actbl1.h

/******************************************************************************
 *
 * Name: actbl1.h - ACPI 1.0 tables
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2005, R. Byron Moore
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 */

#ifndef __ACTBL1_H__
#define __ACTBL1_H__

#pragma pack(1)

/*
 * ACPI 1.0 Root System Description Table (RSDT)
 */
struct rsdt_descriptor_rev1
{
	ACPI_TABLE_HEADER_DEF                           /* ACPI common table header */
	u32                             table_offset_entry[1];  /* Array of pointers to ACPI tables */
};


/*
 * ACPI 1.0 Firmware ACPI Control Structure (FACS)
 */
struct facs_descriptor_rev1
{
	char                            signature[4];           /* ASCII table signature */
	u32                             length;                 /* Length of structure in bytes */
	u32                             hardware_signature;     /* Hardware configuration signature */
	u32                             firmware_waking_vector; /* ACPI OS waking vector */
	u32                             global_lock;            /* Global Lock */

	/* Flags (32 bits) */

	u8                              S4bios_f        : 1;    /* 00:    S4BIOS support is present */
	u8                                              : 7;    /* 01-07: Reserved, must be zero */
	u8                              reserved1[3];           /* 08-31: Reserved, must be zero */

	u8                              reserved2[40];          /* Reserved, must be zero */
};


/*
 * ACPI 1.0 Fixed ACPI Description Table (FADT)
 */
struct fadt_descriptor_rev1
{
	ACPI_TABLE_HEADER_DEF                           /* ACPI common table header */
	u32                             firmware_ctrl;          /* Physical address of FACS */
	u32                             dsdt;                   /* Physical address of DSDT */
	u8                              model;                  /* System Interrupt Model */
	u8                              reserved1;              /* Reserved, must be zero */
	u16                             sci_int;                /* System vector of SCI interrupt */
	u32                             smi_cmd;                /* Port address of SMI command port */
	u8                              acpi_enable;            /* Value to write to smi_cmd to enable ACPI */
	u8                              acpi_disable;           /* Value to write to smi_cmd to disable ACPI */
	u8                              S4bios_req;             /* Value to write to SMI CMD to enter S4BIOS state */
	u8                              reserved2;              /* Reserved, must be zero */
	u32                             pm1a_evt_blk;           /* Port address of Power Mgt 1a acpi_event Reg Blk */
	u32                             pm1b_evt_blk;           /* Port address of Power Mgt 1b acpi_event Reg Blk */
	u32                             pm1a_cnt_blk;           /* Port address of Power Mgt 1a Control Reg Blk */
	u32                             pm1b_cnt_blk;           /* Port address of Power Mgt 1b Control Reg Blk */
	u32                             pm2_cnt_blk;            /* Port address of Power Mgt 2 Control Reg Blk */
	u32                             pm_tmr_blk;             /* Port address of Power Mgt Timer Ctrl Reg Blk */
	u32                             gpe0_blk;               /* Port addr of General Purpose acpi_event 0 Reg Blk */
	u32                             gpe1_blk;               /* Port addr of General Purpose acpi_event 1 Reg Blk */
	u8                              pm1_evt_len;            /* Byte length of ports at pm1_x_evt_blk */
	u8                              pm1_cnt_len;            /* Byte length of ports at pm1_x_cnt_blk */
	u8                              pm2_cnt_len;            /* Byte Length of ports at pm2_cnt_blk */
	u8                              pm_tm_len;              /* Byte Length of ports at pm_tm_blk */
	u8                              gpe0_blk_len;           /* Byte Length of ports at gpe0_blk */
	u8                              gpe1_blk_len;           /* Byte Length of ports at gpe1_blk */
	u8                              gpe1_base;              /* Offset in gpe model where gpe1 events start */
	u8                              reserved3;              /* Reserved, must be zero */
	u16                             plvl2_lat;              /* Worst case HW latency to enter/exit C2 state */
	u16                             plvl3_lat;              /* Worst case HW latency to enter/exit C3 state */
	u16                             flush_size;             /* Size of area read to flush caches */
	u16                             flush_stride;           /* Stride used in flushing caches */
	u8                              duty_offset;            /* Bit location of duty cycle field in p_cnt reg */
	u8                              duty_width;             /* Bit width of duty cycle field in p_cnt reg */
	u8                              day_alrm;               /* Index to day-of-month alarm in RTC CMOS RAM */
	u8                              mon_alrm;               /* Index to month-of-year alarm in RTC CMOS RAM */
	u8                              century;                /* Index to century in RTC CMOS RAM */
	u8                              reserved4[3];           /* Reserved, must be zero */

	/* Flags (32 bits) */

	u8                              wb_invd         : 1;    /* 00:    The wbinvd instruction works properly */
	u8                              wb_invd_flush   : 1;    /* 01:    The wbinvd flushes but does not invalidate */
	u8                              proc_c1         : 1;    /* 02:    All processors support C1 state */
	u8                              plvl2_up        : 1;    /* 03:    C2 state works on MP system */
	u8                              pwr_button      : 1;    /* 04:    Power button is handled as a generic feature */
	u8                              sleep_button    : 1;    /* 05:    Sleep button is handled as a generic feature, or not present */
	u8                              fixed_rTC       : 1;    /* 06:    RTC wakeup stat not in fixed register space */
	u8                              rtcs4           : 1;    /* 07:    RTC wakeup stat not possible from S4 */
	u8                              tmr_val_ext     : 1;    /* 08:    tmr_val width is 32 bits (0 = 24 bits) */
	u8                                              : 7;    /* 09-15: Reserved, must be zero */
	u8                              reserved5[2];           /* 16-31: Reserved, must be zero */
};

#pragma pack()

#endif /* __ACTBL1_H__ */