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authorLen Brown <len.brown@intel.com>2005-07-12 23:21:56 +0200
committerLen Brown <len.brown@intel.com>2005-07-12 23:21:56 +0200
commit5028770a42e7bc4d15791a44c28f0ad539323807 (patch)
tree74800e35129775413c13ce7caf036ca19e3ce56c /drivers/acpi/events/evgpeblk.c
parentMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff)
parent[ACPI] increase MAX_IO_APICS to 64 on i386 (diff)
downloadlinux-5028770a42e7bc4d15791a44c28f0ad539323807.tar.xz
linux-5028770a42e7bc4d15791a44c28f0ad539323807.zip
[ACPI] merge acpi-2.6.12 branch into latest Linux 2.6.13-rc...
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/events/evgpeblk.c')
-rw-r--r--drivers/acpi/events/evgpeblk.c63
1 files changed, 51 insertions, 12 deletions
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 00d981f53c6a..84186a7d17b2 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -48,6 +48,39 @@
#define _COMPONENT ACPI_EVENTS
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);
+
+static acpi_status
+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 acpi_status
+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);
+
+static acpi_status
+acpi_ev_create_gpe_info_blocks (
+ struct acpi_gpe_block_info *gpe_block);
+
/*******************************************************************************
*
@@ -155,7 +188,7 @@ unlock_and_exit:
}
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ev_delete_gpe_handlers
*
@@ -190,7 +223,8 @@ acpi_ev_delete_gpe_handlers (
for (j = 0; j < 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) {
+ if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
+ 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;
@@ -471,7 +505,7 @@ acpi_ev_get_gpe_xrupt_block (
ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block");
- /* No need for spin lock since we are not changing any list elements here */
+ /* 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) {
@@ -619,7 +653,7 @@ acpi_ev_install_gpe_block (
goto unlock_and_exit;
}
- /* Install the new block at the end of the list for this interrupt with lock */
+ /* Install the new block at the end of the list with lock */
acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
if (gpe_xrupt_block->gpe_block_list_head) {
@@ -756,10 +790,12 @@ acpi_ev_create_gpe_info_blocks (
* per register. Initialization to zeros is sufficient.
*/
gpe_event_info = ACPI_MEM_CALLOCATE (
- ((acpi_size) gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) *
+ ((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;
}
@@ -899,7 +935,8 @@ acpi_ev_create_gpe_block (
gpe_block->block_base_number = gpe_block_base_number;
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 */
@@ -1061,8 +1098,9 @@ acpi_ev_gpe_initialize (
/* 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 ((
@@ -1094,8 +1132,9 @@ acpi_ev_gpe_initialize (
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,
+ 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)) {
@@ -1109,7 +1148,7 @@ 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);
}
}