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-rw-r--r--drivers/acpi/hardware/hwacpi.c116
-rw-r--r--drivers/acpi/hardware/hwgpe.c197
-rw-r--r--drivers/acpi/hardware/hwregs.c600
-rw-r--r--drivers/acpi/hardware/hwsleep.c415
-rw-r--r--drivers/acpi/hardware/hwtimer.c77
5 files changed, 661 insertions, 744 deletions
diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c
index b51001e74ee..1bb3463d704 100644
--- a/drivers/acpi/hardware/hwacpi.c
+++ b/drivers/acpi/hardware/hwacpi.c
@@ -42,13 +42,10 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
-
#define _COMPONENT ACPI_HARDWARE
- ACPI_MODULE_NAME ("hwacpi")
-
+ACPI_MODULE_NAME("hwacpi")
/******************************************************************************
*
@@ -62,36 +59,30 @@
* the FADT.
*
******************************************************************************/
-
-acpi_status
-acpi_hw_initialize (
- void)
+acpi_status acpi_hw_initialize(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("hw_initialize");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("hw_initialize");
/* We must have the ACPI tables by the time we get here */
if (!acpi_gbl_FADT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No FADT is present\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No FADT is present\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
/* Sanity check the FADT for valid values */
- status = acpi_ut_validate_fadt ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_validate_fadt();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_set_mode
@@ -104,24 +95,21 @@ acpi_hw_initialize (
*
******************************************************************************/
-acpi_status
-acpi_hw_set_mode (
- u32 mode)
+acpi_status acpi_hw_set_mode(u32 mode)
{
- acpi_status status;
- u32 retry;
-
+ acpi_status status;
+ u32 retry;
- ACPI_FUNCTION_TRACE ("hw_set_mode");
+ ACPI_FUNCTION_TRACE("hw_set_mode");
/*
* ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
* system does not support mode transition.
*/
if (!acpi_gbl_FADT->smi_cmd) {
- ACPI_REPORT_ERROR (("No SMI_CMD in FADT, mode transition failed.\n"));
- return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+ ACPI_REPORT_ERROR(("No SMI_CMD in FADT, mode transition failed.\n"));
+ return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
}
/*
@@ -132,9 +120,8 @@ acpi_hw_set_mode (
* transitions are not supported.
*/
if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) {
- ACPI_REPORT_ERROR ((
- "No ACPI mode transition supported in this system (enable/disable both zero)\n"));
- return_ACPI_STATUS (AE_OK);
+ ACPI_REPORT_ERROR(("No ACPI mode transition supported in this system (enable/disable both zero)\n"));
+ return_ACPI_STATUS(AE_OK);
}
switch (mode) {
@@ -142,9 +129,11 @@ acpi_hw_set_mode (
/* BIOS should have disabled ALL fixed and GP events */
- status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
- (u32) acpi_gbl_FADT->acpi_enable, 8);
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Attempting to enable ACPI mode\n"));
+ status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
+ (u32) acpi_gbl_FADT->acpi_enable,
+ 8);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Attempting to enable ACPI mode\n"));
break;
case ACPI_SYS_MODE_LEGACY:
@@ -153,20 +142,21 @@ acpi_hw_set_mode (
* BIOS should clear all fixed status bits and restore fixed event
* enable bits to default
*/
- status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
- (u32) acpi_gbl_FADT->acpi_disable, 8);
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Attempting to enable Legacy (non-ACPI) mode\n"));
+ status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
+ (u32) acpi_gbl_FADT->acpi_disable,
+ 8);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Attempting to enable Legacy (non-ACPI) mode\n"));
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not write mode change, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not write mode change, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
/*
@@ -176,19 +166,19 @@ acpi_hw_set_mode (
retry = 3000;
while (retry) {
if (acpi_hw_get_mode() == mode) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n",
- mode));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Mode %X successfully enabled\n",
+ mode));
+ return_ACPI_STATUS(AE_OK);
}
acpi_os_stall(1000);
retry--;
}
- ACPI_REPORT_ERROR (("Hardware never changed modes\n"));
- return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+ ACPI_REPORT_ERROR(("Hardware never changed modes\n"));
+ return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_hw_get_mode
@@ -202,34 +192,30 @@ acpi_hw_set_mode (
*
******************************************************************************/
-u32
-acpi_hw_get_mode (
- void)
+u32 acpi_hw_get_mode(void)
{
- acpi_status status;
- u32 value;
-
-
- ACPI_FUNCTION_TRACE ("hw_get_mode");
+ acpi_status status;
+ u32 value;
+ ACPI_FUNCTION_TRACE("hw_get_mode");
/*
* ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
* system does not support mode transition.
*/
if (!acpi_gbl_FADT->smi_cmd) {
- return_VALUE (ACPI_SYS_MODE_ACPI);
+ return_VALUE(ACPI_SYS_MODE_ACPI);
}
- status = acpi_get_register (ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
- return_VALUE (ACPI_SYS_MODE_LEGACY);
+ status =
+ acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_VALUE(ACPI_SYS_MODE_LEGACY);
}
if (value) {
- return_VALUE (ACPI_SYS_MODE_ACPI);
- }
- else {
- return_VALUE (ACPI_SYS_MODE_LEGACY);
+ return_VALUE(ACPI_SYS_MODE_ACPI);
+ } else {
+ return_VALUE(ACPI_SYS_MODE_LEGACY);
}
}
diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/hardware/hwgpe.c
index 3536bbb990c..5c8e5dfd024 100644
--- a/drivers/acpi/hardware/hwgpe.c
+++ b/drivers/acpi/hardware/hwgpe.c
@@ -46,15 +46,12 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_HARDWARE
- ACPI_MODULE_NAME ("hwgpe")
+ACPI_MODULE_NAME("hwgpe")
/* Local prototypes */
-
static acpi_status
-acpi_hw_enable_wakeup_gpe_block (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block);
-
+acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+ struct acpi_gpe_block_info *gpe_block);
/******************************************************************************
*
@@ -71,15 +68,12 @@ acpi_hw_enable_wakeup_gpe_block (
******************************************************************************/
acpi_status
-acpi_hw_write_gpe_enable_reg (
- struct acpi_gpe_event_info *gpe_event_info)
+acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info)
{
- struct acpi_gpe_register_info *gpe_register_info;
- acpi_status status;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_gpe_register_info *gpe_register_info;
+ acpi_status status;
+ ACPI_FUNCTION_ENTRY();
/* Get the info block for the entire GPE register */
@@ -90,13 +84,12 @@ acpi_hw_write_gpe_enable_reg (
/* Write the entire GPE (runtime) enable register */
- status = acpi_hw_low_level_write (8, gpe_register_info->enable_for_run,
- &gpe_register_info->enable_address);
+ status = acpi_hw_low_level_write(8, gpe_register_info->enable_for_run,
+ &gpe_register_info->enable_address);
return (status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_clear_gpe
@@ -109,27 +102,23 @@ acpi_hw_write_gpe_enable_reg (
*
******************************************************************************/
-acpi_status
-acpi_hw_clear_gpe (
- struct acpi_gpe_event_info *gpe_event_info)
+acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_ENTRY ();
+ acpi_status status;
+ ACPI_FUNCTION_ENTRY();
/*
* Write a one to the appropriate bit in the status register to
* clear this GPE.
