diff options
Diffstat (limited to 'drivers/acpi/utilities/utinit.c')
| -rw-r--r-- | drivers/acpi/utilities/utinit.c | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/utilities/utinit.c deleted file mode 100644 index 9dde82b0bea..00000000000 --- a/drivers/acpi/utilities/utinit.c +++ /dev/null @@ -1,257 +0,0 @@ -/****************************************************************************** - * - * Module Name: utinit - Common ACPI subsystem initialization - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2005, R. Byron Moore - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ - -#include <acpi/acpi.h> -#include <acpi/acnamesp.h> -#include <acpi/acevents.h> - -#define _COMPONENT ACPI_UTILITIES -ACPI_MODULE_NAME("utinit") - -/* Local prototypes */ -static void -acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset); - -static void acpi_ut_terminate(void); - -/******************************************************************************* - * - * FUNCTION: acpi_ut_fadt_register_error - * - * PARAMETERS: register_name - Pointer to string identifying register - * Value - Actual register contents value - * Offset - Byte offset in the FADT - * - * RETURN: AE_BAD_VALUE - * - * DESCRIPTION: Display failure message - * - ******************************************************************************/ - -static void -acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset) -{ - - ACPI_REPORT_WARNING(("Invalid FADT value %s=%X at offset %X FADT=%p\n", - register_name, value, (u32) offset, - acpi_gbl_FADT)); -} - -/****************************************************************************** - * - * FUNCTION: acpi_ut_validate_fadt - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Validate various ACPI registers in the FADT - * - ******************************************************************************/ - -acpi_status acpi_ut_validate_fadt(void) -{ - - /* - * Verify Fixed ACPI Description Table fields, - * but don't abort on any problems, just display error - */ - if (acpi_gbl_FADT->pm1_evt_len < 4) { - acpi_ut_fadt_register_error("PM1_EVT_LEN", - (u32) acpi_gbl_FADT->pm1_evt_len, - ACPI_FADT_OFFSET(pm1_evt_len)); - } - - if (!acpi_gbl_FADT->pm1_cnt_len) { - acpi_ut_fadt_register_error("PM1_CNT_LEN", 0, - ACPI_FADT_OFFSET(pm1_cnt_len)); - } - - if (!acpi_gbl_FADT->xpm1a_evt_blk.address) { - acpi_ut_fadt_register_error("X_PM1a_EVT_BLK", 0, - ACPI_FADT_OFFSET(xpm1a_evt_blk. - address)); - } - - if (!acpi_gbl_FADT->xpm1a_cnt_blk.address) { - acpi_ut_fadt_register_error("X_PM1a_CNT_BLK", 0, - ACPI_FADT_OFFSET(xpm1a_cnt_blk. - address)); - } - - if (!acpi_gbl_FADT->xpm_tmr_blk.address) { - acpi_ut_fadt_register_error("X_PM_TMR_BLK", 0, - ACPI_FADT_OFFSET(xpm_tmr_blk. - address)); - } - - if ((acpi_gbl_FADT->xpm2_cnt_blk.address && - !acpi_gbl_FADT->pm2_cnt_len)) { - acpi_ut_fadt_register_error("PM2_CNT_LEN", - (u32) acpi_gbl_FADT->pm2_cnt_len, - ACPI_FADT_OFFSET(pm2_cnt_len)); - } - - if (acpi_gbl_FADT->pm_tm_len < 4) { - acpi_ut_fadt_register_error("PM_TM_LEN", - (u32) acpi_gbl_FADT->pm_tm_len, - ACPI_FADT_OFFSET(pm_tm_len)); - } - - /* Length of GPE blocks must be a multiple of 2 */ - - if (acpi_gbl_FADT->xgpe0_blk.address && - (acpi_gbl_FADT->gpe0_blk_len & 1)) { - acpi_ut_fadt_register_error("(x)GPE0_BLK_LEN", - (u32) acpi_gbl_FADT->gpe0_blk_len, - ACPI_FADT_OFFSET(gpe0_blk_len)); - } - - if (acpi_gbl_FADT->xgpe1_blk.address && - (acpi_gbl_FADT->gpe1_blk_len & 1)) { - acpi_ut_fadt_register_error("(x)GPE1_BLK_LEN", - (u32) acpi_gbl_FADT->gpe1_blk_len, - ACPI_FADT_OFFSET(gpe1_blk_len)); - } - - return (AE_OK); -} - -/****************************************************************************** - * - * FUNCTION: acpi_ut_terminate - * - * PARAMETERS: none - * - * RETURN: none - * - * DESCRIPTION: Free global memory - * - ******************************************************************************/ - -static void acpi_ut_terminate(void) -{ - struct acpi_gpe_block_info *gpe_block; - struct acpi_gpe_block_info *next_gpe_block; - struct acpi_gpe_xrupt_info *gpe_xrupt_info; - struct acpi_gpe_xrupt_info *next_gpe_xrupt_info; - - ACPI_FUNCTION_TRACE("ut_terminate"); - - /* Free global tables, etc. */ - /* Free global GPE blocks and related info structures */ - - gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head; - while (gpe_xrupt_info) { - gpe_block = gpe_xrupt_info->gpe_block_list_head; - while (gpe_block) { - next_gpe_block = gpe_block->next; - ACPI_MEM_FREE(gpe_block->event_info); - ACPI_MEM_FREE(gpe_block->register_info); - ACPI_MEM_FREE(gpe_block); - - gpe_block = next_gpe_block; - } - next_gpe_xrupt_info = gpe_xrupt_info->next; - ACPI_MEM_FREE(gpe_xrupt_info); - gpe_xrupt_info = next_gpe_xrupt_info; - } - - return_VOID; -} - -/******************************************************************************* - * - * FUNCTION: acpi_ut_subsystem_shutdown - * - * PARAMETERS: none - * - * RETURN: none - * - * DESCRIPTION: Shutdown the various subsystems. Don't delete the mutex - * objects here -- because the AML debugger may be still running. - * - ******************************************************************************/ - -void acpi_ut_subsystem_shutdown(void) -{ - - ACPI_FUNCTION_TRACE("ut_subsystem_shutdown"); - - /* Just exit if subsystem is already shutdown */ - - if (acpi_gbl_shutdown) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "ACPI Subsystem is already terminated\n")); - return_VOID; - } - - /* Subsystem appears active, go ahead and shut it down */ - - acpi_gbl_shutdown = TRUE; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n")); - - /* Close the acpi_event Handling */ - - acpi_ev_terminate(); - - /* Close the Namespace */ - - acpi_ns_terminate(); - - /* Close the globals */ - - acpi_ut_terminate(); - - /* Purge the local caches */ - - (void)acpi_ut_delete_caches(); - - /* Debug only - display leftover memory allocation, if any */ - -#ifdef ACPI_DBG_TRACK_ALLOCATIONS - acpi_ut_dump_allocations(ACPI_UINT32_MAX, NULL); -#endif - - return_VOID; -} |