source: mainline/kernel/arch/sparc64/include/boot/boot.h@ 2277e03

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 2277e03 was b97b348, checked in by Martin Decky <martin@…>, 15 years ago

do not use ofw_quiesce() (it can actually make more harm than good)
fix the order of arguments passed from the bootloader to kernel on sparc64 (this fixes booting on machines with non-zero physical address start)
remove separate cache.S, use the code directly in start.S

  • Property mode set to 100644
File size: 2.4 KB
Line 
1/*
2 * Copyright (c) 2006 Jakub Jermar
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 sparc64
30 * @{
31 */
32/** @file
33 */
34
35#ifndef KERN_sparc64_BOOT_H_
36#define KERN_sparc64_BOOT_H_
37
38#define VMA 0x400000
39#define LMA VMA
40
41#ifndef __ASM__
42#ifndef __LINKER__
43
44#include <config.h>
45#include <typedefs.h>
46#include <genarch/ofw/ofw_tree.h>
47
48#define TASKMAP_MAX_RECORDS 32
49#define MEMMAP_MAX_RECORDS 32
50
51#define BOOTINFO_TASK_NAME_BUFLEN 32
52
53typedef struct {
54 void *addr;
55 size_t size;
56 char name[BOOTINFO_TASK_NAME_BUFLEN];
57} utask_t;
58
59typedef struct {
60 size_t cnt;
61 utask_t tasks[TASKMAP_MAX_RECORDS];
62} taskmap_t;
63
64typedef struct {
65 void *start;
66 size_t size;
67} memzone_t;
68
69typedef struct {
70 uint64_t total;
71 size_t cnt;
72 memzone_t zones[MEMMAP_MAX_RECORDS];
73} memmap_t;
74
75/** Bootinfo structure.
76 *
77 * Must be in sync with bootinfo structure used by the boot loader.
78 *
79 */
80typedef struct {
81 uintptr_t physmem_start;
82 taskmap_t taskmap;
83 memmap_t memmap;
84 ballocs_t ballocs;
85 ofw_tree_node_t *ofw_root;
86} bootinfo_t;
87
88extern memmap_t memmap;
89
90#endif
91#endif
92
93#endif
94
95/** @}
96 */
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