diff options
Diffstat (limited to 'drivers/acpi')
63 files changed, 1528 insertions, 1227 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 139f41f033d..1121a1f4b5d 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -280,6 +280,14 @@ config ACPI_DEBUG of verbosity. Saying Y enables these statements. This will increase your kernel size by around 50K. +config ACPI_DEBUG_FUNC_TRACE + bool "Additionally enable ACPI function tracing" + default n + depends on ACPI_DEBUG + help + ACPI Debug Statements slow down ACPI processing. Function trace + is about half of the penalty and is rarely useful. + config ACPI_EC bool default y diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index b770deab968..3cd79caad70 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1357,7 +1357,7 @@ static struct backlight_ops asus_backlight_data = { .update_status = set_brightness_status, }; -static void __exit asus_acpi_exit(void) +static void asus_acpi_exit(void) { if (asus_backlight_device) backlight_device_unregister(asus_backlight_device); @@ -1398,7 +1398,7 @@ static int __init asus_acpi_init(void) if (!asus_hotk_found) { acpi_bus_unregister_driver(&asus_hotk_driver); remove_proc_entry(PROC_ASUS, acpi_root_dir); - return result; + return -ENODEV; } asus_backlight_device = backlight_device_register("asus",NULL,NULL, @@ -1407,6 +1407,7 @@ static int __init asus_acpi_init(void) printk(KERN_ERR "Could not register asus backlight device\n"); asus_backlight_device = NULL; asus_acpi_exit(); + return -ENODEV; } asus_backlight_device->props.max_brightness = 15; diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index e64c76c8b72..cad932de383 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -43,21 +43,30 @@ #define ACPI_BATTERY_CLASS "battery" #define ACPI_BATTERY_HID "PNP0C0A" #define ACPI_BATTERY_DEVICE_NAME "Battery" -#define ACPI_BATTERY_FILE_INFO "info" -#define ACPI_BATTERY_FILE_STATUS "state" -#define ACPI_BATTERY_FILE_ALARM "alarm" #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_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); + extern struct proc_dir_entry *acpi_lock_battery_dir(void); extern void *acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir); @@ -76,7 +85,7 @@ static struct acpi_driver acpi_battery_driver = { }, }; -struct acpi_battery_status { +struct acpi_battery_state { acpi_integer state; acpi_integer present_rate; acpi_integer remaining_capacity; @@ -99,33 +108,111 @@ struct acpi_battery_info { acpi_string oem_info; }; -struct acpi_battery_flags { - u8 present:1; /* Bay occupied? */ - u8 power_unit:1; /* 0=watts, 1=apms */ - u8 alarm:1; /* _BTP present? */ - u8 reserved:5; +enum acpi_battery_files{ + ACPI_BATTERY_INFO = 0, + ACPI_BATTERY_STATE, + ACPI_BATTERY_ALARM, + ACPI_BATTERY_NUMFILES, }; -struct acpi_battery_trips { - unsigned long warning; - unsigned long low; +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 acpi_device * device; + struct mutex mutex; + struct acpi_device *device; struct acpi_battery_flags flags; - struct acpi_battery_trips trips; + struct acpi_buffer bif_data; + struct acpi_buffer bst_data; unsigned long alarm; - struct acpi_battery_info *info; + unsigned long update_time[ACPI_BATTERY_NUMFILES]; }; +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) +{ + return battery->device->handle; +} + /* -------------------------------------------------------------------------- Battery Management -------------------------------------------------------------------------- */ -static int -acpi_battery_get_info(struct acpi_battery *battery, - struct acpi_battery_info **bif) +static void acpi_battery_check_result(struct acpi_battery *battery, int result) +{ + if (!battery) + return; + + if (result) { + battery->flags.init_update = 1; + } +} + +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) +{ + acpi_status status = AE_OK; + struct acpi_buffer data_null = { 0, NULL }; + + 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; + } + + 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; + } + + status = acpi_extract_package(package, format, data); + if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, "Extracting %s", + package_name)); + return -ENODEV; + } + + return 0; +} + +static int acpi_battery_get_status(struct acpi_battery *battery) +{ + int result = 0; + + result = acpi_bus_get_status(battery->device); + if (result) { + ACPI_EXCEPTION((AE_INFO, AE_ERROR, "Evaluating _STA")); + return -ENODEV; + } + return result; +} + +static int acpi_battery_get_info(struct acpi_battery *battery) { int result = 0; acpi_status status = 0; @@ -133,16 +220,20 @@ acpi_battery_get_info(struct acpi_battery *battery, struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BIF), ACPI_BATTERY_FORMAT_BIF }; - struct acpi_buffer data = { 0, NULL }; 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 (!battery || !bif) - return -EINVAL; + if (!acpi_battery_present(battery)) + return 0; - /* Evalute _BIF */ + /* Evaluate _BIF */ - status = acpi_evaluate_object(battery->device->handle, "_BIF", NULL, &buffer); + status = + acpi_evaluate_object(acpi_battery_handle(battery), "_BIF", NULL, + &buffer); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BIF")); return -ENODEV; @@ -150,41 +241,29 @@ acpi_battery_get_info(struct acpi_battery *battery, package = buffer.pointer; - /* Extract Package Data */ - - status = acpi_extract_package(package, &format, &data); - if (status != AE_BUFFER_OVERFLOW) { - ACPI_EXCEPTION((AE_INFO, status, "Extracting _BIF")); - result = -ENODEV; - goto end; - } + data = &battery->bif_data; - data.pointer = kzalloc(data.length, GFP_KERNEL); - if (!data.pointer) { - result = -ENOMEM; - goto end; - } + /* Extract Package Data */ - status = acpi_extract_package(package, &format, &data); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Extracting _BIF")); - kfree(data.pointer); - result = -ENODEV; + result = + acpi_battery_extract_package(battery, package, &format, data, + "_BIF"); + if (result) goto end; - } end: + kfree(buffer.pointer); - if (!result) - (*bif) = data.pointer; + if (!result) { + bif = data->pointer; + battery->flags.power_unit = bif->power_unit; + } return result; } -static int -acpi_battery_get_status(struct acpi_battery *battery, - struct acpi_battery_status **bst) +static int acpi_battery_get_state(struct acpi_battery *battery) { int result = 0; acpi_status status = 0; @@ -192,16 +271,19 @@ acpi_battery_get_status(struct acpi_battery *battery, struct acpi_buffer format = { sizeof(ACPI_BATTERY_FORMAT_BST), ACPI_BATTERY_FORMAT_BST }; - struct acpi_buffer data = { 0, NULL }; union acpi_object *package = NULL; + struct acpi_buffer *data = NULL; + battery->update_time[ACPI_BATTERY_STATE] = get_seconds(); - if (!battery || !bst) - return -EINVAL; + if (!acpi_battery_present(battery)) + return 0; - /* Evalute _BST */ + /* Evaluate _BST */ - status = acpi_evaluate_object(battery->device->handle, "_BST", NULL, &buffer); + status = + acpi_evaluate_object(acpi_battery_handle(battery), "_BST", NULL, + &buffer); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST")); return -ENODEV; @@ -209,55 +291,49 @@ acpi_battery_get_status(struct acpi_battery *battery, package = buffer.pointer; - /* Extract Package Data */ - - status = acpi_extract_package(package, &format, &data); - if (status != AE_BUFFER_OVERFLOW) { - ACPI_EXCEPTION((AE_INFO, status, "Extracting _BST")); - result = -ENODEV; - goto end; - } + data = &battery->bst_data; - data.pointer = kzalloc(data.length, GFP_KERNEL); - if (!data.pointer) { - result = -ENOMEM; - goto end; - } + /* Extract Package Data */ - status = acpi_extract_package(package, &format, &data); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Extracting _BST")); - kfree(data.pointer); - result = -ENODEV; + result = + acpi_battery_extract_package(battery, package, &format, data, + "_BST"); + if (result) goto end; - } end: kfree(buffer.pointer); - if (!result) - (*bst) = data.pointer; - return result; } -static int -acpi_battery_set_alarm(struct acpi_battery *battery, unsigned long alarm) +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) { acpi_status status = 0; union acpi_object arg0 = { ACPI_TYPE_INTEGER }; struct acpi_object_list arg_list = { 1, &arg0 }; + battery->update_time[ACPI_BATTERY_ALARM] = get_seconds(); - if (!battery) - return -EINVAL; + if (!acpi_battery_present(battery)) + return -ENODEV; - if (!battery->flags.alarm) + if (!battery->flags.alarm_present) return -ENODEV; arg0.integer.value = alarm; - status = acpi_evaluate_object(battery->device->handle, "_BTP", &arg_list, NULL); + status = + acpi_evaluate_object(acpi_battery_handle(battery), "_BTP", + &arg_list, NULL); if (ACPI_FAILURE(status)) return -ENODEV; @@ -268,65 +344,114 @@ acpi_battery_set_alarm(struct acpi_battery *battery, unsigned long alarm) return 0; } -static int acpi_battery_check(struct acpi_battery *battery) +static int acpi_battery_init_alarm(struct acpi_battery *battery) { int result = 0; acpi_status status = AE_OK; acpi_handle handle = NULL; - struct acpi_device *device = NULL; - struct acpi_battery_info *bif = 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 */ - if (!battery) - return -EINVAL; - - device = battery->device; + 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; + } - result = acpi_bus_get_status(device); - if (result) - return result; + end: - /* Insertion? */ + return result; +} - if (!battery->flags.present && device->status.battery_present) { +static int acpi_battery_init_update(struct acpi_battery *battery) +{ + int result = 0; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Battery inserted\n")); + result = acpi_battery_get_status(battery); + if (result) + return result; - /* Evalute _BIF to get certain static information */ + battery->flags.battery_present_prev = acpi_battery_present(battery); - result = acpi_battery_get_info(battery, &bif); + if (acpi_battery_present(battery)) { + result = acpi_battery_get_info(battery); + if (result) + return result; + result = acpi_battery_get_state(battery); if (result) return result; - battery->flags.power_unit = bif->power_unit; - battery->trips.warning = bif->design_capacity_warning; - battery->trips.low = bif->design_capacity_low; - kfree(bif); + acpi_battery_init_alarm(battery); + } + + return result; +} - /* See if alarms are supported, and if so, set default */ +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; + } - status = acpi_get_handle(battery->device->handle, "_BTP", &handle); - if (ACPI_SUCCESS(status)) { - battery->flags.alarm = 1; - acpi_battery_set_alarm(battery, battery->trips.warning); + 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; + } else { + update_result = ACPI_BATTERY_EASY_UPDATE; } } - /* Removal? */ + end: - else if (battery->flags.present && !device->status.battery_present) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Battery removed\n")); - } + battery->flags.init_update = (result != 0); - battery->flags.present = device->status.battery_present; + *update_result_ptr = update_result; return result; } -static void acpi_battery_check_present(struct acpi_battery *battery) +static void acpi_battery_notify_update(struct acpi_battery *battery) { - if (!battery->flags.present) { - acpi_battery_check(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; } } @@ -335,37 +460,33 @@ static void acpi_battery_check_present(struct acpi_battery *battery) -------------------------------------------------------------------------- */ static struct proc_dir_entry *acpi_battery_dir; -static int acpi_battery_read_info(struct seq_file *seq, void *offset) + +static int acpi_battery_print_info(struct seq_file *seq, int result) { - int result = 0; struct acpi_battery *battery = seq->private; struct acpi_battery_info *bif = NULL; char *units = "?"; - - if (!battery) + if (result) goto end; - acpi_battery_check_present(battery); - - if (battery->flags.present) + if (acpi_battery_present(battery)) seq_printf(seq, "present: yes\n"); else { seq_printf(seq, "present: no\n"); goto end; } - /* Battery Info (_BIF) */ - - result = acpi_battery_get_info(battery, &bif); - if (result || !bif) { - seq_printf(seq, "ERROR: Unable to read battery information\n"); + bif = battery->bif_data.pointer; + if (!bif) { + ACPI_EXCEPTION((AE_INFO, AE_ERROR, "BIF buffer is NULL")); + result = -ENODEV; goto end; } - units = - bif-> - power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS; + /* Battery Units */ + + units = acpi_battery_power_units(battery); if (bif->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN) seq_printf(seq, "design capacity: unknown\n"); @@ -396,7 +517,6 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset) else seq_printf(seq, "design voltage: %d mV\n", (u32) bif->design_voltage); - seq_printf(seq, "design capacity warning: %d %sh\n", (u32) bif->design_capacity_warning, units); seq_printf(seq, "design capacity low: %d %sh\n", @@ -411,50 +531,40 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset) seq_printf(seq, "OEM info: %s\n", bif->oem_info); end: - kfree(bif); - return 0; -} + if (result) + seq_printf(seq, "ERROR: Unable to read battery info\n"); -static int acpi_battery_info_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_battery_read_info, PDE(inode)->data); + return result; } -static int acpi_battery_read_state(struct seq_file *seq, void *offset) +static int acpi_battery_print_state(struct seq_file *seq, int result) { - int result = 0; struct acpi_battery *battery = seq->private; - struct acpi_battery_status *bst = NULL; + struct acpi_battery_state *bst = NULL; char *units = "?"; - - if (!battery) + if (result) goto end; - acpi_battery_check_present(battery); - - if (battery->flags.present) + if (acpi_battery_present(battery)) seq_printf(seq, "present: yes\n"); else { seq_printf(seq, "present: no\n"); goto end; } - /* Battery Units */ - - units = - battery->flags. - power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS; - - /* Battery Status (_BST) */ - - result = acpi_battery_get_status(battery, &bst); - if (result || !bst) { - seq_printf(seq, "ERROR: Unable to read battery status\n"); + bst = battery->bst_data.pointer; + if (!bst) { + ACPI_EXCEPTION((AE_INFO, AE_ERROR, "BST buffer is NULL")); + result = -ENODEV; goto end; } + /* Battery Units */ + + units = acpi_battery_power_units(battery); + if (!(bst->state & 0x04)) seq_printf(seq, "capacity state: ok\n"); else @@ -490,48 +600,43 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset) (u32) bst->present_voltage); end: - kfree(bst); - return 0; -} + if (result) { + seq_printf(seq, "ERROR: Unable to read battery state\n"); + } -static int acpi_battery_state_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_battery_read_state, PDE(inode)->data); + return result; } -static int acpi_battery_read_alarm(struct seq_file *seq, void *offset) +static int acpi_battery_print_alarm(struct seq_file *seq, int result) { struct acpi_battery *battery = seq->private; char *units = "?"; - - if (!battery) + if (result) goto end; - acpi_battery_check_present(battery); - - if (!battery->flags.present) { + if (!acpi_battery_present(battery)) { seq_printf(seq, "present: no\n"); goto end; } /* Battery Units */ - units = - battery->flags. - power_unit ? ACPI_BATTERY_UNITS_AMPS : ACPI_BATTERY_UNITS_WATTS; - - /* Battery Alarm */ + units = acpi_battery_power_units(battery); seq_printf(seq, "alarm: "); if (!battery->alarm) seq_printf(seq, "unsupported\n"); else - seq_printf(seq, "%d %sh\n", (u32) battery->alarm, units); + seq_printf(seq, "%lu %sh\n", battery->alarm, units); end: - return 0; + + if (result) + seq_printf(seq, "ERROR: Unable to read battery alarm\n"); + + return result; } static ssize_t @@ -543,27 +648,113 @@ acpi_battery_write_alarm(struct file *file, 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; - acpi_battery_check_present(battery); + mutex_lock(&battery->mutex); - if (!battery->flags.present) - return -ENODEV; + 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)) - return -EFAULT; + 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) - return result; + goto end; + + end: - return count; + acpi_battery_check_result(battery, result); + + if (!result) + result = count; + + mutex_unlock(&battery->mutex); + + 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 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; + } + + 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) @@ -571,35 +762,51 @@ 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 const struct file_operations acpi_battery_info_ops = { +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, -}; - -static const struct file_operations acpi_battery_state_ops = { + }, + }, + { + .name = "state", + .mode = S_IRUGO, + .ops = { .open = acpi_battery_state_open_fs, .read = seq_read, .llseek = seq_lseek, .release = single_release, .owner = THIS_MODULE, -}; - -static const struct file_operations acpi_battery_alarm_ops = { + }, + }, + { + .