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[ACPI] Lindent all ACPI files

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Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown
2005-08-05 00:45:14 -04:00
parent c65ade4dc8
commit 4be44fcd3b
190 changed files with 24344 additions and 29290 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/i386/kernel/acpi/boot.c
+260 -270
View File
File diff suppressed because it is too large Load Diff
arch/i386/kernel/acpi/earlyquirk.c
+20 -20
View File
@@ -8,44 +8,44 @@
#include <asm/pci-direct.h>
#include <asm/acpi.h>
static int __init check_bridge(int vendor, int device)
static int __init check_bridge(int vendor, int device)
{
/* According to Nvidia all timer overrides are bogus. Just ignore
them all. */
if (vendor == PCI_VENDOR_ID_NVIDIA) {
acpi_skip_timer_override = 1;
if (vendor == PCI_VENDOR_ID_NVIDIA) {
acpi_skip_timer_override = 1;
}
return 0;
}
void __init check_acpi_pci(void)
{
int num,slot,func;
void __init check_acpi_pci(void)
{
int num, slot, func;
/* Assume the machine supports type 1. If not it will
always read ffffffff and should not have any side effect. */
/* Poor man's PCI discovery */
for (num = 0; num < 32; num++) {
for (slot = 0; slot < 32; slot++) {
for (func = 0; func < 8; func++) {
for (num = 0; num < 32; num++) {
for (slot = 0; slot < 32; slot++) {
for (func = 0; func < 8; func++) {
u32 class;
u32 vendor;
class = read_pci_config(num,slot,func,
class = read_pci_config(num, slot, func,
PCI_CLASS_REVISION);
if (class == 0xffffffff)
break;
break;
if ((class >> 16) != PCI_CLASS_BRIDGE_PCI)
continue;
vendor = read_pci_config(num, slot, func,
continue;
vendor = read_pci_config(num, slot, func,
PCI_VENDOR_ID);
if (check_bridge(vendor&0xffff, vendor >> 16))
return;
}
if (check_bridge(vendor & 0xffff, vendor >> 16))
return;
}
}
}
}
arch/i386/kernel/acpi/sleep.c
+18 -17
View File
@@ -20,12 +20,13 @@ extern void zap_low_mappings(void);
extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long));
static void init_low_mapping(pgd_t *pgd, int pgd_limit)
static void init_low_mapping(pgd_t * pgd, int pgd_limit)
{
int pgd_ofs = 0;
while ((pgd_ofs < pgd_limit) && (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) {
set_pgd(pgd, *(pgd+USER_PTRS_PER_PGD));
while ((pgd_ofs < pgd_limit)
&& (pgd_ofs + USER_PTRS_PER_PGD < PTRS_PER_PGD)) {
set_pgd(pgd, *(pgd + USER_PTRS_PER_PGD));
pgd_ofs++, pgd++;
}
flush_tlb_all();
@@ -37,12 +38,13 @@ static void init_low_mapping(pgd_t *pgd, int pgd_limit)
* Create an identity mapped page table and copy the wakeup routine to
* low memory.
*/
int acpi_save_state_mem (void)
int acpi_save_state_mem(void)
{
if (!acpi_wakeup_address)
return 1;
init_low_mapping(swapper_pg_dir, USER_PTRS_PER_PGD);
memcpy((void *) acpi_wakeup_address, &wakeup_start, &wakeup_end - &wakeup_start);
memcpy((void *)acpi_wakeup_address, &wakeup_start,
&wakeup_end - &wakeup_start);
acpi_copy_wakeup_routine(acpi_wakeup_address);
return 0;
@@ -51,7 +53,7 @@ int acpi_save_state_mem (void)
/*
* acpi_restore_state - undo effects of acpi_save_state_mem
*/
void acpi_restore_state_mem (void)
void acpi_restore_state_mem(void)
{
zap_low_mappings();
}
@@ -67,7 +69,8 @@ void acpi_restore_state_mem (void)
void __init acpi_reserve_bootmem(void)
{
if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) {
printk(KERN_ERR "ACPI: Wakeup code way too big, S3 disabled.\n");
printk(KERN_ERR
"ACPI: Wakeup code way too big, S3 disabled.\n");
return;
}
@@ -90,10 +93,8 @@ static int __init acpi_sleep_setup(char *str)
return 1;
}
__setup("acpi_sleep=", acpi_sleep_setup);
static __init int reset_videomode_after_s3(struct dmi_system_id *d)
{
acpi_video_flags |= 2;
@@ -101,14 +102,14 @@ static __init int reset_videomode_after_s3(struct dmi_system_id *d)
}
static __initdata struct dmi_system_id acpisleep_dmi_table[] = {
{ /* Reset video mode after returning from ACPI S3 sleep */
.callback = reset_videomode_after_s3,
.ident = "Toshiba Satellite 4030cdt",
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
},
},
{ }
{ /* Reset video mode after returning from ACPI S3 sleep */
.callback = reset_videomode_after_s3,
.ident = "Toshiba Satellite 4030cdt",
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),
},
},
{}
};
static int __init acpisleep_dmi_init(void)
arch/ia64/kernel/acpi-ext.c
+21 -16
View File
@@ -17,20 +17,20 @@
#include <asm/acpi-ext.h>
struct acpi_vendor_descriptor {
u8 guid_id;
efi_guid_t guid;
u8 guid_id;
efi_guid_t guid;
};
struct acpi_vendor_info {
struct acpi_vendor_descriptor *descriptor;
u8 *data;
u32 length;
struct acpi_vendor_descriptor *descriptor;
u8 *data;
u32 length;
};
acpi_status
acpi_vendor_resource_match(struct acpi_resource *resource, void *context)
{
struct acpi_vendor_info *info = (struct acpi_vendor_info *) context;
struct acpi_vendor_info *info = (struct acpi_vendor_info *)context;
struct acpi_resource_vendor *vendor;
struct acpi_vendor_descriptor *descriptor;
u32 length;
@@ -38,8 +38,8 @@ acpi_vendor_resource_match(struct acpi_resource *resource, void *context)
if (resource->id != ACPI_RSTYPE_VENDOR)
return AE_OK;
vendor = (struct acpi_resource_vendor *) &resource->data;
descriptor = (struct acpi_vendor_descriptor *) vendor->reserved;
vendor = (struct acpi_resource_vendor *)&resource->data;
descriptor = (struct acpi_vendor_descriptor *)vendor->reserved;
if (vendor->length <= sizeof(*info->descriptor) ||
descriptor->guid_id != info->descriptor->guid_id ||
efi_guidcmp(descriptor->guid, info->descriptor->guid))
@@ -50,21 +50,24 @@ acpi_vendor_resource_match(struct acpi_resource *resource, void *context)
if (!info->data)
return AE_NO_MEMORY;
memcpy(info->data, vendor->reserved + sizeof(struct acpi_vendor_descriptor), length);
memcpy(info->data,
vendor->reserved + sizeof(struct acpi_vendor_descriptor),
length);
info->length = length;
return AE_CTRL_TERMINATE;
}
acpi_status
acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor *id,
u8 **data, u32 *length)
acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor * id,
u8 ** data, u32 * length)
{
struct acpi_vendor_info info;
info.descriptor = id;
info.data = NULL;
acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match, &info);
acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match,
&info);
if (!info.data)
return AE_NOT_FOUND;
@@ -75,17 +78,19 @@ acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor *id,
struct acpi_vendor_descriptor hp_ccsr_descriptor = {
.guid_id = 2,
.guid = EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01, 0x37, 0x0e, 0xad)
.guid =
EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01,
0x37, 0x0e, 0xad)
};
acpi_status
hp_acpi_csr_space(acpi_handle obj, u64 *csr_base, u64 *csr_length)
acpi_status hp_acpi_csr_space(acpi_handle obj, u64 * csr_base, u64 * csr_length)
{
acpi_status status;
u8 *data;
u32 length;
status = acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length);
status =
acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length);
if (ACPI_FAILURE(status) || length != 16)
return AE_NOT_FOUND;
arch/ia64/kernel/acpi.c
+168 -158
View File
File diff suppressed because it is too large Load Diff
arch/x86_64/kernel/acpi/sleep.c
+10 -7
View File
@@ -47,7 +47,6 @@
#include <asm/proto.h>
#include <asm/tlbflush.h>
/* --------------------------------------------------------------------------
Low-Level Sleep Support
-------------------------------------------------------------------------- */
@@ -77,11 +76,12 @@ static void init_low_mapping(void)
* Create an identity mapped page table and copy the wakeup routine to
* low memory.
