*****************************************************************************/
/*
- * Copyright (C) 2000 - 2005, R. Byron Moore
+ * Copyright (C) 2000 - 2006, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <acpi/acnamesp.h>
#define _COMPONENT ACPI_EVENTS
- ACPI_MODULE_NAME ("evxfevnt")
-
+ACPI_MODULE_NAME("evxfevnt")
/*******************************************************************************
*
* DESCRIPTION: Transfers the system into ACPI mode.
*
******************************************************************************/
-
-acpi_status
-acpi_enable (void)
+acpi_status acpi_enable(void)
{
- acpi_status status = AE_OK;
-
-
- ACPI_FUNCTION_TRACE ("acpi_enable");
+ acpi_status status = AE_OK;
+ 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_WARNING((AE_INFO, "No FADT information present!"));
+ 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_ERROR((AE_INFO,
+ "Could not transition to ACPI mode"));
+ 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
*
* RETURN: Status
*
- * DESCRIPTION: Transfers the system into LEGACY mode.
+ * DESCRIPTION: Transfers the system into LEGACY (non-ACPI) mode.
*
******************************************************************************/
-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_WARNING((AE_INFO, "No FADT information present!"));
+ 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_ERROR((AE_INFO,
+ "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
*
******************************************************************************/
-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_ERROR((AE_INFO,
+ "Could not enable %s event",
+ 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);
/*******************************************************************************
*
*
* RETURN: Status
*
- * DESCRIPTION: Enable an ACPI event (general purpose)
+ * DESCRIPTION: Set the type of an individual GPE
*
******************************************************************************/
-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);
/*******************************************************************************
*
*
******************************************************************************/
-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;
/* 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);
/*******************************************************************************
*
*
******************************************************************************/
-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
*
******************************************************************************/
-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_ERROR((AE_INFO,
+ "Could not disable %s events",
+ 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);
/*******************************************************************************
*
*
******************************************************************************/
-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);
/*******************************************************************************
*
*
******************************************************************************/
-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
-
/*******************************************************************************
*
* FUNCTION: acpi_get_event_status
*
* PARAMETERS: Event - The fixed event
- * Event Status - Where the current status of the event will
+ * event_status - Where the current status of the event will
* be returned
*
* RETURN: Status
*
******************************************************************************/
-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
* PARAMETERS: gpe_device - Parent GPE Device
* gpe_number - GPE level within the GPE block
* Flags - Called from an ISR or not
- * Event Status - Where the current status of the event will
+ * event_status - Where the current status of the event will
* be returned
*
* RETURN: 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;
/* 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 */
/*******************************************************************************
*
* 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
*
******************************************************************************/
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;
* 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;
+ }
+
+ /* Run the _PRW methods and enable the GPEs */
+
+ status = acpi_ev_initialize_gpe_block(node, 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;
}
}
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);
/*******************************************************************************
*
*
******************************************************************************/
-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;
/* 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);
git://git.onelab.eu / linux-2.6.git / blobdiff