diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/acpi/actbl.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/acpi/actbl.h')
-rw-r--r-- | include/acpi/actbl.h | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h new file mode 100644 index 000000000000..7eee731112b1 --- /dev/null +++ b/include/acpi/actbl.h | |||
@@ -0,0 +1,354 @@ | |||
1 | /****************************************************************************** | ||
2 | * | ||
3 | * Name: actbl.h - Table data structures defined in ACPI specification | ||
4 | * | ||
5 | *****************************************************************************/ | ||
6 | |||
7 | /* | ||
8 | * Copyright (C) 2000 - 2005, 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 | |||
44 | #ifndef __ACTBL_H__ | ||
45 | #define __ACTBL_H__ | ||
46 | |||
47 | |||
48 | /* | ||
49 | * Values for description table header signatures | ||
50 | */ | ||
51 | #define RSDP_NAME "RSDP" | ||
52 | #define RSDP_SIG "RSD PTR " /* RSDT Pointer signature */ | ||
53 | #define APIC_SIG "APIC" /* Multiple APIC Description Table */ | ||
54 | #define DSDT_SIG "DSDT" /* Differentiated System Description Table */ | ||
55 | #define FADT_SIG "FACP" /* Fixed ACPI Description Table */ | ||
56 | #define FACS_SIG "FACS" /* Firmware ACPI Control Structure */ | ||
57 | #define PSDT_SIG "PSDT" /* Persistent System Description Table */ | ||
58 | #define RSDT_SIG "RSDT" /* Root System Description Table */ | ||
59 | #define XSDT_SIG "XSDT" /* Extended System Description Table */ | ||
60 | #define SSDT_SIG "SSDT" /* Secondary System Description Table */ | ||
61 | #define SBST_SIG "SBST" /* Smart Battery Specification Table */ | ||
62 | #define SPIC_SIG "SPIC" /* IOSAPIC table */ | ||
63 | #define BOOT_SIG "BOOT" /* Boot table */ | ||
64 | |||
65 | |||
66 | #define GL_OWNED 0x02 /* Ownership of global lock is bit 1 */ | ||
67 | |||
68 | |||
69 | /* | ||
70 | * Common table types. The base code can remain | ||
71 | * constant if the underlying tables are changed | ||
72 | */ | ||
73 | #define RSDT_DESCRIPTOR struct rsdt_descriptor_rev2 | ||
74 | #define XSDT_DESCRIPTOR struct xsdt_descriptor_rev2 | ||
75 | #define FACS_DESCRIPTOR struct facs_descriptor_rev2 | ||
76 | #define FADT_DESCRIPTOR struct fadt_descriptor_rev2 | ||
77 | |||
78 | |||
79 | #pragma pack(1) | ||
80 | |||
81 | /* | ||
82 | * ACPI Version-independent tables | ||
83 | * | ||
84 | * NOTE: The tables that are specific to ACPI versions (1.0, 2.0, etc.) | ||
85 | * are in separate files. | ||
86 | */ | ||
87 | struct rsdp_descriptor /* Root System Descriptor Pointer */ | ||
88 | { | ||
89 | char signature [8]; /* ACPI signature, contains "RSD PTR " */ | ||
90 | u8 checksum; /* To make sum of struct == 0 */ | ||
91 | char oem_id [6]; /* OEM identification */ | ||
92 | u8 revision; /* Must be 0 for 1.0, 2 for 2.0 */ | ||
93 | u32 rsdt_physical_address; /* 32-bit physical address of RSDT */ | ||
94 | u32 length; /* XSDT Length in bytes including hdr */ | ||
95 | u64 xsdt_physical_address; /* 64-bit physical address of XSDT */ | ||
96 | u8 extended_checksum; /* Checksum of entire table */ | ||
97 | char reserved [3]; /* Reserved field must be 0 */ | ||
98 | }; | ||
99 | |||
100 | |||
101 | struct acpi_common_facs /* Common FACS for internal use */ | ||
102 | { | ||
103 | u32 *global_lock; | ||
104 | u64 *firmware_waking_vector; | ||
105 | u8 vector_width; | ||
106 | }; | ||
107 | |||
108 | |||
109 | #define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \ | ||
110 | char signature [4]; /* ACPI signature (4 ASCII characters) */\ | ||
111 | u32 length; /* Length of table, in bytes, including header */\ | ||
112 | u8 revision; /* ACPI Specification minor version # */\ | ||
113 | u8 checksum; /* To make sum of entire table == 0 */\ | ||
114 | char oem_id [6]; /* OEM identification */\ | ||
