diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-13 11:17:52 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-13 11:17:52 -0400 |
commit | cec5455e457928153f5a51668dad3d68176feab5 (patch) | |
tree | bf62da1e26096c4cf97e56f8678269112dc306a1 /arch/microblaze/include/asm/pgtable.h | |
parent | b0cbc861a3c05e634520b049b5cc27ad6febb51f (diff) | |
parent | c6375b0a8007fffe65109aeea032a9243df070e1 (diff) |
Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze
* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze: (60 commits)
microblaze_v8: Add MAINTAINERS fragment
microblaze_v8: Uartlite for Microblaze
microblaze_v8: Makefiles for Microblaze cpu
microblaze_v8: Kconfig patches
microblaze_v8: Interrupt handling and timer support
microblaze_v8: syscalls.h
microblaze_v8: pci headers
microblaze_v8: Kbuild file
microblaze_v8: string.h thread_info.h
microblaze_v8: unistd.h
microblaze_v8: fcntl.h sockios.h ucontext.h
microblaze_v8: pool.h socket.h
microblaze_v8: device.h param.h topology.h
microblaze_v8: headers files entry.h current.h mman.h registers.h sembuf.h
microblaze_v8: namei.h
microblaze_v8: gpio.h, serial.h
microblaze_v8: headers simple files - empty or redirect to asm-generic
microblaze_v8: sigcontext.h siginfo.h
microblaze_v8: termbits.h termios.h
microblaze_v8: stats headers
...
Diffstat (limited to 'arch/microblaze/include/asm/pgtable.h')
-rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 54 |
1 files changed, 54 insertions, 0 deletions
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 */ | ||