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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 434 | giacomo | 1 | /****************************************************************************** |
| 2 | * |
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| 3 | * Name: actbl2.h - ACPI Specification Revision 2.0 Tables |
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| 4 | * |
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| 5 | *****************************************************************************/ |
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| 6 | |||
| 7 | /* |
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| 8 | * Copyright (C) 2000 - 2003, R. Byron Moore |
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| 9 | * All rights reserved. |
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| 10 | * |
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| 11 | * Redistribution and use in source and binary forms, with or without |
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| 12 | * modification, are permitted provided that the following conditions |
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| 13 | * are met: |
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| 14 | * 1. Redistributions of source code must retain the above copyright |
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| 15 | * notice, this list of conditions, and the following disclaimer, |
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| 16 | * without modification. |
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| 17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
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| 18 | * substantially similar to the "NO WARRANTY" disclaimer below |
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| 19 | * ("Disclaimer") and any redistribution must be conditioned upon |
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| 20 | * including a substantially similar Disclaimer requirement for further |
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| 21 | * binary redistribution. |
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| 22 | * 3. Neither the names of the above-listed copyright holders nor the names |
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| 23 | * of any contributors may be used to endorse or promote products derived |
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| 24 | * from this software without specific prior written permission. |
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| 25 | * |
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| 26 | * Alternatively, this software may be distributed under the terms of the |
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| 27 | * GNU General Public License ("GPL") version 2 as published by the Free |
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| 28 | * Software Foundation. |
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| 29 | * |
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| 30 | * NO WARRANTY |
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| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
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| 34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| 35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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| 39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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| 40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 41 | * POSSIBILITY OF SUCH DAMAGES. |
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| 42 | */ |
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| 43 | |||
| 44 | #ifndef __ACTBL2_H__ |
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| 45 | #define __ACTBL2_H__ |
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| 46 | |||
| 47 | /* |
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| 48 | * Prefered Power Management Profiles |
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| 49 | */ |
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| 50 | #define PM_UNSPECIFIED 0 |
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| 51 | #define PM_DESKTOP 1 |
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| 52 | #define PM_MOBILE 2 |
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| 53 | #define PM_WORKSTATION 3 |
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| 54 | #define PM_ENTERPRISE_SERVER 4 |
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| 55 | #define PM_SOHO_SERVER 5 |
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| 56 | #define PM_APPLIANCE_PC 6 |
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| 57 | |||
| 58 | /* |
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| 59 | * ACPI Boot Arch Flags |
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| 60 | */ |
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| 61 | #define BAF_LEGACY_DEVICES 0x0001 |
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| 62 | #define BAF_8042_KEYBOARD_CONTROLLER 0x0002 |
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| 63 | |||
| 64 | #define FADT2_REVISION_ID 3 |
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| 65 | |||
| 66 | |||
| 67 | #pragma pack(1) |
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| 68 | |||
| 69 | /* |
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| 70 | * ACPI 2.0 Root System Description Table (RSDT) |
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| 71 | */ |
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| 72 | struct rsdt_descriptor_rev2 |
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| 73 | { |
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| 74 | ACPI_TABLE_HEADER_DEF /* ACPI common table header */ |
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| 75 | u32 table_offset_entry [1]; /* Array of pointers to */ |
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| 76 | /* ACPI table headers */ |
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| 77 | }; |
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| 78 | |||
| 79 | |||
| 80 | /* |
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| 81 | * ACPI 2.0 Extended System Description Table (XSDT) |
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| 82 | */ |
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| 83 | struct xsdt_descriptor_rev2 |
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| 84 | { |
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| 85 | ACPI_TABLE_HEADER_DEF /* ACPI common table header */ |
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| 86 | u64 table_offset_entry [1]; /* Array of pointers to */ |
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| 87 | /* ACPI table headers */ |
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| 88 | }; |
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| 89 | |||
| 90 | |||
| 91 | /* |
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| 92 | * ACPI 2.0 Firmware ACPI Control Structure (FACS) |
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| 93 | */ |
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| 94 | struct facs_descriptor_rev2 |
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| 95 | { |
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| 96 | char signature[4]; /* ACPI signature */ |
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| 97 | u32 length; /* Length of structure, in bytes */ |
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| 98 | u32 hardware_signature; /* Hardware configuration signature */ |
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| 99 | u32 firmware_waking_vector; /* 32bit physical address of the Firmware Waking Vector. */ |
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| 100 | u32 global_lock; /* Global Lock used to synchronize access to shared hardware resources */ |
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| 101 | u32 S4bios_f : 1; /* S4Bios_f - Indicates if S4BIOS support is present */ |
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| 102 | u32 reserved1 : 31; /* Must be 0 */ |
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| 103 | u64 xfirmware_waking_vector; /* 64bit physical address of the Firmware Waking Vector. */ |
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| 104 | u8 version; /* Version of this table */ |
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| 105 | u8 reserved3 [31]; /* Reserved - must be zero */ |
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| 106 | }; |
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| 107 | |||
| 108 | |||
| 109 | /* |
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| 110 | * ACPI 2.0 Generic Address Structure (GAS) |
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| 111 | */ |
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| 112 | struct acpi_generic_address |
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| 113 | { |
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| 114 | u8 address_space_id; /* Address space where struct or register exists. */ |
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| 115 | u8 register_bit_width; /* Size in bits of given register */ |
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| 116 | u8 register_bit_offset; /* Bit offset within the register */ |
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| 117 | u8 reserved; /* Must be 0 */ |
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| 118 | u64 address; /* 64-bit address of struct or register */ |
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| 119 | }; |
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| 120 | |||
| 121 | |||
| 122 | /* |
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| 123 | * ACPI 2.0 Fixed ACPI Description Table (FADT) |
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| 124 | */ |
