1 /* SPDX-License-Identifier: BSD-3-Clause OR GP <<
2 /********************************************* 1 /******************************************************************************
3 * 2 *
4 * Name: acconfig.h - Global configuration con 3 * Name: acconfig.h - Global configuration constants
5 * 4 *
6 * Copyright (C) 2000 - 2023, Intel Corp. <<
7 * <<
8 ********************************************* 5 *****************************************************************************/
9 6
>> 7 /*
>> 8 * Copyright (C) 2000 - 2004, R. Byron Moore
>> 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
10 #ifndef _ACCONFIG_H 44 #ifndef _ACCONFIG_H
11 #define _ACCONFIG_H 45 #define _ACCONFIG_H
12 46
>> 47
13 /********************************************* 48 /******************************************************************************
14 * 49 *
15 * Configuration options 50 * Configuration options
16 * 51 *
17 ********************************************* 52 *****************************************************************************/
18 53
19 /* 54 /*
20 * ACPI_DEBUG_OUTPUT - This switch enables 55 * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the
21 * ACPI subsystem. Thi 56 * ACPI subsystem. This includes the DEBUG_PRINT output
22 * statements. When di 57 * statements. When disabled, all DEBUG_PRINT
23 * statements are compi 58 * statements are compiled out.
24 * 59 *
25 * ACPI_APPLICATION - Use this switch if t 60 * ACPI_APPLICATION - Use this switch if the subsystem is going to be run
26 * at the application l 61 * at the application level.
27 * 62 *
28 */ 63 */
29 64
30 /* !! 65 /* Version string */
31 * OS name, used for the _OS object. The _OS !! 66
32 * but there is a large base of ASL/AML code i !! 67 #define ACPI_CA_VERSION 0x20040326
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 68
40 /* Maximum objects in the various object cache 69 /* Maximum objects in the various object caches */
41 70
42 #define ACPI_MAX_STATE_CACHE_DEPTH 96 !! 71 #define ACPI_MAX_STATE_CACHE_DEPTH 64 /* State objects for stacks */
43 #define ACPI_MAX_PARSE_CACHE_DEPTH 96 !! 72 #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */
44 #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 !! 73 #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 64 /* Parse tree objects */
45 #define ACPI_MAX_OBJECT_CACHE_DEPTH 96 !! 74 #define ACPI_MAX_OBJECT_CACHE_DEPTH 64 /* Interpreter operand objects */
46 #define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 !! 75 #define ACPI_MAX_WALK_CACHE_DEPTH 4 /* Objects for parse tree walks */
47 #define ACPI_MAX_COMMENT_CACHE_DEPTH 96 <<
48 76
49 /* 77 /*
50 * Should the subsystem abort the loading of a !! 78 * Should the subystem abort the loading of an ACPI table if the
51 * table checksum is incorrect? 79 * table checksum is incorrect?
