diff options
author | Len Brown <len.brown@intel.com> | 2008-10-22 23:57:26 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2008-10-23 00:11:07 -0400 |
commit | 057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch) | |
tree | 4333e608da237c73ff69b10878025cca96dcb4c8 /drivers/pci/hotplug | |
parent | 3e2dab9a1c2deb03c311eb3f83466009147ed4d3 (diff) | |
parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) |
Merge branch 'linus' into test
Conflicts:
MAINTAINERS
arch/x86/kernel/acpi/boot.c
arch/x86/kernel/acpi/sleep.c
drivers/acpi/Kconfig
drivers/pnp/Makefile
drivers/pnp/quirks.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r-- | drivers/pci/hotplug/ibmphp_ebda.c | 94 | ||||
-rw-r--r-- | drivers/pci/hotplug/pci_hotplug_core.c | 14 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp.h | 16 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 78 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_ctrl.c | 136 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 202 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_pci.c | 26 | ||||
-rw-r--r-- | drivers/pci/hotplug/rpaphp.h | 4 | ||||
-rw-r--r-- | drivers/pci/hotplug/rpaphp_core.c | 4 | ||||
-rw-r--r-- | drivers/pci/hotplug/rpaphp_pci.c | 2 | ||||
-rw-r--r-- | drivers/pci/hotplug/rpaphp_slot.c | 4 |
11 files changed, 304 insertions, 276 deletions
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index 8467d028732..8cfd1c4926c 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c @@ -123,10 +123,8 @@ static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void) static void __init print_bus_info (void) { struct bus_info *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &bus_info_head) { - ptr = list_entry (ptr1, struct bus_info, bus_info_list); + list_for_each_entry(ptr, &bus_info_head, bus_info_list) { debug ("%s - slot_min = %x\n", __func__, ptr->slot_min); debug ("%s - slot_max = %x\n", __func__, ptr->slot_max); debug ("%s - slot_count = %x\n", __func__, ptr->slot_count); @@ -146,10 +144,8 @@ static void __init print_bus_info (void) static void print_lo_info (void) { struct rio_detail *ptr; - struct list_head *ptr1; debug ("print_lo_info ----\n"); - list_for_each (ptr1, &rio_lo_head) { - ptr = list_entry (ptr1, struct rio_detail, rio_detail_list); + list_for_each_entry(ptr, &rio_lo_head, rio_detail_list) { debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); debug ("%s - rio_type = %x\n", __func__, ptr->rio_type); debug ("%s - owner_id = %x\n", __func__, ptr->owner_id); @@ -163,10 +159,8 @@ static void print_lo_info (void) static void print_vg_info (void) { struct rio_detail *ptr; - struct list_head *ptr1; debug ("%s ---\n", __func__); - list_for_each (ptr1, &rio_vg_head) { - ptr = list_entry (ptr1, struct rio_detail, rio_detail_list); + list_for_each_entry(ptr, &rio_vg_head, rio_detail_list) { debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); debug ("%s - rio_type = %x\n", __func__, ptr->rio_type); debug ("%s - owner_id = %x\n", __func__, ptr->owner_id); @@ -180,10 +174,8 @@ static void print_vg_info (void) static void __init print_ebda_pci_rsrc (void) { struct ebda_pci_rsrc *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &ibmphp_ebda_pci_rsrc_head) { - ptr = list_entry (ptr1, struct ebda_pci_rsrc, ebda_pci_rsrc_list); + list_for_each_entry(ptr, &ibmphp_ebda_pci_rsrc_head, ebda_pci_rsrc_list) { debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", __func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr); } @@ -192,10 +184,8 @@ static void __init print_ebda_pci_rsrc (void) static void __init print_ibm_slot (void) { struct slot *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &ibmphp_slot_head) { - ptr = list_entry (ptr1, struct slot, ibm_slot_list); + list_for_each_entry(ptr, &ibmphp_slot_head, ibm_slot_list) { debug ("%s - slot_number: %x\n", __func__, ptr->number); } } @@ -203,10 +193,8 @@ static void __init print_ibm_slot (void) static void __init print_opt_vg (void) { struct opt_rio *ptr; - struct list_head *ptr1; debug ("%s ---\n", __func__); - list_for_each (ptr1, &opt_vg_head) { - ptr = list_entry (ptr1, struct opt_rio, opt_rio_list); + list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) { debug ("%s - rio_type %x\n", __func__, ptr->rio_type); debug ("%s - chassis_num: %x\n", __func__, ptr->chassis_num); debug ("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num); @@ -217,13 +205,9 @@ static void __init print_opt_vg (void) static void __init print_ebda_hpc (void) { struct controller *hpc_ptr; - struct list_head *ptr1; u16 index; - list_for_each (ptr1, &ebda_hpc_head) { - - hpc_ptr = list_entry (ptr1, struct controller, ebda_hpc_list); - + list_for_each_entry(hpc_ptr, &ebda_hpc_head, ebda_hpc_list) { for (index = 0; index < hpc_ptr->slot_count; index++) { debug ("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num); debug ("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num); @@ -276,7 +260,7 @@ int __init ibmphp_access_ebda (void) iounmap (io_mem); debug ("returned ebda segment: %x\n", ebda_seg); - io_mem = ioremap (ebda_seg<<4, 65000); + io_mem = ioremap(ebda_seg<<4, 1024); if (!io_mem ) return -ENOMEM; next_offset = 0x180; @@ -460,9 +444,7 @@ static int __init ebda_rio_table (void) static struct opt_rio *search_opt_vg (u8 chassis_num) { struct opt_rio *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &opt_vg_head) { - ptr = list_entry (ptr1, struct opt_rio, opt_rio_list); + list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) { if (ptr->chassis_num == chassis_num) return ptr; } @@ -473,10 +455,8 @@ static int __init combine_wpg_for_chassis (void) { struct opt_rio *opt_rio_ptr = NULL; struct rio_detail *rio_detail_ptr = NULL; - struct list_head *list_head_ptr = NULL; - list_for_each (list_head_ptr, &rio_vg_head) { - rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list); + list_for_each_entry(rio_detail_ptr, &rio_vg_head, rio_detail_list) { opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num); if (!opt_rio_ptr) { opt_rio_ptr = kzalloc(sizeof(struct opt_rio), GFP_KERNEL); @@ -497,14 +477,12 @@ static int __init combine_wpg_for_chassis (void) } /* - * reorgnizing linked list of expansion box + * reorganizing linked list of expansion box */ static struct opt_rio_lo *search_opt_lo (u8 chassis_num) { struct opt_rio_lo *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &opt_lo_head) { - ptr = list_entry (ptr1, struct opt_rio_lo, opt_rio_lo_list); + list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) { if (ptr->chassis_num == chassis_num) return ptr; } @@ -515,10 +493,8 @@ static int combine_wpg_for_expansion (void) { struct opt_rio_lo *opt_rio_lo_ptr = NULL; struct rio_detail *rio_detail_ptr = NULL; - struct list_head *list_head_ptr = NULL; - list_for_each (list_head_ptr, &rio_lo_head) { - rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list); + list_for_each_entry(rio_detail_ptr, &rio_lo_head, rio_detail_list) { opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num); if (!opt_rio_lo_ptr) { opt_rio_lo_ptr = kzalloc(sizeof(struct opt_rio_lo), GFP_KERNEL); @@ -550,20 +526,17 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var) { struct opt_rio *opt_vg_ptr = NULL; struct opt_rio_lo *opt_lo_ptr = NULL; - struct list_head *ptr = NULL; int rc = 0; if (!var) { - list_for_each (ptr, &opt_vg_head) { - opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list); + list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) { if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) { rc = -ENODEV; break; } } } else { - list_for_each (ptr, &opt_lo_head) { - opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list); + list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) { if ((first_slot < opt_lo_ptr->first_slot_num) && (slot_num >= opt_lo_ptr->first_slot_num)) { rc = -ENODEV; break; @@ -576,10 +549,8 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var) static struct opt_rio_lo * find_rxe_num (u8 slot_num) { struct opt_rio_lo *opt_lo_ptr; - struct list_head *ptr; - list_for_each (ptr, &opt_lo_head) { - opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list); + list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) { //check to see if this slot_num belongs to expansion box if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1))) return opt_lo_ptr; @@ -590,10 +561,8 @@ static struct opt_rio_lo * find_rxe_num (u8 slot_num) static struct opt_rio * find_chassis_num (u8 slot_num) { struct opt_rio *opt_vg_ptr; - struct list_head *ptr; - list_for_each (ptr, &opt_vg_head) { - opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list); + list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) { //check to see if this slot_num belongs to chassis if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0))) return opt_vg_ptr; @@ -607,11 +576,9 @@ static struct opt_rio * find_chassis_num (u8 slot_num) static u8 calculate_first_slot (u8 slot_num) { u8 first_slot = 1; - struct list_head * list; struct slot * slot_cur; - list_for_each (list, &ibmphp_slot_head) { - slot_cur = list_entry (list, struct slot, ibm_slot_list); + list_for_each_entry(slot_cur, &ibmphp_slot_head, ibm_slot_list) { if (slot_cur->ctrl) { if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num)) first_slot = slot_cur->ctrl->ending_slot_num; @@ -767,7 +734,6 @@ static int __init ebda_rsrc_controller (void) struct bus_info *bus_info_ptr1, *bus_info_ptr2; int rc; struct slot *tmp_slot; - struct list_head *list; addr = hpc_list_ptr->phys_addr; for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) { @@ -997,9 +963,7 @@ static int __init ebda_rsrc_controller (void) } /* each hpc */ - list_for_each (list, &ibmphp_slot_head) { - tmp_slot = list_entry (list, struct slot, ibm_slot_list); - + list_for_each_entry(tmp_slot, &ibmphp_slot_head, ibm_slot_list) { snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot)); pci_hp_register(tmp_slot->hotplug_slot, pci_find_bus(0, tmp_slot->bus), tmp_slot->device); @@ -1101,10 +1065,8 @@ u16 ibmphp_get_total_controllers (void) struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num) { struct slot *slot; - struct list_head *list; - list_for_each (list, &ibmphp_slot_head) { - slot = list_entry (list, struct slot, ibm_slot_list); + list_for_each_entry(slot, &ibmphp_slot_head, ibm_slot_list) { if (slot->number == physical_num) return slot; } @@ -1120,10 +1082,8 @@ struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num) struct bus_info *ibmphp_find_same_bus_num (u32 num) { struct bus_info *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &bus_info_head) { - ptr = list_entry (ptr1, struct bus_info, bus_info_list); + list_for_each_entry(ptr, &bus_info_head, bus_info_list) { if (ptr->busno == num) return ptr; } @@ -1136,10 +1096,8 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num) int ibmphp_get_bus_index (u8 num) { struct bus_info *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &bus_info_head) { - ptr = list_entry (ptr1, struct bus_info, bus_info_list); + list_for_each_entry(ptr, &bus_info_head, bus_info_list) { if (ptr->busno == num) return ptr->index; } @@ -1212,11 +1170,9 @@ static struct pci_driver ibmphp_driver = { int ibmphp_register_pci (void) { struct controller *ctrl; - struct list_head *tmp; int rc = 0; - list_for_each (tmp, &ebda_hpc_head) { - ctrl = list_entry (tmp, struct controller, ebda_hpc_list); + list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) { if (ctrl->ctlr_type == 1) { rc = pci_register_driver(&ibmphp_driver); break; @@ -1227,12 +1183,10 @@ int ibmphp_register_pci (void) static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids) { struct controller *ctrl; - struct list_head *tmp; debug ("inside ibmphp_probe\n"); - list_for_each (tmp, &ebda_hpc_head) { - ctrl = list_entry (tmp, struct controller, ebda_hpc_list); + list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) { if (ctrl->ctlr_type == 1) { if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) { ctrl->ctrl_dev = dev; diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index 5f85b1b120e..2e6c4474644 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -102,13 +102,13 @@ static int get_##name (struct hotplug_slot *slot, type *value) \ { \ struct hotplug_slot_ops *ops = slot->ops; \ int retval = 0; \ - if (try_module_get(ops->owner)) { \ - if (ops->get_##name) \ - retval = ops->get_##name(slot, value); \ - else \ - *value = slot->info->name; \ - module_put(ops->owner); \ - } \ + if (!try_module_get(ops->owner)) \ + return -ENODEV; \ + if (ops->get_##name) \ + retval = ops->get_##name(slot, value); \ + else \ + *value = slot->info->name; \ + module_put(ops->owner); \ return retval; \ } diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 9e6cec67e1c..c367978bd7f 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -57,6 +57,19 @@ extern struct workqueue_struct *pciehp_wq; #define warn(format, arg...) \ printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) +#define ctrl_dbg(ctrl, format, arg...) \ + do { \ + if (pciehp_debug) \ + dev_printk(, &ctrl->pcie->device, \ + format, ## arg); \ + } while (0) +#define ctrl_err(ctrl, format, arg...) \ + dev_err(&ctrl->pcie->device, format, ## arg) +#define ctrl_info(ctrl, format, arg...) \ + dev_info(&ctrl->pcie->device, format, ## arg) +#define ctrl_warn(ctrl, format, arg...) \ + dev_warn(&ctrl->pcie->device, format, ## arg) + #define SLOT_NAME_SIZE 10 struct slot { u8 bus; @@ -87,6 +100,7 @@ struct controller { int num_slots; /* Number of slots on ctlr */ int slot_num_inc; /* 1 or -1 */ struct pci_dev *pci_dev; + struct pcie_device *pcie; /* PCI Express port service */ struct list_head slot_list; struct hpc_ops *hpc_ops; wait_queue_head_t queue; /* sleep & wake process */ @@ -170,7 +184,7 @@ static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device) return slot; } - err("%s: slot (device=0x%x) not found\n", __func__, device); + ctrl_err(ctrl, "%s: slot (device=0x%x) not found\n", __func__, device); return NULL; } diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 4fd5355bc3b..c748a19db89 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -144,9 +144,10 @@ set_lock_exit: * sysfs interface which allows the user to toggle the Electro Mechanical * Interlock. Valid values are either 0 or 1. 