xref: /freebsd/usr.sbin/acpi/acpidump/acpidump.h (revision 0b3105a37d7adcadcb720112fed4dc4e8040be99)
1 /*-
2  * Copyright (c) 1999 Doug Rabson
3  * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  *	$FreeBSD$
28  */
29 
30 #ifndef _ACPIDUMP_H_
31 #define	_ACPIDUMP_H_
32 
33 #include <contrib/dev/acpica/include/acpi.h>
34 #include <contrib/dev/acpica/include/acconfig.h>
35 #include <contrib/dev/acpica/include/actbl1.h>
36 
37 /* GAS address space ID constants. */
38 #define	ACPI_GAS_MEMORY		0
39 #define	ACPI_GAS_IO		1
40 #define	ACPI_GAS_PCI		2
41 #define	ACPI_GAS_EMBEDDED	3
42 #define	ACPI_GAS_SMBUS		4
43 #define	ACPI_GAS_CMOS		5
44 #define	ACPI_GAS_PCIBAR		6
45 #define	ACPI_GAS_DATATABLE	7
46 #define	ACPI_GAS_FIXED		0x7f
47 
48 /* Subfields in the HPET Id member. */
49 #define	ACPI_HPET_ID_HARDWARE_REV_ID	0x000000ff
50 #define	ACPI_HPET_ID_COMPARATORS	0x00001f00
51 #define	ACPI_HPET_ID_COUNT_SIZE_CAP	0x00002000
52 #define	ACPI_HPET_ID_LEGACY_CAPABLE	0x00008000
53 #define	ACPI_HPET_ID_PCI_VENDOR_ID	0xffff0000
54 
55 /* Find and map the RSD PTR structure and return it for parsing */
56 ACPI_TABLE_HEADER *sdt_load_devmem(void);
57 
58 /* TCPA */
59 struct TCPAbody {
60 	ACPI_TABLE_HEADER header;
61 	uint16_t	platform_class;
62 #define ACPI_TCPA_BIOS_CLIENT	0x00
63 #define ACPI_TCPA_BIOS_SERVER	0x01
64 	union {
65 		struct client_hdr {
66 			uint32_t	log_max_len __packed;
67 			uint64_t	log_start_addr __packed;
68 		} client;
69 		struct server_hdr {
70 			uint16_t	reserved;
71 			uint64_t	log_max_len __packed;
72 			uint64_t	log_start_addr __packed;
73 		} server;
74 	};
75 } __packed;
76 
77 struct TCPAevent {
78 	u_int32_t	pcr_index;
79 	u_int32_t	event_type;
80 	u_int8_t	pcr_value[20];
81 	u_int32_t	event_size;
82 	u_int8_t	event_data[0];
83 };
84 
85 struct TCPApc_event {
86 	u_int32_t	event_id;
87 	u_int32_t	event_size;
88 	u_int8_t	event_data[0];
89 };
90 
91 enum TCPAevent_types {
92 	PREBOOT = 0,
93 	POST_CODE,
94 	UNUSED,
95 	NO_ACTION,
96 	SEPARATOR,
97 	ACTION,
98 	EVENT_TAG,
99 	SCRTM_CONTENTS,
100 	SCRTM_VERSION,
101 	CPU_MICROCODE,
102 	PLATFORM_CONFIG_FLAGS,
103 	TABLE_OF_DEVICES,
104 	COMPACT_HASH,
105 	IPL,
106 	IPL_PARTITION_DATA,
107 	NONHOST_CODE,
108 	NONHOST_CONFIG,
109 	NONHOST_INFO,
110 	EVENT_TYPE_MAX,
111 };
112 
113 enum TCPApcclient_ids {
114 	SMBIOS = 1,
115 	BIS_CERT,
116 	POST_BIOS_ROM,
117 	ESCD,
118 	CMOS,
119 	NVRAM,
120 	OPTION_ROM_EXEC,
121 	OPTION_ROM_CONFIG,
122 	OPTION_ROM_MICROCODE = 10,
123 	S_CRTM_VERSION,
124 	S_CRTM_CONTENTS,
125 	POST_CONTENTS,
126 	HOST_TABLE_OF_DEVICES,
127 	PCCLIENT_ID_MAX,
128 };
129 
130 /*
131  * Load the DSDT from a previous save file.  Note that other tables are
132  * not saved (i.e. FADT)
133  */
134 ACPI_TABLE_HEADER *dsdt_load_file(char *);
135 
136 /* Save the DSDT to a file */
137 void	 dsdt_save_file(char *, ACPI_TABLE_HEADER *, ACPI_TABLE_HEADER *);
138 
139 /* Print out as many fixed tables as possible, given the RSD PTR */
140 void	 sdt_print_all(ACPI_TABLE_HEADER *);
141 
142 /* Disassemble the AML in the DSDT */
143 void	 aml_disassemble(ACPI_TABLE_HEADER *, ACPI_TABLE_HEADER *);
144 
145 /* Routines for accessing tables in physical memory */
146 ACPI_TABLE_RSDP *acpi_find_rsd_ptr(void);
147 void	*acpi_map_physical(vm_offset_t, size_t);
148 ACPI_TABLE_HEADER *sdt_from_rsdt(ACPI_TABLE_HEADER *, const char *,
149 	    ACPI_TABLE_HEADER *);
150 ACPI_TABLE_HEADER *dsdt_from_fadt(ACPI_TABLE_FADT *);
151 int	 acpi_checksum(void *, size_t);
152 
153 /* Command line flags */
154 extern int	dflag;
155 extern int	tflag;
156 extern int	vflag;
157 
158 #endif	/* !_ACPIDUMP_H_ */
159