52 */ 80 */
53 #ifndef ACPI_CHECKSUM_ABORT <<
54 #define ACPI_CHECKSUM_ABORT FALSE 81 #define ACPI_CHECKSUM_ABORT FALSE
55 #endif <<
56 82
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 83
75 /********************************************* 84 /******************************************************************************
76 * 85 *
77 * Subsystem Constants 86 * Subsystem Constants
78 * 87 *
79 ********************************************* 88 *****************************************************************************/
80 89
81 /* Version of ACPI supported */ 90 /* Version of ACPI supported */
82 91
83 #define ACPI_CA_SUPPORT_LEVEL 5 !! 92 #define ACPI_CA_SUPPORT_LEVEL 2
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 93
95 #define ACPI_DEFAULT_PAGE_SIZE 4096 !! 94 /* String size constants */
96 95
97 /* owner_id tracking. 128 entries allows for 4 !! 96 #define ACPI_MAX_STRING_LENGTH 512
>> 97 #define ACPI_PATHNAME_MAX 256 /* A full namespace pathname */
98 98
99 #define ACPI_NUM_OWNERID_MASKS 128 !! 99 /* Maximum count for a semaphore object */
100 <<
101 /* Size of the root table array is increased b <<
102 <<
103 #define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 <<
104 100
105 /* Maximum sleep allowed via Sleep() operator !! 101 #define ACPI_MAX_SEMAPHORE_COUNT 256
106 102
107 #define ACPI_MAX_SLEEP 2000 !! 103 /* Max reference count (for debug only) */
108 104
109 /* Address Range lists are per-space_id (Memor !! 105 #define ACPI_MAX_REFERENCE_COUNT 0x400
110 106
111 #define ACPI_ADDRESS_RANGE_MAX 2 !! 107 /* Size of cached memory mapping for system memory operation region */
112 108
113 /* Maximum time (default 30s) of While() loops !! 109 #define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096
114 110
115 #define ACPI_MAX_LOOP_TIMEOUT 30 <<
116 111
117 /********************************************* 112 /******************************************************************************
118 * 113 *
119 * ACPI Specification constants (Do not change 114 * ACPI Specification constants (Do not change unless the specification changes)
120 * 115 *
121 ********************************************* 116 *****************************************************************************/
122 117
123 /* Method info (in WALK_STATE), containing loc !! 118 /* Number of distinct GPE register blocks and register width */
>> 119
>> 120 #define ACPI_MAX_GPE_BLOCKS 2
>> 121 #define ACPI_GPE_REGISTER_WIDTH 8
124 122
>> 123 /*
>> 124 * Method info (in WALK_STATE), containing local variables and argumetns
>> 125 */
125 #define ACPI_METHOD_NUM_LOCALS 8 126 #define ACPI_METHOD_NUM_LOCALS 8
126 #define ACPI_METHOD_MAX_LOCAL 7 127 #define ACPI_METHOD_MAX_LOCAL 7
127 128
128 #define ACPI_METHOD_NUM_ARGS 7 129 #define ACPI_METHOD_NUM_ARGS 7
129 #define ACPI_METHOD_MAX_ARG 6 130 #define ACPI_METHOD_MAX_ARG 6
130 131
>> 132 /* Maximum length of resulting string when converting from a buffer */
>> 133
>> 134 #define ACPI_MAX_STRING_CONVERSION 200
>> 135
>> 136 /* Length of _HID, _UID, and _CID values */
>> 137
>> 138 #define ACPI_DEVICE_ID_LENGTH 0x09
>> 139 #define ACPI_MAX_CID_LENGTH 48
>> 140
131 /* 141 /*
132 * Operand Stack (in WALK_STATE), Must be larg 142 * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
133 */ 143 */
134 #define ACPI_OBJ_NUM_OPERANDS 8 144 #define ACPI_OBJ_NUM_OPERANDS 8
135 #define ACPI_OBJ_MAX_OPERAND 7 145 #define ACPI_OBJ_MAX_OPERAND 7
136 146
137 /* Number of elements in the Result Stack fram !! 147 /* Names within the namespace are 4 bytes long */
138 <<
139 #define ACPI_RESULTS_FRAME_OBJ_NUM 8 <<
140 148
141 /* !! 149 #define ACPI_NAME_SIZE 4
142 * Maximal number of elements the Result Stack !! 150 #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
143 * it may be an arbitrary value not exceeding !! 151 #define ACPI_PATH_SEPARATOR '.'
