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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Martin Decky |
2 | * Copyright (C) 2006 Martin Decky |
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 ia32xen |
29 | /** @addtogroup ia32xen |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef KERN_ia32xen_BOOT_H_ |
35 | #ifndef KERN_ia32xen_BOOT_H_ |
36 | #define KERN_ia32xen_BOOT_H_ |
36 | #define KERN_ia32xen_BOOT_H_ |
37 | 37 | ||
38 | #define GUEST_CMDLINE 1024 |
38 | #define GUEST_CMDLINE 1024 |
39 | #define VIRT_CPUS 32 |
39 | #define VIRT_CPUS 32 |
40 | #define START_INFO_SIZE 1104 |
40 | #define START_INFO_SIZE 1104 |
41 | 41 | ||
42 | #define BOOT_OFFSET 0x0000 |
42 | #define BOOT_OFFSET 0x0000 |
43 | #define TEMP_STACK_SIZE 0x1000 |
43 | #define TEMP_STACK_SIZE 0x1000 |
44 | 44 | ||
45 | #define XEN_VIRT_START 0xFC000000 |
45 | #define XEN_VIRT_START 0xFC000000 |
46 | #define XEN_CS 0xe019 |
46 | #define XEN_CS 0xe019 |
47 | 47 | ||
48 | #define XEN_ELFNOTE_INFO 0 |
48 | #define XEN_ELFNOTE_INFO 0 |
49 | #define XEN_ELFNOTE_ENTRY 1 |
49 | #define XEN_ELFNOTE_ENTRY 1 |
50 | #define XEN_ELFNOTE_HYPERCALL_PAGE 2 |
50 | #define XEN_ELFNOTE_HYPERCALL_PAGE 2 |
51 | #define XEN_ELFNOTE_VIRT_BASE 3 |
51 | #define XEN_ELFNOTE_VIRT_BASE 3 |
52 | #define XEN_ELFNOTE_PADDR_OFFSET 4 |
52 | #define XEN_ELFNOTE_PADDR_OFFSET 4 |
53 | #define XEN_ELFNOTE_XEN_VERSION 5 |
53 | #define XEN_ELFNOTE_XEN_VERSION 5 |
54 | #define XEN_ELFNOTE_GUEST_OS 6 |
54 | #define XEN_ELFNOTE_GUEST_OS 6 |
55 | #define XEN_ELFNOTE_GUEST_VERSION 7 |
55 | #define XEN_ELFNOTE_GUEST_VERSION 7 |
56 | #define XEN_ELFNOTE_LOADER 8 |
56 | #define XEN_ELFNOTE_LOADER 8 |
57 | #define XEN_ELFNOTE_PAE_MODE 9 |
57 | #define XEN_ELFNOTE_PAE_MODE 9 |
58 | #define XEN_ELFNOTE_FEATURES 10 |
58 | #define XEN_ELFNOTE_FEATURES 10 |
59 | #define XEN_ELFNOTE_BSD_SYMTAB 11 |
59 | #define XEN_ELFNOTE_BSD_SYMTAB 11 |
60 | 60 | ||
61 | #ifndef __ASM__ |
61 | #ifndef __ASM__ |
62 | 62 | ||
63 | #define mp_map ((pfn_t *) XEN_VIRT_START) |
63 | #define mp_map ((pfn_t *) XEN_VIRT_START) |
64 | 64 | ||
65 | #define SIF_PRIVILEGED (1 << 0) /**< Privileged domain */ |
65 | #define SIF_PRIVILEGED (1 << 0) /**< Privileged domain */ |
66 | #define SIF_INITDOMAIN (1 << 1) /**< Iinitial control domain */ |
66 | #define SIF_INITDOMAIN (1 << 1) /**< Iinitial control domain */ |
67 | 67 | ||
68 | #include <arch/types.h> |
68 | #include <arch/types.h> |
69 | 69 | ||
70 | typedef uint32_t evtchn_t; |
70 | typedef uint32_t evtchn_t; |
71 | 71 | ||
72 | typedef struct { |
72 | typedef struct { |
73 | uint32_t version; |
73 | uint32_t version; |
74 | uint32_t pad0; |
74 | uint32_t pad0; |
75 | uint64_t tsc_timestamp; /**< TSC at last update of time vals */ |
75 | uint64_t tsc_timestamp; /**< TSC at last update of time vals */ |
76 | uint64_t system_time; /**< Time, in nanosecs, since boot */ |
76 | uint64_t system_time; /**< Time, in nanosecs, since boot */ |
