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-rw-r--r--include/acpi/actbl.h400
1 files changed, 227 insertions, 173 deletions
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index ed53f842dad4..b125ceed9cb7 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -1,6 +1,6 @@
1/****************************************************************************** 1/******************************************************************************
2 * 2 *
3 * Name: actbl.h - Table data structures defined in ACPI specification 3 * Name: actbl.h - Basic ACPI Table Definitions
4 * 4 *
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
@@ -45,66 +45,45 @@
45#define __ACTBL_H__ 45#define __ACTBL_H__
46 46
47/* 47/*
48 * Note about bitfields: The u8 type is used for bitfields in ACPI tables. 48 * Values for description table header signatures. Useful because they make
49 * This is the only type that is even remotely portable. Anything else is not 49 * it more difficult to inadvertently type in the wrong signature.
50 * portable, so do not use any other bitfield types.
51 */
52
53/*
54 * Values for description table header signatures
55 */ 50 */
56#define RSDP_NAME "RSDP"
57#define RSDP_SIG "RSD PTR " /* RSDT Pointer signature */
58#define APIC_SIG "APIC" /* Multiple APIC Description Table */
59#define DSDT_SIG "DSDT" /* Differentiated System Description Table */ 51#define DSDT_SIG "DSDT" /* Differentiated System Description Table */
60#define FADT_SIG "FACP" /* Fixed ACPI Description Table */ 52#define FADT_SIG "FACP" /* Fixed ACPI Description Table */
61#define FACS_SIG "FACS" /* Firmware ACPI Control Structure */ 53#define FACS_SIG "FACS" /* Firmware ACPI Control Structure */
62#define PSDT_SIG "PSDT" /* Persistent System Description Table */ 54#define PSDT_SIG "PSDT" /* Persistent System Description Table */
55#define RSDP_SIG "RSD PTR " /* Root System Description Pointer */
63#define RSDT_SIG "RSDT" /* Root System Description Table */ 56#define RSDT_SIG "RSDT" /* Root System Description Table */
64#define XSDT_SIG "XSDT" /* Extended System Description Table */ 57#define XSDT_SIG "XSDT" /* Extended System Description Table */
65#define SSDT_SIG "SSDT" /* Secondary System Description Table */ 58#define SSDT_SIG "SSDT" /* Secondary System Description Table */
66#define SBST_SIG "SBST" /* Smart Battery Specification Table */ 59#define RSDP_NAME "RSDP"
67#define SPIC_SIG "SPIC" /* IOSAPIC table */
68#define BOOT_SIG "BOOT" /* Boot table */
69
70#define GL_OWNED 0x02 /* Ownership of global lock is bit 1 */
71 60
72/* 61/*
73 * Common table types. The base code can remain 62 * All tables and structures must be byte-packed to match the ACPI
74 * constant if the underlying tables are changed 63 * specification, since the tables are provided by the system BIOS
75 */ 64 */
76#define RSDT_DESCRIPTOR struct rsdt_descriptor_rev2
77#define XSDT_DESCRIPTOR struct xsdt_descriptor_rev2
78#define FACS_DESCRIPTOR struct facs_descriptor_rev2
79#define FADT_DESCRIPTOR struct fadt_descriptor_rev2
80
81#pragma pack(1) 65#pragma pack(1)
82 66
83/* 67/*
84 * ACPI Version-independent tables 68 * These are the ACPI tables that are directly consumed by the subsystem.
69 *
70 * The RSDP and FACS do not use the common ACPI table header. All other ACPI
71 * tables use the header.
85 * 72 *
86 * NOTE: The tables that are specific to ACPI versions (1.0, 2.0, etc.) 73 * Note about bitfields: The u8 type is used for bitfields in ACPI tables.
87 * are in separate files. 74 * This is the only type that is even remotely portable. Anything else is not
75 * portable, so do not use any other bitfield types.