*/
- status = acpi_hw_low_level_write (8, gpe_event_info->register_bit,
- &gpe_event_info->register_info->status_address);
+ status = acpi_hw_low_level_write(8, gpe_event_info->register_bit,
+ &gpe_event_info->register_info->
+ status_address);
return (status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_get_gpe_status
@@ -145,19 +134,16 @@ acpi_hw_clear_gpe (
#ifdef ACPI_FUTURE_USAGE
acpi_status
-acpi_hw_get_gpe_status (
- struct acpi_gpe_event_info *gpe_event_info,
- acpi_event_status *event_status)
+acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
+ acpi_event_status * event_status)
{
- u32 in_byte;
- u8 register_bit;
- struct acpi_gpe_register_info *gpe_register_info;
- acpi_status status;
- acpi_event_status local_event_status = 0;
-
-
- ACPI_FUNCTION_ENTRY ();
+ u32 in_byte;
+ u8 register_bit;
+ struct acpi_gpe_register_info *gpe_register_info;
+ acpi_status status;
+ acpi_event_status local_event_status = 0;
+ ACPI_FUNCTION_ENTRY();
if (!event_status) {
return (AE_BAD_PARAMETER);
@@ -185,8 +171,10 @@ acpi_hw_get_gpe_status (
/* GPE currently active (status bit == 1)? */
- status = acpi_hw_low_level_read (8, &in_byte, &gpe_register_info->status_address);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(8, &in_byte,
+ &gpe_register_info->status_address);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -198,12 +186,10 @@ acpi_hw_get_gpe_status (
(*event_status) = local_event_status;
-
-unlock_and_exit:
+ unlock_and_exit:
return (status);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/******************************************************************************
*
@@ -219,22 +205,21 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_hw_disable_gpe_block (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info,
+ struct acpi_gpe_block_info * gpe_block)
{
- u32 i;
- acpi_status status;
-
+ u32 i;
+ acpi_status status;
/* Examine each GPE Register within the block */
for (i = 0; i < gpe_block->register_count; i++) {
/* Disable all GPEs in this register */
- status = acpi_hw_low_level_write (8, 0x00,
- &gpe_block->register_info[i].enable_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(8, 0x00,
+ &gpe_block->register_info[i].
+ enable_address);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -242,7 +227,6 @@ acpi_hw_disable_gpe_block (
return (AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_clear_gpe_block
@@ -257,22 +241,21 @@ acpi_hw_disable_gpe_block (
******************************************************************************/
acpi_status
-acpi_hw_clear_gpe_block (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info,
+ struct acpi_gpe_block_info * gpe_block)
{
- u32 i;
- acpi_status status;
-
+ u32 i;
+ acpi_status status;
/* Examine each GPE Register within the block */
for (i = 0; i < gpe_block->register_count; i++) {
/* Clear status on all GPEs in this register */
- status = acpi_hw_low_level_write (8, 0xFF,
- &gpe_block->register_info[i].status_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(8, 0xFF,
+ &gpe_block->register_info[i].
+ status_address);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -280,7 +263,6 @@ acpi_hw_clear_gpe_block (
return (AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_enable_runtime_gpe_block
@@ -296,13 +278,11 @@ acpi_hw_clear_gpe_block (
******************************************************************************/
acpi_status
-acpi_hw_enable_runtime_gpe_block (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info * gpe_xrupt_info,
+ struct acpi_gpe_block_info * gpe_block)
{
- u32 i;
- acpi_status status;
-
+ u32 i;
+ acpi_status status;
/* NOTE: assumes that all GPEs are currently disabled */
@@ -315,9 +295,13 @@ acpi_hw_enable_runtime_gpe_block (
/* Enable all "runtime" GPEs in this register */
- status = acpi_hw_low_level_write (8, gpe_block->register_info[i].enable_for_run,
- &gpe_block->register_info[i].enable_address);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_write(8,
+ gpe_block->register_info[i].
+ enable_for_run,
+ &gpe_block->register_info[i].
+ enable_address);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -325,7 +309,6 @@ acpi_hw_enable_runtime_gpe_block (
return (AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_enable_wakeup_gpe_block
@@ -341,13 +324,11 @@ acpi_hw_enable_runtime_gpe_block (
******************************************************************************/
static acpi_status
-acpi_hw_enable_wakeup_gpe_block (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+ struct acpi_gpe_block_info *gpe_block)
{
- u32 i;
- acpi_status status;
-
+ u32 i;
+ acpi_status status;
/* Examine each GPE Register within the block */
@@ -358,10 +339,12 @@ acpi_hw_enable_wakeup_gpe_block (
/* Enable all "wake" GPEs in this register */
- status = acpi_hw_low_level_write (8,
- gpe_block->register_info[i].enable_for_wake,
- &gpe_block->register_info[i].enable_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(8,
+ gpe_block->register_info[i].
+ enable_for_wake,
+ &gpe_block->register_info[i].