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, + }, + }, }; static int acpi_battery_add_fs(struct acpi_device *device) { struct proc_dir_entry *entry = NULL; - + int i; if (!acpi_device_dir(device)) { acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), @@ -609,38 +816,16 @@ static int acpi_battery_add_fs(struct acpi_device *device) acpi_device_dir(device)->owner = THIS_MODULE; } - /* 'info' [R] */ - entry = create_proc_entry(ACPI_BATTERY_FILE_INFO, - S_IRUGO, acpi_device_dir(device)); - if (!entry) - return -ENODEV; - else { - entry->proc_fops = &acpi_battery_info_ops; - entry->data = acpi_driver_data(device); - entry->owner = THIS_MODULE; - } - - /* 'status' [R] */ - entry = create_proc_entry(ACPI_BATTERY_FILE_STATUS, - S_IRUGO, acpi_device_dir(device)); - if (!entry) - return -ENODEV; - else { - entry->proc_fops = &acpi_battery_state_ops; - entry->data = acpi_driver_data(device); - entry->owner = THIS_MODULE; - } - - /* 'alarm' [R/W] */ - entry = create_proc_entry(ACPI_BATTERY_FILE_ALARM, - S_IFREG | S_IRUGO | S_IWUSR, - acpi_device_dir(device)); - if (!entry) - return -ENODEV; - else { - entry->proc_fops = &acpi_battery_alarm_ops; - entry->data = acpi_driver_data(device); - entry->owner = THIS_MODULE; + for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i) { + entry = create_proc_entry(acpi_battery_file[i].name, + acpi_battery_file[i].mode, acpi_device_dir(device)); + if (!entry) + return -ENODEV; + else { + entry->proc_fops = &acpi_battery_file[i].ops; + entry->data = acpi_driver_data(device); + entry->owner = THIS_MODULE; + } } return 0; @@ -648,15 +833,12 @@ static int acpi_battery_add_fs(struct acpi_device *device) static int acpi_battery_remove_fs(struct acpi_device *device) { - + int i; if (acpi_device_dir(device)) { - remove_proc_entry(ACPI_BATTERY_FILE_ALARM, + for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i) { + remove_proc_entry(acpi_battery_file[i].name, acpi_device_dir(device)); - remove_proc_entry(ACPI_BATTERY_FILE_STATUS, - acpi_device_dir(device)); - remove_proc_entry(ACPI_BATTERY_FILE_INFO, - acpi_device_dir(device)); - + } remove_proc_entry(acpi_device_bid(device), acpi_battery_dir); acpi_device_dir(device) = NULL; } @@ -673,7 +855,6 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) struct acpi_battery *battery = data; struct acpi_device *device = NULL; - if (!battery) return; @@ -684,8 +865,10 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) case ACPI_BATTERY_NOTIFY_INFO: case ACPI_NOTIFY_BUS_CHECK: case ACPI_NOTIFY_DEVICE_CHECK: - acpi_battery_check(battery); - acpi_bus_generate_event(device, event, battery->flags.present); + device = battery->device; + acpi_battery_notify_update(battery); + acpi_bus_generate_event(device, event, + acpi_battery_present(battery)); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, @@ -702,7 +885,6 @@ static int acpi_battery_add(struct acpi_device *device) acpi_status status = 0; struct acpi_battery *battery = NULL; - if (!device) return -EINVAL; @@ -710,15 +892,21 @@ static int acpi_battery_add(struct acpi_device *device) 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_check(battery); + result = acpi_battery_get_status(battery); if (result) goto end; + battery->flags.init_update = 1; + result = acpi_battery_add_fs(device); if (result) goto end; @@ -727,6 +915,7 @@ static int acpi_battery_add(struct acpi_device *device) ACPI_ALL_NOTIFY, acpi_battery_notify, battery); if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, "Installing notify handler")); result = -ENODEV; goto end; } @@ -736,11 +925,14 @@ static int acpi_battery_add(struct acpi_device *device) device->status.battery_present ? "present" : "absent"); end: + if (result) { acpi_battery_remove_fs(device); kfree(battery); } + mutex_unlock(&battery->mutex); + return result; } @@ -749,18 +941,27 @@ static int acpi_battery_remove(struct acpi_device *device, int type) acpi_status status = 0; struct acpi_battery *battery = NULL; - 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); acpi_battery_remove_fs(device); + kfree(battery->bif_data.pointer); + + kfree(battery->bst_data.pointer); + + mutex_unlock(&battery->mutex); + + mutex_destroy(&battery->mutex); + kfree(battery); return 0; @@ -775,7 +976,10 @@ static int acpi_battery_resume(struct acpi_device *device) return -EINVAL; battery = device->driver_data; - return acpi_battery_check(battery); + + battery->flags.init_update = 1; + + return 0; } static int __init acpi_battery_init(void) @@ -800,7 +1004,6 @@ static int __init acpi_battery_init(void) static void __exit acpi_battery_exit(void) { - acpi_bus_unregister_driver(&acpi_battery_driver); acpi_unlock_battery_dir(acpi_battery_dir); diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index 1683e5c5b94..1cbe6190582 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -231,8 +231,10 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, * Obtain the method mutex if necessary. Do not acquire mutex for a * recursive call. */ - if (acpi_os_get_thread_id() != - obj_desc->method.mutex->mutex.owner_thread_id) { + if (!walk_state || + !obj_desc->method.mutex->mutex.owner_thread || + (walk_state->thread != + obj_desc->method.mutex->mutex.owner_thread)) { /* * Acquire the method mutex. This releases the interpreter if we * block (and reacquires it before it returns) @@ -246,14 +248,14 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node, } /* Update the mutex and walk info and save the original sync_level */ - obj_desc->method.mutex->mutex.owner_thread_id = - acpi_os_get_thread_id(); if (walk_state) { obj_desc->method.mutex->mutex. original_sync_level = walk_state->thread->current_sync_level; + obj_desc->method.mutex->mutex.owner_thread = + walk_state->thread; walk_state->thread->current_sync_level = obj_desc->method.sync_level; } else { @@ -567,7 +569,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, acpi_os_release_mutex(method_desc->method.mutex->mutex. os_mutex); - method_desc->method.mutex->mutex.owner_thread_id = ACPI_MUTEX_NOT_ACQUIRED; + method_desc->method.mutex->mutex.owner_thread = NULL; } } diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c index 6c6104a7a24..fc9da4879cb 100644 --- a/drivers/acpi/dispatcher/dsopcode.c +++ b/drivers/acpi/dispatcher/dsopcode.c @@ -866,8 +866,7 @@ acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state, ((op->common.parent->common.aml_opcode != AML_PACKAGE_OP) && (op->common.parent->common.aml_opcode != AML_VAR_PACKAGE_OP) - && (op->common.parent->common.aml_opcode != - AML_NAME_OP))) { + && (op->common.parent->common.aml_opcode != AML_NAME_OP))) { walk_state->result_obj = obj_desc; } } diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c index e4073e05a75..71503c036f7 100644 --- a/drivers/acpi/dispatcher/dsutils.c +++ b/drivers/acpi/dispatcher/dsutils.c @@ -556,10 +556,9 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state, * indicate this to the interpreter, set the * object to the root */ - obj_desc = - ACPI_CAST_PTR(union - acpi_operand_object, - acpi_gbl_root_node); + obj_desc = ACPI_CAST_PTR(union + acpi_operand_object, + acpi_gbl_root_node); status = AE_OK; } else { /* diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c index 16c8e38b51e..5afcdd9c744 100644 --- a/drivers/acpi/dispatcher/dswstate.c +++ b/drivers/acpi/dispatcher/dswstate.c @@ -630,12 +630,9 @@ struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread) * ******************************************************************************/ -struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, - union acpi_parse_object - *origin, - union acpi_operand_object - *method_desc, - struct acpi_thread_state +struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object + *origin, union acpi_operand_object + *method_desc, struct acpi_thread_state *thread) { struct acpi_walk_state *walk_state; diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index e08cf98f504..10e851021ec 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -34,25 +34,26 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/interrupt.h> +#include <linux/list.h> #include <asm/io.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> #include <acpi/actypes.h> -#define _COMPONENT ACPI_EC_COMPONENT -ACPI_MODULE_NAME("ec"); -#define ACPI_EC_COMPONENT 0x00100000 #define ACPI_EC_CLASS "embedded_controller" #define ACPI_EC_HID "PNP0C09" #define ACPI_EC_DEVICE_NAME "Embedded Controller" #define ACPI_EC_FILE_INFO "info" + #undef PREFIX #define PREFIX "ACPI: EC: " + /* EC status register */ #define ACPI_EC_FLAG_OBF 0x01 /* Output buffer full */ #define ACPI_EC_FLAG_IBF 0x02 /* Input buffer full */ #define ACPI_EC_FLAG_BURST 0x10 /* burst mode */ #define ACPI_EC_FLAG_SCI 0x20 /* EC-SCI occurred */ + /* EC commands */ enum ec_command { ACPI_EC_COMMAND_READ = 0x80, @@ -61,6 +62,7 @@ enum ec_command { ACPI_EC_BURST_DISABLE = 0x83, ACPI_EC_COMMAND_QUERY = 0x84, }; + /* EC events */ enum ec_event { ACPI_EC_EVENT_OBF_1 = 1, /* Output buffer full */ @@ -94,6 +96,16 @@ static struct acpi_driver acpi_ec_driver = { /* If we find an EC via the ECDT, we need to keep a ptr to its context */ /* External interfaces use first EC only, so remember */ +typedef int (*acpi_ec_query_func) (void *data); + +struct acpi_ec_query_handler { + struct list_head node; + acpi_ec_query_func func; + acpi_handle handle; + void *data; + u8 query_bit; +}; + static struct acpi_ec { acpi_handle handle; unsigned long gpe; @@ -104,6 +116,7 @@ static struct acpi_ec { atomic_t query_pending; atomic_t event_count; wait_queue_head_t wait; + struct list_head list; } *boot_ec, *first_ec; /* -------------------------------------------------------------------------- @@ -147,9 +160,10 @@ static inline int acpi_ec_check_status(struct acpi_ec *ec, enum ec_event event, return 0; } -static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, unsigned count) +static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, + unsigned count, int force_poll) { - if (acpi_ec_mode == EC_POLL) { + if (unlikely(force_poll) || acpi_ec_mode == EC_POLL) { unsigned long delay = jiffies + msecs_to_jiffies(ACPI_EC_DELAY); while (time_before(jiffies, delay)) { if (acpi_ec_check_status(ec, event, 0)) @@ -173,14 +187,15 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, unsigned count) static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, const u8 * wdata, unsigned wdata_len, - u8 * rdata, unsigned rdata_len) + u8 * rdata, unsigned rdata_len, + int force_poll) { int result = 0; unsigned count = atomic_read(&ec->event_count); acpi_ec_write_cmd(ec, command); for (; wdata_len > 0; --wdata_len) { - result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, count); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, count, force_poll); if (result) { printk(KERN_ERR PREFIX "write_cmd timeout, command = %d\n", command); @@ -191,7 +206,7 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, } if (!rdata_len) { - result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, count); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, count, force_poll); if (result) { printk(KERN_ERR PREFIX "finish-write timeout, command = %d\n", command); @@ -202,7 +217,7 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, } for (; rdata_len > 0; --rdata_len) { - result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF_1, count); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF_1, count, force_poll); if (result) { printk(KERN_ERR PREFIX "read timeout, command = %d\n", command); @@ -217,7 +232,8 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, const u8 * wdata, unsigned wdata_len, - u8 * rdata, unsigned rdata_len) + u8 * rdata, unsigned rdata_len, + int force_poll) { int status; u32 glk; @@ -240,16 +256,17 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, /* Make sure GPE is enabled before doing transaction */ acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); - status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, 0); + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, 0, 0); if (status) { - printk(KERN_DEBUG PREFIX + printk(KERN_ERR PREFIX "input buffer is not empty, aborting transaction\n"); goto end; } status = acpi_ec_transaction_unlocked(ec, command, wdata, wdata_len, - rdata, rdata_len); + rdata, rdata_len, + force_poll); end: @@ -267,12 +284,12 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, int acpi_ec_burst_enable(struct acpi_ec *ec) { u8 d; - return acpi_ec_transaction(ec, ACPI_EC_BURST_ENABLE, NULL, 0, &d, 1); + return acpi_ec_transaction(ec, ACPI_EC_BURST_ENABLE, NULL, 0, &d, 1, 0); } int acpi_ec_burst_disable(struct acpi_ec *ec) { - return acpi_ec_transaction(ec, ACPI_EC_BURST_DISABLE, NULL, 0, NULL, 0); + return acpi_ec_transaction(ec, ACPI_EC_BURST_DISABLE, NULL, 0, NULL, 0, 0); } static int acpi_ec_read(struct acpi_ec *ec, u8 address, u8 * data) @@ -281,7 +298,7 @@ static int acpi_ec_read(struct acpi_ec *ec, u8 address, u8 * data) u8 d; result = acpi_ec_transaction(ec, ACPI_EC_COMMAND_READ, - &address, 1, &d, 1); + &address, 1, &d, 1, 0); *data = d; return result; } @@ -290,7 +307,7 @@ static int acpi_ec_write(struct acpi_ec *ec, u8 address, u8 data) { u8 wdata[2] = { address, data }; return acpi_ec_transaction(ec, ACPI_EC_COMMAND_WRITE, - wdata, 2, NULL, 0); + wdata, 2, NULL, 0, 0); } /* @@ -349,13 +366,15 @@ EXPORT_SYMBOL(ec_write); int ec_transaction(u8 command, const u8 * wdata, unsigned wdata_len, - u8 * rdata, unsigned rdata_len) + u8 * rdata, unsigned rdata_len, + int force_poll) { if (!first_ec) return -ENODEV; return acpi_ec_transaction(first_ec, command, wdata, - wdata_len, rdata, rdata_len); + wdata_len, rdata, rdata_len, + force_poll); } EXPORT_SYMBOL(ec_transaction); @@ -374,7 +393,7 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 * data) * bit to be cleared (and thus clearing the interrupt source). */ - result = acpi_ec_transaction(ec, ACPI_EC_COMMAND_QUERY, NULL, 0, &d, 1); + result = acpi_ec_transaction(ec, ACPI_EC_COMMAND_QUERY, NULL, 0, &d, 1, 0); if (result) return result; @@ -388,21 +407,67 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 * data) /* -------------------------------------------------------------------------- Event Management -------------------------------------------------------------------------- */ +int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, + acpi_handle handle, acpi_ec_query_func func, + void *data) +{ + struct acpi_ec_query_handler *handler = + kzalloc(sizeof(struct acpi_ec_query_handler), GFP_KERNEL); + if (!handler) + return -ENOMEM; + + handler->query_bit = query_bit; + handler->handle = handle; + handler->func = func; + handler->data = data; + mutex_lock(&ec->lock); + list_add_tail(&handler->node, &ec->list); + mutex_unlock(&ec->lock); + return 0; +} + +EXPORT_SYMBOL_GPL(acpi_ec_add_query_handler); + +void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit) +{ + struct acpi_ec_query_handler *handler; + mutex_lock(&ec->lock); + list_for_each_entry(handler, &ec->list, node) { + if (query_bit == handler->query_bit) { + list_del(&handler->node); + kfree(handler); + break; + } + } + mutex_unlock(&ec->lock); +} + +EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler); static void acpi_ec_gpe_query(void *ec_cxt) { struct acpi_ec *ec = ec_cxt; u8 value = 0; - char object_name[8]; + struct acpi_ec_query_handler *handler, copy; if (!ec || acpi_ec_query(ec, &value)) return; - - snprintf(object_name, 8, "_Q%2.2X", value); - - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s", object_name)); - - acpi_evaluate_object(ec->handle, object_name, NULL, NULL); + mutex_lock(&ec->lock); + list_for_each_entry(handler, &ec->list, node) { + if (value == handler->query_bit) { + /* have custom handler for this bit */ + memcpy(©, handler, sizeof(copy)); + mutex_unlock(&ec->lock); + if (copy.func) { + copy.func(copy.data); + } else if (copy.handle) { + acpi_evaluate_object(copy.handle, NULL, NULL, NULL); + } + return; + } + } + mutex_unlock(&ec->lock); + printk(KERN_ERR PREFIX "Handler for query 0x%x is not found!\n", value); } static u32 acpi_ec_gpe_handler(void *data) @@ -410,6 +475,7 @@ static u32 acpi_ec_gpe_handler(void *data) acpi_status status = AE_OK; u8 value; struct acpi_ec *ec = data; + atomic_inc(&ec->event_count); if (acpi_ec_mode == EC_INTR) { @@ -420,8 +486,7 @@ static u32 acpi_ec_gpe_handler(void *data) if ((value & ACPI_EC_FLAG_SCI) && !atomic_read(&ec->query_pending)) { atomic_set(&ec->query_pending, 1); status = - acpi_os_execute(OSL_EC_BURST_HANDLER, acpi_ec_gpe_query, - ec); + acpi_os_execute(OSL_EC_BURST_HANDLER, acpi_ec_gpe_query, ec); } return status == AE_OK ? @@ -447,57 +512,35 @@ acpi_ec_space_setup(acpi_handle region_handle, } static acpi_status -acpi_ec_space_handler(u32 function, - acpi_physical_address address, - u32 bit_width, - acpi_integer * value, +acpi_ec_space_handler(u32 function, acpi_physical_address address, + u32 bits, acpi_integer *value, void *handler_context, void *region_context) { - int result = 0; struct acpi_ec *ec = handler_context; - u64 temp = *value; - acpi_integer f_v = 0; - int i = 0; + int result = 0, i = 0; + u8 temp = 0; if ((address > 0xFF) || !value || !handler_context) return AE_BAD_PARAMETER; - if (bit_width != 8 && acpi_strict) { + if (function != ACPI_READ && function != ACPI_WRITE) return AE_BAD_PARAMETER; - } - - next_byte: - switch (function) { - case ACPI_READ: - temp = 0; - result = acpi_ec_read(ec, (u8) address, (u8 *) & temp); - break; - case ACPI_WRITE: - result = acpi_ec_write(ec, (u8) address, (u8) temp); - break; - default: - result = -EINVAL; - goto out; - break; - } - bit_width -= 8; - if (bit_width) { - if (function == ACPI_READ) - f_v |= temp << 8 * i; - if (function == ACPI_WRITE) - temp >>= 8; - i++; - address++; - goto next_byte; - } + if (bits != 8 && acpi_strict) + return AE_BAD_PARAMETER; - if (function == ACPI_READ) { - f_v |= temp << 8 * i; - *value = f_v; + while (bits - i > 0) { + if (function == ACPI_READ) { + result = acpi_ec_read(ec, address, &temp); + (*value) |= ((acpi_integer)temp) << i; + } else { + temp = 0xff & ((*value) >> i); + result = acpi_ec_write(ec, address, temp); + } + i += 8; + ++address; } - out: switch (result) { case -EINVAL: return AE_BAD_PARAMETER; @@ -590,9 +633,6 @@ static int acpi_ec_remove_fs(struct acpi_device *device) static acpi_status ec_parse_io_ports(struct acpi_resource *resource, void *context); -static acpi_status -ec_parse_device(acpi_handle handle, u32 Level, void *context, void **retval); - static struct acpi_ec *make_acpi_ec(void) { struct acpi_ec *ec = kzalloc(sizeof(struct acpi_ec), GFP_KERNEL); @@ -603,13 +643,52 @@ static struct acpi_ec *make_acpi_ec(void) atomic_set(&ec->event_count, 1); mutex_init(&ec->lock); init_waitqueue_head(&ec->wait); + INIT_LIST_HEAD(&ec->list); return ec; } +static acpi_status +acpi_ec_register_query_methods(acpi_handle handle, u32 level, + void *context, void **return_value) +{ + struct acpi_namespace_node *node = handle; + struct acpi_ec *ec = context; + int value = 0; + if (sscanf(node->name.ascii, "_Q%x", &value) == 1) { + acpi_ec_add_query_handler(ec, value, handle, NULL, NULL); + } + return AE_OK; +} + +static int ec_parse_device(struct acpi_ec *ec, acpi_handle handle) +{ + if (ACPI_FAILURE(acpi_walk_resources(handle, METHOD_NAME__CRS, + ec_parse_io_ports, ec))) + return -EINVAL; + + /* Get GPE bit assignment (EC events). */ + /* TODO: Add support for _GPE returning a package */ + if (ACPI_FAILURE(acpi_evaluate_integer(handle, "_GPE", NULL, &ec->gpe))) + return -EINVAL; + + /* Use the global lock for all EC transactions? */ + acpi_evaluate_integer(handle, "_GLK", NULL, &ec->global_lock); + + /* Find and register all query methods */ + acpi_walk_namespace(ACPI_TYPE_METHOD, handle, 1, + acpi_ec_register_query_methods, ec, NULL); + + ec->handle = handle; + + printk(KERN_INFO PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx", + ec->gpe, ec->command_addr, ec->data_addr); + + return 0; +} + static int acpi_ec_add(struct acpi_device *device) { - acpi_status status = AE_OK; struct acpi_ec *ec = NULL; if (!device) @@ -622,8 +701,7 @@ static int acpi_ec_add(struct acpi_device *device) if (!ec) return -ENOMEM; - status = ec_parse_device(device->handle, 0, ec, NULL); - if (status != AE_CTRL_TERMINATE) { + if (ec_parse_device(ec, device->handle)) { kfree(ec); return -EINVAL; } @@ -634,6 +712,8 @@ static int acpi_ec_add(struct acpi_device *device) /* 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; @@ -644,22 +724,24 @@ static int acpi_ec_add(struct acpi_device *device) acpi_driver_data(device) = ec; acpi_ec_add_fs(device); - - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s [%s] (gpe %d) interrupt mode.", - acpi_device_name(device), acpi_device_bid(device), - (u32) ec->gpe)); - return 0; } static int acpi_ec_remove(struct acpi_device *device, int type) { struct acpi_ec *ec; + struct acpi_ec_query_handler *handler; if (!device) return -EINVAL; ec = acpi_driver_data(device); + mutex_lock(&ec->lock); + list_for_each_entry(handler, &ec->list, node) { + list_del(&handler->node); + kfree(handler); + } + mutex_unlock(&ec->lock); acpi_ec_remove_fs(device); acpi_driver_data(device) = NULL; if (ec == first_ec) @@ -715,15 +797,13 @@ static int ec_install_handlers(struct acpi_ec *ec) return -ENODEV; } - /* EC is fully operational, allow queries */ - atomic_set(&ec->query_pending, 0); - return 0; } static int acpi_ec_start(struct acpi_device *device) { struct acpi_ec *ec; + int ret = 0; if (!device) return -EINVAL; @@ -733,14 +813,14 @@ static int acpi_ec_start(struct acpi_device *device) if (!ec) return -EINVAL; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "gpe=0x%02lx, ports=0x%2lx,0x%2lx", - ec->gpe, ec->command_addr, ec->data_addr)); - /* Boot EC is already working */ - if (ec == boot_ec) - return 0; + if (ec != boot_ec) + ret = ec_install_handlers(ec); + + /* EC is fully operational, allow queries */ + atomic_set(&ec->query_pending, 0); - return ec_install_handlers(ec); + return ret; } static int acpi_ec_stop(struct acpi_device *device, int type) @@ -772,34 +852,6 @@ static int acpi_ec_stop(struct acpi_device *device, int type) return 0; } -static acpi_status -ec_parse_device(acpi_handle handle, u32 Level, void *context, void **retval) -{ - acpi_status status; - - struct acpi_ec *ec = context; - status = acpi_walk_resources(handle, METHOD_NAME__CRS, - ec_parse_io_ports, ec); - if (ACPI_FAILURE(status)) - return status; - - /* Get GPE bit assignment (EC events). */ - /* TODO: Add support for _GPE returning a package */ - status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec->gpe); - if (ACPI_FAILURE(status)) - return status; - - /* Use the global lock for all EC transactions? */ - acpi_evaluate_integer(handle, "_GLK", NULL, &ec->global_lock); - - ec->handle = handle; - - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "GPE=0x%02lx, ports=0x%2lx, 0x%2lx", - ec->gpe, ec->command_addr, ec->data_addr)); - - return AE_CTRL_TERMINATE; -} - int __init acpi_ec_ecdt_probe(void) { int ret; @@ -818,7 +870,7 @@ int __init acpi_ec_ecdt_probe(void) if (ACPI_FAILURE(status)) goto error; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found ECDT")); + 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; diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c index 635ba449ebc..e22f4a973c0 100644 --- a/drivers/acpi/events/evgpe.c +++ b/drivers/acpi/events/evgpe.c @@ -341,9 +341,8 @@ struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device, /* A Non-NULL gpe_device means this is a GPE Block Device */ - obj_desc = - acpi_ns_get_attached_object((struct acpi_namespace_node *) - gpe_device); + obj_desc = acpi_ns_get_attached_object((struct acpi_namespace_node *) + gpe_device); if (!obj_desc || !obj_desc->device.gpe_block) { return (NULL); } diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c index ad5bc76edf4..361ebe6c4a6 100644 --- a/drivers/acpi/events/evgpeblk.c +++ b/drivers/acpi/events/evgpeblk.c @@ -586,6 +586,10 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt) flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); if (gpe_xrupt->previous) { gpe_xrupt->previous->next = gpe_xrupt->next; + } else { + /* No previous, update list head */ + + acpi_gbl_gpe_xrupt_list_head = gpe_xrupt->next; } if (gpe_xrupt->next) { @@ -1033,8 +1037,7 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device, if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) - && (gpe_event_info-> - flags & ACPI_GPE_TYPE_RUNTIME)) { + && (gpe_event_info->flags & ACPI_GPE_TYPE_RUNTIME)) { gpe_enabled_count++; } diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c index cae786ca860..21cb749d0c7 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -196,15 +196,12 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node, notify_info->notify.value = (u16) notify_value; notify_info->notify.handler_obj = handler_obj; - acpi_ex_exit_interpreter(); - - acpi_ev_notify_dispatch(notify_info); - - status = acpi_ex_enter_interpreter(); + status = + acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_ev_notify_dispatch, + notify_info); if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + acpi_ut_delete_generic_state(notify_info); } - } if (!handler_obj) { @@ -323,8 +320,9 @@ static u32 acpi_ev_global_lock_handler(void *context) acpi_gbl_global_lock_acquired = TRUE; /* Send a unit to the semaphore */ - if (ACPI_FAILURE(acpi_os_signal_semaphore( - acpi_gbl_global_lock_semaphore, 1))) { + if (ACPI_FAILURE + (acpi_os_signal_semaphore + (acpi_gbl_global_lock_semaphore, 1))) { ACPI_ERROR((AE_INFO, "Could not signal Global Lock semaphore")); } @@ -450,7 +448,9 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout) } if (ACPI_FAILURE(status)) { - status = acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex, timeout); + status = + acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex, + timeout); } if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c index 96b0e843174..e99f0c435a4 100644 --- a/drivers/acpi/events/evregion.c +++ b/drivers/acpi/events/evregion.c @@ -291,7 +291,6 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, u32 bit_width, acpi_integer * value) { acpi_status status; - acpi_status status2; acpi_adr_space_handler handler; acpi_adr_space_setup region_setup; union acpi_operand_object *handler_desc; @@ -345,7 +344,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * setup will potentially execute control methods * (e.g., _REG method for this region) */ - acpi_ex_exit_interpreter(); + acpi_ex_relinquish_interpreter(); status = region_setup(region_obj, ACPI_REGION_ACTIVATE, handler_desc->address_space.context, @@ -353,10 +352,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, /* Re-enter the interpreter */ - status2 = acpi_ex_enter_interpreter(); - if (ACPI_FAILURE(status2)) { - return_ACPI_STATUS(status2); - } + acpi_ex_reacquire_interpreter(); /* Check for failure of the Region Setup */ @@ -409,7 +405,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * exit the interpreter because the handler *might* block -- we don't * know what it will do, so we can't hold the lock on the intepreter. */ - acpi_ex_exit_interpreter(); + acpi_ex_relinquish_interpreter(); } /* Call the handler */ @@ -430,10 +426,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * We just returned from a non-default handler, we must re-enter the * interpreter */ - status2 = acpi_ex_enter_interpreter(); - if (ACPI_FAILURE(status2)) { - return_ACPI_STATUS(status2); - } + acpi_ex_reacquire_interpreter(); } return_ACPI_STATUS(status); diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c index a4fa7e6822a..23ee7bc4a70 100644 --- a/drivers/acpi/events/evrgnini.c +++ b/drivers/acpi/events/evrgnini.c @@ -228,7 +228,8 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, /* Install a handler for this PCI root bridge */ - status = acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL); + status = + acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL); if (ACPI_FAILURE(status)) { if (status == AE_SAME_HANDLER) { /* @@ -283,6 +284,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, } if (!pci_device_node) { + ACPI_FREE(pci_id); return_ACPI_STATUS(AE_AML_OPERAND_TYPE); } diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c index a3379bafa67..6d866a01f5f 100644 --- a/drivers/acpi/events/evxface.c +++ b/drivers/acpi/events/evxface.c @@ -91,7 +91,6 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler) ACPI_EXPORT_SYMBOL(acpi_install_exception_handler) #endif /* ACPI_FUTURE_USAGE */ - /******************************************************************************* * * FUNCTION: acpi_install_fixed_event_handler @@ -768,11 +767,9 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle) return (AE_BAD_PARAMETER); } - status = acpi_ex_enter_interpreter(); - if (ACPI_FAILURE(status)) { - return (status); - } + /* Must lock interpreter to prevent race conditions */ + acpi_ex_enter_interpreter(); status = acpi_ev_acquire_global_lock(timeout); acpi_ex_exit_interpreter(); diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c index 17065e98807..9cbd3414a57 100644 --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/events/evxfevnt.c @@ -472,7 +472,6 @@ acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) } ACPI_EXPORT_SYMBOL(acpi_clear_gpe) - #ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -568,7 +567,6 @@ acpi_get_gpe_status(acpi_handle gpe_device, ACPI_EXPORT_SYMBOL(acpi_get_gpe_status) #endif /* ACPI_FUTURE_USAGE */ - /******************************************************************************* * * FUNCTION: acpi_install_gpe_block diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c index d470e8b1f4e..79f2c0d42c0 100644 --- a/drivers/acpi/executer/exconvrt.c +++ b/drivers/acpi/executer/exconvrt.c @@ -512,9 +512,8 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc, * Create a new string object and string buffer * (-1 because of extra separator included in string_length from above) */ - return_desc = - acpi_ut_create_string_object((acpi_size) - (string_length - 1)); + return_desc = acpi_ut_create_string_object((acpi_size) + (string_length - 1)); if (!return_desc) { return_ACPI_STATUS(AE_NO_MEMORY); } diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c index ae97812681a..6e9a23e47fe 100644 --- a/drivers/acpi/executer/excreate.c +++ b/drivers/acpi/executer/excreate.c @@ -50,7 +50,6 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME("excreate") - #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* * @@ -583,10 +582,7 @@ acpi_ex_create_method(u8 * aml_start, * Get the sync_level. If method is serialized, a mutex will be * created for this method when it is parsed. */ - if (acpi_gbl_all_methods_serialized) { - obj_desc->method.sync_level = 0; - obj_desc->method.method_flags |= AML_METHOD_SERIALIZED; - } else if (method_flags & AML_METHOD_SERIALIZED) { + if (method_flags & AML_METHOD_SERIALIZED) { /* * ACPI 1.0: sync_level = 0 * ACPI 2.0: sync_level = sync_level in method declaration diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c index 1a73c14df2c..51c9c29987c 100644 --- a/drivers/acpi/executer/exdump.c +++ b/drivers/acpi/executer/exdump.c @@ -134,7 +134,7 @@ static struct acpi_exdump_info acpi_ex_dump_method[8] = { static struct acpi_exdump_info acpi_ex_dump_mutex[5] = { {ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL}, {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"}, - {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread_id), "Owner Thread"}, + {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"}, {ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth), "Acquire Depth"}, {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"} @@ -451,9 +451,8 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth) ACPI_FUNCTION_NAME(ex_dump_operand) - if (! - ((ACPI_LV_EXEC & acpi_dbg_level) - && (_COMPONENT & acpi_dbg_layer))) { + if (!((ACPI_LV_EXEC & acpi_dbg_level) + && (_COMPONENT & acpi_dbg_layer))) { return; } @@ -844,9 +843,8 @@ void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags) ACPI_FUNCTION_ENTRY(); if (!flags) { - if (! - ((ACPI_LV_OBJECTS & acpi_dbg_level) - && (_COMPONENT & acpi_dbg_layer))) { + if (!((ACPI_LV_OBJECTS & acpi_dbg_level) + && (_COMPONENT & acpi_dbg_layer))) { return; } } @@ -1011,9 +1009,8 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags) } if (!flags) { - if (! - ((ACPI_LV_OBJECTS & acpi_dbg_level) - && (_COMPONENT & acpi_dbg_layer))) { + if (!((ACPI_LV_OBJECTS & acpi_dbg_level) + && (_COMPONENT & acpi_dbg_layer))) { return_VOID; } } diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c index 4eb883bda6a..6748e3ef099 100644 --- a/drivers/acpi/executer/exmutex.c +++ b/drivers/acpi/executer/exmutex.c @@ -66,9 +66,10 @@ acpi_ex_link_mutex(union acpi_operand_object *obj_desc, * ******************************************************************************/ -void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc, - struct acpi_thread_state *thread) +void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc) { + struct acpi_thread_state *thread = obj_desc->mutex.owner_thread; + if (!thread) { return; } @@ -173,13 +174,16 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, /* Support for multiple acquires by the owning thread */ - if (obj_desc->mutex.owner_thread_id == acpi_os_get_thread_id()) { - /* - * The mutex is already owned by this thread, just increment the - * acquisition depth - */ - obj_desc->mutex.acquisition_depth++; - return_ACPI_STATUS(AE_OK); + if (obj_desc->mutex.owner_thread) { + if (obj_desc->mutex.owner_thread->thread_id == + walk_state->thread->thread_id) { + /* + * The mutex is already owned by this thread, just increment the + * acquisition depth + */ + obj_desc->mutex.acquisition_depth++; + return_ACPI_STATUS(AE_OK); + } } /* Acquire the mutex, wait if necessary. Special case for Global Lock */ @@ -202,7 +206,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc, /* Have the mutex: update mutex and walk info and save the sync_level */ - obj_desc->mutex.owner_thread_id = acpi_os_get_thread_id(); + obj_desc->mutex.owner_thread = walk_state->thread; obj_desc->mutex.acquisition_depth = 1; obj_desc->mutex.original_sync_level = walk_state->thread->current_sync_level; @@ -242,7 +246,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, /* The mutex must have been previously acquired in order to release it */ - if (!obj_desc->mutex.owner_thread_id) { + if (!obj_desc->mutex.owner_thread) { ACPI_ERROR((AE_INFO, "Cannot release Mutex [%4.4s], not acquired", acpi_ut_get_node_name(obj_desc->mutex.node))); @@ -262,14 +266,15 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, * The Mutex is owned, but this thread must be the owner. * Special case for Global Lock, any thread can release */ - if ((obj_desc->mutex.owner_thread_id != + if ((obj_desc->mutex.owner_thread->thread_id != walk_state->thread->thread_id) && (obj_desc->mutex.os_mutex != acpi_gbl_global_lock_mutex)) { ACPI_ERROR((AE_INFO, "Thread %lX cannot release Mutex [%4.4s] acquired by thread %lX", (unsigned long)walk_state->thread->thread_id, acpi_ut_get_node_name(obj_desc->mutex.node), - (unsigned long)obj_desc->mutex.owner_thread_id)); + (unsigned long)obj_desc->mutex.owner_thread-> + thread_id)); return_ACPI_STATUS(AE_AML_NOT_OWNER); } @@ -296,7 +301,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, /* Unlink the mutex from the owner's list */ - acpi_ex_unlink_mutex(obj_desc, walk_state->thread); + acpi_ex_unlink_mutex(obj_desc); /* Release the mutex, special case for Global Lock */ @@ -308,7 +313,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, /* Update the mutex and restore sync_level */ - obj_desc->mutex.owner_thread_id = ACPI_MUTEX_NOT_ACQUIRED; + obj_desc->mutex.owner_thread = NULL; walk_state->thread->current_sync_level = obj_desc->mutex.original_sync_level; @@ -363,7 +368,7 @@ void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread) /* Mark mutex unowned */ - obj_desc->mutex.owner_thread_id = ACPI_MUTEX_NOT_ACQUIRED; + obj_desc->mutex.owner_thread = NULL; /* Update Thread sync_level (Last mutex is the important one) */ diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c index 1ee4fb1175c..308eae52dc0 100644 --- a/drivers/acpi/executer/exnames.c +++ b/drivers/acpi/executer/exnames.c @@ -177,8 +177,7 @@ static acpi_status acpi_ex_name_segment(u8 ** in_aml_address, char *name_string) ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Bytes from stream:\n")); - for (index = 0; - (index < ACPI_NAME_SIZE) + for (index = 0; (index < ACPI_NAME_SIZE) && (acpi_ut_valid_acpi_char(*aml_address, 0)); index++) { char_buf[index] = *aml_address++; ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "%c\n", char_buf[index])); diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c index a6696621ff1..efe5d4b461a 100644 --- a/drivers/acpi/executer/exprep.c +++ b/drivers/acpi/executer/exprep.c @@ -242,7 +242,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, obj_desc->common_field.bit_length, 0xFFFFFFFF /* Temp until we pass region_length as parameter */ - ); + ); bit_length = byte_alignment * 8; #endif diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c index ba761862a59..09d897b3f6d 100644 --- a/drivers/acpi/executer/exresop.c +++ b/drivers/acpi/executer/exresop.c @@ -354,8 +354,7 @@ acpi_ex_resolve_operands(u16 opcode, if ((opcode == AML_STORE_OP) && (ACPI_GET_OBJECT_TYPE(*stack_ptr) == ACPI_TYPE_LOCAL_REFERENCE) - && ((*stack_ptr)->reference.opcode == - AML_INDEX_OP)) { + && ((*stack_ptr)->reference.opcode == AML_INDEX_OP)) { goto next_operand; } break; diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c index b2edf620ba8..9460baff303 100644 --- a/drivers/acpi/executer/exsystem.c +++ b/drivers/acpi/executer/exsystem.c @@ -66,7 +66,6 @@ ACPI_MODULE_NAME("exsystem") acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout) { acpi_status status; - acpi_status status2; ACPI_FUNCTION_TRACE(ex_system_wait_semaphore); @@ -79,7 +78,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout) /* We must wait, so unlock the interpreter */ - acpi_ex_exit_interpreter(); + acpi_ex_relinquish_interpreter(); status = acpi_os_wait_semaphore(semaphore, 1, timeout); @@ -89,13 +88,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout) /* Reacquire the interpreter */ - status2 = acpi_ex_enter_interpreter(); - if (ACPI_FAILURE(status2)) { - - /* Report fatal error, could not acquire interpreter */ - - return_ACPI_STATUS(status2); - } + acpi_ex_reacquire_interpreter(); } return_ACPI_STATUS(status); @@ -119,7 +112,6 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout) acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout) { acpi_status