diff options
Diffstat (limited to 'drivers/acpi/events/evgpeblk.c')
| -rw-r--r-- | drivers/acpi/events/evgpeblk.c | 63 |
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); } } |