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| 125 | struct fadt_descriptor_rev2 |
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| 126 | { |
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| 127 | ACPI_TABLE_HEADER_DEF /* ACPI common table header */ |
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| 128 | u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ |
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| 129 | u32 V1_dsdt; /* 32-bit physical address of DSDT */ |
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| 130 | u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ |
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| 131 | u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ |
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| 132 | u16 sci_int; /* System vector of SCI interrupt */ |
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| 133 | u32 smi_cmd; /* Port address of SMI command port */ |
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| 134 | u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ |
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| 135 | u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ |
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| 136 | u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ |
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| 137 | u8 pstate_cnt; /* Processor performance state control*/ |
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| 138 | u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ |
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| 139 | u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ |
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| 140 | u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ |
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| 141 | u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ |
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| 142 | u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ |
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| 143 | u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ |
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| 144 | u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ |
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| 145 | u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ |
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| 146 | u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ |
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| 147 | u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ |
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| 148 | u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ |
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| 149 | u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ |
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| 150 | u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ |
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| 151 | u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ |
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| 152 | u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ |
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| 153 | u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ |
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| 154 | u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ |
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| 155 | u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ |
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| 156 | u16 flush_size; /* Number of flush strides that need to be read */ |
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| 157 | u16 flush_stride; /* Processor's memory cache line width, in bytes */ |
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| 158 | u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ |
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| 159 | u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ |
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| 160 | u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ |
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| 161 | u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ |
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| 162 | u8 century; /* Index to century in RTC CMOS RAM */ |
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| 163 | u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ |
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| 164 | u8 reserved2; /* Reserved */ |
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| 165 | u32 wb_invd : 1; /* The wbinvd instruction works properly */ |
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| 166 | u32 wb_invd_flush : 1; /* The wbinvd flushes but does not invalidate */ |
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| 167 | u32 proc_c1 : 1; /* All processors support C1 state */ |
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| 168 | u32 plvl2_up : 1; /* C2 state works on MP system */ |
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| 169 | u32 pwr_button : 1; /* Power button is handled as a generic feature */ |
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| 170 | u32 sleep_button : 1; /* Sleep button is handled as a generic feature, or not present */ |
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| 171 | u32 fixed_rTC : 1; /* RTC wakeup stat not in fixed register space */ |
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| 172 | u32 rtcs4 : 1; /* RTC wakeup stat not possible from S4 */ |
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| 173 | u32 tmr_val_ext : 1; /* Indicates tmr_val is 32 bits 0=24-bits*/ |
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| 174 | u32 dock_cap : 1; /* Supports Docking */ |
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| 175 | u32 reset_reg_sup : 1; /* Indicates system supports system reset via the FADT RESET_REG*/ |
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| 176 | u32 sealed_case : 1; /* Indicates system has no internal expansion capabilities and case is sealed. */ |
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| 177 | u32 headless : 1; /* Indicates system does not have local video capabilities or local input devices.*/ |
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| 178 | u32 cpu_sw_sleep : 1; /* Indicates to OSPM that a processor native instruction */ |
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| 179 | /* Must be executed after writing the SLP_TYPx register. */ |
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| 180 | u32 reserved6 : 18; /* Reserved - must be zero */ |
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| 181 | |||
| 182 | struct acpi_generic_address reset_register; /* Reset register address in GAS format */ |
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| 183 | u8 reset_value; /* Value to write to the reset_register port to reset the system. */ |
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| 184 | u8 reserved7[3]; /* These three bytes must be zero */ |
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| 185 | u64 xfirmware_ctrl; /* 64-bit physical address of FACS */ |
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| 186 | u64 Xdsdt; /* 64-bit physical address of DSDT */ |
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| 187 | struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */ |
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| 188 | struct acpi_generic_address xpm1b_evt_blk; /* Extended Power Mgt 1b acpi_event Reg Blk address */ |
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| 189 | struct acpi_generic_address xpm1a_cnt_blk; /* Extended Power Mgt 1a Control Reg Blk address */ |
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| 190 | struct acpi_generic_address xpm1b_cnt_blk; /* Extended Power Mgt 1b Control Reg Blk address */ |
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| 191 | struct acpi_generic_address xpm2_cnt_blk; /* Extended Power Mgt 2 Control Reg Blk address */ |
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| 192 | struct acpi_generic_address xpm_tmr_blk; /* Extended Power Mgt Timer Ctrl Reg Blk address */ |
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| 193 | struct acpi_generic_address xgpe0_blk; /* Extended General Purpose acpi_event 0 Reg Blk address */ |
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| 194 | struct acpi_generic_address xgpe1_blk; /* Extended General Purpose acpi_event 1 Reg Blk address */ |
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| 195 | }; |
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| 196 | |||
| 197 | |||
| 198 | /* Embedded Controller */ |
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| 199 | |||
| 200 | struct ec_boot_resources |
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| 201 | { |
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| 202 | ACPI_TABLE_HEADER_DEF |
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| 203 | struct acpi_generic_address ec_control; /* Address of EC command/status register */ |
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| 204 | struct acpi_generic_address ec_data; /* Address of EC data register */ |
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| 205 | u32 uid; /* Unique ID - must be same as the EC _UID method */ |
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| 206 | u8 gpe_bit; /* The GPE for the EC */ |
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| 207 | u8 ec_id[1]; /* Full namepath of the EC in the ACPI namespace */ |
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| 208 | }; |
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| 209 | |||
| 210 | |||
| 211 | #pragma pack() |
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| 212 | |||
| 213 | #endif /* __ACTBL2_H__ */ |
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| 214 |