status; - acpi_status status2; ACPI_FUNCTION_TRACE(ex_system_wait_mutex); @@ -132,7 +124,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout) /* We must wait, so unlock the interpreter */ - acpi_ex_exit_interpreter(); + acpi_ex_relinquish_interpreter(); status = acpi_os_acquire_mutex(mutex, timeout); @@ -142,13 +134,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout) /* Reacquire the interpreter */ - status2 = acpi_ex_enter_interpreter(); - if (ACPI_FAILURE(status2)) { - - /* Report fatal error, could not acquire interpreter */ - - return_ACPI_STATUS(status2); - } + acpi_ex_reacquire_interpreter(); } return_ACPI_STATUS(status); @@ -209,20 +195,18 @@ acpi_status acpi_ex_system_do_stall(u32 how_long) acpi_status acpi_ex_system_do_suspend(acpi_integer how_long) { - acpi_status status; - ACPI_FUNCTION_ENTRY(); /* Since this thread will sleep, we must release the interpreter */ - acpi_ex_exit_interpreter(); + acpi_ex_relinquish_interpreter(); acpi_os_sleep(how_long); /* And now we must get the interpreter again */ - status = acpi_ex_enter_interpreter(); - return (status); + acpi_ex_reacquire_interpreter(); + return (AE_OK); } /******************************************************************************* diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c index aea461f3a48..6b0aeccbb69 100644 --- a/drivers/acpi/executer/exutils.c +++ b/drivers/acpi/executer/exutils.c @@ -76,14 +76,15 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base); * * PARAMETERS: None * - * RETURN: Status + * RETURN: None * - * DESCRIPTION: Enter the interpreter execution region. Failure to enter - * the interpreter region is a fatal system error + * DESCRIPTION: Enter the interpreter execution region. Failure to enter + * the interpreter region is a fatal system error. Used in + * conjunction with exit_interpreter. * ******************************************************************************/ -acpi_status acpi_ex_enter_interpreter(void) +void acpi_ex_enter_interpreter(void) { acpi_status status; @@ -91,31 +92,55 @@ acpi_status acpi_ex_enter_interpreter(void) status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER); if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, "Could not acquire interpreter mutex")); + ACPI_ERROR((AE_INFO, + "Could not acquire AML Interpreter mutex")); } - return_ACPI_STATUS(status); + return_VOID; } /******************************************************************************* * - * FUNCTION: acpi_ex_exit_interpreter + * FUNCTION: acpi_ex_reacquire_interpreter * * PARAMETERS: None * * RETURN: None * - * DESCRIPTION: Exit the interpreter execution region + * DESCRIPTION: Reacquire the interpreter execution region from within the + * interpreter code. Failure to enter the interpreter region is a + * fatal system error. Used in conjuction with + * relinquish_interpreter + * + ******************************************************************************/ + +void acpi_ex_reacquire_interpreter(void) +{ + ACPI_FUNCTION_TRACE(ex_reacquire_interpreter); + + /* + * If the global serialized flag is set, do not release the interpreter, + * since it was not actually released by acpi_ex_relinquish_interpreter. + * This forces the interpreter to be single threaded. + */ + if (!acpi_gbl_all_methods_serialized) { + acpi_ex_enter_interpreter(); + } + + return_VOID; +} + +/******************************************************************************* + * + * FUNCTION: acpi_ex_exit_interpreter + * + * PARAMETERS: None + * + * RETURN: None * - * Cases where the interpreter is unlocked: - * 1) Completion of the execution of a control method - * 2) Method blocked on a Sleep() AML opcode - * 3) Method blocked on an Acquire() AML opcode - * 4) Method blocked on a Wait() AML opcode - * 5) Method blocked to acquire the global lock - * 6) Method blocked to execute a serialized control method that is - * already executing - * 7) About to invoke a user-installed opregion handler + * DESCRIPTION: Exit the interpreter execution region. This is the top level + * routine used to exit the interpreter when all processing has + * been completed. * ******************************************************************************/ @@ -127,7 +152,46 @@ void acpi_ex_exit_interpreter(void) status = acpi_ut_release_mutex(ACPI_MTX_INTERPRETER); if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, "Could not release interpreter mutex")); + ACPI_ERROR((AE_INFO, + "Could not release AML Interpreter mutex")); + } + + return_VOID; +} + +/******************************************************************************* + * + * FUNCTION: acpi_ex_relinquish_interpreter + * + * PARAMETERS: None + * + * RETURN: None + * + * DESCRIPTION: Exit the interpreter execution region, from within the + * interpreter - before attempting an operation that will possibly + * block the running thread. + * + * Cases where the interpreter is unlocked internally + * 1) Method to be blocked on a Sleep() AML opcode + * 2) Method to be blocked on an Acquire() AML opcode + * 3) Method to be blocked on a Wait() AML opcode + * 4) Method to be blocked to acquire the global lock + * 5) Method to be blocked waiting to execute a serialized control method + * that is currently executing + * 6) About to invoke a user-installed opregion handler + * + ******************************************************************************/ + +void acpi_ex_relinquish_interpreter(void) +{ + ACPI_FUNCTION_TRACE(ex_relinquish_interpreter); + + /* + * If the global serialized flag is set, do not release the interpreter. + * This forces the interpreter to be single threaded. + */ + if (!acpi_gbl_all_methods_serialized) { + acpi_ex_exit_interpreter(); } return_VOID; @@ -141,8 +205,8 @@ void acpi_ex_exit_interpreter(void) * * RETURN: none * - * DESCRIPTION: Truncate a number to 32-bits if the currently executing method - * belongs to a 32-bit ACPI table. + * DESCRIPTION: Truncate an ACPI Integer to 32 bits if the execution mode is + * 32-bit, as determined by the revision of the DSDT. * ******************************************************************************/ diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c index c84b1faba28..76c525dc590 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -152,7 +152,6 @@ acpi_get_firmware_waking_vector(acpi_physical_address * physical_address) ACPI_EXPORT_SYMBOL(acpi_get_firmware_waking_vector) #endif - /******************************************************************************* * * FUNCTION: acpi_enter_sleep_state_prep diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c index 26fd0dd6953..97b2ac57c16 100644 --- a/drivers/acpi/namespace/nseval.c +++ b/drivers/acpi/namespace/nseval.c @@ -75,7 +75,7 @@ ACPI_MODULE_NAME("nseval") * MUTEX: Locks interpreter * ******************************************************************************/ -acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info) +acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info) { acpi_status status; @@ -154,11 +154,7 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info) * Execute the method via the interpreter. The interpreter is locked * here before calling into the AML parser */ - status = acpi_ex_enter_interpreter(); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - + acpi_ex_enter_interpreter(); status = acpi_ps_execute_method(info); acpi_ex_exit_interpreter(); } else { @@ -182,10 +178,7 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info) * resolution, we must lock it because we could access an opregion. * The opregion access code assumes that the interpreter is locked. */ - status = acpi_ex_enter_interpreter(); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } + acpi_ex_enter_interpreter(); /* Function has a strange interface */ diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c index c4ab615f77f..33db2241044 100644 --- a/drivers/acpi/namespace/nsinit.c +++ b/drivers/acpi/namespace/nsinit.c @@ -214,7 +214,7 @@ acpi_ns_init_one_object(acpi_handle obj_handle, u32 level, void *context, void **return_value) { acpi_object_type type; - acpi_status status; + acpi_status status = AE_OK; struct acpi_init_walk_info *info = (struct acpi_init_walk_info *)context; struct acpi_namespace_node *node = @@ -268,10 +268,7 @@ acpi_ns_init_one_object(acpi_handle obj_handle, /* * Must lock the interpreter before executing AML code */ - status = acpi_ex_enter_interpreter(); - if (ACPI_FAILURE(status)) { - return (status); - } + acpi_ex_enter_interpreter(); /* * Each of these types can contain executable AML code within the diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/namespace/nswalk.c index 94eb8f332d9..280b8357c46 100644 --- a/drivers/acpi/namespace/nswalk.c +++ b/drivers/acpi/namespace/nswalk.c @@ -65,10 +65,8 @@ ACPI_MODULE_NAME("nswalk") * within Scope is returned. * ******************************************************************************/ -struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, - struct acpi_namespace_node - *parent_node, - struct acpi_namespace_node +struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, struct acpi_namespace_node + *parent_node, struct acpi_namespace_node *child_node) { struct acpi_namespace_node *next_node = NULL; diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c index 8904d0fae6a..be4f2899de7 100644 --- a/drivers/acpi/namespace/nsxfeval.c +++ b/drivers/acpi/namespace/nsxfeval.c @@ -48,7 +48,6 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsxfeval") - #ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -73,8 +72,8 @@ ACPI_MODULE_NAME("nsxfeval") acpi_status acpi_evaluate_object_typed(acpi_handle handle, acpi_string pathname, - struct acpi_object_list * external_params, - struct acpi_buffer * return_buffer, + struct acpi_object_list *external_params, + struct acpi_buffer *return_buffer, acpi_object_type return_type) { acpi_status status; @@ -143,7 +142,6 @@ acpi_evaluate_object_typed(acpi_handle handle, ACPI_EXPORT_SYMBOL(acpi_evaluate_object_typed) #endif /* ACPI_FUTURE_USAGE */ - /******************************************************************************* * * FUNCTION: acpi_evaluate_object @@ -170,7 +168,6 @@ acpi_evaluate_object(acpi_handle handle, struct acpi_buffer *return_buffer) { acpi_status status; - acpi_status status2; struct acpi_evaluate_info *info; acpi_size buffer_space_needed; u32 i; @@ -329,14 +326,12 @@ acpi_evaluate_object(acpi_handle handle, * Delete the internal return object. NOTE: Interpreter must be * locked to avoid race condition. */ - status2 = acpi_ex_enter_interpreter(); - if (ACPI_SUCCESS(status2)) { + acpi_ex_enter_interpreter(); - /* Remove one reference on the return object (should delete it) */ + /* Remove one reference on the return object (should delete it) */ - acpi_ut_remove_reference(info->return_object); - acpi_ex_exit_interpreter(); - } + acpi_ut_remove_reference(info->return_object); + acpi_ex_exit_interpreter(); } cleanup: diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 8fcd6a15517..ab04d848b19 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -36,30 +36,34 @@ ACPI_MODULE_NAME("numa"); static nodemask_t nodes_found_map = NODE_MASK_NONE; -#define PXM_INVAL -1 -#define NID_INVAL -1 /* maps to convert between proximity domain and logical node ID */ -int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS] +static int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS] = { [0 ... MAX_PXM_DOMAINS - 1] = NID_INVAL }; -int __cpuinitdata node_to_pxm_map[MAX_NUMNODES] +static int __cpuinitdata node_to_pxm_map[MAX_NUMNODES] = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL }; -int __cpuinit pxm_to_node(int pxm) +int pxm_to_node(int pxm) { if (pxm < 0) return NID_INVAL; return pxm_to_node_map[pxm]; } -int __cpuinit node_to_pxm(int node) +int node_to_pxm(int node) { if (node < 0) return PXM_INVAL; return node_to_pxm_map[node]; } -int __cpuinit acpi_map_pxm_to_node(int pxm) +void __acpi_map_pxm_to_node(int pxm, int node) +{ + pxm_to_node_map[pxm] = node; + node_to_pxm_map[node] = pxm; +} + +int acpi_map_pxm_to_node(int pxm) { int node = pxm_to_node_map[pxm]; @@ -67,8 +71,7 @@ int __cpuinit acpi_map_pxm_to_node(int pxm) if (nodes_weight(nodes_found_map) >= MAX_NUMNODES) return NID_INVAL; node = first_unset_node(nodes_found_map); - pxm_to_node_map[pxm] = node; - node_to_pxm_map[node] = pxm; + __acpi_map_pxm_to_node(pxm, node); node_set(node, nodes_found_map); } @@ -83,7 +86,8 @@ void __cpuinit acpi_unmap_pxm_to_node(int node) node_clear(node, nodes_found_map); } -void __init acpi_table_print_srat_entry(struct acpi_subtable_header * header) +static void __init +acpi_table_print_srat_entry(struct acpi_subtable_header *header) { ACPI_FUNCTION_NAME("acpi_table_print_srat_entry"); @@ -200,7 +204,7 @@ static int __init acpi_parse_srat(struct acpi_table_header *table) return 0; } -int __init +static int __init acpi_table_parse_srat(enum acpi_srat_type id, acpi_table_entry_handler handler, unsigned int max_entries) { @@ -211,14 +215,13 @@ acpi_table_parse_srat(enum acpi_srat_type id, int __init acpi_numa_init(void) { - int result; - /* SRAT: Static Resource Affinity Table */ if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) { - result = acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY, - acpi_parse_processor_affinity, - NR_CPUS); - result = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY, acpi_parse_memory_affinity, NR_NODE_MEMBLKS); // IA64 specific + acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY, + acpi_parse_processor_affinity, NR_CPUS); + acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY, + acpi_parse_memory_affinity, + NR_NODE_MEMBLKS); } /* SLIT: System Locality Information Table */ diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index c2bed56915e..00d53c2fd1e 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -33,6 +33,7 @@ #include <linux/interrupt.h> #include <linux/kmod.h> #include <linux/delay.h> +#include <linux/dmi.h> #include <linux/workqueue.h> #include <linux/nmi.h> #include <linux/acpi.h> @@ -71,6 +72,22 @@ static unsigned int acpi_irq_irq; static acpi_osd_handler acpi_irq_handler; static void *acpi_irq_context; static struct workqueue_struct *kacpid_wq; +static struct workqueue_struct *kacpi_notify_wq; + +#define OSI_STRING_LENGTH_MAX 64 /* arbitrary */ +static char osi_additional_string[OSI_STRING_LENGTH_MAX]; + +#define OSI_LINUX_ENABLED +#ifdef OSI_LINUX_ENABLED +int osi_linux = 1; /* enable _OSI(Linux) by default */ +#else +int osi_linux; /* disable _OSI(Linux) by default */ +#endif + + +#ifdef CONFIG_DMI +static struct __initdata dmi_system_id acpi_osl_dmi_table[]; +#endif static void __init acpi_request_region (struct acpi_generic_address *addr, unsigned int length, char *desc) @@ -120,8 +137,9 @@ static int __init acpi_reserve_resources(void) } device_initcall(acpi_reserve_resources); -acpi_status acpi_os_initialize(void) +acpi_status __init acpi_os_initialize(void) { + dmi_check_system(acpi_osl_dmi_table); return AE_OK; } @@ -137,8 +155,9 @@ acpi_status acpi_os_initialize1(void) return AE_NULL_ENTRY; } kacpid_wq = create_singlethread_workqueue("kacpid"); + kacpi_notify_wq = create_singlethread_workqueue("kacpi_notify"); BUG_ON(!kacpid_wq); - + BUG_ON(!kacpi_notify_wq); return AE_OK; } @@ -150,6 +169,7 @@ acpi_status acpi_os_terminate(void) } destroy_workqueue(kacpid_wq); + destroy_workqueue(kacpi_notify_wq); return AE_OK; } @@ -603,6 +623,23 @@ void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */ static void acpi_os_execute_deferred(struct work_struct *work) { struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work); + if (!dpc) { + printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); + return; + } + + dpc->function(dpc->context); + kfree(dpc); + + /* Yield cpu to notify thread */ + cond_resched(); + + return; +} + +static void acpi_os_execute_notify(struct work_struct *work) +{ + struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work); if (!dpc) { printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); @@ -637,14 +674,12 @@ acpi_status acpi_os_execute(acpi_execute_type type, acpi_status status = AE_OK; struct acpi_os_dpc *dpc; - ACPI_FUNCTION_TRACE("os_queue_for_execution"); - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Scheduling function [%p(%p)] for deferred execution.\n", function, context)); if (!function) - return_ACPI_STATUS(AE_BAD_PARAMETER); + return AE_BAD_PARAMETER; /* * Allocate/initialize DPC structure. Note that this memory will be @@ -662,14 +697,21 @@ acpi_status acpi_os_execute(acpi_execute_type type, dpc->function = function; dpc->context = context; - INIT_WORK(&dpc->work, acpi_os_execute_deferred); - if (!queue_work(kacpid_wq, &dpc->work)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + if (type == OSL_NOTIFY_HANDLER) { + INIT_WORK(&dpc->work, acpi_os_execute_notify); + if (!queue_work(kacpi_notify_wq, &dpc->work)) { + status = AE_ERROR; + kfree(dpc); + } + } else { + INIT_WORK(&dpc->work, acpi_os_execute_deferred); + if (!queue_work(kacpid_wq, &dpc->work)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Call to queue_work() failed.