diff options
Diffstat (limited to 'drivers/acpi/tables/tbgetall.c')
| -rw-r--r-- | drivers/acpi/tables/tbgetall.c | 311 |
1 files changed, 0 insertions, 311 deletions
diff --git a/drivers/acpi/tables/tbgetall.c b/drivers/acpi/tables/tbgetall.c deleted file mode 100644 index ad98211..0000000 --- a/drivers/acpi/tables/tbgetall.c +++ /dev/null @@ -1,311 +0,0 @@ -/****************************************************************************** - * - * Module Name: tbgetall - Get all required ACPI tables - * - *****************************************************************************/ - -/* - * Copyright (C) 2000 - 2006, 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/actables.h> - -#define _COMPONENT ACPI_TABLES -ACPI_MODULE_NAME("tbgetall") - -/* Local prototypes */ -static acpi_status -acpi_tb_get_primary_table(struct acpi_pointer *address, - struct acpi_table_desc *table_info); - -static acpi_status -acpi_tb_get_secondary_table(struct acpi_pointer *address, - acpi_string signature, - struct acpi_table_desc *table_info); - -/******************************************************************************* - * - * FUNCTION: acpi_tb_get_primary_table - * - * PARAMETERS: Address - Physical address of table to retrieve - * *table_info - Where the table info is returned - * - * RETURN: Status - * - * DESCRIPTION: Maps the physical address of table into a logical address - * - ******************************************************************************/ - -static acpi_status -acpi_tb_get_primary_table(struct acpi_pointer *address, - struct acpi_table_desc *table_info) -{ - acpi_status status; - struct acpi_table_header header; - - ACPI_FUNCTION_TRACE(tb_get_primary_table); - - /* Ignore a NULL address in the RSDT */ - - if (!address->pointer.value) { - return_ACPI_STATUS(AE_OK); - } - - /* Get the header in order to get signature and table size */ - - status = acpi_tb_get_table_header(address, &header); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Clear the table_info */ - - ACPI_MEMSET(table_info, 0, sizeof(struct acpi_table_desc)); - - /* - * Check the table signature and make sure it is recognized. - * Also checks the header checksum - */ - table_info->pointer = &header; - status = acpi_tb_recognize_table(table_info, ACPI_TABLE_PRIMARY); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Get the entire table */ - - status = acpi_tb_get_table_body(address, &header, table_info); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Install the table */ - - status = acpi_tb_install_table(table_info); - return_ACPI_STATUS(status); -} - -/******************************************************************************* - * - * FUNCTION: acpi_tb_get_secondary_table - * - * PARAMETERS: Address - Physical address of table to retrieve - * *table_info - Where the table info is returned - * - * RETURN: Status - * - * DESCRIPTION: Maps the physical address of table into a logical address - * - ******************************************************************************/ - -static acpi_status -acpi_tb_get_secondary_table(struct acpi_pointer *address, - acpi_string signature, - struct acpi_table_desc *table_info) -{ - acpi_status status; - struct acpi_table_header header; - - ACPI_FUNCTION_TRACE_STR(tb_get_secondary_table, signature); - - /* Get the header in order to match the signature */ - - status = acpi_tb_get_table_header(address, &header); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Signature must match request */ - - if (!ACPI_COMPARE_NAME(header.signature, signature)) { - ACPI_ERROR((AE_INFO, - "Incorrect table signature - wanted [%s] found [%4.4s]", - signature, header.signature)); - return_ACPI_STATUS(AE_BAD_SIGNATURE); - } - - /* - * Check the table signature and make sure it is recognized. - * Also checks the header checksum - */ - table_info->pointer = &header; - status = acpi_tb_recognize_table(table_info, ACPI_TABLE_SECONDARY); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Get