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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 xen32 |
29 | /** @addtogroup xen32 |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef __xen32_BOOT_H__ |
35 | #ifndef __xen32_BOOT_H__ |
36 | #define __xen32_BOOT_H__ |
36 | #define __xen32_BOOT_H__ |
37 | 37 | ||
38 | #define GUEST_CMDLINE 1024 |
38 | #define GUEST_CMDLINE 1024 |
39 | #define START_INFO_SIZE 1104 |
39 | #define START_INFO_SIZE 1104 |
40 | #define BOOT_OFFSET 0x0000 |
40 | #define BOOT_OFFSET 0x0000 |
41 | 41 | ||
42 | #ifndef __ASM__ |
42 | #ifndef __ASM__ |
43 | 43 | ||
44 | #include <arch/types.h> |
44 | #include <arch/types.h> |
45 | 45 | ||
46 | typedef struct { |
46 | typedef struct { |
47 | char magic[32]; /**< "xen-<version>-<platform>" */ |
47 | int8_t magic[32]; /**< "xen-<version>-<platform>" */ |
48 | unsigned long nr_pages; /**< Total pages allocated to this domain */ |
48 | uint32_t frames; /**< Available frames */ |
49 | void *shared_info; /**< Machine address of shared info struct */ |
49 | void *shared_info; /**< Shared info structure (machine address) */ |
50 | uint32_t flags; /**< SIF_xxx flags */ |
50 | uint32_t flags; /**< SIF_xxx flags */ |
51 | void *store_mfn; /**< Machine page number of shared page */ |
51 | pfn_t store_mfn; /**< Shared page (machine page) */ |
52 | uint32_t store_evtchn; /**< Event channel for store communication */ |
52 | uint32_t store_evtchn; /**< Event channel for store communication */ |
53 | void *console_mfn; /**< Machine address of console page */ |
53 | void *console_mfn; /**< Console page (machine address) */ |
54 | uint32_t console_evtchn; /**< Event channel for console messages */ |
54 | uint32_t console_evtchn; /**< Event channel for console messages */ |
55 | unsigned long *pt_base; /**< Virtual address of page directory */ |
55 | pte_t *ptl0; /**< Boot PTL0 (kernel address) */ |
56 | unsigned long nr_pt_frames; /**< Number of bootstrap p.t. frames */ |
56 | uint32_t pt_frames; /**< Number of bootstrap page table frames */ |
57 | unsigned long *mfn_list; /**< Virtual address of page-frame list */ |
57 | pfn_t *pm_map; /**< Physical->machine frame map (kernel address) */ |
58 | void *mod_start; /**< Virtual address of pre-loaded module */ |
58 | void *mod_start; /**< Modules start (kernel address) */ |
59 | unsigned long mod_len; /**< Size (bytes) of pre-loaded module */ |
59 | uint32_t mod_len; /**< Modules size (bytes) */ |
60 | int8_t cmd_line[GUEST_CMDLINE]; |
60 | int8_t cmd_line[GUEST_CMDLINE]; |
61 | } start_info_t; |
61 | } start_info_t; |
62 | 62 | ||
63 | extern start_info_t start_info; |
63 | extern start_info_t start_info; |
64 | 64 | ||
65 | #endif |
65 | #endif |
66 | 66 | ||
67 | #endif |
67 | #endif |
68 | 68 | ||
69 | /** @} |
69 | /** @} |
70 | */ |
70 | */ |
71 | 71 |