\n")); - kfree(dpc); - status = AE_ERROR; + status = AE_ERROR; + kfree(dpc); + } } - return_ACPI_STATUS(status); } @@ -935,20 +977,38 @@ static int __init acpi_os_name_setup(char *str) __setup("acpi_os_name=", acpi_os_name_setup); +static void enable_osi_linux(int enable) { + + if (osi_linux != enable) + printk(KERN_INFO PREFIX "%sabled _OSI(Linux)\n", + enable ? "En": "Dis"); + + osi_linux = enable; + return; +} + /* - * _OSI control + * Modify the list of "OS Interfaces" reported to BIOS via _OSI + * * empty string disables _OSI - * TBD additional string adds to _OSI + * string starting with '!' disables that string + * otherwise string is added to list, augmenting built-in strings */ static int __init acpi_osi_setup(char *str) { if (str == NULL || *str == '\0') { printk(KERN_INFO PREFIX "_OSI method disabled\n"); acpi_gbl_create_osi_method = FALSE; - } else { - /* TBD */ - printk(KERN_ERR PREFIX "_OSI additional string ignored -- %s\n", - str); + } else if (!strcmp("!Linux", str)) { + enable_osi_linux(0); + } else if (*str == '!') { + if (acpi_osi_invalidate(++str) == AE_OK) + printk(KERN_INFO PREFIX "Deleted _OSI(%s)\n", str); + } else if (!strcmp("Linux", str)) { + enable_osi_linux(1); + } else if (*osi_additional_string == '\0') { + strncpy(osi_additional_string, str, OSI_STRING_LENGTH_MAX); + printk(KERN_INFO PREFIX "Added _OSI(%s)\n", str); } return 1; @@ -1038,7 +1098,7 @@ void acpi_os_release_lock(acpi_spinlock lockp, acpi_cpu_flags flags) acpi_status acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache) { - *cache = kmem_cache_create(name, size, 0, 0, NULL, NULL); + *cache = kmem_cache_create(name, size, 0, 0, NULL); if (*cache == NULL) return AE_ERROR; else @@ -1118,11 +1178,28 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object) acpi_status acpi_os_validate_interface (char *interface) { - - return AE_SUPPORT; + if (!strncmp(osi_additional_string, interface, OSI_STRING_LENGTH_MAX)) + return AE_OK; + if (!strcmp("Linux", interface)) { + printk(KERN_WARNING PREFIX + "System BIOS is requesting _OSI(Linux)\n"); +#ifdef OSI_LINUX_ENABLED + printk(KERN_WARNING PREFIX + "Please test with \"acpi_osi=!Linux\"\n" + "Please send dmidecode " + "to linux-acpi@vger.kernel.org\n"); +#else + printk(KERN_WARNING PREFIX + "If \"acpi_osi=Linux\" works better,\n" + "Please send dmidecode " + "to linux-acpi@vger.kernel.org\n"); +#endif + if(osi_linux) + return AE_OK; + } + return AE_SUPPORT; } - /****************************************************************************** * * FUNCTION: acpi_os_validate_address @@ -1149,5 +1226,51 @@ acpi_os_validate_address ( return AE_OK; } +#ifdef CONFIG_DMI +#ifdef OSI_LINUX_ENABLED +static int dmi_osi_not_linux(struct dmi_system_id *d) +{ + printk(KERN_NOTICE "%s detected: requires not _OSI(Linux)\n", d->ident); + enable_osi_linux(0); + return 0; +} +#else +static int dmi_osi_linux(struct dmi_system_id *d) +{ + printk(KERN_NOTICE "%s detected: requires _OSI(Linux)\n", d->ident); + enable_osi_linux(1); + return 0; +} +#endif + +static struct dmi_system_id acpi_osl_dmi_table[] __initdata = { +#ifdef OSI_LINUX_ENABLED + /* + * Boxes that need NOT _OSI(Linux) + */ + { + .callback = dmi_osi_not_linux, + .ident = "Toshiba Satellite P100", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_BOARD_NAME, "Satellite P100"), + }, + }, +#else + /* + * Boxes that need _OSI(Linux) + */ + { + .callback = dmi_osi_linux, + .ident = "Intel Napa CRB", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "MPAD-MSAE Customer Reference Boards"), + }, + }, +#endif + {} +}; +#endif /* CONFIG_DMI */ #endif diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c index 16d8b6cc3c2..9296e86761d 100644 --- a/drivers/acpi/parser/psopcode.c +++ b/drivers/acpi/parser/psopcode.c @@ -185,459 +185,453 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = { /* Index Name Parser Args Interpreter Args ObjectType Class Type Flags */ /* 00 */ ACPI_OP("Zero", ARGP_ZERO_OP, ARGI_ZERO_OP, ACPI_TYPE_INTEGER, - AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), + AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), /* 01 */ ACPI_OP("One", ARGP_ONE_OP, ARGI_ONE_OP, ACPI_TYPE_INTEGER, - AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), + AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), /* 02 */ ACPI_OP("Alias", ARGP_ALIAS_OP, ARGI_ALIAS_OP, - ACPI_TYPE_LOCAL_ALIAS, AML_CLASS_NAMED_OBJECT, - AML_TYPE_NAMED_SIMPLE, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED), + ACPI_TYPE_LOCAL_ALIAS, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_SIMPLE, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), /* 03 */ ACPI_OP("Name", ARGP_NAME_OP, ARGI_NAME_OP, ACPI_TYPE_ANY, - AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED), + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_COMPLEX, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), /* 04 */ ACPI_OP("ByteConst", ARGP_BYTE_OP, ARGI_BYTE_OP, - ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, - AML_TYPE_LITERAL, AML_CONSTANT), + ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT), /* 05 */ ACPI_OP("WordConst", ARGP_WORD_OP, ARGI_WORD_OP, - ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, - AML_TYPE_LITERAL, AML_CONSTANT), + ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT), /* 06 */ ACPI_OP("DwordConst", ARGP_DWORD_OP, ARGI_DWORD_OP, - ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, - AML_TYPE_LITERAL, AML_CONSTANT), + ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT), /* 07 */ ACPI_OP("String", ARGP_STRING_OP, ARGI_STRING_OP, - ACPI_TYPE_STRING, AML_CLASS_ARGUMENT, - AML_TYPE_LITERAL, AML_CONSTANT), + ACPI_TYPE_STRING, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT), /* 08 */ ACPI_OP("Scope", ARGP_SCOPE_OP, ARGI_SCOPE_OP, - ACPI_TYPE_LOCAL_SCOPE, AML_CLASS_NAMED_OBJECT, - AML_TYPE_NAMED_NO_OBJ, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED), + ACPI_TYPE_LOCAL_SCOPE, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_NO_OBJ, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), /* 09 */ ACPI_OP("Buffer", ARGP_BUFFER_OP, ARGI_BUFFER_OP, - ACPI_TYPE_BUFFER, AML_CLASS_CREATE, - AML_TYPE_CREATE_OBJECT, - AML_HAS_ARGS | AML_DEFER | AML_CONSTANT), + ACPI_TYPE_BUFFER, AML_CLASS_CREATE, + AML_TYPE_CREATE_OBJECT, + AML_HAS_ARGS | AML_DEFER | AML_CONSTANT), /* 0A */ ACPI_OP("Package", ARGP_PACKAGE_OP, ARGI_PACKAGE_OP, - ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, - AML_TYPE_CREATE_OBJECT, - AML_HAS_ARGS | AML_DEFER | AML_CONSTANT), + ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, + AML_TYPE_CREATE_OBJECT, + AML_HAS_ARGS | AML_DEFER | AML_CONSTANT), /* 0B */ ACPI_OP("Method", ARGP_METHOD_OP, ARGI_METHOD_OP, - ACPI_TYPE_METHOD, AML_CLASS_NAMED_OBJECT, - AML_TYPE_NAMED_COMPLEX, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED | AML_DEFER), + ACPI_TYPE_METHOD, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_COMPLEX, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED | AML_DEFER), /* 0C */ ACPI_OP("Local0", ARGP_LOCAL0, ARGI_LOCAL0, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_LOCAL_VARIABLE, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), /* 0D */ ACPI_OP("Local1", ARGP_LOCAL1, ARGI_LOCAL1, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_LOCAL_VARIABLE, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), /* 0E */ ACPI_OP("Local2", ARGP_LOCAL2, ARGI_LOCAL2, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_LOCAL_VARIABLE, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), /* 0F */ ACPI_OP("Local3", ARGP_LOCAL3, ARGI_LOCAL3, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_LOCAL_VARIABLE, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), /* 10 */ ACPI_OP("Local4", ARGP_LOCAL4, ARGI_LOCAL4, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_LOCAL_VARIABLE, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), /* 11 */ ACPI_OP("Local5", ARGP_LOCAL5, ARGI_LOCAL5, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_LOCAL_VARIABLE, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), /* 12 */ ACPI_OP("Local6", ARGP_LOCAL6, ARGI_LOCAL6, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_LOCAL_VARIABLE, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), /* 13 */ ACPI_OP("Local7", ARGP_LOCAL7, ARGI_LOCAL7, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_LOCAL_VARIABLE, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LOCAL_VARIABLE, 0), /* 14 */ ACPI_OP("Arg0", ARGP_ARG0, ARGI_ARG0, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_METHOD_ARGUMENT, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), /* 15 */ ACPI_OP("Arg1", ARGP_ARG1, ARGI_ARG1, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_METHOD_ARGUMENT, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), /* 16 */ ACPI_OP("Arg2", ARGP_ARG2, ARGI_ARG2, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_METHOD_ARGUMENT, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), /* 17 */ ACPI_OP("Arg3", ARGP_ARG3, ARGI_ARG3, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_METHOD_ARGUMENT, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), /* 18 */ ACPI_OP("Arg4", ARGP_ARG4, ARGI_ARG4, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_METHOD_ARGUMENT, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), /* 19 */ ACPI_OP("Arg5", ARGP_ARG5, ARGI_ARG5, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_METHOD_ARGUMENT, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), /* 1A */ ACPI_OP("Arg6", ARGP_ARG6, ARGI_ARG6, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_METHOD_ARGUMENT, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_METHOD_ARGUMENT, 0), /* 1B */ ACPI_OP("Store", ARGP_STORE_OP, ARGI_STORE_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, - AML_FLAGS_EXEC_1A_1T_1R), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R), /* 1C */ ACPI_OP("RefOf", ARGP_REF_OF_OP, ARGI_REF_OF_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, - AML_FLAGS_EXEC_1A_0T_1R), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R), /* 1D */ ACPI_OP("Add", ARGP_ADD_OP, ARGI_ADD_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), /* 1E */ ACPI_OP("Concatenate", ARGP_CONCAT_OP, ARGI_CONCAT_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), /* 1F */ ACPI_OP("Subtract", ARGP_SUBTRACT_OP, ARGI_SUBTRACT_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), /* 20 */ ACPI_OP("Increment", ARGP_INCREMENT_OP, ARGI_INCREMENT_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_0T_1R, - AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), /* 21 */ ACPI_OP("Decrement", ARGP_DECREMENT_OP, ARGI_DECREMENT_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_0T_1R, - AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), /* 22 */ ACPI_OP("Multiply", ARGP_MULTIPLY_OP, ARGI_MULTIPLY_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), /* 23 */ ACPI_OP("Divide", ARGP_DIVIDE_OP, ARGI_DIVIDE_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_2T_1R, - AML_FLAGS_EXEC_2A_2T_1R | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_2T_1R, + AML_FLAGS_EXEC_2A_2T_1R | AML_CONSTANT), /* 24 */ ACPI_OP("ShiftLeft", ARGP_SHIFT_LEFT_OP, ARGI_SHIFT_LEFT_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), /* 25 */ ACPI_OP("ShiftRight", ARGP_SHIFT_RIGHT_OP, ARGI_SHIFT_RIGHT_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), /* 26 */ ACPI_OP("And", ARGP_BIT_AND_OP, ARGI_BIT_AND_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), /* 27 */ ACPI_OP("NAnd", ARGP_BIT_NAND_OP, ARGI_BIT_NAND_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), /* 28 */ ACPI_OP("Or", ARGP_BIT_OR_OP, ARGI_BIT_OR_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), /* 29 */ ACPI_OP("NOr", ARGP_BIT_NOR_OP, ARGI_BIT_NOR_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), /* 2A */ ACPI_OP("XOr", ARGP_BIT_XOR_OP, ARGI_BIT_XOR_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_MATH | AML_CONSTANT), /* 2B */ ACPI_OP("Not", ARGP_BIT_NOT_OP, ARGI_BIT_NOT_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, - AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), /* 2C */ ACPI_OP("FindSetLeftBit", ARGP_FIND_SET_LEFT_BIT_OP, - ARGI_FIND_SET_LEFT_BIT_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, - AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), + ARGI_FIND_SET_LEFT_BIT_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), /* 2D */ ACPI_OP("FindSetRightBit", ARGP_FIND_SET_RIGHT_BIT_OP, - ARGI_FIND_SET_RIGHT_BIT_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, - AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), + ARGI_FIND_SET_RIGHT_BIT_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), /* 2E */ ACPI_OP("DerefOf", ARGP_DEREF_OF_OP, ARGI_DEREF_OF_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_1R, AML_FLAGS_EXEC_1A_0T_1R), /* 2F */ ACPI_OP("Notify", ARGP_NOTIFY_OP, ARGI_NOTIFY_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_0T_0R, AML_FLAGS_EXEC_2A_0T_0R), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_0T_0R, AML_FLAGS_EXEC_2A_0T_0R), /* 30 */ ACPI_OP("SizeOf", ARGP_SIZE_OF_OP, ARGI_SIZE_OF_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_0T_1R, - AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE), /* 31 */ ACPI_OP("Index", ARGP_INDEX_OP, ARGI_INDEX_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R), /* 32 */ ACPI_OP("Match", ARGP_MATCH_OP, ARGI_MATCH_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, - AML_FLAGS_EXEC_6A_0T_1R | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_6A_0T_1R, + AML_FLAGS_EXEC_6A_0T_1R | AML_CONSTANT), /* 33 */ ACPI_OP("CreateDWordField", ARGP_CREATE_DWORD_FIELD_OP, - ARGI_CREATE_DWORD_FIELD_OP, - ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, - AML_TYPE_CREATE_FIELD, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | - AML_DEFER | AML_CREATE), + ARGI_CREATE_DWORD_FIELD_OP, + ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, + AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_CREATE), /* 34 */ ACPI_OP("CreateWordField", ARGP_CREATE_WORD_FIELD_OP, - ARGI_CREATE_WORD_FIELD_OP, - ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, - AML_TYPE_CREATE_FIELD, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | - AML_DEFER | AML_CREATE), + ARGI_CREATE_WORD_FIELD_OP, + ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, + AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_CREATE), /* 35 */ ACPI_OP("CreateByteField", ARGP_CREATE_BYTE_FIELD_OP, - ARGI_CREATE_BYTE_FIELD_OP, - ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, - AML_TYPE_CREATE_FIELD, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | - AML_DEFER | AML_CREATE), + ARGI_CREATE_BYTE_FIELD_OP, + ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, + AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_CREATE), /* 36 */ ACPI_OP("CreateBitField", ARGP_CREATE_BIT_FIELD_OP, - ARGI_CREATE_BIT_FIELD_OP, - ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, - AML_TYPE_CREATE_FIELD, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | - AML_DEFER | AML_CREATE), + ARGI_CREATE_BIT_FIELD_OP, + ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, + AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_CREATE), /* 37 */ ACPI_OP("ObjectType", ARGP_TYPE_OP, ARGI_TYPE_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_0T_1R, - AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R | AML_NO_OPERAND_RESOLVE), /* 38 */ ACPI_OP("LAnd", ARGP_LAND_OP, ARGI_LAND_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, - AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | - AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT), /* 39 */ ACPI_OP("LOr", ARGP_LOR_OP, ARGI_LOR_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, - AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | - AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL_NUMERIC | AML_CONSTANT), /* 3A */ ACPI_OP("LNot", ARGP_LNOT_OP, ARGI_LNOT_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, - AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_1R, + AML_FLAGS_EXEC_1A_0T_1R | AML_CONSTANT), /* 3B */ ACPI_OP("LEqual", ARGP_LEQUAL_OP, ARGI_LEQUAL_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_0T_1R, - AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), /* 3C */ ACPI_OP("LGreater", ARGP_LGREATER_OP, ARGI_LGREATER_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_0T_1R, - AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), /* 3D */ ACPI_OP("LLess", ARGP_LLESS_OP, ARGI_LLESS_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, - AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R | AML_LOGICAL | AML_CONSTANT), /* 3E */ ACPI_OP("If", ARGP_IF_OP, ARGI_IF_OP, ACPI_TYPE_ANY, - AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), + AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), /* 3F */ ACPI_OP("Else", ARGP_ELSE_OP, ARGI_ELSE_OP, ACPI_TYPE_ANY, - AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), + AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), /* 40 */ ACPI_OP("While", ARGP_WHILE_OP, ARGI_WHILE_OP, ACPI_TYPE_ANY, - AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), + AML_CLASS_CONTROL, AML_TYPE_CONTROL, AML_HAS_ARGS), /* 41 */ ACPI_OP("Noop", ARGP_NOOP_OP, ARGI_NOOP_OP, ACPI_TYPE_ANY, - AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), + AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), /* 42 */ ACPI_OP("Return", ARGP_RETURN_OP, ARGI_RETURN_OP, - ACPI_TYPE_ANY, AML_CLASS_CONTROL, - AML_TYPE_CONTROL, AML_HAS_ARGS), + ACPI_TYPE_ANY, AML_CLASS_CONTROL, + AML_TYPE_CONTROL, AML_HAS_ARGS), /* 43 */ ACPI_OP("Break", ARGP_BREAK_OP, ARGI_BREAK_OP, ACPI_TYPE_ANY, - AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), + AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), /* 44 */ ACPI_OP("BreakPoint", ARGP_BREAK_POINT_OP, ARGI_BREAK_POINT_OP, - ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), + ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), /* 45 */ ACPI_OP("Ones", ARGP_ONES_OP, ARGI_ONES_OP, ACPI_TYPE_INTEGER, - AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), + AML_CLASS_ARGUMENT, AML_TYPE_CONSTANT, AML_CONSTANT), /* Prefixed opcodes (Two-byte opcodes with a prefix op) */ /* 46 */ ACPI_OP("Mutex", ARGP_MUTEX_OP, ARGI_MUTEX_OP, ACPI_TYPE_MUTEX, - AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED), + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), /* 47 */ ACPI_OP("Event", ARGP_EVENT_OP, ARGI_EVENT_OP, ACPI_TYPE_EVENT, - AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, - AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, + AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), /* 48 */ ACPI_OP("CondRefOf", ARGP_COND_REF_OF_OP, ARGI_COND_REF_OF_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), /* 49 */ ACPI_OP("CreateField", ARGP_CREATE_FIELD_OP, - ARGI_CREATE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, - AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | - AML_DEFER | AML_FIELD | AML_CREATE), + ARGI_CREATE_FIELD_OP, ACPI_TYPE_BUFFER_FIELD, + AML_CLASS_CREATE, AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_FIELD | AML_CREATE), /* 4A */ ACPI_OP("Load", ARGP_LOAD_OP, ARGI_LOAD_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_0R, - AML_FLAGS_EXEC_1A_1T_0R), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_0R, + AML_FLAGS_EXEC_1A_1T_0R), /* 4B */ ACPI_OP("Stall", ARGP_STALL_OP, ARGI_STALL_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, - AML_FLAGS_EXEC_1A_0T_0R), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, + AML_FLAGS_EXEC_1A_0T_0R), /* 4C */ ACPI_OP("Sleep", ARGP_SLEEP_OP, ARGI_SLEEP_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, - AML_FLAGS_EXEC_1A_0T_0R), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, + AML_FLAGS_EXEC_1A_0T_0R), /* 4D */ ACPI_OP("Acquire", ARGP_ACQUIRE_OP, ARGI_ACQUIRE_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_0T_1R, AML_FLAGS_EXEC_2A_0T_1R), /* 4E */ ACPI_OP("Signal", ARGP_SIGNAL_OP, ARGI_SIGNAL_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), /* 4F */ ACPI_OP("Wait", ARGP_WAIT_OP, ARGI_WAIT_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, - AML_FLAGS_EXEC_2A_0T_1R), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_0T_1R, + AML_FLAGS_EXEC_2A_0T_1R), /* 50 */ ACPI_OP("Reset", ARGP_RESET_OP, ARGI_RESET_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, - AML_FLAGS_EXEC_1A_0T_0R), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_0T_0R, + AML_FLAGS_EXEC_1A_0T_0R), /* 51 */ ACPI_OP("Release", ARGP_RELEASE_OP, ARGI_RELEASE_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), /* 52 */ ACPI_OP("FromBCD", ARGP_FROM_BCD_OP, ARGI_FROM_BCD_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_1T_1R, - AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), /* 53 */ ACPI_OP("ToBCD", ARGP_TO_BCD_OP, ARGI_TO_BCD_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, - AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), /* 54 */ ACPI_OP("Unload", ARGP_UNLOAD_OP, ARGI_UNLOAD_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_0T_0R, AML_FLAGS_EXEC_1A_0T_0R), /* 55 */ ACPI_OP("Revision", ARGP_REVISION_OP, ARGI_REVISION_OP, - ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, - AML_TYPE_CONSTANT, 0), + ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, + AML_TYPE_CONSTANT, 0), /* 56 */ ACPI_OP("Debug", ARGP_DEBUG_OP, ARGI_DEBUG_OP, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_CONSTANT, 0), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_CONSTANT, 0), /* 57 */ ACPI_OP("Fatal", ARGP_FATAL_OP, ARGI_FATAL_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_0T_0R, - AML_FLAGS_EXEC_3A_0T_0R), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_0T_0R, + AML_FLAGS_EXEC_3A_0T_0R), /* 58 */ ACPI_OP("OperationRegion", ARGP_REGION_OP, ARGI_REGION_OP, - ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, - AML_TYPE_NAMED_COMPLEX, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED | AML_DEFER), + ACPI_TYPE_REGION, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_COMPLEX, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED | AML_DEFER), /* 59 */ ACPI_OP("Field", ARGP_FIELD_OP, ARGI_FIELD_OP, ACPI_TYPE_ANY, - AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_FIELD), + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD), /* 5A */ ACPI_OP("Device", ARGP_DEVICE_OP, ARGI_DEVICE_OP, - ACPI_TYPE_DEVICE, AML_CLASS_NAMED_OBJECT, - AML_TYPE_NAMED_NO_OBJ, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED), + ACPI_TYPE_DEVICE, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_NO_OBJ, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), /* 5B */ ACPI_OP("Processor", ARGP_PROCESSOR_OP, ARGI_PROCESSOR_OP, - ACPI_TYPE_PROCESSOR, AML_CLASS_NAMED_OBJECT, - AML_TYPE_NAMED_SIMPLE, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED), + ACPI_TYPE_PROCESSOR, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_SIMPLE, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), /* 5C */ ACPI_OP("PowerResource", ARGP_POWER_RES_OP, ARGI_POWER_RES_OP, - ACPI_TYPE_POWER, AML_CLASS_NAMED_OBJECT, - AML_TYPE_NAMED_SIMPLE, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED), + ACPI_TYPE_POWER, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_SIMPLE, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), /* 5D */ ACPI_OP("ThermalZone", ARGP_THERMAL_ZONE_OP, - ARGI_THERMAL_ZONE_OP, ACPI_TYPE_THERMAL, - AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED), + ARGI_THERMAL_ZONE_OP, ACPI_TYPE_THERMAL, + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_NO_OBJ, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), /* 5E */ ACPI_OP("IndexField", ARGP_INDEX_FIELD_OP, ARGI_INDEX_FIELD_OP, - ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, - AML_TYPE_NAMED_FIELD, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_FIELD), + ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD), /* 5F */ ACPI_OP("BankField", ARGP_BANK_FIELD_OP, ARGI_BANK_FIELD_OP, - ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, - AML_TYPE_NAMED_FIELD, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_FIELD), + ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_FIELD), /* Internal opcodes that map to invalid AML opcodes */ /* 60 */ ACPI_OP("LNotEqual", ARGP_LNOTEQUAL_OP, ARGI_LNOTEQUAL_OP, - ACPI_TYPE_ANY, AML_CLASS_INTERNAL, - AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_INTERNAL, + AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), /* 61 */ ACPI_OP("LLessEqual", ARGP_LLESSEQUAL_OP, ARGI_LLESSEQUAL_OP, - ACPI_TYPE_ANY, AML_CLASS_INTERNAL, - AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_INTERNAL, + AML_TYPE_BOGUS, AML_HAS_ARGS | AML_CONSTANT), /* 62 */ ACPI_OP("LGreaterEqual", ARGP_LGREATEREQUAL_OP, - ARGI_LGREATEREQUAL_OP, ACPI_TYPE_ANY, - AML_CLASS_INTERNAL, AML_TYPE_BOGUS, - AML_HAS_ARGS | AML_CONSTANT), + ARGI_LGREATEREQUAL_OP, ACPI_TYPE_ANY, + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, + AML_HAS_ARGS | AML_CONSTANT), /* 63 */ ACPI_OP("-NamePath-", ARGP_NAMEPATH_OP, ARGI_NAMEPATH_OP, - ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, - AML_TYPE_LITERAL, AML_NSOBJECT | AML_NSNODE), + ACPI_TYPE_LOCAL_REFERENCE, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_NSOBJECT | AML_NSNODE), /* 64 */ ACPI_OP("-MethodCall-", ARGP_METHODCALL_OP, ARGI_METHODCALL_OP, - ACPI_TYPE_METHOD, AML_CLASS_METHOD_CALL, - AML_TYPE_METHOD_CALL, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE), + ACPI_TYPE_METHOD, AML_CLASS_METHOD_CALL, + AML_TYPE_METHOD_CALL, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE), /* 65 */ ACPI_OP("-ByteList-", ARGP_BYTELIST_OP, ARGI_BYTELIST_OP, - ACPI_TYPE_ANY, AML_CLASS_ARGUMENT, - AML_TYPE_LITERAL, 0), + ACPI_TYPE_ANY, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, 0), /* 66 */ ACPI_OP("-ReservedField-", ARGP_RESERVEDFIELD_OP, - ARGI_RESERVEDFIELD_OP, ACPI_TYPE_ANY, - AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), + ARGI_RESERVEDFIELD_OP, ACPI_TYPE_ANY, + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), /* 67 */ ACPI_OP("-NamedField-", ARGP_NAMEDFIELD_OP, ARGI_NAMEDFIELD_OP, - ACPI_TYPE_ANY, AML_CLASS_INTERNAL, - AML_TYPE_BOGUS, - AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), + ACPI_TYPE_ANY, AML_CLASS_INTERNAL, + AML_TYPE_BOGUS, + AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE | AML_NAMED), /* 68 */ ACPI_OP("-AccessField-", ARGP_ACCESSFIELD_OP, - ARGI_ACCESSFIELD_OP, ACPI_TYPE_ANY, - AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), + ARGI_ACCESSFIELD_OP, ACPI_TYPE_ANY, + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), /* 69 */ ACPI_OP("-StaticString", ARGP_STATICSTRING_OP, - ARGI_STATICSTRING_OP, ACPI_TYPE_ANY, - AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), + ARGI_STATICSTRING_OP, ACPI_TYPE_ANY, + AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0), /* 6A */ ACPI_OP("-Return Value-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, - AML_CLASS_RETURN_VALUE, AML_TYPE_RETURN, - AML_HAS_ARGS | AML_HAS_RETVAL), + AML_CLASS_RETURN_VALUE, AML_TYPE_RETURN, + AML_HAS_ARGS | AML_HAS_RETVAL), /* 6B */ ACPI_OP("-UNKNOWN_OP-", ARG_NONE, ARG_NONE, ACPI_TYPE_INVALID, - AML_CLASS_UNKNOWN, AML_TYPE_BOGUS, AML_HAS_ARGS), + AML_CLASS_UNKNOWN, AML_TYPE_BOGUS, AML_HAS_ARGS), /* 6C */ ACPI_OP("-ASCII_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, - AML_CLASS_ASCII, AML_TYPE_BOGUS, AML_HAS_ARGS), + AML_CLASS_ASCII, AML_TYPE_BOGUS, AML_HAS_ARGS), /* 6D */ ACPI_OP("-PREFIX_ONLY-", ARG_NONE, ARG_NONE, ACPI_TYPE_ANY, - AML_CLASS_PREFIX, AML_TYPE_BOGUS, AML_HAS_ARGS), + AML_CLASS_PREFIX, AML_TYPE_BOGUS, AML_HAS_ARGS), /* ACPI 2.0 opcodes */ /* 6E */ ACPI_OP("QwordConst", ARGP_QWORD_OP, ARGI_QWORD_OP, - ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, - AML_TYPE_LITERAL, AML_CONSTANT), + ACPI_TYPE_INTEGER, AML_CLASS_ARGUMENT, + AML_TYPE_LITERAL, AML_CONSTANT), /* 6F */ ACPI_OP("Package", /* Var */ ARGP_VAR_PACKAGE_OP, ARGI_VAR_PACKAGE_OP, ACPI_TYPE_PACKAGE, AML_CLASS_CREATE, AML_TYPE_CREATE_OBJECT, AML_HAS_ARGS | AML_DEFER), /* 70 */ ACPI_OP("ConcatenateResTemplate", ARGP_CONCAT_RES_OP, - ARGI_CONCAT_RES_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), + ARGI_CONCAT_RES_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), /* 71 */ ACPI_OP("Mod", ARGP_MOD_OP, ARGI_MOD_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), /* 72 */ ACPI_OP("CreateQWordField", ARGP_CREATE_QWORD_FIELD_OP, - ARGI_CREATE_QWORD_FIELD_OP, - ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, - AML_TYPE_CREATE_FIELD, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | - AML_DEFER | AML_CREATE), + ARGI_CREATE_QWORD_FIELD_OP, + ACPI_TYPE_BUFFER_FIELD, AML_CLASS_CREATE, + AML_TYPE_CREATE_FIELD, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSNODE | + AML_DEFER | AML_CREATE), /* 73 */ ACPI_OP("ToBuffer", ARGP_TO_BUFFER_OP, ARGI_TO_BUFFER_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_1T_1R, - AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), /* 74 */ ACPI_OP("ToDecimalString", ARGP_TO_DEC_STR_OP, - ARGI_TO_DEC_STR_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, - AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), + ARGI_TO_DEC_STR_OP, ACPI_TYPE_ANY, + AML_CLASS_EXECUTE, AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), /* 75 */ ACPI_OP("ToHexString", ARGP_TO_HEX_STR_OP, ARGI_TO_HEX_STR_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_1T_1R, - AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), /* 76 */ ACPI_OP("ToInteger", ARGP_TO_INTEGER_OP, ARGI_TO_INTEGER_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_1T_1R, - AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, + AML_FLAGS_EXEC_1A_1T_1R | AML_CONSTANT), /* 77 */ ACPI_OP("ToString", ARGP_TO_STRING_OP, ARGI_TO_STRING_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_2A_1T_1R, - AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_2A_1T_1R, + AML_FLAGS_EXEC_2A_1T_1R | AML_CONSTANT), /* 78 */ ACPI_OP("CopyObject", ARGP_COPY_OP, ARGI_COPY_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_1A_1T_1R, AML_FLAGS_EXEC_1A_1T_1R), /* 79 */ ACPI_OP("Mid", ARGP_MID_OP, ARGI_MID_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_1T_1R, - AML_FLAGS_EXEC_3A_1T_1R | AML_CONSTANT), + AML_CLASS_EXECUTE, AML_TYPE_EXEC_3A_1T_1R, + AML_FLAGS_EXEC_3A_1T_1R | AML_CONSTANT), /* 7A */ ACPI_OP("Continue", ARGP_CONTINUE_OP, ARGI_CONTINUE_OP, - ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), + ACPI_TYPE_ANY, AML_CLASS_CONTROL, AML_TYPE_CONTROL, 0), /* 7B */ ACPI_OP("LoadTable", ARGP_LOAD_TABLE_OP, ARGI_LOAD_TABLE_OP, - ACPI_TYPE_ANY, AML_CLASS_EXECUTE, - AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R), + ACPI_TYPE_ANY, AML_CLASS_EXECUTE, + AML_TYPE_EXEC_6A_0T_1R, AML_FLAGS_EXEC_6A_0T_1R), /* 7C */ ACPI_OP("DataTableRegion", ARGP_DATA_REGION_OP, - ARGI_DATA_REGION_OP, ACPI_TYPE_REGION, - AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE | AML_NAMED), + ARGI_DATA_REGION_OP, ACPI_TYPE_REGION, + AML_CLASS_NAMED_OBJECT, AML_TYPE_NAMED_SIMPLE, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | + AML_NSNODE | AML_NAMED), /* 7D */ ACPI_OP("[EvalSubTree]", ARGP_SCOPE_OP, ARGI_SCOPE_OP, - ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, - AML_TYPE_NAMED_NO_OBJ, - AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | - AML_NSNODE), + ACPI_TYPE_ANY, AML_CLASS_NAMED_OBJECT, + AML_TYPE_NAMED_NO_OBJ, + AML_HAS_ARGS | AML_NSOBJECT | AML_NSOPCODE | AML_NSNODE), /* ACPI 3.0 opcodes */ /* 7E */ ACPI_OP("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY, - AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R, - AML_FLAGS_EXEC_0A_0T_1R) + AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R, + AML_FLAGS_EXEC_0A_0T_1R) /*! [End] no source code translation !*/ }; diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index f7de02a6f49..e1ca86dfdd6 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -115,7 +115,6 @@ struct acpi_processor_errata errata __read_mostly; static int acpi_processor_errata_piix4(struct pci_dev *dev) { - u8 rev = 0; u8 value1 = 0; u8 value2 = 0; @@ -127,9 +126,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev) * Note that 'dev' references the PIIX4 ACPI Controller. */ - pci_read_config_byte(dev, PCI_REVISION_ID, &rev); - - switch (rev) { + switch (dev->revision) { case 0: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found PIIX4 A-step\n")); break; @@ -147,7 +144,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev) break; } - switch (rev) { + switch (dev->revision) { case 0: /* PIIX4 A-step */ case 1: /* PIIX4 B-step */ diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index ee5759bef94..bb5d23be426 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -332,16 +332,18 @@ static void acpi_processor_idle(void) int sleep_ticks = 0; u32 t1, t2 = 0; - pr = processors[smp_processor_id()]; - if (!pr) - return; - /* * Interrupts must be disabled during bus mastering calculations and * for C2/C3 transitions. */ local_irq_disable(); + pr = processors[smp_processor_id()]; + if (!pr) { + local_irq_enable(); + return; + } + /* * Check whether we truly need to go idle, or should * reschedule: @@ -473,7 +475,7 @@ static void acpi_processor_idle(void) /* Get end time (ticks) */ t2 = inl(acpi_gbl_FADT.xpm_timer_block.address); -#ifdef CONFIG_GENERIC_TIME +#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86_TSC) /* TSC halts in C2, so notify users */ mark_tsc_unstable("possible TSC halt in C2"); #endif @@ -515,7 +517,7 @@ static void acpi_processor_idle(void) acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0); } -#ifdef CONFIG_GENERIC_TIME +#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86_TSC) /* TSC halts in C3, so notify users */ mark_tsc_unstable("TSC halts in C3"); #endif diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c index 8c6d3fdec38..0dd2ce8a347 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -567,7 +567,8 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, (*sub_object_list)->string. length + 1); } else { - temp_size_needed += acpi_ns_get_pathname_length((*sub_object_list)->reference.node); + temp_size_needed += + acpi_ns_get_pathname_length((*sub_object_list)->reference.node); } } else { /* diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c index cc48ab05676..50da494c3ee 100644 --- a/drivers/acpi/resources/rscreate.c +++ b/drivers/acpi/resources/rscreate.c @@ -267,16 +267,19 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, * If BIOS erroneously reversed the _PRT source_name and source_index, * then reverse them back. */ - if (ACPI_GET_OBJECT_TYPE (sub_object_list[3]) != ACPI_TYPE_INTEGER) { + if (ACPI_GET_OBJECT_TYPE(sub_object_list[3]) != + ACPI_TYPE_INTEGER) { if (acpi_gbl_enable_interpreter_slack) { source_name_index = 3; source_index_index = 2; - printk(KERN_WARNING "ACPI: Handling Garbled _PRT entry\n"); + printk(KERN_WARNING + "ACPI: Handling Garbled _PRT entry\n"); } else { ACPI_ERROR((AE_INFO, - "(PRT[%X].source_index) Need Integer, found %s", - index, - acpi_ut_get_object_type_name(sub_object_list[3]))); + "(PRT[%X].source_index) Need Integer, found %s", + index, + acpi_ut_get_object_type_name + (sub_object_list[3]))); return_ACPI_STATUS(AE_BAD_DATA); } } diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c index de20a5d6dec..46da116a403 100644 --- a/drivers/acpi/resources/rsdump.c +++ b/drivers/acpi/resources/rsdump.c @@ -46,7 +46,6 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsdump") - #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /* Local prototypes */ static void acpi_rs_out_string(char *title, char *value); @@ -489,10 +488,9 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table) /* * Optional resource_source for Address resources */ - acpi_rs_dump_resource_source(ACPI_CAST_PTR - (struct - acpi_resource_source, - target)); + acpi_rs_dump_resource_source(ACPI_CAST_PTR(struct + acpi_resource_source, + target)); break; default: diff --git a/drivers/acpi/resources/rsinfo.c b/drivers/acpi/resources/rsinfo.c index 7e3c335ab32..2c2adb6292c 100644 --- a/drivers/acpi/resources/rsinfo.c +++ b/drivers/acpi/resources/rsinfo.c @@ -142,7 +142,7 @@ struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = { }; #endif -#endif /* ACPI_FUTURE_USAGE */ +#endif /* ACPI_FUTURE_USAGE */ /* * Base sizes for external AML resource descriptors, indexed by internal type. * Includes size of the descriptor header (1 byte for small descriptors, diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c index a92755c8877..ca21e4660c7 100644 --- a/drivers/acpi/resources/rslist.c +++ b/drivers/acpi/resources/rslist.c @@ -153,10 +153,9 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, /* Perform the conversion */ - status = acpi_rs_convert_resource_to_aml(resource, - ACPI_CAST_PTR(union - aml_resource, - aml), + status = acpi_rs_convert_resource_to_aml(resource, ACPI_CAST_PTR(union + aml_resource, + aml), acpi_gbl_set_resource_dispatch [resource->type]); if (ACPI_FAILURE(status)) { diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c index 3b63b561b94..c7081afa893 100644 --- a/drivers/acpi/resources/rsmisc.c +++ b/drivers/acpi/resources/rsmisc.c @@ -46,7 +46,6 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsmisc") - #define INIT_RESOURCE_TYPE(i) i->resource_offset #define INIT_RESOURCE_LENGTH(i) i->aml_offset #define INIT_TABLE_LENGTH(i) i->value @@ -429,8 +428,7 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, * Optional resource_source (Index and String) */ aml_length = - acpi_rs_set_resource_source(aml, - (acpi_rs_length) + acpi_rs_set_resource_source(aml, (acpi_rs_length) aml_length, source); acpi_rs_set_resource_length(aml_length, aml); break; diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/resources/rsutils.c index 2442a8f8df5..11c0bd7b9cf 100644 --- a/drivers/acpi/resources/rsutils.c +++ b/drivers/acpi/resources/rsutils.c @@ -353,10 +353,8 @@ acpi_rs_get_resource_source(acpi_rs_length resource_length, * * Zero the entire area of the buffer. */ - total_length = - (u32) - ACPI_STRLEN(ACPI_CAST_PTR(char, &aml_resource_source[1])) + - 1; + total_length = (u32) + ACPI_STRLEN(ACPI_CAST_PTR(char, &aml_resource_source[1])) + 1; total_length = (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(total_length); ACPI_MEMSET(resource_source->string_ptr, 0, total_length); diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c index 991f8901498..f63813a358c 100644 --- a/drivers/acpi/resources/rsxface.c +++ b/drivers/acpi/resources/rsxface.c @@ -217,7 +217,6 @@ acpi_get_current_resources(acpi_handle