77 | uint32_t tsc_to_system_mul; |
77 | uint32_t tsc_to_system_mul; |
78 | int8_t tsc_shift; |
78 | int8_t tsc_shift; |
79 | int8_t pad1[3]; |
79 | int8_t pad1[3]; |
80 | } vcpu_time_info_t; |
80 | } vcpu_time_info_t; |
81 | 81 | ||
82 | typedef struct { |
82 | typedef struct { |
83 | uint32_t cr2; |
83 | uint32_t cr2; |
84 | uint32_t pad[5]; |
84 | uint32_t pad[5]; |
85 | } arch_vcpu_info_t; |
85 | } arch_vcpu_info_t; |
86 | 86 | ||
87 | typedef struct arch_shared_info { |
87 | typedef struct arch_shared_info { |
88 | pfn_t max_pfn; /**< max pfn that appears in table */ |
88 | pfn_t max_pfn; /**< max pfn that appears in table */ |
89 | uint32_t pfn_to_mfn_frame_list_list; |
89 | uint32_t pfn_to_mfn_frame_list_list; |
90 | uint32_t nmi_reason; |
90 | uint32_t nmi_reason; |
91 | } arch_shared_info_t; |
91 | } arch_shared_info_t; |
92 | 92 | ||
93 | typedef struct { |
93 | typedef struct { |
94 | uint8_t evtchn_upcall_pending; |
94 | uint8_t evtchn_upcall_pending; |
95 | ipl_t evtchn_upcall_mask; |
95 | ipl_t evtchn_upcall_mask; |
96 | evtchn_t evtchn_pending_sel; |
96 | evtchn_t evtchn_pending_sel; |
97 | arch_vcpu_info_t arch; |
97 | arch_vcpu_info_t arch; |
98 | vcpu_time_info_t time; |
98 | vcpu_time_info_t time; |
99 | } vcpu_info_t; |
99 | } vcpu_info_t; |
100 | 100 | ||
101 | typedef struct { |
101 | typedef struct { |
102 | vcpu_info_t vcpu_info[VIRT_CPUS]; |
102 | vcpu_info_t vcpu_info[VIRT_CPUS]; |
103 | evtchn_t evtchn_pending[32]; |
103 | evtchn_t evtchn_pending[32]; |
104 | evtchn_t evtchn_mask[32]; |
104 | evtchn_t evtchn_mask[32]; |
105 | 105 | ||
106 | uint32_t wc_version; /**< Version counter */ |
106 | uint32_t wc_version; /**< Version counter */ |
107 | uint32_t wc_sec; /**< Secs 00:00:00 UTC, Jan 1, 1970 */ |
107 | uint32_t wc_sec; /**< Secs 00:00:00 UTC, Jan 1, 1970 */ |
108 | uint32_t wc_nsec; /**< Nsecs 00:00:00 UTC, Jan 1, 1970 */ |
108 | uint32_t wc_nsec; /**< Nsecs 00:00:00 UTC, Jan 1, 1970 */ |
109 | 109 | ||
110 | arch_shared_info_t arch; |
110 | arch_shared_info_t arch; |
111 | } shared_info_t; |
111 | } shared_info_t; |
112 | 112 | ||
113 | typedef struct { |
113 | typedef struct { |
114 | int8_t magic[32]; /**< "xen-<version>-<platform>" */ |
114 | int8_t magic[32]; /**< "xen-<version>-<platform>" */ |
115 | uint32_t frames; /**< Available frames */ |
115 | uint32_t frames; /**< Available frames */ |
116 | shared_info_t *shared_info; /**< Shared info structure (machine address) */ |
116 | shared_info_t *shared_info; /**< Shared info structure (machine address) */ |
117 | uint32_t flags; /**< SIF_xxx flags */ |
117 | uint32_t flags; /**< SIF_xxx flags */ |
118 | pfn_t store_mfn; /**< Shared page (machine page) */ |
118 | pfn_t store_mfn; /**< Shared page (machine page) */ |
119 | evtchn_t store_evtchn; /**< Event channel for store communication */ |
119 | evtchn_t store_evtchn; /**< Event channel for store communication */ |
- | 120 | ||
- | 121 | union { |
|
- | 122 | struct { |
|
