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-rw-r--r--include/linux/acpi.h339
1 files changed, 11 insertions, 328 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 91f1f2363870..815f1fb4ce21 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -53,166 +53,6 @@ enum acpi_irq_model_id {
53 53
54extern enum acpi_irq_model_id acpi_irq_model; 54extern enum acpi_irq_model_id acpi_irq_model;
55 55
56
57/* Root System Description Pointer (RSDP) */
58
59struct acpi_table_rsdp {
60 char signature[8];
61 u8 checksum;
62 char oem_id[6];
63 u8 revision;
64 u32 rsdt_address;
65} __attribute__ ((packed));
66
67struct acpi20_table_rsdp {
68 char signature[8];
69 u8 checksum;
70 char oem_id[6];
71 u8 revision;
72 u32 rsdt_address;
73 u32 length;
74 u64 xsdt_address;
75 u8 ext_checksum;
76 u8 reserved[3];
77} __attribute__ ((packed));
78
79typedef struct {
80 u8 type;
81 u8 length;
82} __attribute__ ((packed)) acpi_table_entry_header;
83
84/* Root System Description Table (RSDT) */
85
86struct acpi_table_rsdt {
87 struct acpi_table_header header;
88 u32 entry[8];
89} __attribute__ ((packed));
90
91/* Extended System Description Table (XSDT) */
92
93struct acpi_table_xsdt {
94 struct acpi_table_header header;
95 u64 entry[1];
96} __attribute__ ((packed));
97
98/* Fixed ACPI Description Table (FADT) */
99
100struct acpi_table_fadt {
101 struct acpi_table_header header;
102 u32 facs_addr;
103 u32 dsdt_addr;
104 /* ... */
105} __attribute__ ((packed));
106
107/* Multiple APIC Description Table (MADT) */
108
109struct acpi_table_madt {
110 struct acpi_table_header header;
111 u32 lapic_address;
112 struct {
113 u32 pcat_compat:1;
114 u32 reserved:31;
115 } flags;
116} __attribute__ ((packed));
117
118enum acpi_madt_entry_id {
119 ACPI_MADT_LAPIC = 0,
120 ACPI_MADT_IOAPIC,
121 ACPI_MADT_INT_SRC_OVR,
122 ACPI_MADT_NMI_SRC,
123 ACPI_MADT_LAPIC_NMI,
124 ACPI_MADT_LAPIC_ADDR_OVR,
125 ACPI_MADT_IOSAPIC,
126 ACPI_MADT_LSAPIC,
127 ACPI_MADT_PLAT_INT_SRC,
128 ACPI_MADT_ENTRY_COUNT
129};
130
131typedef struct {
132 u16 polarity:2;
133 u16 trigger:2;
134 u16 reserved:12;
135} __attribute__ ((packed)) acpi_interrupt_flags;
136
137struct acpi_table_lapic {
138 acpi_table_entry_header header;
139 u8 acpi_id;
140 u8 id;
141 struct {
142 u32 enabled:1;
143 u32 reserved:31;
144 } flags;
145} __attribute__ ((packed));
146
147struct acpi_table_ioapic {
148 acpi_table_entry_header header;
149 u8 id;
150 u8 reserved;
151 u32 address;
152 u32 global_irq_base;
153} __attribute__ ((packed));
154
155struct acpi_table_int_src_ovr {
156 acpi_table_entry_header header;
157 u8 bus;
158 u8 bus_irq;
159 u32 global_irq;
160 acpi_interrupt_flags flags;
161} __attribute__ ((packed));
162
163struct acpi_table_nmi_src {
164 acpi_table_entry_header header;
165 acpi_interrupt_flags flags;
166 u32 global_irq;
167} __attribute__ ((packed));
168
169struct acpi_table_lapic_nmi {
170 acpi_table_entry_header header;
171 u8 acpi_id;
172 acpi_interrupt_flags flags;
173 u8 lint;
174} __attribute__ ((packed));
175
176struct acpi_table_lapic_addr_ovr {
177 acpi_table_entry_header header;
178 u8 reserved[2];
179 u64 address;
180} __attribute__ ((packed));
181
182struct acpi_table_iosapic {
183 acpi_table_entry_header header;
184 u8 id;
185 u8 reserved;
186 u32 global_irq_base;
187 u64 address;
188} __attribute__ ((packed));
189
190struct acpi_table_lsapic {
191 acpi_table_entry_header header;
192 u8 acpi_id;
193 u8 id;
194 u8 eid;
195 u8 reserved[3];
196 struct {
197 u32 enabled:1;
198 u32 reserved:31;
199 } flags;
200} __attribute__ ((packed));
201
202struct acpi_table_plat_int_src {
203 acpi_table_entry_header header;
204 acpi_interrupt_flags flags;
205 u8 type; /* See acpi_interrupt_type */
206 u8 id;
207 u8 eid;
208 u8 iosapic_vector;
209 u32 global_irq;
210 struct {