0 == unlock, 1 == lock */ -static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf, - size_t count) +static ssize_t lock_write_file(struct hotplug_slot *hotplug_slot, + const char *buf, size_t count) { + struct slot *slot = hotplug_slot->private; unsigned long llock; u8 lock; int retval = 0; @@ -157,10 +158,11 @@ static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf, switch (lock) { case 0: case 1: - retval = set_lock_status(slot, lock); + retval = set_lock_status(hotplug_slot, lock); break; default: - err ("%d is an invalid lock value\n", lock); + ctrl_err(slot->ctrl, "%d is an invalid lock value\n", + lock); retval = -EINVAL; } if (retval) @@ -180,7 +182,10 @@ static struct hotplug_slot_attribute hotplug_slot_attr_lock = { */ static void release_slot(struct hotplug_slot *hotplug_slot) { - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + struct slot *slot = hotplug_slot->private; + + ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", + __func__, hotplug_slot->name); kfree(hotplug_slot->info); kfree(hotplug_slot); @@ -215,9 +220,9 @@ static int init_slots(struct controller *ctrl) get_adapter_status(hotplug_slot, &info->adapter_status); slot->hotplug_slot = hotplug_slot; - dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x " - "slot_device_offset=%x\n", slot->bus, slot->device, - slot->hp_slot, slot->number, ctrl->slot_device_offset); + ctrl_dbg(ctrl, "Registering bus=%x dev=%x hp_slot=%x sun=%x " + "slot_device_offset=%x\n", slot->bus, slot->device, + slot->hp_slot, slot->number, ctrl->slot_device_offset); duplicate_name: retval = pci_hp_register(hotplug_slot, ctrl->pci_dev->subordinate, @@ -233,9 +238,11 @@ duplicate_name: if (len < SLOT_NAME_SIZE) goto duplicate_name; else - err("duplicate slot name overflow\n"); + ctrl_err(ctrl, "duplicate slot name " + "overflow\n"); } - err("pci_hp_register failed with error %d\n", retval); + ctrl_err(ctrl, "pci_hp_register failed with error %d\n", + retval); goto error_info; } /* create additional sysfs entries */ @@ -244,7 +251,8 @@ duplicate_name: &hotplug_slot_attr_lock.attr); if (retval) { pci_hp_deregister(hotplug_slot); - err("cannot create additional sysfs entries\n"); + ctrl_err(ctrl, "cannot create additional sysfs " + "entries\n"); goto error_info; } } @@ -278,7 +286,8 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", + __func__, hotplug_slot->name); hotplug_slot->info->attention_status = status; @@ -293,7 +302,8 @@ static int enable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", + __func__, hotplug_slot->name); return pciehp_sysfs_enable_slot(slot); } @@ -303,7 +313,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", + __func__, hotplug_slot->name); return pciehp_sysfs_disable_slot(slot); } @@ -313,7 +324,8 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) struct slot *slot = hotplug_slot->private; int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", + __func__, hotplug_slot->name); retval = slot->hpc_ops->get_power_status(slot, value); if (retval < 0) @@ -327,7 +339,8 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) struct slot *slot = hotplug_slot->private; int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", + __func__, hotplug_slot->name); retval = slot->hpc_ops->get_attention_status(slot, value); if (retval < 0) @@ -341,7 +354,8 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) struct slot *slot = hotplug_slot->private; int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", + __func__, hotplug_slot->name); retval = slot->hpc_ops->get_latch_status(slot, value); if (retval < 0) @@ -355,7 +369,8 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) struct slot *slot = hotplug_slot->private; int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", + __func__, hotplug_slot->name); retval = slot->hpc_ops->get_adapter_status(slot, value); if (retval < 0) @@ -370,7 +385,8 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, struct slot *slot = hotplug_slot->private; int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", + __func__, hotplug_slot->name); retval = slot->hpc_ops->get_max_bus_speed(slot, value); if (retval < 0) @@ -384,7 +400,8 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe struct slot *slot = hotplug_slot->private; int retval; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name); + ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n", + __func__, hotplug_slot->name); retval = slot->hpc_ops->get_cur_bus_speed(slot, value); if (retval < 0) @@ -402,14 +419,15 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ struct pci_dev *pdev = dev->port; if (pciehp_force) - dbg("Bypassing BIOS check for pciehp use on %s\n", - pci_name(pdev)); + dev_info(&dev->device, + "Bypassing BIOS check for pciehp use on %s\n", + pci_name(pdev)); else if (pciehp_get_hp_hw_control_from_firmware(pdev)) goto err_out_none; ctrl = pcie_init(dev); if (!ctrl) { - dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME); + dev_err(&dev->device, "controller initialization failed\n"); goto err_out_none; } set_service_data(dev, ctrl); @@ -418,11 +436,10 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ rc = init_slots(ctrl); if (rc) { if (rc == -EBUSY) - warn("%s: slot already registered by another " - "hotplug driver\n", PCIE_MODULE_NAME); + ctrl_warn(ctrl, "slot already registered by another " + "hotplug driver\n"); else - err("%s: slot initialization failed\n", - PCIE_MODULE_NAME); + ctrl_err(ctrl, "slot initialization failed\n"); goto err_out_release_ctlr; } @@ -461,13 +478,13 @@ static void pciehp_remove (struct pcie_device *dev) #ifdef CONFIG_PM static int pciehp_suspend (struct pcie_device *dev, pm_message_t state) { - printk("%s ENTRY\n", __func__); + dev_info(&dev->device, "%s ENTRY\n", __func__); return 0; } static int pciehp_resume (struct pcie_device *dev) { - printk("%s ENTRY\n", __func__); + dev_info(&dev->device, "%s ENTRY\n", __func__); if (pciehp_force) { struct controller *ctrl = get_service_data(dev); struct slot *t_slot; @@ -497,10 +514,9 @@ static struct pcie_port_service_id port_pci_ids[] = { { .driver_data = 0, }, { /* end: all zeroes */ } }; -static const char device_name[] = "hpdriver"; static struct pcie_port_service_driver hpdriver_portdrv = { - .name = (char *)device_name, + .name = PCIE_MODULE_NAME, .id_table = &port_pci_ids[0], .probe = pciehp_probe, diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 96a5d55a498..acb7f9efd18 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -58,14 +58,15 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type) u8 pciehp_handle_attention_button(struct slot *p_slot) { u32 event_type; + struct controller *ctrl = p_slot->ctrl; /* Attention Button Change */ - dbg("pciehp: Attention button interrupt received.