115 | char oem_table_id [8]; /* OEM table identification */\ | ||
116 | u32 oem_revision; /* OEM revision number */\ | ||
117 | char asl_compiler_id [4]; /* ASL compiler vendor ID */\ | ||
118 | u32 asl_compiler_revision; /* ASL compiler revision number */ | ||
119 | |||
120 | |||
121 | struct acpi_table_header /* ACPI common table header */ | ||
122 | { | ||
123 | ACPI_TABLE_HEADER_DEF | ||
124 | }; | ||
125 | |||
126 | |||
127 | /* | ||
128 | * MADT values and structures | ||
129 | */ | ||
130 | |||
131 | /* Values for MADT PCATCompat */ | ||
132 | |||
133 | #define DUAL_PIC 0 | ||
134 | #define MULTIPLE_APIC 1 | ||
135 | |||
136 | |||
137 | /* Master MADT */ | ||
138 | |||
139 | struct multiple_apic_table | ||
140 | { | ||
141 | ACPI_TABLE_HEADER_DEF /* ACPI common table header */ | ||
142 | u32 local_apic_address; /* Physical address of local APIC */ | ||
143 | u32 PCATcompat : 1; /* A one indicates system also has dual 8259s */ | ||
144 | u32 reserved1 : 31; | ||
145 | }; | ||
146 | |||
147 | |||
148 | /* Values for Type in APIC_HEADER_DEF */ | ||
149 | |||
150 | #define APIC_PROCESSOR 0 | ||
151 | #define APIC_IO 1 | ||
152 | #define APIC_XRUPT_OVERRIDE 2 | ||
153 | #define APIC_NMI 3 | ||
154 | #define APIC_LOCAL_NMI 4 | ||
155 | #define APIC_ADDRESS_OVERRIDE 5 | ||
156 | #define APIC_IO_SAPIC 6 | ||
157 | #define APIC_LOCAL_SAPIC 7 | ||
158 | #define APIC_XRUPT_SOURCE 8 | ||
159 | #define APIC_RESERVED 9 /* 9 and greater are reserved */ | ||
160 | |||
161 | /* | ||
162 | * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE) | ||
163 | */ | ||
164 | #define APIC_HEADER_DEF /* Common APIC sub-structure header */\ | ||
165 | u8 type; \ | ||
166 | u8 length; | ||
167 | |||
168 | struct apic_header | ||
169 | { | ||
170 | APIC_HEADER_DEF | ||
171 | }; | ||
172 | |||
173 | /* Values for MPS INTI flags */ | ||
174 | |||
175 | #define POLARITY_CONFORMS 0 | ||
176 | #define POLARITY_ACTIVE_HIGH 1 | ||
177 | #define POLARITY_RESERVED 2 | ||
178 | #define POLARITY_ACTIVE_LOW 3 | ||
179 | |||
180 | #define TRIGGER_CONFORMS 0 | ||
181 | #define TRIGGER_EDGE 1 | ||
182 | #define TRIGGER_RESERVED 2 | ||
183 | #define TRIGGER_LEVEL 3 | ||
184 | |||
185 | /* Common flag definitions */ | ||
186 | |||
187 | #define MPS_INTI_FLAGS \ | ||
188 | u16 polarity : 2; /* Polarity of APIC I/O input signals */\ | ||
189 | u16 trigger_mode : 2; /* Trigger mode of APIC input signals */\ | ||
190 | u16 reserved1 : 12; /* Reserved, must be zero */ | ||
191 | |||
192 | #define LOCAL_APIC_FLAGS \ | ||
193 | u32 processor_enabled: 1; /* Processor is usable if set */\ | ||
194 | u32 reserved2 : 31; /* Reserved, must be zero */ | ||
195 | |||
196 | /* Sub-structures for MADT */ | ||
197 | |||
198 | struct madt_processor_apic | ||
199 | { | ||
200 | APIC_HEADER_DEF | ||
201 | u8 processor_id; /* ACPI processor id */ | ||
202 | u8 local_apic_id; /* Processor's local APIC id */ | ||
203 | LOCAL_APIC_FLAGS | ||
204 | }; | ||
205 | |||
206 | struct madt_io_apic | ||
207 | { | ||
208 | APIC_HEADER_DEF | ||
209 | u8 io_apic_id; /* I/O APIC ID */ | ||
210 | u8 reserved; /* Reserved - must be zero */ | ||
211 | u32 address; /* APIC physical address */ | ||
212 | u32 interrupt; /* Global system interrupt where INTI | ||
213 | * lines start */ | ||
214 | }; | ||
215 | |||
216 | struct madt_interrupt_override | ||
217 | { | ||
218 | APIC_HEADER_DEF | ||
219 | u8 bus; /* 0 - ISA */ | ||
220 | u8 source; /* Interrupt source (IRQ) */ | ||
221 | u32 interrupt; /* Global system interrupt */ | ||
222 | MPS_INTI_FLAGS | ||
223 | }; | ||
224 | |||
225 | struct madt_nmi_source | ||
226 | { | ||
227 | APIC_HEADER_DEF | ||
228 | MPS_INTI_FLAGS | ||
229 | u32 interrupt; /* Global system interrupt */ | ||
230 | }; | ||
231 | |||
232 | struct madt_local_apic_nmi | ||
233 | { | ||
234 | APIC_HEADER_DEF | ||