88 */ 76 */
89struct rsdp_descriptor { /* Root System Descriptor Pointer */
90 char signature[8]; /* ACPI signature, contains "RSD PTR " */
91 u8 checksum; /* ACPI 1.0 checksum */
92 char oem_id[6]; /* OEM identification */
93 u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
94 u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */
95 u32 length; /* XSDT Length in bytes, including header */
96 u64 xsdt_physical_address; /* 64-bit physical address of the XSDT */
97 u8 extended_checksum; /* Checksum of entire table (ACPI 2.0) */
98 char reserved[3]; /* Reserved, must be zero */
99};
100 77
101struct acpi_common_facs { /* Common FACS for internal use */ 78/*******************************************************************************
102 u32 *global_lock; 79 *
103 u64 *firmware_waking_vector; 80 * ACPI Table Header. This common header is used by all tables except the
104 u8 vector_width; 81 * RSDP and FACS. The define is used for direct inclusion of header into
105}; 82 * other ACPI tables
83 *
84 ******************************************************************************/
106 85
107#define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \ 86#define ACPI_TABLE_HEADER_DEF \
108 char signature[4]; /* ASCII table signature */\ 87 char signature[4]; /* ASCII table signature */\
109 u32 length; /* Length of table in bytes, including this header */\ 88 u32 length; /* Length of table in bytes, including this header */\
110 u8 revision; /* ACPI Specification minor version # */\ 89 u8 revision; /* ACPI Specification minor version # */\
@@ -112,154 +91,239 @@ struct acpi_common_facs { /* Common FACS for internal use */
112 char oem_id[6]; /* ASCII OEM identification */\ 91 char oem_id[6]; /* ASCII OEM identification */\
113 char oem_table_id[8]; /* ASCII OEM table identification */\ 92 char oem_table_id[8]; /* ASCII OEM table identification */\
114 u32 oem_revision; /* OEM revision number */\ 93 u32 oem_revision; /* OEM revision number */\
115 char asl_compiler_id [4]; /* ASCII ASL compiler vendor ID */\ 94 char asl_compiler_id[4]; /* ASCII ASL compiler vendor ID */\
116 u32 asl_compiler_revision; /* ASL compiler version */ 95 u32 asl_compiler_revision; /* ASL compiler version */
117 96
118struct acpi_table_header { /* ACPI common table header */ 97struct acpi_table_header {
119ACPI_TABLE_HEADER_DEF}; 98ACPI_TABLE_HEADER_DEF};
120 99
121/* 100/*
122 * MADT values and structures 101 * GAS - Generic Address Structure (ACPI 2.0+)
123 */ 102 */
103struct acpi_generic_address {
104 u8 address_space_id; /* Address space where struct or register exists */
105 u8 register_bit_width; /* Size in bits of given register */
106 u8 register_bit_offset; /* Bit offset within the register */
107 u8 access_width; /* Minimum Access size (ACPI 3.0) */
108 u64 address; /* 64-bit address of struct or register */
109};
124 110
125/* Values for MADT PCATCompat */ 111/*******************************************************************************
112 *
113 * RSDP - Root System Description Pointer (Signature is "RSD PTR ")
114 *
115 ******************************************************************************/
116
117struct rsdp_descriptor {
118 char signature[8]; /* ACPI signature, contains "RSD PTR " */
119 u8 checksum; /* ACPI 1.0 checksum */
120 char oem_id[6]; /* OEM identification */
121 u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
122 u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */
123 u32 length; /* Table length in bytes, including header (ACPI 2.0+) */
124 u64 xsdt_physical_address; /* 64-bit physical address of the XSDT (ACPI 2.0+) */
125 u8 extended_checksum; /* Checksum of entire table (ACPI 2.0+) */
126 u8 reserved[3]; /* Reserved, must be zero */