*/
int acpi_save_state_mem (void)
int acpi_save_state_mem(void)
{
init_low_mapping();
memcpy((void *) acpi_wakeup_address, &wakeup_start, &wakeup_end - &wakeup_start);
memcpy((void *)acpi_wakeup_address, &wakeup_start,
&wakeup_end - &wakeup_start);
acpi_copy_wakeup_routine(acpi_wakeup_address);
return 0;
@@ -90,7 +90,7 @@ int acpi_save_state_mem (void)
/*
* acpi_restore_state
*/
void acpi_restore_state_mem (void)
void acpi_restore_state_mem(void)
{
set_pgd(pgd_offset(current->mm, 0UL), low_ptr);
flush_tlb_all();
@@ -108,7 +108,8 @@ void __init acpi_reserve_bootmem(void)
{
acpi_wakeup_address = (unsigned long)alloc_bootmem_low(PAGE_SIZE);
if ((&wakeup_end - &wakeup_start) > PAGE_SIZE)
printk(KERN_CRIT "ACPI: Wakeup code way too big, will crash on attempt to suspend\n");
printk(KERN_CRIT
"ACPI: Wakeup code way too big, will crash on attempt to suspend\n");
}
static int __init acpi_sleep_setup(char *str)
@@ -127,6 +128,8 @@ static int __init acpi_sleep_setup(char *str)
__setup("acpi_sleep=", acpi_sleep_setup);
#endif /*CONFIG_ACPI_SLEEP*/
#endif /*CONFIG_ACPI_SLEEP */
void acpi_pci_link_exit(void) {}
void acpi_pci_link_exit(void)
{
}
drivers/acpi/ac.c
+56 -82
View File
@@ -32,7 +32,6 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
#define ACPI_AC_COMPONENT 0x00020000
#define ACPI_AC_CLASS "ac_adapter"
#define ACPI_AC_HID "ACPI0003"
@@ -45,47 +44,45 @@
#define ACPI_AC_STATUS_UNKNOWN 0xFF
#define _COMPONENT ACPI_AC_COMPONENT
ACPI_MODULE_NAME ("acpi_ac")
ACPI_MODULE_NAME("acpi_ac")
MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION(ACPI_AC_DRIVER_NAME);
MODULE_LICENSE("GPL");
static int acpi_ac_add (struct acpi_device *device);
static int acpi_ac_remove (struct acpi_device *device, int type);
static int acpi_ac_add(struct acpi_device *device);
static int acpi_ac_remove(struct acpi_device *device, int type);
static int acpi_ac_open_fs(struct inode *inode, struct file *file);
static struct acpi_driver acpi_ac_driver = {
.name = ACPI_AC_DRIVER_NAME,
.class = ACPI_AC_CLASS,
.ids = ACPI_AC_HID,
.ops = {
.add = acpi_ac_add,
.remove = acpi_ac_remove,
},
.name = ACPI_AC_DRIVER_NAME,
.class = ACPI_AC_CLASS,
.ids = ACPI_AC_HID,
.ops = {
.add = acpi_ac_add,
.remove = acpi_ac_remove,
},
};
struct acpi_ac {
acpi_handle handle;
unsigned long state;
acpi_handle handle;
unsigned long state;
};
static struct file_operations acpi_ac_fops = {
.open = acpi_ac_open_fs,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.open = acpi_ac_open_fs,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/* --------------------------------------------------------------------------
AC Adapter Management
-------------------------------------------------------------------------- */
static int
acpi_ac_get_state (
struct acpi_ac *ac)
static int acpi_ac_get_state(struct acpi_ac *ac)
{
acpi_status status = AE_OK;
acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE("acpi_ac_get_state");
@@ -95,24 +92,23 @@ acpi_ac_get_state (
status = acpi_evaluate_integer(ac->handle, "_PSR", NULL, &ac->state);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error reading AC Adapter state\n"));
"Error reading AC Adapter state\n"));
ac->state = ACPI_AC_STATUS_UNKNOWN;
return_VALUE(-ENODEV);
}
return_VALUE(0);
}
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
static struct proc_dir_entry *acpi_ac_dir;
static struct proc_dir_entry *acpi_ac_dir;
static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
{
struct acpi_ac *ac = (struct acpi_ac *) seq->private;
struct acpi_ac *ac = (struct acpi_ac *)seq->private;
ACPI_FUNCTION_TRACE("acpi_ac_seq_show");
@@ -139,23 +135,21 @@ static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
return_VALUE(0);
}
static int acpi_ac_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_ac_seq_show, PDE(inode)->data);
}
static int
acpi_ac_add_fs (
struct acpi_device *device)
static int acpi_ac_add_fs(struct acpi_device *device)
{
struct proc_dir_entry *entry = NULL;
struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
acpi_ac_dir);
acpi_ac_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
acpi_device_dir(device)->owner = THIS_MODULE;
@@ -163,11 +157,11 @@ acpi_ac_add_fs (
/* 'state' [R] */
entry = create_proc_entry(ACPI_AC_FILE_STATE,
S_IRUGO, acpi_device_dir(device));
S_IRUGO, acpi_device_dir(device));
if (!entry)
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Unable to create '%s' fs entry\n",
ACPI_AC_FILE_STATE));
"Unable to create '%s' fs entry\n",
ACPI_AC_FILE_STATE));
else {
entry->proc_fops = &acpi_ac_fops;
entry->data = acpi_driver_data(device);
@@ -177,16 +171,12 @@ acpi_ac_add_fs (
return_VALUE(0);
}
static int
acpi_ac_remove_fs (
struct acpi_device *device)
static int acpi_ac_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_ac_remove_fs");
if (acpi_device_dir(device)) {
remove_proc_entry(ACPI_AC_FILE_STATE,
acpi_device_dir(device));
remove_proc_entry(ACPI_AC_FILE_STATE, acpi_device_dir(device));
remove_proc_entry(acpi_device_bid(device), acpi_ac_dir);
acpi_device_dir(device) = NULL;
@@ -195,19 +185,14 @@ acpi_ac_remove_fs (
return_VALUE(0);
}
/* --------------------------------------------------------------------------
Driver Model
-------------------------------------------------------------------------- */
static void
acpi_ac_notify (
acpi_handle handle,
u32 event,
void *data)
static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
{
struct acpi_ac *ac = (struct acpi_ac *) data;
struct acpi_device *device = NULL;
struct acpi_ac *ac = (struct acpi_ac *)data;
struct acpi_device *device = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_notify");
@@ -224,21 +209,18 @@ acpi_ac_notify (
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Unsupported event [0x%x]\n", event));
"Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
static int
acpi_ac_add (
struct acpi_device *device)
static int acpi_ac_add(struct acpi_device *device)
{
int result = 0;
acpi_status status = AE_OK;
struct acpi_ac *ac = NULL;
int result = 0;
acpi_status status = AE_OK;
struct acpi_ac *ac = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_add");
@@ -264,19 +246,20 @@ acpi_ac_add (
goto end;
status = acpi_install_notify_handler(ac->handle,
ACPI_DEVICE_NOTIFY, acpi_ac_notify, ac);
ACPI_DEVICE_NOTIFY, acpi_ac_notify,
ac);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error installing notify handler\n"));
"Error installing notify handler\n"));