+ enable_address);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -369,7 +352,6 @@ acpi_hw_enable_wakeup_gpe_block (
return (AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_disable_all_gpes
@@ -382,22 +364,17 @@ acpi_hw_enable_wakeup_gpe_block (
*
******************************************************************************/
-acpi_status
-acpi_hw_disable_all_gpes (
- void)
+acpi_status acpi_hw_disable_all_gpes(void)
{
- acpi_status status;
-
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("hw_disable_all_gpes");
+ ACPI_FUNCTION_TRACE("hw_disable_all_gpes");
-
- status = acpi_ev_walk_gpe_list (acpi_hw_disable_gpe_block);
- status = acpi_ev_walk_gpe_list (acpi_hw_clear_gpe_block);
- return_ACPI_STATUS (status);
+ status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block);
+ status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_enable_all_runtime_gpes
@@ -410,21 +387,16 @@ acpi_hw_disable_all_gpes (
*
******************************************************************************/
-acpi_status
-acpi_hw_enable_all_runtime_gpes (
- void)
+acpi_status acpi_hw_enable_all_runtime_gpes(void)
{
- acpi_status status;
-
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("hw_enable_all_runtime_gpes");
+ ACPI_FUNCTION_TRACE("hw_enable_all_runtime_gpes");
-
- status = acpi_ev_walk_gpe_list (acpi_hw_enable_runtime_gpe_block);
- return_ACPI_STATUS (status);
+ status = acpi_ev_walk_gpe_list(acpi_hw_enable_runtime_gpe_block);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_enable_all_wakeup_gpes
@@ -437,17 +409,12 @@ acpi_hw_enable_all_runtime_gpes (
*
******************************************************************************/
-acpi_status
-acpi_hw_enable_all_wakeup_gpes (
- void)
+acpi_status acpi_hw_enable_all_wakeup_gpes(void)
{
- acpi_status status;
-
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("hw_enable_all_wakeup_gpes");
+ ACPI_FUNCTION_TRACE("hw_enable_all_wakeup_gpes");
-
- status = acpi_ev_walk_gpe_list (acpi_hw_enable_wakeup_gpe_block);
- return_ACPI_STATUS (status);
+ status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block);
+ return_ACPI_STATUS(status);
}
-
diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c
index 04a058565d8..536a7aea80c 100644
--- a/drivers/acpi/hardware/hwregs.c
+++ b/drivers/acpi/hardware/hwregs.c
@@ -50,8 +50,7 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_HARDWARE
- ACPI_MODULE_NAME ("hwregs")
-
+ACPI_MODULE_NAME("hwregs")
/*******************************************************************************
*
@@ -65,57 +64,52 @@
* THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED
*
******************************************************************************/
-
-acpi_status
-acpi_hw_clear_acpi_status (
- u32 flags)
+acpi_status acpi_hw_clear_acpi_status(u32 flags)
{
- acpi_status status;
-
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("hw_clear_acpi_status");
+ ACPI_FUNCTION_TRACE("hw_clear_acpi_status");
-
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %04X to %04X\n",
- ACPI_BITMASK_ALL_FIXED_STATUS,
- (u16) acpi_gbl_FADT->xpm1a_evt_blk.address));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO, "About to write %04X to %04X\n",
+ ACPI_BITMASK_ALL_FIXED_STATUS,
+ (u16) acpi_gbl_FADT->xpm1a_evt_blk.address));
if (flags & ACPI_MTX_LOCK) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_STATUS,
- ACPI_BITMASK_ALL_FIXED_STATUS);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_STATUS,
+ ACPI_BITMASK_ALL_FIXED_STATUS);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Clear the fixed events */
if (acpi_gbl_FADT->xpm1b_evt_blk.address) {
- status = acpi_hw_low_level_write (16, ACPI_BITMASK_ALL_FIXED_STATUS,
- &acpi_gbl_FADT->xpm1b_evt_blk);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_write(16, ACPI_BITMASK_ALL_FIXED_STATUS,
+ &acpi_gbl_FADT->xpm1b_evt_blk);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
}
/* Clear the GPE Bits in all GPE registers in all GPE blocks */
- status = acpi_ev_walk_gpe_list (acpi_hw_clear_gpe_block);
+ status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block);
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_MTX_LOCK) {
- (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_sleep_type_data
@@ -132,53 +126,48 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_get_sleep_type_data (
- u8 sleep_state,
- u8 *sleep_type_a,
- u8 *sleep_type_b)
+acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b)
{
- acpi_status status = AE_OK;
- struct acpi_parameter_info info;
- char *sleep_state_name;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_sleep_type_data");
+ acpi_status status = AE_OK;
+ struct acpi_parameter_info info;
+ char *sleep_state_name;
+ ACPI_FUNCTION_TRACE("acpi_get_sleep_type_data");
/* Validate parameters */
- if ((sleep_state > ACPI_S_STATES_MAX) ||
- !sleep_type_a || !sleep_type_b) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((sleep_state > ACPI_S_STATES_MAX) || !sleep_type_a || !sleep_type_b) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Evaluate the namespace object containing the values for this state */
info.parameters = NULL;
info.return_object = NULL;
- sleep_state_name = (char *) acpi_gbl_sleep_state_names[sleep_state];
+ sleep_state_name = (char *)acpi_gbl_sleep_state_names[sleep_state];
- status = acpi_ns_evaluate_by_name (sleep_state_name, &info);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
- "%s while evaluating sleep_state [%s]\n",
- acpi_format_exception (status), sleep_state_name));
+ status = acpi_ns_evaluate_by_name(sleep_state_name, &info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "%s while evaluating sleep_state [%s]\n",
+ acpi_format_exception(status),
+ sleep_state_name));
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
/* Must have a return object */
if (!info.return_object) {
- ACPI_REPORT_ERROR (("No Sleep State object returned from [%s]\n",
- sleep_state_name));
+ ACPI_REPORT_ERROR(("No Sleep State object returned from [%s]\n",
+ sleep_state_name));
status = AE_NOT_EXIST;
}
/* It must be of type Package */
- else if (ACPI_GET_OBJECT_TYPE (info.return_object) != ACPI_TYPE_PACKAGE) {
- ACPI_REPORT_ERROR (("Sleep State return object is not a Package\n"));
+ else if (ACPI_GET_OBJECT_TYPE(info.return_object) != ACPI_TYPE_PACKAGE) {
+ ACPI_REPORT_ERROR(("Sleep State return object is not a Package\n"));
status = AE_AML_OPERAND_TYPE;
}
@@ -190,45 +179,41 @@ acpi_get_sleep_type_data (
* one per sleep type (A/B).
*/
else if (info.return_object->package.count < 2) {
- ACPI_REPORT_ERROR ((
- "Sleep State return package does not have at least two elements\n"));
+ ACPI_REPORT_ERROR(("Sleep State return package does not have at least two elements\n"));
status = AE_AML_NO_OPERAND;
}
/* The first two elements must both be of type Integer */
- else if ((ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[0])
- != ACPI_TYPE_INTEGER) ||
- (ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[1])
- != ACPI_TYPE_INTEGER)) {
- ACPI_REPORT_ERROR ((
- "Sleep State return package elements are not both Integers (%s, %s)\n",
- acpi_ut_get_object_type_name (info.return_object->package.elements[0]),
- acpi_ut_get_object_type_name (info.return_object->package.elements[1])));
+ else if ((ACPI_GET_OBJECT_TYPE(info.return_object->package.elements[0])
+ != ACPI_TYPE_INTEGER) ||
+ (ACPI_GET_OBJECT_TYPE(info.return_object->package.elements[1])
+ != ACPI_TYPE_INTEGER)) {
+ ACPI_REPORT_ERROR(("Sleep State return package elements are not both Integers (%s, %s)\n", acpi_ut_get_object_type_name(info.return_object->package.elements[0]), acpi_ut_get_object_type_name(info.return_object->package.elements[1])));
status = AE_AML_OPERAND_TYPE;
- }
- else {
+ } else {
/* Valid _Sx_ package size, type, and value */
*sleep_type_a = (u8)
- (info.return_object->package.elements[0])->integer.value;
+ (info.return_object->package.elements[0])->integer.value;
*sleep_type_b = (u8)
- (info.return_object->package.elements[1])->integer.value;
+ (info.return_object->package.elements[1])->integer.value;
}
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "%s While evaluating sleep_state [%s], bad Sleep object %p type %s\n",
- acpi_format_exception (status),
- sleep_state_name, info.return_object,
- acpi_ut_get_object_type_name (info.return_object)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%s While evaluating sleep_state [%s], bad Sleep object %p type %s\n",
+ acpi_format_exception(status),
+ sleep_state_name, info.return_object,
+ acpi_ut_get_object_type_name(info.
