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1 | /****************************************************************************** |
2 | * | |
3 | * Name: actbl2.h - ACPI Specification Revision 2.0 Tables | |
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 __ACTBL2_H__ | |
45 | #define __ACTBL2_H__ | |
46 | ||
47 | /* | |
48 | * Prefered Power Management Profiles | |
49 | */ | |
50 | #define PM_UNSPECIFIED 0 | |
51 | #define PM_DESKTOP 1 | |
52 | #define PM_MOBILE 2 | |
53 | #define PM_WORKSTATION 3 | |
54 | #define PM_ENTERPRISE_SERVER 4 | |
55 | #define PM_SOHO_SERVER 5 | |
56 | #define PM_APPLIANCE_PC 6 | |
57 | ||
58 | /* | |
59 | * ACPI Boot Arch Flags | |
60 | */ | |
61 | #define BAF_LEGACY_DEVICES 0x0001 | |
62 | #define BAF_8042_KEYBOARD_CONTROLLER 0x0002 | |
63 | ||
64 | #define FADT2_REVISION_ID 3 | |
65 | #define FADT2_MINUS_REVISION_ID 2 | |
66 | ||
1da177e4 LT |
67 | #pragma pack(1) |
68 | ||
69 | /* | |
70 | * ACPI 2.0 Root System Description Table (RSDT) | |
71 | */ | |
4be44fcd LB |
72 | struct rsdt_descriptor_rev2 { |
73 | ACPI_TABLE_HEADER_DEF /* ACPI common table header */ | |
74 | u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ | |
1da177e4 LT |
75 | }; |
76 | ||
1da177e4 LT |
77 | /* |
78 | * ACPI 2.0 Extended System Description Table (XSDT) | |
79 | */ | |
4be44fcd LB |
80 | struct xsdt_descriptor_rev2 { |
81 | ACPI_TABLE_HEADER_DEF /* ACPI common table header */ | |
82 | u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */ | |
1da177e4 LT |
83 | }; |
84 | ||
1da177e4 LT |
85 | /* |
86 | * ACPI 2.0 Firmware ACPI Control Structure (FACS) | |
87 | */ | |
4be44fcd LB |
88 | struct facs_descriptor_rev2 { |
89 | char signature[4]; /* ASCII table signature */ | |
90 | u32 length; /* Length of structure, in bytes */ | |
91 | u32 hardware_signature; /* Hardware configuration signature */ | |
92 | u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector. */ | |
93 | u32 global_lock; /* Global Lock used to synchronize access to shared hardware resources */ | |
f9f4601f RM |
94 | |
95 | /* Flags (32 bits) */ | |
96 | ||
4be44fcd LB |
97 | u8 S4bios_f:1; /* 00: S4BIOS support is present */ |
98 | u8:7; /* 01-07: Reserved, must be zero */ | |
99 | u8 reserved1[3]; /* 08-31: Reserved, must be zero */ | |
f9f4601f | 100 | |
4be44fcd LB |
101 | u64 xfirmware_waking_vector; /* 64-bit physical address of the Firmware Waking Vector. */ |
102 | u8 version; /* Version of this table */ | |
103 | u8 reserved3[31]; /* Reserved, must be zero */ | |
1da177e4 LT |
104 | }; |
105 | ||
1da177e4 LT |
106 | /* |
107 | * ACPI 2.0+ Generic Address Structure (GAS) | |
108 | */ | |
4be44fcd LB |
109 | struct acpi_generic_address { |
110 | u8 address_space_id; /* Address space where struct or register exists. */ | |
111 | u8 register_bit_width; /* Size in bits of given register */ | |
112 | u8 register_bit_offset; /* Bit offset within the register */ | |
113 | u8 access_width; /* Minimum Access size (ACPI 3.0) */ | |
114 | u64 address; /* 64-bit address of struct or register */ | |
1da177e4 LT |
115 | }; |
116 | ||
1da177e4 LT |
117 | #define FADT_REV2_COMMON \ |
118 | u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ \ | |
119 | u32 V1_dsdt; /* 32-bit physical address of DSDT */ \ | |
120 | u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \ | |
121 | u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ \ | |
122 | u16 sci_int; /* System vector of SCI interrupt */ \ | |
123 | u32 smi_cmd; /* Port address of SMI command port */ \ | |
124 | u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ \ | |
125 | u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \ | |
126 | u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ \ | |
127 | u8 pstate_cnt; /* Processor performance state control*/ \ | |
128 | u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ \ | |
129 | u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ \ | |
130 | u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \ | |
