acconfig.h revision 272444
167754Smsmith/****************************************************************************** 267754Smsmith * 367754Smsmith * Name: acconfig.h - Global configuration constants 467754Smsmith * 567754Smsmith *****************************************************************************/ 667754Smsmith 7217365Sjkim/* 8272444Sjkim * Copyright (C) 2000 - 2014, 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 56241973Sjkim * ACPI subsystem. This includes the DEBUG_PRINT output 57241973Sjkim * 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/* 66241973Sjkim * 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 68241973Sjkim * for the string below. The use of this string usually guarantees that 69241973Sjkim * 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 71241973Sjkim * 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 */ 87272444Sjkim#ifndef ACPI_CHECKSUM_ABORT 88117521Snjl#define ACPI_CHECKSUM_ABORT FALSE 89272444Sjkim#endif 90117521Snjl 91231844Sjkim/* 92231844Sjkim * Generate a version of ACPICA that only supports "reduced hardware" 93231844Sjkim * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized 94231844Sjkim * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware" 95231844Sjkim * model. In other words, no ACPI hardware is supported. 96231844Sjkim * 97231844Sjkim * If TRUE, this means no support for the following: 98231844Sjkim * PM Event and Control registers 99231844Sjkim * SCI interrupt (and handler) 100231844Sjkim * Fixed Events 101231844Sjkim * General Purpose Events (GPEs) 102231844Sjkim * Global Lock 103231844Sjkim * ACPI PM timer 104231844Sjkim * FACS table (Waking vectors and Global Lock) 105231844Sjkim */ 106272444Sjkim#ifndef ACPI_REDUCED_HARDWARE 107231844Sjkim#define ACPI_REDUCED_HARDWARE FALSE 108272444Sjkim#endif 109117521Snjl 110231844Sjkim 11167754Smsmith/****************************************************************************** 11267754Smsmith * 11367754Smsmith * Subsystem Constants 11467754Smsmith * 11567754Smsmith *****************************************************************************/ 11667754Smsmith 11785756Smsmith/* Version of ACPI supported */ 11867754Smsmith 119231844Sjkim#define ACPI_CA_SUPPORT_LEVEL 5 12085756Smsmith 12167754Smsmith/* Maximum count for a semaphore object */ 12267754Smsmith 123114237Snjl#define ACPI_MAX_SEMAPHORE_COUNT 256 12467754Smsmith 125167802Sjkim/* Maximum object reference count (detects object deletion issues) */ 12667754Smsmith 127167802Sjkim#define ACPI_MAX_REFERENCE_COUNT 0x800 12867754Smsmith 129199337Sjkim/* Default page size for use in mapping memory for operation regions */ 13067754Smsmith 131199337Sjkim#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */ 13267754Smsmith 133167802Sjkim/* OwnerId tracking. 8 entries allows for 255 OwnerIds */ 13467754Smsmith 135167802Sjkim#define ACPI_NUM_OWNERID_MASKS 8 136167802Sjkim 137167802Sjkim/* Size of the root table array is increased by this increment */ 138167802Sjkim 139167802Sjkim#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 140167802Sjkim 141193267Sjkim/* Maximum number of While() loop iterations before forced abort */ 142167802Sjkim 143193267Sjkim#define ACPI_MAX_LOOP_ITERATIONS 0xFFFF 144193267Sjkim 145209746Sjkim/* Maximum sleep allowed via Sleep() operator */ 146193267Sjkim 147228110Sjkim#define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */ 148209746Sjkim 149229989Sjkim/* Address Range lists are per-SpaceId (Memory and I/O only) */ 150209746Sjkim 151229989Sjkim#define ACPI_ADDRESS_RANGE_MAX 2 152229989Sjkim 153229989Sjkim 15491116Smsmith/****************************************************************************** 15591116Smsmith * 15667754Smsmith * ACPI Specification constants (Do not change unless the specification changes) 15767754Smsmith * 15867754Smsmith *****************************************************************************/ 15967754Smsmith 160151937Sjkim/* Method info (in WALK_STATE), containing local variables and argumetns */ 161151937Sjkim 162114237Snjl#define ACPI_METHOD_NUM_LOCALS 8 163114237Snjl#define ACPI_METHOD_MAX_LOCAL 7 16467754Smsmith 165114237Snjl#define ACPI_METHOD_NUM_ARGS 7 166114237Snjl#define ACPI_METHOD_MAX_ARG 6 16767754Smsmith 16867754Smsmith/* 169114237Snjl * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG 17067754Smsmith */ 171114237Snjl#define ACPI_OBJ_NUM_OPERANDS 8 172114237Snjl#define ACPI_OBJ_MAX_OPERAND 7 17367754Smsmith 174167802Sjkim/* Number of elements in the Result Stack frame, can be an arbitrary value */ 175167802Sjkim 176167802Sjkim#define ACPI_RESULTS_FRAME_OBJ_NUM 8 177167802Sjkim 178167802Sjkim/* 179167802Sjkim * Maximal number of elements the Result Stack can contain, 180167802Sjkim * it may be an arbitray value not exceeding the types of 181167802Sjkim * ResultSize and ResultCount (now UINT8). 182167802Sjkim */ 183167802Sjkim#define ACPI_RESULTS_OBJ_NUM_MAX 255 184167802Sjkim 18567754Smsmith/* Constants used in searching for the RSDP in low memory */ 18667754Smsmith 187131440Smarks#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ 188131440Smarks#define ACPI_EBDA_PTR_LENGTH 2 189131440Smarks#define ACPI_EBDA_WINDOW_SIZE 1024 190131440Smarks#define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ 191131440Smarks#define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 192114237Snjl#define ACPI_RSDP_SCAN_STEP 16 19367754Smsmith 19487031Smsmith/* Operation regions */ 19587031Smsmith 19699679Siwasaki#define ACPI_USER_REGION_BEGIN 0x80 19787031Smsmith 19877424Smsmith/* Maximum SpaceIds for Operation Regions */ 19967754Smsmith 20099679Siwasaki#define ACPI_MAX_ADDRESS_SPACE 255 201245582Sjkim#define ACPI_NUM_DEFAULT_SPACES 4 20277424Smsmith 203241973Sjkim/* Array sizes. Used for range checking also */ 204100966Siwasaki 205167802Sjkim#define ACPI_MAX_MATCH_OPCODE 5 206100966Siwasaki 20791116Smsmith/* RSDP checksums */ 20877424Smsmith 20999679Siwasaki#define ACPI_RSDP_CHECKSUM_LENGTH 20 21099679Siwasaki#define ACPI_RSDP_XCHECKSUM_LENGTH 36 21191116Smsmith 212228110Sjkim/* SMBus, GSBus and IPMI bidirectional buffer size */ 21391116Smsmith 214107325Siwasaki#define ACPI_SMBUS_BUFFER_SIZE 34 215228110Sjkim#define ACPI_GSBUS_BUFFER_SIZE 34 216197104Sjkim#define ACPI_IPMI_BUFFER_SIZE 66 217107325Siwasaki 218197104Sjkim/* _SxD and _SxW control methods */ 219107325Siwasaki 220197104Sjkim#define ACPI_NUM_SxD_METHODS 4 221197104Sjkim#define ACPI_NUM_SxW_METHODS 5 222197104Sjkim 223197104Sjkim 22491116Smsmith/****************************************************************************** 22591116Smsmith * 226272444Sjkim * Miscellaneous constants 227272444Sjkim * 228272444Sjkim *****************************************************************************/ 229272444Sjkim 230272444Sjkim/* UUID constants */ 231272444Sjkim 232272444Sjkim#define UUID_BUFFER_LENGTH 16 /* Length of UUID in memory */ 233272444Sjkim#define UUID_STRING_LENGTH 36 /* Total length of a UUID string */ 234272444Sjkim 235272444Sjkim/* Positions for required hyphens (dashes) in UUID strings */ 236272444Sjkim 237272444Sjkim#define UUID_HYPHEN1_OFFSET 8 238272444Sjkim#define UUID_HYPHEN2_OFFSET 13 239272444Sjkim#define UUID_HYPHEN3_OFFSET 18 240272444Sjkim#define UUID_HYPHEN4_OFFSET 23 241272444Sjkim 242272444Sjkim 243272444Sjkim/****************************************************************************** 244272444Sjkim * 24591116Smsmith * ACPI AML Debugger 24691116Smsmith * 24791116Smsmith *****************************************************************************/ 24891116Smsmith 249249663Sjkim#define ACPI_DEBUGGER_MAX_ARGS ACPI_METHOD_NUM_ARGS + 4 /* Max command line arguments */ 250222544Sjkim#define ACPI_DB_LINE_BUFFER_SIZE 512 25191116Smsmith 25299679Siwasaki#define ACPI_DEBUGGER_COMMAND_PROMPT '-' 25399679Siwasaki#define ACPI_DEBUGGER_EXECUTE_PROMPT '%' 25491116Smsmith 25591116Smsmith 25667754Smsmith#endif /* _ACCONFIG_H */ 257