diff options
author | Michal Simek <monstr@monstr.eu> | 2009-03-27 09:25:37 -0400 |
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committer | Michal Simek <monstr@monstr.eu> | 2009-03-27 09:25:37 -0400 |
commit | 6a3cece5e5e7e7c0fde769d7cf065fb8aef6e54e (patch) | |
tree | 9962f685e0155b87d8adf2ca6fa828ae964785d9 /arch/microblaze/include | |
parent | 10713b1d9f4e64468e9b9d38c32eea0814568b92 (diff) |
microblaze_v8: headers pgalloc.h pgtable.h
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: John Williams <john.williams@petalogix.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/include')
-rw-r--r-- | arch/microblaze/include/asm/pgalloc.h | 14 | ||||
-rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 54 |
2 files changed, 68 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h new file mode 100644 index 000000000000..2a4b35484010 --- /dev/null +++ b/arch/microblaze/include/asm/pgalloc.h | |||
@@ -0,0 +1,14 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2006 Atmark Techno, Inc. | ||
3 | * | ||
4 | * This file is subject to the terms and conditions of the GNU General Public | ||
5 | * License. See the file "COPYING" in the main directory of this archive | ||
6 | * for more details. | ||
7 | */ | ||
8 | |||
9 | #ifndef _ASM_MICROBLAZE_PGALLOC_H | ||
10 | #define _ASM_MICROBLAZE_PGALLOC_H | ||
11 | |||
12 | #define check_pgt_cache() do {} while (0) | ||
13 | |||
14 | #endif /* _ASM_MICROBLAZE_PGALLOC_H */ | ||
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h new file mode 100644 index 000000000000..4df31e46568e --- /dev/null +++ b/arch/microblaze/include/asm/pgtable.h | |||
@@ -0,0 +1,54 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2006 Atmark Techno, Inc. | ||
3 | * | ||
4 | * This file is subject to the terms and conditions of the GNU General Public | ||
5 | * License. See the file "COPYING" in the main directory of this archive | ||
6 | * for more details. | ||
7 | */ | ||
8 | |||
9 | #ifndef _ASM_MICROBLAZE_PGTABLE_H | ||
10 | #define _ASM_MICROBLAZE_PGTABLE_H | ||
11 | |||
12 | #include <asm/setup.h> | ||
13 | |||
14 | #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ | ||
15 | remap_pfn_range(vma, vaddr, pfn, size, prot) | ||
16 | |||
17 | #define pgd_present(pgd) (1) /* pages are always present on non MMU */ | ||
18 | #define pgd_none(pgd) (0) | ||
19 | #define pgd_bad(pgd) (0) | ||
20 | #define pgd_clear(pgdp) | ||
21 | #define kern_addr_valid(addr) (1) | ||
22 | #define pmd_offset(a, b) ((void *) 0) | ||
23 | |||
24 | #define PAGE_NONE __pgprot(0) /* these mean nothing to non MMU */ | ||
25 | #define PAGE_SHARED __pgprot(0) /* these mean nothing to non MMU */ | ||
26 | #define PAGE_COPY __pgprot(0) /* these mean nothing to non MMU */ | ||
27 | #define PAGE_READONLY __pgprot(0) /* these mean nothing to non MMU */ | ||
28 | #define PAGE_KERNEL __pgprot(0) /* these mean nothing to non MMU */ | ||
29 | |||
30 | #define __swp_type(x) (0) | ||
31 | #define __swp_offset(x) (0) | ||
32 | #define __swp_entry(typ, off) ((swp_entry_t) { ((typ) | ((off) << 7)) }) | ||
33 | #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) | ||
34 | #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) | ||
35 | |||
36 | #ifndef __ASSEMBLY__ | ||
37 | static inline int pte_file(pte_t pte) { return 0; } | ||
38 | #endif /* __ASSEMBLY__ */ | ||
39 | |||
40 | #define ZERO_PAGE(vaddr) ({ BUG(); NULL; }) | ||
41 | |||
42 | #define swapper_pg_dir ((pgd_t *) NULL) | ||
43 | |||
44 | #define pgtable_cache_init() do {} while (0) | ||
45 | |||
46 | #define arch_enter_lazy_cpu_mode() do {} while (0) | ||
47 | |||
48 | #ifndef __ASSEMBLY__ | ||
49 | #include <asm-generic/pgtable.h> | ||
50 | |||
51 | void setup_memory(void); | ||
52 | #endif /* __ASSEMBLY__ */ | ||
53 | |||
54 | #endif /* _ASM_MICROBLAZE_PGTABLE_H */ | ||