mirror of
				git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
				synced 2025-09-04 20:19:47 +08:00 
			
		
		
		
	 90da690bc4
			
		
	
	
		90da690bc4
		
	
	
	
	
		
			
			This change adds support to disassemble a UUID back to the original ToUUID operator. It will detect a UUID within a standard AML Buffer. Also, a description of the UUID is emitted for "known" UUIDs, defined as UUIDs that are defined in the ACPI specification. Since this is a change for disassembler which is not shipped in the Linux kernel, the Linux kernel is not affected. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
		
			
				
	
	
		
			251 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			251 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /******************************************************************************
 | |
|  *
 | |
|  * Name: acconfig.h - Global configuration constants
 | |
|  *
 | |
|  *****************************************************************************/
 | |
| 
 | |
| /*
 | |
|  * Copyright (C) 2000 - 2014, 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.
 | |
|  */
 | |
| 
 | |
| #ifndef _ACCONFIG_H
 | |
| #define _ACCONFIG_H
 | |
| 
 | |
| /******************************************************************************
 | |
|  *
 | |
|  * Configuration options
 | |
|  *
 | |
|  *****************************************************************************/
 | |
| 
 | |
| /*
 | |
|  * ACPI_DEBUG_OUTPUT    - This switch enables all the debug facilities of the
 | |
|  *                        ACPI subsystem.  This includes the DEBUG_PRINT output
 | |
|  *                        statements.  When disabled, all DEBUG_PRINT
 | |
|  *                        statements are compiled out.
 | |
|  *
 | |
|  * ACPI_APPLICATION     - Use this switch if the subsystem is going to be run
 | |
|  *                        at the application level.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| /*
 | |
|  * OS name, used for the _OS object.  The _OS object is essentially obsolete,
 | |
|  * but there is a large base of ASL/AML code in existing machines that check
 | |
|  * for the string below.  The use of this string usually guarantees that
 | |
|  * the ASL will execute down the most tested code path.  Also, there is some
 | |
|  * code that will not execute the _OSI method unless _OS matches the string
 | |
|  * below.  Therefore, change this string at your own risk.
 | |
|  */
 | |
| #define ACPI_OS_NAME                    "Microsoft Windows NT"
 | |
| 
 | |
| /* Maximum objects in the various object caches */
 | |
| 
 | |
| #define ACPI_MAX_STATE_CACHE_DEPTH      96	/* State objects */
 | |
| #define ACPI_MAX_PARSE_CACHE_DEPTH      96	/* Parse tree objects */
 | |
| #define ACPI_MAX_EXTPARSE_CACHE_DEPTH   96	/* Parse tree objects */
 | |
| #define ACPI_MAX_OBJECT_CACHE_DEPTH     96	/* Interpreter operand objects */
 | |
| #define ACPI_MAX_NAMESPACE_CACHE_DEPTH  96	/* Namespace objects */
 | |
| 
 | |
| /*
 | |
|  * Should the subsystem abort the loading of an ACPI table if the
 | |
|  * table checksum is incorrect?
 | |
|  */
 | |
| #ifndef ACPI_CHECKSUM_ABORT
 | |
| #define ACPI_CHECKSUM_ABORT             FALSE
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Generate a version of ACPICA that only supports "reduced hardware"
 | |
|  * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized
 | |
|  * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware"
 | |
|  * model. In other words, no ACPI hardware is supported.
 | |
|  *
 | |
|  * If TRUE, this means no support for the following:
 | |
|  *      PM Event and Control registers
 | |
|  *      SCI interrupt (and handler)
 | |
|  *      Fixed Events
 | |
|  *      General Purpose Events (GPEs)
 | |
|  *      Global Lock
 | |
|  *      ACPI PM timer
 | |
|  *      FACS table (Waking vectors and Global Lock)
 | |
|  */
 | |
| #ifndef ACPI_REDUCED_HARDWARE
 | |
| #define ACPI_REDUCED_HARDWARE           FALSE
 | |
| #endif
 | |
| 
 | |
| /******************************************************************************
 | |
|  *
 | |
|  * Subsystem Constants
 | |
|  *
 | |
|  *****************************************************************************/
 | |
| 
 | |
| /* Version of ACPI supported */
 | |
| 
 | |
| #define ACPI_CA_SUPPORT_LEVEL           5
 | |
| 
 | |
| /* Maximum count for a semaphore object */
 | |
| 
 | |
| #define ACPI_MAX_SEMAPHORE_COUNT        256
 | |
| 
 | |
| /* Maximum object reference count (detects object deletion issues) */
 | |
| 
 | |
| #define ACPI_MAX_REFERENCE_COUNT        0x1000
 | |
| 
 | |
| /* Default page size for use in mapping memory for operation regions */
