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1807 | decky | 1 | /* |
2 | * Copyright (C) 2006 Martin Decky |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
29 | /** @addtogroup xen32 |
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30 | * @{ |
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31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
35 | #ifndef __xen32_BOOT_H__ |
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36 | #define __xen32_BOOT_H__ |
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37 | |||
1813 | decky | 38 | #define GUEST_CMDLINE 1024 |
39 | #define START_INFO_SIZE 1104 |
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1810 | decky | 40 | #define BOOT_OFFSET 0x0000 |
1807 | decky | 41 | |
1813 | decky | 42 | #ifndef __ASM__ |
43 | |||
44 | #include <arch/types.h> |
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45 | |||
46 | typedef struct { |
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1821 | decky | 47 | int8_t magic[32]; /**< "xen-<version>-<platform>" */ |
48 | uint32_t frames; /**< Available frames */ |
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49 | void *shared_info; /**< Shared info structure (machine address) */ |
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1813 | decky | 50 | uint32_t flags; /**< SIF_xxx flags */ |
1821 | decky | 51 | pfn_t store_mfn; /**< Shared page (machine page) */ |
1813 | decky | 52 | uint32_t store_evtchn; /**< Event channel for store communication */ |
1821 | decky | 53 | void *console_mfn; /**< Console page (machine address) */ |
1813 | decky | 54 | uint32_t console_evtchn; /**< Event channel for console messages */ |
1821 | decky | 55 | pte_t *ptl0; /**< Boot PTL0 (kernel address) */ |
56 | uint32_t pt_frames; /**< Number of bootstrap page table frames */ |
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57 | pfn_t *pm_map; /**< Physical->machine frame map (kernel address) */ |
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58 | void *mod_start; /**< Modules start (kernel address) */ |
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59 | uint32_t mod_len; /**< Modules size (bytes) */ |
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1813 | decky | 60 | int8_t cmd_line[GUEST_CMDLINE]; |
61 | } start_info_t; |
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62 | |||
63 | extern start_info_t start_info; |
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64 | |||
1807 | decky | 65 | #endif |
66 | |||
1813 | decky | 67 | #endif |
68 | |||
1807 | decky | 69 | /** @} |
70 | */ |