result = -ENODEV;
goto end;
}
printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
acpi_device_name(device), acpi_device_bid(device),
ac->state?"on-line":"off-line");
printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
acpi_device_name(device), acpi_device_bid(device),
ac->state ? "on-line" : "off-line");
end:
end:
if (result) {
acpi_ac_remove_fs(device);
kfree(ac);
@@ -285,27 +268,23 @@ end:
return_VALUE(result);
}
static int
acpi_ac_remove (
struct acpi_device *device,
int type)
static int acpi_ac_remove(struct acpi_device *device, int type)
{
acpi_status status = AE_OK;
struct acpi_ac *ac = NULL;
acpi_status status = AE_OK;
struct acpi_ac *ac = NULL;
ACPI_FUNCTION_TRACE("acpi_ac_remove");
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
ac = (struct acpi_ac *) acpi_driver_data(device);
ac = (struct acpi_ac *)acpi_driver_data(device);
status = acpi_remove_notify_handler(ac->handle,
ACPI_DEVICE_NOTIFY, acpi_ac_notify);
ACPI_DEVICE_NOTIFY, acpi_ac_notify);
if (ACPI_FAILURE(status))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error removing notify handler\n"));
"Error removing notify handler\n"));
acpi_ac_remove_fs(device);
@@ -314,11 +293,9 @@ acpi_ac_remove (
return_VALUE(0);
}
static int __init
acpi_ac_init (void)
static int __init acpi_ac_init(void)
{
int result = 0;
int result = 0;
ACPI_FUNCTION_TRACE("acpi_ac_init");
@@ -336,9 +313,7 @@ acpi_ac_init (void)
return_VALUE(0);
}
static void __exit
acpi_ac_exit (void)
static void __exit acpi_ac_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_ac_exit");
@@ -349,6 +324,5 @@ acpi_ac_exit (void)
return_VOID;
}
module_init(acpi_ac_init);
module_exit(acpi_ac_exit);
drivers/acpi/acpi_memhotplug.c
+80 -96
View File
@@ -32,7 +32,6 @@
#include <linux/memory_hotplug.h>
#include <acpi/acpi_drivers.h>
#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000UL
#define ACPI_MEMORY_DEVICE_CLASS "memory"
#define ACPI_MEMORY_DEVICE_HID "PNP0C80"
@@ -41,8 +40,8 @@
#define _COMPONENT ACPI_MEMORY_DEVICE_COMPONENT
ACPI_MODULE_NAME ("acpi_memory")
MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
ACPI_MODULE_NAME("acpi_memory")
MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
MODULE_DESCRIPTION(ACPI_MEMORY_DEVICE_DRIVER_NAME);
MODULE_LICENSE("GPL");
@@ -56,34 +55,33 @@ MODULE_LICENSE("GPL");
#define MEMORY_POWER_ON_STATE 1
#define MEMORY_POWER_OFF_STATE 2
static int acpi_memory_device_add (struct acpi_device *device);
static int acpi_memory_device_remove (struct acpi_device *device, int type);
static int acpi_memory_device_add(struct acpi_device *device);
static int acpi_memory_device_remove(struct acpi_device *device, int type);
static struct acpi_driver acpi_memory_device_driver = {
.name = ACPI_MEMORY_DEVICE_DRIVER_NAME,
.class = ACPI_MEMORY_DEVICE_CLASS,
.ids = ACPI_MEMORY_DEVICE_HID,
.ops = {
.add = acpi_memory_device_add,
.remove = acpi_memory_device_remove,
},
.name = ACPI_MEMORY_DEVICE_DRIVER_NAME,
.class = ACPI_MEMORY_DEVICE_CLASS,
.ids = ACPI_MEMORY_DEVICE_HID,
.ops = {
.add = acpi_memory_device_add,
.remove = acpi_memory_device_remove,
},
};
struct acpi_memory_device {
acpi_handle handle;
unsigned int state; /* State of the memory device */
unsigned int state; /* State of the memory device */
unsigned short cache_attribute; /* memory cache attribute */
unsigned short read_write_attribute;/* memory read/write attribute */
u64 start_addr; /* Memory Range start physical addr */
u64 end_addr; /* Memory Range end physical addr */
unsigned short read_write_attribute; /* memory read/write attribute */
u64 start_addr; /* Memory Range start physical addr */
u64 end_addr; /* Memory Range end physical addr */
};
static int
acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
{
acpi_status status;
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_resource *resource = NULL;
struct acpi_resource_address64 address64;
@@ -94,15 +92,15 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
if (ACPI_FAILURE(status))
return_VALUE(-EINVAL);
resource = (struct acpi_resource *) buffer.pointer;
resource = (struct acpi_resource *)buffer.pointer;
status = acpi_resource_to_address64(resource, &address64);
if (ACPI_SUCCESS(status)) {
if (address64.resource_type == ACPI_MEMORY_RANGE) {
/* Populate the structure */
mem_device->cache_attribute =
address64.attribute.memory.cache_attribute;
address64.attribute.memory.cache_attribute;
mem_device->read_write_attribute =
address64.attribute.memory.read_write_attribute;
address64.attribute.memory.read_write_attribute;
mem_device->start_addr = address64.min_address_range;
mem_device->end_addr = address64.max_address_range;
}
@@ -114,7 +112,7 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
static int
acpi_memory_get_device(acpi_handle handle,
struct acpi_memory_device **mem_device)
struct acpi_memory_device **mem_device)
{
acpi_status status;
acpi_handle phandle;
@@ -128,8 +126,7 @@ acpi_memory_get_device(acpi_handle handle,
status = acpi_get_parent(handle, &phandle);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error in acpi_get_parent\n"));
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_get_parent\n"));
return_VALUE(-EINVAL);
}
@@ -137,7 +134,7 @@ acpi_memory_get_device(acpi_handle handle,
status = acpi_bus_get_device(phandle, &pdevice);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error in acpi_bus_get_device\n"));
"Error in acpi_bus_get_device\n"));
return_VALUE(-EINVAL);
}
@@ -147,23 +144,21 @@ acpi_memory_get_device(acpi_handle handle,
*/
status = acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error in acpi_bus_add\n"));
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_bus_add\n"));
return_VALUE(-EINVAL);
}
end:
end:
*mem_device = acpi_driver_data(device);
if (!(*mem_device)) {
printk(KERN_ERR "\n driver data not found" );
printk(KERN_ERR "\n driver data not found");
return_VALUE(-ENODEV);
}
return_VALUE(0);
}
static int
acpi_memory_check_device(struct acpi_memory_device *mem_device)
static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
{
unsigned long current_status;
@@ -171,22 +166,21 @@ acpi_memory_check_device(struct acpi_memory_device *mem_device)
/* Get device present/absent information from the _STA */
if (ACPI_FAILURE(acpi_evaluate_integer(mem_device->handle, "_STA",
NULL, &current_status)))
NULL, &current_status)))
return_VALUE(-ENODEV);
/*
* Check for device status. Device should be
* present/enabled/functioning.
