Subversion Repositories HelenOS

Rev

Rev 1817 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1807 decky 1
/*
2
 * Copyright (C) 2006 Martin Decky
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
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
15
 *   derived from this software without specific prior written permission.
16
 *
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
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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
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
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
29
/** @addtogroup xen32
30
 * @{
31
 */
32
/** @file
33
 */
34
 
35
#ifndef __xen32_BOOT_H__
36
#define __xen32_BOOT_H__
37
 
1813 decky 38
#define GUEST_CMDLINE   1024
39
#define START_INFO_SIZE 1104
1810 decky 40
#define BOOT_OFFSET     0x0000
1807 decky 41
 
1813 decky 42
#ifndef __ASM__
43
 
44
#include <arch/types.h>
45
 
46
typedef struct {
1821 decky 47
    int8_t magic[32];           /**< "xen-<version>-<platform>" */
48
    uint32_t frames;            /**< Available frames */
49
    void *shared_info;          /**< Shared info structure (machine address) */
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 */
57
    pfn_t *pm_map;              /**< Physical->machine frame map (kernel address) */
58
    void *mod_start;            /**< Modules start (kernel address) */
59
    uint32_t mod_len;           /**< Modules size (bytes) */
1813 decky 60
    int8_t cmd_line[GUEST_CMDLINE];
61
} start_info_t;
62
 
63
extern start_info_t start_info;
64
 
1807 decky 65
#endif
66
 
1813 decky 67
#endif
68
 
1807 decky 69
/** @}
70
 */