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-rw-r--r--drivers/acpi/events/evevent.c168
-rw-r--r--drivers/acpi/events/evgpe.c427
-rw-r--r--drivers/acpi/events/evgpeblk.c767
-rw-r--r--drivers/acpi/events/evmisc.c293
-rw-r--r--drivers/acpi/events/evregion.c582
-rw-r--r--drivers/acpi/events/evrgnini.c315
-rw-r--r--drivers/acpi/events/evsci.c77
-rw-r--r--drivers/acpi/events/evxface.c444
-rw-r--r--drivers/acpi/events/evxfevnt.c465
-rw-r--r--drivers/acpi/events/evxfregn.c114
10 files changed, 1670 insertions, 1982 deletions
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c
index dd3a72a869f4..842d1e3fb37b 100644
--- a/drivers/acpi/events/evevent.c
+++ b/drivers/acpi/events/evevent.c
@@ -45,18 +45,12 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evevent")
+ACPI_MODULE_NAME("evevent")
/* Local prototypes */
+static acpi_status acpi_ev_fixed_event_initialize(void);
-static acpi_status
-acpi_ev_fixed_event_initialize (
- void);
-
-static u32
-acpi_ev_fixed_event_dispatch (
- u32 event);
-
+static u32 acpi_ev_fixed_event_dispatch(u32 event);
/*******************************************************************************
*
@@ -70,21 +64,17 @@ acpi_ev_fixed_event_dispatch (
*
******************************************************************************/
-acpi_status
-acpi_ev_initialize_events (
- void)
+acpi_status acpi_ev_initialize_events(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_initialize_events");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_initialize_events");
/* Make sure we have ACPI tables */
if (!acpi_gbl_DSDT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No ACPI tables present!\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN, "No ACPI tables present!\n"));
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
/*
@@ -92,26 +82,22 @@ acpi_ev_initialize_events (
* enabling SCIs to prevent interrupts from occurring before the handlers are
* installed.
*/
- status = acpi_ev_fixed_event_initialize ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to initialize fixed events, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_fixed_event_initialize();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to initialize fixed events, %s\n",
+ acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
- status = acpi_ev_gpe_initialize ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to initialize general purpose events, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_gpe_initialize();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to initialize general purpose events, %s\n", acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_install_xrupt_handlers
@@ -124,41 +110,32 @@ acpi_ev_initialize_events (
*
******************************************************************************/
-acpi_status
-acpi_ev_install_xrupt_handlers (
- void)
+acpi_status acpi_ev_install_xrupt_handlers(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_install_xrupt_handlers");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_install_xrupt_handlers");
/* Install the SCI handler */
- status = acpi_ev_install_sci_handler ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to install System Control Interrupt Handler, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_install_sci_handler();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to install System Control Interrupt Handler, %s\n", acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
/* Install the handler for the Global Lock */
- status = acpi_ev_init_global_lock_handler ();
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Unable to initialize Global Lock handler, %s\n",
- acpi_format_exception (status)));
- return_ACPI_STATUS (status);
+ status = acpi_ev_init_global_lock_handler();
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Unable to initialize Global Lock handler, %s\n", acpi_format_exception(status)));
+ return_ACPI_STATUS(status);
}
acpi_gbl_events_initialized = TRUE;
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_fixed_event_initialize
@@ -171,13 +148,10 @@ acpi_ev_install_xrupt_handlers (
*
******************************************************************************/
-static acpi_status
-acpi_ev_fixed_event_initialize (
- void)
+static acpi_status acpi_ev_fixed_event_initialize(void)
{
- acpi_native_uint i;
- acpi_status status;
-
+ acpi_native_uint i;
+ acpi_status status;
/*
* Initialize the structure that keeps track of fixed event handlers
@@ -190,10 +164,11 @@ acpi_ev_fixed_event_initialize (
/* Enable the fixed event */
if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
- status = acpi_set_register (
- acpi_gbl_fixed_event_info[i].enable_register_id,
- 0, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_set_register(acpi_gbl_fixed_event_info[i].
+ enable_register_id, 0,
+ ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
return (status);
}
}
@@ -202,7 +177,6 @@ acpi_ev_fixed_event_initialize (
return (AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_fixed_event_detect
@@ -215,31 +189,27 @@ acpi_ev_fixed_event_initialize (
*
******************************************************************************/
-u32
-acpi_ev_fixed_event_detect (
- void)
+u32 acpi_ev_fixed_event_detect(void)
{
- u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
- u32 fixed_status;
- u32 fixed_enable;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_NAME ("ev_fixed_event_detect");
+ u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
+ u32 fixed_status;
+ u32 fixed_enable;
+ acpi_native_uint i;
+ ACPI_FUNCTION_NAME("ev_fixed_event_detect");
/*
* Read the fixed feature status and enable registers, as all the cases
* depend on their values. Ignore errors here.
*/
- (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,
- &fixed_status);
- (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE,
- &fixed_enable);
+ (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_STATUS, &fixed_status);
+ (void)acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+ ACPI_REGISTER_PM1_ENABLE, &fixed_enable);
- ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS,
- "Fixed Event Block: Enable %08X Status %08X\n",
- fixed_enable, fixed_status));
+ ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
+ "Fixed Event Block: Enable %08X Status %08X\n",
+ fixed_enable, fixed_status));
/*
* Check for all possible Fixed Events and dispatch those that are active
@@ -247,18 +217,19 @@ acpi_ev_fixed_event_detect (
for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
/* Both the status and enable bits must be on for this event */
- if ((fixed_status & acpi_gbl_fixed_event_info[i].status_bit_mask) &&
- (fixed_enable & acpi_gbl_fixed_event_info[i].enable_bit_mask)) {
+ if ((fixed_status & acpi_gbl_fixed_event_info[i].
+ status_bit_mask)
+ && (fixed_enable & acpi_gbl_fixed_event_info[i].
+ enable_bit_mask)) {
/* Found an active (signalled) event */
- int_status |= acpi_ev_fixed_event_dispatch ((u32) i);
+ int_status |= acpi_ev_fixed_event_dispatch((u32) i);
}
}
return (int_status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_fixed_event_dispatch
@@ -272,39 +243,32 @@ acpi_ev_fixed_event_detect (
*
******************************************************************************/
-static u32
-acpi_ev_fixed_event_dispatch (
- u32 event)
+static u32 acpi_ev_fixed_event_dispatch(u32 event)
{
-
- ACPI_FUNCTION_ENTRY ();
-
+ ACPI_FUNCTION_ENTRY();
/* Clear the status bit */
- (void) acpi_set_register (acpi_gbl_fixed_event_info[event].status_register_id,
- 1, ACPI_MTX_DO_NOT_LOCK);
+ (void)acpi_set_register(acpi_gbl_fixed_event_info[event].
+ status_register_id, 1, ACPI_MTX_DO_NOT_LOCK);
/*
* Make sure we've got a handler. If not, report an error.
* The event is disabled to prevent further interrupts.
*/
if (NULL == acpi_gbl_fixed_event_handlers[event].handler) {
- (void) acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- 0, ACPI_MTX_DO_NOT_LOCK);
+ (void)acpi_set_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, 0,
+ ACPI_MTX_DO_NOT_LOCK);
- ACPI_REPORT_ERROR (
- ("No installed handler for fixed event [%08X]\n",
- event));
+ ACPI_REPORT_ERROR(("No installed handler for fixed event [%08X]\n", event));
return (ACPI_INTERRUPT_NOT_HANDLED);
}
/* Invoke the Fixed Event handler */
- return ((acpi_gbl_fixed_event_handlers[event].handler)(
- acpi_gbl_fixed_event_handlers[event].context));
+ return ((acpi_gbl_fixed_event_handlers[event].
+ handler) (acpi_gbl_fixed_event_handlers[event].context));
}
-
-
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index 081120b109ba..b2f232df13d8 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -46,14 +46,10 @@
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evgpe")
+ACPI_MODULE_NAME("evgpe")
/* Local prototypes */
-
-static void ACPI_SYSTEM_XFACE
-acpi_ev_asynch_execute_gpe_method (
- void *context);
-
+static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context);
/*******************************************************************************
*
@@ -69,15 +65,11 @@ acpi_ev_asynch_execute_gpe_method (
******************************************************************************/
acpi_status
-acpi_ev_set_gpe_type (
- struct acpi_gpe_event_info *gpe_event_info,
- u8 type)
+acpi_ev_set_gpe_type(struct acpi_gpe_event_info *gpe_event_info, u8 type)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_set_gpe_type");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_set_gpe_type");
/* Validate type and update register enable masks */
@@ -88,21 +80,20 @@ acpi_ev_set_gpe_type (
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Disable the GPE if currently enabled */
- status = acpi_ev_disable_gpe (gpe_event_info);
+ status = acpi_ev_disable_gpe(gpe_event_info);
/* Type was validated above */
- gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; /* Clear type bits */
- gpe_event_info->flags |= type; /* Insert type */
- return_ACPI_STATUS (status);
+ gpe_event_info->flags &= ~ACPI_GPE_TYPE_MASK; /* Clear type bits */
+ gpe_event_info->flags |= type; /* Insert type */
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_update_gpe_enable_masks
@@ -118,57 +109,55 @@ acpi_ev_set_gpe_type (
******************************************************************************/
acpi_status
-acpi_ev_update_gpe_enable_masks (
- struct acpi_gpe_event_info *gpe_event_info,
- u8 type)
+acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info,
+ u8 type)
{
- struct acpi_gpe_register_info *gpe_register_info;
- u8 register_bit;
-
-
- ACPI_FUNCTION_TRACE ("ev_update_gpe_enable_masks");
+ struct acpi_gpe_register_info *gpe_register_info;
+ u8 register_bit;
+ ACPI_FUNCTION_TRACE("ev_update_gpe_enable_masks");
gpe_register_info = gpe_event_info->register_info;
if (!gpe_register_info) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
register_bit = gpe_event_info->register_bit;
/* 1) Disable case. Simply clear all enable bits */
if (type == ACPI_GPE_DISABLE) {
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_run, register_bit);
- return_ACPI_STATUS (AE_OK);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake,
+ register_bit);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit);
+ return_ACPI_STATUS(AE_OK);
}
/* 2) Enable case. Set/Clear the appropriate enable bits */
switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) {
case ACPI_GPE_TYPE_WAKE:
- ACPI_SET_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_run, register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit);
break;
case ACPI_GPE_TYPE_RUNTIME:
- ACPI_CLEAR_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_SET_BIT (gpe_register_info->enable_for_run, register_bit);
+ ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake,
+ register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit);
break;
case ACPI_GPE_TYPE_WAKE_RUN:
- ACPI_SET_BIT (gpe_register_info->enable_for_wake, register_bit);
- ACPI_SET_BIT (gpe_register_info->enable_for_run, register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit);
+ ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit);
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_enable_gpe
@@ -184,21 +173,19 @@ acpi_ev_update_gpe_enable_masks (
******************************************************************************/
acpi_status
-acpi_ev_enable_gpe (
- struct acpi_gpe_event_info *gpe_event_info,
- u8 write_to_hardware)
+acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info,
+ u8 write_to_hardware)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_enable_gpe");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_enable_gpe");
/* Make sure HW enable masks are updated */
- status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_ENABLE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_ENABLE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Mark wake-enabled or HW enable, or both */
@@ -206,41 +193,40 @@ acpi_ev_enable_gpe (
switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) {
case ACPI_GPE_TYPE_WAKE:
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
break;
case ACPI_GPE_TYPE_WAKE_RUN:
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
/*lint -fallthrough */
case ACPI_GPE_TYPE_RUNTIME:
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
if (write_to_hardware) {
/* Clear the GPE (of stale events), then enable it */
- status = acpi_hw_clear_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Enable the requested runtime GPE */
- status = acpi_hw_write_gpe_enable_reg (gpe_event_info);
+ status = acpi_hw_write_gpe_enable_reg(gpe_event_info);
}
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_disable_gpe
@@ -253,36 +239,33 @@ acpi_ev_enable_gpe (
*
******************************************************************************/
-acpi_status
-acpi_ev_disable_gpe (
- struct acpi_gpe_event_info *gpe_event_info)
+acpi_status acpi_ev_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_disable_gpe");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_disable_gpe");
if (!(gpe_event_info->flags & ACPI_GPE_ENABLE_MASK)) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Make sure HW enable masks are updated */
- status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_DISABLE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ev_update_gpe_enable_masks(gpe_event_info, ACPI_GPE_DISABLE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Mark wake-disabled or HW disable, or both */
switch (gpe_event_info->flags & ACPI_GPE_TYPE_MASK) {
case ACPI_GPE_TYPE_WAKE:
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
break;
case ACPI_GPE_TYPE_WAKE_RUN:
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_WAKE_ENABLED);
/*lint -fallthrough */
@@ -290,18 +273,17 @@ acpi_ev_disable_gpe (
/* Disable the requested runtime GPE */
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
- status = acpi_hw_write_gpe_enable_reg (gpe_event_info);
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_RUN_ENABLED);
+ status = acpi_hw_write_gpe_enable_reg(gpe_event_info);
break;
default:
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_get_gpe_event_info
@@ -319,18 +301,14 @@ acpi_ev_disable_gpe (
*
******************************************************************************/
-struct acpi_gpe_event_info *
-acpi_ev_get_gpe_event_info (
- acpi_handle gpe_device,
- u32 gpe_number)
+struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
+ u32 gpe_number)
{
- union acpi_operand_object *obj_desc;
- struct acpi_gpe_block_info *gpe_block;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_operand_object *obj_desc;
+ struct acpi_gpe_block_info *gpe_block;
+ acpi_native_uint i;
+ ACPI_FUNCTION_ENTRY();
/* A NULL gpe_block means use the FADT-defined GPE block(s) */
@@ -340,11 +318,14 @@ acpi_ev_get_gpe_event_info (
for (i = 0; i < ACPI_MAX_GPE_BLOCKS; i++) {
gpe_block = acpi_gbl_gpe_fadt_blocks[i];
if (gpe_block) {
- if ((gpe_number >= gpe_block->block_base_number) &&
- (gpe_number < gpe_block->block_base_number +
- (gpe_block->register_count * 8))) {
- return (&gpe_block->event_info[gpe_number -
- gpe_block->block_base_number]);
+ if ((gpe_number >= gpe_block->block_base_number)
+ && (gpe_number <
+ gpe_block->block_base_number +
+ (gpe_block->register_count * 8))) {
+ return (&gpe_block->
+ event_info[gpe_number -
+ gpe_block->
+ block_base_number]);
}
}
}
@@ -356,23 +337,25 @@ acpi_ev_get_gpe_event_info (
/* A Non-NULL gpe_device means this is a GPE Block Device */
- obj_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) gpe_device);
- if (!obj_desc ||
- !obj_desc->device.gpe_block) {
+ obj_desc =
+ acpi_ns_get_attached_object((struct acpi_namespace_node *)
+ gpe_device);
+ if (!obj_desc || !obj_desc->device.gpe_block) {
return (NULL);
}
gpe_block = obj_desc->device.gpe_block;
if ((gpe_number >= gpe_block->block_base_number) &&
- (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) {
- return (&gpe_block->event_info[gpe_number - gpe_block->block_base_number]);
+ (gpe_number <
+ gpe_block->block_base_number + (gpe_block->register_count * 8))) {
+ return (&gpe_block->
+ event_info[gpe_number - gpe_block->block_base_number]);
}
return (NULL);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_detect
@@ -387,22 +370,20 @@ acpi_ev_get_gpe_event_info (
*
******************************************************************************/
-u32
-acpi_ev_gpe_detect (
- struct acpi_gpe_xrupt_info *gpe_xrupt_list)
+u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
{
- u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
- u8 enabled_status_byte;
- struct acpi_gpe_register_info *gpe_register_info;
- u32 status_reg;
- u32 enable_reg;
- acpi_status status;
- struct acpi_gpe_block_info *gpe_block;
- acpi_native_uint i;
- acpi_native_uint j;
-
-
- ACPI_FUNCTION_NAME ("ev_gpe_detect");
+ u32 int_status = ACPI_INTERRUPT_NOT_HANDLED;
+ u8 enabled_status_byte;
+ struct acpi_gpe_register_info *gpe_register_info;
+ u32 status_reg;
+ u32 enable_reg;
+ u32 flags;
+ acpi_status status;
+ struct acpi_gpe_block_info *gpe_block;
+ acpi_native_uint i;
+ acpi_native_uint j;
+
+ ACPI_FUNCTION_NAME("ev_gpe_detect");
/* Check for the case where there are no GPEs */
@@ -412,7 +393,7 @@ acpi_ev_gpe_detect (
/* Examine all GPE blocks attached to this interrupt level */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
gpe_block = gpe_xrupt_list->gpe_block_list_head;
while (gpe_block) {
/*
@@ -427,23 +408,30 @@ acpi_ev_gpe_detect (
/* Read the Status Register */
- status = acpi_hw_low_level_read (ACPI_GPE_REGISTER_WIDTH, &status_reg,
- &gpe_register_info->status_address);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH,
+ &status_reg,
+ &gpe_register_info->
+ status_address);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Read the Enable Register */
- status = acpi_hw_low_level_read (ACPI_GPE_REGISTER_WIDTH, &enable_reg,
- &gpe_register_info->enable_address);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_hw_low_level_read(ACPI_GPE_REGISTER_WIDTH,
+ &enable_reg,
+ &gpe_register_info->
+ enable_address);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS,
- "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n",
- gpe_register_info->base_gpe_number, status_reg, enable_reg));
+ ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
+ "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n",
+ gpe_register_info->base_gpe_number,
+ status_reg, enable_reg));
/* Check if there is anything active at all in this register */
@@ -459,14 +447,21 @@ acpi_ev_gpe_detect (
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
/* Examine one GPE bit */
- if (enabled_status_byte & acpi_gbl_decode_to8bit[j]) {
+ if (enabled_status_byte &
+ acpi_gbl_decode_to8bit[j]) {
/*
* Found an active GPE. Dispatch the event to a handler
* or method.
*/
- int_status |= acpi_ev_gpe_dispatch (
- &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j],
- (u32) j + gpe_register_info->base_gpe_number);
+ int_status |=
+ acpi_ev_gpe_dispatch(&gpe_block->
+ event_info[(i *
+ ACPI_GPE_REGISTER_WIDTH)
+ +
+ j],
+ (u32) j +
+ gpe_register_info->
+ base_gpe_number);
}
}
}
@@ -474,13 +469,12 @@ acpi_ev_gpe_detect (
gpe_block = gpe_block->next;
}
-unlock_and_exit:
+ unlock_and_exit:
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
return (int_status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_asynch_execute_gpe_method
@@ -497,45 +491,41 @@ unlock_and_exit:
*
******************************************************************************/
-static void ACPI_SYSTEM_XFACE
-acpi_ev_asynch_execute_gpe_method (
- void *context)
+static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
{
- struct acpi_gpe_event_info *gpe_event_info = (void *) context;
- u32 gpe_number = 0;
- acpi_status status;
- struct acpi_gpe_event_info local_gpe_event_info;
- struct acpi_parameter_info info;
-
+ struct acpi_gpe_event_info *gpe_event_info = (void *)context;
+ u32 gpe_number = 0;
+ acpi_status status;
+ struct acpi_gpe_event_info local_gpe_event_info;
+ struct acpi_parameter_info info;
- ACPI_FUNCTION_TRACE ("ev_asynch_execute_gpe_method");
+ ACPI_FUNCTION_TRACE("ev_asynch_execute_gpe_method");
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
/* Must revalidate the gpe_number/gpe_block */
- if (!acpi_ev_valid_gpe_event (gpe_event_info)) {
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ if (!acpi_ev_valid_gpe_event(gpe_event_info)) {
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
return_VOID;
}
/* Set the GPE flags for return to enabled state */
- (void) acpi_ev_enable_gpe (gpe_event_info, FALSE);
+ (void)acpi_ev_enable_gpe(gpe_event_info, FALSE);
/*
* Take a snapshot of the GPE info for this level - we copy the
* info to prevent a race condition with remove_handler/remove_block.
