device_add(idx); - if (hwif) - probe_hwif_init_with_fixup(hwif, d->fixup); - if (mate) - probe_hwif_init_with_fixup(mate, d->fixup); - - if (hwif) - ide_proc_register_port(hwif); - if (mate) - ide_proc_register_port(mate); -out: return ret; } EXPORT_SYMBOL_GPL(ide_setup_pci_device); int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, - ide_pci_device_t *d) + const struct ide_port_info *d) { struct pci_dev *pdev[] = { dev1, dev2 }; - ata_index_t index_list[2]; int ret, i; + u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; for (i = 0; i < 2; i++) { - ret = do_ide_setup_pci_device(pdev[i], d, index_list + i, !i); + ret = do_ide_setup_pci_device(pdev[i], d, &idx[i*2], !i); /* * FIXME: Mom, mom, they stole me the helper function to undo * do_ide_setup_pci_device() on the first device! @@ -711,25 +698,7 @@ int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, goto out; } - for (i = 0; i < 2; i++) { - u8 idx[2] = { index_list[i].b.low, index_list[i].b.high }; - int j; - - for (j = 0; j < 2; j++) { - if ((idx[j] & 0xf0) != 0xf0) - probe_hwif_init(ide_hwifs + idx[j]); - } - } - - for (i = 0; i < 2; i++) { - u8 idx[2] = { index_list[i].b.low, index_list[i].b.high }; - int j; - - for (j = 0; j < 2; j++) { - if ((idx[j] & 0xf0) != 0xf0) - ide_proc_register_port(ide_hwifs + idx[j]); - } - } + ide_device_add(idx); out: return ret; } @@ -754,9 +723,6 @@ static LIST_HEAD(ide_pci_drivers); * hands the controllers off to the core PCI code to do the rest of * the work. * - * The driver_data of the driver table must point to an ide_pci_device_t - * describing the interface. - * * Returns are the same as for pci_register_driver */ diff --git a/drivers/ieee1394/dma.c b/drivers/ieee1394/dma.c index 45d60558192..25e113b50d8 100644 --- a/drivers/ieee1394/dma.c +++ b/drivers/ieee1394/dma.c @@ -111,7 +111,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, unsigned long va = (unsigned long)dma->kvirt + (i << PAGE_SHIFT); - dma->sglist[i].page = vmalloc_to_page((void *)va); + sg_set_page(&dma->sglist[i], vmalloc_to_page((void *)va)); dma->sglist[i].length = PAGE_SIZE; } diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 1b353b964b3..d5dfe11aa5c 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -1466,7 +1466,7 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb, cmd->dma_size = sgpnt[0].length; cmd->dma_type = CMD_DMA_PAGE; cmd->cmd_dma = dma_map_page(hi->host->device.parent, - sgpnt[0].page, sgpnt[0].offset, + sg_page(&sgpnt[0]), sgpnt[0].offset, cmd->dma_size, cmd->dma_dir); orb->data_descriptor_lo = cmd->cmd_dma; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 93644f82592..d08fb30768b 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2797,11 +2797,12 @@ static void cma_remove_one(struct ib_device *device) static int cma_init(void) { - int ret, low, high; + int ret, low, high, remaining; get_random_bytes(&next_port, sizeof next_port); inet_get_local_port_range(&low, &high); - next_port = ((unsigned int) next_port % (high - low)) + low; + remaining = (high - low) + 1; + next_port = ((unsigned int) next_port % remaining) + low; cma_wq = create_singlethread_workqueue("rdma_cm"); if (!cma_wq) diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 2f54e29dc7a..14159ff2940 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -55,9 +55,11 @@ static void __ib_umem_release(struct ib_device *dev, struct ib_umem *umem, int d ib_dma_unmap_sg(dev, chunk->page_list, chunk->nents, DMA_BIDIRECTIONAL); for (i = 0; i < chunk->nents; ++i) { + struct page *page = sg_page(&chunk->page_list[i]); + if (umem->writable && dirty) - set_page_dirty_lock(chunk->page_list[i].page); - put_page(chunk->page_list[i].page); + set_page_dirty_lock(page); + put_page(page); } kfree(chunk); @@ -164,11 +166,12 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, } chunk->nents = min_t(int, ret, IB_UMEM_MAX_PAGE_CHUNK); + sg_init_table(chunk->page_list, chunk->nents); for (i = 0; i < chunk->nents; ++i) { if (vma_list && !is_vm_hugetlb_page(vma_list[i + off])) umem->hugetlb = 0; - chunk->page_list[i].page = page_list[i + off]; + sg_set_page(&chunk->page_list[i], page_list[i + off]); chunk->page_list[i].offset = 0; chunk->page_list[i].length = PAGE_SIZE; } @@ -179,7 +182,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, DMA_BIDIRECTIONAL); if (chunk->nmap <= 0) { for (i = 0; i < chunk->nents; ++i) - put_page(chunk->page_list[i].page); + put_page(sg_page(&chunk->page_list[i])); kfree(chunk); ret = -ENOMEM; diff --git a/drivers/infiniband/hw/ipath/ipath_dma.c b/drivers/infiniband/hw/ipath/ipath_dma.c index 22709a4f8fc..e90a0ea538a 100644 --- a/drivers/infiniband/hw/ipath/ipath_dma.c +++ b/drivers/infiniband/hw/ipath/ipath_dma.c @@ -108,7 +108,7 @@ static int ipath_map_sg(struct ib_device *dev, struct scatterlist *sgl, BUG_ON(!valid_dma_direction(direction)); for_each_sg(sgl, sg, nents, i) { - addr = (u64) page_address(sg->page); + addr = (u64) page_address(sg_page(sg)); /* TODO: handle highmem pages */ if (!addr) { ret = 0; @@ -127,7 +127,7 @@ static void ipath_unmap_sg(struct ib_device *dev, static u64 ipath_sg_dma_address(struct ib_device *dev, struct scatterlist *sg) { - u64 addr = (u64) page_address(sg->page); + u64 addr = (u64) page_address(sg_page(sg)); if (addr) addr += sg->offset; diff --git a/drivers/infiniband/hw/ipath/ipath_mr.c b/drivers/infiniband/hw/ipath/ipath_mr.c index e442470a237..db4ba92f79f 100644 --- a/drivers/infiniband/hw/ipath/ipath_mr.c +++ b/drivers/infiniband/hw/ipath/ipath_mr.c @@ -225,7 +225,7 @@ struct ib_mr *ipath_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, for (i = 0; i < chunk->nents; i++) { void *vaddr; - vaddr = page_address(chunk->page_list[i].page); + vaddr = page_address(sg_page(&chunk->page_list[i])); if (!vaddr) { ret = ERR_PTR(-EINVAL); goto bail; diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index e61f3e62698..007b38157fc 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -71,7 +71,7 @@ static void mthca_free_icm_pages(struct mthca_dev *dev, struct mthca_icm_chunk * PCI_DMA_BIDIRECTIONAL); for (i = 0; i < chunk->npages; ++i) - __free_pages(chunk->mem[i].page, + __free_pages(sg_page(&chunk->mem[i]), get_order(chunk->mem[i].length)); } @@ -81,7 +81,7 @@ static void mthca_free_icm_coherent(struct mthca_dev *dev, struct mthca_icm_chun for (i = 0; i < chunk->npages; ++i) { dma_free_coherent(&dev->pdev->dev, chunk->mem[i].length, - lowmem_page_address(chunk->mem[i].page), + lowmem_page_address(sg_page(&chunk->mem[i])), sg_dma_address(&chunk->mem[i])); } } @@ -107,10 +107,13 @@ void mthca_free_icm(struct mthca_dev *dev, struct mthca_icm *icm, int coherent) static int mthca_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_mask) { - mem->page = alloc_pages(gfp_mask, order); - if (!mem->page) + struct page *page; + + page = alloc_pages(gfp_mask, order); + if (!page) return -ENOMEM; + sg_set_page(mem, page); mem->length = PAGE_SIZE << order; mem->offset = 0; return 0; @@ -157,6 +160,7 @@ struct mthca_icm *mthca_alloc_icm(struct mthca_dev *dev, int npages, if (!chunk) goto fail; + sg_init_table(chunk->mem, MTHCA_ICM_CHUNK_LEN); chunk->npages = 0; chunk->nsg = 0; list_add_tail(&chunk->list, &icm->chunk_list); @@ -304,7 +308,7 @@ void *mthca_table_find(struct mthca_icm_table *table, int obj, dma_addr_t *dma_h * so if we found the page, dma_handle has already * been assigned to. */ if (chunk->mem[i].length > offset) { - page = chunk->mem[i].page; + page = sg_page(&chunk->mem[i]); goto out; } offset -= chunk->mem[i].length; @@ -445,6 +449,7 @@ static u64 mthca_uarc_virt(struct mthca_dev *dev, struct mthca_uar *uar, int pag int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar, struct mthca_user_db_table *db_tab, int index, u64 uaddr) { + struct page *pages[1]; int ret = 0; u8 status; int i; @@ -472,16 +477,17 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar, } ret = get_user_pages(current, current->mm, uaddr & PAGE_MASK, 1, 1, 0, - &db_tab->page[i].mem.page, NULL); + pages, NULL); if (ret < 0) goto out; + sg_set_page(&db_tab->page[i].mem, pages[0]); db_tab->page[i].mem.length = MTHCA_ICM_PAGE_SIZE; db_tab->page[i].mem.offset = uaddr & ~PAGE_MASK; ret = pci_map_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE); if (ret < 0) { - put_page(db_tab->page[i].mem.page); + put_page(pages[0]); goto out; } @@ -491,7 +497,7 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar, ret = -EINVAL; if (ret) { pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE); - put_page(db_tab->page[i].mem.page); + put_page(sg_page(&db_tab->page[i].mem)); goto out; } @@ -557,7 +563,7 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar, if (db_tab->page[i].uvirt) { mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, uar, i), 1, &status); pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE); - put_page(db_tab->page[i].mem.page); + put_page(sg_page(&db_tab->page[i].mem)); } } diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index f3529b6f0a3..d6879806179 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -131,7 +131,7 @@ static int iser_start_rdma_unaligned_sg(struct iscsi_iser_cmd_task *iser_ctask, p = mem; for_each_sg(sgl, sg, data->size, i) { - from = kmap_atomic(sg->page, KM_USER0); + from = kmap_atomic(sg_page(sg), KM_USER0); memcpy(p, from + sg->offset, sg->length); @@ -191,7 +191,7 @@ void iser_finalize_rdma_unaligned_sg(struct iscsi_iser_cmd_task *iser_ctask, p = mem; for_each_sg(sgl, sg, sg_size, i) { - to = kmap_atomic(sg->page, KM_SOFTIRQ0); + to = kmap_atomic(sg_page(sg), KM_SOFTIRQ0); memcpy(to + sg->offset, p, sg->length); @@ -300,7 +300,7 @@ static unsigned int iser_data_buf_aligned_len(struct iser_data_buf *data, for_each_sg(sgl, sg, data->dma_nents, i) { /* iser_dbg("Checking sg iobuf [%d]: phys=0x%08lX " "offset: %ld sz: %ld\n", i, - (unsigned long)page_to_phys(sg->page), + (unsigned long)sg_phys(sg), (unsigned long)sg->offset, (unsigned long)sg->length); */ end_addr = ib_sg_dma_address(ibdev, sg) + @@ -336,7 +336,7 @@ static void iser_data_buf_dump(struct iser_data_buf *data, iser_err("sg[%d] dma_addr:0x%lX page:0x%p " "off:0x%x sz:0x%x dma_len:0x%x\n", i, (unsigned long)ib_sg_dma_address(ibdev, sg), - sg->page, sg->offset, + sg_page(sg), sg->offset, sg->length, ib_sg_dma_len(ibdev, sg)); } diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 1d62c8b88e1..e5b4e9bfbdc 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -495,7 +495,7 @@ static unsigned int evdev_poll(struct file *file, poll_table *wait) #ifdef CONFIG_COMPAT #define BITS_PER_LONG_COMPAT (sizeof(compat_long_t) * 8) -#define NBITS_COMPAT(x) ((((x) - 1) / BITS_PER_LONG_COMPAT) + 1) +#define BITS_TO_LONGS_COMPAT(x) ((((x) - 1) / BITS_PER_LONG_COMPAT) + 1) #ifdef __BIG_ENDIAN static int bits_to_user(unsigned long *bits, unsigned int maxbit, @@ -504,7 +504,7 @@ static int bits_to_user(unsigned long *bits, unsigned int maxbit, int len, i; if (compat) { - len = NBITS_COMPAT(maxbit) * sizeof(compat_long_t); + len = BITS_TO_LONGS_COMPAT(maxbit) * sizeof(compat_long_t); if (len > maxlen) len = maxlen; @@ -515,7 +515,7 @@ static int bits_to_user(unsigned long *bits, unsigned int maxbit, sizeof(compat_long_t))) return -EFAULT; } else { - len = NBITS(maxbit) * sizeof(long); + len = BITS_TO_LONGS(maxbit) * sizeof(long); if (len > maxlen) len = maxlen; @@ -530,8 +530,8 @@ static int bits_to_user(unsigned long *bits, unsigned int maxbit, unsigned int maxlen, void __user *p, int compat) { int len = compat ? - NBITS_COMPAT(maxbit) * sizeof(compat_long_t) : - NBITS(maxbit) * sizeof(long); + BITS_TO_LONGS_COMPAT(maxbit) * sizeof(compat_long_t) : + BITS_TO_LONGS(maxbit) * sizeof(long); if (len > maxlen) len = maxlen; @@ -545,7 +545,7 @@ static int bits_to_user(unsigned long *bits, unsigned int maxbit, static int bits_to_user(unsigned long *bits, unsigned int maxbit, unsigned int maxlen, void __user *p, int compat) { - int len = NBITS(maxbit) * sizeof(long); + int len = BITS_TO_LONGS(maxbit) * sizeof(long); if (len > maxlen) len = maxlen; diff --git a/drivers/input/fixp-arith.h b/drivers/input/fixp-arith.h index ed3d2da0c48..3089d738232 100644 --- a/drivers/input/fixp-arith.h +++ b/drivers/input/fixp-arith.h @@ -24,7 +24,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Should you need to contact me, the author, you can do so by - * e-mail - mail your message to <deneux@ifrance.com> + * e-mail - mail your message to <johann.deneux@gmail.com> */ #include <linux/types.h> diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index ec1b6cfefcd..bfc6061f155 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -136,7 +136,8 @@ static int gameport_measure_speed(struct gameport *gameport) } gameport_close(gameport); - return (cpu_data[raw_smp_processor_id()].loops_per_jiffy * (unsigned long)HZ / (1000 / 50)) / (tx < 1 ? 1 : tx); + return (cpu_data(raw_smp_processor_id()).loops_per_jiffy * + (unsigned long)HZ / (1000 / 50)) / (tx < 1 ? 1 : tx); #else diff --git a/drivers/input/input.c b/drivers/input/input.c index 2f2b020cd62..307c7b5c2b3 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -584,10 +584,10 @@ static int input_default_setkeycode(struct input_dev *dev, #define MATCH_BIT(bit, max) \ - for (i = 0; i < NBITS(max); i++) \ + for (i = 0; i < BITS_TO_LONGS(max); i++) \ if ((id->bit[i] & dev->bit[i]) != id->bit[i]) \ break; \ - if (i != NBITS(max)) \ + if (i != BITS_TO_LONGS(max)) \ continue; static const struct input_device_id *input_match_device(const struct input_device_id *id, @@ -698,7 +698,7 @@ static void input_seq_print_bitmap(struct seq_file *seq, const char *name, { int i; - for (i = NBITS(max) - 1; i > 0; i--) + for (i = BITS_TO_LONGS(max) - 1; i > 0; i--) if (bitmap[i]) break; @@ -892,7 +892,7 @@ static int input_print_modalias_bits(char *buf, int size, len += snprintf(buf, max(size, 0), "%c", name); for (i = min_bit; i < max_bit; i++) - if (bm[LONG(i)] & BIT(i)) + if (bm[BIT_WORD(i)] & BIT_MASK(i)) len += snprintf(buf + len, max(size - len, 0), "%X,", i); return len; } @@ -991,7 +991,7 @@ static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap, int i; int len = 0; - for (i = NBITS(max) - 1; i > 0; i--) + for (i = BITS_TO_LONGS(max) - 1; i > 0; i--) if (bitmap[i]) break; diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 2b201f9aa02..22b2789ef58 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -844,8 +844,8 @@ static const struct input_device_id joydev_blacklist[] = { { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT, - .evbit = { BIT(EV_KEY) }, - .keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) }, + .evbit = { BIT_MASK(EV_KEY) }, + .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) }, }, /* Avoid itouchpads, touchscreens and tablets */ { } /* Terminating entry */ }; @@ -854,20 +854,20 @@ static const struct input_device_id joydev_ids[] = { { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, - .evbit = { BIT(EV_ABS) }, - .absbit = { BIT(ABS_X) }, + .evbit = { BIT_MASK(EV_ABS) }, + .absbit = { BIT_MASK(ABS_X) }, }, { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, - .evbit = { BIT(EV_ABS) }, - .absbit = { BIT(ABS_WHEEL) }, + .evbit = { BIT_MASK(EV_ABS) }, + .absbit = { BIT_MASK(ABS_WHEEL) }, }, { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, - .evbit = { BIT(EV_ABS) }, - .absbit = { BIT(ABS_THROTTLE) }, + .evbit = { BIT_MASK(EV_ABS) }, + .absbit = { BIT_MASK(ABS_THROTTLE) }, }, { } /* Terminating entry */ }; diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c index ff701ab10d7..52ba16f487c 100644 --- a/drivers/input/joystick/a3d.c +++ b/drivers/input/joystick/a3d.c @@ -326,14 +326,19 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv) a3d->length = 33; - input_dev->evbit[0] |= BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL); - input_dev->relbit[0] |= BIT(REL_X) | BIT(REL_Y); - input_dev->absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_RUDDER) - | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y) | BIT(ABS_HAT1X) | BIT(ABS_HAT1Y); - input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE) - | BIT(BTN_SIDE) | BIT(BTN_EXTRA); - input_dev->keybit[LONG(BTN_JOYSTICK)] |= BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) - | BIT(BTN_PINKIE); + input_dev->evbit[0] |= BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY) | + BIT_MASK(EV_REL); + input_dev->relbit[0] |= BIT_MASK(REL_X) | BIT_MASK(REL_Y); + input_dev->absbit[0] |= BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | + BIT_MASK(ABS_THROTTLE) | BIT_MASK(ABS_RUDDER) | + BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) | + BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_RIGHT) | + BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | + BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); + input_dev->keybit[BIT_WORD(BTN_JOYSTICK)] |= + BIT_MASK(BTN_TRIGGER) | BIT_MASK(BTN_THUMB) | + BIT_MASK(BTN_TOP) | BIT_MASK(BTN_PINKIE); a3d_read(a3d, data); @@ -348,9 +353,10 @@ static int a3d_connect(struct gameport *gameport, struct gameport_driver *drv) } else { a3d->length = 29; - input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_REL); - input_dev->relbit[0] |= BIT(REL_X) | BIT(REL_Y); - input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_RIGHT) | BIT(BTN_LEFT) | BIT(BTN_MIDDLE); + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->relbit[0] |= BIT_MASK(REL_X) | BIT_MASK(REL_Y); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_RIGHT) | + BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE); a3d_read(a3d, data); diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index 28140c4a110..d1ca8a14950 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -431,7 +431,7 @@ static int adi_init_input(struct adi *adi, struct adi_port *port, int half) input_dev->open = adi_open; input_dev->close = adi_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < adi->axes10 + adi->axes8 + (adi->hats + (adi->pad != -1)) * 2; i++) set_bit(adi->abs[i], input_dev->absbit); diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c index b0f5541ec3e..5cf9f3610e6 100644 --- a/drivers/input/joystick/amijoy.c +++ b/drivers/input/joystick/amijoy.c @@ -137,9 +137,10 @@ static int __init amijoy_init(void) amijoy_dev[i]->open = amijoy_open; amijoy_dev[i]->close = amijoy_close; - amijoy_dev[i]->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - amijoy_dev[i]->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - amijoy_dev[i]->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + amijoy_dev[i]->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + amijoy_dev[i]->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y); + amijoy_dev[i]->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); for (j = 0; j < 2; j++) { amijoy_dev[i]->absmin[ABS_X + j] = -1; amijoy_dev[i]->absmax[ABS_X + j] = 1; diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index bdd157c1ebf..15739880afc 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -456,7 +456,7 @@ static int analog_init_device(struct analog_port *port, struct analog *analog, i input_dev->open = analog_open; input_dev->close = analog_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = j = 0; i < 4; i++) if (analog->mask & (1 << i)) { diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c index d3352a849b8..55646a6d89f 100644 --- a/drivers/input/joystick/cobra.c +++ b/drivers/input/joystick/cobra.c @@ -218,7 +218,7 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->open = cobra_open; input_dev->close = cobra_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0); input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0); for (j = 0; cobra_btn[j]; j++) diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index b069ee18e35..a6ca9d5e252 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -4,7 +4,7 @@ * Copyright (c) 1999-2001 Vojtech Pavlik * * Based on the work of: - * Andree Borrmann Mats Sjövall + * Andree Borrmann Mats Sjƶvall */ /* @@ -631,7 +631,7 @@ static struct db9 __init *db9_probe(int parport, int mode) input_dev->open = db9_open; input_dev->close = db9_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (j = 0; j < db9_mode->n_buttons; j++) set_bit(db9_mode->buttons[j], input_dev->keybit); for (j = 0; j < db9_mode->n_axis; j++) { diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 1a452e0e5f2..df2a9d02ca6 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -653,12 +653,12 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) input_dev->close = gc_close; if (pad_type != GC_SNESMOUSE) { - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < 2; i++) input_set_abs_params(input_dev, ABS_X + i, -1, 1, 0, 0); } else - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); gc->pads[0] |= gc_status_bit[idx]; gc->pads[pad_type] |= gc_status_bit[idx]; diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index d514aebf755..1f6302c0eb3 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -315,7 +315,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->open = gf2k_open; input_dev->close = gf2k_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < gf2k_axes[gf2k->id]; i++) set_bit(gf2k_abs[i], input_dev->absbit); diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c index 73eb5ab6f14..fd3853ab1aa 100644 --- a/drivers/input/joystick/grip.c +++ b/drivers/input/joystick/grip.c @@ -370,7 +370,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->open = grip_open; input_dev->close = grip_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (j = 0; (t = grip_abs[grip->mode[i]][j]) >= 0; j++) { diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index 4ed3a3eadf1..c57e21d68c0 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -606,7 +606,7 @@ static int register_slot(int slot, struct grip_mp *grip) input_dev->open = grip_open; input_dev->close = grip_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (j = 0; (t = grip_abs[port->mode][j]) >= 0; j++) input_set_abs_params(input_dev, t, -1, 1, 0, 0); diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c index d4e8073caf2..aa6bfb3fb8c 100644 --- a/drivers/input/joystick/guillemot.c +++ b/drivers/input/joystick/guillemot.c @@ -238,7 +238,7 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver * input_dev->open = guillemot_open; input_dev->close = guillemot_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; (t = guillemot->type->abs[i]) >= 0; i++) input_set_abs_params(input_dev, t, 0, 255, 0, 0); diff --git a/drivers/input/joystick/iforce/Makefile b/drivers/input/joystick/iforce/Makefile index 17ae42bf9ff..74daff49ab6 100644 --- a/drivers/input/joystick/iforce/Makefile +++ b/drivers/input/joystick/iforce/Makefile @@ -1,7 +1,7 @@ # # Makefile for the I-Force driver # -# By Johann Deneux <deneux@ifrance.com> +# By Johann Deneux <johann.deneux@gmail.com> # # Goal definition diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index 682244b1c04..6f826b37d9a 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -389,7 +389,8 @@ int iforce_init_device(struct iforce *iforce) * Set input device bitfields and ranges. */ - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF_STATUS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | + BIT_MASK(EV_FF_STATUS); for (i = 0; iforce->type->btn[i] >= 0; i++) set_bit(iforce->type->btn[i], input_dev->keybit); diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h index 40a853ac21c..a964a7cfd21 100644 --- a/drivers/input/joystick/iforce/iforce.h +++ b/drivers/input/joystick/iforce/iforce.h @@ -62,13 +62,13 @@ #define FF_CORE_IS_PLAYED 3 /* Effect is currently being played */ #define FF_CORE_SHOULD_PLAY 4 /* User wants the effect to be played */ #define FF_CORE_UPDATE 5 /* Effect is being updated */ -#define FF_MODCORE_MAX 5 +#define FF_MODCORE_CNT 6 struct iforce_core_effect { /* Information about where modifiers are stored in the device's memory */ struct resource mod1_chunk; struct resource mod2_chunk; - unsigned long flags[NBITS(FF_MODCORE_MAX)]; + unsigned long flags[BITS_TO_LONGS(FF_MODCORE_CNT)]; }; #define FF_CMD_EFFECT 0x010e diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c index 1aec1e9d7c5..bc8ea95dfd0 100644 --- a/drivers/input/joystick/interact.c +++ b/drivers/input/joystick/interact.c @@ -269,7 +269,7 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d input_dev->open = interact_open; input_dev->close = interact_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; (t = interact_type[interact->type].abs[i]) >= 0; i++) { set_bit(t, input_dev->absbit); diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c index b35604ee43a..54e676948eb 100644 --- a/drivers/input/joystick/magellan.c +++ b/drivers/input/joystick/magellan.c @@ -170,7 +170,7 @@ static int magellan_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < 9; i++) set_bit(magellan_buttons[i], input_dev->keybit); diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 2adf73f63c9..7b4865fdee5 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -758,7 +758,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) input_dev->open = sw_open; input_dev->close = sw_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (j = 0; (bits = sw_bit[sw->type][j]); j++) { code = sw_abs[sw->type][j]; diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index abb7c4cf54a..d4087fd4965 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -228,18 +228,23 @@ static int spaceball_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); switch (id) { case SPACEBALL_4000FLX: case SPACEBALL_4000FLX_L: - input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_9); - input_dev->keybit[LONG(BTN_A)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_MODE); + input_dev->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_9); + input_dev->keybit[BIT_WORD(BTN_A)] |= BIT_MASK(BTN_A) | + BIT_MASK(BTN_B) | BIT_MASK(BTN_C) | + BIT_MASK(BTN_MODE); default: - input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) - | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7) | BIT(BTN_8); + input_dev->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_2) | + BIT_MASK(BTN_3) | BIT_MASK(BTN_4) | + BIT_MASK(BTN_5) | BIT_MASK(BTN_6) | + BIT_MASK(BTN_7) | BIT_MASK(BTN_8); case SPACEBALL_3003C: - input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_1) | BIT(BTN_8); + input_dev->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_1) | + BIT_MASK(BTN_8); } for (i = 0; i < 3; i++) { diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c index c4937f1e837..f7ce4004f4b 100644 --- a/drivers/input/joystick/spaceorb.c +++ b/drivers/input/joystick/spaceorb.c @@ -185,7 +185,7 @@ static int spaceorb_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < 6; i++) set_bit(spaceorb_buttons[i], input_dev->keybit); diff --git a/drivers/input/joystick/stinger.c b/drivers/input/joystick/stinger.c index 8581ee991d4..baa10b2f7ba 100644 --- a/drivers/input/joystick/stinger.c +++ b/drivers/input/joystick/stinger.c @@ -156,10 +156,11 @@ static int stinger_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_A)] = BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_X) | - BIT(BTN_Y) | BIT(BTN_Z) | BIT(BTN_TL) | BIT(BTN_TR) | - BIT(BTN_START) | BIT(BTN_SELECT); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_A)] = BIT_MASK(BTN_A) | BIT_MASK(BTN_B) | + BIT_MASK(BTN_C) | BIT_MASK(BTN_X) | BIT_MASK(BTN_Y) | + BIT_MASK(BTN_Z) | BIT_MASK(BTN_TL) | BIT_MASK(BTN_TR) | + BIT_MASK(BTN_START) | BIT_MASK(BTN_SELECT); input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 4); input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 4); diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c index 3b36ee04f72..0feeb8acb53 100644 --- a/drivers/input/joystick/tmdc.c +++ b/drivers/input/joystick/tmdc.c @@ -333,7 +333,7 @@ static int tmdc_setup_port(struct tmdc *tmdc, int idx, unsigned char *data) input_dev->open = tmdc_open; input_dev->close = tmdc_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); for (i = 0; i < port->absc && i < TMDC_ABS; i++) if (port->abs[i] >= 0) diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index 8381c6f1437..bbebd4e2ad7 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -229,7 +229,7 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs) input_dev->open = tgfx_open; input_dev->close = tgfx_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0); input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0); diff --git a/drivers/input/joystick/twidjoy.c b/drivers/input/joystick/twidjoy.c index c91504ec38e..1085c841fec 100644 --- a/drivers/input/joystick/twidjoy.c +++ b/drivers/input/joystick/twidjoy.c @@ -207,7 +207,7 @@ static int twidjoy_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_set_abs_params(input_dev, ABS_X, -50, 50, 4, 4); input_set_abs_params(input_dev, ABS_Y, -50, 50, 4, 4); diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c index 4e85f72eefd..e928b6e3724 100644 --- a/drivers/input/joystick/warrior.c +++ b/drivers/input/joystick/warrior.c @@ -162,9 +162,11 @@ static int warrior_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2); - input_dev->relbit[0] = BIT(REL_DIAL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL) | + BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TRIGGER)] = BIT_MASK(BTN_TRIGGER) | + BIT_MASK(BTN_THUMB) | BIT_MASK(BTN_TOP) | BIT_MASK(BTN_TOP2); + input_dev->relbit[0] = BIT_MASK(REL_DIAL); input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 8); input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 8); input_set_abs_params(input_dev, ABS_THROTTLE, -112, 112, 0, 0); diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 623629a69b0..6dd375825a1 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -658,7 +658,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id input_dev->open = xpad_open; input_dev->close = xpad_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); /* set up buttons */ for (i = 0; xpad_btn[i] >= 0; i++) diff --git a/drivers/input/keyboard/aaed2000_kbd.c b/drivers/input/keyboard/aaed2000_kbd.c index 63d6ead6b87..72abc196ce6 100644 --- a/drivers/input/keyboard/aaed2000_kbd.c +++ b/drivers/input/keyboard/aaed2000_kbd.c @@ -125,7 +125,7 @@ static int __devinit aaedkbd_probe(struct platform_device *pdev) input_dev->id.version = 0x0100; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = aaedkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(aaedkbd_keycode); diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c index c67e84ec2d6..81bf7562aca 100644 --- a/drivers/input/keyboard/amikbd.c +++ b/drivers/input/keyboard/amikbd.c @@ -209,7 +209,7 @@ static int __init amikbd_init(void) amikbd_dev->id.product = 0x0001; amikbd_dev->id.version = 0x0100; - amikbd_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + amikbd_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); for (i = 0; i < 0x78; i++) set_bit(i, amikbd_dev->keybit); diff --git a/drivers/input/keyboard/atakbd.c b/drivers/input/keyboard/atakbd.c index a1800151b6c..4e92100c56a 100644 --- a/drivers/input/keyboard/atakbd.c +++ b/drivers/input/keyboard/atakbd.c @@ -237,7 +237,7 @@ static int __init atakbd_init(void) atakbd_dev->id.product = 0x0001; atakbd_dev->id.version = 0x0100; - atakbd_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + atakbd_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); atakbd_dev->keycode = atakbd_keycode; atakbd_dev->keycodesize = sizeof(unsigned char); atakbd_dev->keycodemax = ARRAY_SIZE(atakbd_keycode); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 41fc3d03b6e..b39c5b31e62 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -900,27 +900,32 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd) input_set_drvdata(input_dev, atkbd); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | + BIT_MASK(EV_MSC); if (atkbd->write) { - input_dev->evbit[0] |= BIT(EV_LED); - input_dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); + input_dev->evbit[0] |= BIT_MASK(EV_LED); + input_dev->ledbit[0] = BIT_MASK(LED_NUML) | + BIT_MASK(LED_CAPSL) | BIT_MASK(LED_SCROLLL); } if (atkbd->extra) - input_dev->ledbit[0] |= BIT(LED_COMPOSE) | BIT(LED_SUSPEND) | - BIT(LED_SLEEP) | BIT(LED_MUTE) | BIT(LED_MISC); + input_dev->ledbit[0] |= BIT_MASK(LED_COMPOSE) | + BIT_MASK(LED_SUSPEND) | BIT_MASK(LED_SLEEP) | + BIT_MASK(LED_MUTE) | BIT_MASK(LED_MISC); if (!atkbd->softrepeat) { input_dev->rep[REP_DELAY] = 250; input_dev->rep[REP_PERIOD] = 33; } - input_dev->mscbit[0] = atkbd->softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN); + input_dev->mscbit[0] = atkbd->softraw ? BIT_MASK(MSC_SCAN) : + BIT_MASK(MSC_RAW) | BIT_MASK(MSC_SCAN); if (atkbd->scroll) { - input_dev->evbit[0] |= BIT(EV_REL); - input_dev->relbit[0] = BIT(REL_WHEEL) | BIT(REL_HWHEEL); + input_dev->evbit[0] |= BIT_MASK(EV_REL); + input_dev->relbit[0] = BIT_MASK(REL_WHEEL) | + BIT_MASK(REL_HWHEEL); set_bit(BTN_MIDDLE, input_dev->keybit); } diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index a67b29b089e..e5f4da92834 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -256,7 +256,6 @@ static int __devinit bfin_kpad_probe(struct platform_device *pdev) printk(KERN_ERR DRV_NAME ": unable to claim irq %d; error %d\n", bf54x_kpad->irq, error); - error = -EBUSY; goto out2; } diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index 6578bfff644..790fed368aa 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -325,7 +325,8 @@ static int __init corgikbd_probe(struct platform_device *pdev) input_dev->id.version = 0x0100; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | + BIT_MASK(EV_PWR) | BIT_MASK(EV_SW); input_dev->keycode = corgikbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(corgikbd_keycode); diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index e2a3293bc67..3eddf52a0bb 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -62,7 +62,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) platform_set_drvdata(pdev, input); - input->evbit[0] = BIT(EV_KEY); + input->evbit[0] = BIT_MASK(EV_KEY); input->name = pdev->name; input->phys = "gpio-keys/input0"; diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index cdd254f2e6c..adbf29f0169 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -323,8 +323,9 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv) goto bail2; } - kbd->dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - kbd->dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); + kbd->dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + kbd->dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) | + BIT_MASK(LED_SCROLLL); kbd->dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE; kbd->dev->keycodesize = sizeof(hil_kbd_set1[0]); kbd->dev->keycode = hil_kbd_set1; diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c index 499b6974457..50d80ecf0b8 100644 --- a/drivers/input/keyboard/hilkbd.c +++ b/drivers/input/keyboard/hilkbd.c @@ -266,8 +266,9 @@ hil_keyb_init(void) if (hphilkeyb_keycode[i] != KEY_RESERVED) set_bit(hphilkeyb_keycode[i], hil_dev.dev->keybit); - hil_dev.dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - hil_dev.dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); + hil_dev.dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + hil_dev.dev->ledbit[0] = BIT_MASK(LED_NUML) | BIT_MASK(LED_CAPSL) | + BIT_MASK(LED_SCROLLL); hil_dev.dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE; hil_dev.dev->keycodesize= sizeof(hphilkeyb_keycode[0]); hil_dev.dev->keycode = hphilkeyb_keycode; diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c index 7a41b271f22..5a0ca18d675 100644 --- a/drivers/input/keyboard/locomokbd.c +++ b/drivers/input/keyboard/locomokbd.c @@ -233,7 +233,7 @@ static int locomokbd_probe(struct locomo_dev *dev) input_dev->id.version = 0x0100; input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = locomokbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(locomokbd_keycode); diff --git a/drivers/input/keyboard/newtonkbd.c b/drivers/input/keyboard/newtonkbd.c index b97a41e3ee5..48d1cab0aa1 100644 --- a/drivers/input/keyboard/newtonkbd.c +++ b/drivers/input/keyboard/newtonkbd.c @@ -106,7 +106,7 @@ static int nkbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = nkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(nkbd_keycode); diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index 76f1969552c..babc913d549 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -4,7 +4,7 @@ * OMAP Keypad Driver * * Copyright (C) 2003 Nokia Corporation - * Written by Timo Teräs <ext-timo.teras@nokia.com> + * Written by Timo TerƤs <ext-timo.teras@nokia.com> * * Added support for H2 & H3 Keypad * Copyright (C) 2004 Texas Instruments @@ -481,6 +481,6 @@ static void __exit omap_kp_exit(void) module_init(omap_kp_init); module_exit(omap_kp_exit); -MODULE_AUTHOR("Timo Teräs"); +MODULE_AUTHOR("Timo TerƤs"); MODULE_DESCRIPTION("OMAP Keypad Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/input/keyboard/pxa27x_keyboard.c b/drivers/input/keyboard/pxa27x_keyboard.c index b7061aa3881..bdd64ee4c5c 100644 --- a/drivers/input/keyboard/pxa27x_keyboard.c +++ b/drivers/input/keyboard/pxa27x_keyboard.c @@ -183,8 +183,9 @@ static int __devinit pxakbd_probe(struct platform_device *pdev) input_dev->close = pxakbd_close; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_REL); - input_dev->relbit[LONG(REL_WHEEL)] = BIT(REL_WHEEL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | + BIT_MASK(EV_REL); + input_dev->relbit[BIT_WORD(REL_WHEEL)] = BIT_MASK(REL_WHEEL); for (row = 0; row < pdata->nr_rows; row++) { for (col = 0; col < pdata->nr_cols; col++) { int code = pdata->keycodes[row][col]; diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 41b80385476..410d78a774d 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -381,7 +381,8 @@ static int __init spitzkbd_probe(struct platform_device *dev) input_dev->id.product = 0x0001; input_dev->id.version = 0x0100; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | + BIT_MASK(EV_PWR) | BIT_MASK(EV_SW); input_dev->keycode = spitzkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(spitzkbd_keycode); diff --git a/drivers/input/keyboard/stowaway.c b/drivers/input/keyboard/stowaway.c index b44b0684d54..7437219370b 100644 --- a/drivers/input/keyboard/stowaway.c +++ b/drivers/input/keyboard/stowaway.c @@ -110,7 +110,7 @@ static int skbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = skbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(skbd_keycode); diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index 1d4e39624cf..be0f5d19d02 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -277,9 +277,11 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->event = sunkbd_event; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_SND) | BIT(EV_REP); - input_dev->ledbit[0] = BIT(LED_CAPSL) | BIT(LED_COMPOSE) | BIT(LED_SCROLLL) | BIT(LED_NUML); - input_dev->sndbit[0] = BIT(SND_CLICK) | BIT(SND_BELL); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) | + BIT_MASK(EV_SND) | BIT_MASK(EV_REP); + input_dev->ledbit[0] = BIT_MASK(LED_CAPSL) | BIT_MASK(LED_COMPOSE) | + BIT_MASK(LED_SCROLLL) | BIT_MASK(LED_NUML); + input_dev->sndbit[0] = BIT_MASK(SND_CLICK) | BIT_MASK(SND_BELL); input_dev->keycode = sunkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c index f3a56eb58ed..152a2c07050 100644 --- a/drivers/input/keyboard/xtkbd.c +++ b/drivers/input/keyboard/xtkbd.c @@ -110,7 +110,7 @@ static int xtkbd_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); input_dev->keycode = xtkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); input_dev->keycodemax = ARRAY_SIZE(xtkbd_keycode); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 7acc6351bb4..8f5c7b90187 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -70,9 +70,9 @@ config INPUT_WISTRON_BTNS select LEDS_CLASS select CHECK_SIGNATURE help - Say Y here for support of Winstron laptop button interface, used on + Say Y here for support of Wistron laptop button interfaces, used on laptops of various brands, including Acer and Fujitsu-Siemens. If - available, mail and wifi leds will be controlable via /sys/class/leds. + available, mail and wifi LEDs will be controllable via /sys/class/leds. To compile this driver as a module, choose M here: the module will be called wistron_btns. diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c index 471aab20644..3a7937481ad 100644 --- a/drivers/input/misc/ati_remote.c +++ b/drivers/input/misc/ati_remote.c @@ -662,10 +662,10 @@ static void ati_remote_input_init(struct ati_remote *ati_remote) struct input_dev *idev = ati_remote->idev; int i; - idev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - idev->keybit[LONG(BTN_MOUSE)] = ( BIT(BTN_LEFT) | BIT(BTN_RIGHT) | - BIT(BTN_SIDE) | BIT(BTN_EXTRA) ); - idev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + idev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); + idev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) if (ati_remote_tbl[i].type == EV_KEY) set_bit(ati_remote_tbl[i].code, idev->keybit); diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c index 1031543e5c3..f2709b82485 100644 --- a/drivers/input/misc/ati_remote2.c +++ b/drivers/input/misc/ati_remote2.c @@ -346,9 +346,10 @@ static int ati_remote2_input_init(struct ati_remote2 *ar2) ar2->idev = idev; input_set_drvdata(idev, ar2); - idev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_REL); - idev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); - idev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | BIT_MASK(EV_REL); + idev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT); + idev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); for (i = 0; ati_remote2_key_table[i].key_code != KEY_RESERVED; i++) set_bit(ati_remote2_key_table[i].key_code, idev->keybit); diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c index e43e92fd9e2..4e3ad657ed8 100644 --- a/drivers/input/misc/atlas_btns.c +++ b/drivers/input/misc/atlas_btns.c @@ -81,7 +81,7 @@ static int atlas_acpi_button_add(struct acpi_device *device) input_dev->name = "Atlas ACPI button driver"; input_dev->phys = "ASIM0000/atlas/input0"; input_dev->id.bustype = BUS_HOST; - input_dev->evbit[LONG(EV_KEY)] = BIT(EV_KEY); + input_dev->evbit[BIT_WORD(EV_KEY)] = BIT_MASK(EV_KEY); set_bit(KEY_F1, input_dev->keybit); set_bit(KEY_F2, input_dev->keybit); diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 064b0793601..1aef97ed5e8 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -104,7 +104,7 @@ static int __devinit cobalt_buttons_probe(struct platform_device *pdev) input->id.bustype = BUS_HOST; input->cdev.dev = &pdev->dev; - input->evbit[0] = BIT(EV_KEY); + input->evbit[0] = BIT_MASK(EV_KEY); for (i = 0; i < ARRAY_SIZE(buttons_map); i++) { set_bit(buttons_map[i].keycode, input->keybit); buttons_map[i].count = 0; diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c index e759944041a..d2ade7443b7 100644 --- a/drivers/input/misc/ixp4xx-beeper.c +++ b/drivers/input/misc/ixp4xx-beeper.c @@ -109,8 +109,8 @@ static int __devinit ixp4xx_spkr_probe(struct platform_device *dev) input_dev->id.version = 0x0100; input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT(EV_SND); - input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + input_dev->evbit[0] = BIT_MASK(EV_SND); + input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); input_dev->event = ixp4xx_spkr_event; err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt, diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c index 1bffc9fa98c..fd74347047d 100644 --- a/drivers/input/misc/keyspan_remote.c +++ b/drivers/input/misc/keyspan_remote.c @@ -497,7 +497,7 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic usb_to_input_id(udev, &input_dev->id); input_dev->dev.parent = &interface->dev; - input_dev->evbit[0] = BIT(EV_KEY); /* We will only report KEY events. */ + input_dev->evbit[0] = BIT_MASK(EV_KEY); /* We will only report KEY events. */ for (i = 0; i < ARRAY_SIZE(keyspan_key_table); i++) if (keyspan_key_table[i] != KEY_RESERVED) set_bit(keyspan_key_table[i], input_dev->keybit); diff --git a/drivers/input/misc/m68kspkr.c b/drivers/input/misc/m68kspkr.c index e9f26e766b4..0c64d9bb718 100644 --- a/drivers/input/misc/m68kspkr.c +++ b/drivers/input/misc/m68kspkr.c @@ -65,8 +65,8 @@ static int __devinit m68kspkr_probe(struct platform_device *dev) input_dev->id.version = 0x0100; input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT(EV_SND); - input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + input_dev->evbit[0] = BIT_MASK(EV_SND); + input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); input_dev->event = m68kspkr_event; err = input_register_device(input_dev); diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index c19f77fbaf2..4941a9e61e9 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -86,8 +86,8 @@ static int __devinit pcspkr_probe(struct platform_device *dev) pcspkr_dev->id.version = 0x0100; pcspkr_dev->dev.parent = &dev->dev; - pcspkr_dev->evbit[0] = BIT(EV_SND); - pcspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + pcspkr_dev->evbit[0] = BIT_MASK(EV_SND); + pcspkr_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); pcspkr_dev->event = pcspkr_event; err = input_register_device(pcspkr_dev); diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c index 448a470d28f..7a7b8c7b963 100644 --- a/drivers/input/misc/powermate.c +++ b/drivers/input/misc/powermate.c @@ -363,10 +363,11 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i input_dev->event = powermate_input_event; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_MSC); - input_dev->keybit[LONG(BTN_0)] = BIT(BTN_0); - input_dev->relbit[LONG(REL_DIAL)] = BIT(REL_DIAL); - input_dev->mscbit[LONG(MSC_PULSELED)] = BIT(MSC_PULSELED); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL) | + BIT_MASK(EV_MSC); + input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0); + input_dev->relbit[BIT_WORD(REL_DIAL)] = BIT_MASK(REL_DIAL); + input_dev->mscbit[BIT_WORD(MSC_PULSELED)] = BIT_MASK(MSC_PULSELED); /* get a handle to the interrupt data pipe */ pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress); diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index e36ec1d92be..a3637d87088 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -115,8 +115,8 @@ static int __devinit sparcspkr_probe(struct device *dev) input_dev->id.version = 0x0100; input_dev->dev.parent = dev; - input_dev->evbit[0] = BIT(EV_SND); - input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + input_dev->evbit[0] = BIT_MASK(EV_SND); + input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); input_dev->event = state->event; diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c index ab15880fd56..46279ef2b64 100644 --- a/drivers/input/misc/yealink.c +++ b/drivers/input/misc/yealink.c @@ -945,7 +945,7 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) /* input_dev->event = input_ev; TODO */ /* register available key events */ - input_dev->evbit[0] = BIT(EV_KEY); + input_dev->evbit[0] = BIT_MASK(EV_KEY); for (i = 0; i < 256; i++) { int k = map_p1k_to_key(i); if (k >= 0) { diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 64d70a9b714..2b5ed119c9a 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -455,24 +455,25 @@ int alps_init(struct psmouse *psmouse) if (alps_hw_init(psmouse, &version)) goto init_fail; - dev1->evbit[LONG(EV_KEY)] |= BIT(EV_KEY); - dev1->keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH); - dev1->keybit[LONG(BTN_TOOL_FINGER)] |= BIT(BTN_TOOL_FINGER); - dev1->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + dev1->evbit[BIT_WORD(EV_KEY)] |= BIT_MASK(EV_KEY); + dev1->keybit[BIT_WORD(BTN_TOUCH)] |= BIT_MASK(BTN_TOUCH); + dev1->keybit[BIT_WORD(BTN_TOOL_FINGER)] |= BIT_MASK(BTN_TOOL_FINGER); + dev1->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); - dev1->evbit[LONG(EV_ABS)] |= BIT(EV_ABS); + dev1->evbit[BIT_WORD(EV_ABS)] |= BIT_MASK(EV_ABS); input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0); input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0); input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0); if (priv->i->flags & ALPS_WHEEL) { - dev1->evbit[LONG(EV_REL)] |= BIT(EV_REL); - dev1->relbit[LONG(REL_WHEEL)] |= BIT(REL_WHEEL); + dev1->evbit[BIT_WORD(EV_REL)] |= BIT_MASK(EV_REL); + dev1->relbit[BIT_WORD(REL_WHEEL)] |= BIT_MASK(REL_WHEEL); } if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) { - dev1->keybit[LONG(BTN_FORWARD)] |= BIT(BTN_FORWARD); - dev1->keybit[LONG(BTN_BACK)] |= BIT(BTN_BACK); + dev1->keybit[BIT_WORD(BTN_FORWARD)] |= BIT_MASK(BTN_FORWARD); + dev1->keybit[BIT_WORD(BTN_BACK)] |= BIT_MASK(BTN_BACK); } snprintf(priv->phys, sizeof(priv->phys), "%s/input1", psmouse->ps2dev.serio->phys); @@ -483,9 +484,10 @@ int alps_init(struct psmouse *psmouse) dev2->id.product = PSMOUSE_ALPS; dev2->id.version = 0x0000; - dev2->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - dev2->relbit[LONG(REL_X)] |= BIT(REL_X) | BIT(REL_Y); - dev2->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + dev2->relbit[BIT_WORD(REL_X)] |= BIT_MASK(REL_X) | BIT_MASK(REL_Y); + dev2->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); if (input_register_device(priv->dev2)) goto init_fail; diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c index 239a0e16d91..a185ac78a42 100644 --- a/drivers/input/mouse/amimouse.c +++ b/drivers/input/mouse/amimouse.c @@ -111,9 +111,10 @@ static int __init amimouse_init(void) amimouse_dev->id.product = 0x0002; amimouse_dev->id.version = 0x0100; - amimouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - amimouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); - amimouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + amimouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + amimouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + amimouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); amimouse_dev->open = amimouse_open; amimouse_dev->close = amimouse_close; diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index 0117817bf53..f132702d137 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -504,25 +504,22 @@ static void atp_complete(struct urb* urb) memset(dev->xy_acc, 0, sizeof(dev->xy_acc)); } - /* Geyser 3 will continue to send packets continually after + input_report_key(dev->input, BTN_LEFT, key); + input_sync(dev->input); + + /* Many Geysers will continue to send packets continually after the first touch unless reinitialised. Do so if it's been idle for a while in order to avoid waking the kernel up several hundred times a second */ - if (atp_is_geyser_3(dev)) { - if (!x && !y && !key) { - dev->idlecount++; - if (dev->idlecount == 10) { - dev->valid = 0; - schedule_work(&dev->work); - } + if (!x && !y && !key) { + dev->idlecount++; + if (dev->idlecount == 10) { + dev->valid = 0; + schedule_work(&dev->work); } - else - dev->idlecount = 0; - } - - input_report_key(dev->input, BTN_LEFT, key); - input_sync(dev->input); + } else + dev->idlecount = 0; exit: retval = usb_submit_urb(dev->urb, GFP_ATOMIC); diff --git a/drivers/input/mouse/atarimouse.c b/drivers/input/mouse/atarimouse.c index c8c7244b48a..98a3561d4b0 100644 --- a/drivers/input/mouse/atarimouse.c +++ b/drivers/input/mouse/atarimouse.c @@ -137,9 +137,10 @@ static int __init atamouse_init(void) atamouse_dev->id.product = 0x0002; atamouse_dev->id.version = 0x0100; - atamouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - atamouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); - atamouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + atamouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + atamouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + atamouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); atamouse_dev->open = atamouse_open; atamouse_dev->close = atamouse_close; diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c index 449bf4dcbbc..27f88fbb713 100644 --- a/drivers/input/mouse/hil_ptr.c +++ b/drivers/input/mouse/hil_ptr.c @@ -298,12 +298,12 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) idd = ptr->idd + 1; txt = "unknown"; if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_REL) { - ptr->dev->evbit[0] = BIT(EV_REL); + ptr->dev->evbit[0] = BIT_MASK(EV_REL); txt = "relative"; } if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_ABS) { - ptr->dev->evbit[0] = BIT(EV_ABS); + ptr->dev->evbit[0] = BIT_MASK(EV_ABS); txt = "absolute"; } if (!ptr->dev->evbit[0]) @@ -311,7 +311,7 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd); if (ptr->nbtn) - ptr->dev->evbit[0] |= BIT(EV_KEY); + ptr->dev->evbit[0] |= BIT_MASK(EV_KEY); naxsets = HIL_IDD_NUM_AXSETS(*idd); ptr->naxes = HIL_IDD_NUM_AXES_PER_SET(*idd); diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c index 79b624fe899..655a3921743 100644 --- a/drivers/input/mouse/inport.c +++ b/drivers/input/mouse/inport.c @@ -163,9 +163,10 @@ static int __init inport_init(void) inport_dev->id.product = 0x0001; inport_dev->id.version = 0x0100; - inport_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - inport_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - inport_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + inport_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + inport_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + inport_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); inport_dev->open = inport_open; inport_dev->close = inport_close; diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index d7de4c53b3d..9ec57d80186 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -270,9 +270,10 @@ static int lifebook_create_relative_device(struct psmouse *psmouse) dev2->id.version = 0x0000; dev2->dev.parent = &psmouse->ps2dev.serio->dev; - dev2->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - dev2->relbit[LONG(REL_X)] = BIT(REL_X) | BIT(REL_Y); - dev2->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); + dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + dev2->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT); error = input_register_device(priv->dev2); if (error) @@ -295,9 +296,9 @@ int lifebook_init(struct psmouse *psmouse) if (lifebook_absolute_mode(psmouse)) return -1; - dev1->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); + dev1->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY); dev1->relbit[0] = 0; - dev1->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + dev1->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0); input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0); diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c index 26c3b2e2ca9..b23a4f3ea5c 100644 --- a/drivers/input/mouse/logibm.c +++ b/drivers/input/mouse/logibm.c @@ -156,9 +156,10 @@ static int __init logibm_init(void) logibm_dev->id.product = 0x0001; logibm_dev->id.version = 0x0100; - logibm_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - logibm_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - logibm_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + logibm_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + logibm_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + logibm_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); logibm_dev->open = logibm_open; logibm_dev->close = logibm_close; diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index 05d992e514f..8991ab0b4fe 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -144,9 +144,9 @@ static int __init pc110pad_init(void) pc110pad_dev->id.product = 0x0001; pc110pad_dev->id.version = 0x0100; - pc110pad_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - pc110pad_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - pc110pad_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + pc110pad_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + pc110pad_dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y); + pc110pad_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); pc110pad_dev->absmax[ABS_X] = 0x1ff; pc110pad_dev->absmax[ABS_Y] = 0x0ff; diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 07352575653..21a9c0b69a1 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -906,7 +906,7 @@ static void psmouse_activate(struct psmouse *psmouse) /* * psmouse_deactivate() puts the mouse into poll mode so that we don't get motion - * reports from it unless we explicitely request it. + * reports from it unless we explicitly request it. */ static void psmouse_deactivate(struct psmouse *psmouse) @@ -1115,9 +1115,10 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse input_dev->dev.parent = &psmouse->ps2dev.serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); psmouse->set_rate = psmouse_set_rate; psmouse->set_resolution = psmouse_set_resolution; diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c index 355efd0423e..18a48636ba4 100644 --- a/drivers/input/mouse/rpcmouse.c +++ b/drivers/input/mouse/rpcmouse.c @@ -78,9 +78,10 @@ static int __init rpcmouse_init(void) rpcmouse_dev->id.product = 0x0001; rpcmouse_dev->id.version = 0x0100; - rpcmouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - rpcmouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - rpcmouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + rpcmouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + rpcmouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + rpcmouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); rpcmouse_lastx = (short) iomd_readl(IOMD_MOUSEX); rpcmouse_lasty = (short) iomd_readl(IOMD_MOUSEY); diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c index 77b8ee2b965..ed917bfd086 100644 --- a/drivers/input/mouse/sermouse.c +++ b/drivers/input/mouse/sermouse.c @@ -268,9 +268,10 @@ static int sermouse_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); - input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT); + input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); if (c & 0x01) set_bit(BTN_MIDDLE, input_dev->keybit); if (c & 0x02) set_bit(BTN_SIDE, input_dev->keybit); diff --git a/drivers/input/mouse/touchkit_ps2.c b/drivers/input/mouse/touchkit_ps2.c index 7b977fd2357..3fadb2accac 100644 --- a/drivers/input/mouse/touchkit_ps2.c +++ b/drivers/input/mouse/touchkit_ps2.c @@ -85,7 +85,7 @@ int touchkit_ps2_detect(struct psmouse *psmouse, int set_properties) return -ENODEV; if (set_properties) { - dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); set_bit(BTN_TOUCH, dev->keybit); input_set_abs_params(dev, ABS_X, 0, TOUCHKIT_MAX_XC, 0, 0); input_set_abs_params(dev, ABS_Y, 0, TOUCHKIT_MAX_YC, 0, 0); diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c index 4a321576f34..404eedd5ffa 100644 --- a/drivers/input/mouse/vsxxxaa.c +++ b/drivers/input/mouse/vsxxxaa.c @@ -330,7 +330,7 @@ vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse) /* * Check for Power-On-Reset packets. These are sent out - * after plugging the mouse in, or when explicitely + * after plugging the mouse in, or when explicitly * requested by sending 'T'. * * [0]: 1 0 1 0 R3 R2 R1 R0 diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 79146d6ed2a..78c3ea75da2 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -998,34 +998,36 @@ static const struct input_device_id mousedev_ids[] = { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT | INPUT_DEVICE_ID_MATCH_RELBIT, - .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, - .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) }, - .relbit = { BIT(REL_X) | BIT(REL_Y) }, + .evbit = { BIT_MASK(EV_KEY) | BIT_MASK(EV_REL) }, + .keybit = { [BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) }, + .relbit = { BIT_MASK(REL_X) | BIT_MASK(REL_Y) }, }, /* A mouse like device, at least one button, two relative axes */ { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_RELBIT, - .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, - .relbit = { BIT(REL_WHEEL) }, + .evbit = { BIT_MASK(EV_KEY) | BIT_MASK(EV_REL) }, + .relbit = { BIT_MASK(REL_WHEEL) }, }, /* A separate scrollwheel */ { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, - .evbit = { BIT(EV_KEY) | BIT(EV_ABS) }, - .keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) }, - .absbit = { BIT(ABS_X) | BIT(ABS_Y) }, + .evbit = { BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) }, + .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) }, + .absbit = { BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) }, }, /* A tablet like device, at least touch detection, two absolute axes */ { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT | INPUT_DEVICE_ID_MATCH_ABSBIT, - .evbit = { BIT(EV_KEY) | BIT(EV_ABS) }, - .keybit = { [LONG(BTN_TOOL_FINGER)] = BIT(BTN_TOOL_FINGER) }, - .absbit = { BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE) | - BIT(ABS_TOOL_WIDTH) }, + .evbit = { BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) }, + .keybit = { [BIT_WORD(BTN_TOOL_FINGER)] = + BIT_MASK(BTN_TOOL_FINGER) }, + .absbit = { BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | + BIT_MASK(ABS_PRESSURE) | + BIT_MASK(ABS_TOOL_WIDTH) }, }, /* A touchpad */ { }, /* Terminating entry */ diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 11dafc0ee99..1a0cea3c529 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -20,6 +20,7 @@ #include <linux/err.h> #include <linux/rcupdate.h> #include <linux/platform_device.h> +#include <linux/i8042.h> #include <asm/io.h> @@ -208,7 +209,7 @@ static int __i8042_command(unsigned char *param, int command) return 0; } -static int i8042_command(unsigned char *param, int command) +int i8042_command(unsigned char *param, int command) { unsigned long flags; int retval; @@ -219,6 +220,7 @@ static int i8042_command(unsigned char *param, int command) return retval; } +EXPORT_SYMBOL(i8042_command); /* * i8042_kbd_write() sends a byte out through the keyboard interface. diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h index b3eb7a72d96..dd22d91f8b3 100644 --- a/drivers/input/serio/i8042.h +++ b/drivers/input/serio/i8042.h @@ -61,28 +61,6 @@ #define I8042_CTR_XLATE 0x40 /* - * Commands. - */ - -#define I8042_CMD_CTL_RCTR 0x0120 -#define I8042_CMD_CTL_WCTR 0x1060 -#define I8042_CMD_CTL_TEST 0x01aa - -#define I8042_CMD_KBD_DISABLE 0x00ad -#define I8042_CMD_KBD_ENABLE 0x00ae -#define I8042_CMD_KBD_TEST 0x01ab -#define I8042_CMD_KBD_LOOP 0x11d2 - -#define I8042_CMD_AUX_DISABLE 0x00a7 -#define I8042_CMD_AUX_ENABLE 0x00a8 -#define I8042_CMD_AUX_TEST 0x01a9 -#define I8042_CMD_AUX_SEND 0x10d4 -#define I8042_CMD_AUX_LOOP 0x11d3 - -#define I8042_CMD_MUX_PFX 0x0090 -#define I8042_CMD_MUX_SEND 0x1090 - -/* * Return codes. */ diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c index dd2310458c4..b973d0ef6d1 100644 --- a/drivers/input/tablet/acecad.c +++ b/drivers/input/tablet/acecad.c @@ -192,10 +192,14 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ input_dev->open = usb_acecad_open; input_dev->close = usb_acecad_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); - input_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - input_dev->keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | + BIT_MASK(ABS_PRESSURE); + input_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); + input_dev->keybit[BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_TOOL_PEN) | + BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS) | + BIT_MASK(BTN_STYLUS2); switch (id->driver_info) { case 0: diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index b2ca10f2fe0..d2c6da26472 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -573,10 +573,12 @@ static void gtco_setup_caps(struct input_dev *inputdev) struct gtco *device = input_get_drvdata(inputdev); /* Which events */ - inputdev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_MSC); + inputdev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | + BIT_MASK(EV_MSC); /* Misc event menu block */ - inputdev->mscbit[0] = BIT(MSC_SCAN)|BIT(MSC_SERIAL)|BIT(MSC_RAW) ; + inputdev->mscbit[0] = BIT_MASK(MSC_SCAN) | BIT_MASK(MSC_SERIAL) | + BIT_MASK(MSC_RAW); /* Absolute values based on HID report info */ input_set_abs_params(inputdev, ABS_X, device->min_X, device->max_X, diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c index 91e6d00d4a4..1182fc13316 100644 --- a/drivers/input/tablet/kbtab.c +++ b/drivers/input/tablet/kbtab.c @@ -153,10 +153,13 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i input_dev->open = kbtab_open; input_dev->close = kbtab_close; - input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_MSC); - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH); - input_dev->mscbit[0] |= BIT(MSC_SERIAL); + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | + BIT_MASK(EV_MSC); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) | + BIT_MASK(BTN_TOUCH); + input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); input_set_abs_params(input_dev, ABS_X, 0, 0x2000, 4, 0); input_set_abs_params(input_dev, ABS_Y, 0, 0x1750, 4, 0); input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xff, 0, 0); diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 064e123c9b7..d64b1ea136b 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -140,48 +140,58 @@ static void wacom_close(struct input_dev *dev) void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_1) | BIT(BTN_5); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_1) | + BIT_MASK(BTN_5); input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); } void input_dev_g4(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->evbit[0] |= BIT(EV_MSC); - input_dev->mscbit[0] |= BIT(MSC_SERIAL); - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_4); + input_dev->evbit[0] |= BIT_MASK(EV_MSC); + input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) | + BIT_MASK(BTN_4); } void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->evbit[0] |= BIT(EV_REL); - input_dev->relbit[0] |= BIT(REL_WHEEL); - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_STYLUS2); + input_dev->evbit[0] |= BIT_MASK(EV_REL); + input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | + BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2); input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0); } void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_FINGER); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_0) | + BIT_MASK(BTN_1) | BIT_MASK(BTN_2) | BIT_MASK(BTN_3); input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); } void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_4) | + BIT_MASK(BTN_5) | BIT_MASK(BTN_6) | BIT_MASK(BTN_7); input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); } void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->evbit[0] |= BIT(EV_MSC) | BIT(EV_REL); - input_dev->mscbit[0] |= BIT(MSC_SERIAL); - input_dev->relbit[0] |= BIT(REL_WHEEL); - input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE) | BIT(BTN_SIDE) | BIT(BTN_EXTRA); - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_TOOL_BRUSH) - | BIT(BTN_TOOL_PENCIL) | BIT(BTN_TOOL_AIRBRUSH) | BIT(BTN_TOOL_LENS) | BIT(BTN_STYLUS2); + input_dev->evbit[0] |= BIT_MASK(EV_MSC) | BIT_MASK(EV_REL); + input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); + input_dev->relbit[0] |= BIT_MASK(REL_WHEEL); + input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE) | + BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | + BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_TOOL_BRUSH) | + BIT_MASK(BTN_TOOL_PENCIL) | BIT_MASK(BTN_TOOL_AIRBRUSH) | + BIT_MASK(BTN_TOOL_LENS) | BIT_MASK(BTN_STYLUS2); input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0); input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0); input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0); @@ -192,12 +202,13 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_STYLUS2) | BIT(BTN_TOOL_RUBBER); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2) | + BIT_MASK(BTN_TOOL_RUBBER); } void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER); } static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id) @@ -243,12 +254,13 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i input_dev->open = wacom_open; input_dev->close = wacom_close; - input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH) | BIT(BTN_STYLUS); + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) | + BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS); input_set_abs_params(input_dev, ABS_X, 0, wacom_wac->features->x_max, 4, 0); input_set_abs_params(input_dev, ABS_Y, 0, wacom_wac->features->y_max, 4, 0); input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom_wac->features->pressure_max, 0, 0); - input_dev->absbit[LONG(ABS_MISC)] |= BIT(ABS_MISC); + input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC); wacom_init_input_dev(input_dev, wacom_wac); diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index e3e0baa1a15..fa8442b6241 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -202,6 +202,7 @@ config TOUCHSCREEN_USB_COMPOSITE - DMC TSC-10/25 - IRTOUCHSYSTEMS/UNITOP - IdealTEK URTC1000 + - GoTop Super_Q2/GogoPen/PenPower tablets Have a look at <http://linux.chapter7.ch/touchkit/> for a usage description and the required user-space stuff. @@ -259,4 +260,9 @@ config TOUCHSCREEN_USB_GENERAL_TOUCH bool "GeneralTouch Touchscreen device support" if EMBEDDED depends on TOUCHSCREEN_USB_COMPOSITE +config TOUCHSCREEN_USB_GOTOP + default y + bool "GoTop Super_Q2/GogoPen/PenPower tablet device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + endif diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 51ae4fb7d12..f59aecf5ec1 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -917,8 +917,8 @@ static int __devinit ads7846_probe(struct spi_device *spi) input_dev->phys = ts->phys; input_dev->dev.parent = &spi->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, pdata->x_min ? : 0, pdata->x_max ? : MAX_12BIT, diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c index e6a31d11878..b1b2e07bf08 100644 --- a/drivers/input/touchscreen/corgi_ts.c +++ b/drivers/input/touchscreen/corgi_ts.c @@ -302,8 +302,8 @@ static int __init corgits_probe(struct platform_device *pdev) input_dev->id.version = 0x0100; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, X_AXIS_MIN, X_AXIS_MAX, 0, 0); input_set_abs_params(input_dev, ABS_Y, Y_AXIS_MIN, Y_AXIS_MAX, 0, 0); input_set_abs_params(input_dev, ABS_PRESSURE, PRESSURE_MIN, PRESSURE_MAX, 0, 0); diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 557d781719f..d20689cdbd5 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -320,8 +320,8 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); serio_set_drvdata(serio, elo); err = serio_open(serio, drv); diff --git a/drivers/input/touchscreen/fujitsu_ts.c b/drivers/input/touchscreen/fujitsu_ts.c index daf7a4afc93..80b21800355 100644 --- a/drivers/input/touchscreen/fujitsu_ts.c +++ b/drivers/input/touchscreen/fujitsu_ts.c @@ -122,8 +122,8 @@ static int fujitsu_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.vendor = SERIO_FUJITSU; input_dev->id.product = 0; input_dev->id.version = 0x0100; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, 0, 4096, 0, 0); input_set_abs_params(input_dev, ABS_Y, 0, 4096, 0, 0); diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c index 39d602600d7..a48a15868c4 100644 --- a/drivers/input/touchscreen/gunze.c +++ b/drivers/input/touchscreen/gunze.c @@ -137,8 +137,8 @@ static int gunze_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.product = 0x0051; input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, 24, 1000, 0, 0); input_set_abs_params(input_dev, ABS_Y, 24, 1000, 0, 0); diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c index 09ed7803cb8..2ae6c6016a8 100644 --- a/drivers/input/touchscreen/h3600_ts_input.c +++ b/drivers/input/touchscreen/h3600_ts_input.c @@ -373,8 +373,9 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) input_dev->event = h3600ts_event; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_LED) | BIT(EV_PWR); - input_dev->ledbit[0] = BIT(LED_SLEEP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) | + BIT_MASK(EV_LED) | BIT_MASK(EV_PWR); + input_dev->ledbit[0] = BIT_MASK(LED_SLEEP); input_set_abs_params(input_dev, ABS_X, 60, 985, 0, 0); input_set_abs_params(input_dev, ABS_Y, 35, 1024, 0, 0); diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c index 1a15475aedf..c38d4e0f95c 100644 --- a/drivers/input/touchscreen/hp680_ts_input.c +++ b/drivers/input/touchscreen/hp680_ts_input.c @@ -81,8 +81,8 @@ static int __init hp680_ts_init(void) if (!hp680_ts_dev) return -ENOMEM; - hp680_ts_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); - hp680_ts_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + hp680_ts_dev->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY); + hp680_ts_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(hp680_ts_dev, ABS_X, HP680_TS_ABS_X_MIN, HP680_TS_ABS_X_MAX, 0, 0); diff --git a/drivers/input/touchscreen/mk712.c b/drivers/input/touchscreen/mk712.c index 44140feeffc..80a65886870 100644 --- a/drivers/input/touchscreen/mk712.c +++ b/drivers/input/touchscreen/mk712.c @@ -186,8 +186,8 @@ static int __init mk712_init(void) mk712_dev->open = mk712_open; mk712_dev->close = mk712_close; - mk712_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - mk712_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + mk712_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + mk712_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(mk712_dev, ABS_X, 0, 0xfff, 88, 0); input_set_abs_params(mk712_dev, ABS_Y, 0, 0xfff, 88, 0); diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c index 4ec3b1f940c..9077228418b 100644 --- a/drivers/input/touchscreen/mtouch.c +++ b/drivers/input/touchscreen/mtouch.c @@ -151,8 +151,8 @@ static int mtouch_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.product = 0; input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(mtouch->dev, ABS_X, MTOUCH_MIN_XC, MTOUCH_MAX_XC, 0, 0); input_set_abs_params(mtouch->dev, ABS_Y, MTOUCH_MIN_YC, MTOUCH_MAX_YC, 0, 0); diff --git a/drivers/input/touchscreen/penmount.c b/drivers/input/touchscreen/penmount.c index f2c0d3c7149..c7f9cebebbb 100644 --- a/drivers/input/touchscreen/penmount.c +++ b/drivers/input/touchscreen/penmount.c @@ -113,8 +113,8 @@ static int pm_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(pm->dev, ABS_X, 0, 0x3ff, 0, 0); input_set_abs_params(pm->dev, ABS_Y, 0, 0x3ff, 0, 0); diff --git a/drivers/input/touchscreen/touchright.c b/drivers/input/touchscreen/touchright.c index 3def7bb1df4..3a5c142c2a7 100644 --- a/drivers/input/touchscreen/touchright.c +++ b/drivers/input/touchscreen/touchright.c @@ -125,8 +125,8 @@ static int tr_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.product = 0; input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(tr->dev, ABS_X, TR_MIN_XC, TR_MAX_XC, 0, 0); input_set_abs_params(tr->dev, ABS_Y, TR_MIN_YC, TR_MAX_YC, 0, 0); diff --git a/drivers/input/touchscreen/touchwin.c b/drivers/input/touchscreen/touchwin.c index ac4bdcf1866..763a656a59f 100644 --- a/drivers/input/touchscreen/touchwin.c +++ b/drivers/input/touchscreen/touchwin.c @@ -132,8 +132,8 @@ static int tw_connect(struct serio *serio, struct serio_driver *drv) input_dev->id.product = 0; input_dev->id.version = 0x0100; input_dev->dev.parent = &serio->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(tw->dev, ABS_X, TW_MIN_XC, TW_MAX_XC, 0, 0); input_set_abs_params(tw->dev, ABS_Y, TW_MIN_YC, TW_MAX_YC, 0, 0); diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c index 89373b01d8f..7549939b953 100644 --- a/drivers/input/touchscreen/ucb1400_ts.c +++ b/drivers/input/touchscreen/ucb1400_ts.c @@ -517,7 +517,7 @@ static int ucb1400_ts_probe(struct device *dev) idev->id.product = id; idev->open = ucb1400_ts_open; idev->close = ucb1400_ts_close; - idev->evbit[0] = BIT(EV_ABS); + idev->evbit[0] = BIT_MASK(EV_ABS); ucb1400_adc_enable(ucb); x_res = ucb1400_ts_read_xres(ucb); diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 9fb3d5c3099..19055e7381f 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -11,8 +11,9 @@ * - DMC TSC-10/25 * - IRTOUCHSYSTEMS/UNITOP * - IdealTEK URTC1000 + * - GoTop Super_Q2/GogoPen/PenPower tablets * - * Copyright (C) 2004-2006 by Daniel Ritz <daniel.ritz@gmx.ch> + * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> * Copyright (C) by Todd E. Johnson (mtouchusb.c) * * This program is free software; you can redistribute it and/or @@ -115,6 +116,7 @@ enum { DEVTYPE_IRTOUCH, DEVTYPE_IDEALTEK, DEVTYPE_GENERAL_TOUCH, + DEVTYPE_GOTOP, }; static struct usb_device_id usbtouch_devices[] = { @@ -168,6 +170,12 @@ static struct usb_device_id usbtouch_devices[] = { {USB_DEVICE(0x0dfc, 0x0001), .driver_info = DEVTYPE_GENERAL_TOUCH}, #endif +#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP + {USB_DEVICE(0x08f2, 0x007f), .driver_info = DEVTYPE_GOTOP}, + {USB_DEVICE(0x08f2, 0x00ce), .driver_info = DEVTYPE_GOTOP}, + {USB_DEVICE(0x08f2, 0x00f4), .driver_info = DEVTYPE_GOTOP}, +#endif + {} }; @@ -501,6 +509,20 @@ static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) #endif /***************************************************************************** + * GoTop Part + */ +#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP +static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt) +{ + dev->x = ((pkt[1] & 0x38) << 4) | pkt[2]; + dev->y = ((pkt[1] & 0x07) << 7) | pkt[3]; + dev->touch = pkt[0] & 0x01; + return 1; +} +#endif + + +/***************************************************************************** * the different device descriptors */ static struct usbtouch_device_info usbtouch_dev_info[] = { @@ -623,9 +645,19 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .max_yc = 0x0500, .rept_size = 7, .read_data = general_touch_read_data, - } + }, #endif +#ifdef CONFIG_TOUCHSCREEN_USB_GOTOP + [DEVTYPE_GOTOP] = { + .min_xc = 0x0, + .max_xc = 0x03ff, + .min_yc = 0x0, + .max_yc = 0x03ff, + .rept_size = 4, + .read_data = gotop_read_data, + }, +#endif }; @@ -868,8 +900,8 @@ static int usbtouch_probe(struct usb_interface *intf, input_dev->open = usbtouch_open; input_dev->close = usbtouch_close; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, type->min_xc, type->max_xc, 0, 0); input_set_abs_params(input_dev, ABS_Y, type->min_yc, type->max_yc, 0, 0); if (type->max_press) diff --git a/drivers/isdn/act2000/act2000_isa.c b/drivers/isdn/act2000/act2000_isa.c index 09ea50dd345..819ea85576a 100644 --- a/drivers/isdn/act2000/act2000_isa.c +++ b/drivers/isdn/act2000/act2000_isa.c @@ -126,7 +126,7 @@ act2000_isa_enable_irq(act2000_card * card) /* * Install interrupt handler, enable irq on card. - * If irq is -1, choose next free irq, else irq is given explicitely. + * If irq is -1, choose next free irq, else irq is given explicitly. */ int act2000_isa_config_irq(act2000_card * card, short irq) diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c index 428872b653e..669f6f67449 100644 --- a/drivers/isdn/hardware/avm/b1dma.c +++ b/drivers/isdn/hardware/avm/b1dma.c @@ -486,11 +486,13 @@ static void b1dma_handle_rx(avmcard *card) card->name); } else { memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen); - if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) + if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) { + spin_lock(&card->lock); capilib_data_b3_conf(&cinfo->ncci_head, ApplId, - CAPIMSG_NCCI(skb->data), - CAPIMSG_MSGID(skb->data)); - + CAPIMSG_NCCI(skb->data), + CAPIMSG_MSGID(skb->data)); + spin_unlock(&card->lock); + } capi_ctr_handle_message(ctrl, ApplId, skb); } break; @@ -500,9 +502,9 @@ static void b1dma_handle_rx(avmcard *card) ApplId = _get_word(&p); NCCI = _get_word(&p); WindowSize = _get_word(&p); - + spin_lock(&card->lock); capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize); - + spin_unlock(&card->lock); break; case RECEIVE_FREE_NCCI: @@ -510,9 +512,11 @@ static void b1dma_handle_rx(avmcard *card) ApplId = _get_word(&p); NCCI = _get_word(&p); - if (NCCI != 0xffffffff) + if (NCCI != 0xffffffff) { + spin_lock(&card->lock); capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI); - + spin_unlock(&card->lock); + } break; case RECEIVE_START: @@ -751,10 +755,10 @@ void b1dma_reset_ctr(struct capi_ctr *ctrl) spin_lock_irqsave(&card->lock, flags); b1dma_reset(card); - spin_unlock_irqrestore(&card->lock, flags); memset(cinfo->version, 0, sizeof(cinfo->version)); capilib_release(&cinfo->ncci_head); + spin_unlock_irqrestore(&card->lock, flags); capi_ctr_reseted(ctrl); } @@ -803,8 +807,11 @@ void b1dma_release_appl(struct capi_ctr *ctrl, u16 appl) avmcard *card = cinfo->card; struct sk_buff *skb; void *p; + unsigned long flags; + spin_lock_irqsave(&card->lock, flags); capilib_release_appl(&cinfo->ncci_head, appl); + spin_unlock_irqrestore(&card->lock, flags); skb = alloc_skb(7, GFP_ATOMIC); if (!skb) { @@ -832,10 +839,13 @@ u16 b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) u16 retval = CAPI_NOERROR; if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) { + unsigned long flags; + spin_lock_irqsave(&card->lock, flags); retval = capilib_data_b3_req(&cinfo->ncci_head, CAPIMSG_APPID(skb->data), CAPIMSG_NCCI(skb->data), CAPIMSG_MSGID(skb->data)); + spin_unlock_irqrestore(&card->lock, flags); } if (retval == CAPI_NOERROR) b1dma_queue_tx(card, skb); diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c index 8710cf6214d..4bbbbe68807 100644 --- a/drivers/isdn/hardware/avm/c4.c +++ b/drivers/isdn/hardware/avm/c4.c @@ -678,7 +678,9 @@ static irqreturn_t c4_handle_interrupt(avmcard *card) for (i=0; i < card->nr_controllers; i++) { avmctrl_info *cinfo = &card->ctrlinfo[i]; memset(cinfo->version, 0, sizeof(cinfo->version)); + spin_lock_irqsave(&card->lock, flags); capilib_release(&cinfo->ncci_head); + spin_unlock_irqrestore(&card->lock, flags); capi_ctr_reseted(&cinfo->capi_ctrl); } card->nlogcontr = 0; diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c index c925020fe9b..6130724e46e 100644 --- a/drivers/isdn/hardware/avm/t1isa.c +++ b/drivers/isdn/hardware/avm/t1isa.c @@ -180,8 +180,8 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr) ApplId = (unsigned) b1_get_word(card->port); MsgLen = t1_get_slice(card->port, card->msgbuf); - spin_unlock_irqrestore(&card->lock, flags); if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) { + spin_unlock_irqrestore(&card->lock, flags); printk(KERN_ERR "%s: incoming packet dropped\n", card->name); } else { @@ -190,7 +190,7 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr) capilib_data_b3_conf(&cinfo->ncci_head, ApplId, CAPIMSG_NCCI(skb->data), CAPIMSG_MSGID(skb->data)); - + spin_unlock_irqrestore(&card->lock, flags); capi_ctr_handle_message(ctrl, ApplId, skb); } break; @@ -200,21 +200,17 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr) ApplId = b1_get_word(card->port); NCCI = b1_get_word(card->port); WindowSize = b1_get_word(card->port); - spin_unlock_irqrestore(&card->lock, flags); - capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize); - + spin_unlock_irqrestore(&card->lock, flags); break; case RECEIVE_FREE_NCCI: ApplId = b1_get_word(card->port); NCCI = b1_get_word(card->port); - spin_unlock_irqrestore(&card->lock, flags); - if (NCCI != 0xffffffff) capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI); - + spin_unlock_irqrestore(&card->lock, flags); break; case RECEIVE_START: @@ -333,13 +329,16 @@ static void t1isa_reset_ctr(struct capi_ctr *ctrl) avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); avmcard *card = cinfo->card; unsigned int port = card->port; + unsigned long flags; t1_disable_irq(port); b1_reset(port); b1_reset(port); memset(cinfo->version, 0, sizeof(cinfo->version)); + spin_lock_irqsave(&card->lock, flags); capilib_release(&cinfo->ncci_head); + spin_unlock_irqrestore(&card->lock, flags); capi_ctr_reseted(ctrl); } @@ -466,29 +465,26 @@ static u16 t1isa_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data); u16 dlen, retval; + spin_lock_irqsave(&card->lock, flags); if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) { retval = capilib_data_b3_req(&cinfo->ncci_head, CAPIMSG_APPID(skb->data), CAPIMSG_NCCI(skb->data), CAPIMSG_MSGID(skb->data)); - if (retval != CAPI_NOERROR) + if (retval != CAPI_NOERROR) { + spin_unlock_irqrestore(&card->lock, flags); return retval; - + } dlen = CAPIMSG_DATALEN(skb->data); - spin_lock_irqsave(&card->lock, flags); b1_put_byte(port, SEND_DATA_B3_REQ); t1_put_slice(port, skb->data, len); t1_put_slice(port, skb->data + len, dlen); - spin_unlock_irqrestore(&card->lock, flags); } else { - - spin_lock_irqsave(&card->lock, flags); b1_put_byte(port, SEND_MESSAGE); t1_put_slice(port, skb->data, len); - spin_unlock_irqrestore(&card->lock, flags); } - + spin_unlock_irqrestore(&card->lock, flags); dev_kfree_skb_any(skb); return CAPI_NOERROR; } diff --git a/drivers/isdn/hardware/eicon/capifunc.c b/drivers/isdn/hardware/eicon/capifunc.c index 82edc1c1db7..4d425c644d4 100644 --- a/drivers/isdn/hardware/eicon/capifunc.c +++ b/drivers/isdn/hardware/eicon/capifunc.c @@ -321,7 +321,7 @@ void sendf(APPL * appl, word command, dword Id, word Number, byte * format, ...) DBG_BLK((((char *)(long)GET_DWORD(&msg.info.data_b3_ind.Data)) + i, ((dlength - i) < 256) ? (dlength - i) : 256)) if (!