diff options
Diffstat (limited to 'drivers/acpi/acpica/evgpeblk.c')
| -rw-r--r-- | drivers/acpi/acpica/evgpeblk.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index b253063b09d3..fadd93caf1d5 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -3,7 +3,7 @@ * * Module Name: evgpeblk - GPE block creation and initialization. * - * Copyright (C) 2000 - 2018, Intel Corp. + * Copyright (C) 2000 - 2025, Intel Corp. * *****************************************************************************/ @@ -110,6 +110,9 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block) status = acpi_hw_disable_gpe_block(gpe_block->xrupt_block, gpe_block, NULL); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } if (!gpe_block->previous && !gpe_block->next) { @@ -230,12 +233,6 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) this_register->status_address.space_id = gpe_block->space_id; this_register->enable_address.space_id = gpe_block->space_id; - this_register->status_address.bit_width = - ACPI_GPE_REGISTER_WIDTH; - this_register->enable_address.bit_width = - ACPI_GPE_REGISTER_WIDTH; - this_register->status_address.bit_offset = 0; - this_register->enable_address.bit_offset = 0; /* Init the event_info for each GPE within this register */ @@ -248,14 +245,14 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block) /* Disable all GPEs within this register */ - status = acpi_hw_write(0x00, &this_register->enable_address); + status = acpi_hw_gpe_write(0x00, &this_register->enable_address); if (ACPI_FAILURE(status)) { goto error_exit; } /* Clear any pending GPE events within this register */ - status = acpi_hw_write(0xFF, &this_register->status_address); + status = acpi_hw_gpe_write(0xFF, &this_register->status_address); if (ACPI_FAILURE(status)) { goto error_exit; } @@ -314,6 +311,23 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, return_ACPI_STATUS(AE_OK); } + /* Validate the space_ID */ + + if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) && + (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) { + ACPI_ERROR((AE_INFO, + "Unsupported address space: 0x%X", space_id)); + return_ACPI_STATUS(AE_SUPPORT); + } + + if (space_id == ACPI_ADR_SPACE_SYSTEM_IO) { + status = acpi_hw_validate_io_block(address, + ACPI_GPE_REGISTER_WIDTH, + register_count); + if (ACPI_FAILURE(status)) + return_ACPI_STATUS(status); + } + /* Allocate a new GPE block */ gpe_block = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_gpe_block_info)); @@ -359,10 +373,10 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device, walk_info.gpe_device = gpe_device; walk_info.execute_by_owner_id = FALSE; - status = acpi_ns_walk_namespace(ACPI_TYPE_METHOD, gpe_device, - ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, - acpi_ev_match_gpe_method, NULL, - &walk_info, NULL); + (void)acpi_ns_walk_namespace(ACPI_TYPE_METHOD, gpe_device, + ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, + acpi_ev_match_gpe_method, NULL, &walk_info, + NULL); /* Return the new block */ @@ -453,7 +467,7 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, continue; } - status = acpi_ev_add_gpe_reference(gpe_event_info); + status = acpi_ev_add_gpe_reference(gpe_event_info, FALSE); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Could not enable GPE 0x%02X", |