*/
- ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info,
- sizeof (struct acpi_gpe_event_info));
+ ACPI_MEMCPY(&local_gpe_event_info, gpe_event_info,
+ sizeof(struct acpi_gpe_event_info));
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
@@ -544,44 +534,40 @@ acpi_ev_asynch_execute_gpe_method (
* time to avoid race with ev_gpe_install_handler
*/
if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_METHOD) {
+ ACPI_GPE_DISPATCH_METHOD) {
/*
* Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx
* control method that corresponds to this GPE
*/
info.node = local_gpe_event_info.dispatch.method_node;
- info.parameters = ACPI_CAST_PTR (union acpi_operand_object *, gpe_event_info);
+ info.parameters =
+ ACPI_CAST_PTR(union acpi_operand_object *, gpe_event_info);
info.parameter_type = ACPI_PARAM_GPE;
- status = acpi_ns_evaluate_by_handle (&info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "%s while evaluating method [%4.4s] for GPE[%2X]\n",
- acpi_format_exception (status),
- acpi_ut_get_node_name (local_gpe_event_info.dispatch.method_node),
- gpe_number));
+ status = acpi_ns_evaluate_by_handle(&info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("%s while evaluating method [%4.4s] for GPE[%2X]\n", acpi_format_exception(status), acpi_ut_get_node_name(local_gpe_event_info.dispatch.method_node), gpe_number));
}
}
if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_LEVEL_TRIGGERED) {
+ ACPI_GPE_LEVEL_TRIGGERED) {
/*
* GPE is level-triggered, we clear the GPE status bit after
* handling the event.
*/
- status = acpi_hw_clear_gpe (&local_gpe_event_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_clear_gpe(&local_gpe_event_info);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
}
/* Enable this GPE */
- (void) acpi_hw_write_gpe_enable_reg (&local_gpe_event_info);
+ (void)acpi_hw_write_gpe_enable_reg(&local_gpe_event_info);
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_dispatch
@@ -599,38 +585,31 @@ acpi_ev_asynch_execute_gpe_method (
******************************************************************************/
u32
-acpi_ev_gpe_dispatch (
- struct acpi_gpe_event_info *gpe_event_info,
- u32 gpe_number)
+acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_gpe_dispatch");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_gpe_dispatch");
/*
* If edge-triggered, clear the GPE status bit now. Note that
* level-triggered events are cleared after the GPE is serviced.
*/
if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_EDGE_TRIGGERED) {
- status = acpi_hw_clear_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ ACPI_GPE_EDGE_TRIGGERED) {
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
}
/* Save current system state */
if (acpi_gbl_system_awake_and_running) {
- ACPI_SET_BIT (gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
- }
- else {
- ACPI_CLEAR_BIT (gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
+ ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
+ } else {
+ ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
}
/*
@@ -647,19 +626,19 @@ acpi_ev_gpe_dispatch (
* Invoke the installed handler (at interrupt level)
* Ignore return status for now. TBD: leave GPE disabled on error?
*/
- (void) gpe_event_info->dispatch.handler->address (
- gpe_event_info->dispatch.handler->context);
+ (void)gpe_event_info->dispatch.handler->address(gpe_event_info->
+ dispatch.
+ handler->
+ context);
/* It is now safe to clear level-triggered events. */
if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
- ACPI_GPE_LEVEL_TRIGGERED) {
- status = acpi_hw_clear_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ ACPI_GPE_LEVEL_TRIGGERED) {
+ status = acpi_hw_clear_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
}
break;
@@ -670,24 +649,21 @@ acpi_ev_gpe_dispatch (
* Disable GPE, so it doesn't keep firing before the method has a
* chance to run.
*/
- status = acpi_ev_disable_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ status = acpi_ev_disable_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
/*
* Execute the method associated with the GPE
* NOTE: Level-triggered GPEs are cleared after the method completes.
*/
- status = acpi_os_queue_for_execution (OSD_PRIORITY_GPE,
- acpi_ev_asynch_execute_gpe_method, gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to queue handler for GPE[%2X] - event disabled\n",
- acpi_format_exception (status), gpe_number));
+ status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
+ acpi_ev_asynch_execute_gpe_method,
+ gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to queue handler for GPE[%2X] - event disabled\n", acpi_format_exception(status), gpe_number));
}
break;
@@ -695,28 +671,23 @@ acpi_ev_gpe_dispatch (
/* No handler or method to run! */
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: No handler or method for GPE[%2X], disabling event\n",
- gpe_number));
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: No handler or method for GPE[%2X], disabling event\n", gpe_number));
/*
* Disable the GPE. The GPE will remain disabled until the ACPI
* Core Subsystem is restarted, or a handler is installed.
*/
- status = acpi_ev_disable_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n",
- acpi_format_exception (status), gpe_number));
- return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
+ status = acpi_ev_disable_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("acpi_ev_gpe_dispatch: %s, Unable to disable GPE[%2X]\n", acpi_format_exception(status), gpe_number));
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
break;
}
- return_VALUE (ACPI_INTERRUPT_HANDLED);
+ return_VALUE(ACPI_INTERRUPT_HANDLED);
}
-
#ifdef ACPI_GPE_NOTIFY_CHECK
/*******************************************************************************
* TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED
@@ -735,35 +706,29 @@ acpi_ev_gpe_dispatch (
******************************************************************************/
acpi_status
-acpi_ev_check_for_wake_only_gpe (
- struct acpi_gpe_event_info *gpe_event_info)
+acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info)
{
- acpi_status status;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_check_for_wake_only_gpe");
- ACPI_FUNCTION_TRACE ("ev_check_for_wake_only_gpe");
-
-
- if ((gpe_event_info) && /* Only >0 for _Lxx/_Exx */
- ((gpe_event_info->flags & ACPI_GPE_SYSTEM_MASK) == ACPI_GPE_SYSTEM_RUNNING)) /* System state at GPE time */ {
+ if ((gpe_event_info) && /* Only >0 for _Lxx/_Exx */
+ ((gpe_event_info->flags & ACPI_GPE_SYSTEM_MASK) == ACPI_GPE_SYSTEM_RUNNING)) { /* System state at GPE time */
/* This must be a wake-only GPE, disable it */
- status = acpi_ev_disable_gpe (gpe_event_info);
+ status = acpi_ev_disable_gpe(gpe_event_info);
/* Set GPE to wake-only. Do not change wake disabled/enabled status */
- acpi_ev_set_gpe_type (gpe_event_info, ACPI_GPE_TYPE_WAKE);
+ acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE);
- ACPI_REPORT_INFO (("GPE %p was updated from wake/run to wake-only\n",
- gpe_event_info));
+ ACPI_REPORT_INFO(("GPE %p was updated from wake/run to wake-only\n", gpe_event_info));
/* This was a wake-only GPE */
- return_ACPI_STATUS (AE_WAKE_ONLY_GPE);
+ return_ACPI_STATUS(AE_WAKE_ONLY_GPE);
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
#endif
-
-
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 84186a7d17b2..b312eb33c43e 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -46,41 +46,29 @@
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evgpeblk")
+ACPI_MODULE_NAME("evgpeblk")
/* Local prototypes */
-
static acpi_status
-acpi_ev_save_method_info (
- acpi_handle obj_handle,
- u32 level,
- void *obj_desc,
- void **return_value);
+acpi_ev_save_method_info(acpi_handle obj_handle,
+ u32 level, void *obj_desc, void **return_value);
static acpi_status
-acpi_ev_match_prw_and_gpe (
- acpi_handle obj_handle,
- u32 level,
- void *info,
- void **return_value);
+acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
+ u32 level, void *info, void **return_value);
-static struct acpi_gpe_xrupt_info *
-acpi_ev_get_gpe_xrupt_block (
- u32 interrupt_level);
+static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
+ interrupt_number);
static acpi_status
-acpi_ev_delete_gpe_xrupt (
- struct acpi_gpe_xrupt_info *gpe_xrupt);
+acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt);
static acpi_status
-acpi_ev_install_gpe_block (
- struct acpi_gpe_block_info *gpe_block,
- u32 interrupt_level);
+acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
+ u32 interrupt_number);
static acpi_status
-acpi_ev_create_gpe_info_blocks (
- struct acpi_gpe_block_info *gpe_block);
-
+acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block);
/*******************************************************************************
*
@@ -96,16 +84,12 @@ acpi_ev_create_gpe_info_blocks (
*
******************************************************************************/
-u8
-acpi_ev_valid_gpe_event (
- struct acpi_gpe_event_info *gpe_event_info)
+u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info)
{
- struct acpi_gpe_xrupt_info *gpe_xrupt_block;
- struct acpi_gpe_block_info *gpe_block;
-
-
- ACPI_FUNCTION_ENTRY ();
+ struct acpi_gpe_xrupt_info *gpe_xrupt_block;
+ struct acpi_gpe_block_info *gpe_block;
+ ACPI_FUNCTION_ENTRY();
/* No need for spin lock since we are not changing any list elements */
@@ -119,7 +103,10 @@ acpi_ev_valid_gpe_event (
while (gpe_block) {
if ((&gpe_block->event_info[0] <= gpe_event_info) &&
- (&gpe_block->event_info[((acpi_size) gpe_block->register_count) * 8] > gpe_event_info)) {
+ (&gpe_block->
+ event_info[((acpi_size) gpe_block->
+ register_count) * 8] >
+ gpe_event_info)) {
return (TRUE);
}
@@ -132,13 +119,11 @@ acpi_ev_valid_gpe_event (
return (FALSE);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_walk_gpe_list
*
* PARAMETERS: gpe_walk_callback - Routine called for each GPE block
- * Flags - ACPI_NOT_ISR or ACPI_ISR
*
* RETURN: Status
*
@@ -146,20 +131,16 @@ acpi_ev_valid_gpe_event (
*
******************************************************************************/
-acpi_status
-acpi_ev_walk_gpe_list (
- ACPI_GPE_CALLBACK gpe_walk_callback,
- u32 flags)
+acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback)
{
- struct acpi_gpe_block_info *gpe_block;
- struct acpi_gpe_xrupt_info *gpe_xrupt_info;
- acpi_status status = AE_OK;
-
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_gpe_xrupt_info *gpe_xrupt_info;
+ acpi_status status = AE_OK;
+ u32 flags;
- ACPI_FUNCTION_TRACE ("ev_walk_gpe_list");
+ ACPI_FUNCTION_TRACE("ev_walk_gpe_list");
-
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, flags);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
/* Walk the interrupt level descriptor list */
@@ -171,8 +152,8 @@ acpi_ev_walk_gpe_list (
while (gpe_block) {
/* One callback per GPE block */
- status = gpe_walk_callback (gpe_xrupt_info, gpe_block);
- if (ACPI_FAILURE (status)) {
+ status = gpe_walk_callback(gpe_xrupt_info, gpe_block);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -182,12 +163,11 @@ acpi_ev_walk_gpe_list (
gpe_xrupt_info = gpe_xrupt_info->next;
}
-unlock_and_exit:
- acpi_os_release_lock (acpi_gbl_gpe_lock, flags);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_handlers
@@ -203,17 +183,14 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_ev_delete_gpe_handlers (
- struct acpi_gpe_xrupt_info *gpe_xrupt_info,
- struct acpi_gpe_block_info *gpe_block)
+acpi_ev_delete_gpe_handlers(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+ struct acpi_gpe_block_info *gpe_block)
{
- struct acpi_gpe_event_info *gpe_event_info;
- acpi_native_uint i;
- acpi_native_uint j;
-
-
- ACPI_FUNCTION_TRACE ("ev_delete_gpe_handlers");
+ struct acpi_gpe_event_info *gpe_event_info;
+ acpi_native_uint i;
+ acpi_native_uint j;
+ ACPI_FUNCTION_TRACE("ev_delete_gpe_handlers");
/* Examine each GPE Register within the block */
@@ -221,21 +198,23 @@ acpi_ev_delete_gpe_handlers (
/* Now look at the individual GPEs in this byte register */
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
- gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
+ gpe_event_info =
+ &gpe_block->
+ event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_HANDLER) {
- ACPI_MEM_FREE (gpe_event_info->dispatch.handler);
+ ACPI_GPE_DISPATCH_HANDLER) {
+ ACPI_MEM_FREE(gpe_event_info->dispatch.handler);
gpe_event_info->dispatch.handler = NULL;
- gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK;
+ gpe_event_info->flags &=
+ ~ACPI_GPE_DISPATCH_MASK;
}
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_save_method_info
@@ -259,30 +238,26 @@ acpi_ev_delete_gpe_handlers (
******************************************************************************/
static acpi_status
-acpi_ev_save_method_info (
- acpi_handle obj_handle,
- u32 level,
- void *obj_desc,
- void **return_value)
+acpi_ev_save_method_info(acpi_handle obj_handle,
+ u32 level, void *obj_desc, void **return_value)
{
- struct acpi_gpe_block_info *gpe_block = (void *) obj_desc;
- struct acpi_gpe_event_info *gpe_event_info;
- u32 gpe_number;
- char name[ACPI_NAME_SIZE + 1];
- u8 type;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_save_method_info");
+ struct acpi_gpe_block_info *gpe_block = (void *)obj_desc;
+ struct acpi_gpe_event_info *gpe_event_info;
+ u32 gpe_number;
+ char name[ACPI_NAME_SIZE + 1];
+ u8 type;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_save_method_info");
/*
* _Lxx and _Exx GPE method support
*
* 1) Extract the name from the object and convert to a string
*/
- ACPI_MOVE_32_TO_32 (name,
- &((struct acpi_namespace_node *) obj_handle)->name.integer);
+ ACPI_MOVE_32_TO_32(name,
+ &((struct acpi_namespace_node *)obj_handle)->name.
+ integer);
name[ACPI_NAME_SIZE] = 0;
/*
@@ -304,34 +279,36 @@ acpi_ev_save_method_info (
default:
/* Unknown method type, just ignore it! */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n",
- name));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n",
+ name));
+ return_ACPI_STATUS(AE_OK);
}
/* Convert the last two characters of the name to the GPE Number */
- gpe_number = ACPI_STRTOUL (&name[2], NULL, 16);
+ gpe_number = ACPI_STRTOUL(&name[2], NULL, 16);
if (gpe_number == ACPI_UINT32_MAX) {
/* Conversion failed; invalid method, just ignore it */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n",
- name));
- return_ACPI_STATUS (AE_OK);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n",
+ name));
+ return_ACPI_STATUS(AE_OK);
}
/* Ensure that we have a valid GPE number for this GPE block */
if ((gpe_number < gpe_block->block_base_number) ||
- (gpe_number >= (gpe_block->block_base_number + (gpe_block->register_count * 8)))) {
+ (gpe_number >=
+ (gpe_block->block_base_number +
+ (gpe_block->register_count * 8)))) {
/*
* Not valid for this GPE block, just ignore it
* However, it may be valid for a different GPE block, since GPE0 and GPE1
* methods both appear under \_GPE.
*/
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -339,24 +316,25 @@ acpi_ev_save_method_info (
* for use during dispatch of this GPE. Default type is RUNTIME, although
* this may change when the _PRW methods are executed later.
*/
- gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
+ gpe_event_info =
+ &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
gpe_event_info->flags = (u8) (type | ACPI_GPE_DISPATCH_METHOD |
- ACPI_GPE_TYPE_RUNTIME);
+ ACPI_GPE_TYPE_RUNTIME);
- gpe_event_info->dispatch.method_node = (struct acpi_namespace_node *) obj_handle;
+ gpe_event_info->dispatch.method_node =
+ (struct acpi_namespace_node *)obj_handle;
/* Update enable mask, but don't enable the HW GPE as of yet */
- status = acpi_ev_enable_gpe (gpe_event_info, FALSE);
+ status = acpi_ev_enable_gpe(gpe_event_info, FALSE);
- ACPI_DEBUG_PRINT ((ACPI_DB_LOAD,
- "Registered GPE method %s as GPE number 0x%.2X\n",
- name, gpe_number));
- return_ACPI_STATUS (status);
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+ "Registered GPE method %s as GPE number 0x%.2X\n",
+ name, gpe_number));
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_match_prw_and_gpe
@@ -373,34 +351,29 @@ acpi_ev_save_method_info (
******************************************************************************/
static acpi_status
-acpi_ev_match_prw_and_gpe (
- acpi_handle obj_handle,
- u32 level,
- void *info,
- void **return_value)
+acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
+ u32 level, void *info, void **return_value)
{
- struct acpi_gpe_walk_info *gpe_info = (void *) info;
- struct acpi_namespace_node *gpe_device;
- struct acpi_gpe_block_info *gpe_block;
- struct acpi_namespace_node *target_gpe_device;
- struct acpi_gpe_event_info *gpe_event_info;
- union acpi_operand_object *pkg_desc;
- union acpi_operand_object *obj_desc;
- u32 gpe_number;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_match_prw_and_gpe");
-
+ struct acpi_gpe_walk_info *gpe_info = (void *)info;
+ struct acpi_namespace_node *gpe_device;
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_namespace_node *target_gpe_device;
+ struct acpi_gpe_event_info *gpe_event_info;
+ union acpi_operand_object *pkg_desc;
+ union acpi_operand_object *obj_desc;
+ u32 gpe_number;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE("ev_match_prw_and_gpe");
/* Check for a _PRW method under this device */
- status = acpi_ut_evaluate_object (obj_handle, METHOD_NAME__PRW,
- ACPI_BTYPE_PACKAGE, &pkg_desc);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_evaluate_object(obj_handle, METHOD_NAME__PRW,
+ ACPI_BTYPE_PACKAGE, &pkg_desc);
+ if (ACPI_FAILURE(status)) {
/* Ignore all errors from _PRW, we don't want to abort the subsystem */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* The returned _PRW package must have at least two elements */
@@ -420,7 +393,7 @@ acpi_ev_match_prw_and_gpe (
*/
obj_desc = pkg_desc->package.elements[0];
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
/* Use FADT-defined GPE device (from definition of _PRW) */
target_gpe_device = acpi_gbl_fadt_gpe_device;
@@ -428,22 +401,23 @@ acpi_ev_match_prw_and_gpe (
/* Integer is the GPE number in the FADT described GPE blocks */
gpe_number = (u32) obj_desc->integer.value;
- }
- else if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_PACKAGE) {
+ } else if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_PACKAGE) {
/* Package contains a GPE reference and GPE number within a GPE block */
if ((obj_desc->package.count < 2) ||
- (ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[0]) != ACPI_TYPE_LOCAL_REFERENCE) ||
- (ACPI_GET_OBJECT_TYPE (obj_desc->package.elements[1]) != ACPI_TYPE_INTEGER)) {
+ (ACPI_GET_OBJECT_TYPE(obj_desc->package.elements[0]) !=
+ ACPI_TYPE_LOCAL_REFERENCE)
+ || (ACPI_GET_OBJECT_TYPE(obj_desc->package.elements[1]) !=
+ ACPI_TYPE_INTEGER)) {
goto cleanup;
}
/* Get GPE block reference and decode */
- target_gpe_device = obj_desc->package.elements[0]->reference.node;
+ target_gpe_device =
+ obj_desc->package.elements[0]->reference.node;
gpe_number = (u32) obj_desc->package.elements[1]->integer.value;
- }
- else {
+ } else {
/* Unknown type, just ignore it */
goto cleanup;
@@ -458,31 +432,37 @@ acpi_ev_match_prw_and_gpe (
* associated with the GPE device.
