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1 | /* |
1 | /* |
2 | * Copyright (C) 2005 Jakub Jermar |
2 | * Copyright (C) 2005 Jakub Jermar |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup genarch |
29 | /** @addtogroup genarch |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef __MADT_H__ |
35 | #ifndef __MADT_H__ |
36 | #define __MADT_H__ |
36 | #define __MADT_H__ |
37 | 37 | ||
38 | #include <genarch/acpi/acpi.h> |
38 | #include <genarch/acpi/acpi.h> |
39 | #include <arch/smp/apic.h> |
39 | #include <arch/smp/apic.h> |
40 | #include <arch/smp/smp.h> |
40 | #include <arch/smp/smp.h> |
41 | 41 | ||
42 | #define MADT_L_APIC 0 |
42 | #define MADT_L_APIC 0 |
43 | #define MADT_IO_APIC 1 |
43 | #define MADT_IO_APIC 1 |
44 | #define MADT_INTR_SRC_OVRD 2 |
44 | #define MADT_INTR_SRC_OVRD 2 |
45 | #define MADT_NMI_SRC 3 |
45 | #define MADT_NMI_SRC 3 |
46 | #define MADT_L_APIC_NMI 4 |
46 | #define MADT_L_APIC_NMI 4 |
47 | #define MADT_L_APIC_ADDR_OVRD 5 |
47 | #define MADT_L_APIC_ADDR_OVRD 5 |
48 | #define MADT_IO_SAPIC 6 |
48 | #define MADT_IO_SAPIC 6 |
49 | #define MADT_L_SAPIC 7 |
49 | #define MADT_L_SAPIC 7 |
50 | #define MADT_PLATFORM_INTR_SRC 8 |
50 | #define MADT_PLATFORM_INTR_SRC 8 |
51 | #define MADT_RESERVED_SKIP_BEGIN 9 |
51 | #define MADT_RESERVED_SKIP_BEGIN 9 |
52 | #define MADT_RESERVED_SKIP_END 127 |
52 | #define MADT_RESERVED_SKIP_END 127 |
53 | #define MADT_RESERVED_OEM_BEGIN 128 |
53 | #define MADT_RESERVED_OEM_BEGIN 128 |
54 | 54 | ||
55 | struct madt_apic_header { |
55 | struct madt_apic_header { |
56 | __u8 type; |
56 | uint8_t type; |
57 | __u8 length; |
57 | uint8_t length; |
58 | } __attribute__ ((packed)); |
58 | } __attribute__ ((packed)); |
59 | 59 | ||
60 | 60 | ||
61 | /* Multiple APIC Description Table */ |
61 | /* Multiple APIC Description Table */ |
62 | struct acpi_madt { |
62 | struct acpi_madt { |
63 | struct acpi_sdt_header header; |
63 | struct acpi_sdt_header header; |
64 | __u32 l_apic_address; |
64 | uint32_t l_apic_address; |
65 | __u32 flags; |
65 | uint32_t flags; |
66 | struct madt_apic_header apic_header[]; |
66 | struct madt_apic_header apic_header[]; |
67 | } __attribute__ ((packed)); |
67 | } __attribute__ ((packed)); |
68 | 68 | ||
69 | struct madt_l_apic { |
69 | struct madt_l_apic { |
70 | struct madt_apic_header header; |
70 | struct madt_apic_header header; |
71 | __u8 acpi_id; |
71 | uint8_t acpi_id; |
72 | __u8 apic_id; |
72 | uint8_t apic_id; |
73 | __u32 flags; |
73 | uint32_t flags; |
74 | } __attribute__ ((packed)); |
74 | } __attribute__ ((packed)); |
75 | 75 | ||
76 | struct madt_io_apic { |
76 | struct madt_io_apic { |
77 | struct madt_apic_header header; |
77 | struct madt_apic_header header; |
78 | __u8 io_apic_id; |
78 | uint8_t io_apic_id; |
79 | __u8 reserved; |
79 | uint8_t reserved; |
80 | __u32 io_apic_address; |
80 | uint32_t io_apic_address; |
81 | __u32 global_intr_base; |
81 | uint32_t global_intr_base; |
82 | } __attribute__ ((packed)); |
82 | } __attribute__ ((packed)); |
83 | 83 | ||
84 | struct madt_intr_src_ovrd { |
84 | struct madt_intr_src_ovrd { |
85 | struct madt_apic_header header; |
85 | struct madt_apic_header header; |
86 | __u8 bus; |
86 | uint8_t bus; |
87 | __u8 source; |
87 | uint8_t source; |
88 | __u32 global_int; |
88 | uint32_t global_int; |
89 | __u16 flags; |
89 | uint16_t flags; |
90 | } __attribute__ ((packed)); |
