acpidump.h revision 1.5.36.1 1 /* $NetBSD: acpidump.h,v 1.5.36.1 2017/11/22 15:54:09 martin 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