127};
126 128
127#define DUAL_PIC 0 129#define ACPI_RSDP_REV0_SIZE 20 /* Size of original ACPI 1.0 RSDP */
128#define MULTIPLE_APIC 1
129 130
130/* Master MADT */ 131/*******************************************************************************
132 *
133 * RSDT/XSDT - Root System Description Tables
134 *
135 ******************************************************************************/
131 136
132struct multiple_apic_table { 137struct rsdt_descriptor {
133 ACPI_TABLE_HEADER_DEF /* ACPI common table header */ 138 ACPI_TABLE_HEADER_DEF u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */
134 u32 local_apic_address; /* Physical address of local APIC */ 139};
140
141struct xsdt_descriptor {
142 ACPI_TABLE_HEADER_DEF u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */
143};
144
145/*******************************************************************************
146 *
147 * FACS - Firmware ACPI Control Structure (FACS)
148 *
149 ******************************************************************************/
150
151struct facs_descriptor {
152 char signature[4]; /* ASCII table signature */
153 u32 length; /* Length of structure, in bytes */
154 u32 hardware_signature; /* Hardware configuration signature */
155 u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector */
156 u32 global_lock; /* Global Lock for shared hardware resources */
135 157
136 /* Flags (32 bits) */ 158 /* Flags (32 bits) */
137 159
138 u8 PCATcompat:1; /* 00: System also has dual 8259s */ 160 u8 S4bios_f:1; /* 00: S4BIOS support is present */
139 u8:7; /* 01-07: Reserved, must be zero */ 161 u8:7; /* 01-07: Reserved, must be zero */
140 u8 reserved1[3]; /* 08-31: Reserved, must be zero */ 162 u8 reserved1[3]; /* 08-31: Reserved, must be zero */
141};
142 163
143/* Values for Type in APIC_HEADER_DEF */ 164 u64 xfirmware_waking_vector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
165 u8 version; /* Version of this table (ACPI 2.0+) */
166 u8 reserved[31]; /* Reserved, must be zero */
167};
144 168
145#define APIC_PROCESSOR 0 169#define ACPI_GLOCK_PENDING 0x01 /* 00: Pending global lock ownership */
146#define APIC_IO 1 170#define ACPI_GLOCK_OWNED 0x02 /* 01: Global lock is owned */
147#define APIC_XRUPT_OVERRIDE 2
148#define APIC_NMI 3
149#define APIC_LOCAL_NMI 4
150#define APIC_ADDRESS_OVERRIDE 5
151#define APIC_IO_SAPIC 6
152#define APIC_LOCAL_SAPIC 7
153#define APIC_XRUPT_SOURCE 8
154#define APIC_RESERVED 9 /* 9 and greater are reserved */
155 171
156/* 172/*
157 * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE) 173 * Common FACS - This is a version-independent FACS structure used for internal use only
158 */ 174 */
159#define APIC_HEADER_DEF /* Common APIC sub-structure header */\ 175struct acpi_common_facs {
160 u8 type; \ 176 u32 *global_lock;
161 u8 length; 177 u64 *firmware_waking_vector;
162 178 u8 vector_width;
163struct apic_header {
164APIC_HEADER_DEF};
165
166/* Values for MPS INTI flags */
167
168#define POLARITY_CONFORMS 0
169#define POLARITY_ACTIVE_HIGH 1
170#define POLARITY_RESERVED 2
171#define POLARITY_ACTIVE_LOW 3
172
173#define TRIGGER_CONFORMS 0
174#define TRIGGER_EDGE 1
175#define TRIGGER_RESERVED 2
176#define TRIGGER_LEVEL 3
177
178/* Common flag definitions (16 bits each) */
179
180#define MPS_INTI_FLAGS \
181 u8 polarity : 2; /* 00-01: Polarity of APIC I/O input signals */\
182 u8 trigger_mode : 2; /* 02-03: Trigger mode of APIC input signals */\
183 u8 : 4; /* 04-07: Reserved, must be zero */\
184 u8 reserved1; /* 08-15: Reserved, must be zero */
185
186#define LOCAL_APIC_FLAGS \
187 u8 processor_enabled: 1; /* 00: Processor is usable if set */\
188 u8 : 7; /* 01-07: Reserved, must be zero */\
189 u8 reserved2; /* 08-15: Reserved, must be zero */