+ return_object)));
}
- acpi_ut_remove_reference (info.return_object);
- return_ACPI_STATUS (status);
+ acpi_ut_remove_reference(info.return_object);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_sleep_type_data);
+EXPORT_SYMBOL(acpi_get_sleep_type_data);
/*******************************************************************************
*
@@ -242,22 +227,20 @@ EXPORT_SYMBOL(acpi_get_sleep_type_data);
*
******************************************************************************/
-struct acpi_bit_register_info *
-acpi_hw_get_bit_register_info (
- u32 register_id)
+struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id)
{
- ACPI_FUNCTION_NAME ("hw_get_bit_register_info");
-
+ ACPI_FUNCTION_NAME("hw_get_bit_register_info");
if (register_id > ACPI_BITREG_MAX) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid bit_register ID: %X\n", register_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Invalid bit_register ID: %X\n",
+ register_id));
return (NULL);
}
return (&acpi_gbl_bit_register_info[register_id]);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_register
@@ -273,59 +256,56 @@ acpi_hw_get_bit_register_info (
*
******************************************************************************/
-acpi_status
-acpi_get_register (
- u32 register_id,
- u32 *return_value,
- u32 flags)
+acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags)
{
- u32 register_value = 0;
- struct acpi_bit_register_info *bit_reg_info;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_register");
+ u32 register_value = 0;
+ struct acpi_bit_register_info *bit_reg_info;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_get_register");
/* Get the info structure corresponding to the requested ACPI Register */
- bit_reg_info = acpi_hw_get_bit_register_info (register_id);
+ bit_reg_info = acpi_hw_get_bit_register_info(register_id);
if (!bit_reg_info) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (flags & ACPI_MTX_LOCK) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Read from the register */
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- bit_reg_info->parent_register, &register_value);
+ status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ bit_reg_info->parent_register,
+ &register_value);
if (flags & ACPI_MTX_LOCK) {
- (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE);
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
/* Normalize the value that was read */
- register_value = ((register_value & bit_reg_info->access_bit_mask)
- >> bit_reg_info->bit_position);
+ register_value =
+ ((register_value & bit_reg_info->access_bit_mask)
+ >> bit_reg_info->bit_position);
*return_value = register_value;
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Read value %8.8X register %X\n",
- register_value, bit_reg_info->parent_register));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO, "Read value %8.8X register %X\n",
+ register_value,
+ bit_reg_info->parent_register));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_register);
+EXPORT_SYMBOL(acpi_get_register);
/*******************************************************************************
*
@@ -342,40 +322,36 @@ EXPORT_SYMBOL(acpi_get_register);
*
******************************************************************************/
-acpi_status
-acpi_set_register (
- u32 register_id,
- u32 value,
- u32 flags)
+acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags)
{
- u32 register_value = 0;
- struct acpi_bit_register_info *bit_reg_info;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE_U32 ("acpi_set_register", register_id);
+ u32 register_value = 0;
+ struct acpi_bit_register_info *bit_reg_info;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE_U32("acpi_set_register", register_id);
/* Get the info structure corresponding to the requested ACPI Register */
- bit_reg_info = acpi_hw_get_bit_register_info (register_id);
+ bit_reg_info = acpi_hw_get_bit_register_info(register_id);
if (!bit_reg_info) {
- ACPI_REPORT_ERROR (("Bad ACPI HW register_id: %X\n", register_id));
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ ACPI_REPORT_ERROR(("Bad ACPI HW register_id: %X\n",
+ register_id));
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (flags & ACPI_MTX_LOCK) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Always do a register read first so we can insert the new bits */
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- bit_reg_info->parent_register, &register_value);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ bit_reg_info->parent_register,
+ &register_value);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -395,26 +371,30 @@ acpi_set_register (
* information is the single bit we're interested in, all others should
* be written as 0 so they will be left unchanged.
*/
- value = ACPI_REGISTER_PREPARE_BITS (value,
- bit_reg_info->bit_position, bit_reg_info->access_bit_mask);
+ value = ACPI_REGISTER_PREPARE_BITS(value,
+ bit_reg_info->bit_position,
+ bit_reg_info->
+ access_bit_mask);
if (value) {
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_STATUS, (u16) value);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_STATUS,
+ (u16) value);
register_value = 0;
}
break;
-
case ACPI_REGISTER_PM1_ENABLE:
- ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position,
- bit_reg_info->access_bit_mask, value);
+ ACPI_REGISTER_INSERT_VALUE(register_value,
+ bit_reg_info->bit_position,
+ bit_reg_info->access_bit_mask,
+ value);
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_ENABLE, (u16) register_value);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_ENABLE,
+ (u16) register_value);
break;
-
case ACPI_REGISTER_PM1_CONTROL:
/*
@@ -422,65 +402,73 @@ acpi_set_register (
* Note that at this level, the fact that there are actually TWO
* registers (A and B - and B may not exist) is abstracted.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "PM1 control: Read %X\n", register_value));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO, "PM1 control: Read %X\n",
+ register_value));
- ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position,
- bit_reg_info->access_bit_mask, value);
+ ACPI_REGISTER_INSERT_VALUE(register_value,
+ bit_reg_info->bit_position,
+ bit_reg_info->access_bit_mask,
+ value);
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_CONTROL, (u16) register_value);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL,
+ (u16) register_value);
break;
-
case ACPI_REGISTER_PM2_CONTROL:
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM2_CONTROL, &register_value);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM2_CONTROL,
+ &register_value);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "PM2 control: Read %X from %8.8X%8.8X\n",
- register_value,
- ACPI_FORMAT_UINT64 (
- acpi_gbl_FADT->xpm2_cnt_blk.address)));
-
- ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position,
- bit_reg_info->access_bit_mask, value);
-
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %4.4X to %8.8X%8.8X\n",
- register_value,
- ACPI_FORMAT_UINT64 (
- acpi_gbl_FADT->xpm2_cnt_blk.address)));
-
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM2_CONTROL, (u8) (register_value));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "PM2 control: Read %X from %8.8X%8.8X\n",
+ register_value,
+ ACPI_FORMAT_UINT64(acpi_gbl_FADT->
+ xpm2_cnt_blk.address)));
+
+ ACPI_REGISTER_INSERT_VALUE(register_value,
+ bit_reg_info->bit_position,
+ bit_reg_info->access_bit_mask,
+ value);
+
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "About to write %4.4X to %8.8X%8.8X\n",