\n"); + ctrl_dbg(ctrl, "Attention button interrupt received.\n"); /* * Button pressed - See if need to TAKE ACTION!!! */ - info("Button pressed on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Button pressed on Slot(%s)\n", p_slot->name); event_type = INT_BUTTON_PRESS; queue_interrupt_event(p_slot, event_type); @@ -77,22 +78,23 @@ u8 pciehp_handle_switch_change(struct slot *p_slot) { u8 getstatus; u32 event_type; + struct controller *ctrl = p_slot->ctrl; /* Switch Change */ - dbg("pciehp: Switch interrupt received.\n"); + ctrl_dbg(ctrl, "Switch interrupt received.\n"); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (getstatus) { /* * Switch opened */ - info("Latch open on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Latch open on Slot(%s)\n", p_slot->name); event_type = INT_SWITCH_OPEN; } else { /* * Switch closed */ - info("Latch close on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Latch close on Slot(%s)\n", p_slot->name); event_type = INT_SWITCH_CLOSE; } @@ -105,9 +107,10 @@ u8 pciehp_handle_presence_change(struct slot *p_slot) { u32 event_type; u8 presence_save; + struct controller *ctrl = p_slot->ctrl; /* Presence Change */ - dbg("pciehp: Presence/Notify input change.\n"); + ctrl_dbg(ctrl, "Presence/Notify input change.\n"); /* Switch is open, assume a presence change * Save the presence state @@ -117,13 +120,13 @@ u8 pciehp_handle_presence_change(struct slot *p_slot) /* * Card Present */ - info("Card present on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Card present on Slot(%s)\n", p_slot->name); event_type = INT_PRESENCE_ON; } else { /* * Not Present */ - info("Card not present on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Card not present on Slot(%s)\n", p_slot->name); event_type = INT_PRESENCE_OFF; } @@ -135,23 +138,25 @@ u8 pciehp_handle_presence_change(struct slot *p_slot) u8 pciehp_handle_power_fault(struct slot *p_slot) { u32 event_type; + struct controller *ctrl = p_slot->ctrl; /* power fault */ - dbg("pciehp: Power fault interrupt received.\n"); + ctrl_dbg(ctrl, "Power fault interrupt received.\n"); if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) { /* * power fault Cleared */ - info("Power fault cleared on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n", + p_slot->name); event_type = INT_POWER_FAULT_CLEAR; } else { /* * power fault */ - info("Power fault on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Power fault on Slot(%s)\n", p_slot->name); event_type = INT_POWER_FAULT; - info("power fault bit %x set\n", 0); + ctrl_info(ctrl, "power fault bit %x set\n", 0); } queue_interrupt_event(p_slot, event_type); @@ -168,8 +173,9 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) /* turn off slot, turn on Amber LED, turn off Green LED if supported*/ if (POWER_CTRL(ctrl)) { if (pslot->hpc_ops->power_off_slot(pslot)) { - err("%s: Issue of Slot Power Off command failed\n", - __func__); + ctrl_err(ctrl, + "%s: Issue of Slot Power Off command failed\n", + __func__); return; } } @@ -186,8 +192,8 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) if (ATTN_LED(ctrl)) { if (pslot->hpc_ops->set_attention_status(pslot, 1)) { - err("%s: Issue of Set Attention Led command failed\n", - __func__); + ctrl_err(ctrl, "%s: Issue of Set Attention " + "Led command failed\n", __func__); return; } } @@ -205,9 +211,9 @@ static int board_added(struct slot *p_slot) int retval = 0; struct controller *ctrl = p_slot->ctrl; - dbg("%s: slot device, slot offset, hp slot = %d, %d ,%d\n", - __func__, p_slot->device, - ctrl->slot_device_offset, p_slot->hp_slot); + ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d ,%d\n", + __func__, p_slot->device, ctrl->slot_device_offset, + p_slot->hp_slot); if (POWER_CTRL(ctrl)) { /* Power on slot */ @@ -225,22 +231,22 @@ static int board_added(struct slot *p_slot) /* Check link training status */ retval = p_slot->hpc_ops->check_lnk_status(ctrl); if (retval) { - err("%s: Failed to check link status\n", __func__); + ctrl_err(ctrl, "%s: Failed to check link status\n", __func__); set_slot_off(ctrl, p_slot); return retval; } /* Check for a power fault */ if (p_slot->hpc_ops->query_power_fault(p_slot)) { - dbg("%s: power fault detected\n", __func__); + ctrl_dbg(ctrl, "%s: power fault detected\n", __func__); retval = POWER_FAILURE; goto err_exit; } retval = pciehp_configure_device(p_slot); if (retval) { - err("Cannot add device 0x%x:%x\n", p_slot->bus, - p_slot->device); + ctrl_err(ctrl, "Cannot add device 0x%x:%x\n", + p_slot->bus, p_slot->device); goto err_exit; } @@ -272,14 +278,14 @@ static int remove_board(struct slot *p_slot) if (retval) return retval; - dbg("In %s, hp_slot = %d\n", __func__, p_slot->hp_slot); + ctrl_dbg(ctrl, "In %s, hp_slot = %d\n", __func__, p_slot->hp_slot); if (POWER_CTRL(ctrl)) { /* power off slot */ retval = p_slot->hpc_ops->power_off_slot(p_slot); if (retval) { - err("%s: Issue of Slot Disable command failed\n", - __func__); + ctrl_err(ctrl, "%s: Issue of Slot Disable command " + "failed\n", __func__); return retval; } } @@ -320,8 +326,8 @@ static void pciehp_power_thread(struct work_struct *work) switch (p_slot->state) { case POWEROFF_STATE: mutex_unlock(&p_slot->lock); - dbg("%s: disabling bus:device(%x:%x)\n", - __func__, p_slot->bus, p_slot->device); + ctrl_dbg(p_slot->ctrl, "%s: disabling bus:device(%x:%x)\n", + __func__, p_slot->bus, p_slot->device); pciehp_disable_slot(p_slot); mutex_lock(&p_slot->lock); p_slot->state = STATIC_STATE; @@ -349,7 +355,8 @@ void pciehp_queue_pushbutton_work(struct work_struct *work) info = kmalloc(sizeof(*info), GFP_KERNEL); if (!info) { - err("%s: Cannot allocate memory\n", __func__); + ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n", + __func__); return; } info->p_slot = p_slot; @@ -403,12 +410,14 @@ static void handle_button_press_event(struct slot *p_slot) p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (getstatus) { p_slot->state = BLINKINGOFF_STATE; - info("PCI slot #%s - powering off due to button " - "press.\n", p_slot->name); + ctrl_info(ctrl, + "PCI slot #%s - powering off due to button " + "press.\n", p_slot->name); } else { p_slot->state = BLINKINGON_STATE; - info("PCI slot #%s - powering on due to button " - "press.