190
191/* Sub-structures for MADT */
192
193struct madt_processor_apic {
194 APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */
195 u8 local_apic_id; /* Processor's local APIC id */
196 LOCAL_APIC_FLAGS};
197
198struct madt_io_apic {
199 APIC_HEADER_DEF u8 io_apic_id; /* I/O APIC ID */
200 u8 reserved; /* Reserved - must be zero */
201 u32 address; /* APIC physical address */
202 u32 interrupt; /* Global system interrupt where INTI
203 * lines start */
204}; 179};
205 180
206struct madt_interrupt_override { 181/*******************************************************************************
207 APIC_HEADER_DEF u8 bus; /* 0 - ISA */ 182 *
208 u8 source; /* Interrupt source (IRQ) */ 183 * FADT - Fixed ACPI Description Table (Signature "FACP")
209 u32 interrupt; /* Global system interrupt */ 184 *
210 MPS_INTI_FLAGS}; 185 ******************************************************************************/
186
187/* Fields common to all versions of the FADT */
188
189#define ACPI_FADT_COMMON \
190 ACPI_TABLE_HEADER_DEF \
191 u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ \
192 u32 V1_dsdt; /* 32-bit physical address of DSDT */ \
193 u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \
194 u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ \
195 u16 sci_int; /* System vector of SCI interrupt */ \
196 u32 smi_cmd; /* Port address of SMI command port */ \
197 u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ \
198 u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \
199 u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ \
200 u8 pstate_cnt; /* Processor performance state control*/ \
201 u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a Event Reg Blk */ \
202 u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b Event Reg Blk */ \
203 u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \
204 u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \
205 u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ \
206 u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
207 u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ \
208 u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ \
209 u8 pm1_evt_len; /* Byte Length of ports at pm1_x_evt_blk */ \
210 u8 pm1_cnt_len; /* Byte Length of ports at pm1_x_cnt_blk */ \
211 u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ \
212 u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ \
213 u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \
214 u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \
215 u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ \
216 u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ \
217 u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ \
218 u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ \
219 u16 flush_size; /* Processor's memory cache line width, in bytes */ \
220 u16 flush_stride; /* Number of flush strides that need to be read */ \
221 u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ \
222 u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ \
223 u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \
224 u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \
225 u8 century; /* Index to century in RTC CMOS RAM */ \
226 u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ \
227 u8 reserved2; /* Reserved, must be zero */
211 228
212struct madt_nmi_source { 229/*
213 APIC_HEADER_DEF MPS_INTI_FLAGS u32 interrupt; /* Global system interrupt */ 230 * ACPI 2.0+ FADT
231 */
232struct fadt_descriptor {
233 ACPI_FADT_COMMON
234 /* Flags (32 bits) */
235 u8 wb_invd:1; /* 00: The wbinvd instruction works properly */
236 u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */
237 u8 proc_c1:1; /* 02: All processors support C1 state */