*/
if ((gpe_device == target_gpe_device) &&
- (gpe_number >= gpe_block->block_base_number) &&
- (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) {
- gpe_event_info = &gpe_block->event_info[gpe_number - gpe_block->block_base_number];
+ (gpe_number >= gpe_block->block_base_number) &&
+ (gpe_number <
+ gpe_block->block_base_number + (gpe_block->register_count * 8))) {
+ gpe_event_info =
+ &gpe_block->event_info[gpe_number -
+ gpe_block->block_base_number];
/* Mark GPE for WAKE-ONLY but WAKE_DISABLED */
- gpe_event_info->flags &= ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED);
- status = acpi_ev_set_gpe_type (gpe_event_info, ACPI_GPE_TYPE_WAKE);
- if (ACPI_FAILURE (status)) {
+ gpe_event_info->flags &=
+ ~(ACPI_GPE_WAKE_ENABLED | ACPI_GPE_RUN_ENABLED);
+ status =
+ acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- status = acpi_ev_update_gpe_enable_masks (gpe_event_info, ACPI_GPE_DISABLE);
+ status =
+ acpi_ev_update_gpe_enable_masks(gpe_event_info,
+ ACPI_GPE_DISABLE);
}
-cleanup:
- acpi_ut_remove_reference (pkg_desc);
- return_ACPI_STATUS (AE_OK);
+ cleanup:
+ acpi_ut_remove_reference(pkg_desc);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_get_gpe_xrupt_block
*
- * PARAMETERS: interrupt_level - Interrupt for a GPE block
+ * PARAMETERS: interrupt_number - Interrupt for a GPE block
*
* RETURN: A GPE interrupt block
*
@@ -493,24 +473,22 @@ cleanup:
*
******************************************************************************/
-static struct acpi_gpe_xrupt_info *
-acpi_ev_get_gpe_xrupt_block (
- u32 interrupt_level)
+static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
+ interrupt_number)
{
- struct acpi_gpe_xrupt_info *next_gpe_xrupt;
- struct acpi_gpe_xrupt_info *gpe_xrupt;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block");
+ struct acpi_gpe_xrupt_info *next_gpe_xrupt;
+ struct acpi_gpe_xrupt_info *gpe_xrupt;
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block");
/* No need for lock since we are not changing any list elements here */
next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
while (next_gpe_xrupt) {
- if (next_gpe_xrupt->interrupt_level == interrupt_level) {
- return_PTR (next_gpe_xrupt);
+ if (next_gpe_xrupt->interrupt_number == interrupt_number) {
+ return_PTR(next_gpe_xrupt);
}
next_gpe_xrupt = next_gpe_xrupt->next;
@@ -518,16 +496,16 @@ acpi_ev_get_gpe_xrupt_block (
/* Not found, must allocate a new xrupt descriptor */
- gpe_xrupt = ACPI_MEM_CALLOCATE (sizeof (struct acpi_gpe_xrupt_info));
+ gpe_xrupt = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_xrupt_info));
if (!gpe_xrupt) {
- return_PTR (NULL);
+ return_PTR(NULL);
}
- gpe_xrupt->interrupt_level = interrupt_level;
+ gpe_xrupt->interrupt_number = interrupt_number;
/* Install new interrupt descriptor with spin lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (acpi_gbl_gpe_xrupt_list_head) {
next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
while (next_gpe_xrupt->next) {
@@ -536,29 +514,28 @@ acpi_ev_get_gpe_xrupt_block (
next_gpe_xrupt->next = gpe_xrupt;
gpe_xrupt->previous = next_gpe_xrupt;
- }
- else {
+ } else {
acpi_gbl_gpe_xrupt_list_head = gpe_xrupt;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
/* Install new interrupt handler if not SCI_INT */
- if (interrupt_level != acpi_gbl_FADT->sci_int) {
- status = acpi_os_install_interrupt_handler (interrupt_level,
- acpi_ev_gpe_xrupt_handler, gpe_xrupt);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not install GPE interrupt handler at level 0x%X\n",
- interrupt_level));
- return_PTR (NULL);
+ if (interrupt_number != acpi_gbl_FADT->sci_int) {
+ status = acpi_os_install_interrupt_handler(interrupt_number,
+ acpi_ev_gpe_xrupt_handler,
+ gpe_xrupt);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not install GPE interrupt handler at level 0x%X\n",
+ interrupt_number));
+ return_PTR(NULL);
}
}
- return_PTR (gpe_xrupt);
+ return_PTR(gpe_xrupt);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_xrupt
@@ -573,33 +550,31 @@ acpi_ev_get_gpe_xrupt_block (
******************************************************************************/
static acpi_status
-acpi_ev_delete_gpe_xrupt (
- struct acpi_gpe_xrupt_info *gpe_xrupt)
+acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_delete_gpe_xrupt");
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt");
/* We never want to remove the SCI interrupt handler */
- if (gpe_xrupt->interrupt_level == acpi_gbl_FADT->sci_int) {
+ if (gpe_xrupt->interrupt_number == acpi_gbl_FADT->sci_int) {
gpe_xrupt->gpe_block_list_head = NULL;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Disable this interrupt */
- status = acpi_os_remove_interrupt_handler (gpe_xrupt->interrupt_level,
- acpi_ev_gpe_xrupt_handler);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_os_remove_interrupt_handler(gpe_xrupt->interrupt_number,
+ acpi_ev_gpe_xrupt_handler);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Unlink the interrupt block with lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_xrupt->previous) {
gpe_xrupt->previous->next = gpe_xrupt->next;
}
@@ -607,21 +582,20 @@ acpi_ev_delete_gpe_xrupt (
if (gpe_xrupt->next) {
gpe_xrupt->next->previous = gpe_xrupt->previous;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
/* Free the block */
- ACPI_MEM_FREE (gpe_xrupt);
- return_ACPI_STATUS (AE_OK);
+ ACPI_MEM_FREE(gpe_xrupt);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_install_gpe_block
*
* PARAMETERS: gpe_block - New GPE block
- * interrupt_level - Level to be associated with this GPE block
+ * interrupt_number - Xrupt to be associated with this GPE block
*
* RETURN: Status
*
@@ -630,24 +604,22 @@ acpi_ev_delete_gpe_xrupt (
******************************************************************************/
static acpi_status
-acpi_ev_install_gpe_block (
- struct acpi_gpe_block_info *gpe_block,
- u32 interrupt_level)
+acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
+ u32 interrupt_number)
{
- struct acpi_gpe_block_info *next_gpe_block;
- struct acpi_gpe_xrupt_info *gpe_xrupt_block;
- acpi_status status;
+ struct acpi_gpe_block_info *next_gpe_block;
+ struct acpi_gpe_xrupt_info *gpe_xrupt_block;
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_install_gpe_block");
- ACPI_FUNCTION_TRACE ("ev_install_gpe_block");
-
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block (interrupt_level);
+ gpe_xrupt_block = acpi_ev_get_gpe_xrupt_block(interrupt_number);
if (!gpe_xrupt_block) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
@@ -655,7 +627,7 @@ acpi_ev_install_gpe_block (
/* Install the new block at the end of the list with lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_xrupt_block->gpe_block_list_head) {
next_gpe_block = gpe_xrupt_block->gpe_block_list_head;
while (next_gpe_block->next) {
@@ -664,20 +636,18 @@ acpi_ev_install_gpe_block (
next_gpe_block->next = gpe_block;
gpe_block->previous = next_gpe_block;
- }
- else {
+ } else {
gpe_xrupt_block->gpe_block_list_head = gpe_block;
}
gpe_block->xrupt_block = gpe_xrupt_block;
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
-unlock_and_exit:
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_block
@@ -690,62 +660,57 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_ev_delete_gpe_block (
- struct acpi_gpe_block_info *gpe_block)
+acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_install_gpe_block");
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("ev_install_gpe_block");
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Disable all GPEs in this block */
- status = acpi_hw_disable_gpe_block (gpe_block->xrupt_block, gpe_block);
+ status = acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block);
if (!gpe_block->previous && !gpe_block->next) {
/* This is the last gpe_block on this interrupt */
- status = acpi_ev_delete_gpe_xrupt (gpe_block->xrupt_block);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ev_delete_gpe_xrupt(gpe_block->xrupt_block);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
- }
- else {
+ } else {
/* Remove the block on this interrupt with lock */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
if (gpe_block->previous) {
gpe_block->previous->next = gpe_block->next;
- }
- else {
- gpe_block->xrupt_block->gpe_block_list_head = gpe_block->next;
+ } else {
+ gpe_block->xrupt_block->gpe_block_list_head =
+ gpe_block->next;
}
if (gpe_block->next) {
gpe_block->next->previous = gpe_block->previous;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
}
/* Free the gpe_block */
- ACPI_MEM_FREE (gpe_block->register_info);
- ACPI_MEM_FREE (gpe_block->event_info);
- ACPI_MEM_FREE (gpe_block);
+ ACPI_MEM_FREE(gpe_block->register_info);
+ ACPI_MEM_FREE(gpe_block->event_info);
+ ACPI_MEM_FREE(gpe_block);
-unlock_and_exit:
- status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_create_gpe_info_blocks
@@ -759,43 +724,41 @@ unlock_and_exit:
******************************************************************************/
static acpi_status
-acpi_ev_create_gpe_info_blocks (
- struct acpi_gpe_block_info *gpe_block)
+acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
{
- struct acpi_gpe_register_info *gpe_register_info = NULL;
- struct acpi_gpe_event_info *gpe_event_info = NULL;
- struct acpi_gpe_event_info *this_event;
- struct acpi_gpe_register_info *this_register;
- acpi_native_uint i;
- acpi_native_uint j;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_create_gpe_info_blocks");
+ struct acpi_gpe_register_info *gpe_register_info = NULL;
+ struct acpi_gpe_event_info *gpe_event_info = NULL;
+ struct acpi_gpe_event_info *this_event;
+ struct acpi_gpe_register_info *this_register;
+ acpi_native_uint i;
+ acpi_native_uint j;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_create_gpe_info_blocks");
/* Allocate the GPE register information block */
- gpe_register_info = ACPI_MEM_CALLOCATE (
- (acpi_size) gpe_block->register_count *
- sizeof (struct acpi_gpe_register_info));
+ gpe_register_info = ACPI_MEM_CALLOCATE((acpi_size) gpe_block->
+ register_count *
+ sizeof(struct
+ acpi_gpe_register_info));
if (!gpe_register_info) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not allocate the gpe_register_info table\n"));
- return_ACPI_STATUS (AE_NO_MEMORY);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not allocate the gpe_register_info table\n"));
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
* Allocate the GPE event_info block. There are eight distinct GPEs
* per register. Initialization to zeros is sufficient.
*/
- gpe_event_info = ACPI_MEM_CALLOCATE (
- ((acpi_size) gpe_block->register_count *
- ACPI_GPE_REGISTER_WIDTH) *
- sizeof (struct acpi_gpe_event_info));
+ gpe_event_info = ACPI_MEM_CALLOCATE(((acpi_size) gpe_block->
+ register_count *
+ ACPI_GPE_REGISTER_WIDTH) *
+ sizeof(struct acpi_gpe_event_info));
if (!gpe_event_info) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not allocate the gpe_event_info table\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not allocate the gpe_event_info table\n"));
status = AE_NO_MEMORY;
goto error_exit;
}
@@ -803,7 +766,7 @@ acpi_ev_create_gpe_info_blocks (
/* Save the new Info arrays in the GPE block */
gpe_block->register_info = gpe_register_info;
- gpe_block->event_info = gpe_event_info;
+ gpe_block->event_info = gpe_event_info;
/*
* Initialize the GPE Register and Event structures. A goal of these
@@ -812,29 +775,34 @@ acpi_ev_create_gpe_info_blocks (
* and the enable registers occupy the second half.
*/
this_register = gpe_register_info;
- this_event = gpe_event_info;
+ this_event = gpe_event_info;
for (i = 0; i < gpe_block->register_count; i++) {
/* Init the register_info for this GPE register (8 GPEs) */
- this_register->base_gpe_number = (u8) (gpe_block->block_base_number +
- (i * ACPI_GPE_REGISTER_WIDTH));
-
- ACPI_STORE_ADDRESS (this_register->status_address.address,
- (gpe_block->block_address.address
- + i));
-
- ACPI_STORE_ADDRESS (this_register->enable_address.address,
- (gpe_block->block_address.address
- + i
- + gpe_block->register_count));
-
- this_register->status_address.address_space_id = gpe_block->block_address.address_space_id;
- this_register->enable_address.address_space_id = gpe_block->block_address.address_space_id;
- this_register->status_address.register_bit_width = ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_width = ACPI_GPE_REGISTER_WIDTH;
- this_register->status_address.register_bit_offset = ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_offset = ACPI_GPE_REGISTER_WIDTH;
+ this_register->base_gpe_number =
+ (u8) (gpe_block->block_base_number +
+ (i * ACPI_GPE_REGISTER_WIDTH));
+
+ ACPI_STORE_ADDRESS(this_register->status_address.address,
+ (gpe_block->block_address.address + i));
+
+ ACPI_STORE_ADDRESS(this_register->enable_address.address,
+ (gpe_block->block_address.address
+ + i + gpe_block->register_count));
+
+ this_register->status_address.address_space_id =
+ gpe_block->block_address.address_space_id;
+ this_register->enable_address.address_space_id =
+ gpe_block->block_address.address_space_id;
+ this_register->status_address.register_bit_width =
+ ACPI_GPE_REGISTER_WIDTH;
+ this_register->enable_address.register_bit_width =
+ ACPI_GPE_REGISTER_WIDTH;
+ this_register->status_address.register_bit_offset =
+ ACPI_GPE_REGISTER_WIDTH;
+ this_register->enable_address.register_bit_offset =
+ ACPI_GPE_REGISTER_WIDTH;
/* Init the event_info for each GPE within this register */
@@ -849,36 +817,36 @@ acpi_ev_create_gpe_info_blocks (
* are cleared by writing a '1', while enable registers are cleared
* by writing a '0'.
*/
- status = acpi_hw_low_level_write (ACPI_GPE_REGISTER_WIDTH, 0x00,
- &this_register->enable_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0x00,
+ &this_register->
+ enable_address);
+ if (ACPI_FAILURE(status)) {
goto error_exit;
}
- status = acpi_hw_low_level_write (ACPI_GPE_REGISTER_WIDTH, 0xFF,
- &this_register->status_address);
- if (ACPI_FAILURE (status)) {
+ status = acpi_hw_low_level_write(ACPI_GPE_REGISTER_WIDTH, 0xFF,
+ &this_register->
+ status_address);
+ if (ACPI_FAILURE(status)) {
goto error_exit;
}
this_register++;
}
- return_ACPI_STATUS (AE_OK);
-
+ return_ACPI_STATUS(AE_OK);
-error_exit:
+ error_exit:
if (gpe_register_info) {
- ACPI_MEM_FREE (gpe_register_info);
+ ACPI_MEM_FREE(gpe_register_info);
}
if (gpe_event_info) {
- ACPI_MEM_FREE (gpe_event_info);
+ ACPI_MEM_FREE(gpe_event_info);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_create_gpe_block
@@ -887,7 +855,7 @@ error_exit:
* gpe_block_address - Address and space_iD
* register_count - Number of GPE register pairs in the block
* gpe_block_base_number - Starting GPE number for the block
- * interrupt_level - H/W interrupt for the block
+ * interrupt_number - H/W interrupt for the block
* return_gpe_block - Where the new block descriptor is returned
*
* RETURN: Status
@@ -897,68 +865,66 @@ error_exit:
******************************************************************************/
acpi_status
-acpi_ev_create_gpe_block (
- struct acpi_namespace_node *gpe_device,
- struct acpi_generic_address *gpe_block_address,
- u32 register_count,
- u8 gpe_block_base_number,
- u32 interrupt_level,
- struct acpi_gpe_block_info **return_gpe_block)
+acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
+ struct acpi_generic_address *gpe_block_address,
+ u32 register_count,
+ u8 gpe_block_base_number,
+ u32 interrupt_number,
+ struct acpi_gpe_block_info **return_gpe_block)
{
- struct acpi_gpe_block_info *gpe_block;
- struct acpi_gpe_event_info *gpe_event_info;
- acpi_native_uint i;
- acpi_native_uint j;
- u32 wake_gpe_count;
- u32 gpe_enabled_count;
- acpi_status status;
- struct acpi_gpe_walk_info gpe_info;
-
-
- ACPI_FUNCTION_TRACE ("ev_create_gpe_block");
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_gpe_event_info *gpe_event_info;
+ acpi_native_uint i;
+ acpi_native_uint j;
+ u32 wake_gpe_count;
+ u32 gpe_enabled_count;
+ acpi_status status;
+ struct acpi_gpe_walk_info gpe_info;
+ ACPI_FUNCTION_TRACE("ev_create_gpe_block");
if (!register_count) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Allocate a new GPE block */
- gpe_block = ACPI_MEM_CALLOCATE (sizeof (struct acpi_gpe_block_info));
+ gpe_block = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_block_info));
if (!gpe_block) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Initialize the new GPE block */
gpe_block->register_count = register_count;
gpe_block->block_base_number = gpe_block_base_number;
- gpe_block->node = gpe_device;
+ gpe_block->node = gpe_device;
- ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address,
- sizeof (struct acpi_generic_address));
+ ACPI_MEMCPY(&gpe_block->block_address, gpe_block_address,
+ sizeof(struct acpi_generic_address));
/* Create the register_info and event_info sub-structures */
- status = acpi_ev_create_gpe_info_blocks (gpe_block);
- if (ACPI_FAILURE (status)) {
- ACPI_MEM_FREE (gpe_block);
- return_ACPI_STATUS (status);
+ status = acpi_ev_create_gpe_info_blocks(gpe_block);
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(gpe_block);
+ return_ACPI_STATUS(status);
}
/* Install the new block in the global list(s) */
- status = acpi_ev_install_gpe_block (gpe_block, interrupt_level);
- if (ACPI_FAILURE (status)) {
- ACPI_MEM_FREE (gpe_block);
- return_ACPI_STATUS (status);
+ status = acpi_ev_install_gpe_block(gpe_block, interrupt_number);
+ if (ACPI_FAILURE(status)) {
+ ACPI_MEM_FREE(gpe_block);
+ return_ACPI_STATUS(status);
}
/* Find all GPE methods (_Lxx, _Exx) for this block */
- status = acpi_ns_walk_namespace (ACPI_TYPE_METHOD, gpe_device,
- ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, acpi_ev_save_method_info,
- gpe_block, NULL);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_METHOD, gpe_device,
+ ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
+ acpi_ev_save_method_info, gpe_block,
+ NULL);
/*
* Runtime option: Should Wake GPEs be enabled at runtime? The default
@@ -974,9 +940,11 @@ acpi_ev_create_gpe_block (
gpe_info.gpe_block = gpe_block;
gpe_info.gpe_device = gpe_device;
- status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK, acpi_ev_match_prw_and_gpe,
- &gpe_info, NULL);
+ status =
+ acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK,
+ acpi_ev_match_prw_and_gpe, &gpe_info,
+ NULL);
}
/*
@@ -991,10 +959,14 @@ acpi_ev_create_gpe_block (
for (j = 0; j < 8; j++) {
/* Get the info block for this particular GPE */
- gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
+ gpe_event_info =
+ &gpe_block->
+ event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
- if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) &&
- (gpe_event_info->flags & ACPI_GPE_TYPE_RUNTIME)) {
+ if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
+ ACPI_GPE_DISPATCH_METHOD)
+ && (gpe_event_info->
+ flags & ACPI_GPE_TYPE_RUNTIME)) {
gpe_enabled_count++;
}
@@ -1006,22 +978,22 @@ acpi_ev_create_gpe_block (
/* Dump info about this GPE block */
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n",
- (u32) gpe_block->block_base_number,
- (u32) (gpe_block->block_base_number +
- ((gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) -1)),
- gpe_device->name.ascii,
- gpe_block->register_count,
- interrupt_level));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n",
+ (u32) gpe_block->block_base_number,
+ (u32) (gpe_block->block_base_number +
+ ((gpe_block->register_count *
+ ACPI_GPE_REGISTER_WIDTH) - 1)),
+ gpe_device->name.ascii, gpe_block->register_count,
+ interrupt_number));
/* Enable all valid GPEs found above */
- status = acpi_hw_enable_runtime_gpe_block (NULL, gpe_block);
+ status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block);
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "Found %u Wake, Enabled %u Runtime GPEs in this block\n",
- wake_gpe_count, gpe_enabled_count));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "Found %u Wake, Enabled %u Runtime GPEs in this block\n",
+ wake_gpe_count, gpe_enabled_count));
/* Return the new block */
@@ -1029,10 +1001,9 @@ acpi_ev_create_gpe_block (
(*return_gpe_block) = gpe_block;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_initialize
@@ -1045,22 +1016,18 @@ acpi_ev_create_gpe_block (
*
******************************************************************************/
-acpi_status
-acpi_ev_gpe_initialize (
- void)
+acpi_status acpi_ev_gpe_initialize(void)
{
- u32 register_count0 = 0;
- u32 register_count1 = 0;
- u32 gpe_number_max = 0;
- acpi_status status;
+ u32 register_count0 = 0;
+ u32 register_count1 = 0;
+ u32 gpe_number_max = 0;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_gpe_initialize");
- ACPI_FUNCTION_TRACE ("ev_gpe_initialize");
-
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -1088,29 +1055,29 @@ acpi_ev_gpe_initialize (
* If EITHER the register length OR the block address are zero, then that
* particular block is not supported.
