diff options
Diffstat (limited to 'sys/sparc64/include/tsb.h')
| -rw-r--r-- | sys/sparc64/include/tsb.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/sys/sparc64/include/tsb.h b/sys/sparc64/include/tsb.h index fa1feffc82fa..1fd1e8f758b4 100644 --- a/sys/sparc64/include/tsb.h +++ b/sys/sparc64/include/tsb.h @@ -35,14 +35,17 @@ #define TSB_PAGES_SHIFT (4) #define TSB_PAGES (1 << TSB_PAGES_SHIFT) #define TSB_BSHIFT (TSB_PAGES_SHIFT + PAGE_SHIFT) -#define TSB_BSIZE (1UL << TSB_BSHIFT) -#define TSB_SIZE (TSB_BSIZE / sizeof(struct tte)) +#define TSB_BSIZE (1 << TSB_BSHIFT) #define TSB_BUCKET_SHIFT (2) #define TSB_BUCKET_SIZE (1 << TSB_BUCKET_SHIFT) #define TSB_BUCKET_ADDRESS_BITS \ (TSB_BSHIFT - TSB_BUCKET_SHIFT - TTE_SHIFT) #define TSB_BUCKET_MASK ((1 << TSB_BUCKET_ADDRESS_BITS) - 1) +#ifndef LOCORE + +#define TSB_SIZE (TSB_BSIZE / sizeof(struct tte)) + extern struct tte *tsb_kernel; extern vm_size_t tsb_kernel_mask; extern vm_size_t tsb_kernel_size; @@ -51,36 +54,42 @@ extern vm_paddr_t tsb_kernel_phys; static __inline struct tte * tsb_vpntobucket(pmap_t pm, vm_offset_t vpn) { + return (&pm->pm_tsb[(vpn & TSB_BUCKET_MASK) << TSB_BUCKET_SHIFT]); } static __inline struct tte * tsb_vtobucket(pmap_t pm, u_long sz, vm_offset_t va) { + return (tsb_vpntobucket(pm, va >> TTE_PAGE_SHIFT(sz))); } static __inline struct tte * tsb_kvpntotte(vm_offset_t vpn) { + return (&tsb_kernel[vpn & tsb_kernel_mask]); } static __inline struct tte * tsb_kvtotte(vm_offset_t va) { + return (tsb_kvpntotte(va >> PAGE_SHIFT)); } typedef int (tsb_callback_t)(struct pmap *, struct pmap *, struct tte *, - vm_offset_t); + 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, u_long sz, - u_long data); + u_long data); void tsb_tte_local_remove(struct tte *tp); void tsb_foreach(pmap_t pm1, pmap_t pm2, vm_offset_t start, vm_offset_t end, - tsb_callback_t *callback); + tsb_callback_t *callback); + +#endif /* !LOCORE */ #endif /* !_MACHINE_TSB_H_ */ |