144 * result_size and result_count (now u8). <<
145 */ <<
146 #define ACPI_RESULTS_OBJ_NUM_MAX 255 <<
147 152
148 /* Constants used in searching for the RSDP in 153 /* Constants used in searching for the RSDP in low memory */
149 154
150 #define ACPI_EBDA_PTR_LOCATION 0x0000 !! 155 #define ACPI_LO_RSDP_WINDOW_BASE 0 /* Physical Address */
151 #define ACPI_EBDA_PTR_LENGTH 2 !! 156 #define ACPI_HI_RSDP_WINDOW_BASE 0xE0000 /* Physical Address */
152 #define ACPI_EBDA_WINDOW_SIZE 1024 !! 157 #define ACPI_LO_RSDP_WINDOW_SIZE 0x400
153 #define ACPI_HI_RSDP_WINDOW_BASE 0x000E !! 158 #define ACPI_HI_RSDP_WINDOW_SIZE 0x20000
154 #define ACPI_HI_RSDP_WINDOW_SIZE 0x0002 <<
155 #define ACPI_RSDP_SCAN_STEP 16 159 #define ACPI_RSDP_SCAN_STEP 16
156 160
157 /* Operation regions */ 161 /* Operation regions */
158 162
>> 163 #define ACPI_NUM_PREDEFINED_REGIONS 8
159 #define ACPI_USER_REGION_BEGIN 0x80 164 #define ACPI_USER_REGION_BEGIN 0x80
160 165
161 /* Maximum space_ids for Operation Regions */ 166 /* Maximum space_ids for Operation Regions */
162 167
163 #define ACPI_MAX_ADDRESS_SPACE 255 168 #define ACPI_MAX_ADDRESS_SPACE 255
164 #define ACPI_NUM_DEFAULT_SPACES 4 <<
165 169
166 /* Array sizes. Used for range checking also 170 /* Array sizes. Used for range checking also */
167 171
168 #define ACPI_MAX_MATCH_OPCODE 5 !! 172 #define ACPI_NUM_ACCESS_TYPES 6
>> 173 #define ACPI_NUM_UPDATE_RULES 3
>> 174 #define ACPI_NUM_LOCK_RULES 2
>> 175 #define ACPI_NUM_MATCH_OPS 6
>> 176 #define ACPI_NUM_OPCODES 256
>> 177 #define ACPI_NUM_FIELD_NAMES 2
169 178
170 /* RSDP checksums */ 179 /* RSDP checksums */
171 180
172 #define ACPI_RSDP_CHECKSUM_LENGTH 20 181 #define ACPI_RSDP_CHECKSUM_LENGTH 20
173 #define ACPI_RSDP_XCHECKSUM_LENGTH 36 182 #define ACPI_RSDP_XCHECKSUM_LENGTH 36
174 183
175 /* !! 184 /* SMBus bidirectional buffer size */
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 <<
186 185
187 #define ACPI_MAX_GSBUS_DATA_SIZE 255 !! 186 #define ACPI_SMBUS_BUFFER_SIZE 34
188 #define ACPI_MAX_GSBUS_BUFFER_SIZE ACPI_S <<
189 187
190 #define ACPI_PRM_INPUT_BUFFER_SIZE 26 !! 188 /* Number of strings associated with the _OSI reserved method */
191 189
192 #define ACPI_FFH_INPUT_BUFFER_SIZE 256 !! 190 #define ACPI_NUM_OSI_STRINGS 4
193 191
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 <<
216 192
217 /********************************************* 193 /******************************************************************************
218 * 194 *
219 * ACPI AML Debugger 195 * ACPI AML Debugger
220 * 196 *
221 ********************************************* 197 *****************************************************************************/
222 198
223 #define ACPI_DEBUGGER_MAX_ARGS ACPI_M !! 199 #define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */
224 #define ACPI_DB_LINE_BUFFER_SIZE 512 <<
225 200
226 #define ACPI_DEBUGGER_COMMAND_PROMPT '-' 201 #define ACPI_DEBUGGER_COMMAND_PROMPT '-'
227 #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' 202 #define ACPI_DEBUGGER_EXECUTE_PROMPT '%'
228 203
229 #endif /* _ACCONFIG_H !! 204
>> 205 #endif /* _ACCONFIG_H */
>> 206
230 207
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