1 /* SPDX-License-Identifier: BSD-3-Clause OR GP 1 2 /********************************************* 3 * 4 * Name: acconfig.h - Global configuration con 5 * 6 * Copyright (C) 2000 - 2023, Intel Corp. 7 * 8 ********************************************* 9 10 #ifndef _ACCONFIG_H 11 #define _ACCONFIG_H 12 13 /********************************************* 14 * 15 * Configuration options 16 * 17 ********************************************* 18 19 /* 20 * ACPI_DEBUG_OUTPUT - This switch enables 21 * ACPI subsystem. Thi 22 * statements. When di 23 * statements are compi 24 * 25 * ACPI_APPLICATION - Use this switch if t 26 * at the application l 27 * 28 */ 29 30 /* 31 * OS name, used for the _OS object. The _OS 32 * but there is a large base of ASL/AML code i 33 * for the string below. The use of this stri 34 * the ASL will execute down the most tested c 35 * code that will not execute the _OSI method 36 * below. Therefore, change this string at yo 37 */ 38 #define ACPI_OS_NAME "Micro 39 40 /* Maximum objects in the various object cache 41 42 #define ACPI_MAX_STATE_CACHE_DEPTH 96 43 #define ACPI_MAX_PARSE_CACHE_DEPTH 96 44 #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 45 #define ACPI_MAX_OBJECT_CACHE_DEPTH 96 46 #define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 47 #define ACPI_MAX_COMMENT_CACHE_DEPTH 96 48 49 /* 50 * Should the subsystem abort the loading of a 51 * table checksum is incorrect? 52 */ 53 #ifndef ACPI_CHECKSUM_ABORT 54 #define ACPI_CHECKSUM_ABORT FALSE 55 #endif 56 57 /* 58 * Generate a version of ACPICA that only supp 59 * platforms (as defined in ACPI 5.0). Set to 60 * version of ACPICA that ONLY supports the AC 61 * model. In other words, no ACPI hardware is 62 * 63 * If TRUE, this means no support for the foll 64 * PM Event and Control registers 65 * SCI interrupt (and handler) 66 * Fixed Events 67 * General Purpose Events (GPEs) 68 * Global Lock 69 * ACPI PM timer 70 */ 71 #ifndef ACPI_REDUCED_HARDWARE 72 #define ACPI_REDUCED_HARDWARE FALSE 73 #endif 74 75 /********************************************* 76 * 77 * Subsystem Constants 78 * 79 ********************************************* 80 81 /* Version of ACPI supported */ 82 83 #define ACPI_CA_SUPPORT_LEVEL 5 84 85 /* Maximum count for a semaphore object */ 86 87 #define ACPI_MAX_SEMAPHORE_COUNT 256 88 89 /* Maximum object reference count (detects obj 90 91 #define ACPI_MAX_REFERENCE_COUNT 0x4000 92 93 /* Default page size for use in mapping memory 94 95 #define ACPI_DEFAULT_PAGE_SIZE 4096 96 97 /* owner_id tracking. 128 entries allows for 4 98 99 #define ACPI_NUM_OWNERID_MASKS 128 100 101 /* Size of the root table array is increased b 102 103 #define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 104 105 /* Maximum sleep allowed via Sleep() operator 106 107 #define ACPI_MAX_SLEEP 2000 108 109 /* Address Range lists are per-space_id (Memor 110 111 #define ACPI_ADDRESS_RANGE_MAX 2 112 113 /* Maximum time (default 30s) of While() loops 114 115 #define ACPI_MAX_LOOP_TIMEOUT 30 116 117 /********************************************* 118 * 119 * ACPI Specification constants (Do not change 120 * 121 ********************************************* 122 123 /* Method info (in WALK_STATE), containing loc 124 125 #define ACPI_METHOD_NUM_LOCALS 8 126 #define ACPI_METHOD_MAX_LOCAL 7 127 128 #define ACPI_METHOD_NUM_ARGS 7 129 #define ACPI_METHOD_MAX_ARG 6 130 131 /* 132 * Operand Stack (in WALK_STATE), Must be larg 133 */ 134 #define ACPI_OBJ_NUM_OPERANDS 8 135 #define ACPI_OBJ_MAX_OPERAND 7 136 137 /* Number of elements in the Result Stack fram 138 139 #define ACPI_RESULTS_FRAME_OBJ_NUM 8 140 141 /* 142 * Maximal number of elements the Result Stack 143 * it may be an arbitrary value not exceeding 144 * result_size and result_count (now u8). 145 */ 146 #define ACPI_RESULTS_OBJ_NUM_MAX 255 147 148 /* Constants used in searching for the RSDP in 149 150 #define ACPI_EBDA_PTR_LOCATION 0x0000 151 #define ACPI_EBDA_PTR_LENGTH 2 152 #define ACPI_EBDA_WINDOW_SIZE 1024 153 #define ACPI_HI_RSDP_WINDOW_BASE 0x000E 154 #define ACPI_HI_RSDP_WINDOW_SIZE 0x0002 155 #define ACPI_RSDP_SCAN_STEP 16 156 157 /* Operation regions */ 158 159 #define ACPI_USER_REGION_BEGIN 0x80 160 161 /* Maximum space_ids for Operation Regions */ 162 163 #define ACPI_MAX_ADDRESS_SPACE 255 164 #define ACPI_NUM_DEFAULT_SPACES 4 165 166 /* Array sizes. Used for range checking also 167 168 #define ACPI_MAX_MATCH_OPCODE 5 169 170 /* RSDP checksums */ 171 172 #define ACPI_RSDP_CHECKSUM_LENGTH 20 173 #define ACPI_RSDP_XCHECKSUM_LENGTH 36 174 175 /* 176 * SMBus, GSBus and IPMI buffer sizes. All hav 177 * containing both Status and Length. 178 */ 179 #define ACPI_SERIAL_HEADER_SIZE 2 180 181 #define ACPI_SMBUS_DATA_SIZE 32 182 #define ACPI_SMBUS_BUFFER_SIZE ACPI_S 183 184 #define ACPI_IPMI_DATA_SIZE 64 185 #define ACPI_IPMI_BUFFER_SIZE ACPI_S 186 187 #define ACPI_MAX_GSBUS_DATA_SIZE 255 188 #define ACPI_MAX_GSBUS_BUFFER_SIZE ACPI_S 189 190 #define ACPI_PRM_INPUT_BUFFER_SIZE 26 191 192 #define ACPI_FFH_INPUT_BUFFER_SIZE 256 193 194 /* _sx_d and _sx_w control methods */ 195 196 #define ACPI_NUM_sx_d_METHODS 4 197 #define ACPI_NUM_sx_w_METHODS 5 198 199 /********************************************* 200 * 201 * Miscellaneous constants 202 * 203 ********************************************* 204 205 /* UUID constants */ 206 207 #define UUID_BUFFER_LENGTH 16 /* Len 208 #define UUID_STRING_LENGTH 36 /* Tot 209 210 /* Positions for required hyphens (dashes) in 211 212 #define UUID_HYPHEN1_OFFSET 8 213 #define UUID_HYPHEN2_OFFSET 13 214 #define UUID_HYPHEN3_OFFSET 18 215 #define UUID_HYPHEN4_OFFSET 23 216 217 /********************************************* 218 * 219 * ACPI AML Debugger 220 * 221 ********************************************* 222 223 #define ACPI_DEBUGGER_MAX_ARGS ACPI_M 224 #define ACPI_DB_LINE_BUFFER_SIZE 512 225 226 #define ACPI_DEBUGGER_COMMAND_PROMPT '-' 227 #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' 228 229 #endif /* _ACCONFIG_H 230
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