source: mainline/kernel/arch/ia64/include/bootinfo.h@ ddcc8a0

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since ddcc8a0 was bbe4828, checked in by Jakub Jermar <jakub@…>, 14 years ago

Use EFI memory map when available.

  • Configure the kernel memory map from the EFI memory map, if the loader was passed the ELILO-compatible boot parameter in r28.
  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 * Copyright (c) 2005 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#ifndef KERN_ia64_BOOTINFO_H_
30#define KERN_ia64_BOOTINFO_H_
31
32#define TASKMAP_MAX_RECORDS 32
33
34#define MEMMAP_ITEMS 128
35
36#define MEMMAP_FREE_MEM 0
37
38/** Size of buffer for storing task name in binit_task_t. */
39#define BOOTINFO_TASK_NAME_BUFLEN 32
40
41typedef struct {
42 void *addr;
43 size_t size;
44 char name[BOOTINFO_TASK_NAME_BUFLEN];
45} binit_task_t;
46
47typedef struct {
48 size_t cnt;
49 binit_task_t tasks[TASKMAP_MAX_RECORDS];
50} binit_t;
51
52typedef struct {
53 unsigned int type;
54 unsigned long base;
55 unsigned long size;
56} memmap_item_t;
57
58typedef struct {
59 binit_t taskmap;
60
61 memmap_item_t memmap[MEMMAP_ITEMS];
62 unsigned int memmap_items;
63
64 sysarg_t *sapic;
65 unsigned long sys_freq;
66 unsigned long freq_scale;
67 unsigned int wakeup_intno;
68} bootinfo_t;
69
70extern bootinfo_t *bootinfo;
71
72#endif
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