*/
- if (acpi_gbl_FADT->gpe0_blk_len &&
- acpi_gbl_FADT->xgpe0_blk.address) {
+ if (acpi_gbl_FADT->gpe0_blk_len && acpi_gbl_FADT->xgpe0_blk.address) {
/* GPE block 0 exists (has both length and address > 0) */
register_count0 = (u16) (acpi_gbl_FADT->gpe0_blk_len / 2);
- gpe_number_max = (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1;
+ gpe_number_max =
+ (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1;
/* Install GPE Block 0 */
- status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe0_blk, register_count0, 0,
- acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]);
+ status = acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
+ &acpi_gbl_FADT->xgpe0_blk,
+ register_count0, 0,
+ acpi_gbl_FADT->sci_int,
+ &acpi_gbl_gpe_fadt_blocks[0]);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Could not create GPE Block 0, %s\n",
- acpi_format_exception (status)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not create GPE Block 0, %s\n",
+ acpi_format_exception(status)));
}
}
- if (acpi_gbl_FADT->gpe1_blk_len &&
- acpi_gbl_FADT->xgpe1_blk.address) {
+ if (acpi_gbl_FADT->gpe1_blk_len && acpi_gbl_FADT->xgpe1_blk.address) {
/* GPE block 1 exists (has both length and address > 0) */
register_count1 = (u16) (acpi_gbl_FADT->gpe1_blk_len / 2);
@@ -1118,29 +1085,26 @@ acpi_ev_gpe_initialize (
/* Check for GPE0/GPE1 overlap (if both banks exist) */
if ((register_count0) &&
- (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) {
- ACPI_REPORT_ERROR ((
- "GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n",
- gpe_number_max, acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->gpe1_base +
- ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1)));
+ (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) {
+ ACPI_REPORT_ERROR(("GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n", gpe_number_max, acpi_gbl_FADT->gpe1_base, acpi_gbl_FADT->gpe1_base + ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1)));
/* Ignore GPE1 block by setting the register count to zero */
register_count1 = 0;
- }
- else {
+ } else {
/* Install GPE Block 1 */
- status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe1_blk, register_count1,
- acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]);
-
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR ((
- "Could not create GPE Block 1, %s\n",
- acpi_format_exception (status)));
+ status =
+ acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
+ &acpi_gbl_FADT->xgpe1_blk,
+ register_count1,
+ acpi_gbl_FADT->gpe1_base,
+ acpi_gbl_FADT->sci_int,
+ &acpi_gbl_gpe_fadt_blocks
+ [1]);
+
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not create GPE Block 1, %s\n", acpi_format_exception(status)));
}
/*
@@ -1148,7 +1112,7 @@ acpi_ev_gpe_initialize (
* space. However, GPE0 always starts at GPE number zero.
*/
gpe_number_max = acpi_gbl_FADT->gpe1_base +
- ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
+ ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
}
}
@@ -1157,8 +1121,8 @@ acpi_ev_gpe_initialize (
if ((register_count0 + register_count1) == 0) {
/* GPEs are not required by ACPI, this is OK */
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "There are no GPE blocks defined in the FADT\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "There are no GPE blocks defined in the FADT\n"));
status = AE_OK;
goto cleanup;
}
@@ -1166,15 +1130,12 @@ acpi_ev_gpe_initialize (
/* Check for Max GPE number out-of-range */
if (gpe_number_max > ACPI_GPE_MAX) {
- ACPI_REPORT_ERROR (("Maximum GPE number from FADT is too large: 0x%X\n",
- gpe_number_max));
+ ACPI_REPORT_ERROR(("Maximum GPE number from FADT is too large: 0x%X\n", gpe_number_max));
status = AE_BAD_VALUE;
goto cleanup;
}
-cleanup:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (AE_OK);
+ cleanup:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(AE_OK);
}
-
-
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 659e90956112..7e57b8470f55 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -47,12 +47,10 @@
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evmisc")
-
+ACPI_MODULE_NAME("evmisc")
#ifdef ACPI_DEBUG_OUTPUT
-static const char *acpi_notify_value_names[] =
-{
+static const char *acpi_notify_value_names[] = {
"Bus Check",
"Device Check",
"Device Wake",
@@ -66,18 +64,11 @@ static const char *acpi_notify_value_names[] =
/* Local prototypes */
-static void ACPI_SYSTEM_XFACE
-acpi_ev_notify_dispatch (
- void *context);
-
-static void ACPI_SYSTEM_XFACE
-acpi_ev_global_lock_thread (
- void *context);
+static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context);
-static u32
-acpi_ev_global_lock_handler (
- void *context);
+static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context);
+static u32 acpi_ev_global_lock_handler(void *context);
/*******************************************************************************
*
@@ -93,9 +84,7 @@ acpi_ev_global_lock_handler (
*
******************************************************************************/
-u8
-acpi_ev_is_notify_object (
- struct acpi_namespace_node *node)
+u8 acpi_ev_is_notify_object(struct acpi_namespace_node *node)
{
switch (node->type) {
case ACPI_TYPE_DEVICE:
@@ -112,7 +101,6 @@ acpi_ev_is_notify_object (
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_queue_notify_request
@@ -128,18 +116,15 @@ acpi_ev_is_notify_object (
******************************************************************************/
acpi_status
-acpi_ev_queue_notify_request (
- struct acpi_namespace_node *node,
- u32 notify_value)
+acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
+ u32 notify_value)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj = NULL;
- union acpi_generic_state *notify_info;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_NAME ("ev_queue_notify_request");
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj = NULL;
+ union acpi_generic_state *notify_info;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_NAME("ev_queue_notify_request");
/*
* For value 3 (Ejection Request), some device method may need to be run.
@@ -148,22 +133,22 @@ acpi_ev_queue_notify_request (
* For value 0x80 (Status Change) on the power button or sleep button,
* initiate soft-off or sleep operation?
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Dispatching Notify(%X) on node %p\n", notify_value, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Dispatching Notify(%X) on node %p\n", notify_value,
+ node));
if (notify_value <= 7) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: %s\n",
- acpi_notify_value_names[notify_value]));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Notify value: 0x%2.2X **Device Specific**\n",
- notify_value));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Notify value: %s\n",
+ acpi_notify_value_names[notify_value]));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Notify value: 0x%2.2X **Device Specific**\n",
+ notify_value));
}
/* Get the notify object attached to the NS Node */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
/* We have the notify object, Get the right handler */
@@ -174,10 +159,11 @@ acpi_ev_queue_notify_request (
case ACPI_TYPE_POWER:
if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
- handler_obj = obj_desc->common_notify.system_notify;
- }
- else {
- handler_obj = obj_desc->common_notify.device_notify;
+ handler_obj =
+ obj_desc->common_notify.system_notify;
+ } else {
+ handler_obj =
+ obj_desc->common_notify.device_notify;
}
break;
@@ -189,23 +175,25 @@ acpi_ev_queue_notify_request (
/* If there is any handler to run, schedule the dispatcher */
- if ((acpi_gbl_system_notify.handler && (notify_value <= ACPI_MAX_SYS_NOTIFY)) ||
- (acpi_gbl_device_notify.handler && (notify_value > ACPI_MAX_SYS_NOTIFY)) ||
- handler_obj) {
- notify_info = acpi_ut_create_generic_state ();
+ if ((acpi_gbl_system_notify.handler
+ && (notify_value <= ACPI_MAX_SYS_NOTIFY))
+ || (acpi_gbl_device_notify.handler
+ && (notify_value > ACPI_MAX_SYS_NOTIFY)) || handler_obj) {
+ notify_info = acpi_ut_create_generic_state();
if (!notify_info) {
return (AE_NO_MEMORY);
}
notify_info->common.data_type = ACPI_DESC_TYPE_STATE_NOTIFY;
- notify_info->notify.node = node;
- notify_info->notify.value = (u16) notify_value;
+ notify_info->notify.node = node;
+ notify_info->notify.value = (u16) notify_value;
notify_info->notify.handler_obj = handler_obj;
- status = acpi_os_queue_for_execution (OSD_PRIORITY_HIGH,
- acpi_ev_notify_dispatch, notify_info);
- if (ACPI_FAILURE (status)) {
- acpi_ut_delete_generic_state (notify_info);
+ status = acpi_os_queue_for_execution(OSD_PRIORITY_HIGH,
+ acpi_ev_notify_dispatch,
+ notify_info);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_delete_generic_state(notify_info);
}
}
@@ -214,15 +202,15 @@ acpi_ev_queue_notify_request (
* There is no per-device notify handler for this device.
* This may or may not be a problem.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "No notify handler for Notify(%4.4s, %X) node %p\n",
- acpi_ut_get_node_name (node), notify_value, node));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "No notify handler for Notify(%4.4s, %X) node %p\n",
+ acpi_ut_get_node_name(node), notify_value,
+ node));
}
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_notify_dispatch
@@ -236,18 +224,15 @@ acpi_ev_queue_notify_request (
*
******************************************************************************/
-static void ACPI_SYSTEM_XFACE
-acpi_ev_notify_dispatch (
- void *context)
+static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context)
{
- union acpi_generic_state *notify_info = (union acpi_generic_state *) context;
- acpi_notify_handler global_handler = NULL;
- void *global_context = NULL;
- union acpi_operand_object *handler_obj;
-
-
- ACPI_FUNCTION_ENTRY ();
+ union acpi_generic_state *notify_info =
+ (union acpi_generic_state *)context;
+ acpi_notify_handler global_handler = NULL;
+ void *global_context = NULL;
+ union acpi_operand_object *handler_obj;
+ ACPI_FUNCTION_ENTRY();
/*
* We will invoke a global notify handler if installed.
@@ -261,8 +246,7 @@ acpi_ev_notify_dispatch (
global_handler = acpi_gbl_system_notify.handler;
global_context = acpi_gbl_system_notify.context;
}
- }
- else {
+ } else {
/* Global driver notification handler */
if (acpi_gbl_device_notify.handler) {
@@ -274,25 +258,24 @@ acpi_ev_notify_dispatch (
/* Invoke the system handler first, if present */
if (global_handler) {
- global_handler (notify_info->notify.node, notify_info->notify.value,
- global_context);
+ global_handler(notify_info->notify.node,
+ notify_info->notify.value, global_context);
}
/* Now invoke the per-device handler, if present */
handler_obj = notify_info->notify.handler_obj;
if (handler_obj) {
- handler_obj->notify.handler (notify_info->notify.node,
- notify_info->notify.value,
- handler_obj->notify.context);
+ handler_obj->notify.handler(notify_info->notify.node,
+ notify_info->notify.value,
+ handler_obj->notify.context);
}
/* All done with the info object */
- acpi_ut_delete_generic_state (notify_info);
+ acpi_ut_delete_generic_state(notify_info);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_global_lock_thread
@@ -307,27 +290,24 @@ acpi_ev_notify_dispatch (
*
******************************************************************************/
-static void ACPI_SYSTEM_XFACE
-acpi_ev_global_lock_thread (
- void *context)
+static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context)
{
- acpi_status status;
-
+ acpi_status status;
/* Signal threads that are waiting for the lock */
if (acpi_gbl_global_lock_thread_count) {
/* Send sufficient units to the semaphore */
- status = acpi_os_signal_semaphore (acpi_gbl_global_lock_semaphore,
- acpi_gbl_global_lock_thread_count);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not signal Global Lock semaphore\n"));
+ status =
+ acpi_os_signal_semaphore(acpi_gbl_global_lock_semaphore,
+ acpi_gbl_global_lock_thread_count);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not signal Global Lock semaphore\n"));
}
}
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_global_lock_handler
@@ -342,20 +322,17 @@ acpi_ev_global_lock_thread (
*
******************************************************************************/
-static u32
-acpi_ev_global_lock_handler (
- void *context)
+static u32 acpi_ev_global_lock_handler(void *context)
{
- u8 acquired = FALSE;
- acpi_status status;
-
+ u8 acquired = FALSE;
+ acpi_status status;
/*
* Attempt to get the lock
* If we don't get it now, it will be marked pending and we will
* take another interrupt when it becomes free.
*/
- ACPI_ACQUIRE_GLOBAL_LOCK (acpi_gbl_common_fACS.global_lock, acquired);
+ ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
if (acquired) {
/* Got the lock, now wake all threads waiting for it */
@@ -363,11 +340,11 @@ acpi_ev_global_lock_handler (
/* Run the Global Lock thread which will signal all waiting threads */
- status = acpi_os_queue_for_execution (OSD_PRIORITY_HIGH,
- acpi_ev_global_lock_thread, context);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not queue Global Lock thread, %s\n",
- acpi_format_exception (status)));
+ status = acpi_os_queue_for_execution(OSD_PRIORITY_HIGH,
+ acpi_ev_global_lock_thread,
+ context);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not queue Global Lock thread, %s\n", acpi_format_exception(status)));
return (ACPI_INTERRUPT_NOT_HANDLED);
}
@@ -376,7 +353,6 @@ acpi_ev_global_lock_handler (
return (ACPI_INTERRUPT_HANDLED);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_init_global_lock_handler
@@ -389,19 +365,16 @@ acpi_ev_global_lock_handler (
*
******************************************************************************/
-acpi_status
-acpi_ev_init_global_lock_handler (
- void)
+acpi_status acpi_ev_init_global_lock_handler(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_init_global_lock_handler");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_init_global_lock_handler");
acpi_gbl_global_lock_present = TRUE;
- status = acpi_install_fixed_event_handler (ACPI_EVENT_GLOBAL,
- acpi_ev_global_lock_handler, NULL);
+ status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL,
+ acpi_ev_global_lock_handler,
+ NULL);
/*
* If the global lock does not exist on this platform, the attempt
@@ -411,14 +384,15 @@ acpi_ev_init_global_lock_handler (
* with an error.
*/
if (status == AE_NO_HARDWARE_RESPONSE) {
+ ACPI_REPORT_ERROR(("No response from Global Lock hardware, disabling lock\n"));
+
acpi_gbl_global_lock_present = FALSE;
status = AE_OK;
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_ev_acquire_global_lock
@@ -431,22 +405,18 @@ acpi_ev_init_global_lock_handler (
*
*****************************************************************************/
-acpi_status
-acpi_ev_acquire_global_lock (
- u16 timeout)
+acpi_status acpi_ev_acquire_global_lock(u16 timeout)
{
- acpi_status status = AE_OK;
- u8 acquired = FALSE;
-
-
- ACPI_FUNCTION_TRACE ("ev_acquire_global_lock");
+ acpi_status status = AE_OK;
+ u8 acquired = FALSE;
+ ACPI_FUNCTION_TRACE("ev_acquire_global_lock");
#ifndef ACPI_APPLICATION
/* Make sure that we actually have a global lock */
if (!acpi_gbl_global_lock_present) {
- return_ACPI_STATUS (AE_NO_GLOBAL_LOCK);
+ return_ACPI_STATUS(AE_NO_GLOBAL_LOCK);
}
#endif
@@ -459,37 +429,37 @@ acpi_ev_acquire_global_lock (
* we are done
*/
if (acpi_gbl_global_lock_acquired) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* We must acquire the actual hardware lock */
- ACPI_ACQUIRE_GLOBAL_LOCK (acpi_gbl_common_fACS.global_lock, acquired);
+ ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
if (acquired) {
- /* We got the lock */
+ /* We got the lock */
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Acquired the HW Global Lock\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Acquired the HW Global Lock\n"));
acpi_gbl_global_lock_acquired = TRUE;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
* Did not get the lock. The pending bit was set above, and we must now
* wait until we get the global lock released interrupt.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Waiting for the HW Global Lock\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Waiting for the HW Global Lock\n"));
/*
* Acquire the global lock semaphore first.
* Since this wait will block, we must release the interpreter
*/
- status = acpi_ex_system_wait_semaphore (acpi_gbl_global_lock_semaphore,
- timeout);
- return_ACPI_STATUS (status);
+ status = acpi_ex_system_wait_semaphore(acpi_gbl_global_lock_semaphore,
+ timeout);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_release_global_lock
@@ -502,21 +472,16 @@ acpi_ev_acquire_global_lock (
*
******************************************************************************/
-acpi_status
-acpi_ev_release_global_lock (
- void)
+acpi_status acpi_ev_release_global_lock(void)
{
- u8 pending = FALSE;
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("ev_release_global_lock");
+ u8 pending = FALSE;
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("ev_release_global_lock");
if (!acpi_gbl_global_lock_thread_count) {
- ACPI_REPORT_WARNING((
- "Cannot release HW Global Lock, it has not been acquired\n"));
- return_ACPI_STATUS (AE_NOT_ACQUIRED);
+ ACPI_REPORT_WARNING(("Cannot release HW Global Lock, it has not been acquired\n"));
+ return_ACPI_STATUS(AE_NOT_ACQUIRED);
}
/* One fewer thread has the global lock */
@@ -525,14 +490,14 @@ acpi_ev_release_global_lock (
if (acpi_gbl_global_lock_thread_count) {
/* There are still some threads holding the lock, cannot release */
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
* No more threads holding lock, we can do the actual hardware
* release
*/
- ACPI_RELEASE_GLOBAL_LOCK (acpi_gbl_common_fACS.global_lock, pending);
+ ACPI_RELEASE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, pending);
acpi_gbl_global_lock_acquired = FALSE;
/*
@@ -540,14 +505,13 @@ acpi_ev_release_global_lock (
* register
*/
if (pending) {
- status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE,
- 1, ACPI_MTX_LOCK);
+ status = acpi_set_register(ACPI_BITREG_GLOBAL_LOCK_RELEASE,
+ 1, ACPI_MTX_LOCK);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_ev_terminate
@@ -560,16 +524,12 @@ acpi_ev_release_global_lock (
*
******************************************************************************/
-void
-acpi_ev_terminate (
- void)
+void acpi_ev_terminate(void)
{
- acpi_native_uint i;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_terminate");
+ acpi_native_uint i;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_terminate");
if (acpi_gbl_events_initialized) {
/*
@@ -580,38 +540,39 @@ acpi_ev_terminate (
/* Disable all fixed events */
for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
- status = acpi_disable_event ((u32) i, 0);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not disable fixed event %d\n", (u32) i));
+ status = acpi_disable_event((u32) i, 0);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not disable fixed event %d\n",
+ (u32) i));
}
}
/* Disable all GPEs in all GPE blocks */
- status = acpi_ev_walk_gpe_list (acpi_hw_disable_gpe_block, ACPI_NOT_ISR);
+ status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block);
/* Remove SCI handler */
- status = acpi_ev_remove_sci_handler ();
+ status = acpi_ev_remove_sci_handler();
if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not remove SCI handler\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not remove SCI handler\n"));
}
}
/* Deallocate all handler objects installed within GPE info structs */
- status = acpi_ev_walk_gpe_list (acpi_ev_delete_gpe_handlers, ACPI_NOT_ISR);
+ status = acpi_ev_walk_gpe_list(acpi_ev_delete_gpe_handlers);
/* Return to original mode if necessary */
if (acpi_gbl_original_mode == ACPI_SYS_MODE_LEGACY) {
- status = acpi_disable ();
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "acpi_disable failed\n"));
+ status = acpi_disable();
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "acpi_disable failed\n"));
}
}
return_VOID;
}
-
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index a1d7276c5742..84fad082d80d 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -41,39 +41,30 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acevents.h>
#include <acpi/acnamesp.h>
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evregion")
-
+ACPI_MODULE_NAME("evregion")
#define ACPI_NUM_DEFAULT_SPACES 4
-
-static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = {
- ACPI_ADR_SPACE_SYSTEM_MEMORY,
- ACPI_ADR_SPACE_SYSTEM_IO,
- ACPI_ADR_SPACE_PCI_CONFIG,
- ACPI_ADR_SPACE_DATA_TABLE};
+static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = {
+ ACPI_ADR_SPACE_SYSTEM_MEMORY,
+ ACPI_ADR_SPACE_SYSTEM_IO,
+ ACPI_ADR_SPACE_PCI_CONFIG,
+ ACPI_ADR_SPACE_DATA_TABLE
+};
/* Local prototypes */
static acpi_status
-acpi_ev_reg_run (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value);
+acpi_ev_reg_run(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
static acpi_status
-acpi_ev_install_handler (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value);
-
+acpi_ev_install_handler(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
/*******************************************************************************
*
@@ -87,19 +78,16 @@ acpi_ev_install_handler (
*
******************************************************************************/
-acpi_status
-acpi_ev_install_region_handlers (
- void) {
- acpi_status status;
- acpi_native_uint i;
-
-
- ACPI_FUNCTION_TRACE ("ev_install_region_handlers");
+acpi_status acpi_ev_install_region_handlers(void)
+{
+ acpi_status status;
+ acpi_native_uint i;
+ ACPI_FUNCTION_TRACE("ev_install_region_handlers");
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -121,9 +109,11 @@ acpi_ev_install_region_handlers (
* Similar for AE_SAME_HANDLER.
