1 /****************************************************************************** 2 * 3 * Name: actbl1.h - ACPI 1.0 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 __ACTBL1_H__ 45 #define __ACTBL1_H__ 46 47 #pragma pack(1) 48 49 /* 50 * ACPI 1.0 Root System Description Table (RSDT) 51 */ 52 struct rsdt_descriptor_rev1 { 53 ACPI_TABLE_HEADER_DEF /* ACPI common table header */ 54 u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ 55 }; 56 57 /* 58 * ACPI 1.0 Firmware ACPI Control Structure (FACS) 59 */ 60 struct facs_descriptor_rev1 { 61 char signature[4]; /* ASCII table signature */ 62 u32 length; /* Length of structure in bytes */ 63 u32 hardware_signature; /* Hardware configuration signature */ 64 u32 firmware_waking_vector; /* ACPI OS waking vector */ 65 u32 global_lock; /* Global Lock */ 66 67 /* Flags (32 bits) */ 68 69 u8 S4bios_f:1; /* 00: S4BIOS support is present */ 70 u8:7; /* 01-07: Reserved, must be zero */ 71 u8 reserved1[3]; /* 08-31: Reserved, must be zero */ 72 73 u8 reserved2[40]; /* Reserved, must be zero */ 74 }; 75 76 /* 77 * ACPI 1.0 Fixed ACPI Description Table (FADT) 78 */ 79 struct fadt_descriptor_rev1 { 80 ACPI_TABLE_HEADER_DEF /* ACPI common table header */ 81 u32 firmware_ctrl; /* Physical address of FACS */ 82 u32 dsdt; /* Physical address of DSDT */ 83 u8 model; /* System Interrupt Model */ 84 u8 reserved1; /* Reserved, must be zero */ 85 u16 sci_int; /* System vector of SCI interrupt */ 86 u32 smi_cmd; /* Port address of SMI command port */ 87 u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ 88 u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ 89 u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ 90 u8 reserved2; /* Reserved, must be zero */ 91 u32 pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ 92 u32 pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ 93 u32 pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ 94 u32 pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ 95 u32 pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ 96 u32 pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ 97 u32 gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ 98 u32 gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ 99 u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ 100 u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ 101 u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ 102 u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ 103 u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ 104 u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ 105 u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ 106 u8 reserved3; /* Reserved, must be zero */ 107 u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ 108 u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ 109 u16 flush_size; /* Size of area read to flush caches */ 110 u16 flush_stride; /* Stride used in flushing caches */ 111 u8 duty_offset; /* Bit location of duty cycle field in p_cnt reg */ 112 u8 duty_width; /* Bit width of duty cycle field in p_cnt reg */ 113 u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ 114 u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ 115 u8 century; /* Index to century in RTC CMOS RAM */ 116 u8 reserved4[3]; /* Reserved, must be zero */ 117 118 /* Flags (32 bits) */ 119 120 u8 wb_invd:1; /* 00: The wbinvd instruction works properly */ 121 u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */ 122 u8 proc_c1:1; /* 02: All processors support C1 state */ 123 u8 plvl2_up:1; /* 03: C2 state works on MP system */ 124 u8 pwr_button:1; /* 04: Power button is handled as a generic feature */ 125 u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */ 126 u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */ 127 u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */ 128 u8 tmr_val_ext:1; /* 08: tmr_val width is 32 bits (0 = 24 bits) */ 129 u8:7; /* 09-15: Reserved, must be zero */ 130 u8 reserved5[2]; /* 16-31: Reserved, must be zero */ 131 }; 132 133 #pragma pack() 134 135 #endif /* __ACTBL1_H__ */ 136