\n", p_slot->name); + ctrl_info(ctrl, + "PCI slot #%s - powering on due to button " + "press.\n", p_slot->name); } /* blink green LED and turn off amber */ if (PWR_LED(ctrl)) @@ -425,8 +434,8 @@ static void handle_button_press_event(struct slot *p_slot) * press the attention again before the 5 sec. limit * expires to cancel hot-add or hot-remove */ - info("Button cancel on Slot(%s)\n", p_slot->name); - dbg("%s: button cancel\n", __func__); + ctrl_info(ctrl, "Button cancel on Slot(%s)\n", p_slot->name); + ctrl_dbg(ctrl, "%s: button cancel\n", __func__); cancel_delayed_work(&p_slot->work); if (p_slot->state == BLINKINGOFF_STATE) { if (PWR_LED(ctrl)) @@ -437,8 +446,8 @@ static void handle_button_press_event(struct slot *p_slot) } if (ATTN_LED(ctrl)) p_slot->hpc_ops->set_attention_status(p_slot, 0); - info("PCI slot #%s - action canceled due to button press\n", - p_slot->name); + ctrl_info(ctrl, "PCI slot #%s - action canceled " + "due to button press\n", p_slot->name); p_slot->state = STATIC_STATE; break; case POWEROFF_STATE: @@ -448,11 +457,11 @@ static void handle_button_press_event(struct slot *p_slot) * this means that the previous attention button action * to hot-add or hot-remove is undergoing */ - info("Button ignore on Slot(%s)\n", p_slot->name); + ctrl_info(ctrl, "Button ignore on Slot(%s)\n", p_slot->name); update_slot_info(p_slot); break; default: - warn("Not a valid state\n"); + ctrl_warn(ctrl, "Not a valid state\n"); break; } } @@ -467,7 +476,8 @@ static void handle_surprise_event(struct slot *p_slot) info = kmalloc(sizeof(*info), GFP_KERNEL); if (!info) { - err("%s: Cannot allocate memory\n", __func__); + ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n", + __func__); return; } info->p_slot = p_slot; @@ -505,7 +515,7 @@ static void interrupt_event_handler(struct work_struct *work) case INT_PRESENCE_OFF: if (!HP_SUPR_RM(ctrl)) break; - dbg("Surprise Removal\n"); + ctrl_dbg(ctrl, "Surprise Removal\n"); update_slot_info(p_slot); handle_surprise_event(p_slot); break; @@ -522,22 +532,23 @@ int pciehp_enable_slot(struct slot *p_slot) { u8 getstatus = 0; int rc; + struct controller *ctrl = p_slot->ctrl; /* Check to see if (latch closed, card present, power off) */ mutex_lock(&p_slot->ctrl->crit_sect); rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (rc || !getstatus) { - info("%s: no adapter on slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "%s: no adapter on slot(%s)\n", + __func__, p_slot->name); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } if (MRL_SENS(p_slot->ctrl)) { rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (rc || getstatus) { - info("%s: latch open on slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "%s: latch open on slot(%s)\n", + __func__, p_slot->name); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } @@ -546,8 +557,8 @@ int pciehp_enable_slot(struct slot *p_slot) if (POWER_CTRL(p_slot->ctrl)) { rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (rc || getstatus) { - info("%s: already enabled on slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "%s: already enabled on slot(%s)\n", + __func__, p_slot->name); mutex_unlock(&p_slot->ctrl->crit_sect); return -EINVAL; } @@ -571,6 +582,7 @@ int pciehp_disable_slot(struct slot *p_slot) { u8 getstatus = 0; int ret = 0; + struct controller *ctrl = p_slot->ctrl; if (!p_slot->ctrl) return 1; @@ -581,8 +593,8 @@ int pciehp_disable_slot(struct slot *p_slot) if (!HP_SUPR_RM(p_slot->ctrl)) { ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus); if (ret || !getstatus) { - info("%s: no adapter on slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "%s: no adapter on slot(%s)\n", + __func__, p_slot->name); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } @@ -591,8 +603,8 @@ int pciehp_disable_slot(struct slot *p_slot) if (MRL_SENS(p_slot->ctrl)) { ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (ret || getstatus) { - info("%s: latch open on slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "%s: latch open on slot(%s)\n", + __func__, p_slot->name); mutex_unlock(&p_slot->ctrl->crit_sect); return -ENODEV; } @@ -601,8 +613,8 @@ int pciehp_disable_slot(struct slot *p_slot) if (POWER_CTRL(p_slot->ctrl)) { ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (ret || !getstatus) { - info("%s: already disabled slot(%s)\n", __func__, - p_slot->name); + ctrl_info(ctrl, "%s: already disabled slot(%s)\n", + __func__, p_slot->name); mutex_unlock(&p_slot->ctrl->crit_sect); return -EINVAL; } @@ -618,6 +630,7 @@ int pciehp_disable_slot(struct slot *p_slot) int pciehp_sysfs_enable_slot(struct slot *p_slot) { int retval = -ENODEV; + struct controller *ctrl = p_slot->ctrl; mutex_lock(&p_slot->lock); switch (p_slot->state) { @@ -631,15 +644,15 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot) p_slot->state = STATIC_STATE; break; case POWERON_STATE: - info("Slot %s is already in powering on state\n", - p_slot->name); + ctrl_info(ctrl, "Slot %s is already in powering on state\n", + p_slot->name); break; case BLINKINGOFF_STATE: case POWEROFF_STATE: - info("Already enabled on slot %s\n", p_slot->name); + ctrl_info(ctrl, "Already enabled on slot %s\n", p_slot->name); break; default: - err("Not a valid state on slot %s\n", p_slot->name); + ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name); break; } mutex_unlock(&p_slot->lock); @@ -650,6 +663,7 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot) int pciehp_sysfs_disable_slot(struct slot *p_slot) { int retval = -ENODEV; + struct controller *ctrl = p_slot->ctrl; mutex_lock(&p_slot->lock); switch (p_slot->state) { @@ -663,15 +677,15 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot) p_slot->state = STATIC_STATE; break; case POWEROFF_STATE: - info("Slot %s is already in powering off state\n", - p_slot->name); + ctrl_info(ctrl, "Slot %s is already in powering off state\n", + p_slot->name); break; case BLINKINGON_STATE: case POWERON_STATE: - info("Already disabled on slot %s\n", p_slot->name); + ctrl_info(ctrl, "Already disabled on slot %s\n", p_slot->name); break; default: - err("Not a valid state on slot %s\n", p_slot->name); + ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name); break; } mutex_unlock(&p_slot->lock); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 9d934ddee95..8e9530c4c36 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -223,7 +223,7 @@ static void start_int_poll_timer(struct controller *ctrl, int sec) static inline int pciehp_request_irq(struct controller *ctrl) { - int retval, irq = ctrl->pci_dev->irq; + int retval, irq = ctrl->pcie->irq; /* Install interrupt polling timer. Start with 10 sec delay */ if (pciehp_poll_mode) { @@ -235,7 +235,8 @@ static inline int pciehp_request_irq(struct controller *ctrl) /* Installs the interrupt handler */ retval = request_irq(irq, pcie_isr, IRQF_SHARED, MY_NAME, ctrl); if (retval) - err("Cannot get irq %d for the hotplug controller\n", irq); + ctrl_err(ctrl, "Cannot get irq %d for the hotplug controller\n", + irq); return retval; } @@ -244,7 +245,7 @@ static inline void pciehp_free_irq(struct controller *ctrl) if (pciehp_poll_mode) del_timer_sync(&ctrl->poll_timer); else - free_irq(ctrl->pci_dev->irq, ctrl); + free_irq(ctrl->pcie->irq, ctrl); } static int pcie_poll_cmd(struct controller *ctrl) @@ -282,7 +283,7 @@ static void pcie_wait_cmd(struct controller *ctrl, int poll) else rc = wait_event_timeout(ctrl->queue, !ctrl->cmd_busy, timeout); if (!rc) - dbg("Command not completed in 1000 msec\n"); + ctrl_dbg(ctrl, "Command not completed in 1000 msec\n"); } /** @@ -301,7 +302,8 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask) retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); if (retval) { - err("%s: Cannot read SLOTSTATUS register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n", + __func__); goto out; } @@ -312,26 +314,28 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask) * proceed forward to issue the next command according * to spec. Just print out the error message. */ - dbg("%s: CMD_COMPLETED not clear after 1 sec.\n", - __func__); + ctrl_dbg(ctrl, + "%s: CMD_COMPLETED not clear after 1 sec.\n", + __func__); } else if (!NO_CMD_CMPL(ctrl)) { /* * This controller semms to notify of command completed * event even though it supports none of power * controller, attention led, power led and EMI. */ - dbg("%s: Unexpected CMD_COMPLETED. Need to wait for " - "command completed event.\n", __func__); + ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Need to " + "wait for command completed event.\n", + __func__); ctrl->no_cmd_complete = 0; } else { - dbg("%s: Unexpected CMD_COMPLETED. Maybe the " - "controller is broken.\n", __func__); + ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Maybe " + "the controller is broken.\n", __func__); } } retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl); if (retval) { - err("%s: Cannot read SLOTCTRL register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__); goto out; } @@ -341,7 +345,8 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask) smp_mb(); retval = pciehp_writew(ctrl, SLOTCTRL, slot_ctrl); if (retval) - err("%s: Cannot write to SLOTCTRL register\n", __func__); + ctrl_err(ctrl, "%s: Cannot write to SLOTCTRL register\n", + __func__); /* * Wait for command completion. @@ -370,14 +375,15 @@ static int hpc_check_lnk_status(struct controller *ctrl) retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status); if (retval) { - err("%s: Cannot read LNKSTATUS register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n", + __func__); return retval; } - dbg("%s: lnk_status = %x\n", __func__, lnk_status); + ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status); if ( (lnk_status & LNK_TRN) || (lnk_status & LNK_TRN_ERR) || !(lnk_status & NEG_LINK_WD)) { - err("%s : Link Training Error occurs \n", __func__); + ctrl_err(ctrl, "%s : Link Training Error occurs \n", __func__); retval = -1; return retval; } @@ -394,12 +400,12 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status) retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl); if (retval) { - err("%s: Cannot read SLOTCTRL register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__); return retval; } - dbg("%s: SLOTCTRL %x, value read %x\n", - __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x, value read %x\n", + __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl); atten_led_state = (slot_ctrl & ATTN_LED_CTRL) >> 6; @@ -433,11 +439,11 @@ static int hpc_get_power_status(struct slot *slot, u8 *status) retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl); if (retval) { - err("%s: Cannot read SLOTCTRL register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__); return retval; } - dbg("%s: SLOTCTRL %x value read %x\n", - __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x value read %x\n", + __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl); pwr_state = (slot_ctrl & PWR_CTRL) >> 10; @@ -464,7 +470,8 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status) retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); if (retval) { - err("%s: Cannot read SLOTSTATUS register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n", + __func__); return retval; } @@ -482,7 +489,8 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status) retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); if (retval) { - err("%s: Cannot read SLOTSTATUS register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n", + __func__); return retval; } card_state = (u8)((slot_status & PRSN_STATE) >> 6); @@ -500,7 +508,7 @@ static int hpc_query_power_fault(struct slot *slot) retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); if (retval) { - err("%s: Cannot check for power fault\n", __func__); + ctrl_err(ctrl, "%s: Cannot check for power fault\n", __func__); return retval; } pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1); @@ -516,7 +524,7 @@ static int hpc_get_emi_status(struct slot *slot, u8 *status) retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); if (retval) { - err("%s : Cannot check EMI status\n", __func__); + ctrl_err(ctrl, "%s : Cannot check EMI status\n", __func__); return retval; } *status = (slot_status & EMI_STATE) >> EMI_STATUS_BIT; @@ -560,8 +568,8 @@ static int hpc_set_attention_status(struct slot *slot, u8 value) return -1; } rc = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); - dbg("%s: SLOTCTRL %x write cmd %x\n", - __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); return rc; } @@ -575,8 +583,8 @@ static void hpc_set_green_led_on(struct slot *slot) slot_cmd = 0x0100; cmd_mask = PWR_LED_CTRL; pcie_write_cmd(ctrl, slot_cmd, cmd_mask); - dbg("%s: SLOTCTRL %x write cmd %x\n", - __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); } static void hpc_set_green_led_off(struct slot *slot) @@ -588,8 +596,8 @@ static void hpc_set_green_led_off(struct slot *slot) slot_cmd = 0x0300; cmd_mask = PWR_LED_CTRL; pcie_write_cmd(ctrl, slot_cmd, cmd_mask); - dbg("%s: SLOTCTRL %x write cmd %x\n", - __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); } static void hpc_set_green_led_blink(struct slot *slot) @@ -601,8 +609,8 @@ static void hpc_set_green_led_blink(struct slot *slot) slot_cmd = 0x0200; cmd_mask = PWR_LED_CTRL; pcie_write_cmd(ctrl, slot_cmd, cmd_mask); - dbg("%s: SLOTCTRL %x write cmd %x\n", - __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); } static int hpc_power_on_slot(struct slot * slot) @@ -613,20 +621,22 @@ static int hpc_power_on_slot(struct slot * slot) u16 slot_status; int retval = 0; - dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot); + ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot); /* Clear sticky power-fault bit from previous power failures */ retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status); if (retval) { - err("%s: Cannot read SLOTSTATUS register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n", + __func__); return retval; } slot_status &= PWR_FAULT_DETECTED; if (slot_status) { retval = pciehp_writew(ctrl, SLOTSTATUS, slot_status); if (retval) { - err("%s: Cannot write to SLOTSTATUS register\n", - __func__); + ctrl_err(ctrl, + "%s: Cannot write to SLOTSTATUS register\n", + __func__); return retval; } } @@ -644,11 +654,12 @@ static int hpc_power_on_slot(struct slot * slot) retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); if (retval) { - err("%s: Write %x command failed!