*/
if (!((current_status & ACPI_MEMORY_STA_PRESENT)
&& (current_status & ACPI_MEMORY_STA_ENABLED)
&& (current_status & ACPI_MEMORY_STA_FUNCTIONAL)))
&& (current_status & ACPI_MEMORY_STA_ENABLED)
&& (current_status & ACPI_MEMORY_STA_FUNCTIONAL)))
return_VALUE(-ENODEV);
return_VALUE(0);
}
static int
acpi_memory_enable_device(struct acpi_memory_device *mem_device)
static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
{
int result;
@@ -196,7 +190,7 @@ acpi_memory_enable_device(struct acpi_memory_device *mem_device)
result = acpi_memory_get_device_resources(mem_device);
if (result) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"\nget_device_resources failed\n"));
"\nget_device_resources failed\n"));
mem_device->state = MEMORY_INVALID_STATE;
return result;
}
@@ -206,11 +200,10 @@ acpi_memory_enable_device(struct acpi_memory_device *mem_device)
* Note: Assume that this function returns zero on success
*/
result = add_memory(mem_device->start_addr,
(mem_device->end_addr - mem_device->start_addr) + 1,
mem_device->read_write_attribute);
(mem_device->end_addr - mem_device->start_addr) + 1,
mem_device->read_write_attribute);
if (result) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"\nadd_memory failed\n"));
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "\nadd_memory failed\n"));
mem_device->state = MEMORY_INVALID_STATE;
return result;
}
@@ -218,11 +211,10 @@ acpi_memory_enable_device(struct acpi_memory_device *mem_device)
return result;
}
static int
acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
static int acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
{
acpi_status status;
struct acpi_object_list arg_list;
struct acpi_object_list arg_list;
union acpi_object arg;
unsigned long current_status;
@@ -234,16 +226,16 @@ acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
arg.type = ACPI_TYPE_INTEGER;
arg.integer.value = 1;
status = acpi_evaluate_object(mem_device->handle,
"_EJ0", &arg_list, NULL);
"_EJ0", &arg_list, NULL);
/* Return on _EJ0 failure */
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"_EJ0 failed.\n"));
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "_EJ0 failed.\n"));
return_VALUE(-ENODEV);
}
/* Evalute _STA to check if the device is disabled */
status = acpi_evaluate_integer(mem_device->handle, "_STA",
NULL, &current_status);
NULL, &current_status);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
@@ -254,8 +246,7 @@ acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
return_VALUE(0);
}
static int
acpi_memory_disable_device(struct acpi_memory_device *mem_device)
static int acpi_memory_disable_device(struct acpi_memory_device *mem_device)
{
int result;
u64 start = mem_device->start_addr;
@@ -278,7 +269,7 @@ acpi_memory_disable_device(struct acpi_memory_device *mem_device)
result = acpi_memory_powerdown_device(mem_device);
if (result) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Device Power Down failed.\n"));
"Device Power Down failed.\n"));
/* Set the status of the device to invalid */
mem_device->state = MEMORY_INVALID_STATE;
return result;
@@ -288,8 +279,7 @@ acpi_memory_disable_device(struct acpi_memory_device *mem_device)
return result;
}
static void
acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
{
struct acpi_memory_device *mem_device;
struct acpi_device *device;
@@ -299,37 +289,37 @@ acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
switch (event) {
case ACPI_NOTIFY_BUS_CHECK:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"\nReceived BUS CHECK notification for device\n"));
"\nReceived BUS CHECK notification for device\n"));
/* Fall Through */
case ACPI_NOTIFY_DEVICE_CHECK:
if (event == ACPI_NOTIFY_DEVICE_CHECK)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"\nReceived DEVICE CHECK notification for device\n"));
"\nReceived DEVICE CHECK notification for device\n"));
if (acpi_memory_get_device(handle, &mem_device)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error in finding driver data\n"));
"Error in finding driver data\n"));
return_VOID;
}
if (!acpi_memory_check_device(mem_device)) {
if (acpi_memory_enable_device(mem_device))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error in acpi_memory_enable_device\n"));
"Error in acpi_memory_enable_device\n"));
}
break;
case ACPI_NOTIFY_EJECT_REQUEST:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"\nReceived EJECT REQUEST notification for device\n"));
"\nReceived EJECT REQUEST notification for device\n"));
if (acpi_bus_get_device(handle, &device)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Device doesn't exist\n"));
"Device doesn't exist\n"));
break;
}
mem_device = acpi_driver_data(device);
if (!mem_device) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Driver Data is NULL\n"));
"Driver Data is NULL\n"));
break;
}
@@ -337,26 +327,25 @@ acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
* Currently disabling memory device from kernel mode
* TBD: Can also be disabled from user mode scripts
* TBD: Can also be disabled by Callback registration
* with generic sysfs driver
* with generic sysfs driver
*/
if (acpi_memory_disable_device(mem_device))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error in acpi_memory_disable_device\n"));
"Error in acpi_memory_disable_device\n"));
/*
* TBD: Invoke acpi_bus_remove to cleanup data structures
*/
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Unsupported event [0x%x]\n", event));
"Unsupported event [0x%x]\n", event));
break;
}
return_VOID;
}
static int
acpi_memory_device_add(struct acpi_device *device)
static int acpi_memory_device_add(struct acpi_device *device)
{
int result;
struct acpi_memory_device *mem_device = NULL;
@@ -391,8 +380,7 @@ acpi_memory_device_add(struct acpi_device *device)
return_VALUE(result);
}
static int
acpi_memory_device_remove (struct acpi_device *device, int type)
static int acpi_memory_device_remove(struct acpi_device *device, int type)
{
struct acpi_memory_device *mem_device = NULL;
@@ -401,7 +389,7 @@ acpi_memory_device_remove (struct acpi_device *device, int type)
if (!device || !acpi_driver_data(device))
return_VALUE(-EINVAL);
mem_device = (struct acpi_memory_device *) acpi_driver_data(device);
mem_device = (struct acpi_memory_device *)acpi_driver_data(device);
kfree(mem_device);
return_VALUE(0);
@@ -410,12 +398,11 @@ acpi_memory_device_remove (struct acpi_device *device, int type)
/*
* Helper function to check for memory device
*/
static acpi_status
is_memory_device(acpi_handle handle)
static acpi_status is_memory_device(acpi_handle handle)
{
char *hardware_id;
acpi_status status;
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_device_info *info;
ACPI_FUNCTION_TRACE("is_memory_device");
@@ -432,7 +419,7 @@ is_memory_device(acpi_handle handle)
hardware_id = info->hardware_id.value;
if ((hardware_id == NULL) ||
(strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID)))
(strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID)))
status = AE_ERROR;
acpi_os_free(buffer.pointer);
@@ -440,8 +427,8 @@ is_memory_device(acpi_handle handle)
}
static acpi_status
acpi_memory_register_notify_handler (acpi_handle handle,
u32 level, void *ctxt, void **retv)
acpi_memory_register_notify_handler(acpi_handle handle,
u32 level, void *ctxt, void **retv)
{
acpi_status status;
@@ -452,10 +439,10 @@ acpi_memory_register_notify_handler (acpi_handle handle,
return_ACPI_STATUS(AE_OK); /* continue */
status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
acpi_memory_device_notify, NULL);
acpi_memory_device_notify, NULL);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error installing notify handler\n"));
"Error installing notify handler\n"));
return_ACPI_STATUS(AE_OK); /* continue */
}
@@ -463,8 +450,8 @@ acpi_memory_register_notify_handler (acpi_handle handle,
}
static acpi_status
acpi_memory_deregister_notify_handler (acpi_handle handle,
u32 level, void *ctxt, void **retv)
acpi_memory_deregister_notify_handler(acpi_handle handle,
u32 level, void *ctxt, void **retv)
{
acpi_status status;
@@ -475,18 +462,18 @@ acpi_memory_deregister_notify_handler (acpi_handle handle,
return_ACPI_STATUS(AE_OK); /* continue */
status = acpi_remove_notify_handler(handle,
ACPI_SYSTEM_NOTIFY, acpi_memory_device_notify);
ACPI_SYSTEM_NOTIFY,
acpi_memory_device_notify);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error removing notify handler\n"));
"Error removing notify handler\n"));
return_ACPI_STATUS(AE_OK); /* continue */
}
return_ACPI_STATUS(status);
}
static int __init
acpi_memory_device_init (void)
static int __init acpi_memory_device_init(void)
{
int result;
acpi_status status;
@@ -499,21 +486,20 @@ acpi_memory_device_init (void)
return_VALUE(-ENODEV);
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
acpi_memory_register_notify_handler,
NULL, NULL);
ACPI_UINT32_MAX,
acpi_memory_register_notify_handler,
NULL, NULL);
if (ACPI_FAILURE (status)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed\n"));
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed\n"));
acpi_bus_unregister_driver(&acpi_memory_device_driver);
return_VALUE(-ENODEV);
}
}
return_VALUE(0);
}
static void __exit
acpi_memory_device_exit (void)
static void __exit acpi_memory_device_exit(void)
{
acpi_status status;
@@ -524,12 +510,12 @@ acpi_memory_device_exit (void)
* handles.
