*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
*
******************************************************************************/
-acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback)
+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;
acpi_cpu_flags flags;
- ACPI_FUNCTION_TRACE("ev_walk_gpe_list");
+ ACPI_FUNCTION_TRACE(ev_walk_gpe_list);
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
while (gpe_xrupt_info) {
+
/* Walk all Gpe Blocks attached to this interrupt level */
gpe_block = gpe_xrupt_info->gpe_block_list_head;
while (gpe_block) {
+
/* One callback per GPE block */
status = gpe_walk_callback(gpe_xrupt_info, gpe_block);
acpi_native_uint i;
acpi_native_uint j;
- ACPI_FUNCTION_TRACE("ev_delete_gpe_handlers");
+ ACPI_FUNCTION_TRACE(ev_delete_gpe_handlers);
/* Examine each GPE Register within the block */
for (i = 0; i < gpe_block->register_count; i++) {
+
/* Now look at the individual GPEs in this byte register */
for (j = 0; j < 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_FREE(gpe_event_info->dispatch.handler);
gpe_event_info->dispatch.handler = NULL;
gpe_event_info->flags &=
~ACPI_GPE_DISPATCH_MASK;
u8 type;
acpi_status status;
- ACPI_FUNCTION_TRACE("ev_save_method_info");
+ ACPI_FUNCTION_TRACE(ev_save_method_info);
/*
* _Lxx and _Exx GPE method support
default:
/* Unknown method type, just ignore it! */
- ACPI_ERROR((AE_INFO,
- "Unknown GPE method type: %s (name not of form _Lxx or _Exx)",
- name));
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+ "Ignoring unknown GPE method type: %s (name not of form _Lxx or _Exx)",
+ name));
return_ACPI_STATUS(AE_OK);
}
gpe_number = ACPI_STRTOUL(&name[2], NULL, 16);
if (gpe_number == ACPI_UINT32_MAX) {
+
/* Conversion failed; invalid method, just ignore it */
- ACPI_ERROR((AE_INFO,
- "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)",
- name));
+ ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
+ "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)",
+ name));
return_ACPI_STATUS(AE_OK);
}
u32 gpe_number;
acpi_status status;
- ACPI_FUNCTION_TRACE("ev_match_prw_and_gpe");
+ 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)) {
+
/* Ignore all errors from _PRW, we don't want to abort the subsystem */
return_ACPI_STATUS(AE_OK);
obj_desc = pkg_desc->package.elements[0];
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;
gpe_number = (u32) obj_desc->integer.value;
} 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_status status;
acpi_cpu_flags flags;
- ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block");
+ ACPI_FUNCTION_TRACE(ev_get_gpe_xrupt_block);
/* No need for lock since we are not changing any list elements here */
/* Not found, must allocate a new xrupt descriptor */
- gpe_xrupt = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_xrupt_info));
+ gpe_xrupt = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_gpe_xrupt_info));
if (!gpe_xrupt) {
return_PTR(NULL);
}
/* Install new interrupt handler if not SCI_INT */
- if (interrupt_number != acpi_gbl_FADT->sci_int) {
+ if (interrupt_number != acpi_gbl_FADT.sci_interrupt) {
status = acpi_os_install_interrupt_handler(interrupt_number,
acpi_ev_gpe_xrupt_handler,
gpe_xrupt);
acpi_status status;
acpi_cpu_flags flags;
- ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt");
+ ACPI_FUNCTION_TRACE(ev_delete_gpe_xrupt);
/* We never want to remove the SCI interrupt handler */
- if (gpe_xrupt->interrupt_number == acpi_gbl_FADT->sci_int) {
+ if (gpe_xrupt->interrupt_number == acpi_gbl_FADT.sci_interrupt) {
gpe_xrupt->gpe_block_list_head = NULL;
return_ACPI_STATUS(AE_OK);
}
/* Free the block */
- ACPI_MEM_FREE(gpe_xrupt);
+ ACPI_FREE(gpe_xrupt);
return_ACPI_STATUS(AE_OK);
}
acpi_status status;
acpi_cpu_flags 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)) {
acpi_status status;
acpi_cpu_flags 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)) {
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);
/* Free the gpe_block */
- ACPI_MEM_FREE(gpe_block->register_info);
- ACPI_MEM_FREE(gpe_block->event_info);
- ACPI_MEM_FREE(gpe_block);
+ ACPI_FREE(gpe_block->register_info);
+ ACPI_FREE(gpe_block->event_info);
+ ACPI_FREE(gpe_block);
unlock_and_exit:
status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
acpi_native_uint j;
acpi_status status;
- ACPI_FUNCTION_TRACE("ev_create_gpe_info_blocks");
+ 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_ALLOCATE_ZEROED((acpi_size) gpe_block->
+ register_count *
+ sizeof(struct
+ acpi_gpe_register_info));
if (!gpe_register_info) {
ACPI_ERROR((AE_INFO,
- "Could not allocate the gpe_register_info table"));
+ "Could not allocate the GpeRegisterInfo table"));
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_ALLOCATE_ZEROED(((acpi_size) gpe_block->
+ register_count *
+ ACPI_GPE_REGISTER_WIDTH) *
+ sizeof(struct
+ acpi_gpe_event_info));