211 u32 cpei_override_flag:1;
212 u32 reserved:31;
213 } plint_flags;
214} __attribute__ ((packed));
215
216enum acpi_interrupt_id { 56enum acpi_interrupt_id {
217 ACPI_INTERRUPT_PMI = 1, 57 ACPI_INTERRUPT_PMI = 1,
218 ACPI_INTERRUPT_INIT, 58 ACPI_INTERRUPT_INIT,
@@ -222,89 +62,6 @@ enum acpi_interrupt_id {
222 62
223#define ACPI_SPACE_MEM 0 63#define ACPI_SPACE_MEM 0
224 64
225struct acpi_gen_regaddr {
226 u8 space_id;
227 u8 bit_width;
228 u8 bit_offset;
229 u8 resv;
230 u32 addrl;
231 u32 addrh;
232} __attribute__ ((packed));
233
234struct acpi_table_hpet {
235 struct acpi_table_header header;
236 u32 id;
237 struct acpi_gen_regaddr addr;
238 u8 number;
239 u16 min_tick;
240 u8 page_protect;
241} __attribute__ ((packed));
242
243/*
244 * Simple Boot Flags
245 * http://www.microsoft.com/whdc/hwdev/resources/specs/simp_bios.mspx
246 */
247struct acpi_table_sbf
248{
249 u8 sbf_signature[4];
250 u32 sbf_len;
251 u8 sbf_revision;
252 u8 sbf_csum;
253 u8 sbf_oemid[6];
254 u8 sbf_oemtable[8];
255 u8 sbf_revdata[4];
256 u8 sbf_creator[4];
257 u8 sbf_crearev[4];
258 u8 sbf_cmos;
259 u8 sbf_spare[3];
260} __attribute__ ((packed));
261
262/*
263 * System Resource Affinity Table (SRAT)
264 * http://www.microsoft.com/whdc/hwdev/platform/proc/SRAT.mspx
265 */
266
267struct acpi_table_srat {
268 struct acpi_table_header header;
269 u32 table_revision;
270 u64 reserved;
271} __attribute__ ((packed));
272
273enum acpi_srat_entry_id {
274 ACPI_SRAT_PROCESSOR_AFFINITY = 0,
275 ACPI_SRAT_MEMORY_AFFINITY,
276 ACPI_SRAT_ENTRY_COUNT
277};
278
279struct acpi_table_processor_affinity {
280 acpi_table_entry_header header;
281 u8 proximity_domain;
282 u8 apic_id;
283 struct {
284 u32 enabled:1;
285 u32 reserved:31;
286 } flags;
287 u8 lsapic_eid;
288 u8 reserved[7];
289} __attribute__ ((packed));
290
291struct acpi_table_memory_affinity {
292 acpi_table_entry_header header;
293 u8 proximity_domain;
294 u8 reserved1[5];
295 u32 base_addr_lo;
296 u32 base_addr_hi;
297 u32 length_lo;
298 u32 length_hi;
299 u32 memory_type; /* See acpi_address_range_id */
300 struct {
301 u32 enabled:1;
302 u32 hot_pluggable:1;
303 u32 reserved:30;
304 } flags;
305 u64 reserved2;
306} __attribute__ ((packed));
307
308enum acpi_address_range_id { 65enum acpi_address_range_id {
309 ACPI_ADDRESS_RANGE_MEMORY = 1, 66 ACPI_ADDRESS_RANGE_MEMORY = 1,
310 ACPI_ADDRESS_RANGE_RESERVED = 2, 67 ACPI_ADDRESS_RANGE_RESERVED = 2,
@@ -313,84 +70,12 @@ enum acpi_address_range_id {
313 ACPI_ADDRESS_RANGE_COUNT 70 ACPI_ADDRESS_RANGE_COUNT
314}; 71};
315 72
316/*
317 * System Locality Information Table (SLIT)
318 * see http://devresource.hp.com/devresource/docs/techpapers/ia64/slit.pdf
319 */
320
321struct acpi_table_slit {
322 struct acpi_table_header header;
323 u64 localities;
324 u8 entry[1]; /* real size = localities^2 */
325} __attribute__ ((packed));
326
327/* Smart Battery Description Table (SBST) */
328
329struct acpi_table_sbst {
330 struct acpi_table_header header;
331 u32 warning; /* Warn user */
332 u32 low; /* Critical sleep */
333 u32 critical; /* Critical shutdown */
334} __attribute__ ((packed));
335
336/* Embedded Controller Boot Resources Table (ECDT) */
337
338struct acpi_table_ecdt {
339 struct acpi_table_header header;
340 struct acpi_generic_address ec_control;
341 struct acpi_generic_address ec_data;
342 u32 uid;
343 u8 gpe_bit;
344 char ec_id[0];
345} __attribute__ ((packed));
346
347/* PCI MMCONFIG */
348
349/* Defined in PCI Firmware Specification 3.0 */
350struct acpi_table_mcfg_config {
351 u32 base_address;
352 u32 base_reserved;
353 u16 pci_segment_group_number;
354 u8 start_bus_number;
355 u8 end_bus_number;
356 u8 reserved[4];
357} __attribute__ ((packed));
358struct acpi_table_mcfg {
359 struct acpi_table_header header;
360 u8 reserved[8];