90 | } __attribute__ ((packed)); |
91 | 91 | ||
92 | struct madt_nmi_src { |
92 | struct madt_nmi_src { |
93 | struct madt_apic_header header; |
93 | struct madt_apic_header header; |
94 | __u16 flags; |
94 | uint16_t flags; |
95 | __u32 global_intr; |
95 | uint32_t global_intr; |
96 | } __attribute__ ((packed)); |
96 | } __attribute__ ((packed)); |
97 | 97 | ||
98 | struct madt_l_apic_nmi { |
98 | struct madt_l_apic_nmi { |
99 | struct madt_apic_header header; |
99 | struct madt_apic_header header; |
100 | __u8 acpi_id; |
100 | uint8_t acpi_id; |
101 | __u16 flags; |
101 | uint16_t flags; |
102 | __u8 l_apic_lint; |
102 | uint8_t l_apic_lint; |
103 | } __attribute__ ((packed)); |
103 | } __attribute__ ((packed)); |
104 | 104 | ||
105 | struct madt_l_apic_addr_ovrd { |
105 | struct madt_l_apic_addr_ovrd { |
106 | struct madt_apic_header header; |
106 | struct madt_apic_header header; |
107 | __u16 reserved; |
107 | uint16_t reserved; |
108 | __u64 l_apic_address; |
108 | uint64_t l_apic_address; |
109 | } __attribute__ ((packed)); |
109 | } __attribute__ ((packed)); |
110 | 110 | ||
111 | struct madt_io_sapic { |
111 | struct madt_io_sapic { |
112 | struct madt_apic_header header; |
112 | struct madt_apic_header header; |
113 | __u8 io_apic_id; |
113 | uint8_t io_apic_id; |
114 | __u8 reserved; |
114 | uint8_t reserved; |
115 | __u32 global_intr_base; |
115 | uint32_t global_intr_base; |
116 | __u64 io_apic_address; |
116 | uint64_t io_apic_address; |
117 | } __attribute__ ((packed)); |
117 | } __attribute__ ((packed)); |
118 | 118 | ||
119 | struct madt_l_sapic { |
119 | struct madt_l_sapic { |
120 | struct madt_apic_header header; |
120 | struct madt_apic_header header; |
121 | __u8 acpi_id; |
121 | uint8_t acpi_id; |
122 | __u8 sapic_id; |
122 | uint8_t sapic_id; |
123 | __u8 sapic_eid; |
123 | uint8_t sapic_eid; |
124 | __u8 reserved[3]; |
124 | uint8_t reserved[3]; |
125 | __u32 flags; |
125 | uint32_t flags; |
126 | __u32 acpi_processor_uid_value; |
126 | uint32_t acpi_processor_uid_value; |
127 | __u8 acpi_processor_uid_str[1]; |
127 | uint8_t acpi_processor_uid_str[1]; |
128 | } __attribute__ ((packed)); |
128 | } __attribute__ ((packed)); |
129 | 129 | ||
130 | struct madt_platform_intr_src { |
130 | struct madt_platform_intr_src { |
131 | struct madt_apic_header header; |
131 | struct madt_apic_header header; |
132 | __u16 flags; |
132 | uint16_t flags; |
133 | __u8 intr_type; |
133 | uint8_t intr_type; |
134 | __u8 processor_id; |
134 | uint8_t processor_id; |
135 | __u8 processor_eid; |
135 | uint8_t processor_eid; |
136 | __u8 io_sapic_vector; |
136 | uint8_t io_sapic_vector; |
137 | __u32 global_intr; |
137 | uint32_t global_intr; |
138 | __u32 platform_intr_src_flags; |
138 | uint32_t platform_intr_src_flags; |
139 | } __attribute__ ((packed)); |
139 | } __attribute__ ((packed)); |
140 | 140 | ||
141 | extern struct acpi_madt *acpi_madt; |
141 | extern struct acpi_madt *acpi_madt; |
142 | extern struct smp_config_operations madt_config_operations; |
142 | extern struct smp_config_operations madt_config_operations; |
143 | 143 | ||
144 | extern void acpi_madt_parse(void); |
144 | extern void acpi_madt_parse(void); |
145 | 145 | ||
146 | #endif /* __MADT_H__ */ |
146 | #endif /* __MADT_H__ */ |
147 | 147 | ||
148 | /** @} |
148 | /** @} |
149 | */ |
149 | */ |
150 | 150 | ||
151 | 151 |