\n", __func__, slot_cmd); + ctrl_err(ctrl, "%s: Write %x command failed!\n", + __func__, slot_cmd); return -1; } - dbg("%s: SLOTCTRL %x write cmd %x\n", - __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); return retval; } @@ -694,7 +705,7 @@ static int hpc_power_off_slot(struct slot * slot) int retval = 0; int changed; - dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot); + ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot); /* * Set Bad DLLP Mask bit in Correctable Error Mask @@ -722,12 +733,12 @@ static int hpc_power_off_slot(struct slot * slot) retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask); if (retval) { - err("%s: Write command failed!\n", __func__); + ctrl_err(ctrl, "%s: Write command failed!\n", __func__); retval = -1; goto out; } - dbg("%s: SLOTCTRL %x write cmd %x\n", - __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", + __func__, ctrl->cap_base + SLOTCTRL, slot_cmd); out: if (changed) pcie_unmask_bad_dllp(ctrl); @@ -749,7 +760,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) intr_loc = 0; do { if (pciehp_readw(ctrl, SLOTSTATUS, &detected)) { - err("%s: Cannot read SLOTSTATUS\n", __func__); + ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS\n", + __func__); return IRQ_NONE; } @@ -760,12 +772,13 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) if (!intr_loc) return IRQ_NONE; if (detected && pciehp_writew(ctrl, SLOTSTATUS, detected)) { - err("%s: Cannot write to SLOTSTATUS\n", __func__); + ctrl_err(ctrl, "%s: Cannot write to SLOTSTATUS\n", + __func__); return IRQ_NONE; } } while (detected); - dbg("%s: intr_loc %x\n", __FUNCTION__, intr_loc); + ctrl_dbg(ctrl, "%s: intr_loc %x\n", __func__, intr_loc); /* Check Command Complete Interrupt Pending */ if (intr_loc & CMD_COMPLETED) { @@ -807,7 +820,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value) retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap); if (retval) { - err("%s: Cannot read LNKCAP register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__); return retval; } @@ -821,7 +834,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value) } *value = lnk_speed; - dbg("Max link speed = %d\n", lnk_speed); + ctrl_dbg(ctrl, "Max link speed = %d\n", lnk_speed); return retval; } @@ -836,7 +849,7 @@ static int hpc_get_max_lnk_width(struct slot *slot, retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap); if (retval) { - err("%s: Cannot read LNKCAP register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__); return retval; } @@ -871,7 +884,7 @@ static int hpc_get_max_lnk_width(struct slot *slot, } *value = lnk_wdth; - dbg("Max link width = %d\n", lnk_wdth); + ctrl_dbg(ctrl, "Max link width = %d\n", lnk_wdth); return retval; } @@ -885,7 +898,8 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value) retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status); if (retval) { - err("%s: Cannot read LNKSTATUS register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n", + __func__); return retval; } @@ -899,7 +913,7 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value) } *value = lnk_speed; - dbg("Current link speed = %d\n", lnk_speed); + ctrl_dbg(ctrl, "Current link speed = %d\n", lnk_speed); return retval; } @@ -914,7 +928,8 @@ static int hpc_get_cur_lnk_width(struct slot *slot, retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status); if (retval) { - err("%s: Cannot read LNKSTATUS register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n", + __func__); return retval; } @@ -949,7 +964,7 @@ static int hpc_get_cur_lnk_width(struct slot *slot, } *value = lnk_wdth; - dbg("Current link width = %d\n", lnk_wdth); + ctrl_dbg(ctrl, "Current link width = %d\n", lnk_wdth); return retval; } @@ -998,7 +1013,8 @@ int pcie_enable_notification(struct controller *ctrl) PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE; if (pcie_write_cmd(ctrl, cmd, mask)) { - err("%s: Cannot enable software notification\n", __func__); + ctrl_err(ctrl, "%s: Cannot enable software notification\n", + __func__); return -1; } return 0; @@ -1010,7 +1026,8 @@ static void pcie_disable_notification(struct controller *ctrl) mask = PRSN_DETECT_ENABLE | ATTN_BUTTN_ENABLE | MRL_DETECT_ENABLE | PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE; if (pcie_write_cmd(ctrl, 0, mask)) - warn("%s: Cannot disable software notification\n", __func__); + ctrl_warn(ctrl, "%s: Cannot disable software notification\n", + __func__); } static int pcie_init_notification(struct controller *ctrl) @@ -1071,34 +1088,45 @@ static inline void dbg_ctrl(struct controller *ctrl) if (!pciehp_debug) return; - dbg("Hotplug Controller:\n"); - dbg(" Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n", pci_name(pdev), pdev->irq); - dbg(" Vendor ID : 0x%04x\n", pdev->vendor); - dbg(" Device ID : 0x%04x\n", pdev->device); - dbg(" Subsystem ID : 0x%04x\n", pdev->subsystem_device); - dbg(" Subsystem Vendor ID : 0x%04x\n", pdev->subsystem_vendor); - dbg(" PCIe Cap offset : 0x%02x\n", ctrl->cap_base); + ctrl_info(ctrl, "Hotplug Controller:\n"); + ctrl_info(ctrl, " Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n", + pci_name(pdev), pdev->irq); + ctrl_info(ctrl, " Vendor ID : 0x%04x\n", pdev->vendor); + ctrl_info(ctrl, " Device ID : 0x%04x\n", pdev->device); + ctrl_info(ctrl, " Subsystem ID : 0x%04x\n", + pdev->subsystem_device); + ctrl_info(ctrl, " Subsystem Vendor ID : 0x%04x\n", + pdev->subsystem_vendor); + ctrl_info(ctrl, " PCIe Cap offset : 0x%02x\n", ctrl->cap_base); for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { if (!pci_resource_len(pdev, i)) continue; - dbg(" PCI resource [%d] : 0x%llx@0x%llx\n", i, - (unsigned long long)pci_resource_len(pdev, i), - (unsigned long long)pci_resource_start(pdev, i)); + ctrl_info(ctrl, " PCI resource [%d] : 0x%llx@0x%llx\n", + i, (unsigned long long)pci_resource_len(pdev, i), + (unsigned long long)pci_resource_start(pdev, i)); } - dbg("Slot Capabilities : 0x%08x\n", ctrl->slot_cap); - dbg(" Physical Slot Number : %d\n", ctrl->first_slot); - dbg(" Attention Button : %3s\n", ATTN_BUTTN(ctrl) ? "yes" : "no"); - dbg(" Power Controller : %3s\n", POWER_CTRL(ctrl) ? "yes" : "no"); - dbg(" MRL Sensor : %3s\n", MRL_SENS(ctrl) ? "yes" : "no"); - dbg(" Attention Indicator : %3s\n", ATTN_LED(ctrl) ? "yes" : "no"); - dbg(" Power Indicator : %3s\n", PWR_LED(ctrl) ? "yes" : "no"); - dbg(" Hot-Plug Surprise : %3s\n", HP_SUPR_RM(ctrl) ? "yes" : "no"); - dbg(" EMI Present : %3s\n", EMI(ctrl) ? "yes" : "no"); - dbg(" Command Completed : %3s\n", NO_CMD_CMPL(ctrl)? "no" : "yes"); + ctrl_info(ctrl, "Slot Capabilities : 0x%08x\n", ctrl->slot_cap); + ctrl_info(ctrl, " Physical Slot Number : %d\n", ctrl->first_slot); + ctrl_info(ctrl, " Attention Button : %3s\n", + ATTN_BUTTN(ctrl) ? "yes" : "no"); + ctrl_info(ctrl, " Power Controller : %3s\n", + POWER_CTRL(ctrl) ? "yes" : "no"); + ctrl_info(ctrl, " MRL Sensor : %3s\n", + MRL_SENS(ctrl) ? "yes" : "no"); + ctrl_info(ctrl, " Attention Indicator : %3s\n", + ATTN_LED(ctrl) ? "yes" : "no"); + ctrl_info(ctrl, " Power Indicator : %3s\n", + PWR_LED(ctrl) ? "yes" : "no"); + ctrl_info(ctrl, " Hot-Plug Surprise : %3s\n", + HP_SUPR_RM(ctrl) ? "yes" : "no"); + ctrl_info(ctrl, " EMI Present : %3s\n", + EMI(ctrl) ? "yes" : "no"); + ctrl_info(ctrl, " Command Completed : %3s\n", + NO_CMD_CMPL(ctrl) ? "no" : "yes"); pciehp_readw(ctrl, SLOTSTATUS, ®16); - dbg("Slot Status : 0x%04x\n", reg16); + ctrl_info(ctrl, "Slot Status : 0x%04x\n", reg16); pciehp_readw(ctrl, SLOTCTRL, ®16); - dbg("Slot Control : 0x%04x\n", reg16); + ctrl_info(ctrl, "Slot Control : 0x%04x\n", reg16); } struct controller *pcie_init(struct pcie_device *dev) @@ -1109,19 +1137,21 @@ struct controller *pcie_init(struct pcie_device *dev) ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); if (!ctrl) { - err("%s : out of memory\n", __func__); + dev_err(&dev->device, "%s : out of memory\n", __func__); goto abort; } INIT_LIST_HEAD(&ctrl->slot_list); + ctrl->pcie = dev; ctrl->pci_dev = pdev; ctrl->cap_base = pci_find_capability(pdev, PCI_CAP_ID_EXP); if (!ctrl->cap_base) { - err("%s: Cannot find PCI Express capability\n", __func__); + ctrl_err(ctrl, "%s: Cannot find PCI Express capability\n", + __func__); goto abort; } if (pciehp_readl(ctrl, SLOTCAP, &slot_cap)) { - err("%s: Cannot read SLOTCAP register\n", __func__); + ctrl_err(ctrl, "%s: Cannot read SLOTCAP register\n", __func__); goto abort; } @@ -1161,9 +1191,9 @@ struct controller *pcie_init(struct pcie_device *dev) goto abort_ctrl; } - info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", - pdev->vendor, pdev->device, - pdev->subsystem_vendor, pdev->subsystem_device); + ctrl_info(ctrl, "HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", + pdev->vendor, pdev->device, pdev->subsystem_vendor, + pdev->subsystem_device); if (pcie_init_slot(ctrl)) goto abort_ctrl; diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c index 6040dcceb25..ffd11148fbe 100644 --- a/drivers/pci/hotplug/pciehp_pci.c +++ b/drivers/pci/hotplug/pciehp_pci.c @@ -198,18 +198,20 @@ int pciehp_configure_device(struct slot *p_slot) struct pci_dev *dev; struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate; int num, fn; + struct controller *ctrl = p_slot->ctrl; dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0)); if (dev) { - err("Device %s already exists at %x:%x, cannot hot-add\n", - pci_name(dev), p_slot->bus, p_slot->device); + ctrl_err(ctrl, + "Device %s already exists at %x:%x, cannot hot-add\n", + pci_name(dev), p_slot->bus, p_slot->device); pci_dev_put(dev); return -EINVAL; } num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0)); if (num == 0) { - err("No new device found\n"); + ctrl_err(ctrl, "No new device found\n"); return -ENODEV; } @@ -218,8 +220,8 @@ int pciehp_configure_device(struct slot *p_slot) if (!dev) continue; if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) { - err("Cannot hot-add display device %s\n", - pci_name(dev)); + ctrl_err(ctrl, "Cannot hot-add display device %s\n", + pci_name(dev)); pci_dev_put(dev); continue; } @@ -244,9 +246,10 @@ int pciehp_unconfigure_device(struct slot *p_slot) u8 presence = 0; struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate; u16 command; + struct controller *ctrl = p_slot->ctrl; - dbg("%s: bus/dev = %x/%x\n", __func__, p_slot->bus, - p_slot->device); + ctrl_dbg(ctrl, "%s: bus/dev = %x/%x\n", __func__, + p_slot->bus, p_slot->device); ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence); if (ret) presence = 0; @@ -257,16 +260,17 @@ int pciehp_unconfigure_device(struct slot *p_slot) if (!temp) continue; if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) { - err("Cannot remove display device %s\n", - pci_name(temp)); + ctrl_err(ctrl, "Cannot remove display device %s\n", + pci_name(temp)); pci_dev_put(temp); continue; } if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) { pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl); if (bctl & PCI_BRIDGE_CTL_VGA) { - err("Cannot remove display device %s\n", - pci_name(temp)); + ctrl_err(ctrl, + "Cannot remove display device %s\n", + pci_name(temp)); pci_dev_put(temp); continue; } diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h index 7d5921b1ee7..419919a87b0 100644 --- a/drivers/pci/hotplug/rpaphp.h +++ b/drivers/pci/hotplug/rpaphp.h @@ -46,10 +46,10 @@ #define PRESENT 1 /* Card in slot */ #define MY_NAME "rpaphp" -extern int debug; +extern int rpaphp_debug; #define dbg(format, arg...) \ do { \ - if (debug) \ + if (rpaphp_debug) \ printk(KERN_DEBUG "%s: " format, \ MY_NAME , ## arg); \ } while (0) diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index 1f84f402acd..95d02a08fdc 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -37,7 +37,7 @@ /* and pci_do_scan_bus */ #include "rpaphp.h" -int debug; +int rpaphp_debug; LIST_HEAD(rpaphp_slot_head); #define DRIVER_VERSION "0.1" @@ -50,7 +50,7 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -module_param(debug, bool, 0644); +module_param_named(debug, rpaphp_debug, bool, 0644); /** * set_attention_status - set attention LED diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c index 5acfd4f3d4c..513e1e28239 100644 --- a/drivers/pci/hotplug/rpaphp_pci.c +++ b/drivers/pci/hotplug/rpaphp_pci.c @@ -123,7 +123,7 @@ int rpaphp_enable_slot(struct slot *slot) slot->state = CONFIGURED; } - if (debug) { + if (rpaphp_debug) { struct pci_dev *dev; dbg("%s: pci_devs of slot[%s]\n", __func__, slot->dn->full_name); list_for_each_entry (dev, &bus->devices, bus_list) diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index 9b714ea93d2..50884507b8b 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c @@ -147,9 +147,5 @@ int rpaphp_register_slot(struct slot *slot) list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head); info("Slot [%s] registered\n", slot->name); return 0; - -sysfs_fail: - pci_hp_deregister(php_slot); - return retval; } |