 | |
| 
 | |
| #define ACPI_DEFAULT_PAGE_SIZE          4096	/* Must be power of 2 */
 | |
| 
 | |
| /* owner_id tracking. 8 entries allows for 255 owner_ids */
 | |
| 
 | |
| #define ACPI_NUM_OWNERID_MASKS          8
 | |
| 
 | |
| /* Size of the root table array is increased by this increment */
 | |
| 
 | |
| #define ACPI_ROOT_TABLE_SIZE_INCREMENT  4
 | |
| 
 | |
| /* Maximum number of While() loop iterations before forced abort */
 | |
| 
 | |
| #define ACPI_MAX_LOOP_ITERATIONS        0xFFFF
 | |
| 
 | |
| /* Maximum sleep allowed via Sleep() operator */
 | |
| 
 | |
| #define ACPI_MAX_SLEEP                  2000	/* 2000 millisec == two seconds */
 | |
| 
 | |
| /* Address Range lists are per-space_id (Memory and I/O only) */
 | |
| 
 | |
| #define ACPI_ADDRESS_RANGE_MAX          2
 | |
| 
 | |
| /******************************************************************************
 | |
|  *
 | |
|  * ACPI Specification constants (Do not change unless the specification changes)
 | |
|  *
 | |
|  *****************************************************************************/
 | |
| 
 | |
| /* Method info (in WALK_STATE), containing local variables and argumetns */
 | |
| 
 | |
| #define ACPI_METHOD_NUM_LOCALS          8
 | |
| #define ACPI_METHOD_MAX_LOCAL           7
 | |
| 
 | |
| #define ACPI_METHOD_NUM_ARGS            7
 | |
| #define ACPI_METHOD_MAX_ARG             6
 | |
| 
 | |
| /*
 | |
|  * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
 | |
|  */
 | |
| #define ACPI_OBJ_NUM_OPERANDS           8
 | |
| #define ACPI_OBJ_MAX_OPERAND            7
 | |
| 
 | |
| /* Number of elements in the Result Stack frame, can be an arbitrary value */
 | |
| 
 | |
| #define ACPI_RESULTS_FRAME_OBJ_NUM      8
 | |
| 
 | |
| /*
 | |
|  * Maximal number of elements the Result Stack can contain,
 | |
|  * it may be an arbitray value not exceeding the types of
 | |
|  * result_size and result_count (now u8).
 | |
|  */
 | |
| #define ACPI_RESULTS_OBJ_NUM_MAX        255
 | |
| 
 | |
| /* Constants used in searching for the RSDP in low memory */
 | |
| 
 | |
| #define ACPI_EBDA_PTR_LOCATION          0x0000040E	/* Physical Address */
 | |
| #define ACPI_EBDA_PTR_LENGTH            2
 | |
| #define ACPI_EBDA_WINDOW_SIZE           1024
 | |
| #define ACPI_HI_RSDP_WINDOW_BASE        0x000E0000	/* Physical Address */
 | |
| #define ACPI_HI_RSDP_WINDOW_SIZE        0x00020000
 | |
| #define ACPI_RSDP_SCAN_STEP             16
 | |
| 
 | |
| /* Operation regions */
 | |
| 
 | |
| #define ACPI_USER_REGION_BEGIN          0x80
 | |
| 
 | |
| /* Maximum space_ids for Operation Regions */
 | |
| 
 | |
| #define ACPI_MAX_ADDRESS_SPACE          255
 | |
| #define ACPI_NUM_DEFAULT_SPACES         4
 | |
| 
 | |
| /* Array sizes.  Used for range checking also */
 | |
| 
 | |
| #define ACPI_MAX_MATCH_OPCODE           5
 | |
| 
 | |
| /* RSDP checksums */
 | |
| 
 | |
| #define ACPI_RSDP_CHECKSUM_LENGTH       20
 | |
| #define ACPI_RSDP_XCHECKSUM_LENGTH      36
 | |
| 
 | |
| /* SMBus, GSBus and IPMI bidirectional buffer size */
 | |
| 
 | |
| #define ACPI_SMBUS_BUFFER_SIZE          34
 | |
| #define ACPI_GSBUS_BUFFER_SIZE          34
 | |
| #define ACPI_IPMI_BUFFER_SIZE           66
 | |
| 
 | |
| /* _sx_d and _sx_w control methods */
 | |
| 
 | |
| #define ACPI_NUM_sx_d_METHODS           4
 | |
| #define ACPI_NUM_sx_w_METHODS           5
 | |
| 
 | |
| /******************************************************************************
 | |
|  *
 | |
|  * Miscellaneous constants
 | |
|  *
 | |
|  *****************************************************************************/
 | |
| 
 | |
| /* UUID constants */
 | |
| 
 | |
| #define UUID_BUFFER_LENGTH          16	/* Length of UUID in memory */
 | |
| #define UUID_STRING_LENGTH          36	/* Total length of a UUID string */
 | |
| 
 | |
| /* Positions for required hyphens (dashes) in UUID strings */
 | |
| 
 | |
| #define UUID_HYPHEN1_OFFSET         8
 | |
| #define UUID_HYPHEN2_OFFSET         13
 | |
| #define UUID_HYPHEN3_OFFSET         18
 | |
| #define UUID_HYPHEN4_OFFSET         23
 | |
| 
 | |
| /******************************************************************************
 | |
|  *
 | |
|  * ACPI AML Debugger
 | |
|  *
 | |
|  *****************************************************************************/
 | |
| 
 | |
| #define ACPI_DEBUGGER_MAX_ARGS          ACPI_METHOD_NUM_ARGS + 4	/* Max command line arguments */
 | |
| #define ACPI_DB_LINE_BUFFER_SIZE        512
 | |
| 
 | |
| #define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
 | |
| #define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'
 | |
| 
 | |
| #endif				/* _ACCONFIG_H */
 |