acconfig.h revision 229989
167754Smsmith/****************************************************************************** 267754Smsmith * 367754Smsmith * Name: acconfig.h - Global configuration constants 467754Smsmith * 567754Smsmith *****************************************************************************/ 667754Smsmith 7217365Sjkim/* 8229989Sjkim * Copyright (C) 2000 - 2012, Intel Corp. 970243Smsmith * All rights reserved. 1067754Smsmith * 11217365Sjkim * Redistribution and use in source and binary forms, with or without 12217365Sjkim * modification, are permitted provided that the following conditions 13217365Sjkim * are met: 14217365Sjkim * 1. Redistributions of source code must retain the above copyright 15217365Sjkim * notice, this list of conditions, and the following disclaimer, 16217365Sjkim * without modification. 17217365Sjkim * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18217365Sjkim * substantially similar to the "NO WARRANTY" disclaimer below 19217365Sjkim * ("Disclaimer") and any redistribution must be conditioned upon 20217365Sjkim * including a substantially similar Disclaimer requirement for further 21217365Sjkim * binary redistribution. 22217365Sjkim * 3. Neither the names of the above-listed copyright holders nor the names 23217365Sjkim * of any contributors may be used to endorse or promote products derived 24217365Sjkim * from this software without specific prior written permission. 2567754Smsmith * 26217365Sjkim * Alternatively, this software may be distributed under the terms of the 27217365Sjkim * GNU General Public License ("GPL") version 2 as published by the Free 28217365Sjkim * Software Foundation. 2967754Smsmith * 30217365Sjkim * NO WARRANTY 31217365Sjkim * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32217365Sjkim * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33217365Sjkim * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34217365Sjkim * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35217365Sjkim * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36217365Sjkim * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37217365Sjkim * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38217365Sjkim * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39217365Sjkim * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40217365Sjkim * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41217365Sjkim * POSSIBILITY OF SUCH DAMAGES. 42217365Sjkim */ 4367754Smsmith 4467754Smsmith#ifndef _ACCONFIG_H 4567754Smsmith#define _ACCONFIG_H 4667754Smsmith 4767754Smsmith 4867754Smsmith/****************************************************************************** 4967754Smsmith * 50117521Snjl * Configuration options 5167754Smsmith * 5267754Smsmith *****************************************************************************/ 5367754Smsmith 5467754Smsmith/* 55102550Siwasaki * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the 5691116Smsmith * ACPI subsystem. This includes the DEBUG_PRINT output 5791116Smsmith * statements. When disabled, all DEBUG_PRINT 5887031Smsmith * statements are compiled out. 5967754Smsmith * 6067754Smsmith * ACPI_APPLICATION - Use this switch if the subsystem is going to be run 6187031Smsmith * at the application level. 6267754Smsmith * 6367754Smsmith */ 6467754Smsmith 65129684Snjl/* 66129684Snjl * OS name, used for the _OS object. The _OS object is essentially obsolete, 67129684Snjl * but there is a large base of ASL/AML code in existing machines that check 68138287Smarks * for the string below. The use of this string usually guarantees that 69129684Snjl * the ASL will execute down the most tested code path. Also, there is some 70129684Snjl * code that will not execute the _OSI method unless _OS matches the string 71129684Snjl * below. Therefore, change this string at your own risk. 72129684Snjl */ 73129684Snjl#define ACPI_OS_NAME "Microsoft Windows NT" 74129684Snjl 75117521Snjl/* Maximum objects in the various object caches */ 76117521Snjl 77151937Sjkim#define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */ 78117521Snjl#define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ 79151937Sjkim#define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ 80151937Sjkim#define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ 81167802Sjkim#define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ 82117521Snjl 83117521Snjl/* 84167802Sjkim * Should the subsystem abort the loading of an ACPI table if the 85117521Snjl * table checksum is incorrect? 