diff options
Diffstat (limited to 'include/asm-sparc64/mmu.h')
-rw-r--r-- | include/asm-sparc64/mmu.h | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/include/asm-sparc64/mmu.h b/include/asm-sparc64/mmu.h index 230ba678d3b0..2d4f2ea9568a 100644 --- a/include/asm-sparc64/mmu.h +++ b/include/asm-sparc64/mmu.h | |||
@@ -90,18 +90,39 @@ extern void __tsb_insert(unsigned long ent, unsigned long tag, unsigned long pte | |||
90 | extern void tsb_flush(unsigned long ent, unsigned long tag); | 90 | extern void tsb_flush(unsigned long ent, unsigned long tag); |
91 | extern void tsb_init(struct tsb *tsb, unsigned long size); | 91 | extern void tsb_init(struct tsb *tsb, unsigned long size); |
92 | 92 | ||
93 | typedef struct { | 93 | struct tsb_config { |
94 | spinlock_t lock; | ||
95 | unsigned long sparc64_ctx_val; | ||
96 | struct tsb *tsb; | 94 | struct tsb *tsb; |
97 | unsigned long tsb_rss_limit; | 95 | unsigned long tsb_rss_limit; |
98 | unsigned long tsb_nentries; | 96 | unsigned long tsb_nentries; |
99 | unsigned long tsb_reg_val; | 97 | unsigned long tsb_reg_val; |
100 | unsigned long tsb_map_vaddr; | 98 | unsigned long tsb_map_vaddr; |
101 | unsigned long tsb_map_pte; | 99 | unsigned long tsb_map_pte; |
102 | struct hv_tsb_descr tsb_descr; | 100 | }; |
101 | |||
102 | #define MM_TSB_BASE 0 | ||
103 | |||
104 | #ifdef CONFIG_HUGETLB_PAGE | ||
105 | #define MM_TSB_HUGE 1 | ||
106 | #define MM_NUM_TSBS 2 | ||
107 | #else | ||
108 | #define MM_NUM_TSBS 1 | ||
109 | #endif | ||
110 | |||
111 | typedef struct { | ||
112 | spinlock_t lock; | ||
113 | unsigned long sparc64_ctx_val; | ||
114 | unsigned long huge_pte_count; | ||
115 | struct tsb_config tsb_block[MM_NUM_TSBS]; | ||
116 | struct hv_tsb_descr tsb_descr[MM_NUM_TSBS]; | ||
103 | } mm_context_t; | 117 | } mm_context_t; |
104 | 118 | ||
105 | #endif /* !__ASSEMBLY__ */ | 119 | #endif /* !__ASSEMBLY__ */ |
106 | 120 | ||
121 | #define TSB_CONFIG_TSB 0x00 | ||
122 | #define TSB_CONFIG_RSS_LIMIT 0x08 | ||
123 | #define TSB_CONFIG_NENTRIES 0x10 | ||
124 | #define TSB_CONFIG_REG_VAL 0x18 | ||
125 | #define TSB_CONFIG_MAP_VADDR 0x20 | ||
126 | #define TSB_CONFIG_MAP_PTE 0x28 | ||
127 | |||
107 | #endif /* __MMU_H */ | 128 | #endif /* __MMU_H */ |