+ register_value,
+ ACPI_FORMAT_UINT64(acpi_gbl_FADT->
+ xpm2_cnt_blk.address)));
+
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM2_CONTROL,
+ (u8) (register_value));
break;
-
default:
break;
}
-
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_MTX_LOCK) {
- (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE);
}
/* Normalize the value that was read */
- ACPI_DEBUG_EXEC (register_value =
- ((register_value & bit_reg_info->access_bit_mask) >>
- bit_reg_info->bit_position));
+ ACPI_DEBUG_EXEC(register_value =
+ ((register_value & bit_reg_info->access_bit_mask) >>
+ bit_reg_info->bit_position));
- ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Set bits: %8.8X actual %8.8X register %X\n",
- value, register_value, bit_reg_info->parent_register));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "Set bits: %8.8X actual %8.8X register %X\n", value,
+ register_value, bit_reg_info->parent_register));
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_set_register);
+EXPORT_SYMBOL(acpi_set_register);
/******************************************************************************
*
@@ -498,103 +486,107 @@ EXPORT_SYMBOL(acpi_set_register);
******************************************************************************/
acpi_status
-acpi_hw_register_read (
- u8 use_lock,
- u32 register_id,
- u32 *return_value)
+acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value)
{
- u32 value1 = 0;
- u32 value2 = 0;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("hw_register_read");
+ u32 value1 = 0;
+ u32 value2 = 0;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("hw_register_read");
if (ACPI_MTX_LOCK == use_lock) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
switch (register_id) {
- case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */
+ case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */
- status = acpi_hw_low_level_read (16, &value1, &acpi_gbl_FADT->xpm1a_evt_blk);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(16, &value1,
+ &acpi_gbl_FADT->xpm1a_evt_blk);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* PM1B is optional */
- status = acpi_hw_low_level_read (16, &value2, &acpi_gbl_FADT->xpm1b_evt_blk);
+ status =
+ acpi_hw_low_level_read(16, &value2,
+ &acpi_gbl_FADT->xpm1b_evt_blk);
value1 |= value2;
break;
+ case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */
- case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */
-
- status = acpi_hw_low_level_read (16, &value1, &acpi_gbl_xpm1a_enable);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(16, &value1, &acpi_gbl_xpm1a_enable);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* PM1B is optional */
- status = acpi_hw_low_level_read (16, &value2, &acpi_gbl_xpm1b_enable);
+ status =
+ acpi_hw_low_level_read(16, &value2, &acpi_gbl_xpm1b_enable);
value1 |= value2;
break;
+ case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */
- case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */
-
- status = acpi_hw_low_level_read (16, &value1, &acpi_gbl_FADT->xpm1a_cnt_blk);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(16, &value1,
+ &acpi_gbl_FADT->xpm1a_cnt_blk);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- status = acpi_hw_low_level_read (16, &value2, &acpi_gbl_FADT->xpm1b_cnt_blk);
+ status =
+ acpi_hw_low_level_read(16, &value2,
+ &acpi_gbl_FADT->xpm1b_cnt_blk);
value1 |= value2;
break;
+ case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
- case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
-
- status = acpi_hw_low_level_read (8, &value1, &acpi_gbl_FADT->xpm2_cnt_blk);
+ status =
+ acpi_hw_low_level_read(8, &value1,
+ &acpi_gbl_FADT->xpm2_cnt_blk);
break;
+ case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
- case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
-
- status = acpi_hw_low_level_read (32, &value1, &acpi_gbl_FADT->xpm_tmr_blk);
+ status =
+ acpi_hw_low_level_read(32, &value1,
+ &acpi_gbl_FADT->xpm_tmr_blk);
break;
- case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
+ case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
- status = acpi_os_read_port (acpi_gbl_FADT->smi_cmd, &value1, 8);
+ status = acpi_os_read_port(acpi_gbl_FADT->smi_cmd, &value1, 8);
break;
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Register ID: %X\n",
- register_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown Register ID: %X\n",
+ register_id));
status = AE_BAD_PARAMETER;
break;
}
-unlock_and_exit:
+ unlock_and_exit:
if (ACPI_MTX_LOCK == use_lock) {
- (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE);
}
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
*return_value = value1;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_register_write
@@ -610,109 +602,112 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_hw_register_write (
- u8 use_lock,
- u32 register_id,
- u32 value)
+acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("hw_register_write");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("hw_register_write");
if (ACPI_MTX_LOCK == use_lock) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_HARDWARE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_HARDWARE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
switch (register_id) {
- case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */
+ case ACPI_REGISTER_PM1_STATUS: /* 16-bit access */
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1a_evt_blk);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1a_evt_blk);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* PM1B is optional */
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1b_evt_blk);
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1b_evt_blk);
break;
+ case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */
- case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access*/
-
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_xpm1a_enable);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_write(16, value, &acpi_gbl_xpm1a_enable);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* PM1B is optional */
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_xpm1b_enable);
+ status =
+ acpi_hw_low_level_write(16, value, &acpi_gbl_xpm1b_enable);
break;
+ case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */
- case ACPI_REGISTER_PM1_CONTROL: /* 16-bit access */
-
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1a_cnt_blk);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1a_cnt_blk);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1b_cnt_blk);
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1b_cnt_blk);
break;
+ case ACPI_REGISTER_PM1A_CONTROL: /* 16-bit access */
- case ACPI_REGISTER_PM1A_CONTROL: /* 16-bit access */
-
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1a_cnt_blk);
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1a_cnt_blk);
break;
+ case ACPI_REGISTER_PM1B_CONTROL: /* 16-bit access */
- case ACPI_REGISTER_PM1B_CONTROL: /* 16-bit access */
-
- status = acpi_hw_low_level_write (16, value, &acpi_gbl_FADT->xpm1b_cnt_blk);
+ status =
+ acpi_hw_low_level_write(16, value,
+ &acpi_gbl_FADT->xpm1b_cnt_blk);
break;
+ case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
- case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
-
- status = acpi_hw_low_level_write (8, value, &acpi_gbl_FADT->xpm2_cnt_blk);
+ status =
+ acpi_hw_low_level_write(8, value,
+ &acpi_gbl_FADT->xpm2_cnt_blk);
break;
+ case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