*/
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
acpi_memory_deregister_notify_handler,
NULL, NULL);
ACPI_UINT32_MAX,
acpi_memory_deregister_notify_handler,
NULL, NULL);
if (ACPI_FAILURE (status))
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed\n"));
if (ACPI_FAILURE(status))
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed\n"));
acpi_bus_unregister_driver(&acpi_memory_device_driver);
@@ -538,5 +524,3 @@ acpi_memory_device_exit (void)
module_init(acpi_memory_device_init);
module_exit(acpi_memory_device_exit);
drivers/acpi/asus_acpi.c
+344 -346
View File
File diff suppressed because it is too large Load Diff
drivers/acpi/battery.c
+186 -220
View File
File diff suppressed because it is too large Load Diff
drivers/acpi/blacklist.c
+64 -54
View File
@@ -26,7 +26,6 @@
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -34,49 +33,49 @@
#include <acpi/acpi_bus.h>
#include <linux/dmi.h>
enum acpi_blacklist_predicates
{
all_versions,
less_than_or_equal,
equal,
greater_than_or_equal,
enum acpi_blacklist_predicates {
all_versions,
less_than_or_equal,
equal,
greater_than_or_equal,
};
struct acpi_blacklist_item
{
char oem_id[7];
char oem_table_id[9];
u32 oem_revision;
acpi_table_type table;
enum acpi_blacklist_predicates oem_revision_predicate;
char *reason;
u32 is_critical_error;
struct acpi_blacklist_item {
char oem_id[7];
char oem_table_id[9];
u32 oem_revision;
acpi_table_type table;
enum acpi_blacklist_predicates oem_revision_predicate;
char *reason;
u32 is_critical_error;
};
/*
* POLICY: If *anything* doesn't work, put it on the blacklist.
* If they are critical errors, mark it critical, and abort driver load.
*/
static struct acpi_blacklist_item acpi_blacklist[] __initdata =
{
static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
/* Compaq Presario 1700 */
{"PTLTD ", " DSDT ", 0x06040000, ACPI_DSDT, less_than_or_equal, "Multiple problems", 1},
{"PTLTD ", " DSDT ", 0x06040000, ACPI_DSDT, less_than_or_equal,
"Multiple problems", 1},
/* Sony FX120, FX140, FX150? */
{"SONY ", "U0 ", 0x20010313, ACPI_DSDT, less_than_or_equal, "ACPI driver problem", 1},
{"SONY ", "U0 ", 0x20010313, ACPI_DSDT, less_than_or_equal,
"ACPI driver problem", 1},
/* Compaq Presario 800, Insyde BIOS */
{"INT440", "SYSFexxx", 0x00001001, ACPI_DSDT, less_than_or_equal, "Does not use _REG to protect EC OpRegions", 1},
{"INT440", "SYSFexxx", 0x00001001, ACPI_DSDT, less_than_or_equal,
"Does not use _REG to protect EC OpRegions", 1},
/* IBM 600E - _ADR should return 7, but it returns 1 */
{"IBM ", "TP600E ", 0x00000105, ACPI_DSDT, less_than_or_equal, "Incorrect _ADR", 1},
{"ASUS\0\0", "P2B-S ", 0, ACPI_DSDT, all_versions, "Bogus PCI routing", 1},
{"IBM ", "TP600E ", 0x00000105, ACPI_DSDT, less_than_or_equal,
"Incorrect _ADR", 1},
{"ASUS\0\0", "P2B-S ", 0, ACPI_DSDT, all_versions,
"Bogus PCI routing", 1},
{""}
};
#if CONFIG_ACPI_BLACKLIST_YEAR
static int __init
blacklist_by_year(void)
static int __init blacklist_by_year(void)
{
int year;
char *s = dmi_get_system_info(DMI_BIOS_DATE);
@@ -92,36 +91,38 @@ blacklist_by_year(void)
s += 1;
year = simple_strtoul(s,NULL,0);
year = simple_strtoul(s, NULL, 0);
if (year < 100) { /* 2-digit year */
if (year < 100) { /* 2-digit year */
year += 1900;
if (year < 1996) /* no dates < spec 1.0 */
year += 100;
}
if (year < CONFIG_ACPI_BLACKLIST_YEAR) {
printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
"acpi=force is required to enable ACPI\n",
year, CONFIG_ACPI_BLACKLIST_YEAR);
printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), "
"acpi=force is required to enable ACPI\n",
year, CONFIG_ACPI_BLACKLIST_YEAR);
return 1;
}
return 0;
}
#else
static inline int blacklist_by_year(void) { return 0; }
static inline int blacklist_by_year(void)
{
return 0;
}
#endif
int __init
acpi_blacklisted(void)
int __init acpi_blacklisted(void)
{
int i = 0;
int blacklisted = 0;
struct acpi_table_header *table_header;
while (acpi_blacklist[i].oem_id[0] != '\0')
{
if (acpi_get_table_header_early(acpi_blacklist[i].table, &table_header)) {
while (acpi_blacklist[i].oem_id[0] != '\0') {
if (acpi_get_table_header_early
(acpi_blacklist[i].table, &table_header)) {
i++;
continue;
}
@@ -131,33 +132,43 @@ acpi_blacklisted(void)
continue;
}
if (strncmp(acpi_blacklist[i].oem_table_id, table_header->oem_table_id, 8)) {
if (strncmp
(acpi_blacklist[i].oem_table_id, table_header->oem_table_id,
8)) {
i++;
continue;
}
if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
|| (acpi_blacklist[i].oem_revision_predicate == less_than_or_equal
&& table_header->oem_revision <= acpi_blacklist[i].oem_revision)
|| (acpi_blacklist[i].oem_revision_predicate == greater_than_or_equal
&& table_header->oem_revision >= acpi_blacklist[i].oem_revision)
|| (acpi_blacklist[i].oem_revision_predicate ==
less_than_or_equal
&& table_header->oem_revision <=
acpi_blacklist[i].oem_revision)
|| (acpi_blacklist[i].oem_revision_predicate ==
greater_than_or_equal
&& table_header->oem_revision >=
acpi_blacklist[i].oem_revision)
|| (acpi_blacklist[i].oem_revision_predicate == equal
&& table_header->oem_revision == acpi_blacklist[i].oem_revision)) {
&& table_header->oem_revision ==
acpi_blacklist[i].oem_revision)) {
printk(KERN_ERR PREFIX "Vendor \"%6.6s\" System \"%8.8s\" "
"Revision 0x%x has a known ACPI BIOS problem.\n",
acpi_blacklist[i].oem_id,
acpi_blacklist[i].oem_table_id,
acpi_blacklist[i].oem_revision);
printk(KERN_ERR PREFIX
"Vendor \"%6.6s\" System \"%8.8s\" "
"Revision 0x%x has a known ACPI BIOS problem.\n",
acpi_blacklist[i].oem_id,
acpi_blacklist[i].oem_table_id,
acpi_blacklist[i].oem_revision);
printk(KERN_ERR PREFIX "Reason: %s. This is a %s error\n",
acpi_blacklist[i].reason,
(acpi_blacklist[i].is_critical_error ? "non-recoverable" : "recoverable"));
printk(KERN_ERR PREFIX
"Reason: %s. This is a %s error\n",
acpi_blacklist[i].reason,
(acpi_blacklist[i].
