diff options
Diffstat (limited to 'drivers/acpi/tables/tbfind.c')
| -rw-r--r-- | drivers/acpi/tables/tbfind.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/drivers/acpi/tables/tbfind.c b/drivers/acpi/tables/tbfind.c deleted file mode 100644 index 531584defbb8..000000000000 --- a/drivers/acpi/tables/tbfind.c +++ /dev/null @@ -1,139 +0,0 @@ -/****************************************************************************** - * - * Module Name: tbfind - find table - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2008, Intel Corp. - * 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/actables.h> - -#define _COMPONENT ACPI_TABLES -ACPI_MODULE_NAME("tbfind") - -/******************************************************************************* - * - * FUNCTION: acpi_tb_find_table - * - * PARAMETERS: Signature - String with ACPI table signature - * oem_id - String with the table OEM ID - * oem_table_id - String with the OEM Table ID - * table_index - Where the table index is returned - * - * RETURN: Status and table index - * - * DESCRIPTION: Find an ACPI table (in the RSDT/XSDT) that matches the - * Signature, OEM ID and OEM Table ID. Returns an index that can - * be used to get the table header or entire table. - * - ******************************************************************************/ -acpi_status -acpi_tb_find_table(char *signature, - char *oem_id, char *oem_table_id, u32 *table_index) -{ - u32 i; - acpi_status status; - struct acpi_table_header header; - - ACPI_FUNCTION_TRACE(tb_find_table); - - /* Normalize the input strings */ - - ACPI_MEMSET(&header, 0, sizeof(struct acpi_table_header)); - ACPI_STRNCPY(header.signature, signature, ACPI_NAME_SIZE); - ACPI_STRNCPY(header.oem_id, oem_id, ACPI_OEM_ID_SIZE); - ACPI_STRNCPY(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE); - - /* Search for the table */ - - for (i = 0; i < acpi_gbl_root_table_list.count; ++i) { - if (ACPI_MEMCMP(&(acpi_gbl_root_table_list.tables[i].signature), - header.signature, ACPI_NAME_SIZE)) { - - /* Not the requested table */ - - continue; - } - - /* Table with matching signature has been found */ - - if (!acpi_gbl_root_table_list.tables[i].pointer) { - - /* Table is not currently mapped, map it */ - - status = - acpi_tb_verify_table(&acpi_gbl_root_table_list. - tables[i]); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - if (!acpi_gbl_root_table_list.tables[i].pointer) { - continue; - } - } - - /* Check for table match on all IDs */ - - if (!ACPI_MEMCMP - (acpi_gbl_root_table_list.tables[i].pointer->signature, - header.signature, ACPI_NAME_SIZE) && (!oem_id[0] - || - !ACPI_MEMCMP - (acpi_gbl_root_table_list. - tables[i].pointer-> - oem_id, - header.oem_id, - ACPI_OEM_ID_SIZE)) - && (!oem_table_id[0] - || !ACPI_MEMCMP(acpi_gbl_root_table_list.tables[i]. - pointer->oem_table_id, - header.oem_table_id, - ACPI_OEM_TABLE_ID_SIZE))) { - *table_index = i; - - ACPI_DEBUG_PRINT((ACPI_DB_TABLES, - "Found table [%4.4s]\n", - header.signature)); - return_ACPI_STATUS(AE_OK); - } - } - - return_ACPI_STATUS(AE_NOT_FOUND); -} |