WebSVN – HelenOS-historic – Diff – /kernel/trunk/arch/ppc32/include/mm/page.h


/*
 * Copyright (C) 2005 Martin Decky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef __ppc32_PAGE_H__
#define __ppc32_PAGE_H__
 
#include <arch/mm/frame.h>
 
#define PAGE_WIDTH  FRAME_WIDTH
#define PAGE_SIZE   FRAME_SIZE
 
#ifdef KERNEL
 
#ifndef __ASM__
#   define KA2PA(x) (((__address) (x)) - 0x80000000)
#   define PA2KA(x) (((__address) (x)) + 0x80000000)
#else
#   define KA2PA(x) ((x) - 0x80000000)
#   define PA2KA(x) ((x) + 0x80000000)
#endif
 
#define PTL0_ENTRIES_ARCH       0
#define PTL1_ENTRIES_ARCH       0
#define PTL2_ENTRIES_ARCH       0
#define PTL3_ENTRIES_ARCH       0
 
#define PTL0_INDEX_ARCH(vaddr)      0
#define PTL1_INDEX_ARCH(vaddr)      0
#define PTL2_INDEX_ARCH(vaddr)      0
#define PTL3_INDEX_ARCH(vaddr)      0
 
#define SET_PTL0_ADDRESS_ARCH(ptl0)
 
#define GET_PTL1_ADDRESS_ARCH(ptl0, i)      ((pte_t *) 0)
#define GET_PTL2_ADDRESS_ARCH(ptl1, i)      ((pte_t *) 0)
#define GET_PTL3_ADDRESS_ARCH(ptl2, i)      ((pte_t *) 0)
#define GET_FRAME_ADDRESS_ARCH(ptl3, i)     ((pte_t *) 0)
 
#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a)
#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a)
#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a)
#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a)
 
#define GET_PTL1_FLAGS_ARCH(ptl0, i)        0
#define GET_PTL2_FLAGS_ARCH(ptl1, i)        0
#define GET_PTL3_FLAGS_ARCH(ptl2, i)        0
#define GET_FRAME_FLAGS_ARCH(ptl3, i)       0
 
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x)
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x)
 
#define PTE_VALID_ARCH(p)       1
 
#ifndef __ASM__
 
#include <mm/page.h>
#include <arch/mm/frame.h>
#include <arch/types.h>
 
extern void page_arch_init(void);
 
#endif /* __ASM__ */
 
#endif /* KERNEL */
 
#endif
 

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/ppc32/include/mm/page.h – Rev 957 → 967

