diff options
Diffstat (limited to 'include/asm-sh/mmu.h')
-rw-r--r-- | include/asm-sh/mmu.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/include/asm-sh/mmu.h b/include/asm-sh/mmu.h deleted file mode 100644 index fdcb93bc6d11..000000000000 --- a/include/asm-sh/mmu.h +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | #ifndef __MMU_H | ||
2 | #define __MMU_H | ||
3 | |||
4 | /* Default "unsigned long" context */ | ||
5 | typedef unsigned long mm_context_id_t[NR_CPUS]; | ||
6 | |||
7 | typedef struct { | ||
8 | #ifdef CONFIG_MMU | ||
9 | mm_context_id_t id; | ||
10 | void *vdso; | ||
11 | #else | ||
12 | struct vm_list_struct *vmlist; | ||
13 | unsigned long end_brk; | ||
14 | #endif | ||
15 | #ifdef CONFIG_BINFMT_ELF_FDPIC | ||
16 | unsigned long exec_fdpic_loadmap; | ||
17 | unsigned long interp_fdpic_loadmap; | ||
18 | #endif | ||
19 | } mm_context_t; | ||
20 | |||
21 | /* | ||
22 | * Privileged Space Mapping Buffer (PMB) definitions | ||
23 | */ | ||
24 | #define PMB_PASCR 0xff000070 | ||
25 | #define PMB_IRMCR 0xff000078 | ||
26 | |||
27 | #define PMB_ADDR 0xf6100000 | ||
28 | #define PMB_DATA 0xf7100000 | ||
29 | #define PMB_ENTRY_MAX 16 | ||
30 | #define PMB_E_MASK 0x0000000f | ||
31 | #define PMB_E_SHIFT 8 | ||
32 | |||
33 | #define PMB_SZ_16M 0x00000000 | ||
34 | #define PMB_SZ_64M 0x00000010 | ||
35 | #define PMB_SZ_128M 0x00000080 | ||
36 | #define PMB_SZ_512M 0x00000090 | ||
37 | #define PMB_SZ_MASK PMB_SZ_512M | ||
38 | #define PMB_C 0x00000008 | ||
39 | #define PMB_WT 0x00000001 | ||
40 | #define PMB_UB 0x00000200 | ||
41 | #define PMB_V 0x00000100 | ||
42 | |||
43 | #define PMB_NO_ENTRY (-1) | ||
44 | |||
45 | struct pmb_entry; | ||
46 | |||
47 | struct pmb_entry { | ||
48 | unsigned long vpn; | ||
49 | unsigned long ppn; | ||
50 | unsigned long flags; | ||
51 | |||
52 | /* | ||
53 | * 0 .. NR_PMB_ENTRIES for specific entry selection, or | ||
54 | * PMB_NO_ENTRY to search for a free one | ||
55 | */ | ||
56 | int entry; | ||
57 | |||
58 | struct pmb_entry *next; | ||
59 | /* Adjacent entry link for contiguous multi-entry mappings */ | ||
60 | struct pmb_entry *link; | ||
61 | }; | ||
62 | |||
63 | /* arch/sh/mm/pmb.c */ | ||
64 | int __set_pmb_entry(unsigned long vpn, unsigned long ppn, | ||
65 | unsigned long flags, int *entry); | ||
66 | int set_pmb_entry(struct pmb_entry *pmbe); | ||
67 | void clear_pmb_entry(struct pmb_entry *pmbe); | ||
68 | struct pmb_entry *pmb_alloc(unsigned long vpn, unsigned long ppn, | ||
69 | unsigned long flags); | ||
70 | void pmb_free(struct pmb_entry *pmbe); | ||
71 | long pmb_remap(unsigned long virt, unsigned long phys, | ||
72 | unsigned long size, unsigned long flags); | ||
73 | void pmb_unmap(unsigned long addr); | ||
74 | |||
75 | #endif /* __MMU_H */ | ||
76 | |||