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/*
* acpi.h - ACPI driver interface
*
* Copyright (C) 1999 Andrew Henroid
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_ACPI_H
#define _LINUX_ACPI_H
#include <linux/types.h>
#include <linux/ioctl.h>
/* /dev/acpi minor number */
#define ACPI_MINOR_DEV 167
/* RSDP location */
#define ACPI_BIOS_ROM_BASE ((__u8*) 0xe0000)
#define ACPI_BIOS_ROM_END ((__u8*) 0x100000)
/* Table signatures */
#define ACPI_RSDP1_SIG 0x20445352 /* 'RSD ' */
#define ACPI_RSDP2_SIG 0x20525450 /* 'PTR ' */
#define ACPI_RSDT_SIG 0x54445352 /* 'RSDT' */
#define ACPI_FACP_SIG 0x50434146 /* 'FACP' */
#define ACPI_DSDT_SIG 0x54445344 /* 'DSDT' */
/* PM1_STS flags */
#define ACPI_TMR_STS 0x0001
#define ACPI_BM_STS 0x0010
#define ACPI_GBL_STS 0x0020
#define ACPI_PWRBTN_STS 0x0100
#define ACPI_SLPBTN_STS 0x0200
#define ACPI_RTC_STS 0x0400
#define ACPI_WAK_STS 0x8000
/* PM1_EN flags */
#define ACPI_TMR_EN 0x0001
#define ACPI_GBL_EN 0x0020
#define ACPI_PWRBTN_EN 0x0100
#define ACPI_SLPBTN_EN 0x0200
#define ACPI_RTC_EN 0x0400
/* PM1_CNT flags */
#define ACPI_SCI_EN 0x0001
#define ACPI_BM_RLD 0x0002
#define ACPI_GBL_RLS 0x0004
#define ACPI_SLP_TYP0 0x0400
#define ACPI_SLP_TYP1 0x0800
#define ACPI_SLP_TYP2 0x1000
#define ACPI_SLP_EN 0x2000
/* PM_TMR masks */
#define ACPI_TMR_VAL_MASK 0x00ffffff
#define ACPI_E_TMR_VAL_MASK 0xff000000
/* PM2_CNT flags */
#define ACPI_ARB_DIS 0x01
/* FACP flags */
#define ACPI_WBINVD 0x00000001
#define ACPI_WBINVD_FLUSH 0x00000002
#define ACPI_PROC_C1 0x00000004
#define ACPI_P_LVL2_UP 0x00000008
#define ACPI_PWR_BUTTON 0x00000010
#define ACPI_SLP_BUTTON 0x00000020
#define ACPI_FIX_RTC 0x00000040
#define ACPI_RTC_64 0x00000080
#define ACPI_TMR_VAL_EXT 0x00000100
#define ACPI_DCK_CAP 0x00000200
struct acpi_rsdp {
__u32 signature[2];
__u8 checksum;
__u8 oem[6];
__u8 reserved;
__u32 rsdt;
};
struct acpi_table {
__u32 signature;
__u32 length;
__u8 rev;
__u8 checksum;
__u8 oem[6];
__u8 oem_table[8];
__u32 oem_rev;
__u32 creator;
__u32 creator_rev;
};
struct acpi_facp {
struct acpi_table hdr;
__u32 facs;
__u32 dsdt;
__u8 int_model;
__u8 reserved;
__u16 sci_int;
__u32 smi_cmd;
__u8 acpi_enable;
__u8 acpi_disable;
__u8 s4bios_req;
__u8 reserved2;
__u32 pm1a_evt;
__u32 pm1b_evt;
__u32 pm1a_cnt;
__u32 pm1b_cnt;
__u32 pm2_cnt;
__u32 pm_tmr;
__u32 gpe0;
__u32 gpe1;
__u8 pm1_evt_len;
__u8 pm1_cnt_len;
__u8 pm2_cnt_len;
__u8 pm_tm_len;
__u8 gpe0_len;
__u8 gpe1_len;
__u8 gpe1_base;
__u8 reserved3;
__u16 p_lvl2_lat;
__u16 p_lvl3_lat;
__u16 flush_size;
__u16 flush_stride;
__u8 duty_offset;
__u8 duty_width;
__u8 day_alarm;
__u8 mon_alarm;
__u8 century;
__u8 reserved4;
__u8 reserved5;
__u8 reserved6;
__u32 flags;
};
#define ACPI_FIND_TABLES _IOR('A', 1, struct acpi_find_tables)
#define ACPI_WAIT_EVENT _IO('A', 2)
struct acpi_find_tables {
unsigned long facp;
unsigned long dsdt;
};
#endif /* _LINUX_ACPI_H */
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