86117521Snjl */ 87117521Snjl#define ACPI_CHECKSUM_ABORT FALSE 88117521Snjl 89117521Snjl 9067754Smsmith/****************************************************************************** 9167754Smsmith * 9267754Smsmith * Subsystem Constants 9367754Smsmith * 9467754Smsmith *****************************************************************************/ 9567754Smsmith 9685756Smsmith/* Version of ACPI supported */ 9767754Smsmith 98151937Sjkim#define ACPI_CA_SUPPORT_LEVEL 3 9985756Smsmith 10067754Smsmith/* Maximum count for a semaphore object */ 10167754Smsmith 102114237Snjl#define ACPI_MAX_SEMAPHORE_COUNT 256 10367754Smsmith 104167802Sjkim/* Maximum object reference count (detects object deletion issues) */ 10567754Smsmith 106167802Sjkim#define ACPI_MAX_REFERENCE_COUNT 0x800 10767754Smsmith 108199337Sjkim/* Default page size for use in mapping memory for operation regions */ 10967754Smsmith 110199337Sjkim#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */ 11167754Smsmith 112167802Sjkim/* OwnerId tracking. 8 entries allows for 255 OwnerIds */ 11367754Smsmith 114167802Sjkim#define ACPI_NUM_OWNERID_MASKS 8 115167802Sjkim 116167802Sjkim/* Size of the root table array is increased by this increment */ 117167802Sjkim 118167802Sjkim#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 119167802Sjkim 120193267Sjkim/* Maximum number of While() loop iterations before forced abort */ 121167802Sjkim 122193267Sjkim#define ACPI_MAX_LOOP_ITERATIONS 0xFFFF 123193267Sjkim 124209746Sjkim/* Maximum sleep allowed via Sleep() operator */ 125193267Sjkim 126228110Sjkim#define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */ 127209746Sjkim 128229989Sjkim/* Address Range lists are per-SpaceId (Memory and I/O only) */ 129209746Sjkim 130229989Sjkim#define ACPI_ADDRESS_RANGE_MAX 2 131229989Sjkim 132229989Sjkim 13391116Smsmith/****************************************************************************** 13491116Smsmith * 13567754Smsmith * ACPI Specification constants (Do not change unless the specification changes) 13667754Smsmith * 13767754Smsmith *****************************************************************************/ 13867754Smsmith 139151937Sjkim/* Method info (in WALK_STATE), containing local variables and argumetns */ 140151937Sjkim 141114237Snjl#define ACPI_METHOD_NUM_LOCALS 8 142114237Snjl#define ACPI_METHOD_MAX_LOCAL 7 14367754Smsmith 144114237Snjl#define ACPI_METHOD_NUM_ARGS 7 145114237Snjl#define ACPI_METHOD_MAX_ARG 6 14667754Smsmith 14767754Smsmith/* 148114237Snjl * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG 14967754Smsmith */ 150114237Snjl#define ACPI_OBJ_NUM_OPERANDS 8 151114237Snjl#define ACPI_OBJ_MAX_OPERAND 7 15267754Smsmith 153167802Sjkim/* Number of elements in the Result Stack frame, can be an arbitrary value */ 154167802Sjkim 155167802Sjkim#define ACPI_RESULTS_FRAME_OBJ_NUM 8 156167802Sjkim 157167802Sjkim/* 158167802Sjkim * Maximal number of elements the Result Stack can contain, 159167802Sjkim * it may be an arbitray value not exceeding the types of 160167802Sjkim * ResultSize and ResultCount (now UINT8). 161167802Sjkim */ 162167802Sjkim#define ACPI_RESULTS_OBJ_NUM_MAX 255 163167802Sjkim 16467754Smsmith/* Constants used in searching for the RSDP in low memory */ 16567754Smsmith 166131440Smarks#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ 167131440Smarks#define ACPI_EBDA_PTR_LENGTH 2 168131440Smarks#define ACPI_EBDA_WINDOW_SIZE 1024 169131440Smarks#define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ 170131440Smarks#define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 171114237Snjl#define ACPI_RSDP_SCAN_STEP 16 17267754Smsmith 17387031Smsmith/* Operation regions */ 17487031Smsmith 17599679Siwasaki#define ACPI_USER_REGION_BEGIN 0x80 17687031Smsmith 17777424Smsmith/* Maximum SpaceIds for Operation Regions */ 17867754Smsmith 17999679Siwasaki#define ACPI_MAX_ADDRESS_SPACE 255 18077424Smsmith 181100966Siwasaki/* Array sizes. Used for range checking also */ 182100966Siwasaki 183167802Sjkim#define ACPI_MAX_MATCH_OPCODE 5 184100966Siwasaki 18591116Smsmith/* RSDP checksums */ 18677424Smsmith 18799679Siwasaki#define ACPI_RSDP_CHECKSUM_LENGTH 20 18899679Siwasaki#define ACPI_RSDP_XCHECKSUM_LENGTH 36 18991116Smsmith 190228110Sjkim/* SMBus, GSBus and IPMI bidirectional buffer size */ 19191116Smsmith 192107325Siwasaki#define ACPI_SMBUS_BUFFER_SIZE 34 193228110Sjkim#define ACPI_GSBUS_BUFFER_SIZE 34 194197104Sjkim#define ACPI_IPMI_BUFFER_SIZE 66 195107325Siwasaki 196197104Sjkim/* _SxD and _SxW control methods */ 197107325Siwasaki 198197104Sjkim#define ACPI_NUM_SxD_METHODS 4 199197104Sjkim#define ACPI_NUM_SxW_METHODS 5 200197104Sjkim 201197104Sjkim 20291116Smsmith/****************************************************************************** 20391116Smsmith * 20491116Smsmith * ACPI AML Debugger 20591116Smsmith * 20691116Smsmith *****************************************************************************/ 20791116Smsmith 208222544Sjkim#define ACPI_DEBUGGER_MAX_ARGS ACPI_METHOD_NUM_ARGS + 2 /* Max command line arguments */ 209222544Sjkim#define ACPI_DB_LINE_BUFFER_SIZE 512 21091116Smsmith 21199679Siwasaki#define ACPI_DEBUGGER_COMMAND_PROMPT '-' 21299679Siwasaki#define ACPI_DEBUGGER_EXECUTE_PROMPT '%' 21391116Smsmith 21491116Smsmith 21567754Smsmith#endif /* _ACCONFIG_H */ 21667754Smsmith 217