- case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
-
- status = acpi_hw_low_level_write (32, value, &acpi_gbl_FADT->xpm_tmr_blk);
+ status =
+ acpi_hw_low_level_write(32, value,
+ &acpi_gbl_FADT->xpm_tmr_blk);
break;
-
- case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
+ case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
/* SMI_CMD is currently always in IO space */
- status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, value, 8);
+ status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd, value, 8);
break;
-
default:
status = AE_BAD_PARAMETER;
break;
}
-unlock_and_exit:
+ unlock_and_exit:
if (ACPI_MTX_LOCK == use_lock) {
- (void) acpi_ut_release_mutex (ACPI_MTX_HARDWARE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_HARDWARE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_low_level_read
@@ -728,17 +723,12 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_hw_low_level_read (
- u32 width,
- u32 *value,
- struct acpi_generic_address *reg)
+acpi_hw_low_level_read(u32 width, u32 * value, struct acpi_generic_address *reg)
{
- u64 address;
- acpi_status status;
-
-
- ACPI_FUNCTION_NAME ("hw_low_level_read");
+ u64 address;
+ acpi_status status;
+ ACPI_FUNCTION_NAME("hw_low_level_read");
/*
* Must have a valid pointer to a GAS structure, and
@@ -751,7 +741,7 @@ acpi_hw_low_level_read (
/* Get a local copy of the address. Handles possible alignment issues */
- ACPI_MOVE_64_TO_64 (&address, &reg->address);
+ ACPI_MOVE_64_TO_64(&address, &reg->address);
if (!address) {
return (AE_OK);
}
@@ -764,35 +754,32 @@ acpi_hw_low_level_read (
switch (reg->address_space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- status = acpi_os_read_memory (
- (acpi_physical_address) address,
- value, width);
+ status = acpi_os_read_memory((acpi_physical_address) address,
+ value, width);
break;
-
case ACPI_ADR_SPACE_SYSTEM_IO:
- status = acpi_os_read_port ((acpi_io_address) address,
- value, width);
+ status = acpi_os_read_port((acpi_io_address) address,
+ value, width);
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unsupported address space: %X\n", reg->address_space_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unsupported address space: %X\n",
+ reg->address_space_id));
return (AE_BAD_PARAMETER);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_IO,
- "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n",
- *value, width,
- ACPI_FORMAT_UINT64 (address),
- acpi_ut_get_region_name (reg->address_space_id)));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n",
+ *value, width,
+ ACPI_FORMAT_UINT64(address),
+ acpi_ut_get_region_name(reg->address_space_id)));
return (status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_hw_low_level_write
@@ -808,17 +795,12 @@ acpi_hw_low_level_read (
******************************************************************************/
acpi_status
-acpi_hw_low_level_write (
- u32 width,
- u32 value,
- struct acpi_generic_address *reg)
+acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address * reg)
{
- u64 address;
- acpi_status status;
-
-
- ACPI_FUNCTION_NAME ("hw_low_level_write");
+ u64 address;
+ acpi_status status;
+ ACPI_FUNCTION_NAME("hw_low_level_write");
/*
* Must have a valid pointer to a GAS structure, and
@@ -831,7 +813,7 @@ acpi_hw_low_level_write (
/* Get a local copy of the address. Handles possible alignment issues */
- ACPI_MOVE_64_TO_64 (&address, &reg->address);
+ ACPI_MOVE_64_TO_64(&address, &reg->address);
if (!address) {
return (AE_OK);
}
@@ -843,30 +825,28 @@ acpi_hw_low_level_write (
switch (reg->address_space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- status = acpi_os_write_memory (
- (acpi_physical_address) address,
- value, width);
+ status = acpi_os_write_memory((acpi_physical_address) address,
+ value, width);
break;
-
case ACPI_ADR_SPACE_SYSTEM_IO:
- status = acpi_os_write_port ((acpi_io_address) address,
- value, width);
+ status = acpi_os_write_port((acpi_io_address) address,
+ value, width);
break;
-
default:
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unsupported address space: %X\n", reg->address_space_id));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unsupported address space: %X\n",
+ reg->address_space_id));
return (AE_BAD_PARAMETER);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_IO,
- "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n",
- value, width,
- ACPI_FORMAT_UINT64 (address),
- acpi_ut_get_region_name (reg->address_space_id)));
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n",
+ value, width,
+ ACPI_FORMAT_UINT64(address),
+ acpi_ut_get_region_name(reg->address_space_id)));
return (status);
}
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index cedee0c43b5..34519069050 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -46,8 +46,7 @@
#include <acpi/acpi.h>
#define _COMPONENT ACPI_HARDWARE
- ACPI_MODULE_NAME ("hwsleep")
-
+ACPI_MODULE_NAME("hwsleep")
/*******************************************************************************
*
@@ -61,30 +60,25 @@
* DESCRIPTION: Access function for the firmware_waking_vector field in FACS
*
******************************************************************************/
-
acpi_status
-acpi_set_firmware_waking_vector (
- acpi_physical_address physical_address)
+acpi_set_firmware_waking_vector(acpi_physical_address physical_address)
{
- ACPI_FUNCTION_TRACE ("acpi_set_firmware_waking_vector");
-
+ ACPI_FUNCTION_TRACE("acpi_set_firmware_waking_vector");
/* Set the vector */
if (acpi_gbl_common_fACS.vector_width == 32) {
- *(ACPI_CAST_PTR (u32, acpi_gbl_common_fACS.firmware_waking_vector))
- = (u32) physical_address;
- }
- else {
- *acpi_gbl_common_fACS.firmware_waking_vector
- = physical_address;
+ *(ACPI_CAST_PTR
+ (u32, acpi_gbl_common_fACS.firmware_waking_vector))
+ = (u32) physical_address;
+ } else {
+ *acpi_gbl_common_fACS.firmware_waking_vector = physical_address;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_firmware_waking_vector
@@ -101,33 +95,31 @@ acpi_set_firmware_waking_vector (
#ifdef ACPI_FUTURE_USAGE
acpi_status
-acpi_get_firmware_waking_vector (
- acpi_physical_address *physical_address)
+acpi_get_firmware_waking_vector(acpi_physical_address * physical_address)
{
- ACPI_FUNCTION_TRACE ("acpi_get_firmware_waking_vector");
-
+ ACPI_FUNCTION_TRACE("acpi_get_firmware_waking_vector");
if (!physical_address) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get the vector */
if (acpi_gbl_common_fACS.vector_width == 32) {
*physical_address = (acpi_physical_address)
- *(ACPI_CAST_PTR (u32, acpi_gbl_common_fACS.firmware_waking_vector));
- }
- else {
+ *
+ (ACPI_CAST_PTR
+ (u32, acpi_gbl_common_fACS.firmware_waking_vector));
+ } else {
*physical_address =
- *acpi_gbl_common_fACS.firmware_waking_vector;
+ *acpi_gbl_common_fACS.firmware_waking_vector;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state_prep
@@ -143,25 +135,22 @@ acpi_get_firmware_waking_vector (
*
******************************************************************************/
-acpi_status
-acpi_enter_sleep_state_prep (
- u8 sleep_state)
+acpi_status acpi_enter_sleep_state_prep(u8 sleep_state)
{
- acpi_status status;
- struct acpi_object_list arg_list;
- union acpi_object arg;
-
-
- ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state_prep");
+ acpi_status status;
+ struct acpi_object_list arg_list;
+ union acpi_object arg;
+ ACPI_FUNCTION_TRACE("acpi_enter_sleep_state_prep");
/*
* _PSW methods could be run here to enable wake-on keyboard, LAN, etc.