238 u8 plvl2_up:1; /* 03: C2 state works on MP system */
239 u8 pwr_button:1; /* 04: Power button is handled as a generic feature */
240 u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */
241 u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */
242 u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */
243 u8 tmr_val_ext:1; /* 08: tmr_val is 32 bits 0=24-bits */
244 u8 dock_cap:1; /* 09: Docking supported */
245 u8 reset_reg_sup:1; /* 10: System reset via the FADT RESET_REG supported */
246 u8 sealed_case:1; /* 11: No internal expansion capabilities and case is sealed */
247 u8 headless:1; /* 12: No local video capabilities or local input devices */
248 u8 cpu_sw_sleep:1; /* 13: Must execute native instruction after writing SLP_TYPx register */
249
250 u8 pci_exp_wak:1; /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
251 u8 use_platform_clock:1; /* 15: OSPM should use platform-provided timer (ACPI 3.0) */
252 u8 S4rtc_sts_valid:1; /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
253 u8 remote_power_on_capable:1; /* 17: System is compatible with remote power on (ACPI 3.0) */
254 u8 force_apic_cluster_model:1; /* 18: All local APICs must use cluster model (ACPI 3.0) */
255 u8 force_apic_physical_destination_mode:1; /* 19: All local x_aPICs must use physical dest mode (ACPI 3.0) */
256 u8:4; /* 20-23: Reserved, must be zero */
257 u8 reserved3; /* 24-31: Reserved, must be zero */
258
259 struct acpi_generic_address reset_register; /* Reset register address in GAS format */
260 u8 reset_value; /* Value to write to the reset_register port to reset the system */
261 u8 reserved4[3]; /* These three bytes must be zero */
262 u64 xfirmware_ctrl; /* 64-bit physical address of FACS */
263 u64 Xdsdt; /* 64-bit physical address of DSDT */
264 struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */
265 struct acpi_generic_address xpm1b_evt_blk; /* Extended Power Mgt 1b acpi_event Reg Blk address */
266 struct acpi_generic_address xpm1a_cnt_blk; /* Extended Power Mgt 1a Control Reg Blk address */
267 struct acpi_generic_address xpm1b_cnt_blk; /* Extended Power Mgt 1b Control Reg Blk address */
268 struct acpi_generic_address xpm2_cnt_blk; /* Extended Power Mgt 2 Control Reg Blk address */
269 struct acpi_generic_address xpm_tmr_blk; /* Extended Power Mgt Timer Ctrl Reg Blk address */
270 struct acpi_generic_address xgpe0_blk; /* Extended General Purpose acpi_event 0 Reg Blk address */
271 struct acpi_generic_address xgpe1_blk; /* Extended General Purpose acpi_event 1 Reg Blk address */
214}; 272};
215 273
216struct madt_local_apic_nmi { 274/*
217 APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ 275 * "Down-revved" ACPI 2.0 FADT descriptor
218 MPS_INTI_FLAGS u8 lint; /* LINTn to which NMI is connected */ 276 * Defined here to allow compiler to generate the length of the struct
277 */
278struct fadt_descriptor_rev2_minus {
279 ACPI_FADT_COMMON u32 flags;
280 struct acpi_generic_address reset_register; /* Reset register address in GAS format */
281 u8 reset_value; /* Value to write to the reset_register port to reset the system. */
282 u8 reserved7[3]; /* Reserved, must be zero */
219}; 283};
220 284
221struct madt_address_override { 285/*
222 APIC_HEADER_DEF u16 reserved; /* Reserved, must be zero */ 286 * ACPI 1.0 FADT
223 u64 address; /* APIC physical address */ 287 * Defined here to allow compiler to generate the length of the struct
288 */
289struct fadt_descriptor_rev1 {
290 ACPI_FADT_COMMON u32 flags;
224}; 291};
225 292
226struct madt_io_sapic { 293/* FADT: Prefered Power Management Profiles */
227 APIC_HEADER_DEF u8 io_sapic_id; /* I/O SAPIC ID */
228 u8 reserved; /* Reserved, must be zero */
