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Diffstat (limited to 'drivers/acpi/acpica/acconfig.h')
| -rw-r--r-- | drivers/acpi/acpica/acconfig.h | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h new file mode 100644 index 00000000000..e6777fb883d --- /dev/null +++ b/drivers/acpi/acpica/acconfig.h | |||
| @@ -0,0 +1,217 @@ | |||
| 1 | /****************************************************************************** | ||
| 2 | * | ||
| 3 | * Name: acconfig.h - Global configuration constants | ||
| 4 | * | ||
| 5 | *****************************************************************************/ | ||
| 6 | |||
| 7 | /* | ||
| 8 | * Copyright (C) 2000 - 2008, Intel Corp. | ||
| 9 | * All rights reserved. | ||
| 10 | * | ||
| 11 | * Redistribution and use in source and binary forms, with or without | ||
| 12 | * modification, are permitted provided that the following conditions | ||
| 13 | * are met: | ||
| 14 | * 1. Redistributions of source code must retain the above copyright | ||
| 15 | * notice, this list of conditions, and the following disclaimer, | ||
| 16 | * without modification. | ||
| 17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | ||
| 18 | * substantially similar to the "NO WARRANTY" disclaimer below | ||
| 19 | * ("Disclaimer") and any redistribution must be conditioned upon | ||
| 20 | * including a substantially similar Disclaimer requirement for further | ||
| 21 | * binary redistribution. | ||
| 22 | * 3. Neither the names of the above-listed copyright holders nor the names | ||
| 23 | * of any contributors may be used to endorse or promote products derived | ||
| 24 | * from this software without specific prior written permission. | ||
| 25 | * | ||
| 26 | * Alternatively, this software may be distributed under the terms of the | ||
| 27 | * GNU General Public License ("GPL") version 2 as published by the Free | ||
| 28 | * Software Foundation. | ||
| 29 | * | ||
| 30 | * NO WARRANTY | ||
| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | ||
| 34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| 35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| 36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
| 37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| 39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | ||
| 40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 41 | * POSSIBILITY OF SUCH DAMAGES. | ||
| 42 | */ | ||
| 43 | |||
| 44 | #ifndef _ACCONFIG_H | ||
| 45 | #define _ACCONFIG_H | ||
| 46 | |||
| 47 | /****************************************************************************** | ||
| 48 | * | ||
| 49 | * Configuration options | ||
| 50 | * | ||
| 51 | *****************************************************************************/ | ||
| 52 | |||
| 53 | /* | ||
| 54 | * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the | ||
| 55 | * ACPI subsystem. This includes the DEBUG_PRINT output | ||
| 56 | * statements. When disabled, all DEBUG_PRINT | ||
| 57 | * statements are compiled out. | ||
| 58 | * | ||
| 59 | * ACPI_APPLICATION - Use this switch if the subsystem is going to be run | ||
| 60 | * at the application level. | ||
| 61 | * | ||
| 62 | */ | ||
| 63 | |||
| 64 | /* | ||
| 65 | * OS name, used for the _OS object. The _OS object is essentially obsolete, | ||
| 66 | * but there is a large base of ASL/AML code in existing machines that check | ||
| 67 | * for the string below. The use of this string usually guarantees that | ||
| 68 | * the ASL will execute down the most tested code path. Also, there is some | ||
| 69 | * code that will not execute the _OSI method unless _OS matches the string | ||
| 70 | * below. Therefore, change this string at your own risk. | ||
| 71 | */ | ||
| 72 | #define ACPI_OS_NAME "Microsoft Windows NT" | ||
| 73 | |||
| 74 | /* Maximum objects in the various object caches */ | ||
| 75 | |||
| 76 | #define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */ | ||
| 77 | #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ | ||
| 78 | #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ | ||
| 79 | #define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ | ||
| 80 | #define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ | ||
| 81 | |||
| 82 | /* | ||
| 83 | * Should the subsystem abort the loading of an ACPI table if the | ||
| 84 | * table checksum is incorrect? | ||
| 85 | */ | ||
| 86 | #define ACPI_CHECKSUM_ABORT FALSE | ||
| 87 | |||
| 88 | /****************************************************************************** | ||
| 89 | * | ||
| 90 | * Subsystem Constants | ||
| 91 | * | ||
| 92 | *****************************************************************************/ | ||
| 93 | |||
| 94 | /* Version of ACPI supported */ | ||
| 95 | |||
