diff options
Diffstat (limited to 'sys/sparc64/include/tsb.h')
| -rw-r--r-- | sys/sparc64/include/tsb.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/sparc64/include/tsb.h b/sys/sparc64/include/tsb.h index 9391e6077fd5..b99621717a1f 100644 --- a/sys/sparc64/include/tsb.h +++ b/sys/sparc64/include/tsb.h @@ -32,10 +32,13 @@ #ifndef _MACHINE_TSB_H_ #define _MACHINE_TSB_H_ +#define TSB_BSHIFT PAGE_SHIFT_8K +#define TSB_BSIZE (1UL << TSB_BSHIFT) +#define TSB_SIZE (TSB_BSIZE / sizeof(struct tte)) #define TSB_BUCKET_SHIFT (2) #define TSB_BUCKET_SIZE (1 << TSB_BUCKET_SHIFT) #define TSB_BUCKET_ADDRESS_BITS \ - (PAGE_SHIFT_8K - TSB_BUCKET_SHIFT - TTE_SHIFT) + (TSB_BSHIFT - TSB_BUCKET_SHIFT - TTE_SHIFT) #define TSB_BUCKET_MASK ((1 << TSB_BUCKET_ADDRESS_BITS) - 1) #define TSB_KERNEL_SIZE \ @@ -70,10 +73,14 @@ tsb_kvtotte(vm_offset_t va) return (tsb_kvpntotte(va >> PAGE_SHIFT)); } +typedef int (tsb_callback_t)(struct pmap *, struct tte *, vm_offset_t); + struct tte *tsb_tte_lookup(pmap_t pm, vm_offset_t va); void tsb_tte_remove(struct tte *stp); struct tte *tsb_tte_enter(pmap_t pm, vm_page_t m, vm_offset_t va, struct tte tte); void tsb_tte_local_remove(struct tte *tp); +void tsb_foreach(pmap_t pm, vm_offset_t start, vm_offset_t end, + tsb_callback_t *callback); #endif /* !_MACHINE_TSB_H_ */ |