the entire table */ - - status = acpi_tb_get_table_body(address, &header, table_info); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Install the table */ - - status = acpi_tb_install_table(table_info); - return_ACPI_STATUS(status); -} - -/******************************************************************************* - * - * FUNCTION: acpi_tb_get_required_tables - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Load and validate tables other than the RSDT. The RSDT must - * already be loaded and validated. - * - * Get the minimum set of ACPI tables, namely: - * - * 1) FADT (via RSDT in loop below) - * 2) FACS (via FADT) - * 3) DSDT (via FADT) - * - ******************************************************************************/ - -acpi_status acpi_tb_get_required_tables(void) -{ - acpi_status status = AE_OK; - u32 i; - struct acpi_table_desc table_info; - struct acpi_pointer address; - - ACPI_FUNCTION_TRACE(tb_get_required_tables); - - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%d ACPI tables in RSDT\n", - acpi_gbl_rsdt_table_count)); - - address.pointer_type = acpi_gbl_table_flags | ACPI_LOGICAL_ADDRESSING; - - /* - * Loop through all table pointers found in RSDT. - * This will NOT include the FACS and DSDT - we must get - * them after the loop. - * - * The only tables we are interested in getting here is the FADT and - * any SSDTs. - */ - for (i = 0; i < acpi_gbl_rsdt_table_count; i++) { - - /* Get the table address from the common internal XSDT */ - - address.pointer.value = acpi_gbl_XSDT->table_offset_entry[i]; - - /* - * Get the tables needed by this subsystem (FADT and any SSDTs). - * NOTE: All other tables are completely ignored at this time. - */ - status = acpi_tb_get_primary_table(&address, &table_info); - if ((status != AE_OK) && (status != AE_TABLE_NOT_SUPPORTED)) { - ACPI_WARNING((AE_INFO, - "%s, while getting table at %8.8X%8.8X", - acpi_format_exception(status), - ACPI_FORMAT_UINT64(address.pointer. - value))); - } - } - - /* We must have a FADT to continue */ - - if (!acpi_gbl_FADT) { - ACPI_ERROR((AE_INFO, "No FADT present in RSDT/XSDT")); - return_ACPI_STATUS(AE_NO_ACPI_TABLES); - } - - /* - * Convert the FADT to a common format. This allows earlier revisions of - * the table to coexist with newer versions, using common access code. - */ - status = acpi_tb_convert_table_fadt(); - if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, - "Could not convert FADT to internal common format")); - return_ACPI_STATUS(status); - } - - /* Get the FACS (Pointed to by the FADT) */ - - address.pointer.value = acpi_gbl_FADT->xfirmware_ctrl; - - status = acpi_tb_get_secondary_table(&address, FACS_SIG, &table_info); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, - "Could not get/install the FACS")); - return_ACPI_STATUS(status); - } - - /* - * Create the common FACS pointer table - * (Contains pointers to the original table) - */ - status = acpi_tb_build_common_facs(&table_info); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Get/install the DSDT (Pointed to by the FADT) */ - - address.pointer.value = acpi_gbl_FADT->Xdsdt; - - status = acpi_tb_get_secondary_table(&address, DSDT_SIG, &table_info); - if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, "Could not get/install the DSDT")); - return_ACPI_STATUS(status); - } - - /* Set Integer Width (32/64) based upon DSDT revision */ - - acpi_ut_set_integer_width(acpi_gbl_DSDT->revision); - - /* Dump the entire DSDT */ - - ACPI_DEBUG_PRINT((ACPI_DB_TABLES, - "Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n", - acpi_gbl_DSDT->length, acpi_gbl_DSDT->length, - acpi_gbl_integer_bit_width)); - - ACPI_DUMP_BUFFER(ACPI_CAST_PTR(u8, acpi_gbl_DSDT), - acpi_gbl_DSDT->length); - - /* Always delete the RSDP mapping, we are done with it */ - - acpi_tb_delete_tables_by_type(ACPI_TABLE_ID_RSDP); - return_ACPI_STATUS(status); -} |