131 | u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \ | |
132 | u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ \ | |
133 | u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \ | |
134 | u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ \ | |
135 | u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ \ | |
136 | u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ \ | |
137 | u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ \ | |
138 | u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ \ | |
139 | u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ \ | |
140 | u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \ | |
141 | u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \ | |
142 | u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ \ | |
143 | u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ \ | |
144 | u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ \ | |
145 | u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ \ | |
146 | u16 flush_size; /* Number of flush strides that need to be read */ \ | |
147 | u16 flush_stride; /* Processor's memory cache line width, in bytes */ \ | |
148 | u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ \ | |
149 | u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ \ | |
150 | u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \ | |
151 | u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \ | |
152 | u8 century; /* Index to century in RTC CMOS RAM */ \ | |
153 | u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ | |
154 | ||
155 | /* | |
156 | * ACPI 2.0+ Fixed ACPI Description Table (FADT) | |
157 | */ | |
4be44fcd LB |
158 | struct fadt_descriptor_rev2 { |
159 | ACPI_TABLE_HEADER_DEF /* ACPI common table header */ | |
160 | FADT_REV2_COMMON u8 reserved2; /* Reserved, must be zero */ | |
f9f4601f RM |
161 | |
162 | /* Flags (32 bits) */ | |
163 | ||
4be44fcd LB |
164 | u8 wb_invd:1; /* 00: The wbinvd instruction works properly */ |
165 | u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */ | |
166 | u8 proc_c1:1; /* 02: All processors support C1 state */ | |
167 | u8 plvl2_up:1; /* 03: C2 state works on MP system */ | |
168 | u8 pwr_button:1; /* 04: Power button is handled as a generic feature */ | |
169 | u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */ | |
170 | u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */ | |
171 | u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */ | |
172 | u8 tmr_val_ext:1; /* 08: tmr_val is 32 bits 0=24-bits */ | |
173 | u8 dock_cap:1; /* 09: Docking supported */ | |
174 | u8 reset_reg_sup:1; /* 10: System reset via the FADT RESET_REG supported */ | |
175 | u8 sealed_case:1; /* 11: No internal expansion capabilities and case is sealed */ | |
176 | u8 headless:1; /* 12: No local video capabilities or local input devices */ | |
177 | u8 cpu_sw_sleep:1; /* 13: Must execute native instruction after writing SLP_TYPx register */ | |
178 | ||
179 | u8 pci_exp_wak:1; /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ | |
180 | u8 use_platform_clock:1; /* 15: OSPM should use platform-provided timer (ACPI 3.0) */ | |
181 | u8 S4rtc_sts_valid:1; /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ | |
182 | u8 remote_power_on_capable:1; /* 17: System is compatible with remote power on (ACPI 3.0) */ | |
183 | u8 force_apic_cluster_model:1; /* 18: All local APICs must use cluster model (ACPI 3.0) */ | |
184 | u8 force_apic_physical_destination_mode:1; /* 19: all local x_aPICs must use physical dest mode (ACPI 3.0) */ | |
185 | u8:4; /* 20-23: Reserved, must be zero */ | |
186 | u8 reserved3; /* 24-31: Reserved, must be zero */ | |
187 | ||
188 | struct acpi_generic_address reset_register; /* Reset register address in GAS format */ | |
189 | u8 reset_value; /* Value to write to the reset_register port to reset the system */ | |
190 | u8 reserved4[3]; /* These three bytes must be zero */ | |
191 | u64 xfirmware_ctrl; /* 64-bit physical address of FACS */ | |
