231 lines
7.5 KiB
C
231 lines
7.5 KiB
C
|
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
|
||
|
|
/******************************************************************************
|
||
|
|
*
|
||
|
|
* Name: acconfig.h - Global configuration constants
|
||
|
|
*
|
||
|
|
* Copyright (C) 2000 - 2022, Intel Corp.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
#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 */
|
||
|
|
#define ACPI_MAX_COMMENT_CACHE_DEPTH 96 /* Comments for the -ca option */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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 0x4000
|
||
|
|
|
||
|
|
/* 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. 128 entries allows for 4095 owner_ids */
|
||
|
|
|
||
|
|
#define ACPI_NUM_OWNERID_MASKS 128
|
||
|
|
|
||
|
|
/* Size of the root table array is increased by this increment */
|
||
|
|
|
||
|
|
#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4
|
||
|
|
|
||
|
|
/* 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
|
||
|
|
|
||
|
|
/* Maximum time (default 30s) of While() loops before abort */
|
||
|
|
|
||
|
|
#define ACPI_MAX_LOOP_TIMEOUT 30
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
*
|
||
|
|
* ACPI Specification constants (Do not change unless the specification changes)
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
/* Method info (in WALK_STATE), containing local variables and arguments */
|
||
|
|
|
||
|
|
#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 arbitrary 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 buffer sizes. All have a 2-byte header,
|
||
|
|
* containing both Status and Length.
|
||
|
|
*/
|
||
|
|
#define ACPI_SERIAL_HEADER_SIZE 2 /* Common for below. Status and Length fields */
|
||
|
|
|
||
|
|
#define ACPI_SMBUS_DATA_SIZE 32
|
||
|
|
#define ACPI_SMBUS_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_SMBUS_DATA_SIZE
|
||
|
|
|
||
|
|
#define ACPI_IPMI_DATA_SIZE 64
|
||
|
|
#define ACPI_IPMI_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_IPMI_DATA_SIZE
|
||
|
|
|
||
|
|
#define ACPI_MAX_GSBUS_DATA_SIZE 255
|
||
|
|
#define ACPI_MAX_GSBUS_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_MAX_GSBUS_DATA_SIZE
|
||
|
|
|
||
|
|
#define ACPI_PRM_INPUT_BUFFER_SIZE 26
|
||
|
|
|
||
|
|
#define ACPI_FFH_INPUT_BUFFER_SIZE 256
|
||
|
|
|
||
|
|
/* _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 */
|