*/
- status = acpi_get_sleep_type_data (sleep_state,
- &acpi_gbl_sleep_type_a, &acpi_gbl_sleep_type_b);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_get_sleep_type_data(sleep_state,
+ &acpi_gbl_sleep_type_a,
+ &acpi_gbl_sleep_type_b);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Setup parameter object */
@@ -174,14 +163,14 @@ acpi_enter_sleep_state_prep (
/* Run the _PTS and _GTS methods */
- status = acpi_evaluate_object (NULL, METHOD_NAME__PTS, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- return_ACPI_STATUS (status);
+ status = acpi_evaluate_object(NULL, METHOD_NAME__PTS, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ return_ACPI_STATUS(status);
}
- status = acpi_evaluate_object (NULL, METHOD_NAME__GTS, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- return_ACPI_STATUS (status);
+ status = acpi_evaluate_object(NULL, METHOD_NAME__GTS, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ return_ACPI_STATUS(status);
}
/* Setup the argument to _SST */
@@ -202,22 +191,21 @@ acpi_enter_sleep_state_prep (
break;
default:
- arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */
+ arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */
break;
}
/* Set the system indicators to show the desired sleep state. */
- status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ ACPI_REPORT_ERROR(("Method _SST failed, %s\n",
+ acpi_format_exception(status)));
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state
@@ -231,80 +219,82 @@ acpi_enter_sleep_state_prep (
*
******************************************************************************/
-acpi_status asmlinkage
-acpi_enter_sleep_state (
- u8 sleep_state)
+acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
{
- u32 PM1Acontrol;
- u32 PM1Bcontrol;
- struct acpi_bit_register_info *sleep_type_reg_info;
- struct acpi_bit_register_info *sleep_enable_reg_info;
- u32 in_value;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state");
+ u32 PM1Acontrol;
+ u32 PM1Bcontrol;
+ struct acpi_bit_register_info *sleep_type_reg_info;
+ struct acpi_bit_register_info *sleep_enable_reg_info;
+ u32 in_value;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_enter_sleep_state");
if ((acpi_gbl_sleep_type_a > ACPI_SLEEP_TYPE_MAX) ||
- (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) {
- ACPI_REPORT_ERROR (("Sleep values out of range: A=%X B=%X\n",
- acpi_gbl_sleep_type_a, acpi_gbl_sleep_type_b));
- return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
+ (acpi_gbl_sleep_type_b > ACPI_SLEEP_TYPE_MAX)) {
+ ACPI_REPORT_ERROR(("Sleep values out of range: A=%X B=%X\n",
+ acpi_gbl_sleep_type_a,
+ acpi_gbl_sleep_type_b));
+ return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
}
- sleep_type_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_TYPE_A);
- sleep_enable_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_ENABLE);
+ sleep_type_reg_info =
+ acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE_A);
+ sleep_enable_reg_info =
+ acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_ENABLE);
/* Clear wake status */
- status = acpi_set_register (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Clear all fixed and general purpose status bits */
- status = acpi_hw_clear_acpi_status (ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
* 1) Disable/Clear all GPEs
* 2) Enable all wakeup GPEs
*/
- status = acpi_hw_disable_all_gpes ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_disable_all_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
acpi_gbl_system_awake_and_running = FALSE;
- status = acpi_hw_enable_all_wakeup_gpes ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_enable_all_wakeup_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Get current value of PM1A control */
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "Entering sleep state [S%d]\n", sleep_state));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "Entering sleep state [S%d]\n", sleep_state));
/* Clear SLP_EN and SLP_TYP fields */
PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask |
- sleep_enable_reg_info->access_bit_mask);
+ sleep_enable_reg_info->access_bit_mask);
PM1Bcontrol = PM1Acontrol;
/* Insert SLP_TYP bits */
- PM1Acontrol |= (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position);
- PM1Bcontrol |= (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position);
+ PM1Acontrol |=
+ (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position);
+ PM1Bcontrol |=
+ (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position);
/*
* We split the writes of SLP_TYP and SLP_EN to workaround
@@ -313,16 +303,18 @@ acpi_enter_sleep_state (
/* Write #1: fill in SLP_TYP data */
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1A_CONTROL,
+ PM1Acontrol);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1B_CONTROL,
+ PM1Bcontrol);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Insert SLP_ENABLE bit */
@@ -332,18 +324,20 @@ acpi_enter_sleep_state (
/* Write #2: SLP_TYP + SLP_EN */
- ACPI_FLUSH_CPU_CACHE ();
+ ACPI_FLUSH_CPU_CACHE();
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1A_CONTROL,
+ PM1Acontrol);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1B_CONTROL,
+ PM1Bcontrol);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (sleep_state > ACPI_STATE_S3) {
@@ -358,33 +352,34 @@ acpi_enter_sleep_state (
* still read the right value. Ideally, this block would go
* away entirely.
*/
- acpi_os_stall (10000000);
-
- status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_CONTROL,
- sleep_enable_reg_info->access_bit_mask);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ acpi_os_stall(10000000);
+
+ status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL,
+ sleep_enable_reg_info->
+ access_bit_mask);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Wait until we enter sleep state */
do {
- status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value,
- ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value,
+ ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Spin until we wake */
} while (!in_value);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_enter_sleep_state);
+EXPORT_SYMBOL(acpi_enter_sleep_state);
/*******************************************************************************
*
@@ -399,60 +394,57 @@ EXPORT_SYMBOL(acpi_enter_sleep_state);
*
******************************************************************************/
-acpi_status asmlinkage
-acpi_enter_sleep_state_s4bios (
- void)
+acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
{
- u32 in_value;
- acpi_status status;
-
+ u32 in_value;
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("acpi_enter_sleep_state_s4bios");
+ ACPI_FUNCTION_TRACE("acpi_enter_sleep_state_s4bios");
-
- status = acpi_set_register (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_hw_clear_acpi_status (ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
* 1) Disable/Clear all GPEs
* 2) Enable all wakeup GPEs
*/
- status = acpi_hw_disable_all_gpes ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_disable_all_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
acpi_gbl_system_awake_and_running = FALSE;
- status = acpi_hw_enable_all_wakeup_gpes ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_enable_all_wakeup_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- ACPI_FLUSH_CPU_CACHE ();
+ ACPI_FLUSH_CPU_CACHE();
- status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
- (u32) acpi_gbl_FADT->S4bios_req, 8);
+ status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
+ (u32) acpi_gbl_FADT->S4bios_req, 8);
do {
acpi_os_stall(1000);
- status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value,
- ACPI_MTX_DO_NOT_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value,
+ ACPI_MTX_DO_NOT_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
} while (!in_value);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios);
+EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios);
/*******************************************************************************
*
@@ -467,55 +459,62 @@ EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios);
*
******************************************************************************/
-acpi_status
-acpi_leave_sleep_state (
- u8 sleep_state)
+acpi_status acpi_leave_sleep_state(u8 sleep_state)
{
- struct acpi_object_list arg_list;
- union acpi_object arg;
- acpi_status status;
- struct acpi_bit_register_info *sleep_type_reg_info;
- struct acpi_bit_register_info *sleep_enable_reg_info;
- u32 PM1Acontrol;
- u32 PM1Bcontrol;
-
-
- ACPI_FUNCTION_TRACE ("acpi_leave_sleep_state");
+ struct acpi_object_list arg_list;
+ union acpi_object arg;
+ acpi_status status;
+ struct acpi_bit_register_info *sleep_type_reg_info;
+ struct acpi_bit_register_info *sleep_enable_reg_info;
+ u32 PM1Acontrol;
+ u32 PM1Bcontrol;
+ ACPI_FUNCTION_TRACE("acpi_leave_sleep_state");
/*
* Set SLP_TYPE and SLP_EN to state S0.
* This is unclear from the ACPI Spec, but it is required
* by some machines.
