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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 |