(myDriverDebugHandle.dbgMask & DL_PRV0)) - break; /* not more if not explicitely requested */ + break; /* not more if not explicitly requested */ } } break; @@ -965,7 +965,7 @@ static u16 diva_send_message(struct capi_ctr *ctrl, ((GET_WORD(&msg->info.data_b3_req.Data_Length) - j) < 256) ? (GET_WORD(&msg->info.data_b3_req.Data_Length) - j) : 256)) if (!(myDriverDebugHandle.dbgMask & DL_PRV0)) - break; /* not more if not explicitely requested */ + break; /* not more if not explicitly requested */ } } #endif diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c index 3b19caeba25..c0d7036404a 100644 --- a/drivers/isdn/hisax/amd7930_fn.c +++ b/drivers/isdn/hisax/amd7930_fn.c @@ -767,7 +767,7 @@ Amd7930_init(struct IsdnCardState *cs) /* read */ if (*ptr++ >= 0x100) { if (cmd < 8) - /* setzt Register zurück */ + /* reset register */ rByteAMD(cs, cmd); else { wByteAMD(cs, 0x00, cmd); diff --git a/drivers/isdn/hisax/enternow_pci.c b/drivers/isdn/hisax/enternow_pci.c index b73027ff50e..39f421ed8de 100644 --- a/drivers/isdn/hisax/enternow_pci.c +++ b/drivers/isdn/hisax/enternow_pci.c @@ -75,16 +75,16 @@ static const char *enternow_pci_rev = "$Revision: 1.1.4.5 $"; -/* für PowerISDN PCI */ +/* for PowerISDN PCI */ #define TJ_AMD_IRQ 0x20 #define TJ_LED1 0x40 #define TJ_LED2 0x80 -/* Das Fenster zum AMD... - * Ab Adresse hw.njet.base + TJ_AMD_PORT werden vom AMD jeweils 8 Bit in - * den TigerJet i/o-Raum gemappt - * -> 0x01 des AMD bei hw.njet.base + 0C4 */ +/* The window to [the] AMD [chip]... + * From address hw.njet.base + TJ_AMD_PORT onwards, the AMD + * maps [consecutive/multiple] 8 bits into the TigerJet I/O space + * -> 0x01 of the AMD at hw.njet.base + 0C4 */ #define TJ_AMD_PORT 0xC0 @@ -96,11 +96,11 @@ static const char *enternow_pci_rev = "$Revision: 1.1.4.5 $"; static unsigned char ReadByteAmd7930(struct IsdnCardState *cs, unsigned char offset) { - /* direktes Register */ + /* direct register */ if(offset < 8) return (inb(cs->hw.njet.isac + 4*offset)); - /* indirektes Register */ + /* indirect register */ else { outb(offset, cs->hw.njet.isac + 4*AMD_CR); return(inb(cs->hw.njet.isac + 4*AMD_DR)); @@ -111,11 +111,11 @@ ReadByteAmd7930(struct IsdnCardState *cs, unsigned char offset) static void WriteByteAmd7930(struct IsdnCardState *cs, unsigned char offset, unsigned char value) { - /* direktes Register */ + /* direct register */ if(offset < 8) outb(value, cs->hw.njet.isac + 4*offset); - /* indirektes Register */ + /* indirect register */ else { outb(offset, cs->hw.njet.isac + 4*AMD_CR); outb(value, cs->hw.njet.isac + 4*AMD_DR); diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c index 077080aca79..fba8b624ffc 100644 --- a/drivers/isdn/hisax/hfc_pci.c +++ b/drivers/isdn/hisax/hfc_pci.c @@ -1,6 +1,6 @@ /* $Id: hfc_pci.c,v 1.48.2.4 2004/02/11 13:21:33 keil Exp $ * - * low level driver for CCD“s hfc-pci based cards + * low level driver for CCD's hfc-pci based cards * * Author Werner Cornelius * based on existing driver for CCD hfc ISA cards diff --git a/drivers/isdn/hisax/isdnhdlc.c b/drivers/isdn/hisax/isdnhdlc.c index 268dced6c34..c69a77a8006 100644 --- a/drivers/isdn/hisax/isdnhdlc.c +++ b/drivers/isdn/hisax/isdnhdlc.c @@ -1,7 +1,7 @@ /* * isdnhdlc.c -- General purpose ISDN HDLC decoder. * - *Copyright (C) 2002 Wolfgang Mües <wolfgang@iksw-muees.de> + *Copyright (C) 2002 Wolfgang MĆ¼es <wolfgang@iksw-muees.de> * 2001 Frode Isaksen <fisaksen@bewan.com> * 2001 Kai Germaschewski <kai.germaschewski@gmx.de> * @@ -27,7 +27,7 @@ /*-------------------------------------------------------------------*/ -MODULE_AUTHOR("Wolfgang Mües <wolfgang@iksw-muees.de>, " +MODULE_AUTHOR("Wolfgang MĆ¼es <wolfgang@iksw-muees.de>, " "Frode Isaksen <fisaksen@bewan.com>, " "Kai Germaschewski <kai.germaschewski@gmx.de>"); MODULE_DESCRIPTION("General purpose ISDN HDLC decoder"); diff --git a/drivers/isdn/hisax/isdnhdlc.h b/drivers/isdn/hisax/isdnhdlc.h index 45167d2f8fb..cf0a95a2401 100644 --- a/drivers/isdn/hisax/isdnhdlc.h +++ b/drivers/isdn/hisax/isdnhdlc.h @@ -5,7 +5,7 @@ * Neccessary because some ISDN devices don't have HDLC * controllers. Also included: a bit reversal table. * - *Copyright (C) 2002 Wolfgang Mües <wolfgang@iksw-muees.de> + *Copyright (C) 2002 Wolfgang MĆ¼es <wolfgang@iksw-muees.de> * 2001 Frode Isaksen <fisaksen@bewan.com> * 2001 Kai Germaschewski <kai.germaschewski@gmx.de> * diff --git a/drivers/isdn/hisax/jade.c b/drivers/isdn/hisax/jade.c index 43d61d1bc5b..70840a710ac 100644 --- a/drivers/isdn/hisax/jade.c +++ b/drivers/isdn/hisax/jade.c @@ -304,7 +304,7 @@ initjade(struct IsdnCardState *cs) cs->BC_Write_Reg(cs, 1, jade_HDLC_IMR, 0x00); /* Setup host access to hdlc controller */ jade_write_indirect(cs, jade_HDLCCNTRACCESS, (jadeINDIRECT_HAH1|jadeINDIRECT_HAH2)); - /* Unmask HDLC int (don“t forget DSP int later on)*/ + /* Unmask HDLC int (don't forget DSP int later on)*/ cs->BC_Write_Reg(cs, -1,jade_INT, (jadeINT_HDLC1|jadeINT_HDLC2)); /* once again TRANSPARENT */ diff --git a/drivers/isdn/pcbit/capi.c b/drivers/isdn/pcbit/capi.c index 7b55e151f1b..ac5a91ccde8 100644 --- a/drivers/isdn/pcbit/capi.c +++ b/drivers/isdn/pcbit/capi.c @@ -15,9 +15,9 @@ /* * Documentation: - * - "Common ISDN API - Perfil Portuguźs - Versćo 2.1", + * - "Common ISDN API - Perfil PortuguĆŖs - VersĆ£o 2.1", * Telecom Portugal, Fev 1992. - * - "Common ISDN API - Especificaēćo de protocolos para + * - "Common ISDN API - EspecificaĆ§Ć£o de protocolos para * acesso aos canais B", Inesc, Jan 1994. */ diff --git a/drivers/isdn/sc/debug.h b/drivers/isdn/sc/debug.h deleted file mode 100644 index e9db96ede4b..00000000000 --- a/drivers/isdn/sc/debug.h +++ /dev/null @@ -1,19 +0,0 @@ -/* $Id: debug.h,v 1.2.8.1 2001/09/23 22:24:59 kai Exp $ - * - * Copyright (C) 1996 SpellCaster Telecommunications Inc. - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - * For more information, please contact gpl-info@spellcast.com or write: - * - * SpellCaster Telecommunications Inc. - * 5621 Finch Avenue East, Unit #3 - * Scarborough, Ontario Canada - * M1B 2T9 - * +1 (416) 297-8565 - * +1 (416) 297-6433 Facsimile - */ - -#define REQUEST_IRQ(a,b,c,d,e) request_irq(a,b,c,d,e) -#define FREE_IRQ(a,b) free_irq(a,b) diff --git a/drivers/isdn/sc/includes.h b/drivers/isdn/sc/includes.h index 5286e0c810a..4766e5b7737 100644 --- a/drivers/isdn/sc/includes.h +++ b/drivers/isdn/sc/includes.h @@ -14,4 +14,3 @@ #include <linux/timer.h> #include <linux/wait.h> #include <linux/isdnif.h> -#include "debug.h" diff --git a/drivers/isdn/sc/init.c b/drivers/isdn/sc/init.c index 0bf76344a0d..d09c854cfac 100644 --- a/drivers/isdn/sc/init.c +++ b/drivers/isdn/sc/init.c @@ -404,7 +404,7 @@ static void __exit sc_exit(void) /* * Release the IRQ */ - FREE_IRQ(sc_adapter[i]->interrupt, NULL); + free_irq(sc_adapter[i]->interrupt, NULL); /* * Reset for a clean start diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index af2d288c881..07ae280e8fe 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -198,21 +198,15 @@ static void vcpu_put(struct kvm_vcpu *vcpu) static void ack_flush(void *_completed) { - atomic_t *completed = _completed; - - atomic_inc(completed); } void kvm_flush_remote_tlbs(struct kvm *kvm) { - int i, cpu, needed; + int i, cpu; cpumask_t cpus; struct kvm_vcpu *vcpu; - atomic_t completed; - atomic_set(&completed, 0); cpus_clear(cpus); - needed = 0; for (i = 0; i < KVM_MAX_VCPUS; ++i) { vcpu = kvm->vcpus[i]; if (!vcpu) @@ -221,23 +215,9 @@ void kvm_flush_remote_tlbs(struct kvm *kvm) continue; cpu = vcpu->cpu; if (cpu != -1 && cpu != raw_smp_processor_id()) - if (!cpu_isset(cpu, cpus)) { - cpu_set(cpu, cpus); - ++needed; - } - } - - /* - * We really want smp_call_function_mask() here. But that's not - * available, so ipi all cpus in parallel and wait for them - * to complete. - */ - for (cpu = first_cpu(cpus); cpu != NR_CPUS; cpu = next_cpu(cpu, cpus)) - smp_call_function_single(cpu, ack_flush, &completed, 1, 0); - while (atomic_read(&completed) != needed) { - cpu_relax(); - barrier(); + cpu_set(cpu, cpus); } + smp_call_function_mask(cpus, ack_flush, NULL, 1); } int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id) @@ -2054,12 +2034,21 @@ again: kvm_x86_ops->run(vcpu, kvm_run); - kvm_guest_exit(); vcpu->guest_mode = 0; local_irq_enable(); ++vcpu->stat.exits; + /* + * We must have an instruction between local_irq_enable() and + * kvm_guest_exit(), so the timer interrupt isn't delayed by + * the interrupt shadow. The stat.exits increment will do nicely. + * But we need to prevent reordering, hence this barrier(): + */ + barrier(); + + kvm_guest_exit(); + preempt_enable(); /* diff --git a/drivers/kvm/lapic.c b/drivers/kvm/lapic.c index a190587cf6a..238fcad3cec 100644 --- a/drivers/kvm/lapic.c +++ b/drivers/kvm/lapic.c @@ -494,12 +494,19 @@ static void apic_send_ipi(struct kvm_lapic *apic) static u32 apic_get_tmcct(struct kvm_lapic *apic) { - u32 counter_passed; - ktime_t passed, now = apic->timer.dev.base->get_time(); - u32 tmcct = apic_get_reg(apic, APIC_TMICT); + u64 counter_passed; + ktime_t passed, now; + u32 tmcct; ASSERT(apic != NULL); + now = apic->timer.dev.base->get_time(); + tmcct = apic_get_reg(apic, APIC_TMICT); + + /* if initial count is 0, current count should also be 0 */ + if (tmcct == 0) + return 0; + if (unlikely(ktime_to_ns(now) <= ktime_to_ns(apic->timer.last_update))) { /* Wrap around */ @@ -514,15 +521,24 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic) counter_passed = div64_64(ktime_to_ns(passed), (APIC_BUS_CYCLE_NS * apic->timer.divide_count)); - tmcct -= counter_passed; - if (tmcct <= 0) { - if (unlikely(!apic_lvtt_period(apic))) + if (counter_passed > tmcct) { + if (unlikely(!apic_lvtt_period(apic))) { + /* one-shot timers stick at 0 until reset */ tmcct = 0; - else - do { - tmcct += apic_get_reg(apic, APIC_TMICT); - } while (tmcct <= 0); + } else { + /* + * periodic timers reset to APIC_TMICT when they + * hit 0. The while loop simulates this happening N + * times. (counter_passed %= tmcct) would also work, + * but might be slower or not work on 32-bit?? + */ + while (counter_passed > tmcct) + counter_passed -= tmcct; + tmcct -= counter_passed; + } + } else { + tmcct -= counter_passed; } return tmcct; @@ -853,7 +869,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu) apic_set_reg(apic, APIC_ISR + 0x10 * i, 0); apic_set_reg(apic, APIC_TMR + 0x10 * i, 0); } - apic->timer.divide_count = 0; + update_divide_count(apic); atomic_set(&apic->timer.pending, 0); if (vcpu->vcpu_id == 0) vcpu->apic_base |= MSR_IA32_APICBASE_BSP; diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index 6d84d30f5ed..feb5ac986c5 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -1049,6 +1049,7 @@ int kvm_mmu_reset_context(struct kvm_vcpu *vcpu) destroy_kvm_mmu(vcpu); return init_kvm_mmu(vcpu); } +EXPORT_SYMBOL_GPL(kvm_mmu_reset_context); int kvm_mmu_load(struct kvm_vcpu *vcpu) { @@ -1088,7 +1089,7 @@ static void mmu_pte_write_zap_pte(struct kvm_vcpu *vcpu, mmu_page_remove_parent_pte(child, spte); } } - *spte = 0; + set_shadow_pte(spte, 0); kvm_flush_remote_tlbs(vcpu->kvm); } diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index 4f115a8e45e..bb56ae3f89b 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -523,6 +523,8 @@ static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu) static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) { + if (vcpu->rmode.active) + rflags |= IOPL_MASK | X86_EFLAGS_VM; vmcs_writel(GUEST_RFLAGS, rflags); } @@ -1128,6 +1130,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu) fix_rmode_seg(VCPU_SREG_GS, &vcpu->rmode.gs); fix_rmode_seg(VCPU_SREG_FS, &vcpu->rmode.fs); + kvm_mmu_reset_context(vcpu); init_rmode_tss(vcpu->kvm); } @@ -1760,10 +1763,8 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) set_bit(irq / BITS_PER_LONG, &vcpu->irq_summary); } - if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == 0x200) { /* nmi */ - asm ("int $2"); - return 1; - } + if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == 0x200) /* nmi */ + return 1; /* already handled by vmx_vcpu_run() */ if (is_no_device(intr_info)) { vmx_fpu_activate(vcpu); @@ -2196,6 +2197,7 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu) static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { struct vcpu_vmx *vmx = to_vmx(vcpu); + u32 intr_info; /* * Loading guest fpu may have cleared host cr0.ts @@ -2322,6 +2324,12 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) asm ("mov %0, %%ds; mov %0, %%es" : : "r"(__USER_DS)); vmx->launched = 1; + + intr_info = vmcs_read32(VM_EXIT_INTR_INFO); + + /* We need to handle NMIs before interrupts are enabled */ + if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == 0x200) /* nmi */ + asm("int $2"); } static void vmx_inject_page_fault(struct kvm_vcpu *vcpu, diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index 9737c3b2f48..a6ace302e0c 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -212,7 +212,8 @@ static u16 twobyte_table[256] = { 0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem16 | ModRM | Mov, /* 0xC0 - 0xCF */ - 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, DstMem | SrcReg | ModRM | Mov, 0, 0, 0, ImplicitOps | ModRM, + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xD0 - 0xDF */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xE0 - 0xEF */ @@ -596,11 +597,10 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) case 0xf0: /* LOCK */ lock_prefix = 1; break; + case 0xf2: /* REPNE/REPNZ */ case 0xf3: /* REP/REPE/REPZ */ rep_prefix = 1; break; - case 0xf2: /* REPNE/REPNZ */ - break; default: goto done_prefixes; } @@ -825,6 +825,14 @@ done_prefixes: if (twobyte && b == 0x01 && modrm_reg == 7) break; srcmem_common: + /* + * For instructions with a ModR/M byte, switch to register + * access if Mod = 3. + */ + if ((d & ModRM) && modrm_mod == 3) { + src.type = OP_REG; + break; + } src.type = OP_MEM; src.ptr = (unsigned long *)cr2; src.val = 0; @@ -893,6 +901,14 @@ done_prefixes: dst.ptr = (unsigned long *)cr2; dst.bytes = (d & ByteOp) ? 1 : op_bytes; dst.val = 0; + /* + * For instructions with a ModR/M byte, switch to register + * access if Mod = 3. + */ + if ((d & ModRM) && modrm_mod == 3) { + dst.type = OP_REG; + break; + } if (d & BitOp) { unsigned long mask = ~(dst.bytes * 8 - 1); @@ -1083,31 +1099,6 @@ push: case 0xd2 ... 0xd3: /* Grp2 */ src.val = _regs[VCPU_REGS_RCX]; goto grp2; - case 0xe8: /* call (near) */ { - long int rel; - switch (op_bytes) { - case 2: - rel = insn_fetch(s16, 2, _eip); - break; - case 4: - rel = insn_fetch(s32, 4, _eip); - break; - case 8: - rel = insn_fetch(s64, 8, _eip); - break; - default: - DPRINTF("Call: Invalid op_bytes\n"); - goto cannot_emulate; - } - src.val = (unsigned long) _eip; - JMP_REL(rel); - goto push; - } - case 0xe9: /* jmp rel */ - case 0xeb: /* jmp rel short */ - JMP_REL(src.val); - no_wb = 1; /* Disable writeback. */ - break; case 0xf6 ... 0xf7: /* Grp3 */ switch (modrm_reg) { case 0 ... 1: /* test */ @@ -1350,6 +1341,32 @@ special_insn: case 0xae ... 0xaf: /* scas */ DPRINTF("Urk! I don't handle SCAS.\n"); goto cannot_emulate; + case 0xe8: /* call (near) */ { + long int rel; + switch (op_bytes) { + case 2: + rel = insn_fetch(s16, 2, _eip); + break; + case 4: + rel = insn_fetch(s32, 4, _eip); + break; + case 8: + rel = insn_fetch(s64, 8, _eip); + break; + default: + DPRINTF("Call: Invalid op_bytes\n"); + goto cannot_emulate; + } + src.val = (unsigned long) _eip; + JMP_REL(rel); + goto push; + } + case 0xe9: /* jmp rel */ + case 0xeb: /* jmp rel short */ + JMP_REL(src.val); + no_wb = 1; /* Disable writeback. */ + break; + } goto writeback; @@ -1501,6 +1518,10 @@ twobyte_insn: dst.bytes = op_bytes; dst.val = (d & ByteOp) ? (s8) src.val : (s16) src.val; break; + case 0xc3: /* movnti */ + dst.bytes = op_bytes; + dst.val = (op_bytes == 4) ? (u32) src.val : (u64) src.val; + break; } goto writeback; diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c index 50914439d86..0fd64075129 100644 --- a/drivers/leds/leds-s3c24xx.c +++ b/drivers/leds/leds-s3c24xx.c @@ -43,7 +43,7 @@ static void s3c24xx_led_set(struct led_classdev *led_cdev, struct s3c24xx_gpio_led *led = to_gpio(led_cdev); struct s3c24xx_led_platdata *pd = led->pdata; - /* there will be a sort delay between setting the output and + /* there will be a short delay between setting the output and * going from output to input when using tristate. */ s3c2410_gpio_setpin(pd->gpio, (value ? 1 : 0) ^ diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 2766e4fc4ea..883da72b536 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -791,8 +791,10 @@ adbhid_input_register(int id, int default_id, int original_handler_id, if (hid->keycode[i]) set_bit(hid->keycode[i], input_dev->keybit); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); - input_dev->ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) | + BIT_MASK(EV_REP); + input_dev->ledbit[0] = BIT_MASK(LED_SCROLLL) | + BIT_MASK(LED_CAPSL) | BIT_MASK(LED_NUML); input_dev->event = adbhid_kbd_event; input_dev->keycodemax = KEY_FN; input_dev->keycodesize = sizeof(hid->keycode[0]); @@ -801,16 +803,18 @@ adbhid_input_register(int id, int default_id, int original_handler_id, case ADB_MOUSE: sprintf(hid->name, "ADB mouse"); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); break; case ADB_MISC: switch (original_handler_id) { case 0x02: /* Adjustable keyboard button device */ sprintf(hid->name, "ADB adjustable keyboard buttons"); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | + BIT_MASK(EV_REP); set_bit(KEY_SOUND, input_dev->keybit); set_bit(KEY_MUTE, input_dev->keybit); set_bit(KEY_VOLUMEUP, input_dev->keybit); @@ -818,7 +822,8 @@ adbhid_input_register(int id, int default_id, int original_handler_id, break; case 0x1f: /* Powerbook button device */ sprintf(hid->name, "ADB Powerbook buttons"); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | + BIT_MASK(EV_REP); set_bit(KEY_MUTE, input_dev->keybit); set_bit(KEY_VOLUMEUP, input_dev->keybit); set_bit(KEY_VOLUMEDOWN, input_dev->keybit); diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 33dee3a773e..89302309da9 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -117,9 +117,10 @@ static int emumousebtn_input_register(void) emumousebtn->id.product = 0x0001; emumousebtn->id.version = 0x0100; - emumousebtn->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - emumousebtn->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - emumousebtn->relbit[0] = BIT(REL_X) | BIT(REL_Y); + emumousebtn->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + emumousebtn->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + emumousebtn->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); ret = input_register_device(emumousebtn); if (ret) diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index c803d2bba65..48d647abea4 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -563,7 +563,7 @@ static void media_bay_step(int i) ide_init_hwif_ports(&hw, (unsigned long) bay->cd_base, (unsigned long) 0, NULL); hw.irq = bay->cd_irq; hw.chipset = ide_pmac; - bay->cd_index = ide_register_hw(&hw, 0, NULL); + bay->cd_index = ide_register_hw(&hw, NULL, 0, NULL); pmu_resume(); } if (bay->cd_index == -1) { diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index f7c509b7a8e..dc741d3a453 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -1521,7 +1521,7 @@ pmu_sr_intr(void) req = current_req; /* * For PMU sleep and freq change requests, we lock the - * PMU until it's explicitely unlocked. This avoids any + * PMU until it's explicitly unlocked. This avoids any * spurrious event polling getting in */ current_req = req->next; diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 34a8c60a254..9b6fbf044fd 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -267,6 +267,12 @@ config DM_MULTIPATH_RDAC ---help--- Multipath support for LSI/Engenio RDAC. +config DM_MULTIPATH_HP + tristate "HP MSA multipath support (EXPERIMENTAL)" + depends on DM_MULTIPATH && BLK_DEV_DM && EXPERIMENTAL + ---help--- + Multipath support for HP MSA (Active/Passive) series hardware. + config DM_DELAY tristate "I/O delaying target (EXPERIMENTAL)" depends on BLK_DEV_DM && EXPERIMENTAL @@ -276,4 +282,10 @@ config DM_DELAY If unsure, say N. +config DM_UEVENT + bool "DM uevents (EXPERIMENTAL)" + depends on BLK_DEV_DM && EXPERIMENTAL + ---help--- + Generate udev events for DM events. + endif # MD diff --git a/drivers/md/Makefile b/drivers/md/Makefile index c49366cdc05..d9aa7edb878 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -8,6 +8,7 @@ dm-multipath-objs := dm-hw-handler.o dm-path-selector.o dm-mpath.o dm-snapshot-objs := dm-snap.o dm-exception-store.o dm-mirror-objs := dm-log.o dm-raid1.o dm-rdac-objs := dm-mpath-rdac.o +dm-hp-sw-objs := dm-mpath-hp-sw.o md-mod-objs := md.o bitmap.o raid456-objs := raid5.o raid6algos.o raid6recov.o raid6tables.o \ raid6int1.o raid6int2.o raid6int4.o \ @@ -35,6 +36,7 @@ obj-$(CONFIG_DM_CRYPT) += dm-crypt.o obj-$(CONFIG_DM_DELAY) += dm-delay.o obj-$(CONFIG_DM_MULTIPATH) += dm-multipath.o dm-round-robin.o obj-$(CONFIG_DM_MULTIPATH_EMC) += dm-emc.o +obj-$(CONFIG_DM_MULTIPATH_HP) += dm-hp-sw.o obj-$(CONFIG_DM_MULTIPATH_RDAC) += dm-rdac.o obj-$(CONFIG_DM_SNAPSHOT) += dm-snapshot.o obj-$(CONFIG_DM_MIRROR) += dm-mirror.o @@ -48,6 +50,10 @@ ifeq ($(CONFIG_ALTIVEC),y) altivec_flags := -maltivec -mabi=altivec endif +ifeq ($(CONFIG_DM_UEVENT),y) +dm-mod-objs += dm-uevent.o +endif + targets += raid6int1.c $(obj)/raid6int1.c: UNROLL := 1 $(obj)/raid6int1.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h index 3f7b827649e..d4509be0fe6 100644 --- a/drivers/md/dm-bio-list.h +++ b/drivers/md/dm-bio-list.h @@ -21,11 +21,6 @@ static inline int bio_list_empty(const struct bio_list *bl) return bl->head == NULL; } -#define BIO_LIST_INIT { .head = NULL, .tail = NULL } - -#define BIO_LIST(bl) \ - struct bio_list bl = BIO_LIST_INIT - static inline void bio_list_init(struct bio_list *bl) { bl->head = bl->tail = NULL; diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 64fee90bb68..ac54f697c50 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -36,7 +36,6 @@ struct dm_crypt_io { struct work_struct work; atomic_t pending; int error; - int post_process; }; /* @@ -57,7 +56,7 @@ struct crypt_config; struct crypt_iv_operations { int (*ctr)(struct crypt_config *cc, struct dm_target *ti, - const char *opts); + const char *opts); void (*dtr)(struct crypt_config *cc); const char *(*status)(struct crypt_config *cc); int (*generator)(struct crypt_config *cc, u8 *iv, sector_t sector); @@ -80,6 +79,8 @@ struct crypt_config { mempool_t *page_pool; struct bio_set *bs; + struct workqueue_struct *io_queue; + struct workqueue_struct *crypt_queue; /* * crypto related data */ @@ -112,7 +113,7 @@ static void clone_init(struct dm_crypt_io *, struct bio *); * Different IV generation algorithms: * * plain: the initial vector is the 32-bit little-endian version of the sector - * number, padded with zeros if neccessary. + * number, padded with zeros if necessary. * * essiv: "encrypted sector|salt initial vector", the sector number is * encrypted with the bulk cipher using a salt as key. The salt @@ -137,7 +138,7 @@ static int crypt_iv_plain_gen(struct crypt_config *cc, u8 *iv, sector_t sector) } static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, - const char *opts) + const char *opts) { struct crypto_cipher *essiv_tfm; struct crypto_hash *hash_tfm; @@ -175,6 +176,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, if (err) { ti->error = "Error calculating hash in ESSIV"; + kfree(salt); return err; } @@ -188,7 +190,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, if (crypto_cipher_blocksize(essiv_tfm) != crypto_blkcipher_ivsize(cc->tfm)) { ti->error = "Block size of ESSIV cipher does " - "not match IV size of block cipher"; + "not match IV size of block cipher"; crypto_free_cipher(essiv_tfm); kfree(salt); return -EINVAL; @@ -319,10 +321,10 @@ crypt_convert_scatterlist(struct crypt_config *cc, struct scatterlist *out, return r; } -static void -crypt_convert_init(struct crypt_config *cc, struct convert_context *ctx, - struct bio *bio_out, struct bio *bio_in, - sector_t sector, int write) +static void crypt_convert_init(struct crypt_config *cc, + struct convert_context *ctx, + struct bio *bio_out, struct bio *bio_in, + sector_t sector, int write) { ctx->bio_in = bio_in; ctx->bio_out = bio_out; @@ -338,7 +340,7 @@ crypt_convert_init(struct crypt_config *cc, struct convert_context *ctx, * Encrypt / decrypt data from one bio to another one (can be the same one) */ static int crypt_convert(struct crypt_config *cc, - struct convert_context *ctx) + struct convert_context *ctx) { int r = 0; @@ -346,16 +348,17 @@ static int crypt_convert(struct crypt_config *cc, ctx->idx_out < ctx->bio_out->bi_vcnt) { struct bio_vec *bv_in = bio_iovec_idx(ctx->bio_in, ctx->idx_in); struct bio_vec *bv_out = bio_iovec_idx(ctx->bio_out, ctx->idx_out); - struct scatterlist sg_in = { - .page = bv_in->bv_page, - .offset = bv_in->bv_offset + ctx->offset_in, - .length = 1 << SECTOR_SHIFT - }; - struct scatterlist sg_out = { - .page = bv_out->bv_page, - .offset = bv_out->bv_offset + ctx->offset_out, - .length = 1 << SECTOR_SHIFT - }; + struct scatterlist sg_in, sg_out; + + sg_init_table(&sg_in, 1); + sg_set_page(&sg_in, bv_in->bv_page); + sg_in.offset = bv_in->bv_offset + ctx->offset_in; + sg_in.length = 1 << SECTOR_SHIFT; + + sg_init_table(&sg_out, 1); + sg_set_page(&sg_out, bv_out->bv_page); + sg_out.offset = bv_out->bv_offset + ctx->offset_out; + sg_out.length = 1 << SECTOR_SHIFT; ctx->offset_in += sg_in.length; if (ctx->offset_in >= bv_in->bv_len) { @@ -370,7 +373,7 @@ static int crypt_convert(struct crypt_config *cc, } r = crypt_convert_scatterlist(cc, &sg_out, &sg_in, sg_in.length, - ctx->write, ctx->sector); + ctx->write, ctx->sector); if (r < 0) break; @@ -380,13 +383,13 @@ static int crypt_convert(struct crypt_config *cc, return r; } - static void dm_crypt_bio_destructor(struct bio *bio) - { +static void dm_crypt_bio_destructor(struct bio *bio) +{ struct dm_crypt_io *io = bio->bi_private; struct crypt_config *cc = io->target->private; bio_free(bio, cc->bs); - } +} /* * Generate a new unfragmented bio with the given size @@ -458,7 +461,7 @@ static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone) * One of the bios was finished. Check for completion of * the whole request and correctly clean up the buffer. */ -static void dec_pending(struct dm_crypt_io *io, int error) +static void crypt_dec_pending(struct dm_crypt_io *io, int error) { struct crypt_config *cc = (struct crypt_config *) io->target->private; @@ -474,18 +477,36 @@ static void dec_pending(struct dm_crypt_io *io, int error) } /* - * kcryptd: + * kcryptd/kcryptd_io: * * Needed because it would be very unwise to do decryption in an * interrupt context. + * + * kcryptd performs the actual encryption or decryption. + * + * kcryptd_io performs the IO submission. + * + * They must be separated as otherwise the final stages could be + * starved by new requests which can block in the first stages due + * to memory allocation. */ -static struct workqueue_struct *_kcryptd_workqueue; static void kcryptd_do_work(struct work_struct *work); +static void kcryptd_do_crypt(struct work_struct *work); static void kcryptd_queue_io(struct dm_crypt_io *io) { + struct crypt_config *cc = io->target->private; + INIT_WORK(&io->work, kcryptd_do_work); - queue_work(_kcryptd_workqueue, &io->work); + queue_work(cc->io_queue, &io->work); +} + +static void kcryptd_queue_crypt(struct dm_crypt_io *io) +{ + struct crypt_config *cc = io->target->private; + + INIT_WORK(&io->work, kcryptd_do_crypt); + queue_work(cc->crypt_queue, &io->work); } static void crypt_endio(struct bio *clone, int error) @@ -508,13 +529,12 @@ static void crypt_endio(struct bio *clone, int error) } bio_put(clone); - io->post_process = 1; - kcryptd_queue_io(io); + kcryptd_queue_crypt(io); return; out: bio_put(clone); - dec_pending(io, error); + crypt_dec_pending(io, error); } static void clone_init(struct dm_crypt_io *io, struct bio *clone) @@ -544,7 +564,7 @@ static void process_read(struct dm_crypt_io *io) */ clone = bio_alloc_bioset(GFP_NOIO, bio_segments(base_bio), cc->bs); if (unlikely(!clone)) { - dec_pending(io, -ENOMEM); + crypt_dec_pending(io, -ENOMEM); return; } @@ -579,7 +599,7 @@ static void process_write(struct dm_crypt_io *io) while (remaining) { clone = crypt_alloc_buffer(io, remaining); if (unlikely(!clone)) { - dec_pending(io, -ENOMEM); + crypt_dec_pending(io, -ENOMEM); return; } @@ -589,7 +609,7 @@ static void process_write(struct dm_crypt_io *io) if (unlikely(crypt_convert(cc, &ctx) < 0)) { crypt_free_buffer_pages(cc, clone); bio_put(clone); - dec_pending(io, -EIO); + crypt_dec_pending(io, -EIO); return; } @@ -624,17 +644,23 @@ static void process_read_endio(struct dm_crypt_io *io) crypt_convert_init(cc, &ctx, io->base_bio, io->base_bio, io->base_bio->bi_sector - io->target->begin, 0); - dec_pending(io, crypt_convert(cc, &ctx)); + crypt_dec_pending(io, crypt_convert(cc, &ctx)); } static void kcryptd_do_work(struct work_struct *work) { struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work); - if (io->post_process) - process_read_endio(io); - else if (bio_data_dir(io->base_bio) == READ) + if (bio_data_dir(io->base_bio) == READ) process_read(io); +} + +static void kcryptd_do_crypt(struct work_struct *work) +{ + struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work); + + if (bio_data_dir(io->base_bio) == READ) + process_read_endio(io); else process_write(io); } @@ -690,7 +716,7 @@ static int crypt_set_key(struct crypt_config *cc, char *key) cc->key_size = key_size; /* initial settings */ if ((!key_size && strcmp(key, "-")) || - (key_size && crypt_decode_key(cc->key, key, key_size) < 0)) + (key_size && crypt_decode_key(cc->key, key, key_size) < 0)) return -EINVAL; set_bit(DM_CRYPT_KEY_VALID, &cc->flags); @@ -746,7 +772,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (crypt_set_key(cc, argv[1])) { ti->error = "Error decoding key"; - goto bad1; + goto bad_cipher; } /* Compatiblity mode for old dm-crypt cipher strings */ @@ -757,19 +783,19 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (strcmp(chainmode, "ecb") && !ivmode) { ti->error = "This chaining mode requires an IV mechanism"; - goto bad1; + goto bad_cipher; } - if (snprintf(cc->cipher, CRYPTO_MAX_ALG_NAME, "%s(%s)", chainmode, - cipher) >= CRYPTO_MAX_ALG_NAME) { + if (snprintf(cc->cipher, CRYPTO_MAX_ALG_NAME, "%s(%s)", + chainmode, cipher) >= CRYPTO_MAX_ALG_NAME) { ti->error = "Chain mode + cipher name is too long"; - goto bad1; + goto bad_cipher; } tfm = crypto_alloc_blkcipher(cc->cipher, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { ti->error = "Error allocating crypto tfm"; - goto bad1; + goto bad_cipher; } strcpy(cc->cipher, cipher); @@ -793,18 +819,18 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->iv_gen_ops = &crypt_iv_null_ops; else { ti->error = "Invalid IV mode"; - goto bad2; + goto bad_ivmode; } if (cc->iv_gen_ops && cc->iv_gen_ops->ctr && cc->iv_gen_ops->ctr(cc, ti, ivopts) < 0) - goto bad2; + goto bad_ivmode; cc->iv_size = crypto_blkcipher_ivsize(tfm); if (cc->iv_size) /* at least a 64 bit sector number should fit in our buffer */ cc->iv_size = max(cc->iv_size, - (unsigned int)(sizeof(u64) / sizeof(u8))); + (unsigned int)(sizeof(u64) / sizeof(u8))); else { if (cc->iv_gen_ops) { DMWARN("Selected cipher does not support IVs"); @@ -817,13 +843,13 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->io_pool = mempool_create_slab_pool(MIN_IOS, _crypt_io_pool); if (!cc->io_pool) { ti->error = "Cannot allocate crypt io mempool"; - goto bad3; + goto bad_slab_pool; } cc->page_pool = mempool_create_page_pool(MIN_POOL_PAGES, 0); if (!cc->page_pool) { ti->error = "Cannot allocate page mempool"; - goto bad4; + goto bad_page_pool; } cc->bs = bioset_create(MIN_IOS, MIN_IOS); @@ -834,25 +860,25 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (crypto_blkcipher_setkey(tfm, cc->key, key_size) < 0) { ti->error = "Error setting key"; - goto bad5; + goto bad_device; } if (sscanf(argv[2], "%llu", &tmpll) != 1) { ti->error = "Invalid iv_offset sector"; - goto bad5; + goto bad_device; } cc->iv_offset = tmpll; if (sscanf(argv[4], "%llu", &tmpll) != 1) { ti->error = "Invalid device sector"; - goto bad5; + goto bad_device; } cc->start = tmpll; if (dm_get_device(ti, argv[3], cc->start, ti->len, - dm_table_get_mode(ti->table), &cc->dev)) { + dm_table_get_mode(ti->table), &cc->dev)) { ti->error = "Device lookup failed"; - goto bad5; + goto bad_device; } if (ivmode && cc->iv_gen_ops) { @@ -861,27 +887,45 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->iv_mode = kmalloc(strlen(ivmode) + 1, GFP_KERNEL); if (!cc->iv_mode) { ti->error = "Error kmallocing iv_mode string"; - goto bad5; + goto bad_ivmode_string; } strcpy(cc->iv_mode, ivmode); } else cc->iv_mode = NULL; + cc->io_queue = create_singlethread_workqueue("kcryptd_io"); + if (!cc->io_queue) { + ti->error = "Couldn't create kcryptd io queue"; + goto bad_io_queue; + } + + cc->crypt_queue = create_singlethread_workqueue("kcryptd"); + if (!cc->crypt_queue) { + ti->error = "Couldn't create kcryptd queue"; + goto bad_crypt_queue; + } + ti->private = cc; return 0; -bad5: +bad_crypt_queue: + destroy_workqueue(cc->io_queue); +bad_io_queue: + kfree(cc->iv_mode); +bad_ivmode_string: + dm_put_device(ti, cc->dev); +bad_device: bioset_free(cc->bs); bad_bs: mempool_destroy(cc->page_pool); -bad4: +bad_page_pool: mempool_destroy(cc->io_pool); -bad3: +bad_slab_pool: if (cc->iv_gen_ops && cc->iv_gen_ops->dtr) cc->iv_gen_ops->dtr(cc); -bad2: +bad_ivmode: crypto_free_blkcipher(tfm); -bad1: +bad_cipher: /* Must zero key material before freeing */ memset(cc, 0, sizeof(*cc) + cc->key_size * sizeof(u8)); kfree(cc); @@ -892,7 +936,8 @@ static void crypt_dtr(struct dm_target *ti) { struct crypt_config *cc = (struct crypt_config *) ti->private; - flush_workqueue(_kcryptd_workqueue); + destroy_workqueue(cc->io_queue); + destroy_workqueue(cc->crypt_queue); bioset_free(cc->bs); mempool_destroy(cc->page_pool); @@ -918,9 +963,13 @@ static int crypt_map(struct dm_target *ti, struct bio *bio, io = mempool_alloc(cc->io_pool, GFP_NOIO); io->target = ti; io->base_bio = bio; - io->error = io->post_process = 0; + io->error = 0; atomic_set(&io->pending, 0); - kcryptd_queue_io(io); + + if (bio_data_dir(io->base_bio) == READ) + kcryptd_queue_io(io); + else + kcryptd_queue_crypt(io); return DM_MAPIO_SUBMITTED; } @@ -1037,25 +1086,12 @@ static int __init dm_crypt_init(void) if (!_crypt_io_pool) return -ENOMEM; - _kcryptd_workqueue = create_workqueue("kcryptd"); - if (!_kcryptd_workqueue) { - r = -ENOMEM; - DMERR("couldn't create kcryptd"); - goto bad1; - } - r = dm_register_target(&crypt_target); if (r < 0) { DMERR("register failed %d", r); - goto bad2; + kmem_cache_destroy(_crypt_io_pool); } - return 0; - -bad2: - destroy_workqueue(_kcryptd_workqueue); -bad1: - kmem_cache_destroy(_crypt_io_pool); return r; } @@ -1066,7 +1102,6 @@ static void __exit dm_crypt_exit(void) if (r < 0) DMERR("unregister failed %d", r); - destroy_workqueue(_kcryptd_workqueue); kmem_cache_destroy(_crypt_io_pool); } diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 6928c136d3c..bdd37f881c4 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -83,7 +83,7 @@ static struct bio *flush_delayed_bios(struct delay_c *dc, int flush_all) struct dm_delay_info *delayed, *next; unsigned long next_expires = 0; int start_timer = 0; - BIO_LIST(flush_bios); + struct bio_list flush_bios = { }; mutex_lock(&delayed_bios_lock); list_for_each_entry_safe(delayed, next, &dc->delayed_bios, list) { @@ -163,34 +163,32 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto bad; } - if (argc == 3) { - dc->dev_write = NULL; + dc->dev_write = NULL; + if (argc == 3) goto out; - } if (sscanf(argv[4], "%llu", &tmpll) != 1) { ti->error = "Invalid write device sector"; - goto bad; + goto bad_dev_read; } dc->start_write = tmpll; if (sscanf(argv[5], "%u", &dc->write_delay) != 1) { ti->error = "Invalid write delay"; - goto bad; + goto bad_dev_read; } if (dm_get_device(ti, argv[3], dc->start_write, ti->len, dm_table_get_mode(ti->table), &dc->dev_write)) { ti->error = "Write device lookup failed"; - dm_put_device(ti, dc->dev_read); - goto bad; + goto bad_dev_read; } out: dc->delayed_pool = mempool_create_slab_pool(128, delayed_cache); if (!dc->delayed_pool) { DMERR("Couldn't create delayed bio pool."); - goto bad; + goto bad_dev_write; } setup_timer(&dc->delay_timer, handle_delayed_timer, (unsigned long)dc); @@ -203,6 +201,11 @@ out: ti->private = dc; return 0; +bad_dev_write: + if (dc->dev_write) + dm_put_device(ti, dc->dev_write); +bad_dev_read: + dm_put_device(ti, dc->dev_read); bad: kfree(dc); return -EINVAL; @@ -305,7 +308,7 @@ static int delay_status(struct dm_target *ti, status_type_t type, (unsigned long long) dc->start_read, dc->read_delay); if (dc->dev_write) - DMEMIT("%s %llu %u", dc->dev_write->name, + DMEMIT(" %s %llu %u", dc->dev_write->name, (unsigned long long) dc->start_write, dc->write_delay); break; diff --git a/drivers/md/dm-emc.c b/drivers/md/dm-emc.c index 342517261ec..6b91b9ab1d4 100644 --- a/drivers/md/dm-emc.c +++ b/drivers/md/dm-emc.c @@ -81,7 +81,7 @@ static struct bio *get_failover_bio(struct dm_path *path, unsigned data_size) } if (bio_add_page(bio, page, data_size, 0) != data_size) { - DMERR("get_failover_bio: alloc_page() failed."); + DMERR("get_failover_bio: bio_add_page() failed."); __free_page(page); bio_put(bio); return NULL; @@ -211,12 +211,10 @@ fail_path: static struct emc_handler *alloc_emc_handler(void) { - struct emc_handler *h = kmalloc(sizeof(*h), GFP_KERNEL); + struct emc_handler *h = kzalloc(sizeof(*h), GFP_KERNEL); - if (h) { - memset(h, 0, sizeof(*h)); + if (h) spin_lock_init(&h->lock); - } return h; } diff --git a/drivers/md/dm-hw-handler.c b/drivers/md/dm-hw-handler.c index baafaaba4d4..2ee84d8aa0b 100644 --- a/drivers/md/dm-hw-handler.c +++ b/drivers/md/dm-hw-handler.c @@ -91,12 +91,10 @@ void dm_put_hw_handler(struct hw_handler_type *hwht) static struct hwh_internal *_alloc_hw_handler(struct hw_handler_type *hwht) { - struct hwh_internal *hwhi = kmalloc(sizeof(*hwhi), GFP_KERNEL); + struct hwh_internal *hwhi = kzalloc(sizeof(*hwhi), GFP_KERNEL); - if (hwhi) { - memset(hwhi, 0, sizeof(*hwhi)); + if (hwhi) hwhi->hwht = *hwht; - } return hwhi; } diff --git a/drivers/md/dm-hw-handler.h b/drivers/md/dm-hw-handler.h index e0832e6fcf3..46809dcb121 100644 --- a/drivers/md/dm-hw-handler.h +++ b/drivers/md/dm-hw-handler.h @@ -58,5 +58,6 @@ unsigned dm_scsi_err_handler(struct hw_handler *hwh, struct bio *bio); #define MP_FAIL_PATH 1 #define MP_BYPASS_PG 2 #define MP_ERROR_IO 4 /* Don't retry this I/O */ +#define MP_RETRY 8 #endif diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index b441d82c338..138200bf5e0 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -700,7 +700,7 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size) int r; char *new_name = (char *) param + param->data_start; - if (new_name < (char *) (param + 1) || + if (new_name < (char *) param->data || invalid_str(new_name, (void *) param + param_size)) { DMWARN("Invalid new logical volume name supplied."); return -EINVAL; @@ -726,7 +726,7 @@ static int dev_set_geometry(struct dm_ioctl *param, size_t param_size) if (!md) return -ENXIO; - if (geostr < (char *) (param + 1) || + if (geostr < (char *) param->data || invalid_str(geostr, (void *) param + param_size)) { DMWARN("Invalid geometry supplied."); goto out; @@ -1233,7 +1233,7 @@ static int target_message(struct dm_ioctl *param, size_t param_size) if (r) goto out; - if (tmsg < (struct dm_target_msg *) (param + 1) || + if (tmsg < (struct dm_target_msg *) param->data || invalid_str(tmsg->message, (void *) param + param_size)) { DMWARN("Invalid target message parameters."); r = -EINVAL; @@ -1358,7 +1358,7 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl **param) if (tmp.data_size < sizeof(tmp)) return -EINVAL; - dmi = (struct dm_ioctl *) vmalloc(tmp.data_size); + dmi = vmalloc(tmp.data_size); if (!dmi) return -ENOMEM; @@ -1515,3 +1515,35 @@ void dm_interface_exit(void) dm_hash_exit(); } + +/** + * dm_copy_name_and_uuid - Copy mapped device name & uuid into supplied buffers + * @md: Pointer to mapped_device + * @name: Buffer (size DM_NAME_LEN) for name + * @uuid: Buffer (size DM_UUID_LEN) for uuid or empty string if uuid not defined + */ +int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid) +{ + int r = 0; + struct hash_cell *hc; + + if (!md) + return -ENXIO; + + dm_get(md); + down_read(&_hash_lock); + hc = dm_get_mdptr(md); + if (!hc || hc->md != md) { + r = -ENXIO; + goto out; + } + + strcpy(name, hc->name); + strcpy(uuid, hc->uuid ? : ""); + +out: + up_read(&_hash_lock); + dm_put(md); + + return r; +} diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index a66428d860f..072ee4353ea 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -696,7 +696,7 @@ static struct dirty_log_type _disk_type = { .module = THIS_MODULE, .ctr = disk_ctr, .dtr = disk_dtr, - .suspend = disk_flush, + .postsuspend = disk_flush, .resume = disk_resume, .get_region_size = core_get_region_size, .is_clean = core_is_clean, diff --git a/drivers/md/dm-log.h b/drivers/md/dm-log.h index 86a301c8daf..3fae87eb596 100644 --- a/drivers/md/dm-log.h +++ b/drivers/md/dm-log.h @@ -32,7 +32,8 @@ struct dirty_log_type { * There are times when we don't want the log to touch * the disk. */ - int (*suspend)(struct dirty_log *log); + int (*presuspend)(struct dirty_log *log); + int (*postsuspend)(struct dirty_log *log); int (*resume)(struct dirty_log *log); /* diff --git a/drivers/md/dm-mpath-hp-sw.c b/drivers/md/dm-mpath-hp-sw.c new file mode 100644 index 00000000000..204bf42c944 --- /dev/null +++ b/drivers/md/dm-mpath-hp-sw.c @@ -0,0 +1,248 @@ +/* + * Copyright (C) 2005 Mike Christie, All rights reserved. + * Copyright (C) 2007 Red Hat, Inc. All rights reserved. + * Authors: Mike Christie + * Dave Wysochanski + * + * This file is released under the GPL. + * + * This module implements the specific path activation code for + * HP StorageWorks and FSC FibreCat Asymmetric (Active/Passive) + * storage arrays. + * These storage arrays have controller-based failover, not + * LUN-based failover. However, LUN-based failover is the design + * of dm-multipath. Thus, this module is written for LUN-based failover. + */ +#include <linux/blkdev.h> +#include <linux/list.h> +#include <linux/types.h> +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_dbg.h> + +#include "dm.h" +#include "dm-hw-handler.h" + +#define DM_MSG_PREFIX "multipath hp-sw" +#define DM_HP_HWH_NAME "hp-sw" +#define DM_HP_HWH_VER "1.0.0" + +struct hp_sw_context { + unsigned char sense[SCSI_SENSE_BUFFERSIZE]; +}; + +/* + * hp_sw_error_is_retryable - Is an HP-specific check condition retryable? + * @req: path activation request + * + * Examine error codes of request and determine whether the error is retryable. + * Some error codes are already retried by scsi-ml (see + * scsi_decide_disposition), but some HP specific codes are not. + * The intent of this routine is to supply the logic for the HP specific + * check conditions. + * + * Returns: + * 1 - command completed with retryable error + * 0 - command completed with non-retryable error + * + * Possible optimizations + * 1. More hardware-specific error codes + */ +static int hp_sw_error_is_retryable(struct request *req) +{ + /* + * NOT_READY is known to be retryable + * For now we just dump out the sense data and call it retryable + */ + if (status_byte(req->errors) == CHECK_CONDITION) + __scsi_print_sense(DM_HP_HWH_NAME, req->sense, req->sense_len); + + /* + * At this point we don't have complete information about all the error + * codes from this hardware, so we are just conservative and retry + * when in doubt. + */ + return 1; +} + +/* + * hp_sw_end_io - Completion handler for HP path activation. + * @req: path activation request + * @error: scsi-ml error + * + * Check sense data, free request structure, and notify dm that + * pg initialization has completed. + * + * Context: scsi-ml softirq + * + */ +static void hp_sw_end_io(struct request *req, int error) +{ + struct dm_path *path = req->end_io_data; + unsigned err_flags = 0; + + if (!error) { + DMDEBUG("%s path activation command - success", + path->dev->name); + goto out; + } + + if (hp_sw_error_is_retryable(req)) { + DMDEBUG("%s path activation command - retry", + path->dev->name); + err_flags = MP_RETRY; + goto out; + } + + DMWARN("%s path activation fail - error=0x%x", + path->dev->name, error); + err_flags = MP_FAIL_PATH; + +out: + req->end_io_data = NULL; + __blk_put_request(req->q, req); + dm_pg_init_complete(path, err_flags); +} + +/* + * hp_sw_get_request - Allocate an HP specific path activation request + * @path: path on which request will be sent (needed for request queue) + * + * The START command is used for path activation request. + * These arrays are controller-based failover, not LUN based. + * One START command issued to a single path will fail over all + * LUNs for the same controller. + * + * Possible optimizations + * 1. Make timeout configurable + * 2. Preallocate request + */ +static struct request *hp_sw_get_request(struct dm_path *path) +{ + struct request *req; + struct block_device *bdev = path->dev->bdev; + struct request_queue *q = bdev_get_queue(bdev); + struct hp_sw_context *h = path->hwhcontext; + + req = blk_get_request(q, WRITE, GFP_NOIO); + if (!req) + goto out; + + req->timeout = 60 * HZ; + + req->errors = 0; + req->cmd_type = REQ_TYPE_BLOCK_PC; + req->cmd_flags |= REQ_FAILFAST | REQ_NOMERGE; + req->end_io_data = path; + req->sense = h->sense; + memset(req->sense, 0, SCSI_SENSE_BUFFERSIZE); + + memset(&req->cmd, 0, BLK_MAX_CDB); + req->cmd[0] = START_STOP; + req->cmd[4] = 1; + req->cmd_len = COMMAND_SIZE(req->cmd[0]); + +out: + return req; +} + +/* + * hp_sw_pg_init - HP path activation implementation. + * @hwh: hardware handler specific data + * @bypassed: unused; is the path group bypassed? (see dm-mpath.c) + * @path: path to send initialization command + * + * Send an HP-specific path activation command on 'path'. + * Do not try to optimize in any way, just send the activation command. + * More than one path activation command may be sent to the same controller. + * This seems to work fine for basic failover support. + * + * Possible optimizations + * 1. Detect an in-progress activation request and avoid submitting another one + * 2. Model the controller and only send a single activation request at a time + * 3. Determine the state of a path before sending an activation request + * + * Context: kmpathd (see process_queued_ios() in dm-mpath.c) + */ +static void hp_sw_pg_init(struct hw_handler *hwh, unsigned bypassed, + struct dm_path *path) +{ + struct request *req; + struct hp_sw_context *h; + + path->hwhcontext = hwh->context; + h = hwh->context; + + req = hp_sw_get_request(path); + if (!req) { + DMERR("%s path activation command - allocation fail", + path->dev->name); + goto retry; + } + + DMDEBUG("%s path activation command - sent", path->dev->name); + + blk_execute_rq_nowait(req->q, NULL, req, 1, hp_sw_end_io); + return; + +retry: + dm_pg_init_complete(path, MP_RETRY); +} + +static int hp_sw_create(struct hw_handler *hwh, unsigned argc, char **argv) +{ + struct hp_sw_context *h; + + h = kmalloc(sizeof(*h), GFP_KERNEL); + if (!h) + return -ENOMEM; + + hwh->context = h; + + return 0; +} + +static void hp_sw_destroy(struct hw_handler *hwh) +{ + struct hp_sw_context *h = hwh->context; + + kfree(h); +} + +static struct hw_handler_type hp_sw_hwh = { + .name = DM_HP_HWH_NAME, + .module = THIS_MODULE, + .create = hp_sw_create, + .destroy = hp_sw_destroy, + .pg_init = hp_sw_pg_init, +}; + +static int __init hp_sw_init(void) +{ + int r; + + r = dm_register_hw_handler(&hp_sw_hwh); + if (r < 0) + DMERR("register failed %d", r); + else + DMINFO("version " DM_HP_HWH_VER " loaded"); + + return r; +} + +static void __exit hp_sw_exit(void) +{ + int r; + + r = dm_unregister_hw_handler(&hp_sw_hwh); + if (r < 0) + DMERR("unregister failed %d", r); +} + +module_init(hp_sw_init); +module_exit(hp_sw_exit); + +MODULE_DESCRIPTION("DM Multipath HP StorageWorks / FSC FibreCat (A/P) support"); +MODULE_AUTHOR("Mike Christie, Dave Wysochanski <dm-devel@redhat.com>"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DM_HP_HWH_VER); diff --git a/drivers/md/dm-mpath-rdac.c b/drivers/md/dm-mpath-rdac.c index 16b16134577..e04eb5c697f 100644 --- a/drivers/md/dm-mpath-rdac.c +++ b/drivers/md/dm-mpath-rdac.c @@ -664,20 +664,21 @@ static struct hw_handler_type rdac_handler = { static int __init rdac_init(void) { - int r = dm_register_hw_handler(&rdac_handler); - - if (r < 0) { - DMERR("%s: register failed %d", RDAC_DM_HWH_NAME, r); - return r; - } + int r; rdac_wkqd = create_singlethread_workqueue("rdac_wkqd"); if (!rdac_wkqd) { DMERR("Failed to create workqueue rdac_wkqd."); - dm_unregister_hw_handler(&rdac_handler); return -ENOMEM; } + r = dm_register_hw_handler(&rdac_handler); + if (r < 0) { + DMERR("%s: register failed %d", RDAC_DM_HWH_NAME, r); + destroy_workqueue(rdac_wkqd); + return r; + } + DMINFO("%s: version %s loaded", RDAC_DM_HWH_NAME, RDAC_DM_HWH_VER); return 0; } diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 31056abca89..24b2b1e32fa 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -10,6 +10,7 @@ #include "dm-hw-handler.h" #include "dm-bio-list.h" #include "dm-bio-record.h" +#include "dm-uevent.h" #include <linux/ctype.h> #include <linux/init.h> @@ -75,6 +76,8 @@ struct multipath { unsigned queue_io; /* Must we queue all I/O? */ unsigned queue_if_no_path; /* Queue I/O if last path fails? */ unsigned saved_queue_if_no_path;/* Saved state during suspension */ + unsigned pg_init_retries; /* Number of times to retry pg_init */ + unsigned pg_init_count; /* Number of times pg_init called */ struct work_struct process_queued_ios; struct bio_list queued_ios; @@ -225,6 +228,8 @@ static void __switch_pg(struct multipath *m, struct pgpath *pgpath) m->pg_init_required = 0; m->queue_io = 0; } + + m->pg_init_count = 0; } static int __choose_path_in_pg(struct multipath *m, struct priority_group *pg) @@ -424,6 +429,7 @@ static void process_queued_ios(struct work_struct *work) must_queue = 0; if (m->pg_init_required && !m->pg_init_in_progress) { + m->pg_init_count++; m->pg_init_required = 0; m->pg_init_in_progress = 1; init_required = 1; @@ -689,9 +695,11 @@ static int parse_features(struct arg_set *as, struct multipath *m) int r; unsigned argc; struct dm_target *ti = m->ti; + const char *param_name; static struct param _params[] = { - {0, 1, "invalid number of feature args"}, + {0, 3, "invalid number of feature args"}, + {1, 50, "pg_init_retries must be between 1 and 50"}, }; r = read_param(_params, shift(as), &argc, &ti->error); @@ -701,12 +709,28 @@ static int parse_features(struct arg_set *as, struct multipath *m) if (!argc) return 0; - if (!strnicmp(shift(as), MESG_STR("queue_if_no_path"))) - return queue_if_no_path(m, 1, 0); - else { + do { + param_name = shift(as); + argc--; + + if (!strnicmp(param_name, MESG_STR("queue_if_no_path"))) { + r = queue_if_no_path(m, 1, 0); + continue; + } + + if (!strnicmp(param_name, MESG_STR("pg_init_retries")) && + (argc >= 1)) { + r = read_param(_params + 1, shift(as), + &m->pg_init_retries, &ti->error); + argc--; + continue; + } + ti->error = "Unrecognised multipath feature request"; - return -EINVAL; - } + r = -EINVAL; + } while (argc && !r); + + return r; } static int multipath_ctr(struct dm_target *ti, unsigned int argc, @@ -834,6 +858,9 @@ static int fail_path(struct pgpath *pgpath) if (pgpath == m->current_pgpath) m->current_pgpath = NULL; + dm_path_uevent(DM_UEVENT_PATH_FAILED, m->ti, + pgpath->path.dev->name, m->nr_valid_paths); + queue_work(kmultipathd, &m->trigger_event); out: @@ -873,6 +900,9 @@ static int reinstate_path(struct pgpath *pgpath) if (!m->nr_valid_paths++ && m->queue_size) queue_work(kmultipathd, &m->process_queued_ios); + dm_path_uevent(DM_UEVENT_PATH_REINSTATED, m->ti, + pgpath->path.dev->name, m->nr_valid_paths); + queue_work(kmultipathd, &m->trigger_event); out: @@ -976,6 +1006,26 @@ static int bypass_pg_num(struct multipath *m, const char *pgstr, int bypassed) } /* + * Should we retry pg_init immediately? + */ +static int pg_init_limit_reached(struct multipath *m, struct pgpath *pgpath) +{ + unsigned long flags; + int limit_reached = 0; + + spin_lock_irqsave(&m->lock, flags); + + if (m->pg_init_count <= m->pg_init_retries) + m->pg_init_required = 1; + else + limit_reached = 1; + + spin_unlock_irqrestore(&m->lock, flags); + + return limit_reached; +} + +/* * pg_init must call this when it has completed its initialisation */ void dm_pg_init_complete(struct dm_path *path, unsigned err_flags) @@ -985,8 +1035,14 @@ void dm_pg_init_complete(struct dm_path *path, unsigned err_flags) struct multipath *m = pg->m; unsigned long flags; - /* We insist on failing the path if the PG is already bypassed. */ - if (err_flags && pg->bypassed) + /* + * If requested, retry pg_init until maximum number of retries exceeded. + * If retry not requested and PG already bypassed, always fail the path. + */ + if (err_flags & MP_RETRY) { + if (pg_init_limit_reached(m, pgpath)) + err_flags |= MP_FAIL_PATH; + } else if (err_flags && pg->bypassed) err_flags |= MP_FAIL_PATH; if (err_flags & MP_FAIL_PATH) @@ -996,7 +1052,7 @@ void dm_pg_init_complete(struct dm_path *path, unsigned err_flags) bypass_pg(m, pg, 1); spin_lock_irqsave(&m->lock, flags); - if (err_flags) { + if (err_flags & ~MP_RETRY) { m->current_pgpath = NULL; m->current_pg = NULL; } else if (!m->pg_init_required) @@ -1148,11 +1204,15 @@ static int multipath_status(struct dm_target *ti, status_type_t type, /* Features */ if (type == STATUSTYPE_INFO) - DMEMIT("1 %u ", m->queue_size); - else if (m->queue_if_no_path) - DMEMIT("1 queue_if_no_path "); - else - DMEMIT("0 "); + DMEMIT("2 %u %u ", m->queue_size, m->pg_init_count); + else { + DMEMIT("%u ", m->queue_if_no_path + + (m->pg_init_retries > 0) * 2); + if (m->queue_if_no_path) + DMEMIT("queue_if_no_path "); + if (m->pg_init_retries) + DMEMIT("pg_init_retries %u ", m->pg_init_retries); + } if (hwh->type && hwh->type->status) sz += hwh->type->status(hwh, type, result + sz, maxlen - sz); diff --git a/drivers/md/dm-path-selector.c b/drivers/md/dm-path-selector.c index f10a0c89b3f..ca1bb636a3e 100644 --- a/drivers/md/dm-path-selector.c +++ b/drivers/md/dm-path-selector.c @@ -94,12 +94,10 @@ out: static struct ps_internal *_alloc_path_selector(struct path_selector_type *pst) { - struct ps_internal *psi = kmalloc(sizeof(*psi), GFP_KERNEL); + struct ps_internal *psi = kzalloc(sizeof(*psi), GFP_KERNEL); - if (psi) { - memset(psi, 0, sizeof(*psi)); + if (psi) psi->pst = *pst; - } return psi; } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index d09ff15490a..31123d4a6b9 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -19,6 +19,7 @@ #include <linux/time.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> +#include <linux/log2.h> #define DM_MSG_PREFIX "raid1" #define DM_IO_PAGES 64 @@ -113,6 +114,7 @@ struct region { * Mirror set structures. *---------------------------------------------------------------*/ struct mirror { + struct mirror_set *ms; atomic_t error_count; struct dm_dev *dev; sector_t offset; @@ -974,6 +976,7 @@ static struct mirror_set *alloc_context(unsigned int nr_mirrors, if (rh_init(&ms->rh, ms, dl, region_size, ms->nr_regions)) { ti->error = "Error creating dirty region hash"; + dm_io_client_destroy(ms->io_client); kfree(ms); return NULL; } @@ -994,7 +997,7 @@ static void free_context(struct mirror_set *ms, struct dm_target *ti, static inline int _check_region_size(struct dm_target *ti, uint32_t size) { - return !(size % (PAGE_SIZE >> 9) || (size & (size - 1)) || + return !(size % (PAGE_SIZE >> 9) || !is_power_of_2(size) || size > ti->len); } @@ -1015,6 +1018,7 @@ static int get_mirror(struct mirror_set *ms, struct dm_target *ti, return -ENXIO; } + ms->mirror[mirror].ms = ms; ms->mirror[mirror].offset = offset; return 0; @@ -1163,16 +1167,14 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) ms->kmirrord_wq = create_singlethread_workqueue("kmirrord"); if (!ms->kmirrord_wq) { DMERR("couldn't start kmirrord"); - free_context(ms, ti, m); - return -ENOMEM; + r = -ENOMEM; + goto err_free_context; } INIT_WORK(&ms->kmirrord_work, do_mirror); r = parse_features(ms, argc, argv, &args_used); - if (r) { - free_context(ms, ti, ms->nr_mirrors); - return r; - } + if (r) + goto err_destroy_wq; argv += args_used; argc -= args_used; @@ -1188,19 +1190,22 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (argc) { ti->error = "Too many mirror arguments"; - free_context(ms, ti, ms->nr_mirrors); - return -EINVAL; + r = -EINVAL; + goto err_destroy_wq; } r = kcopyd_client_create(DM_IO_PAGES, &ms->kcopyd_client); - if (r) { - destroy_workqueue(ms->kmirrord_wq); - free_context(ms, ti, ms->nr_mirrors); - return r; - } + if (r) + goto err_destroy_wq; wake(ms); return 0; + +err_destroy_wq: + destroy_workqueue(ms->kmirrord_wq); +err_free_context: + free_context(ms, ti, ms->nr_mirrors); + return r; } static void mirror_dtr(struct dm_target *ti) @@ -1302,7 +1307,7 @@ static void mirror_postsuspend(struct dm_target *ti) wait_event(_kmirrord_recovery_stopped, !atomic_read(&ms->rh.recovery_in_flight)); - if (log->type->suspend && log->type->suspend(log)) + if (log->type->postsuspend && log->type->postsuspend(log)) /* FIXME: need better error handling */ DMWARN("log suspend failed"); } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 98a633f3d6b..cee16fadd9e 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <linux/log2.h> #include "dm-snap.h" #include "dm-bio-list.h" @@ -415,7 +416,7 @@ static int set_chunk_size(struct dm_snapshot *s, const char *chunk_size_arg, chunk_size = round_up(chunk_size, PAGE_SIZE >> 9); /* Check chunk_size is a power of 2 */ - if (chunk_size & (chunk_size - 1)) { + if (!is_power_of_2(chunk_size)) { *error = "Chunk size is not a power of 2"; return -EINVAL; } diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index 51f5e076001..969944a8aba 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -11,6 +11,7 @@ #include <linux/blkdev.h> #include <linux/bio.h> #include <linux/slab.h> +#include <linux/log2.h> #define DM_MSG_PREFIX "striped" @@ -99,7 +100,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) /* * chunk_size is a power of two */ - if (!chunk_size || (chunk_size & (chunk_size - 1)) || + if (!is_power_of_2(chunk_size) || (chunk_size < (PAGE_SIZE >> SECTOR_SHIFT))) { ti->error = "Invalid chunk size"; return -EINVAL; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index fbe477bb2c6..8939e610508 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -213,12 +213,11 @@ static int alloc_targets(struct dm_table *t, unsigned int num) int dm_table_create(struct dm_table **result, int mode, unsigned num_targets, struct mapped_device *md) { - struct dm_table *t = kmalloc(sizeof(*t), GFP_KERNEL); + struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL); if (!t) return -ENOMEM; - memset(t, 0, sizeof(*t)); INIT_LIST_HEAD(&t->devices); atomic_set(&t->holders, 1); diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c index 477a041a41c..835cf95b857 100644 --- a/drivers/md/dm-target.c +++ b/drivers/md/dm-target.c @@ -88,12 +88,10 @@ void dm_put_target_type(struct target_type *t) static struct tt_internal *alloc_target(struct target_type *t) { - struct tt_internal *ti = kmalloc(sizeof(*ti), GFP_KERNEL); + struct tt_internal *ti = kzalloc(sizeof(*ti), GFP_KERNEL); - if (ti) { - memset(ti, 0, sizeof(*ti)); + if (ti) ti->tt = *t; - } return ti; } diff --git a/drivers/md/dm-uevent.c b/drivers/md/dm-uevent.c new file mode 100644 index 00000000000..50377e5dc2a --- /dev/null +++ b/drivers/md/dm-uevent.c @@ -0,0 +1,222 @@ +/* + * Device Mapper Uevent Support (dm-uevent) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright IBM Corporation, 2007 + * Author: Mike Anderson <andmike@linux.vnet.ibm.com> + */ +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/kobject.h> +#include <linux/dm-ioctl.h> + +#include "dm.h" +#include "dm-uevent.h" + +#define DM_MSG_PREFIX "uevent" + +static const struct { + enum dm_uevent_type type; + enum kobject_action action; + char *name; +} _dm_uevent_type_names[] = { + {DM_UEVENT_PATH_FAILED, KOBJ_CHANGE, "PATH_FAILED"}, + {DM_UEVENT_PATH_REINSTATED, KOBJ_CHANGE, "PATH_REINSTATED"}, +}; + +static struct kmem_cache *_dm_event_cache; + +struct dm_uevent { + struct mapped_device *md; + enum kobject_action action; + struct kobj_uevent_env ku_env; + struct list_head elist; + char name[DM_NAME_LEN]; + char uuid[DM_UUID_LEN]; +}; + +static void dm_uevent_free(struct dm_uevent *event) +{ + kmem_cache_free(_dm_event_cache, event); +} + +static struct dm_uevent *dm_uevent_alloc(struct mapped_device *md) +{ + struct dm_uevent *event; + + event = kmem_cache_zalloc(_dm_event_cache, GFP_ATOMIC); + if (!event) + return NULL; + + INIT_LIST_HEAD(&event->elist); + event->md = md; + + return event; +} + +static struct dm_uevent *dm_build_path_uevent(struct mapped_device *md, + struct dm_target *ti, + enum kobject_action action, + const char *dm_action, + const char *path, + unsigned nr_valid_paths) +{ + struct dm_uevent *event; + + event = dm_uevent_alloc(md); + if (!event) { + DMERR("%s: dm_uevent_alloc() failed", __FUNCTION__); + goto err_nomem; + } + + event->action = action; + + if (add_uevent_var(&event->ku_env, "DM_TARGET=%s", ti->type->name)) { + DMERR("%s: add_uevent_var() for DM_TARGET failed", + __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_ACTION=%s", dm_action)) { + DMERR("%s: add_uevent_var() for DM_ACTION failed", + __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_SEQNUM=%u", + dm_next_uevent_seq(md))) { + DMERR("%s: add_uevent_var() for DM_SEQNUM failed", + __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_PATH=%s", path)) { + DMERR("%s: add_uevent_var() for DM_PATH failed", __FUNCTION__); + goto err_add; + } + + if (add_uevent_var(&event->ku_env, "DM_NR_VALID_PATHS=%d", + nr_valid_paths)) { + DMERR("%s: add_uevent_var() for DM_NR_VALID_PATHS failed", + __FUNCTION__); + goto err_add; + } + + return event; + +err_add: + dm_uevent_free(event); +err_nomem: + return ERR_PTR(-ENOMEM); +} + +/** + * dm_send_uevents - send uevents for given list + * + * @events: list of events to send + * @kobj: kobject generating event + * + */ +void dm_send_uevents(struct list_head *events, struct kobject *kobj) +{ + int r; + struct dm_uevent *event, *next; + + list_for_each_entry_safe(event, next, events, elist) { + list_del_init(&event->elist); + + /* + * Need to call dm_copy_name_and_uuid from here for now. + * Context of previous var adds and locking used for + * hash_cell not compatable. + */ + if (dm_copy_name_and_uuid(event->md, event->name, + event->uuid)) { + DMERR("%s: dm_copy_name_and_uuid() failed", + __FUNCTION__); + goto uevent_free; + } + + if (add_uevent_var(&event->ku_env, "DM_NAME=%s", event->name)) { + DMERR("%s: add_uevent_var() for DM_NAME failed", + __FUNCTION__); + goto uevent_free; + } + + if (add_uevent_var(&event->ku_env, "DM_UUID=%s", event->uuid)) { + DMERR("%s: add_uevent_var() for DM_UUID failed", + __FUNCTION__); + goto uevent_free; + } + + r = kobject_uevent_env(kobj, event->action, event->ku_env.envp); + if (r) + DMERR("%s: kobject_uevent_env failed", __FUNCTION__); +uevent_free: + dm_uevent_free(event); + } +} +EXPORT_SYMBOL_GPL(dm_send_uevents); + +/** + * dm_path_uevent - called to create a new path event and queue it + * + * @event_type: path event type enum + * @ti: pointer to a dm_target + * @path: string containing pathname + * @nr_valid_paths: number of valid paths remaining + * + */ +void dm_path_uevent(enum dm_uevent_type event_type, struct dm_target *ti, + const char *path, unsigned nr_valid_paths) +{ + struct mapped_device *md = dm_table_get_md(ti->table); + struct dm_uevent *event; + + if (event_type >= ARRAY_SIZE(_dm_uevent_type_names)) { + DMERR("%s: Invalid event_type %d", __FUNCTION__, event_type); + goto out; + } + + event = dm_build_path_uevent(md, ti, + _dm_uevent_type_names[event_type].action, + _dm_uevent_type_names[event_type].name, + path, nr_valid_paths); + if (IS_ERR(event)) + goto out; + + dm_uevent_add(md, &event->elist); + +out: + dm_put(md); +} +EXPORT_SYMBOL_GPL(dm_path_uevent); + +int dm_uevent_init(void) +{ + _dm_event_cache = KMEM_CACHE(dm_uevent, 0); + if (!_dm_event_cache) + return -ENOMEM; + + DMINFO("version 1.0.3"); + + return 0; +} + +void dm_uevent_exit(void) +{ + kmem_cache_destroy(_dm_event_cache); +} diff --git a/drivers/md/dm-uevent.h b/drivers/md/dm-uevent.h new file mode 100644 index 00000000000..2eccc8bd671 --- /dev/null +++ b/drivers/md/dm-uevent.h @@ -0,0 +1,59 @@ +/* + * Device Mapper Uevent Support + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright IBM Corporation, 2007 + * Author: Mike Anderson <andmike@linux.vnet.ibm.com> + */ +#ifndef DM_UEVENT_H +#define DM_UEVENT_H + +enum dm_uevent_type { + DM_UEVENT_PATH_FAILED, + DM_UEVENT_PATH_REINSTATED, +}; + +#ifdef CONFIG_DM_UEVENT + +extern int dm_uevent_init(void); +extern void dm_uevent_exit(void); +extern void dm_send_uevents(struct list_head *events, struct kobject *kobj); +extern void dm_path_uevent(enum dm_uevent_type event_type, + struct dm_target *ti, const char *path, + unsigned nr_valid_paths); + +#else + +static inline int dm_uevent_init(void) +{ + return 0; +} +static inline void dm_uevent_exit(void) +{ +} +static inline void dm_send_uevents(struct list_head *events, + struct kobject *kobj) +{ +} +static inline void dm_path_uevent(enum dm_uevent_type event_type, + struct dm_target *ti, const char *path, + unsigned nr_valid_paths) +{ +} + +#endif /* CONFIG_DM_UEVENT */ + +#endif /* DM_UEVENT_H */ diff --git a/drivers/md/dm.c b/drivers/md/dm.c index d837d37f620..07cbbb8eb3e 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -7,6 +7,7 @@ #include "dm.h" #include "dm-bio-list.h" +#include "dm-uevent.h" #include <linux/init.h> #include <linux/module.h> @@ -112,6 +113,9 @@ struct mapped_device { */ atomic_t event_nr; wait_queue_head_t eventq; + atomic_t uevent_seq; + struct list_head uevent_list; + spinlock_t uevent_lock; /* Protect access to uevent_list */ /* * freeze/thaw support require holding onto a super block @@ -143,11 +147,19 @@ static int __init local_init(void) return -ENOMEM; } + r = dm_uevent_init(); + if (r) { + kmem_cache_destroy(_tio_cache); + kmem_cache_destroy(_io_cache); + return r; + } + _major = major; r = register_blkdev(_major, _name); if (r < 0) { kmem_cache_destroy(_tio_cache); kmem_cache_destroy(_io_cache); + dm_uevent_exit(); return r; } @@ -162,6 +174,7 @@ static void local_exit(void) kmem_cache_destroy(_tio_cache); kmem_cache_destroy(_io_cache); unregister_blkdev(_major, _name); + dm_uevent_exit(); _major = 0; @@ -751,15 +764,13 @@ static void __clone_and_map(struct clone_info *ci) /* * Split the bio into several clones. */ -static void __split_bio(struct mapped_device *md, struct bio *bio) +static int __split_bio(struct mapped_device *md, struct bio *bio) { struct clone_info ci; ci.map = dm_get_table(md); - if (!ci.map) { - bio_io_error(bio); - return; - } + if (unlikely(!ci.map)) + return -EIO; ci.md = md; ci.bio = bio; @@ -779,6 +790,8 @@ static void __split_bio(struct mapped_device *md, struct bio *bio) /* drop the extra reference count */ dec_pending(ci.io, 0); dm_table_put(ci.map); + + return 0; } /*----------------------------------------------------------------- * CRUD END @@ -790,7 +803,7 @@ static void __split_bio(struct mapped_device *md, struct bio *bio) */ static int dm_request(struct request_queue *q, struct bio *bio) { - int r; + int r = -EIO; int rw = bio_data_dir(bio); struct mapped_device *md = q->queuedata; @@ -815,18 +828,11 @@ static int dm_request(struct request_queue *q, struct bio *bio) while (test_bit(DMF_BLOCK_IO, &md->flags)) { up_read(&md->io_lock); - if (bio_rw(bio) == READA) { - bio_io_error(bio); - return 0; - } - - r = queue_io(md, bio); - if (r < 0) { - bio_io_error(bio); - return 0; + if (bio_rw(bio) != READA) + r = queue_io(md, bio); - } else if (r == 0) - return 0; /* deferred successfully */ + if (r <= 0) + goto out_req; /* * We're in a while loop, because someone could suspend @@ -835,8 +841,13 @@ static int dm_request(struct request_queue *q, struct bio *bio) down_read(&md->io_lock); } - __split_bio(md, bio); + r = __split_bio(md, bio); up_read(&md->io_lock); + +out_req: + if (r < 0) + bio_io_error(bio); + return 0; } @@ -977,6 +988,9 @@ static struct mapped_device *alloc_dev(int minor) atomic_set(&md->holders, 1); atomic_set(&md->open_count, 0); atomic_set(&md->event_nr, 0); + atomic_set(&md->uevent_seq, 0); + INIT_LIST_HEAD(&md->uevent_list); + spin_lock_init(&md->uevent_lock); md->queue = blk_alloc_queue(GFP_KERNEL); if (!md->queue) @@ -1044,12 +1058,14 @@ static struct mapped_device *alloc_dev(int minor) return NULL; } +static void unlock_fs(struct mapped_device *md); + static void free_dev(struct mapped_device *md) { int minor = md->disk->first_minor; if (md->suspended_bdev) { - thaw_bdev(md->suspended_bdev, NULL); + unlock_fs(md); bdput(md->suspended_bdev); } mempool_destroy(md->tio_pool); @@ -1073,8 +1089,16 @@ static void free_dev(struct mapped_device *md) */ static void event_callback(void *context) { + unsigned long flags; + LIST_HEAD(uevents); struct mapped_device *md = (struct mapped_device *) context; + spin_lock_irqsave(&md->uevent_lock, flags); + list_splice_init(&md->uevent_list, &uevents); + spin_unlock_irqrestore(&md->uevent_lock, flags); + + dm_send_uevents(&uevents, &md->disk->kobj); + atomic_inc(&md->event_nr); wake_up(&md->eventq); } @@ -1233,7 +1257,8 @@ static void __flush_deferred_io(struct mapped_device *md, struct bio *c) while (c) { n = c->bi_next; c->bi_next = NULL; - __split_bio(md, c); + if (__split_bio(md, c)) + bio_io_error(c); c = n; } } @@ -1491,6 +1516,11 @@ out: /*----------------------------------------------------------------- * Event notification. *---------------------------------------------------------------*/ +uint32_t dm_next_uevent_seq(struct mapped_device *md) +{ + return atomic_add_return(1, &md->uevent_seq); +} + uint32_t dm_get_event_nr(struct mapped_device *md) { return atomic_read(&md->event_nr); @@ -1502,6 +1532,15 @@ int dm_wait_event(struct mapped_device *md, int event_nr) (event_nr != atomic_read(&md->event_nr))); } +void dm_uevent_add(struct mapped_device *md, struct list_head *elist) +{ + unsigned long flags; + + spin_lock_irqsave(&md->uevent_lock, flags); + list_add(elist, &md->uevent_list); + spin_unlock_irqrestore(&md->uevent_lock, flags); +} + /* * The gendisk is only valid as long as you have a reference * count on 'md'. diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c index 7e052378c47..f3831f31223 100644 --- a/drivers/md/kcopyd.c +++ b/drivers/md/kcopyd.c @@ -198,7 +198,7 @@ struct kcopyd_job { * These fields are only used if the job has been split * into more manageable parts. */ - struct semaphore lock; + struct mutex lock; atomic_t sub_jobs; sector_t progress; }; @@ -456,7 +456,7 @@ static void segment_complete(int read_err, sector_t count = 0; struct kcopyd_job *job = (struct kcopyd_job *) context; - down(&job->lock); + mutex_lock(&job->lock); /* update the error */ if (read_err) @@ -480,7 +480,7 @@ static void segment_complete(int read_err, job->progress += count; } } - up(&job->lock); + mutex_unlock(&job->lock); if (count) { int i; @@ -562,7 +562,7 @@ int kcopyd_copy(struct kcopyd_client *kc, struct io_region *from, dispatch_job(job); else { - init_MUTEX(&job->lock); + mutex_init(&job->lock); job->progress = 0; split_job(job); } diff --git a/drivers/md/md.c b/drivers/md/md.c index c059ae6f37e..808cd954945 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4717,7 +4717,7 @@ mdk_thread_t *md_register_thread(void (*run) (mddev_t *), mddev_t *mddev, void md_unregister_thread(mdk_thread_t *thread) { - dprintk("interrupting MD-thread pid %d\n", thread->tsk->pid); + dprintk("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk)); kthread_stop(thread->tsk); kfree(thread); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 16775a0df7f..85478d6a9c1 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -9,7 +9,7 @@ * * Better read-balancing code written by Mika Kuoppala <miku@iki.fi>, 2000 * - * Fixes to reconstruction by Jakob Ųstergaard" <jakob@ostenfeld.dk> + * Fixes to reconstruction by Jakob Ćstergaard" <jakob@ostenfeld.dk> * Various fixes by Neil Brown <neilb@cse.unsw.edu.au> * * Changes by Peter T. Breuer <ptb@it.uc3m.es> 31/1/2003 to support diff --git a/drivers/media/common/ir-keymaps.c b/drivers/media/common/ir-keymaps.c index aefcf28da1c..185e8a860c1 100644 --- a/drivers/media/common/ir-keymaps.c +++ b/drivers/media/common/ir-keymaps.c @@ -1074,41 +1074,41 @@ EXPORT_SYMBOL_GPL(ir_codes_manli); /* Mike Baikov <mike@baikov.com> */ IR_KEYTAB_TYPE ir_codes_gotview7135[IR_KEYTAB_SIZE] = { - [ 0x21 ] = KEY_POWER, - [ 0x69 ] = KEY_TV, - [ 0x33 ] = KEY_0, - [ 0x51 ] = KEY_1, - [ 0x31 ] = KEY_2, - [ 0x71 ] = KEY_3, - [ 0x3b ] = KEY_4, - [ 0x58 ] = KEY_5, - [ 0x41 ] = KEY_6, - [ 0x48 ] = KEY_7, - [ 0x30 ] = KEY_8, - [ 0x53 ] = KEY_9, - [ 0x73 ] = KEY_AGAIN, /* LOOP */ - [ 0x0a ] = KEY_AUDIO, - [ 0x61 ] = KEY_PRINT, /* PREVIEW */ - [ 0x7a ] = KEY_VIDEO, - [ 0x20 ] = KEY_CHANNELUP, - [ 0x40 ] = KEY_CHANNELDOWN, - [ 0x18 ] = KEY_VOLUMEDOWN, - [ 0x50 ] = KEY_VOLUMEUP, - [ 0x10 ] = KEY_MUTE, - [ 0x4a ] = KEY_SEARCH, - [ 0x7b ] = KEY_SHUFFLE, /* SNAPSHOT */ - [ 0x22 ] = KEY_RECORD, - [ 0x62 ] = KEY_STOP, - [ 0x78 ] = KEY_PLAY, - [ 0x39 ] = KEY_REWIND, - [ 0x59 ] = KEY_PAUSE, - [ 0x19 ] = KEY_FORWARD, - [ 0x09 ] = KEY_ZOOM, - - [ 0x52 ] = KEY_F21, /* LIVE TIMESHIFT */ - [ 0x1a ] = KEY_F22, /* MIN TIMESHIFT */ - [ 0x3a ] = KEY_F23, /* TIMESHIFT */ - [ 0x70 ] = KEY_F24, /* NORMAL TIMESHIFT */ + [ 0x11 ] = KEY_POWER, + [ 0x35 ] = KEY_TV, + [ 0x1b ] = KEY_0, + [ 0x29 ] = KEY_1, + [ 0x19 ] = KEY_2, + [ 0x39 ] = KEY_3, + [ 0x1f ] = KEY_4, + [ 0x2c ] = KEY_5, + [ 0x21 ] = KEY_6, + [ 0x24 ] = KEY_7, + [ 0x18 ] = KEY_8, + [ 0x2b ] = KEY_9, + [ 0x3b ] = KEY_AGAIN, /* LOOP */ + [ 0x06 ] = KEY_AUDIO, + [ 0x31 ] = KEY_PRINT, /* PREVIEW */ + [ 0x3e ] = KEY_VIDEO, + [ 0x10 ] = KEY_CHANNELUP, + [ 0x20 ] = KEY_CHANNELDOWN, + [ 0x0c ] = KEY_VOLUMEDOWN, + [ 0x28 ] = KEY_VOLUMEUP, + [ 0x08 ] = KEY_MUTE, + [ 0x26 ] = KEY_SEARCH, /*SCAN*/ + [ 0x3f ] = KEY_SHUFFLE, /* SNAPSHOT */ + [ 0x12 ] = KEY_RECORD, + [ 0x32 ] = KEY_STOP, + [ 0x3c ] = KEY_PLAY, + [ 0x1d ] = KEY_REWIND, + [ 0x2d ] = KEY_PAUSE, + [ 0x0d ] = KEY_FORWARD, + [ 0x05 ] = KEY_ZOOM, /*FULL*/ + + [ 0x2a ] = KEY_F21, /* LIVE TIMESHIFT */ + [ 0x0e ] = KEY_F22, /* MIN TIMESHIFT */ + [ 0x1e ] = KEY_F23, /* TIMESHIFT */ + [ 0x38 ] = KEY_F24, /* NORMAL TIMESHIFT */ }; EXPORT_SYMBOL_GPL(ir_codes_gotview7135); diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c index 365a22118a0..2b1f8b4be00 100644 --- a/drivers/media/common/saa7146_core.c +++ b/drivers/media/common/saa7146_core.c @@ -112,12 +112,13 @@ static struct scatterlist* vmalloc_to_sg(unsigned char *virt, int nr_pages) sglist = kcalloc(nr_pages, sizeof(struct scatterlist), GFP_KERNEL); if (NULL == sglist) return NULL; + sg_init_table(sglist, nr_pages); for (i = 0; i < nr_pages; i++, virt += PAGE_SIZE) { pg = vmalloc_to_page(virt); if (NULL == pg) goto err; BUG_ON(PageHighMem(pg)); - sglist[i].page = pg; + sg_set_page(&sglist[i], pg); sglist[i].length = PAGE_SIZE; } return sglist; diff --git a/drivers/media/common/saa7146_hlp.c b/drivers/media/common/saa7146_hlp.c index d2905720eb7..9c905399a23 100644 --- a/drivers/media/common/saa7146_hlp.c +++ b/drivers/media/common/saa7146_hlp.c @@ -312,7 +312,7 @@ static int sort_and_eliminate(u32* values, int* count) return -EINVAL; } - /* bubble sort the first “count“ items of the array “values“ */ + /* bubble sort the first @count items of the array @values */ for( top = *count; top > 0; top--) { for( low = 0, high = 1; high < top; low++, high++) { if( values[low] > values[high] ) { diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c index eca602d9b3d..85e36a1d6d7 100644 --- a/drivers/media/dvb/bt8xx/bt878.c +++ b/drivers/media/dvb/bt8xx/bt878.c @@ -280,7 +280,7 @@ static irqreturn_t bt878_irq(int irq, void *dev_id) if (!