| 96 | #define ACPI_CA_SUPPORT_LEVEL 3 | ||
| 97 | |||
| 98 | /* Maximum count for a semaphore object */ | ||
| 99 | |||
| 100 | #define ACPI_MAX_SEMAPHORE_COUNT 256 | ||
| 101 | |||
| 102 | /* Maximum object reference count (detects object deletion issues) */ | ||
| 103 | |||
| 104 | #define ACPI_MAX_REFERENCE_COUNT 0x1000 | ||
| 105 | |||
| 106 | /* Size of cached memory mapping for system memory operation region */ | ||
| 107 | |||
| 108 | #define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 | ||
| 109 | |||
| 110 | /* owner_id tracking. 8 entries allows for 255 owner_ids */ | ||
| 111 | |||
| 112 | #define ACPI_NUM_OWNERID_MASKS 8 | ||
| 113 | |||
| 114 | /* Size of the root table array is increased by this increment */ | ||
| 115 | |||
| 116 | #define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 | ||
| 117 | |||
| 118 | /* Maximum number of While() loop iterations before forced abort */ | ||
| 119 | |||
| 120 | #define ACPI_MAX_LOOP_ITERATIONS 0xFFFF | ||
| 121 | |||
| 122 | /****************************************************************************** | ||
| 123 | * | ||
| 124 | * ACPI Specification constants (Do not change unless the specification changes) | ||
| 125 | * | ||
| 126 | *****************************************************************************/ | ||
| 127 | |||
| 128 | /* Number of distinct GPE register blocks and register width */ | ||
| 129 | |||
| 130 | #define ACPI_MAX_GPE_BLOCKS 2 | ||
| 131 | #define ACPI_GPE_REGISTER_WIDTH 8 | ||
| 132 | |||
| 133 | /* Method info (in WALK_STATE), containing local variables and argumetns */ | ||
| 134 | |||
| 135 | #define ACPI_METHOD_NUM_LOCALS 8 | ||
| 136 | #define ACPI_METHOD_MAX_LOCAL 7 | ||
| 137 | |||
| 138 | #define ACPI_METHOD_NUM_ARGS 7 | ||
| 139 | #define ACPI_METHOD_MAX_ARG 6 | ||
| 140 | |||
| 141 | /* Length of _HID, _UID, _CID, and UUID values */ | ||
| 142 | |||
| 143 | #define ACPI_DEVICE_ID_LENGTH 0x09 | ||
| 144 | #define ACPI_MAX_CID_LENGTH 48 | ||
| 145 | #define ACPI_UUID_LENGTH 16 | ||
| 146 | |||
| 147 | /* | ||
| 148 | * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG | ||
| 149 | */ | ||
| 150 | #define ACPI_OBJ_NUM_OPERANDS 8 | ||
| 151 | #define ACPI_OBJ_MAX_OPERAND 7 | ||
| 152 | |||
| 153 | /* Number of elements in the Result Stack frame, can be an arbitrary value */ | ||
| 154 | |||
| 155 | #define ACPI_RESULTS_FRAME_OBJ_NUM 8 | ||
| 156 | |||
| 157 | /* | ||
| 158 | * Maximal number of elements the Result Stack can contain, | ||
| 159 | * it may be an arbitray value not exceeding the types of | ||
| 160 | * result_size and result_count (now u8). | ||
| 161 | */ | ||
| 162 | #define ACPI_RESULTS_OBJ_NUM_MAX 255 | ||
| 163 | |||
| 164 | /* Names within the namespace are 4 bytes long */ | ||
| 165 | |||
| 166 | #define ACPI_NAME_SIZE 4 | ||
| 167 | #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ | ||
| 168 | #define ACPI_PATH_SEPARATOR '.' | ||
| 169 | |||
| 170 | /* Sizes for ACPI table headers */ | ||
| 171 | |||
| 172 | #define ACPI_OEM_ID_SIZE 6 | ||
| 173 | #define ACPI_OEM_TABLE_ID_SIZE 8 | ||
| 174 | |||
| 175 | /* Constants used in searching for the RSDP in low memory */ | ||
| 176 | |||
| 177 | #define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ | ||
| 178 | #define ACPI_EBDA_PTR_LENGTH 2 | ||
| 179 | #define ACPI_EBDA_WINDOW_SIZE 1024 | ||
| 180 | #define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ | ||
| 181 | #define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 | ||
| 182 | #define ACPI_RSDP_SCAN_STEP 16 | ||
| 183 | |||
| 184 | /* Operation regions */ | ||
| 185 | |||
| 186 | #define ACPI_NUM_PREDEFINED_REGIONS 8 | ||
| 187 | #define ACPI_USER_REGION_BEGIN 0x80 | ||
| 188 | |||
| 189 | /* Maximum space_ids for Operation Regions */ | ||
| 190 | |||
| 191 | #define ACPI_MAX_ADDRESS_SPACE 255 | ||
| 192 | |||
| 193 | /* Array sizes. Used for range checking also */ | ||
| 194 | |||
| 195 | #define ACPI_MAX_MATCH_OPCODE 5 | ||
| 196 | |||
| 197 | /* RSDP checksums */ | ||
| 198 | |||
| 199 | #define ACPI_RSDP_CHECKSUM_LENGTH 20 | ||
| 200 | #define ACPI_RSDP_XCHECKSUM_LENGTH 36 | ||
| 201 | |||
| 202 | /* SMBus bidirectional buffer size */ | ||
| 203 | |||
| 204 | #define ACPI_SMBUS_BUFFER_SIZE 34 | ||
| 205 | |||
| 206 | /****************************************************************************** | ||
| 207 | * | ||
| 208 | * ACPI AML Debugger | ||
| 209 | * | ||
| 210 | *****************************************************************************/ | ||
| 211 | |||
| 212 | #define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ | ||
| 213 | |||
| 214 | #define ACPI_DEBUGGER_COMMAND_PROMPT '-' | ||
| 215 | #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' | ||
| 216 | |||
| 217 | #endif /* _ACCONFIG_H */ | ||