device_handle, } ACPI_EXPORT_SYMBOL(acpi_get_current_resources) - #ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -261,7 +260,6 @@ acpi_get_possible_resources(acpi_handle device_handle, ACPI_EXPORT_SYMBOL(acpi_get_possible_resources) #endif /* ACPI_FUTURE_USAGE */ - /******************************************************************************* * * FUNCTION: acpi_set_current_resources @@ -496,7 +494,6 @@ ACPI_EXPORT_SYMBOL(acpi_rs_match_vendor_resource) * each resource in the list. * ******************************************************************************/ - acpi_status acpi_walk_resources(acpi_handle device_handle, char *name, diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index c1bae106833..974d00ccfe8 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -127,7 +127,7 @@ static int acpi_sbs_resume(struct acpi_device *device); static struct acpi_driver acpi_sbs_driver = { .name = "sbs", .class = ACPI_SBS_CLASS, - .ids = ACPI_SBS_HID, + .ids = "ACPI0001,ACPI0005", .ops = { .add = acpi_sbs_add, .remove = acpi_sbs_remove, @@ -176,10 +176,8 @@ struct acpi_battery { }; struct acpi_sbs { - acpi_handle handle; int base; struct acpi_device *device; - struct acpi_ec_smbus *smbus; struct mutex mutex; int sbsm_present; int sbsm_batteries_supported; @@ -511,7 +509,7 @@ static int acpi_sbsm_get_info(struct acpi_sbs *sbs) "acpi_sbs_read_word() failed")); goto end; } - + sbs->sbsm_present = 1; sbs->sbsm_batteries_supported = battery_system_info & 0x000f; end: @@ -1630,13 +1628,12 @@ static int acpi_sbs_add(struct acpi_device *device) { struct acpi_sbs *sbs = NULL; int result = 0, remove_result = 0; - unsigned long sbs_obj; int id; acpi_status status = AE_OK; unsigned long val; status = - acpi_evaluate_integer(device->parent->handle, "_EC", NULL, &val); + acpi_evaluate_integer(device->handle, "_EC", NULL, &val); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, AE_ERROR, "Error obtaining _EC")); return -EIO; @@ -1653,7 +1650,7 @@ static int acpi_sbs_add(struct acpi_device *device) sbs_mutex_lock(sbs); - sbs->base = (val & 0xff00ull) >> 8; + sbs->base = 0xff & (val >> 8); sbs->device = device; strcpy(acpi_device_name(device), ACPI_SBS_DEVICE_NAME); @@ -1665,24 +1662,10 @@ static int acpi_sbs_add(struct acpi_device *device) ACPI_EXCEPTION((AE_INFO, AE_ERROR, "acpi_ac_add() failed")); goto end; } - status = acpi_evaluate_integer(device->handle, "_SBS", NULL, &sbs_obj); - if (status) { - ACPI_EXCEPTION((AE_INFO, status, - "acpi_evaluate_integer() failed")); - result = -EIO; - goto end; - } - if (sbs_obj > 0) { - result = acpi_sbsm_get_info(sbs); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbsm_get_info() failed")); - goto end; - } - sbs->sbsm_present = 1; - } - if (sbs->sbsm_present == 0) { + acpi_sbsm_get_info(sbs); + + if (!sbs->sbsm_present) { result = acpi_battery_add(sbs, 0); if (result) { ACPI_EXCEPTION((AE_INFO, AE_ERROR, @@ -1702,8 +1685,6 @@ static int acpi_sbs_add(struct acpi_device *device) } } - sbs->handle = device->handle; - init_timer(&sbs->update_timer); result = acpi_check_update_proc(sbs); if (result) diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 52b23471dd6..42127c0d612 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -217,12 +217,28 @@ static void acpi_hibernation_finish(void) } } +static int acpi_hibernation_pre_restore(void) +{ + acpi_status status; + + status = acpi_hw_disable_all_gpes(); + + return ACPI_SUCCESS(status) ? 0 : -EFAULT; +} + +static void acpi_hibernation_restore_cleanup(void) +{ + acpi_hw_enable_all_runtime_gpes(); +} + static struct hibernation_ops acpi_hibernation_ops = { .prepare = acpi_hibernation_prepare, .enter = acpi_hibernation_enter, .finish = acpi_hibernation_finish, + .pre_restore = acpi_hibernation_pre_restore, + .restore_cleanup = acpi_hibernation_restore_cleanup, }; -#endif /* CONFIG_SOFTWARE_SUSPEND */ +#endif /* CONFIG_SOFTWARE_SUSPEND */ /* * Toshiba fails to preserve interrupts over S1, reinitialization @@ -276,4 +292,3 @@ int __init acpi_sleep_init(void) return 0; } - diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c index d9801eff648..39e40d56b03 100644 --- a/drivers/acpi/sleep/poweroff.c +++ b/drivers/acpi/sleep/poweroff.c @@ -39,7 +39,13 @@ int acpi_sleep_prepare(u32 acpi_state) #ifdef CONFIG_PM -void acpi_power_off(void) +static void acpi_power_off_prepare(void) +{ + /* Prepare to power off the system */ + acpi_sleep_prepare(ACPI_STATE_S5); +} + +static void acpi_power_off(void) { /* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */ printk("%s called\n", __FUNCTION__); @@ -48,30 +54,6 @@ void acpi_power_off(void) acpi_enter_sleep_state(ACPI_STATE_S5); } -static int acpi_shutdown(struct sys_device *x) -{ - switch (system_state) { - case SYSTEM_POWER_OFF: - /* Prepare to power off the system */ - return acpi_sleep_prepare(ACPI_STATE_S5); - case SYSTEM_SUSPEND_DISK: - /* Prepare to suspend the system to disk */ - return acpi_sleep_prepare(ACPI_STATE_S4); - default: - return 0; - } -} - -static struct sysdev_class acpi_sysclass = { - set_kset_name("acpi"), - .shutdown = acpi_shutdown -}; - -static struct sys_device device_acpi = { - .id = 0, - .cls = &acpi_sysclass, -}; - static int acpi_poweroff_init(void) { if (!acpi_disabled) { @@ -81,13 +63,8 @@ static int acpi_poweroff_init(void) status = acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b); if (ACPI_SUCCESS(status)) { - int error; - error = sysdev_class_register(&acpi_sysclass); - if (!error) - error = sysdev_register(&device_acpi); - if (!error) - pm_power_off = acpi_power_off; - return error; + pm_power_off_prepare = acpi_power_off_prepare; + pm_power_off = acpi_power_off; } } return 0; diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index 76b45f0b834..61f1822cc35 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -349,8 +349,7 @@ acpi_system_write_alarm(struct file *file, end: return_VALUE(result ? result : count); } -#endif /* HAVE_ACPI_LEGACY_ALARM */ - +#endif /* HAVE_ACPI_LEGACY_ALARM */ extern struct list_head acpi_wakeup_device_list; extern spinlock_t acpi_device_lock; @@ -380,8 +379,8 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset) dev->wakeup.state.enabled ? "enabled" : "disabled"); if (ldev) seq_printf(seq, "%s:%s", - ldev->bus ? ldev->bus->name : "no-bus", - ldev->bus_id); + ldev->bus ? ldev->bus->name : "no-bus", + ldev->bus_id); seq_printf(seq, "\n"); put_device(ldev); @@ -490,7 +489,7 @@ static u32 rtc_handler(void *context) return ACPI_INTERRUPT_HANDLED; } -#endif /* HAVE_ACPI_LEGACY_ALARM */ +#endif /* HAVE_ACPI_LEGACY_ALARM */ static int __init acpi_sleep_proc_init(void) { @@ -517,7 +516,7 @@ static int __init acpi_sleep_proc_init(void) entry->proc_fops = &acpi_system_alarm_fops; acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL); -#endif /* HAVE_ACPI_LEGACY_ALARM */ +#endif /* HAVE_ACPI_LEGACY_ALARM */ /* 'wakeup device' [R/W] */ entry = diff --git a/drivers/acpi/tables/tbfadt.c b/drivers/acpi/tables/tbfadt.c index 1db833eb241..002bb33003a 100644 --- a/drivers/acpi/tables/tbfadt.c +++ b/drivers/acpi/tables/tbfadt.c @@ -211,14 +211,17 @@ void acpi_tb_parse_fadt(acpi_native_uint table_index, u8 flags) * DESCRIPTION: Get a local copy of the FADT and convert it to a common format. * Performs validation on some important FADT fields. * + * NOTE: We create a local copy of the FADT regardless of the version. + * ******************************************************************************/ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length) { /* - * Check if the FADT is larger than what we know about (ACPI 2.0 version). - * Truncate the table, but make some noise. + * Check if the FADT is larger than the largest table that we expect + * (the ACPI 2.0/3.0 version). If so, truncate the table, and issue + * a warning. */ if (length > sizeof(struct acpi_table_fadt)) { ACPI_WARNING((AE_INFO, @@ -227,10 +230,12 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length) sizeof(struct acpi_table_fadt))); } - /* Copy the entire FADT locally. Zero first for tb_convert_fadt */ + /* Clear the entire local FADT */ ACPI_MEMSET(&acpi_gbl_FADT, 0, sizeof(struct acpi_table_fadt)); + /* Copy the original FADT, up to sizeof (struct acpi_table_fadt) */ + ACPI_MEMCPY(&acpi_gbl_FADT, table, ACPI_MIN(length, sizeof(struct acpi_table_fadt))); @@ -251,7 +256,7 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length) * RETURN: None * * DESCRIPTION: Converts all versions of the FADT to a common internal format. - * -> Expand all 32-bit addresses to 64-bit. + * Expand all 32-bit addresses to 64-bit. * * NOTE: acpi_gbl_FADT must be of size (struct acpi_table_fadt), * and must contain a copy of the actual FADT. @@ -292,8 +297,23 @@ static void acpi_tb_convert_fadt(void) } /* - * Expand the 32-bit V1.0 addresses to the 64-bit "X" generic address - * structures as necessary. + * For ACPI 1.0 FADTs (revision 1 or 2), ensure that reserved fields which + * should be zero are indeed zero. This will workaround BIOSs that + * inadvertently place values in these fields. + * + * The ACPI 1.0 reserved fields that will be zeroed are the bytes located at + * offset 45, 55, 95, and the word located at offset 109, 110. + */ + if (acpi_gbl_FADT.header.revision < 3) { + acpi_gbl_FADT.preferred_profile = 0; + acpi_gbl_FADT.pstate_control = 0; + acpi_gbl_FADT.cst_control = 0; + acpi_gbl_FADT.boot_flags = 0; + } + + /* + * Expand the ACPI 1.0 32-bit V1.0 addresses to the ACPI 2.0 64-bit "X" + * generic address structures as necessary. */ for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) { target = @@ -334,7 +354,8 @@ static void acpi_tb_convert_fadt(void) (acpi_gbl_FADT.xpm1a_event_block.address + pm1_register_length)); /* Don't forget to copy space_id of the GAS */ - acpi_gbl_xpm1a_enable.space_id = acpi_gbl_FADT.xpm1a_event_block.space_id; + acpi_gbl_xpm1a_enable.space_id = + acpi_gbl_FADT.xpm1a_event_block.space_id; /* The PM1B register block is optional, ignore if not present */ @@ -344,20 +365,9 @@ static void acpi_tb_convert_fadt(void) (acpi_gbl_FADT.xpm1b_event_block. address + pm1_register_length)); /* Don't forget to copy space_id of the GAS */ - acpi_gbl_xpm1b_enable.space_id = acpi_gbl_FADT.xpm1a_event_block.space_id; - - } + acpi_gbl_xpm1b_enable.space_id = + acpi_gbl_FADT.xpm1a_event_block.space_id; - /* - * For ACPI 1.0 FADTs, ensure that reserved fields (which should be zero) - * are indeed zero. This will workaround BIOSs that inadvertently placed - * values in these fields. - */ - if (acpi_gbl_FADT.header.revision < 3) { - acpi_gbl_FADT.preferred_profile = 0; - acpi_gbl_FADT.pstate_control = 0; - acpi_gbl_FADT.cst_control = 0; - acpi_gbl_FADT.boot_flags = 0; } } diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c index 0e7b121a99c..3bc0c67a928 100644 --- a/drivers/acpi/tables/tbinstal.c +++ b/drivers/acpi/tables/tbinstal.c @@ -123,14 +123,14 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, } } - /* The table must be either an SSDT or a PSDT */ + /* The table must be either an SSDT or a PSDT or an OEMx */ if ((!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_PSDT)) && - (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT))) - { + (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT)) + && (strncmp(table_desc->pointer->signature, "OEM", 3))) { ACPI_ERROR((AE_INFO, - "Table has invalid signature [%4.4s], must be SSDT or PSDT", + "Table has invalid signature [%4.4s], must be SSDT, PSDT or OEMx", table_desc->pointer->signature)); return_ACPI_STATUS(AE_BAD_SIGNATURE); } diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c index 417ef5fa766..5b302c4e293 100644 --- a/drivers/acpi/tables/tbxface.c +++ b/drivers/acpi/tables/tbxface.c @@ -201,6 +201,7 @@ acpi_status acpi_reallocate_root_table(void) return_ACPI_STATUS(AE_OK); } + /******************************************************************************* * * FUNCTION: acpi_load_table @@ -262,7 +263,7 @@ ACPI_EXPORT_SYMBOL(acpi_load_table) acpi_status acpi_get_table_header(char *signature, acpi_native_uint instance, - struct acpi_table_header *out_table_header) + struct acpi_table_header * out_table_header) { acpi_native_uint i; acpi_native_uint j; @@ -321,7 +322,6 @@ acpi_get_table_header(char *signature, ACPI_EXPORT_SYMBOL(acpi_get_table_header) - /****************************************************************************** * * FUNCTION: acpi_unload_table_id @@ -346,11 +346,11 @@ acpi_status acpi_unload_table_id(acpi_owner_id id) continue; } /* - * Delete all namespace objects owned by this table. Note that these - * objects can appear anywhere in the namespace by virtue of the AML - * "Scope" operator. Thus, we need to track ownership by an ID, not - * simply a position within the hierarchy - */ + * Delete all namespace objects owned by this table. Note that these + * objects can appear anywhere in the namespace by virtue of the AML + * "Scope" operator. Thus, we need to track ownership by an ID, not + * simply a position within the hierarchy + */ acpi_tb_delete_namespace_by_owner(i); status = acpi_tb_release_owner_id(i); acpi_tb_set_table_loaded_flag(i, FALSE); @@ -376,7 +376,7 @@ ACPI_EXPORT_SYMBOL(acpi_unload_table_id) *****************************************************************************/ acpi_status acpi_get_table(char *signature, - acpi_native_uint instance, struct acpi_table_header ** out_table) + acpi_native_uint instance, struct acpi_table_header **out_table) { acpi_native_uint i; acpi_native_uint j; diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 589b98b7b21..58f1338981b 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -40,6 +40,7 @@ #include <linux/jiffies.h> #include <linux/kmod.h> #include <linux/seq_file.h> +#include <linux/reboot.h> #include <asm/uaccess.h> #include <acpi/acpi_bus.h> @@ -59,9 +60,6 @@ #define ACPI_THERMAL_NOTIFY_CRITICAL 0xF0 #define ACPI_THERMAL_NOTIFY_HOT 0xF1 #define ACPI_THERMAL_MODE_ACTIVE 0x00 -#define ACPI_THERMAL_MODE_PASSIVE 0x01 -#define ACPI_THERMAL_MODE_CRITICAL 0xff -#define ACPI_THERMAL_PATH_POWEROFF "/sbin/poweroff" #define ACPI_THERMAL_MAX_ACTIVE 10 #define ACPI_THERMAL_MAX_LIMIT_STR_LEN 65 @@ -86,9 +84,6 @@ static int acpi_thermal_resume(struct acpi_device *device); static int acpi_thermal_state_open_fs(struct inode *inode, struct file *file); static int acpi_thermal_temp_open_fs(struct inode *inode, struct file *file); static int acpi_thermal_trip_open_fs(struct inode *inode, struct file *file); -static ssize_t acpi_thermal_write_trip_points(struct file *, - const char __user *, size_t, - loff_t *); static int acpi_thermal_cooling_open_fs(struct inode *inode, struct file *file); static ssize_t acpi_thermal_write_cooling_mode(struct file *, const char __user *, size_t, @@ -167,7 +162,6 @@ struct acpi_thermal { unsigned long temperature; unsigned long last_temperature; unsigned long polling_frequency; - u8 cooling_mode; volatile u8 zombie; struct acpi_thermal_flags flags; struct acpi_thermal_state state; @@ -193,7 +187,6 @@ static const struct file_operations acpi_thermal_temp_fops = { static const struct file_operations acpi_thermal_trip_fops = { .open = acpi_thermal_trip_open_fs, .read = seq_read, - .write = acpi_thermal_write_trip_points, .llseek = seq_lseek, .release = single_release, }; @@ -297,11 +290,6 @@ static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode) if (ACPI_FAILURE(status)) return -ENODEV; - tz->cooling_mode = mode; - - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Cooling mode [%s]\n", - mode ? "passive" : "active")); - return 0; } @@ -431,26 +419,6 @@ static int acpi_thermal_get_devices(struct acpi_thermal *tz) return 0; } -static int acpi_thermal_call_usermode(char *path) -{ - char *argv[2] = { NULL, NULL }; - char *envp[3] = { NULL, NULL, NULL }; - - - if (!path) - return -EINVAL; - - argv[0] = path; - - /* minimal command environment */ - envp[0] = "HOME=/"; - envp[1] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin"; - - call_usermodehelper(argv[0], argv, envp, 0); - - return 0; -} - static int acpi_thermal_critical(struct acpi_thermal *tz) { if (!tz || !tz->trips.critical.flags.valid) @@ -468,7 +436,7 @@ static int acpi_thermal_critical(struct acpi_thermal *tz) acpi_bus_generate_event(tz->device, ACPI_THERMAL_NOTIFY_CRITICAL, tz->trips.critical.flags.enabled); - acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF); + orderly_poweroff(true); return 0; } @@ -839,6 +807,9 @@ static int acpi_thermal_temp_open_fs(struct inode *inode, struct file *file) static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) { struct acpi_thermal *tz = seq->private; + struct acpi_device *device; + acpi_status status; + int i = 0; int j = 0; @@ -861,9 +832,10 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) tz->trips.passive.tc1, tz->trips.passive.tc2, tz->trips.passive.tsp); for (j = 0; j < tz->trips.passive.devices.count; j++) { - - seq_printf(seq, "0x%p ", - tz->trips.passive.devices.handles[j]); + status = acpi_bus_get_device(tz->trips.passive.devices. + handles[j], &device); + seq_printf(seq, "%4.4s ", status ? "" : + acpi_device_bid(device)); } seq_puts(seq, "\n"); } @@ -874,9 +846,13 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) seq_printf(seq, "active[%d]: %ld C: devices=", i, KELVIN_TO_CELSIUS(tz->trips.active[i].temperature)); - for (j = 0; j < tz->trips.active[i].devices.count; j++) - seq_printf(seq, "0x%p ", - tz->trips.active[i].devices.handles[j]); + for (j = 0; j < tz->trips.active[i].devices.count; j++){ + status = acpi_bus_get_device(tz->trips.active[i]. + devices.handles[j], + &device); + seq_printf(seq, "%4.4s ", status ? "" : + acpi_device_bid(device)); + } seq_puts(seq, "\n"); } @@ -889,67 +865,6 @@ static int acpi_thermal_trip_open_fs(struct inode *inode, struct file *file) return single_open(file, acpi_thermal_trip_seq_show, PDE(inode)->data); } -static ssize_t -acpi_thermal_write_trip_points(struct file *file, - const char __user * buffer, - size_t count, loff_t * ppos) -{ - struct seq_file *m = file->private_data; - struct acpi_thermal *tz = m->private; - - char *limit_string; - int num, critical, hot, passive; - int *active; - int i = 0; - - - limit_string = kzalloc(ACPI_THERMAL_MAX_LIMIT_STR_LEN, GFP_KERNEL); - if (!limit_string) - return -ENOMEM; - - active = kmalloc(ACPI_THERMAL_MAX_ACTIVE * sizeof(int), GFP_KERNEL); - if (!active) { - kfree(limit_string); - return -ENOMEM; - } - - if (!tz || (count > ACPI_THERMAL_MAX_LIMIT_STR_LEN - 1)) { - count = -EINVAL; - goto end; - } - - if (copy_from_user(limit_string, buffer, count)) { - count = -EFAULT; - goto end; - } - - limit_string[count] = '\0'; - - num = sscanf(limit_string, "%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d", - &critical, &hot, &passive, - &active[0], &active[1], &active[2], &active[3], &active[4], - &active[5], &active[6], &active[7], &active[8], - &active[9]); - if (!