(astat = (stat & mask))) return IRQ_NONE; /* this interrupt is not for me */ /* dprintk("bt878(%d) debug: irq count %d, stat 0x%8.8x, mask 0x%8.8x\n",bt->nr,count,stat,mask); */ - btwrite(astat, BT878_AINT_STAT); /* try to clear interupt condition */ + btwrite(astat, BT878_AINT_STAT); /* try to clear interrupt condition */ if (astat & (BT878_ASCERR | BT878_AOCERR)) { diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 5a12b567955..db08b0a8888 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -1,5 +1,5 @@ /* - * TerraTec Cinergy T²/qanu USB2 DVB-T adapter. + * TerraTec Cinergy TĀ²/qanu USB2 DVB-T adapter. * * Copyright (C) 2004 Daniel Mack <daniel@qanu.de> and * Holger Waechtler <holger@qanu.de> @@ -345,7 +345,9 @@ static int cinergyt2_start_feed(struct dvb_demux_feed *dvbdmxfeed) struct dvb_demux *demux = dvbdmxfeed->demux; struct cinergyt2 *cinergyt2 = demux->priv; - if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem)) + if (cinergyt2->disconnect_pending) + return -EAGAIN; + if (mutex_lock_interruptible(&cinergyt2->sem)) return -ERESTARTSYS; if (cinergyt2->streaming == 0) @@ -361,7 +363,9 @@ static int cinergyt2_stop_feed(struct dvb_demux_feed *dvbdmxfeed) struct dvb_demux *demux = dvbdmxfeed->demux; struct cinergyt2 *cinergyt2 = demux->priv; - if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem)) + if (cinergyt2->disconnect_pending) + return -EAGAIN; + if (mutex_lock_interruptible(&cinergyt2->sem)) return -ERESTARTSYS; if (--cinergyt2->streaming == 0) @@ -481,12 +485,16 @@ static int cinergyt2_open (struct inode *inode, struct file *file) { struct dvb_device *dvbdev = file->private_data; struct cinergyt2 *cinergyt2 = dvbdev->priv; - int err = -ERESTARTSYS; + int err = -EAGAIN; - if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->wq_sem)) + if (cinergyt2->disconnect_pending) + goto out; + err = mutex_lock_interruptible(&cinergyt2->wq_sem); + if (err) goto out; - if (mutex_lock_interruptible(&cinergyt2->sem)) + err = mutex_lock_interruptible(&cinergyt2->sem); + if (err) goto out_unlock1; if ((err = dvb_generic_open(inode, file))) @@ -550,7 +558,9 @@ static unsigned int cinergyt2_poll (struct file *file, struct poll_table_struct struct cinergyt2 *cinergyt2 = dvbdev->priv; unsigned int mask = 0; - if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem)) + if (cinergyt2->disconnect_pending) + return -EAGAIN; + if (mutex_lock_interruptible(&cinergyt2->sem)) return -ERESTARTSYS; poll_wait(file, &cinergyt2->poll_wq, wait); @@ -625,7 +635,9 @@ static int cinergyt2_ioctl (struct inode *inode, struct file *file, if (copy_from_user(&p, (void __user*) arg, sizeof(p))) return -EFAULT; - if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem)) + if (cinergyt2->disconnect_pending) + return -EAGAIN; + if (mutex_lock_interruptible(&cinergyt2->sem)) return -ERESTARTSYS; param->cmd = CINERGYT2_EP1_SET_TUNER_PARAMETERS; @@ -820,7 +832,7 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) input_dev->name = DRIVER_NAME " remote control"; input_dev->phys = cinergyt2->phys; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); for (i = 0; i < ARRAY_SIZE(rc_keys); i += 3) set_bit(rc_keys[i + 2], input_dev->keybit); input_dev->keycodesize = 0; @@ -996,7 +1008,9 @@ static int cinergyt2_suspend (struct usb_interface *intf, pm_message_t state) { struct cinergyt2 *cinergyt2 = usb_get_intfdata (intf); - if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->wq_sem)) + if (cinergyt2->disconnect_pending) + return -EAGAIN; + if (mutex_lock_interruptible(&cinergyt2->wq_sem)) return -ERESTARTSYS; cinergyt2_suspend_rc(cinergyt2); @@ -1017,16 +1031,18 @@ static int cinergyt2_resume (struct usb_interface *intf) { struct cinergyt2 *cinergyt2 = usb_get_intfdata (intf); struct dvbt_set_parameters_msg *param = &cinergyt2->param; - int err = -ERESTARTSYS; + int err = -EAGAIN; - if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->wq_sem)) + if (cinergyt2->disconnect_pending) + goto out; + err = mutex_lock_interruptible(&cinergyt2->wq_sem); + if (err) goto out; - if (mutex_lock_interruptible(&cinergyt2->sem)) + err = mutex_lock_interruptible(&cinergyt2->sem); + if (err) goto out_unlock1; - err = 0; - if (!cinergyt2->sleeping) { cinergyt2_sleep(cinergyt2, 0); cinergyt2_command(cinergyt2, (char *) param, sizeof(*param), NULL, 0); diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c index 084a508a03d..89437fdab8b 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c @@ -972,7 +972,7 @@ static int dvb_ca_en50221_thread(void *data) /* main loop */ while (!kthread_should_stop()) { /* sleep for a bit */ - while (!ca->wakeup) { + if (!ca->wakeup) { set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(ca->delay); if (kthread_should_stop()) diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index e8c4a869453..58452b52002 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -828,7 +828,7 @@ MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); #define DIB0700_DEFAULT_DEVICE_PROPERTIES \ .caps = DVB_USB_IS_AN_I2C_ADAPTER, \ .usb_ctrl = DEVICE_SPECIFIC, \ - .firmware = "dvb-usb-dib0700-03-pre1.fw", \ + .firmware = "dvb-usb-dib0700-1.10.fw", \ .download_firmware = dib0700_download_firmware, \ .no_reconnect = 1, \ .size_of_priv = sizeof(struct dib0700_state), \ diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index 7b9f35bfb4f..c0c2c22ddd8 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -106,7 +106,7 @@ int dvb_usb_remote_init(struct dvb_usb_device *d) if (!input_dev) return -ENOMEM; - input_dev->evbit[0] = BIT(EV_KEY); + input_dev->evbit[0] = BIT_MASK(EV_KEY); input_dev->name = "IR-receiver inside an USB DVB receiver"; input_dev->phys = d->rc_phys; usb_to_input_id(d->udev, &input_dev->id); diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index 5d19c402dad..a283e1de83f 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -27,7 +27,7 @@ #include <linux/module.h> #include <linux/proc_fs.h> #include <linux/kernel.h> -#include <asm/bitops.h> +#include <linux/bitops.h> #include "av7110.h" #include "av7110_hw.h" diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 288e79f2cb0..7902ae1d9a1 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -128,7 +128,7 @@ struct ttusb { struct dvb_frontend* fe; }; -/* ugly workaround ... don't know why it's neccessary to read */ +/* ugly workaround ... don't know why it's necessary to read */ /* all result codes. */ #define DEBUG 0 diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index 5e691fd7990..1ec981d98b9 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -1198,7 +1198,7 @@ static int ttusb_init_rc( struct ttusb_dec *dec) input_dev->name = "ttusb_dec remote control"; input_dev->phys = dec->rc_phys; - input_dev->evbit[0] = BIT(EV_KEY); + input_dev->evbit[0] = BIT_MASK(EV_KEY); input_dev->keycodesize = sizeof(u16); input_dev->keycodemax = 0x1a; input_dev->keycode = rc_keys; diff --git a/drivers/media/radio/miropcm20-radio.c b/drivers/media/radio/miropcm20-radio.c index c7c9d1dc069..3ae56fef8c9 100644 --- a/drivers/media/radio/miropcm20-radio.c +++ b/drivers/media/radio/miropcm20-radio.c @@ -229,7 +229,6 @@ static struct video_device pcm20_radio = { .owner = THIS_MODULE, .name = "Miro PCM 20 radio", .type = VID_TYPE_TUNER, - .hardware = VID_HARDWARE_RTRACK, .fops = &pcm20_fops, .priv = &pcm20_unit }; diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c index 0c963db0361..5e4b9ddb23c 100644 --- a/drivers/media/radio/radio-gemtek.c +++ b/drivers/media/radio/radio-gemtek.c @@ -554,7 +554,6 @@ static struct video_device gemtek_radio = { .owner = THIS_MODULE, .name = "GemTek Radio card", .type = VID_TYPE_TUNER, - .hardware = VID_HARDWARE_GEMTEK, .fops = &gemtek_fops, .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = vidioc_g_tuner, diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c index 19e9929ffa0..c94a4d0f280 100644 --- a/drivers/media/video/arv.c +++ b/drivers/media/video/arv.c @@ -755,7 +755,6 @@ static struct video_device ar_template = { .owner = THIS_MODULE, .name = "Colour AR VGA", .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_ARV, .fops = &ar_fops, .release = ar_release, .minor = -1, diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index dd6a7d68b07..3abd9fa54d2 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -1259,7 +1259,7 @@ struct tvcard bttv_tvcards[] = { .has_radio = 1, }, [BTTV_BOARD_LIFETEC_9415] = { - /* Tim Röstermundt <rosterm@uni-muenster.de> + /* Tim Rƶstermundt <rosterm@uni-muenster.de> in de.comp.os.unix.linux.hardware: options bttv card=0 pll=1 radio=1 gpiomask=0x18e0 gpiomux =0x44c71f,0x44d71f,0,0x44d71f,0x44dfff @@ -2824,7 +2824,7 @@ struct tvcard bttv_tvcards[] = { }, /* ---- card 0x8b ---------------------------------- */ [BTTV_BOARD_PV_M4900] = { - /* Sérgio Fortier <sergiofortier@yahoo.com.br> */ + /* SĆ©rgio Fortier <sergiofortier@yahoo.com.br> */ .name = "Prolink PixelView PlayTV MPEG2 PV-M4900", .video_inputs = 3, .audio_inputs = 1, @@ -4709,18 +4709,18 @@ adtvk503_audio(struct bttv *btv, struct video_audio *v, int set) * * The board hardwire Y0 (xpoint) to MUX1 and MUXOUT to Yin. * GPIO pins are wired as: - * GPIO[0:3] - AX[0:3] (xpoint) - P1[0:3] (microcontroler) - * GPIO[4:6] - AY[0:2] (xpoint) - P1[4:6] (microcontroler) - * GPIO[7] - DATA (xpoint) - P1[7] (microcontroler) - * GPIO[8] - - P3[5] (microcontroler) - * GPIO[9] - RESET (xpoint) - P3[6] (microcontroler) - * GPIO[10] - STROBE (xpoint) - P3[7] (microcontroler) - * GPINTR - - P3[4] (microcontroler) + * GPIO[0:3] - AX[0:3] (xpoint) - P1[0:3] (microcontroller) + * GPIO[4:6] - AY[0:2] (xpoint) - P1[4:6] (microcontroller) + * GPIO[7] - DATA (xpoint) - P1[7] (microcontroller) + * GPIO[8] - - P3[5] (microcontroller) + * GPIO[9] - RESET (xpoint) - P3[6] (microcontroller) + * GPIO[10] - STROBE (xpoint) - P3[7] (microcontroller) + * GPINTR - - P3[4] (microcontroller) * - * The microcontroler is a 80C32 like. It should be possible to change xpoint - * configuration either directly (as we are doing) or using the microcontroler + * The microcontroller is a 80C32 like. It should be possible to change xpoint + * configuration either directly (as we are doing) or using the microcontroller * which is also wired to I2C interface. I have no further info on the - * microcontroler features, one would need to disassembly the firmware. + * microcontroller features, one would need to disassembly the firmware. * note: the vendor refused to give any information on this product, all * that stuff was found using a multimeter! :) */ @@ -4788,7 +4788,7 @@ static void tibetCS16_init(struct bttv *btv) * The analog switch is controlled by the "master", but the detection order * of the four BT878A chips is in an order which I just don't understand. * The "master" is actually the second controller to be detected. The - * logic on the board uses logical numbers for the 4 controlers, but + * logic on the board uses logical numbers for the 4 controllers, but * those numbers are different from the detection sequence. When working * with the analog switch, we need to "map" from the detection sequence * over to the board's logical controller number. This mapping sequence diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 7a332b3efe5..9feeb636ff9 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -3877,7 +3877,6 @@ static struct video_device bttv_video_template = .name = "UNSET", .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER| VID_TYPE_CLIPPING|VID_TYPE_SCALES, - .hardware = VID_HARDWARE_BT848, .fops = &bttv_fops, .minor = -1, }; @@ -3886,7 +3885,6 @@ static struct video_device bttv_vbi_template = { .name = "bt848/878 vbi", .type = VID_TYPE_TUNER|VID_TYPE_TELETEXT, - .hardware = VID_HARDWARE_BT848, .fops = &bttv_fops, .minor = -1, }; @@ -4034,7 +4032,6 @@ static struct video_device radio_template = { .name = "bt848/878 radio", .type = VID_TYPE_TUNER, - .hardware = VID_HARDWARE_BT848, .fops = &radio_fops, .minor = -1, }; diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c index 7f7e3d3398d..58423525591 100644 --- a/drivers/media/video/bw-qcam.c +++ b/drivers/media/video/bw-qcam.c @@ -899,7 +899,6 @@ static struct video_device qcam_template= .owner = THIS_MODULE, .name = "Connectix Quickcam", .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_QCAM_BW, .fops = &qcam_fops, }; diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c index f76c6a6c376..cf1546b5a7f 100644 --- a/drivers/media/video/c-qcam.c +++ b/drivers/media/video/c-qcam.c @@ -699,7 +699,6 @@ static struct video_device qcam_template= .owner = THIS_MODULE, .name = "Colour QuickCam", .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_QCAM_C, .fops = &qcam_fops, }; diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c index a1d02e5ce0f..7c630f5ee72 100644 --- a/drivers/media/video/cpia.c +++ b/drivers/media/video/cpia.c @@ -65,10 +65,6 @@ MODULE_PARM_DESC(colorspace_conv, #define ABOUT "V4L-Driver for Vision CPiA based cameras" -#ifndef VID_HARDWARE_CPIA -#define VID_HARDWARE_CPIA 24 /* FIXME -> from linux/videodev.h */ -#endif - #define CPIA_MODULE_CPIA (0<<5) #define CPIA_MODULE_SYSTEM (1<<5) #define CPIA_MODULE_VP_CTRL (5<<5) @@ -3804,7 +3800,6 @@ static struct video_device cpia_template = { .owner = THIS_MODULE, .name = "CPiA Camera", .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_CPIA, .fops = &cpia_fops, }; diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c index e3aaba1e0e0..e378abec806 100644 --- a/drivers/media/video/cpia2/cpia2_v4l.c +++ b/drivers/media/video/cpia2/cpia2_v4l.c @@ -86,10 +86,6 @@ MODULE_LICENSE("GPL"); #define ABOUT "V4L-Driver for Vision CPiA2 based cameras" -#ifndef VID_HARDWARE_CPIA2 -#error "VID_HARDWARE_CPIA2 should have been defined in linux/videodev.h" -#endif - struct control_menu_info { int value; char name[32]; @@ -1942,7 +1938,6 @@ static struct video_device cpia2_template = { .type= VID_TYPE_CAPTURE, .type2 = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING, - .hardware= VID_HARDWARE_CPIA2, .minor= -1, .fops= &fops_template, .release= video_device_release, diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c index af16505bd2e..3cdd136477e 100644 --- a/drivers/media/video/cx23885/cx23885-core.c +++ b/drivers/media/video/cx23885/cx23885-core.c @@ -793,7 +793,7 @@ static int cx23885_dev_setup(struct cx23885_dev *dev) dev->pci->subsystem_device); cx23885_devcount--; - goto fail_free; + return -ENODEV; } /* PCIe stuff */ @@ -835,10 +835,6 @@ static int cx23885_dev_setup(struct cx23885_dev *dev) } return 0; - -fail_free: - kfree(dev); - return -ENODEV; } void cx23885_dev_unregister(struct cx23885_dev *dev) diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index 141dadf7cf1..40ffd7a5579 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -39,6 +39,7 @@ #include <sound/pcm_params.h> #include <sound/control.h> #include <sound/initval.h> +#include <sound/tlv.h> #include "cx88.h" #include "cx88-reg.h" @@ -82,6 +83,7 @@ typedef struct cx88_audio_dev snd_cx88_card_t; + /**************************************************************************** Module global static vars ****************************************************************************/ @@ -545,8 +547,8 @@ static int __devinit snd_cx88_pcm(snd_cx88_card_t *chip, int device, char *name) /**************************************************************************** CONTROL INTERFACE ****************************************************************************/ -static int snd_cx88_capture_volume_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *info) +static int snd_cx88_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *info) { info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; info->count = 2; @@ -556,9 +558,8 @@ static int snd_cx88_capture_volume_info(struct snd_kcontrol *kcontrol, return 0; } -/* OK - TODO: test it */ -static int snd_cx88_capture_volume_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *value) +static int snd_cx88_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *value) { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core=chip->core; @@ -573,8 +574,8 @@ static int snd_cx88_capture_volume_get(struct snd_kcontrol *kcontrol, } /* OK - TODO: test it */ -static int snd_cx88_capture_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *value) +static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *value) { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core=chip->core; @@ -605,14 +606,67 @@ static int snd_cx88_capture_volume_put(struct snd_kcontrol *kcontrol, return changed; } -static struct snd_kcontrol_new snd_cx88_capture_volume = { +static const DECLARE_TLV_DB_SCALE(snd_cx88_db_scale, -6300, 100, 0); + +static struct snd_kcontrol_new snd_cx88_volume = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .name = "Playback Volume", + .info = snd_cx88_volume_info, + .get = snd_cx88_volume_get, + .put = snd_cx88_volume_put, + .tlv.p = snd_cx88_db_scale, +}; + +static int snd_cx88_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *value) +{ + snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); + struct cx88_core *core = chip->core; + u32 bit = kcontrol->private_value; + + value->value.integer.value[0] = !(cx_read(AUD_VOL_CTL) & bit); + return 0; +} + +static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *value) +{ + snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); + struct cx88_core *core = chip->core; + u32 bit = kcontrol->private_value; + int ret = 0; + u32 vol; + + spin_lock_irq(&chip->reg_lock); + vol = cx_read(AUD_VOL_CTL); + if (value->value.integer.value[0] != !(vol & bit)) { + vol ^= bit; + cx_write(AUD_VOL_CTL, vol); + ret = 1; + } + spin_unlock_irq(&chip->reg_lock); + return ret; +} + +static struct snd_kcontrol_new snd_cx88_dac_switch = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Capture Volume", - .info = snd_cx88_capture_volume_info, - .get = snd_cx88_capture_volume_get, - .put = snd_cx88_capture_volume_put, + .name = "Playback Switch", + .info = snd_ctl_boolean_mono_info, + .get = snd_cx88_switch_get, + .put = snd_cx88_switch_put, + .private_value = (1<<8), }; +static struct snd_kcontrol_new snd_cx88_source_switch = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Capture Switch", + .info = snd_ctl_boolean_mono_info, + .get = snd_cx88_switch_get, + .put = snd_cx88_switch_put, + .private_value = (1<<6), +}; /**************************************************************************** Basic Flow for Sound Devices @@ -762,7 +816,13 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci, if (err < 0) goto error; - err = snd_ctl_add(card, snd_ctl_new1(&snd_cx88_capture_volume, chip)); + err = snd_ctl_add(card, snd_ctl_new1(&snd_cx88_volume, chip)); + if (err < 0) + goto error; + err = snd_ctl_add(card, snd_ctl_new1(&snd_cx88_dac_switch, chip)); + if (err < 0) + goto error; + err = snd_ctl_add(card, snd_ctl_new1(&snd_cx88_source_switch, chip)); if (err < 0) goto error; diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 6d6f5048d76..f33f0b47142 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -527,44 +527,6 @@ static void blackbird_codec_settings(struct cx8802_dev *dev) cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params); } -static struct v4l2_mpeg_compression default_mpeg_params = { - .st_type = V4L2_MPEG_PS_2, - .st_bitrate = { - .mode = V4L2_BITRATE_CBR, - .min = 0, - .target = 0, - .max = 0 - }, - .ts_pid_pmt = 16, - .ts_pid_audio = 260, - .ts_pid_video = 256, - .ts_pid_pcr = 259, - .ps_size = 0, - .au_type = V4L2_MPEG_AU_2_II, - .au_bitrate = { - .mode = V4L2_BITRATE_CBR, - .min = 224, - .target = 224, - .max = 224 - }, - .au_sample_rate = 48000, - .au_pesid = 0, - .vi_type = V4L2_MPEG_VI_2, - .vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3, - .vi_bitrate = { - .mode = V4L2_BITRATE_CBR, - .min = 4000, - .target = 4500, - .max = 6000 - }, - .vi_frame_rate = 25, - .vi_frames_per_gop = 12, - .vi_bframes_count = 2, - .vi_pesid = 0, - .closed_gops = 1, - .pulldown = 0 -}; - static int blackbird_initialize_codec(struct cx8802_dev *dev) { struct cx88_core *core = dev->core; @@ -852,23 +814,6 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) return videobuf_streamoff(&fh->mpegq); } -static int vidioc_g_mpegcomp (struct file *file, void *fh, - struct v4l2_mpeg_compression *f) -{ - printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. " - "Replace with VIDIOC_G_EXT_CTRLS!"); - memcpy(f,&default_mpeg_params,sizeof(*f)); - return 0; -} - -static int vidioc_s_mpegcomp (struct file *file, void *fh, - struct v4l2_mpeg_compression *f) -{ - printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. " - "Replace with VIDIOC_S_EXT_CTRLS!"); - return 0; -} - static int vidioc_g_ext_ctrls (struct file *file, void *priv, struct v4l2_ext_controls *f) { @@ -1216,8 +1161,6 @@ static struct video_device cx8802_mpeg_template = .vidioc_dqbuf = vidioc_dqbuf, .vidioc_streamon = vidioc_streamon, .vidioc_streamoff = vidioc_streamoff, - .vidioc_g_mpegcomp = vidioc_g_mpegcomp, - .vidioc_s_mpegcomp = vidioc_s_mpegcomp, .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index d16e5c6d21c..fce19caf9d0 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -475,8 +475,9 @@ static int dvb_register(struct cx8802_dev *dev) break; case CX88_BOARD_DNTV_LIVE_DVB_T_PRO: #if defined(CONFIG_VIDEO_CX88_VP3054) || (defined(CONFIG_VIDEO_CX88_VP3054_MODULE) && defined(MODULE)) + /* MT352 is on a secondary I2C bus made from some GPIO lines */ dev->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config, - &((struct vp3054_i2c_state *)dev->card_priv)->adap); + &dev->vp3054->adap); if (dev->dvb.frontend != NULL) { dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61, &dev->core->i2c_adap, DVB_PLL_FMD1216ME); diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index a652f294d23..448c6738094 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -79,7 +79,8 @@ static int cx8802_start_dma(struct cx8802_dev *dev, { struct cx88_core *core = dev->core; - dprintk(1, "cx8802_start_dma w: %d, h: %d, f: %d\n", dev->width, dev->height, buf->vb.field); + dprintk(1, "cx8802_start_dma w: %d, h: %d, f: %d\n", + buf->vb.width, buf->vb.height, buf->vb.field); /* setup fifo + format */ cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28], @@ -177,7 +178,6 @@ static int cx8802_restart_queue(struct cx8802_dev *dev, struct cx88_dmaqueue *q) { struct cx88_buffer *buf; - struct list_head *item; dprintk( 1, "cx8802_restart_queue\n" ); if (list_empty(&q->active)) @@ -223,10 +223,8 @@ static int cx8802_restart_queue(struct cx8802_dev *dev, dprintk(2,"restart_queue [%p/%d]: restart dma\n", buf, buf->vb.i); cx8802_start_dma(dev, q, buf); - list_for_each(item,&q->active) { - buf = list_entry(item, struct cx88_buffer, vb.queue); + list_for_each_entry(buf, &q->active, vb.queue) buf->count = q->count++; - } mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); return 0; } @@ -572,42 +570,29 @@ int cx8802_resume_common(struct pci_dev *pci_dev) return 0; } +#if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \ + defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE) struct cx8802_dev * cx8802_get_device(struct inode *inode) { int minor = iminor(inode); - struct cx8802_dev *h = NULL; - struct list_head *list; + struct cx8802_dev *dev; - list_for_each(list,&cx8802_devlist) { - h = list_entry(list, struct cx8802_dev, devlist); - if (h->mpeg_dev && h->mpeg_dev->minor == minor) - return h; - } + list_for_each_entry(dev, &cx8802_devlist, devlist) + if (dev->mpeg_dev && dev->mpeg_dev->minor == minor) + return dev; return NULL; } +EXPORT_SYMBOL(cx8802_get_device); +#endif struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype) { - struct cx8802_dev *h = NULL; - struct cx8802_driver *d = NULL; - struct list_head *list; - struct list_head *list2; - - list_for_each(list,&cx8802_devlist) { - h = list_entry(list, struct cx8802_dev, devlist); - if (h != dev) - continue; - - list_for_each(list2, &h->drvlist.devlist) { - d = list_entry(list2, struct cx8802_driver, devlist); + struct cx8802_driver *d; - /* only unregister the correct driver type */ - if (d->type_id == btype) { - return d; - } - } - } + list_for_each_entry(d, &dev->drvlist, drvlist) + if (d->type_id == btype) + return d; return NULL; } @@ -671,10 +656,9 @@ static int cx8802_check_driver(struct cx8802_driver *drv) int cx8802_register_driver(struct cx8802_driver *drv) { - struct cx8802_dev *h; + struct cx8802_dev *dev; struct cx8802_driver *driver; - struct list_head *list; - int err = 0, i = 0; + int err, i = 0; printk(KERN_INFO "cx88/2: registering cx8802 driver, type: %s access: %s\n", @@ -686,14 +670,12 @@ int cx8802_register_driver(struct cx8802_driver *drv) return err; } - list_for_each(list,&cx8802_devlist) { - h = list_entry(list, struct cx8802_dev, devlist); - + list_for_each_entry(dev, &cx8802_devlist, devlist) { printk(KERN_INFO "%s/2: subsystem: %04x:%04x, board: %s [card=%d]\n", - h->core->name, h->pci->subsystem_vendor, - h->pci->subsystem_device, h->core->board.name, - h->core->boardnr); + dev->core->name, dev->pci->subsystem_vendor, + dev->pci->subsystem_device, dev->core->board.name, + dev->core->boardnr); /* Bring up a new struct for each driver instance */ driver = kzalloc(sizeof(*drv),GFP_KERNEL); @@ -701,7 +683,7 @@ int cx8802_register_driver(struct cx8802_driver *drv) return -ENOMEM; /* Snapshot of the driver registration data */ - drv->core = h->core; + drv->core = dev->core; drv->suspend = cx8802_suspend_common; drv->resume = cx8802_resume_common; drv->request_acquire = cx8802_request_acquire; @@ -712,49 +694,38 @@ int cx8802_register_driver(struct cx8802_driver *drv) if (err == 0) { i++; mutex_lock(&drv->core->lock); - list_add_tail(&driver->devlist,&h->drvlist.devlist); + list_add_tail(&driver->drvlist, &dev->drvlist); mutex_unlock(&drv->core->lock); } else { printk(KERN_ERR "%s/2: cx8802 probe failed, err = %d\n", - h->core->name, err); + dev->core->name, err); } } - if (i == 0) - err = -ENODEV; - else - err = 0; - return err; + return i ? 0 : -ENODEV; } int cx8802_unregister_driver(struct cx8802_driver *drv) { - struct cx8802_dev *h; - struct cx8802_driver *d; - struct list_head *list; - struct list_head *list2, *q; - int err = 0, i = 0; + struct cx8802_dev *dev; + struct cx8802_driver *d, *dtmp; + int err = 0; printk(KERN_INFO "cx88/2: unregistering cx8802 driver, type: %s access: %s\n", drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird", drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive"); - list_for_each(list,&cx8802_devlist) { - i++; - h = list_entry(list, struct cx8802_dev, devlist); - + list_for_each_entry(dev, &cx8802_devlist, devlist) { printk(KERN_INFO "%s/2: subsystem: %04x:%04x, board: %s [card=%d]\n", - h->core->name, h->pci->subsystem_vendor, - h->pci->subsystem_device, h->core->board.name, - h->core->boardnr); - - list_for_each_safe(list2, q, &h->drvlist.devlist) { - d = list_entry(list2, struct cx8802_driver, devlist); + dev->core->name, dev->pci->subsystem_vendor, + dev->pci->subsystem_device, dev->core->board.name, + dev->core->boardnr); + list_for_each_entry_safe(d, dtmp, &dev->drvlist, drvlist) { /* only unregister the correct driver type */ if (d->type_id != drv->type_id) continue; @@ -762,12 +733,12 @@ int cx8802_unregister_driver(struct cx8802_driver *drv) err = d->remove(d); if (err == 0) { mutex_lock(&drv->core->lock); - list_del(list2); + list_del(&d->drvlist); mutex_unlock(&drv->core->lock); + kfree(d); } else printk(KERN_ERR "%s/2: cx8802 driver remove " - "failed (%d)\n", h->core->name, err); - + "failed (%d)\n", dev->core->name, err); } } @@ -805,7 +776,7 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev, if (err != 0) goto fail_free; - INIT_LIST_HEAD(&dev->drvlist.devlist); + INIT_LIST_HEAD(&dev->drvlist); list_add_tail(&dev->devlist,&cx8802_devlist); /* Maintain a reference so cx88-video can query the 8802 device. */ @@ -825,23 +796,30 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev, static void __devexit cx8802_remove(struct pci_dev *pci_dev) { struct cx8802_dev *dev; - struct cx8802_driver *h; - struct list_head *list; dev = pci_get_drvdata(pci_dev); dprintk( 1, "%s\n", __FUNCTION__); - list_for_each(list,&dev->drvlist.devlist) { - h = list_entry(list, struct cx8802_driver, devlist); - dprintk( 1, " ->driver\n"); - if (h->remove == NULL) { - printk(KERN_ERR "%s .. skipping driver, no probe function\n", __FUNCTION__); - continue; + if (!list_empty(&dev->drvlist)) { + struct cx8802_driver *drv, *tmp; + int err; + + printk(KERN_WARNING "%s/2: Trying to remove cx8802 driver " + "while cx8802 sub-drivers still loaded?!\n", + dev->core->name); + + list_for_each_entry_safe(drv, tmp, &dev->drvlist, drvlist) { + err = drv->remove(drv); + if (err == 0) { + mutex_lock(&drv->core->lock); + list_del(&drv->drvlist); + mutex_unlock(&drv->core->lock); + } else + printk(KERN_ERR "%s/2: cx8802 driver remove " + "failed (%d)\n", dev->core->name, err); + kfree(drv); } - printk(KERN_INFO "%s .. Removing driver type %d\n", __FUNCTION__, h->type_id); - cx8802_unregister_driver(h); - list_del(&dev->drvlist.devlist); } /* Destroy any 8802 reference. */ @@ -901,7 +879,6 @@ EXPORT_SYMBOL(cx8802_fini_common); EXPORT_SYMBOL(cx8802_register_driver); EXPORT_SYMBOL(cx8802_unregister_driver); -EXPORT_SYMBOL(cx8802_get_device); EXPORT_SYMBOL(cx8802_get_driver); /* ----------------------------------------------------------- */ /* diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 231ae6c4dd2..5ee05f8f3fa 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1675,7 +1675,6 @@ static struct video_device cx8800_radio_template = { .name = "cx8800-radio", .type = VID_TYPE_TUNER, - .hardware = 0, .fops = &radio_fops, .minor = -1, .vidioc_querycap = radio_querycap, diff --git a/drivers/media/video/cx88/cx88-vp3054-i2c.c b/drivers/media/video/cx88/cx88-vp3054-i2c.c index 77c37889232..6ce5af48847 100644 --- a/drivers/media/video/cx88/cx88-vp3054-i2c.c +++ b/drivers/media/video/cx88/cx88-vp3054-i2c.c @@ -41,7 +41,7 @@ static void vp3054_bit_setscl(void *data, int state) { struct cx8802_dev *dev = data; struct cx88_core *core = dev->core; - struct vp3054_i2c_state *vp3054_i2c = dev->card_priv; + struct vp3054_i2c_state *vp3054_i2c = dev->vp3054; if (state) { vp3054_i2c->state |= 0x0001; /* SCL high */ @@ -58,7 +58,7 @@ static void vp3054_bit_setsda(void *data, int state) { struct cx8802_dev *dev = data; struct cx88_core *core = dev->core; - struct vp3054_i2c_state *vp3054_i2c = dev->card_priv; + struct vp3054_i2c_state *vp3054_i2c = dev->vp3054; if (state) { vp3054_i2c->state |= 0x0002; /* SDA high */ @@ -113,10 +113,10 @@ int vp3054_i2c_probe(struct cx8802_dev *dev) if (core->boardnr != CX88_BOARD_DNTV_LIVE_DVB_T_PRO) return 0; - dev->card_priv = kzalloc(sizeof(*vp3054_i2c), GFP_KERNEL); - if (dev->card_priv == NULL) + vp3054_i2c = kzalloc(sizeof(*vp3054_i2c), GFP_KERNEL); + if (vp3054_i2c == NULL) return -ENOMEM; - vp3054_i2c = dev->card_priv; + dev->vp3054 = vp3054_i2c; memcpy(&vp3054_i2c->algo, &vp3054_i2c_algo_template, sizeof(vp3054_i2c->algo)); @@ -139,8 +139,8 @@ int vp3054_i2c_probe(struct cx8802_dev *dev) if (0 != rc) { printk("%s: vp3054_i2c register FAILED\n", core->name); - kfree(dev->card_priv); - dev->card_priv = NULL; + kfree(dev->vp3054); + dev->vp3054 = NULL; } return rc; @@ -148,7 +148,7 @@ int vp3054_i2c_probe(struct cx8802_dev *dev) void vp3054_i2c_remove(struct cx8802_dev *dev) { - struct vp3054_i2c_state *vp3054_i2c = dev->card_priv; + struct vp3054_i2c_state *vp3054_i2c = dev->vp3054; if (vp3054_i2c == NULL || dev->core->boardnr != CX88_BOARD_DNTV_LIVE_DVB_T_PRO) diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 42e0a9b8c55..eb296bdecb1 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -412,7 +412,9 @@ struct cx8802_suspend_state { struct cx8802_driver { struct cx88_core *core; - struct list_head devlist; + + /* List of drivers attached to device */ + struct list_head drvlist; /* Type of driver and access required */ enum cx88_board_type type_id; @@ -453,27 +455,33 @@ struct cx8802_dev { /* for blackbird only */ struct list_head devlist; +#if defined(CONFIG_VIDEO_CX88_BLACKBIRD) || \ + defined(CONFIG_VIDEO_CX88_BLACKBIRD_MODULE) struct video_device *mpeg_dev; u32 mailbox; int width; int height; + /* mpeg params */ + struct cx2341x_mpeg_params params; +#endif + #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) /* for dvb only */ struct videobuf_dvb dvb; +#endif - void *card_priv; +#if defined(CONFIG_VIDEO_CX88_VP3054) || \ + defined(CONFIG_VIDEO_CX88_VP3054_MODULE) + /* For VP3045 secondary I2C bus support */ + struct vp3054_i2c_state *vp3054; #endif /* for switching modulation types */ unsigned char ts_gen_cntrl; - /* mpeg params */ - struct cx2341x_mpeg_params params; - /* List of attached drivers */ - struct cx8802_driver drvlist; - struct work_struct request_module_wk; - + struct list_head drvlist; + struct work_struct request_module_wk; }; /* ----------------------------------------------------------- */ diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index d3282ec62c5..d56484f2046 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -648,7 +648,7 @@ void em28xx_uninit_isoc(struct em28xx *dev) */ int em28xx_init_isoc(struct em28xx *dev) { - /* change interface to 3 which allowes the biggest packet sizes */ + /* change interface to 3 which allows the biggest packet sizes */ int i, errCode; const int sb_size = EM28XX_NUM_PACKETS * dev->max_pkt_size; @@ -673,6 +673,7 @@ int em28xx_init_isoc(struct em28xx *dev) ("unable to allocate %i bytes for transfer buffer %i\n", sb_size, i); em28xx_uninit_isoc(dev); + usb_free_urb(urb); return -ENOMEM; } memset(dev->transfer_buffer[i], 0, sb_size); diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index b8d5327c438..a4c2a907124 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -907,7 +907,7 @@ static int em28xx_set_fmt(struct em28xx *dev, unsigned int cmd, struct v4l2_form /* stop io in case it is already in progress */ if (dev->stream == STREAM_ON) { - em28xx_videodbg("VIDIOC_SET_FMT: interupting stream\n"); + em28xx_videodbg("VIDIOC_SET_FMT: interrupting stream\n"); if ((ret = em28xx_stream_interrupt(dev))) return ret; } @@ -1617,7 +1617,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, /* Fills VBI device info */ dev->vbi_dev->type = VFL_TYPE_VBI; - dev->vbi_dev->hardware = 0; dev->vbi_dev->fops = &em28xx_v4l_fops; dev->vbi_dev->minor = -1; dev->vbi_dev->dev = &dev->udev->dev; @@ -1629,7 +1628,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, dev->vdev->type = VID_TYPE_CAPTURE; if (dev->has_tuner) dev->vdev->type |= VID_TYPE_TUNER; - dev->vdev->hardware = 0; dev->vdev->fops = &em28xx_v4l_fops; dev->vdev->minor = -1; dev->vdev->dev = &dev->udev->dev; diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c index d5fef4c01c8..d19d73b81ed 100644 --- a/drivers/media/video/et61x251/et61x251_core.c +++ b/drivers/media/video/et61x251/et61x251_core.c @@ -2585,7 +2585,6 @@ et61x251_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) strcpy(cam->v4ldev->name, "ET61X[12]51 PC Camera"); cam->v4ldev->owner = THIS_MODULE; cam->v4ldev->type = VID_TYPE_CAPTURE | VID_TYPE_SCALES; - cam->v4ldev->hardware = 0; cam->v4ldev->fops = &et61x251_fops; cam->v4ldev->minor = video_nr[dev_nr]; cam->v4ldev->release = video_device_release; diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index d98dd0d1e37..29779d8bf7f 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -528,6 +528,7 @@ static int ir_probe(struct i2c_adapter *adap) break; case I2C_HW_B_CX2388x: probe = probe_cx88; + break; case I2C_HW_B_CX23885: probe = probe_cx23885; break; diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index fd7a932e1d3..6d2dd8764f8 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1003,8 +1003,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev, IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr); - mutex_lock(&itv->serialize_lock); - /* PCI Device Setup */ if ((retval = ivtv_setup_pci(itv, dev, pci_id)) != 0) { if (retval == -EIO) @@ -1064,7 +1062,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev, IVTV_DEBUG_INFO("activating i2c...\n"); if (init_ivtv_i2c(itv)) { IVTV_ERR("Could not initialize i2c\n"); - goto free_irq; + goto free_io; } IVTV_DEBUG_INFO("Active card count: %d.\n", ivtv_cards_active); @@ -1176,7 +1174,11 @@ static int __devinit ivtv_probe(struct pci_dev *dev, IVTV_ERR("Failed to register irq %d\n", retval); goto free_streams; } - mutex_unlock(&itv->serialize_lock); + retval = ivtv_streams_register(itv); + if (retval) { + IVTV_ERR("Error %d registering devices\n", retval); + goto free_irq; + } IVTV_INFO("Initialized card #%d: %s\n", itv->num, itv->card_name); return 0; @@ -1195,7 +1197,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev, release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); free_workqueue: destroy_workqueue(itv->irq_work_queues); - mutex_unlock(&itv->serialize_lock); err: if (retval == 0) retval = -ENODEV; diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index da50fa4a72a..a200a8a95a2 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -822,6 +822,11 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp) crystal_freq.flags = 0; ivtv_saa7115(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq); } + if (atomic_read(&itv->capturing) > 0) { + /* Undo video mute */ + ivtv_vapi(itv, CX2341X_ENC_MUTE_VIDEO, 1, + itv->params.video_mute | (itv->params.video_mute_yuv << 8)); + } /* Done! Unmute and continue. */ ivtv_unmute(itv); ivtv_release_stream(s); @@ -892,6 +897,7 @@ static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp) if (atomic_read(&itv->capturing) > 0) { /* switching to radio while capture is in progress is not polite */ + ivtv_release_stream(s); kfree(item); return -EBUSY; } @@ -947,7 +953,7 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp) if (itv == NULL) { /* Couldn't find a device registered on that minor, shouldn't happen! */ - IVTV_WARN("No ivtv device found on minor %d\n", minor); + printk(KERN_WARNING "No ivtv device found on minor %d\n", minor); return -ENXIO; } diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 206eee7542d..fd6826f472e 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -555,6 +555,7 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, /* set window size */ if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + struct cx2341x_mpeg_params *p = &itv->params; int w = fmt->fmt.pix.width; int h = fmt->fmt.pix.height; @@ -566,17 +567,19 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, fmt->fmt.pix.width = w; fmt->fmt.pix.height = h; - if (!set_fmt || (itv->params.width == w && itv->params.height == h)) + if (!set_fmt || (p->width == w && p->height == h)) return 0; if (atomic_read(&itv->capturing) > 0) return -EBUSY; - itv->params.width = w; - itv->params.height = h; + p->width = w; + p->height = h; if (w != 720 || h != (itv->is_50hz ? 576 : 480)) - itv->params.video_temporal_filter = 0; + p->video_temporal_filter = 0; else - itv->params.video_temporal_filter = 8; + p->video_temporal_filter = 8; + if (p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) + fmt->fmt.pix.width /= 2; itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); return ivtv_get_fmt(itv, streamtype, fmt); } diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index fd135985e70..aa03e61ef31 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -166,10 +166,9 @@ static void ivtv_stream_init(struct ivtv *itv, int type) ivtv_queue_init(&s->q_io); } -static int ivtv_reg_dev(struct ivtv *itv, int type) +static int ivtv_prep_dev(struct ivtv *itv, int type) { struct ivtv_stream *s = &itv->streams[type]; - int vfl_type = ivtv_stream_info[type].vfl_type; int minor_offset = ivtv_stream_info[type].minor_offset; int minor; @@ -187,15 +186,12 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) if (type >= IVTV_DEC_STREAM_TYPE_MPG && !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) return 0; - if (minor_offset >= 0) - /* card number + user defined offset + device offset */ - minor = itv->num + ivtv_first_minor + minor_offset; - else - minor = -1; + /* card number + user defined offset + device offset */ + minor = itv->num + ivtv_first_minor + minor_offset; /* User explicitly selected 0 buffers for these streams, so don't create them. */ - if (minor >= 0 && ivtv_stream_info[type].dma != PCI_DMA_NONE && + if (ivtv_stream_info[type].dma != PCI_DMA_NONE && itv->options.kilobytes[type] == 0) { IVTV_INFO("Disabled %s device\n", ivtv_stream_info[type].name); return 0; @@ -223,21 +219,53 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) s->v4l2dev->fops = ivtv_stream_info[type].fops; s->v4l2dev->release = video_device_release; - if (minor >= 0) { - /* Register device. First try the desired minor, then any free one. */ - if (video_register_device(s->v4l2dev, vfl_type, minor) && - video_register_device(s->v4l2dev, vfl_type, -1)) { - IVTV_ERR("Couldn't register v4l2 device for %s minor %d\n", - s->name, minor); - video_device_release(s->v4l2dev); - s->v4l2dev = NULL; - return -ENOMEM; - } + return 0; +} + +/* Initialize v4l2 variables and prepare v4l2 devices */ +int ivtv_streams_setup(struct ivtv *itv) +{ + int type; + + /* Setup V4L2 Devices */ + for (type = 0; type < IVTV_MAX_STREAMS; type++) { + /* Prepare device */ + if (ivtv_prep_dev(itv, type)) + break; + + if (itv->streams[type].v4l2dev == NULL) + continue; + + /* Allocate Stream */ + if (ivtv_stream_alloc(&itv->streams[type])) + break; } - else { - /* Don't register a 'hidden' stream (OSD) */ - IVTV_INFO("Created framebuffer stream for %s\n", s->name); + if (type == IVTV_MAX_STREAMS) return 0; + + /* One or more streams could not be initialized. Clean 'em all up. */ + ivtv_streams_cleanup(itv); + return -ENOMEM; +} + +static int ivtv_reg_dev(struct ivtv *itv, int type) +{ + struct ivtv_stream *s = &itv->streams[type]; + int vfl_type = ivtv_stream_info[type].vfl_type; + int minor; + + if (s->v4l2dev == NULL) + return 0; + + minor = s->v4l2dev->minor; + /* Register device. First try the desired minor, then any free one. */ + if (video_register_device(s->v4l2dev, vfl_type, minor) && + video_register_device(s->v4l2dev, vfl_type, -1)) { + IVTV_ERR("Couldn't register v4l2 device for %s minor %d\n", + s->name, minor); + video_device_release(s->v4l2dev); + s->v4l2dev = NULL; + return -ENOMEM; } switch (vfl_type) { @@ -262,27 +290,18 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) return 0; } -/* Initialize v4l2 variables and register v4l2 devices */ -int ivtv_streams_setup(struct ivtv *itv) +/* Register v4l2 devices */ +int ivtv_streams_register(struct ivtv *itv) { int type; + int err = 0; - /* Setup V4L2 Devices */ - for (type = 0; type < IVTV_MAX_STREAMS; type++) { - /* Register Device */ - if (ivtv_reg_dev(itv, type)) - break; - - if (itv->streams[type].v4l2dev == NULL) - continue; + /* Register V4L2 devices */ + for (type = 0; type < IVTV_MAX_STREAMS; type++) + err |= ivtv_reg_dev(itv, type); - /* Allocate Stream */ - if (ivtv_stream_alloc(&itv->streams[type])) - break; - } - if (type == IVTV_MAX_STREAMS) { + if (err == 0) return 0; - } /* One or more streams could not be initialized. Clean 'em all up. */ ivtv_streams_cleanup(itv); @@ -303,11 +322,8 @@ void ivtv_streams_cleanup(struct ivtv *itv) continue; ivtv_stream_free(&itv->streams[type]); - /* Free Device */ - if (vdev->minor == -1) /* 'Hidden' never registered stream (OSD) */ - video_device_release(vdev); - else /* All others, just unregister. */ - video_unregister_device(vdev); + /* Unregister device */ + video_unregister_device(vdev); } } @@ -425,6 +441,7 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) { u32 data[CX2341X_MBOX_MAX_DATA]; struct ivtv *itv = s->itv; + struct cx2341x_mpeg_params *p = &itv->params; int captype = 0, subtype = 0; int enable_passthrough = 0; @@ -445,7 +462,7 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) } itv->mpg_data_received = itv->vbi_data_inserted = 0; itv->dualwatch_jiffies = jiffies; - itv->dualwatch_stereo_mode = itv->params.audio_properties & 0x0300; + itv->dualwatch_stereo_mode = p->audio_properties & 0x0300; itv->search_pack_header = 0; break; @@ -477,9 +494,6 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) s->subtype = subtype; s->buffers_stolen = 0; - /* mute/unmute video */ - ivtv_vapi(itv, CX2341X_ENC_MUTE_VIDEO, 1, test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? 1 : 0); - /* Clear Streamoff flags in case left from last capture */ clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); @@ -536,7 +550,12 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) itv->pgm_info_offset, itv->pgm_info_num); /* Setup API for Stream */ - cx2341x_update(itv, ivtv_api_func, NULL, &itv->params); + cx2341x_update(itv, ivtv_api_func, NULL, p); + + /* mute if capturing radio */ + if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) + ivtv_vapi(itv, CX2341X_ENC_MUTE_VIDEO, 1, + 1 | (p->video_mute_yuv << 8)); } /* Vsync Setup */ @@ -585,6 +604,7 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s) { u32 data[CX2341X_MBOX_MAX_DATA]; struct ivtv *itv = s->itv; + struct cx2341x_mpeg_params *p = &itv->params; int datatype; if (s->v4l2dev == NULL) @@ -623,7 +643,7 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s) break; } if (ivtv_vapi(itv, CX2341X_DEC_SET_DECODER_SOURCE, 4, datatype, - itv->params.width, itv->params.height, itv->params.audio_properties)) { + p->width, p->height, p->audio_properties)) { IVTV_DEBUG_WARN("Couldn't initialize decoder source\n"); } return 0; diff --git a/drivers/media/video/ivtv/ivtv-streams.h b/drivers/media/video/ivtv/ivtv-streams.h index 8f5f5b1c7c8..3d76a415fbd 100644 --- a/drivers/media/video/ivtv/ivtv-streams.h +++ b/drivers/media/video/ivtv/ivtv-streams.h @@ -22,6 +22,7 @@ #define IVTV_STREAMS_H int ivtv_streams_setup(struct ivtv *itv); +int ivtv_streams_register(struct ivtv *itv); void ivtv_streams_cleanup(struct ivtv *itv); /* Capture related */ diff --git a/drivers/media/video/ivtv/ivtv-udma.c b/drivers/media/video/ivtv/ivtv-udma.c index c4626d1cdf4..912b424e520 100644 --- a/drivers/media/video/ivtv/ivtv-udma.c +++ b/drivers/media/video/ivtv/ivtv-udma.c @@ -63,10 +63,10 @@ int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info memcpy(page_address(dma->bouncemap[map_offset]) + offset, src, len); kunmap_atomic(src, KM_BOUNCE_READ); local_irq_restore(flags); - dma->SGlist[map_offset].page = dma->bouncemap[map_offset]; + sg_set_page(&dma->SGlist[map_offset], dma->bouncemap[map_offset]); } else { - dma->SGlist[map_offset].page = dma->map[map_offset]; + sg_set_page(&dma->SGlist[map_offset], dma->map[map_offset]); } offset = 0; map_offset++; diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c index e2288f224ab..9091c4837bb 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.c +++ b/drivers/media/video/ivtv/ivtv-yuv.c @@ -710,7 +710,7 @@ static u32 ivtv_yuv_window_setup (struct ivtv *itv, struct yuv_frame_info *windo /* If there's nothing to safe to display, we may as well stop now */ if ((int)window->dst_w <= 2 || (int)window->dst_h <= 2 || (int)window->src_w <= 2 || (int)window->src_h <= 2) { - return 0; + return IVTV_YUV_UPDATE_INVALID; } /* Ensure video remains inside OSD area */ @@ -791,7 +791,7 @@ static u32 ivtv_yuv_window_setup (struct ivtv *itv, struct yuv_frame_info *windo /* Check again. If there's nothing to safe to display, stop now */ if ((int)window->dst_w <= 2 || (int)window->dst_h <= 2 || (int)window->src_w <= 2 || (int)window->src_h <= 2) { - return 0; + return IVTV_YUV_UPDATE_INVALID; } /* Both x offset & width are linked, so they have to be done together */ @@ -840,110 +840,118 @@ void ivtv_yuv_work_handler (struct ivtv *itv) if (!(yuv_update = ivtv_yuv_window_setup (itv, &window))) return; - /* Update horizontal settings */ - if (yuv_update & IVTV_YUV_UPDATE_HORIZONTAL) - ivtv_yuv_handle_horizontal(itv, &window); + if (yuv_update & IVTV_YUV_UPDATE_INVALID) { + write_reg(0x01008080, 0x2898); + } else if (yuv_update) { + write_reg(0x00108080, 0x2898); - if (yuv_update & IVTV_YUV_UPDATE_VERTICAL) - ivtv_yuv_handle_vertical(itv, &window); + if (yuv_update & IVTV_YUV_UPDATE_HORIZONTAL) + ivtv_yuv_handle_horizontal(itv, &window); + + if (yuv_update & IVTV_YUV_UPDATE_VERTICAL) + ivtv_yuv_handle_vertical(itv, &window); + } memcpy(&itv->yuv_info.old_frame_info, &window, sizeof (itv->yuv_info.old_frame_info)); } static void ivtv_yuv_init (struct ivtv *itv) { + struct yuv_playback_info *yi = &itv->yuv_info; + IVTV_DEBUG_YUV("ivtv_yuv_init\n"); /* Take a snapshot of the current register settings */ - itv->yuv_info.reg_2834 = read_reg(0x02834); - itv->yuv_info.reg_2838 = read_reg(0x02838); - itv->yuv_info.reg_283c = read_reg(0x0283c); - itv->yuv_info.reg_2840 = read_reg(0x02840); - itv->yuv_info.reg_2844 = read_reg(0x02844); - itv->yuv_info.reg_2848 = read_reg(0x02848); - itv->yuv_info.reg_2854 = read_reg(0x02854); - itv->yuv_info.reg_285c = read_reg(0x0285c); - itv->yuv_info.reg_2864 = read_reg(0x02864); - itv->yuv_info.reg_2870 = read_reg(0x02870); - itv->yuv_info.reg_2874 = read_reg(0x02874); - itv->yuv_info.reg_2898 = read_reg(0x02898); - itv->yuv_info.reg_2890 = read_reg(0x02890); - - itv->yuv_info.reg_289c = read_reg(0x0289c); - itv->yuv_info.reg_2918 = read_reg(0x02918); - itv->yuv_info.reg_291c = read_reg(0x0291c); - itv->yuv_info.reg_2920 = read_reg(0x02920); - itv->yuv_info.reg_2924 = read_reg(0x02924); - itv->yuv_info.reg_2928 = read_reg(0x02928); - itv->yuv_info.reg_292c = read_reg(0x0292c); - itv->yuv_info.reg_2930 = read_reg(0x02930); - itv->yuv_info.reg_2934 = read_reg(0x02934); - itv->yuv_info.reg_2938 = read_reg(0x02938); - itv->yuv_info.reg_293c = read_reg(0x0293c); - itv->yuv_info.reg_2940 = read_reg(0x02940); - itv->yuv_info.reg_2944 = read_reg(0x02944); - itv->yuv_info.reg_2948 = read_reg(0x02948); - itv->yuv_info.reg_294c = read_reg(0x0294c); - itv->yuv_info.reg_2950 = read_reg(0x02950); - itv->yuv_info.reg_2954 = read_reg(0x02954); - itv->yuv_info.reg_2958 = read_reg(0x02958); - itv->yuv_info.reg_295c = read_reg(0x0295c); - itv->yuv_info.reg_2960 = read_reg(0x02960); - itv->yuv_info.reg_2964 = read_reg(0x02964); - itv->yuv_info.reg_2968 = read_reg(0x02968); - itv->yuv_info.reg_296c = read_reg(0x0296c); - itv->yuv_info.reg_2970 = read_reg(0x02970); - - itv->yuv_info.v_filter_1 = -1; - itv->yuv_info.v_filter_2 = -1; - itv->yuv_info.h_filter = -1; + yi->reg_2834 = read_reg(0x02834); + yi->reg_2838 = read_reg(0x02838); + yi->reg_283c = read_reg(0x0283c); + yi->reg_2840 = read_reg(0x02840); + yi->reg_2844 = read_reg(0x02844); + yi->reg_2848 = read_reg(0x02848); + yi->reg_2854 = read_reg(0x02854); + yi->reg_285c = read_reg(0x0285c); + yi->reg_2864 = read_reg(0x02864); + yi->reg_2870 = read_reg(0x02870); + yi->reg_2874 = read_reg(0x02874); + yi->reg_2898 = read_reg(0x02898); + yi->reg_2890 = read_reg(0x02890); + + yi->reg_289c = read_reg(0x0289c); + yi->reg_2918 = read_reg(0x02918); + yi->reg_291c = read_reg(0x0291c); + yi->reg_2920 = read_reg(0x02920); + yi->reg_2924 = read_reg(0x02924); + yi->reg_2928 = read_reg(0x02928); + yi->reg_292c = read_reg(0x0292c); + yi->reg_2930 = read_reg(0x02930); + yi->reg_2934 = read_reg(0x02934); + yi->reg_2938 = read_reg(0x02938); + yi->reg_293c = read_reg(0x0293c); + yi->reg_2940 = read_reg(0x02940); + yi->reg_2944 = read_reg(0x02944); + yi->reg_2948 = read_reg(0x02948); + yi->reg_294c = read_reg(0x0294c); + yi->reg_2950 = read_reg(0x02950); + yi->reg_2954 = read_reg(0x02954); + yi->reg_2958 = read_reg(0x02958); + yi->reg_295c = read_reg(0x0295c); + yi->reg_2960 = read_reg(0x02960); + yi->reg_2964 = read_reg(0x02964); + yi->reg_2968 = read_reg(0x02968); + yi->reg_296c = read_reg(0x0296c); + yi->reg_2970 = read_reg(0x02970); + + yi->v_filter_1 = -1; + yi->v_filter_2 = -1; + yi->h_filter = -1; /* Set some valid size info */ - itv->yuv_info.osd_x_offset = read_reg(0x02a04) & 0x00000FFF; - itv->yuv_info.osd_y_offset = (read_reg(0x02a04) >> 16) & 0x00000FFF; + yi->osd_x_offset = read_reg(0x02a04) & 0x00000FFF; + yi->osd_y_offset = (read_reg(0x02a04) >> 16) & 0x00000FFF; /* Bit 2 of reg 2878 indicates current decoder output format 0 : NTSC 1 : PAL */ if (read_reg(0x2878) & 4) - itv->yuv_info.decode_height = 576; + yi->decode_height = 576; else - itv->yuv_info.decode_height = 480; + yi->decode_height = 480; - /* If no visible size set, assume full size */ - if (!itv->yuv_info.osd_vis_w) - itv->yuv_info.osd_vis_w = 720 - itv->yuv_info.osd_x_offset; - - if (!itv->yuv_info.osd_vis_h) { - itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + if (!itv->osd_info) { + yi->osd_vis_w = 720 - yi->osd_x_offset; + yi->osd_vis_h = yi->decode_height - yi->osd_y_offset; } else { - /* If output video standard has changed, requested height may - not be legal */ - if (itv->yuv_info.osd_vis_h + itv->yuv_info.osd_y_offset > itv->yuv_info.decode_height) { - IVTV_DEBUG_WARN("Clipping yuv output - fb size (%d) exceeds video standard limit (%d)\n", - itv->yuv_info.osd_vis_h + itv->yuv_info.osd_y_offset, - itv->yuv_info.decode_height); - itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + /* If no visible size set, assume full size */ + if (!yi->osd_vis_w) + yi->osd_vis_w = 720 - yi->osd_x_offset; + + if (!yi->osd_vis_h) + yi->osd_vis_h = yi->decode_height - yi->osd_y_offset; + else { + /* If output video standard has changed, requested height may + not be legal */ + if (yi->osd_vis_h + yi->osd_y_offset > yi->decode_height) { + IVTV_DEBUG_WARN("Clipping yuv output - fb size (%d) exceeds video standard limit (%d)\n", + yi->osd_vis_h + yi->osd_y_offset, + yi->decode_height); + yi->osd_vis_h = yi->decode_height - yi->osd_y_offset; + } } } /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ - itv->yuv_info.blanking_ptr = kzalloc(720*16,GFP_KERNEL); - if (itv->yuv_info.blanking_ptr) { - itv->yuv_info.blanking_dmaptr = pci_map_single(itv->dev, itv->yuv_info.blanking_ptr, 720*16, PCI_DMA_TODEVICE); - } + yi->blanking_ptr = kzalloc(720*16, GFP_KERNEL); + if (yi->blanking_ptr) + yi->blanking_dmaptr = pci_map_single(itv->dev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE); else { - itv->yuv_info.blanking_dmaptr = 0; - IVTV_DEBUG_WARN ("Failed to allocate yuv blanking buffer\n"); + yi->blanking_dmaptr = 0; + IVTV_DEBUG_WARN("Failed to allocate yuv blanking buffer\n"); } - IVTV_DEBUG_WARN("Enable video output\n"); - write_reg_sync(0x00108080, 0x2898); - /* Enable YUV decoder output */ write_reg_sync(0x01, IVTV_REG_VDM); set_bit(IVTV_F_I_DECODING_YUV, &itv->i_flags); - atomic_set(&itv->yuv_info.next_dma_frame,0); + atomic_set(&yi->next_dma_frame, 0); } int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) diff --git a/drivers/media/video/ivtv/ivtv-yuv.h b/drivers/media/video/ivtv/ivtv-yuv.h index f7215eeca01..3b966f0a204 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.h +++ b/drivers/media/video/ivtv/ivtv-yuv.h @@ -34,6 +34,7 @@ #define IVTV_YUV_UPDATE_HORIZONTAL 0x01 #define IVTV_YUV_UPDATE_VERTICAL 0x02 +#define IVTV_YUV_UPDATE_INVALID 0x04 extern const u32 yuv_offset[4]; diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index 9684048fe56..52ffd154a3d 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -55,7 +55,6 @@ static int ivtvfb_card_id = -1; static int ivtvfb_debug = 0; static int osd_laced; -static int osd_compat; static int osd_depth; static int osd_upper; static int osd_left; @@ -65,7 +64,6 @@ static int osd_xres; module_param(ivtvfb_card_id, int, 0444); module_param_named(debug,ivtvfb_debug, int, 0644); module_param(osd_laced, bool, 0444); -module_param(osd_compat, bool, 0444); module_param(osd_depth, int, 0444); module_param(osd_upper, int, 0444); module_param(osd_left, int, 0444); @@ -80,12 +78,6 @@ MODULE_PARM_DESC(debug, "Debug level (bitmask). Default: errors only\n" "\t\t\t(debug = 3 gives full debugging)"); -MODULE_PARM_DESC(osd_compat, - "Compatibility mode - Display size is locked (use for old X drivers)\n" - "\t\t\t0=off\n" - "\t\t\t1=on\n" - "\t\t\tdefault off"); - /* Why upper, left, xres, yres, depth, laced ? To match terminology used by fbset. Why start at 1 for left & upper coordinate ? Because X doesn't allow 0 */ @@ -166,9 +158,6 @@ struct osd_info { unsigned long fb_end_aligned_physaddr; #endif - /* Current osd mode */ - int osd_mode; - /* Store the buffer offset */ int set_osd_coords_x; int set_osd_coords_y; @@ -470,13 +459,11 @@ static int ivtvfb_set_var(struct ivtv *itv, struct fb_var_screeninfo *var) IVTVFB_DEBUG_WARN("ivtvfb_set_var - Invalid bpp\n"); } - /* Change osd mode if needed. - Although rare, things can go wrong. The extra mode - change seems to help... */ - if (osd_mode != -1 && osd_mode != oi->osd_mode) { + /* Set video mode. Although rare, the display can become scrambled even + if we don't change mode. Always 'bounce' to osd_mode via mode 0 */ + if (osd_mode != -1) { ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, 0); ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, osd_mode); - oi->osd_mode = osd_mode; } oi->bits_per_pixel = var->bits_per_pixel; @@ -579,14 +566,6 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) osd_height_limit = 480; } - /* Check the bits per pixel */ - if (osd_compat) { - if (var->bits_per_pixel != 32) { - IVTVFB_DEBUG_WARN("Invalid colour mode: %d\n", var->bits_per_pixel); - return -EINVAL; - } - } - if (var->bits_per_pixel == 8 || var->bits_per_pixel == 32) { var->transp.offset = 24; var->transp.length = 8; @@ -638,32 +617,20 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) } /* Check the resolution */ - if (osd_compat) { - if (var->xres != oi->ivtvfb_defined.xres || - var->yres != oi->ivtvfb_defined.yres || - var->xres_virtual != oi->ivtvfb_defined.xres_virtual || - var->yres_virtual != oi->ivtvfb_defined.yres_virtual) { - IVTVFB_DEBUG_WARN("Invalid resolution: %dx%d (virtual %dx%d)\n", - var->xres, var->yres, var->xres_virtual, var->yres_virtual); - return -EINVAL; - } + if (var->xres > IVTV_OSD_MAX_WIDTH || var->yres > osd_height_limit) { + IVTVFB_DEBUG_WARN("Invalid resolution: %dx%d\n", + var->xres, var->yres); + return -EINVAL; } - else { - if (var->xres > IVTV_OSD_MAX_WIDTH || var->yres > osd_height_limit) { - IVTVFB_DEBUG_WARN("Invalid resolution: %dx%d\n", - var->xres, var->yres); - return -EINVAL; - } - /* Max horizontal size is 1023 @ 32bpp, 2046 & 16bpp, 4092 @ 8bpp */ - if (var->xres_virtual > 4095 / (var->bits_per_pixel / 8) || - var->xres_virtual * var->yres_virtual * (var->bits_per_pixel / 8) > oi->video_buffer_size || - var->xres_virtual < var->xres || - var->yres_virtual < var->yres) { - IVTVFB_DEBUG_WARN("Invalid virtual resolution: %dx%d\n", - var->xres_virtual, var->yres_virtual); - return -EINVAL; - } + /* Max horizontal size is 1023 @ 32bpp, 2046 & 16bpp, 4092 @ 8bpp */ + if (var->xres_virtual > 4095 / (var->bits_per_pixel / 8) || + var->xres_virtual * var->yres_virtual * (var->bits_per_pixel / 8) > oi->video_buffer_size || + var->xres_virtual < var->xres || + var->yres_virtual < var->yres) { + IVTVFB_DEBUG_WARN("Invalid virtual resolution: %dx%d\n", + var->xres_virtual, var->yres_virtual); + return -EINVAL; } /* Some extra checks if in 8 bit mode */ @@ -877,17 +844,15 @@ static int ivtvfb_init_vidmode(struct ivtv *itv) /* Color mode */ - if (osd_compat) osd_depth = 32; - if (osd_depth != 8 && osd_depth != 16 && osd_depth != 32) osd_depth = 8; + if (osd_depth != 8 && osd_depth != 16 && osd_depth != 32) + osd_depth = 8; oi->bits_per_pixel = osd_depth; oi->bytes_per_pixel = oi->bits_per_pixel / 8; - /* Invalidate current osd mode to force a mode switch later */ - oi->osd_mode = -1; - /* Horizontal size & position */ - if (osd_xres > 720) osd_xres = 720; + if (osd_xres > 720) + osd_xres = 720; /* Must be a multiple of 4 for 8bpp & 2 for 16bpp */ if (osd_depth == 8) @@ -895,10 +860,7 @@ static int ivtvfb_init_vidmode(struct ivtv *itv) else if (osd_depth == 16) osd_xres &= ~1; - if (osd_xres) - start_window.width = osd_xres; - else - start_window.width = osd_compat ? 720: 640; + start_window.width = osd_xres ? osd_xres : 640; /* Check horizontal start (osd_left). */ if (osd_left && osd_left + start_window.width > 721) { @@ -921,10 +883,7 @@ static int ivtvfb_init_vidmode(struct ivtv *itv) if (osd_yres > max_height) osd_yres = max_height; - if (osd_yres) - start_window.height = osd_yres; - else - start_window.height = osd_compat ? max_height : (itv->is_50hz ? 480 : 400); + start_window.height = osd_yres ? osd_yres : itv->is_50hz ? 480 : 400; /* Check vertical start (osd_upper). */ if (osd_upper + start_window.height > max_height + 1) { @@ -1127,10 +1086,6 @@ static int ivtvfb_init_card(struct ivtv *itv) /* Enable the osd */ ivtvfb_blank(FB_BLANK_UNBLANK, &itv->osd_info->ivtvfb_info); - /* Note if we're running in compatibility mode */ - if (osd_compat) - IVTVFB_INFO("Running in compatibility mode. Display resize & mode change disabled\n"); - /* Allocate DMA */ ivtv_udma_alloc(itv); return 0; @@ -1177,9 +1132,12 @@ static void ivtvfb_cleanup(void) for (i = 0; i < ivtv_cards_active; i++) { itv = ivtv_cards[i]; if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) && itv->osd_info) { + if (unregister_framebuffer(&itv->osd_info->ivtvfb_info)) { + IVTVFB_WARN("Framebuffer %d is in use, cannot unload\n", i); + return; + } IVTVFB_DEBUG_INFO("Unregister framebuffer %d\n", i); ivtvfb_blank(FB_BLANK_POWERDOWN, &itv->osd_info->ivtvfb_info); - unregister_framebuffer(&itv->osd_info->ivtvfb_info); ivtvfb_release_buffers(itv); itv->osd_video_pbase = 0; } diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c index 7533fc20331..c3116329043 100644 --- a/drivers/media/video/meye.c +++ b/drivers/media/video/meye.c @@ -3,7 +3,7 @@ * * Copyright (C) 2001-2004 Stelian Pop <stelian@popies.net> * - * Copyright (C) 2001-2002 Alcōve <www.alcove.com> + * Copyright (C) 2001-2002 AlcĆ“ve <www.alcove.com> * * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> * @@ -1762,7 +1762,6 @@ static struct video_device meye_template = { .owner = THIS_MODULE, .name = "meye", .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_MEYE, .fops = &meye_fops, .release = video_device_release, .minor = -1, diff --git a/drivers/media/video/meye.h b/drivers/media/video/meye.h index 323d0074120..d535748df44 100644 --- a/drivers/media/video/meye.h +++ b/drivers/media/video/meye.h @@ -3,7 +3,7 @@ * * Copyright (C) 2001-2004 Stelian Pop <stelian@popies.net> * - * Copyright (C) 2001-2002 Alcōve <www.alcove.com> + * Copyright (C) 2001-2002 AlcĆ“ve <www.alcove.com> * * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> * diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c index b8d4ac0d938..d55d5800efb 100644 --- a/drivers/media/video/ov511.c +++ b/drivers/media/video/ov511.c @@ -4668,7 +4668,6 @@ static struct video_device vdev_template = { .owner = THIS_MODULE, .name = "OV511 USB Camera", .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_OV511, .fops = &ov511_fops, .release = video_device_release, .minor = -1, diff --git a/drivers/media/video/planb.c b/drivers/media/video/planb.c index 0ef73d9d584..ce4b2f9791e 100644 --- a/drivers/media/video/planb.c +++ b/drivers/media/video/planb.c @@ -2013,7 +2013,6 @@ static struct video_device planb_template= .owner = THIS_MODULE, .name = PLANB_DEVICE_NAME, .type = VID_TYPE_OVERLAY, - .hardware = VID_HARDWARE_PLANB, .open = planb_open, .close = planb_close, .read = planb_read, diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c index b5a67f0dd19..6820c2aabd3 100644 --- a/drivers/media/video/pms.c +++ b/drivers/media/video/pms.c @@ -895,7 +895,6 @@ static struct video_device pms_template= .owner = THIS_MODULE, .name = "Mediavision PMS", .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_PMS, .fops = &pms_fops, }; diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c index 20b614436d2..205087a3e13 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c +++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c @@ -209,6 +209,11 @@ static int pvr2_encoder_cmd(void *ctxt, LOCK_TAKE(hdw->ctl_lock); do { + if (!hdw->flag_encoder_ok) { + ret = -EIO; + break; + } + retry_flag = 0; try_count++; ret = 0; @@ -273,6 +278,7 @@ static int pvr2_encoder_cmd(void *ctxt, ret = -EBUSY; } if (ret) { + hdw->flag_encoder_ok = 0; pvr2_trace( PVR2_TRACE_ERROR_LEGS, "Giving up on command." diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h index 985d9ae7f5e..f873994b088 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h @@ -225,11 +225,12 @@ struct pvr2_hdw { unsigned int cmd_debug_write_len; // unsigned int cmd_debug_read_len; // - int flag_ok; // device in known good state - int flag_disconnected; // flag_ok == 0 due to disconnect - int flag_init_ok; // true if structure is fully initialized - int flag_streaming_enabled; // true if streaming should be on - int fw1_state; // current situation with fw1 + int flag_ok; /* device in known good state */ + int flag_disconnected; /* flag_ok == 0 due to disconnect */ + int flag_init_ok; /* true if structure is fully initialized */ + int flag_streaming_enabled; /* true if streaming should be on */ + int fw1_state; /* current situation with fw1 */ + int flag_encoder_ok; /* True if encoder is healthy */ int flag_decoder_is_tuned; diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 27b12b4b5c8..402c5948825 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1248,6 +1248,8 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) time we configure the encoder, then we'll fully configure it. */ hdw->enc_cur_valid = 0; + hdw->flag_encoder_ok = 0; + /* First prepare firmware loading */ ret |= pvr2_write_register(hdw, 0x0048, 0xffffffff); /*interrupt mask*/ ret |= pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000088); /*gpio dir*/ @@ -1346,6 +1348,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) pvr2_trace(PVR2_TRACE_ERROR_LEGS, "firmware2 upload post-proc failure"); } else { + hdw->flag_encoder_ok = !0; hdw->subsys_enabled_mask |= (1<<PVR2_SUBSYS_B_ENC_FIRMWARE); } return ret; diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 4563b3df8a0..7a596ea7cfe 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -1121,15 +1121,12 @@ static const struct file_operations vdev_fops = { }; -#define VID_HARDWARE_PVRUSB2 38 /* FIXME : need a good value */ - static struct video_device vdev_template = { .owner = THIS_MODULE, .type = VID_TYPE_CAPTURE | VID_TYPE_TUNER, .type2 = (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE), - .hardware = VID_HARDWARE_PVRUSB2, .fops = &vdev_fops, }; diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 950da254214..7300ace8f44 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -166,7 +166,6 @@ static struct video_device pwc_template = { .owner = THIS_MODULE, .name = "Philips Webcam", /* Filled in later */ .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_PWC, .release = video_device_release, .fops = &pwc_fops, .minor = -1, diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c index e20aa3612a7..ad0232935df 100644 --- a/drivers/media/video/saa5246a.c +++ b/drivers/media/video/saa5246a.c @@ -196,10 +196,10 @@ static int i2c_senddata(struct saa5246a_device *t, ...) return i2c_sendbuf(t, buf[0], ct-1, buf+1); } -/* Get count number of bytes from I²C-device at address adr, store them in buf. +/* Get count number of bytes from IĀ²C-device at address adr, store them in buf. * Start & stop handshaking is done by this routine, ack will be sent after the * last byte to inhibit further sending of data. If uaccess is 'true', data is - * written to user-space with put_user. Returns -1 if I²C-device didn't send + * written to user-space with put_user. Returns -1 if IĀ²C-device didn't send * acknowledge, 0 otherwise */ static int i2c_getdata(struct saa5246a_device *t, int count, u8 *buf) diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c index 17f1e2e9a66..94bb59a32b1 100644 --- a/drivers/media/video/saa5249.c +++ b/drivers/media/video/saa5249.c @@ -291,10 +291,10 @@ static int i2c_senddata(struct saa5249_device *t, ...) return i2c_sendbuf(t, buf[0], ct-1, buf+1); } -/* Get count number of bytes from I²C-device at address adr, store them in buf. Start & stop +/* Get count number of bytes from IĀ²C-device at address adr, store them in buf. Start & stop * handshaking is done by this routine, ack will be sent after the last byte to inhibit further * sending of data. If uaccess is 'true', data is written to user-space with put_user. - * Returns -1 if I²C-device didn't send acknowledge, 0 otherwise + * Returns -1 if IĀ²C-device didn't send acknowledge, 0 otherwise */ static int i2c_getdata(struct saa5249_device *t, int count, u8 *buf) diff --git a/drivers/media/video/saa7134/saa6752hs.c b/drivers/media/video/saa7134/saa6752hs.c index 57f1f5d409e..002e70a33a4 100644 --- a/drivers/media/video/saa7134/saa6752hs.c +++ b/drivers/media/video/saa7134/saa6752hs.c @@ -71,7 +71,6 @@ static const struct v4l2_format v4l2_format_table[] = struct saa6752hs_state { struct i2c_client client; - struct v4l2_mpeg_compression old_params; struct saa6752hs_mpeg_params params; enum saa6752hs_videoformat video_format; v4l2_std_id standard; @@ -161,35 +160,6 @@ static struct saa6752hs_mpeg_params param_defaults = .au_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_256K, }; -static struct v4l2_mpeg_compression old_param_defaults = -{ - .st_type = V4L2_MPEG_TS_2, - .st_bitrate = { - .mode = V4L2_BITRATE_CBR, - .target = 7000, - }, - - .ts_pid_pmt = 16, - .ts_pid_video = 260, - .ts_pid_audio = 256, - .ts_pid_pcr = 259, - - .vi_type = V4L2_MPEG_VI_2, - .vi_aspect_ratio = V4L2_MPEG_ASPECT_4_3, - .vi_bitrate = { - .mode = V4L2_BITRATE_VBR, - .target = 4000, - .max = 6000, - }, - - .au_type = V4L2_MPEG_AU_2_II, - .au_bitrate = { - .mode = V4L2_BITRATE_CBR, - .target = 256, - }, - -}; - /* ---------------------------------------------------------------------- */ static int saa6752hs_chip_command(struct i2c_client* client, @@ -362,74 +332,6 @@ static void saa6752hs_set_subsampling(struct i2c_client* client, } -static void saa6752hs_old_set_params(struct i2c_client* client, - struct v4l2_mpeg_compression* params) -{ - struct saa6752hs_state *h = i2c_get_clientdata(client); - - /* check PIDs */ - if (params->ts_pid_pmt <= MPEG_PID_MAX) { - h->old_params.ts_pid_pmt = params->ts_pid_pmt; - h->params.ts_pid_pmt = params->ts_pid_pmt; - } - if (params->ts_pid_pcr <= MPEG_PID_MAX) { - h->old_params.ts_pid_pcr = params->ts_pid_pcr; - h->params.ts_pid_pcr = params->ts_pid_pcr; - } - if (params->ts_pid_video <= MPEG_PID_MAX) { - h->old_params.ts_pid_video = params->ts_pid_video; - h->params.ts_pid_video = params->ts_pid_video; - } - if (params->ts_pid_audio <= MPEG_PID_MAX) { - h->old_params.ts_pid_audio = params->ts_pid_audio; - h->params.ts_pid_audio = params->ts_pid_audio; - } - - /* check bitrate parameters */ - if ((params->vi_bitrate.mode == V4L2_BITRATE_CBR) || - (params->vi_bitrate.mode == V4L2_BITRATE_VBR)) { - h->old_params.vi_bitrate.mode = params->vi_bitrate.mode; - h->params.vi_bitrate_mode = (params->vi_bitrate.mode == V4L2_BITRATE_VBR) ? - V4L2_MPEG_VIDEO_BITRATE_MODE_VBR : V4L2_MPEG_VIDEO_BITRATE_MODE_CBR; - } - if (params->vi_bitrate.mode != V4L2_BITRATE_NONE) - h->old_params.st_bitrate.target = params->st_bitrate.target; - if (params->vi_bitrate.mode != V4L2_BITRATE_NONE) - h->old_params.vi_bitrate.target = params->vi_bitrate.target; - if (params->vi_bitrate.mode == V4L2_BITRATE_VBR) - h->old_params.vi_bitrate.max = params->vi_bitrate.max; - if (params->au_bitrate.mode != V4L2_BITRATE_NONE) - h->old_params.au_bitrate.target = params->au_bitrate.target; - - /* aspect ratio */ - if (params->vi_aspect_ratio == V4L2_MPEG_ASPECT_4_3 || - params->vi_aspect_ratio == V4L2_MPEG_ASPECT_16_9) { - h->old_params.vi_aspect_ratio = params->vi_aspect_ratio; - if (params->vi_aspect_ratio == V4L2_MPEG_ASPECT_4_3) - h->params.vi_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3; - else - h->params.vi_aspect = V4L2_MPEG_VIDEO_ASPECT_16x9; - } - - /* range checks */ - if (h->old_params.st_bitrate.target > MPEG_TOTAL_TARGET_BITRATE_MAX) - h->old_params.st_bitrate.target = MPEG_TOTAL_TARGET_BITRATE_MAX; - if (h->old_params.vi_bitrate.target > MPEG_VIDEO_TARGET_BITRATE_MAX) - h->old_params.vi_bitrate.target = MPEG_VIDEO_TARGET_BITRATE_MAX; - if (h->old_params.vi_bitrate.max > MPEG_VIDEO_MAX_BITRATE_MAX) - h->old_params.vi_bitrate.max = MPEG_VIDEO_MAX_BITRATE_MAX; - h->params.vi_bitrate = params->vi_bitrate.target; - h->params.vi_bitrate_peak = params->vi_bitrate.max; - if (h->old_params.au_bitrate.target <= 256) { - h->old_params.au_bitrate.target = 256; - h->params.au_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_256K; - } - else { - h->old_params.au_bitrate.target = 384; - h->params.au_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_384K; - } -} - static int handle_ctrl(struct saa6752hs_mpeg_params *params, struct v4l2_ext_control *ctrl, unsigned int cmd) { @@ -697,7 +599,6 @@ static int saa6752hs_attach(struct i2c_adapter *adap, int addr, int kind) return -ENOMEM; h->client = client_template; h->params = param_defaults; - h->old_params = old_param_defaults; h->client.adapter = adap; h->client.addr = addr; @@ -734,23 +635,11 @@ saa6752hs_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct saa6752hs_state *h = i2c_get_clientdata(client); struct v4l2_ext_controls *ctrls = arg; - struct v4l2_mpeg_compression *old_params = arg; struct saa6752hs_mpeg_params params; int err = 0; int i; switch (cmd) { - case VIDIOC_S_MPEGCOMP: - if (NULL == old_params) { - /* apply settings and start encoder */ - saa6752hs_init(client); - break; - } - saa6752hs_old_set_params(client, old_params); - /* fall through */ - case VIDIOC_G_MPEGCOMP: - *old_params = h->old_params; - break; case VIDIOC_S_EXT_CTRLS: if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) return -EINVAL; diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 1a4a24471f2..a499eea379e 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -429,7 +429,7 @@ int saa7134_set_dmabits(struct saa7134_dev *dev) assert_spin_locked(&dev->slock); - if (dev->inresume) + if (dev->insuspend) return 0; /* video capture -- dma 0 + video task A */ @@ -563,6 +563,9 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id) unsigned long report,status; int loop, handled = 0; + if (dev->insuspend) + goto out; + for (loop = 0; loop < 10; loop++) { report = saa_readl(SAA7134_IRQ_REPORT); status = saa_readl(SAA7134_IRQ_STATUS); @@ -1163,6 +1166,7 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) kfree(dev); } +#ifdef CONFIG_PM static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state) { @@ -1176,6 +1180,19 @@ static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state) saa_writel(SAA7134_IRQ2, 0); saa_writel(SAA7134_MAIN_CTRL, 0); + synchronize_irq(pci_dev->irq); + dev->insuspend = 1; + + /* Disable timeout timers - if we have active buffers, we will + fill them on resume*/ + + del_timer(&dev->video_q.timeout); + del_timer(&dev->vbi_q.timeout); + del_timer(&dev->ts_q.timeout); + + if (dev->remote) + saa7134_ir_stop(dev); + pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)); pci_save_state(pci_dev); @@ -1194,24 +1211,27 @@ static int saa7134_resume(struct pci_dev *pci_dev) /* Do things that are done in saa7134_initdev , except of initializing memory structures.*/ - dev->inresume = 1; saa7134_board_init1(dev); + /* saa7134_hwinit1 */ if (saa7134_boards[dev->board].video_out) saa7134_videoport_init(dev); - if (card_has_mpeg(dev)) saa7134_ts_init_hw(dev); - + if (dev->remote) + saa7134_ir_start(dev, dev->remote); saa7134_hw_enable1(dev); - saa7134_set_decoder(dev); - saa7134_i2c_call_clients(dev, VIDIOC_S_STD, &dev->tvnorm->id); + + saa7134_board_init2(dev); - saa7134_hw_enable2(dev); + /*saa7134_hwinit2*/ + saa7134_set_tvnorm_hw(dev); saa7134_tvaudio_setmute(dev); saa7134_tvaudio_setvolume(dev, dev->ctl_volume); + saa7134_tvaudio_do_scan(dev); saa7134_enable_i2s(dev); + saa7134_hw_enable2(dev); /*resume unfinished buffer(s)*/ spin_lock_irqsave(&dev->slock, flags); @@ -1219,13 +1239,19 @@ static int saa7134_resume(struct pci_dev *pci_dev) saa7134_buffer_requeue(dev, &dev->vbi_q); saa7134_buffer_requeue(dev, &dev->ts_q); + /* FIXME: Disable DMA audio sound - temporary till proper support + is implemented*/ + + dev->dmasound.dma_running = 0; + /* start DMA now*/ - dev->inresume = 0; + dev->insuspend = 0; saa7134_set_dmabits(dev); spin_unlock_irqrestore(&dev->slock, flags); return 0; } +#endif /* ----------------------------------------------------------- */ @@ -1262,8 +1288,10 @@ static struct pci_driver saa7134_pci_driver = { .id_table = saa7134_pci_tbl, .probe = saa7134_initdev, .remove = __devexit_p(saa7134_finidev), +#ifdef CONFIG_PM .suspend = saa7134_suspend, .resume = saa7134_resume +#endif }; static int saa7134_init(void) diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 34ca874dd7f..75d0c5bf46d 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -284,17 +284,6 @@ static int ts_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_S_CTRL: return saa7134_common_ioctl(dev, cmd, arg); - case VIDIOC_S_MPEGCOMP: - printk(KERN_WARNING "VIDIOC_S_MPEGCOMP is obsolete. " - "Replace with VIDIOC_S_EXT_CTRLS!"); - saa7134_i2c_call_clients(dev, VIDIOC_S_MPEGCOMP, arg); - ts_init_encoder(dev); - return 0; - case VIDIOC_G_MPEGCOMP: - printk(KERN_WARNING "VIDIOC_G_MPEGCOMP is obsolete. " - "Replace with VIDIOC_G_EXT_CTRLS!"); - saa7134_i2c_call_clients(dev, VIDIOC_G_MPEGCOMP, arg); - return 0; case VIDIOC_S_EXT_CTRLS: /* count == 0 is abused in saa6752hs.c, so that special case is handled here explicitly. */ @@ -342,7 +331,6 @@ static struct video_device saa7134_empress_template = .name = "saa7134-empress", .type = 0 /* FIXME */, .type2 = 0 /* FIXME */, - .hardware = 0, .fops = &ts_fops, .minor = -1, }; diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 80d2644f765..3abaa1b8ac9 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -44,6 +44,14 @@ module_param(ir_rc5_remote_gap, int, 0644); static int ir_rc5_key_timeout = 115; module_param(ir_rc5_key_timeout, int, 0644); +static int repeat_delay = 500; +module_param(repeat_delay, int, 0644); +MODULE_PARM_DESC(repeat_delay, "delay before key repeat started"); +static int repeat_period = 33; +module_param(repeat_period, int, 0644); +MODULE_PARM_DESC(repeat_period, "repeat period between" + "keypresses when key is down"); + #define dprintk(fmt, arg...) if (ir_debug) \ printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg) #define i2cdprintk(fmt, arg...) if (ir_debug) \ @@ -59,6 +67,13 @@ static int build_key(struct saa7134_dev *dev) struct card_ir *ir = dev->remote; u32 gpio, data; + /* here comes the additional handshake steps for some cards */ + switch (dev->board) { + case SAA7134_BOARD_GOTVIEW_7135: + saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80); + saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80); + break; + } /* rising SAA7134_GPIO_GPRESCAN reads the status */ saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN); saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN); @@ -159,7 +174,7 @@ static void saa7134_input_timer(unsigned long data) mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); } -static void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir) +void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir) { if (ir->polling) { setup_timer(&ir->timer, saa7134_input_timer, @@ -182,7 +197,7 @@ static void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir) } } -static void saa7134_ir_stop(struct saa7134_dev *dev) +void saa7134_ir_stop(struct saa7134_dev *dev) { if (dev->remote->polling) del_timer_sync(&dev->remote->timer); @@ -285,10 +300,10 @@ int saa7134_input_init1(struct saa7134_dev *dev) break; case SAA7134_BOARD_GOTVIEW_7135: ir_codes = ir_codes_gotview7135; - mask_keycode = 0x0003EC; - mask_keyup = 0x008000; + mask_keycode = 0x0003CC; mask_keydown = 0x000010; - polling = 50; // ms + polling = 5; /* ms */ + saa_setb(SAA7134_GPIO_GPMODE1, 0x80); break; case SAA7134_BOARD_VIDEOMATE_TV_PVR: case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS: @@ -386,6 +401,10 @@ int saa7134_input_init1(struct saa7134_dev *dev) if (err) goto err_out_stop; + /* the remote isn't as bouncy as a keyboard */ + ir->dev->rep[REP_DELAY] = repeat_delay; + ir->dev->rep[REP_PERIOD] = repeat_period; + return 0; err_out_stop: diff --git a/drivers/media/video/saa7134/saa7134-tvaudio.c b/drivers/media/video/saa7134/saa7134-tvaudio.c index 1b9e39a5ea4..f8e304c7623 100644 --- a/drivers/media/video/saa7134/saa7134-tvaudio.c +++ b/drivers/media/video/saa7134/saa7134-tvaudio.c @@ -27,6 +27,7 @@ #include <linux/kthread.