361 struct acpi_table_mcfg_config config[0];
362} __attribute__ ((packed));
363 73
364/* Table Handlers */ 74/* Table Handlers */
365 75
366enum acpi_table_id { 76typedef int (*acpi_table_handler) (struct acpi_table_header *table);
367 ACPI_TABLE_UNKNOWN = 0,
368 ACPI_APIC,
369 ACPI_BOOT,
370 ACPI_DBGP,
371 ACPI_DSDT,
372 ACPI_ECDT,
373 ACPI_ETDT,
374 ACPI_FADT,
375 ACPI_FACS,
376 ACPI_OEMX,
377 ACPI_PSDT,
378 ACPI_SBST,
379 ACPI_SLIT,
380 ACPI_SPCR,
381 ACPI_SRAT,
382 ACPI_SSDT,
383 ACPI_SPMI,
384 ACPI_HPET,
385 ACPI_MCFG,
386 ACPI_TABLE_COUNT
387};
388
389typedef int (*acpi_table_handler) (unsigned long phys_addr, unsigned long size);
390
391extern acpi_table_handler acpi_table_ops[ACPI_TABLE_COUNT];
392 77
393typedef int (*acpi_madt_entry_handler) (acpi_table_entry_header *header, const unsigned long end); 78typedef int (*acpi_madt_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);
394 79
395char * __acpi_map_table (unsigned long phys_addr, unsigned long size); 80char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
396unsigned long acpi_find_rsdp (void); 81unsigned long acpi_find_rsdp (void);
@@ -399,14 +84,12 @@ int acpi_boot_table_init (void);
399int acpi_numa_init (void); 84int acpi_numa_init (void);
400 85
401int acpi_table_init (void); 86int acpi_table_init (void);
402int acpi_table_parse (enum acpi_table_id id, acpi_table_handler handler); 87int acpi_table_parse (char *id, acpi_table_handler handler);
403int acpi_get_table_header_early (enum acpi_table_id id, struct acpi_table_header **header); 88int acpi_table_parse_madt (enum acpi_madt_type id, acpi_madt_entry_handler handler, unsigned int max_entries);
404int acpi_table_parse_madt (enum acpi_madt_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries); 89int acpi_table_parse_srat (enum acpi_srat_type id, acpi_madt_entry_handler handler, unsigned int max_entries);
405int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries); 90int acpi_parse_mcfg (struct acpi_table_header *header);
406int acpi_parse_mcfg (unsigned long phys_addr, unsigned long size); 91void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
407void acpi_table_print (struct acpi_table_header *header, unsigned long phys_addr); 92void acpi_table_print_srat_entry (struct acpi_subtable_header *srat);
408void acpi_table_print_madt_entry (acpi_table_entry_header *madt);
409void acpi_table_print_srat_entry (acpi_table_entry_header *srat);
410 93
411/* the following four functions are architecture-dependent */ 94/* the following four functions are architecture-dependent */
412#ifdef CONFIG_HAVE_ARCH_PARSE_SRAT 95#ifdef CONFIG_HAVE_ARCH_PARSE_SRAT
@@ -417,8 +100,8 @@ void acpi_table_print_srat_entry (acpi_table_entry_header *srat);
417#define acpi_numa_arch_fixup() do {} while (0) 100#define acpi_numa_arch_fixup() do {} while (0)
418#else 101#else
419void acpi_numa_slit_init (struct acpi_table_slit *slit); 102void acpi_numa_slit_init (struct acpi_table_slit *slit);
420void acpi_numa_processor_affinity_init (struct acpi_table_processor_affinity *pa); 103void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
421void acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma); 104void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
422void acpi_numa_arch_fixup(void); 105void acpi_numa_arch_fixup(void);
423#endif 106#endif
424 107
@@ -433,7 +116,7 @@ int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
433 116
434extern int acpi_mp_config; 117extern int acpi_mp_config;
435 118
436extern struct acpi_table_mcfg_config *pci_mmcfg_config; 119extern struct acpi_mcfg_allocation *pci_mmcfg_config;
437extern int pci_mmcfg_config_num; 120extern int pci_mmcfg_config_num;
438 121
439extern int sbf_port; 122extern int sbf_port;
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-22 03:48:25 -0500