is_critical_error ? "non-recoverable" :
"recoverable"));
blacklisted = acpi_blacklist[i].is_critical_error;
break;
}
else {
} else {
i++;
}
}
@@ -166,4 +177,3 @@ acpi_blacklisted(void)
return blacklisted;
}
drivers/acpi/bus.c
+151 -159
View File
File diff suppressed because it is too large Load Diff
drivers/acpi/button.c
+123 -151
View File
File diff suppressed because it is too large Load Diff
drivers/acpi/container.c
+56 -72
View File
@@ -44,9 +44,9 @@
#define ACPI_CONTAINER_COMPONENT 0x01000000
#define _COMPONENT ACPI_CONTAINER_COMPONENT
ACPI_MODULE_NAME ("acpi_container")
ACPI_MODULE_NAME("acpi_container")
MODULE_AUTHOR("Anil S Keshavamurthy");
MODULE_AUTHOR("Anil S Keshavamurthy");
MODULE_DESCRIPTION(ACPI_CONTAINER_DRIVER_NAME);
MODULE_LICENSE("GPL");
@@ -56,41 +56,38 @@ static int acpi_container_add(struct acpi_device *device);
static int acpi_container_remove(struct acpi_device *device, int type);
static struct acpi_driver acpi_container_driver = {
.name = ACPI_CONTAINER_DRIVER_NAME,
.class = ACPI_CONTAINER_CLASS,
.ids = "ACPI0004,PNP0A05,PNP0A06",
.ops = {
.add = acpi_container_add,
.remove = acpi_container_remove,
},
.name = ACPI_CONTAINER_DRIVER_NAME,
.class = ACPI_CONTAINER_CLASS,
.ids = "ACPI0004,PNP0A05,PNP0A06",
.ops = {
.add = acpi_container_add,
.remove = acpi_container_remove,
},
};
/*******************************************************************/
static int
is_device_present(acpi_handle handle)
static int is_device_present(acpi_handle handle)
{
acpi_handle temp;
acpi_status status;
unsigned long sta;
acpi_handle temp;
acpi_status status;
unsigned long sta;
ACPI_FUNCTION_TRACE("is_device_present");
status = acpi_get_handle(handle, "_STA", &temp);
if (ACPI_FAILURE(status))
return_VALUE(1); /* _STA not found, assmue device present */
return_VALUE(1); /* _STA not found, assmue device present */
status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
if (ACPI_FAILURE(status))
return_VALUE(0); /* Firmware error */
return_VALUE(0); /* Firmware error */
return_VALUE((sta & ACPI_STA_PRESENT) == ACPI_STA_PRESENT);
}
/*******************************************************************/
static int
acpi_container_add(struct acpi_device *device)
static int acpi_container_add(struct acpi_device *device)
{
struct acpi_container *container;
@@ -102,28 +99,26 @@ acpi_container_add(struct acpi_device *device)
}
container = kmalloc(sizeof(struct acpi_container), GFP_KERNEL);
if(!container)
if (!container)
return_VALUE(-ENOMEM);
memset(container, 0, sizeof(struct acpi_container));
container->handle = device->handle;
strcpy(acpi_device_name(device), ACPI_CONTAINER_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_CONTAINER_CLASS);
acpi_driver_data(device) = container;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device <%s> bid <%s>\n", \
acpi_device_name(device), acpi_device_bid(device)));
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device <%s> bid <%s>\n",
acpi_device_name(device), acpi_device_bid(device)));
return_VALUE(0);
}
static int
acpi_container_remove(struct acpi_device *device, int type)
static int acpi_container_remove(struct acpi_device *device, int type)
{
acpi_status status = AE_OK;
struct acpi_container *pc = NULL;
pc = (struct acpi_container*) acpi_driver_data(device);
acpi_status status = AE_OK;
struct acpi_container *pc = NULL;
pc = (struct acpi_container *)acpi_driver_data(device);
if (pc)
kfree(pc);
@@ -131,9 +126,7 @@ acpi_container_remove(struct acpi_device *device, int type)
return status;
}
static int
container_device_add(struct acpi_device **device, acpi_handle handle)
static int container_device_add(struct acpi_device **device, acpi_handle handle)
{
acpi_handle phandle;
struct acpi_device *pdev;
@@ -158,10 +151,9 @@ container_device_add(struct acpi_device **device, acpi_handle handle)
return_VALUE(result);
}
static void
container_notify_cb(acpi_handle handle, u32 type, void *context)
static void container_notify_cb(acpi_handle handle, u32 type, void *context)
{
struct acpi_device *device = NULL;
struct acpi_device *device = NULL;
int result;
int present;
acpi_status status;
@@ -169,14 +161,14 @@ container_notify_cb(acpi_handle handle, u32 type, void *context)
ACPI_FUNCTION_TRACE("container_notify_cb");
present = is_device_present(handle);
switch (type) {
case ACPI_NOTIFY_BUS_CHECK:
/* Fall through */
case ACPI_NOTIFY_DEVICE_CHECK:
printk("Container driver received %s event\n",
(type == ACPI_NOTIFY_BUS_CHECK)?
"ACPI_NOTIFY_BUS_CHECK":"ACPI_NOTIFY_DEVICE_CHECK");
(type == ACPI_NOTIFY_BUS_CHECK) ?