(num >= 5 && num < (ACPI_THERMAL_MAX_ACTIVE + 3))) { - count = -EINVAL; - goto end; - } - - tz->trips.critical.temperature = CELSIUS_TO_KELVIN(critical); - tz->trips.hot.temperature = CELSIUS_TO_KELVIN(hot); - tz->trips.passive.temperature = CELSIUS_TO_KELVIN(passive); - for (i = 0; i < num - 3; i++) { - if (!(tz->trips.active[i].flags.valid)) - break; - tz->trips.active[i].temperature = CELSIUS_TO_KELVIN(active[i]); - } - - end: - kfree(active); - kfree(limit_string); - return count; -} - static int acpi_thermal_cooling_seq_show(struct seq_file *seq, void *offset) { struct acpi_thermal *tz = seq->private; @@ -958,15 +873,10 @@ static int acpi_thermal_cooling_seq_show(struct seq_file *seq, void *offset) if (!tz) goto end; - if (!tz->flags.cooling_mode) { + if (!tz->flags.cooling_mode) seq_puts(seq, "<setting not supported>\n"); - } - - if (tz->cooling_mode == ACPI_THERMAL_MODE_CRITICAL) - seq_printf(seq, "cooling mode: critical\n"); else - seq_printf(seq, "cooling mode: %s\n", - tz->cooling_mode ? "passive" : "active"); + seq_puts(seq, "0 - Active; 1 - Passive\n"); end: return 0; @@ -1223,28 +1133,6 @@ static int acpi_thermal_get_info(struct acpi_thermal *tz) result = acpi_thermal_set_cooling_mode(tz, ACPI_THERMAL_MODE_ACTIVE); if (!result) tz->flags.cooling_mode = 1; - else { - /* Oh,we have not _SCP method. - Generally show cooling_mode by _ACx, _PSV,spec 12.2 */ - tz->flags.cooling_mode = 0; - if (tz->trips.active[0].flags.valid - && tz->trips.passive.flags.valid) { - if (tz->trips.passive.temperature > - tz->trips.active[0].temperature) - tz->cooling_mode = ACPI_THERMAL_MODE_ACTIVE; - else - tz->cooling_mode = ACPI_THERMAL_MODE_PASSIVE; - } else if (!tz->trips.active[0].flags.valid - && tz->trips.passive.flags.valid) { - tz->cooling_mode = ACPI_THERMAL_MODE_PASSIVE; - } else if (tz->trips.active[0].flags.valid - && !tz->trips.passive.flags.valid) { - tz->cooling_mode = ACPI_THERMAL_MODE_ACTIVE; - } else { - /* _ACx and _PSV are optional, but _CRT is required */ - tz->cooling_mode = ACPI_THERMAL_MODE_CRITICAL; - } - } /* Get default polling frequency [_TZP] (optional) */ if (tzp) diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index 3906d47b978..13369b45563 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -524,7 +524,7 @@ static acpi_status __init add_device(void) return AE_OK; } -static acpi_status __exit remove_device(void) +static acpi_status remove_device(void) { ProcItem *item; @@ -538,7 +538,7 @@ static struct backlight_ops toshiba_backlight_data = { .update_status = set_lcd_status, }; -static void __exit toshiba_acpi_exit(void) +static void toshiba_acpi_exit(void) { if (toshiba_backlight_device) backlight_device_unregister(toshiba_backlight_device); diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c index 55a76480749..6e56d5f7c43 100644 --- a/drivers/acpi/utilities/utalloc.c +++ b/drivers/acpi/utilities/utalloc.c @@ -107,7 +107,6 @@ acpi_status acpi_ut_create_caches(void) if (ACPI_FAILURE(status)) { return (status); } - #ifdef ACPI_DBG_TRACK_ALLOCATIONS /* Memory allocation lists */ diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c index 870f6edeb5f..285a0f53176 100644 --- a/drivers/acpi/utilities/utcache.c +++ b/drivers/acpi/utilities/utcache.c @@ -45,7 +45,6 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utcache") - #ifdef ACPI_USE_LOCAL_CACHE /******************************************************************************* * @@ -64,7 +63,7 @@ ACPI_MODULE_NAME("utcache") acpi_status acpi_os_create_cache(char *cache_name, u16 object_size, - u16 max_depth, struct acpi_memory_list **return_cache) + u16 max_depth, struct acpi_memory_list ** return_cache) { struct acpi_memory_list *cache; diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c index 84d529db0a6..879eaa10d3a 100644 --- a/drivers/acpi/utilities/utcopy.c +++ b/drivers/acpi/utilities/utcopy.c @@ -68,6 +68,10 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *user_obj, union acpi_operand_object **return_obj); static acpi_status +acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object, + union acpi_operand_object **internal_object); + +static acpi_status acpi_ut_copy_simple_object(union acpi_operand_object *source_desc, union acpi_operand_object *dest_desc); @@ -518,77 +522,73 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object, return_ACPI_STATUS(AE_NO_MEMORY); } -#ifdef ACPI_FUTURE_IMPLEMENTATION -/* Code to convert packages that are parameters to control methods */ - /******************************************************************************* * * FUNCTION: acpi_ut_copy_epackage_to_ipackage * - * PARAMETERS: *internal_object - Pointer to the object we are returning - * *Buffer - Where the object is returned - * *space_used - Where the length of the object is returned + * PARAMETERS: external_object - The external object to be converted + * internal_object - Where the internal object is returned * * RETURN: Status * - * DESCRIPTION: This function is called to place a package object in a user - * buffer. A package object by definition contains other objects. - * - * The buffer is assumed to have sufficient space for the object. - * The caller must have verified the buffer length needed using the - * acpi_ut_get_object_size function before calling this function. + * DESCRIPTION: Copy an external package object to an internal package. + * Handles nested packages. * ******************************************************************************/ static acpi_status -acpi_ut_copy_epackage_to_ipackage(union acpi_operand_object *internal_object, - u8 * buffer, u32 * space_used) +acpi_ut_copy_epackage_to_ipackage(union acpi_object *external_object, + union acpi_operand_object **internal_object) { - u8 *free_space; - union acpi_object *external_object; - u32 length = 0; - u32 this_index; - u32 object_space = 0; - union acpi_operand_object *this_internal_obj; - union acpi_object *this_external_obj; + acpi_status status = AE_OK; + union acpi_operand_object *package_object; + union acpi_operand_object **package_elements; + acpi_native_uint i; ACPI_FUNCTION_TRACE(ut_copy_epackage_to_ipackage); - /* - * First package at head of the buffer - */ - external_object = (union acpi_object *)buffer; + /* Create the package object */ - /* - * Free space begins right after the first package - */ - free_space = buffer + sizeof(union acpi_object); + package_object = + acpi_ut_create_package_object(external_object->package.count); + if (!package_object) { + return_ACPI_STATUS(AE_NO_MEMORY); + } - external_object->type = ACPI_GET_OBJECT_TYPE(internal_object); - external_object->package.count = internal_object->package.count; - external_object->package.elements = (union acpi_object *)free_space; + package_elements = package_object->package.elements; /* - * Build an array of ACPI_OBJECTS in the buffer - * and move the free space past it + * Recursive implementation. Probably ok, since nested external packages + * as parameters should be very rare. */ - free_space += - external_object->package.count * sizeof(union acpi_object); + for (i = 0; i < external_object->package.count; i++) { + status = + acpi_ut_copy_eobject_to_iobject(&external_object->package. + elements[i], + &package_elements[i]); + if (ACPI_FAILURE(status)) { - /* Call walk_package */ + /* Truncate package and delete it */ -} + package_object->package.count = i; + package_elements[i] = NULL; + acpi_ut_remove_reference(package_object); + return_ACPI_STATUS(status); + } + } -#endif /* Future implementation */ + *internal_object = package_object; + return_ACPI_STATUS(status); +} /******************************************************************************* * * FUNCTION: acpi_ut_copy_eobject_to_iobject * - * PARAMETERS: *internal_object - The external object to be converted - * *buffer_ptr - Where the internal object is returned + * PARAMETERS: external_object - The external object to be converted + * internal_object - Where the internal object is returned * - * RETURN: Status - the status of the call + * RETURN: Status - the status of the call * * DESCRIPTION: Converts an external object to an internal object. * @@ -603,16 +603,10 @@ acpi_ut_copy_eobject_to_iobject(union acpi_object *external_object, ACPI_FUNCTION_TRACE(ut_copy_eobject_to_iobject); if (external_object->type == ACPI_TYPE_PACKAGE) { - /* - * Packages as external input to control methods are not supported, - */ - ACPI_ERROR((AE_INFO, - "Packages as parameters not implemented!")); - - return_ACPI_STATUS(AE_NOT_IMPLEMENTED); - } - - else { + status = + acpi_ut_copy_epackage_to_ipackage(external_object, + internal_object); + } else { /* * Build a simple object (no nested objects) */ @@ -803,31 +797,19 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type, * Create and build the package object */ target_object = - acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); + acpi_ut_create_package_object(source_object->package.count); if (!target_object) { return (AE_NO_MEMORY); } - target_object->package.count = source_object->package.count; target_object->common.flags = source_object->common.flags; - /* - * Create the object array - */ - target_object->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size) source_object->package.count + 1) * sizeof(void *)); - if (!target_object->package.elements) { - status = AE_NO_MEMORY; - goto error_exit; - } + /* Pass the new package object back to the package walk routine */ - /* - * Pass the new package object back to the package walk routine - */ state->pkg.this_target_obj = target_object; - /* - * Store the object pointer in the parent package object - */ + /* Store the object pointer in the parent package object */ + *this_target_ptr = target_object; break; diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index 61ad4f2daee..c7e128e5369 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -45,7 +45,6 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utdebug") - #ifdef ACPI_DEBUG_OUTPUT static acpi_thread_id acpi_gbl_prev_thread_id; static char *acpi_gbl_fn_entry_str = "----Entry"; @@ -181,7 +180,8 @@ acpi_ut_debug_print(u32 requested_debug_level, if (ACPI_LV_THREADS & acpi_dbg_level) { acpi_os_printf ("\n**** Context Switch from TID %lX to TID %lX ****\n\n", - (unsigned long)acpi_gbl_prev_thread_id, (unsigned long)thread_id); + (unsigned long)acpi_gbl_prev_thread_id, + (unsigned long)thread_id); } acpi_gbl_prev_thread_id = thread_id; diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c index 673a0caa407..f777cebdc46 100644 --- a/drivers/acpi/utilities/utdelete.c +++ b/drivers/acpi/utilities/utdelete.c @@ -170,6 +170,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object) acpi_os_delete_mutex(object->mutex.os_mutex); acpi_gbl_global_lock_mutex = NULL; } else { + acpi_ex_unlink_mutex(object); acpi_os_delete_mutex(object->mutex.os_mutex); } break; diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c index 13d5879cd98..8ec6f8e4813 100644 --- a/drivers/acpi/utilities/uteval.c +++ b/drivers/acpi/utilities/uteval.c @@ -59,10 +59,9 @@ acpi_ut_translate_one_cid(union acpi_operand_object *obj_desc, /* * Strings supported by the _OSI predefined (internal) method. */ -static const char *acpi_interfaces_supported[] = { +static char *acpi_interfaces_supported[] = { /* Operating System Vendor Strings */ - "Linux", "Windows 2000", "Windows 2001", "Windows 2001 SP0", @@ -158,6 +157,31 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state) /******************************************************************************* * + * FUNCTION: acpi_osi_invalidate + * + * PARAMETERS: interface_string + * + * RETURN: Status + * + * DESCRIPTION: invalidate string in pre-defiend _OSI string list + * + ******************************************************************************/ + +acpi_status acpi_osi_invalidate(char *interface) +{ + int i; + + for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_interfaces_supported); i++) { + if (!ACPI_STRCMP(interface, acpi_interfaces_supported[i])) { + *acpi_interfaces_supported[i] = '\0'; + return AE_OK; + } + } + return AE_NOT_FOUND; +} + +/******************************************************************************* + * * FUNCTION: acpi_ut_evaluate_object * * PARAMETERS: prefix_node - Starting node diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index af33358a964..1621655d6e2 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/utilities/utglobal.c @@ -55,12 +55,10 @@ ACPI_EXPORT_SYMBOL(acpi_gbl_FADT) * Static global variable initialization. * ******************************************************************************/ - /* * We want the debug switches statically initialized so they * are already set when the debugger is entered. */ - /* Debug switch - level and trace mask */ u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT; @@ -735,5 +733,5 @@ void acpi_ut_init_globals(void) } ACPI_EXPORT_SYMBOL(acpi_dbg_level) -ACPI_EXPORT_SYMBOL(acpi_dbg_layer) -ACPI_EXPORT_SYMBOL(acpi_gpe_count) + ACPI_EXPORT_SYMBOL(acpi_dbg_layer) + ACPI_EXPORT_SYMBOL(acpi_gpe_count) diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index 50133fffe42..2d19f71e9cf 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -802,9 +802,8 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer) valid_digits++; - if (sign_of0x - && ((valid_digits > 16) - || ((valid_digits > 8) && mode32))) { + if (sign_of0x && ((valid_digits > 16) + || ((valid_digits > 8) && mode32))) { /* * This is to_integer operation case. * No any restrictions for string-to-integer conversion, @@ -1049,6 +1048,7 @@ acpi_ut_exception(char *module_name, acpi_os_vprintf(format, args); acpi_os_printf(" [%X]\n", ACPI_CA_VERSION); } + EXPORT_SYMBOL(acpi_ut_exception); void ACPI_INTERNAL_VAR_XFACE diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c index cbad2ef5987..4820bc86d1f 100644 --- a/drivers/acpi/utilities/utmutex.c +++ b/drivers/acpi/utilities/utmutex.c @@ -244,7 +244,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %lX attempting to acquire Mutex [%s]\n", - (unsigned long) this_thread_id, + (unsigned long)this_thread_id, acpi_ut_get_mutex_name(mutex_id))); status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex, @@ -252,7 +252,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) if (ACPI_SUCCESS(status)) { ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %lX acquired Mutex [%s]\n", - (unsigned long) this_thread_id, + (unsigned long)this_thread_id, acpi_ut_get_mutex_name(mutex_id))); acpi_gbl_mutex_info[mutex_id].use_count++; @@ -260,7 +260,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) } else { ACPI_EXCEPTION((AE_INFO, status, "Thread %lX could not acquire Mutex [%X]", - (unsigned long) this_thread_id, mutex_id)); + (unsigned long)this_thread_id, mutex_id)); } return (status); @@ -287,7 +287,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) this_thread_id = acpi_os_get_thread_id(); ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %lX releasing Mutex [%s]\n", - (unsigned long) this_thread_id, + (unsigned long)this_thread_id, acpi_ut_get_mutex_name(mutex_id))); if (mutex_id > ACPI_MAX_MUTEX) { diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index 4696124759e..76ee766c84f 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -146,6 +146,48 @@ union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name, /******************************************************************************* * + * FUNCTION: acpi_ut_create_package_object + * + * PARAMETERS: Count - Number of package elements + * + * RETURN: Pointer to a new Package object, null on failure + * + * DESCRIPTION: Create a fully initialized package object + * + ******************************************************************************/ + +union acpi_operand_object *acpi_ut_create_package_object(u32 count) +{ + union acpi_operand_object *package_desc; + union acpi_operand_object **package_elements; + + ACPI_FUNCTION_TRACE_U32(ut_create_package_object, count); + + /* Create a new Package object */ + + package_desc = acpi_ut_create_internal_object(ACPI_TYPE_PACKAGE); + if (!package_desc) { + return_PTR(NULL); + } + + /* + * Create the element array. Count+1 allows the array to be null + * terminated. + */ + package_elements = ACPI_ALLOCATE_ZEROED((acpi_size) + (count + 1) * sizeof(void *)); + if (!package_elements) { + acpi_ut_remove_reference(package_desc); + return_PTR(NULL); + } + + package_desc->package.count = count; + package_desc->package.elements = package_elements; + return_PTR(package_desc); +} + +/******************************************************************************* + * * FUNCTION: acpi_ut_create_buffer_object * * PARAMETERS: buffer_size - Size of buffer to be created diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/utilities/utresrc.c index e8fe1ba6cc2..cbbd3315a1e 100644 --- a/drivers/acpi/utilities/utresrc.c +++ b/drivers/acpi/utilities/utresrc.c @@ -46,7 +46,6 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utresrc") - #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER) /* * Strings used to decode resource descriptors. diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c index de3276f4f46..2d496918b3c 100644 --- a/drivers/acpi/utilities/utxface.c +++ b/drivers/acpi/utilities/utxface.c @@ -61,7 +61,7 @@ ACPI_MODULE_NAME("utxface") * called, so any early initialization belongs here. * ******************************************************************************/ -acpi_status acpi_initialize_subsystem(void) +acpi_status __init acpi_initialize_subsystem(void) { acpi_status status; @@ -108,8 +108,6 @@ acpi_status acpi_initialize_subsystem(void) return_ACPI_STATUS(status); } -ACPI_EXPORT_SYMBOL(acpi_initialize_subsystem) - /******************************************************************************* * * FUNCTION: acpi_enable_subsystem @@ -337,7 +335,6 @@ acpi_status acpi_terminate(void) } ACPI_EXPORT_SYMBOL(acpi_terminate) - #ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -470,7 +467,6 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function) ACPI_EXPORT_SYMBOL(acpi_install_initialization_handler) #endif /* ACPI_FUTURE_USAGE */ - /***************************************************************************** * * FUNCTION: acpi_purge_cached_objects |