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      1 /* $NetBSD: acpidump.h,v 1.7 2017/09/07 04:40:56 msaitoh Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1999 Doug Rabson
      5  * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki (at) FreeBSD.org>
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     27  * SUCH DAMAGE.
     28  *
     29  *	$FreeBSD$
     30  */
     31 
     32 #ifndef _ACPIDUMP_H_
     33 #define	_ACPIDUMP_H_
     34 
     35 #include <stdlib.h> /* for size_t */
     36 #include <acpi_common.h>
     37 #include <dev/acpi/acpica.h>
     38 
     39 /* Subfields in the HPET Id member. */
     40 #define	ACPI_HPET_ID_HARDWARE_REV_ID	0x000000ff
     41 #define	ACPI_HPET_ID_COMPARATORS	0x00001f00
     42 #define	ACPI_HPET_ID_COUNT_SIZE_CAP	0x00002000
     43 #define	ACPI_HPET_ID_LEGACY_CAPABLE	0x00008000
     44 #define	ACPI_HPET_ID_PCI_VENDOR_ID	0xffff0000
     45 
     46 /* Find and map the RSD PTR structure and return it for parsing */
     47 ACPI_TABLE_HEADER *sdt_load_devmem(void);
     48 
     49 /* TCPA */
     50 struct TCPAbody {
     51 	ACPI_TABLE_HEADER header;
     52 	uint16_t	platform_class;
     53 #define ACPI_TCPA_BIOS_CLIENT	0x00
     54 #define ACPI_TCPA_BIOS_SERVER	0x01
     55 	union {
     56 		struct client_hdr {
     57 			uint32_t	log_max_len __packed;
     58 			uint64_t	log_start_addr __packed;
     59 		} client;
     60 		struct server_hdr {
     61 			uint16_t	reserved;
     62 			uint64_t	log_max_len __packed;
     63 			uint64_t	log_start_addr __packed;
     64 		} server;
     65 	};
     66 } __packed;
     67 
     68 struct TCPAevent {
     69 	u_int32_t	pcr_index;
     70 	u_int32_t	event_type;
     71 	u_int8_t	pcr_value[20];
     72 	u_int32_t	event_size;
     73 	u_int8_t	event_data[0];
     74 };
     75 
     76 struct TCPApc_event {
     77 	u_int32_t	event_id;
     78 	u_int32_t	event_size;
     79 	u_int8_t	event_data[0];
     80 };
     81 
     82 enum TCPAevent_types {
     83 	PREBOOT = 0,
     84 	POST_CODE,
     85 	UNUSED,
     86 	NO_ACTION,
     87 	SEPARATOR,
     88 	ACTION,
     89 	EVENT_TAG,
     90 	SCRTM_CONTENTS,
     91 	SCRTM_VERSION,
     92 	CPU_MICROCODE,
     93 	PLATFORM_CONFIG_FLAGS,
     94 	TABLE_OF_DEVICES,
     95 	COMPACT_HASH,
     96 	IPL,
     97 	IPL_PARTITION_DATA,
     98 	NONHOST_CODE,
     99 	NONHOST_CONFIG,
    100 	NONHOST_INFO,
    101 	EVENT_TYPE_MAX,
    102 };
    103 
    104 enum TCPApcclient_ids {
    105 	SMBIOS = 1,
    106 	BIS_CERT,
    107 	POST_BIOS_ROM,
    108 	ESCD,
    109 	CMOS,
    110 	NVRAM,
    111 	OPTION_ROM_EXEC,
    112 	OPTION_ROM_CONFIG,
    113 	OPTION_ROM_MICROCODE = 10,
    114 	S_CRTM_VERSION,
    115 	S_CRTM_CONTENTS,
    116 	POST_CONTENTS,
    117 	HOST_TABLE_OF_DEVICES,
    118 	PCCLIENT_ID_MAX,
    119 };
    120 
    121 /*
    122  * Load the DSDT from a previous save file.  Note that other tables are
    123  * not saved (i.e. FADT)
    124  */
    125 ACPI_TABLE_HEADER *dsdt_load_file(char *);
    126 
    127 /* Save the DSDT to a file */
    128 void	 dsdt_save_file(char *, ACPI_TABLE_HEADER *, ACPI_TABLE_HEADER *);
    129 
    130 /* Print out as many fixed tables as possible, given the RSD PTR */
    131 void	 sdt_print_all(ACPI_TABLE_HEADER *);
    132 
    133 /* Disassemble the AML in the DSDT */
    134 void	 aml_disassemble(ACPI_TABLE_HEADER *, ACPI_TABLE_HEADER *);
    135 
    136 /* Routines for accessing tables in physical memory */
    137 ACPI_TABLE_RSDP *acpi_find_rsd_ptr(void);
    138 void	*acpi_map_physical(vm_offset_t, size_t);
    139 ACPI_TABLE_HEADER *sdt_from_rsdt(ACPI_TABLE_HEADER *, const char *,
    140 	    ACPI_TABLE_HEADER *);
    141 ACPI_TABLE_HEADER *dsdt_from_fadt(ACPI_TABLE_FADT *);
    142 int	 acpi_checksum(void *, size_t);
    143 
    144 /* Command line flags */
    145 extern int	cflag;
    146 extern int	dflag;
    147 extern int	sflag;
    148 extern int	tflag;
    149 extern int	vflag;
    150 
    151 #endif	/* !_ACPIDUMP_H_ */
    152