Subversion Repositories HelenOS

Rev

Rev 957 | Rev 977 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
156 decky 1
/*
159 jermar 2
 * Copyright (C) 2005 Martin Decky
156 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
 
342 jermar 29
#ifndef __ppc32_PAGE_H__
30
#define __ppc32_PAGE_H__
156 decky 31
 
967 palkovsky 32
#include <arch/mm/frame.h>
33
 
765 jermar 34
#define PAGE_WIDTH  FRAME_WIDTH
156 decky 35
#define PAGE_SIZE   FRAME_SIZE
36
 
967 palkovsky 37
#ifdef KERNEL
38
 
957 decky 39
#ifndef __ASM__
40
#   define KA2PA(x) (((__address) (x)) - 0x80000000)
41
#   define PA2KA(x) (((__address) (x)) + 0x80000000)
42
#else
43
#   define KA2PA(x) ((x) - 0x80000000)
44
#   define PA2KA(x) ((x) + 0x80000000)
45
#endif
156 decky 46
 
833 jermar 47
#define PTL0_ENTRIES_ARCH       0
48
#define PTL1_ENTRIES_ARCH       0
49
#define PTL2_ENTRIES_ARCH       0
50
#define PTL3_ENTRIES_ARCH       0
51
 
156 decky 52
#define PTL0_INDEX_ARCH(vaddr)      0
53
#define PTL1_INDEX_ARCH(vaddr)      0
54
#define PTL2_INDEX_ARCH(vaddr)      0
55
#define PTL3_INDEX_ARCH(vaddr)      0
56
 
57
#define SET_PTL0_ADDRESS_ARCH(ptl0)
58
 
59
#define GET_PTL1_ADDRESS_ARCH(ptl0, i)      ((pte_t *) 0)
60
#define GET_PTL2_ADDRESS_ARCH(ptl1, i)      ((pte_t *) 0)
61
#define GET_PTL3_ADDRESS_ARCH(ptl2, i)      ((pte_t *) 0)
62
#define GET_FRAME_ADDRESS_ARCH(ptl3, i)     ((pte_t *) 0)
63
 
64
#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a)
65
#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a)
66
#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a)
67
#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a)
68
 
69
#define GET_PTL1_FLAGS_ARCH(ptl0, i)        0
70
#define GET_PTL2_FLAGS_ARCH(ptl1, i)        0
71
#define GET_PTL3_FLAGS_ARCH(ptl2, i)        0
72
#define GET_FRAME_FLAGS_ARCH(ptl3, i)       0
73
 
74
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x)
75
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
76
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
77
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x)
78
 
833 jermar 79
#define PTE_VALID_ARCH(p)       1
80
 
957 decky 81
#ifndef __ASM__
82
 
83
#include <mm/page.h>
84
#include <arch/mm/frame.h>
85
#include <arch/types.h>
86
 
156 decky 87
extern void page_arch_init(void);
88
 
957 decky 89
#endif /* __ASM__ */
90
 
967 palkovsky 91
#endif /* KERNEL */
92
 
156 decky 93
#endif