*/
for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) {
- status = acpi_ev_install_space_handler (acpi_gbl_root_node,
- acpi_gbl_default_address_spaces[i],
- ACPI_DEFAULT_HANDLER, NULL, NULL);
+ status = acpi_ev_install_space_handler(acpi_gbl_root_node,
+ acpi_gbl_default_address_spaces
+ [i],
+ ACPI_DEFAULT_HANDLER,
+ NULL, NULL);
switch (status) {
case AE_OK:
case AE_SAME_HANDLER:
@@ -140,12 +130,11 @@ acpi_ev_install_region_handlers (
}
}
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_initialize_op_regions
@@ -159,20 +148,16 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_ev_initialize_op_regions (
- void)
+acpi_status acpi_ev_initialize_op_regions(void)
{
- acpi_status status;
- acpi_native_uint i;
-
+ acpi_status status;
+ acpi_native_uint i;
- ACPI_FUNCTION_TRACE ("ev_initialize_op_regions");
+ ACPI_FUNCTION_TRACE("ev_initialize_op_regions");
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/*
@@ -182,15 +167,15 @@ acpi_ev_initialize_op_regions (
/* TBD: Make sure handler is the DEFAULT handler, otherwise
* _REG will have already been run.
*/
- status = acpi_ev_execute_reg_methods (acpi_gbl_root_node,
- acpi_gbl_default_address_spaces[i]);
+ status = acpi_ev_execute_reg_methods(acpi_gbl_root_node,
+ acpi_gbl_default_address_spaces
+ [i]);
}
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_execute_reg_method
@@ -205,26 +190,22 @@ acpi_ev_initialize_op_regions (
******************************************************************************/
acpi_status
-acpi_ev_execute_reg_method (
- union acpi_operand_object *region_obj,
- u32 function)
+acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
{
- struct acpi_parameter_info info;
- union acpi_operand_object *params[3];
- union acpi_operand_object *region_obj2;
- acpi_status status;
-
+ struct acpi_parameter_info info;
+ union acpi_operand_object *params[3];
+ union acpi_operand_object *region_obj2;
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("ev_execute_reg_method");
+ ACPI_FUNCTION_TRACE("ev_execute_reg_method");
-
- region_obj2 = acpi_ns_get_secondary_object (region_obj);
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
if (!region_obj2) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
if (region_obj2->extra.method_REG == NULL) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -237,12 +218,12 @@ acpi_ev_execute_reg_method (
* 0 for disconnecting the handler
* Passed as a parameter
*/
- params[0] = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ params[0] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!params[0]) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- params[1] = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
+ params[1] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!params[1]) {
status = AE_NO_MEMORY;
goto cleanup;
@@ -260,19 +241,18 @@ acpi_ev_execute_reg_method (
/* Execute the method, no return value */
- ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (
- ACPI_TYPE_METHOD, info.node, NULL));
- status = acpi_ns_evaluate_by_handle (&info);
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
+ (ACPI_TYPE_METHOD, info.node, NULL));
+ status = acpi_ns_evaluate_by_handle(&info);
- acpi_ut_remove_reference (params[1]);
+ acpi_ut_remove_reference(params[1]);
-cleanup:
- acpi_ut_remove_reference (params[0]);
+ cleanup:
+ acpi_ut_remove_reference(params[0]);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_address_space_dispatch
@@ -291,40 +271,38 @@ cleanup:
******************************************************************************/
acpi_status
-acpi_ev_address_space_dispatch (
- union acpi_operand_object *region_obj,
- u32 function,
- acpi_physical_address address,
- u32 bit_width,
- void *value)
+acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
+ u32 function,
+ acpi_physical_address address,
+ u32 bit_width, void *value)
{
- acpi_status status;
- acpi_status status2;
- acpi_adr_space_handler handler;
- acpi_adr_space_setup region_setup;
- union acpi_operand_object *handler_desc;
- union acpi_operand_object *region_obj2;
- void *region_context = NULL;
+ acpi_status status;
+ acpi_status status2;
+ acpi_adr_space_handler handler;
+ acpi_adr_space_setup region_setup;
+ union acpi_operand_object *handler_desc;
+ union acpi_operand_object *region_obj2;
+ void *region_context = NULL;
+ ACPI_FUNCTION_TRACE("ev_address_space_dispatch");
- ACPI_FUNCTION_TRACE ("ev_address_space_dispatch");
-
-
- region_obj2 = acpi_ns_get_secondary_object (region_obj);
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
if (!region_obj2) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/* Ensure that there is a handler associated with this region */
handler_desc = region_obj->region.handler;
if (!handler_desc) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No handler for Region [%4.4s] (%p) [%s]\n",
- acpi_ut_get_node_name (region_obj->region.node),
- region_obj, acpi_ut_get_region_name (region_obj->region.space_id)));
-
- return_ACPI_STATUS (AE_NOT_EXIST);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No handler for Region [%4.4s] (%p) [%s]\n",
+ acpi_ut_get_node_name(region_obj->region.
+ node), region_obj,
+ acpi_ut_get_region_name(region_obj->region.
+ space_id)));
+
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/*
@@ -339,10 +317,13 @@ acpi_ev_address_space_dispatch (
if (!region_setup) {
/* No initialization routine, exit with error */
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "No init routine for region(%p) [%s]\n",
- region_obj, acpi_ut_get_region_name (region_obj->region.space_id)));
- return_ACPI_STATUS (AE_NOT_EXIST);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "No init routine for region(%p) [%s]\n",
+ region_obj,
+ acpi_ut_get_region_name(region_obj->
+ region.
+ space_id)));
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
/*
@@ -350,25 +331,29 @@ acpi_ev_address_space_dispatch (
* setup will potentially execute control methods
* (e.g., _REG method for this region)
*/
- acpi_ex_exit_interpreter ();
+ acpi_ex_exit_interpreter();
- status = region_setup (region_obj, ACPI_REGION_ACTIVATE,
- handler_desc->address_space.context, &region_context);
+ status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
+ handler_desc->address_space.context,
+ &region_context);
/* Re-enter the interpreter */
- status2 = acpi_ex_enter_interpreter ();
- if (ACPI_FAILURE (status2)) {
- return_ACPI_STATUS (status2);
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
}
/* Check for failure of the Region Setup */
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Region Init: %s [%s]\n",
- acpi_format_exception (status),
- acpi_ut_get_region_name (region_obj->region.space_id)));
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Region Init: %s [%s]\n",
+ acpi_format_exception(status),
+ acpi_ut_get_region_name(region_obj->
+ region.
+ space_id)));
+ return_ACPI_STATUS(status);
}
/*
@@ -380,14 +365,14 @@ acpi_ev_address_space_dispatch (
if (region_obj2->extra.region_context) {
/* The handler for this region was already installed */
- ACPI_MEM_FREE (region_context);
- }
- else {
+ ACPI_MEM_FREE(region_context);
+ } else {
/*
* Save the returned context for use in all accesses to
* this particular region
*/
- region_obj2->extra.region_context = region_context;
+ region_obj2->extra.region_context =
+ region_context;
}
}
}
@@ -396,13 +381,16 @@ acpi_ev_address_space_dispatch (
handler = handler_desc->address_space.handler;
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Handler %p (@%p) Address %8.8X%8.8X [%s]\n",
- &region_obj->region.handler->address_space, handler,
- ACPI_FORMAT_UINT64 (address),
- acpi_ut_get_region_name (region_obj->region.space_id)));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Handler %p (@%p) Address %8.8X%8.8X [%s]\n",
+ &region_obj->region.handler->address_space, handler,
+ ACPI_FORMAT_UINT64(address),
+ acpi_ut_get_region_name(region_obj->region.
+ space_id)));
- if (!(handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
+ if (!
+ (handler_desc->address_space.
+ hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
/*
* For handlers other than the default (supplied) handlers, we must
* exit the interpreter because the handler *might* block -- we don't
@@ -413,31 +401,33 @@ acpi_ev_address_space_dispatch (
/* Call the handler */
- status = handler (function, address, bit_width, value,
+ status = handler(function, address, bit_width, value,
handler_desc->address_space.context,
region_obj2->extra.region_context);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Handler for [%s] returned %s\n",
- acpi_ut_get_region_name (region_obj->region.space_id),
- acpi_format_exception (status)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Handler for [%s] returned %s\n",
+ acpi_ut_get_region_name(region_obj->region.
+ space_id),
+ acpi_format_exception(status)));
}
- if (!(handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
+ if (!
+ (handler_desc->address_space.
+ hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
/*
* We just returned from a non-default handler, we must re-enter the
* interpreter
*/
- status2 = acpi_ex_enter_interpreter ();
- if (ACPI_FAILURE (status2)) {
- return_ACPI_STATUS (status2);
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
}
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_detach_region
@@ -453,23 +443,20 @@ acpi_ev_address_space_dispatch (
******************************************************************************/
void
-acpi_ev_detach_region(
- union acpi_operand_object *region_obj,
- u8 acpi_ns_is_locked)
+acpi_ev_detach_region(union acpi_operand_object *region_obj,
+ u8 acpi_ns_is_locked)
{
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *obj_desc;
- union acpi_operand_object **last_obj_ptr;
- acpi_adr_space_setup region_setup;
- void **region_context;
- union acpi_operand_object *region_obj2;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_detach_region");
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object **last_obj_ptr;
+ acpi_adr_space_setup region_setup;
+ void **region_context;
+ union acpi_operand_object *region_obj2;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_detach_region");
- region_obj2 = acpi_ns_get_secondary_object (region_obj);
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
if (!region_obj2) {
return_VOID;
}
@@ -493,34 +480,39 @@ acpi_ev_detach_region(
/* Is this the correct Region? */
if (obj_desc == region_obj) {
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Removing Region %p from address handler %p\n",
- region_obj, handler_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Removing Region %p from address handler %p\n",
+ region_obj, handler_obj));
/* This is it, remove it from the handler's list */
*last_obj_ptr = obj_desc->region.next;
- obj_desc->region.next = NULL; /* Must clear field */
+ obj_desc->region.next = NULL; /* Must clear field */
if (acpi_ns_is_locked) {
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
}
/* Now stop region accesses by executing the _REG method */
- status = acpi_ev_execute_reg_method (region_obj, 0);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s from region _REG, [%s]\n",
- acpi_format_exception (status),
- acpi_ut_get_region_name (region_obj->region.space_id)));
+ status = acpi_ev_execute_reg_method(region_obj, 0);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%s from region _REG, [%s]\n",
+ acpi_format_exception(status),
+ acpi_ut_get_region_name
+ (region_obj->region.
+ space_id)));
}
if (acpi_ns_is_locked) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return_VOID;
}
}
@@ -528,15 +520,20 @@ acpi_ev_detach_region(
/* Call the setup handler with the deactivate notification */
region_setup = handler_obj->address_space.setup;
- status = region_setup (region_obj, ACPI_REGION_DEACTIVATE,
- handler_obj->address_space.context, region_context);
+ status =
+ region_setup(region_obj, ACPI_REGION_DEACTIVATE,
+ handler_obj->address_space.context,
+ region_context);
/* Init routine may fail, Just ignore errors */
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s from region init, [%s]\n",
- acpi_format_exception (status),
- acpi_ut_get_region_name (region_obj->region.space_id)));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "%s from region init, [%s]\n",
+ acpi_format_exception(status),
+ acpi_ut_get_region_name
+ (region_obj->region.
+ space_id)));
}
region_obj->region.flags &= ~(AOPOBJ_SETUP_COMPLETE);
@@ -552,7 +549,7 @@ acpi_ev_detach_region(
* this better be the region's handler
*/
region_obj->region.handler = NULL;
- acpi_ut_remove_reference (handler_obj);
+ acpi_ut_remove_reference(handler_obj);
return_VOID;
}
@@ -565,14 +562,13 @@ acpi_ev_detach_region(
/* If we get here, the region was not in the handler's region list */
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Cannot remove region %p from address handler %p\n",
- region_obj, handler_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Cannot remove region %p from address handler %p\n",
+ region_obj, handler_obj));
return_VOID;
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_attach_region
@@ -589,20 +585,19 @@ acpi_ev_detach_region(
******************************************************************************/
acpi_status
-acpi_ev_attach_region (
- union acpi_operand_object *handler_obj,
- union acpi_operand_object *region_obj,
- u8 acpi_ns_is_locked)
+acpi_ev_attach_region(union acpi_operand_object *handler_obj,
+ union acpi_operand_object *region_obj,
+ u8 acpi_ns_is_locked)
{
- ACPI_FUNCTION_TRACE ("ev_attach_region");
-
+ ACPI_FUNCTION_TRACE("ev_attach_region");
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Adding Region [%4.4s] %p to address handler %p [%s]\n",
- acpi_ut_get_node_name (region_obj->region.node),
- region_obj, handler_obj,
- acpi_ut_get_region_name (region_obj->region.space_id)));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Adding Region [%4.4s] %p to address handler %p [%s]\n",
+ acpi_ut_get_node_name(region_obj->region.node),
+ region_obj, handler_obj,
+ acpi_ut_get_region_name(region_obj->region.
+ space_id)));
/* Link this region to the front of the handler's list */
@@ -612,16 +607,15 @@ acpi_ev_attach_region (
/* Install the region's handler */
if (region_obj->region.handler) {
- return_ACPI_STATUS (AE_ALREADY_EXISTS);
+ return_ACPI_STATUS(AE_ALREADY_EXISTS);
}
region_obj->region.handler = handler_obj;
- acpi_ut_add_reference (handler_obj);
+ acpi_ut_add_reference(handler_obj);
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_install_handler
@@ -640,23 +634,18 @@ acpi_ev_attach_region (
******************************************************************************/
static acpi_status
-acpi_ev_install_handler (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value)
+acpi_ev_install_handler(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
{
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *next_handler_obj;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- acpi_status status;
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *next_handler_obj;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_NAME("ev_install_handler");
- ACPI_FUNCTION_NAME ("ev_install_handler");
-
-
- handler_obj = (union acpi_operand_object *) context;
+ handler_obj = (union acpi_operand_object *)context;
/* Parameter validation */
@@ -666,7 +655,7 @@ acpi_ev_install_handler (
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (obj_handle);
+ node = acpi_ns_map_handle_to_node(obj_handle);
if (!node) {
return (AE_BAD_PARAMETER);
}
@@ -676,14 +665,13 @@ acpi_ev_install_handler (
* that are allowed to have address space handlers
*/
if ((node->type != ACPI_TYPE_DEVICE) &&
- (node->type != ACPI_TYPE_REGION) &&
- (node != acpi_gbl_root_node)) {
+ (node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
return (AE_OK);
}
/* Check for an existing internal object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
/* No object, just exit */
@@ -692,18 +680,22 @@ acpi_ev_install_handler (
/* Devices are handled different than regions */
- if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_DEVICE) {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_DEVICE) {
/* Check if this Device already has a handler for this address space */
next_handler_obj = obj_desc->device.handler;
while (next_handler_obj) {
/* Found a handler, is it for the same address space? */
- if (next_handler_obj->address_space.space_id == handler_obj->address_space.space_id) {
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Found handler for region [%s] in device %p(%p) handler %p\n",
- acpi_ut_get_region_name (handler_obj->address_space.space_id),
- obj_desc, next_handler_obj, handler_obj));
+ if (next_handler_obj->address_space.space_id ==
+ handler_obj->address_space.space_id) {
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Found handler for region [%s] in device %p(%p) handler %p\n",
+ acpi_ut_get_region_name
+ (handler_obj->address_space.
+ space_id), obj_desc,
+ next_handler_obj,
+ handler_obj));
/*
* Since the object we found it on was a device, then it
@@ -744,15 +736,14 @@ acpi_ev_install_handler (
*
* First disconnect region for any previous handler (if any)
*/
- acpi_ev_detach_region (obj_desc, FALSE);
+ acpi_ev_detach_region(obj_desc, FALSE);
/* Connect the region to the new handler */
- status = acpi_ev_attach_region (handler_obj, obj_desc, FALSE);
+ status = acpi_ev_attach_region(handler_obj, obj_desc, FALSE);
return (status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_install_space_handler
@@ -771,32 +762,27 @@ acpi_ev_install_handler (
******************************************************************************/
acpi_status
-acpi_ev_install_space_handler (
- struct acpi_namespace_node *node,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler,
- acpi_adr_space_setup setup,
- void *context)
+acpi_ev_install_space_handler(struct acpi_namespace_node * node,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup, void *context)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj;
- acpi_status status;
- acpi_object_type type;
- u16 flags = 0;
-
-
- ACPI_FUNCTION_TRACE ("ev_install_space_handler");
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+ acpi_status status;
+ acpi_object_type type;
+ u16 flags = 0;
+ ACPI_FUNCTION_TRACE("ev_install_space_handler");
/*
* This registration is valid for only the types below
* and the root. This is where the default handlers
* get placed.
*/
- if ((node->type != ACPI_TYPE_DEVICE) &&
- (node->type != ACPI_TYPE_PROCESSOR) &&
- (node->type != ACPI_TYPE_THERMAL) &&
- (node != acpi_gbl_root_node)) {
+ if ((node->type != ACPI_TYPE_DEVICE) &&
+ (node->type != ACPI_TYPE_PROCESSOR) &&
+ (node->type != ACPI_TYPE_THERMAL) && (node != acpi_gbl_root_node)) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
@@ -807,32 +793,32 @@ acpi_ev_install_space_handler (
switch (space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
handler = acpi_ex_system_memory_space_handler;
- setup = acpi_ev_system_memory_region_setup;
+ setup = acpi_ev_system_memory_region_setup;
break;
case ACPI_ADR_SPACE_SYSTEM_IO:
handler = acpi_ex_system_io_space_handler;
- setup = acpi_ev_io_space_region_setup;
+ setup = acpi_ev_io_space_region_setup;
break;
case ACPI_ADR_SPACE_PCI_CONFIG:
handler = acpi_ex_pci_config_space_handler;
- setup = acpi_ev_pci_config_region_setup;
+ setup = acpi_ev_pci_config_region_setup;
break;
case ACPI_ADR_SPACE_CMOS:
handler = acpi_ex_cmos_space_handler;
- setup = acpi_ev_cmos_region_setup;
+ setup = acpi_ev_cmos_region_setup;
break;
case ACPI_ADR_SPACE_PCI_BAR_TARGET:
handler = acpi_ex_pci_bar_space_handler;
- setup = acpi_ev_pci_bar_region_setup;
+ setup = acpi_ev_pci_bar_region_setup;
break;
case ACPI_ADR_SPACE_DATA_TABLE:
handler = acpi_ex_data_table_space_handler;
- setup = NULL;
+ setup = NULL;
break;
default:
@@ -849,7 +835,7 @@ acpi_ev_install_space_handler (
/* Check for an existing internal object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
/*
* The attached device object already exists.
