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33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef KERN_sparc64_AS_H_ |
35 | #ifndef KERN_sparc64_AS_H_ |
36 | #define KERN_sparc64_AS_H_ |
36 | #define KERN_sparc64_AS_H_ |
37 | 37 | ||
38 | #ifdef CONFIG_TSB |
- | |
39 | #include <arch/mm/tsb.h> |
38 | #include <arch/mm/tte.h> |
40 | #endif |
- | |
41 | 39 | ||
42 | #define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH 1 |
40 | #define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH 1 |
43 | 41 | ||
44 | #define KERNEL_ADDRESS_SPACE_START_ARCH (unsigned long) 0x0000000000000000 |
42 | #define KERNEL_ADDRESS_SPACE_START_ARCH (unsigned long) 0x0000000000000000 |
45 | #define KERNEL_ADDRESS_SPACE_END_ARCH (unsigned long) 0xffffffffffffffff |
43 | #define KERNEL_ADDRESS_SPACE_END_ARCH (unsigned long) 0xffffffffffffffff |
46 | #define USER_ADDRESS_SPACE_START_ARCH (unsigned long) 0x0000000000000000 |
44 | #define USER_ADDRESS_SPACE_START_ARCH (unsigned long) 0x0000000000000000 |
47 | #define USER_ADDRESS_SPACE_END_ARCH (unsigned long) 0xffffffffffffffff |
45 | #define USER_ADDRESS_SPACE_END_ARCH (unsigned long) 0xffffffffffffffff |
48 | 46 | ||
49 | #define USTACK_ADDRESS_ARCH (0xffffffffffffffffULL-(PAGE_SIZE-1)) |
47 | #define USTACK_ADDRESS_ARCH (0xffffffffffffffffULL - (PAGE_SIZE - 1)) |
50 | 48 | ||
51 | typedef struct { |
- | |
52 | #ifdef CONFIG_TSB |
49 | #ifdef CONFIG_TSB |
- | 50 | ||
- | 51 | /** TSB Tag Target register. */ |
|
- | 52 | typedef union tsb_tag_target { |
|
- | 53 | uint64_t value; |
|
- | 54 | struct { |
|
- | 55 | unsigned invalid : 1; /**< Invalidated by software. */ |
|
- | 56 | unsigned : 2; |
|
- | 57 | unsigned context : 13; /**< Software ASID. */ |
|
- | 58 | unsigned : 6; |
|
- | 59 | uint64_t va_tag : 42; /**< Virtual address bits <63:22>. */ |
|
- | 60 | } __attribute__ ((packed)); |
|
- | 61 | } tsb_tag_target_t; |
|
- | 62 | ||
- | 63 | /** TSB entry. */ |
|
- | 64 | typedef struct tsb_entry { |
|
- | 65 | tsb_tag_target_t tag; |
|
- | 66 | tte_data_t data; |
|
- | 67 | } __attribute__ ((packed)) tsb_entry_t; |
|
- | 68 | ||
- | 69 | typedef struct { |
|
53 | tsb_entry_t *itsb; |
70 | tsb_entry_t *itsb; |
54 | tsb_entry_t *dtsb; |
71 | tsb_entry_t *dtsb; |
55 | #endif /* CONFIG_TSB */ |
- | |
56 | } as_arch_t; |
72 | } as_arch_t; |
57 | 73 | ||
- | 74 | #else |
|
- | 75 | ||
- | 76 | typedef struct { |
|
- | 77 | } as_arch_t; |
|
- | 78 | ||
- | 79 | #endif /* CONFIG_TSB */ |
|
- | 80 | ||
- | 81 | #include <genarch/mm/as_ht.h> |
|
- | 82 | ||
58 | #ifdef CONFIG_TSB |
83 | #ifdef CONFIG_TSB |
- | 84 | # include <arch/mm/tsb.h> |
|
59 | # define as_invalidate_translation_cache(as, page, cnt) tsb_invalidate(as, page, cnt) |
85 | # define as_invalidate_translation_cache(as, page, cnt) tsb_invalidate(as, page, cnt) |
60 | #else |
86 | #else |
61 | # define as_invalidate_translation_cache(as, page, cnt) |
87 | # define as_invalidate_translation_cache(as, page, cnt) |
62 | #endif |
88 | #endif |
63 | 89 |