192 | u64 Xdsdt; /* 64-bit physical address of DSDT */ | |
193 | struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */ | |
194 | struct acpi_generic_address xpm1b_evt_blk; /* Extended Power Mgt 1b acpi_event Reg Blk address */ | |
195 | struct acpi_generic_address xpm1a_cnt_blk; /* Extended Power Mgt 1a Control Reg Blk address */ | |
196 | struct acpi_generic_address xpm1b_cnt_blk; /* Extended Power Mgt 1b Control Reg Blk address */ | |
197 | struct acpi_generic_address xpm2_cnt_blk; /* Extended Power Mgt 2 Control Reg Blk address */ | |
198 | struct acpi_generic_address xpm_tmr_blk; /* Extended Power Mgt Timer Ctrl Reg Blk address */ | |
199 | struct acpi_generic_address xgpe0_blk; /* Extended General Purpose acpi_event 0 Reg Blk address */ | |
200 | struct acpi_generic_address xgpe1_blk; /* Extended General Purpose acpi_event 1 Reg Blk address */ | |
1da177e4 LT |
201 | }; |
202 | ||
1da177e4 LT |
203 | /* "Down-revved" ACPI 2.0 FADT descriptor */ |
204 | ||
4be44fcd LB |
205 | struct fadt_descriptor_rev2_minus { |
206 | ACPI_TABLE_HEADER_DEF /* ACPI common table header */ | |
207 | FADT_REV2_COMMON u8 reserved2; /* Reserved, must be zero */ | |
208 | u32 flags; | |
209 | struct acpi_generic_address reset_register; /* Reset register address in GAS format */ | |
210 | u8 reset_value; /* Value to write to the reset_register port to reset the system. */ | |
211 | u8 reserved7[3]; /* Reserved, must be zero */ | |
1da177e4 LT |
212 | }; |
213 | ||
1da177e4 LT |
214 | /* ECDT - Embedded Controller Boot Resources Table */ |
215 | ||
4be44fcd LB |
216 | struct ec_boot_resources { |
217 | ACPI_TABLE_HEADER_DEF struct acpi_generic_address ec_control; /* Address of EC command/status register */ | |
218 | struct acpi_generic_address ec_data; /* Address of EC data register */ | |
219 | u32 uid; /* Unique ID - must be same as the EC _UID method */ | |
220 | u8 gpe_bit; /* The GPE for the EC */ | |
221 | u8 ec_id[1]; /* Full namepath of the EC in the ACPI namespace */ | |
1da177e4 LT |
222 | }; |
223 | ||
1da177e4 LT |
224 | /* SRAT - System Resource Affinity Table */ |
225 | ||
4be44fcd LB |
226 | struct static_resource_alloc { |
227 | u8 type; | |
228 | u8 length; | |
229 | u8 proximity_domain_lo; | |
230 | u8 apic_id; | |
f9f4601f RM |
231 | |
232 | /* Flags (32 bits) */ | |
233 | ||
4be44fcd LB |
234 | u8 enabled:1; /* 00: Use affinity structure */ |
235 | u8:7; /* 01-07: Reserved, must be zero */ | |
236 | u8 reserved3[3]; /* 08-31: Reserved, must be zero */ | |
f9f4601f | 237 | |
4be44fcd LB |
238 | u8 local_sapic_eid; |
239 | u8 proximity_domain_hi[3]; | |
240 | u32 reserved4; /* Reserved, must be zero */ | |
1da177e4 LT |
241 | }; |
242 | ||
4be44fcd LB |
243 | struct memory_affinity { |
244 | u8 type; | |
245 | u8 length; | |
246 | u32 proximity_domain; | |
247 | u16 reserved3; | |
248 | u64 base_address; | |
249 | u64 address_length; | |
250 | u32 reserved4; | |
f9f4601f RM |
251 | |
252 | /* Flags (32 bits) */ | |
253 | ||
4be44fcd LB |
254 | u8 enabled:1; /* 00: Use affinity structure */ |
255 | u8 hot_pluggable:1; /* 01: Memory region is hot pluggable */ | |
256 | u8 non_volatile:1; /* 02: Memory is non-volatile */ | |
257 | u8:5; /* 03-07: Reserved, must be zero */ | |
258 | u8 reserved5[3]; /* 08-31: Reserved, must be zero */ | |
f9f4601f | 259 | |
4be44fcd | 260 | u64 reserved6; /* Reserved, must be zero */ |
1da177e4 LT |
261 | }; |
262 | ||
4be44fcd LB |
263 | struct system_resource_affinity { |
264 | ACPI_TABLE_HEADER_DEF u32 reserved1; /* Must be value '1' */ | |
265 | u64 reserved2; /* Reserved, must be zero */ | |
1da177e4 LT |
266 | }; |
267 | ||
1da177e4 LT |
268 | /* SLIT - System Locality Distance Information Table */ |
269 | ||
4be44fcd LB |
270 | struct system_locality_info { |
271 | ACPI_TABLE_HEADER_DEF u64 locality_count; | |
272 | u8 entry[1][1]; | |
1da177e4 LT |
273 | }; |
274 | ||
1da177e4 LT |
275 | #pragma pack() |
276 | ||
4be44fcd | 277 | #endif /* __ACTBL2_H__ */ |