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/freezer.h> #include <asm/div64.h> #include "saa7134-reg.h" @@ -231,7 +232,7 @@ static void mute_input_7134(struct saa7134_dev *dev) } if (dev->hw_mute == mute && - dev->hw_input == in && !dev->inresume) { + dev->hw_input == in && !dev->insuspend) { dprintk("mute/input: nothing to do [mute=%d,input=%s]\n", mute,in->name); return; @@ -502,13 +503,17 @@ static int tvaudio_thread(void *data) unsigned int i, audio, nscan; int max1,max2,carrier,rx,mode,lastmode,default_carrier; - allow_signal(SIGTERM); + + set_freezable(); + for (;;) { tvaudio_sleep(dev,-1); - if (kthread_should_stop() || signal_pending(current)) + if (kthread_should_stop()) goto done; restart: + try_to_freeze(); + dev->thread.scan1 = dev->thread.scan2; dprintk("tvaudio thread scan start [%d]\n",dev->thread.scan1); dev->tvaudio = NULL; @@ -612,9 +617,12 @@ static int tvaudio_thread(void *data) lastmode = 42; for (;;) { + + try_to_freeze(); + if (tvaudio_sleep(dev,5000)) goto restart; - if (kthread_should_stop() || signal_pending(current)) + if (kthread_should_stop()) break; if (UNSET == dev->thread.mode) { rx = tvaudio_getstereo(dev,&tvaudio[i]); @@ -630,6 +638,7 @@ static int tvaudio_thread(void *data) } done: + dev->thread.stopped = 1; return 0; } @@ -777,7 +786,8 @@ static int tvaudio_thread_ddep(void *data) struct saa7134_dev *dev = data; u32 value, norms, clock; - allow_signal(SIGTERM); + + set_freezable(); clock = saa7134_boards[dev->board].audio_clock; if (UNSET != audio_clock_override) @@ -790,10 +800,13 @@ static int tvaudio_thread_ddep(void *data) for (;;) { tvaudio_sleep(dev,-1); - if (kthread_should_stop() || signal_pending(current)) + if (kthread_should_stop()) goto done; restart: + + try_to_freeze(); + dev->thread.scan1 = dev->thread.scan2; dprintk("tvaudio thread scan start [%d]\n",dev->thread.scan1); @@ -870,6 +883,7 @@ static int tvaudio_thread_ddep(void *data) } done: + dev->thread.stopped = 1; return 0; } @@ -997,7 +1011,7 @@ int saa7134_tvaudio_init2(struct saa7134_dev *dev) int saa7134_tvaudio_fini(struct saa7134_dev *dev) { /* shutdown tvaudio thread */ - if (dev->thread.thread) + if (dev->thread.thread && !dev->thread.stopped) kthread_stop(dev->thread.thread); saa_andorb(SAA7134_ANALOG_IO_SELECT, 0x07, 0x00); /* LINE1 */ @@ -1013,7 +1027,9 @@ int saa7134_tvaudio_do_scan(struct saa7134_dev *dev) } else if (dev->thread.thread) { dev->thread.mode = UNSET; dev->thread.scan2++; - wake_up_process(dev->thread.thread); + + if (!dev->insuspend && !dev->thread.stopped) + wake_up_process(dev->thread.thread); } else { dev->automute = 0; saa7134_tvaudio_setmute(dev); diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 471b92793c1..3b9ffb4b648 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -560,15 +560,8 @@ void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) dev->crop_current = dev->crop_defrect; - saa7134_set_decoder(dev); + saa7134_set_tvnorm_hw(dev); - if (card_in(dev, dev->ctl_input).tv) { - if ((card(dev).tuner_type == TUNER_PHILIPS_TDA8290) - && ((card(dev).tuner_config == 1) - || (card(dev).tuner_config == 2))) - saa7134_set_gpio(dev, 22, 5); - saa7134_i2c_call_clients(dev, VIDIOC_S_STD, &norm->id); - } } static void video_mux(struct saa7134_dev *dev, int input) @@ -579,7 +572,8 @@ static void video_mux(struct saa7134_dev *dev, int input) saa7134_tvaudio_setinput(dev, &card_in(dev, input)); } -void saa7134_set_decoder(struct saa7134_dev *dev) + +static void saa7134_set_decoder(struct saa7134_dev *dev) { int luma_control, sync_control, mux; @@ -630,6 +624,19 @@ void saa7134_set_decoder(struct saa7134_dev *dev) saa_writeb(SAA7134_RAW_DATA_OFFSET, 0x80); } +void saa7134_set_tvnorm_hw(struct saa7134_dev *dev) +{ + saa7134_set_decoder(dev); + + if (card_in(dev, dev->ctl_input).tv) { + if ((card(dev).tuner_type == TUNER_PHILIPS_TDA8290) + && ((card(dev).tuner_config == 1) + || (card(dev).tuner_config == 2))) + saa7134_set_gpio(dev, 22, 5); + saa7134_i2c_call_clients(dev, VIDIOC_S_STD, &dev->tvnorm->id); + } +} + static void set_h_prescale(struct saa7134_dev *dev, int task, int prescale) { static const struct { @@ -2352,7 +2359,6 @@ struct video_device saa7134_video_template = .name = "saa7134-video", .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER| VID_TYPE_CLIPPING|VID_TYPE_SCALES, - .hardware = 0, .fops = &video_fops, .minor = -1, }; @@ -2361,7 +2367,6 @@ struct video_device saa7134_vbi_template = { .name = "saa7134-vbi", .type = VID_TYPE_TUNER|VID_TYPE_TELETEXT, - .hardware = 0, .fops = &video_fops, .minor = -1, }; @@ -2370,7 +2375,6 @@ struct video_device saa7134_radio_template = { .name = "saa7134-radio", .type = VID_TYPE_TUNER, - .hardware = 0, .fops = &radio_fops, .minor = -1, }; diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 28ec6804bd5..66a390c321a 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -333,6 +333,7 @@ struct saa7134_thread { unsigned int scan1; unsigned int scan2; unsigned int mode; + unsigned int stopped; }; /* buffer for one video/vbi/ts frame */ @@ -524,7 +525,7 @@ struct saa7134_dev { unsigned int hw_mute; int last_carrier; int nosignal; - unsigned int inresume; + unsigned int insuspend; /* SAA7134_MPEG_* */ struct saa7134_ts ts; @@ -632,7 +633,7 @@ extern struct video_device saa7134_radio_template; void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm); int saa7134_videoport_init(struct saa7134_dev *dev); -void saa7134_set_decoder(struct saa7134_dev *dev); +void saa7134_set_tvnorm_hw(struct saa7134_dev *dev); int saa7134_common_ioctl(struct saa7134_dev *dev, unsigned int cmd, void *arg); @@ -706,6 +707,8 @@ int saa7134_input_init1(struct saa7134_dev *dev); void saa7134_input_fini(struct saa7134_dev *dev); void saa7134_input_irq(struct saa7134_dev *dev); void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir); +void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir); +void saa7134_ir_stop(struct saa7134_dev *dev); /* diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c index 93fb04ed99a..d5d7d6cf734 100644 --- a/drivers/media/video/se401.c +++ b/drivers/media/video/se401.c @@ -1231,7 +1231,6 @@ static struct video_device se401_template = { .owner = THIS_MODULE, .name = "se401 USB camera", .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_SE401, .fops = &se401_fops, }; diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c index 6991e06f765..511847912c4 100644 --- a/drivers/media/video/sn9c102/sn9c102_core.c +++ b/drivers/media/video/sn9c102/sn9c102_core.c @@ -3319,7 +3319,6 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) strcpy(cam->v4ldev->name, "SN9C1xx PC Camera"); cam->v4ldev->owner = THIS_MODULE; cam->v4ldev->type = VID_TYPE_CAPTURE | VID_TYPE_SCALES; - cam->v4ldev->hardware = 0; cam->v4ldev->fops = &sn9c102_fops; cam->v4ldev->minor = video_nr[dev_nr]; cam->v4ldev->release = video_device_release; diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c index eb220461ac7..3fb85af5d1f 100644 --- a/drivers/media/video/stradis.c +++ b/drivers/media/video/stradis.c @@ -1917,7 +1917,6 @@ static const struct file_operations saa_fops = { static struct video_device saa_template = { .name = "SAA7146A", .type = VID_TYPE_CAPTURE | VID_TYPE_OVERLAY, - .hardware = VID_HARDWARE_SAA7146, .fops = &saa_fops, .minor = -1, }; diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c index 9e009a7ab86..afc32aa56fd 100644 --- a/drivers/media/video/stv680.c +++ b/drivers/media/video/stv680.c @@ -1398,7 +1398,6 @@ static struct video_device stv680_template = { .owner = THIS_MODULE, .name = "STV0680 USB camera", .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_SE401, .fops = &stv680_fops, .release = video_device_release, .minor = -1, diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 94843086cda..6a777604f07 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -113,7 +113,7 @@ static void fe_standby(struct tuner *t) static int fe_has_signal(struct tuner *t) { struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; - u16 strength; + u16 strength = 0; if (fe_tuner_ops->get_rf_strength) fe_tuner_ops->get_rf_strength(&t->fe, &strength); diff --git a/drivers/media/video/usbvideo/konicawc.c b/drivers/media/video/usbvideo/konicawc.c index 491505d6fde..3e93f805877 100644 --- a/drivers/media/video/usbvideo/konicawc.c +++ b/drivers/media/video/usbvideo/konicawc.c @@ -238,8 +238,8 @@ static void konicawc_register_input(struct konicawc *cam, struct usb_device *dev usb_to_input_id(dev, &input_dev->id); input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT(EV_KEY); - input_dev->keybit[LONG(BTN_0)] = BIT(BTN_0); + input_dev->evbit[0] = BIT_MASK(EV_KEY); + input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0); input_dev->private = cam; diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c index dd1a6d6bbc9..d847273eeba 100644 --- a/drivers/media/video/usbvideo/quickcam_messenger.c +++ b/drivers/media/video/usbvideo/quickcam_messenger.c @@ -102,8 +102,8 @@ static void qcm_register_input(struct qcm *cam, struct usb_device *dev) usb_to_input_id(dev, &input_dev->id); input_dev->dev.parent = &dev->dev; - input_dev->evbit[0] = BIT(EV_KEY); - input_dev->keybit[LONG(BTN_0)] = BIT(BTN_0); + input_dev->evbit[0] = BIT_MASK(EV_KEY); + input_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0); input_dev->private = cam; diff --git a/drivers/media/video/usbvideo/usbvideo.c b/drivers/media/video/usbvideo/usbvideo.c index 37ce36b9e58..fb434b5602a 100644 --- a/drivers/media/video/usbvideo/usbvideo.c +++ b/drivers/media/video/usbvideo/usbvideo.c @@ -952,7 +952,6 @@ static const struct file_operations usbvideo_fops = { static const struct video_device usbvideo_template = { .owner = THIS_MODULE, .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_CPIA, .fops = &usbvideo_fops, }; diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c index ff555129c82..da1ba021110 100644 --- a/drivers/media/video/usbvideo/vicam.c +++ b/drivers/media/video/usbvideo/vicam.c @@ -955,7 +955,7 @@ read_frame(struct vicam_camera *cam, int framenum) request[7] = realShutter >> 8; } - // Per John Markus Bjųrndalen, byte at index 8 causes problems if it isn't 0 + // Per John Markus BjĆørndalen, byte at index 8 causes problems if it isn't 0 request[8] = 0; // bytes 9-15 do not seem to affect exposure or image quality @@ -1074,7 +1074,6 @@ static struct video_device vicam_template = { .owner = THIS_MODULE, .name = "ViCam-based USB Camera", .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_VICAM, .fops = &vicam_fops, .minor = -1, }; diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index e2f3c01cfa1..36e689fa16c 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -1400,7 +1400,6 @@ static const struct file_operations usbvision_fops = { static struct video_device usbvision_video_template = { .owner = THIS_MODULE, .type = VID_TYPE_TUNER | VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_USBVISION, .fops = &usbvision_fops, .name = "usbvision-video", .release = video_device_release, @@ -1455,7 +1454,6 @@ static struct video_device usbvision_radio_template= { .owner = THIS_MODULE, .type = VID_TYPE_TUNER, - .hardware = VID_HARDWARE_USBVISION, .fops = &usbvision_radio_fops, .name = "usbvision-radio", .release = video_device_release, @@ -1492,7 +1490,6 @@ static struct video_device usbvision_vbi_template= { .owner = THIS_MODULE, .type = VID_TYPE_TUNER, - .hardware = VID_HARDWARE_USBVISION, .fops = &usbvision_vbi_fops, .release = video_device_release, .name = "usbvision-vbi", diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index c3440b280d2..1141b4bf41c 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -37,7 +37,7 @@ * Video4linux 1/2 integration by Justin Schoeman * <justin@suntiger.ee.up.ac.za> * 2.4 PROCFS support ported from 2.4 kernels by - * Ińaki Garcķa Etxebarria <garetxe@euskalnet.net> + * IƱaki GarcĆa Etxebarria <garetxe@euskalnet.net> * Makefile fix by "W. Michael Petullo" <mike@flyn.org> * 2.4 devfs support ported from 2.4 kernels by * Dan Merillat <dan@merillat.org> @@ -317,8 +317,6 @@ static const char *v4l2_ioctls[] = { [_IOC_NR(VIDIOC_ENUM_FMT)] = "VIDIOC_ENUM_FMT", [_IOC_NR(VIDIOC_G_FMT)] = "VIDIOC_G_FMT", [_IOC_NR(VIDIOC_S_FMT)] = "VIDIOC_S_FMT", - [_IOC_NR(VIDIOC_G_MPEGCOMP)] = "VIDIOC_G_MPEGCOMP", - [_IOC_NR(VIDIOC_S_MPEGCOMP)] = "VIDIOC_S_MPEGCOMP", [_IOC_NR(VIDIOC_REQBUFS)] = "VIDIOC_REQBUFS", [_IOC_NR(VIDIOC_QUERYBUF)] = "VIDIOC_QUERYBUF", [_IOC_NR(VIDIOC_G_FBUF)] = "VIDIOC_G_FBUF", diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 5599a36490f..89a44f16f0b 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -967,6 +967,7 @@ int videobuf_cgmbuf(struct videobuf_queue *q, return 0; } +EXPORT_SYMBOL_GPL(videobuf_cgmbuf); #endif /* --------------------------------------------------------------------- */ @@ -985,7 +986,6 @@ EXPORT_SYMBOL_GPL(videobuf_reqbufs); EXPORT_SYMBOL_GPL(videobuf_querybuf); EXPORT_SYMBOL_GPL(videobuf_qbuf); EXPORT_SYMBOL_GPL(videobuf_dqbuf); -EXPORT_SYMBOL_GPL(videobuf_cgmbuf); EXPORT_SYMBOL_GPL(videobuf_streamon); EXPORT_SYMBOL_GPL(videobuf_streamoff); diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index 3eb6123227b..0a18286279d 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c @@ -60,12 +60,13 @@ videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages) sglist = kcalloc(nr_pages, sizeof(struct scatterlist), GFP_KERNEL); if (NULL == sglist) return NULL; + sg_init_table(sglist, nr_pages); for (i = 0; i < nr_pages; i++, virt += PAGE_SIZE) { pg = vmalloc_to_page(virt); if (NULL == pg) goto err; BUG_ON(PageHighMem(pg)); - sglist[i].page = pg; + sg_set_page(&sglist[i], pg); sglist[i].length = PAGE_SIZE; } return sglist; @@ -86,13 +87,14 @@ videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset) sglist = kcalloc(nr_pages, sizeof(*sglist), GFP_KERNEL); if (NULL == sglist) return NULL; + sg_init_table(sglist, nr_pages); if (NULL == pages[0]) goto nopage; if (PageHighMem(pages[0])) /* DMA to highmem pages might not work */ goto highmem; - sglist[0].page = pages[0]; + sg_set_page(&sglist[0], pages[0]); sglist[0].offset = offset; sglist[0].length = PAGE_SIZE - offset; for (i = 1; i < nr_pages; i++) { @@ -100,7 +102,7 @@ videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset) goto nopage; if (PageHighMem(pages[i])) goto highmem; - sglist[i].page = pages[i]; + sg_set_page(&sglist[i], pages[i]); sglist[i].length = PAGE_SIZE; } return sglist; diff --git a/drivers/media/video/videocodec.c b/drivers/media/video/videocodec.c index f2bbd7a4d56..87951ec8254 100644 --- a/drivers/media/video/videocodec.c +++ b/drivers/media/video/videocodec.c @@ -86,8 +86,8 @@ videocodec_attach (struct videocodec_master *master) } dprintk(2, - "videocodec_attach: '%s', type: %x, flags %lx, magic %lx\n", - master->name, master->type, master->flags, master->magic); + "videocodec_attach: '%s', flags %lx, magic %lx\n", + master->name, master->flags, master->magic); if (!h) { dprintk(1, diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index 8d8e517b344..9611c399028 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -1313,48 +1313,6 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, ret=vfd->vidioc_cropcap(file, fh, p); break; } - case VIDIOC_G_MPEGCOMP: - { - struct v4l2_mpeg_compression *p=arg; - - /*FIXME: Several fields not shown */ - if (!vfd->vidioc_g_mpegcomp) - break; - ret=vfd->vidioc_g_mpegcomp(file, fh, p); - if (!ret) - dbgarg (cmd, "ts_pid_pmt=%d, ts_pid_audio=%d," - " ts_pid_video=%d, ts_pid_pcr=%d, " - "ps_size=%d, au_sample_rate=%d, " - "au_pesid=%c, vi_frame_rate=%d, " - "vi_frames_per_gop=%d, " - "vi_bframes_count=%d, vi_pesid=%c\n", - p->ts_pid_pmt,p->ts_pid_audio, - p->ts_pid_video,p->ts_pid_pcr, - p->ps_size, p->au_sample_rate, - p->au_pesid, p->vi_frame_rate, - p->vi_frames_per_gop, - p->vi_bframes_count, p->vi_pesid); - break; - } - case VIDIOC_S_MPEGCOMP: - { - struct v4l2_mpeg_compression *p=arg; - /*FIXME: Several fields not shown */ - if (!vfd->vidioc_s_mpegcomp) - break; - dbgarg (cmd, "ts_pid_pmt=%d, ts_pid_audio=%d, " - "ts_pid_video=%d, ts_pid_pcr=%d, ps_size=%d, " - "au_sample_rate=%d, au_pesid=%c, " - "vi_frame_rate=%d, vi_frames_per_gop=%d, " - "vi_bframes_count=%d, vi_pesid=%c\n", - p->ts_pid_pmt,p->ts_pid_audio, p->ts_pid_video, - p->ts_pid_pcr, p->ps_size, p->au_sample_rate, - p->au_pesid, p->vi_frame_rate, - p->vi_frames_per_gop, p->vi_bframes_count, - p->vi_pesid); - ret=vfd->vidioc_s_mpegcomp(file, fh, p); - break; - } case VIDIOC_G_JPEGCOMP: { struct v4l2_jpegcompression *p=arg; diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index b532aa280a1..ee73dc75131 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -1119,7 +1119,6 @@ static const struct file_operations vivi_fops = { static struct video_device vivi = { .name = "vivi", .type = VID_TYPE_CAPTURE, - .hardware = 0, .fops = &vivi_fops, .minor = -1, // .release = video_device_release, diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c index 47366408637..08aaae07c7e 100644 --- a/drivers/media/video/w9966.c +++ b/drivers/media/video/w9966.c @@ -196,7 +196,6 @@ static struct video_device w9966_template = { .owner = THIS_MODULE, .name = W9966_DRIVERNAME, .type = VID_TYPE_CAPTURE | VID_TYPE_SCALES, - .hardware = VID_HARDWARE_W9966, .fops = &w9966_fops, }; diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index 9e7f3e685d7..2ae1430f5f7 100644 --- a/drivers/media/video/w9968cf.c +++ b/drivers/media/video/w9968cf.c @@ -3549,7 +3549,6 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) strcpy(cam->v4ldev->name, symbolic(camlist, mod_id)); cam->v4ldev->owner = THIS_MODULE; cam->v4ldev->type = VID_TYPE_CAPTURE | VID_TYPE_SCALES; - cam->v4ldev->hardware = VID_HARDWARE_W9968CF; cam->v4ldev->fops = &w9968cf_fops; cam->v4ldev->minor = video_nr[dev_nr]; cam->v4ldev->release = video_device_release; diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c index 08a93c31c0a..2c5665c8244 100644 --- a/drivers/media/video/zc0301/zc0301_core.c +++ b/drivers/media/video/zc0301/zc0301_core.c @@ -1985,7 +1985,6 @@ zc0301_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) strcpy(cam->v4ldev->name, "ZC0301[P] PC Camera"); cam->v4ldev->owner = THIS_MODULE; cam->v4ldev->type = VID_TYPE_CAPTURE | VID_TYPE_SCALES; - cam->v4ldev->hardware = 0; cam->v4ldev->fops = &zc0301_fops; cam->v4ldev->minor = video_nr[dev_nr]; cam->v4ldev->release = video_device_release; diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c index 48da36a15fc..6e0ac4c5c37 100644 --- a/drivers/media/video/zoran_card.c +++ b/drivers/media/video/zoran_card.c @@ -1235,8 +1235,14 @@ zoran_setup_videocodec (struct zoran *zr, return m; } - m->magic = 0L; /* magic not used */ - m->type = VID_HARDWARE_ZR36067; + /* magic and type are unused for master struct. Makes sense only at + codec structs. + In the past, .type were initialized to the old V4L1 .hardware + value, as VID_HARDWARE_ZR36067 + */ + m->magic = 0L; + m->type = 0; + m->flags = CODEC_FLAG_ENCODER | CODEC_FLAG_DECODER; strncpy(m->name, ZR_DEVNAME(zr), sizeof(m->name)); m->data = zr; diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 1c14fa2bd41..dd3d7d2c8b0 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -60,7 +60,6 @@ #include <linux/spinlock.h> #define MAP_NR(x) virt_to_page(x) -#define ZORAN_HARDWARE VID_HARDWARE_ZR36067 #define ZORAN_VID_TYPE ( \ VID_TYPE_CAPTURE | \ VID_TYPE_OVERLAY | \ @@ -1285,7 +1284,7 @@ zoran_open (struct inode *inode, } dprintk(1, KERN_INFO "%s: zoran_open(%s, pid=[%d]), users(-)=%d\n", - ZR_DEVNAME(zr), current->comm, current->pid, zr->user); + ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user); /* now, create the open()-specific file_ops struct */ fh = kzalloc(sizeof(struct zoran_fh), GFP_KERNEL); @@ -1358,7 +1357,7 @@ zoran_close (struct inode *inode, struct zoran *zr = fh->zr; dprintk(1, KERN_INFO "%s: zoran_close(%s, pid=[%d]), users(+)=%d\n", - ZR_DEVNAME(zr), current->comm, current->pid, zr->user); + ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user); /* kernel locks (fs/device.c), so don't do that ourselves * (prevents deadlocks) */ @@ -4659,7 +4658,6 @@ struct video_device zoran_template __devinitdata = { #ifdef CONFIG_VIDEO_V4L2 .type2 = ZORAN_V4L2_VID_FLAGS, #endif - .hardware = ZORAN_HARDWARE, .fops = &zoran_fops, .release = &zoran_vdev_release, .minor = -1 diff --git a/drivers/message/i2o/README b/drivers/message/i2o/README index a81f851f7b5..911fc3021e3 100644 --- a/drivers/message/i2o/README +++ b/drivers/message/i2o/README @@ -30,13 +30,13 @@ Juha Sievanen, University of Helsinki Finland Bug fixes Core code extensions -Auvo Häkkinen, University of Helsinki Finland +Auvo HƤkkinen, University of Helsinki Finland LAN OSM code /Proc interface to LAN class Bug fixes Core code extensions -Taneli Vähäkangas, University of Helsinki Finland +Taneli VƤhƤkangas, University of Helsinki Finland Fixes to i2o_config CREDITS diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index ce8f1a34ed2..6cbcc21de51 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -15,8 +15,8 @@ * * Fixes/additions: * Philipp Rumpf - * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> - * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> + * Juha SievƤnen <Juha.Sievanen@cs.Helsinki.FI> + * Auvo HƤkkinen <Auvo.Hakkinen@cs.Helsinki.FI> * Deepak Saxena <deepak@plexity.net> * Boji T Kannanthanam <boji.t.kannanthanam@intel.com> * Alan Cox <alan@redhat.com>: diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index 84e046e94f5..c0fb77dc19b 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -10,12 +10,12 @@ * Added basic ioctl() support * Deepak Saxena (06/07/1999): * Added software download ioctl (still testing) - * Auvo Häkkinen (09/10/1999): + * Auvo HƤkkinen (09/10/1999): * Changes to i2o_cfg_reply(), ioctl_parms() * Added ioct_validate() - * Taneli Vähäkangas (09/30/1999): + * Taneli VƤhƤkangas (09/30/1999): * Fixed ioctl_swdl() - * Taneli Vähäkangas (10/04/1999): + * Taneli VƤhƤkangas (10/04/1999): * Changed ioctl_swdl(), implemented ioctl_swul() and ioctl_swdel() * Deepak Saxena (11/18/1999): * Added event managmenet support diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c index 06892ac2286..6fdd072201f 100644 --- a/drivers/message/i2o/i2o_proc.c +++ b/drivers/message/i2o/i2o_proc.c @@ -19,8 +19,8 @@ * * * Fixes/additions: - * Juha Sievänen (Juha.Sievanen@cs.Helsinki.FI), - * Auvo Häkkinen (Auvo.Hakkinen@cs.Helsinki.FI) + * Juha SievƤnen (Juha.Sievanen@cs.Helsinki.FI), + * Auvo HƤkkinen (Auvo.Hakkinen@cs.Helsinki.FI) * University of Helsinki, Department of Computer Science * LAN entries * Markus Lidel <Markus.Lidel@shadowconnect.com> diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c index a1ec16a075c..7814a06ae97 100644 --- a/drivers/message/i2o/iop.c +++ b/drivers/message/i2o/iop.c @@ -15,8 +15,8 @@ * * Fixes/additions: * Philipp Rumpf - * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> - * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> + * Juha SievƤnen <Juha.Sievanen@cs.Helsinki.FI> + * Auvo HƤkkinen <Auvo.Hakkinen@cs.Helsinki.FI> * Deepak Saxena <deepak@plexity.net> * Boji T Kannanthanam <boji.t.kannanthanam@intel.com> * Alan Cox <alan@redhat.com>: diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c index 3661e6e065d..685a89547a5 100644 --- a/drivers/message/i2o/pci.c +++ b/drivers/message/i2o/pci.c @@ -15,8 +15,8 @@ * * Fixes/additions: * Philipp Rumpf - * Juha Sievänen <Juha.Sievanen@cs.Helsinki.FI> - * Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI> + * Juha SievƤnen <Juha.Sievanen@cs.Helsinki.FI> + * Auvo HƤkkinen <Auvo.Hakkinen@cs.Helsinki.FI> * Deepak Saxena <deepak@plexity.net> * Boji T Kannanthanam <boji.t.kannanthanam@intel.com> * Alan Cox <alan@redhat.com>: diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index a20a51efe11..25716193a53 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -10,8 +10,8 @@ config MFD_SM501 ---help--- This is the core driver for the Silicon Motion SM501 multimedia companion chip. This device is a multifunction device which may - provide numerous interfaces including USB host controller USB gadget, - Asyncronous Serial ports, Audio functions and a dual display video + provide numerous interfaces including USB host controller, USB gadget, + asynchronous serial ports, audio functions, and a dual display video interface. The device may be connected by PCI or local bus with varying functions enabled. diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 346c44eff95..b5e67c0ff43 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -111,6 +111,21 @@ config ASUS_LAPTOP If you have an ACPI-compatible ASUS laptop, say Y or M here. +config FUJITSU_LAPTOP + tristate "Fujitsu Laptop Extras" + depends on X86 + depends on ACPI + depends on BACKLIGHT_CLASS_DEVICE + ---help--- + This is a driver for laptops built by Fujitsu: + + * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks + * Possibly other Fujitsu laptop models + + It adds support for LCD brightness control. + + If you have a Fujitsu laptop, say Y or M here. + config MSI_LAPTOP tristate "MSI Laptop Extras" depends on X86 @@ -134,6 +149,7 @@ config SONY_LAPTOP tristate "Sony Laptop Extras" depends on X86 && ACPI select BACKLIGHT_CLASS_DEVICE + depends on INPUT ---help--- This mini-driver drives the SNC and SPIC devices present in the ACPI BIOS of the Sony Vaio laptops. @@ -156,6 +172,7 @@ config THINKPAD_ACPI select BACKLIGHT_CLASS_DEVICE select HWMON select NVRAM + depends on INPUT ---help--- This is a driver for the IBM and Lenovo ThinkPad laptops. It adds support for Fn-Fx key combinations, Bluetooth control, video @@ -163,7 +180,7 @@ config THINKPAD_ACPI For more information about this driver see <file:Documentation/thinkpad-acpi.txt> and <http://ibm-acpi.sf.net/> . - This driver was formely known as ibm-acpi. + This driver was formerly known as ibm-acpi. If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. @@ -197,7 +214,7 @@ config THINKPAD_ACPI_BAY default y ---help--- Allows the thinkpad_acpi driver to handle removable bays. It will - eletrically disable the device in the bay, and also generate + electrically disable the device in the bay, and also generate notifications when the bay lever is ejected or inserted. If you are not sure, say Y here. diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index a24c61475c2..87f2685d728 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -15,4 +15,5 @@ obj-$(CONFIG_PHANTOM) += phantom.o obj-$(CONFIG_SGI_IOC4) += ioc4.o obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o +obj-$(CONFIG_FUJITSU_LAPTOP) += fujitsu-laptop.o obj-$(CONFIG_EEPROM_93CX6) += eeprom_93cx6.o diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c new file mode 100644 index 00000000000..d366a6cc1fd --- /dev/null +++ b/drivers/misc/fujitsu-laptop.c @@ -0,0 +1,358 @@ +/*-*-linux-c-*-*/ + +/* + Copyright (C) 2007 Jonathan Woithe <jwoithe@physics.adelaide.edu.au> + Based on earlier work: + Copyright (C) 2003 Shane Spencer <shane@bogomip.com> + Adrian Yee <brewt-fujitsu@brewt.org> + + Templated from msi-laptop.c which is copyright by its respective authors. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. + */ + +/* + * fujitsu-laptop.c - Fujitsu laptop support, providing access to additional + * features made available on a range of Fujitsu laptops including the + * P2xxx/P5xxx/S6xxx/S7xxx series. + * + * This driver exports a few files in /sys/devices/platform/fujitsu-laptop/; + * others may be added at a later date. + * + * lcd_level - Screen brightness: contains a single integer in the + * range 0..7. (rw) + * + * In addition to these platform device attributes the driver + * registers itself in the Linux backlight control subsystem and is + * available to userspace under /sys/class/backlight/fujitsu-laptop/. + * + * This driver has been tested on a Fujitsu Lifebook S7020. It should + * work on most P-series and S-series Lifebooks, but YMMV. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/acpi.h> +#include <linux/dmi.h> +#include <linux/backlight.h> +#include <linux/platform_device.h> +#include <linux/autoconf.h> + +#define FUJITSU_DRIVER_VERSION "0.3" + +#define FUJITSU_LCD_N_LEVELS 8 + +#define ACPI_FUJITSU_CLASS "fujitsu" +#define ACPI_FUJITSU_HID "FUJ02B1" +#define ACPI_FUJITSU_DRIVER_NAME "Fujitsu laptop FUJ02B1 ACPI extras driver" +#define ACPI_FUJITSU_DEVICE_NAME "Fujitsu FUJ02B1" + +struct fujitsu_t { + acpi_handle acpi_handle; + struct backlight_device *bl_device; + struct platform_device *pf_device; + + unsigned long fuj02b1_state; + unsigned int brightness_changed; + unsigned int brightness_level; +}; + +static struct fujitsu_t *fujitsu; + +/* Hardware access */ + +static int set_lcd_level(int level) +{ + acpi_status status = AE_OK; + union acpi_object arg0 = { ACPI_TYPE_INTEGER }; + struct acpi_object_list arg_list = { 1, &arg0 }; + acpi_handle handle = NULL; + + if (level < 0 || level >= FUJITSU_LCD_N_LEVELS) + return -EINVAL; + + if (!fujitsu) + return -EINVAL; + + status = acpi_get_handle(fujitsu->acpi_handle, "SBLL", &handle); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "SBLL not present\n")); + return -ENODEV; + } + + arg0.integer.value = level; + + status = acpi_evaluate_object(handle, NULL, &arg_list, NULL); + if (ACPI_FAILURE(status)) + return -ENODEV; + + return 0; +} + +static int get_lcd_level(void) +{ + unsigned long state = 0; + acpi_status status = AE_OK; + + // Get the Brightness + status = + acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state); + if (status < 0) + return status; + + fujitsu->fuj02b1_state = state; + fujitsu->brightness_level = state & 0x0fffffff; + + if (state & 0x80000000) + fujitsu->brightness_changed = 1; + else + fujitsu->brightness_changed = 0; + + if (status < 0) + return status; + + return fujitsu->brightness_level; +} + +/* Backlight device stuff */ + +static int bl_get_brightness(struct backlight_device *b) +{ + return get_lcd_level(); +} + +static int bl_update_status(struct backlight_device *b) +{ + return set_lcd_level(b->props.brightness); +} + +static struct backlight_ops fujitsubl_ops = { + .get_brightness = bl_get_brightness, + .update_status = bl_update_status, +}; + +/* Platform device */ + +static ssize_t show_lcd_level(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + int ret; + + ret = get_lcd_level(); + if (ret < 0) + return ret; + + return sprintf(buf, "%i\n", ret); +} + +static ssize_t store_lcd_level(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + + int level, ret; + + if (sscanf(buf, "%i", &level) != 1 + || (level < 0 || level >= FUJITSU_LCD_N_LEVELS)) + return -EINVAL; + + ret = set_lcd_level(level); + if (ret < 0) + return ret; + + return count; +} + +static DEVICE_ATTR(lcd_level, 0644, show_lcd_level, store_lcd_level); + +static struct attribute *fujitsupf_attributes[] = { + &dev_attr_lcd_level.attr, + NULL +}; + +static struct attribute_group fujitsupf_attribute_group = { + .attrs = fujitsupf_attributes +}; + +static struct platform_driver fujitsupf_driver = { + .driver = { + .name = "fujitsu-laptop", + .owner = THIS_MODULE, + } +}; + +/* ACPI device */ + +int acpi_fujitsu_add(struct acpi_device *device) +{ + int result = 0; + int state = 0; + + ACPI_FUNCTION_TRACE("acpi_fujitsu_add"); + + if (!device) + return -EINVAL; + + fujitsu->acpi_handle = device->handle; + sprintf(acpi_device_name(device), "%s", ACPI_FUJITSU_DEVICE_NAME); + sprintf(acpi_device_class(device), "%s", ACPI_FUJITSU_CLASS); + acpi_driver_data(device) = fujitsu; + + result = acpi_bus_get_power(fujitsu->acpi_handle, &state); + if (result) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error reading power state\n")); + goto end; + } + + printk(KERN_INFO PREFIX "%s [%s] (%s)\n", + acpi_device_name(device), acpi_device_bid(device), + !device->power.state ? "on" : "off"); + + end: + + return result; +} + +int acpi_fujitsu_remove(struct acpi_device *device, int type) +{ + ACPI_FUNCTION_TRACE("acpi_fujitsu_remove"); + + if (!device || !acpi_driver_data(device)) + return -EINVAL; + fujitsu->acpi_handle = 0; + + return 0; +} + +static const struct acpi_device_id fujitsu_device_ids[] = { + {ACPI_FUJITSU_HID, 0}, + {"", 0}, +}; + +static struct acpi_driver acpi_fujitsu_driver = { + .name = ACPI_FUJITSU_DRIVER_NAME, + .class = ACPI_FUJITSU_CLASS, + .ids = fujitsu_device_ids, + .ops = { + .add = acpi_fujitsu_add, + .remove = acpi_fujitsu_remove, + }, +}; + +/* Initialization */ + +static int __init fujitsu_init(void) +{ + int ret, result; + + if (acpi_disabled) + return -ENODEV; + + fujitsu = kmalloc(sizeof(struct fujitsu_t), GFP_KERNEL); + if (!fujitsu) + return -ENOMEM; + memset(fujitsu, 0, sizeof(struct fujitsu_t)); + + result = acpi_bus_register_driver(&acpi_fujitsu_driver); + if (result < 0) { + ret = -ENODEV; + goto fail_acpi; + } + + /* Register backlight stuff */ + + fujitsu->bl_device = + backlight_device_register("fujitsu-laptop", NULL, NULL, + &fujitsubl_ops); + if (IS_ERR(fujitsu->bl_device)) + return PTR_ERR(fujitsu->bl_device); + + fujitsu->bl_device->props.max_brightness = FUJITSU_LCD_N_LEVELS - 1; + ret = platform_driver_register(&fujitsupf_driver); + if (ret) + goto fail_backlight; + + /* Register platform stuff */ + + fujitsu->pf_device = platform_device_alloc("fujitsu-laptop", -1); + if (!fujitsu->pf_device) { + ret = -ENOMEM; + goto fail_platform_driver; + } + + ret = platform_device_add(fujitsu->pf_device); + if (ret) + goto fail_platform_device1; + + ret = + sysfs_create_group(&fujitsu->pf_device->dev.kobj, + &fujitsupf_attribute_group); + if (ret) + goto fail_platform_device2; + + printk(KERN_INFO "fujitsu-laptop: driver " FUJITSU_DRIVER_VERSION + " successfully loaded.\n"); + + return 0; + + fail_platform_device2: + + platform_device_del(fujitsu->pf_device); + + fail_platform_device1: + + platform_device_put(fujitsu->pf_device); + + fail_platform_driver: + + platform_driver_unregister(&fujitsupf_driver); + + fail_backlight: + + backlight_device_unregister(fujitsu->bl_device); + + fail_acpi: + + kfree(fujitsu); + + return ret; +} + +static void __exit fujitsu_cleanup(void) +{ + sysfs_remove_group(&fujitsu->pf_device->dev.kobj, + &fujitsupf_attribute_group); + platform_device_unregister(fujitsu->pf_device); + platform_driver_unregister(&fujitsupf_driver); + backlight_device_unregister(fujitsu->bl_device); + + acpi_bus_unregister_driver(&acpi_fujitsu_driver); + + kfree(fujitsu); + + printk(KERN_INFO "fujitsu-laptop: driver unloaded.\n"); +} + +module_init(fujitsu_init); +module_exit(fujitsu_cleanup); + +MODULE_AUTHOR("Jonathan Woithe"); +MODULE_DESCRIPTION("Fujitsu laptop extras support"); +MODULE_VERSION(FUJITSU_DRIVER_VERSION); +MODULE_LICENSE("GPL"); diff --git a/drivers/misc/ibmasm/remote.c b/drivers/misc/ibmasm/remote.c index 0550ce075fc..477bb43c899 100644 --- a/drivers/misc/ibmasm/remote.c +++ b/drivers/misc/ibmasm/remote.c @@ -17,7 +17,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Authors: Max Asböck <amax@us.ibm.com> + * Authors: Max Asbƶck <amax@us.ibm.com> * Vernon Mauery <vernux@us.ibm.com> * */ @@ -226,9 +226,9 @@ int ibmasm_init_remote_input_dev(struct service_processor *sp) mouse_dev->id.product = pdev->device; mouse_dev->id.version = 1; mouse_dev->dev.parent = sp->dev; - mouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - mouse_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | - BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); + mouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + mouse_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); set_bit(BTN_TOUCH, mouse_dev->keybit); mouse_dev->name = "ibmasm RSA I remote mouse"; input_set_abs_params(mouse_dev, ABS_X, 0, MOUSE_X_MAX, 0, 0); @@ -239,7 +239,7 @@ int ibmasm_init_remote_input_dev(struct service_processor *sp) keybd_dev->id.product = pdev->device; keybd_dev->id.version = 2; keybd_dev->dev.parent = sp->dev; - keybd_dev->evbit[0] = BIT(EV_KEY); + keybd_dev->evbit[0] = BIT_MASK(EV_KEY); keybd_dev->name = "ibmasm RSA I remote keyboard"; for (i = 0; i < XLATE_SIZE; i++) { diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c index 5108b7c576d..cd221fd0fb9 100644 --- a/drivers/misc/phantom.c +++ b/drivers/misc/phantom.c @@ -9,6 +9,7 @@ * You need an userspace library to cooperate with this driver. It (and other * info) may be obtained here: * http://www.fi.muni.cz/~xslaby/phantom.html + * or alternatively, you might use OpenHaptics provided by Sensable. */ #include <linux/kernel.h> @@ -24,13 +25,14 @@ #include <asm/atomic.h> #include <asm/io.h> -#define PHANTOM_VERSION "n0.9.5" +#define PHANTOM_VERSION "n0.9.7" #define PHANTOM_MAX_MINORS 8 #define PHN_IRQCTL 0x4c /* irq control in caddr space */ #define PHB_RUNNING 1 +#define PHB_NOT_OH 2 static struct class *phantom_class; static int phantom_major; @@ -47,7 +49,11 @@ struct phantom_device { struct cdev cdev; struct mutex open_lock; - spinlock_t ioctl_lock; + spinlock_t regs_lock; + + /* used in NOT_OH mode */ + struct phm_regs oregs; + u32 ctl_reg; }; static unsigned char phantom_devices[PHANTOM_MAX_MINORS]; @@ -82,6 +88,7 @@ static long phantom_ioctl(struct file *file, unsigned int cmd, struct phm_regs rs; struct phm_reg r; void __user *argp = (void __user *)arg; + unsigned long flags; unsigned int i; if (_IOC_TYPE(cmd) != PH_IOC_MAGIC || @@ -96,32 +103,45 @@ static long phantom_ioctl(struct file *file, unsigned int cmd, if (r.reg > 7) return -EINVAL; - spin_lock(&dev->ioctl_lock); + spin_lock_irqsave(&dev->regs_lock, flags); if (r.reg == PHN_CONTROL && (r.value & PHN_CTL_IRQ) && phantom_status(dev, dev->status | PHB_RUNNING)){ - spin_unlock(&dev->ioctl_lock); + spin_unlock_irqrestore(&dev->regs_lock, flags); return -ENODEV; } pr_debug("phantom: writing %x to %u\n", r.value, r.reg); + + /* preserve amp bit (don't allow to change it when in NOT_OH) */ + if (r.reg == PHN_CONTROL && (dev->status & PHB_NOT_OH)) { + r.value &= ~PHN_CTL_AMP; + r.value |= dev->ctl_reg & PHN_CTL_AMP; + dev->ctl_reg = r.value; + } + iowrite32(r.value, dev->iaddr + r.reg); ioread32(dev->iaddr); /* PCI posting */ if (r.reg == PHN_CONTROL && !(r.value & PHN_CTL_IRQ)) phantom_status(dev, dev->status & ~PHB_RUNNING); - spin_unlock(&dev->ioctl_lock); + spin_unlock_irqrestore(&dev->regs_lock, flags); break; case PHN_SET_REGS: if (copy_from_user(&rs, argp, sizeof(rs))) return -EFAULT; pr_debug("phantom: SRS %u regs %x\n", rs.count, rs.mask); - spin_lock(&dev->ioctl_lock); - for (i = 0; i < min(rs.count, 8U); i++) - if ((1 << i) & rs.mask) - iowrite32(rs.values[i], dev->oaddr + i); - ioread32(dev->iaddr); /* PCI posting */ - spin_unlock(&dev->ioctl_lock); + spin_lock_irqsave(&dev->regs_lock, flags); + if (dev->status & PHB_NOT_OH) + memcpy(&dev->oregs, &rs, sizeof(rs)); + else { + u32 m = min(rs.count, 8U); + for (i = 0; i < m; i++) + if (rs.mask & BIT(i)) + iowrite32(rs.values[i], dev->oaddr + i); + ioread32(dev->iaddr); /* PCI posting */ + } + spin_unlock_irqrestore(&dev->regs_lock, flags); break; case PHN_GET_REG: if (copy_from_user(&r, argp, sizeof(r))) @@ -135,20 +155,35 @@ static long phantom_ioctl(struct file *file, unsigned int cmd, if (copy_to_user(argp, &r, sizeof(r))) return -EFAULT; break; - case PHN_GET_REGS: + case PHN_GET_REGS: { + u32 m; + if (copy_from_user(&rs, argp, sizeof(rs))) return -EFAULT; + m = min(rs.count, 8U); + pr_debug("phantom: GRS %u regs %x\n", rs.count, rs.mask); - spin_lock(&dev->ioctl_lock); - for (i = 0; i < min(rs.count, 8U); i++) - if ((1 << i) & rs.mask) + spin_lock_irqsave(&dev->regs_lock, flags); + for (i = 0; i < m; i++) + if (rs.mask & BIT(i)) rs.values[i] = ioread32(dev->iaddr + i); - spin_unlock(&dev->ioctl_lock); + spin_unlock_irqrestore(&dev->regs_lock, flags); if (copy_to_user(argp, &rs, sizeof(rs))) return -EFAULT; break; + } case PHN_NOT_OH: + spin_lock_irqsave(&dev->regs_lock, flags); + if (dev->status & PHB_RUNNING) { + printk(KERN_ERR "phantom: you need to set NOT_OH " + "before you start the device!\n"); + spin_unlock_irqrestore(&dev->regs_lock, flags); + return -EINVAL; + } + dev->status |= PHB_NOT_OH; + spin_unlock_irqrestore(&dev->regs_lock, flags); + break; default: return -ENOTTY; } @@ -171,8 +206,11 @@ static int phantom_open(struct inode *inode, struct file *file) return -EINVAL; } + WARN_ON(dev->status & PHB_NOT_OH); + file->private_data = dev; + atomic_set(&dev->counter, 0); dev->opened++; mutex_unlock(&dev->open_lock); @@ -187,6 +225,7 @@ static int phantom_release(struct inode *inode, struct file *file) dev->opened = 0; phantom_status(dev, dev->status & ~PHB_RUNNING); + dev->status &= ~PHB_NOT_OH; mutex_unlock(&dev->open_lock); @@ -220,12 +259,32 @@ static struct file_operations phantom_file_ops = { static irqreturn_t phantom_isr(int irq, void *data) { struct phantom_device *dev = data; + unsigned int i; + u32 ctl; - if (!(ioread32(dev->iaddr + PHN_CONTROL) & PHN_CTL_IRQ)) + spin_lock(&dev->regs_lock); + ctl = ioread32(dev->iaddr + PHN_CONTROL); + if (!(ctl & PHN_CTL_IRQ)) { + spin_unlock(&dev->regs_lock); return IRQ_NONE; + } iowrite32(0, dev->iaddr); iowrite32(0xc0, dev->iaddr); + + if (dev->status & PHB_NOT_OH) { + struct phm_regs *r = &dev->oregs; + u32 m = min(r->count, 8U); + + for (i = 0; i < m; i++) + if (r->mask & BIT(i)) + iowrite32(r->values[i], dev->oaddr + i); + + dev->ctl_reg ^= PHN_CTL_AMP; + iowrite32(dev->ctl_reg, dev->iaddr + PHN_CONTROL); + } + spin_unlock(&dev->regs_lock); + ioread32(dev->iaddr); /* PCI posting */ atomic_inc(&dev->counter); @@ -297,7 +356,7 @@ static int __devinit phantom_probe(struct pci_dev *pdev, } mutex_init(&pht->open_lock); - spin_lock_init(&pht->ioctl_lock); + spin_lock_init(&pht->regs_lock); init_waitqueue_head(&pht->wait); cdev_init(&pht->cdev, &phantom_file_ops); pht->cdev.owner = THIS_MODULE; @@ -378,6 +437,8 @@ static int phantom_suspend(struct pci_dev *pdev, pm_message_t state) iowrite32(0, dev->caddr + PHN_IRQCTL); ioread32(dev->caddr + PHN_IRQCTL); /* PCI posting */ + synchronize_irq(pdev->irq); + return 0; } diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index e73a71f04bb..bb13858f60a 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -14,7 +14,7 @@ * * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> * - * Copyright (C) 2001-2002 Alcōve <www.alcove.com> + * Copyright (C) 2001-2002 AlcĆ“ve <www.alcove.com> * * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> * @@ -277,7 +277,7 @@ static void do_sony_laptop_release_key(struct work_struct *work) static DECLARE_WORK(sony_laptop_release_key_work, do_sony_laptop_release_key); -/* forward event to the input subsytem */ +/* forward event to the input subsystem */ static void sony_laptop_report_input_event(u8 event) { struct input_dev *jog_dev = sony_laptop_input.jog_dev; @@ -411,9 +411,9 @@ static int sony_laptop_setup_input(void) jog_dev->id.bustype = BUS_ISA; jog_dev->id.vendor = PCI_VENDOR_ID_SONY; - jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE); - jog_dev->relbit[0] = BIT(REL_WHEEL); + jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); + jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); error = input_register_device(jog_dev); if (error) @@ -1173,7 +1173,8 @@ static struct acpi_driver sony_nc_driver = { #define SONYPI_TYPE3_OFFSET 0x12 struct sony_pic_ioport { - struct acpi_resource_io io; + struct acpi_resource_io io1; + struct acpi_resource_io io2; struct list_head list; }; @@ -1443,11 +1444,11 @@ static u8 sony_pic_call1(u8 dev) { u8 v1, v2; - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); - outb(dev, spic_dev.cur_ioport->io.minimum + 4); - v1 = inb_p(spic_dev.cur_ioport->io.minimum + 4); - v2 = inb_p(spic_dev.cur_ioport->io.minimum); + outb(dev, spic_dev.cur_ioport->io1.minimum + 4); + v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); + v2 = inb_p(spic_dev.cur_ioport->io1.minimum); dprintk("sony_pic_call1: 0x%.4x\n", (v2 << 8) | v1); return v2; } @@ -1456,13 +1457,13 @@ static u8 sony_pic_call2(u8 dev, u8 fn) { u8 v1; - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); - outb(dev, spic_dev.cur_ioport->io.minimum + 4); - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, + outb(dev, spic_dev.cur_ioport->io1.minimum + 4); + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); - outb(fn, spic_dev.cur_ioport->io.minimum); - v1 = inb_p(spic_dev.cur_ioport->io.minimum); + outb(fn, spic_dev.cur_ioport->io1.minimum); + v1 = inb_p(spic_dev.cur_ioport->io1.minimum); dprintk("sony_pic_call2: 0x%.4x\n", v1); return v1; } @@ -1471,13 +1472,13 @@ static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) { u8 v1; - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); - outb(dev, spic_dev.cur_ioport->io.minimum + 4); - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); - outb(fn, spic_dev.cur_ioport->io.minimum); - wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); - outb(v, spic_dev.cur_ioport->io.minimum); - v1 = inb_p(spic_dev.cur_ioport->io.minimum); + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); + outb(dev, spic_dev.cur_ioport->io1.minimum + 4); + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); + outb(fn, spic_dev.cur_ioport->io1.minimum); + wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); + outb(v, spic_dev.cur_ioport->io1.minimum); + v1 = inb_p(spic_dev.cur_ioport->io1.minimum); dprintk("sony_pic_call3: 0x%.4x\n", v1); return v1; } @@ -2074,7 +2075,18 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) switch (resource->type) { case ACPI_RESOURCE_TYPE_START_DEPENDENT: + { + /* start IO enumeration */ + struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); + if (!ioport) + return AE_ERROR; + + list_add(&ioport->list, &dev->ioports); + return AE_OK; + } + case ACPI_RESOURCE_TYPE_END_DEPENDENT: + /* end IO enumeration */ return AE_OK; case ACPI_RESOURCE_TYPE_IRQ: @@ -2101,7 +2113,7 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) if (!interrupt) return AE_ERROR; - list_add_tail(&interrupt->list, &dev->interrupts); + list_add(&interrupt->list, &dev->interrupts); interrupt->irq.triggering = p->triggering; interrupt->irq.polarity = p->polarity; interrupt->irq.sharable = p->sharable; @@ -2113,18 +2125,27 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) case ACPI_RESOURCE_TYPE_IO: { struct acpi_resource_io *io = &resource->data.io; - struct sony_pic_ioport *ioport = NULL; + struct sony_pic_ioport *ioport = + list_first_entry(&dev->ioports, struct sony_pic_ioport, list); if (!io) { dprintk("Blank IO resource\n"); return AE_OK; } - ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); - if (!ioport) + if (!ioport->io1.minimum) { + memcpy(&ioport->io1, io, sizeof(*io)); + dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, + ioport->io1.address_length); + } + else if (!ioport->io2.minimum) { + memcpy(&ioport->io2, io, sizeof(*io)); + dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, + ioport->io2.address_length); + } + else { + printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n"); return AE_ERROR; - - list_add_tail(&ioport->list, &dev->ioports); - memcpy(&ioport->io, io, sizeof(*io)); + } return AE_OK; } default: @@ -2199,10 +2220,22 @@ static int sony_pic_enable(struct acpi_device *device, { acpi_status status; int result = 0; + /* Type 1 resource layout is: + * IO + * IO + * IRQNoFlags + * End + * + * Type 2 and 3 resource layout is: + * IO + * IRQNoFlags + * End + */ struct { - struct acpi_resource io_res; - struct acpi_resource irq_res; - struct acpi_resource end; + struct acpi_resource res1; + struct acpi_resource res2; + struct acpi_resource res3; + struct acpi_resource res4; } *resource; struct acpi_buffer buffer = { 0, NULL }; @@ -2217,21 +2250,49 @@ static int sony_pic_enable(struct acpi_device *device, buffer.length = sizeof(*resource) + 1; buffer.pointer = resource; - /* setup io resource */ - resource->io_res.type = ACPI_RESOURCE_TYPE_IO; - resource->io_res.length = sizeof(struct acpi_resource); - memcpy(&resource->io_res.data.io, &ioport->io, - sizeof(struct acpi_resource_io)); + /* setup Type 1 resources */ + if (spic_dev.model == SONYPI_DEVICE_TYPE1) { - /* setup irq resource */ - resource->irq_res.type = ACPI_RESOURCE_TYPE_IRQ; - resource->irq_res.length = sizeof(struct acpi_resource); - memcpy(&resource->irq_res.data.irq, &irq->irq, - sizeof(struct acpi_resource_irq)); - /* we requested a shared irq */ - resource->irq_res.data.irq.sharable = ACPI_SHARED; + /* setup io resources */ + resource->res1.type = ACPI_RESOURCE_TYPE_IO; + resource->res1.length = sizeof(struct acpi_resource); + memcpy(&resource->res1.data.io, &ioport->io1, + sizeof(struct acpi_resource_io)); - resource->end.type = ACPI_RESOURCE_TYPE_END_TAG; + resource->res2.type = ACPI_RESOURCE_TYPE_IO; + resource->res2.length = sizeof(struct acpi_resource); + memcpy(&resource->res2.data.io, &ioport->io2, + sizeof(struct acpi_resource_io)); + + /* setup irq resource */ + resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; + resource->res3.length = sizeof(struct acpi_resource); + memcpy(&resource->res3.data.irq, &irq->irq, + sizeof(struct acpi_resource_irq)); + /* we requested a shared irq */ + resource->res3.data.irq.sharable = ACPI_SHARED; + + resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; + + } + /* setup Type 2/3 resources */ + else { + /* setup io resource */ + resource->res1.type = ACPI_RESOURCE_TYPE_IO; + resource->res1.length = sizeof(struct acpi_resource); + memcpy(&resource->res1.data.io, &ioport->io1, + sizeof(struct acpi_resource_io)); + + /* setup irq resource */ + resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; + resource->res2.length = sizeof(struct acpi_resource); + memcpy(&resource->res2.data.irq, &irq->irq, + sizeof(struct acpi_resource_irq)); + /* we requested a shared irq */ + resource->res2.data.irq.sharable = ACPI_SHARED; + + resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; + } /* Attempt to set the resource */ dprintk("Evaluating _SRS\n"); @@ -2239,7 +2300,7 @@ static int sony_pic_enable(struct acpi_device *device, /* check for total failure */ if (ACPI_FAILURE(status)) { - printk(KERN_ERR DRV_PFX "Error evaluating _SRS"); + printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n"); result = -ENODEV; goto end; } @@ -2268,11 +2329,14 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id) struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; - ev = inb_p(dev->cur_ioport->io.minimum); - data_mask = inb_p(dev->cur_ioport->io.minimum + dev->evport_offset); + ev = inb_p(dev->cur_ioport->io1.minimum); + if (dev->cur_ioport->io2.minimum) + data_mask = inb_p(dev->cur_ioport->io2.minimum); + else + data_mask = inb_p(dev->cur_ioport->io1.minimum + dev->evport_offset); dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", - ev, data_mask, dev->cur_ioport->io.minimum, dev->evport_offset); + ev, data_mask, dev->cur_ioport->io1.minimum, dev->evport_offset); if (ev == 0x00 || ev == 0xff) return IRQ_HANDLED; @@ -2323,8 +2387,11 @@ static int sony_pic_remove(struct acpi_device *device, int type) } free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); - release_region(spic_dev.cur_ioport->io.minimum, - spic_dev.cur_ioport->io.address_length); + release_region(spic_dev.cur_ioport->io1.minimum, + spic_dev.cur_ioport->io1.address_length); + if (spic_dev.cur_ioport->io2.minimum) + release_region(spic_dev.cur_ioport->io2.minimum, + spic_dev.cur_ioport->io2.address_length); sonypi_compat_exit(); @@ -2397,14 +2464,36 @@ static int sony_pic_add(struct acpi_device *device) goto err_remove_input; /* request io port */ - list_for_each_entry(io, &spic_dev.ioports, list) { - if (request_region(io->io.minimum, io->io.address_length, + list_for_each_entry_reverse(io, &spic_dev.ioports, list) { + if (request_region(io->io1.minimum, io->io1.address_length, "Sony Programable I/O Device")) { - dprintk("I/O port: 0x%.4x (0x%.4x) + 0x%.2x\n", - io->io.minimum, io->io.maximum, - io->io.address_length); - spic_dev.cur_ioport = io; - break; + dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", + io->io1.minimum, io->io1.maximum, + io->io1.address_length); + /* Type 1 have 2 ioports */ + if (io->io2.minimum) { + if (request_region(io->io2.minimum, + io->io2.address_length, + "Sony Programable I/O Device")) { + dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", + io->io2.minimum, io->io2.maximum, + io->io2.address_length); + spic_dev.cur_ioport = io; + break; + } + else { + dprintk("Unable to get I/O port2: " + "0x%.4x (0x%.4x) + 0x%.2x\n", + io->io2.minimum, io->io2.maximum, + io->io2.address_length); + release_region(io->io1.minimum, + io->io1.address_length); + } + } + else { + spic_dev.cur_ioport = io; + break; + } } } if (!spic_dev.cur_ioport) { @@ -2414,7 +2503,7 @@ static int sony_pic_add(struct acpi_device *device) } /* request IRQ */ - list_for_each_entry(irq, &spic_dev.interrupts, list) { + list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, IRQF_SHARED, "sony-laptop", &spic_dev)) { dprintk("IRQ: %d - triggering: %d - " @@ -2462,8 +2551,11 @@ err_free_irq: free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); err_release_region: - release_region(spic_dev.cur_ioport->io.minimum, - spic_dev.cur_ioport->io.address_length); + release_region(spic_dev.cur_ioport->io1.minimum, + spic_dev.cur_ioport->io1.address_length); + if (spic_dev.cur_ioport->io2.minimum) + release_region(spic_dev.cur_ioport->io2.minimum, + spic_dev.cur_ioport->io2.address_length); err_remove_compat: sonypi_compat_exit(); diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 81e068fa7ac..e953276664a 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -22,7 +22,7 @@ */ #define IBM_VERSION "0.16" -#define TPACPI_SYSFS_VERSION 0x010000 +#define TPACPI_SYSFS_VERSION 0x020000 /* * Changelog: @@ -117,6 +117,12 @@ IBM_BIOS_MODULE_ALIAS("K[U,X-Z]"); #define __unused __attribute__ ((unused)) +static enum { + TPACPI_LIFE_INIT = 0, + TPACPI_LIFE_RUNNING, + TPACPI_LIFE_EXITING, +} tpacpi_lifecycle; + /**************************************************************************** **************************************************************************** * @@ -342,6 +348,9 @@ static void dispatch_acpi_notify(acpi_handle handle, u32 event, void *data) { struct ibm_struct *ibm = data; + if (tpacpi_lifecycle != TPACPI_LIFE_RUNNING) + return; + if (!ibm || !ibm->acpi || !ibm->acpi->notify) return; @@ -517,8 +526,10 @@ static char *next_cmd(char **cmds) ****************************************************************************/ static struct platform_device *tpacpi_pdev; +static struct platform_device *tpacpi_sensors_pdev; static struct device *tpacpi_hwmon; static struct input_dev *tpacpi_inputdev; +static struct mutex tpacpi_inputdev_send_mutex; static int tpacpi_resume_handler(struct platform_device *pdev) @@ -543,6 +554,12 @@ static struct platform_driver tpacpi_pdriver = { .resume = tpacpi_resume_handler, }; +static struct platform_driver tpacpi_hwmon_pdriver = { + .driver = { + .name = IBM_HWMON_DRVR_NAME, + .owner = THIS_MODULE, + }, +}; /************************************************************************* * thinkpad-acpi driver attributes @@ -692,6 +709,8 @@ static int parse_strtoul(const char *buf, { char *endp; + while (*buf && isspace(*buf)) + buf++; *value = simple_strtoul(buf, &endp, 0); while (*endp && isspace(*endp)) endp++; @@ -989,6 +1008,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) int res, i; int status; + int hkeyv; vdbg_printk(TPACPI_DBG_INIT, "initializing hotkey subdriver\n"); @@ -1014,18 +1034,35 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) return res; /* mask not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, - A30, R30, R31, T20-22, X20-21, X22-24 */ - tp_features.hotkey_mask = - acpi_evalf(hkey_handle, NULL, "DHKN", "qv"); + A30, R30, R31, T20-22, X20-21, X22-24. Detected by checking + for HKEY interface version 0x100 */ + if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { + if ((hkeyv >> 8) != 1) { + printk(IBM_ERR "unknown version of the " + "HKEY interface: 0x%x\n", hkeyv); + printk(IBM_ERR "please report this to %s\n", + IBM_MAIL); + } else { + /* + * MHKV 0x100 in A31, R40, R40e, + * T4x, X31, and later + * */ + tp_features.hotkey_mask = 1; + } + } vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n", str_supported(tp_features.hotkey_mask)); if (tp_features.hotkey_mask) { - /* MHKA available in A31, R40, R40e, T4x, X31, and later */ if (!acpi_evalf(hkey_handle, &hotkey_all_mask, - "MHKA", "qd")) + "MHKA", "qd")) { + printk(IBM_ERR + "missing MHKA handler, " + "please report this to %s\n", + IBM_MAIL); hotkey_all_mask = 0x080cU; /* FN+F12, FN+F4, FN+F3 */ + } } res = hotkey_get(&hotkey_orig_status, &hotkey_orig_mask); @@ -1131,6 +1168,8 @@ static void tpacpi_input_send_key(unsigned int scancode, unsigned int keycode) { if (keycode != KEY_RESERVED) { + mutex_lock(&tpacpi_inputdev_send_mutex); + input_report_key(tpacpi_inputdev, keycode, 1); if (keycode == KEY_UNKNOWN) input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, @@ -1142,6 +1181,8 @@ static void tpacpi_input_send_key(unsigned int scancode, input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode); input_sync(tpacpi_inputdev); + + mutex_unlock(&tpacpi_inputdev_send_mutex); } } @@ -1149,18 +1190,47 @@ static void tpacpi_input_send_radiosw(void) { int wlsw; - if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) + mutex_lock(&tpacpi_inputdev_send_mutex); + + if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) { input_report_switch(tpacpi_inputdev, SW_RADIO, !!wlsw); + input_sync(tpacpi_inputdev); + } + + mutex_unlock(&tpacpi_inputdev_send_mutex); } static void hotkey_notify(struct ibm_struct *ibm, u32 event) { u32 hkey; unsigned int keycode, scancode; - int send_acpi_ev = 0; + int send_acpi_ev; + int ignore_acpi_ev; + + if (event != 0x80) { + printk(IBM_ERR "unknown HKEY notification event %d\n", event); + /* forward it to userspace, maybe it knows how to handle it */ + acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, 0); + return; + } + + while (1) { + if (!acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) { + printk(IBM_ERR "failed to retrieve HKEY event\n"); + return; + } + + if (hkey == 0) { + /* queue empty */ + return; + } + + send_acpi_ev = 0; + ignore_acpi_ev = 0; - if (event == 0x80 && acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) { switch (hkey >> 12) { case 1: /* 0x1000-0x1FFF: key presses */ @@ -1182,9 +1252,11 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) * eat up known LID events */ if (hkey != 0x5001 && hkey != 0x5002) { printk(IBM_ERR - "unknown LID-related hotkey event: 0x%04x\n", - hkey); + "unknown LID-related HKEY event: 0x%04x\n", + hkey); send_acpi_ev = 1; + } else { + ignore_acpi_ev = 1; } break; case 7: @@ -1202,21 +1274,18 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) printk(IBM_NOTICE "unhandled HKEY event 0x%04x\n", hkey); send_acpi_ev = 1; } - } else { - printk(IBM_ERR "unknown hotkey notification event %d\n", event); - hkey = 0; - send_acpi_ev = 1; - } - /* Legacy events */ - if (send_acpi_ev || hotkey_report_mode < 2) - acpi_bus_generate_proc_event(ibm->acpi->device, event, hkey); + /* Legacy events */ + if (!ignore_acpi_ev && (send_acpi_ev || hotkey_report_mode < 2)) { + acpi_bus_generate_proc_event(ibm->acpi->device, event, hkey); + } - /* netlink events */ - if (send_acpi_ev) { - acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, - ibm->acpi->device->dev.bus_id, - event, hkey); + /* netlink events */ + if (!ignore_acpi_ev && send_acpi_ev) { + acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, hkey); + } } } @@ -2812,7 +2881,7 @@ static int __init thermal_init(struct ibm_init_struct *iibm) switch(thermal_read_mode) { case TPACPI_THERMAL_TPEC_16: - res = sysfs_create_group(&tpacpi_pdev->dev.kobj, + res = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, &thermal_temp_input16_group); if (res) return res; @@ -2820,7 +2889,7 @@ static int __init thermal_init(struct ibm_init_struct *iibm) case TPACPI_THERMAL_TPEC_8: case TPACPI_THERMAL_ACPI_TMP07: case TPACPI_THERMAL_ACPI_UPDT: - res = sysfs_create_group(&tpacpi_pdev->dev.kobj, + res = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, &thermal_temp_input8_group); if (res) return res; @@ -2837,13 +2906,13 @@ static void thermal_exit(void) { switch(thermal_read_mode) { case TPACPI_THERMAL_TPEC_16: - sysfs_remove_group(&tpacpi_pdev->dev.kobj, + sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, &thermal_temp_input16_group); break; case TPACPI_THERMAL_TPEC_8: case TPACPI_THERMAL_ACPI_TMP07: case TPACPI_THERMAL_ACPI_UPDT: - sysfs_remove_group(&tpacpi_pdev->dev.kobj, + sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, &thermal_temp_input16_group); break; case TPACPI_THERMAL_NONE: @@ -3626,7 +3695,7 @@ static struct device_attribute dev_attr_fan_fan1_input = __ATTR(fan1_input, S_IRUGO, fan_fan1_input_show, NULL); -/* sysfs fan fan_watchdog (driver) ------------------------------------- */ +/* sysfs fan fan_watchdog (hwmon driver) ------------------------------- */ static ssize_t fan_fan_watchdog_show(struct device_driver *drv, char *buf) { @@ -3768,10 +3837,10 @@ static int __init fan_init(struct ibm_init_struct *iibm) if (fan_status_access_mode != TPACPI_FAN_NONE || fan_control_access_mode != TPACPI_FAN_WR_NONE) { - rc = sysfs_create_group(&tpacpi_pdev->dev.kobj, + rc = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj, &fan_attr_group); if (!(rc < 0)) - rc = driver_create_file(&tpacpi_pdriver.driver, + rc = driver_create_file(&tpacpi_hwmon_pdriver.driver, &driver_attr_fan_watchdog); if (rc < 0) return rc; @@ -3854,8 +3923,8 @@ static void fan_exit(void) vdbg_printk(TPACPI_DBG_EXIT, "cancelling any pending fan watchdog tasks\n"); /* FIXME: can we really do this unconditionally? */ - sysfs_remove_group(&tpacpi_pdev->dev.kobj, &fan_attr_group); - driver_remove_file(&tpacpi_pdriver.driver, &driver_attr_fan_watchdog); + sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, &fan_attr_group); + driver_remove_file(&tpacpi_hwmon_pdriver.driver, &driver_attr_fan_watchdog); cancel_delayed_work(&fan_watchdog_task); flush_scheduled_work(); @@ -3888,6 +3957,9 @@ static void fan_watchdog_fire(struct work_struct *ignored) { int rc; + if (tpacpi_lifecycle != TPACPI_LIFE_RUNNING) + return; + printk(IBM_NOTICE "fan watchdog: enabling fan\n"); rc = fan_set_enable(); if (rc < 0) { @@ -3908,7 +3980,8 @@ static void fan_watchdog_reset(void) if (fan_watchdog_active) cancel_delayed_work(&fan_watchdog_task); - if (fan_watchdog_maxinterval > 0) { + if (fan_watchdog_maxinterval > 0 && + tpacpi_lifecycle != TPACPI_LIFE_EXITING) { fan_watchdog_active = 1; if (!schedule_delayed_work(&fan_watchdog_task, msecs_to_jiffies(fan_watchdog_maxinterval @@ -4302,6 +4375,19 @@ static struct ibm_struct fan_driver_data = { **************************************************************************** ****************************************************************************/ +/* sysfs name ---------------------------------------------------------- */ +static ssize_t thinkpad_acpi_pdev_name_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%s\n", IBM_NAME); +} + +static struct device_attribute dev_attr_thinkpad_acpi_pdev_name = + __ATTR(name, S_IRUGO, thinkpad_acpi_pdev_name_show, NULL); + +/* --------------------------------------------------------------------- */ + /* /proc support */ static struct proc_dir_entry *proc_dir; @@ -4674,6 +4760,8 @@ static int __init thinkpad_acpi_module_init(void) { int ret, i; + tpacpi_lifecycle = TPACPI_LIFE_INIT; + /* Parameter checking */ if (hotkey_report_mode > 2) return -EINVAL; @@ -4702,19 +4790,31 @@ static int __init thinkpad_acpi_module_init(void) ret = platform_driver_register(&tpacpi_pdriver); if (ret) { - printk(IBM_ERR "unable to register platform driver\n"); + printk(IBM_ERR "unable to register main platform driver\n"); thinkpad_acpi_module_exit(); return ret; } tp_features.platform_drv_registered = 1; + ret = platform_driver_register(&tpacpi_hwmon_pdriver); + if (ret) { + printk(IBM_ERR "unable to register hwmon platform driver\n"); + thinkpad_acpi_module_exit(); + return ret; + } + tp_features.sensors_pdrv_registered = 1; + ret = tpacpi_create_driver_attributes(&tpacpi_pdriver.driver); + if (!ret) { + tp_features.platform_drv_attrs_registered = 1; + ret = tpacpi_create_driver_attributes(&tpacpi_hwmon_pdriver.driver); + } if (ret) { printk(IBM_ERR "unable to create sysfs driver attributes\n"); thinkpad_acpi_module_exit(); return ret; } - tp_features.platform_drv_attrs_registered = 1; + tp_features.sensors_pdrv_attrs_registered = 1; /* Device initialization */ @@ -4727,7 +4827,26 @@ static int __init thinkpad_acpi_module_init(void) thinkpad_acpi_module_exit(); return ret; } - tpacpi_hwmon = hwmon_device_register(&tpacpi_pdev->dev); + tpacpi_sensors_pdev = platform_device_register_simple( + IBM_HWMON_DRVR_NAME, + -1, NULL, 0); + if (IS_ERR(tpacpi_sensors_pdev)) { + ret = PTR_ERR(tpacpi_sensors_pdev); + tpacpi_sensors_pdev = NULL; + printk(IBM_ERR "unable to register hwmon platform device\n"); + thinkpad_acpi_module_exit(); + return ret; + } + ret = device_create_file(&tpacpi_sensors_pdev->dev, + &dev_attr_thinkpad_acpi_pdev_name); + if (ret) { + printk(IBM_ERR + "unable to create sysfs hwmon device attributes\n"); + thinkpad_acpi_module_exit(); + return ret; + } + tp_features.sensors_pdev_attrs_registered = 1; + tpacpi_hwmon = hwmon_device_register(&tpacpi_sensors_pdev->dev); if (IS_ERR(tpacpi_hwmon)) { ret = PTR_ERR(tpacpi_hwmon); tpacpi_hwmon = NULL; @@ -4735,6 +4854,7 @@ static int __init thinkpad_acpi_module_init(void) thinkpad_acpi_module_exit(); return ret; } + mutex_init(&tpacpi_inputdev_send_mutex); tpacpi_inputdev = input_allocate_device(); if (!tpacpi_inputdev) { printk(IBM_ERR "unable to allocate input device\n"); @@ -4769,6 +4889,7 @@ static int __init thinkpad_acpi_module_init(void) tp_features.input_device_registered = 1; } + tpacpi_lifecycle = TPACPI_LIFE_RUNNING; return 0; } @@ -4776,6 +4897,8 @@ static void thinkpad_acpi_module_exit(void) { struct ibm_struct *ibm, *itmp; + tpacpi_lifecycle = TPACPI_LIFE_EXITING; + list_for_each_entry_safe_reverse(ibm, itmp, &tpacpi_all_drivers, all_drivers) { @@ -4794,12 +4917,22 @@ static void thinkpad_acpi_module_exit(void) if (tpacpi_hwmon) hwmon_device_unregister(tpacpi_hwmon); + if (tp_features.sensors_pdev_attrs_registered) + device_remove_file(&tpacpi_sensors_pdev->dev, + &dev_attr_thinkpad_acpi_pdev_name); + if (tpacpi_sensors_pdev) + platform_device_unregister(tpacpi_sensors_pdev); if (tpacpi_pdev) platform_device_unregister(tpacpi_pdev); + if (tp_features.sensors_pdrv_attrs_registered) + tpacpi_remove_driver_attributes(&tpacpi_hwmon_pdriver.driver); if (tp_features.platform_drv_attrs_registered) tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver); + if (tp_features.sensors_pdrv_registered) + platform_driver_unregister(&tpacpi_hwmon_pdriver); + if (tp_features.platform_drv_registered) platform_driver_unregister(&tpacpi_pdriver); diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index acd5835ec88..3abcc812063 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -58,13 +58,14 @@ #define IBM_NAME "thinkpad" #define IBM_DESC "ThinkPad ACPI Extras" -#define IBM_FILE "thinkpad_acpi" +#define IBM_FILE IBM_NAME "_acpi" #define IBM_URL "http://ibm-acpi.sf.net/" #define IBM_MAIL "ibm-acpi-devel@lists.sourceforge.net" #define IBM_PROC_DIR "ibm" #define IBM_ACPI_EVENT_PREFIX "ibm" #define IBM_DRVR_NAME IBM_FILE +#define IBM_HWMON_DRVR_NAME IBM_NAME "_hwmon" #define IBM_LOG IBM_FILE ": " #define IBM_ERR KERN_ERR IBM_LOG @@ -171,6 +172,7 @@ static int parse_strtoul(const char *buf, unsigned long max, /* Device model */ static struct platform_device *tpacpi_pdev; +static struct platform_device *tpacpi_sensors_pdev; static struct device *tpacpi_hwmon; static struct platform_driver tpacpi_pdriver; static struct input_dev *tpacpi_inputdev; @@ -233,22 +235,25 @@ struct ibm_init_struct { static struct { #ifdef CONFIG_THINKPAD_ACPI_BAY - u16 bay_status:1; - u16 bay_eject:1; - u16 bay_status2:1; - u16 bay_eject2:1; + u32 bay_status:1; + u32 bay_eject:1; + u32 bay_status2:1; + u32 bay_eject2:1; #endif - u16 bluetooth:1; - u16 hotkey:1; - u16 hotkey_mask:1; - u16 hotkey_wlsw:1; - u16 light:1; - u16 light_status:1; - u16 wan:1; - u16 fan_ctrl_status_undef:1; - u16 input_device_registered:1; - u16 platform_drv_registered:1; - u16 platform_drv_attrs_registered:1; + u32 bluetooth:1; + u32 hotkey:1; + u32 hotkey_mask:1; + u32 hotkey_wlsw:1; + u32 light:1; + u32 light_status:1; + u32 wan:1; + u32 fan_ctrl_status_undef:1; + u32 input_device_registered:1; + u32 platform_drv_registered:1; + u32 platform_drv_attrs_registered:1; + u32 sensors_pdrv_registered:1; + u32 sensors_pdrv_attrs_registered:1; + u32 sensors_pdev_attrs_registered:1; } tp_features; struct thinkpad_id_data { diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index a5d0354bbbd..9203a0b221b 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -13,6 +13,7 @@ #include <linux/blkdev.h> #include <linux/freezer.h> #include <linux/kthread.h> +#include <linux/scatterlist.h> #include <linux/mmc/card.h> #include <linux/mmc/host.h> @@ -153,19 +154,21 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock blk_queue_max_hw_segments(mq->queue, bouncesz / 512); blk_queue_max_segment_size(mq->queue, bouncesz); - mq->sg = kzalloc(sizeof(struct scatterlist), + mq->sg = kmalloc(sizeof(struct scatterlist), GFP_KERNEL); if (!mq->sg) { ret = -ENOMEM; goto cleanup_queue; } + sg_init_table(mq->sg, 1); - mq->bounce_sg = kzalloc(sizeof(struct scatterlist) * + mq->bounce_sg = kmalloc(sizeof(struct scatterlist) * bouncesz / 512, GFP_KERNEL); if (!mq->bounce_sg) { ret = -ENOMEM; goto cleanup_queue; } + sg_init_table(mq->bounce_sg, bouncesz / 512); } } #endif @@ -302,12 +305,12 @@ static void copy_sg(struct scatterlist *dst, unsigned int dst_len, BUG_ON(dst_len == 0); if (dst_size == 0) { - dst_buf = page_address(dst->page) + dst->offset; + dst_buf = sg_virt(dst); dst_size = dst->length; } if (src_size == 0) { - src_buf = page_address(src->page) + src->offset; + src_buf = sg_virt(dst); src_size = src->length; } @@ -353,9 +356,7 @@ unsigned int mmc_queue_map_sg(struct mmc_queue *mq) return 1; } - mq->sg[0].page = virt_to_page(mq->bounce_buf); - mq->sg[0].offset = offset_in_page(mq->bounce_buf); - mq->sg[0].length = 0; + sg_init_one(mq->sg, mq->bounce_buf, 0); while (sg_len) { mq->sg[0].length += mq->bounce_sg[sg_len - 1].length; diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 7a452c2ad1f..b1edcefdd4f 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -149,7 +149,7 @@ static inline void at91_mci_sg_to_dma(struct at91mci_host *host, struct mmc_data sg = &data->sg[i]; - sgbuffer = kmap_atomic(sg->page, KM_BIO_SRC_IRQ) + sg->offset; + sgbuffer = kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset; amount = min(size, sg->length); size -= amount; @@ -226,7 +226,7 @@ static void at91_mci_pre_dma_read(struct at91mci_host *host) sg = &data->sg[host->transfer_index++]; pr_debug("sg = %p\n", sg); - sg->dma_address = dma_map_page(NULL, sg->page, sg->offset, sg->length, DMA_FROM_DEVICE); + sg->dma_address = dma_map_page(NULL, sg_page(sg), sg->offset, sg->length, DMA_FROM_DEVICE); pr_debug("dma address = %08X, length = %d\n", sg->dma_address, sg->length); @@ -283,7 +283,7 @@ static void at91_mci_post_dma_read(struct at91mci_host *host) int index; /* Swap the contents of the buffer */ - buffer = kmap_atomic(sg->page, KM_BIO_SRC_IRQ) + sg->offset; + buffer = kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset; pr_debug("buffer = %p, length = %d\n", buffer, sg->length); for (index = 0; index < (sg->length / 4); index++) @@ -292,7 +292,7 @@ static void at91_mci_post_dma_read(struct at91mci_host *host) kunmap_atomic(buffer, KM_BIO_SRC_IRQ); } - flush_dcache_page(sg->page); + flush_dcache_page(sg_page(sg)); } /* Is there another transfer to trigger? */ diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index 92c4d0dfee4..bcbb6d247bf 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -340,7 +340,7 @@ static void au1xmmc_send_pio(struct au1xmmc_host *host) /* This is the pointer to the data buffer */ sg = &data->sg[host->pio.index]; - sg_ptr = page_address(sg->page) + sg->offset + host->pio.offset; + sg_ptr = sg_virt(sg) + host->pio.offset; /* This is the space left inside the buffer */ sg_len = data->sg[host->pio.index].length - host->pio.offset; @@ -400,7 +400,7 @@ static void au1xmmc_receive_pio(struct au1xmmc_host *host) if (host->pio.index < host->dma.len) { sg = &data->sg[host->pio.index]; - sg_ptr = page_address(sg->page) + sg->offset + host->pio.offset; + sg_ptr = sg_virt(sg) + host->pio.offset; /* This is the space left inside the buffer */ sg_len = sg_dma_len(&data->sg[host->pio.index]) - host->pio.offset; @@ -613,14 +613,11 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data) if (host->flags & HOST_F_XMIT){ ret = au1xxx_dbdma_put_source_flags(channel, - (void *) (page_address(sg->page) + - sg->offset), - len, flags); + (void *) sg_virt(sg), len, flags); } else { ret = au1xxx_dbdma_put_dest_flags(channel, - (void *) (page_address(sg->page) + - sg->offset), + (void *) sg_virt(sg), len, flags); } diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c index 6ebc41e7592..fc72e1fadb6 100644 --- a/drivers/mmc/host/imxmmc.c +++ b/drivers/mmc/host/imxmmc.c @@ -262,7 +262,7 @@ static void imxmci_setup_data(struct imxmci_host *host, struct mmc_data *data) } /* Convert back to virtual address */ - host->data_ptr = (u16*)(page_address(data->sg->page) + data->sg->offset); + host->data_ptr = (u16*)sg_virt(sg); host->data_cnt = 0; clear_bit(IMXMCI_PEND_DMA_DATA_b, &host->pending_events); diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 7ae18eaed6c..12c2d807c14 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -813,7 +813,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd, && dir == DMA_FROM_DEVICE) dir = DMA_BIDIRECTIONAL; - dma_addr = dma_map_page(dma_dev, sg->page, 0, + dma_addr = dma_map_page(dma_dev, sg_page(sg), 0, PAGE_SIZE, dir); if (direction == DMA_TO_DEVICE) t->tx_dma = dma_addr + sg->offset; @@ -822,7 +822,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd, } /* allow pio too; we don't allow highmem */ - kmap_addr = kmap(sg->page); + kmap_addr = kmap(sg_page(sg)); if (direction == DMA_TO_DEVICE) t->tx_buf = kmap_addr + sg->offset; else @@ -855,8 +855,8 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd, /* discard mappings */ if (direction == DMA_FROM_DEVICE) - flush_kernel_dcache_page(sg->page); - kunmap(sg->page); + flush_kernel_dcache_page(sg_page(sg)); + kunmap(sg_page(sg)); if (dma_dev) dma_unmap_page(dma_dev, dma_addr, PAGE_SIZE, dir); diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 60a67dfcda6..971e18b91f4 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -24,10 +24,10 @@ #include <linux/mmc/host.h> #include <linux/mmc/card.h> #include <linux/clk.h> +#include <linux/scatterlist.