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/*-
* Copyright (c) 1999 Doug Rabson
* Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
* 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.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE.
*
* $Id: acpidump.h,v 1.3 2000/08/09 14:47:52 iwasaki Exp $
* $FreeBSD$
*/
#ifndef _ACPIDUMP_H_
#define _ACPIDUMP_H_
/* Generic Address structure */
struct ACPIgas {
u_int8_t address_space_id;
#define ACPI_GAS_MEMORY 0
#define ACPI_GAS_IO 1
#define ACPI_GAS_PCI 2
#define ACPI_GAS_EMBEDDED 3
#define ACPI_GAS_SMBUS 4
#define ACPI_GAS_FIXED 0x7f
u_int8_t register_bit_width;
u_int8_t register_bit_offset;
u_int8_t res;
u_int64_t address;
} __attribute__((packed));
/* Root System Description Pointer */
struct ACPIrsdp {
u_char signature[8];
u_char sum;
u_char oem[6];
u_char res;
u_int32_t addr;
} __attribute__((packed));
/* System Description Table */
struct ACPIsdt {
u_char signature[4];
u_int32_t len;
u_char rev;
u_char check;
u_char oemid[6];
u_char oemtblid[8];
u_int32_t oemrev;
u_char creator[4];
u_int32_t crerev;
#define SIZEOF_SDT_HDR 36 /* struct size except body */
u_int32_t body[1];/* This member should be casted */
} __attribute__((packed));
/* Fixed ACPI Description Table (body) */
struct FACPbody {
u_int32_t facs_ptr;
u_int32_t dsdt_ptr;
u_int8_t int_model;
#define ACPI_FACP_INTMODEL_PIC 0 /* Standard PC-AT PIC */
#define ACPI_FACP_INTMODEL_APIC 1 /* Multiple APIC */
u_char reserved1;
u_int16_t sci_int;
u_int32_t smi_cmd;
u_int8_t acpi_enable;
u_int8_t acpi_disable;
u_int8_t s4biosreq;
u_int8_t reserved2;
u_int32_t pm1a_evt_blk;
u_int32_t pm1b_evt_blk;
u_int32_t pm1a_cnt_blk;
u_int32_t pm1b_cnt_blk;
u_int32_t pm2_cnt_blk;
u_int32_t pm_tmr_blk;
u_int32_t gpe0_blk;
u_int32_t gpe1_blk;
u_int8_t pm1_evt_len;
u_int8_t pm1_cnt_len;
u_int8_t pm2_cnt_len;
u_int8_t pm_tmr_len;
u_int8_t gpe0_len;
u_int8_t gpe1_len;
u_int8_t gpe1_base;
u_int8_t reserved3;
u_int16_t p_lvl2_lat;
u_int16_t p_lvl3_lat;
u_int16_t flush_size;
u_int16_t flush_stride;
u_int8_t duty_off;
u_int8_t duty_width;
u_int8_t day_alrm;
u_int8_t mon_alrm;
u_int8_t century;
u_int16_t iapc_boot_arch;
u_char reserved4[1];
u_int32_t flags;
#define ACPI_FACP_FLAG_WBINVD 1 /* WBINVD is correctly supported */
#define ACPI_FACP_FLAG_WBINVD_FLUSH 2 /* WBINVD flushes caches */
#define ACPI_FACP_FLAG_PROC_C1 4 /* C1 power state supported */
#define ACPI_FACP_FLAG_P_LVL2_UP 8 /* C2 power state works on SMP */
#define ACPI_FACP_FLAG_PWR_BUTTON 16 /* Power button uses control method */
#define ACPI_FACP_FLAG_SLP_BUTTON 32 /* Sleep button uses control method */
#define ACPI_FACP_FLAG_FIX_RTC 64 /* RTC wakeup not supported */
#define ACPI_FACP_FLAG_RTC_S4 128 /* RTC can wakeup from S4 state */
#define ACPI_FACP_FLAG_TMR_VAL_EXT 256 /* TMR_VAL is 32bit */
#define ACPI_FACP_FLAG_DCK_CAP 512 /* Can support docking */
struct ACPIgas reset_reg;
u_int8_t reset_value;
u_int8_t reserved5[3];
u_int64_t x_firmware_ctrl;
u_int64_t x_dsdt;
struct ACPIgas x_pm1a_evt_blk;
struct ACPIgas x_pm1b_evt_blk;
struct ACPIgas x_pm1a_cnt_blk;
struct ACPIgas x_pm1b_cnt_blk;
struct ACPIgas x_pm2_cnt_blk;
struct ACPIgas x_pm_tmr_blk;
struct ACPIgas x_gpe0_blk;
struct ACPIgas x_gpe1_blk;
} __attribute__((packed));
/* Firmware ACPI Control Structure */
struct FACS {
u_char signature[4];
u_int32_t len;
u_char hard_sig[4];
/*
* NOTE This should be filled with physical address below 1MB!!
* sigh....
*/
u_int32_t firm_wake_vec;
u_int32_t g_lock; /* bit field */
/* 5.2.6.1 Global Lock */
#define ACPI_GLOBAL_LOCK_PENDING 1
#define ACPI_GLOBAL_LOCK_OWNED 2
u_int32_t flags; /* bit field */
#define ACPI_FACS_FLAG_S4BIOS_F 1 /* Supports S4BIOS_SEQ */
char reserved[40];
} __attribute__((packed));
void *acpi_map_physical(vm_offset_t, size_t);
struct ACPIrsdp *acpi_find_rsd_ptr(void);
int acpi_checksum(void *, size_t);
struct ACPIsdt *acpi_map_sdt(vm_offset_t);
void acpi_print_rsd_ptr(struct ACPIrsdp *);
void acpi_print_sdt(struct ACPIsdt *);
void acpi_print_rsdt(struct ACPIsdt *);
void acpi_print_facp(struct FACPbody *);
void acpi_print_dsdt(struct ACPIsdt *);
void asl_dump_termobj(u_int8_t **, int);
void asl_dump_objectlist(u_int8_t **, u_int8_t *, int);
void aml_dump(u_int32_t *, int);
void acpi_handle_rsdt(struct ACPIsdt *);
void acpi_load_dsdt(char *, u_int8_t **, u_int8_t **);
extern char *aml_dumpfile;
#endif /* !_ACPIDUMP_H_ */
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