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 * FACS table (Waking vectors and Global 71 */ 72 #ifndef ACPI_REDUCED_HARDWARE 73 #define ACPI_REDUCED_HARDWARE FALSE 74 #endif 75 76 /********************************************* 77 * 78 * Subsystem Constants 79 * 80 ********************************************* 81 82 /* Version of ACPI supported */ 83 84 #define ACPI_CA_SUPPORT_LEVEL 5 85 86 /* Maximum count for a semaphore object */ 87 88 #define ACPI_MAX_SEMAPHORE_COUNT 256 89 90 /* Maximum object reference count (detects obj 91 92 #define ACPI_MAX_REFERENCE_COUNT 0x4000 93 94 /* Default page size for use in mapping memory 95 96 #define ACPI_DEFAULT_PAGE_SIZE 4096 97 98 /* owner_id tracking. 128 entries allows for 4 99 100 #define ACPI_NUM_OWNERID_MASKS 128 101 102 /* Size of the root table array is increased b 103 104 #define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 105 106 /* Maximum sleep allowed via Sleep() operator 107 108 #define ACPI_MAX_SLEEP 2000 109 110 /* Address Range lists are per-space_id (Memor 111 112 #define ACPI_ADDRESS_RANGE_MAX 2 113 114 /* Maximum time (default 30s) of While() loops 115 116 #define ACPI_MAX_LOOP_TIMEOUT 30 117 118 /********************************************* 119 * 120 * ACPI Specification constants (Do not change 121 * 122 ********************************************* 123 124 /* Method info (in WALK_STATE), containing loc 125 126 #define ACPI_METHOD_NUM_LOCALS 8 127 #define ACPI_METHOD_MAX_LOCAL 7 128 129 #define ACPI_METHOD_NUM_ARGS 7 130 #define ACPI_METHOD_MAX_ARG 6 131 132 /* 133 * Operand Stack (in WALK_STATE), Must be larg 134 */ 135 #define ACPI_OBJ_NUM_OPERANDS 8 136 #define ACPI_OBJ_MAX_OPERAND 7 137 138 /* Number of elements in the Result Stack fram 139 140 #define ACPI_RESULTS_FRAME_OBJ_NUM 8 141 142 /* 143 * Maximal number of elements the Result Stack 144 * it may be an arbitrary value not exceeding 145 * result_size and result_count (now u8). 146 */ 147 #define ACPI_RESULTS_OBJ_NUM_MAX 255 148 149 /* Constants used in searching for the RSDP in 150 151 #define ACPI_EBDA_PTR_LOCATION 0x0000 152 #define ACPI_EBDA_PTR_LENGTH 2 153 #define ACPI_EBDA_WINDOW_SIZE 1024 154 #define ACPI_HI_RSDP_WINDOW_BASE 0x000E 155 #define ACPI_HI_RSDP_WINDOW_SIZE 0x0002 156 #define ACPI_RSDP_SCAN_STEP 16 157 158 /* Operation regions */ 159 160 #define ACPI_USER_REGION_BEGIN 0x80 161 162 /* Maximum space_ids for Operation Regions */ 163 164 #define ACPI_MAX_ADDRESS_SPACE 255 165 #define ACPI_NUM_DEFAULT_SPACES 4 166 167 /* Array sizes. Used for range checking also 168 169 #define ACPI_MAX_MATCH_OPCODE 5 170 171 /* RSDP checksums */ 172 173 #define ACPI_RSDP_CHECKSUM_LENGTH 20 174 #define ACPI_RSDP_XCHECKSUM_LENGTH 36 175 176 /* 177 * SMBus, GSBus and IPMI buffer sizes. All hav 178 * containing both Status and Length. 179 */ 180 #define ACPI_SERIAL_HEADER_SIZE 2 181 182 #define ACPI_SMBUS_DATA_SIZE 32 183 #define ACPI_SMBUS_BUFFER_SIZE ACPI_S 184 185 #define ACPI_IPMI_DATA_SIZE 64 186 #define ACPI_IPMI_BUFFER_SIZE ACPI_S 187 188 #define ACPI_MAX_GSBUS_DATA_SIZE 255 189 #define ACPI_MAX_GSBUS_BUFFER_SIZE ACPI_S 190 191 #define ACPI_PRM_INPUT_BUFFER_SIZE 26 192 193 #define ACPI_FFH_INPUT_BUFFER_SIZE 256 194 195 /* _sx_d and _sx_w control methods */ 196 197 #define ACPI_NUM_sx_d_METHODS 4 198 #define ACPI_NUM_sx_w_METHODS 5 199 200 /********************************************* 201 * 202 * Miscellaneous constants 203 * 204 ********************************************* 205 206 /* UUID constants */ 207 208 #define UUID_BUFFER_LENGTH 16 /* Len 209 #define UUID_STRING_LENGTH 36 /* Tot 210 211 /* Positions for required hyphens (dashes) in 212 213 #define UUID_HYPHEN1_OFFSET 8 214 #define UUID_HYPHEN2_OFFSET 13 215 #define UUID_HYPHEN3_OFFSET 18 216 #define UUID_HYPHEN4_OFFSET 23 217 218 /********************************************* 219 * 220 * ACPI AML Debugger 221 * 222 ********************************************* 223 224 #define ACPI_DEBUGGER_MAX_ARGS ACPI_M 225 #define ACPI_DB_LINE_BUFFER_SIZE 512 226 227 #define ACPI_DEBUGGER_COMMAND_PROMPT '-' 228 #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' 229 230 #endif /* _ACCONFIG_H 231
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