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/scatterlist.h> #include <asm/mach-types.h> #include <asm/arch/board.h> @@ -383,7 +383,7 @@ mmc_omap_sg_to_buf(struct mmc_omap_host *host) sg = host->data->sg + host->sg_idx; host->buffer_bytes_left = sg->length; - host->buffer = page_address(sg->page) + sg->offset; + host->buffer = sg_virt(sg); if (host->buffer_bytes_left > host->total_bytes_left) host->buffer_bytes_left = host->total_bytes_left; } diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index b397121b947..0db837e44b7 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -231,7 +231,7 @@ static void sdhci_deactivate_led(struct sdhci_host *host) static inline char* sdhci_sg_to_buffer(struct sdhci_host* host) { - return page_address(host->cur_sg->page) + host->cur_sg->offset; + return sg_virt(host->cur_sg); } static inline int sdhci_next_sg(struct sdhci_host* host) diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c index 9b904795eb7..c11a3d25605 100644 --- a/drivers/mmc/host/tifm_sd.c +++ b/drivers/mmc/host/tifm_sd.c @@ -192,7 +192,7 @@ static void tifm_sd_transfer_data(struct tifm_sd *host) } off = sg[host->sg_pos].offset + host->block_pos; - pg = nth_page(sg[host->sg_pos].page, off >> PAGE_SHIFT); + pg = nth_page(sg_page(&sg[host->sg_pos]), off >> PAGE_SHIFT); p_off = offset_in_page(off); p_cnt = PAGE_SIZE - p_off; p_cnt = min(p_cnt, cnt); @@ -241,18 +241,18 @@ static void tifm_sd_bounce_block(struct tifm_sd *host, struct mmc_data *r_data) } off = sg[host->sg_pos].offset + host->block_pos; - pg = nth_page(sg[host->sg_pos].page, off >> PAGE_SHIFT); + pg = nth_page(sg_page(&sg[host->sg_pos]), off >> PAGE_SHIFT); p_off = offset_in_page(off); p_cnt = PAGE_SIZE - p_off; p_cnt = min(p_cnt, cnt); p_cnt = min(p_cnt, t_size); if (r_data->flags & MMC_DATA_WRITE) - tifm_sd_copy_page(host->bounce_buf.page, + tifm_sd_copy_page(sg_page(&host->bounce_buf), r_data->blksz - t_size, pg, p_off, p_cnt); else if (r_data->flags & MMC_DATA_READ) - tifm_sd_copy_page(pg, p_off, host->bounce_buf.page, + tifm_sd_copy_page(pg, p_off, sg_page(&host->bounce_buf), r_data->blksz - t_size, p_cnt); t_size -= p_cnt; diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index 80db11c05f2..fa4c8c53cc7 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -269,7 +269,7 @@ static inline int wbsd_next_sg(struct wbsd_host *host) static inline char *wbsd_sg_to_buffer(struct wbsd_host *host) { - return page_address(host->cur_sg->page) + host->cur_sg->offset; + return sg_virt(host->cur_sg); } static inline void wbsd_sg_to_dma(struct wbsd_host *host, struct mmc_data *data) @@ -283,7 +283,7 @@ static inline void wbsd_sg_to_dma(struct wbsd_host *host, struct mmc_data *data) len = data->sg_len; for (i = 0; i < len; i++) { - sgbuf = page_address(sg[i].page) + sg[i].offset; + sgbuf = sg_virt(&sg[i]); memcpy(dmabuf, sgbuf, sg[i].length); dmabuf += sg[i].length; } @@ -300,7 +300,7 @@ static inline void wbsd_dma_to_sg(struct wbsd_host *host, struct mmc_data *data) len = data->sg_len; for (i = 0; i < len; i++) { - sgbuf = page_address(sg[i].page) + sg[i].offset; + sgbuf = sg_virt(&sg[i]); memcpy(sgbuf, dmabuf, sg[i].length); dmabuf += sg[i].length; } diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 2a2a125b0c7..a592fc04cf7 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -54,7 +54,7 @@ config MTD_PHYSMAP_BANKWIDTH help This is the total width of the data bus of the flash devices in octets. For example, if you have a data bus width of 32 - bits, you would set the bus width octect value to 4. This is + bits, you would set the bus width octet value to 4. This is used internally by the CFI drivers. Ignore this option if you use run-time physmap configuration (i.e., run-time calling physmap_configure()). @@ -73,12 +73,12 @@ config MTD_PMC_MSP_EVM depends on PMC_MSP && MTD_CFI select MTD_PARTITIONS help - This provides a 'mapping' driver which support the way - in which user-programmable flash chips are connected on the - PMC-Sierra MSP eval/demo boards + This provides a 'mapping' driver which supports the way + in which user-programmable flash chips are connected on the + PMC-Sierra MSP eval/demo boards. choice - prompt "Maximum mappable memory avialable for flash IO" + prompt "Maximum mappable memory available for flash IO" depends on MTD_PMC_MSP_EVM default MSP_FLASH_MAP_LIMIT_32M diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index a4f1bf33164..6330c8cc72b 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1309,7 +1309,7 @@ static int ubi_thread(void *u) struct ubi_device *ubi = u; ubi_msg("background thread \"%s\" started, PID %d", - ubi->bgt_name, current->pid); + ubi->bgt_name, task_pid_nr(current)); set_freezable(); for (;;) { diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 973b684c11e..eef6fecfff2 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -73,7 +73,7 @@ Jean-Jacques Michel - bug fix - Tobias Ringström - Rx interrupt status checking suggestion + Tobias Ringstrƶm - Rx interrupt status checking suggestion Andrew Morton - Clear blocked signals, avoid buffer overrun setting current->comm. diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 83d52c8acab..ce34b539bf3 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -855,7 +855,7 @@ config BFIN_MAC_USE_L1 depends on BFIN_MAC && BF537 default y help - To get maximum network performace, you should use L1 memory as rx/tx buffers. + To get maximum network performance, you should use L1 memory as rx/tx buffers. Say N here if you want to reserve L1 memory for other uses. config BFIN_TX_DESC_NUM @@ -1293,9 +1293,6 @@ config PCNET32_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config AMD8111_ETH @@ -1313,7 +1310,7 @@ config AMD8111_ETH will be called amd8111e. config AMD8111E_NAPI - bool "Enable NAPI support" + bool "Use RX polling (NAPI)" depends on AMD8111_ETH help NAPI is a new driver API designed to reduce CPU and interrupt load @@ -1324,9 +1321,6 @@ config AMD8111E_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config ADAPTEC_STARFIRE @@ -1355,9 +1349,6 @@ config ADAPTEC_STARFIRE_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config AC3200 @@ -1431,7 +1422,7 @@ config FORCEDETH called forcedeth. config FORCEDETH_NAPI - bool "Use Rx and Tx Polling (NAPI) (EXPERIMENTAL)" + bool "Use Rx Polling (NAPI) (EXPERIMENTAL)" depends on FORCEDETH && EXPERIMENTAL help NAPI is a new driver API designed to reduce CPU and interrupt load @@ -1442,9 +1433,6 @@ config FORCEDETH_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config CS89x0 @@ -1756,9 +1744,6 @@ config VIA_RHINE_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - config LAN_SAA9730 bool "Philips SAA9730 Ethernet support" depends on NET_PCI && PCI && MIPS_ATLAS @@ -2003,9 +1988,6 @@ config E1000_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config E1000_DISABLE_PACKET_SPLIT @@ -2099,7 +2081,7 @@ config R8169 will be called r8169. This is recommended. config R8169_NAPI - bool "Use Rx and Tx Polling (NAPI) (EXPERIMENTAL)" + bool "Use Rx Polling (NAPI) (EXPERIMENTAL)" depends on R8169 && EXPERIMENTAL help NAPI is a new driver API designed to reduce CPU and interrupt load @@ -2110,9 +2092,6 @@ config R8169_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config R8169_VLAN @@ -2364,7 +2343,7 @@ config GIANFAR and MPC86xx family of chips, and the FEC on the 8540. config GFAR_NAPI - bool "NAPI Support" + bool "Use Rx Polling (NAPI)" depends on GIANFAR config UCC_GETH @@ -2376,7 +2355,7 @@ config UCC_GETH which is available on some Freescale SOCs. config UGETH_NAPI - bool "NAPI Support" + bool "Use Rx Polling (NAPI)" depends on UCC_GETH config UGETH_MAGIC_PACKET @@ -2494,7 +2473,7 @@ config CHELSIO_T3 config EHEA tristate "eHEA Ethernet support" - depends on IBMEBUS + depends on IBMEBUS && INET select INET_LRO ---help--- This driver supports the IBM pSeries eHEA ethernet adapter. @@ -2559,9 +2538,6 @@ config IXGB_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config S2IO @@ -2584,14 +2560,11 @@ config S2IO_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config MYRI10GE tristate "Myricom Myri-10G Ethernet support" - depends on PCI + depends on PCI && INET select FW_LOADER select CRC32 select INET_LRO diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index 1cc74ec88a5..eebf5bb2b03 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -1111,7 +1111,7 @@ static struct net_device_stats *amd8111e_get_stats(struct net_device * dev) return new_stats; } -/* This function recalculate the interupt coalescing mode on every interrupt +/* This function recalculate the interrupt coalescing mode on every interrupt according to the datarate and the packet rate. */ static int amd8111e_calc_coalesce(struct net_device *dev) diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index 3fa3bccd1ad..10f3a196be3 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -1,7 +1,7 @@ /* * Amiga Linux/m68k Ariadne Ethernet Driver * - * © Copyright 1995-2003 by Geert Uytterhoeven (geert@linux-m68k.org) + * Ā© Copyright 1995-2003 by Geert Uytterhoeven (geert@linux-m68k.org) * Peter De Schrijver (p2@mind.be) * * --------------------------------------------------------------------------- diff --git a/drivers/net/ariadne.h b/drivers/net/ariadne.h index f7913d5a39f..bb613f292e0 100644 --- a/drivers/net/ariadne.h +++ b/drivers/net/ariadne.h @@ -1,7 +1,7 @@ /* * Amiga Linux/m68k Ariadne Ethernet Driver * - * © Copyright 1995 by Geert Uytterhoeven (geert@linux-m68k.org) + * Ā© Copyright 1995 by Geert Uytterhoeven (geert@linux-m68k.org) * Peter De Schrijver * (Peter.DeSchrijver@linux.cc.kuleuven.ac.be) * diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 185f98e3964..504b7ce2747 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -542,7 +542,7 @@ static struct { static int num_ifs; /* - * Setup the base address and interupt of the Au1xxx ethernet macs + * Setup the base address and interrupt of the Au1xxx ethernet macs * based on cpu type and whether the interface is enabled in sys_pinfunc * register. The last interface is enabled if SYS_PF_NI2 (bit 4) is 0. */ diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 96cee4badd2..da767d3d5af 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -26,7 +26,7 @@ #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/dma-mapping.h> -#include <asm/bitops.h> +#include <linux/bitops.h> #include <asm/io.h> #include <asm/irq.h> #include <linux/delay.h> diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 7a045a37056..084f0292ea6 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -126,7 +126,7 @@ static struct aggregator *__get_active_agg(struct aggregator *aggregator); // ================= main 802.3ad protocol functions ================== static int ad_lacpdu_send(struct port *port); -static int ad_marker_send(struct port *port, struct marker *marker); +static int ad_marker_send(struct port *port, struct bond_marker *marker); static void ad_mux_machine(struct port *port); static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port); static void ad_tx_machine(struct port *port); @@ -139,8 +139,8 @@ static void ad_initialize_port(struct port *port, int lacp_fast); static void ad_initialize_lacpdu(struct lacpdu *Lacpdu); static void ad_enable_collecting_distributing(struct port *port); static void ad_disable_collecting_distributing(struct port *port); -static void ad_marker_info_received(struct marker *marker_info, struct port *port); -static void ad_marker_response_received(struct marker *marker, struct port *port); +static void ad_marker_info_received(struct bond_marker *marker_info, struct port *port); +static void ad_marker_response_received(struct bond_marker *marker, struct port *port); ///////////////////////////////////////////////////////////////////////////////// @@ -889,12 +889,12 @@ static int ad_lacpdu_send(struct port *port) * Returns: 0 on success * < 0 on error */ -static int ad_marker_send(struct port *port, struct marker *marker) +static int ad_marker_send(struct port *port, struct bond_marker *marker) { struct slave *slave = port->slave; struct sk_buff *skb; - struct marker_header *marker_header; - int length = sizeof(struct marker_header); + struct bond_marker_header *marker_header; + int length = sizeof(struct bond_marker_header); struct mac_addr lacpdu_multicast_address = AD_MULTICAST_LACPDU_ADDR; skb = dev_alloc_skb(length + 16); @@ -909,7 +909,7 @@ static int ad_marker_send(struct port *port, struct marker *marker) skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = PKT_TYPE_LACPDU; - marker_header = (struct marker_header *)skb_put(skb, length); + marker_header = (struct bond_marker_header *)skb_put(skb, length); marker_header->ad_header.destination_address = lacpdu_multicast_address; /* Note: source addres is set to be the member's PERMANENT address, because we use it @@ -1709,7 +1709,7 @@ static void ad_disable_collecting_distributing(struct port *port) */ static void ad_marker_info_send(struct port *port) { - struct marker marker; + struct bond_marker marker; u16 index; // fill the marker PDU with the appropriate values @@ -1742,13 +1742,14 @@ static void ad_marker_info_send(struct port *port) * @port: the port we're looking at * */ -static void ad_marker_info_received(struct marker *marker_info,struct port *port) +static void ad_marker_info_received(struct bond_marker *marker_info, + struct port *port) { - struct marker marker; + struct bond_marker marker; // copy the received marker data to the response marker //marker = *marker_info; - memcpy(&marker, marker_info, sizeof(struct marker)); + memcpy(&marker, marker_info, sizeof(struct bond_marker)); // change the marker subtype to marker response marker.tlv_type=AD_MARKER_RESPONSE_SUBTYPE; // send the marker response @@ -1767,7 +1768,8 @@ static void ad_marker_info_received(struct marker *marker_info,struct port *port * response for marker PDU's, in this stage, but only to respond to marker * information. */ -static void ad_marker_response_received(struct marker *marker, struct port *port) +static void ad_marker_response_received(struct bond_marker *marker, + struct port *port) { marker=NULL; // just to satisfy the compiler port=NULL; // just to satisfy the compiler @@ -2164,15 +2166,15 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u case AD_TYPE_MARKER: // No need to convert fields to Little Endian since we don't use the marker's fields. - switch (((struct marker *)lacpdu)->tlv_type) { + switch (((struct bond_marker *)lacpdu)->tlv_type) { case AD_MARKER_INFORMATION_SUBTYPE: dprintk("Received Marker Information on port %d\n", port->actor_port_number); - ad_marker_info_received((struct marker *)lacpdu, port); + ad_marker_info_received((struct bond_marker *)lacpdu, port); break; case AD_MARKER_RESPONSE_SUBTYPE: dprintk("Received Marker Response on port %d\n", port->actor_port_number); - ad_marker_response_received((struct marker *)lacpdu, port); + ad_marker_response_received((struct bond_marker *)lacpdu, port); break; default: diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 862952fa6fd..f1655726494 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -92,7 +92,7 @@ typedef enum { typedef enum { AD_MARKER_INFORMATION_SUBTYPE = 1, // marker imformation subtype AD_MARKER_RESPONSE_SUBTYPE // marker response subtype -} marker_subtype_t; +} bond_marker_subtype_t; // timers types(43.4.9 in the 802.3ad standard) typedef enum { @@ -148,7 +148,7 @@ typedef struct lacpdu_header { } lacpdu_header_t; // Marker Protocol Data Unit(PDU) structure(43.5.3.2 in the 802.3ad standard) -typedef struct marker { +typedef struct bond_marker { u8 subtype; // = 0x02 (marker PDU) u8 version_number; // = 0x01 u8 tlv_type; // = 0x01 (marker information) @@ -161,12 +161,12 @@ typedef struct marker { u8 tlv_type_terminator; // = 0x00 u8 terminator_length; // = 0x00 u8 reserved_90[90]; // = 0 -} marker_t; +} bond_marker_t; -typedef struct marker_header { +typedef struct bond_marker_header { struct ad_header ad_header; - struct marker marker; -} marker_header_t; + struct bond_marker marker; +} bond_marker_header_t; #pragma pack() diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 80c0c8c415e..855dc10ffa1 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -55,7 +55,7 @@ static int expected_refcount = -1; static struct class *netdev_class; /*--------------------------- Data Structures -----------------------------*/ -/* Bonding sysfs lock. Why can't we just use the subsytem lock? +/* Bonding sysfs lock. Why can't we just use the subsystem lock? * Because kobject_register tries to acquire the subsystem lock. If * we already hold the lock (which we would if the user was creating * a new bond through the sysfs interface), we deadlock. diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index ed53aaab4c0..ae419736158 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -471,7 +471,7 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev) } len = max(skb->len, ETH_ZLEN); - queue = skb->queue_mapping; + queue = skb_get_queue_mapping(skb); #ifdef CONFIG_NETDEVICES_MULTIQUEUE netif_stop_subqueue(dev, queue); #else diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 314b2f68f78..edd6828f0a7 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -234,6 +234,7 @@ #include <linux/spinlock.h> #include <linux/errno.h> #include <linux/init.h> +#include <linux/bitops.h> #include <linux/if.h> #include <linux/mii.h> @@ -247,7 +248,6 @@ #include <asm/irq.h> #include <asm/dma.h> #include <asm/system.h> -#include <asm/bitops.h> #include <asm/ethernet.h> #include <asm/cache.h> diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 04426170338..2a3df145850 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -41,9 +41,9 @@ #include <linux/timer.h> #include <linux/cache.h> #include <linux/mutex.h> +#include <linux/bitops.h> #include "t3cdev.h" #include <asm/semaphore.h> -#include <asm/bitops.h> #include <asm/io.h> typedef irqreturn_t(*intr_handler_t) (int, void *); diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 27ac010900a..3286d2a0a87 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -542,7 +542,8 @@ dm9000_probe(struct platform_device *pdev) if (id_val != DM9000_ID) { printk("%s: wrong id: 0x%08x\n", CARDNAME, id_val); - goto release; + ret = -ENODEV; + goto out; } /* from this point we assume that we have found a DM9000 */ @@ -602,8 +603,7 @@ dm9000_probe(struct platform_device *pdev) } return 0; - release: - out: +out: printk("%s: not found (%d).\n", CARDNAME, ret); dm9000_release_board(pdev, db); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 64f35e20fd4..3dbaec680b4 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1324,7 +1324,7 @@ static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb, if (!--counter) break; } - /* ack any interupts, something could have been set */ + /* ack any interrupts, something could have been set */ iowrite8(~0, &nic->csr->scb.stat_ack); /* if the command failed, or is not OK, notify and return */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 047263830e6..f1ce348470c 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3590,7 +3590,7 @@ e1000_update_stats(struct e1000_adapter *adapter) spin_lock_irqsave(&adapter->stats_lock, flags); - /* these counters are modified from e1000_adjust_tbi_stats, + /* these counters are modified from e1000_tbi_adjust_stats, * called from the interrupt context, so they must only * be written while holding adapter->stats_lock */ diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c index 243fc6b354b..e3dd8b13690 100644 --- a/drivers/net/eth16i.c +++ b/drivers/net/eth16i.c @@ -170,7 +170,6 @@ static char *version = /* Few macros */ -#define BIT(a) ( (1 << (a)) ) #define BITSET(ioaddr, bnum) ((outb(((inb(ioaddr)) | (bnum)), ioaddr))) #define BITCLR(ioaddr, bnum) ((outb(((inb(ioaddr)) & (~(bnum))), ioaddr))) diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 43f7647ff24..7bb9c728a1d 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -111,7 +111,6 @@ MODULE_AUTHOR("Myson or whoever"); MODULE_DESCRIPTION("Myson MTD-8xx 100/10M Ethernet PCI Adapter Driver"); MODULE_LICENSE("GPL"); module_param(max_interrupt_work, int, 0); -//MODULE_PARM(min_pci_latency, "i"); module_param(debug, int, 0); module_param(rx_copybreak, int, 0); module_param(multicast_filter_limit, int, 0); diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index ad9e327c3b0..e0119f6a331 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -3,7 +3,7 @@ * devices like TTY. It interfaces between a raw TTY and the * kernel's AX.25 protocol layers. * - * Authors: Andreas Könsgen <ajk@iehk.rwth-aachen.de> + * Authors: Andreas Kƶnsgen <ajk@iehk.rwth-aachen.de> * Ralf Baechle DL5RB <ralf@linux-mips.org> * * Quite a lot of stuff "stolen" by Joerg Reuter from slip.c, written by diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig index 36d2c7d4f4d..62d5d5cfd6a 100644 --- a/drivers/net/hamradio/Kconfig +++ b/drivers/net/hamradio/Kconfig @@ -64,7 +64,7 @@ config DMASCC dmascc. If you don't pass any parameter to the driver, all possible I/O addresses are probed. This could irritate other devices that are currently not in use. You may specify the list of addresses - to be probed by "dmascc=addr1,addr2,..." (when compiled into the + to be probed by "dmascc.io=addr1,addr2,..." (when compiled into the kernel image) or "io=addr1,addr2,..." (when loaded as a module). The network interfaces will be called dmascc0 and dmascc1 for the board detected first, dmascc2 and dmascc3 for the second one, and so on. diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index bc02e469480..11b83dae00a 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -21,6 +21,7 @@ #include <linux/module.h> +#include <linux/bitops.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/if_arp.h> @@ -35,7 +36,6 @@ #include <linux/sockios.h> #include <linux/workqueue.h> #include <asm/atomic.h> -#include <asm/bitops.h> #include <asm/dma.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/irda/actisys-sir.c b/drivers/net/irda/actisys-sir.c index ccf6ec548a6..736d2473b7e 100644 --- a/drivers/net/irda/actisys-sir.c +++ b/drivers/net/irda/actisys-sir.c @@ -21,7 +21,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/actisys.c b/drivers/net/irda/actisys.c index b2e31f4a384..ae0b80a5680 100644 --- a/drivers/net/irda/actisys.c +++ b/drivers/net/irda/actisys.c @@ -19,7 +19,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index a82d8f98383..1257e1a7e81 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -595,7 +595,7 @@ toshoboe_startchip (struct toshoboe_cb *self) OUTB ((physaddr >> 18) & 0xff, OBOE_RING_BASE1); OUTB ((physaddr >> 26) & 0x3f, OBOE_RING_BASE2); - /*Enable DMA controler in byte mode and RX */ + /*Enable DMA controller in byte mode and RX */ OUTB (CONFIG0H_DMA_ON, OBOE_CONFIG0H); /* Start up the clocks */ diff --git a/drivers/net/irda/girbil-sir.c b/drivers/net/irda/girbil-sir.c index 0d2fe87fb9b..738531b16bd 100644 --- a/drivers/net/irda/girbil-sir.c +++ b/drivers/net/irda/girbil-sir.c @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/girbil.c b/drivers/net/irda/girbil.c index 248aeb0c726..1f57391a618 100644 --- a/drivers/net/irda/girbil.c +++ b/drivers/net/irda/girbil.c @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/irport.h b/drivers/net/irda/irport.h index 3f46b84c6c8..66fc2433e97 100644 --- a/drivers/net/irda/irport.h +++ b/drivers/net/irda/irport.h @@ -17,7 +17,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c index 6f5f697ec9f..2c6f7be36e8 100644 --- a/drivers/net/irda/irtty-sir.c +++ b/drivers/net/irda/irtty-sir.c @@ -20,7 +20,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index 12b9378c587..a873d2b315c 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -20,7 +20,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/nsc-ircc.h b/drivers/net/irda/nsc-ircc.h index dacf671abcd..bbdc97ff83c 100644 --- a/drivers/net/irda/nsc-ircc.h +++ b/drivers/net/irda/nsc-ircc.h @@ -19,7 +19,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/tekram-sir.c b/drivers/net/irda/tekram-sir.c index 0dd6bc7af3f..d1ce5ae6a17 100644 --- a/drivers/net/irda/tekram-sir.c +++ b/drivers/net/irda/tekram-sir.c @@ -18,7 +18,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/tekram.c b/drivers/net/irda/tekram.c index 8f6258221cb..9bfd2441adb 100644 --- a/drivers/net/irda/tekram.c +++ b/drivers/net/irda/tekram.c @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/irda/w83977af_ir.h b/drivers/net/irda/w83977af_ir.h index 0b7661deafe..87c3975baf6 100644 --- a/drivers/net/irda/w83977af_ir.h +++ b/drivers/net/irda/w83977af_ir.h @@ -16,7 +16,7 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * - * Neither Dag Brattli nor University of Tromsų admit liability nor + * Neither Dag Brattli nor University of TromsĆø admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index 30854f09496..a19b5958cee 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -99,9 +99,9 @@ static char *version = #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/delay.h> +#include <linux/bitops.h> #include <asm/system.h> -#include <asm/bitops.h> #include <asm/io.h> #include <asm/hwtest.h> #include <asm/macints.h> diff --git a/drivers/net/meth.h b/drivers/net/meth.h index ea3b8fc86d1..a78dc1ca8c2 100644 --- a/drivers/net/meth.h +++ b/drivers/net/meth.h @@ -28,9 +28,6 @@ #define RX_BUFFER_OFFSET (sizeof(rx_status_vector)+2) /* staus vector + 2 bytes of padding */ #define RX_BUCKET_SIZE 256 -#undef BIT -#define BIT(x) (1UL << (x)) - /* For more detailed explanations of what each field menas, see Nick's great comments to #defines below (or docs, if you are lucky enough toget hold of them :)*/ diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c index 4b3c109d5ea..887633b207d 100644 --- a/drivers/net/mlx4/icm.c +++ b/drivers/net/mlx4/icm.c @@ -60,7 +60,7 @@ static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chu PCI_DMA_BIDIRECTIONAL); for (i = 0; i < chunk->npages; ++i) - __free_pages(chunk->mem[i].page, + __free_pages(sg_page(&chunk->mem[i]), get_order(chunk->mem[i].length)); } @@ -70,7 +70,7 @@ static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk * for (i = 0; i < chunk->npages; ++i) dma_free_coherent(&dev->pdev->dev, chunk->mem[i].length, - lowmem_page_address(chunk->mem[i].page), + lowmem_page_address(sg_page(&chunk->mem[i])), sg_dma_address(&chunk->mem[i])); } @@ -95,10 +95,13 @@ void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent) static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_mask) { - mem->page = alloc_pages(gfp_mask, order); - if (!mem->page) + struct page *page; + + page = alloc_pages(gfp_mask, order); + if (!page) return -ENOMEM; + sg_set_page(mem, page); mem->length = PAGE_SIZE << order; mem->offset = 0; return 0; @@ -145,6 +148,7 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, if (!chunk) goto fail; + sg_init_table(chunk->mem, MLX4_ICM_CHUNK_LEN); chunk->npages = 0; chunk->nsg = 0; list_add_tail(&chunk->list, &icm->chunk_list); @@ -334,7 +338,7 @@ void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_han * been assigned to. */ if (chunk->mem[i].length > offset) { - page = chunk->mem[i].page; + page = sg_page(&chunk->mem[i]); goto out; } offset -= chunk->mem[i].length; diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 50e1ec67ef9..953117152bb 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -996,7 +996,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev, a delay. Note that pre-2.0.34 kernels had a cache-alignment bug that made udelay() unreliable. The old method of using an ISA access as a delay, __SLOW_DOWN_IO__, is - depricated. + deprecated. */ #define eeprom_delay(ee_addr) readl(ee_addr) diff --git a/drivers/net/niu.c b/drivers/net/niu.c index ed1f9bbb2a3..112ab079ce7 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3103,31 +3103,12 @@ static int niu_alloc_tx_ring_info(struct niu *np, static void niu_size_rbr(struct niu *np, struct rx_ring_info *rp) { - u16 bs; + u16 bss; - switch (PAGE_SIZE) { - case 4 * 1024: - case 8 * 1024: - case 16 * 1024: - case 32 * 1024: - rp->rbr_block_size = PAGE_SIZE; - rp->rbr_blocks_per_page = 1; - break; + bss = min(PAGE_SHIFT, 15); - default: - if (PAGE_SIZE % (32 * 1024) == 0) - bs = 32 * 1024; - else if (PAGE_SIZE % (16 * 1024) == 0) - bs = 16 * 1024; - else if (PAGE_SIZE % (8 * 1024) == 0) - bs = 8 * 1024; - else if (PAGE_SIZE % (4 * 1024) == 0) - bs = 4 * 1024; - else - BUG(); - rp->rbr_block_size = bs; - rp->rbr_blocks_per_page = PAGE_SIZE / bs; - } + rp->rbr_block_size = 1 << bss; + rp->rbr_blocks_per_page = 1 << (PAGE_SHIFT-bss); rp->rbr_sizes[0] = 256; rp->rbr_sizes[1] = 1024; @@ -7902,12 +7883,7 @@ static int __init niu_init(void) { int err = 0; - BUILD_BUG_ON((PAGE_SIZE < 4 * 1024) || - ((PAGE_SIZE > 32 * 1024) && - ((PAGE_SIZE % (32 * 1024)) != 0 && - (PAGE_SIZE % (16 * 1024)) != 0 && - (PAGE_SIZE % (8 * 1024)) != 0 && - (PAGE_SIZE % (4 * 1024)) != 0))); + BUILD_BUG_ON(PAGE_SIZE < 4 * 1024); niu_debug = netif_msg_init(debug, NIU_MSG_DEFAULT); diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c index 8cd243d92af..2747b1f89ff 100644 --- a/drivers/net/phy/mdio-bitbang.c +++ b/drivers/net/phy/mdio-bitbang.c @@ -185,3 +185,5 @@ void free_mdio_bitbang(struct mii_bus *bus) module_put(ctrl->ops->owner); kfree(bus); } + +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c index c0b6d19d145..bcb0885011c 100644 --- a/drivers/net/ppp_mppe.c +++ b/drivers/net/ppp_mppe.c @@ -55,7 +55,7 @@ #include <linux/mm.h> #include <linux/ppp_defs.h> #include <linux/ppp-comp.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #include "ppp_mppe.h" @@ -68,9 +68,7 @@ MODULE_VERSION("1.0.2"); static unsigned int setup_sg(struct scatterlist *sg, const void *address, unsigned int length) { - sg[0].page = virt_to_page(address); - sg[0].offset = offset_in_page(address); - sg[0].length = length; + sg_init_one(sg, address, length); return length; } diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h index aef66e2d98d..01f08d726ac 100644 --- a/drivers/net/s2io-regs.h +++ b/drivers/net/s2io-regs.h @@ -20,17 +20,17 @@ struct XENA_dev_config { /* General Control-Status Registers */ u64 general_int_status; -#define GEN_INTR_TXPIC BIT(0) -#define GEN_INTR_TXDMA BIT(1) -#define GEN_INTR_TXMAC BIT(2) -#define GEN_INTR_TXXGXS BIT(3) -#define GEN_INTR_TXTRAFFIC BIT(8) -#define GEN_INTR_RXPIC BIT(32) -#define GEN_INTR_RXDMA BIT(33) -#define GEN_INTR_RXMAC BIT(34) -#define GEN_INTR_MC BIT(35) -#define GEN_INTR_RXXGXS BIT(36) -#define GEN_INTR_RXTRAFFIC BIT(40) +#define GEN_INTR_TXPIC s2BIT(0) +#define GEN_INTR_TXDMA s2BIT(1) +#define GEN_INTR_TXMAC s2BIT(2) +#define GEN_INTR_TXXGXS s2BIT(3) +#define GEN_INTR_TXTRAFFIC s2BIT(8) +#define GEN_INTR_RXPIC s2BIT(32) +#define GEN_INTR_RXDMA s2BIT(33) +#define GEN_INTR_RXMAC s2BIT(34) +#define GEN_INTR_MC s2BIT(35) +#define GEN_INTR_RXXGXS s2BIT(36) +#define GEN_INTR_RXTRAFFIC s2BIT(40) #define GEN_ERROR_INTR GEN_INTR_TXPIC | GEN_INTR_RXPIC | \ GEN_INTR_TXDMA | GEN_INTR_RXDMA | \ GEN_INTR_TXMAC | GEN_INTR_RXMAC | \ @@ -54,36 +54,36 @@ struct XENA_dev_config { u64 adapter_status; -#define ADAPTER_STATUS_TDMA_READY BIT(0) -#define ADAPTER_STATUS_RDMA_READY BIT(1) -#define ADAPTER_STATUS_PFC_READY BIT(2) -#define ADAPTER_STATUS_TMAC_BUF_EMPTY BIT(3) -#define ADAPTER_STATUS_PIC_QUIESCENT BIT(5) -#define ADAPTER_STATUS_RMAC_REMOTE_FAULT BIT(6) -#define ADAPTER_STATUS_RMAC_LOCAL_FAULT BIT(7) +#define ADAPTER_STATUS_TDMA_READY s2BIT(0) +#define ADAPTER_STATUS_RDMA_READY s2BIT(1) +#define ADAPTER_STATUS_PFC_READY s2BIT(2) +#define ADAPTER_STATUS_TMAC_BUF_EMPTY s2BIT(3) +#define ADAPTER_STATUS_PIC_QUIESCENT s2BIT(5) +#define ADAPTER_STATUS_RMAC_REMOTE_FAULT s2BIT(6) +#define ADAPTER_STATUS_RMAC_LOCAL_FAULT s2BIT(7) #define ADAPTER_STATUS_RMAC_PCC_IDLE vBIT(0xFF,8,8) #define ADAPTER_STATUS_RMAC_PCC_FOUR_IDLE vBIT(0x0F,8,8) #define ADAPTER_STATUS_RC_PRC_QUIESCENT vBIT(0xFF,16,8) -#define ADAPTER_STATUS_MC_DRAM_READY BIT(24) -#define ADAPTER_STATUS_MC_QUEUES_READY BIT(25) -#define ADAPTER_STATUS_M_PLL_LOCK BIT(30) -#define ADAPTER_STATUS_P_PLL_LOCK BIT(31) +#define ADAPTER_STATUS_MC_DRAM_READY s2BIT(24) +#define ADAPTER_STATUS_MC_QUEUES_READY s2BIT(25) +#define ADAPTER_STATUS_M_PLL_LOCK s2BIT(30) +#define ADAPTER_STATUS_P_PLL_LOCK s2BIT(31) u64 adapter_control; -#define ADAPTER_CNTL_EN BIT(7) -#define ADAPTER_EOI_TX_ON BIT(15) -#define ADAPTER_LED_ON BIT(23) +#define ADAPTER_CNTL_EN s2BIT(7) +#define ADAPTER_EOI_TX_ON s2BIT(15) +#define ADAPTER_LED_ON s2BIT(23) #define ADAPTER_UDPI(val) vBIT(val,36,4) -#define ADAPTER_WAIT_INT BIT(48) -#define ADAPTER_ECC_EN BIT(55) +#define ADAPTER_WAIT_INT s2BIT(48) +#define ADAPTER_ECC_EN s2BIT(55) u64 serr_source; -#define SERR_SOURCE_PIC BIT(0) -#define SERR_SOURCE_TXDMA BIT(1) -#define SERR_SOURCE_RXDMA BIT(2) -#define SERR_SOURCE_MAC BIT(3) -#define SERR_SOURCE_MC BIT(4) -#define SERR_SOURCE_XGXS BIT(5) +#define SERR_SOURCE_PIC s2BIT(0) +#define SERR_SOURCE_TXDMA s2BIT(1) +#define SERR_SOURCE_RXDMA s2BIT(2) +#define SERR_SOURCE_MAC s2BIT(3) +#define SERR_SOURCE_MC s2BIT(4) +#define SERR_SOURCE_XGXS s2BIT(5) #define SERR_SOURCE_ANY (SERR_SOURCE_PIC | \ SERR_SOURCE_TXDMA | \ SERR_SOURCE_RXDMA | \ @@ -101,41 +101,41 @@ struct XENA_dev_config { #define PCI_MODE_PCIX_M2_66 0x5 #define PCI_MODE_PCIX_M2_100 0x6 #define PCI_MODE_PCIX_M2_133 0x7 -#define PCI_MODE_UNSUPPORTED BIT(0) -#define PCI_MODE_32_BITS BIT(8) -#define PCI_MODE_UNKNOWN_MODE BIT(9) +#define PCI_MODE_UNSUPPORTED s2BIT(0) +#define PCI_MODE_32_BITS s2BIT(8) +#define PCI_MODE_UNKNOWN_MODE s2BIT(9) u8 unused_0[0x800 - 0x128]; /* PCI-X Controller registers */ u64 pic_int_status; u64 pic_int_mask; -#define PIC_INT_TX BIT(0) -#define PIC_INT_FLSH BIT(1) -#define PIC_INT_MDIO BIT(2) -#define PIC_INT_IIC BIT(3) -#define PIC_INT_GPIO BIT(4) -#define PIC_INT_RX BIT(32) +#define PIC_INT_TX s2BIT(0) +#define PIC_INT_FLSH s2BIT(1) +#define PIC_INT_MDIO s2BIT(2) +#define PIC_INT_IIC s2BIT(3) +#define PIC_INT_GPIO s2BIT(4) +#define PIC_INT_RX s2BIT(32) u64 txpic_int_reg; u64 txpic_int_mask; -#define PCIX_INT_REG_ECC_SG_ERR BIT(0) -#define PCIX_INT_REG_ECC_DB_ERR BIT(1) -#define PCIX_INT_REG_FLASHR_R_FSM_ERR BIT(8) -#define PCIX_INT_REG_FLASHR_W_FSM_ERR BIT(9) -#define PCIX_INT_REG_INI_TX_FSM_SERR BIT(10) -#define PCIX_INT_REG_INI_TXO_FSM_ERR BIT(11) -#define PCIX_INT_REG_TRT_FSM_SERR BIT(13) -#define PCIX_INT_REG_SRT_FSM_SERR BIT(14) -#define PCIX_INT_REG_PIFR_FSM_SERR BIT(15) -#define PCIX_INT_REG_WRC_TX_SEND_FSM_SERR BIT(21) -#define PCIX_INT_REG_RRC_TX_REQ_FSM_SERR BIT(23) -#define PCIX_INT_REG_INI_RX_FSM_SERR BIT(48) -#define PCIX_INT_REG_RA_RX_FSM_SERR BIT(50) +#define PCIX_INT_REG_ECC_SG_ERR s2BIT(0) +#define PCIX_INT_REG_ECC_DB_ERR s2BIT(1) +#define PCIX_INT_REG_FLASHR_R_FSM_ERR s2BIT(8) +#define PCIX_INT_REG_FLASHR_W_FSM_ERR s2BIT(9) +#define PCIX_INT_REG_INI_TX_FSM_SERR s2BIT(10) +#define PCIX_INT_REG_INI_TXO_FSM_ERR s2BIT(11) +#define PCIX_INT_REG_TRT_FSM_SERR s2BIT(13) +#define PCIX_INT_REG_SRT_FSM_SERR s2BIT(14) +#define PCIX_INT_REG_PIFR_FSM_SERR s2BIT(15) +#define PCIX_INT_REG_WRC_TX_SEND_FSM_SERR s2BIT(21) +#define PCIX_INT_REG_RRC_TX_REQ_FSM_SERR s2BIT(23) +#define PCIX_INT_REG_INI_RX_FSM_SERR s2BIT(48) +#define PCIX_INT_REG_RA_RX_FSM_SERR s2BIT(50) /* -#define PCIX_INT_REG_WRC_RX_SEND_FSM_SERR BIT(52) -#define PCIX_INT_REG_RRC_RX_REQ_FSM_SERR BIT(54) -#define PCIX_INT_REG_RRC_RX_SPLIT_FSM_SERR BIT(58) +#define PCIX_INT_REG_WRC_RX_SEND_FSM_SERR s2BIT(52) +#define PCIX_INT_REG_RRC_RX_REQ_FSM_SERR s2BIT(54) +#define PCIX_INT_REG_RRC_RX_SPLIT_FSM_SERR s2BIT(58) */ u64 txpic_alarms; u64 rxpic_int_reg; @@ -144,92 +144,92 @@ struct XENA_dev_config { u64 flsh_int_reg; u64 flsh_int_mask; -#define PIC_FLSH_INT_REG_CYCLE_FSM_ERR BIT(63) -#define PIC_FLSH_INT_REG_ERR BIT(62) +#define PIC_FLSH_INT_REG_CYCLE_FSM_ERR s2BIT(63) +#define PIC_FLSH_INT_REG_ERR s2BIT(62) u64 flash_alarms; u64 mdio_int_reg; u64 mdio_int_mask; -#define MDIO_INT_REG_MDIO_BUS_ERR BIT(0) -#define MDIO_INT_REG_DTX_BUS_ERR BIT(8) -#define MDIO_INT_REG_LASI BIT(39) +#define MDIO_INT_REG_MDIO_BUS_ERR s2BIT(0) +#define MDIO_INT_REG_DTX_BUS_ERR s2BIT(8) +#define MDIO_INT_REG_LASI s2BIT(39) u64 mdio_alarms; u64 iic_int_reg; u64 iic_int_mask; -#define IIC_INT_REG_BUS_FSM_ERR BIT(4) -#define IIC_INT_REG_BIT_FSM_ERR BIT(5) -#define IIC_INT_REG_CYCLE_FSM_ERR BIT(6) -#define IIC_INT_REG_REQ_FSM_ERR BIT(7) -#define IIC_INT_REG_ACK_ERR BIT(8) +#define IIC_INT_REG_BUS_FSM_ERR s2BIT(4) +#define IIC_INT_REG_BIT_FSM_ERR s2BIT(5) +#define IIC_INT_REG_CYCLE_FSM_ERR s2BIT(6) +#define IIC_INT_REG_REQ_FSM_ERR s2BIT(7) +#define IIC_INT_REG_ACK_ERR s2BIT(8) u64 iic_alarms; u8 unused4[0x08]; u64 gpio_int_reg; -#define GPIO_INT_REG_DP_ERR_INT BIT(0) -#define GPIO_INT_REG_LINK_DOWN BIT(1) -#define GPIO_INT_REG_LINK_UP BIT(2) +#define GPIO_INT_REG_DP_ERR_INT s2BIT(0) +#define GPIO_INT_REG_LINK_DOWN s2BIT(1) +#define GPIO_INT_REG_LINK_UP s2BIT(2) u64 gpio_int_mask; -#define GPIO_INT_MASK_LINK_DOWN BIT(1) -#define GPIO_INT_MASK_LINK_UP BIT(2) +#define GPIO_INT_MASK_LINK_DOWN s2BIT(1) +#define GPIO_INT_MASK_LINK_UP s2BIT(2) u64 gpio_alarms; u8 unused5[0x38]; u64 tx_traffic_int; -#define TX_TRAFFIC_INT_n(n) BIT(n) +#define TX_TRAFFIC_INT_n(n) s2BIT(n) u64 tx_traffic_mask; u64 rx_traffic_int; -#define RX_TRAFFIC_INT_n(n) BIT(n) +#define RX_TRAFFIC_INT_n(n) s2BIT(n) u64 rx_traffic_mask; /* PIC Control registers */ u64 pic_control; -#define PIC_CNTL_RX_ALARM_MAP_1 BIT(0) +#define PIC_CNTL_RX_ALARM_MAP_1 s2BIT(0) #define PIC_CNTL_SHARED_SPLITS(n) vBIT(n,11,5) u64 swapper_ctrl; -#define SWAPPER_CTRL_PIF_R_FE BIT(0) -#define SWAPPER_CTRL_PIF_R_SE BIT(1) -#define SWAPPER_CTRL_PIF_W_FE BIT(8) -#define SWAPPER_CTRL_PIF_W_SE BIT(9) -#define SWAPPER_CTRL_TXP_FE BIT(16) -#define SWAPPER_CTRL_TXP_SE BIT(17) -#define SWAPPER_CTRL_TXD_R_FE BIT(18) -#define SWAPPER_CTRL_TXD_R_SE BIT(19) -#define SWAPPER_CTRL_TXD_W_FE BIT(20) -#define SWAPPER_CTRL_TXD_W_SE BIT(21) -#define SWAPPER_CTRL_TXF_R_FE BIT(22) -#define SWAPPER_CTRL_TXF_R_SE BIT(23) -#define SWAPPER_CTRL_RXD_R_FE BIT(32) -#define SWAPPER_CTRL_RXD_R_SE BIT(33) -#define SWAPPER_CTRL_RXD_W_FE BIT(34) -#define SWAPPER_CTRL_RXD_W_SE BIT(35) -#define SWAPPER_CTRL_RXF_W_FE BIT(36) -#define SWAPPER_CTRL_RXF_W_SE BIT(37) -#define SWAPPER_CTRL_XMSI_FE BIT(40) -#define SWAPPER_CTRL_XMSI_SE BIT(41) -#define SWAPPER_CTRL_STATS_FE BIT(48) -#define SWAPPER_CTRL_STATS_SE BIT(49) +#define SWAPPER_CTRL_PIF_R_FE s2BIT(0) +#define SWAPPER_CTRL_PIF_R_SE s2BIT(1) +#define SWAPPER_CTRL_PIF_W_FE s2BIT(8) +#define SWAPPER_CTRL_PIF_W_SE s2BIT(9) +#define SWAPPER_CTRL_TXP_FE s2BIT(16) +#define SWAPPER_CTRL_TXP_SE s2BIT(17) +#define SWAPPER_CTRL_TXD_R_FE s2BIT(18) +#define SWAPPER_CTRL_TXD_R_SE s2BIT(19) +#define SWAPPER_CTRL_TXD_W_FE s2BIT(20) +#define SWAPPER_CTRL_TXD_W_SE s2BIT(21) +#define SWAPPER_CTRL_TXF_R_FE s2BIT(22) +#define SWAPPER_CTRL_TXF_R_SE s2BIT(23) +#define SWAPPER_CTRL_RXD_R_FE s2BIT(32) +#define SWAPPER_CTRL_RXD_R_SE s2BIT(33) +#define SWAPPER_CTRL_RXD_W_FE s2BIT(34) +#define SWAPPER_CTRL_RXD_W_SE s2BIT(35) +#define SWAPPER_CTRL_RXF_W_FE s2BIT(36) +#define SWAPPER_CTRL_RXF_W_SE s2BIT(37) +#define SWAPPER_CTRL_XMSI_FE s2BIT(40) +#define SWAPPER_CTRL_XMSI_SE s2BIT(41) +#define SWAPPER_CTRL_STATS_FE s2BIT(48) +#define SWAPPER_CTRL_STATS_SE s2BIT(49) u64 pif_rd_swapper_fb; #define IF_RD_SWAPPER_FB 0x0123456789ABCDEF u64 scheduled_int_ctrl; -#define SCHED_INT_CTRL_TIMER_EN BIT(0) -#define SCHED_INT_CTRL_ONE_SHOT BIT(1) +#define SCHED_INT_CTRL_TIMER_EN s2BIT(0) +#define SCHED_INT_CTRL_ONE_SHOT s2BIT(1) #define SCHED_INT_CTRL_INT2MSI(val) vBIT(val,10,6) #define SCHED_INT_PERIOD TBD u64 txreqtimeout; #define TXREQTO_VAL(val) vBIT(val,0,32) -#define TXREQTO_EN BIT(63) +#define TXREQTO_EN s2BIT(63) u64 statsreqtimeout; #define STATREQTO_VAL(n) TBD -#define STATREQTO_EN BIT(63) +#define STATREQTO_EN s2BIT(63) u64 read_retry_delay; u64 read_retry_acceleration; @@ -255,10 +255,10 @@ struct XENA_dev_config { /* Automated statistics collection */ u64 stat_cfg; -#define STAT_CFG_STAT_EN BIT(0) -#define STAT_CFG_ONE_SHOT_EN BIT(1) -#define STAT_CFG_STAT_NS_EN BIT(8) -#define STAT_CFG_STAT_RO BIT(9) +#define STAT_CFG_STAT_EN s2BIT(0) +#define STAT_CFG_ONE_SHOT_EN s2BIT(1) +#define STAT_CFG_STAT_NS_EN s2BIT(8) +#define STAT_CFG_STAT_RO s2BIT(9) #define STAT_TRSF_PER(n) TBD #define PER_SEC 0x208d5 #define SET_UPDT_PERIOD(n) vBIT((PER_SEC*n),32,32) @@ -290,18 +290,18 @@ struct XENA_dev_config { #define I2C_CONTROL_DEV_ID(id) vBIT(id,1,3) #define I2C_CONTROL_ADDR(addr) vBIT(addr,5,11) #define I2C_CONTROL_BYTE_CNT(cnt) vBIT(cnt,22,2) -#define I2C_CONTROL_READ BIT(24) -#define I2C_CONTROL_NACK BIT(25) +#define I2C_CONTROL_READ s2BIT(24) +#define I2C_CONTROL_NACK s2BIT(25) #define I2C_CONTROL_CNTL_START vBIT(0xE,28,4) #define I2C_CONTROL_CNTL_END(val) (val & vBIT(0x1,28,4)) #define I2C_CONTROL_GET_DATA(val) (u32)(val & 0xFFFFFFFF) #define I2C_CONTROL_SET_DATA(val) vBIT(val,32,32) u64 gpio_control; -#define GPIO_CTRL_GPIO_0 BIT(8) +#define GPIO_CTRL_GPIO_0 s2BIT(8) u64 misc_control; -#define FAULT_BEHAVIOUR BIT(0) -#define EXT_REQ_EN BIT(1) +#define FAULT_BEHAVIOUR s2BIT(0) +#define EXT_REQ_EN s2BIT(1) #define MISC_LINK_STABILITY_PRD(val) vBIT(val,29,3) u8 unused7_1[0x230 - 0x208]; @@ -317,29 +317,29 @@ struct XENA_dev_config { /* TxDMA registers */ u64 txdma_int_status; u64 txdma_int_mask; -#define TXDMA_PFC_INT BIT(0) -#define TXDMA_TDA_INT BIT(1) -#define TXDMA_PCC_INT BIT(2) -#define TXDMA_TTI_INT BIT(3) -#define TXDMA_LSO_INT BIT(4) -#define TXDMA_TPA_INT BIT(5) -#define TXDMA_SM_INT BIT(6) +#define TXDMA_PFC_INT s2BIT(0) +#define TXDMA_TDA_INT s2BIT(1) +#define TXDMA_PCC_INT s2BIT(2) +#define TXDMA_TTI_INT s2BIT(3) +#define TXDMA_LSO_INT s2BIT(4) +#define TXDMA_TPA_INT s2BIT(5) +#define TXDMA_SM_INT s2BIT(6) u64 pfc_err_reg; -#define PFC_ECC_SG_ERR BIT(7) -#define PFC_ECC_DB_ERR BIT(15) -#define PFC_SM_ERR_ALARM BIT(23) -#define PFC_MISC_0_ERR BIT(31) -#define PFC_MISC_1_ERR BIT(32) -#define PFC_PCIX_ERR BIT(39) +#define PFC_ECC_SG_ERR s2BIT(7) +#define PFC_ECC_DB_ERR s2BIT(15) +#define PFC_SM_ERR_ALARM s2BIT(23) +#define PFC_MISC_0_ERR s2BIT(31) +#define PFC_MISC_1_ERR s2BIT(32) +#define PFC_PCIX_ERR s2BIT(39) u64 pfc_err_mask; u64 pfc_err_alarm; u64 tda_err_reg; #define TDA_Fn_ECC_SG_ERR vBIT(0xff,0,8) #define TDA_Fn_ECC_DB_ERR vBIT(0xff,8,8) -#define TDA_SM0_ERR_ALARM BIT(22) -#define TDA_SM1_ERR_ALARM BIT(23) -#define TDA_PCIX_ERR BIT(39) +#define TDA_SM0_ERR_ALARM s2BIT(22) +#define TDA_SM1_ERR_ALARM s2BIT(23) +#define TDA_PCIX_ERR s2BIT(39) u64 tda_err_mask; u64 tda_err_alarm; @@ -351,40 +351,40 @@ struct XENA_dev_config { #define PCC_SM_ERR_ALARM vBIT(0xff,32,8) #define PCC_WR_ERR_ALARM vBIT(0xff,40,8) #define PCC_N_SERR vBIT(0xff,48,8) -#define PCC_6_COF_OV_ERR BIT(56) -#define PCC_7_COF_OV_ERR BIT(57) -#define PCC_6_LSO_OV_ERR BIT(58) -#define PCC_7_LSO_OV_ERR BIT(59) +#define PCC_6_COF_OV_ERR s2BIT(56) +#define PCC_7_COF_OV_ERR s2BIT(57) +#define PCC_6_LSO_OV_ERR s2BIT(58) +#define PCC_7_LSO_OV_ERR s2BIT(59) #define PCC_ENABLE_FOUR vBIT(0x0F,0,8) u64 pcc_err_mask; u64 pcc_err_alarm; u64 tti_err_reg; -#define TTI_ECC_SG_ERR BIT(7) -#define TTI_ECC_DB_ERR BIT(15) -#define TTI_SM_ERR_ALARM BIT(23) +#define TTI_ECC_SG_ERR s2BIT(7) +#define TTI_ECC_DB_ERR s2BIT(15) +#define TTI_SM_ERR_ALARM s2BIT(23) u64 tti_err_mask; u64 tti_err_alarm; u64 lso_err_reg; -#define LSO6_SEND_OFLOW BIT(12) -#define LSO7_SEND_OFLOW BIT(13) -#define LSO6_ABORT BIT(14) -#define LSO7_ABORT BIT(15) -#define LSO6_SM_ERR_ALARM BIT(22) -#define LSO7_SM_ERR_ALARM BIT(23) +#define LSO6_SEND_OFLOW s2BIT(12) +#define LSO7_SEND_OFLOW s2BIT(13) +#define LSO6_ABORT s2BIT(14) +#define LSO7_ABORT s2BIT(15) +#define LSO6_SM_ERR_ALARM s2BIT(22) +#define LSO7_SM_ERR_ALARM s2BIT(23) u64 lso_err_mask; u64 lso_err_alarm; u64 tpa_err_reg; -#define TPA_TX_FRM_DROP BIT(7) -#define TPA_SM_ERR_ALARM BIT(23) +#define TPA_TX_FRM_DROP s2BIT(7) +#define TPA_SM_ERR_ALARM s2BIT(23) u64 tpa_err_mask; u64 tpa_err_alarm; u64 sm_err_reg; -#define SM_SM_ERR_ALARM BIT(15) +#define SM_SM_ERR_ALARM s2BIT(15) u64 sm_err_mask; u64 sm_err_alarm; @@ -397,7 +397,7 @@ struct XENA_dev_config { #define X_MAX_FIFOS 8 #define X_FIFO_MAX_LEN 0x1FFF /*8191 */ u64 tx_fifo_partition_0; -#define TX_FIFO_PARTITION_EN BIT(0) +#define TX_FIFO_PARTITION_EN s2BIT(0) #define TX_FIFO_PARTITION_0_PRI(val) vBIT(val,5,3) #define TX_FIFO_PARTITION_0_LEN(val) vBIT(val,19,13) #define TX_FIFO_PARTITION_1_PRI(val) vBIT(val,37,3) @@ -437,16 +437,16 @@ struct XENA_dev_config { u64 tx_w_round_robin_4; u64 tti_command_mem; -#define TTI_CMD_MEM_WE BIT(7) -#define TTI_CMD_MEM_STROBE_NEW_CMD BIT(15) -#define TTI_CMD_MEM_STROBE_BEING_EXECUTED BIT(15) +#define TTI_CMD_MEM_WE s2BIT(7) +#define TTI_CMD_MEM_STROBE_NEW_CMD s2BIT(15) +#define TTI_CMD_MEM_STROBE_BEING_EXECUTED s2BIT(15) #define TTI_CMD_MEM_OFFSET(n) vBIT(n,26,6) u64 tti_data1_mem; #define TTI_DATA1_MEM_TX_TIMER_VAL(n) vBIT(n,6,26) #define TTI_DATA1_MEM_TX_TIMER_AC_CI(n) vBIT(n,38,2) -#define TTI_DATA1_MEM_TX_TIMER_AC_EN BIT(38) -#define TTI_DATA1_MEM_TX_TIMER_CI_EN BIT(39) +#define TTI_DATA1_MEM_TX_TIMER_AC_EN s2BIT(38) +#define TTI_DATA1_MEM_TX_TIMER_CI_EN s2BIT(39) #define TTI_DATA1_MEM_TX_URNG_A(n) vBIT(n,41,7) #define TTI_DATA1_MEM_TX_URNG_B(n) vBIT(n,49,7) #define TTI_DATA1_MEM_TX_URNG_C(n) vBIT(n,57,7) @@ -459,11 +459,11 @@ struct XENA_dev_config { /* Tx Protocol assist */ u64 tx_pa_cfg; -#define TX_PA_CFG_IGNORE_FRM_ERR BIT(1) -#define TX_PA_CFG_IGNORE_SNAP_OUI BIT(2) -#define TX_PA_CFG_IGNORE_LLC_CTRL BIT(3) -#define TX_PA_CFG_IGNORE_L2_ERR BIT(6) -#define RX_PA_CFG_STRIP_VLAN_TAG BIT(15) +#define TX_PA_CFG_IGNORE_FRM_ERR s2BIT(1) +#define TX_PA_CFG_IGNORE_SNAP_OUI s2BIT(2) +#define TX_PA_CFG_IGNORE_LLC_CTRL s2BIT(3) +#define TX_PA_CFG_IGNORE_L2_ERR s2BIT(6) +#define RX_PA_CFG_STRIP_VLAN_TAG s2BIT(15) /* Recent add, used only debug purposes. */ u64 pcc_enable; @@ -477,31 +477,31 @@ struct XENA_dev_config { /* RxDMA Registers */ u64 rxdma_int_status; u64 rxdma_int_mask; -#define RXDMA_INT_RC_INT_M BIT(0) -#define RXDMA_INT_RPA_INT_M BIT(1) -#define RXDMA_INT_RDA_INT_M BIT(2) -#define RXDMA_INT_RTI_INT_M BIT(3) +#define RXDMA_INT_RC_INT_M s2BIT(0) +#define RXDMA_INT_RPA_INT_M s2BIT(1) +#define RXDMA_INT_RDA_INT_M s2BIT(2) +#define RXDMA_INT_RTI_INT_M s2BIT(3) u64 rda_err_reg; #define RDA_RXDn_ECC_SG_ERR vBIT(0xFF,0,8) #define RDA_RXDn_ECC_DB_ERR vBIT(0xFF,8,8) -#define RDA_FRM_ECC_SG_ERR BIT(23) -#define RDA_FRM_ECC_DB_N_AERR BIT(31) -#define RDA_SM1_ERR_ALARM BIT(38) -#define RDA_SM0_ERR_ALARM BIT(39) -#define RDA_MISC_ERR BIT(47) -#define RDA_PCIX_ERR BIT(55) -#define RDA_RXD_ECC_DB_SERR BIT(63) +#define RDA_FRM_ECC_SG_ERR s2BIT(23) +#define RDA_FRM_ECC_DB_N_AERR s2BIT(31) +#define RDA_SM1_ERR_ALARM s2BIT(38) +#define RDA_SM0_ERR_ALARM s2BIT(39) +#define RDA_MISC_ERR s2BIT(47) +#define RDA_PCIX_ERR s2BIT(55) +#define RDA_RXD_ECC_DB_SERR s2BIT(63) u64 rda_err_mask; u64 rda_err_alarm; u64 rc_err_reg; #define RC_PRCn_ECC_SG_ERR vBIT(0xFF,0,8) #define RC_PRCn_ECC_DB_ERR vBIT(0xFF,8,8) -#define RC_FTC_ECC_SG_ERR BIT(23) -#define RC_FTC_ECC_DB_ERR BIT(31) +#define RC_FTC_ECC_SG_ERR s2BIT(23) +#define RC_FTC_ECC_DB_ERR s2BIT(31) #define RC_PRCn_SM_ERR_ALARM vBIT(0xFF,32,8) -#define RC_FTC_SM_ERR_ALARM BIT(47) +#define RC_FTC_SM_ERR_ALARM s2BIT(47) #define RC_RDA_FAIL_WR_Rn vBIT(0xFF,48,8) u64 rc_err_mask; u64 rc_err_alarm; @@ -517,18 +517,18 @@ struct XENA_dev_config { u64 prc_pcix_err_alarm; u64 rpa_err_reg; -#define RPA_ECC_SG_ERR BIT(7) -#define RPA_ECC_DB_ERR BIT(15) -#define RPA_FLUSH_REQUEST BIT(22) -#define RPA_SM_ERR_ALARM BIT(23) -#define RPA_CREDIT_ERR BIT(31) +#define RPA_ECC_SG_ERR s2BIT(7) +#define RPA_ECC_DB_ERR s2BIT(15) +#define RPA_FLUSH_REQUEST s2BIT(22) +#define RPA_SM_ERR_ALARM s2BIT(23) +#define RPA_CREDIT_ERR s2BIT(31) u64 rpa_err_mask; u64 rpa_err_alarm; u64 rti_err_reg; -#define RTI_ECC_SG_ERR BIT(7) -#define RTI_ECC_DB_ERR BIT(15) -#define RTI_SM_ERR_ALARM BIT(23) +#define RTI_ECC_SG_ERR s2BIT(7) +#define RTI_ECC_DB_ERR s2BIT(15) +#define RTI_SM_ERR_ALARM s2BIT(23) u64 rti_err_mask; u64 rti_err_alarm; @@ -568,49 +568,49 @@ struct XENA_dev_config { #endif u64 prc_rxd0_n[RX_MAX_RINGS]; u64 prc_ctrl_n[RX_MAX_RINGS]; -#define PRC_CTRL_RC_ENABLED BIT(7) -#define PRC_CTRL_RING_MODE (BIT(14)|BIT(15)) +#define PRC_CTRL_RC_ENABLED s2BIT(7) +#define PRC_CTRL_RING_MODE (s2BIT(14)|s2BIT(15)) #define PRC_CTRL_RING_MODE_1 vBIT(0,14,2) #define PRC_CTRL_RING_MODE_3 vBIT(1,14,2) #define PRC_CTRL_RING_MODE_5 vBIT(2,14,2) #define PRC_CTRL_RING_MODE_x vBIT(3,14,2) -#define PRC_CTRL_NO_SNOOP (BIT(22)|BIT(23)) -#define PRC_CTRL_NO_SNOOP_DESC BIT(22) -#define PRC_CTRL_NO_SNOOP_BUFF BIT(23) -#define PRC_CTRL_BIMODAL_INTERRUPT BIT(37) -#define PRC_CTRL_GROUP_READS BIT(38) +#define PRC_CTRL_NO_SNOOP (s2BIT(22)|s2BIT(23)) +#define PRC_CTRL_NO_SNOOP_DESC s2BIT(22) +#define PRC_CTRL_NO_SNOOP_BUFF s2BIT(23) +#define PRC_CTRL_BIMODAL_INTERRUPT s2BIT(37) +#define PRC_CTRL_GROUP_READS s2BIT(38) #define PRC_CTRL_RXD_BACKOFF_INTERVAL(val) vBIT(val,40,24) u64 prc_alarm_action; -#define PRC_ALARM_ACTION_RR_R0_STOP BIT(3) -#define PRC_ALARM_ACTION_RW_R0_STOP BIT(7) -#define PRC_ALARM_ACTION_RR_R1_STOP BIT(11) -#define PRC_ALARM_ACTION_RW_R1_STOP BIT(15) -#define PRC_ALARM_ACTION_RR_R2_STOP BIT(19) -#define PRC_ALARM_ACTION_RW_R2_STOP BIT(23) -#define PRC_ALARM_ACTION_RR_R3_STOP BIT(27) -#define PRC_ALARM_ACTION_RW_R3_STOP BIT(31) -#define PRC_ALARM_ACTION_RR_R4_STOP BIT(35) -#define PRC_ALARM_ACTION_RW_R4_STOP BIT(39) -#define PRC_ALARM_ACTION_RR_R5_STOP BIT(43) -#define PRC_ALARM_ACTION_RW_R5_STOP BIT(47) -#define PRC_ALARM_ACTION_RR_R6_STOP BIT(51) -#define PRC_ALARM_ACTION_RW_R6_STOP BIT(55) -#define PRC_ALARM_ACTION_RR_R7_STOP BIT(59) -#define PRC_ALARM_ACTION_RW_R7_STOP BIT(63) +#define PRC_ALARM_ACTION_RR_R0_STOP s2BIT(3) +#define PRC_ALARM_ACTION_RW_R0_STOP s2BIT(7) +#define PRC_ALARM_ACTION_RR_R1_STOP s2BIT(11) +#define PRC_ALARM_ACTION_RW_R1_STOP s2BIT(15) +#define PRC_ALARM_ACTION_RR_R2_STOP s2BIT(19) +#define PRC_ALARM_ACTION_RW_R2_STOP s2BIT(23) +#define PRC_ALARM_ACTION_RR_R3_STOP s2BIT(27) +#define PRC_ALARM_ACTION_RW_R3_STOP s2BIT(31) +#define PRC_ALARM_ACTION_RR_R4_STOP s2BIT(35) +#define PRC_ALARM_ACTION_RW_R4_STOP s2BIT(39) +#define PRC_ALARM_ACTION_RR_R5_STOP s2BIT(43) +#define PRC_ALARM_ACTION_RW_R5_STOP s2BIT(47) +#define PRC_ALARM_ACTION_RR_R6_STOP s2BIT(51) +#define PRC_ALARM_ACTION_RW_R6_STOP s2BIT(55) +#define PRC_ALARM_ACTION_RR_R7_STOP s2BIT(59) +#define PRC_ALARM_ACTION_RW_R7_STOP s2BIT(63) /* Receive traffic interrupts */ u64 rti_command_mem; -#define RTI_CMD_MEM_WE BIT(7) -#define RTI_CMD_MEM_STROBE BIT(15) -#define RTI_CMD_MEM_STROBE_NEW_CMD BIT(15) -#define RTI_CMD_MEM_STROBE_CMD_BEING_EXECUTED BIT(15) +#define RTI_CMD_MEM_WE s2BIT(7) +#define RTI_CMD_MEM_STROBE s2BIT(15) +#define RTI_CMD_MEM_STROBE_NEW_CMD s2BIT(15) +#define RTI_CMD_MEM_STROBE_CMD_BEING_EXECUTED s2BIT(15) #define RTI_CMD_MEM_OFFSET(n) vBIT(n,29,3) u64 rti_data1_mem; #define RTI_DATA1_MEM_RX_TIMER_VAL(n) vBIT(n,3,29) -#define RTI_DATA1_MEM_RX_TIMER_AC_EN BIT(38) -#define RTI_DATA1_MEM_RX_TIMER_CI_EN BIT(39) +#define RTI_DATA1_MEM_RX_TIMER_AC_EN s2BIT(38) +#define RTI_DATA1_MEM_RX_TIMER_CI_EN s2BIT(39) #define RTI_DATA1_MEM_RX_URNG_A(n) vBIT(n,41,7) #define RTI_DATA1_MEM_RX_URNG_B(n) vBIT(n,49,7) #define RTI_DATA1_MEM_RX_URNG_C(n) vBIT(n,57,7) @@ -622,10 +622,10 @@ struct XENA_dev_config { #define RTI_DATA2_MEM_RX_UFC_D(n) vBIT(n,48,16) u64 rx_pa_cfg; -#define RX_PA_CFG_IGNORE_FRM_ERR BIT(1) -#define RX_PA_CFG_IGNORE_SNAP_OUI BIT(2) -#define RX_PA_CFG_IGNORE_LLC_CTRL BIT(3) -#define RX_PA_CFG_IGNORE_L2_ERR BIT(6) +#define RX_PA_CFG_IGNORE_FRM_ERR s2BIT(1) +#define RX_PA_CFG_IGNORE_SNAP_OUI s2BIT(2) +#define RX_PA_CFG_IGNORE_LLC_CTRL s2BIT(3) +#define RX_PA_CFG_IGNORE_L2_ERR s2BIT(6) u64 unused_11_1; @@ -641,64 +641,64 @@ struct XENA_dev_config { /* Media Access Controller Register */ u64 mac_int_status; u64 mac_int_mask; -#define MAC_INT_STATUS_TMAC_INT BIT(0) -#define MAC_INT_STATUS_RMAC_INT BIT(1) +#define MAC_INT_STATUS_TMAC_INT s2BIT(0) +#define MAC_INT_STATUS_RMAC_INT s2BIT(1) u64 mac_tmac_err_reg; -#define TMAC_ECC_SG_ERR BIT(7) -#define TMAC_ECC_DB_ERR BIT(15) -#define TMAC_TX_BUF_OVRN BIT(23) -#define TMAC_TX_CRI_ERR BIT(31) -#define TMAC_TX_SM_ERR BIT(39) -#define TMAC_DESC_ECC_SG_ERR BIT(47) -#define TMAC_DESC_ECC_DB_ERR BIT(55) +#define TMAC_ECC_SG_ERR s2BIT(7) +#define TMAC_ECC_DB_ERR s2BIT(15) +#define TMAC_TX_BUF_OVRN s2BIT(23) +#define TMAC_TX_CRI_ERR s2BIT(31) +#define TMAC_TX_SM_ERR s2BIT(39) +#define TMAC_DESC_ECC_SG_ERR s2BIT(47) +#define TMAC_DESC_ECC_DB_ERR s2BIT(55) u64 mac_tmac_err_mask; u64 mac_tmac_err_alarm; u64 mac_rmac_err_reg; -#define RMAC_RX_BUFF_OVRN BIT(0) -#define RMAC_FRM_RCVD_INT BIT(1) -#define RMAC_UNUSED_INT BIT(2) -#define RMAC_RTS_PNUM_ECC_SG_ERR BIT(5) -#define RMAC_RTS_DS_ECC_SG_ERR BIT(6) -#define RMAC_RD_BUF_ECC_SG_ERR BIT(7) -#define RMAC_RTH_MAP_ECC_SG_ERR BIT(8) -#define RMAC_RTH_SPDM_ECC_SG_ERR BIT(9) -#define RMAC_RTS_VID_ECC_SG_ERR BIT(10) -#define RMAC_DA_SHADOW_ECC_SG_ERR BIT(11) -#define RMAC_RTS_PNUM_ECC_DB_ERR BIT(13) -#define RMAC_RTS_DS_ECC_DB_ERR BIT(14) -#define RMAC_RD_BUF_ECC_DB_ERR BIT(15) -#define RMAC_RTH_MAP_ECC_DB_ERR BIT(16) -#define RMAC_RTH_SPDM_ECC_DB_ERR BIT(17) -#define RMAC_RTS_VID_ECC_DB_ERR BIT(18) -#define RMAC_DA_SHADOW_ECC_DB_ERR BIT(19) -#define RMAC_LINK_STATE_CHANGE_INT BIT(31) -#define RMAC_RX_SM_ERR BIT(39) -#define RMAC_SINGLE_ECC_ERR (BIT(5) | BIT(6) | BIT(7) |\ - BIT(8) | BIT(9) | BIT(10)|\ - BIT(11)) -#define RMAC_DOUBLE_ECC_ERR (BIT(13) | BIT(14) | BIT(15) |\ - BIT(16) | BIT(17) | BIT(18)|\ - BIT(19)) +#define RMAC_RX_BUFF_OVRN s2BIT(0) +#define RMAC_FRM_RCVD_INT s2BIT(1) +#define RMAC_UNUSED_INT s2BIT(2) +#define RMAC_RTS_PNUM_ECC_SG_ERR s2BIT(5) +#define RMAC_RTS_DS_ECC_SG_ERR s2BIT(6) +#define RMAC_RD_BUF_ECC_SG_ERR s2BIT(7) +#define RMAC_RTH_MAP_ECC_SG_ERR s2BIT(8) +#define RMAC_RTH_SPDM_ECC_SG_ERR s2BIT(9) +#define RMAC_RTS_VID_ECC_SG_ERR s2BIT(10) +#define RMAC_DA_SHADOW_ECC_SG_ERR s2BIT(11) +#define RMAC_RTS_PNUM_ECC_DB_ERR s2BIT(13) +#define RMAC_RTS_DS_ECC_DB_ERR s2BIT(14) +#define RMAC_RD_BUF_ECC_DB_ERR s2BIT(15) +#define RMAC_RTH_MAP_ECC_DB_ERR s2BIT(16) +#define RMAC_RTH_SPDM_ECC_DB_ERR s2BIT(17) +#define RMAC_RTS_VID_ECC_DB_ERR s2BIT(18) +#define RMAC_DA_SHADOW_ECC_DB_ERR s2BIT(19) +#define RMAC_LINK_STATE_CHANGE_INT s2BIT(31) +#define RMAC_RX_SM_ERR s2BIT(39) +#define RMAC_SINGLE_ECC_ERR (s2BIT(5) | s2BIT(6) | s2BIT(7) |\ + s2BIT(8) | s2BIT(9) | s2BIT(10)|\ + s2BIT(11)) +#define RMAC_DOUBLE_ECC_ERR (s2BIT(13) | s2BIT(14) | s2BIT(15) |\ + s2BIT(16) | s2BIT(17) | s2BIT(18)|\ + s2BIT(19)) u64 mac_rmac_err_mask; u64 mac_rmac_err_alarm; u8 unused14[0x100 - 0x40]; u64 mac_cfg; -#define MAC_CFG_TMAC_ENABLE BIT(0) -#define MAC_CFG_RMAC_ENABLE BIT(1) -#define MAC_CFG_LAN_NOT_WAN BIT(2) -#define MAC_CFG_TMAC_LOOPBACK BIT(3) -#define MAC_CFG_TMAC_APPEND_PAD BIT(4) -#define MAC_CFG_RMAC_STRIP_FCS BIT(5) -#define MAC_CFG_RMAC_STRIP_PAD BIT(6) -#define MAC_CFG_RMAC_PROM_ENABLE BIT(7) -#define MAC_RMAC_DISCARD_PFRM BIT(8) -#define MAC_RMAC_BCAST_ENABLE BIT(9) -#define MAC_RMAC_ALL_ADDR_ENABLE BIT(10) +#define MAC_CFG_TMAC_ENABLE s2BIT(0) +#define MAC_CFG_RMAC_ENABLE s2BIT(1) +#define MAC_CFG_LAN_NOT_WAN s2BIT(2) +#define MAC_CFG_TMAC_LOOPBACK s2BIT(3) +#define MAC_CFG_TMAC_APPEND_PAD s2BIT(4) +#define MAC_CFG_RMAC_STRIP_FCS s2BIT(5) +#define MAC_CFG_RMAC_STRIP_PAD s2BIT(6) +#define MAC_CFG_RMAC_PROM_ENABLE s2BIT(7) +#define MAC_RMAC_DISCARD_PFRM s2BIT(8) +#define MAC_RMAC_BCAST_ENABLE s2BIT(9) +#define MAC_RMAC_ALL_ADDR_ENABLE s2BIT(10) #define MAC_RMAC_INVLD_IPG_THR(val) vBIT(val,16,8) u64 tmac_avg_ipg; @@ -710,14 +710,14 @@ struct XENA_dev_config { #define RMAC_MAX_PYLD_LEN_JUMBO_DEF vBIT(9600,2,14) u64 rmac_err_cfg; -#define RMAC_ERR_FCS BIT(0) -#define RMAC_ERR_FCS_ACCEPT BIT(1) -#define RMAC_ERR_TOO_LONG BIT(1) -#define RMAC_ERR_TOO_LONG_ACCEPT BIT(1) -#define RMAC_ERR_RUNT BIT(2) -#define RMAC_ERR_RUNT_ACCEPT BIT(2) -#define RMAC_ERR_LEN_MISMATCH BIT(3) -#define RMAC_ERR_LEN_MISMATCH_ACCEPT BIT(3) +#define RMAC_ERR_FCS s2BIT(0) +#define RMAC_ERR_FCS_ACCEPT s2BIT(1) +#define RMAC_ERR_TOO_LONG s2BIT(1) +#define RMAC_ERR_TOO_LONG_ACCEPT s2BIT(1) +#define RMAC_ERR_RUNT s2BIT(2) +#define RMAC_ERR_RUNT_ACCEPT s2BIT(2) +#define RMAC_ERR_LEN_MISMATCH s2BIT(3) +#define RMAC_ERR_LEN_MISMATCH_ACCEPT s2BIT(3) u64 rmac_cfg_key; #define RMAC_CFG_KEY(val) vBIT(val,0,16) @@ -728,15 +728,15 @@ struct XENA_dev_config { #define MAC_MC_ADDR_START_OFFSET 16 #define MAC_MC_ALL_MC_ADDR_OFFSET 63 /* enables all multicast pkts */ u64 rmac_addr_cmd_mem; -#define RMAC_ADDR_CMD_MEM_WE BIT(7) +#define RMAC_ADDR_CMD_MEM_WE s2BIT(7) #define RMAC_ADDR_CMD_MEM_RD 0 -#define RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD BIT(15) -#define RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING BIT(15) +#define RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD s2BIT(15) +#define RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING s2BIT(15) #define RMAC_ADDR_CMD_MEM_OFFSET(n) vBIT(n,26,6) u64 rmac_addr_data0_mem; #define RMAC_ADDR_DATA0_MEM_ADDR(n) vBIT(n,0,48) -#define RMAC_ADDR_DATA0_MEM_USER BIT(48) +#define RMAC_ADDR_DATA0_MEM_USER s2BIT(48) u64 rmac_addr_data1_mem; #define RMAC_ADDR_DATA1_MEM_MASK(n) vBIT(n,0,48) @@ -753,10 +753,10 @@ struct XENA_dev_config { u64 tmac_ipg_cfg; u64 rmac_pause_cfg; -#define RMAC_PAUSE_GEN BIT(0) -#define RMAC_PAUSE_GEN_ENABLE BIT(0) -#define RMAC_PAUSE_RX BIT(1) -#define RMAC_PAUSE_RX_ENABLE BIT(1) +#define RMAC_PAUSE_GEN s2BIT(0) +#define RMAC_PAUSE_GEN_ENABLE s2BIT(0) +#define RMAC_PAUSE_RX s2BIT(1) +#define RMAC_PAUSE_RX_ENABLE s2BIT(1) #define RMAC_PAUSE_HG_PTIME_DEF vBIT(0xFFFF,16,16) #define RMAC_PAUSE_HG_PTIME(val) vBIT(val,16,16) @@ -787,29 +787,29 @@ struct XENA_dev_config { #define MAX_DIX_MAP 4 u64 rts_dix_map_n[MAX_DIX_MAP]; #define RTS_DIX_MAP_ETYPE(val) vBIT(val,0,16) -#define RTS_DIX_MAP_SCW(val) BIT(val,21) +#define RTS_DIX_MAP_SCW(val) s2BIT(val,21) u64 rts_q_alternates; u64 rts_default_q; u64 rts_ctrl; -#define RTS_CTRL_IGNORE_SNAP_OUI BIT(2) -#define RTS_CTRL_IGNORE_LLC_CTRL BIT(3) +#define RTS_CTRL_IGNORE_SNAP_OUI s2BIT(2) +#define RTS_CTRL_IGNORE_LLC_CTRL s2BIT(3) u64 rts_pn_cam_ctrl; -#define RTS_PN_CAM_CTRL_WE BIT(7) -#define RTS_PN_CAM_CTRL_STROBE_NEW_CMD BIT(15) -#define RTS_PN_CAM_CTRL_STROBE_BEING_EXECUTED BIT(15) +#define RTS_PN_CAM_CTRL_WE s2BIT(7) +#define RTS_PN_CAM_CTRL_STROBE_NEW_CMD s2BIT(15) +#define RTS_PN_CAM_CTRL_STROBE_BEING_EXECUTED s2BIT(15) #define RTS_PN_CAM_CTRL_OFFSET(n) vBIT(n,24,8) u64 rts_pn_cam_data; -#define RTS_PN_CAM_DATA_TCP_SELECT BIT(7) +#define RTS_PN_CAM_DATA_TCP_SELECT s2BIT(7) #define RTS_PN_CAM_DATA_PORT(val) vBIT(val,8,16) #define RTS_PN_CAM_DATA_SCW(val) vBIT(val,24,8) u64 rts_ds_mem_ctrl; -#define RTS_DS_MEM_CTRL_WE BIT(7) -#define RTS_DS_MEM_CTRL_STROBE_NEW_CMD BIT(15) -#define RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED BIT(15) +#define RTS_DS_MEM_CTRL_WE s2BIT(7) +#define RTS_DS_MEM_CTRL_STROBE_NEW_CMD s2BIT(15) +#define RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED s2BIT(15) #define RTS_DS_MEM_CTRL_OFFSET(n) vBIT(n,26,6) u64 rts_ds_mem_data; #define RTS_DS_MEM_DATA(n) vBIT(n,0,8) @@ -823,23 +823,23 @@ struct XENA_dev_config { /* memory controller registers */ u64 mc_int_status; -#define MC_INT_STATUS_MC_INT BIT(0) +#define MC_INT_STATUS_MC_INT s2BIT(0) u64 mc_int_mask; -#define MC_INT_MASK_MC_INT BIT(0) +#define MC_INT_MASK_MC_INT s2BIT(0) u64 mc_err_reg; -#define MC_ERR_REG_ECC_DB_ERR_L BIT(14) -#define MC_ERR_REG_ECC_DB_ERR_U BIT(15) -#define MC_ERR_REG_MIRI_ECC_DB_ERR_0 BIT(18) -#define MC_ERR_REG_MIRI_ECC_DB_ERR_1 BIT(20) -#define MC_ERR_REG_MIRI_CRI_ERR_0 BIT(22) -#define MC_ERR_REG_MIRI_CRI_ERR_1 BIT(23) -#define MC_ERR_REG_SM_ERR BIT(31) -#define MC_ERR_REG_ECC_ALL_SNG (BIT(2) | BIT(3) | BIT(4) | BIT(5) |\ - BIT(17) | BIT(19)) -#define MC_ERR_REG_ECC_ALL_DBL (BIT(10) | BIT(11) | BIT(12) |\ - BIT(13) | BIT(18) | BIT(20)) -#define PLL_LOCK_N BIT(39) +#define MC_ERR_REG_ECC_DB_ERR_L s2BIT(14) +#define MC_ERR_REG_ECC_DB_ERR_U s2BIT(15) +#define MC_ERR_REG_MIRI_ECC_DB_ERR_0 s2BIT(18) +#define MC_ERR_REG_MIRI_ECC_DB_ERR_1 s2BIT(20) +#define MC_ERR_REG_MIRI_CRI_ERR_0 s2BIT(22) +#define MC_ERR_REG_MIRI_CRI_ERR_1 s2BIT(23) +#define MC_ERR_REG_SM_ERR s2BIT(31) +#define MC_ERR_REG_ECC_ALL_SNG (s2BIT(2) | s2BIT(3) | s2BIT(4) | s2BIT(5) |\ + s2BIT(17) | s2BIT(19)) +#define MC_ERR_REG_ECC_ALL_DBL (s2BIT(10) | s2BIT(11) | s2BIT(12) |\ + s2BIT(13) | s2BIT(18) | s2BIT(20)) +#define PLL_LOCK_N s2BIT(39) u64 mc_err_mask; u64 mc_err_alarm; @@ -857,8 +857,8 @@ struct XENA_dev_config { #define RX_QUEUE_CFG_Q7_SZ(n) vBIT(n,56,8) u64 mc_rldram_mrs; -#define MC_RLDRAM_QUEUE_SIZE_ENABLE BIT(39) -#define MC_RLDRAM_MRS_ENABLE BIT(47) +#define MC_RLDRAM_QUEUE_SIZE_ENABLE s2BIT(39) +#define MC_RLDRAM_MRS_ENABLE s2BIT(47) u64 mc_rldram_interleave; @@ -871,11 +871,11 @@ struct XENA_dev_config { u64 mc_rldram_ref_per; u8 unused20[0x220 - 0x208]; u64 mc_rldram_test_ctrl; -#define MC_RLDRAM_TEST_MODE BIT(47) -#define MC_RLDRAM_TEST_WRITE BIT(7) -#define MC_RLDRAM_TEST_GO BIT(15) -#define MC_RLDRAM_TEST_DONE BIT(23) -#define MC_RLDRAM_TEST_PASS BIT(31) +#define MC_RLDRAM_TEST_MODE s2BIT(47) +#define MC_RLDRAM_TEST_WRITE s2BIT(7) +#define MC_RLDRAM_TEST_GO s2BIT(15) +#define MC_RLDRAM_TEST_DONE s2BIT(23) +#define MC_RLDRAM_TEST_PASS s2BIT(31) u8 unused21[0x240 - 0x228]; u64 mc_rldram_test_add; @@ -888,7 +888,7 @@ struct XENA_dev_config { u8 unused24_1[0x360 - 0x308]; u64 mc_rldram_ctrl; -#define MC_RLDRAM_ENABLE_ODT BIT(7) +#define MC_RLDRAM_ENABLE_ODT s2BIT(7) u8 unused24_2[0x640 - 0x368]; u64 mc_rldram_ref_per_herc; @@ -906,24 +906,24 @@ struct XENA_dev_config { /* XGXS control registers */ u64 xgxs_int_status; -#define XGXS_INT_STATUS_TXGXS BIT(0) -#define XGXS_INT_STATUS_RXGXS BIT(1) +#define XGXS_INT_STATUS_TXGXS s2BIT(0) +#define XGXS_INT_STATUS_RXGXS s2BIT(1) u64 xgxs_int_mask; -#define XGXS_INT_MASK_TXGXS BIT(0) -#define XGXS_INT_MASK_RXGXS BIT(1) +#define XGXS_INT_MASK_TXGXS s2BIT(0) +#define XGXS_INT_MASK_RXGXS s2BIT(1) u64 xgxs_txgxs_err_reg; -#define TXGXS_ECC_SG_ERR BIT(7) -#define TXGXS_ECC_DB_ERR BIT(15) -#define TXGXS_ESTORE_UFLOW BIT(31) -#define TXGXS_TX_SM_ERR BIT(39) +#define TXGXS_ECC_SG_ERR s2BIT(7) +#define TXGXS_ECC_DB_ERR s2BIT(15) +#define TXGXS_ESTORE_UFLOW s2BIT(31) +#define TXGXS_TX_SM_ERR s2BIT(39) u64 xgxs_txgxs_err_mask; u64 xgxs_txgxs_err_alarm; u64 xgxs_rxgxs_err_reg; -#define RXGXS_ESTORE_OFLOW BIT(7) -#define RXGXS_RX_SM_ERR BIT(39) +#define RXGXS_ESTORE_OFLOW s2BIT(7) +#define RXGXS_RX_SM_ERR s2BIT(39) u64 xgxs_rxgxs_err_mask; u64 xgxs_rxgxs_err_alarm; @@ -942,10 +942,10 @@ struct XENA_dev_config { #define SPI_CONTROL_BYTECNT(cnt) vBIT(cnt,29,3) #define SPI_CONTROL_CMD(cmd) vBIT(cmd,32,8) #define SPI_CONTROL_ADDR(addr) vBIT(addr,40,24) -#define SPI_CONTROL_SEL1 BIT(4) -#define SPI_CONTROL_REQ BIT(7) -#define SPI_CONTROL_NACK BIT(5) -#define SPI_CONTROL_DONE BIT(6) +#define SPI_CONTROL_SEL1 s2BIT(4) +#define SPI_CONTROL_REQ s2BIT(7) +#define SPI_CONTROL_NACK s2BIT(5) +#define SPI_CONTROL_DONE s2BIT(6) u64 spi_data; #define SPI_DATA_WRITE(data,len) vBIT(data,0,len) }; diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 22e4054d4fc..b8c0e7b4ca1 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -1716,7 +1716,7 @@ static int init_nic(struct s2io_nic *nic) MISC_LINK_STABILITY_PRD(3); writeq(val64, &bar0->misc_control); val64 = readq(&bar0->pic_control2); - val64 &= ~(BIT(13)|BIT(14)|BIT(15)); + val64 &= ~(s2BIT(13)|s2BIT(14)|s2BIT(15)); writeq(val64, &bar0->pic_control2); } if (strstr(nic->product_name, "CX4")) { @@ -2427,7 +2427,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) } if ((rxdp->Control_1 & RXD_OWN_XENA) && ((nic->rxd_mode == RXD_MODE_3B) && - (rxdp->Control_2 & BIT(0)))) { + (rxdp->Control_2 & s2BIT(0)))) { mac_control->rings[ring_no].rx_curr_put_info. offset = off; goto end; @@ -2540,7 +2540,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) rxdp->Control_2 |= SET_BUFFER2_SIZE_3 (dev->mtu + 4); } - rxdp->Control_2 |= BIT(0); + rxdp->Control_2 |= s2BIT(0); } rxdp->Host_Control = (unsigned long) (skb); if (alloc_tab & ((1 << rxsync_frequency) - 1)) @@ -3377,7 +3377,7 @@ static void s2io_reset(struct s2io_nic * sp) pci_write_config_dword(sp->pdev, 0x68, 0x7C); /* Clearing PCI_STATUS error reflected here */ - writeq(BIT(62), &bar0->txpic_int_reg); + writeq(s2BIT(62), &bar0->txpic_int_reg); } /* Reset device statistics maintained by OS */ @@ -3575,7 +3575,7 @@ static int wait_for_msix_trans(struct s2io_nic *nic, int i) do { val64 = readq(&bar0->xmsi_access); - if (!(val64 & BIT(15))) + if (!(val64 & s2BIT(15))) break; mdelay(1); cnt++; @@ -3597,7 +3597,7 @@ static void restore_xmsi_data(struct s2io_nic *nic) for (i=0; i < MAX_REQUESTED_MSI_X; i++) { writeq(nic->msix_info[i].addr, &bar0->xmsi_address); writeq(nic->msix_info[i].data, &bar0->xmsi_data); - val64 = (BIT(7) | BIT(15) | vBIT(i, 26, 6)); + val64 = (s2BIT(7) | s2BIT(15) | vBIT(i, 26, 6)); writeq(val64, &bar0->xmsi_access); if (wait_for_msix_trans(nic, i)) { DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__); @@ -3614,7 +3614,7 @@ static void store_xmsi_data(struct s2io_nic *nic) /* Store and display */ for (i=0; i < MAX_REQUESTED_MSI_X; i++) { - val64 = (BIT(15) | vBIT(i, 26, 6)); + val64 = (s2BIT(15) | vBIT(i, 26, 6)); writeq(val64, &bar0->xmsi_access); if (wait_for_msix_trans(nic, i)) { DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__); @@ -4634,7 +4634,7 @@ static void s2io_updt_stats(struct s2io_nic *sp) do { udelay(100); val64 = readq(&bar0->stat_cfg); - if (!(val64 & BIT(0))) + if (!(val64 & s2BIT(0))) break; cnt++; if (cnt == 5) diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index f6b45565304..cc1797a071a 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -14,7 +14,7 @@ #define _S2IO_H #define TBD 0 -#define BIT(loc) (0x8000000000000000ULL >> (loc)) +#define s2BIT(loc) (0x8000000000000000ULL >> (loc)) #define vBIT(val, loc, sz) (((u64)val) << (64-loc-sz)) #define INV(d) ((d&0xff)<<24) | (((d>>8)&0xff)<<16) | (((d>>16)&0xff)<<8)| ((d>>24)&0xff) @@ -473,42 +473,42 @@ struct TxFIFO_element { u64 List_Control; #define TX_FIFO_LAST_TXD_NUM( val) vBIT(val,0,8) -#define TX_FIFO_FIRST_LIST BIT(14) -#define TX_FIFO_LAST_LIST BIT(15) +#define TX_FIFO_FIRST_LIST s2BIT(14) +#define TX_FIFO_LAST_LIST s2BIT(15) #define TX_FIFO_FIRSTNLAST_LIST vBIT(3,14,2) -#define TX_FIFO_SPECIAL_FUNC BIT(23) -#define TX_FIFO_DS_NO_SNOOP BIT(31) -#define TX_FIFO_BUFF_NO_SNOOP BIT(30) +#define TX_FIFO_SPECIAL_FUNC s2BIT(23) +#define TX_FIFO_DS_NO_SNOOP s2BIT(31) +#define TX_FIFO_BUFF_NO_SNOOP s2BIT(30) }; /* Tx descriptor structure */ struct TxD { u64 Control_1; /* bit mask */ -#define TXD_LIST_OWN_XENA BIT(7) -#define TXD_T_CODE (BIT(12)|BIT(13)|BIT(14)|BIT(15)) +#define TXD_LIST_OWN_XENA s2BIT(7) +#define TXD_T_CODE (s2BIT(12)|s2BIT(13)|s2BIT(14)|s2BIT(15)) #define TXD_T_CODE_OK(val) (|(val & TXD_T_CODE)) #define GET_TXD_T_CODE(val) ((val & TXD_T_CODE)<<12) -#define TXD_GATHER_CODE (BIT(22) | BIT(23)) -#define TXD_GATHER_CODE_FIRST BIT(22) -#define TXD_GATHER_CODE_LAST BIT(23) -#define TXD_TCP_LSO_EN BIT(30) -#define TXD_UDP_COF_EN BIT(31) -#define TXD_UFO_EN BIT(31) | BIT(30) +#define TXD_GATHER_CODE (s2BIT(22) | s2BIT(23)) +#define TXD_GATHER_CODE_FIRST s2BIT(22) +#define TXD_GATHER_CODE_LAST s2BIT(23) +#define TXD_TCP_LSO_EN s2BIT(30) +#define TXD_UDP_COF_EN s2BIT(31) +#define TXD_UFO_EN s2BIT(31) | s2BIT(30) #define TXD_TCP_LSO_MSS(val) vBIT(val,34,14) #define TXD_UFO_MSS(val) vBIT(val,34,14) #define TXD_BUFFER0_SIZE(val) vBIT(val,48,16) u64 Control_2; -#define TXD_TX_CKO_CONTROL (BIT(5)|BIT(6)|BIT(7)) -#define TXD_TX_CKO_IPV4_EN BIT(5) -#define TXD_TX_CKO_TCP_EN BIT(6) -#define TXD_TX_CKO_UDP_EN BIT(7) -#define TXD_VLAN_ENABLE BIT(15) +#define TXD_TX_CKO_CONTROL (s2BIT(5)|s2BIT(6)|s2BIT(7)) +#define TXD_TX_CKO_IPV4_EN s2BIT(5) +#define TXD_TX_CKO_TCP_EN s2BIT(6) +#define TXD_TX_CKO_UDP_EN s2BIT(7) +#define TXD_VLAN_ENABLE s2BIT(15) #define TXD_VLAN_TAG(val) vBIT(val,16,16) #define TXD_INT_NUMBER(val) vBIT(val,34,6) -#define TXD_INT_TYPE_PER_LIST BIT(47) -#define TXD_INT_TYPE_UTILZ BIT(46) +#define TXD_INT_TYPE_PER_LIST s2BIT(47) +#define TXD_INT_TYPE_UTILZ s2BIT(46) #define TXD_SET_MARKER vBIT(0x6,0,4) u64 Buffer_Pointer; @@ -525,14 +525,14 @@ struct list_info_hold { struct RxD_t { u64 Host_Control; /* reserved for host */ u64 Control_1; -#define RXD_OWN_XENA BIT(7) -#define RXD_T_CODE (BIT(12)|BIT(13)|BIT(14)|BIT(15)) +#define RXD_OWN_XENA s2BIT(7) +#define RXD_T_CODE (s2BIT(12)|s2BIT(13)|s2BIT(14)|s2BIT(15)) #define RXD_FRAME_PROTO vBIT(0xFFFF,24,8) -#define RXD_FRAME_PROTO_IPV4 BIT(27) -#define RXD_FRAME_PROTO_IPV6 BIT(28) -#define RXD_FRAME_IP_FRAG BIT(29) -#define RXD_FRAME_PROTO_TCP BIT(30) -#define RXD_FRAME_PROTO_UDP BIT(31) +#define RXD_FRAME_PROTO_IPV4 s2BIT(27) +#define RXD_FRAME_PROTO_IPV6 s2BIT(28) +#define RXD_FRAME_IP_FRAG s2BIT(29) +#define RXD_FRAME_PROTO_TCP s2BIT(30) +#define RXD_FRAME_PROTO_UDP s2BIT(31) #define TCP_OR_UDP_FRAME (RXD_FRAME_PROTO_TCP | RXD_FRAME_PROTO_UDP) #define RXD_GET_L3_CKSUM(val) ((u16)(val>> 16) & 0xFFFF) #define RXD_GET_L4_CKSUM(val) ((u16)(val) & 0xFFFF) @@ -998,26 +998,26 @@ static inline void SPECIAL_REG_WRITE(u64 val, void __iomem *addr, int order) /* Interrupt masks for the general interrupt mask register */ #define DISABLE_ALL_INTRS 0xFFFFFFFFFFFFFFFFULL -#define TXPIC_INT_M BIT(0) -#define TXDMA_INT_M BIT(1) -#define TXMAC_INT_M BIT(2) -#define TXXGXS_INT_M BIT(3) -#define TXTRAFFIC_INT_M BIT(8) -#define PIC_RX_INT_M BIT(32) -#define RXDMA_INT_M BIT(33) -#define RXMAC_INT_M BIT(34) -#define MC_INT_M BIT(35) -#define RXXGXS_INT_M BIT(36) -#define RXTRAFFIC_INT_M BIT(40) +#define TXPIC_INT_M s2BIT(0) +#define TXDMA_INT_M s2BIT(1) +#define TXMAC_INT_M s2BIT(2) +#define TXXGXS_INT_M s2BIT(3) +#define TXTRAFFIC_INT_M s2BIT(8) +#define PIC_RX_INT_M s2BIT(32) +#define RXDMA_INT_M s2BIT(33) +#define RXMAC_INT_M s2BIT(34) +#define MC_INT_M s2BIT(35) +#define RXXGXS_INT_M s2BIT(36) +#define RXTRAFFIC_INT_M s2BIT(40) /* PIC level Interrupts TODO*/ /* DMA level Inressupts */ -#define TXDMA_PFC_INT_M BIT(0) -#define TXDMA_PCC_INT_M BIT(2) +#define TXDMA_PFC_INT_M s2BIT(0) +#define TXDMA_PCC_INT_M s2BIT(2) /* PFC block interrupts */ -#define PFC_MISC_ERR_1 BIT(0) /* Interrupt to indicate FIFO full */ +#define PFC_MISC_ERR_1 s2BIT(0) /* Interrupt to indicate FIFO full */ /* PCC block interrupts. */ #define PCC_FB_ECC_ERR vBIT(0xff, 16, 8) /* Interrupt to indicate diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 7c60df46fc6..dd18af0ce67 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -1223,7 +1223,7 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id) } #endif - /* Handle PHY interupt condition */ + /* Handle PHY interrupt condition */ if (status & INT_STS_PHY_INT_) { DBG(SMC_DEBUG_MISC, "%s: PHY irq\n", dev->name); smc911x_phy_interrupt(dev); diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index fab055ffcc9..bccae7e5c6a 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -46,7 +46,7 @@ #include <linux/vmalloc.h> #include <linux/wait.h> #include <linux/workqueue.h> -#include <asm/bitops.h> +#include <linux/bitops.h> #include <asm/pci-bridge.h> #include <net/checksum.h> @@ -1639,7 +1639,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg) /** * spider_net_interrupt - interrupt handler for spider_net - * @irq: interupt number + * @irq: interrupt number * @ptr: pointer to net_device * @regs: PU registers * diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index 8038f2882c9..d887c05588d 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1654,7 +1654,7 @@ tc35815_rx(struct net_device *dev) panic_queues(dev); } #endif - /* pass BD to controler */ + /* pass BD to controller */ #ifndef TC35815_USE_PACKEDBUFFER if (!lp->rx_skbs[curid].skb) { lp->rx_skbs[curid].skb = @@ -1694,7 +1694,7 @@ tc35815_rx(struct net_device *dev) } #endif for (i = 0; i < (bd_count + 1) / 2 + 1; i++) { - /* pass FD to controler */ + /* pass FD to controller */ #ifdef DEBUG lp->rfd_cur->fd.FDNext = cpu_to_le32(0xdeaddead); #else diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 014dc2cfe4d..09440d783e6 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -64,8 +64,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.84" -#define DRV_MODULE_RELDATE "October 12, 2007" +#define DRV_MODULE_VERSION "3.85" +#define DRV_MODULE_RELDATE "October 18, 2007" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -200,6 +200,7 @@ static struct pci_device_id tg3_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906M)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5784)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5764)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5723)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761E)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)}, @@ -5028,10 +5029,7 @@ static int tg3_poll_fw(struct tg3 *tp) /* Save PCI command register before chip reset */ static void tg3_save_pci_state(struct tg3 *tp) { - u32 val; - - pci_read_config_dword(tp->pdev, TG3PCI_COMMAND, &val); - tp->pci_cmd = val; + pci_read_config_word(tp->pdev, PCI_COMMAND, &tp->pci_cmd); } /* Restore PCI state after chip reset */ @@ -5054,7 +5052,7 @@ static void tg3_restore_pci_state(struct tg3 *tp) PCISTATE_ALLOW_APE_SHMEM_WR; pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val); - pci_write_config_dword(tp->pdev, TG3PCI_COMMAND, tp->pci_cmd); + pci_write_config_word(tp->pdev, PCI_COMMAND, tp->pci_cmd); if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, @@ -10820,9 +10818,24 @@ out_not_found: strcpy(tp->board_part_number, "none"); } +static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset) +{ + u32 val; + + if (tg3_nvram_read_swab(tp, offset, &val) || + (val & 0xfc000000) != 0x0c000000 || + tg3_nvram_read_swab(tp, offset + 4, &val) || + val != 0) + return 0; + + return 1; +} + static void __devinit tg3_read_fw_ver(struct tg3 *tp) { u32 val, offset, start; + u32 ver_offset; + int i, bcnt; if (tg3_nvram_read_swab(tp, 0, &val)) return; @@ -10835,29 +10848,71 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp) return; offset = tg3_nvram_logical_addr(tp, offset); - if (tg3_nvram_read_swab(tp, offset, &val)) + + if (!tg3_fw_img_is_valid(tp, offset) || + tg3_nvram_read_swab(tp, offset + 8, &ver_offset)) return; - if ((val & 0xfc000000) == 0x0c000000) { - u32 ver_offset, addr; - int i; + offset = offset + ver_offset - start; + for (i = 0; i < 16; i += 4) { + if (tg3_nvram_read(tp, offset + i, &val)) + return; - if (tg3_nvram_read_swab(tp, offset + 4, &val) || - tg3_nvram_read_swab(tp, offset + 8, &ver_offset)) + val = le32_to_cpu(val); + memcpy(tp->fw_ver + i, &val, 4); + } + + if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || + (tp->tg3_flags & TG3_FLG3_ENABLE_APE)) + return; + + for (offset = TG3_NVM_DIR_START; + offset < TG3_NVM_DIR_END; + offset += TG3_NVM_DIRENT_SIZE) { + if (tg3_nvram_read_swab(tp, offset, &val)) return; - if (val != 0) + if ((val >> TG3_NVM_DIRTYPE_SHIFT) == TG3_NVM_DIRTYPE_ASFINI) + break; + } + + if (offset == TG3_NVM_DIR_END) + return; + + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + start = 0x08000000; + else if (tg3_nvram_read_swab(tp, offset - 4, &start)) + return; + + if (tg3_nvram_read_swab(tp, offset + 4, &offset) || + !tg3_fw_img_is_valid(tp, offset) || + tg3_nvram_read_swab(tp, offset + 8, &val)) + return; + + offset += val - start; + + bcnt = strlen(tp->fw_ver); + + tp->fw_ver[bcnt++] = ','; + tp->fw_ver[bcnt++] = ' '; + + for (i = 0; i < 4; i++) { + if (tg3_nvram_read(tp, offset, &val)) return; - addr = offset + ver_offset - start; - for (i = 0; i < 16; i += 4) { - if (tg3_nvram_read(tp, addr + i, &val)) - return; + val = le32_to_cpu(val); + offset += sizeof(val); - val = cpu_to_le32(val); - memcpy(tp->fw_ver + i, &val, 4); + if (bcnt > TG3_VER_SIZE - sizeof(val)) { + memcpy(&tp->fw_ver[bcnt], &val, TG3_VER_SIZE - bcnt); + break; } + + memcpy(&tp->fw_ver[bcnt], &val, sizeof(val)); + bcnt += sizeof(val); } + + tp->fw_ver[TG3_VER_SIZE - 1] = 0; } static struct pci_dev * __devinit tg3_find_peer(struct tg3 *); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 6dbdad2b8f8..1d5b2a3dd29 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1540,6 +1540,12 @@ #define TG3_EEPROM_MAGIC_HW 0xabcd #define TG3_EEPROM_MAGIC_HW_MSK 0xffff +#define TG3_NVM_DIR_START 0x18 +#define TG3_NVM_DIR_END 0x78 +#define TG3_NVM_DIRENT_SIZE 0xc +#define TG3_NVM_DIRTYPE_SHIFT 24 +#define TG3_NVM_DIRTYPE_ASFINI 1 + /* 32K Window into NIC internal memory */ #define NIC_SRAM_WIN_BASE 0x00008000 @@ -2415,10 +2421,11 @@ struct tg3 { #define PHY_REV_BCM5411_X0 0x1 /* Found on Netgear GA302T */ u32 led_ctrl; - u32 pci_cmd; + u16 pci_cmd; char board_part_number[24]; - char fw_ver[16]; +#define TG3_VER_SIZE 32 + char fw_ver[TG3_VER_SIZE]; u32 nic_sram_data_cfg; u32 pci_clock_ctrl; struct pci_dev *pdev_peer; diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index df10af7df7b..35d15e85007 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -1629,7 +1629,7 @@ tsi108_init_one(struct platform_device *pdev) goto register_fail; } - printk(KERN_INFO "%s: Tsi108 Gigabit Ethernet, MAC: %s\n" + printk(KERN_INFO "%s: Tsi108 Gigabit Ethernet, MAC: %s\n", dev->name, print_mac(mac, dev->dev_addr)); #ifdef DEBUG data->msg_enable = DEBUG; diff --git a/drivers/net/tulip/Kconfig b/drivers/net/tulip/Kconfig index 1c537d5a306..49d7a290dbb 100644 --- a/drivers/net/tulip/Kconfig +++ b/drivers/net/tulip/Kconfig @@ -67,7 +67,7 @@ config TULIP_MMIO If in doubt, say N. config TULIP_NAPI - bool "Use NAPI RX polling " + bool "Use RX polling (NAPI)" depends on TULIP help NAPI is a new driver API designed to reduce CPU and interrupt load @@ -78,18 +78,16 @@ config TULIP_NAPI deployed on potentially unfriendly networks (e.g. in a firewall), then say Y here. - See <file:Documentation/networking/NAPI_HOWTO.txt> for more - information. - If in doubt, say N. config TULIP_NAPI_HW_MITIGATION - bool "Use Interrupt Mitigation " + bool "Use Interrupt Mitigation" depends on TULIP_NAPI ---help--- - Use HW to reduce RX interrupts. Not strict necessary since NAPI reduces - RX interrupts but itself. Although this reduces RX interrupts even at - low levels traffic at the cost of a small latency. + Use HW to reduce RX interrupts. Not strictly necessary since NAPI + reduces RX interrupts by itself. Interrupt mitigation reduces RX + interrupts even at low levels of traffic at the cost of a small + latency. If in doubt, say Y. diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 76e55612430..a7afeea156b 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -34,9 +34,9 @@ #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/dma-mapping.h> +#include <linux/bitops.h> #include <asm/processor.h> -#include <asm/bitops.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/uaccess.h> diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index 3c8e3b63be0..35d0cfcf8c4 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -483,7 +483,7 @@ err_out_netdev: a delay. Note that pre-2.0.34 kernels had a cache-alignment bug that made udelay() unreliable. The old method of using an ISA access as a delay, __SLOW_DOWN_IO__, is - depricated. + deprecated. */ #define eeprom_delay(ee_addr) ioread32(ee_addr) diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 8dc09a3790c..5a96d74e4ce 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -71,7 +71,7 @@ config USB_PEGASUS select MII ---help--- Say Y here if you know you have Pegasus or Pegasus-II based adapter. - If in doubt then look at <file:drivers/usb/net/pegasus.h> for the + If in doubt then look at <file:drivers/net/usb/pegasus.h> for the complete list of supported devices. If your particular adapter is not in the list and you are _sure_ it diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 4ae05799ac4..5c4a92de9a0 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1648,7 +1648,7 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx) * * Scan the queues looking for transmitted packets that * we can complete and clean up. Update any statistics as - * neccessary/ + * necessary/ */ static int velocity_tx_srv(struct velocity_info *vptr, u32 status) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index c141a264ac4..9d9ff76a9bc 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -49,7 +49,6 @@ #include "pio.h" #include "sysfs.h" #include "xmit.h" -#include "sysfs.h" #include "lo.h" #include "pcmcia.h" @@ -3495,7 +3494,7 @@ static int b43_start(struct ieee80211_hw *hw) struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev = wl->current_dev; int did_init = 0; - int err; + int err = 0; mutex_lock(&wl->mutex); @@ -3521,7 +3520,7 @@ static int b43_start(struct ieee80211_hw *hw) return err; } -void b43_stop(struct ieee80211_hw *hw) +static void b43_stop(struct ieee80211_hw *hw) { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev = wl->current_dev; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index f0749510bcd..d09479e816c 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3306,7 +3306,7 @@ static int b43legacy_start(struct ieee80211_hw *hw) struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); struct b43legacy_wldev *dev = wl->current_dev; int did_init = 0; - int err; + int err = 0; mutex_lock(&wl->mutex); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c index 8f198befba3..cb51dc51cce 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c @@ -29,7 +29,7 @@ #include "bcm43xx_radio.h" #include "bcm43xx.h" -#include <asm/bitops.h> +#include <linux/bitops.h> static void bcm43xx_led_changestate(struct bcm43xx_led *led) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h index 9ecf2bf0d25..47c135a7f4d 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h @@ -87,7 +87,7 @@ void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm, /* RX header as received from the hardware. */ struct bcm43xx_rxhdr { - /* Frame Length. Must be generated explicitely in PIO mode. */ + /* Frame Length. Must be generated explicitly in PIO mode. */ __le16 frame_length; PAD_BYTES(2); /* Flags field 1 */ diff --git a/drivers/net/wireless/hostap/hostap_common.h b/drivers/net/wireless/hostap/hostap_common.h index ceb7f1e5e9e..517f8984514 100644 --- a/drivers/net/wireless/hostap/hostap_common.h +++ b/drivers/net/wireless/hostap/hostap_common.h @@ -4,9 +4,6 @@ #include <linux/types.h> #include <linux/if_ether.h> -#define BIT(x) (1 << (x)) - - /* IEEE 802.11 defines */ /* Information Element IDs */ diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 40f516d42c5..d8f5efcfcab 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -2920,7 +2920,7 @@ static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i) printk(KERN_DEBUG "%s: process %d (%s) used deprecated iwpriv monitor " "- update software to use iwconfig mode monitor\n", - dev->name, current->pid, current->comm); + dev->name, task_pid_nr(current), current->comm); /* Backward compatibility code - this can be removed at some point */ diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index 2d46a16c094..a6c7904de28 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -1858,14 +1858,6 @@ static void ipw2100_down(struct ipw2100_priv *priv) modify_acceptable_latency("ipw2100", INFINITE_LATENCY); -#ifdef ACPI_CSTATE_LIMIT_DEFINED - if (priv->config & CFG_C3_DISABLED) { - IPW_DEBUG_INFO(": Resetting C3 transitions.