1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
/*-
* 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.
*
* $FreeBSD$
*/
#ifndef _ACPIDUMP_H_
#define _ACPIDUMP_H_
/* Root System Description Pointer */
struct ACPIrsdp {
u_char signature[8];
u_char sum;
u_char oem[6];
u_char revision;
u_int32_t rsdt_addr;
u_int32_t length;
u_int64_t xsdt_addr;
u_char xsum;
u_char _reserved_[3];
} __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 */
} __packed;
struct MADT_local_apic {
u_char cpu_id;
u_char apic_id;
u_int32_t flags;
#define ACPI_MADT_APIC_LOCAL_FLAG_ENABLED 1
} __packed;
struct MADT_io_apic {
u_char apic_id;
u_char reserved;
u_int32_t apic_addr;
u_int32_t int_base;
} __packed;
struct MADT_int_override {
u_char bus;
u_char source;
u_int32_t intr;
u_int16_t mps_flags;
#define MPS_INT_FLAG_POLARITY_MASK 0x3
#define MPS_INT_FLAG_POLARITY_CONFORM 0x0
#define MPS_INT_FLAG_POLARITY_HIGH 0x1
#define MPS_INT_FLAG_POLARITY_LOW 0x3
#define MPS_INT_FLAG_TRIGGER_MASK 0xc
#define MPS_INT_FLAG_TRIGGER_CONFORM 0x0
#define MPS_INT_FLAG_TRIGGER_EDGE 0x4
#define MPS_INT_FLAG_TRIGGER_LEVEL 0xc
} __packed;
struct MADT_nmi {
u_int16_t mps_flags;
u_int32_t intr;
} __packed;
struct MADT_local_nmi {
u_char cpu_id;
u_int16_t mps_flags;
u_char lintpin;
} __packed;
struct MADT_local_apic_override {
u_char reserved[2];
u_int64_t apic_addr;
} __packed;
struct MADT_io_sapic {
u_char apic_id;
u_char reserved;
u_int32_t int_base;
u_int64_t apic_addr;
} __packed;
struct MADT_local_sapic {
u_char cpu_id;
u_char apic_id;
u_char apic_eid;
u_char reserved[3];
u_int32_t flags;
} __packed;
struct MADT_int_src {
u_int16_t mps_flags;
u_char type;
#define ACPI_MADT_APIC_INT_SOURCE_PMI 1
#define ACPI_MADT_APIC_INT_SOURCE_INIT 2
#define ACPI_MADT_APIC_INT_SOURCE_CPEI 3 /* Corrected Platform Error */
u_char cpu_id;
u_char cpu_eid;
u_char sapic_vector;
u_int32_t intr;
u_char reserved[4];
} __packed;
struct MADT_APIC {
u_char type;
#define ACPI_MADT_APIC_TYPE_LOCAL_APIC 0
#define ACPI_MADT_APIC_TYPE_IO_APIC 1
#define ACPI_MADT_APIC_TYPE_INT_OVERRIDE 2
#define ACPI_MADT_APIC_TYPE_NMI 3
#define ACPI_MADT_APIC_TYPE_LOCAL_NMI 4
#define ACPI_MADT_APIC_TYPE_LOCAL_OVERRIDE 5
#define ACPI_MADT_APIC_TYPE_IO_SAPIC 6
#define ACPI_MADT_APIC_TYPE_LOCAL_SAPIC 7
#define ACPI_MADT_APIC_TYPE_INT_SRC 8
u_char len;
union {
struct MADT_local_apic local_apic;
struct MADT_io_apic io_apic;
struct MADT_int_override int_override;
struct MADT_nmi nmi;
struct MADT_local_nmi local_nmi;
struct MADT_local_apic_override local_apic_override;
struct MADT_io_sapic io_sapic;
struct MADT_local_sapic local_sapic;
struct MADT_int_src int_src;
} body;
} __packed;
struct MADTbody {
u_int32_t lapic_addr;
u_int32_t flags;
#define ACPI_APIC_FLAG_PCAT_COMPAT 1 /* System has dual-8259 setup. */
u_char body[1];
} __packed;
/*
* Addresses to scan on ia32 for the RSD PTR. According to section 5.2.2
* of the ACPI spec, we only consider two regions for the base address:
* 1. EBDA (1 KB area addressed to by 16 bit pointer at 0x40E)
* 2. High memory (0xE0000 - 0xFFFFF)
*/
#define RSDP_EBDA_PTR 0x40E
#define RSDP_EBDA_SIZE 0x400
#define RSDP_HI_START 0xE0000
#define RSDP_HI_SIZE 0x20000
#endif /* !_ACPIDUMP_H_ */
|