@@ -863,7 +849,8 @@ acpi_ev_install_space_handler (
/* Same space_id indicates a handler already installed */
if (handler_obj->address_space.space_id == space_id) {
- if (handler_obj->address_space.handler == handler) {
+ if (handler_obj->address_space.handler ==
+ handler) {
/*
* It is (relatively) OK to attempt to install the SAME
* handler twice. This can easily happen
@@ -871,8 +858,7 @@ acpi_ev_install_space_handler (
*/
status = AE_SAME_HANDLER;
goto unlock_and_exit;
- }
- else {
+ } else {
/* A handler is already installed */
status = AE_ALREADY_EXISTS;
@@ -884,21 +870,20 @@ acpi_ev_install_space_handler (
handler_obj = handler_obj->address_space.next;
}
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Creating object on Device %p while installing handler\n", node));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Creating object on Device %p while installing handler\n",
+ node));
/* obj_desc does not exist, create one */
if (node->type == ACPI_TYPE_ANY) {
type = ACPI_TYPE_DEVICE;
- }
- else {
+ } else {
type = node->type;
}
- obj_desc = acpi_ut_create_internal_object (type);
+ obj_desc = acpi_ut_create_internal_object(type);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
@@ -910,21 +895,21 @@ acpi_ev_install_space_handler (
/* Attach the new object to the Node */
- status = acpi_ns_attach_object (node, obj_desc, type);
+ status = acpi_ns_attach_object(node, obj_desc, type);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
}
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n",
- acpi_ut_get_region_name (space_id), space_id,
- acpi_ut_get_node_name (node), node, obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n",
+ acpi_ut_get_region_name(space_id), space_id,
+ acpi_ut_get_node_name(node), node, obj_desc));
/*
* Install the handler
@@ -933,7 +918,8 @@ acpi_ev_install_space_handler (
* Just allocate the object for the handler and link it
* into the list.
*/
- handler_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_ADDRESS_HANDLER);
+ handler_obj =
+ acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_ADDRESS_HANDLER);
if (!handler_obj) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
@@ -941,17 +927,17 @@ acpi_ev_install_space_handler (
/* Init handler obj */
- handler_obj->address_space.space_id = (u8) space_id;
- handler_obj->address_space.hflags = flags;
+ handler_obj->address_space.space_id = (u8) space_id;
+ handler_obj->address_space.hflags = flags;
handler_obj->address_space.region_list = NULL;
- handler_obj->address_space.node = node;
- handler_obj->address_space.handler = handler;
- handler_obj->address_space.context = context;
- handler_obj->address_space.setup = setup;
+ handler_obj->address_space.node = node;
+ handler_obj->address_space.handler = handler;
+ handler_obj->address_space.context = context;
+ handler_obj->address_space.setup = setup;
/* Install at head of Device.address_space list */
- handler_obj->address_space.next = obj_desc->device.handler;
+ handler_obj->address_space.next = obj_desc->device.handler;
/*
* The Device object is the first reference on the handler_obj.
@@ -971,15 +957,15 @@ acpi_ev_install_space_handler (
* In either case, back up and search down the remainder
* of the branch
*/
- status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
- ACPI_NS_WALK_UNLOCK, acpi_ev_install_handler,
- handler_obj, NULL);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
+ ACPI_NS_WALK_UNLOCK,
+ acpi_ev_install_handler, handler_obj,
+ NULL);
-unlock_and_exit:
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_execute_reg_methods
@@ -995,15 +981,12 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_ev_execute_reg_methods (
- struct acpi_namespace_node *node,
- acpi_adr_space_type space_id)
+acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
+ acpi_adr_space_type space_id)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_execute_reg_methods");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_execute_reg_methods");
/*
* Run all _REG methods for all Operation Regions for this
@@ -1012,14 +995,13 @@ acpi_ev_execute_reg_methods (
* must be installed for all regions of this Space ID before we
* can run any _REG methods)
*/
- status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
- ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run,
- &space_id, NULL);
+ status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
+ ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run,
+ &space_id, NULL);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_reg_run
@@ -1031,23 +1013,19 @@ acpi_ev_execute_reg_methods (
******************************************************************************/
static acpi_status
-acpi_ev_reg_run (
- acpi_handle obj_handle,
- u32 level,
- void *context,
- void **return_value)
+acpi_ev_reg_run(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
{
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- acpi_adr_space_type space_id;
- acpi_status status;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ acpi_adr_space_type space_id;
+ acpi_status status;
-
- space_id = *ACPI_CAST_PTR (acpi_adr_space_type, context);
+ space_id = *ACPI_CAST_PTR(acpi_adr_space_type, context);
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (obj_handle);
+ node = acpi_ns_map_handle_to_node(obj_handle);
if (!node) {
return (AE_BAD_PARAMETER);
}
@@ -1056,14 +1034,13 @@ acpi_ev_reg_run (
* We only care about regions.and objects
* that are allowed to have address space handlers
*/
- if ((node->type != ACPI_TYPE_REGION) &&
- (node != acpi_gbl_root_node)) {
+ if ((node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
return (AE_OK);
}
/* Check for an existing internal object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
/* No object, just exit */
@@ -1080,7 +1057,6 @@ acpi_ev_reg_run (
return (AE_OK);
}
- status = acpi_ev_execute_reg_method (obj_desc, 1);
+ status = acpi_ev_execute_reg_method(obj_desc, 1);
return (status);
}
-
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index 95bc09c73a6a..a1bd2da27c45 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -41,14 +41,12 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acevents.h>
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evrgnini")
-
+ACPI_MODULE_NAME("evrgnini")
/*******************************************************************************
*
@@ -64,34 +62,31 @@
* DESCRIPTION: Setup a system_memory operation region
*
******************************************************************************/
-
acpi_status
-acpi_ev_system_memory_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_system_memory_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- union acpi_operand_object *region_desc = (union acpi_operand_object *) handle;
- struct acpi_mem_space_context *local_region_context;
-
-
- ACPI_FUNCTION_TRACE ("ev_system_memory_region_setup");
+ union acpi_operand_object *region_desc =
+ (union acpi_operand_object *)handle;
+ struct acpi_mem_space_context *local_region_context;
+ ACPI_FUNCTION_TRACE("ev_system_memory_region_setup");
if (function == ACPI_REGION_DEACTIVATE) {
if (*region_context) {
- ACPI_MEM_FREE (*region_context);
+ ACPI_MEM_FREE(*region_context);
*region_context = NULL;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Create a new context */
- local_region_context = ACPI_MEM_CALLOCATE (sizeof (struct acpi_mem_space_context));
+ local_region_context =
+ ACPI_MEM_CALLOCATE(sizeof(struct acpi_mem_space_context));
if (!(local_region_context)) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Save the region length and address for use in the handler */
@@ -100,10 +95,9 @@ acpi_ev_system_memory_region_setup (
local_region_context->address = region_desc->region.address;
*region_context = local_region_context;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_io_space_region_setup
@@ -120,26 +114,21 @@ acpi_ev_system_memory_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_io_space_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_io_space_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- ACPI_FUNCTION_TRACE ("ev_io_space_region_setup");
-
+ ACPI_FUNCTION_TRACE("ev_io_space_region_setup");
if (function == ACPI_REGION_DEACTIVATE) {
*region_context = NULL;
- }
- else {
+ } else {
*region_context = handler_context;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_pci_config_region_setup
@@ -158,24 +147,21 @@ acpi_ev_io_space_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_pci_config_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_pci_config_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- acpi_status status = AE_OK;
- acpi_integer pci_value;
- struct acpi_pci_id *pci_id = *region_context;
- union acpi_operand_object *handler_obj;
- struct acpi_namespace_node *parent_node;
- struct acpi_namespace_node *pci_root_node;
- union acpi_operand_object *region_obj = (union acpi_operand_object *) handle;
- struct acpi_device_id object_hID;
-
-
- ACPI_FUNCTION_TRACE ("ev_pci_config_region_setup");
-
+ acpi_status status = AE_OK;
+ acpi_integer pci_value;
+ struct acpi_pci_id *pci_id = *region_context;
+ union acpi_operand_object *handler_obj;
+ struct acpi_namespace_node *parent_node;
+ struct acpi_namespace_node *pci_root_node;
+ union acpi_operand_object *region_obj =
+ (union acpi_operand_object *)handle;
+ struct acpi_device_id object_hID;
+
+ ACPI_FUNCTION_TRACE("ev_pci_config_region_setup");
handler_obj = region_obj->region.handler;
if (!handler_obj) {
@@ -183,20 +169,21 @@ acpi_ev_pci_config_region_setup (
* No installed handler. This shouldn't happen because the dispatch
* routine checks before we get here, but we check again just in case.
*/
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Attempting to init a region %p, with no handler\n", region_obj));
- return_ACPI_STATUS (AE_NOT_EXIST);
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Attempting to init a region %p, with no handler\n",
+ region_obj));
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
*region_context = NULL;
if (function == ACPI_REGION_DEACTIVATE) {
if (pci_id) {
- ACPI_MEM_FREE (pci_id);
+ ACPI_MEM_FREE(pci_id);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
- parent_node = acpi_ns_get_parent_node (region_obj->region.node);
+ parent_node = acpi_ns_get_parent_node(region_obj->region.node);
/*
* Get the _SEG and _BBN values from the device upon which the handler
@@ -216,18 +203,28 @@ acpi_ev_pci_config_region_setup (
pci_root_node = parent_node;
while (pci_root_node != acpi_gbl_root_node) {
- status = acpi_ut_execute_HID (pci_root_node, &object_hID);
- if (ACPI_SUCCESS (status)) {
- /* Got a valid _HID, check if this is a PCI root */
-
- if (!(ACPI_STRNCMP (object_hID.value, PCI_ROOT_HID_STRING,
- sizeof (PCI_ROOT_HID_STRING)))) {
+ status =
+ acpi_ut_execute_HID(pci_root_node, &object_hID);
+ if (ACPI_SUCCESS(status)) {
+ /*
+ * Got a valid _HID string, check if this is a PCI root.
+ * New for ACPI 3.0: check for a PCI Express root also.
+ */
+ if (!
+ (ACPI_STRNCMP
+ (object_hID.value, PCI_ROOT_HID_STRING,
+ sizeof(PCI_ROOT_HID_STRING))
+ ||
+ !(ACPI_STRNCMP
+ (object_hID.value,
+ PCI_EXPRESS_ROOT_HID_STRING,
+ sizeof(PCI_EXPRESS_ROOT_HID_STRING)))))
+ {
/* Install a handler for this PCI root bridge */
- status = acpi_install_address_space_handler ((acpi_handle) pci_root_node,
- ACPI_ADR_SPACE_PCI_CONFIG,
- ACPI_DEFAULT_HANDLER, NULL, NULL);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
+ if (ACPI_FAILURE(status)) {
if (status == AE_SAME_HANDLER) {
/*
* It is OK if the handler is already installed on the root
@@ -235,23 +232,19 @@ acpi_ev_pci_config_region_setup (
* new PCI_Config operation region, however.
*/
status = AE_OK;
- }
- else {
- ACPI_REPORT_ERROR ((
- "Could not install pci_config handler for Root Bridge %4.4s, %s\n",
- acpi_ut_get_node_name (pci_root_node), acpi_format_exception (status)));
+ } else {
+ ACPI_REPORT_ERROR(("Could not install pci_config handler for Root Bridge %4.4s, %s\n", acpi_ut_get_node_name(pci_root_node), acpi_format_exception(status)));
}
}
break;
}
}
- pci_root_node = acpi_ns_get_parent_node (pci_root_node);
+ pci_root_node = acpi_ns_get_parent_node(pci_root_node);
}
/* PCI root bridge not found, use namespace root node */
- }
- else {
+ } else {
pci_root_node = handler_obj->address_space.node;
}
@@ -260,14 +253,14 @@ acpi_ev_pci_config_region_setup (
* (install_address_space_handler could have initialized it)
*/
if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Region is still not initialized. Create a new context */
- pci_id = ACPI_MEM_CALLOCATE (sizeof (struct acpi_pci_id));
+ pci_id = ACPI_MEM_CALLOCATE(sizeof(struct acpi_pci_id));
if (!pci_id) {
- return_ACPI_STATUS (AE_NO_MEMORY);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/*
@@ -279,40 +272,45 @@ acpi_ev_pci_config_region_setup (
* Get the PCI device and function numbers from the _ADR object
* contained in the parent's scope.
*/
- status = acpi_ut_evaluate_numeric_object (METHOD_NAME__ADR, parent_node, &pci_value);
+ status =
+ acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, parent_node,
+ &pci_value);
/*
* The default is zero, and since the allocation above zeroed
* the data, just do nothing on failure.
*/
- if (ACPI_SUCCESS (status)) {
- pci_id->device = ACPI_HIWORD (ACPI_LODWORD (pci_value));
- pci_id->function = ACPI_LOWORD (ACPI_LODWORD (pci_value));
+ if (ACPI_SUCCESS(status)) {
+ pci_id->device = ACPI_HIWORD(ACPI_LODWORD(pci_value));
+ pci_id->function = ACPI_LOWORD(ACPI_LODWORD(pci_value));
}
/* The PCI segment number comes from the _SEG method */
- status = acpi_ut_evaluate_numeric_object (METHOD_NAME__SEG, pci_root_node, &pci_value);
- if (ACPI_SUCCESS (status)) {
- pci_id->segment = ACPI_LOWORD (pci_value);
+ status =
+ acpi_ut_evaluate_numeric_object(METHOD_NAME__SEG, pci_root_node,
+ &pci_value);
+ if (ACPI_SUCCESS(status)) {
+ pci_id->segment = ACPI_LOWORD(pci_value);
}
/* The PCI bus number comes from the _BBN method */
- status = acpi_ut_evaluate_numeric_object (METHOD_NAME__BBN, pci_root_node, &pci_value);
- if (ACPI_SUCCESS (status)) {
- pci_id->bus = ACPI_LOWORD (pci_value);
+ status =
+ acpi_ut_evaluate_numeric_object(METHOD_NAME__BBN, pci_root_node,
+ &pci_value);
+ if (ACPI_SUCCESS(status)) {
+ pci_id->bus = ACPI_LOWORD(pci_value);
}
/* Complete this device's pci_id */
- acpi_os_derive_pci_id (pci_root_node, region_obj->region.node, &pci_id);
+ acpi_os_derive_pci_id(pci_root_node, region_obj->region.node, &pci_id);
*region_context = pci_id;
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_pci_bar_region_setup
@@ -331,19 +329,15 @@ acpi_ev_pci_config_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_pci_bar_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_pci_bar_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- ACPI_FUNCTION_TRACE ("ev_pci_bar_region_setup");
-
+ ACPI_FUNCTION_TRACE("ev_pci_bar_region_setup");
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_cmos_region_setup
@@ -362,19 +356,15 @@ acpi_ev_pci_bar_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_cmos_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_cmos_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- ACPI_FUNCTION_TRACE ("ev_cmos_region_setup");
-
+ ACPI_FUNCTION_TRACE("ev_cmos_region_setup");
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_default_region_setup
@@ -391,26 +381,21 @@ acpi_ev_cmos_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_default_region_setup (
- acpi_handle handle,
- u32 function,
- void *handler_context,
- void **region_context)
+acpi_ev_default_region_setup(acpi_handle handle,
+ u32 function,
+ void *handler_context, void **region_context)
{
- ACPI_FUNCTION_TRACE ("ev_default_region_setup");
-
+ ACPI_FUNCTION_TRACE("ev_default_region_setup");
if (function == ACPI_REGION_DEACTIVATE) {
*region_context = NULL;
- }
- else {
+ } else {
*region_context = handler_context;
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_initialize_region
@@ -434,37 +419,34 @@ acpi_ev_default_region_setup (
******************************************************************************/
acpi_status
-acpi_ev_initialize_region (
- union acpi_operand_object *region_obj,
- u8 acpi_ns_locked)
+acpi_ev_initialize_region(union acpi_operand_object *region_obj,
+ u8 acpi_ns_locked)
{
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *obj_desc;
- acpi_adr_space_type space_id;
- struct acpi_namespace_node *node;
- acpi_status status;
- struct acpi_namespace_node *method_node;
- acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG;
- union acpi_operand_object *region_obj2;
-
-
- ACPI_FUNCTION_TRACE_U32 ("ev_initialize_region", acpi_ns_locked);
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *obj_desc;
+ acpi_adr_space_type space_id;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ struct acpi_namespace_node *method_node;
+ acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG;
+ union acpi_operand_object *region_obj2;
+ ACPI_FUNCTION_TRACE_U32("ev_initialize_region", acpi_ns_locked);
if (!region_obj) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (region_obj->common.flags & AOPOBJ_OBJECT_INITIALIZED) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
- region_obj2 = acpi_ns_get_secondary_object (region_obj);
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
if (!region_obj2) {
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
- node = acpi_ns_get_parent_node (region_obj->region.node);
+ node = acpi_ns_get_parent_node(region_obj->region.node);
space_id = region_obj->region.space_id;
/* Setup defaults */
@@ -476,9 +458,9 @@ acpi_ev_initialize_region (
/* Find any "_REG" method associated with this region definition */
- status = acpi_ns_search_node (*reg_name_ptr, node,
- ACPI_TYPE_METHOD, &method_node);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ns_search_node(*reg_name_ptr, node,
+ ACPI_TYPE_METHOD, &method_node);
+ if (ACPI_SUCCESS(status)) {
/*
* The _REG method is optional and there can be only one per region
* definition. This will be executed when the handler is attached
@@ -495,7 +477,7 @@ acpi_ev_initialize_region (
/* Check to see if a handler exists */
handler_obj = NULL;
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
/* Can only be a handler if the object exists */
@@ -523,37 +505,50 @@ acpi_ev_initialize_region (
while (handler_obj) {
/* Is this handler of the correct type? */
- if (handler_obj->address_space.space_id == space_id) {
+ if (handler_obj->address_space.space_id ==
+ space_id) {
/* Found correct handler */
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Found handler %p for region %p in obj %p\n",
- handler_obj, region_obj, obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Found handler %p for region %p in obj %p\n",
+ handler_obj,
+ region_obj,
+ obj_desc));
- status = acpi_ev_attach_region (handler_obj, region_obj,
- acpi_ns_locked);
+ status =
+ acpi_ev_attach_region(handler_obj,
+ region_obj,
+ acpi_ns_locked);
/*
* Tell all users that this region is usable by running the _REG
* method
*/
if (acpi_ns_locked) {
- status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_release_mutex
+ (ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS
+ (status);
}
}
- status = acpi_ev_execute_reg_method (region_obj, 1);
+ status =
+ acpi_ev_execute_reg_method
+ (region_obj, 1);
if (acpi_ns_locked) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_ut_acquire_mutex
+ (ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS
+ (status);
}
}
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Try next handler in the list */
@@ -566,15 +561,15 @@ acpi_ev_initialize_region (
* This node does not have the handler we need;
* Pop up one level
*/
- node = acpi_ns_get_parent_node (node);
+ node = acpi_ns_get_parent_node(node);
}
/* If we get here, there is no handler for this region */
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "No handler for region_type %s(%X) (region_obj %p)\n",
- acpi_ut_get_region_name (space_id), space_id, region_obj));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "No handler for region_type %s(%X) (region_obj %p)\n",
+ acpi_ut_get_region_name(space_id), space_id,
+ region_obj));
- return_ACPI_STATUS (AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
-
diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c
index f3123c26ae98..141835977002 100644
--- a/drivers/acpi/events/evsci.c
+++ b/drivers/acpi/events/evsci.c
@@ -45,16 +45,11 @@
#include <acpi/acpi.h>
#include <acpi/acevents.h>
-
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evsci")
+ACPI_MODULE_NAME("evsci")
/* Local prototypes */
-
-static u32 ACPI_SYSTEM_XFACE
-acpi_ev_sci_xrupt_handler (
- void *context);
-
+static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context);
/*******************************************************************************
*
@@ -69,17 +64,13 @@ acpi_ev_sci_xrupt_handler (
*
******************************************************************************/
-static u32 ACPI_SYSTEM_XFACE
-acpi_ev_sci_xrupt_handler (
- void *context)
+static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context)
{
- struct acpi_gpe_xrupt_info *gpe_xrupt_list = context;
- u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED;
-
+ struct acpi_gpe_xrupt_info *gpe_xrupt_list = context;
+ u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED;
ACPI_FUNCTION_TRACE("ev_sci_xrupt_handler");
-
/*
* We are guaranteed by the ACPI CA initialization/shutdown code that
* if this interrupt handler is installed, ACPI is enabled.
