source: mainline/kernel/arch/sparc64/include/boot/boot.h@ 57da95c

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 57da95c was 9a5b556, checked in by Jakub Jermar <jakub@…>, 19 years ago

sparc64 work:

  • find a CPU node and read its clock_frequency attribute
  • implement asm_delay_loop()
  • set TICK_COMPARE register according to processor frequency
  • small improvements at random places

OpenFirmware work:

  • two new functions for walking the device tree

Generic boot loader work:

  • added basic string functions

Usual pile of indentation and formatting fixes.

  • Property mode set to 100644
File size: 2.5 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
39#define VMA 0x400000
40#define LMA VMA
41
42#ifndef __ASM__
43#ifndef __LINKER__
44
45#include <arch/types.h>
46#include <typedefs.h>
47
48#define TASKMAP_MAX_RECORDS 32
49#define MEMMAP_MAX_RECORDS 32
50
51typedef struct {
52 void * addr;
53 uint32_t size;
54} utask_t;
55
56typedef struct {
57 uint32_t count;
58 utask_t tasks[TASKMAP_MAX_RECORDS];
59} taskmap_t;
60
61typedef struct {
62 uintptr_t start;
63 uint32_t size;
64} memzone_t;
65
66typedef struct {
67 uint32_t total;
68 uint32_t count;
69 memzone_t zones[MEMMAP_MAX_RECORDS];
70} memmap_t;
71
72typedef struct {
73 uintptr_t addr;
74 uint32_t width;
75 uint32_t height;
76 uint32_t bpp;
77 uint32_t scanline;
78} screen_t;
79
80typedef struct {
81 uintptr_t addr;
82 uint32_t size;
83} keyboard_t;
84
85typedef struct {
86 uint32_t clock_frequency;
87} processor_t;
88
89typedef struct {
90 taskmap_t taskmap;
91 memmap_t memmap;
92 screen_t screen;
93 keyboard_t keyboard;
94 processor_t processor;
95} bootinfo_t;
96
97extern bootinfo_t bootinfo;
98
99#endif
100#endif
101
102#endif
103
104/** @}
105 */
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