tables.c (c441bfb5f2866de71e092c1b9d866a65978dfe1a) tables.c (cefc7ca46235f01d5233e3abd4b79452af01d9e9)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * acpi_tables.c - ACPI Boot-Time Table Parsing
4 *
5 * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
6 */
7
8/* Uncomment next line to get verbose printout */

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34
35static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata;
36
37static int acpi_apic_instance __initdata;
38
39enum acpi_subtable_type {
40 ACPI_SUBTABLE_COMMON,
41 ACPI_SUBTABLE_HMAT,
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * acpi_tables.c - ACPI Boot-Time Table Parsing
4 *
5 * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
6 */
7
8/* Uncomment next line to get verbose printout */

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34
35static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata;
36
37static int acpi_apic_instance __initdata;
38
39enum acpi_subtable_type {
40 ACPI_SUBTABLE_COMMON,
41 ACPI_SUBTABLE_HMAT,
42 ACPI_SUBTABLE_PRMT,
42};
43
44struct acpi_subtable_entry {
45 union acpi_subtable_headers *hdr;
46 enum acpi_subtable_type type;
47};
48
49/*

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217static unsigned long __init
218acpi_get_entry_type(struct acpi_subtable_entry *entry)
219{
220 switch (entry->type) {
221 case ACPI_SUBTABLE_COMMON:
222 return entry->hdr->common.type;
223 case ACPI_SUBTABLE_HMAT:
224 return entry->hdr->hmat.type;
43};
44
45struct acpi_subtable_entry {
46 union acpi_subtable_headers *hdr;
47 enum acpi_subtable_type type;
48};
49
50/*

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218static unsigned long __init
219acpi_get_entry_type(struct acpi_subtable_entry *entry)
220{
221 switch (entry->type) {
222 case ACPI_SUBTABLE_COMMON:
223 return entry->hdr->common.type;
224 case ACPI_SUBTABLE_HMAT:
225 return entry->hdr->hmat.type;
226 case ACPI_SUBTABLE_PRMT:
227 return 0;
225 }
226 return 0;
227}
228
229static unsigned long __init
230acpi_get_entry_length(struct acpi_subtable_entry *entry)
231{
232 switch (entry->type) {
233 case ACPI_SUBTABLE_COMMON:
234 return entry->hdr->common.length;
235 case ACPI_SUBTABLE_HMAT:
236 return entry->hdr->hmat.length;
228 }
229 return 0;
230}
231
232static unsigned long __init
233acpi_get_entry_length(struct acpi_subtable_entry *entry)
234{
235 switch (entry->type) {
236 case ACPI_SUBTABLE_COMMON:
237 return entry->hdr->common.length;
238 case ACPI_SUBTABLE_HMAT:
239 return entry->hdr->hmat.length;
240 case ACPI_SUBTABLE_PRMT:
241 return entry->hdr->prmt.length;
237 }
238 return 0;
239}
240
241static unsigned long __init
242acpi_get_subtable_header_length(struct acpi_subtable_entry *entry)
243{
244 switch (entry->type) {
245 case ACPI_SUBTABLE_COMMON:
246 return sizeof(entry->hdr->common);
247 case ACPI_SUBTABLE_HMAT:
248 return sizeof(entry->hdr->hmat);
242 }
243 return 0;
244}
245
246static unsigned long __init
247acpi_get_subtable_header_length(struct acpi_subtable_entry *entry)
248{
249 switch (entry->type) {
250 case ACPI_SUBTABLE_COMMON:
251 return sizeof(entry->hdr->common);
252 case ACPI_SUBTABLE_HMAT:
253 return sizeof(entry->hdr->hmat);
254 case ACPI_SUBTABLE_PRMT:
255 return sizeof(entry->hdr->prmt);
249 }
250 return 0;
251}
252
253static enum acpi_subtable_type __init
254acpi_get_subtable_type(char *id)
255{
256 if (strncmp(id, ACPI_SIG_HMAT, 4) == 0)
257 return ACPI_SUBTABLE_HMAT;
256 }
257 return 0;
258}
259
260static enum acpi_subtable_type __init
261acpi_get_subtable_type(char *id)
262{
263 if (strncmp(id, ACPI_SIG_HMAT, 4) == 0)
264 return ACPI_SUBTABLE_HMAT;
265 if (strncmp(id, ACPI_SIG_PRMT, 4) == 0)
266 return ACPI_SUBTABLE_PRMT;
258 return ACPI_SUBTABLE_COMMON;
259}
260
261/**
262 * acpi_parse_entries_array - for each proc_num find a suitable subtable
263 *
264 * @id: table id (for debugging purposes)
265 * @table_size: size of the root table

--- 612 unchanged lines hidden --- 		267 return ACPI_SUBTABLE_COMMON;
268}
269
270/**
271 * acpi_parse_entries_array - for each proc_num find a suitable subtable
272 *
273 * @id: table id (for debugging purposes)
274 * @table_size: size of the root table

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