Rev 957		Rev 967
1	/*	1	/*
2	* Copyright (C) 2005 Martin Decky	2	* Copyright (C) 2005 Martin Decky
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	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	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.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	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	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	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	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	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	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.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#ifndef __ppc32_PAGE_H__	29	#ifndef __ppc32_PAGE_H__
30	#define __ppc32_PAGE_H__	30	#define __ppc32_PAGE_H__
31		31
-		32	#include <arch/mm/frame.h>
-		33
32	#define PAGE_WIDTH FRAME_WIDTH	34	#define PAGE_WIDTH FRAME_WIDTH
33	#define PAGE_SIZE FRAME_SIZE	35	#define PAGE_SIZE FRAME_SIZE
34		36
-		37	#ifdef KERNEL
-		38
35	#ifndef __ASM__	39	#ifndef __ASM__
36	# define KA2PA(x) (((__address) (x)) - 0x80000000)	40	# define KA2PA(x) (((__address) (x)) - 0x80000000)
37	# define PA2KA(x) (((__address) (x)) + 0x80000000)	41	# define PA2KA(x) (((__address) (x)) + 0x80000000)
38	#else	42	#else
39	# define KA2PA(x) ((x) - 0x80000000)	43	# define KA2PA(x) ((x) - 0x80000000)
40	# define PA2KA(x) ((x) + 0x80000000)	44	# define PA2KA(x) ((x) + 0x80000000)
41	#endif	45	#endif
42		46
43	#define PTL0_ENTRIES_ARCH 0	47	#define PTL0_ENTRIES_ARCH 0
44	#define PTL1_ENTRIES_ARCH 0	48	#define PTL1_ENTRIES_ARCH 0
45	#define PTL2_ENTRIES_ARCH 0	49	#define PTL2_ENTRIES_ARCH 0
46	#define PTL3_ENTRIES_ARCH 0	50	#define PTL3_ENTRIES_ARCH 0
47		51
48	#define PTL0_INDEX_ARCH(vaddr) 0	52	#define PTL0_INDEX_ARCH(vaddr) 0
49	#define PTL1_INDEX_ARCH(vaddr) 0	53	#define PTL1_INDEX_ARCH(vaddr) 0
50	#define PTL2_INDEX_ARCH(vaddr) 0	54	#define PTL2_INDEX_ARCH(vaddr) 0
51	#define PTL3_INDEX_ARCH(vaddr) 0	55	#define PTL3_INDEX_ARCH(vaddr) 0
52		56
53	#define SET_PTL0_ADDRESS_ARCH(ptl0)	57	#define SET_PTL0_ADDRESS_ARCH(ptl0)
54		58
55	#define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *) 0)	59	#define GET_PTL1_ADDRESS_ARCH(ptl0, i) ((pte_t *) 0)
56	#define GET_PTL2_ADDRESS_ARCH(ptl1, i) ((pte_t *) 0)	60	#define GET_PTL2_ADDRESS_ARCH(ptl1, i) ((pte_t *) 0)
57	#define GET_PTL3_ADDRESS_ARCH(ptl2, i) ((pte_t *) 0)	61	#define GET_PTL3_ADDRESS_ARCH(ptl2, i) ((pte_t *) 0)
58	#define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((pte_t *) 0)	62	#define GET_FRAME_ADDRESS_ARCH(ptl3, i) ((pte_t *) 0)
59		63
60	#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a)	64	#define SET_PTL1_ADDRESS_ARCH(ptl0, i, a)
61	#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a)	65	#define SET_PTL2_ADDRESS_ARCH(ptl1, i, a)
62	#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a)	66	#define SET_PTL3_ADDRESS_ARCH(ptl2, i, a)
63	#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a)	67	#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a)
64		68
65	#define GET_PTL1_FLAGS_ARCH(ptl0, i) 0	69	#define GET_PTL1_FLAGS_ARCH(ptl0, i) 0
66	#define GET_PTL2_FLAGS_ARCH(ptl1, i) 0	70	#define GET_PTL2_FLAGS_ARCH(ptl1, i) 0
67	#define GET_PTL3_FLAGS_ARCH(ptl2, i) 0	71	#define GET_PTL3_FLAGS_ARCH(ptl2, i) 0
68	#define GET_FRAME_FLAGS_ARCH(ptl3, i) 0	72	#define GET_FRAME_FLAGS_ARCH(ptl3, i) 0
69		73
70	#define SET_PTL1_FLAGS_ARCH(ptl0, i, x)	74	#define SET_PTL1_FLAGS_ARCH(ptl0, i, x)
71	#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)	75	#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
72	#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)	76	#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
73	#define SET_FRAME_FLAGS_ARCH(ptl3, i, x)	77	#define SET_FRAME_FLAGS_ARCH(ptl3, i, x)
74		78
75	#define PTE_VALID_ARCH(p) 1	79	#define PTE_VALID_ARCH(p) 1
76		80
77	#ifndef __ASM__	81	#ifndef __ASM__
78		82
79	#include <mm/page.h>	83	#include <mm/page.h>
80	#include <arch/mm/frame.h>	84	#include <arch/mm/frame.h>
81	#include <arch/types.h>	85	#include <arch/types.h>
82		86
83	extern void page_arch_init(void);	87	extern void page_arch_init(void);
84		88
85	#endif /* __ASM__ */	89	#endif /* __ASM__ */
86		90
-		91	#endif /* KERNEL */
-		92
87	#endif	93	#endif
88		94