@@ -89,18 +80,17 @@ acpi_ev_sci_xrupt_handler (
* Fixed Events:
* Check for and dispatch any Fixed Events that have occurred
*/
- interrupt_handled |= acpi_ev_fixed_event_detect ();
+ interrupt_handled |= acpi_ev_fixed_event_detect();
/*
* General Purpose Events:
* Check for and dispatch any GPEs that have occurred
*/
- interrupt_handled |= acpi_ev_gpe_detect (gpe_xrupt_list);
+ interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list);
- return_VALUE (interrupt_handled);
+ return_VALUE(interrupt_handled);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_gpe_xrupt_handler
@@ -113,17 +103,13 @@ acpi_ev_sci_xrupt_handler (
*
******************************************************************************/
-u32 ACPI_SYSTEM_XFACE
-acpi_ev_gpe_xrupt_handler (
- void *context)
+u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context)
{
- struct acpi_gpe_xrupt_info *gpe_xrupt_list = context;
- u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED;
-
+ struct acpi_gpe_xrupt_info *gpe_xrupt_list = context;
+ u32 interrupt_handled = ACPI_INTERRUPT_NOT_HANDLED;
ACPI_FUNCTION_TRACE("ev_gpe_xrupt_handler");
-
/*
* We are guaranteed by the ACPI CA initialization/shutdown code that
* if this interrupt handler is installed, ACPI is enabled.
@@ -133,12 +119,11 @@ acpi_ev_gpe_xrupt_handler (
* GPEs:
* Check for and dispatch any GPEs that have occurred
*/
- interrupt_handled |= acpi_ev_gpe_detect (gpe_xrupt_list);
+ interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list);
- return_VALUE (interrupt_handled);
+ return_VALUE(interrupt_handled);
}
-
/******************************************************************************
*
* FUNCTION: acpi_ev_install_sci_handler
@@ -151,22 +136,18 @@ acpi_ev_gpe_xrupt_handler (
*
******************************************************************************/
-u32
-acpi_ev_install_sci_handler (
- void)
+u32 acpi_ev_install_sci_handler(void)
{
- u32 status = AE_OK;
-
+ u32 status = AE_OK;
- ACPI_FUNCTION_TRACE ("ev_install_sci_handler");
+ ACPI_FUNCTION_TRACE("ev_install_sci_handler");
-
- status = acpi_os_install_interrupt_handler ((u32) acpi_gbl_FADT->sci_int,
- acpi_ev_sci_xrupt_handler, acpi_gbl_gpe_xrupt_list_head);
- return_ACPI_STATUS (status);
+ status = acpi_os_install_interrupt_handler((u32) acpi_gbl_FADT->sci_int,
+ acpi_ev_sci_xrupt_handler,
+ acpi_gbl_gpe_xrupt_list_head);
+ return_ACPI_STATUS(status);
}
-
/******************************************************************************
*
* FUNCTION: acpi_ev_remove_sci_handler
@@ -186,22 +167,16 @@ acpi_ev_install_sci_handler (
*
******************************************************************************/
-acpi_status
-acpi_ev_remove_sci_handler (
- void)
+acpi_status acpi_ev_remove_sci_handler(void)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("ev_remove_sci_handler");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("ev_remove_sci_handler");
/* Just let the OS remove the handler and disable the level */
- status = acpi_os_remove_interrupt_handler ((u32) acpi_gbl_FADT->sci_int,
- acpi_ev_sci_xrupt_handler);
+ status = acpi_os_remove_interrupt_handler((u32) acpi_gbl_FADT->sci_int,
+ acpi_ev_sci_xrupt_handler);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
-
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 4092d47f6758..43b33d19cdf9 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -49,8 +49,7 @@
#include <acpi/acinterp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evxface")
-
+ACPI_MODULE_NAME("evxface")
/*******************************************************************************
*
@@ -64,21 +63,16 @@
* DESCRIPTION: Saves the pointer to the handler function
*
******************************************************************************/
-
#ifdef ACPI_FUTURE_USAGE
-acpi_status
-acpi_install_exception_handler (
- acpi_exception_handler handler)
+acpi_status acpi_install_exception_handler(acpi_exception_handler handler)
{
- acpi_status status;
-
+ acpi_status status;
- ACPI_FUNCTION_TRACE ("acpi_install_exception_handler");
+ ACPI_FUNCTION_TRACE("acpi_install_exception_handler");
-
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Don't allow two handlers. */
@@ -92,12 +86,11 @@ acpi_install_exception_handler (
acpi_gbl_exception_handler = handler;
-cleanup:
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ cleanup:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -116,26 +109,22 @@ cleanup:
******************************************************************************/
acpi_status
-acpi_install_fixed_event_handler (
- u32 event,
- acpi_event_handler handler,
- void *context)
+acpi_install_fixed_event_handler(u32 event,
+ acpi_event_handler handler, void *context)
{
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_install_fixed_event_handler");
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_install_fixed_event_handler");
/* Parameter validation */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Don't allow two handlers. */
@@ -150,29 +139,29 @@ acpi_install_fixed_event_handler (
acpi_gbl_fixed_event_handlers[event].handler = handler;
acpi_gbl_fixed_event_handlers[event].context = context;
- status = acpi_clear_event (event);
+ status = acpi_clear_event(event);
if (ACPI_SUCCESS(status))
- status = acpi_enable_event (event, 0);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "Could not enable fixed event.\n"));
+ status = acpi_enable_event(event, 0);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Could not enable fixed event.\n"));
/* Remove the handler */
acpi_gbl_fixed_event_handlers[event].handler = NULL;
acpi_gbl_fixed_event_handlers[event].context = NULL;
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Enabled fixed event %X, Handler=%p\n", event, handler));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Enabled fixed event %X, Handler=%p\n", event,
+ handler));
}
-
-cleanup:
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ cleanup:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_install_fixed_event_handler);
+EXPORT_SYMBOL(acpi_install_fixed_event_handler);
/*******************************************************************************
*
@@ -188,49 +177,45 @@ EXPORT_SYMBOL(acpi_install_fixed_event_handler);
******************************************************************************/
acpi_status
-acpi_remove_fixed_event_handler (
- u32 event,
- acpi_event_handler handler)
+acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_remove_fixed_event_handler");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("acpi_remove_fixed_event_handler");
/* Parameter validation */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Disable the event before removing the handler */
- status = acpi_disable_event (event, 0);
+ status = acpi_disable_event(event, 0);
/* Always Remove the handler */
acpi_gbl_fixed_event_handlers[event].handler = NULL;
acpi_gbl_fixed_event_handlers[event].context = NULL;
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN,
- "Could not write to fixed event enable register.\n"));
- }
- else {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Disabled fixed event %X.\n", event));
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "Could not write to fixed event enable register.\n"));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X.\n",
+ event));
}
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_remove_fixed_event_handler);
+EXPORT_SYMBOL(acpi_remove_fixed_event_handler);
/*******************************************************************************
*
@@ -251,37 +236,32 @@ EXPORT_SYMBOL(acpi_remove_fixed_event_handler);
******************************************************************************/
acpi_status
-acpi_install_notify_handler (
- acpi_handle device,
- u32 handler_type,
- acpi_notify_handler handler,
- void *context)
+acpi_install_notify_handler(acpi_handle device,
+ u32 handler_type,
+ acpi_notify_handler handler, void *context)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *notify_obj;
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_install_notify_handler");
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *notify_obj;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_install_notify_handler");
/* Parameter validation */
- if ((!device) ||
- (!handler) ||
- (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((!device) ||
+ (!handler) || (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (device);
+ node = acpi_ns_map_handle_to_node(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -297,21 +277,21 @@ acpi_install_notify_handler (
/* Make sure the handler is not already installed */
if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
- acpi_gbl_system_notify.handler) ||
- ((handler_type & ACPI_DEVICE_NOTIFY) &&
- acpi_gbl_device_notify.handler)) {
+ acpi_gbl_system_notify.handler) ||
+ ((handler_type & ACPI_DEVICE_NOTIFY) &&
+ acpi_gbl_device_notify.handler)) {
status = AE_ALREADY_EXISTS;
goto unlock_and_exit;
}
if (handler_type & ACPI_SYSTEM_NOTIFY) {
- acpi_gbl_system_notify.node = node;
+ acpi_gbl_system_notify.node = node;
acpi_gbl_system_notify.handler = handler;
acpi_gbl_system_notify.context = context;
}
if (handler_type & ACPI_DEVICE_NOTIFY) {
- acpi_gbl_device_notify.node = node;
+ acpi_gbl_device_notify.node = node;
acpi_gbl_device_notify.handler = handler;
acpi_gbl_device_notify.context = context;
}
@@ -327,29 +307,28 @@ acpi_install_notify_handler (
else {
/* Notifies allowed on this object? */
- if (!acpi_ev_is_notify_object (node)) {
+ if (!acpi_ev_is_notify_object(node)) {
status = AE_TYPE;
goto unlock_and_exit;
}
/* Check for an existing internal object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
/* Object exists - make sure there's no handler */
if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
- obj_desc->common_notify.system_notify) ||
- ((handler_type & ACPI_DEVICE_NOTIFY) &&
- obj_desc->common_notify.device_notify)) {
+ obj_desc->common_notify.system_notify) ||
+ ((handler_type & ACPI_DEVICE_NOTIFY) &&
+ obj_desc->common_notify.device_notify)) {
status = AE_ALREADY_EXISTS;
goto unlock_and_exit;
}
- }
- else {
+ } else {
/* Create a new object */
- obj_desc = acpi_ut_create_internal_object (node->type);
+ obj_desc = acpi_ut_create_internal_object(node->type);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
@@ -357,25 +336,27 @@ acpi_install_notify_handler (
/* Attach new object to the Node */
- status = acpi_ns_attach_object (device, obj_desc, node->type);
+ status =
+ acpi_ns_attach_object(device, obj_desc, node->type);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
- if (ACPI_FAILURE (status)) {
+ acpi_ut_remove_reference(obj_desc);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
}
/* Install the handler */
- notify_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_NOTIFY);
+ notify_obj =
+ acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_NOTIFY);
if (!notify_obj) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
}
- notify_obj->notify.node = node;
+ notify_obj->notify.node = node;
notify_obj->notify.handler = handler;
notify_obj->notify.context = context;
@@ -390,17 +371,16 @@ acpi_install_notify_handler (
if (handler_type == ACPI_ALL_NOTIFY) {
/* Extra ref if installed in both */
- acpi_ut_add_reference (notify_obj);
+ acpi_ut_add_reference(notify_obj);
}
}
-
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_install_notify_handler);
+EXPORT_SYMBOL(acpi_install_notify_handler);
/*******************************************************************************
*
@@ -420,36 +400,31 @@ EXPORT_SYMBOL(acpi_install_notify_handler);
******************************************************************************/
acpi_status
-acpi_remove_notify_handler (
- acpi_handle device,
- u32 handler_type,
- acpi_notify_handler handler)
+acpi_remove_notify_handler(acpi_handle device,
+ u32 handler_type, acpi_notify_handler handler)
{
- union acpi_operand_object *notify_obj;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_remove_notify_handler");
+ union acpi_operand_object *notify_obj;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_remove_notify_handler");
/* Parameter validation */
- if ((!device) ||
- (!handler) ||
- (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((!device) ||
+ (!handler) || (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (device);
+ node = acpi_ns_map_handle_to_node(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -458,34 +433,34 @@ acpi_remove_notify_handler (
/* Root Object */
if (device == ACPI_ROOT_OBJECT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
- "Removing notify handler for ROOT object.\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Removing notify handler for ROOT object.\n"));
if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
- !acpi_gbl_system_notify.handler) ||
- ((handler_type & ACPI_DEVICE_NOTIFY) &&
- !acpi_gbl_device_notify.handler)) {
+ !acpi_gbl_system_notify.handler) ||
+ ((handler_type & ACPI_DEVICE_NOTIFY) &&
+ !acpi_gbl_device_notify.handler)) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
}
/* Make sure all deferred tasks are completed */
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
acpi_os_wait_events_complete(NULL);
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
if (handler_type & ACPI_SYSTEM_NOTIFY) {
- acpi_gbl_system_notify.node = NULL;
+ acpi_gbl_system_notify.node = NULL;
acpi_gbl_system_notify.handler = NULL;
acpi_gbl_system_notify.context = NULL;
}
if (handler_type & ACPI_DEVICE_NOTIFY) {
- acpi_gbl_device_notify.node = NULL;
+ acpi_gbl_device_notify.node = NULL;
acpi_gbl_device_notify.handler = NULL;
acpi_gbl_device_notify.context = NULL;
}
@@ -496,14 +471,14 @@ acpi_remove_notify_handler (
else {
/* Notifies allowed on this object? */
- if (!acpi_ev_is_notify_object (node)) {
+ if (!acpi_ev_is_notify_object(node)) {
status = AE_TYPE;
goto unlock_and_exit;
}
/* Check for an existing internal object */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
@@ -514,53 +489,52 @@ acpi_remove_notify_handler (
if (handler_type & ACPI_SYSTEM_NOTIFY) {
notify_obj = obj_desc->common_notify.system_notify;
if ((!notify_obj) ||
- (notify_obj->notify.handler != handler)) {
+ (notify_obj->notify.handler != handler)) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
/* Make sure all deferred tasks are completed */
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
acpi_os_wait_events_complete(NULL);
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
/* Remove the handler */
obj_desc->common_notify.system_notify = NULL;
- acpi_ut_remove_reference (notify_obj);
+ acpi_ut_remove_reference(notify_obj);
}
if (handler_type & ACPI_DEVICE_NOTIFY) {
notify_obj = obj_desc->common_notify.device_notify;
if ((!notify_obj) ||
- (notify_obj->notify.handler != handler)) {
+ (notify_obj->notify.handler != handler)) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
/* Make sure all deferred tasks are completed */
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
acpi_os_wait_events_complete(NULL);
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
/* Remove the handler */
obj_desc->common_notify.device_notify = NULL;
- acpi_ut_remove_reference (notify_obj);
+ acpi_ut_remove_reference(notify_obj);
}
}
-
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_remove_notify_handler);
+EXPORT_SYMBOL(acpi_remove_notify_handler);
/*******************************************************************************
*
@@ -581,35 +555,31 @@ EXPORT_SYMBOL(acpi_remove_notify_handler);
******************************************************************************/
acpi_status
-acpi_install_gpe_handler (
- acpi_handle gpe_device,
- u32 gpe_number,
- u32 type,
- acpi_event_handler address,
- void *context)
+acpi_install_gpe_handler(acpi_handle gpe_device,
+ u32 gpe_number,
+ u32 type, acpi_event_handler address, void *context)
{
- struct acpi_gpe_event_info *gpe_event_info;
- struct acpi_handler_info *handler;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_install_gpe_handler");
+ struct acpi_gpe_event_info *gpe_event_info;
+ struct acpi_handler_info *handler;
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("acpi_install_gpe_handler");
/* Parameter validation */
if ((!address) || (type > ACPI_GPE_XRUPT_TYPE_MASK)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -617,49 +587,49 @@ acpi_install_gpe_handler (
/* Make sure that there isn't a handler there already */
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) {
+ if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
+ ACPI_GPE_DISPATCH_HANDLER) {
status = AE_ALREADY_EXISTS;
goto unlock_and_exit;
}
/* Allocate and init handler object */
- handler = ACPI_MEM_CALLOCATE (sizeof (struct acpi_handler_info));
+ handler = ACPI_MEM_CALLOCATE(sizeof(struct acpi_handler_info));
if (!handler) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
}
- handler->address = address;
- handler->context = context;
+ handler->address = address;
+ handler->context = context;
handler->method_node = gpe_event_info->dispatch.method_node;
/* Disable the GPE before installing the handler */
- status = acpi_ev_disable_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ev_disable_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Install the handler */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
gpe_event_info->dispatch.handler = handler;
/* Setup up dispatch flags to indicate handler (vs. method) */
- gpe_event_info->flags &= ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); /* Clear bits */
+ gpe_event_info->flags &= ~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK); /* Clear bits */
gpe_event_info->flags |= (u8) (type | ACPI_GPE_DISPATCH_HANDLER);
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
-
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_install_gpe_handler);
+EXPORT_SYMBOL(acpi_install_gpe_handler);
/*******************************************************************************
*
@@ -677,33 +647,30 @@ EXPORT_SYMBOL(acpi_install_gpe_handler);
******************************************************************************/
acpi_status
-acpi_remove_gpe_handler (
- acpi_handle gpe_device,
- u32 gpe_number,
- acpi_event_handler address)
+acpi_remove_gpe_handler(acpi_handle gpe_device,
+ u32 gpe_number, acpi_event_handler address)
{
- struct acpi_gpe_event_info *gpe_event_info;
- struct acpi_handler_info *handler;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_remove_gpe_handler");
+ struct acpi_gpe_event_info *gpe_event_info;
+ struct acpi_handler_info *handler;
+ acpi_status status;
+ u32 flags;
+ ACPI_FUNCTION_TRACE("acpi_remove_gpe_handler");
/* Parameter validation */
if (!address) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -711,7 +678,8 @@ acpi_remove_gpe_handler (
/* Make sure that a handler is indeed installed */
- if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) != ACPI_GPE_DISPATCH_HANDLER) {
+ if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) !=
+ ACPI_GPE_DISPATCH_HANDLER) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
}
@@ -725,45 +693,44 @@ acpi_remove_gpe_handler (
/* Disable the GPE before removing the handler */
- status = acpi_ev_disable_gpe (gpe_event_info);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ev_disable_gpe(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Make sure all deferred tasks are completed */
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
acpi_os_wait_events_complete(NULL);
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
/* Remove the handler */
- acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
handler = gpe_event_info->dispatch.handler;
/* Restore Method node (if any), set dispatch flags */
gpe_event_info->dispatch.method_node = handler->method_node;
- gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; /* Clear bits */
+ gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; /* Clear bits */
if (handler->method_node) {
gpe_event_info->flags |= ACPI_GPE_DISPATCH_METHOD;
}
- acpi_os_release_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
+ acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
/* Now we can free the handler object */
- ACPI_MEM_FREE (handler);
+ ACPI_MEM_FREE(handler);
-
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_remove_gpe_handler);
+EXPORT_SYMBOL(acpi_remove_gpe_handler);
/*******************************************************************************
*
@@ -779,35 +746,31 @@ EXPORT_SYMBOL(acpi_remove_gpe_handler);
*
******************************************************************************/
-acpi_status
-acpi_acquire_global_lock (
- u16 timeout,
- u32 *handle)
+acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle)
{
- acpi_status status;
-
+ acpi_status status;
if (!handle) {
return (AE_BAD_PARAMETER);
}
- status = acpi_ex_enter_interpreter ();
- if (ACPI_FAILURE (status)) {
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
return (status);
}
- status = acpi_ev_acquire_global_lock (timeout);
- acpi_ex_exit_interpreter ();
+ status = acpi_ev_acquire_global_lock(timeout);
+ acpi_ex_exit_interpreter();
- if (ACPI_SUCCESS (status)) {
+ if (ACPI_SUCCESS(status)) {
acpi_gbl_global_lock_handle++;
*handle = acpi_gbl_global_lock_handle;
}
return (status);
}
-EXPORT_SYMBOL(acpi_acquire_global_lock);
+EXPORT_SYMBOL(acpi_acquire_global_lock);
/*******************************************************************************
*
@@ -821,19 +784,16 @@ EXPORT_SYMBOL(acpi_acquire_global_lock);
*
******************************************************************************/
-acpi_status
-acpi_release_global_lock (
- u32 handle)
+acpi_status acpi_release_global_lock(u32 handle)
{
- acpi_status status;
-
+ acpi_status status;
if (handle != acpi_gbl_global_lock_handle) {
return (AE_NOT_ACQUIRED);
}
- status = acpi_ev_release_global_lock ();
+ status = acpi_ev_release_global_lock();
return (status);
}
-EXPORT_SYMBOL(acpi_release_global_lock);
+EXPORT_SYMBOL(acpi_release_global_lock);
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c
index f337dc2cc569..887ff9f28a0d 100644
--- a/drivers/acpi/events/evxfevnt.c
+++ b/drivers/acpi/events/evxfevnt.c
@@ -48,8 +48,7 @@
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evxfevnt")
-
+ACPI_MODULE_NAME("evxfevnt")
/*******************************************************************************
*
@@ -62,44 +61,39 @@
* DESCRIPTION: Transfers the system into ACPI mode.