229 u32 interrupt_base; /* Glocal interrupt for SAPIC start */
230 u64 address; /* SAPIC physical address */
231};
232 294
233struct madt_local_sapic { 295#define PM_UNSPECIFIED 0
234 APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */ 296#define PM_DESKTOP 1
235 u8 local_sapic_id; /* SAPIC ID */ 297#define PM_MOBILE 2
236 u8 local_sapic_eid; /* SAPIC EID */ 298#define PM_WORKSTATION 3
237 u8 reserved[3]; /* Reserved, must be zero */ 299#define PM_ENTERPRISE_SERVER 4
238 LOCAL_APIC_FLAGS u32 processor_uID; /* Numeric UID - ACPI 3.0 */ 300#define PM_SOHO_SERVER 5
239 char processor_uIDstring[1]; /* String UID - ACPI 3.0 */ 301#define PM_APPLIANCE_PC 6
240};
241 302
242struct madt_interrupt_source { 303/* FADT: Boot Arch Flags */
243 APIC_HEADER_DEF MPS_INTI_FLAGS u8 interrupt_type; /* 1=PMI, 2=INIT, 3=corrected */
244 u8 processor_id; /* Processor ID */
245 u8 processor_eid; /* Processor EID */
246 u8 io_sapic_vector; /* Vector value for PMI interrupts */
247 u32 interrupt; /* Global system interrupt */
248 u32 flags; /* Interrupt Source Flags */
249};
250 304
251/* 305#define BAF_LEGACY_DEVICES 0x0001
252 * Smart Battery 306#define BAF_8042_KEYBOARD_CONTROLLER 0x0002
253 */ 307
254struct smart_battery_table { 308#define FADT2_REVISION_ID 3
255 ACPI_TABLE_HEADER_DEF u32 warning_level; 309#define FADT2_MINUS_REVISION_ID 2
256 u32 low_level; 310
257 u32 critical_level; 311/* Reset to default packing */
258};
259 312
260#pragma pack() 313#pragma pack()
261 314
262/* 315/*
316 * This macro is temporary until the table bitfield flag definitions
317 * are removed and replaced by a Flags field.
318 */
319#define ACPI_FLAG_OFFSET(d,f,o) (u8) (ACPI_OFFSET (d,f) + \
320 sizeof(((d *)0)->f) + o)
321/*
322 * Get the remaining ACPI tables
323 */
324#include "actbl1.h"
325
326/*
263 * ACPI Table information. We save the table address, length, 327 * ACPI Table information. We save the table address, length,
264 * and type of memory allocation (mapped or allocated) for each 328 * and type of memory allocation (mapped or allocated) for each
265 * table for 1) when we exit, and 2) if a new table is installed 329 * table for 1) when we exit, and 2) if a new table is installed
@@ -290,27 +354,17 @@ struct acpi_table_support {
290 u8 flags; 354 u8 flags;
291}; 355};
292 356
293/*
294 * Get the ACPI version-specific tables
295 */
296#include "actbl1.h" /* Acpi 1.0 table definitions */
297#include "actbl2.h" /* Acpi 2.0 table definitions */
298
299extern u8 acpi_fadt_is_v1; /* is set to 1 if FADT is revision 1, 357extern u8 acpi_fadt_is_v1; /* is set to 1 if FADT is revision 1,
300 * needed for certain workarounds */ 358 * needed for certain workarounds */
359/* Macros used to generate offsets to specific table fields */
301 360
302#pragma pack(1) 361#define ACPI_FACS_OFFSET(f) (u8) ACPI_OFFSET (struct facs_descriptor,f)
303/* 362#define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct fadt_descriptor, f)
304 * High performance timer 363#define ACPI_GAS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_generic_address,f)
305 */ 364#define ACPI_HDR_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_header,f)
306struct hpet_table { 365#define ACPI_RSDP_OFFSET(f) (u8) ACPI_OFFSET (struct rsdp_descriptor,f)
307 ACPI_TABLE_HEADER_DEF u32 hardware_id;
308 struct acpi_generic_address base_address;
309 u8 hpet_number;
310 u16 clock_tick;
311 u8 attributes;
312};
313 366
314#pragma pack() 367#define ACPI_FADT_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct fadt_descriptor,f,o)
368#define ACPI_FACS_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct facs_descriptor,f,o)
315 369
316#endif /* __ACTBL_H__ */ 370#endif /* __ACTBL_H__ */
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