120 | pfn_t console_mfn; /**< Console page (machine page) */ |
123 | pfn_t mfn; /**< Console page (machine page) */ |
121 | evtchn_t console_evtchn; /**< Event channel for console messages */ |
124 | evtchn_t evtchn; /**< Event channel for console messages */ |
- | 125 | } domU; |
|
- | 126 | ||
- | 127 | struct { |
|
- | 128 | uint32_t info_off; /**< Offset of console_info struct */ |
|
- | 129 | uint32_t info_size; /**< Size of console_info struct from start */ |
|
- | 130 | } dom0; |
|
- | 131 | } console; |
|
- | 132 | ||
122 | pte_t *ptl0; /**< Boot PTL0 (kernel address) */ |
133 | pte_t *ptl0; /**< Boot PTL0 (kernel address) */ |
123 | uint32_t pt_frames; /**< Number of bootstrap page table frames */ |
134 | uint32_t pt_frames; /**< Number of bootstrap page table frames */ |
124 | pfn_t *pm_map; /**< Physical->machine frame map (kernel address) */ |
135 | pfn_t *pm_map; /**< Physical->machine frame map (kernel address) */ |
125 | void *mod_start; /**< Modules start (kernel address) */ |
136 | void *mod_start; /**< Modules start (kernel address) */ |
126 | uint32_t mod_len; /**< Modules size (bytes) */ |
137 | uint32_t mod_len; /**< Modules size (bytes) */ |
127 | int8_t cmd_line[GUEST_CMDLINE]; |
138 | int8_t cmd_line[GUEST_CMDLINE]; |
128 | } start_info_t; |
139 | } start_info_t; |
129 | 140 | ||
- | 141 | #define XEN_CONSOLE_VGA 0x03 |
|
- | 142 | #define XEN_CONSOLE_VESA 0x23 |
|
- | 143 | ||
- | 144 | typedef struct { |
|
- | 145 | uint8_t video_type; |
|
- | 146 | ||
- | 147 | union { |
|
- | 148 | struct { |
|
- | 149 | uint16_t font_height; |
|
- | 150 | uint16_t cursor_x; |
|
- | 151 | uint16_t cursor_y; |
|
- | 152 | uint16_t rows; |
|
- | 153 | uint16_t columns; |
|
- | 154 | } vga; |
|
- | 155 | ||
- | 156 | struct { |
|
- | 157 | uint16_t width; |
|
- | 158 | uint16_t height; |
|
- | 159 | uint16_t bytes_per_line; |
|
- | 160 | uint16_t bits_per_pixel; |
|
- | 161 | uint32_t lfb_base; |
|
- | 162 | uint32_t lfb_size; |
|
- | 163 | uint8_t red_pos; |
|
- | 164 | uint8_t red_size; |
|
- | 165 | uint8_t green_pos; |
|
- | 166 | uint8_t green_size; |
|
- | 167 | uint8_t blue_pos; |
|
- | 168 | uint8_t blue_size; |
|
- | 169 | uint8_t rsvd_pos; |
|
- | 170 | uint8_t rsvd_size; |
|
- | 171 | } vesa_lfb; |
|
- | 172 | } info; |
|
- | 173 | } console_info_t; |
|
- | 174 | ||
130 | typedef struct { |
175 | typedef struct { |
131 | pfn_t start; |
176 | pfn_t start; |
132 | pfn_t size; |
177 | pfn_t size; |
133 | pfn_t reserved; |
178 | pfn_t reserved; |
134 | } memzone_t; |
179 | } memzone_t; |
135 | 180 | ||
136 | extern start_info_t start_info; |
181 | extern start_info_t start_info; |
137 | extern shared_info_t shared_info; |
182 | extern shared_info_t shared_info; |
138 | extern memzone_t meminfo; |
183 | extern memzone_t meminfo; |
139 | 184 | ||
140 | #endif |
185 | #endif |
141 | 186 | ||
142 | #endif |
187 | #endif |
143 | 188 | ||
144 | /** @} |
189 | /** @} |
145 | */ |
190 | */ |
146 | 191 |