\n"); - acpi_set_cstate_limit(priv->cstate_limit); - priv->config &= ~CFG_C3_DISABLED; - } -#endif - /* We have to signal any supplicant if we are disassociating */ if (associated) wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL); @@ -2091,26 +2083,52 @@ static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status) /* RF_KILL is now enabled (else we wouldn't be here) */ priv->status |= STATUS_RF_KILL_HW; -#ifdef ACPI_CSTATE_LIMIT_DEFINED - if (priv->config & CFG_C3_DISABLED) { - IPW_DEBUG_INFO(": Resetting C3 transitions.\n"); - acpi_set_cstate_limit(priv->cstate_limit); - priv->config &= ~CFG_C3_DISABLED; - } -#endif - /* Make sure the RF Kill check timer is running */ priv->stop_rf_kill = 0; cancel_delayed_work(&priv->rf_kill); queue_delayed_work(priv->workqueue, &priv->rf_kill, round_jiffies(HZ)); } +static void send_scan_event(void *data) +{ + struct ipw2100_priv *priv = data; + union iwreq_data wrqu; + + wrqu.data.length = 0; + wrqu.data.flags = 0; + wireless_send_event(priv->net_dev, SIOCGIWSCAN, &wrqu, NULL); +} + +static void ipw2100_scan_event_later(struct work_struct *work) +{ + send_scan_event(container_of(work, struct ipw2100_priv, + scan_event_later.work)); +} + +static void ipw2100_scan_event_now(struct work_struct *work) +{ + send_scan_event(container_of(work, struct ipw2100_priv, + scan_event_now)); +} + static void isr_scan_complete(struct ipw2100_priv *priv, u32 status) { IPW_DEBUG_SCAN("scan complete\n"); /* Age the scan results... */ priv->ieee->scans++; priv->status &= ~STATUS_SCANNING; + + /* Only userspace-requested scan completion events go out immediately */ + if (!priv->user_requested_scan) { + if (!delayed_work_pending(&priv->scan_event_later)) + queue_delayed_work(priv->workqueue, + &priv->scan_event_later, + round_jiffies(msecs_to_jiffies(4000))); + } else { + priv->user_requested_scan = 0; + cancel_delayed_work(&priv->scan_event_later); + queue_work(priv->workqueue, &priv->scan_event_now); + } } #ifdef CONFIG_IPW2100_DEBUG @@ -2329,23 +2347,10 @@ static void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i) u32 match, reg; int j; #endif -#ifdef ACPI_CSTATE_LIMIT_DEFINED - int limit; -#endif IPW_DEBUG_INFO(": PCI latency error detected at 0x%04zX.\n", i * sizeof(struct ipw2100_status)); -#ifdef ACPI_CSTATE_LIMIT_DEFINED - IPW_DEBUG_INFO(": Disabling C3 transitions.\n"); - limit = acpi_get_cstate_limit(); - if (limit > 2) { - priv->cstate_limit = limit; - acpi_set_cstate_limit(2); - priv->config |= CFG_C3_DISABLED; - } -#endif - #ifdef IPW2100_DEBUG_C3 /* Halt the fimrware so we can get a good image */ write_register(priv->net_dev, IPW_REG_RESET_REG, @@ -4378,6 +4383,7 @@ static void ipw2100_kill_workqueue(struct ipw2100_priv *priv) cancel_delayed_work(&priv->wx_event_work); cancel_delayed_work(&priv->hang_check); cancel_delayed_work(&priv->rf_kill); + cancel_delayed_work(&priv->scan_event_later); destroy_workqueue(priv->workqueue); priv->workqueue = NULL; } @@ -6041,7 +6047,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, * ends up causing problems. So, we just handle * the WX extensions through the ipw2100_ioctl interface */ - /* memset() puts everything to 0, so we only have explicitely set + /* memset() puts everything to 0, so we only have explicitly set * those values that need to be something else */ /* If power management is turned on, default to AUTO mode */ @@ -6121,6 +6127,8 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, INIT_DELAYED_WORK(&priv->wx_event_work, ipw2100_wx_event_work); INIT_DELAYED_WORK(&priv->hang_check, ipw2100_hang_check); INIT_DELAYED_WORK(&priv->rf_kill, ipw2100_rf_kill); + INIT_WORK(&priv->scan_event_now, ipw2100_scan_event_now); + INIT_DELAYED_WORK(&priv->scan_event_later, ipw2100_scan_event_later); tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) ipw2100_irq_tasklet, (unsigned long)priv); @@ -7425,6 +7433,8 @@ static int ipw2100_wx_set_scan(struct net_device *dev, } IPW_DEBUG_WX("Initiating scan...\n"); + + priv->user_requested_scan = 1; if (ipw2100_set_scan_options(priv) || ipw2100_start_scan(priv)) { IPW_DEBUG_WX("Start scan failed.\n"); @@ -7499,7 +7509,7 @@ static int ipw2100_wx_set_power(struct net_device *dev, switch (wrqu->power.flags & IW_POWER_MODE) { case IW_POWER_ON: /* If not specified */ case IW_POWER_MODE: /* If set all mask */ - case IW_POWER_ALL_R: /* If explicitely state all */ + case IW_POWER_ALL_R: /* If explicitly state all */ break; default: /* Otherwise we don't support it */ IPW_DEBUG_WX("SET PM Mode: %X not supported.\n", diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h index de7d384d38a..bbf1ddcafba 100644 --- a/drivers/net/wireless/ipw2100.h +++ b/drivers/net/wireless/ipw2100.h @@ -479,7 +479,6 @@ enum { #define CFG_ASSOCIATE (1<<6) #define CFG_FIXED_RATE (1<<7) #define CFG_ADHOC_CREATE (1<<8) -#define CFG_C3_DISABLED (1<<9) #define CFG_PASSIVE_SCAN (1<<10) #ifdef CONFIG_IPW2100_MONITOR #define CFG_CRC_CHECK (1<<11) @@ -508,7 +507,6 @@ struct ipw2100_priv { u8 bssid[ETH_ALEN]; u8 channel; int last_mode; - int cstate_limit; unsigned long connect_start; unsigned long last_reset; @@ -588,6 +586,10 @@ struct ipw2100_priv { struct delayed_work wx_event_work; struct delayed_work hang_check; struct delayed_work rf_kill; + struct work_struct scan_event_now; + struct delayed_work scan_event_later; + + int user_requested_scan; u32 interrupts; int tx_interrupts; diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index feb8fcbab2d..e3c828401b9 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -9603,7 +9603,7 @@ static int ipw_wx_set_power(struct net_device *dev, switch (wrqu->power.flags & IW_POWER_MODE) { case IW_POWER_ON: /* If not specified */ case IW_POWER_MODE: /* If set all mask */ - case IW_POWER_ALL_R: /* If explicitely state all */ + case IW_POWER_ALL_R: /* If explicitly state all */ break; default: /* Otherwise we don't support it */ IPW_DEBUG_WX("SET PM Mode: %X not supported.\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index f4aabcf480e..262ab0b5582 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -37,9 +37,6 @@ #include <linux/workqueue.h> -#include <net/mac80211.h> -#include <linux/wireless.h> - #define IWL 3945 #include "../net/mac80211/ieee80211_rate.h" diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index acb38750535..19bcb01e278 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -38,7 +38,6 @@ #include <net/mac80211.h> #include <linux/etherdevice.h> -#include <linux/delay.h> #define IWL 3945 diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index 287c75705c4..8dc78c0bf1f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -36,9 +36,6 @@ #include <linux/workqueue.h> -#include <net/mac80211.h> -#include <linux/wireless.h> - #define IWL 4965 #include "../net/mac80211/ieee80211_rate.h" @@ -2024,12 +2021,18 @@ static int open_file_generic(struct inode *inode, struct file *file) static void rs_dbgfs_set_mcs(struct iwl_rate_scale_priv *rs_priv, struct iwl_rate *mcs, int index) { - const u32 cck_rate = 0x820A; + u32 base_rate; + + if (rs_priv->phymode == (u8) MODE_IEEE80211A) + base_rate = 0x800D; + else + base_rate = 0x820A; + if (rs_priv->dbg_fixed.rate_n_flags) { if (index < 12) mcs->rate_n_flags = rs_priv->dbg_fixed.rate_n_flags; else - mcs->rate_n_flags = cck_rate; + mcs->rate_n_flags = base_rate; IWL_DEBUG_RATE("Fixed rate ON\n"); return; } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index b50d20267c8..557deebca1b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -35,9 +35,7 @@ #include <linux/netdevice.h> #include <linux/wireless.h> #include <net/mac80211.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/delay.h> #define IWL 4965 diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 75e3b5c3f15..83019d1d7cc 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -48,8 +48,6 @@ #include <linux/netdevice.h> #include <linux/wireless.h> #include <linux/firmware.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> @@ -1749,21 +1747,22 @@ static void iwl_unset_hw_setting(struct iwl_priv *priv) * return : set the bit for each supported rate insert in ie */ static u16 iwl_supported_rate_to_ie(u8 *ie, u16 supported_rate, - u16 basic_rate, int max_count) + u16 basic_rate, int *left) { u16 ret_rates = 0, bit; int i; - u8 *rates; - - rates = &(ie[1]); + u8 *cnt = ie; + u8 *rates = ie + 1; for (bit = 1, i = 0; i < IWL_RATE_COUNT; i++, bit <<= 1) { if (bit & supported_rate) { ret_rates |= bit; - rates[*ie] = iwl_rates[i].ieee | - ((bit & basic_rate) ? 0x80 : 0x00); - *ie = *ie + 1; - if (*ie >= max_count) + rates[*cnt] = iwl_rates[i].ieee | + ((bit & basic_rate) ? 0x80 : 0x00); + (*cnt)++; + (*left)--; + if ((*left <= 0) || + (*cnt >= IWL_SUPPORTED_RATES_IE_LEN)) break; } } @@ -1780,7 +1779,7 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, { int len = 0; u8 *pos = NULL; - u16 ret_rates; + u16 active_rates, ret_rates, cck_rates; /* Make sure there is enough space for the probe request, * two mandatory IEs and the data */ @@ -1825,19 +1824,27 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, left -= 2; if (left < 0) return 0; + /* ... fill it in... */ *pos++ = WLAN_EID_SUPP_RATES; *pos = 0; - ret_rates = priv->active_rate = priv->rates_mask; + + priv->active_rate = priv->rates_mask; + active_rates = priv->active_rate; priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - iwl_supported_rate_to_ie(pos, priv->active_rate, - priv->active_rate_basic, left); + cck_rates = IWL_CCK_RATES_MASK & active_rates; + ret_rates = iwl_supported_rate_to_ie(pos, cck_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + + ret_rates = iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + len += 2 + *pos; pos += (*pos) + 1; - ret_rates = ~ret_rates & priv->active_rate; - - if (ret_rates == 0) + if (active_rates == 0) goto fill_end; /* fill in supported extended rate */ @@ -1848,7 +1855,8 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, /* ... fill it in... */ *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos = 0; - iwl_supported_rate_to_ie(pos, ret_rates, priv->active_rate_basic, left); + iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); if (*pos > 0) len += 2 + *pos; diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index b1a6e39f782..5e1279263b2 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -48,8 +48,6 @@ #include <linux/netdevice.h> #include <linux/wireless.h> #include <linux/firmware.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> @@ -1802,21 +1800,22 @@ static void iwl_unset_hw_setting(struct iwl_priv *priv) * return : set the bit for each supported rate insert in ie */ static u16 iwl_supported_rate_to_ie(u8 *ie, u16 supported_rate, - u16 basic_rate, int max_count) + u16 basic_rate, int *left) { u16 ret_rates = 0, bit; int i; - u8 *rates; - - rates = &(ie[1]); + u8 *cnt = ie; + u8 *rates = ie + 1; for (bit = 1, i = 0; i < IWL_RATE_COUNT; i++, bit <<= 1) { if (bit & supported_rate) { ret_rates |= bit; - rates[*ie] = iwl_rates[i].ieee | - ((bit & basic_rate) ? 0x80 : 0x00); - *ie = *ie + 1; - if (*ie >= max_count) + rates[*cnt] = iwl_rates[i].ieee | + ((bit & basic_rate) ? 0x80 : 0x00); + (*cnt)++; + (*left)--; + if ((*left <= 0) || + (*cnt >= IWL_SUPPORTED_RATES_IE_LEN)) break; } } @@ -1839,7 +1838,7 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, { int len = 0; u8 *pos = NULL; - u16 ret_rates; + u16 active_rates, ret_rates, cck_rates; /* Make sure there is enough space for the probe request, * two mandatory IEs and the data */ @@ -1884,19 +1883,27 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, left -= 2; if (left < 0) return 0; + /* ... fill it in... */ *pos++ = WLAN_EID_SUPP_RATES; *pos = 0; - ret_rates = priv->active_rate = priv->rates_mask; + + priv->active_rate = priv->rates_mask; + active_rates = priv->active_rate; priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - iwl_supported_rate_to_ie(pos, priv->active_rate, - priv->active_rate_basic, left); + cck_rates = IWL_CCK_RATES_MASK & active_rates; + ret_rates = iwl_supported_rate_to_ie(pos, cck_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + + ret_rates = iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); + active_rates &= ~ret_rates; + len += 2 + *pos; pos += (*pos) + 1; - ret_rates = ~ret_rates & priv->active_rate; - - if (ret_rates == 0) + if (active_rates == 0) goto fill_end; /* fill in supported extended rate */ @@ -1907,7 +1914,8 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, /* ... fill it in... */ *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos = 0; - iwl_supported_rate_to_ie(pos, ret_rates, priv->active_rate_basic, left); + iwl_supported_rate_to_ie(pos, active_rates, + priv->active_rate_basic, &left); if (*pos > 0) len += 2 + *pos; @@ -4494,13 +4502,13 @@ static u8 ratio2dB[100] = { * Conversion assumes that levels are voltages (20*log), not powers (10*log). */ int iwl_calc_db_from_ratio(int sig_ratio) { - /* Anything above 1000:1 just report as 60 dB */ - if (sig_ratio > 1000) + /* 1000:1 or higher just report as 60 dB */ + if (sig_ratio >= 1000) return 60; - /* Above 100:1, divide by 10 and use table, + /* 100:1 or higher, divide by 10 and use table, * add 20 dB to make up for divide by 10 */ - if (sig_ratio > 100) + if (sig_ratio >= 100) return (20 + (int)ratio2dB[sig_ratio/10]); /* We shouldn't see this */ diff --git a/drivers/net/wireless/iwlwifi/iwlwifi.h b/drivers/net/wireless/iwlwifi/iwlwifi.h index e0b97c34121..432ce887807 100644 --- a/drivers/net/wireless/iwlwifi/iwlwifi.h +++ b/drivers/net/wireless/iwlwifi/iwlwifi.h @@ -39,18 +39,13 @@ struct iwl_priv; /* Hardware specific file defines the PCI IDs table for that hardware module */ extern struct pci_device_id iwl_hw_card_ids[]; +#include "iwl-hw.h" #if IWL == 3945 - #define DRV_NAME "iwl3945" -#include "iwl-hw.h" #include "iwl-3945-hw.h" - #elif IWL == 4965 - #define DRV_NAME "iwl4965" -#include "iwl-hw.h" #include "iwl-4965-hw.h" - #endif #include "iwl-prph.h" diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index c2d71afd57e..2402cb8dd32 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -4,18 +4,18 @@ * Version: 0.4.1 * Description: Netwave AirSurfer Wireless LAN PC Card driver * Status: Experimental. - * Authors: John Markus Bjųrndalen <johnm@cs.uit.no> + * Authors: John Markus BjĆørndalen <johnm@cs.uit.no> * Dag Brattli <dagb@cs.uit.no> * David Hinds <dahinds@users.sourceforge.net> * Created at: A long time ago! * Modified at: Mon Nov 10 11:54:37 1997 * Modified by: Dag Brattli <dagb@cs.uit.no> * - * Copyright (c) 1997 University of Tromsų, Norway + * Copyright (c) 1997 University of TromsĆø, Norway * * Revision History: * - * 08-Nov-97 15:14:47 John Markus Bjųrndalen <johnm@cs.uit.no> + * 08-Nov-97 15:14:47 John Markus BjĆørndalen <johnm@cs.uit.no> * - Fixed some bugs in netwave_rx and cleaned it up a bit. * (One of the bugs would have destroyed packets when receiving * multiple packets per interrupt). @@ -158,7 +158,7 @@ static int pc_debug = PCMCIA_DEBUG; module_param(pc_debug, int, 0); #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) static char *version = -"netwave_cs.c 0.3.0 Thu Jul 17 14:36:02 1997 (John Markus Bjųrndalen)\n"; +"netwave_cs.c 0.3.0 Thu Jul 17 14:36:02 1997 (John Markus BjĆørndalen)\n"; #else #define DEBUG(n, args...) #endif diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c index 2c63cf0ad2c..1437db0cf4b 100644 --- a/drivers/net/wireless/p54common.c +++ b/drivers/net/wireless/p54common.c @@ -577,7 +577,7 @@ static int p54_set_filter(struct ieee80211_hw *dev, u16 filter_type, struct p54_tx_control_filter *filter; hdr = kzalloc(sizeof(*hdr) + sizeof(*filter) + - priv->tx_hdr_len, GFP_KERNEL); + priv->tx_hdr_len, GFP_ATOMIC); if (!hdr) return -ENOMEM; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index bb6f46cfbb9..ff399f8083e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -550,7 +550,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * Check if we need to set the Length Extension */ - if (bitrate == 110 && residual <= 3) + if (bitrate == 110 && residual <= 30) desc.service |= 0x80; } diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 3e42759473c..46c8c0840a6 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2029,6 +2029,7 @@ static struct usb_device_id rt73usb_device_table[] = { { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, /* Billionton */ { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, /* Buffalo */ diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 0ef887dd286..de61c8fe649 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -131,7 +131,8 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, struct rtl8187_tx_hdr *hdr; struct rtl8187_tx_info *info; struct urb *urb; - u32 tmp; + __le16 rts_dur = 0; + u32 flags; urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { @@ -139,24 +140,24 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, return 0; } - hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr)); - tmp = skb->len - sizeof(*hdr); - tmp |= RTL8187_TX_FLAG_NO_ENCRYPT; - tmp |= control->rts_cts_rate << 19; - tmp |= control->tx_rate << 24; - if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb)) - tmp |= RTL8187_TX_FLAG_MORE_FRAG; + flags = skb->len; + flags |= RTL8187_TX_FLAG_NO_ENCRYPT; + flags |= control->rts_cts_rate << 19; + flags |= control->tx_rate << 24; + if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb->data)) + flags |= RTL8187_TX_FLAG_MORE_FRAG; if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) { - tmp |= RTL8187_TX_FLAG_RTS; - hdr->rts_duration = - ieee80211_rts_duration(dev, priv->if_id, skb->len, control); + flags |= RTL8187_TX_FLAG_RTS; + rts_dur = ieee80211_rts_duration(dev, priv->if_id, skb->len, control); } if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) - tmp |= RTL8187_TX_FLAG_CTS; - hdr->flags = cpu_to_le32(tmp); + flags |= RTL8187_TX_FLAG_CTS; + + hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr)); + hdr->flags = cpu_to_le32(flags); hdr->len = 0; - tmp = control->retry_limit << 8; - hdr->retry = cpu_to_le32(tmp); + hdr->rts_duration = rts_dur; + hdr->retry = cpu_to_le32(control->retry_limit << 8); info = (struct rtl8187_tx_info *)skb->cb; info->control = kmemdup(control, sizeof(*control), GFP_ATOMIC); @@ -587,8 +588,6 @@ static void rtl8187_configure_filter(struct ieee80211_hw *dev, *total_flags = 0; - if (changed_flags & FIF_PROMISC_IN_BSS) - priv->rx_conf ^= RTL818X_RX_CONF_NICMAC; if (changed_flags & FIF_ALLMULTI) priv->rx_conf ^= RTL818X_RX_CONF_MULTICAST; if (changed_flags & FIF_FCSFAIL) @@ -601,8 +600,6 @@ static void rtl8187_configure_filter(struct ieee80211_hw *dev, if (mc_count > 0) priv->rx_conf |= RTL818X_RX_CONF_MULTICAST; - if (priv->rx_conf & RTL818X_RX_CONF_NICMAC) - *total_flags |= FIF_PROMISC_IN_BSS; if (priv->rx_conf & RTL818X_RX_CONF_MULTICAST) *total_flags |= FIF_ALLMULTI; if (priv->rx_conf & RTL818X_RX_CONF_FCS) diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 935b144d9b5..d5c0c66188c 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -327,8 +327,8 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 6), &data[datalen-8], 6); memcpy(skb_put(skb, 2), &data[datalen-24], 2); memcpy(skb_put(skb, len), data, len); - skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); + skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); @@ -384,8 +384,8 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 2), &data[6], 2); memcpy(skb_put(skb, len), data+8, len); } - skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); + skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index b0684f96576..c755b692381 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -1044,14 +1044,17 @@ error: static void disconnect(struct usb_interface *intf) { struct net_device *netdev = zd_intf_to_netdev(intf); - struct zd_mac *mac = zd_netdev_mac(netdev); - struct zd_usb *usb = &mac->chip.usb; + struct zd_mac *mac; + struct zd_usb *usb; /* Either something really bad happened, or we're just dealing with * a DEVICE_INSTALLER. */ if (netdev == NULL) return; + mac = zd_netdev_mac(netdev); + usb = &mac->chip.usb; + dev_dbg_f(zd_usb_dev(usb), "\n"); zd_netdev_disconnect(netdev); diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 5b86ee5c1ee..5eace9e66e1 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -557,44 +557,6 @@ lba_bios_init(void) #ifdef CONFIG_64BIT /* -** Determine if a device is already configured. -** If so, reserve it resources. -** -** Read PCI cfg command register and see if I/O or MMIO is enabled. -** PAT has to enable the devices it's using. -** -** Note: resources are fixed up before we try to claim them. -*/ -static void -lba_claim_dev_resources(struct pci_dev *dev) -{ - u16 cmd; - int i, srch_flags; - - (void) pci_read_config_word(dev, PCI_COMMAND, &cmd); - - srch_flags = (cmd & PCI_COMMAND_IO) ? IORESOURCE_IO : 0; - if (cmd & PCI_COMMAND_MEMORY) - srch_flags |= IORESOURCE_MEM; - - if (!srch_flags) - return; - - for (i = 0; i <= PCI_ROM_RESOURCE; i++) { - if (dev->resource[i].flags & srch_flags) { - pci_claim_resource(dev, i); - DBG(" claimed %s %d [%lx,%lx]/%lx\n", - pci_name(dev), i, - dev->resource[i].start, - dev->resource[i].end, - dev->resource[i].flags - ); - } - } -} - - -/* * truncate_pat_collision: Deal with overlaps or outright collisions * between PAT PDC reported ranges. * @@ -653,7 +615,6 @@ truncate_pat_collision(struct resource *root, struct resource *new) } #else -#define lba_claim_dev_resources(dev) do { } while (0) #define truncate_pat_collision(r,n) (0) #endif @@ -684,8 +645,12 @@ lba_fixup_bus(struct pci_bus *bus) ** pci_alloc_primary_bus() mangles this. */ if (bus->self) { + int i; /* PCI-PCI Bridge */ pci_read_bridge_bases(bus); + for (i = PCI_BRIDGE_RESOURCES; i < PCI_NUM_RESOURCES; i++) { + pci_claim_resource(bus->self, i); + } } else { /* Host-PCI Bridge */ int err, i; @@ -803,6 +768,9 @@ lba_fixup_bus(struct pci_bus *bus) DBG("lba_fixup_bus() WTF? 0x%lx [%lx/%lx] XXX", res->flags, res->start, res->end); } + if ((i != PCI_ROM_RESOURCE) || + (res->flags & IORESOURCE_ROM_ENABLE)) + pci_claim_resource(dev, i); } #ifdef FBB_SUPPORT @@ -814,11 +782,6 @@ lba_fixup_bus(struct pci_bus *bus) bus->bridge_ctl &= ~(status & PCI_STATUS_FAST_BACK); #endif - if (is_pdc_pat()) { - /* Claim resources for PDC's devices */ - lba_claim_dev_resources(dev); - } - /* ** P2PB's have no IRQs. ignore them. */ diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index fc4bde259dc..ebb09e98d21 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c @@ -282,6 +282,7 @@ pdcspath_hwpath_write(struct pdcspath_entry *entry, const char *buf, size_t coun unsigned short i; char in[count+1], *temp; struct device *dev; + int ret; if (!entry || !buf || !count) return -EINVAL; @@ -333,7 +334,9 @@ pdcspath_hwpath_write(struct pdcspath_entry *entry, const char *buf, size_t coun /* Update the symlink to the real device */ sysfs_remove_link(&entry->kobj, "device"); - sysfs_create_link(&entry->kobj, &entry->dev->kobj, "device"); + ret = sysfs_create_link(&entry->kobj, &entry->dev->kobj, "device"); + WARN_ON(ret); + write_unlock(&entry->rw_lock); printk(KERN_INFO PDCS_PREFIX ": changed \"%s\" path to \"%s\"\n", @@ -1003,8 +1006,10 @@ pdcs_register_pathentries(void) entry->ready = 2; /* Add a nice symlink to the real device */ - if (entry->dev) - sysfs_create_link(&entry->kobj, &entry->dev->kobj, "device"); + if (entry->dev) { + err = sysfs_create_link(&entry->kobj, &entry->dev->kobj, "device"); + WARN_ON(err); + } write_unlock(&entry->rw_lock); } diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index d044c48323e..e5c323936ea 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -1909,8 +1909,8 @@ sba_driver_callback(struct parisc_device *dev) global_ioc_cnt *= 2; } - printk(KERN_INFO "%s found %s at 0x%lx\n", - MODULE_NAME, version, dev->hpa.start); + printk(KERN_INFO "%s found %s at 0x%llx\n", + MODULE_NAME, version, (unsigned long long)dev->hpa.start); sba_dev = kzalloc(sizeof(struct sba_device), GFP_KERNEL); if (!sba_dev) { diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index 38cdf9fa36a..1e8d2d17f04 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -155,6 +155,7 @@ superio_init(struct pci_dev *pcidev) struct superio_device *sio = &sio_dev; struct pci_dev *pdev = sio->lio_pdev; u16 word; + int ret; if (sio->suckyio_irq_enabled) return; @@ -200,7 +201,8 @@ superio_init(struct pci_dev *pcidev) pci_write_config_word (pdev, PCI_COMMAND, word); pci_set_master (pdev); - pci_enable_device(pdev); + ret = pci_enable_device(pdev); + BUG_ON(ret < 0); /* not too much we can do about this... */ /* * Next project is programming the onboard interrupt controllers. diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 006054a4099..55505565073 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -20,6 +20,9 @@ obj-$(CONFIG_PCI_MSI) += msi.o # Build the Hypertransport interrupt support obj-$(CONFIG_HT_IRQ) += htirq.o +# Build Intel IOMMU support +obj-$(CONFIG_DMAR) += dmar.o iova.o intel-iommu.o + # # Some architectures use the generic PCI setup functions # diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c new file mode 100644 index 00000000000..5dfdfdac92e --- /dev/null +++ b/drivers/pci/dmar.c @@ -0,0 +1,329 @@ +/* + * Copyright (c) 2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Copyright (C) Ashok Raj <ashok.raj@intel.com> + * Copyright (C) Shaohua Li <shaohua.li@intel.com> + * Copyright (C) Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> + * + * This file implements early detection/parsing of DMA Remapping Devices + * reported to OS through BIOS via DMA remapping reporting (DMAR) ACPI + * tables. + */ + +#include <linux/pci.h> +#include <linux/dmar.h> + +#undef PREFIX +#define PREFIX "DMAR:" + +/* No locks are needed as DMA remapping hardware unit + * list is constructed at boot time and hotplug of + * these units are not supported by the architecture. + */ +LIST_HEAD(dmar_drhd_units); +LIST_HEAD(dmar_rmrr_units); + +static struct acpi_table_header * __initdata dmar_tbl; + +static void __init dmar_register_drhd_unit(struct dmar_drhd_unit *drhd) +{ + /* + * add INCLUDE_ALL at the tail, so scan the list will find it at + * the very end. + */ + if (drhd->include_all) + list_add_tail(&drhd->list, &dmar_drhd_units); + else + list_add(&drhd->list, &dmar_drhd_units); +} + +static void __init dmar_register_rmrr_unit(struct dmar_rmrr_unit *rmrr) +{ + list_add(&rmrr->list, &dmar_rmrr_units); +} + +static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope, + struct pci_dev **dev, u16 segment) +{ + struct pci_bus *bus; + struct pci_dev *pdev = NULL; + struct acpi_dmar_pci_path *path; + int count; + + bus = pci_find_bus(segment, scope->bus); + path = (struct acpi_dmar_pci_path *)(scope + 1); + count = (scope->length - sizeof(struct acpi_dmar_device_scope)) + / sizeof(struct acpi_dmar_pci_path); + + while (count) { + if (pdev) + pci_dev_put(pdev); + /* + * Some BIOSes list non-exist devices in DMAR table, just + * ignore it + */ + if (!bus) { + printk(KERN_WARNING + PREFIX "Device scope bus [%d] not found\n", + scope->bus); + break; + } + pdev = pci_get_slot(bus, PCI_DEVFN(path->dev, path->fn)); + if (!pdev) { + printk(KERN_WARNING PREFIX + "Device scope device [%04x:%02x:%02x.%02x] not found\n", + segment, bus->number, path->dev, path->fn); + break; + } + path ++; + count --; + bus = pdev->subordinate; + } + if (!pdev) { + printk(KERN_WARNING PREFIX + "Device scope device [%04x:%02x:%02x.%02x] not found\n", + segment, scope->bus, path->dev, path->fn); + *dev = NULL; + return 0; + } + if ((scope->entry_type == ACPI_DMAR_SCOPE_TYPE_ENDPOINT && \ + pdev->subordinate) || (scope->entry_type == \ + ACPI_DMAR_SCOPE_TYPE_BRIDGE && !pdev->subordinate)) { + pci_dev_put(pdev); + printk(KERN_WARNING PREFIX + "Device scope type does not match for %s\n", + pci_name(pdev)); + return -EINVAL; + } + *dev = pdev; + return 0; +} + +static int __init dmar_parse_dev_scope(void *start, void *end, int *cnt, + struct pci_dev ***devices, u16 segment) +{ + struct acpi_dmar_device_scope *scope; + void * tmp = start; + int index; + int ret; + + *cnt = 0; + while (start < end) { + scope = start; + if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_ENDPOINT || + scope->entry_type == ACPI_DMAR_SCOPE_TYPE_BRIDGE) + (*cnt)++; + else + printk(KERN_WARNING PREFIX + "Unsupported device scope\n"); + start += scope->length; + } + if (*cnt == 0) + return 0; + + *devices = kcalloc(*cnt, sizeof(struct pci_dev *), GFP_KERNEL); + if (!*devices) + return -ENOMEM; + + start = tmp; + index = 0; + while (start < end) { + scope = start; + if (scope->entry_type == ACPI_DMAR_SCOPE_TYPE_ENDPOINT || + scope->entry_type == ACPI_DMAR_SCOPE_TYPE_BRIDGE) { + ret = dmar_parse_one_dev_scope(scope, + &(*devices)[index], segment); + if (ret) { + kfree(*devices); + return ret; + } + index ++; + } + start += scope->length; + } + + return 0; +} + +/** + * dmar_parse_one_drhd - parses exactly one DMA remapping hardware definition + * structure which uniquely represent one DMA remapping hardware unit + * present in the platform + */ +static int __init +dmar_parse_one_drhd(struct acpi_dmar_header *header) +{ + struct acpi_dmar_hardware_unit *drhd; + struct dmar_drhd_unit *dmaru; + int ret = 0; + static int include_all; + + dmaru = kzalloc(sizeof(*dmaru), GFP_KERNEL); + if (!dmaru) + return -ENOMEM; + + drhd = (struct acpi_dmar_hardware_unit *)header; + dmaru->reg_base_addr = drhd->address; + dmaru->include_all = drhd->flags & 0x1; /* BIT0: INCLUDE_ALL */ + + if (!dmaru->include_all) + ret = dmar_parse_dev_scope((void *)(drhd + 1), + ((void *)drhd) + header->length, + &dmaru->devices_cnt, &dmaru->devices, + drhd->segment); + else { + /* Only allow one INCLUDE_ALL */ + if (include_all) { + printk(KERN_WARNING PREFIX "Only one INCLUDE_ALL " + "device scope is allowed\n"); + ret = -EINVAL; + } + include_all = 1; + } + + if (ret || (dmaru->devices_cnt == 0 && !dmaru->include_all)) + kfree(dmaru); + else + dmar_register_drhd_unit(dmaru); + return ret; +} + +static int __init +dmar_parse_one_rmrr(struct acpi_dmar_header *header) +{ + struct acpi_dmar_reserved_memory *rmrr; + struct dmar_rmrr_unit *rmrru; + int ret = 0; + + rmrru = kzalloc(sizeof(*rmrru), GFP_KERNEL); + if (!rmrru) + return -ENOMEM; + + rmrr = (struct acpi_dmar_reserved_memory *)header; + rmrru->base_address = rmrr->base_address; + rmrru->end_address = rmrr->end_address; + ret = dmar_parse_dev_scope((void *)(rmrr + 1), + ((void *)rmrr) + header->length, + &rmrru->devices_cnt, &rmrru->devices, rmrr->segment); + + if (ret || (rmrru->devices_cnt == 0)) + kfree(rmrru); + else + dmar_register_rmrr_unit(rmrru); + return ret; +} + +static void __init +dmar_table_print_dmar_entry(struct acpi_dmar_header *header) +{ + struct acpi_dmar_hardware_unit *drhd; + struct acpi_dmar_reserved_memory *rmrr; + + switch (header->type) { + case ACPI_DMAR_TYPE_HARDWARE_UNIT: + drhd = (struct acpi_dmar_hardware_unit *)header; + printk (KERN_INFO PREFIX + "DRHD (flags: 0x%08x)base: 0x%016Lx\n", + drhd->flags, drhd->address); + break; + case ACPI_DMAR_TYPE_RESERVED_MEMORY: + rmrr = (struct acpi_dmar_reserved_memory *)header; + + printk (KERN_INFO PREFIX + "RMRR base: 0x%016Lx end: 0x%016Lx\n", + rmrr->base_address, rmrr->end_address); + break; + } +} + +/** + * parse_dmar_table - parses the DMA reporting table + */ +static int __init +parse_dmar_table(void) +{ + struct acpi_table_dmar *dmar; + struct acpi_dmar_header *entry_header; + int ret = 0; + + dmar = (struct acpi_table_dmar *)dmar_tbl; + if (!dmar) + return -ENODEV; + + if (!dmar->width) { + printk (KERN_WARNING PREFIX "Zero: Invalid DMAR haw\n"); + return -EINVAL; + } + + printk (KERN_INFO PREFIX "Host address width %d\n", + dmar->width + 1); + + entry_header = (struct acpi_dmar_header *)(dmar + 1); + while (((unsigned long)entry_header) < + (((unsigned long)dmar) + dmar_tbl->length)) { + dmar_table_print_dmar_entry(entry_header); + + switch (entry_header->type) { + case ACPI_DMAR_TYPE_HARDWARE_UNIT: + ret = dmar_parse_one_drhd(entry_header); + break; + case ACPI_DMAR_TYPE_RESERVED_MEMORY: + ret = dmar_parse_one_rmrr(entry_header); + break; + default: + printk(KERN_WARNING PREFIX + "Unknown DMAR structure type\n"); + ret = 0; /* for forward compatibility */ + break; + } + if (ret) + break; + + entry_header = ((void *)entry_header + entry_header->length); + } + return ret; +} + + +int __init dmar_table_init(void) +{ + + parse_dmar_table(); + if (list_empty(&dmar_drhd_units)) { + printk(KERN_INFO PREFIX "No DMAR devices found\n"); + return -ENODEV; + } + return 0; +} + +/** + * early_dmar_detect - checks to see if the platform supports DMAR devices + */ +int __init early_dmar_detect(void) +{ + acpi_status status = AE_OK; + + /* if we could find DMAR table, then there are DMAR devices */ + status = acpi_get_table(ACPI_SIG_DMAR, 0, + (struct acpi_table_header **)&dmar_tbl); + + if (ACPI_SUCCESS(status) && !dmar_tbl) { + printk (KERN_WARNING PREFIX "Unable to map DMAR\n"); + status = AE_NOT_FOUND; + } + + return (ACPI_SUCCESS(status) ? 1 : 0); +} diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c new file mode 100644 index 00000000000..b3d70310af4 --- /dev/null +++ b/drivers/pci/intel-iommu.c @@ -0,0 +1,2271 @@ +/* + * Copyright (c) 2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Copyright (C) Ashok Raj <ashok.raj@intel.com> + * Copyright (C) Shaohua Li <shaohua.li@intel.com> + * Copyright (C) Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> + */ + +#include <linux/init.h> +#include <linux/bitmap.h> +#include <linux/slab.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/sysdev.h> +#include <linux/spinlock.h> +#include <linux/pci.h> +#include <linux/dmar.h> +#include <linux/dma-mapping.h> +#include <linux/mempool.h> +#include "iova.h" +#include "intel-iommu.h" +#include <asm/proto.h> /* force_iommu in this header in x86-64*/ +#include <asm/cacheflush.h> +#include <asm/iommu.h> +#include "pci.h" + +#define IS_GFX_DEVICE(pdev) ((pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY) +#define IS_ISA_DEVICE(pdev) ((pdev->class >> 8) == PCI_CLASS_BRIDGE_ISA) + +#define IOAPIC_RANGE_START (0xfee00000) +#define IOAPIC_RANGE_END (0xfeefffff) +#define IOVA_START_ADDR (0x1000) + +#define DEFAULT_DOMAIN_ADDRESS_WIDTH 48 + +#define DMAR_OPERATION_TIMEOUT (HZ*60) /* 1m */ + +#define DOMAIN_MAX_ADDR(gaw) ((((u64)1) << gaw) - 1) + +static void domain_remove_dev_info(struct dmar_domain *domain); + +static int dmar_disabled; +static int __initdata dmar_map_gfx = 1; +static int dmar_forcedac; + +#define DUMMY_DEVICE_DOMAIN_INFO ((struct device_domain_info *)(-1)) +static DEFINE_SPINLOCK(device_domain_lock); +static LIST_HEAD(device_domain_list); + +static int __init intel_iommu_setup(char *str) +{ + if (!str) + return -EINVAL; + while (*str) { + if (!strncmp(str, "off", 3)) { + dmar_disabled = 1; + printk(KERN_INFO"Intel-IOMMU: disabled\n"); + } else if (!strncmp(str, "igfx_off", 8)) { + dmar_map_gfx = 0; + printk(KERN_INFO + "Intel-IOMMU: disable GFX device mapping\n"); + } else if (!strncmp(str, "forcedac", 8)) { + printk (KERN_INFO + "Intel-IOMMU: Forcing DAC for PCI devices\n"); + dmar_forcedac = 1; + } + + str += strcspn(str, ","); + while (*str == ',') + str++; + } + return 0; +} +__setup("intel_iommu=", intel_iommu_setup); + +static struct kmem_cache *iommu_domain_cache; +static struct kmem_cache *iommu_devinfo_cache; +static struct kmem_cache *iommu_iova_cache; + +static inline void *iommu_kmem_cache_alloc(struct kmem_cache *cachep) +{ + unsigned int flags; + void *vaddr; + + /* trying to avoid low memory issues */ + flags = current->flags & PF_MEMALLOC; + current->flags |= PF_MEMALLOC; + vaddr = kmem_cache_alloc(cachep, GFP_ATOMIC); + current->flags &= (~PF_MEMALLOC | flags); + return vaddr; +} + + +static inline void *alloc_pgtable_page(void) +{ + unsigned int flags; + void *vaddr; + + /* trying to avoid low memory issues */ + flags = current->flags & PF_MEMALLOC; + current->flags |= PF_MEMALLOC; + vaddr = (void *)get_zeroed_page(GFP_ATOMIC); + current->flags &= (~PF_MEMALLOC | flags); + return vaddr; +} + +static inline void free_pgtable_page(void *vaddr) +{ + free_page((unsigned long)vaddr); +} + +static inline void *alloc_domain_mem(void) +{ + return iommu_kmem_cache_alloc(iommu_domain_cache); +} + +static inline void free_domain_mem(void *vaddr) +{ + kmem_cache_free(iommu_domain_cache, vaddr); +} + +static inline void * alloc_devinfo_mem(void) +{ + return iommu_kmem_cache_alloc(iommu_devinfo_cache); +} + +static inline void free_devinfo_mem(void *vaddr) +{ + kmem_cache_free(iommu_devinfo_cache, vaddr); +} + +struct iova *alloc_iova_mem(void) +{ + return iommu_kmem_cache_alloc(iommu_iova_cache); +} + +void free_iova_mem(struct iova *iova) +{ + kmem_cache_free(iommu_iova_cache, iova); +} + +static inline void __iommu_flush_cache( + struct intel_iommu *iommu, void *addr, int size) +{ + if (!ecap_coherent(iommu->ecap)) + clflush_cache_range(addr, size); +} + +/* Gets context entry for a given bus and devfn */ +static struct context_entry * device_to_context_entry(struct intel_iommu *iommu, + u8 bus, u8 devfn) +{ + struct root_entry *root; + struct context_entry *context; + unsigned long phy_addr; + unsigned long flags; + + spin_lock_irqsave(&iommu->lock, flags); + root = &iommu->root_entry[bus]; + context = get_context_addr_from_root(root); + if (!context) { + context = (struct context_entry *)alloc_pgtable_page(); + if (!context) { + spin_unlock_irqrestore(&iommu->lock, flags); + return NULL; + } + __iommu_flush_cache(iommu, (void *)context, PAGE_SIZE_4K); + phy_addr = virt_to_phys((void *)context); + set_root_value(root, phy_addr); + set_root_present(root); + __iommu_flush_cache(iommu, root, sizeof(*root)); + } + spin_unlock_irqrestore(&iommu->lock, flags); + return &context[devfn]; +} + +static int device_context_mapped(struct intel_iommu *iommu, u8 bus, u8 devfn) +{ + struct root_entry *root; + struct context_entry *context; + int ret; + unsigned long flags; + + spin_lock_irqsave(&iommu->lock, flags); + root = &iommu->root_entry[bus]; + context = get_context_addr_from_root(root); + if (!context) { + ret = 0; + goto out; + } + ret = context_present(context[devfn]); +out: + spin_unlock_irqrestore(&iommu->lock, flags); + return ret; +} + +static void clear_context_table(struct intel_iommu *iommu, u8 bus, u8 devfn) +{ + struct root_entry *root; + struct context_entry *context; + unsigned long flags; + + spin_lock_irqsave(&iommu->lock, flags); + root = &iommu->root_entry[bus]; + context = get_context_addr_from_root(root); + if (context) { + context_clear_entry(context[devfn]); + __iommu_flush_cache(iommu, &context[devfn], \ + sizeof(*context)); + } + spin_unlock_irqrestore(&iommu->lock, flags); +} + +static void free_context_table(struct intel_iommu *iommu) +{ + struct root_entry *root; + int i; + unsigned long flags; + struct context_entry *context; + + spin_lock_irqsave(&iommu->lock, flags); + if (!iommu->root_entry) { + goto out; + } + for (i = 0; i < ROOT_ENTRY_NR; i++) { + root = &iommu->root_entry[i]; + context = get_context_addr_from_root(root); + if (context) + free_pgtable_page(context); + } + free_pgtable_page(iommu->root_entry); + iommu->root_entry = NULL; +out: + spin_unlock_irqrestore(&iommu->lock, flags); +} + +/* page table handling */ +#define LEVEL_STRIDE (9) +#define LEVEL_MASK (((u64)1 << LEVEL_STRIDE) - 1) + +static inline int agaw_to_level(int agaw) +{ + return agaw + 2; +} + +static inline int agaw_to_width(int agaw) +{ + return 30 + agaw * LEVEL_STRIDE; + +} + +static inline int width_to_agaw(int width) +{ + return (width - 30) / LEVEL_STRIDE; +} + +static inline unsigned int level_to_offset_bits(int level) +{ + return (12 + (level - 1) * LEVEL_STRIDE); +} + +static inline int address_level_offset(u64 addr, int level) +{ + return ((addr >> level_to_offset_bits(level)) & LEVEL_MASK); +} + +static inline u64 level_mask(int level) +{ + return ((u64)-1 << level_to_offset_bits(level)); +} + +static inline u64 level_size(int level) +{ + return ((u64)1 << level_to_offset_bits(level)); +} + +static inline u64 align_to_level(u64 addr, int level) +{ + return ((addr + level_size(level) - 1) & level_mask(level)); +} + +static struct dma_pte * addr_to_dma_pte(struct dmar_domain *domain, u64 addr) +{ + int addr_width = agaw_to_width(domain->agaw); + struct dma_pte *parent, *pte = NULL; + int level = agaw_to_level(domain->agaw); + int offset; + unsigned long flags; + + BUG_ON(!domain->pgd); + + addr &= (((u64)1) << addr_width) - 1; + parent = domain->pgd; + + spin_lock_irqsave(&domain->mapping_lock, flags); + while (level > 0) { + void *tmp_page; + + offset = address_level_offset(addr, level); + pte = &parent[offset]; + if (level == 1) + break; + + if (!dma_pte_present(*pte)) { + tmp_page = alloc_pgtable_page(); + + if (!tmp_page) { + spin_unlock_irqrestore(&domain->mapping_lock, + flags); + return NULL; + } + __iommu_flush_cache(domain->iommu, tmp_page, + PAGE_SIZE_4K); + dma_set_pte_addr(*pte, virt_to_phys(tmp_page)); + /* + * high level table always sets r/w, last level page + * table control read/write + */ + dma_set_pte_readable(*pte); + dma_set_pte_writable(*pte); + __iommu_flush_cache(domain->iommu, pte, sizeof(*pte)); + } + parent = phys_to_virt(dma_pte_addr(*pte)); + level--; + } + + spin_unlock_irqrestore(&domain->mapping_lock, flags); + return pte; +} + +/* return address's pte at specific level */ +static struct dma_pte *dma_addr_level_pte(struct dmar_domain *domain, u64 addr, + int level) +{ + struct dma_pte *parent, *pte = NULL; + int total = agaw_to_level(domain->agaw); + int offset; + + parent = domain->pgd; + while (level <= total) { + offset = address_level_offset(addr, total); + pte = &parent[offset]; + if (level == total) + return pte; + + if (!dma_pte_present(*pte)) + break; + parent = phys_to_virt(dma_pte_addr(*pte)); + total--; + } + return NULL; +} + +/* clear one page's page table */ +static void dma_pte_clear_one(struct dmar_domain *domain, u64 addr) +{ + struct dma_pte *pte = NULL; + + /* get last level pte */ + pte = dma_addr_level_pte(domain, addr, 1); + + if (pte) { + dma_clear_pte(*pte); + __iommu_flush_cache(domain->iommu, pte, sizeof(*pte)); + } +} + +/* clear last level pte, a tlb flush should be followed */ +static void dma_pte_clear_range(struct dmar_domain *domain, u64 start, u64 end) +{ + int addr_width = agaw_to_width(domain->agaw); + + start &= (((u64)1) << addr_width) - 1; + end &= (((u64)1) << addr_width) - 1; + /* in case it's partial page */ + start = PAGE_ALIGN_4K(start); + end &= PAGE_MASK_4K; + + /* we don't need lock here, nobody else touches the iova range */ + while (start < end) { + dma_pte_clear_one(domain, start); + start += PAGE_SIZE_4K; + } +} + +/* free page table pages. last level pte should already be cleared */ +static void dma_pte_free_pagetable(struct dmar_domain *domain, + u64 start, u64 end) +{ + int addr_width = agaw_to_width(domain->agaw); + struct dma_pte *pte; + int total = agaw_to_level(domain->agaw); + int level; + u64 tmp; + + start &= (((u64)1) << addr_width) - 1; + end &= (((u64)1) << addr_width) - 1; + + /* we don't need lock here, nobody else touches the iova range */ + level = 2; + while (level <= total) { + tmp = align_to_level(start, level); + if (tmp >= end || (tmp + level_size(level) > end)) + return; + + while (tmp < end) { + pte = dma_addr_level_pte(domain, tmp, level); + if (pte) { + free_pgtable_page( + phys_to_virt(dma_pte_addr(*pte))); + dma_clear_pte(*pte); + __iommu_flush_cache(domain->iommu, + pte, sizeof(*pte)); + } + tmp += level_size(level); + } + level++; + } + /* free pgd */ + if (start == 0 && end >= ((((u64)1) << addr_width) - 1)) { + free_pgtable_page(domain->pgd); + domain->pgd = NULL; + } +} + +/* iommu handling */ +static int iommu_alloc_root_entry(struct intel_iommu *iommu) +{ + struct root_entry *root; + unsigned long flags; + + root = (struct root_entry *)alloc_pgtable_page(); + if (!root) + return -ENOMEM; + + __iommu_flush_cache(iommu, root, PAGE_SIZE_4K); + + spin_lock_irqsave(&iommu->lock, flags); + iommu->root_entry = root; + spin_unlock_irqrestore(&iommu->lock, flags); + + return 0; +} + +#define IOMMU_WAIT_OP(iommu, offset, op, cond, sts) \ +{\ + unsigned long start_time = jiffies;\ + while (1) {\ + sts = op (iommu->reg + offset);\ + if (cond)\ + break;\ + if (time_after(jiffies, start_time + DMAR_OPERATION_TIMEOUT))\ + panic("DMAR hardware is malfunctioning\n");\ + cpu_relax();\ + }\ +} + +static void iommu_set_root_entry(struct intel_iommu *iommu) +{ + void *addr; + u32 cmd, sts; + unsigned long flag; + + addr = iommu->root_entry; + + spin_lock_irqsave(&iommu->register_lock, flag); + dmar_writeq(iommu->reg + DMAR_RTADDR_REG, virt_to_phys(addr)); + + cmd = iommu->gcmd | DMA_GCMD_SRTP; + writel(cmd, iommu->reg + DMAR_GCMD_REG); + + /* Make sure hardware complete it */ + IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG, + readl, (sts & DMA_GSTS_RTPS), sts); + + spin_unlock_irqrestore(&iommu->register_lock, flag); +} + +static void iommu_flush_write_buffer(struct intel_iommu *iommu) +{ + u32 val; + unsigned long flag; + + if (!cap_rwbf(iommu->cap)) + return; + val = iommu->gcmd | DMA_GCMD_WBF; + + spin_lock_irqsave(&iommu->register_lock, flag); + writel(val, iommu->reg + DMAR_GCMD_REG); + + /* Make sure hardware complete it */ + IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG, + readl, (!(val & DMA_GSTS_WBFS)), val); + + spin_unlock_irqrestore(&iommu->register_lock, flag); +} + +/* return value determine if we need a write buffer flush */ +static int __iommu_flush_context(struct intel_iommu *iommu, + u16 did, u16 source_id, u8 function_mask, u64 type, + int non_present_entry_flush) +{ + u64 val = 0; + unsigned long flag; + + /* + * In the non-present entry flush case, if hardware doesn't cache + * non-present entry we do nothing and if hardware cache non-present + * entry, we flush entries of domain 0 (the domain id is used to cache + * any non-present entries) + */ + if (non_present_entry_flush) { + if (!cap_caching_mode(iommu->cap)) + return 1; + else + did = 0; + } + + switch (type) { + case DMA_CCMD_GLOBAL_INVL: + val = DMA_CCMD_GLOBAL_INVL; + break; + case DMA_CCMD_DOMAIN_INVL: + val = DMA_CCMD_DOMAIN_INVL|DMA_CCMD_DID(did); + break; + case DMA_CCMD_DEVICE_INVL: + val = DMA_CCMD_DEVICE_INVL|DMA_CCMD_DID(did) + | DMA_CCMD_SID(source_id) | DMA_CCMD_FM(function_mask); + break; + default: + BUG(); + } + val |= DMA_CCMD_ICC; + + spin_lock_irqsave(&iommu->register_lock, flag); + dmar_writeq(iommu->reg + DMAR_CCMD_REG, val); + + /* Make sure hardware complete it */ + IOMMU_WAIT_OP(iommu, DMAR_CCMD_REG, + dmar_readq, (!(val & DMA_CCMD_ICC)), val); + + spin_unlock_irqrestore(&iommu->register_lock, flag); + + /* flush context entry will implictly flush write buffer */ + return 0; +} + +static int inline iommu_flush_context_global(struct intel_iommu *iommu, + int non_present_entry_flush) +{ + return __iommu_flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL, + non_present_entry_flush); +} + +static int inline iommu_flush_context_domain(struct intel_iommu *iommu, u16 did, + int non_present_entry_flush) +{ + return __iommu_flush_context(iommu, did, 0, 0, DMA_CCMD_DOMAIN_INVL, + non_present_entry_flush); +} + +static int inline iommu_flush_context_device(struct intel_iommu *iommu, + u16 did, u16 source_id, u8 function_mask, int non_present_entry_flush) +{ + return __iommu_flush_context(iommu, did, source_id, function_mask, + DMA_CCMD_DEVICE_INVL, non_present_entry_flush); +} + +/* return value determine if we need a write buffer flush */ +static int __iommu_flush_iotlb(struct intel_iommu *iommu, u16 did, + u64 addr, unsigned int size_order, u64 type, + int non_present_entry_flush) +{ + int tlb_offset = ecap_iotlb_offset(iommu->ecap); + u64 val = 0, val_iva = 0; + unsigned long flag; + + /* + * In the non-present entry flush case, if hardware doesn't cache + * non-present entry we do nothing and if hardware cache non-present + * entry, we flush entries of domain 0 (the domain id is used to cache + * any non-present entries) + */ + if (non_present_entry_flush) { + if (!cap_caching_mode(iommu->cap)) + return 1; + else + did = 0; + } + + switch (type) { + case DMA_TLB_GLOBAL_FLUSH: + /* global flush doesn't need set IVA_REG */ + val = DMA_TLB_GLOBAL_FLUSH|DMA_TLB_IVT; + break; + case DMA_TLB_DSI_FLUSH: + val = DMA_TLB_DSI_FLUSH|DMA_TLB_IVT|DMA_TLB_DID(did); + break; + case DMA_TLB_PSI_FLUSH: + val = DMA_TLB_PSI_FLUSH|DMA_TLB_IVT|DMA_TLB_DID(did); + /* Note: always flush non-leaf currently */ + val_iva = size_order | addr; + break; + default: + BUG(); + } + /* Note: set drain read/write */ +#if 0 + /* + * This is probably to be super secure.. Looks like we can + * ignore it without any impact. + */ + if (cap_read_drain(iommu->cap)) + val |= DMA_TLB_READ_DRAIN; +#endif + if (cap_write_drain(iommu->cap)) + val |= DMA_TLB_WRITE_DRAIN; + + spin_lock_irqsave(&iommu->register_lock, flag); + /* Note: Only uses first TLB reg currently */ + if (val_iva) + dmar_writeq(iommu->reg + tlb_offset, val_iva); + dmar_writeq(iommu->reg + tlb_offset + 8, val); + + /* Make sure hardware complete it */ + IOMMU_WAIT_OP(iommu, tlb_offset + 8, + dmar_readq, (!(val & DMA_TLB_IVT)), val); + + spin_unlock_irqrestore(&iommu->register_lock, flag); + + /* check IOTLB invalidation granularity */ + if (DMA_TLB_IAIG(val) == 0) + printk(KERN_ERR"IOMMU: flush IOTLB failed\n"); + if (DMA_TLB_IAIG(val) != DMA_TLB_IIRG(type)) + pr_debug("IOMMU: tlb flush request %Lx, actual %Lx\n", + DMA_TLB_IIRG(type), DMA_TLB_IAIG(val)); + /* flush context entry will implictly flush write buffer */ + return 0; +} + +static int inline iommu_flush_iotlb_global(struct intel_iommu *iommu, + int non_present_entry_flush) +{ + return __iommu_flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH, + non_present_entry_flush); +} + +static int inline iommu_flush_iotlb_dsi(struct intel_iommu *iommu, u16 did, + int non_present_entry_flush) +{ + return __iommu_flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH, + non_present_entry_flush); +} + +static int iommu_flush_iotlb_psi(struct intel_iommu *iommu, u16 did, + u64 addr, unsigned int pages, int non_present_entry_flush) +{ + unsigned int mask; + + BUG_ON(addr & (~PAGE_MASK_4K)); + BUG_ON(pages == 0); + + /* Fallback to domain selective flush if no PSI support */ + if (!cap_pgsel_inv(iommu->cap)) + return iommu_flush_iotlb_dsi(iommu, did, + non_present_entry_flush); + + /* + * PSI requires page size to be 2 ^ x, and the base address is naturally + * aligned to the size + */ + mask = ilog2(__roundup_pow_of_two(pages)); + /* Fallback to domain selective flush if size is too big */ + if (mask > cap_max_amask_val(iommu->cap)) + return iommu_flush_iotlb_dsi(iommu, did, + non_present_entry_flush); + + return __iommu_flush_iotlb(iommu, did, addr, mask, + DMA_TLB_PSI_FLUSH, non_present_entry_flush); +} + +static int iommu_enable_translation(struct intel_iommu *iommu) +{ + u32 sts; + unsigned long flags; + + spin_lock_irqsave(&iommu->register_lock, flags); + writel(iommu->gcmd|DMA_GCMD_TE, iommu->reg + DMAR_GCMD_REG); + + /* Make sure hardware complete it */ + IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG, + readl, (sts & DMA_GSTS_TES), sts); + + iommu->gcmd |= DMA_GCMD_TE; + spin_unlock_irqrestore(&iommu->register_lock, flags); + return 0; +} + +static int iommu_disable_translation(struct intel_iommu *iommu) +{ + u32 sts; + unsigned long flag; + + spin_lock_irqsave(&iommu->register_lock, flag); + iommu->gcmd &= ~DMA_GCMD_TE; + writel(iommu->gcmd, iommu->reg + DMAR_GCMD_REG); + + /* Make sure hardware complete it */ + IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG, + readl, (!(sts & DMA_GSTS_TES)), sts); + + spin_unlock_irqrestore(&iommu->register_lock, flag); + return 0; +} + +/* iommu interrupt handling. Most stuff are MSI-like. */ + +static char *fault_reason_strings[] = +{ + "Software", + "Present bit in root entry is clear", + "Present bit in context entry is clear", + "Invalid context entry", + "Access beyond MGAW", + "PTE Write access is not set", + "PTE Read access is not set", + "Next page table ptr is invalid", + "Root table address invalid", + "Context table ptr is invalid", + "non-zero reserved fields in RTP", + "non-zero reserved fields in CTP", + "non-zero reserved fields in PTE", + "Unknown" +}; +#define MAX_FAULT_REASON_IDX ARRAY_SIZE(fault_reason_strings) + +char *dmar_get_fault_reason(u8 fault_reason) +{ + if (fault_reason > MAX_FAULT_REASON_IDX) + return fault_reason_strings[MAX_FAULT_REASON_IDX]; + else + return fault_reason_strings[fault_reason]; +} + +void dmar_msi_unmask(unsigned int irq) +{ + struct intel_iommu *iommu = get_irq_data(irq); + unsigned long flag; + + /* unmask it */ + spin_lock_irqsave(&iommu->register_lock, flag); + writel(0, iommu->reg + DMAR_FECTL_REG); + /* Read a reg to force flush the post write */ + readl(iommu->reg + DMAR_FECTL_REG); + spin_unlock_irqrestore(&iommu->register_lock, flag); +} + +void dmar_msi_mask(unsigned int irq) +{ + unsigned long flag; + struct intel_iommu *iommu = get_irq_data(irq); + + /* mask it */ + spin_lock_irqsave(&iommu->register_lock, flag); + writel(DMA_FECTL_IM, iommu->reg + DMAR_FECTL_REG); + /* Read a reg to force flush the post write */ + readl(iommu->reg + DMAR_FECTL_REG); + spin_unlock_irqrestore(&iommu->register_lock, flag); +} + +void dmar_msi_write(int irq, struct msi_msg *msg) +{ + struct intel_iommu *iommu = get_irq_data(irq); + unsigned long flag; + + spin_lock_irqsave(&iommu->register_lock, flag); + writel(msg->data, iommu->reg + DMAR_FEDATA_REG); + writel(msg->address_lo, iommu->reg + DMAR_FEADDR_REG); + writel(msg->address_hi, iommu->reg + DMAR_FEUADDR_REG); + spin_unlock_irqrestore(&iommu->register_lock, flag); +} + +void dmar_msi_read(int irq, struct msi_msg *msg) +{ + struct intel_iommu *iommu = get_irq_data(irq); + unsigned long flag; + + spin_lock_irqsave(&iommu->register_lock, flag); + msg->data = readl(iommu->reg + DMAR_FEDATA_REG); + msg->address_lo = readl(iommu->reg + DMAR_FEADDR_REG); + msg->address_hi = readl(iommu->reg + DMAR_FEUADDR_REG); + spin_unlock_irqrestore(&iommu->register_lock, flag); +} + +static int iommu_page_fault_do_one(struct intel_iommu *iommu, int type, + u8 fault_reason, u16 source_id, u64 addr) +{ + char *reason; + + reason = dmar_get_fault_reason(fault_reason); + + printk(KERN_ERR + "DMAR:[%s] Request device [%02x:%02x.%d] " + "fault addr %llx \n" + "DMAR:[fault reason %02d] %s\n", + (type ? "DMA Read" : "DMA Write"), + (source_id >> 8), PCI_SLOT(source_id & 0xFF), + PCI_FUNC(source_id & 0xFF), addr, fault_reason, reason); + return 0; +} + +#define PRIMARY_FAULT_REG_LEN (16) +static irqreturn_t iommu_page_fault(int irq, void *dev_id) +{ + struct intel_iommu *iommu = dev_id; + int reg, fault_index; + u32 fault_status; + unsigned long flag; + + spin_lock_irqsave(&iommu->register_lock, flag); + fault_status = readl(iommu->reg + DMAR_FSTS_REG); + + /* TBD: ignore advanced fault log currently */ + if (!(fault_status & DMA_FSTS_PPF)) + goto clear_overflow; + + fault_index = dma_fsts_fault_record_index(fault_status); + reg = cap_fault_reg_offset(iommu->cap); + while (1) { + u8 fault_reason; + u16 source_id; + u64 guest_addr; + int type; + u32 data; + + /* highest 32 bits */ + data = readl(iommu->reg + reg + + fault_index * PRIMARY_FAULT_REG_LEN + 12); + if (!(data & DMA_FRCD_F)) + break; + + fault_reason = dma_frcd_fault_reason(data); + type = dma_frcd_type(data); + + data = readl(iommu->reg + reg + + fault_index * PRIMARY_FAULT_REG_LEN + 8); + source_id = dma_frcd_source_id(data); + + guest_addr = dmar_readq(iommu->reg + reg + + fault_index * PRIMARY_FAULT_REG_LEN); + guest_addr = dma_frcd_page_addr(guest_addr); + /* clear the fault */ + writel(DMA_FRCD_F, iommu->reg + reg + + fault_index * PRIMARY_FAULT_REG_LEN + 12); + + spin_unlock_irqrestore(&iommu->register_lock, flag); + + iommu_page_fault_do_one(iommu, type, fault_reason, + source_id, guest_addr); + + fault_index++; + if (fault_index > cap_num_fault_regs(iommu->cap)) + fault_index = 0; + spin_lock_irqsave(&iommu->register_lock, flag); + } +clear_overflow: + /* clear primary fault overflow */ + fault_status = readl(iommu->reg + DMAR_FSTS_REG); + if (fault_status & DMA_FSTS_PFO) + writel(DMA_FSTS_PFO, iommu->reg + DMAR_FSTS_REG); + + spin_unlock_irqrestore(&iommu->register_lock, flag); + return IRQ_HANDLED; +} + +int dmar_set_interrupt(struct intel_iommu *iommu) +{ + int irq, ret; + + irq = create_irq(); + if (!irq) { + printk(KERN_ERR "IOMMU: no free vectors\n"); + return -EINVAL; + } + + set_irq_data(irq, iommu); + iommu->irq = irq; + + ret = arch_setup_dmar_msi(irq); + if (ret) { + set_irq_data(irq, NULL); + iommu->irq = 0; + destroy_irq(irq); + return 0; + } + + /* Force fault register is cleared */ + iommu_page_fault(irq, iommu); + + ret = request_irq(irq, iommu_page_fault, 0, iommu->name, iommu); + if (ret) + printk(KERN_ERR "IOMMU: can't request irq\n"); + return ret; +} + +static int iommu_init_domains(struct intel_iommu *iommu) +{ + unsigned long ndomains; + unsigned long nlongs; + + ndomains = cap_ndoms(iommu->cap); + pr_debug("Number of Domains supportd <%ld>\n", ndomains); + nlongs = BITS_TO_LONGS(ndomains); + + /* TBD: there might be 64K domains, + * consider other allocation for future chip + */ + iommu->domain_ids = kcalloc(nlongs, sizeof(unsigned long), GFP_KERNEL); + if (!iommu->domain_ids) { + printk(KERN_ERR "Allocating domain id array failed\n"); + return -ENOMEM; + } + iommu->domains = kcalloc(ndomains, sizeof(struct dmar_domain *), + GFP_KERNEL); + if (!iommu->domains) { + printk(KERN_ERR "Allocating domain array failed\n"); + kfree(iommu->domain_ids); + return -ENOMEM; + } + + /* + * if Caching mode is set, then invalid translations are tagged + * with domainid 0. Hence we need to pre-allocate it. + */ + if (cap_caching_mode(iommu->cap)) + set_bit(0, iommu->domain_ids); + return 0; +} + +static struct intel_iommu *alloc_iommu(struct dmar_drhd_unit *drhd) +{ + struct intel_iommu *iommu; + int ret; + int map_size; + u32 ver; + + iommu = kzalloc(sizeof(*iommu), GFP_KERNEL); + if (!iommu) + return NULL; + iommu->reg = ioremap(drhd->reg_base_addr, PAGE_SIZE_4K); + if (!iommu->reg) { + printk(KERN_ERR "IOMMU: can't map the region\n"); + goto error; + } + iommu->cap = dmar_readq(iommu->reg + DMAR_CAP_REG); + iommu->ecap = dmar_readq(iommu->reg + DMAR_ECAP_REG); + + /* the registers might be more than one page */ + map_size = max_t(int, ecap_max_iotlb_offset(iommu->ecap), + cap_max_fault_reg_offset(iommu->cap)); + map_size = PAGE_ALIGN_4K(map_size); + if (map_size > PAGE_SIZE_4K) { + iounmap(iommu->reg); + iommu->reg = ioremap(drhd->reg_base_addr, map_size); + if (!iommu->reg) { + printk(KERN_ERR "IOMMU: can't map the region\n"); + goto error; + } + } + + ver = readl(iommu->reg + DMAR_VER_REG); + pr_debug("IOMMU %llx: ver %d:%d cap %llx ecap %llx\n", + drhd->reg_base_addr, DMAR_VER_MAJOR(ver), DMAR_VER_MINOR(ver), + iommu->cap, iommu->ecap); + ret = iommu_init_domains(iommu); + if (ret) + goto error_unmap; + spin_lock_init(&iommu->lock); + spin_lock_init(&iommu->register_lock); + + drhd->iommu = iommu; + return iommu; +error_unmap: + iounmap(iommu->reg); + iommu->reg = 0; +error: + kfree(iommu); + return NULL; +} + +static void domain_exit(struct dmar_domain *domain); +static void free_iommu(struct intel_iommu *iommu) +{ + struct dmar_domain *domain; + int i; + + if (!iommu) + return; + + i = find_first_bit(iommu->domain_ids, cap_ndoms(iommu->cap)); + for (; i < cap_ndoms(iommu->cap); ) { + domain = iommu->domains[i]; + clear_bit(i, iommu->domain_ids); + domain_exit(domain); + i = find_next_bit(iommu->domain_ids, + cap_ndoms(iommu->cap), i+1); + } + + if (iommu->gcmd & DMA_GCMD_TE) + iommu_disable_translation(iommu); + + if (iommu->irq) { + set_irq_data(iommu->irq, NULL); + /* This will mask the irq */ + free_irq(iommu->irq, iommu); + destroy_irq(iommu->irq); + } + + kfree(iommu->domains); + kfree(iommu->domain_ids); + + /* free context mapping */ + free_context_table(iommu); + + if (iommu->reg) + iounmap(iommu->reg); + kfree(iommu); +} + +static struct dmar_domain * iommu_alloc_domain(struct intel_iommu *iommu) +{ + unsigned long num; + unsigned long ndomains; + struct dmar_domain *domain; + unsigned long flags; + + domain = alloc_domain_mem(); + if (!domain) + return NULL; + + ndomains = cap_ndoms(iommu->cap); + + spin_lock_irqsave(&iommu->lock, flags); + num = find_first_zero_bit(iommu->domain_ids, ndomains); + if (num >= ndomains) { + spin_unlock_irqrestore(&iommu->lock, flags); + free_domain_mem(domain); + printk(KERN_ERR "IOMMU: no free domain ids\n"); + return NULL; + } + + set_bit(num, iommu->domain_ids); + domain->id = num; + domain->iommu = iommu; + iommu->domains[num] = domain; + spin_unlock_irqrestore(&iommu->lock, flags); + + return domain; +} + +static void iommu_free_domain(struct dmar_domain *domain) +{ + unsigned long flags; + + spin_lock_irqsave(&domain->iommu->lock, flags); + clear_bit(domain->id, domain->iommu->domain_ids); + spin_unlock_irqrestore(&domain->iommu->lock, flags); +} + +static struct iova_domain reserved_iova_list; + +static void dmar_init_reserved_ranges(void) +{ + struct pci_dev *pdev = NULL; + struct iova *iova; + int i; + u64 addr, size; + + init_iova_domain(&reserved_iova_list); + + /* IOAPIC ranges shouldn't be accessed by DMA */ + iova = reserve_iova(&reserved_iova_list, IOVA_PFN(IOAPIC_RANGE_START), + IOVA_PFN(IOAPIC_RANGE_END)); + if (!iova) + printk(KERN_ERR "Reserve IOAPIC range failed\n"); + + /* Reserve all PCI MMIO to avoid peer-to-peer access */ + for_each_pci_dev(pdev) { + struct resource *r; + + for (i = 0; i < PCI_NUM_RESOURCES; i++) { + r = &pdev->resource[i]; + if (!r->flags || !(r->flags & IORESOURCE_MEM)) + continue; + addr = r->start; + addr &= PAGE_MASK_4K; + size = r->end - addr; + size = PAGE_ALIGN_4K(size); + iova = reserve_iova(&reserved_iova_list, IOVA_PFN(addr), + IOVA_PFN(size + addr) - 1); + if (!iova) + printk(KERN_ERR "Reserve iova failed\n"); + } + } + +} + +static void domain_reserve_special_ranges(struct dmar_domain *domain) +{ + copy_reserved_iova(&reserved_iova_list, &domain->iovad); +} + +static inline int guestwidth_to_adjustwidth(int gaw) +{ + int agaw; + int r = (gaw - 12) % 9; + + if (r == 0) + agaw = gaw; + else + agaw = gaw + 9 - r; + if (agaw > 64) + agaw = 64; + return agaw; +} + +static int domain_init(struct dmar_domain *domain, int guest_width) +{ + struct intel_iommu *iommu; + int adjust_width, agaw; + unsigned long sagaw; + + init_iova_domain(&domain->iovad); + spin_lock_init(&domain->mapping_lock); + + domain_reserve_special_ranges(domain); + + /* calculate AGAW */ + iommu = domain->iommu; + if (guest_width > cap_mgaw(iommu->cap)) + guest_width = cap_mgaw(iommu->cap); + domain->gaw = guest_width; + adjust_width = guestwidth_to_adjustwidth(guest_width); + agaw = width_to_agaw(adjust_width); + sagaw = cap_sagaw(iommu->cap); + if (!test_bit(agaw, &sagaw)) { + /* hardware doesn't support it, choose a bigger one */ + pr_debug("IOMMU: hardware doesn't support agaw %d\n", agaw); + agaw = find_next_bit(&sagaw, 5, agaw); + if (agaw >= 5) + return -ENODEV; + } + domain->agaw = agaw; + INIT_LIST_HEAD(&domain->devices); + + /* always allocate the top pgd */ + domain->pgd = (struct dma_pte *)alloc_pgtable_page(); + if (!domain->pgd) + return -ENOMEM; + __iommu_flush_cache(iommu, domain->pgd, PAGE_SIZE_4K); + return 0; +} + +static void domain_exit(struct dmar_domain *domain) +{ + u64 end; + + /* Domain 0 is reserved, so dont process it */ + if (!domain) + return; + + domain_remove_dev_info(domain); + /* destroy iovas */ + put_iova_domain(&domain->iovad); + end = DOMAIN_MAX_ADDR(domain->gaw); + end = end & (~PAGE_MASK_4K); + + /* clear ptes */ + dma_pte_clear_range(domain, 0, end); + + /* free page tables */ + dma_pte_free_pagetable(domain, 0, end); + + iommu_free_domain(domain); + free_domain_mem(domain); +} + +static int domain_context_mapping_one(struct dmar_domain *domain, + u8 bus, u8 devfn) +{ + struct context_entry *context; + struct intel_iommu *iommu = domain->iommu; + unsigned long flags; + + pr_debug("Set context mapping for %02x:%02x.%d\n", + bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + BUG_ON(!domain->pgd); + context = device_to_context_entry(iommu, bus, devfn); + if (!context) + return -ENOMEM; + spin_lock_irqsave(&iommu->lock, flags); + if (context_present(*context)) { + spin_unlock_irqrestore(&iommu->lock, flags); + return 0; + } + + context_set_domain_id(*context, domain->id); + context_set_address_width(*context, domain->agaw); + context_set_address_root(*context, virt_to_phys(domain->pgd)); + context_set_translation_type(*context, CONTEXT_TT_MULTI_LEVEL); + context_set_fault_enable(*context); + context_set_present(*context); + __iommu_flush_cache(iommu, context, sizeof(*context)); + + /* it's a non-present to present mapping */ + if (iommu_flush_context_device(iommu, domain->id, + (((u16)bus) << 8) | devfn, DMA_CCMD_MASK_NOBIT, 1)) + iommu_flush_write_buffer(iommu); + else + iommu_flush_iotlb_dsi(iommu, 0, 0); + spin_unlock_irqrestore(&iommu->lock, flags); + return 0; +} + +static int +domain_context_mapping(struct dmar_domain *domain, struct pci_dev *pdev) +{ + int ret; + struct pci_dev *tmp, *parent; + + ret = domain_context_mapping_one(domain, pdev->bus->number, + pdev->devfn); + if (ret) + return ret; + + /* dependent device mapping */ + tmp = pci_find_upstream_pcie_bridge(pdev); + if (!tmp) + return 0; + /* Secondary interface's bus number and devfn 0 */ + parent = pdev->bus->self; + while (parent != tmp) { + ret = domain_context_mapping_one(domain, parent->bus->number, + parent->devfn); + if (ret) + return ret; + parent = parent->bus->self; + } + if (tmp->is_pcie) /* this is a PCIE-to-PCI bridge */ + return domain_context_mapping_one(domain, + tmp->subordinate->number, 0); + else /* this is a legacy PCI bridge */ + return domain_context_mapping_one(domain, + tmp->bus->number, tmp->devfn); +} + +static int domain_context_mapped(struct dmar_domain *domain, + struct pci_dev *pdev) +{ + int ret; + struct pci_dev *tmp, *parent; + + ret = device_context_mapped(domain->iommu, + pdev->bus->number, pdev->devfn); + if (!ret) + return ret; + /* dependent device mapping */ + tmp = pci_find_upstream_pcie_bridge(pdev); + if (!tmp) + return ret; + /* Secondary interface's bus number and devfn 0 */ + parent = pdev->bus->self; + while (parent != tmp) { + ret = device_context_mapped(domain->iommu, parent->bus->number, + parent->devfn); + if (!ret) + return ret; + parent = parent->bus->self; + } + if (tmp->is_pcie) + return device_context_mapped(domain->iommu, + tmp->subordinate->number, 0); + else + return device_context_mapped(domain->iommu, + tmp->bus->number, tmp->devfn); +} + +static int +domain_page_mapping(struct dmar_domain *domain, dma_addr_t iova, + u64 hpa, size_t size, int prot) +{ + u64 start_pfn, end_pfn; + struct dma_pte *pte; + int index; + + if ((prot & (DMA_PTE_READ|DMA_PTE_WRITE)) == 0) + return -EINVAL; + iova &= PAGE_MASK_4K; + start_pfn = ((u64)hpa) >> PAGE_SHIFT_4K; + end_pfn = (PAGE_ALIGN_4K(((u64)hpa) + size)) >> PAGE_SHIFT_4K; + index = 0; + while (start_pfn < end_pfn) { + pte = addr_to_dma_pte(domain, iova + PAGE_SIZE_4K * index); + if (!pte) + return -ENOMEM; + /* We don't need lock here, nobody else + * touches the iova range + */ + BUG_ON(dma_pte_addr(*pte)); + dma_set_pte_addr(*pte, start_pfn << PAGE_SHIFT_4K); + dma_set_pte_prot(*pte, prot); + __iommu_flush_cache(domain->iommu, pte, sizeof(*pte)); + start_pfn++; + index++; + } + return 0; +} + +static void detach_domain_for_dev(struct dmar_domain *domain, u8 bus, u8 devfn) +{ + clear_context_table(domain->iommu, bus, devfn); + iommu_flush_context_global(domain->iommu, 0); + iommu_flush_iotlb_global(domain->iommu, 0); +} + +static void domain_remove_dev_info(struct dmar_domain *domain) +{ + struct device_domain_info *info; + unsigned long flags; + + spin_lock_irqsave(&device_domain_lock, flags); + while (!list_empty(&domain->devices)) { + info = list_entry(domain->devices.next, + struct device_domain_info, link); + list_del(&info->link); + list_del(&info->global); + if (info->dev) + info->dev->dev.archdata.iommu = NULL; + spin_unlock_irqrestore(&device_domain_lock, flags); + + detach_domain_for_dev(info->domain, info->bus, info->devfn); + free_devinfo_mem(info); + + spin_lock_irqsave(&device_domain_lock, flags); + } + spin_unlock_irqrestore(&device_domain_lock, flags); +} + +/* + * find_domain + * Note: we use struct pci_dev->dev.archdata.iommu stores the info + */ +struct dmar_domain * +find_domain(struct pci_dev *pdev) +{ + struct device_domain_info *info; + + /* No lock here, assumes no domain exit in normal case */ + info = pdev->dev.archdata.iommu; + if (info) + return info->domain; + return NULL; +} + +static int dmar_pci_device_match(struct pci_dev *devices[], int cnt, + struct pci_dev *dev) +{ + int index; + + while (dev) { + for (index = 0; index < cnt; index ++) + if (dev == devices[index]) + return 1; + + /* Check our parent */ + dev = dev->bus->self; + } + + return 0; +} + +static struct dmar_drhd_unit * +dmar_find_matched_drhd_unit(struct pci_dev *dev) +{ + struct dmar_drhd_unit *drhd = NULL; + + list_for_each_entry(drhd, &dmar_drhd_units, list) { + if (drhd->include_all || dmar_pci_device_match(drhd->devices, + drhd->devices_cnt, dev)) + return drhd; + } + + return NULL; +} + +/* domain is initialized */ +static struct dmar_domain *get_domain_for_dev(struct pci_dev *pdev, int gaw) +{ + struct dmar_domain *domain, *found = NULL; + struct intel_iommu *iommu; + struct dmar_drhd_unit *drhd; + struct device_domain_info *info, *tmp; + struct pci_dev *dev_tmp; + unsigned long flags; + int bus = 0, devfn = 0; + + domain = find_domain(pdev); + if (domain) + return domain; + + dev_tmp = pci_find_upstream_pcie_bridge(pdev); + if (dev_tmp) { + if (dev_tmp->is_pcie) { + bus = dev_tmp->subordinate->number; + devfn = 0; + } else { + bus = dev_tmp->bus->number; + devfn = dev_tmp->devfn; + } + spin_lock_irqsave(&device_domain_lock, flags); + list_for_each_entry(info, &device_domain_list, global) { + if (info->bus == bus && info->devfn == devfn) { + found = info->domain; + break; + } + } + spin_unlock_irqrestore(&device_domain_lock, flags); + /* pcie-pci bridge already has a domain, uses it */ + if (found) { + domain = found; + goto found_domain; + } + } + + /* Allocate new domain for the device */ + drhd = dmar_find_matched_drhd_unit(pdev); + if (!drhd) { + printk(KERN_ERR "IOMMU: can't find DMAR for device %s\n", + pci_name(pdev)); + return NULL; + } + iommu = drhd->iommu; + + domain = iommu_alloc_domain(iommu); + if (!domain) + goto error; + + if (domain_init(domain, gaw)) { + domain_exit(domain); + goto error; + } + + /* register pcie-to-pci device */ + if (dev_tmp) { + info = alloc_devinfo_mem(); + if (!info) { + domain_exit(domain); + goto error; + } + info->bus = bus; + info->devfn = devfn; + info->dev = NULL; + info->domain = domain; + /* This domain is shared by devices under p2p bridge */ + domain->flags |= DOMAIN_FLAG_MULTIPLE_DEVICES; + + /* pcie-to-pci bridge already has a domain, uses it */ + found = NULL; + spin_lock_irqsave(&device_domain_lock, flags); + list_for_each_entry(tmp, &device_domain_list, global) { + if (tmp->bus == bus && tmp->devfn == devfn) { + found = tmp->domain; + break; + } + } + if (found) { + free_devinfo_mem(info); + domain_exit(domain); + domain = found; + } else { + list_add(&info->link, &domain->devices); + list_add(&info->global, &device_domain_list); + } + spin_unlock_irqrestore(&device_domain_lock, flags); + } + +found_domain: + info = alloc_devinfo_mem(); + if (!info) + goto error; + info->bus = pdev->bus->number; + info->devfn = pdev->devfn; + info->dev = pdev; + info->domain = domain; + spin_lock_irqsave(&device_domain_lock, flags); + /* somebody is fast */ + found = find_domain(pdev); + if (found != NULL) { + spin_unlock_irqrestore(&device_domain_lock, flags); + if (found != domain) { + domain_exit(domain); + domain = found; + } + free_devinfo_mem(info); + return domain; + } + list_add(&info->link, &domain->devices); + list_add(&info->global, &device_domain_list); + pdev->dev.archdata.iommu = info; + spin_unlock_irqrestore(&device_domain_lock, flags); + return domain; +error: + /* recheck it here, maybe others set it */ + return find_domain(pdev); +} + +static int iommu_prepare_identity_map(struct pci_dev *pdev, u64 start, u64 end) +{ + struct dmar_domain *domain; + unsigned long size; + u64 base; + int ret; + + printk(KERN_INFO + "IOMMU: Setting identity map for device %s [0x%Lx - 0x%Lx]\n", + pci_name(pdev), start, end); + /* page table init */ + domain = get_domain_for_dev(pdev, DEFAULT_DOMAIN_ADDRESS_WIDTH); + if (!domain) + return -ENOMEM; + + /* The address might not be aligned */ + base = start & PAGE_MASK_4K; + size = end - base; + size = PAGE_ALIGN_4K(size); + if (!reserve_iova(&domain->iovad, IOVA_PFN(base), + IOVA_PFN(base + size) - 1)) { + printk(KERN_ERR "IOMMU: reserve iova failed\n"); + ret = -ENOMEM; + goto error; + } + + pr_debug("Mapping reserved region %lx@%llx for %s\n", + size, base, pci_name(pdev)); + /* + * RMRR range might have overlap with physical memory range, + * clear it first + */ + dma_pte_clear_range(domain, base, base + size); + + ret = domain_page_mapping(domain, base, base, size, + DMA_PTE_READ|DMA_PTE_WRITE); + if (ret) + goto error; + + /* context entry init */ + ret = domain_context_mapping(domain, pdev); + if (!ret) + return 0; +error: + domain_exit(domain); + return ret; + +} + +static inline int iommu_prepare_rmrr_dev(struct dmar_rmrr_unit *rmrr, + struct pci_dev *pdev) +{ + if (pdev->dev.archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO) + return 0; + return iommu_prepare_identity_map(pdev, rmrr->base_address, + rmrr->end_address + 1); +} + +#ifdef CONFIG_DMAR_GFX_WA +extern int arch_get_ram_range(int slot, u64 *addr, u64 *size); +static void __init iommu_prepare_gfx_mapping(void) +{ + struct pci_dev *pdev = NULL; + u64 base, size; + int slot; + int ret; + + for_each_pci_dev(pdev) { + if (pdev->dev.archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO || + !IS_GFX_DEVICE(pdev)) + continue; + printk(KERN_INFO "IOMMU: gfx device %s 1-1 mapping\n", + pci_name(pdev)); + slot = arch_get_ram_range(0, &base, &size); + while (slot >= 0) { + ret = iommu_prepare_identity_map(pdev, + base, base + size); + if (ret) + goto error; + slot = arch_get_ram_range(slot, &base, &size); + } + continue; +error: + printk(KERN_ERR "IOMMU: mapping reserved region failed\n"); + } +} +#endif + +#ifdef CONFIG_DMAR_FLOPPY_WA +static inline void iommu_prepare_isa(void) +{ + struct pci_dev *pdev; + int ret; + + pdev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL); + if (!pdev) + return; + + printk(KERN_INFO "IOMMU: Prepare 0-16M unity mapping for LPC\n"); + ret = iommu_prepare_identity_map(pdev, 0, 16*1024*1024); + + if (ret) + printk("IOMMU: Failed to create 0-64M identity map, " + "floppy might not work\n"); + +} +#else +static inline void iommu_prepare_isa(void) +{ + return; +} +#endif /* !CONFIG_DMAR_FLPY_WA */ + +int __init init_dmars(void) +{ + struct dmar_drhd_unit *drhd; + struct dmar_rmrr_unit *rmrr; + struct pci_dev *pdev; + struct intel_iommu *iommu; + int ret, unit = 0; + + /* + * for each drhd + * allocate root + * initialize and program root entry to not present + * endfor + */ + for_each_drhd_unit(drhd) { + if (drhd->ignored) + continue; + iommu = alloc_iommu(drhd); + if (!iommu) { + ret = -ENOMEM; + goto error; + } + + /* + * TBD: + * we could share the same root & context tables + * amoung all IOMMU's. Need to Split it later. + */ + ret = iommu_alloc_root_entry(iommu); + if (ret) { + printk(KERN_ERR "IOMMU: allocate root entry failed\n"); + goto error; + } + } + + /* + * For each rmrr + * for each dev attached to rmrr + * do + * locate drhd for dev, alloc domain for dev + * allocate free domain + * allocate page table entries for rmrr + * if context not allocated for bus + * allocate and init context + * set present in root table for this bus + * init context with domain, translation etc + * endfor + * endfor + */ + for_each_rmrr_units(rmrr) { + int i; + for (i = 0; i < rmrr->devices_cnt; i++) { + pdev = rmrr->devices[i]; + /* some BIOS lists non-exist devices in DMAR table */ + if (!pdev) + continue; + ret = iommu_prepare_rmrr_dev(rmrr, pdev); + if (ret) + printk(KERN_ERR + "IOMMU: mapping reserved region failed\n"); + } + } + + iommu_prepare_gfx_mapping(); + + iommu_prepare_isa(); + + /* + * for each drhd + * enable fault log + * global invalidate context cache + * global invalidate iotlb + * enable translation + */ + for_each_drhd_unit(drhd) { + if (drhd->ignored) + continue; + iommu = drhd->iommu; + sprintf (iommu->name, "dmar%d", unit++); + + iommu_flush_write_buffer(iommu); + + ret = dmar_set_interrupt(iommu); + if (ret) + goto error; + + iommu_set_root_entry(iommu); + + iommu_flush_context_global(iommu, 0); + iommu_flush_iotlb_global(iommu, 0); + + ret = iommu_enable_translation(iommu); + if (ret) + goto error; + } + + return 0; +error: + for_each_drhd_unit(drhd) { + if (drhd->ignored) + continue; + iommu = drhd->iommu; + free_iommu(iommu); + } + return ret; +} + +static inline u64 aligned_size(u64 host_addr, size_t size) +{ + u64 addr; + addr = (host_addr & (~PAGE_MASK_4K)) + size; + return PAGE_ALIGN_4K(addr); +} + +struct iova * +iommu_alloc_iova(struct dmar_domain *domain, size_t size, u64 end) +{ + struct iova *piova; + + /* Make sure it's in range */ + end = min_t(u64, DOMAIN_MAX_ADDR(domain->gaw), end); + if (!size || (IOVA_START_ADDR + size > end)) + return NULL; + + piova = alloc_iova(&domain->iovad, + size >> PAGE_SHIFT_4K, IOVA_PFN(end), 1); + return piova; +} + +static struct iova * +__intel_alloc_iova(struct device *dev, struct dmar_domain *domain, + size_t size) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct iova *iova = NULL; + + if ((pdev->dma_mask <= DMA_32BIT_MASK) || (dmar_forcedac)) { + iova = iommu_alloc_iova(domain, size, pdev->dma_mask); + } else { + /* + * First try to allocate an io virtual address in + * DMA_32BIT_MASK and if that fails then try allocating + * from higer range + */ + iova = iommu_alloc_iova(domain, size, DMA_32BIT_MASK); + if (!iova) + iova = iommu_alloc_iova(domain, size, pdev->dma_mask); + } + + if (!iova) { + printk(KERN_ERR"Allocating iova for %s failed", pci_name(pdev)); + return NULL; + } + + return iova; +} + +static struct dmar_domain * +get_valid_domain_for_dev(struct pci_dev *pdev) +{ + struct dmar_domain *domain; + int ret; + + domain = get_domain_for_dev(pdev, + DEFAULT_DOMAIN_ADDRESS_WIDTH); + if (!domain) { + printk(KERN_ERR + "Allocating domain for %s failed", pci_name(pdev)); + return 0; + } + + /* make sure context mapping is ok */ + if (unlikely(!domain_context_mapped(domain, pdev))) { + ret = domain_context_mapping(domain, pdev); + if (ret) { + printk(KERN_ERR + "Domain context map for %s failed", + pci_name(pdev)); + return 0; + } + } + + return domain; +} + +static dma_addr_t intel_map_single(struct device *hwdev, void *addr, + size_t size, int dir) +{ + struct pci_dev *pdev = to_pci_dev(hwdev); + int ret; + struct dmar_domain *domain; + unsigned long start_addr; + struct iova *iova; + int prot = 0; + + BUG_ON(dir == DMA_NONE); + if (pdev->dev.archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO) + return virt_to_bus(addr); + + domain = get_valid_domain_for_dev(pdev); + if (!domain) + return 0; + + addr = (void *)virt_to_phys(addr); + size = aligned_size((u64)addr, size); + + iova = __intel_alloc_iova(hwdev, domain, size); + if (!iova) + goto error; + + start_addr = iova->pfn_lo << PAGE_SHIFT_4K; + + /* + * Check if DMAR supports zero-length reads on write only + * mappings.. + */ + if (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL || \ + !cap_zlr(domain->iommu->cap)) + prot |= DMA_PTE_READ; + if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) + prot |= DMA_PTE_WRITE; + /* + * addr - (addr + size) might be partial page, we should map the whole + * page. Note: if two part of one page are separately mapped, we + * might have two guest_addr mapping to the same host addr, but this + * is not a big problem + */ + ret = domain_page_mapping(domain, start_addr, + ((u64)addr) & PAGE_MASK_4K, size, prot); + if (ret) + goto error; + + pr_debug("Device %s request: %lx@%llx mapping: %lx@%llx, dir %d\n", + pci_name(pdev), size, (u64)addr, + size, (u64)start_addr, dir); + + /* it's a non-present to present mapping */ + ret = iommu_flush_iotlb_psi(domain->iommu, domain->id, + start_addr, size >> PAGE_SHIFT_4K, 1); + if (ret) + iommu_flush_write_buffer(domain->iommu); + + return (start_addr + ((u64)addr & (~PAGE_MASK_4K))); + +error: + if (iova) + __free_iova(&domain->iovad, iova); + printk(KERN_ERR"Device %s request: %lx@%llx dir %d --- failed\n", + pci_name(pdev), size, (u64)addr, dir); + return 0; +} + +static void intel_unmap_single(struct device *dev, dma_addr_t dev_addr, + size_t size, int dir) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct dmar_domain *domain; + unsigned long start_addr; + struct iova *iova; + + if (pdev->dev.archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO) + return; + domain = find_domain(pdev); + BUG_ON(!domain); + + iova = find_iova(&domain->iovad, IOVA_PFN(dev_addr)); + if (!iova) + return; + + start_addr = iova->pfn_lo << PAGE_SHIFT_4K; + size = aligned_size((u64)dev_addr, size); + + pr_debug("Device %s unmapping: %lx@%llx\n", + pci_name(pdev), size, (u64)start_addr); + + /* clear the whole page */ + dma_pte_clear_range(domain, start_addr, start_addr + size); + /* free page tables */ + dma_pte_free_pagetable(domain, start_addr, start_addr + size); + + if (iommu_flush_iotlb_psi(domain->iommu, domain->id, start_addr, + size >> PAGE_SHIFT_4K, 0)) + iommu_flush_write_buffer(domain->iommu); + + /* free iova */ + __free_iova(&domain->iovad, iova); +} + +static void * intel_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags) +{ + void *vaddr; + int order; + + size = PAGE_ALIGN_4K(size); + order = get_order(size); + flags &= ~(GFP_DMA | GFP_DMA32); + + vaddr = (void *)__get_free_pages(flags, order); + if (!vaddr) + return NULL; + memset(vaddr, 0, size); + + *dma_handle = intel_map_single(hwdev, vaddr, size, DMA_BIDIRECTIONAL); + if (*dma_handle) + return vaddr; + free_pages((unsigned long)vaddr, order); + return NULL; +} + +static void intel_free_coherent(struct device *hwdev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + int order; + + size = PAGE_ALIGN_4K(size); + order = get_order(size); + + intel_unmap_single(hwdev, dma_handle, size, DMA_BIDIRECTIONAL); + free_pages((unsigned long)vaddr, order); +} + +#define SG_ENT_VIRT_ADDRESS(sg) (page_address((sg)->page) + (sg)->offset) +static void intel_unmap_sg(struct device *hwdev, struct scatterlist *sglist, + int nelems, int dir) +{ + int i; + struct pci_dev *pdev = to_pci_dev(hwdev); + struct dmar_domain *domain; + unsigned long start_addr; + struct iova *iova; + size_t size = 0; + void *addr; + struct scatterlist *sg; + + if (pdev->dev.archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO) + return; + + domain = find_domain(pdev); + + iova = find_iova(&domain->iovad, IOVA_PFN(sglist[0].dma_address)); + if (!iova) + return; + for_each_sg(sglist, sg, nelems, i) { + addr = SG_ENT_VIRT_ADDRESS(sg); + size += aligned_size((u64)addr, sg->length); + } + + start_addr = iova->pfn_lo << PAGE_SHIFT_4K; + + /* clear the whole page */ + dma_pte_clear_range(domain, start_addr, start_addr + size); + /* free page tables */ + dma_pte_free_pagetable(domain, start_addr, start_addr + size); + + if (iommu_flush_iotlb_psi(domain->iommu, domain->id, start_addr, + size >> PAGE_SHIFT_4K, 0)) + iommu_flush_write_buffer(domain->iommu); + + /* free iova */ + __free_iova(&domain->iovad, iova); +} + +static int intel_nontranslate_map_sg(struct device *hddev, + struct scatterlist *sglist, int nelems, int dir) +{ + int i; + struct scatterlist *sg; + + for_each_sg(sglist, sg, nelems, i) { + BUG_ON(!sg->page); + sg->dma_address = virt_to_bus(SG_ENT_VIRT_ADDRESS(sg)); + sg->dma_length = sg->length; + } + return nelems; +} + +static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, + int nelems, int dir) +{ + void *addr; + int i; + struct pci_dev *pdev = to_pci_dev(hwdev); + struct dmar_domain *domain; + size_t size = 0; + int prot = 0; + size_t offset = 0; + struct iova *iova = NULL; + int ret; + struct scatterlist *sg; + unsigned long start_addr; + + BUG_ON(dir == DMA_NONE); + if (pdev->dev.archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO) + return intel_nontranslate_map_sg(hwdev, sglist, nelems, dir); + + domain = get_valid_domain_for_dev(pdev); + if (!domain) + return 0; + + for_each_sg(sglist, sg, nelems, i) { + addr = SG_ENT_VIRT_ADDRESS(sg); + addr = (void *)virt_to_phys(addr); + size += aligned_size((u64)addr, sg->length); + } + + iova = __intel_alloc_iova(hwdev, domain, size); + if (!iova) { + sglist->dma_length = 0; + return 0; + } + + /* + * Check if DMAR supports zero-length reads on write only + * mappings.. + */ + if (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL || \ + !cap_zlr(domain->iommu->cap)) + prot |= DMA_PTE_READ; + if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) + prot |= DMA_PTE_WRITE; + + start_addr = iova->pfn_lo << PAGE_SHIFT_4K; + offset = 0; + for_each_sg(sglist, sg, nelems, i) { + addr = SG_ENT_VIRT_ADDRESS(sg); + addr = (void *)virt_to_phys(addr); + size = aligned_size((u64)addr, sg->length); + ret = domain_page_mapping(domain, start_addr + offset, + ((u64)addr) & PAGE_MASK_4K, + size, prot); + if (ret) { + /* clear the page */ + dma_pte_clear_range(domain, start_addr, + start_addr + offset); + /* free page tables */ + dma_pte_free_pagetable(domain, start_addr, + start_addr + offset); + /* free iova */ + __free_iova(&domain->iovad, iova); + return 0; + } + sg->dma_address = start_addr + offset + + ((u64)addr & (~PAGE_MASK_4K)); + sg->dma_length = sg->length; + offset += size; + } + + /* it's a non-present to present mapping */ + if (iommu_flush_iotlb_psi(domain->iommu, domain->id, + start_addr, offset >> PAGE_SHIFT_4K, 1)) + iommu_flush_write_buffer(domain->iommu); + return nelems; +} + +static struct dma_mapping_ops intel_dma_ops = { + .alloc_coherent = intel_alloc_coherent, + .free_coherent = intel_free_coherent, + .map_single = intel_map_single, + .unmap_single = intel_unmap_single, + .map_sg = intel_map_sg, + .unmap_sg = intel_unmap_sg, +}; + +static inline int iommu_domain_cache_init(void) +{ + int ret = 0; + + iommu_domain_cache = kmem_cache_create("iommu_domain", + sizeof(struct dmar_domain), + 0, + SLAB_HWCACHE_ALIGN, + + NULL); + if (!iommu_domain_cache) { + printk(KERN_ERR "Couldn't create iommu_domain cache\n"); + ret = -ENOMEM; + } + + return ret; +} + +static inline int iommu_devinfo_cache_init(void) +{ + int ret = 0; + + iommu_devinfo_cache = kmem_cache_create("iommu_devinfo", + sizeof(struct device_domain_info), + 0, + SLAB_HWCACHE_ALIGN, + + NULL); + if (!iommu_devinfo_cache) { + printk(KERN_ERR "Couldn't create devinfo cache\n"); + ret = -ENOMEM; + } + + return ret; +} + +static inline int iommu_iova_cache_init(void) +{ + int ret = 0; + + iommu_iova_cache = kmem_cache_create("iommu_iova", + sizeof(struct iova), + 0, + SLAB_HWCACHE_ALIGN, + + NULL); + if (!iommu_iova_cache) { + printk(KERN_ERR "Couldn't create iova cache\n"); + ret = -ENOMEM; + } + + return ret; +} + +static int __init iommu_init_mempool(void) +{ + int ret; + ret = iommu_iova_cache_init(); + if (ret) + return ret; + + ret = iommu_domain_cache_init(); + if (ret) + goto domain_error; + + ret = iommu_devinfo_cache_init(); + if (!ret) + return ret; + + kmem_cache_destroy(iommu_domain_cache); +domain_error: + kmem_cache_destroy(iommu_iova_cache); + + return -ENOMEM; +} + +static void __init iommu_exit_mempool(void) +{ + kmem_cache_destroy(iommu_devinfo_cache); + kmem_cache_destroy(iommu_domain_cache); + kmem_cache_destroy(iommu_iova_cache); + +} + +void __init detect_intel_iommu(void) +{ + if (swiotlb || no_iommu || iommu_detected || dmar_disabled) + return; + if (early_dmar_detect()) { + iommu_detected = 1; + } +} + +static void __init init_no_remapping_devices(void) +{ + struct dmar_drhd_unit *drhd; + + for_each_drhd_unit(drhd) { + if (!drhd->include_all) { + int i; + for (i = 0; i < drhd->devices_cnt; i++) + if (drhd->devices[i] != NULL) + break; + /* ignore DMAR unit if no pci devices exist */ + if (i == drhd->devices_cnt) + drhd->ignored = 1; + } + } + + if (dmar_map_gfx) + return; + + for_each_drhd_unit(drhd) { + int i; + if (drhd->ignored || drhd->include_all) + continue; + + for (i = 0; i < drhd->devices_cnt; i++) + if (drhd->devices[i] && + !IS_GFX_DEVICE(drhd->devices[i])) + break; + + if (i < drhd->devices_cnt) + continue; + + /* bypass IOMMU if it is just for gfx devices */ + drhd->ignored = 1; + for (i = 0; i < drhd->devices_cnt; i++) { + if (!drhd->devices[i]) + continue; + drhd->devices[i]->dev.archdata.iommu = DUMMY_DEVICE_DOMAIN_INFO; + } + } +} + +int __init intel_iommu_init(void) +{ + int ret = 0; + + if (no_iommu || swiotlb || dmar_disabled) + return -ENODEV; + + if (dmar_table_init()) + return -ENODEV; + + iommu_init_mempool(); + dmar_init_reserved_ranges(); + + init_no_remapping_devices(); + + ret = init_dmars(); + if (ret) { + printk(KERN_ERR "IOMMU: dmar init failed\n"); + put_iova_domain(&reserved_iova_list); + iommu_exit_mempool(); + return ret; + } + printk(KERN_INFO + "PCI-DMA: Intel(R) Virtualization Technology for Directed I/O\n"); + + force_iommu = 1; + dma_ops = &intel_dma_ops; + return 0; +} + diff --git a/drivers/pci/intel-iommu.h b/drivers/pci/intel-iommu.h new file mode 100644 index 00000000000..ee88dd2400c --- /dev/null +++ b/drivers/pci/intel-iommu.h @@ -0,0 +1,325 @@ +/* + * Copyright (c) 2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Copyright (C) Ashok Raj <ashok.raj@intel.com> + * Copyright (C) Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> + */ + +#ifndef _INTEL_IOMMU_H_ +#define _INTEL_IOMMU_H_ + +#include <linux/types.h> +#include <linux/msi.h> +#include "iova.h" +#include <linux/io.h> + +/* + * Intel IOMMU register specification per version 1.0 public spec. + */ + +#define DMAR_VER_REG 0x0 /* Arch version supported by this IOMMU */ +#define DMAR_CAP_REG 0x8 /* Hardware supported capabilities */ +#define DMAR_ECAP_REG 0x10 /* Extended capabilities supported */ +#define DMAR_GCMD_REG 0x18 /* Global command register */ +#define DMAR_GSTS_REG 0x1c /* Global status register */ +#define DMAR_RTADDR_REG 0x20 /* Root entry table */ +#define DMAR_CCMD_REG 0x28 /* Context command reg */ +#define DMAR_FSTS_REG 0x34 /* Fault Status register */ +#define DMAR_FECTL_REG 0x38 /* Fault control register */ +#define DMAR_FEDATA_REG 0x3c /* Fault event interrupt data register */ +#define DMAR_FEADDR_REG 0x40 /* Fault event interrupt addr register */ +#define DMAR_FEUADDR_REG 0x44 /* Upper address register */ +#define DMAR_AFLOG_REG 0x58 /* Advanced Fault control */ +#define DMAR_PMEN_REG 0x64 /* Enable Protected Memory Region */ +#define DMAR_PLMBASE_REG 0x68 /* PMRR Low addr */ +#define DMAR_PLMLIMIT_REG 0x6c /* PMRR low limit */ +#define DMAR_PHMBASE_REG 0x70 /* pmrr high base addr */ +#define DMAR_PHMLIMIT_REG 0x78 /* pmrr high limit */ + +#define OFFSET_STRIDE (9) +/* +#define dmar_readl(dmar, reg) readl(dmar + reg) +#define dmar_readq(dmar, reg) ({ \ + u32 lo, hi; \ + lo = readl(dmar + reg); \ + hi = readl(dmar + reg + 4); \ + (((u64) hi) << 32) + lo; }) +*/ +static inline u64 dmar_readq(void *addr) +{ + u32 lo, hi; + lo = readl(addr); + hi = readl(addr + 4); + return (((u64) hi) << 32) + lo; +} + +static inline void dmar_writeq(void __iomem *addr, u64 val) +{ + writel((u32)val, addr); + writel((u32)(val >> 32), addr + 4); +} + +#define DMAR_VER_MAJOR(v) (((v) & 0xf0) >> 4) +#define DMAR_VER_MINOR(v) ((v) & 0x0f) + +/* + * Decoding Capability Register + */ +#define cap_read_drain(c) (((c) >> 55) & 1) +#define cap_write_drain(c) (((c) >> 54) & 1) +#define cap_max_amask_val(c) (((c) >> 48) & 0x3f) +#define cap_num_fault_regs(c) ((((c) >> 40) & 0xff) + 1) +#define cap_pgsel_inv(c) (((c) >> 39) & 1) + +#define cap_super_page_val(c) (((c) >> 34) & 0xf) +#define cap_super_offset(c) (((find_first_bit(&cap_super_page_val(c), 4)) \ + * OFFSET_STRIDE) + 21) + +#define cap_fault_reg_offset(c) ((((c) >> 24) & 0x3ff) * 16) +#define cap_max_fault_reg_offset(c) \ + (cap_fault_reg_offset(c) + cap_num_fault_regs(c) * 16) + +#define cap_zlr(c) (((c) >> 22) & 1) +#define cap_isoch(c) (((c) >> 23) & 1) +#define cap_mgaw(c) ((((c) >> 16) & 0x3f) + 1) +#define cap_sagaw(c) (((c) >> 8) & 0x1f) +#define cap_caching_mode(c) (((c) >> 7) & 1) +#define cap_phmr(c) (((c) >> 6) & 1) +#define cap_plmr(c) (((c) >> 5) & 1) +#define cap_rwbf(c) (((c) >> 4) & 1) +#define cap_afl(c) (((c) >> 3) & 1) +#define cap_ndoms(c) (((unsigned long)1) << (4 + 2 * ((c) & 0x7))) +/* + * Extended Capability Register + */ + +#define ecap_niotlb_iunits(e) ((((e) >> 24) & 0xff) + 1) +#define ecap_iotlb_offset(e) ((((e) >> 8) & 0x3ff) * 16) +#define ecap_max_iotlb_offset(e) \ + (ecap_iotlb_offset(e) + ecap_niotlb_iunits(e) * 16) +#define ecap_coherent(e) ((e) & 0x1) + + +/* IOTLB_REG */ +#define DMA_TLB_GLOBAL_FLUSH (((u64)1) << 60) +#define DMA_TLB_DSI_FLUSH (((u64)2) << 60) +#define DMA_TLB_PSI_FLUSH (((u64)3) << 60) +#define DMA_TLB_IIRG(type) ((type >> 60) & 7) +#define DMA_TLB_IAIG(val) (((val) >> 57) & 7) +#define DMA_TLB_READ_DRAIN (((u64)1) << 49) +#define DMA_TLB_WRITE_DRAIN (((u64)1) << 48) +#define DMA_TLB_DID(id) (((u64)((id) & 0xffff)) << 32) +#define DMA_TLB_IVT (((u64)1) << 63) +#define DMA_TLB_IH_NONLEAF (((u64)1) << 6) +#define DMA_TLB_MAX_SIZE (0x3f) + +/* GCMD_REG */ +#define DMA_GCMD_TE (((u32)1) << 31) +#define DMA_GCMD_SRTP (((u32)1) << 30) +#define DMA_GCMD_SFL (((u32)1) << 29) +#define DMA_GCMD_EAFL (((u32)1) << 28) +#define DMA_GCMD_WBF (((u32)1) << 27) + +/* GSTS_REG */ +#define DMA_GSTS_TES (((u32)1) << 31) +#define DMA_GSTS_RTPS (((u32)1) << 30) +#define DMA_GSTS_FLS (((u32)1) << 29) +#define DMA_GSTS_AFLS (((u32)1) << 28) +#define DMA_GSTS_WBFS (((u32)1) << 27) + +/* CCMD_REG */ +#define DMA_CCMD_ICC (((u64)1) << 63) +#define DMA_CCMD_GLOBAL_INVL (((u64)1) << 61) +#define DMA_CCMD_DOMAIN_INVL (((u64)2) << 61) +#define DMA_CCMD_DEVICE_INVL (((u64)3) << 61) +#define DMA_CCMD_FM(m) (((u64)((m) & 0x3)) << 32) +#define DMA_CCMD_MASK_NOBIT 0 +#define DMA_CCMD_MASK_1BIT 1 +#define DMA_CCMD_MASK_2BIT 2 +#define DMA_CCMD_MASK_3BIT 3 +#define DMA_CCMD_SID(s) (((u64)((s) & 0xffff)) << 16) +#define DMA_CCMD_DID(d) ((u64)((d) & 0xffff)) + +/* FECTL_REG */ +#define DMA_FECTL_IM (((u32)1) << 31) + +/* FSTS_REG */ +#define DMA_FSTS_PPF ((u32)2) +#define DMA_FSTS_PFO ((u32)1) +#define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff) + +/* FRCD_REG, 32 bits access */ +#define DMA_FRCD_F (((u32)1) << 31) +#define dma_frcd_type(d) ((d >> 30) & 1) +#define dma_frcd_fault_reason(c) (c & 0xff) +#define dma_frcd_source_id(c) (c & 0xffff) +#define dma_frcd_page_addr(d) (d & (((u64)-1) << 12)) /* low 64 bit */ + +/* + * 0: Present + * 1-11: Reserved + * 12-63: Context Ptr (12 - (haw-1)) + * 64-127: Reserved + */ +struct root_entry { + u64 val; + u64 rsvd1; +}; +#define ROOT_ENTRY_NR (PAGE_SIZE_4K/sizeof(struct root_entry)) +static inline bool root_present(struct root_entry *root) +{ + return (root->val & 1); +} +static inline void set_root_present(struct root_entry *root) +{ + root->val |= 1; +} +static inline void set_root_value(struct root_entry *root, unsigned long value) +{ + root->val |= value & PAGE_MASK_4K; +} + +struct context_entry; +static inline struct context_entry * +get_context_addr_from_root(struct root_entry *root) +{ + return (struct context_entry *) + (root_present(root)?phys_to_virt( + root->val & PAGE_MASK_4K): + NULL); +} + +/* + * low 64 bits: + * 0: present + * 1: fault processing disable + * 2-3: translation type + * 12-63: address space root + * high 64 bits: + * 0-2: address width + * 3-6: aval + * 8-23: domain id + */ +struct context_entry { + u64 lo; + u64 hi; +}; +#define context_present(c) ((c).lo & 1) +#define context_fault_disable(c) (((c).lo >> 1) & 1) +#define context_translation_type(c) (((c).lo >> 2) & 3) +#define context_address_root(c) ((c).lo & PAGE_MASK_4K) +#define context_address_width(c) ((c).hi & 7) +#define context_domain_id(c) (((c).hi >> 8) & ((1 << 16) - 1)) + +#define context_set_present(c) do {(c).lo |= 1;} while (0) +#define context_set_fault_enable(c) \ + do {(c).lo &= (((u64)-1) << 2) | 1;} while (0) +#define context_set_translation_type(c, val) \ + do { \ + (c).lo &= (((u64)-1) << 4) | 3; \ + (c).lo |= ((val) & 3) << 2; \ + } while (0) +#define CONTEXT_TT_MULTI_LEVEL 0 +#define context_set_address_root(c, val) \ + do {(c).lo |= (val) & PAGE_MASK_4K;} while (0) +#define context_set_address_width(c, val) do {(c).hi |= (val) & 7;} while (0) +#define context_set_domain_id(c, val) \ + do {(c).hi |= ((val) & ((1 << 16) - 1)) << 8;} while (0) +#define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while (0) + +/* + * 0: readable + * 1: writable + * 2-6: reserved + * 7: super page + * 8-11: available + * 12-63: Host physcial address + */ +struct dma_pte { + u64 val; +}; +#define dma_clear_pte(p) do {(p).val = 0;} while (0) + +#define DMA_PTE_READ (1) +#define DMA_PTE_WRITE (2) + +#define dma_set_pte_readable(p) do {(p).val |= DMA_PTE_READ;} while (0) +#define dma_set_pte_writable(p) do {(p).val |= DMA_PTE_WRITE;} while (0) +#define dma_set_pte_prot(p, prot) \ + do {(p).val = ((p).val & ~3) | ((prot) & 3); } while (0) +#define dma_pte_addr(p) ((p).val & PAGE_MASK_4K) +#define dma_set_pte_addr(p, addr) do {\ + (p).val |= ((addr) & PAGE_MASK_4K); } while (0) +#define dma_pte_present(p) (((p).val & 3) != 0) + +struct intel_iommu; + +struct dmar_domain { + int id; /* domain id */ + struct intel_iommu *iommu; /* back pointer to owning iommu */ + + struct list_head devices; /* all devices' list */ + struct iova_domain iovad; /* iova's that belong to this domain */ + + struct dma_pte *pgd; /* virtual address */ + spinlock_t mapping_lock; /* page table lock */ + int gaw; /* max guest address width */ + + /* adjusted guest address width, 0 is level 2 30-bit */ + int agaw; + +#define DOMAIN_FLAG_MULTIPLE_DEVICES 1 + int flags; +}; + +/* PCI domain-device relationship */ +struct device_domain_info { + struct list_head link; /* link to domain siblings */ + struct list_head global; /* link to global list */ + u8 bus; /* PCI bus numer */ + u8 devfn; /* PCI devfn number */ + struct pci_dev *dev; /* it's NULL for PCIE-to-PCI bridge */ + struct dmar_domain *domain; /* pointer to domain */ +}; + +extern int init_dmars(void); + +struct intel_iommu { + void __iomem *reg; /* Pointer to hardware regs, virtual addr */ + u64 cap; + u64 ecap; + unsigned long *domain_ids; /* bitmap of domains */ + struct dmar_domain **domains; /* ptr to domains */ + int seg; + u32 gcmd; /* Holds TE, EAFL. Don't need SRTP, SFL, WBF */ + spinlock_t lock; /* protect context, domain ids */ + spinlock_t register_lock; /* protect register handling */ + struct root_entry *root_entry; /* virtual address */ + + unsigned int irq; + unsigned char name[7]; /* Device Name */ + struct msi_msg saved_msg; + struct sys_device sysdev; +}; + +#ifndef CONFIG_DMAR_GFX_WA +static inline void iommu_prepare_gfx_mapping(void) +{ + return; +} +#endif /* !CONFIG_DMAR_GFX_WA */ + +#endif diff --git a/drivers/pci/iova.c b/drivers/pci/iova.c new file mode 100644 index 00000000000..a84571c2936 --- /dev/null +++ b/drivers/pci/iova.c @@ -0,0 +1,394 @@ +/* + * Copyright (c) 2006, Intel Corporation. + * + * This file is released under the GPLv2. + * + * Copyright (C) 2006 Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> + */ + +#include "iova.h" + +void +init_iova_domain(struct iova_domain *iovad) +{ + spin_lock_init(&iovad->iova_alloc_lock); + spin_lock_init(&iovad->iova_rbtree_lock); + iovad->rbroot = RB_ROOT; + iovad->cached32_node = NULL; + +} + +static struct rb_node * +__get_cached_rbnode(struct iova_domain *iovad, unsigned long *limit_pfn) +{ + if ((*limit_pfn != DMA_32BIT_PFN) || + (iovad->cached32_node == NULL)) + return rb_last(&iovad->rbroot); + else { + struct rb_node *prev_node = rb_prev(iovad->cached32_node); + struct iova *curr_iova = + container_of(iovad->cached32_node, struct iova, node); + *limit_pfn = curr_iova->pfn_lo - 1; + return prev_node; + } +} + +static void +__cached_rbnode_insert_update(struct iova_domain *iovad, + unsigned long limit_pfn, struct iova *new) +{ + if (limit_pfn != DMA_32BIT_PFN) + return; + iovad->cached32_node = &new->node; +} + +static void +__cached_rbnode_delete_update(struct iova_domain *iovad, struct iova *free) +{ + struct iova *cached_iova; + struct rb_node *curr; + + if (!iovad->cached32_node) + return; + curr = iovad->cached32_node; + cached_iova = container_of(curr, struct iova, node); + + if (free->pfn_lo >= cached_iova->pfn_lo) + iovad->cached32_node = rb_next(&free->node); +} + +/* Computes the padding size required, to make the + * the start address naturally aligned on its size + */ +static int +iova_get_pad_size(int size, unsigned int limit_pfn) +{ + unsigned int pad_size = 0; + unsigned int order = ilog2(size); + + if (order) + pad_size = (limit_pfn + 1) % (1 << order); + + return pad_size; +} + +static int __alloc_iova_range(struct iova_domain *iovad, unsigned long size, + unsigned long limit_pfn, struct iova *new, bool size_aligned) +{ + struct rb_node *curr = NULL; + unsigned long flags; + unsigned long saved_pfn; + unsigned int pad_size = 0; + + /* Walk the tree backwards */ + spin_lock_irqsave(&iovad->iova_rbtree_lock, flags); + saved_pfn = limit_pfn; + curr = __get_cached_rbnode(iovad, &limit_pfn); + while (curr) { + struct iova *curr_iova = container_of(curr, struct iova, node); + if (limit_pfn < curr_iova->pfn_lo) + goto move_left; + else if (limit_pfn < curr_iova->pfn_hi) + goto adjust_limit_pfn; + else { + if (size_aligned) + pad_size = iova_get_pad_size(size, limit_pfn); + if ((curr_iova->pfn_hi + size + pad_size) <= limit_pfn) + break; /* found a free slot */ + } +adjust_limit_pfn: + limit_pfn = curr_iova->pfn_lo - 1; +move_left: + curr = rb_prev(curr); + } + + if (!curr) { + if (size_aligned) + pad_size = iova_get_pad_size(size, limit_pfn); + if ((IOVA_START_PFN + size + pad_size) > limit_pfn) { + spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags); + return -ENOMEM; + } + } + + /* pfn_lo will point to size aligned address if size_aligned is set */ + new->pfn_lo = limit_pfn - (size + pad_size) + 1; + new->pfn_hi = new->pfn_lo + size - 1; + + spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags); + return 0; +} + +static void +iova_insert_rbtree(struct rb_root *root, struct iova *iova) +{ + struct rb_node **new = &(root->rb_node), *parent = NULL; + /* Figure out where to put new node */ + while (*new) { + struct iova *this = container_of(*new, struct iova, node); + parent = *new; + + if (iova->pfn_lo < this->pfn_lo) + new = &((*new)->rb_left); + else if (iova->pfn_lo > this->pfn_lo) + new = &((*new)->rb_right); + else + BUG(); /* this should not happen */ + } + /* Add new node and rebalance tree. */ + rb_link_node(&iova->node, parent, new); + rb_insert_color(&iova->node, root); +} + +/** + * alloc_iova - allocates an iova + * @iovad - iova domain in question + * @size - size of page frames to allocate + * @limit_pfn - max limit address + * @size_aligned - set if size_aligned address range is required + * This function allocates an iova in the range limit_pfn to IOVA_START_PFN + * looking from limit_pfn instead from IOVA_START_PFN. If the size_aligned + * flag is set then the allocated address iova->pfn_lo will be naturally + * aligned on roundup_power_of_two(size). + */ +struct iova * +alloc_iova(struct iova_domain *iovad, unsigned long size, + unsigned long limit_pfn, + bool size_aligned) +{ + unsigned long flags; + struct iova *new_iova; + int ret; + + new_iova = alloc_iova_mem(); + if (!new_iova) + return NULL; + + /* If size aligned is set then round the size to + * to next power of two. + */ + if (size_aligned) + size = __roundup_pow_of_two(size); + + spin_lock_irqsave(&iovad->iova_alloc_lock, flags); + ret = __alloc_iova_range(iovad, size, limit_pfn, new_iova, + size_aligned); + + if (ret) { + spin_unlock_irqrestore(&iovad->iova_alloc_lock, flags); + free_iova_mem(new_iova); + return NULL; + } + + /* Insert the new_iova into domain rbtree by holding writer lock */ + spin_lock(&iovad->iova_rbtree_lock); + iova_insert_rbtree(&iovad->rbroot, new_iova); + __cached_rbnode_insert_update(iovad, limit_pfn, new_iova); + spin_unlock(&iovad->iova_rbtree_lock); + + spin_unlock_irqrestore(&iovad->iova_alloc_lock, flags); + + return new_iova; +} + +/** + * find_iova - find's an iova for a given pfn + * @iovad - iova domain in question. + * pfn - page frame number + * This function finds and returns an iova belonging to the + * given doamin which matches the given pfn. + */ +struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn) +{ + unsigned long flags; + struct rb_node *node; + + /* Take the lock so that no other thread is manipulating the rbtree */ + spin_lock_irqsave(&iovad->iova_rbtree_lock, flags); + node = iovad->rbroot.rb_node; + while (node) { + struct iova *iova = container_of(node, struct iova, node); + + /* If pfn falls within iova's range, return iova */ + if ((pfn >= iova->pfn_lo) && (pfn <= iova->pfn_hi)) { + spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags); + /* We are not holding the lock while this iova + * is referenced by the caller as the same thread + * which called this function also calls __free_iova() + * and it is by desing that only one thread can possibly + * reference a particular iova and hence no conflict. + */ + return iova; + } + + if (pfn < iova->pfn_lo) + node = node->rb_left; + else if (pfn > iova->pfn_lo) + node = node->rb_right; + } + + spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags); + return NULL; +} + +/** + * __free_iova - frees the given iova + * @iovad: iova domain in question. + * @iova: iova in question. + * Frees the given iova belonging to the giving domain + */ +void +__free_iova(struct iova_domain *iovad, struct iova *iova) +{ + unsigned long flags; + + spin_lock_irqsave(&iovad->iova_rbtree_lock, flags); + __cached_rbnode_delete_update(iovad, iova); + rb_erase(&iova->node, &iovad->rbroot); + spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags); + free_iova_mem(iova); +} + +/** + * free_iova - finds and frees the iova for a given pfn + * @iovad: - iova domain in question. + * @pfn: - pfn that is allocated previously + * This functions finds an iova for a given pfn and then + * frees the iova from that domain. + */ +void +free_iova(struct iova_domain *iovad, unsigned long pfn) +{ + struct iova *iova = find_iova(iovad, pfn); + if (iova) + __free_iova(iovad, iova); + +} + +/** + * put_iova_domain - destroys the iova doamin + * @iovad: - iova domain in question. + * All the iova's in that domain are destroyed. + */ +void put_iova_domain(struct iova_domain *iovad) +{ + struct rb_node *node; + unsigned long flags; + + spin_lock_irqsave(&iovad->iova_rbtree_lock, flags); + node = rb_first(&iovad->rbroot); + while (node) { + struct iova *iova = container_of(node, struct iova, node); + rb_erase(node, &iovad->rbroot); + free_iova_mem(iova); + node = rb_first(&iovad->rbroot); + } + spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags); +} + +static int +__is_range_overlap(struct rb_node *node, + unsigned long pfn_lo, unsigned long pfn_hi) +{ + struct iova *iova = container_of(node, struct iova, node); + + if ((pfn_lo <= iova->pfn_hi) && (pfn_hi >= iova->pfn_lo)) + return 1; + return 0; +} + +static struct iova * +__insert_new_range(struct iova_domain *iovad, + unsigned long pfn_lo, unsigned long pfn_hi) +{ + struct iova *iova; + + iova = alloc_iova_mem(); + if (!iova) + return iova; + + iova->pfn_hi = pfn_hi; + iova->pfn_lo = pfn_lo; + iova_insert_rbtree(&iovad->rbroot, iova); + return iova; +} + +static void +__adjust_overlap_range(struct iova *iova, + unsigned long *pfn_lo, unsigned long *pfn_hi) +{ + if (*pfn_lo < iova->pfn_lo) + iova->pfn_lo = *pfn_lo; + if (*pfn_hi > iova->pfn_hi) + *pfn_lo = iova->pfn_hi + 1; +} + +/** + * reserve_iova - reserves an iova in the given range + * @iovad: - iova domain pointer + * @pfn_lo: - lower page frame address + * @pfn_hi:- higher pfn adderss + * This function allocates reserves the address range from pfn_lo to pfn_hi so + * that this address is not dished out as part of alloc_iova. + */ +struct iova * +reserve_iova(struct iova_domain *iovad, + unsigned long pfn_lo, unsigned long pfn_hi) +{ + struct rb_node *node; + unsigned long flags; + struct iova *iova; + unsigned int overlap = 0; + + spin_lock_irqsave(&iovad->iova_alloc_lock, flags); + spin_lock(&iovad->iova_rbtree_lock); + for (node = rb_first(&iovad->rbroot); node; node = rb_next(node)) { + if (__is_range_overlap(node, pfn_lo, pfn_hi)) { + iova = container_of(node, struct iova, node); + __adjust_overlap_range(iova, &pfn_lo, &pfn_hi); + if ((pfn_lo >= iova->pfn_lo) && + (pfn_hi <= iova->pfn_hi)) + goto finish; + overlap = 1; + + } else if (overlap) + break; + } + + /* We are here either becasue this is the first reserver node + * or need to insert remaining non overlap addr range + */ + iova = __insert_new_range(iovad, pfn_lo, pfn_hi); +finish: + + spin_unlock(&iovad->iova_rbtree_lock); + spin_unlock_irqrestore(&iovad->iova_alloc_lock, flags); + return iova; +} + +/** + * copy_reserved_iova - copies the reserved between domains + * @from: - source doamin from where to copy + * @to: - destination domin where to copy + * This function copies reserved iova's from one doamin to + * other. + */ +void +copy_reserved_iova(struct iova_domain *from, struct iova_domain *to) +{ + unsigned long flags; + struct rb_node *node; + + spin_lock_irqsave(&from->iova_alloc_lock, flags); + spin_lock(&from->iova_rbtree_lock); + for (node = rb_first(&from->rbroot); node; node = rb_next(node)) { + struct iova *iova = container_of(node, struct iova, node); + struct iova *new_iova; + new_iova = reserve_iova(to, iova->pfn_lo, iova->pfn_hi); + if (!new_iova) + printk(KERN_ERR "Reserve iova range %lx@%lx failed\n", + iova->pfn_lo, iova->pfn_lo); + } + spin_unlock(&from->iova_rbtree_lock); + spin_unlock_irqrestore(&from->iova_alloc_lock, flags); +} diff --git a/drivers/pci/iova.h b/drivers/pci/iova.h new file mode 100644 index 00000000000..ae3028d5a94 --- /dev/null +++ b/drivers/pci/iova.h @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2006, Intel Corporation. + * + * This file is released under the GPLv2. + * + * Copyright (C) 2006 Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> + * + */ + +#ifndef _IOVA_H_ +#define _IOVA_H_ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/rbtree.h> +#include <linux/dma-mapping.h> + +/* + * We need a fixed PAGE_SIZE of 4K irrespective of + * arch PAGE_SIZE for IOMMU page tables. + */ +#define PAGE_SHIFT_4K (12) +#define PAGE_SIZE_4K (1UL << PAGE_SHIFT_4K) +#define PAGE_MASK_4K (((u64)-1) << PAGE_SHIFT_4K) +#define PAGE_ALIGN_4K(addr) (((addr) + PAGE_SIZE_4K - 1) & PAGE_MASK_4K) + +/* IO virtual address start page frame number */ +#define IOVA_START_PFN (1) + +#define IOVA_PFN(addr) ((addr) >> PAGE_SHIFT_4K) +#define DMA_32BIT_PFN IOVA_PFN(DMA_32BIT_MASK) +#define DMA_64BIT_PFN IOVA_PFN(DMA_64BIT_MASK) + +/* iova structure */ +struct iova { + struct rb_node node; + unsigned long pfn_hi; /* IOMMU dish out addr hi */ + unsigned long pfn_lo; /* IOMMU dish out addr lo */ +}; + +/* holds all the iova translations for a domain */ +struct iova_domain { + spinlock_t iova_alloc_lock;/* Lock to protect iova allocation */ + spinlock_t iova_rbtree_lock; /* Lock to protect update of rbtree */ + struct rb_root rbroot; /* iova domain rbtree root */ + struct rb_node *cached32_node; /* Save last alloced node */ +}; + +struct iova *alloc_iova_mem(void); +void free_iova_mem(struct iova *iova); +void free_iova(struct iova_domain *iovad, unsigned long pfn); +void __free_iova(struct iova_domain *iovad, struct iova *iova); +struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size, + unsigned long limit_pfn, + bool size_aligned); +struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo, + unsigned long pfn_hi); +void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to); +void init_iova_domain(struct iova_domain *iovad); +struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn); +void put_iova_domain(struct iova_domain *iovad); + +#endif diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 6fda33de84e..fc87e14b50d 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -90,3 +90,4 @@ pci_match_one_device(const struct pci_device_id *id, const struct pci_dev *dev) return NULL; } +struct pci_dev *pci_find_upstream_pcie_bridge(struct pci_dev *pdev); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 5db6b6690b5..463a5a9d583 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -837,6 +837,19 @@ static void pci_release_dev(struct device *dev) kfree(pci_dev); } +static void set_pcie_port_type(struct pci_dev *pdev) +{ + int pos; + u16 reg16; + + pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); + if (!pos) + return; + pdev->is_pcie = 1; + pci_read_config_word(pdev, pos + PCI_EXP_FLAGS, ®16); + pdev->pcie_type = (reg16 & PCI_EXP_FLAGS_TYPE) >> 4; +} + /** * pci_cfg_space_size - get the configuration space size of the PCI device. * @dev: PCI device @@ -951,6 +964,7 @@ pci_scan_device(struct pci_bus *bus, int devfn) dev->device = (l >> 16) & 0xffff; dev->cfg_size = pci_cfg_space_size(dev); dev->error_state = pci_channel_io_normal; + set_pcie_port_type(dev); /* Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer) set this higher, assuming the system even supports it. */ diff --git a/drivers/pci/search.c b/drivers/pci/search.c index c6e79d01ce3..b001b5922e3 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -14,6 +14,40 @@ #include "pci.h" DECLARE_RWSEM(pci_bus_sem); +/* + * find the upstream PCIE-to-PCI bridge of a PCI device + * if the device is PCIE, return NULL + * if the device isn't connected to a PCIE bridge (that is its parent is a + * legacy PCI bridge and the bridge is directly connected to bus 0), return its + * parent + */ +struct pci_dev * +pci_find_upstream_pcie_bridge(struct pci_dev *pdev) +{ + struct pci_dev *tmp = NULL; + + if (pdev->is_pcie) + return NULL; + while (1) { + if (!pdev->bus->self) + break; + pdev = pdev->bus->self; + /* a p2p bridge */ + if (!pdev->is_pcie) { + tmp = pdev; + continue; + } + /* PCI device should connect to a PCIE bridge */ + if (pdev->pcie_type != PCI_EXP_TYPE_PCI_BRIDGE) { + /* Busted hardware? */ + WARN_ON_ONCE(1); + return NULL; + } + return pdev; + } + + return tmp; +} static struct pci_bus *pci_do_find_bus(struct pci_bus *bus, unsigned char busnr) { diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c index 67d28ee80f2..c5e0d89c3ec 100644 --- a/drivers/pcmcia/m32r_pcc.c +++ b/drivers/pcmcia/m32r_pcc.c @@ -22,9 +22,9 @@ #include <linux/workqueue.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/bitops.h> #include <asm/irq.h> #include <asm/io.h> -#include <asm/bitops.h> #include <asm/system.h> #include <asm/addrspace.h> diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index b0198549846..d182760f035 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -48,9 +48,9 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/fsl_devices.h> +#include <linux/bitops.h> #include <asm/io.h> -#include <asm/bitops.h> #include <asm/system.h> #include <asm/time.h> #include <asm/mpc8xx.h> diff --git a/drivers/power/apm_power.c b/drivers/power/apm_power.c index 39a90a6f0f8..bbf3ee10da0 100644 --- a/drivers/power/apm_power.c +++ b/drivers/power/apm_power.c @@ -26,65 +26,124 @@ static struct power_supply *main_battery; static void find_main_battery(void) { struct device *dev; - struct power_supply *bat, *batm; + struct power_supply *bat = NULL; + struct power_supply *max_charge_bat = NULL; + struct power_supply *max_energy_bat = NULL; union power_supply_propval full; int max_charge = 0; + int max_energy = 0; main_battery = NULL; - batm = NULL; + list_for_each_entry(dev, &power_supply_class->devices, node) { bat = dev_get_drvdata(dev); - /* If none of battery devices cantains 'use_for_apm' flag, - choice one with maximum design charge */ - if (!PSY_PROP(bat, CHARGE_FULL_DESIGN, &full)) { + + if (bat->use_for_apm) { + /* nice, we explicitly asked to report this battery. */ + main_battery = bat; + return; + } + + if (!PSY_PROP(bat, CHARGE_FULL_DESIGN, &full) || + !PSY_PROP(bat, CHARGE_FULL, &full)) { if (full.intval > max_charge) { - batm = bat; + max_charge_bat = bat; max_charge = full.intval; } + } else if (!PSY_PROP(bat, ENERGY_FULL_DESIGN, &full) || + !PSY_PROP(bat, ENERGY_FULL, &full)) { + if (full.intval > max_energy) { + max_energy_bat = bat; + max_energy = full.intval; + } } + } - if (bat->use_for_apm) - main_battery = bat; + if ((max_energy_bat && max_charge_bat) && + (max_energy_bat != max_charge_bat)) { + /* try guess battery with more capacity */ + if (!PSY_PROP(max_charge_bat, VOLTAGE_MAX_DESIGN, &full)) { + if (max_energy > max_charge * full.intval) + main_battery = max_energy_bat; + else + main_battery = max_charge_bat; + } else if (!PSY_PROP(max_energy_bat, VOLTAGE_MAX_DESIGN, + &full)) { + if (max_charge > max_energy / full.intval) + main_battery = max_charge_bat; + else + main_battery = max_energy_bat; + } else { + /* give up, choice any */ + main_battery = max_energy_bat; + } + } else if (max_charge_bat) { + main_battery = max_charge_bat; + } else if (max_energy_bat) { + main_battery = max_energy_bat; + } else { + /* give up, try the last if any */ + main_battery = bat; } - if (!main_battery) - main_battery = batm; } -static int calculate_time(int status) +static int calculate_time(int status, int using_charge) { - union power_supply_propval charge_full, charge_empty; - union power_supply_propval charge, I; + union power_supply_propval full; + union power_supply_propval empty; + union power_supply_propval cur; + union power_supply_propval I; + enum power_supply_property full_prop; + enum power_supply_property full_design_prop; + enum power_supply_property empty_prop; + enum power_supply_property empty_design_prop; + enum power_supply_property cur_avg_prop; + enum power_supply_property cur_now_prop; - if (MPSY_PROP(CHARGE_FULL, &charge_full)) { - /* if battery can't report this property, use design value */ - if (MPSY_PROP(CHARGE_FULL_DESIGN, &charge_full)) + if (MPSY_PROP(CURRENT_AVG, &I)) { + /* if battery can't report average value, use momentary */ + if (MPSY_PROP(CURRENT_NOW, &I)) return -1; } - if (MPSY_PROP(CHARGE_EMPTY, &charge_empty)) { - /* if battery can't report this property, use design value */ - if (MPSY_PROP(CHARGE_EMPTY_DESIGN, &charge_empty)) - charge_empty.intval = 0; + if (using_charge) { + full_prop = POWER_SUPPLY_PROP_CHARGE_FULL; + full_design_prop = POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN; + empty_prop = POWER_SUPPLY_PROP_CHARGE_EMPTY; + empty_design_prop = POWER_SUPPLY_PROP_CHARGE_EMPTY; + cur_avg_prop = POWER_SUPPLY_PROP_CHARGE_AVG; + cur_now_prop = POWER_SUPPLY_PROP_CHARGE_NOW; + } else { + full_prop = POWER_SUPPLY_PROP_ENERGY_FULL; + full_design_prop = POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN; + empty_prop = POWER_SUPPLY_PROP_ENERGY_EMPTY; + empty_design_prop = POWER_SUPPLY_PROP_CHARGE_EMPTY; + cur_avg_prop = POWER_SUPPLY_PROP_ENERGY_AVG; + cur_now_prop = POWER_SUPPLY_PROP_ENERGY_NOW; } - if (MPSY_PROP(CHARGE_AVG, &charge)) { - /* if battery can't report average value, use momentary */ - if (MPSY_PROP(CHARGE_NOW, &charge)) + if (_MPSY_PROP(full_prop, &full)) { + /* if battery can't report this property, use design value */ + if (_MPSY_PROP(full_design_prop, &full)) return -1; } - if (MPSY_PROP(CURRENT_AVG, &I)) { + if (_MPSY_PROP(empty_prop, &empty)) { + /* if battery can't report this property, use design value */ + if (_MPSY_PROP(empty_design_prop, &empty)) + empty.intval = 0; + } + + if (_MPSY_PROP(cur_avg_prop, &cur)) { /* if battery can't report average value, use momentary */ - if (MPSY_PROP(CURRENT_NOW, &I)) + if (_MPSY_PROP(cur_now_prop, &cur)) return -1; } if (status == POWER_SUPPLY_STATUS_CHARGING) - return ((charge.intval - charge_full.intval) * 60L) / - I.intval; + return ((cur.intval - full.intval) * 60L) / I.intval; else - return -((charge.intval - charge_empty.intval) * 60L) / - I.intval; + return -((cur.intval - empty.intval) * 60L) / I.intval; } static int calculate_capacity(int using_charge) @@ -200,18 +259,22 @@ static void apm_battery_apm_get_power_status(struct apm_power_info *info) info->units = APM_UNITS_MINS; if (status.intval == POWER_SUPPLY_STATUS_CHARGING) { - if (MPSY_PROP(TIME_TO_FULL_AVG, &time_to_full)) { - if (MPSY_PROP(TIME_TO_FULL_NOW, &time_to_full)) - info->time = calculate_time(status.intval); - else - info->time = time_to_full.intval / 60; + if (!MPSY_PROP(TIME_TO_FULL_AVG, &time_to_full) || + !MPSY_PROP(TIME_TO_FULL_NOW, &time_to_full)) { + info->time = time_to_full.intval / 60; + } else { + info->time = calculate_time(status.intval, 0); + if (info->time == -1) + info->time = calculate_time(status.intval, 1); } } else { - if (MPSY_PROP(TIME_TO_EMPTY_AVG, &time_to_empty)) { - if (MPSY_PROP(TIME_TO_EMPTY_NOW, &time_to_empty)) - info->time = calculate_time(status.intval); - else - info->time = time_to_empty.intval / 60; + if (!MPSY_PROP(TIME_TO_EMPTY_AVG, &time_to_empty) || + !MPSY_PROP(TIME_TO_EMPTY_NOW, &time_to_empty)) { + info->time = time_to_empty.intval / 60; + } else { + info->time = calculate_time(status.intval, 0); + if (info->time == -1) + info->time = calculate_time(status.intval, 1); } } diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c index 397f4ce849d..87b3493d88e 100644 --- a/drivers/ps3/ps3av.c +++ b/drivers/ps3/ps3av.c @@ -729,7 +729,7 @@ static void ps3av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info * static const struct ps3av_monitor_quirk { const char *monitor_name; - u32 clear_60, clear_50, clear_vesa; + u32 clear_60; } ps3av_monitor_quirks[] = { { .monitor_name = "DELL 2007WFP", @@ -757,10 +757,6 @@ static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info) quirk->monitor_name); info->res_60.res_bits &= ~quirk->clear_60; info->res_60.native &= ~quirk->clear_60; - info->res_50.res_bits &= ~quirk->clear_50; - info->res_50.native &= ~quirk->clear_50; - info->res_vesa.res_bits &= ~quirk->clear_vesa; - info->res_vesa.native &= ~quirk->clear_vesa; break; } } diff --git a/drivers/ps3/vuart.c b/drivers/ps3/vuart.c index bea25a1391e..9dea585ef80 100644 --- a/drivers/ps3/vuart.c +++ b/drivers/ps3/vuart.c @@ -22,11 +22,11 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/workqueue.h> +#include <linux/bitops.h> #include <asm/ps3.h> #include <asm/firmware.h> #include <asm/lv1call.h> -#include <asm/bitops.h> #include "vuart.h" diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 6420a90a4a9..cbde770eb12 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -240,7 +240,7 @@ config RTC_DRV_TWL92330 depends on MENELAUS help If you say yes here you get support for the RTC on the - TWL92330 "Menelaus" power mangement chip, used with OMAP2 + TWL92330 "Menelaus" power management chip, used with OMAP2 platforms. The support is integrated with the rest of the Menelaus driver; it's not separate module. diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index e4bf68ca96f..2fd49edcc71 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -21,11 +21,11 @@ #include <linux/interrupt.h> #include <linux/string.h> #include <linux/pm.h> +#include <linux/bitops.h> #include <linux/amba/bus.h> #include <asm/io.h> -#include <asm/bitops.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/rtc.h> diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 0918b787c4d..6f1e9a9804b 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -29,8 +29,8 @@ #include <linux/interrupt.h> #include <linux/string.h> #include <linux/pm.h> +#include <linux/bitops.h> -#include <asm/bitops.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/rtc.h> diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 8b9d68f6e01..5b7385e430e 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -40,7 +40,7 @@ struct DCTL_data { * * Each bit configuration leading to an action code 2 (Exit with * programming error or unusual condition indication) - * are handled as fatal error“s. + * are handled as fatal errors. * * All other configurations are handled as recoverable errors. * @@ -2001,7 +2001,7 @@ dasd_3990_erp_compound_code(struct dasd_ccw_req * erp, char *sense) switch (sense[28]) { case 0x17: /* issue a Diagnostic Control command with an - * Inhibit Write subcommand and controler modifier */ + * Inhibit Write subcommand and controller modifier */ erp = dasd_3990_erp_DCTL(erp, 0x20); break; diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 2edd5fb6d3d..8d1c64a24de 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -48,8 +48,8 @@ struct raw3270 { struct timer_list timer; /* Device timer. */ unsigned char *ascebc; /* ascii -> ebcdic table */ - struct class_device *clttydev; /* 3270-class tty device ptr */ - struct class_device *cltubdev; /* 3270-class tub device ptr */ + struct device *clttydev; /* 3270-class tty device ptr */ + struct device *cltubdev; /* 3270-class tub device ptr */ struct raw3270_request init_request; unsigned char init_data[256]; @@ -1107,11 +1107,9 @@ raw3270_delete_device(struct raw3270 *rp) /* Remove from device chain. */ mutex_lock(&raw3270_mutex); if (rp->clttydev && !IS_ERR(rp->clttydev)) - class_device_destroy(class3270, - MKDEV(IBM_TTY3270_MAJOR, rp->minor)); + device_destroy(class3270, MKDEV(IBM_TTY3270_MAJOR, rp->minor)); if (rp->cltubdev && !IS_ERR(rp->cltubdev)) - class_device_destroy(class3270, - MKDEV(IBM_FS3270_MAJOR, rp->minor)); + device_destroy(class3270, MKDEV(IBM_FS3270_MAJOR, rp->minor)); list_del_init(&rp->list); mutex_unlock(&raw3270_mutex); @@ -1181,24 +1179,22 @@ static int raw3270_create_attributes(struct raw3270 *rp) if (rc) goto out; - rp->clttydev = class_device_create(class3270, NULL, - MKDEV(IBM_TTY3270_MAJOR, rp->minor), - &rp->cdev->dev, "tty%s", - rp->cdev->dev.bus_id); + rp->clttydev = device_create(class3270, &rp->cdev->dev, + MKDEV(IBM_TTY3270_MAJOR, rp->minor), + "tty%s", rp->cdev->dev.bus_id); if (IS_ERR(rp->clttydev)) { rc = PTR_ERR(rp->clttydev); goto out_ttydev; } - rp->cltubdev = class_device_create(class3270, NULL, - MKDEV(IBM_FS3270_MAJOR, rp->minor), - &rp->cdev->dev, "tub%s", - rp->cdev->dev.bus_id); + rp->cltubdev = device_create(class3270, &rp->cdev->dev, + MKDEV(IBM_FS3270_MAJOR, rp->minor), + "tub%s", rp->cdev->dev.bus_id); if (!IS_ERR(rp->cltubdev)) goto out; rc = PTR_ERR(rp->cltubdev); - class_device_destroy(class3270, MKDEV(IBM_TTY3270_MAJOR, rp->minor)); + device_destroy(class3270, MKDEV(IBM_TTY3270_MAJOR, rp->minor)); out_ttydev: sysfs_remove_group(&rp->cdev->dev.kobj, &raw3270_attr_group); diff --git a/drivers/s390/char/sclp_cpi.c b/drivers/s390/char/sclp_cpi.c index 29fe2a5ec2f..82a13d9fdfe 100644 --- a/drivers/s390/char/sclp_cpi.c +++ b/drivers/s390/char/sclp_cpi.c @@ -157,7 +157,7 @@ cpi_prepare_req(void) sclp_ascebc_str(evb->system_name, CPI_LENGTH_SYSTEM_NAME); EBC_TOUPPER(evb->system_name, CPI_LENGTH_SYSTEM_NAME); - /* set sytem level */ + /* set system level */ evb->system_level = LINUX_VERSION_CODE; /* set sysplex name */ diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index 2e0d29730b6..aa7f166f403 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -69,12 +69,9 @@ struct tape_class_device *register_tape_dev( if (rc) goto fail_with_cdev; - tcd->class_device = class_device_create( - tape_class, - NULL, - tcd->char_device->dev, - device, - "%s", tcd->device_name + tcd->class_device = device_create(tape_class, device, + tcd->char_device->dev, + "%s", tcd->device_name ); rc = IS_ERR(tcd->class_device) ? PTR_ERR(tcd->class_device) : 0; if (rc) @@ -90,7 +87,7 @@ struct tape_class_device *register_tape_dev( return tcd; fail_with_class_device: - class_device_destroy(tape_class, tcd->char_device->dev); + device_destroy(tape_class, tcd->char_device->dev); fail_with_cdev: cdev_del(tcd->char_device); @@ -105,11 +102,9 @@ EXPORT_SYMBOL(register_tape_dev); void unregister_tape_dev(struct tape_class_device *tcd) { if (tcd != NULL && !IS_ERR(tcd)) { - sysfs_remove_link( - &tcd->class_device->dev->kobj, - tcd->mode_name - ); - class_device_destroy(tape_class, tcd->char_device->dev); + sysfs_remove_link(&tcd->class_device->kobj, + tcd->mode_name); + device_destroy(tape_class, tcd->char_device->dev); cdev_del(tcd->char_device); kfree(tcd); } diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h index a8bd9b47fad..e2b5ac918ac 100644 --- a/drivers/s390/char/tape_class.h +++ b/drivers/s390/char/tape_class.h @@ -24,8 +24,8 @@ #define TAPECLASS_NAME_LEN 32 struct tape_class_device { - struct cdev * char_device; - struct class_device * class_device; + struct cdev *char_device; + struct device *class_device; char device_name[TAPECLASS_NAME_LEN]; char mode_name[TAPECLASS_NAME_LEN]; }; diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index 12f7a4ce82c..e0c4c508e12 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -74,7 +74,7 @@ struct vmlogrdr_priv_t { int dev_in_use; /* 1: already opened, 0: not opened*/ spinlock_t priv_lock; struct device *device; - struct class_device *class_device; + struct device *class_device; int autorecording; int autopurge; }; @@ -762,12 +762,10 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) device_unregister(dev); return ret; } - priv->class_device = class_device_create( - vmlogrdr_class, - NULL, - MKDEV(vmlogrdr_major, priv->minor_num), - dev, - "%s", dev->bus_id ); + priv->class_device = device_create(vmlogrdr_class, dev, + MKDEV(vmlogrdr_major, + priv->minor_num), + "%s", dev->bus_id); if (IS_ERR(priv->class_device)) { ret = PTR_ERR(priv->class_device); priv->class_device=NULL; @@ -783,8 +781,7 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) static int vmlogrdr_unregister_device(struct vmlogrdr_priv_t *priv) { - class_device_destroy(vmlogrdr_class, - MKDEV(vmlogrdr_major, priv->minor_num)); + device_destroy(vmlogrdr_class, MKDEV(vmlogrdr_major, priv->minor_num)); if (priv->device != NULL) { sysfs_remove_group(&priv->device->kobj, &vmlogrdr_attr_group); device_unregister(priv->device); diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 42c1f4659ad..297cdceb0ca 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -246,7 +246,7 @@ int chp_add_cmg_attr(struct channel_path *chp) static ssize_t chp_status_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct channel_path *chp = container_of(dev, struct channel_path, dev); + struct channel_path *chp = to_channelpath(dev); if (!chp) return 0; @@ -258,7 +258,7 @@ static ssize_t chp_status_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct channel_path *cp = container_of(dev, struct channel_path, dev); + struct channel_path *cp = to_channelpath(dev); char cmd[10]; int num_args; int error; @@ -286,7 +286,7 @@ static ssize_t chp_configure_show(struct device *dev, struct channel_path *cp; int status; - cp = container_of(dev, struct channel_path, dev); + cp = to_channelpath(dev); status = chp_info_get_status(cp->chpid); if (status < 0) return status; @@ -308,7 +308,7 @@ static ssize_t chp_configure_write(struct device *dev, return -EINVAL; if (val != 0 && val != 1) return -EINVAL; - cp = container_of(dev, struct channel_path, dev); + cp = to_channelpath(dev); chp_cfg_schedule(cp->chpid, val); cfg_wait_idle(); @@ -320,7 +320,7 @@ static DEVICE_ATTR(configure, 0644, chp_configure_show, chp_configure_write); static ssize_t chp_type_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct channel_path *chp = container_of(dev, struct channel_path, dev); + struct channel_path *chp = to_channelpath(dev); if (!chp) return 0; @@ -374,7 +374,7 @@ static void chp_release(struct device *dev) { struct channel_path *cp; - cp = container_of(dev, struct channel_path, dev); + cp = to_channelpath(dev); kfree(cp); } diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index b960f66843e..725b0dd1426 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -158,7 +158,7 @@ static inline u64 time_to_avg_nsec(u32 value, u32 count) if (count == 0) return 0; - /* value comes in units of 128 µsec */ + /* value comes in units of 128 Āµsec */ ret = time_to_nsec(value); do_div(ret, count); diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 5d83dd47146..838f7ac0dc3 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -182,6 +182,15 @@ static int css_register_subchannel(struct subchannel *sch) sch->dev.bus = &css_bus_type; sch->dev.release = &css_subchannel_release; sch->dev.groups = subch_attr_groups; + /* + * We don't want to generate uevents for I/O subchannels that don't + * have a working ccw device behind them since they will be + * unregistered before they can be used anyway, so we delay the add + * uevent until after device recognition was successful. + */ + if (!cio_is_console(sch->schid)) + /* Console is special, no need to suppress. */ + sch->dev.uevent_suppress = 1; css_update_ssd_info(sch); /* make it known to the system */ ret = css_sch_device_register(sch); diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c index 16ea828e99f..ef7bc0a125e 100644 --- a/drivers/s390/cio/idset.c +++ b/drivers/s390/cio/idset.c @@ -6,7 +6,7 @@ */ #include <linux/slab.h> -#include <asm/bitops.h> +#include <linux/bitops.h> #include "idset.h" #include "css.h" diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index 399695f7b1a..3561982749e 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -59,13 +59,13 @@ * 1.15 Changed for 2.6 Kernel No longer compiles on 2.4 or lower * 1.25 Added Packing support */ -#include <asm/bitops.h> #include <asm/ccwdev.h> #include <asm/ccwgroup.h> #include <asm/debug.h> #include <asm/idals.h> #include <asm/io.h> +#include <linux/bitops.h> #include <linux/ctype.h> #include <linux/delay.h> #include <linux/errno.h> diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 44993723373..6bf3ebbe985 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -3,7 +3,7 @@ * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation * Author(s): Fritz Elfert (elfert@de.ibm.com, felfert@millenux.com) - * Fixes by : Jochen Röhrig (roehrig@de.ibm.com) + * Fixes by : Jochen Rƶhrig (roehrig@de.ibm.com) * Arnaldo Carvalho de Melo <acme@conectiva.com.br> Peter Tiedemann (ptiedem@de.ibm.com) * Driver Model stuff by : Cornelia Huck <cornelia.huck@de.ibm.com> @@ -19,7 +19,7 @@ * Dieter Wellerdiek (wel@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) - * Jochen Röhrig (roehrig@de.ibm.com) + * Jochen Rƶhrig (roehrig@de.ibm.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -885,7 +885,7 @@ ch_action_firstio(fsm_instance * fi, int event, void *arg) } /** - * Don“t setup a timer for receiving the initial RX frame + * Don't setup a timer for receiving the initial RX frame * if in compatibility mode, since VM TCP delays the initial * frame until it has some data to send. */ @@ -905,10 +905,10 @@ ch_action_firstio(fsm_instance * fi, int event, void *arg) ccw_check_return_code(ch, rc, "init IO"); } /** - * If in compatibility mode since we don“t setup a timer, we + * If in compatibility mode since we don't setup a timer, we * also signal RX channel up immediately. This enables us * to send packets early which in turn usually triggers some - * reply from VM TCP which brings up the RX channel to it“s + * reply from VM TCP which brings up the RX channel to it's * final state. */ if ((CHANNEL_DIRECTION(ch->flags) == READ) && diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index a2d08c9ba3c..ff999ff0b62 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -6643,7 +6643,8 @@ qeth_netdev_init(struct net_device *dev) dev->vlan_rx_kill_vid = qeth_vlan_rx_kill_vid; dev->vlan_rx_add_vid = qeth_vlan_rx_add_vid; #endif - dev->header_ops = &qeth_null_ops; + if (qeth_get_netdev_flags(card) & IFF_NOARP) + dev->header_ops = &qeth_null_ops; #ifdef CONFIG_QETH_IPV6 /*IPv6 address autoconfiguration stuff*/ diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c index e7a1642b2aa..d4f8fcded51 100644 --- a/drivers/sbus/char/vfc_dev.c +++ b/drivers/sbus/char/vfc_dev.c @@ -134,7 +134,7 @@ int init_vfc_hw(struct vfc_dev *dev) int init_vfc_devstruct(struct vfc_dev *dev, int instance) { dev->instance=instance; - init_MUTEX(&dev->device_lock_sem); + mutex_init(&dev->device_lock_mtx); dev->control_reg=0; dev->busy=0; return 0; diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index fb14014ee16..afb262b4be1 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -1840,7 +1840,7 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, (scsi_bufflen(srb) < TW_MIN_SGL_LENGTH)) { if (srb->sc_data_direction == DMA_TO_DEVICE || srb->sc_data_direction == DMA_BIDIRECTIONAL) { struct scatterlist *sg = scsi_sglist(srb); - char *buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + char *buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; memcpy(tw_dev->generic_buffer_virt[request_id], buf, sg->length); kunmap_atomic(buf - sg->offset, KM_IRQ0); } @@ -1919,7 +1919,7 @@ static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int re char *buf; unsigned long flags = 0; local_irq_save(flags); - buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; memcpy(buf, tw_dev->generic_buffer_virt[request_id], sg->length); kunmap_atomic(buf - sg->offset, KM_IRQ0); local_irq_restore(flags); diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index a64153b9603..59716ebeb10 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1469,7 +1469,7 @@ static void tw_transfer_internal(TW_Device_Extension *tw_dev, int request_id, struct scatterlist *sg = scsi_sglist(cmd); local_irq_save(flags); - buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; transfer_len = min(sg->length, len); memcpy(buf, data, transfer_len); diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c index a7f916c0c9c..1c9078191d9 100644 --- a/drivers/scsi/FlashPoint.c +++ b/drivers/scsi/FlashPoint.c @@ -25,9 +25,6 @@ #define FAILURE 0xFFFFFFFFL -#define BIT(x) ((unsigned char)(1<<(x))) /* single-bit mask in bit position x */ -#define BITW(x) ((unsigned short)(1<<(x))) /* single-bit mask in bit position x */ - struct sccb; typedef void (*CALL_BK_FN) (struct sccb *); @@ -374,9 +371,9 @@ typedef struct SCCBscam_info { #define SCAM_ENABLED BIT(2) #define SCAM_LEVEL2 BIT(3) -#define RENEGO_ENA BITW(10) -#define CONNIO_ENA BITW(11) -#define GREEN_PC_ENA BITW(12) +#define RENEGO_ENA BIT(10) +#define CONNIO_ENA BIT(11) +#define GREEN_PC_ENA BIT(12) #define AUTO_RATE_00 00 #define AUTO_RATE_05 01 @@ -511,23 +508,23 @@ typedef struct SCCBscam_info { #define hp_intena 0x40 -#define RESET BITW(7) -#define PROG_HLT BITW(6) -#define PARITY BITW(5) -#define FIFO BITW(4) -#define SEL BITW(3) -#define SCAM_SEL BITW(2) -#define RSEL BITW(1) -#define TIMEOUT BITW(0) -#define BUS_FREE BITW(15) -#define XFER_CNT_0 BITW(14) -#define PHASE BITW(13) -#define IUNKWN BITW(12) -#define ICMD_COMP BITW(11) -#define ITICKLE BITW(10) -#define IDO_STRT BITW(9) -#define ITAR_DISC BITW(8) -#define AUTO_INT (BITW(12)+BITW(11)+BITW(10)+BITW(9)+BITW(8)) +#define RESET BIT(7) +#define PROG_HLT BIT(6) +#define PARITY BIT(5) +#define FIFO BIT(4) +#define SEL BIT(3) +#define SCAM_SEL BIT(2) +#define RSEL BIT(1) +#define TIMEOUT BIT(0) +#define BUS_FREE BIT(15) +#define XFER_CNT_0 BIT(14) +#define PHASE BIT(13) +#define IUNKWN BIT(12) +#define ICMD_COMP BIT(11) +#define ITICKLE BIT(10) +#define IDO_STRT BIT(9) +#define ITAR_DISC BIT(8) +#define AUTO_INT (BIT(12)+BIT(11)+BIT(10)+BIT(9)+BIT(8)) #define CLR_ALL_INT 0xFFFF #define CLR_ALL_INT_1 0xFF00 @@ -674,37 +671,37 @@ typedef struct SCCBscam_info { #define BIOS_DATA_OFFSET 0x60 #define BIOS_RELATIVE_CARD 0x64 -#define AR3 (BITW(9) + BITW(8)) -#define SDATA BITW(10) +#define AR3 (BIT(9) + BIT(8)) +#define SDATA BIT(10) -#define CRD_OP BITW(11) /* Cmp Reg. w/ Data */ +#define CRD_OP BIT(11) /* Cmp Reg. w/ Data */ -#define CRR_OP BITW(12) /* Cmp Reg. w. Reg. */ +#define CRR_OP BIT(12) /* Cmp Reg. w. Reg. */ -#define CPE_OP (BITW(14)+BITW(11)) /* Cmp SCSI phs & Branch EQ */ +#define CPE_OP (BIT(14)+BIT(11)) /* Cmp SCSI phs & Branch EQ */ -#define CPN_OP (BITW(14)+BITW(12)) /* Cmp SCSI phs & Branch NOT EQ */ +#define CPN_OP (BIT(14)+BIT(12)) /* Cmp SCSI phs & Branch NOT EQ */ #define ADATA_OUT 0x00 -#define ADATA_IN BITW(8) -#define ACOMMAND BITW(10) -#define ASTATUS (BITW(10)+BITW(8)) -#define AMSG_OUT (BITW(10)+BITW(9)) -#define AMSG_IN (BITW(10)+BITW(9)+BITW(8)) +#define ADATA_IN BIT(8) +#define ACOMMAND BIT(10) +#define ASTATUS (BIT(10)+BIT(8)) +#define AMSG_OUT (BIT(10)+BIT(9)) +#define AMSG_IN (BIT(10)+BIT(9)+BIT(8)) -#define BRH_OP BITW(13) /* Branch */ +#define BRH_OP BIT(13) /* Branch */ #define ALWAYS 0x00 -#define EQUAL BITW(8) -#define NOT_EQ BITW(9) +#define EQUAL BIT(8) +#define NOT_EQ BIT(9) -#define TCB_OP (BITW(13)+BITW(11)) /* Test condition & branch */ +#define TCB_OP (BIT(13)+BIT(11)) /* Test condition & branch */ -#define FIFO_0 BITW(10) +#define FIFO_0 BIT(10) -#define MPM_OP BITW(15) /* Match phase and move data */ +#define MPM_OP BIT(15) /* Match phase and move data */ -#define MRR_OP BITW(14) /* Move DReg. to Reg. */ +#define MRR_OP BIT(14) /* Move DReg. to Reg. */ #define S_IDREG (BIT(2)+BIT(1)+BIT(0)) @@ -712,9 +709,9 @@ typedef struct SCCBscam_info { #define D_AR1 BIT(0) #define D_BUCKET (BIT(2) + BIT(1) + BIT(0)) -#define RAT_OP (BITW(14)+BITW(13)+BITW(11)) +#define RAT_OP (BIT(14)+BIT(13)+BIT(11)) -#define SSI_OP (BITW(15)+BITW(11)) +#define SSI_OP (BIT(15)+BIT(11)) #define SSI_ITAR_DISC (ITAR_DISC >> 8) #define SSI_IDO_STRT (IDO_STRT >> 8) diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 30905cebefb..a5763c6e936 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -521,7 +521,7 @@ config SCSI_DPT_I2O config SCSI_ADVANSYS tristate "AdvanSys SCSI support" - depends on SCSI + depends on SCSI && VIRT_TO_BUS depends on ISA || EISA || PCI help This is a driver for all SCSI host adapters manufactured by diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 988f0bc5eda..2597209183d 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -298,8 +298,7 @@ static __inline__ void initialize_SCp(Scsi_Cmnd * cmd) if (cmd->use_sg) { cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer; cmd->SCp.buffers_residual = cmd->use_sg - 1; - cmd->SCp.ptr = page_address(cmd->SCp.buffer->page)+ - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); cmd->SCp.this_residual = cmd->SCp.buffer->length; } else { cmd->SCp.buffer = NULL; @@ -2143,8 +2142,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) { ++cmd->SCp.buffer; --cmd->SCp.buffers_residual; cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = page_address(cmd->SCp.buffer->page)+ - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); dprintk(NDEBUG_INFORMATION, ("scsi%d : %d bytes and %d buffers left\n", instance->host_no, cmd->SCp.this_residual, cmd->SCp.buffers_residual)); } /* diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c index 96e8e29aa05..5b0efc90391 100644 --- a/drivers/scsi/NCR53C9x.c +++ b/drivers/scsi/NCR53C9x.c @@ -927,7 +927,7 @@ static void esp_get_dmabufs(struct NCR_ESP *esp, Scsi_Cmnd *sp) esp->dma_mmu_get_scsi_sgl(esp, sp); else sp->SCp.ptr = - (char *) virt_to_phys((page_address(sp->SCp.buffer->page) + sp->SCp.buffer->offset)); + (char *) virt_to_phys(sg_virt(sp->SCp.buffer)); } } @@ -1748,7 +1748,7 @@ static inline void advance_sg(struct NCR_ESP *esp, Scsi_Cmnd *sp) if (esp->dma_advance_sg) esp->dma_advance_sg (sp); else - sp->SCp.ptr = (char *) virt_to_phys((page_address(sp->SCp.buffer->page) + sp->SCp.buffer->offset)); + sp->SCp.ptr = (char *) virt_to_phys(sg_virt(sp->SCp.buffer)); } diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c index 3168a179484..137d065db3d 100644 --- a/drivers/scsi/NCR53c406a.c +++ b/drivers/scsi/NCR53c406a.c @@ -875,8 +875,7 @@ static void NCR53c406a_intr(void *dev_id) outb(TRANSFER_INFO | DMA_OP, CMD_REG); #if USE_PIO scsi_for_each_sg(current_SC, sg, scsi_sg_count(current_SC), i) { - NCR53c406a_pio_write(page_address(sg->page) + sg->offset, - sg->length); + NCR53c406a_pio_write(sg_virt(sg), sg->length); } REG0; #endif /* USE_PIO */ @@ -897,8 +896,7 @@ static void NCR53c406a_intr(void *dev_id) outb(TRANSFER_INFO | DMA_OP, CMD_REG); #if USE_PIO scsi_for_each_sg(current_SC, sg, scsi_sg_count(current_SC), i) { - NCR53c406a_pio_read(page_address(sg->page) + sg->offset, - sg->length); + NCR53c406a_pio_read(sg_virt(sg), sg->length); } REG0; #endif /* USE_PIO */ diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 80e448d0f3d..a77ab8d693d 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -356,7 +356,7 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne int transfer_len; struct scatterlist *sg = scsi_sglist(scsicmd); - buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; transfer_len = min(sg->length, len + offset); transfer_len -= offset; diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 03b51025a8f..9abba8b90f7 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1526,7 +1526,7 @@ struct aac_mntent { __le32 capacityhigh; }; -#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ +#define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */ #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index f08e71e0205..ea8c6994764 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -1,6 +1,6 @@ /* aha152x.c -- Adaptec AHA-152x driver - * Author: Jürgen E. Fischer, fischer@norbit.de - * Copyright 1993-2004 Jürgen E. Fischer + * Author: JĆ¼rgen E. Fischer, fischer@norbit.de + * Copyright 1993-2004 JĆ¼rgen E. Fischer * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -357,7 +357,7 @@ enum { check_condition = 0x0800, /* requesting sense after CHECK CONDITION */ }; -MODULE_AUTHOR("Jürgen Fischer"); +MODULE_AUTHOR("JĆ¼rgen Fischer"); MODULE_DESCRIPTION(AHA152X_REVID); MODULE_LICENSE("GPL"); @@ -613,7 +613,7 @@ struct aha152x_scdata { #define SCNEXT(SCpnt) SCDATA(SCpnt)->next #define SCSEM(SCpnt) SCDATA(SCpnt)->done -#define SG_ADDRESS(buffer) ((char *) (page_address((buffer)->page)+(buffer)->offset)) +#define SG_ADDRESS(buffer) ((char *) sg_virt((buffer))) /* state handling */ static void seldi_run(struct Scsi_Host *shpnt); diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 961a1882cb7..bbcc2c52d79 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -49,7 +49,7 @@ #include "aha1542.h" #define SCSI_BUF_PA(address) isa_virt_to_bus(address) -#define SCSI_SG_PA(sgent) (isa_page_to_bus((sgent)->page) + (sgent)->offset) +#define SCSI_SG_PA(sgent) (isa_page_to_bus(sg_page((sgent))) + (sgent)->offset) static void BAD_DMA(void *address, unsigned int length) { @@ -66,8 +66,7 @@ static void BAD_SG_DMA(Scsi_Cmnd * SCpnt, int badseg) { printk(KERN_CRIT "sgpnt[%d:%d] page %p/0x%llx length %u\n", - badseg, nseg, - page_address(sgp->page) + sgp->offset, + badseg, nseg, sg_virt(sgp), (unsigned long long)SCSI_SG_PA(sgp), sgp->length); @@ -712,8 +711,7 @@ static int aha1542_queuecommand(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) printk(KERN_CRIT "Bad segment list supplied to aha1542.c (%d, %d)\n", SCpnt->use_sg, i); scsi_for_each_sg(SCpnt, sg, SCpnt->use_sg, i) { printk(KERN_CRIT "%d: %p %d\n", i, - (page_address(sg->page) + - sg->offset), sg->length); + sg_virt(sg), sg->length); }; printk(KERN_CRIT "cptr %x: ", (unsigned int) cptr); ptr = (unsigned char *) &cptr[i]; diff --git a/drivers/scsi/aic7xxx/cam.h b/drivers/scsi/aic7xxx/cam.h index 26f17e3fc45..687aef6ef18 100644 --- a/drivers/scsi/aic7xxx/cam.h +++ b/drivers/scsi/aic7xxx/cam.h @@ -48,7 +48,7 @@ typedef enum { CAM_REQ_ABORTED, /* CCB request aborted by the host */ CAM_UA_ABORT, /* Unable to abort CCB request */ CAM_REQ_CMP_ERR, /* CCB request completed with an error */ - CAM_BUSY, /* CAM subsytem is busy */ + CAM_BUSY, /* CAM subsystem is busy */ CAM_REQ_INVALID, /* CCB request was invalid */ CAM_PATH_INVALID, /* Supplied Path ID is invalid */ CAM_SEL_TIMEOUT, /* Target Selection Timeout */ diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index f81777586b8..f7a252885a5 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1343,7 +1343,7 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ /* 4 bytes: Areca io control code */ sg = scsi_sglist(cmd); - buffer = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; if (scsi_sg_count(cmd) > 1) { retvalue = ARCMSR_MESSAGE_FAIL; goto message_out; @@ -1593,7 +1593,7 @@ static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb, strncpy(&inqdata[32], "R001", 4); /* Product Revision */ sg = scsi_sglist(cmd); - buffer = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; memcpy(buffer, inqdata, sizeof(inqdata)); sg = scsi_sglist(cmd); diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c index 52d0b87e9aa..d1780980fb2 100644 --- a/drivers/scsi/atari_NCR5380.c +++ b/drivers/scsi/atari_NCR5380.c @@ -515,8 +515,7 @@ static inline void initialize_SCp(Scsi_Cmnd *cmd) if (cmd->use_sg) { cmd->SCp.buffer = (struct scatterlist *)cmd->request_buffer; cmd->SCp.buffers_residual = cmd->use_sg - 1; - cmd->SCp.ptr = (char *)page_address(cmd->SCp.buffer->page) + - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); cmd->SCp.this_residual = cmd->SCp.buffer->length; /* ++roman: Try to merge some scatter-buffers if they are at * contiguous physical addresses. @@ -2054,8 +2053,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) ++cmd->SCp.buffer; --cmd->SCp.buffers_residual; cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) + - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); /* ++roman: Try to merge some scatter-buffers if * they are at contiguous physical addresses. */ diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index fd42d478920..a9def6e1d30 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -1808,12 +1808,12 @@ static irqreturn_t dc395x_interrupt(int irq, void *dev_id) irqreturn_t handled = IRQ_NONE; /* - * Check for pending interupt + * Check for pending interrupt */ scsi_status = DC395x_read16(acb, TRM_S1040_SCSI_STATUS); dma_status = DC395x_read8(acb, TRM_S1040_DMA_STATUS); if (scsi_status & SCSIINTERRUPT) { - /* interupt pending - let's process it! */ + /* interrupt pending - let's process it! */ dc395x_handle_interrupt(acb, scsi_status); handled = IRQ_HANDLED; } @@ -4579,7 +4579,7 @@ static void adapter_uninit_chip(struct AdapterCtlBlk *acb) if (acb->config & HCC_SCSI_RESET) reset_scsi_bus(acb); - /* clear any pending interupt state */ + /* clear any pending interrupt state */ DC395x_read8(acb, TRM_S1040_SCSI_INTSTATUS); } diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c index 96180bb47e4..982c5092be1 100644 --- a/drivers/scsi/eata_pio.c +++ b/drivers/scsi/eata_pio.c @@ -172,7 +172,7 @@ static void IncStat(struct scsi_pointer *SCp, unsigned int Increment) SCp->Status = 0; else { SCp->buffer++; - SCp->ptr = page_address(SCp->buffer->page) + SCp->buffer->offset; + SCp->ptr = sg_virt(SCp->buffer); SCp->this_residual = SCp->buffer->length; } } @@ -410,7 +410,7 @@ static int eata_pio_queue(struct scsi_cmnd *cmd, } else { cmd->SCp.buffer = cmd->request_buffer; cmd->SCp.buffers_residual = cmd->use_sg; - cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) + cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); cmd->SCp.this_residual = cmd->SCp.buffer->length; } cmd->SCp.Status = (cmd->SCp.this_residual != 0); /* TRUE as long as bytes diff --git a/drivers/scsi/fd_mcs.c b/drivers/scsi/fd_mcs.c index 668569e8856..8335b608e57 100644 --- a/drivers/scsi/fd_mcs.c +++ b/drivers/scsi/fd_mcs.c @@ -973,7 +973,7 @@ static irqreturn_t fd_mcs_intr(int irq, void *dev_id) if (current_SC->SCp.buffers_residual) { --current_SC->SCp.buffers_residual; ++current_SC->SCp.buffer; - current_SC->SCp.ptr = page_address(current_SC->SCp.buffer->page) + current_SC->SCp.buffer->offset; + current_SC->SCp.ptr = sg_virt(current_SC->SCp.buffer); current_SC->SCp.this_residual = current_SC->SCp.buffer->length; } else break; @@ -1006,7 +1006,7 @@ static irqreturn_t fd_mcs_intr(int irq, void *dev_id) if (!current_SC->SCp.this_residual && current_SC->SCp.buffers_residual) { --current_SC->SCp.buffers_residual; ++current_SC->SCp.buffer; - current_SC->SCp.ptr = page_address(current_SC->SCp.buffer->page) + current_SC->SCp.buffer->offset; + current_SC->SCp.ptr = sg_virt(current_SC->SCp.buffer); current_SC->SCp.this_residual = current_SC->SCp.buffer->length; } } @@ -1109,7 +1109,7 @@ static int fd_mcs_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) if (current_SC->use_sg) { current_SC->SCp.buffer = (struct scatterlist *) current_SC->request_buffer; - current_SC->SCp.ptr = page_address(current_SC->SCp.buffer->page) + current_SC->SCp.buffer->offset; + current_SC->SCp.ptr = sg_virt(current_SC->SCp.buffer); current_SC->SCp.this_residual = current_SC->SCp.buffer->length; current_SC->SCp.buffers_residual = current_SC->use_sg - 1; } else { diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c index 5d282e6a6ae..2cd6b4959eb 100644 --- a/drivers/scsi/fdomain.c +++ b/drivers/scsi/fdomain.c @@ -1321,7 +1321,7 @@ static irqreturn_t do_fdomain_16x0_intr(int irq, void *dev_id) if (current_SC->SCp.buffers_residual) { --current_SC->SCp.buffers_residual; ++current_SC->SCp.buffer; - current_SC->SCp.ptr = page_address(current_SC->SCp.buffer->page) + current_SC->SCp.buffer->offset; + current_SC->SCp.ptr = sg_virt(current_SC->SCp.buffer); current_SC->SCp.this_residual = current_SC->SCp.buffer->length; } else break; @@ -1354,7 +1354,7 @@ static irqreturn_t do_fdomain_16x0_intr(int irq, void *dev_id) && current_SC->SCp.buffers_residual) { --current_SC->SCp.buffers_residual; ++current_SC->SCp.buffer; - current_SC->SCp.ptr = page_address(current_SC->SCp.buffer->page) + current_SC->SCp.buffer->offset; + current_SC->SCp.ptr = sg_virt(current_SC->SCp.buffer); current_SC->SCp.this_residual = current_SC->SCp.buffer->length; } } @@ -1439,8 +1439,7 @@ static int fdomain_16x0_queue(struct scsi_cmnd *SCpnt, if (scsi_sg_count(current_SC)) { current_SC->SCp.buffer = scsi_sglist(current_SC); - current_SC->SCp.ptr = page_address(current_SC->SCp.buffer->page) - + current_SC->SCp.buffer->offset; + current_SC->SCp.ptr = sg_virt(current_SC->SCp.buffer); current_SC->SCp.this_residual = current_SC->SCp.buffer->length; current_SC->SCp.buffers_residual = scsi_sg_count(current_SC) - 1; } else { diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 3ac080ee6e2..5ab3ce76248 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -2374,18 +2374,18 @@ static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp, if (cpsum+cpnow > cpcount) cpnow = cpcount - cpsum; cpsum += cpnow; - if (!sl->page) { + if (!sg_page(sl)) { printk("GDT-HA %d: invalid sc/gt element in gdth_copy_internal_data()\n", ha->hanum); return; } local_irq_save(flags); - address = kmap_atomic(sl->page, KM_BIO_SRC_IRQ) + sl->offset; + address = kmap_atomic(sg_page(sl), KM_BIO_SRC_IRQ) + sl->offset; if (to_buffer) memcpy(buffer, address, cpnow); else memcpy(address, buffer, cpnow); - flush_dcache_page(sl->page); + flush_dcache_page(sg_page(sl)); kunmap_atomic(address, KM_BIO_SRC_IRQ); local_irq_restore(flags); if (cpsum == cpcount) diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c index 714e6273a70..db004a45073 100644 --- a/drivers/scsi/ibmmca.c +++ b/drivers/scsi/ibmmca.c @@ -1828,7 +1828,7 @@ static int ibmmca_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) BUG_ON(scsi_sg_count(cmd) > 16); scsi_for_each_sg(cmd, sg, scsi_sg_count(cmd), i) { - ld(shpnt)[ldn].sge[i].address = (void *) (isa_page_to_bus(sg->page) + sg->offset); + ld(shpnt)[ldn].sge[i].address = (void *) (isa_page_to_bus(sg_page(sg)) + sg->offset); ld(shpnt)[ldn].sge[i].byte_length = sg->length; } scb->enable |= IM_POINTER_TO_LIST; diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index fa7ba64483f..8d0244c2e7d 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -47,9 +47,9 @@ #include <linux/scatterlist.h> #include <linux/delay.h> #include <linux/mutex.h> +#include <linux/bitops.h> #include <asm/io.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #include <scsi/scsi.h> @@ -175,18 +175,18 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne while (bcount) { count = min(pc->sg->length - pc->b_count, bcount); - if (PageHighMem(pc->sg->page)) { + if (PageHighMem(sg_page(pc->sg))) { unsigned long flags; local_irq_save(flags); - buf = kmap_atomic(pc->sg->page, KM_IRQ0) + + buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) + pc->sg->offset; drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count); kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); local_irq_restore(flags); } else { - buf = page_address(pc->sg->page) + pc->sg->offset; + buf = sg_virt(pc->sg); drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count); } @@ -212,18 +212,18 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign while (bcount) { count = min(pc->sg->length - pc->b_count, bcount); - if (PageHighMem(pc->sg->page)) { + if (PageHighMem(sg_page(pc->sg))) { unsigned long flags; local_irq_save(flags); - buf = kmap_atomic(pc->sg->page, KM_IRQ0) + + buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) + pc->sg->offset; drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count); kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); local_irq_restore(flags); } else { - buf = page_address(pc->sg->page) + pc->sg->offset; + buf = sg_virt(pc->sg); drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count); } diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index 74cdc1f0a78..a3d0c6b1495 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -705,9 +705,7 @@ static int imm_completion(struct scsi_cmnd *cmd) cmd->SCp.buffer++; cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = - page_address(cmd->SCp.buffer->page) + - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); /* * Make sure that we transfer even number of bytes @@ -844,9 +842,7 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer; cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = - page_address(cmd->SCp.buffer->page) + - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); } else { /* else fill the only available buffer */ cmd->SCp.buffer = NULL; diff --git a/drivers/scsi/in2000.c b/drivers/scsi/in2000.c index ab7cbf3449c..c8b452f2878 100644 --- a/drivers/scsi/in2000.c +++ b/drivers/scsi/in2000.c @@ -372,7 +372,7 @@ static int in2000_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) if (cmd->use_sg) { cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer; cmd->SCp.buffers_residual = cmd->use_sg - 1; - cmd->SCp.ptr = (char *) page_address(cmd->SCp.buffer->page) + cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); cmd->SCp.this_residual = cmd->SCp.buffer->length; } else { cmd->SCp.buffer = NULL; @@ -764,7 +764,7 @@ static void transfer_bytes(Scsi_Cmnd * cmd, int data_in_dir) ++cmd->SCp.buffer; --cmd->SCp.buffers_residual; cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) + cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); } /* Set up hardware registers */ diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index c316a0bcae6..439b97a6a26 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -2872,6 +2872,7 @@ static struct ipr_sglist *ipr_alloc_ucode_buffer(int buf_len) } scatterlist = sglist->scatterlist; + sg_init_table(scatterlist, num_elem); sglist->order = order; sglist->num_sg = num_elem; @@ -2884,12 +2885,12 @@ static struct ipr_sglist *ipr_alloc_ucode_buffer(int buf_len) /* Free up what we already allocated */ for (j = i - 1; j >= 0; j--) - __free_pages(scatterlist[j].page, order); + __free_pages(sg_page(&scatterlist[j]), order); kfree(sglist); return NULL; } - scatterlist[i].page = page; + sg_set_page(&scatterlist[i], page); } return sglist; @@ -2910,7 +2911,7 @@ static void ipr_free_ucode_buffer(struct ipr_sglist *sglist) int i; for (i = 0; i < sglist->num_sg; i++) - __free_pages(sglist->scatterlist[i].page, sglist->order); + __free_pages(sg_page(&sglist->scatterlist[i]), sglist->order); kfree(sglist); } @@ -2940,9 +2941,11 @@ static int ipr_copy_ucode_buffer(struct ipr_sglist *sglist, scatterlist = sglist->scatterlist; for (i = 0; i < (len / bsize_elem); i++, buffer += bsize_elem) { - kaddr = kmap(scatterlist[i].page); + struct page *page = sg_page(&scatterlist[i]); + + kaddr = kmap(page); memcpy(kaddr, buffer, bsize_elem); - kunmap(scatterlist[i].page); + kunmap(page); scatterlist[i].length = bsize_elem; @@ -2953,9 +2956,11 @@ static int ipr_copy_ucode_buffer(struct ipr_sglist *sglist, } if (len % bsize_elem) { - kaddr = kmap(scatterlist[i].page); + struct page *page = sg_page(&scatterlist[i]); + + kaddr = kmap(page); memcpy(kaddr, buffer, len % bsize_elem); - kunmap(scatterlist[i].page); + kunmap(page); scatterlist[i].length = len % bsize_elem; } diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index edaac2714c5..5c5a9b2628f 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -1515,7 +1515,7 @@ static int ips_is_passthru(struct scsi_cmnd *SC) /* kmap_atomic() ensures addressability of the user buffer.