"ACPI_NOTIFY_BUS_CHECK" : "ACPI_NOTIFY_DEVICE_CHECK");
status = acpi_bus_get_device(handle, &device);
if (present) {
if (ACPI_FAILURE(status) || !device) {
@@ -207,15 +199,13 @@ container_notify_cb(acpi_handle handle, u32 type, void *context)
static acpi_status
container_walk_namespace_cb(acpi_handle handle,
u32 lvl,
void *context,
void **rv)
u32 lvl, void *context, void **rv)
{
char *hid = NULL;
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
struct acpi_device_info *info;
acpi_status status;
int *action = context;
char *hid = NULL;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_device_info *info;
acpi_status status;
int *action = context;
ACPI_FUNCTION_TRACE("container_walk_namespace_cb");
@@ -233,66 +223,60 @@ container_walk_namespace_cb(acpi_handle handle,
}
if (strcmp(hid, "ACPI0004") && strcmp(hid, "PNP0A05") &&
strcmp(hid, "PNP0A06")) {
strcmp(hid, "PNP0A06")) {
goto end;
}
switch(*action) {
switch (*action) {
case INSTALL_NOTIFY_HANDLER:
acpi_install_notify_handler(handle,
ACPI_SYSTEM_NOTIFY,
container_notify_cb,
NULL);
ACPI_SYSTEM_NOTIFY,
container_notify_cb, NULL);
break;
case UNINSTALL_NOTIFY_HANDLER:
acpi_remove_notify_handler(handle,
ACPI_SYSTEM_NOTIFY,
container_notify_cb);
ACPI_SYSTEM_NOTIFY,
container_notify_cb);
break;
default:
break;
}
end:
end:
acpi_os_free(buffer.pointer);
return_ACPI_STATUS(AE_OK);
}
static int __init
acpi_container_init(void)
static int __init acpi_container_init(void)
{
int result = 0;
int action = INSTALL_NOTIFY_HANDLER;
int result = 0;
int action = INSTALL_NOTIFY_HANDLER;
result = acpi_bus_register_driver(&acpi_container_driver);
if (result < 0) {
return(result);
return (result);
}
/* register notify handler to every container device */
acpi_walk_namespace(ACPI_TYPE_DEVICE,
ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
container_walk_namespace_cb,
&action, NULL);
ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
container_walk_namespace_cb, &action, NULL);
return(0);
return (0);
}
static void __exit
acpi_container_exit(void)
static void __exit acpi_container_exit(void)
{
int action = UNINSTALL_NOTIFY_HANDLER;
int action = UNINSTALL_NOTIFY_HANDLER;
ACPI_FUNCTION_TRACE("acpi_container_exit");
acpi_walk_namespace(ACPI_TYPE_DEVICE,
ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
container_walk_namespace_cb,
&action, NULL);
ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
container_walk_namespace_cb, &action, NULL);
acpi_bus_unregister_driver(&acpi_container_driver);
drivers/acpi/debug.c
+55 -60
View File
@@ -12,17 +12,14 @@
#include <acpi/acglobal.h>
#define _COMPONENT ACPI_SYSTEM_COMPONENT
ACPI_MODULE_NAME ("debug")
ACPI_MODULE_NAME("debug")
#define ACPI_SYSTEM_FILE_DEBUG_LAYER "debug_layer"
#define ACPI_SYSTEM_FILE_DEBUG_LEVEL "debug_level"
#ifdef MODULE_PARAM_PREFIX
#undef MODULE_PARAM_PREFIX
#endif
#define MODULE_PARAM_PREFIX
module_param(acpi_dbg_layer, uint, 0400);
module_param(acpi_dbg_layer, uint, 0400);
module_param(acpi_dbg_level, uint, 0400);
struct acpi_dlayer {
@@ -35,8 +32,7 @@ struct acpi_dlevel {
};
#define ACPI_DEBUG_INIT(v) { .name = #v, .value = v }
static const struct acpi_dlayer acpi_debug_layers[] =
{
static const struct acpi_dlayer acpi_debug_layers[] = {
ACPI_DEBUG_INIT(ACPI_UTILITIES),
ACPI_DEBUG_INIT(ACPI_HARDWARE),
ACPI_DEBUG_INIT(ACPI_EVENTS),
@@ -53,8 +49,7 @@ static const struct acpi_dlayer acpi_debug_layers[] =
ACPI_DEBUG_INIT(ACPI_TOOLS),
};
static const struct acpi_dlevel acpi_debug_levels[] =
{
static const struct acpi_dlevel acpi_debug_levels[] = {
ACPI_DEBUG_INIT(ACPI_LV_ERROR),
ACPI_DEBUG_INIT(ACPI_LV_WARN),
ACPI_DEBUG_INIT(ACPI_LV_INIT),
@@ -88,81 +83,77 @@ static const struct acpi_dlevel acpi_debug_levels[] =
ACPI_DEBUG_INIT(ACPI_LV_AML_DISASSEMBLE),
ACPI_DEBUG_INIT(ACPI_LV_VERBOSE_INFO),
ACPI_DEBUG_INIT(ACPI_LV_FULL_TABLES),
ACPI_DEBUG_INIT(ACPI_LV_EVENTS),
ACPI_DEBUG_INIT(ACPI_LV_EVENTS),
};
static int
acpi_system_read_debug (
char *page,
char **start,
off_t off,
int count,
int *eof,
void *data)
acpi_system_read_debug(char *page,
char **start, off_t off, int count, int *eof, void *data)
{
char *p = page;
int size = 0;
unsigned int i;
char *p = page;
int size = 0;
unsigned int i;
if (off != 0)
goto end;
p += sprintf(p, "%-25s\tHex SET\n", "Description");
switch ((unsigned long) data) {
switch ((unsigned long)data) {
case 0:
for (i = 0; i < ARRAY_SIZE(acpi_debug_layers); i++) {
p += sprintf(p, "%-25s\t0x%08lX [%c]\n",
acpi_debug_layers[i].name,
acpi_debug_layers[i].value,
(acpi_dbg_layer & acpi_debug_layers[i].value) ?
'*' : ' ');
acpi_debug_layers[i].name,
acpi_debug_layers[i].value,
(acpi_dbg_layer & acpi_debug_layers[i].
value) ? '*' : ' ');
}
p += sprintf(p, "%-25s\t0x%08X [%c]\n", "ACPI_ALL_DRIVERS",
ACPI_ALL_DRIVERS,
(acpi_dbg_layer & ACPI_ALL_DRIVERS) == ACPI_ALL_DRIVERS?
'*' : (acpi_dbg_layer & ACPI_ALL_DRIVERS) == 0 ?
' ' : '-');
ACPI_ALL_DRIVERS,
(acpi_dbg_layer & ACPI_ALL_DRIVERS) ==
ACPI_ALL_DRIVERS ? '*' : (acpi_dbg_layer &
ACPI_ALL_DRIVERS) ==
0 ? ' ' : '-');
p += sprintf(p,
"--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n",
acpi_dbg_layer);
"--\ndebug_layer = 0x%08X (* = enabled, - = partial)\n",
acpi_dbg_layer);
break;
case 1:
for (i = 0; i < ARRAY_SIZE(acpi_debug_levels); i++) {
p += sprintf(p, "%-25s\t0x%08lX [%c]\n",
acpi_debug_levels[i].name,
acpi_debug_levels[i].value,
(acpi_dbg_level & acpi_debug_levels[i].value) ?
'*' : ' ');
acpi_debug_levels[i].name,
acpi_debug_levels[i].value,
(acpi_dbg_level & acpi_debug_levels[i].