if (!gpe_event_info) {
ACPI_ERROR((AE_INFO,
- "Could not allocate the gpe_event_info table"));
+ "Could not allocate the GpeEventInfo table"));
status = AE_NO_MEMORY;
goto error_exit;
}
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));
+ 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->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 =
+ this_register->status_address.space_id =
+ gpe_block->block_address.space_id;
+ this_register->enable_address.space_id =
+ gpe_block->block_address.space_id;
+ this_register->status_address.bit_width =
ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_width =
+ this_register->enable_address.bit_width =
ACPI_GPE_REGISTER_WIDTH;
- this_register->status_address.register_bit_offset =
+ this_register->status_address.bit_offset =
ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_offset =
+ this_register->enable_address.bit_offset =
ACPI_GPE_REGISTER_WIDTH;
/* Init the event_info for each GPE within this register */
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
- this_event->register_bit = acpi_gbl_decode_to8bit[j];
+ this_event->gpe_number =
+ (u8) (this_register->base_gpe_number + j);
this_event->register_info = this_register;
this_event++;
}
error_exit:
if (gpe_register_info) {
- ACPI_MEM_FREE(gpe_register_info);
+ ACPI_FREE(gpe_register_info);
}
if (gpe_event_info) {
- ACPI_MEM_FREE(gpe_event_info);
+ ACPI_FREE(gpe_event_info);
}
return_ACPI_STATUS(status);
acpi_status status;
struct acpi_gpe_block_info *gpe_block;
- ACPI_FUNCTION_TRACE("ev_create_gpe_block");
+ ACPI_FUNCTION_TRACE(ev_create_gpe_block);
if (!register_count) {
return_ACPI_STATUS(AE_OK);
/* Allocate a new GPE block */
- gpe_block = ACPI_MEM_CALLOCATE(sizeof(struct acpi_gpe_block_info));
+ gpe_block = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_gpe_block_info));
if (!gpe_block) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
*/
status = acpi_ev_create_gpe_info_blocks(gpe_block);
if (ACPI_FAILURE(status)) {
- ACPI_MEM_FREE(gpe_block);
+ ACPI_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);
+ ACPI_FREE(gpe_block);
return_ACPI_STATUS(status);
}
acpi_native_uint i;
acpi_native_uint j;
- ACPI_FUNCTION_TRACE("ev_initialize_gpe_block");
+ ACPI_FUNCTION_TRACE(ev_initialize_gpe_block);
/* Ignore a null GPE block (e.g., if no GPE block 1 exists) */
for (i = 0; i < gpe_block->register_count; i++) {
for (j = 0; j < 8; j++) {
+
/* Get the info block for this particular GPE */
gpe_event_info =
status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO, "Could not enable GPEs in gpe_block %p",
+ ACPI_ERROR((AE_INFO, "Could not enable GPEs in GpeBlock %p",
gpe_block));
}
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)) {
* 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_block_length &&
+ acpi_gbl_FADT.xgpe0_block.address) {
+
/* GPE block 0 exists (has both length and address > 0) */
- register_count0 = (u16) (acpi_gbl_FADT->gpe0_blk_len / 2);
+ register_count0 = (u16) (acpi_gbl_FADT.gpe0_block_length / 2);
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,
+ &acpi_gbl_FADT.xgpe0_block,
register_count0, 0,
- acpi_gbl_FADT->sci_int,
+ acpi_gbl_FADT.sci_interrupt,
&acpi_gbl_gpe_fadt_blocks[0]);
if (ACPI_FAILURE(status)) {
}
}
- if (acpi_gbl_FADT->gpe1_blk_len && acpi_gbl_FADT->xgpe1_blk.address) {
+ if (acpi_gbl_FADT.gpe1_block_length &&
+ acpi_gbl_FADT.xgpe1_block.address) {
+
/* GPE block 1 exists (has both length and address > 0) */
- register_count1 = (u16) (acpi_gbl_FADT->gpe1_blk_len / 2);
+ register_count1 = (u16) (acpi_gbl_FADT.gpe1_block_length / 2);
/* Check for GPE0/GPE1 overlap (if both banks exist) */
if ((register_count0) &&
- (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) {
+ (gpe_number_max >= acpi_gbl_FADT.gpe1_base)) {
ACPI_ERROR((AE_INFO,
"GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1",
- gpe_number_max, acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->gpe1_base +
+ gpe_number_max, acpi_gbl_FADT.gpe1_base,
+ acpi_gbl_FADT.gpe1_base +
((register_count1 *
ACPI_GPE_REGISTER_WIDTH) - 1)));
status =
acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe1_blk,
+ &acpi_gbl_FADT.xgpe1_block,
register_count1,
- acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->sci_int,
+ acpi_gbl_FADT.gpe1_base,
+ acpi_gbl_FADT.
+ sci_interrupt,
&acpi_gbl_gpe_fadt_blocks
[1]);
* GPE0 and GPE1 do not have to be contiguous in the GPE number
* space. However, GPE0 always starts at GPE number zero.
*/
- gpe_number_max = acpi_gbl_FADT->gpe1_base +
+ gpe_number_max = acpi_gbl_FADT.gpe1_base +
((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
}
}
/* Exit if there are no GPE registers */
if ((register_count0 + register_count1) == 0) {
+
/* GPEs are not required by ACPI, this is OK */
ACPI_DEBUG_PRINT((ACPI_DB_INIT,
git.openpandora.org / pandora-kernel.git / blobdiff