*/ /* local_irq_save() protects the KM_IRQ0 address slot. */ local_irq_save(flags); - buffer = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; if (buffer && buffer[0] == 'C' && buffer[1] == 'O' && buffer[2] == 'P' && buffer[3] == 'P') { kunmap_atomic(buffer - sg->offset, KM_IRQ0); @@ -3523,7 +3523,7 @@ ips_scmd_buf_write(struct scsi_cmnd *scmd, void *data, unsigned int count) /* kmap_atomic() ensures addressability of the data buffer.*/ /* local_irq_save() protects the KM_IRQ0 address slot. */ local_irq_save(flags); - buffer = kmap_atomic(sg[i].page, KM_IRQ0) + sg[i].offset; + buffer = kmap_atomic(sg_page(&sg[i]), KM_IRQ0) + sg[i].offset; memcpy(buffer, &cdata[xfer_cnt], min_cnt); kunmap_atomic(buffer - sg[i].offset, KM_IRQ0); local_irq_restore(flags); @@ -3556,7 +3556,7 @@ ips_scmd_buf_read(struct scsi_cmnd *scmd, void *data, unsigned int count) /* kmap_atomic() ensures addressability of the data buffer.*/ /* local_irq_save() protects the KM_IRQ0 address slot. */ local_irq_save(flags); - buffer = kmap_atomic(sg[i].page, KM_IRQ0) + sg[i].offset; + buffer = kmap_atomic(sg_page(&sg[i]), KM_IRQ0) + sg[i].offset; memcpy(&cdata[xfer_cnt], buffer, min_cnt); kunmap_atomic(buffer - sg[i].offset, KM_IRQ0); local_irq_restore(flags); diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index a21455d0274..6ce4109efdf 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -70,9 +70,7 @@ module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO); static inline void iscsi_buf_init_iov(struct iscsi_buf *ibuf, char *vbuf, int size) { - ibuf->sg.page = virt_to_page(vbuf); - ibuf->sg.offset = offset_in_page(vbuf); - ibuf->sg.length = size; + sg_init_one(&ibuf->sg, vbuf, size); ibuf->sent = 0; ibuf->use_sendmsg = 1; } @@ -80,13 +78,14 @@ iscsi_buf_init_iov(struct iscsi_buf *ibuf, char *vbuf, int size) static inline void iscsi_buf_init_sg(struct iscsi_buf *ibuf, struct scatterlist *sg) { - ibuf->sg.page = sg->page; + sg_init_table(&ibuf->sg, 1); + sg_set_page(&ibuf->sg, sg_page(sg)); ibuf->sg.offset = sg->offset; ibuf->sg.length = sg->length; /* * Fastpath: sg element fits into single page */ - if (sg->length + sg->offset <= PAGE_SIZE && !PageSlab(sg->page)) + if (sg->length + sg->offset <= PAGE_SIZE && !PageSlab(sg_page(sg))) ibuf->use_sendmsg = 0; else ibuf->use_sendmsg = 1; @@ -716,7 +715,7 @@ static int iscsi_scsi_data_in(struct iscsi_conn *conn) for (i = tcp_ctask->sg_count; i < scsi_sg_count(sc); i++) { char *dest; - dest = kmap_atomic(sg[i].page, KM_SOFTIRQ0); + dest = kmap_atomic(sg_page(&sg[i]), KM_SOFTIRQ0); rc = iscsi_ctask_copy(tcp_conn, ctask, dest + sg[i].offset, sg[i].length, offset); kunmap_atomic(dest, KM_SOFTIRQ0); @@ -1103,9 +1102,9 @@ iscsi_send(struct iscsi_conn *conn, struct iscsi_buf *buf, int size, int flags) * slab case. */ if (buf->use_sendmsg) - res = sock_no_sendpage(sk, buf->sg.page, offset, size, flags); + res = sock_no_sendpage(sk, sg_page(&buf->sg), offset, size, flags); else - res = tcp_conn->sendpage(sk, buf->sg.page, offset, size, flags); + res = tcp_conn->sendpage(sk, sg_page(&buf->sg), offset, size, flags); if (res >= 0) { conn->txdata_octets += res; diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index 7ef0afc3cd6..5f3a0d7b18d 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -285,7 +285,7 @@ static void sas_discover_domain(struct work_struct *work) dev = port->port_dev; SAS_DPRINTK("DOING DISCOVERY on port %d, pid:%d\n", port->id, - current->pid); + task_pid_nr(current)); switch (dev->dev_type) { case SAS_END_DEV: @@ -320,7 +320,7 @@ static void sas_discover_domain(struct work_struct *work) } SAS_DPRINTK("DONE DISCOVERY on port %d, pid:%d, result:%d\n", port->id, - current->pid, error); + task_pid_nr(current), error); } static void sas_revalidate_domain(struct work_struct *work) @@ -334,12 +334,12 @@ static void sas_revalidate_domain(struct work_struct *work) &port->disc.pending); SAS_DPRINTK("REVALIDATING DOMAIN on port %d, pid:%d\n", port->id, - current->pid); + task_pid_nr(current)); if (port->port_dev) res = sas_ex_revalidate_domain(port->port_dev); SAS_DPRINTK("done REVALIDATING DOMAIN on port %d, pid:%d, res 0x%x\n", - port->id, current->pid, res); + port->id, task_pid_nr(current), res); } /* ---------- Events ---------- */ diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 10d1aff9938..66c65203573 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -658,7 +658,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy) struct scatterlist *sg; sg = scsi_sglist(cmd); - buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; memset(buf, 0, cmd->cmnd[4]); kunmap_atomic(buf - sg->offset, KM_IRQ0); @@ -1542,10 +1542,8 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status) if( cmd->cmnd[0] == INQUIRY && !islogical ) { sgl = scsi_sglist(cmd); - if( sgl->page ) { - c = *(unsigned char *) - page_address((&sgl[0])->page) + - (&sgl[0])->offset; + if( sg_page(sgl) ) { + c = *(unsigned char *) sg_virt(&sgl[0]); } else { printk(KERN_WARNING "megaraid: invalid sg.\n"); diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index e4e4c6a39ed..c8923108183 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -427,7 +427,7 @@ megaraid_exit(void) * @id : pci device id of the class of controllers * * This routine should be called whenever a new adapter is detected by the - * PCI hotplug susbsytem. + * PCI hotplug susbsystem. */ static int __devinit megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) @@ -1584,10 +1584,8 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy) caddr_t vaddr; sgl = scsi_sglist(scp); - if (sgl->page) { - vaddr = (caddr_t) - (page_address((&sgl[0])->page) - + (&sgl[0])->offset); + if (sg_page(sgl)) { + vaddr = (caddr_t) sg_virt(&sgl[0]); memset(vaddr, 0, scp->cmnd[4]); } @@ -2328,10 +2326,8 @@ megaraid_mbox_dpc(unsigned long devp) && IS_RAID_CH(raid_dev, scb->dev_channel)) { sgl = scsi_sglist(scp); - if (sgl->page) { - c = *(unsigned char *) - (page_address((&sgl[0])->page) + - (&sgl[0])->offset); + if (sg_page(sgl)) { + c = *(unsigned char *) sg_virt(&sgl[0]); } else { con_log(CL_ANN, (KERN_WARNING "megaraid mailbox: invalid sg:%d\n", diff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h index a976e8193d1..6715ecb3bfc 100644 --- a/drivers/scsi/nsp32.h +++ b/drivers/scsi/nsp32.h @@ -69,11 +69,6 @@ typedef u32 u32_le; typedef u16 u16_le; /* - * MACRO - */ -#define BIT(x) (1UL << (x)) - -/* * BASIC Definitions */ #ifndef TRUE diff --git a/drivers/scsi/oktagon_esp.c b/drivers/scsi/oktagon_esp.c index 26a6d55faf3..8e5eadbd5c5 100644 --- a/drivers/scsi/oktagon_esp.c +++ b/drivers/scsi/oktagon_esp.c @@ -550,8 +550,7 @@ void dma_mmu_get_scsi_one(struct NCR_ESP *esp, Scsi_Cmnd *sp) void dma_mmu_get_scsi_sgl(struct NCR_ESP *esp, Scsi_Cmnd *sp) { - sp->SCp.ptr = page_address(sp->SCp.buffer->page)+ - sp->SCp.buffer->offset; + sp->SCp.ptr = sg_virt(sp->SCp.buffer); } void dma_mmu_release_scsi_one(struct NCR_ESP *esp, Scsi_Cmnd *sp) @@ -564,8 +563,7 @@ void dma_mmu_release_scsi_sgl(struct NCR_ESP *esp, Scsi_Cmnd *sp) void dma_advance_sg(Scsi_Cmnd *sp) { - sp->SCp.ptr = page_address(sp->SCp.buffer->page)+ - sp->SCp.buffer->offset; + sp->SCp.ptr = sg_virt(sp->SCp.buffer); } diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 331b789937c..1c5c4b68f20 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -542,7 +542,7 @@ static int osst_verify_frame(struct osst_tape * STp, int frame_seq_number, int q if (STp->raw) { if (STp->buffer->syscall_result) { for (i=0; i < STp->buffer->sg_segs; i++) - memset(page_address(STp->buffer->sg[i].page), + memset(page_address(sg_page(&STp->buffer->sg[i])), 0, STp->buffer->sg[i].length); strcpy(STp->buffer->b_data, "READ ERROR ON FRAME"); } else @@ -4437,7 +4437,7 @@ static int os_scsi_tape_open(struct inode * inode, struct file * filp) for (i = 0, b_size = 0; (i < STp->buffer->sg_segs) && ((b_size + STp->buffer->sg[i].length) <= OS_DATA_SIZE); b_size += STp->buffer->sg[i++].length); - STp->buffer->aux = (os_aux_t *) (page_address(STp->buffer->sg[i].page) + OS_DATA_SIZE - b_size); + STp->buffer->aux = (os_aux_t *) (page_address(sg_page(&STp->buffer->sg[i])) + OS_DATA_SIZE - b_size); #if DEBUG printk(OSST_DEB_MSG "%s:D: b_data points to %p in segment 0 at %p\n", name, STp->buffer->b_data, page_address(STp->buffer->sg[0].page)); @@ -5252,25 +5252,26 @@ static int enlarge_buffer(struct osst_buffer *STbuffer, int need_dma) /* Try to allocate the first segment up to OS_DATA_SIZE and the others big enough to reach the goal (code assumes no segments in place) */ for (b_size = OS_DATA_SIZE, order = OSST_FIRST_ORDER; b_size >= PAGE_SIZE; order--, b_size /= 2) { - STbuffer->sg[0].page = alloc_pages(priority, order); + struct page *page = alloc_pages(priority, order); + STbuffer->sg[0].offset = 0; - if (STbuffer->sg[0].page != NULL) { + if (page != NULL) { + sg_set_page(&STbuffer->sg[0], page); STbuffer->sg[0].length = b_size; - STbuffer->b_data = page_address(STbuffer->sg[0].page); + STbuffer->b_data = page_address(page); break; } } - if (STbuffer->sg[0].page == NULL) { + if (sg_page(&STbuffer->sg[0]) == NULL) { printk(KERN_NOTICE "osst :I: Can't allocate tape buffer main segment.\n"); return 0; } /* Got initial segment of 'bsize,order', continue with same size if possible, except for AUX */ for (segs=STbuffer->sg_segs=1, got=b_size; segs < max_segs && got < OS_FRAME_SIZE; ) { - STbuffer->sg[segs].page = - alloc_pages(priority, (OS_FRAME_SIZE - got <= PAGE_SIZE) ? 0 : order); + struct page *page = alloc_pages(priority, (OS_FRAME_SIZE - got <= PAGE_SIZE) ? 0 : order); STbuffer->sg[segs].offset = 0; - if (STbuffer->sg[segs].page == NULL) { + if (page == NULL) { if (OS_FRAME_SIZE - got <= (max_segs - segs) * b_size / 2 && order) { b_size /= 2; /* Large enough for the rest of the buffers */ order--; @@ -5284,6 +5285,7 @@ static int enlarge_buffer(struct osst_buffer *STbuffer, int need_dma) normalize_buffer(STbuffer); return 0; } + sg_set_page(&STbuffer->sg[segs], page); STbuffer->sg[segs].length = (OS_FRAME_SIZE - got <= PAGE_SIZE / 2) ? (OS_FRAME_SIZE - got) : b_size; got += STbuffer->sg[segs].length; STbuffer->buffer_size = got; @@ -5316,7 +5318,7 @@ static void normalize_buffer(struct osst_buffer *STbuffer) b_size < STbuffer->sg[i].length; b_size *= 2, order++); - __free_pages(STbuffer->sg[i].page, order); + __free_pages(sg_page(&STbuffer->sg[i]), order); STbuffer->buffer_size -= STbuffer->sg[i].length; } #if DEBUG @@ -5344,7 +5346,7 @@ static int append_to_buffer(const char __user *ubp, struct osst_buffer *st_bp, i for ( ; i < st_bp->sg_segs && do_count > 0; i++) { cnt = st_bp->sg[i].length - offset < do_count ? st_bp->sg[i].length - offset : do_count; - res = copy_from_user(page_address(st_bp->sg[i].page) + offset, ubp, cnt); + res = copy_from_user(page_address(sg_page(&st_bp->sg[i])) + offset, ubp, cnt); if (res) return (-EFAULT); do_count -= cnt; @@ -5377,7 +5379,7 @@ static int from_buffer(struct osst_buffer *st_bp, char __user *ubp, int do_count for ( ; i < st_bp->sg_segs && do_count > 0; i++) { cnt = st_bp->sg[i].length - offset < do_count ? st_bp->sg[i].length - offset : do_count; - res = copy_to_user(ubp, page_address(st_bp->sg[i].page) + offset, cnt); + res = copy_to_user(ubp, page_address(sg_page(&st_bp->sg[i])) + offset, cnt); if (res) return (-EFAULT); do_count -= cnt; @@ -5410,7 +5412,7 @@ static int osst_zero_buffer_tail(struct osst_buffer *st_bp) i < st_bp->sg_segs && do_count > 0; i++) { cnt = st_bp->sg[i].length - offset < do_count ? st_bp->sg[i].length - offset : do_count ; - memset(page_address(st_bp->sg[i].page) + offset, 0, cnt); + memset(page_address(sg_page(&st_bp->sg[i])) + offset, 0, cnt); do_count -= cnt; offset = 0; } @@ -5430,7 +5432,7 @@ static int osst_copy_to_buffer(struct osst_buffer *st_bp, unsigned char *ptr) for (i = 0; i < st_bp->sg_segs && do_count > 0; i++) { cnt = st_bp->sg[i].length < do_count ? st_bp->sg[i].length : do_count ; - memcpy(page_address(st_bp->sg[i].page), ptr, cnt); + memcpy(page_address(sg_page(&st_bp->sg[i])), ptr, cnt); do_count -= cnt; ptr += cnt; } @@ -5451,7 +5453,7 @@ static int osst_copy_from_buffer(struct osst_buffer *st_bp, unsigned char *ptr) for (i = 0; i < st_bp->sg_segs && do_count > 0; i++) { cnt = st_bp->sg[i].length < do_count ? st_bp->sg[i].length : do_count ; - memcpy(ptr, page_address(st_bp->sg[i].page), cnt); + memcpy(ptr, page_address(sg_page(&st_bp->sg[i])), cnt); do_count -= cnt; ptr += cnt; } diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h index b7f0fa24641..7db28cd4944 100644 --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -24,7 +24,6 @@ /************************************ * Some useful macros... */ -#define BIT(x) (1L << (x)) /* SCSI initiator must be ID 7 */ #define NSP_INITIATOR_ID 7 @@ -394,7 +393,7 @@ enum _burst_mode { #define MSG_EXT_SDTR 0x01 /* scatter-gather table */ -# define BUFFER_ADDR ((char *)((unsigned int)(SCpnt->SCp.buffer->page) + SCpnt->SCp.buffer->offset)) +# define BUFFER_ADDR ((char *)((sg_virt(SCpnt->SCp.buffer)))) #endif /*__nsp_cs__*/ /* end */ diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index 190e2a7d706..969b9387a0c 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -443,8 +443,7 @@ SYM53C500_intr(int irq, void *dev_id) scsi_for_each_sg(curSC, sg, scsi_sg_count(curSC), i) { SYM53C500_pio_write(fast_pio, port_base, - page_address(sg->page) + sg->offset, - sg->length); + sg_virt(sg), sg->length); } REG0(port_base); } @@ -463,8 +462,7 @@ SYM53C500_intr(int irq, void *dev_id) scsi_for_each_sg(curSC, sg, scsi_sg_count(curSC), i) { SYM53C500_pio_read(fast_pio, port_base, - page_address(sg->page) + sg->offset, - sg->length); + sg_virt(sg), sg->length); } REG0(port_base); } diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index 67b6d76a6c8..67ee51a3d7e 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -608,9 +608,7 @@ static int ppa_completion(struct scsi_cmnd *cmd) cmd->SCp.buffer++; cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = - page_address(cmd->SCp.buffer->page) + - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); } } /* Now check to see if the drive is ready to comunicate */ @@ -756,8 +754,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd) /* if many buffers are available, start filling the first */ cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer; cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) + - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); } else { /* else fill the only available buffer */ cmd->SCp.buffer = NULL; diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c index 0f43d1d046d..03f19b8d19c 100644 --- a/drivers/scsi/ps3rom.c +++ b/drivers/scsi/ps3rom.c @@ -111,14 +111,14 @@ static int fill_from_dev_buffer(struct scsi_cmnd *cmd, const void *buf) req_len = act_len = 0; scsi_for_each_sg(cmd, sgpnt, scsi_sg_count(cmd), k) { if (active) { - kaddr = kmap_atomic(sgpnt->page, KM_IRQ0); + kaddr = kmap_atomic(sg_page(sgpnt), KM_IRQ0); len = sgpnt->length; if ((req_len + len) > buflen) { active = 0; len = buflen - req_len; } memcpy(kaddr + sgpnt->offset, buf + req_len, len); - flush_kernel_dcache_page(sgpnt->page); + flush_kernel_dcache_page(sg_page(sgpnt)); kunmap_atomic(kaddr, KM_IRQ0); act_len += len; } @@ -147,7 +147,7 @@ static int fetch_to_dev_buffer(struct scsi_cmnd *cmd, void *buf) req_len = fin = 0; scsi_for_each_sg(cmd, sgpnt, scsi_sg_count(cmd), k) { - kaddr = kmap_atomic(sgpnt->page, KM_IRQ0); + kaddr = kmap_atomic(sg_page(sgpnt->page), KM_IRQ0); len = sgpnt->length; if ((req_len + len) > buflen) { len = buflen - req_len; diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 9bb3d1d2a92..fe415ec8565 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -671,7 +671,7 @@ struct continuation_t1_entry { #define ET_CONTINUE ET_CONT_T1 /* Marker entry structure*/ -struct marker_entry { +struct qla4_marker_entry { struct qla4_header hdr; /* 00-03 */ uint32_t system_defined; /* 04-07 */ diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index 1e29f51d596..d692c713416 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -1006,7 +1006,7 @@ int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a) * qla4xxx_start_firmware - starts qla4xxx firmware * @ha: Pointer to host adapter structure. * - * This routine performs the neccessary steps to start the firmware for + * This routine performs the necessary steps to start the firmware for * the QLA4010 adapter. **/ static int qla4xxx_start_firmware(struct scsi_qla_host *ha) diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index 5006ecb3ef5..e4461b5d767 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -69,7 +69,7 @@ static int qla4xxx_get_req_pkt(struct scsi_qla_host *ha, static int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry, int lun) { - struct marker_entry *marker_entry; + struct qla4_marker_entry *marker_entry; unsigned long flags = 0; uint8_t status = QLA_SUCCESS; diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c index 2bfbf26c00e..de7b3bc2cbc 100644 --- a/drivers/scsi/qlogicfas408.c +++ b/drivers/scsi/qlogicfas408.c @@ -317,7 +317,7 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd) return ((priv->qabort == 1 ? DID_ABORT : DID_RESET) << 16); } - buf = page_address(sg->page) + sg->offset; + buf = sg_virt(sg); if (ql_pdma(priv, phase, buf, sg->length)) break; } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 72ee4c9cfb1..46cae5a212d 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -625,7 +625,7 @@ static int fill_from_dev_buffer(struct scsi_cmnd * scp, unsigned char * arr, scsi_for_each_sg(scp, sg, scp->use_sg, k) { if (active) { kaddr = (unsigned char *) - kmap_atomic(sg->page, KM_USER0); + kmap_atomic(sg_page(sg), KM_USER0); if (NULL == kaddr) return (DID_ERROR << 16); kaddr_off = (unsigned char *)kaddr + sg->offset; @@ -672,7 +672,7 @@ static int fetch_to_dev_buffer(struct scsi_cmnd * scp, unsigned char * arr, sg = scsi_sglist(scp); req_len = fin = 0; for (k = 0; k < scp->use_sg; ++k, sg = sg_next(sg)) { - kaddr = (unsigned char *)kmap_atomic(sg->page, KM_USER0); + kaddr = (unsigned char *)kmap_atomic(sg_page(sg), KM_USER0); if (NULL == kaddr) return -1; kaddr_off = (unsigned char *)kaddr + sg->offset; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index aac8a02cbe8..61fdaf02f25 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -295,7 +295,7 @@ static int scsi_req_map_sg(struct request *rq, struct scatterlist *sgl, int i, err, nr_vecs = 0; for_each_sg(sgl, sg, nsegs, i) { - page = sg->page; + page = sg_page(sg); off = sg->offset; len = sg->length; data_len += len; @@ -764,7 +764,7 @@ struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, gfp_t gfp_mask) if (unlikely(!sgl)) goto enomem; - memset(sgl, 0, sizeof(*sgl) * sgp->size); + sg_init_table(sgl, sgp->size); /* * first loop through, set initial index and return value @@ -781,6 +781,13 @@ struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, gfp_t gfp_mask) sg_chain(prev, SCSI_MAX_SG_SEGMENTS, sgl); /* + * if we have nothing left, mark the last segment as + * end-of-list + */ + if (!left) + sg_mark_end(sgl, this); + + /* * don't allow subsequent mempool allocs to sleep, it would * violate the mempool principle. */ @@ -2353,7 +2360,7 @@ void *scsi_kmap_atomic_sg(struct scatterlist *sgl, int sg_count, *offset = *offset - len_complete + sg->offset; /* Assumption: contiguous pages can be accessed as "page + i" */ - page = nth_page(sg->page, (*offset >> PAGE_SHIFT)); + page = nth_page(sg_page(sg), (*offset >> PAGE_SHIFT)); *offset &= ~PAGE_MASK; /* Bytes in this sg-entry from *offset to the end of the page */ diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 69f542c4923..a69b155f39a 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -676,7 +676,7 @@ static int sd_getgeo(struct block_device *bdev, struct hd_geometry *geo) * success as well). Returns a negated errno value in case of error. * * Note: most ioctls are forward onto the block subsystem or further - * down in the scsi subsytem. + * down in the scsi subsystem. **/ static int sd_ioctl(struct inode * inode, struct file * filp, unsigned int cmd, unsigned long arg) diff --git a/drivers/scsi/seagate.c b/drivers/scsi/seagate.c index ce80fa9ad81..b11324479b5 100644 --- a/drivers/scsi/seagate.c +++ b/drivers/scsi/seagate.c @@ -999,14 +999,14 @@ connect_loop: for (i = 0; i < nobuffs; ++i) printk("scsi%d : buffer %d address = %p length = %d\n", hostno, i, - page_address(buffer[i].page) + buffer[i].offset, + sg_virt(&buffer[i]), buffer[i].length); } #endif buffer = (struct scatterlist *) SCint->request_buffer; len = buffer->length; - data = page_address(buffer->page) + buffer->offset; + data = sg_virt(buffer); } else { DPRINTK (DEBUG_SG, "scsi%d : scatter gather not requested.\n", hostno); buffer = NULL; @@ -1239,7 +1239,7 @@ connect_loop: --nobuffs; ++buffer; len = buffer->length; - data = page_address(buffer->page) + buffer->offset; + data = sg_virt(buffer); DPRINTK (DEBUG_SG, "scsi%d : next scatter-gather buffer len = %d address = %08x\n", hostno, len, data); @@ -1396,7 +1396,7 @@ connect_loop: --nobuffs; ++buffer; len = buffer->length; - data = page_address(buffer->page) + buffer->offset; + data = sg_virt(buffer); DPRINTK (DEBUG_SG, "scsi%d : next scatter-gather buffer len = %d address = %08x\n", hostno, len, data); } break; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 7238b2dfc49..cc197100284 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1169,7 +1169,7 @@ sg_vma_nopage(struct vm_area_struct *vma, unsigned long addr, int *type) len = vma->vm_end - sa; len = (len < sg->length) ? len : sg->length; if (offset < len) { - page = virt_to_page(page_address(sg->page) + offset); + page = virt_to_page(page_address(sg_page(sg)) + offset); get_page(page); /* increment page count */ break; } @@ -1717,13 +1717,13 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages, goto out_unlock; */ } - sgl[0].page = pages[0]; + sg_set_page(sgl, pages[0]); sgl[0].offset = uaddr & ~PAGE_MASK; if (nr_pages > 1) { sgl[0].length = PAGE_SIZE - sgl[0].offset; count -= sgl[0].length; for (i=1; i < nr_pages ; i++) { - sgl[i].page = pages[i]; + sg_set_page(&sgl[i], pages[i]); sgl[i].length = count < PAGE_SIZE ? count : PAGE_SIZE; count -= PAGE_SIZE; } @@ -1754,7 +1754,7 @@ st_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_pages, int i; for (i=0; i < nr_pages; i++) { - struct page *page = sgl[i].page; + struct page *page = sg_page(&sgl[i]); if (dirtied) SetPageDirty(page); @@ -1854,7 +1854,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size) scatter_elem_sz_prev = ret_sz; } } - sg->page = p; + sg_set_page(sg, p); sg->length = (ret_sz > num) ? num : ret_sz; SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k=%d, num=%d, " @@ -1907,14 +1907,14 @@ sg_write_xfer(Sg_request * srp) onum = 1; ksglen = sg->length; - p = page_address(sg->page); + p = page_address(sg_page(sg)); for (j = 0, k = 0; j < onum; ++j) { res = sg_u_iovec(hp, iovec_count, j, 1, &usglen, &up); if (res) return res; for (; p; sg = sg_next(sg), ksglen = sg->length, - p = page_address(sg->page)) { + p = page_address(sg_page(sg))) { if (usglen <= 0) break; if (ksglen > usglen) { @@ -1991,12 +1991,12 @@ sg_remove_scat(Sg_scatter_hold * schp) } else { int k; - for (k = 0; (k < schp->k_use_sg) && sg->page; + for (k = 0; (k < schp->k_use_sg) && sg_page(sg); ++k, sg = sg_next(sg)) { SCSI_LOG_TIMEOUT(5, printk( "sg_remove_scat: k=%d, pg=0x%p, len=%d\n", - k, sg->page, sg->length)); - sg_page_free(sg->page, sg->length); + k, sg_page(sg), sg->length)); + sg_page_free(sg_page(sg), sg->length); } } kfree(schp->buffer); @@ -2038,7 +2038,7 @@ sg_read_xfer(Sg_request * srp) } else onum = 1; - p = page_address(sg->page); + p = page_address(sg_page(sg)); ksglen = sg->length; for (j = 0, k = 0; j < onum; ++j) { res = sg_u_iovec(hp, iovec_count, j, 0, &usglen, &up); @@ -2046,7 +2046,7 @@ sg_read_xfer(Sg_request * srp) return res; for (; p; sg = sg_next(sg), ksglen = sg->length, - p = page_address(sg->page)) { + p = page_address(sg_page(sg))) { if (usglen <= 0) break; if (ksglen > usglen) { @@ -2092,15 +2092,15 @@ sg_read_oxfer(Sg_request * srp, char __user *outp, int num_read_xfer) if ((!outp) || (num_read_xfer <= 0)) return 0; - for (k = 0; (k < schp->k_use_sg) && sg->page; ++k, sg = sg_next(sg)) { + for (k = 0; (k < schp->k_use_sg) && sg_page(sg); ++k, sg = sg_next(sg)) { num = sg->length; if (num > num_read_xfer) { - if (__copy_to_user(outp, page_address(sg->page), + if (__copy_to_user(outp, page_address(sg_page(sg)), num_read_xfer)) return -EFAULT; break; } else { - if (__copy_to_user(outp, page_address(sg->page), + if (__copy_to_user(outp, page_address(sg_page(sg)), num)) return -EFAULT; num_read_xfer -= num; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 73c44cbdea4..ce69b9efc10 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3797,7 +3797,7 @@ static void buf_to_sg(struct st_buffer *STbp, unsigned int length) sg = &(STbp->sg[0]); frp = STbp->frp; for (i=count=0; count < length; i++) { - sg[i].page = frp[i].page; + sg_set_page(&sg[i], frp[i].page); if (length - count > frp[i].length) sg[i].length = frp[i].length; else @@ -4446,14 +4446,14 @@ static int sgl_map_user_pages(struct scatterlist *sgl, const unsigned int max_pa } /* Populate the scatter/gather list */ - sgl[0].page = pages[0]; + sg_set_page(&sgl[0], pages[0]); sgl[0].offset = uaddr & ~PAGE_MASK; if (nr_pages > 1) { sgl[0].length = PAGE_SIZE - sgl[0].offset; count -= sgl[0].length; for (i=1; i < nr_pages ; i++) { + sg_set_page(&sgl[i], pages[i]);; sgl[i].offset = 0; - sgl[i].page = pages[i]; sgl[i].length = count < PAGE_SIZE ? count : PAGE_SIZE; count -= PAGE_SIZE; } @@ -4483,7 +4483,7 @@ static int sgl_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_p int i; for (i=0; i < nr_pages; i++) { - struct page *page = sgl[i].page; + struct page *page = sg_page(&sgl[i]); if (dirtied) SetPageDirty(page); diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c index dc15a22105f..2dcde373b20 100644 --- a/drivers/scsi/sun3_NCR5380.c +++ b/drivers/scsi/sun3_NCR5380.c @@ -272,8 +272,7 @@ static struct scsi_host_template *the_template = NULL; #define HOSTNO instance->host_no #define H_NO(cmd) (cmd)->device->host->host_no -#define SGADDR(buffer) (void *)(((unsigned long)page_address((buffer)->page)) + \ - (buffer)->offset) +#define SGADDR(buffer) (void *)(((unsigned long)sg_virt(((buffer))))) #ifdef SUPPORT_TAGS @@ -1596,7 +1595,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd, * IO while SEL is true. But again, there are some disks out the in the * world that do that nevertheless. (Somebody claimed that this announces * reselection capability of the target.) So we better skip that test and - * only wait for BSY... (Famous german words: Der Klügere gibt nach :-) + * only wait for BSY... (Famous german words: Der KlĆ¼gere gibt nach :-) */ while (time_before(jiffies, timeout) && !(NCR5380_read(STATUS_REG) & diff --git a/drivers/scsi/sym53c416.c b/drivers/scsi/sym53c416.c index 8befab7e983..90cee94d952 100644 --- a/drivers/scsi/sym53c416.c +++ b/drivers/scsi/sym53c416.c @@ -196,7 +196,7 @@ static unsigned int sym53c416_base_3[2] = {0,0}; #define MAXHOSTS 4 -#define SG_ADDRESS(buffer) ((char *) (page_address((buffer)->page)+(buffer)->offset)) +#define SG_ADDRESS(buffer) ((char *) sg_virt((buffer))) enum phases { diff --git a/drivers/scsi/sym53c8xx_2/sym_fw2.h b/drivers/scsi/sym53c8xx_2/sym_fw2.h index 6e5b952312e..ae1fb179b88 100644 --- a/drivers/scsi/sym53c8xx_2/sym_fw2.h +++ b/drivers/scsi/sym53c8xx_2/sym_fw2.h @@ -1781,7 +1781,7 @@ static struct SYM_FWB_SCR SYM_FWB_SCR = { * While testing with bogus QUANTUM drives, the C1010 * sometimes raised a spurious phase mismatch with * WSR and the CHMOV(1) triggered another PM. - * Waiting explicitely for the PHASE seemed to avoid + * Waiting explicitly for the PHASE seemed to avoid * the nested phase mismatch. Btw, this didn't happen * using my IBM drives. */ diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index 5c72ca31a47..44193049c4a 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -430,10 +430,7 @@ static __inline__ void dc390_Going_remove (struct dc390_dcb* pDCB, struct dc390_ static struct scatterlist* dc390_sg_build_single(struct scatterlist *sg, void *addr, unsigned int length) { - memset(sg, 0, sizeof(struct scatterlist)); - sg->page = virt_to_page(addr); - sg->length = length; - sg->offset = (unsigned long)addr & ~PAGE_MASK; + sg_init_one(sg, addr, length); return sg; } diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c index ea72bbeb8f9..6d1f0edd798 100644 --- a/drivers/scsi/ultrastor.c +++ b/drivers/scsi/ultrastor.c @@ -681,7 +681,7 @@ static inline void build_sg_list(struct mscp *mscp, struct scsi_cmnd *SCpnt) max = scsi_sg_count(SCpnt); scsi_for_each_sg(SCpnt, sg, max, i) { - mscp->sglist[i].address = isa_page_to_bus(sg->page) + sg->offset; + mscp->sglist[i].address = isa_page_to_bus(sg_page(sg)) + sg->offset; mscp->sglist[i].num_bytes = sg->length; transfer_length += sg->length; } diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index 0e8e642fd3b..fdbb92d1f72 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -410,8 +410,7 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd, if (cmd->use_sg) { cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer; cmd->SCp.buffers_residual = cmd->use_sg - 1; - cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) + - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); cmd->SCp.this_residual = cmd->SCp.buffer->length; } else { cmd->SCp.buffer = NULL; @@ -745,8 +744,7 @@ transfer_bytes(const wd33c93_regs regs, struct scsi_cmnd *cmd, ++cmd->SCp.buffer; --cmd->SCp.buffers_residual; cmd->SCp.this_residual = cmd->SCp.buffer->length; - cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) + - cmd->SCp.buffer->offset; + cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); } if (!cmd->SCp.this_residual) /* avoid bogus setups */ return; diff --git a/drivers/scsi/wd33c93.h b/drivers/scsi/wd33c93.h index 61ffb860dac..00123f2383d 100644 --- a/drivers/scsi/wd33c93.h +++ b/drivers/scsi/wd33c93.h @@ -155,7 +155,7 @@ #define WD33C93_FS_12_15 OWNID_FS_12 #define WD33C93_FS_16_20 OWNID_FS_16 - /* pass input-clock explicitely. accepted mhz values are 8-10,12-20 */ + /* pass input-clock explicitly. accepted mhz values are 8-10,12-20 */ #define WD33C93_FS_MHZ(mhz) (mhz) /* Control register */ diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c index 255c611e78b..03cd44f231d 100644 --- a/drivers/scsi/wd7000.c +++ b/drivers/scsi/wd7000.c @@ -1123,7 +1123,7 @@ static int wd7000_queuecommand(struct scsi_cmnd *SCpnt, any2scsi(scb->maxlen, nseg * sizeof(Sgb)); scsi_for_each_sg(SCpnt, sg, nseg, i) { - any2scsi(sgb[i].ptr, isa_page_to_bus(sg->page) + sg->offset); + any2scsi(sgb[i].ptr, isa_page_to_bus(sg_page(sg)) + sg->offset); any2scsi(sgb[i].len, sg->length); } } else { diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index d6ae38e55d0..ed438bc7e98 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -62,11 +62,11 @@ config SERIAL_8250_CONSOLE kernel will automatically use the first serial line, /dev/ttyS0, as system console. - you can set that using a kernel command line option such as + You can set that using a kernel command line option such as "console=uart8250,io,0x3f8,9600n8" "console=uart8250,mmio,0xff5e0000,115200n8". - and it will switch to normal serial console when correponding port is - ready. + and it will switch to normal serial console when the corresponding + port is ready. "earlycon=uart8250,io,0x3f8,9600n8" "earlycon=uart8250,mmio,0xff5e0000,115200n8". it will not only setup early console. @@ -624,7 +624,7 @@ choice config SERIAL_BFIN_DMA bool "DMA mode" - depends on DMA_UNCACHED_1M && !KGDB_UART + depends on !DMA_UNCACHED_NONE && !KGDB_UART help This driver works under DMA mode. If this option is selected, the blackfin simple dma driver is also enabled. diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index 72229df9dc1..40604a09292 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -263,15 +263,15 @@ static unsigned int pl01x_get_mctrl(struct uart_port *port) unsigned int result = 0; unsigned int status = readw(uap->port.membase + UART01x_FR); -#define BIT(uartbit, tiocmbit) \ +#define TIOCMBIT(uartbit, tiocmbit) \ if (status & uartbit) \ result |= tiocmbit - BIT(UART01x_FR_DCD, TIOCM_CAR); - BIT(UART01x_FR_DSR, TIOCM_DSR); - BIT(UART01x_FR_CTS, TIOCM_CTS); - BIT(UART011_FR_RI, TIOCM_RNG); -#undef BIT + TIOCMBIT(UART01x_FR_DCD, TIOCM_CAR); + TIOCMBIT(UART01x_FR_DSR, TIOCM_DSR); + TIOCMBIT(UART01x_FR_CTS, TIOCM_CTS); + TIOCMBIT(UART011_FR_RI, TIOCM_RNG); +#undef TIOCMBIT return result; } @@ -282,18 +282,18 @@ static void pl011_set_mctrl(struct uart_port *port, unsigned int mctrl) cr = readw(uap->port.membase + UART011_CR); -#define BIT(tiocmbit, uartbit) \ +#define TIOCMBIT(tiocmbit, uartbit) \ if (mctrl & tiocmbit) \ cr |= uartbit; \ else \ cr &= ~uartbit - BIT(TIOCM_RTS, UART011_CR_RTS); - BIT(TIOCM_DTR, UART011_CR_DTR); - BIT(TIOCM_OUT1, UART011_CR_OUT1); - BIT(TIOCM_OUT2, UART011_CR_OUT2); - BIT(TIOCM_LOOP, UART011_CR_LBE); -#undef BIT + TIOCMBIT(TIOCM_RTS, UART011_CR_RTS); + TIOCMBIT(TIOCM_DTR, UART011_CR_DTR); + TIOCMBIT(TIOCM_OUT1, UART011_CR_OUT1); + TIOCMBIT(TIOCM_OUT2, UART011_CR_OUT2); + TIOCMBIT(TIOCM_LOOP, UART011_CR_LBE); +#undef TIOCMBIT writew(cr, uap->port.membase + UART011_CR); } diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index 7e8724d3571..f523cdf4b02 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -442,11 +442,11 @@ static char *serial_version = "$Revision: 1.25 $"; #include <asm/uaccess.h> #include <linux/kernel.h> #include <linux/mutex.h> +#include <linux/bitops.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/system.h> -#include <asm/bitops.h> #include <linux/delay.h> #include <asm/arch/svinto.h> diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index 3f26c4b2f32..e773c8e1496 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -20,8 +20,8 @@ * - S3C2410 and S3C2440 serial support * - Power Management support * - Fix console via IrDA devices - * - SysReq (Herbert Pötzl) - * - Break character handling (Herbert Pötzl) + * - SysReq (Herbert Pƶtzl) + * - Break character handling (Herbert Pƶtzl) * - spin-lock initialisation (Dimitry Andric) * - added clock control * - updated init code to use platform_device info diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index e9aba932f21..7051e6c5edc 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -181,7 +181,7 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi, } - /* enable interupts and wait for wake up + /* enable interrupts and wait for wake up * if just one byte is expected the Rx FIFO genererates no * FFULL interrupt, so activate the RxRDY interrupt */ diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index f013b4012c9..1f4f6d02fe2 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -460,7 +460,7 @@ static int checkintf(struct dev_state *ps, unsigned int ifnum) return 0; /* if not yet claimed, claim it for the driver */ dev_warn(&ps->dev->dev, "usbfs: process %d (%s) did not claim interface %u before use\n", - current->pid, current->comm, ifnum); + task_pid_nr(current), current->comm, ifnum); return claimintf(ps, ifnum); } diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 8dd5a6afd51..90d64a80846 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -437,13 +437,11 @@ int usb_sg_init ( #if defined(CONFIG_HIGHMEM) || defined(CONFIG_IOMMU) io->urbs[i]->transfer_buffer = NULL; #else - io->urbs[i]->transfer_buffer = - page_address(sg[i].page) + sg[i].offset; + io->urbs[i]->transfer_buffer = sg_virt(&sg[i]); #endif } else { /* hc may use _only_ transfer_buffer */ - io->urbs [i]->transfer_buffer = - page_address (sg [i].page) + sg [i].offset; + io->urbs [i]->transfer_buffer = sg_virt(&sg[i]); len = sg [i].length; } diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 73726c570a6..1d174dcb3ac 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -4006,7 +4006,7 @@ static int __init fsg_bind(struct usb_gadget *gadget) DBG(fsg, "removable=%d, stall=%d, buflen=%u\n", mod_data.removable, mod_data.can_stall, mod_data.buflen); - DBG(fsg, "I/O thread pid: %d\n", fsg->thread_task->pid); + DBG(fsg, "I/O thread pid: %d\n", task_pid_nr(fsg->thread_task)); set_bit(REGISTERED, &fsg->atomic_bitflags); diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index e78c2ddc1f8..367b75c0b25 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -1272,7 +1272,7 @@ static int lh7a40x_set_halt(struct usb_ep *_ep, int value) /* * Attempts to halt IN endpoints will fail (returning -EAGAIN) * if any transfer requests are still queued, or if the controller - * FIFO still holds bytes that the host hasnt collected. + * FIFO still holds bytes that the host hasn't collected. */ spin_unlock_irqrestore(&ep->dev->lock, flags); DEBUG diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 0dcb4164dc8..735db4aec83 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -451,7 +451,7 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf) /* Some boards (mostly VIA?) report bogus overcurrent indications, * causing massive log spam unless we completely ignore them. It - * may be relevant that VIA VT8235 controlers, where PORT_POWER is + * may be relevant that VIA VT8235 controllers, where PORT_POWER is * always set, seem to clear PORT_OCC and PORT_CSC when writing to * PORT_POWER; that's surprising, but maybe within-spec. */ diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index 94d859aa73f..ba370c56172 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -1556,7 +1556,7 @@ sl811h_start(struct usb_hcd *hcd) hcd->power_budget = sl811->board->power * 2; } - /* enable power and interupts */ + /* enable power and interrupts */ port_power(sl811, 1); return 0; diff --git a/drivers/usb/image/Kconfig b/drivers/usb/image/Kconfig index 95ce703110d..7595dfb38e3 100644 --- a/drivers/usb/image/Kconfig +++ b/drivers/usb/image/Kconfig @@ -1,5 +1,5 @@ # -# USB Imageing devices configuration +# USB Imaging devices configuration # comment "USB Imaging devices" depends on USB diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c index e7d982a7154..91e999c9f68 100644 --- a/drivers/usb/image/microtek.c +++ b/drivers/usb/image/microtek.c @@ -519,8 +519,7 @@ static void mts_do_sg (struct urb* transfer) context->fragment++; mts_int_submit_urb(transfer, context->data_pipe, - page_address(sg[context->fragment].page) + - sg[context->fragment].offset, + sg_virt(&sg[context->fragment]), sg[context->fragment].length, context->fragment + 1 == scsi_sg_count(context->srb) ? mts_data_done : mts_do_sg); @@ -557,7 +556,7 @@ mts_build_transfer_context(struct scsi_cmnd *srb, struct mts_desc* desc) return; } else { sg = scsi_sglist(srb); - desc->context.data = page_address(sg[0].page) + sg[0].offset; + desc->context.data = sg_virt(&sg[0]); desc->context.data_length = sg[0].length; } diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c index 04e87acd6e4..2677fea147d 100644 --- a/drivers/usb/misc/cytherm.c +++ b/drivers/usb/misc/cytherm.c @@ -118,7 +118,7 @@ static ssize_t set_brightness(struct device *dev, struct device_attribute *attr, cytherm->brightness, buffer, 8); if (retval) dev_dbg(&cytherm->udev->dev, "retval = %d\n", retval); - /* Inform µC that we have changed the brightness setting */ + /* Inform ĀµC that we have changed the brightness setting */ retval = vendor_command(cytherm->udev, WRITE_RAM, BRIGHTNESS_SEM, 0x01, buffer, 8); if (retval) diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c index 5c0a26cbd12..cd137577bb2 100644 --- a/drivers/usb/misc/emi26.c +++ b/drivers/usb/misc/emi26.c @@ -1,7 +1,7 @@ /* * Emagic EMI 2|6 usb audio interface firmware loader. * Copyright (C) 2002 - * Tapio Laxström (tapio.laxstrom@iptime.fi) + * Tapio Laxstrƶm (tapio.laxstrom@iptime.fi) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, as published by @@ -249,7 +249,7 @@ static void __exit emi26_exit (void) module_init(emi26_init); module_exit(emi26_exit); -MODULE_AUTHOR("tapio laxström"); +MODULE_AUTHOR("Tapio Laxstrƶm"); MODULE_DESCRIPTION("Emagic EMI 2|6 firmware loader."); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c index 23153eac0df..4758cc5cceb 100644 --- a/drivers/usb/misc/emi62.c +++ b/drivers/usb/misc/emi62.c @@ -1,7 +1,7 @@ /* * Emagic EMI 2|6 usb audio interface firmware loader. * Copyright (C) 2002 - * Tapio Laxström (tapio.laxstrom@iptime.fi) + * Tapio Laxstrƶm (tapio.laxstrom@iptime.fi) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, as published by @@ -292,7 +292,7 @@ static void __exit emi62_exit (void) module_init(emi62_init); module_exit(emi62_exit); -MODULE_AUTHOR("tapio laxström"); +MODULE_AUTHOR("Tapio Laxstrƶm"); MODULE_DESCRIPTION("Emagic EMI 6|2m firmware loader."); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index e901d31e051..ea316214648 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -360,9 +360,9 @@ static void free_sglist (struct scatterlist *sg, int nents) if (!sg) return; for (i = 0; i < nents; i++) { - if (!sg [i].page) + if (!sg_page(&sg[i])) continue; - kfree (page_address (sg [i].page) + sg [i].offset); + kfree (sg_virt(&sg[i])); } kfree (sg); } diff --git a/drivers/usb/serial/ChangeLog.history b/drivers/usb/serial/ChangeLog.history index 52c4f7bd7a8..c1b279939bb 100644 --- a/drivers/usb/serial/ChangeLog.history +++ b/drivers/usb/serial/ChangeLog.history @@ -400,7 +400,7 @@ visor.c Change Log comments: (11/11/2001) gkh Added support for the m125 devices, and added check to prevent oopses - for Clié devices that lie about the number of ports they have. + for CliĆ© devices that lie about the number of ports they have. (08/30/2001) gkh Added support for the Clie devices, both the 3.5 and 4.0 os versions. diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 99fefed7791..4a86696e6c7 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -527,7 +527,7 @@ config USB_SERIAL_CYBERJACK depends on USB_SERIAL && EXPERIMENTAL ---help--- Say Y here if you want to use a cyberJack pinpad/e-com USB chipcard - reader. This is an interface to ISO 7816 compatible contactbased + reader. This is an interface to ISO 7816 compatible contact-based chipcards, e.g. GSM SIMs. To compile this driver as a module, choose M here: the diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 65257867b34..8a8a6b9fb05 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -83,7 +83,7 @@ * * (18/Jun/2003) Ian Abbott * Added Device ID of the USB relais from Rudolf Gugler (backported from - * Philipp Gühring's patch for 2.5.x kernel). + * Philipp GĆ¼hring's patch for 2.5.x kernel). * Moved read transfer buffer reallocation into startup function. * Free existing write urb and transfer buffer in startup function. * Only use urbs in write urb pool that were successfully allocated. diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index b57b90ae9f9..b51cbb0eaa0 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -17,7 +17,7 @@ * Bill Ryder - bryder@sgi.com formerly of Silicon Graphics, Inc.- wrote the * FTDI_SIO implementation. * - * Philipp Gühring - pg@futureware.at - added the Device ID of the USB relais + * Philipp GĆ¼hring - pg@futureware.at - added the Device ID of the USB relais * from Rudolf Gugler * */ @@ -44,7 +44,7 @@ #define FTDI_ACTZWAVE_PID 0xF2D0 -/* www.starting-point-systems.com µChameleon device */ +/* www.starting-point-systems.com ĀµChameleon device */ #define FTDI_MICRO_CHAMELEON_PID 0xCAA0 /* Product Id */ /* www.irtrans.de device */ @@ -419,7 +419,7 @@ /* * Teratronik product ids. - * Submitted by O. Wölfelschneider. + * Submitted by O. Wƶlfelschneider. */ #define FTDI_TERATRONIK_VCP_PID 0xEC88 /* Teratronik device (preferring VCP driver on windows) */ #define FTDI_TERATRONIK_D2XX_PID 0xEC89 /* Teratronik device (preferring D2XX driver on windows) */ diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index e836ad07fdb..9b38a08ac83 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -306,7 +306,7 @@ static struct usb_device_id ipaq_id_table [] = { { USB_DEVICE(0x0930, 0x0705) }, /* TOSHIBA Pocket PC e310 */ { USB_DEVICE(0x0930, 0x0706) }, /* TOSHIBA Pocket PC e740 */ { USB_DEVICE(0x0930, 0x0707) }, /* TOSHIBA Pocket PC e330 Series */ - { USB_DEVICE(0x0930, 0x0708) }, /* TOSHIBA Pocket PC e350 Series */ + { USB_DEVICE(0x0930, 0x0708) }, /* TOSHIBA Pocket PC e350 Series */ { USB_DEVICE(0x0930, 0x0709) }, /* TOSHIBA Pocket PC e750 Series */ { USB_DEVICE(0x0930, 0x070A) }, /* TOSHIBA Pocket PC e400 Series */ { USB_DEVICE(0x0930, 0x070B) }, /* TOSHIBA Pocket PC e800 Series */ @@ -488,7 +488,7 @@ static struct usb_device_id ipaq_id_table [] = { { USB_DEVICE(0x0BF8, 0x1001) }, /* Fujitsu Siemens Computers USB Sync */ { USB_DEVICE(0x0C44, 0x03A2) }, /* Motorola iDEN Smartphone */ { USB_DEVICE(0x0C8E, 0x6000) }, /* Cesscom Luxian Series */ - { USB_DEVICE(0x0CAD, 0x9001) }, /* Motorola PowerPad Pocket PC Device */ + { USB_DEVICE(0x0CAD, 0x9001) }, /* Motorola PowerPad Pocket PC Device */ { USB_DEVICE(0x0F4E, 0x0200) }, /* Freedom Scientific USB Sync */ { USB_DEVICE(0x0F98, 0x0201) }, /* Cyberbank USB Sync */ { USB_DEVICE(0x0FB8, 0x3001) }, /* Wistron USB Sync */ diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c index 6831dca93c1..93a7724e167 100644 --- a/drivers/usb/storage/isd200.c +++ b/drivers/usb/storage/isd200.c @@ -3,7 +3,7 @@ * $Id: isd200.c,v 1.16 2002/04/22 03:39:43 mdharm Exp $ * * Current development and maintenance: - * (C) 2001-2002 Björn Stenberg (bjorn@haxx.se) + * (C) 2001-2002 Bjƶrn Stenberg (bjorn@haxx.se) * * Developed with the assistance of: * (C) 2002 Alan Stern <stern@rowland.org> diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c index cc8f7c52c72..889622baac2 100644 --- a/drivers/usb/storage/protocol.c +++ b/drivers/usb/storage/protocol.c @@ -195,7 +195,7 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer, * the *offset and *index values for the next loop. */ cnt = 0; while (cnt < buflen) { - struct page *page = sg->page + + struct page *page = sg_page(sg) + ((sg->offset + *offset) >> PAGE_SHIFT); unsigned int poff = (sg->offset + *offset) & (PAGE_SIZE-1); diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 9b656ec427d..22ab2380367 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -407,7 +407,7 @@ UNUSUAL_DEV( 0x04cb, 0x0100, 0x0000, 0x2210, "FinePix 1400Zoom", US_SC_UFI, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY | US_FL_SINGLE_LUN), -/* Reported by Peter Wächtler <pwaechtler@loewe-komp.de> +/* Reported by Peter WƤchtler <pwaechtler@loewe-komp.de> * The device needs the flags only. */ UNUSUAL_DEV( 0x04ce, 0x0002, 0x0074, 0x0074, @@ -1551,7 +1551,7 @@ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999, US_FL_GO_SLOW ), /* - * David Härdeman <david@2gen.com> + * David HƤrdeman <david@2gen.com> * The key makes the SCSI stack print confusing (but harmless) messages */ UNUSUAL_DEV( 0x4146, 0xba01, 0x0100, 0x0100, diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index b3bf4ecc983..fb9d8d0b2c0 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -661,7 +661,7 @@ config FB_HECUBA help This enables support for the Hecuba board. This driver was tested with an E-Ink 800x600 display and x86 SBCs through a 16 bit GPIO - interface (8 bit data, 4 bit control). If you anticpate using + interface (8 bit data, 4 bit control). If you anticipate using this driver, say Y or M; otherwise say N. You must specify the GPIO IO address to be used for setting control and data. @@ -815,7 +815,7 @@ config FB_XVR500 help This is the framebuffer device for the Sun XVR-500 and similar graphics cards based upon the 3DLABS Wildcat chipset. The driver - only works on sparc64 systems where the system firwmare has + only works on sparc64 systems where the system firmware has mostly initialized the card already. It is treated as a completely dumb framebuffer device. @@ -828,7 +828,7 @@ config FB_XVR2500 help This is the framebuffer device for the Sun XVR-2500 and similar graphics cards based upon the 3DLABS Wildcat chipset. The driver - only works on sparc64 systems where the system firwmare has + only works on sparc64 systems where the system firmware has mostly initialized the card already. It is treated as a completely dumb framebuffer device. diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index f2e243c353f..4c9ec3f58c5 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -112,7 +112,7 @@ +----------+---------------------------------------------+----------+-------+ | | ^ | | | | | |upper_margin | | | - | | „ | | | + | | v | | | +----------###############################################----------+-------+ | # ^ # | | | # | # | | @@ -133,15 +133,15 @@ | # | # | | | # | # | | | # | # | | - | # „ # | | + | # v # | | +----------###############################################----------+-------+ | | ^ | | | | | |lower_margin | | | - | | „ | | | + | | v | | | +----------+---------------------------------------------+----------+-------+ | | ^ | | | | | |vsync_len | | | - | | „ | | | + | | v | | | +----------+---------------------------------------------+----------+-------+ @@ -325,7 +325,7 @@ CCIR -> PAL ----------- - - a scanline is 64 µs long, of which 52.48 µs are visible. This is about + - a scanline is 64 Āµs long, of which 52.48 Āµs are visible. This is about 736 visible 70 ns pixels per line. - we have 625 scanlines, of which 575 are visible (interlaced); after rounding this becomes 576. @@ -333,7 +333,7 @@ RETMA -> NTSC ------------- - - a scanline is 63.5 µs long, of which 53.5 µs are visible. This is about + - a scanline is 63.5 Āµs long, of which 53.5 Āµs are visible. This is about 736 visible 70 ns pixels per line. - we have 525 scanlines, of which 485 are visible (interlaced); after rounding this becomes 484. @@ -802,7 +802,7 @@ static u_short ecs_palette[32]; static u_short do_vmode_full = 0; /* Change the Video Mode */ static u_short do_vmode_pan = 0; /* Update the Video Mode */ -static short do_blank = 0; /* (Un)Blank the Screen (±1) */ +static short do_blank = 0; /* (Un)Blank the Screen (Ā±1) */ static u_short do_cursor = 0; /* Move the Cursor */ diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index abe0c435a66..d775eb6590b 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -26,7 +26,7 @@ * Anthony Tong <atong@uiuc.edu> * * Generic LCD support written by Daniel Mantione, ported from 2.4.20 by Alex Kern - * Many Thanks to Ville Syrjälä for patches and fixing nasting 16 bit color bug. + * Many Thanks to Ville SyrjƤlƤ for patches and fixing nasting 16 bit color bug. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive for diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index a22ccf9485a..267422f6625 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -27,7 +27,7 @@ config VGACON_SOFT_SCROLLBACK The scrollback buffer of the standard VGA console is located in the VGA RAM. The size of this RAM is fixed and is quite small. If you require a larger scrollback buffer, this can be placed in - System RAM which is dynamically allocated during intialization. + System RAM which is dynamically allocated during initialization. Placing the scrollback buffer in System RAM will slightly slow down the console. diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c index 9bb2cbfe4a3..5fb8675e0d6 100644 --- a/drivers/video/cyber2000fb.c +++ b/drivers/video/cyber2000fb.c @@ -62,7 +62,7 @@ struct cfb_info { struct display_switch *dispsw; struct display *display; struct pci_dev *dev; - unsigned char __iomem *region; + unsigned char __iomem *region; unsigned char __iomem *regs; u_int id; int func_use_count; @@ -97,11 +97,11 @@ MODULE_PARM_DESC(default_font, "Default font name"); /* * Our access methods. */ -#define cyber2000fb_writel(val,reg,cfb) writel(val, (cfb)->regs + (reg)) -#define cyber2000fb_writew(val,reg,cfb) writew(val, (cfb)->regs + (reg)) -#define cyber2000fb_writeb(val,reg,cfb) writeb(val, (cfb)->regs + (reg)) +#define cyber2000fb_writel(val, reg, cfb) writel(val, (cfb)->regs + (reg)) +#define cyber2000fb_writew(val, reg, cfb) writew(val, (cfb)->regs + (reg)) +#define cyber2000fb_writeb(val, reg, cfb) writeb(val, (cfb)->regs + (reg)) -#define cyber2000fb_readb(reg,cfb) readb((cfb)->regs + (reg)) +#define cyber2000fb_readb(reg, cfb) readb((cfb)->regs + (reg)) static inline void cyber2000_crtcw(unsigned int reg, unsigned int val, struct cfb_info *cfb) @@ -221,12 +221,8 @@ cyber2000fb_copyarea(struct fb_info *info, const struct fb_copyarea *region) static void cyber2000fb_imageblit(struct fb_info *info, const struct fb_image *image) { -// struct cfb_info *cfb = (struct cfb_info *)info; - -// if (!(cfb->fb.var.accel_flags & FB_ACCELF_TEXT)) { - cfb_imageblit(info, image); - return; -// } + cfb_imageblit(info, image); + return; } static int cyber2000fb_sync(struct fb_info *info) @@ -277,12 +273,12 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, /* * Pseudocolour: - * 8 8 + * 8 8 * pixel --/--+--/--> red lut --> red dac - * | 8 - * +--/--> green lut --> green dac - * | 8 - * +--/--> blue lut --> blue dac + * | 8 + * +--/--> green lut --> green dac + * | 8 + * +--/--> blue lut --> blue dac */ case FB_VISUAL_PSEUDOCOLOR: if (regno >= NR_PALETTE) @@ -292,9 +288,9 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, green >>= 8; blue >>= 8; - cfb->palette[regno].red = red; + cfb->palette[regno].red = red; cfb->palette[regno].green = green; - cfb->palette[regno].blue = blue; + cfb->palette[regno].blue = blue; cyber2000fb_writeb(regno, 0x3c8, cfb); cyber2000fb_writeb(red, 0x3c9, cfb); @@ -304,12 +300,12 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, /* * Direct colour: - * n rl - * pixel --/--+--/--> red lut --> red dac - * | gl - * +--/--> green lut --> green dac - * | bl - * +--/--> blue lut --> blue dac + * n rl + * pixel --/--+--/--> red lut --> red dac + * | gl + * +--/--> green lut --> green dac + * | bl + * +--/--> blue lut --> blue dac * n = bpp, rl = red length, gl = green length, bl = blue length */ case FB_VISUAL_DIRECTCOLOR: @@ -325,9 +321,11 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, * to the high 6 bits of the LUT. */ cyber2000fb_writeb(regno << 2, 0x3c8, cfb); - cyber2000fb_writeb(cfb->palette[regno >> 1].red, 0x3c9, cfb); + cyber2000fb_writeb(cfb->palette[regno >> 1].red, + 0x3c9, cfb); cyber2000fb_writeb(green, 0x3c9, cfb); - cyber2000fb_writeb(cfb->palette[regno >> 1].blue, 0x3c9, cfb); + cyber2000fb_writeb(cfb->palette[regno >> 1].blue, + 0x3c9, cfb); green = cfb->palette[regno << 3].green; @@ -335,9 +333,9 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, } if (var->green.length >= 5 && regno < 32) { - cfb->palette[regno << 3].red = red; + cfb->palette[regno << 3].red = red; cfb->palette[regno << 3].green = green; - cfb->palette[regno << 3].blue = blue; + cfb->palette[regno << 3].blue = blue; /* * The 5 bits of each colour component are @@ -351,9 +349,9 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, } if (var->green.length == 4 && regno < 16) { - cfb->palette[regno << 4].red = red; + cfb->palette[regno << 4].red = red; cfb->palette[regno << 4].green = green; - cfb->palette[regno << 4].blue = blue; + cfb->palette[regno << 4].blue = blue; /* * The 5 bits of each colour component are @@ -377,12 +375,12 @@ cyber2000fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, /* * True colour: - * n rl - * pixel --/--+--/--> red dac - * | gl - * +--/--> green dac - * | bl - * +--/--> blue dac + * n rl + * pixel --/--+--/--> red dac + * | gl + * +--/--> green dac + * | bl + * +--/--> blue dac * n = bpp, rl = red length, gl = green length, bl = blue length */ case FB_VISUAL_TRUECOLOR: @@ -494,9 +492,9 @@ static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw) /* PLL registers */ cyber2000_grphw(EXT_DCLK_MULT, hw->clock_mult, cfb); - cyber2000_grphw(EXT_DCLK_DIV, hw->clock_div, cfb); + cyber2000_grphw(EXT_DCLK_DIV, hw->clock_div, cfb); cyber2000_grphw(EXT_MCLK_MULT, cfb->mclk_mult, cfb); - cyber2000_grphw(EXT_MCLK_DIV, cfb->mclk_div, cfb); + cyber2000_grphw(EXT_MCLK_DIV, cfb->mclk_div, cfb); cyber2000_grphw(0x90, 0x01, cfb); cyber2000_grphw(0xb9, 0x80, cfb); cyber2000_grphw(0xb9, 0x00, cfb); @@ -515,8 +513,8 @@ static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw) /* * Set up accelerator registers */ - cyber2000fb_writew(hw->width, CO_REG_SRC_WIDTH, cfb); - cyber2000fb_writew(hw->width, CO_REG_DEST_WIDTH, cfb); + cyber2000fb_writew(hw->width, CO_REG_SRC_WIDTH, cfb); + cyber2000fb_writew(hw->width, CO_REG_DEST_WIDTH, cfb); cyber2000fb_writeb(hw->co_pixfmt, CO_REG_PIXFMT, cfb); } @@ -549,15 +547,15 @@ cyber2000fb_decode_crtc(struct par_info *hw, struct cfb_info *cfb, { u_int Htotal, Hblankend, Hsyncend; u_int Vtotal, Vdispend, Vblankstart, Vblankend, Vsyncstart, Vsyncend; -#define BIT(v,b1,m,b2) (((v >> b1) & m) << b2) +#define ENCODE_BIT(v, b1, m, b2) ((((v) >> (b1)) & (m)) << (b2)) hw->crtc[13] = hw->pitch; hw->crtc[17] = 0xe3; hw->crtc[14] = 0; hw->crtc[8] = 0; - Htotal = var->xres + var->right_margin + - var->hsync_len + var->left_margin; + Htotal = var->xres + var->right_margin + + var->hsync_len + var->left_margin; if (Htotal > 2080) return -EINVAL; @@ -567,15 +565,15 @@ cyber2000fb_decode_crtc(struct par_info *hw, struct cfb_info *cfb, hw->crtc[2] = var->xres >> 3; hw->crtc[4] = (var->xres + var->right_margin) >> 3; - Hblankend = (Htotal - 4*8) >> 3; + Hblankend = (Htotal - 4 * 8) >> 3; - hw->crtc[3] = BIT(Hblankend, 0, 0x1f, 0) | - BIT(1, 0, 0x01, 7); + hw->crtc[3] = ENCODE_BIT(Hblankend, 0, 0x1f, 0) | + ENCODE_BIT(1, 0, 0x01, 7); Hsyncend = (var->xres + var->right_margin + var->hsync_len) >> 3; - hw->crtc[5] = BIT(Hsyncend, 0, 0x1f, 0) | - BIT(Hblankend, 5, 0x01, 7); + hw->crtc[5] = ENCODE_BIT(Hsyncend, 0, 0x1f, 0) | + ENCODE_BIT(Hblankend, 5, 0x01, 7); Vdispend = var->yres - 1; Vsyncstart = var->yres + var->lower_margin; @@ -590,20 +588,20 @@ cyber2000fb_decode_crtc(struct par_info *hw, struct cfb_info *cfb, Vblankend = Vtotal - 10; hw->crtc[6] = Vtotal; - hw->crtc[7] = BIT(Vtotal, 8, 0x01, 0) | - BIT(Vdispend, 8, 0x01, 1) | - BIT(Vsyncstart, 8, 0x01, 2) | - BIT(Vblankstart,8, 0x01, 3) | - BIT(1, 0, 0x01, 4) | - BIT(Vtotal, 9, 0x01, 5) | - BIT(Vdispend, 9, 0x01, 6) | - BIT(Vsyncstart, 9, 0x01, 7); - hw->crtc[9] = BIT(0, 0, 0x1f, 0) | - BIT(Vblankstart,9, 0x01, 5) | - BIT(1, 0, 0x01, 6); + hw->crtc[7] = ENCODE_BIT(Vtotal, 8, 0x01, 0) | + ENCODE_BIT(Vdispend, 8, 0x01, 1) | + ENCODE_BIT(Vsyncstart, 8, 0x01, 2) | + ENCODE_BIT(Vblankstart, 8, 0x01, 3) | + ENCODE_BIT(1, 0, 0x01, 4) | + ENCODE_BIT(Vtotal, 9, 0x01, 5) | + ENCODE_BIT(Vdispend, 9, 0x01, 6) | + ENCODE_BIT(Vsyncstart, 9, 0x01, 7); + hw->crtc[9] = ENCODE_BIT(0, 0, 0x1f, 0) | + ENCODE_BIT(Vblankstart, 9, 0x01, 5) | + ENCODE_BIT(1, 0, 0x01, 6); hw->crtc[10] = Vsyncstart; - hw->crtc[11] = BIT(Vsyncend, 0, 0x0f, 0) | - BIT(1, 0, 0x01, 7); + hw->crtc[11] = ENCODE_BIT(Vsyncend, 0, 0x0f, 0) | + ENCODE_BIT(1, 0, 0x01, 7); hw->crtc[12] = Vdispend; hw->crtc[15] = Vblankstart; hw->crtc[16] = Vblankend; @@ -615,10 +613,10 @@ cyber2000fb_decode_crtc(struct par_info *hw, struct cfb_info *cfb, * 4=LINECOMP:10 5-IVIDEO 6=FIXCNT */ hw->crtc_ofl = - BIT(Vtotal, 10, 0x01, 0) | - BIT(Vdispend, 10, 0x01, 1) | - BIT(Vsyncstart, 10, 0x01, 2) | - BIT(Vblankstart,10, 0x01, 3) | + ENCODE_BIT(Vtotal, 10, 0x01, 0) | + ENCODE_BIT(Vdispend, 10, 0x01, 1) | + ENCODE_BIT(Vsyncstart, 10, 0x01, 2) | + ENCODE_BIT(Vblankstart, 10, 0x01, 3) | EXT_CRT_VRTOFL_LINECOMP10; /* woody: set the interlaced bit... */ @@ -750,11 +748,11 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->red.msb_right = 0; var->green.msb_right = 0; var->blue.msb_right = 0; + var->transp.offset = 0; + var->transp.length = 0; switch (var->bits_per_pixel) { case 8: /* PSEUDOCOLOUR, 256 */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 0; var->red.length = 8; var->green.offset = 0; @@ -766,8 +764,6 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) case 16:/* DIRECTCOLOUR, 64k or 32k */ switch (var->green.length) { case 6: /* RGB565, 64k */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 11; var->red.length = 5; var->green.offset = 5; @@ -778,8 +774,6 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) default: case 5: /* RGB555, 32k */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 10; var->red.length = 5; var->green.offset = 5; @@ -802,8 +796,6 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) break; case 24:/* TRUECOLOUR, 16m */ - var->transp.offset = 0; - var->transp.length = 0; var->red.offset = 16; var->red.length = 8; var->green.offset = 8; @@ -830,7 +822,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) mem = var->xres_virtual * var->yres_virtual * (var->bits_per_pixel / 8); if (mem > cfb->fb.fix.smem_len) var->yres_virtual = cfb->fb.fix.smem_len * 8 / - (var->bits_per_pixel * var->xres_virtual); + (var->bits_per_pixel * var->xres_virtual); if (var->yres > var->yres_virtual) var->yres = var->yres_virtual; @@ -921,7 +913,7 @@ static int cyber2000fb_set_par(struct fb_info *info) hw.fetch <<= 1; hw.fetch += 1; - cfb->fb.fix.line_length = var->xres_virtual * var->bits_per_pixel / 8; + cfb->fb.fix.line_length = var->xres_virtual * var->bits_per_pixel / 8; /* * Same here - if the size of the video mode exceeds the @@ -952,7 +944,6 @@ static int cyber2000fb_set_par(struct fb_info *info) return 0; } - /* * Pan or Wrap the Display */ @@ -1002,15 +993,15 @@ static int cyber2000fb_blank(int blank, struct fb_info *info) switch (blank) { case FB_BLANK_POWERDOWN: /* powerdown - both sync lines down */ sync = EXT_SYNC_CTL_VS_0 | EXT_SYNC_CTL_HS_0; - break; + break; case FB_BLANK_HSYNC_SUSPEND: /* hsync off */ sync = EXT_SYNC_CTL_VS_NORMAL | EXT_SYNC_CTL_HS_0; - break; + break; case FB_BLANK_VSYNC_SUSPEND: /* vsync off */ sync = EXT_SYNC_CTL_VS_0 | EXT_SYNC_CTL_HS_NORMAL; break; - case FB_BLANK_NORMAL: /* soft blank */ - default: /* unblank */ + case FB_BLANK_NORMAL: /* soft blank */ + default: /* unblank */ break; } @@ -1018,7 +1009,8 @@ static int cyber2000fb_blank(int blank, struct fb_info *info) if (blank <= 1) { /* turn on ramdacs */ - cfb->ramdac_powerdown &= ~(RAMDAC_DACPWRDN | RAMDAC_BYPASS | RAMDAC_RAMPWRDN); + cfb->ramdac_powerdown &= ~(RAMDAC_DACPWRDN | RAMDAC_BYPASS | + RAMDAC_RAMPWRDN); cyber2000fb_write_ramdac_ctrl(cfb); } @@ -1043,7 +1035,8 @@ static int cyber2000fb_blank(int blank, struct fb_info *info) if (blank >= 2) { /* turn off ramdacs */ - cfb->ramdac_powerdown |= RAMDAC_DACPWRDN | RAMDAC_BYPASS | RAMDAC_RAMPWRDN; + cfb->ramdac_powerdown |= RAMDAC_DACPWRDN | RAMDAC_BYPASS | + RAMDAC_RAMPWRDN; cyber2000fb_write_ramdac_ctrl(cfb); } @@ -1068,7 +1061,7 @@ static struct fb_ops cyber2000fb_ops = { * of this driver. It is here solely at the moment to support the other * CyberPro modules external to this driver. */ -static struct cfb_info *int_cfb_info; +static struct cfb_info *int_cfb_info; /* * Enable access to the extended registers @@ -1085,6 +1078,7 @@ void cyber2000fb_enable_extregs(struct cfb_info *cfb) cyber2000_grphw(EXT_FUNC_CTL, old, cfb); } } +EXPORT_SYMBOL(cyber2000fb_enable_extregs); /* * Disable access to the extended registers @@ -1104,11 +1098,13 @@ void cyber2000fb_disable_extregs(struct cfb_info *cfb) else cfb->func_use_count -= 1; } +EXPORT_SYMBOL(cyber2000fb_disable_extregs); void cyber2000fb_get_fb_var(struct cfb_info *cfb, struct fb_var_screeninfo *var) { memcpy(var, &cfb->fb.var, sizeof(struct fb_var_screeninfo)); } +EXPORT_SYMBOL(cyber2000fb_get_fb_var); /* * Attach a capture/tv driver to the core CyberX0X0 driver. @@ -1122,13 +1118,15 @@ int cyber2000fb_attach(struct cyberpro_info *info, int idx) info->fb_size = int_cfb_info->fb.fix.smem_len; info->enable_extregs = cyber2000fb_enable_extregs; info->disable_extregs = cyber2000fb_disable_extregs; - info->info = int_cfb_info; + info->info = int_cfb_info; - strlcpy(info->dev_name, int_cfb_info->fb.fix.id, sizeof(info->dev_name)); + strlcpy(info->dev_name, int_cfb_info->fb.fix.id, + sizeof(info->dev_name)); } return int_cfb_info != NULL; } +EXPORT_SYMBOL(cyber2000fb_attach); /* * Detach a capture/tv driver from the core CyberX0X0 driver. @@ -1136,12 +1134,7 @@ int cyber2000fb_attach(struct cyberpro_info *info, int idx) void cyber2000fb_detach(int idx) { } - -EXPORT_SYMBOL(cyber2000fb_attach); EXPORT_SYMBOL(cyber2000fb_detach); -EXPORT_SYMBOL(cyber2000fb_enable_extregs); -EXPORT_SYMBOL(cyber2000fb_disable_extregs); -EXPORT_SYMBOL(cyber2000fb_get_fb_var); /* * These parameters give @@ -1205,7 +1198,7 @@ static void cyberpro_init_hw(struct cfb_info *cfb) int i; for (i = 0; i < sizeof(igs_regs); i += 2) - cyber2000_grphw(igs_regs[i], igs_regs[i+1], cfb); + cyber2000_grphw(igs_regs[i], igs_regs[i + 1], cfb); if (cfb->id == ID_CYBERPRO_5000) { unsigned char val; @@ -1215,8 +1208,8 @@ static void cyberpro_init_hw(struct cfb_info *cfb) } } -static struct cfb_info * __devinit -cyberpro_alloc_fb_info(unsigned int id, char *name) +static struct cfb_info __devinit *cyberpro_alloc_fb_info(unsigned int id, + char *name) { struct cfb_info *cfb; @@ -1228,9 +1221,9 @@ cyberpro_alloc_fb_info(unsigned int id, char *name) cfb->id = id; if (id == ID_CYBERPRO_5000) - cfb->ref_ps = 40690; // 24.576 MHz + cfb->ref_ps = 40690; /* 24.576 MHz */ else - cfb->ref_ps = 69842; // 14.31818 MHz (69841?) + cfb->ref_ps = 69842; /* 14.31818 MHz (69841?) */ cfb->divisors[0] = 1; cfb->divisors[1] = 2; @@ -1282,8 +1275,7 @@ cyberpro_alloc_fb_info(unsigned int id, char *name) return cfb; } -static void -cyberpro_free_fb_info(struct cfb_info *cfb) +static void cyberpro_free_fb_info(struct cfb_info *cfb) { if (cfb) { /* @@ -1300,8 +1292,7 @@ cyberpro_free_fb_info(struct cfb_info *cfb) * video=cyber2000:font:fontname */ #ifndef MODULE -static int -cyber2000fb_setup(char *options) +static int cyber2000fb_setup(char *options) { char *opt; @@ -1315,7 +1306,8 @@ cyber2000fb_setup(char *options) if (strncmp(opt, "font:", 5) == 0) { static char default_font_storage[40]; - strlcpy(default_font_storage, opt + 5, sizeof(default_font_storage)); + strlcpy(default_font_storage, opt + 5, + sizeof(default_font_storage)); default_font = default_font_storage; continue; } @@ -1354,10 +1346,18 @@ static int __devinit cyberpro_common_probe(struct cfb_info *cfb) * Determine the size of the memory. */ switch (cfb->mem_ctl2 & MEM_CTL2_SIZE_MASK) { - case MEM_CTL2_SIZE_4MB: smem_size = 0x00400000; break; - case MEM_CTL2_SIZE_2MB: smem_size = 0x00200000; break; - case MEM_CTL2_SIZE_1MB: smem_size = 0x00100000; break; - default: smem_size = 0x00100000; break; + case MEM_CTL2_SIZE_4MB: + smem_size = 0x00400000; + break; + case MEM_CTL2_SIZE_2MB: + smem_size = 0x00200000; + break; + case MEM_CTL2_SIZE_1MB: + smem_size = 0x00100000; + break; + default: + smem_size = 0x00100000; + break; } cfb->fb.fix.smem_len = smem_size; @@ -1366,8 +1366,8 @@ static int __devinit cyberpro_common_probe(struct cfb_info *cfb) err = -EINVAL; if (!fb_find_mode(&cfb->fb.var, &cfb->fb, NULL, NULL, 0, - &cyber2000fb_default_mode, 8)) { - printk("%s: no valid mode found\n", cfb->fb.fix.id); + &cyber2000fb_default_mode, 8)) { + printk(KERN_ERR "%s: no valid mode found\n", cfb->fb.fix.id); goto failed; } @@ -1377,7 +1377,7 @@ static int __devinit cyberpro_common_probe(struct cfb_info *cfb) if (cfb->fb.var.yres_virtual < cfb->fb.var.yres) cfb->fb.var.yres_virtual = cfb->fb.var.yres; -// fb_set_var(&cfb->fb.var, -1, &cfb->fb); +/* fb_set_var(&cfb->fb.var, -1, &cfb->fb); */ /* * Calculate the hsync and vsync frequencies. Note that @@ -1425,20 +1425,20 @@ static void cyberpro_common_resume(struct cfb_info *cfb) #include <asm/arch/hardware.h> -static int __devinit -cyberpro_vl_probe(void) +static int __devinit cyberpro_vl_probe(void) { struct cfb_info *cfb; int err = -ENOMEM; - if (!request_mem_region(FB_START,FB_SIZE,"CyberPro2010")) return err; + if (!request_mem_region(FB_START, FB_SIZE, "CyberPro2010")) + return err; cfb = cyberpro_alloc_fb_info(ID_CYBERPRO_2010, "CyberPro2010"); if (!cfb) goto failed_release; cfb->dev = NULL; - cfb->region = ioremap(FB_START,FB_SIZE); + cfb->region = ioremap(FB_START, FB_SIZE); if (!cfb->region) goto failed_ioremap; @@ -1475,7 +1475,7 @@ failed: failed_ioremap: cyberpro_free_fb_info(cfb); failed_release: - release_mem_region(FB_START,FB_SIZE); + release_mem_region(FB_START, FB_SIZE); return err; } @@ -1538,7 +1538,8 @@ static int cyberpro_pci_enable_mmio(struct cfb_info *cfb) * Allow the CyberPro to accept PCI burst accesses */ if (cfb->id == ID_CYBERPRO_2010) { - printk(KERN_INFO "%s: NOT enabling PCI bursts\n", cfb->fb.fix.id); + printk(KERN_INFO "%s: NOT enabling PCI bursts\n", + cfb->fb.fix.id); } else { val = cyber2000_grphr(EXT_BUS_CTL, cfb); if (!(val & EXT_BUS_CTL_PCIBURST_WRITE)) { @@ -1688,9 +1689,10 @@ static int cyberpro_pci_resume(struct pci_dev *dev) } static struct pci_device_id cyberpro_pci_table[] = { -// Not yet -// { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_1682, -// PCI_ANY_ID, PCI_ANY_ID, 0, 0, ID_IGA_1682 }, +/* Not yet + * { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_1682, + * PCI_ANY_ID, PCI_ANY_ID, 0, 0, ID_IGA_1682 }, + */ { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_2000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ID_CYBERPRO_2000 }, { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_2010, @@ -1700,7 +1702,7 @@ static struct pci_device_id cyberpro_pci_table[] = { { 0, } }; -MODULE_DEVICE_TABLE(pci,cyberpro_pci_table); +MODULE_DEVICE_TABLE(pci, cyberpro_pci_table); static struct pci_driver cyberpro_driver = { .name = "CyberPro", diff --git a/drivers/video/geode/video_gx.c b/drivers/video/geode/video_gx.c index 7f3f18d0671..febf09c6349 100644 --- a/drivers/video/geode/video_gx.c +++ b/drivers/video/geode/video_gx.c @@ -127,7 +127,7 @@ static void gx_set_dclk_frequency(struct fb_info *info) int timeout = 1000; /* Rev. 1 Geode GXs use a 14 MHz reference clock instead of 48 MHz. */ - if (cpu_data->x86_mask == 1) { + if (cpu_data(0).x86_mask == 1) { pll_table = gx_pll_table_14MHz; pll_table_len = ARRAY_SIZE(gx_pll_table_14MHz); } else { diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index e8e38edb9b5..481d58f7535 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -4,7 +4,7 @@ * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G/915GM/ * 945G/945GM integrated graphics chips. * - * Copyright © 2002, 2003 David Dawes <dawes@xfree86.org> + * Copyright Ā© 2002, 2003 David Dawes <dawes@xfree86.org> * 2004 Sylvain Meyer * 2006 David Airlie * diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c index 2a0e32074f7..5f6fb7d2c40 100644 --- a/drivers/video/intelfb/intelfbhw.c +++ b/drivers/video/intelfb/intelfbhw.c @@ -3,7 +3,7 @@ * * Linux framebuffer driver for Intel(R) 865G integrated graphics chips. * - * Copyright © 2002, 2003 David Dawes <dawes@xfree86.org> + * Copyright Ā© 2002, 2003 David Dawes <dawes@xfree86.org> * 2004 Sylvain Meyer * * This driver consists of two parts. The first part (intelfbdrv.c) provides diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig index 7f4d25b8a18..f4fcf11b290 100644 --- a/drivers/video/omap/Kconfig +++ b/drivers/video/omap/Kconfig @@ -8,7 +8,7 @@ config FB_OMAP Frame buffer driver for OMAP based boards. config FB_OMAP_BOOTLOADER_INIT - bool "Check bootloader initializaion" + bool "Check bootloader initialization" depends on FB_OMAP help Say Y here if you want to enable checking if the bootloader has diff --git a/drivers/video/pnx4008/sdum.h b/drivers/video/pnx4008/sdum.h index e8c5dcdd881..189c3d64138 100644 --- a/drivers/video/pnx4008/sdum.h +++ b/drivers/video/pnx4008/sdum.h @@ -77,9 +77,6 @@ #define CONF_DIRTYDETECTION_OFF (0x600) #define CONF_DIRTYDETECTION_ON (0x601) -/* Set the corresponding bit. */ -#define BIT(n) (0x1U << (n)) - struct dumchannel_uf { int channelnr; u32 *dirty; diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index ae08d458709..5857ccf5f6b 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -56,7 +56,7 @@ * - Add support for different devices * - Backlight support * - * 2004-09-05: Herbert Pötzl <herbert@13thfloor.at> + * 2004-09-05: Herbert Pƶtzl <herbert@13thfloor.at> * - added clock (de-)allocation code * - added fixem fbmem option * @@ -64,7 +64,7 @@ * - code cleanup * - added a forgotten return in h1940fb_init * - * 2004-07-19: Herbert Pötzl <herbert@13thfloor.at> + * 2004-07-19: Herbert Pƶtzl <herbert@13thfloor.at> * - code cleanup and extended debugging * * 2004-07-15: Arnaud Patard <arnaud.patard@rtp-net.org> diff --git a/drivers/video/vermilion/vermilion.c b/drivers/video/vermilion/vermilion.c index ff9e805c43b..c31f549ebea 100644 --- a/drivers/video/vermilion/vermilion.c +++ b/drivers/video/vermilion/vermilion.c @@ -23,8 +23,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> - * Michel Dänzer <michel-at-tungstengraphics-dot-com> + * Thomas Hellstrƶm <thomas-at-tungstengraphics-dot-com> + * Michel DƤnzer <michel-at-tungstengraphics-dot-com> * Alan Hourihane <alanh-at-tungstengraphics-dot-com> */ diff --git a/drivers/video/vermilion/vermilion.h b/drivers/video/vermilion/vermilion.h index 1fc6695a49d..c4aba59d480 100644 --- a/drivers/video/vermilion/vermilion.h +++ b/drivers/video/vermilion/vermilion.h @@ -23,7 +23,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: - * Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Thomas Hellstrƶm <thomas-at-tungstengraphics-dot-com> */ #ifndef _VERMILION_H_ diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c index 38bd3737259..a684b1e8737 100644 --- a/drivers/watchdog/at91rm9200_wdt.c +++ b/drivers/watchdog/at91rm9200_wdt.c @@ -9,6 +9,7 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/bitops.h> #include <linux/errno.h> #include <linux/fs.h> #include <linux/init.h> @@ -19,7 +20,6 @@ #include <linux/platform_device.h> #include <linux/types.h> #include <linux/watchdog.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #include <asm/arch/at91_st.h> diff --git a/drivers/watchdog/i6300esb.c b/drivers/watchdog/i6300esb.c index c5982502c03..f236954d253 100644 --- a/drivers/watchdog/i6300esb.c +++ b/drivers/watchdog/i6300esb.c @@ -2,7 +2,7 @@ * i6300esb: Watchdog timer driver for Intel 6300ESB chipset * * (c) Copyright 2004 Google Inc. - * (c) Copyright 2005 David Härdeman <david@2gen.com> + * (c) Copyright 2005 David HƤrdeman <david@2gen.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -19,7 +19,7 @@ * Initial version 0.01 * 2004YYZZ Ross Biro * Version 0.02 - * 20050210 David Härdeman <david@2gen.com> + * 20050210 David HƤrdeman <david@2gen.com> * Ported driver to kernel 2.6 */ @@ -521,7 +521,7 @@ static void __exit watchdog_cleanup (void) module_init(watchdog_init); module_exit(watchdog_cleanup); -MODULE_AUTHOR("Ross Biro and David Härdeman"); +MODULE_AUTHOR("Ross Biro and David HƤrdeman"); MODULE_DESCRIPTION("Watchdog driver for Intel 6300ESB chipsets"); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c index 41508399009..cafc465f2ae 100644 --- a/drivers/watchdog/iTCO_vendor_support.c +++ b/drivers/watchdog/iTCO_vendor_support.c @@ -115,7 +115,7 @@ static void supermicro_old_pre_keepalive(unsigned long acpibase) * For P4DPx: * BIOS setup -> Advanced -> I/O Device Configuration -> Watch Dog * This setting enables or disables Watchdog function. When enabled, the - * default watchdog timer is set to be 5 minutes (about 4ā35ā). It is + * default watchdog timer is set to be 5 minutes (about 4m35s). It is * enough to load and run the OS. The application (service or driver) has * to take over the control once OS is running up and before watchdog * expires. diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c index 7150fb945ea..e3a29c30230 100644 --- a/drivers/watchdog/ks8695_wdt.c +++ b/drivers/watchdog/ks8695_wdt.c @@ -8,6 +8,7 @@ * published by the Free Software Foundation. */ +#include <linux/bitops.h> #include <linux/errno.h> #include <linux/fs.h> #include <linux/init.h> @@ -18,7 +19,6 @@ #include <linux/platform_device.h> #include <linux/types.h> #include <linux/watchdog.h> -#include <asm/bitops.h> #include <asm/io.h> #include <asm/uaccess.h> #include <asm/arch/regs-timer.h> diff --git a/drivers/watchdog/mpc5200_wdt.c b/drivers/watchdog/mpc5200_wdt.c index 9cfb9757662..11f6a111e75 100644 --- a/drivers/watchdog/mpc5200_wdt.c +++ b/drivers/watchdog/mpc5200_wdt.c @@ -176,6 +176,8 @@ static int mpc5200_wdt_probe(struct of_device *op, const struct of_device_id *ma has_wdt = of_get_property(op->node, "has-wdt", NULL); if (!has_wdt) + has_wdt = of_get_property(op->node, "fsl,has-wdt", NULL); + if (!has_wdt) return -ENODEV; wdt = kzalloc(sizeof(*wdt), GFP_KERNEL); @@ -254,6 +256,7 @@ static int mpc5200_wdt_shutdown(struct of_device *op) static struct of_device_id mpc5200_wdt_match[] = { { .compatible = "mpc5200-gpt", }, + { .compatible = "fsl,mpc5200-gpt", }, {}, }; static struct of_platform_driver mpc5200_wdt_driver = { diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 719b066f73c..635ca454f56 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -39,11 +39,11 @@ #include <linux/platform_device.h> #include <linux/moduleparam.h> #include <linux/clk.h> +#include <linux/bitops.h> #include <asm/io.h> #include <asm/uaccess.h> #include <asm/hardware.h> -#include <asm/bitops.h> #include <asm/arch/prcm.h> diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c index 3475f47aaa4..34a2b3b8180 100644 --- a/drivers/watchdog/sa1100_wdt.c +++ b/drivers/watchdog/sa1100_wdt.c @@ -25,13 +25,13 @@ #include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/init.h> +#include <linux/bitops.h> #ifdef CONFIG_ARCH_PXA #include <asm/arch/pxa-regs.h> #endif #include <asm/hardware.h> -#include <asm/bitops.h> #include <asm/uaccess.h> #define OSCR_FREQ CLOCK_TICK_RATE diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c index d9e821d08de..51826c216d6 100644 --- a/drivers/watchdog/w83697hf_wdt.c +++ b/drivers/watchdog/w83697hf_wdt.c @@ -8,7 +8,7 @@ * which is based on wdt.c. * Original copyright messages: * - * (c) Copyright 2003 Pįdraig Brady <P@draigBrady.com> + * (c) Copyright 2003 PĆ”draig Brady <P@draigBrady.com> * * (c) Copyright 2000-2001 Marek Michalkiewicz <marekm@linux.org.pl> * diff --git a/drivers/zorro/zorro.ids b/drivers/zorro/zorro.ids index 5bd4b05d4c4..560fef2a7b1 100644 --- a/drivers/zorro/zorro.ids +++ b/drivers/zorro/zorro.ids @@ -295,7 +295,7 @@ 0100 RH 800C [HD Controller] 0200 RH 800C [RAM Expansion] 0861 Kato -# The Rainbow II and III are actually made by Ingenieurbüro Helfrich +# The Rainbow II and III are actually made by IngenieurbĆ¼ro Helfrich 2000 Rainbow II [Graphics Card] 2100 Rainbow III [Graphics Card] 8000 Melody MPEG [Audio Card] |