source: mainline/kernel/arch/sparc32/include/arch/mm/frame.h@ f64fe6e

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since f64fe6e was f64fe6e, checked in by Jakub Klama <jakub.klama@…>, 12 years ago

Fix
1) kernel non-identity mapping size
2) newly added PTE permissions

  • Property mode set to 100644
File size: 1.9 KB
Line 
1/*
2 * Copyright (c) 2010 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 sparc32mm
30 * @{
31 */
32/** @file
33 */
34
35#ifndef KERN_abs32le_FRAME_H_
36#define KERN_abs32le_FRAME_H_
37
38#define FRAME_WIDTH 12 /* 4K */
39#define FRAME_SIZE (1 << FRAME_WIDTH)
40
41#include <typedefs.h>
42
43#define PHYSMEM_START_ADDR 0x40000000
44
45#define BOOT_PT_ADDRESS 0x40008000
46#define BOOT_PT_START_FRAME (BOOT_PT_ADDRESS >> FRAME_WIDTH)
47#define BOOT_PT_SIZE_FRAMES 1
48
49extern void frame_low_arch_init(void);
50extern void frame_high_arch_init(void);
51extern void physmem_print(void);
52
53#endif
54
55/** @}
56 */
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