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Implemented header file support for the following additional ACPI tables: ASF!, BOOT, CPEP, DBGP, MCFG, SPCR, SPMI, TCPA, and WDRT. With this support, all current and known ACPI tables are now defined in the ACPICA headers and are available for use by device drivers and other software. Implemented support to allow tables that contain ACPI names with invalid characters to be loaded. Previously, this would cause the table load to fail, but since there are several known cases of such tables on existing machines, this change was made to enable ACPI support for them. Also, this matches the behavior of the Microsoft ACPI implementation. https://bugzilla.novell.com/show_bug.cgi?id=147621 Fixed a couple regressions introduced during the memory optimization in the 20060317 release. The namespace node definition required additional reorganization and an internal datatype that had been changed to 8-bit was restored to 32-bit. (Valery Podrezov) Fixed a problem where a null pointer passed to acpi_ut_delete_generic_state() could be passed through to acpi_os_release_object which is unexpected. Such null pointers are now trapped and ignored, matching the behavior of the previous implementation before the deployment of acpi_os_release_object(). (Valery Podrezov, Fiodor Suietov) Fixed a memory mapping leak during the deletion of a SystemMemory operation region where a cached memory mapping was not deleted. This became a noticeable problem for operation regions that are defined within frequently used control methods. (Dana Meyers) Reorganized the ACPI table header files into two main files: one for the ACPI tables consumed by the ACPICA core, and another for the miscellaneous ACPI tables that are consumed by the drivers and other software. The various FADT definitions were merged into one common section and three different tables (ACPI 1.0, 1.0+, and 2.0) Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
149 lines
4.7 KiB
C
149 lines
4.7 KiB
C
/******************************************************************************
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*
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* Name: actables.h - ACPI table management
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2006, R. Byron Moore
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef __ACTABLES_H__
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#define __ACTABLES_H__
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/* Used in acpi_tb_map_acpi_table for size parameter if table header is to be used */
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#define SIZE_IN_HEADER 0
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/*
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* tbconvrt - Table conversion routines
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*/
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acpi_status acpi_tb_convert_to_xsdt(struct acpi_table_desc *table_info);
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acpi_status acpi_tb_convert_table_fadt(void);
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acpi_status acpi_tb_build_common_facs(struct acpi_table_desc *table_info);
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u32
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acpi_tb_get_table_count(struct rsdp_descriptor *RSDP,
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struct acpi_table_header *RSDT);
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/*
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* tbget - Table "get" routines
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*/
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acpi_status
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acpi_tb_get_table(struct acpi_pointer *address,
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struct acpi_table_desc *table_info);
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acpi_status
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acpi_tb_get_table_header(struct acpi_pointer *address,
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struct acpi_table_header *return_header);
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acpi_status
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acpi_tb_get_table_body(struct acpi_pointer *address,
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struct acpi_table_header *header,
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struct acpi_table_desc *table_info);
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acpi_status
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acpi_tb_get_table_ptr(acpi_table_type table_type,
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u32 instance, struct acpi_table_header **table_ptr_loc);
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acpi_status acpi_tb_verify_rsdp(struct acpi_pointer *address);
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void acpi_tb_get_rsdt_address(struct acpi_pointer *out_address);
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acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr);
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/*
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* tbgetall - get multiple required tables
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*/
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acpi_status acpi_tb_get_required_tables(void);
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/*
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* tbinstall - Table installation
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*/
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acpi_status acpi_tb_install_table(struct acpi_table_desc *table_info);
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acpi_status
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acpi_tb_recognize_table(struct acpi_table_desc *table_info, u8 search_type);
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acpi_status
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acpi_tb_init_table_descriptor(acpi_table_type table_type,
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struct acpi_table_desc *table_info);
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/*
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* tbremove - Table removal and deletion
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*/
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void acpi_tb_delete_all_tables(void);
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void acpi_tb_delete_tables_by_type(acpi_table_type type);
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void acpi_tb_delete_single_table(struct acpi_table_desc *table_desc);
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struct acpi_table_desc *acpi_tb_uninstall_table(struct acpi_table_desc
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*table_desc);
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/*
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* tbxfroot - RSDP, RSDT utilities
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*/
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acpi_status
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acpi_tb_find_table(char *signature,
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char *oem_id,
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char *oem_table_id, struct acpi_table_header **table_ptr);
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acpi_status acpi_tb_get_table_rsdt(void);
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acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp);
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/*
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* tbutils - common table utilities
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*/
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acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc);
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acpi_status
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acpi_tb_verify_table_checksum(struct acpi_table_header *table_header);
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u8 acpi_tb_sum_table(void *buffer, u32 length);
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u8 acpi_tb_generate_checksum(struct acpi_table_header *table);
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void acpi_tb_set_checksum(struct acpi_table_header *table);
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acpi_status
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acpi_tb_validate_table_header(struct acpi_table_header *table_header);
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#endif /* __ACTABLES_H__ */
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