235 | u8 processor_id; /* ACPI processor id */ | ||
236 | MPS_INTI_FLAGS | ||
237 | u8 lint; /* LINTn to which NMI is connected */ | ||
238 | }; | ||
239 | |||
240 | struct madt_address_override | ||
241 | { | ||
242 | APIC_HEADER_DEF | ||
243 | u16 reserved; /* Reserved - must be zero */ | ||
244 | u64 address; /* APIC physical address */ | ||
245 | }; | ||
246 | |||
247 | struct madt_io_sapic | ||
248 | { | ||
249 | APIC_HEADER_DEF | ||
250 | u8 io_sapic_id; /* I/O SAPIC ID */ | ||
251 | u8 reserved; /* Reserved - must be zero */ | ||
252 | u32 interrupt_base; /* Glocal interrupt for SAPIC start */ | ||
253 | u64 address; /* SAPIC physical address */ | ||
254 | }; | ||
255 | |||
256 | struct madt_local_sapic | ||
257 | { | ||
258 | APIC_HEADER_DEF | ||
259 | u8 processor_id; /* ACPI processor id */ | ||
260 | u8 local_sapic_id; /* SAPIC ID */ | ||
261 | u8 local_sapic_eid; /* SAPIC EID */ | ||
262 | u8 reserved [3]; /* Reserved - must be zero */ | ||
263 | LOCAL_APIC_FLAGS | ||
264 | u32 processor_uID; /* Numeric UID - ACPI 3.0 */ | ||
265 | char processor_uIDstring[1]; /* String UID - ACPI 3.0 */ | ||
266 | }; | ||
267 | |||
268 | struct madt_interrupt_source | ||
269 | { | ||
270 | APIC_HEADER_DEF | ||
271 | MPS_INTI_FLAGS | ||
272 | u8 interrupt_type; /* 1=PMI, 2=INIT, 3=corrected */ | ||
273 | u8 processor_id; /* Processor ID */ | ||
274 | u8 processor_eid; /* Processor EID */ | ||
275 | u8 io_sapic_vector; /* Vector value for PMI interrupts */ | ||
276 | u32 interrupt; /* Global system interrupt */ | ||
277 | u32 flags; /* Interrupt Source Flags */ | ||
278 | }; | ||
279 | |||
280 | |||
281 | /* | ||
282 | * Smart Battery | ||
283 | */ | ||
284 | struct smart_battery_table | ||
285 | { | ||
286 | ACPI_TABLE_HEADER_DEF | ||
287 | u32 warning_level; | ||
288 | u32 low_level; | ||
289 | u32 critical_level; | ||
290 | }; | ||
291 | |||
292 | |||
293 | #pragma pack() | ||
294 | |||
295 | |||
296 | /* | ||
297 | * ACPI Table information. We save the table address, length, | ||
298 | * and type of memory allocation (mapped or allocated) for each | ||
299 | * table for 1) when we exit, and 2) if a new table is installed | ||
300 | */ | ||
301 | #define ACPI_MEM_NOT_ALLOCATED 0 | ||
302 | #define ACPI_MEM_ALLOCATED 1 | ||
303 | #define ACPI_MEM_MAPPED 2 | ||
304 | |||
305 | /* Definitions for the Flags bitfield member of struct acpi_table_support */ | ||
306 | |||
307 | #define ACPI_TABLE_SINGLE 0x00 | ||
308 | #define ACPI_TABLE_MULTIPLE 0x01 | ||
309 | #define ACPI_TABLE_EXECUTABLE 0x02 | ||
310 | |||
311 | #define ACPI_TABLE_ROOT 0x00 | ||
312 | #define ACPI_TABLE_PRIMARY 0x10 | ||
313 | #define ACPI_TABLE_SECONDARY 0x20 | ||
314 | #define ACPI_TABLE_ALL 0x30 | ||
315 | #define ACPI_TABLE_TYPE_MASK 0x30 | ||
316 | |||
317 | /* Data about each known table type */ | ||
318 | |||
319 | struct acpi_table_support | ||
320 | { | ||
321 | char *name; | ||
322 | char *signature; | ||
323 | void **global_ptr; | ||
324 | u8 sig_length; | ||
325 | u8 flags; | ||
326 | }; | ||
327 | |||
328 | |||
329 | /* | ||
330 | * Get the ACPI version-specific tables | ||
331 | */ | ||
332 | #include "actbl1.h" /* Acpi 1.0 table definitions */ | ||
333 | #include "actbl2.h" /* Acpi 2.0 table definitions */ | ||
334 | |||
335 | extern u8 acpi_fadt_is_v1; /* is set to 1 if FADT is revision 1, | ||
336 | * needed for certain workarounds */ | ||
337 | |||
338 | #pragma pack(1) | ||
339 | /* | ||
340 | * High performance timer | ||
341 | */ | ||
342 | struct hpet_table | ||
343 | { | ||
344 | ACPI_TABLE_HEADER_DEF | ||
345 | u32 hardware_id; | ||
346 | struct acpi_generic_address base_address; | ||
347 | u8 hpet_number; | ||
348 | u16 clock_tick; | ||
349 | u8 attributes; | ||
350 | }; | ||
351 | |||
352 | #pragma pack() | ||
353 | |||
354 | #endif /* __ACTBL_H__ */ | ||