value) ? '*' : ' ');
}
p += sprintf(p, "--\ndebug_level = 0x%08X (* = enabled)\n",
acpi_dbg_level);
acpi_dbg_level);
break;
default:
p += sprintf(p, "Invalid debug option\n");
break;
}
end:
end:
size = (p - page);
if (size <= off+count) *eof = 1;
if (size <= off + count)
*eof = 1;
*start = page + off;
size -= off;
if (size>count) size = count;
if (size<0) size = 0;
if (size > count)
size = count;
if (size < 0)
size = 0;
return size;
}
static int
acpi_system_write_debug (
struct file *file,
const char __user *buffer,
unsigned long count,
void *data)
acpi_system_write_debug(struct file *file,
const char __user * buffer,
unsigned long count, void *data)
{
char debug_string[12] = {'\0'};
char debug_string[12] = { '\0' };
ACPI_FUNCTION_TRACE("acpi_system_write_debug");
@@ -174,7 +165,7 @@ acpi_system_write_debug (
debug_string[count] = '\0';
switch ((unsigned long) data) {
switch ((unsigned long)data) {
case 0:
acpi_dbg_layer = simple_strtoul(debug_string, NULL, 0);
break;
@@ -190,9 +181,9 @@ acpi_system_write_debug (
static int __init acpi_debug_init(void)
{
struct proc_dir_entry *entry;
struct proc_dir_entry *entry;
int error = 0;
char * name;
char *name;
ACPI_FUNCTION_TRACE("acpi_debug_init");
@@ -201,8 +192,10 @@ static int __init acpi_debug_init(void)
/* 'debug_layer' [R/W] */
name = ACPI_SYSTEM_FILE_DEBUG_LAYER;
entry = create_proc_read_entry(name, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir,
acpi_system_read_debug,(void *)0);
entry =
create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR,
acpi_root_dir, acpi_system_read_debug,
(void *)0);
if (entry)
entry->write_proc = acpi_system_write_debug;
else
@@ -210,19 +203,21 @@ static int __init acpi_debug_init(void)
/* 'debug_level' [R/W] */
name = ACPI_SYSTEM_FILE_DEBUG_LEVEL;
entry = create_proc_read_entry(name, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir,
acpi_system_read_debug, (void *)1);
if (entry)
entry =
create_proc_read_entry(name, S_IFREG | S_IRUGO | S_IWUSR,
acpi_root_dir, acpi_system_read_debug,
(void *)1);
if (entry)
entry->write_proc = acpi_system_write_debug;
else
goto Error;
Done:
Done:
return_VALUE(error);
Error:
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Unable to create '%s' proc fs entry\n", name));
Error:
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Unable to create '%s' proc fs entry\n", name));
remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LEVEL, acpi_root_dir);
remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LAYER, acpi_root_dir);
drivers/acpi/dispatcher/dsfield.c
+161 -185
View File
File diff suppressed because it is too large Load Diff
drivers/acpi/dispatcher/dsinit.c
+55 -68
View File
@@ -41,23 +41,17 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME ("dsinit")
ACPI_MODULE_NAME("dsinit")
/* Local prototypes */
static acpi_status
acpi_ds_init_one_object (
acpi_handle obj_handle,
u32 level,
void *context,
void **return_value);
acpi_ds_init_one_object(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
/*******************************************************************************
*
@@ -80,20 +74,17 @@ acpi_ds_init_one_object (
******************************************************************************/
static acpi_status
acpi_ds_init_one_object (
acpi_handle obj_handle,
u32 level,
void *context,
void **return_value)
acpi_ds_init_one_object(acpi_handle obj_handle,
u32 level, void *context, void **return_value)
{
struct acpi_init_walk_info *info = (struct acpi_init_walk_info *) context;
struct acpi_namespace_node *node = (struct acpi_namespace_node *) obj_handle;
acpi_object_type type;
acpi_status status;
ACPI_FUNCTION_NAME ("ds_init_one_object");
struct acpi_init_walk_info *info =
(struct acpi_init_walk_info *)context;
struct acpi_namespace_node *node =
(struct acpi_namespace_node *)obj_handle;
acpi_object_type type;
acpi_status status;
ACPI_FUNCTION_NAME("ds_init_one_object");
/*
* We are only interested in NS nodes owned by the table that
@@ -107,23 +98,23 @@ acpi_ds_init_one_object (
/* And even then, we are only interested in a few object types */
type = acpi_ns_get_type (obj_handle);
type = acpi_ns_get_type(obj_handle);
switch (type) {
case ACPI_TYPE_REGION:
status = acpi_ds_initialize_region (obj_handle);
if (ACPI_FAILURE (status)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Region %p [%4.4s] - Init failure, %s\n",
obj_handle, acpi_ut_get_node_name (obj_handle),
acpi_format_exception (status)));
status = acpi_ds_initialize_region(obj_handle);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Region %p [%4.4s] - Init failure, %s\n",
obj_handle,
acpi_ut_get_node_name(obj_handle),
acpi_format_exception(status)));
}
info->op_region_count++;
break;
case ACPI_TYPE_METHOD:
/*
@@ -131,7 +122,7 @@ acpi_ds_init_one_object (
* the entire pathname
*/
if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "."));
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
}
/*
@@ -148,12 +139,13 @@ acpi_ds_init_one_object (
* Always parse methods to detect errors, we will delete
* the parse tree below
*/
status = acpi_ds_parse_method (obj_handle);
if (ACPI_FAILURE (status)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"\n+Method %p [%4.4s] - parse failure, %s\n",
obj_handle, acpi_ut_get_node_name (obj_handle),
acpi_format_exception (status)));
status = acpi_ds_parse_method(obj_handle);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"\n+Method %p [%4.4s] - parse failure, %s\n",
obj_handle,
acpi_ut_get_node_name(obj_handle),
acpi_format_exception(status)));
/* This parse failed, but we will continue parsing more methods */
}
@@ -161,13 +153,11 @@ acpi_ds_init_one_object (
info->method_count++;
break;
case ACPI_TYPE_DEVICE:
info->device_count++;
break;
default:
break;
}
@@ -179,7 +169,6 @@ acpi_ds_init_one_object (
return (AE_OK);
}
/*******************************************************************************
*
* FUNCTION: acpi_ds_initialize_objects
@@ -195,45 +184,43 @@ acpi_ds_init_one_object (
******************************************************************************/
acpi_status
acpi_ds_initialize_objects (
struct acpi_table_desc *table_desc,
struct acpi_namespace_node *start_node)
acpi_ds_initialize_objects(struct acpi_table_desc * table_desc,
struct acpi_namespace_node * start_node)
{
acpi_status status;
struct acpi_init_walk_info info;
acpi_status status;
struct acpi_init_walk_info info;
ACPI_FUNCTION_TRACE("ds_initialize_objects");
ACPI_FUNCTION_TRACE ("ds_initialize_objects");
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"**** Starting initialization of namespace objects ****\n"));
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "Parsing all Control Methods:"));
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"**** Starting initialization of namespace objects ****\n"));
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "Parsing all Control Methods:"));
info.method_count = 0;
info.method_count = 0;
info.op_region_count = 0;
info.object_count = 0;
info.device_count = 0;
info.table_desc = table_desc;
info.object_count = 0;
info.device_count = 0;
info.table_desc = table_desc;
/* Walk entire namespace from the supplied root */
status = acpi_walk_namespace (ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
acpi_ds_init_one_object, &info, NULL);
if (ACPI_FAILURE (status)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed, %s\n",
acpi_format_exception (status)));
status = acpi_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
acpi_ds_init_one_object, &info, NULL);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed, %s\n",
acpi_format_exception(status)));
}
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT,
"\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
table_desc->pointer->signature, table_desc->owner_id, info.object_count,
info.device_count, info.method_count, info.op_region_count));
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
"\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
table_desc->pointer->signature,
table_desc->owner_id, info.object_count,
info.device_count, info.method_count,
info.op_region_count));
ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
"%hd Methods, %hd Regions\n", info.method_count, info.op_region_count));
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"%hd Methods, %hd Regions\n", info.method_count,
info.op_region_count));
return_ACPI_STATUS (AE_OK);
return_ACPI_STATUS(AE_OK);
}
drivers/acpi/dispatcher/dsmethod.c
+170 -182
View File
File diff suppressed because it is too large Load Diff
drivers/acpi/dispatcher/dsmthdat.c
+194 -219
View File
File diff suppressed because it is too large Load Diff
drivers/acpi/dispatcher/dsobject.c
+156 -171
View File
File diff suppressed because it is too large Load Diff

Some files were not shown because too many files have changed in this diff Show More