*
******************************************************************************/
-
-acpi_status
-acpi_enable (
- void)
+acpi_status acpi_enable(void)
{
- acpi_status status = AE_OK;
-
+ acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE ("acpi_enable");
+ ACPI_FUNCTION_TRACE("acpi_enable");
-
- /* Make sure we have the FADT*/
+ /* Make sure we have the FADT */
if (!acpi_gbl_FADT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No FADT information present!\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "No FADT information present!\n"));
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "System is already in ACPI mode\n"));
- }
- else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "System is already in ACPI mode\n"));
+ } else {
/* Transition to ACPI mode */
- status = acpi_hw_set_mode (ACPI_SYS_MODE_ACPI);
- if (ACPI_FAILURE (status)) {
- ACPI_REPORT_ERROR (("Could not transition to ACPI mode.\n"));
- return_ACPI_STATUS (status);
+ status = acpi_hw_set_mode(ACPI_SYS_MODE_ACPI);
+ if (ACPI_FAILURE(status)) {
+ ACPI_REPORT_ERROR(("Could not transition to ACPI mode.\n"));
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "Transition to ACPI mode successful\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "Transition to ACPI mode successful\n"));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_disable
@@ -112,43 +106,38 @@ acpi_enable (
*
******************************************************************************/
-acpi_status
-acpi_disable (
- void)
+acpi_status acpi_disable(void)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_disable");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("acpi_disable");
if (!acpi_gbl_FADT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No FADT information present!\n"));
- return_ACPI_STATUS (AE_NO_ACPI_TABLES);
+ ACPI_DEBUG_PRINT((ACPI_DB_WARN,
+ "No FADT information present!\n"));
+ return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
- "System is already in legacy (non-ACPI) mode\n"));
- }
- else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT,
+ "System is already in legacy (non-ACPI) mode\n"));
+ } else {
/* Transition to LEGACY mode */
- status = acpi_hw_set_mode (ACPI_SYS_MODE_LEGACY);
+ status = acpi_hw_set_mode(ACPI_SYS_MODE_LEGACY);
- if (ACPI_FAILURE (status)) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not exit ACPI mode to legacy mode"));
- return_ACPI_STATUS (status);
+ if (ACPI_FAILURE(status)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not exit ACPI mode to legacy mode"));
+ return_ACPI_STATUS(status);
}
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI mode disabled\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI mode disabled\n"));
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_enable_event
@@ -162,52 +151,50 @@ acpi_disable (
*
******************************************************************************/
-acpi_status
-acpi_enable_event (
- u32 event,
- u32 flags)
+acpi_status acpi_enable_event(u32 event, u32 flags)
{
- acpi_status status = AE_OK;
- u32 value;
-
-
- ACPI_FUNCTION_TRACE ("acpi_enable_event");
+ acpi_status status = AE_OK;
+ u32 value;
+ ACPI_FUNCTION_TRACE("acpi_enable_event");
/* Decode the Fixed Event */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* Enable the requested fixed event (by writing a one to the
* enable register bit)
*/
- status = acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- 1, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_set_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, 1, ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Make sure that the hardware responded */
- status = acpi_get_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- &value, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_get_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, &value, ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (value != 1) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not enable %s event\n", acpi_ut_get_event_name (event)));
- return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not enable %s event\n",
+ acpi_ut_get_event_name(event)));
+ return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_enable_event);
+EXPORT_SYMBOL(acpi_enable_event);
/*******************************************************************************
*
@@ -223,40 +210,34 @@ EXPORT_SYMBOL(acpi_enable_event);
*
******************************************************************************/
-acpi_status
-acpi_set_gpe_type (
- acpi_handle gpe_device,
- u32 gpe_number,
- u8 type)
+acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type)
{
- acpi_status status = AE_OK;
- struct acpi_gpe_event_info *gpe_event_info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_set_gpe_type");
+ acpi_status status = AE_OK;
+ struct acpi_gpe_event_info *gpe_event_info;
+ ACPI_FUNCTION_TRACE("acpi_set_gpe_type");
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
if ((gpe_event_info->flags & ACPI_GPE_TYPE_MASK) == type) {
- return_ACPI_STATUS (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Set the new type (will disable GPE if currently enabled) */
- status = acpi_ev_set_gpe_type (gpe_event_info, type);
+ status = acpi_ev_set_gpe_type(gpe_event_info, type);
-unlock_and_exit:
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_set_gpe_type);
+EXPORT_SYMBOL(acpi_set_gpe_type);
/*******************************************************************************
*
@@ -273,31 +254,25 @@ EXPORT_SYMBOL(acpi_set_gpe_type);
*
******************************************************************************/
-acpi_status
-acpi_enable_gpe (
- acpi_handle gpe_device,
- u32 gpe_number,
- u32 flags)
+acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
{
- acpi_status status = AE_OK;
- struct acpi_gpe_event_info *gpe_event_info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_enable_gpe");
+ acpi_status status = AE_OK;
+ struct acpi_gpe_event_info *gpe_event_info;
+ ACPI_FUNCTION_TRACE("acpi_enable_gpe");
/* Use semaphore lock if not executing at interrupt level */
if (flags & ACPI_NOT_ISR) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -305,16 +280,16 @@ acpi_enable_gpe (
/* Perform the enable */
- status = acpi_ev_enable_gpe (gpe_event_info, TRUE);
+ status = acpi_ev_enable_gpe(gpe_event_info, TRUE);
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_enable_gpe);
+EXPORT_SYMBOL(acpi_enable_gpe);
/*******************************************************************************
*
@@ -331,46 +306,39 @@ EXPORT_SYMBOL(acpi_enable_gpe);
*
******************************************************************************/
-acpi_status
-acpi_disable_gpe (
- acpi_handle gpe_device,
- u32 gpe_number,
- u32 flags)
+acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
{
- acpi_status status = AE_OK;
- struct acpi_gpe_event_info *gpe_event_info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_disable_gpe");
+ acpi_status status = AE_OK;
+ struct acpi_gpe_event_info *gpe_event_info;
+ ACPI_FUNCTION_TRACE("acpi_disable_gpe");
/* Use semaphore lock if not executing at interrupt level */
if (flags & ACPI_NOT_ISR) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- status = acpi_ev_disable_gpe (gpe_event_info);
+ status = acpi_ev_disable_gpe(gpe_event_info);
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_disable_event
@@ -384,50 +352,48 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_disable_event (
- u32 event,
- u32 flags)
+acpi_status acpi_disable_event(u32 event, u32 flags)
{
- acpi_status status = AE_OK;
- u32 value;
-
-
- ACPI_FUNCTION_TRACE ("acpi_disable_event");
+ acpi_status status = AE_OK;
+ u32 value;
+ ACPI_FUNCTION_TRACE("acpi_disable_event");
/* Decode the Fixed Event */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* Disable the requested fixed event (by writing a zero to the
* enable register bit)
*/
- status = acpi_set_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- 0, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_set_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, 0, ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
- status = acpi_get_register (acpi_gbl_fixed_event_info[event].enable_register_id,
- &value, ACPI_MTX_LOCK);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status =
+ acpi_get_register(acpi_gbl_fixed_event_info[event].
+ enable_register_id, &value, ACPI_MTX_LOCK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
if (value != 0) {
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
- "Could not disable %s events\n", acpi_ut_get_event_name (event)));
- return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE);
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
+ "Could not disable %s events\n",
+ acpi_ut_get_event_name(event)));
+ return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_disable_event);
+EXPORT_SYMBOL(acpi_disable_event);
/*******************************************************************************
*
@@ -441,33 +407,30 @@ EXPORT_SYMBOL(acpi_disable_event);
*
******************************************************************************/
-acpi_status
-acpi_clear_event (
- u32 event)
+acpi_status acpi_clear_event(u32 event)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_clear_event");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("acpi_clear_event");
/* Decode the Fixed Event */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* Clear the requested fixed event (By writing a one to the
* status register bit)
*/
- status = acpi_set_register (acpi_gbl_fixed_event_info[event].status_register_id,
- 1, ACPI_MTX_LOCK);
+ status =
+ acpi_set_register(acpi_gbl_fixed_event_info[event].
+ status_register_id, 1, ACPI_MTX_LOCK);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_clear_event);
+EXPORT_SYMBOL(acpi_clear_event);
/*******************************************************************************
*
@@ -483,46 +446,39 @@ EXPORT_SYMBOL(acpi_clear_event);
*
******************************************************************************/
-acpi_status
-acpi_clear_gpe (
- acpi_handle gpe_device,
- u32 gpe_number,
- u32 flags)
+acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags)
{
- acpi_status status = AE_OK;
- struct acpi_gpe_event_info *gpe_event_info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_clear_gpe");
+ acpi_status status = AE_OK;
+ struct acpi_gpe_event_info *gpe_event_info;
+ ACPI_FUNCTION_TRACE("acpi_clear_gpe");
/* Use semaphore lock if not executing at interrupt level */
if (flags & ACPI_NOT_ISR) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
}
- status = acpi_hw_clear_gpe (gpe_event_info);
+ status = acpi_hw_clear_gpe(gpe_event_info);
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
@@ -538,36 +494,31 @@ unlock_and_exit:
*
******************************************************************************/
-acpi_status
-acpi_get_event_status (
- u32 event,
- acpi_event_status *event_status)
+acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_event_status");
+ acpi_status status = AE_OK;
+ ACPI_FUNCTION_TRACE("acpi_get_event_status");
if (!event_status) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Decode the Fixed Event */
if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Get the status of the requested fixed event */
- status = acpi_get_register (acpi_gbl_fixed_event_info[event].status_register_id,
- event_status, ACPI_MTX_LOCK);
+ status =
+ acpi_get_register(acpi_gbl_fixed_event_info[event].
+ status_register_id, event_status, ACPI_MTX_LOCK);
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-
/*******************************************************************************
*
* FUNCTION: acpi_get_gpe_status
@@ -585,31 +536,26 @@ acpi_get_event_status (
******************************************************************************/
acpi_status
-acpi_get_gpe_status (
- acpi_handle gpe_device,
- u32 gpe_number,
- u32 flags,
- acpi_event_status *event_status)
+acpi_get_gpe_status(acpi_handle gpe_device,
+ u32 gpe_number, u32 flags, acpi_event_status * event_status)
{
- acpi_status status = AE_OK;
- struct acpi_gpe_event_info *gpe_event_info;
-
-
- ACPI_FUNCTION_TRACE ("acpi_get_gpe_status");
+ acpi_status status = AE_OK;
+ struct acpi_gpe_event_info *gpe_event_info;
+ ACPI_FUNCTION_TRACE("acpi_get_gpe_status");
/* Use semaphore lock if not executing at interrupt level */
if (flags & ACPI_NOT_ISR) {
- status = acpi_ut_acquire_mutex (ACPI_MTX_EVENTS);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
}
/* Ensure that we have a valid GPE number */
- gpe_event_info = acpi_ev_get_gpe_event_info (gpe_device, gpe_number);
+ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
if (!gpe_event_info) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -617,16 +563,15 @@ acpi_get_gpe_status (
/* Obtain status on the requested GPE number */
- status = acpi_hw_get_gpe_status (gpe_event_info, event_status);
+ status = acpi_hw_get_gpe_status(gpe_event_info, event_status);
-unlock_and_exit:
+ unlock_and_exit:
if (flags & ACPI_NOT_ISR) {
- (void) acpi_ut_release_mutex (ACPI_MTX_EVENTS);
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
}
- return_ACPI_STATUS (status);
+ return_ACPI_STATUS(status);
}
-#endif /* ACPI_FUTURE_USAGE */
-
+#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
@@ -635,7 +580,7 @@ unlock_and_exit:
* PARAMETERS: gpe_device - Handle to the parent GPE Block Device
* gpe_block_address - Address and space_iD
* register_count - Number of GPE register pairs in the block
- * interrupt_level - H/W interrupt for the block
+ * interrupt_number - H/W interrupt for the block
*
* RETURN: Status
*
@@ -644,33 +589,27 @@ unlock_and_exit:
******************************************************************************/
acpi_status
-acpi_install_gpe_block (
- acpi_handle gpe_device,
- struct acpi_generic_address *gpe_block_address,
- u32 register_count,
- u32 interrupt_level)
+acpi_install_gpe_block(acpi_handle gpe_device,
+ struct acpi_generic_address *gpe_block_address,
+ u32 register_count, u32 interrupt_number)
{
- acpi_status status;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- struct acpi_gpe_block_info *gpe_block;
-
+ acpi_status status;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ struct acpi_gpe_block_info *gpe_block;
- ACPI_FUNCTION_TRACE ("acpi_install_gpe_block");
+ ACPI_FUNCTION_TRACE("acpi_install_gpe_block");
-
- if ((!gpe_device) ||
- (!gpe_block_address) ||
- (!register_count)) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ if ((!gpe_device) || (!gpe_block_address) || (!register_count)) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
- node = acpi_ns_map_handle_to_node (gpe_device);
+ node = acpi_ns_map_handle_to_node(gpe_device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -680,31 +619,33 @@ acpi_install_gpe_block (
* For user-installed GPE Block Devices, the gpe_block_base_number
* is always zero
*/
- status = acpi_ev_create_gpe_block (node, gpe_block_address, register_count,
- 0, interrupt_level, &gpe_block);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ev_create_gpe_block(node, gpe_block_address, register_count, 0,
+ interrupt_number, &gpe_block);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Get the device_object attached to the node */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
/* No object, create a new one */
- obj_desc = acpi_ut_create_internal_object (ACPI_TYPE_DEVICE);
+ obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_DEVICE);
if (!obj_desc) {
status = AE_NO_MEMORY;
goto unlock_and_exit;
}
- status = acpi_ns_attach_object (node, obj_desc, ACPI_TYPE_DEVICE);
+ status =
+ acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_DEVICE);
/* Remove local reference to the object */
- acpi_ut_remove_reference (obj_desc);
+ acpi_ut_remove_reference(obj_desc);
- if (ACPI_FAILURE (status)) {
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
}
@@ -713,13 +654,12 @@ acpi_install_gpe_block (
obj_desc->device.gpe_block = gpe_block;
-
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_install_gpe_block);
+EXPORT_SYMBOL(acpi_install_gpe_block);
/*******************************************************************************
*
@@ -733,28 +673,24 @@ EXPORT_SYMBOL(acpi_install_gpe_block);
*
******************************************************************************/
-acpi_status
-acpi_remove_gpe_block (
- acpi_handle gpe_device)
+acpi_status acpi_remove_gpe_block(acpi_handle gpe_device)
{
- union acpi_operand_object *obj_desc;
- acpi_status status;
- struct acpi_namespace_node *node;
-
-
- ACPI_FUNCTION_TRACE ("acpi_remove_gpe_block");
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ struct acpi_namespace_node *node;
+ ACPI_FUNCTION_TRACE("acpi_remove_gpe_block");
if (!gpe_device) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
return (status);
}
- node = acpi_ns_map_handle_to_node (gpe_device);
+ node = acpi_ns_map_handle_to_node(gpe_device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -762,22 +698,21 @@ acpi_remove_gpe_block (
/* Get the device_object attached to the node */
- obj_desc = acpi_ns_get_attached_object (node);
- if (!obj_desc ||
- !obj_desc->device.gpe_block) {
- return_ACPI_STATUS (AE_NULL_OBJECT);
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (!obj_desc || !obj_desc->device.gpe_block) {
+ return_ACPI_STATUS(AE_NULL_OBJECT);
}
/* Delete the GPE block (but not the device_object) */
- status = acpi_ev_delete_gpe_block (obj_desc->device.gpe_block);
- if (ACPI_SUCCESS (status)) {
+ status = acpi_ev_delete_gpe_block(obj_desc->device.gpe_block);
+ if (ACPI_SUCCESS(status)) {
obj_desc->device.gpe_block = NULL;
}
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
EXPORT_SYMBOL(acpi_remove_gpe_block);
diff --git a/drivers/acpi/events/evxfregn.c b/drivers/acpi/events/evxfregn.c
index d058587b3427..6f28ea2db5ba 100644
--- a/drivers/acpi/events/evxfregn.c
+++ b/drivers/acpi/events/evxfregn.c
@@ -49,8 +49,7 @@
#include <acpi/acevents.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evxfregn")
-
+ACPI_MODULE_NAME("evxfregn")
/*******************************************************************************
*
@@ -67,36 +66,31 @@
* DESCRIPTION: Install a handler for all op_regions of a given space_id.
*
******************************************************************************/
-
acpi_status
-acpi_install_address_space_handler (
- acpi_handle device,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler,
- acpi_adr_space_setup setup,
- void *context)
+acpi_install_address_space_handler(acpi_handle device,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup, void *context)
{
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_install_address_space_handler");
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_install_address_space_handler");
/* Parameter validation */
if (!device) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (device);
+ node = acpi_ns_map_handle_to_node(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -104,21 +98,23 @@ acpi_install_address_space_handler (
/* Install the handler for all Regions for this Space ID */
- status = acpi_ev_install_space_handler (node, space_id, handler, setup, context);
- if (ACPI_FAILURE (status)) {
+ status =
+ acpi_ev_install_space_handler(node, space_id, handler, setup,
+ context);
+ if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
/* Run all _REG methods for this address space */
- status = acpi_ev_execute_reg_methods (node, space_id);
+ status = acpi_ev_execute_reg_methods(node, space_id);
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_install_address_space_handler);
+EXPORT_SYMBOL(acpi_install_address_space_handler);
/*******************************************************************************
*
@@ -135,36 +131,33 @@ EXPORT_SYMBOL(acpi_install_address_space_handler);
******************************************************************************/
acpi_status
-acpi_remove_address_space_handler (
- acpi_handle device,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler)
+acpi_remove_address_space_handler(acpi_handle device,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *region_obj;
- union acpi_operand_object **last_obj_ptr;
- struct acpi_namespace_node *node;
- acpi_status status;
-
-
- ACPI_FUNCTION_TRACE ("acpi_remove_address_space_handler");
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *region_obj;
+ union acpi_operand_object **last_obj_ptr;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ ACPI_FUNCTION_TRACE("acpi_remove_address_space_handler");
/* Parameter validation */
if (!device) {
- return_ACPI_STATUS (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
/* Convert and validate the device handle */
- node = acpi_ns_map_handle_to_node (device);
+ node = acpi_ns_map_handle_to_node(device);
if (!node) {
status = AE_BAD_PARAMETER;
goto unlock_and_exit;
@@ -172,7 +165,7 @@ acpi_remove_address_space_handler (
/* Make sure the internal object exists */
- obj_desc = acpi_ns_get_attached_object (node);
+ obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
status = AE_NOT_EXIST;
goto unlock_and_exit;
@@ -188,10 +181,11 @@ acpi_remove_address_space_handler (
if (handler_obj->address_space.space_id == space_id) {
/* Matched space_id, first dereference this in the Regions */
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Removing address handler %p(%p) for region %s on Device %p(%p)\n",
- handler_obj, handler, acpi_ut_get_region_name (space_id),
- node, obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Removing address handler %p(%p) for region %s on Device %p(%p)\n",
+ handler_obj, handler,
+ acpi_ut_get_region_name(space_id),
+ node, obj_desc));
region_obj = handler_obj->address_space.region_list;
@@ -205,13 +199,14 @@ acpi_remove_address_space_handler (
* The region is just inaccessible as indicated to
* the _REG method
*/
- acpi_ev_detach_region (region_obj, TRUE);
+ acpi_ev_detach_region(region_obj, TRUE);
/*
* Walk the list: Just grab the head because the
* detach_region removed the previous head.
*/
- region_obj = handler_obj->address_space.region_list;
+ region_obj =
+ handler_obj->address_space.region_list;
}
@@ -221,7 +216,7 @@ acpi_remove_address_space_handler (
/* Now we can delete the handler object */
- acpi_ut_remove_reference (handler_obj);
+ acpi_ut_remove_reference(handler_obj);
goto unlock_and_exit;
}
@@ -233,15 +228,16 @@ acpi_remove_address_space_handler (
/* The handler does not exist */
- ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
- "Unable to remove address handler %p for %s(%X), dev_node %p, obj %p\n",
- handler, acpi_ut_get_region_name (space_id), space_id, node, obj_desc));
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Unable to remove address handler %p for %s(%X), dev_node %p, obj %p\n",
+ handler, acpi_ut_get_region_name(space_id), space_id,
+ node, obj_desc));
status = AE_NOT_EXIST;
-unlock_and_exit:
- (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS (status);
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
}
-EXPORT_SYMBOL(acpi_remove_address_space_handler);
+EXPORT_SYMBOL(acpi_remove_address_space_handler);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 14:49:18 +0100