*/
- status = acpi_get_sleep_type_data (ACPI_STATE_S0,
- &acpi_gbl_sleep_type_a, &acpi_gbl_sleep_type_b);
- if (ACPI_SUCCESS (status)) {
- sleep_type_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_TYPE_A);
- sleep_enable_reg_info = acpi_hw_get_bit_register_info (ACPI_BITREG_SLEEP_ENABLE);
+ status = acpi_get_sleep_type_data(ACPI_STATE_S0,
+ &acpi_gbl_sleep_type_a,
+ &acpi_gbl_sleep_type_b);
+ if (ACPI_SUCCESS(status)) {
+ sleep_type_reg_info =
+ acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE_A);
+ sleep_enable_reg_info =
+ acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_ENABLE);
/* Get current value of PM1A control */
- status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_CONTROL,
+ &PM1Acontrol);
+ if (ACPI_SUCCESS(status)) {
/* Clear SLP_EN and SLP_TYP fields */
PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask |
- sleep_enable_reg_info->access_bit_mask);
+ sleep_enable_reg_info->
+ access_bit_mask);
PM1Bcontrol = PM1Acontrol;
/* Insert SLP_TYP bits */
- PM1Acontrol |= (acpi_gbl_sleep_type_a << sleep_type_reg_info->bit_position);
- PM1Bcontrol |= (acpi_gbl_sleep_type_b << sleep_type_reg_info->bit_position);
+ PM1Acontrol |=
+ (acpi_gbl_sleep_type_a << sleep_type_reg_info->
+ bit_position);
+ PM1Bcontrol |=
+ (acpi_gbl_sleep_type_b << sleep_type_reg_info->
+ bit_position);
/* Just ignore any errors */
- (void) acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
- (void) acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
- ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
+ (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1A_CONTROL,
+ PM1Acontrol);
+ (void)acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1B_CONTROL,
+ PM1Bcontrol);
}
}
@@ -532,23 +531,23 @@ acpi_leave_sleep_state (
/* Ignore any errors from these methods */
arg.integer.value = ACPI_SST_WAKING;
- status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ ACPI_REPORT_ERROR(("Method _SST failed, %s\n",
+ acpi_format_exception(status)));
}
arg.integer.value = sleep_state;
- status = acpi_evaluate_object (NULL, METHOD_NAME__BFS, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _BFS failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_evaluate_object(NULL, METHOD_NAME__BFS, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ ACPI_REPORT_ERROR(("Method _BFS failed, %s\n",
+ acpi_format_exception(status)));
}
- status = acpi_evaluate_object (NULL, METHOD_NAME__WAK, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _WAK failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_evaluate_object(NULL, METHOD_NAME__WAK, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ ACPI_REPORT_ERROR(("Method _WAK failed, %s\n",
+ acpi_format_exception(status)));
}
/* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */
@@ -557,33 +556,35 @@ acpi_leave_sleep_state (
* 1) Disable/Clear all GPEs
* 2) Enable all runtime GPEs
*/
- status = acpi_hw_disable_all_gpes ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_disable_all_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
acpi_gbl_system_awake_and_running = TRUE;
- status = acpi_hw_enable_all_runtime_gpes ();
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_enable_all_runtime_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Enable power button */
- (void) acpi_set_register(
- acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id,
- 1, ACPI_MTX_DO_NOT_LOCK);
+ (void)
+ acpi_set_register(acpi_gbl_fixed_event_info
+ [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1,
+ ACPI_MTX_DO_NOT_LOCK);
- (void) acpi_set_register(
- acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id,
- 1, ACPI_MTX_DO_NOT_LOCK);
+ (void)
+ acpi_set_register(acpi_gbl_fixed_event_info
+ [ACPI_EVENT_POWER_BUTTON].status_register_id, 1,
+ ACPI_MTX_DO_NOT_LOCK);
arg.integer.value = ACPI_SST_WORKING;
- status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
- if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
- ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
- acpi_format_exception (status)));
+ status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ ACPI_REPORT_ERROR(("Method _SST failed, %s\n",
+ acpi_format_exception(status)));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/hardware/hwtimer.c
index 49d7b395322..aff6dc14178 100644
--- a/drivers/acpi/hardware/hwtimer.c
+++ b/drivers/acpi/hardware/hwtimer.c
@@ -46,8 +46,7 @@
#include <acpi/acpi.h>
#define _COMPONENT ACPI_HARDWARE
- ACPI_MODULE_NAME ("hwtimer")
-
+ACPI_MODULE_NAME("hwtimer")
/******************************************************************************
*
@@ -60,29 +59,23 @@
* DESCRIPTION: Obtains resolution of the ACPI PM Timer (24 or 32 bits).
*
******************************************************************************/
-
-acpi_status
-acpi_get_timer_resolution (
- u32 *resolution)
+acpi_status acpi_get_timer_resolution(u32 * resolution)
{
- ACPI_FUNCTION_TRACE ("acpi_get_timer_resolution");
-
+ ACPI_FUNCTION_TRACE("acpi_get_timer_resolution");
if (!resolution) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (0 == acpi_gbl_FADT->tmr_val_ext) {
*resolution = 24;
- }
- else {
+ } else {
*resolution = 32;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/******************************************************************************
*
* FUNCTION: acpi_get_timer
@@ -95,26 +88,22 @@ acpi_get_timer_resolution (
*
******************************************************************************/
-acpi_status
-acpi_get_timer (
- u32 *ticks)
+acpi_status acpi_get_timer(u32 * ticks)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_timer");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_get_timer");
if (!ticks) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_hw_low_level_read (32, ticks, &acpi_gbl_FADT->xpm_tmr_blk);
+ status = acpi_hw_low_level_read(32, ticks, &acpi_gbl_FADT->xpm_tmr_blk);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_get_timer);
+EXPORT_SYMBOL(acpi_get_timer);
/******************************************************************************
*
@@ -146,21 +135,16 @@ EXPORT_SYMBOL(acpi_get_timer);
******************************************************************************/
acpi_status
-acpi_get_timer_duration (
- u32 start_ticks,
- u32 end_ticks,
- u32 *time_elapsed)
+acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed)
{
- acpi_status status;
- u32 delta_ticks;
- acpi_integer quotient;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_timer_duration");
+ acpi_status status;
+ u32 delta_ticks;
+ acpi_integer quotient;
+ ACPI_FUNCTION_TRACE("acpi_get_timer_duration");
if (!time_elapsed) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
@@ -169,22 +153,22 @@ acpi_get_timer_duration (
*/
if (start_ticks < end_ticks) {
delta_ticks = end_ticks - start_ticks;
- }
- else if (start_ticks > end_ticks) {
+ } else if (start_ticks > end_ticks) {
if (0 == acpi_gbl_FADT->tmr_val_ext) {
/* 24-bit Timer */
- delta_ticks = (((0x00FFFFFF - start_ticks) + end_ticks) & 0x00FFFFFF);
- }
- else {
+ delta_ticks =
+ (((0x00FFFFFF - start_ticks) +
+ end_ticks) & 0x00FFFFFF);
+ } else {
/* 32-bit Timer */
delta_ticks = (0xFFFFFFFF - start_ticks) + end_ticks;
}
- }
- else /* start_ticks == end_ticks */ {
+ } else { /* start_ticks == end_ticks */
+
*time_elapsed = 0;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -192,12 +176,11 @@ acpi_get_timer_duration (
*
* time_elapsed = (delta_ticks * 1000000) / PM_TIMER_FREQUENCY;
*/
- status = acpi_ut_short_divide (((u64) delta_ticks) * 1000000,
- PM_TIMER_FREQUENCY, &quotient, NULL);
+ status = acpi_ut_short_divide(((u64) delta_ticks) * 1000000,
+ PM_TIMER_FREQUENCY, &quotient, NULL);
*time_elapsed = (u32) quotient;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
EXPORT_SYMBOL(acpi_get_timer_duration);
-
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 16:44:34 +0000