| /****************************************************************************** |
| * |
| * Name: acconfig.h - Global configuration constants |
| * |
| *****************************************************************************/ |
| |
| /* |
| * Copyright (C) 2000 - 2010, 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? |
| */ |
| #define ACPI_CHECKSUM_ABORT FALSE |
| |
| /****************************************************************************** |
| * |
| * Subsystem Constants |
| * |
| *****************************************************************************/ |
| |
| /* Version of ACPI supported */ |
| |
| #define ACPI_CA_SUPPORT_LEVEL 3 |
| |
| /* 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 |
| |
| /****************************************************************************** |
| * |
| * ACPI Specification constants (Do not change unless the specification changes) |
| * |
| *****************************************************************************/ |
| |
| /* Number of distinct GPE register blocks and register width */ |
| |
| #define ACPI_MAX_GPE_BLOCKS 2 |
| #define ACPI_GPE_REGISTER_WIDTH 8 |
| |
| /* 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 |
| |
| /* Length of _HID, _UID, _CID, and UUID values */ |
| |
| #define ACPI_DEVICE_ID_LENGTH 0x09 |
| #define ACPI_MAX_CID_LENGTH 48 |
| #define ACPI_UUID_LENGTH 16 |
| |
| /* |
| * 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 |
| |
| /* Names within the namespace are 4 bytes long */ |
| |
| #define ACPI_NAME_SIZE 4 |
| #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ |
| #define ACPI_PATH_SEPARATOR '.' |
| |
| /* Sizes for ACPI table headers */ |
| |
| #define ACPI_OEM_ID_SIZE 6 |
| #define ACPI_OEM_TABLE_ID_SIZE 8 |
| |
| /* 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_NUM_PREDEFINED_REGIONS 9 |
| #define ACPI_USER_REGION_BEGIN 0x80 |
| |
| /* Maximum space_ids for Operation Regions */ |
| |
| #define ACPI_MAX_ADDRESS_SPACE 255 |
| |
| /* 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 and IPMI bidirectional buffer size */ |
| |
| #define ACPI_SMBUS_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 |
| |
| /****************************************************************************** |
| * |
| * ACPI AML Debugger |
| * |
| *****************************************************************************/ |
| |
| #define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ |
| |
| #define ACPI_DEBUGGER_COMMAND_PROMPT '-' |
| #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' |
| |
| #endif /* _ACCONFIG_H */ |