1 /****************************************************************************** 2 * 3 * Name: actbl2.h - ACPI Specification Revision 2.0 Tables 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2006, 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 67 #pragma pack(1) 68 69 /* 70 * ACPI 2.0 Root System Description Table (RSDT) 71 */ 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 */ 75 }; 76 77 /* 78 * ACPI 2.0 Extended System Description Table (XSDT) 79 */ 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 */ 83 }; 84 85 /* 86 * ACPI 2.0 Firmware ACPI Control Structure (FACS) 87 */ 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 */ 94 95 /* Flags (32 bits) */ 96 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 */ 100 101 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 */ 104 }; 105 106 /* 107 * ACPI 2.0+ Generic Address Structure (GAS) 108 */ 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 */ 115 }; 116 117 #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 */ 158 struct fadt_descriptor_rev2 { 159 ACPI_TABLE_HEADER_DEF /* ACPI common table header */ 160 FADT_REV2_COMMON u8 reserved2; /* Reserved, must be zero */ 161 162 /* Flags (32 bits) */ 163 164 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 */ 201 }; 202 203 /* "Down-revved" ACPI 2.0 FADT descriptor */ 204 205 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 */ 212 }; 213 214 /* ECDT - Embedded Controller Boot Resources Table */ 215 216 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 */ 222 }; 223 224 /* SRAT - System Resource Affinity Table */ 225 226 struct static_resource_alloc { 227 u8 type; 228 u8 length; 229 u8 proximity_domain_lo; 230 u8 apic_id; 231 232 /* Flags (32 bits) */ 233 234 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 */ 237 238 u8 local_sapic_eid; 239 u8 proximity_domain_hi[3]; 240 u32 reserved4; /* Reserved, must be zero */ 241 }; 242 243 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; 251 252 /* Flags (32 bits) */ 253 254 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 */ 259 260 u64 reserved6; /* Reserved, must be zero */ 261 }; 262 263 struct system_resource_affinity { 264 ACPI_TABLE_HEADER_DEF u32 reserved1; /* Must be value '1' */ 265 u64 reserved2; /* Reserved, must be zero */ 266 }; 267 268 /* SLIT - System Locality Distance Information Table */ 269 270 struct system_locality_info { 271 ACPI_TABLE_HEADER_DEF u64 locality_count; 272 u8 entry[1][1]; 273 }; 274 275 #pragma pack() 276 277 #endif /* __ACTBL2_H__ */ 278