Rev 597 | Rev 1002 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 597 | Rev 727 | ||
|---|---|---|---|
| Line 29... | Line 29... | ||
| 29 | #ifndef __TLB_H__ |
29 | #ifndef __TLB_H__ |
| 30 | #define __TLB_H__ |
30 | #define __TLB_H__ |
| 31 | 31 | ||
| 32 | #include <arch/mm/asid.h> |
32 | #include <arch/mm/asid.h> |
| 33 | #include <arch/types.h> |
33 | #include <arch/types.h> |
| 34 | - | ||
| 35 | extern void tlb_init(void); |
- | |
| 36 | - | ||
| 37 | #ifdef CONFIG_SMP |
34 | #include <typedefs.h> |
| 38 | extern void tlb_shootdown_start(void); |
- | |
| 39 | extern void tlb_shootdown_finalize(void); |
- | |
| 40 | extern void tlb_shootdown_ipi_recv(void); |
- | |
| 41 | #else |
- | |
| 42 | # define tlb_shootdown_start() ; |
- | |
| 43 | # define tlb_shootdown_finalize() ; |
- | |
| 44 | # define tlb_shootdown_ipi_recv() ; |
- | |
| 45 | #endif /* CONFIG_SMP */ |
- | |
| 46 | 35 | ||
| 47 | /** Type of TLB shootdown message. */ |
36 | /** Type of TLB shootdown message. */ |
| 48 | enum tlb_invalidate_type { |
37 | enum tlb_invalidate_type { |
| 49 | TLB_INVL_INVALID = 0, /**< Invalid type. */ |
38 | TLB_INVL_INVALID = 0, /**< Invalid type. */ |
| 50 | TLB_INVL_ALL, /**< Invalidate all entries in TLB. */ |
39 | TLB_INVL_ALL, /**< Invalidate all entries in TLB. */ |
| 51 | TLB_INVL_ASID, /**< Invalidate all entries belonging to one address space. */ |
40 | TLB_INVL_ASID, /**< Invalidate all entries belonging to one address space. */ |
| 52 | TLB_INVL_PAGE /**< Invalidate one entry for specified page. */ |
41 | TLB_INVL_PAGES /**< Invalidate specified page range belonging to one address space. */ |
| 53 | }; |
42 | }; |
| 54 | 43 | ||
| 55 | typedef enum tlb_invalidate_type tlb_invalidate_type_t; |
44 | typedef enum tlb_invalidate_type tlb_invalidate_type_t; |
| 56 | 45 | ||
| 57 | /** TLB shootdown message. */ |
46 | /** TLB shootdown message. */ |
| Line 61... | Line 50... | ||
| 61 | __address page; /**< Page address. */ |
50 | __address page; /**< Page address. */ |
| 62 | }; |
51 | }; |
| 63 | 52 | ||
| 64 | typedef struct tlb_shootdown_msg tlb_shootdown_msg_t; |
53 | typedef struct tlb_shootdown_msg tlb_shootdown_msg_t; |
| 65 | 54 | ||
| - | 55 | extern void tlb_init(void); |
|
| - | 56 | ||
| - | 57 | #ifdef CONFIG_SMP |
|
| - | 58 | extern void tlb_shootdown_start(tlb_invalidate_type_t type, asid_t asid, __address page, count_t cnt); |
|
| - | 59 | extern void tlb_shootdown_finalize(void); |
|
| - | 60 | extern void tlb_shootdown_ipi_recv(void); |
|
| - | 61 | #else |
|
| - | 62 | # define tlb_shootdown_start(w, x, y, z) |
|
| - | 63 | # define tlb_shootdown_finalize() |
|
| - | 64 | # define tlb_shootdown_ipi_recv() |
|
| - | 65 | #endif /* CONFIG_SMP */ |
|
| - | 66 | ||
| - | 67 | ||
| 66 | /* Export TLB interface that each architecture must implement. */ |
68 | /* Export TLB interface that each architecture must implement. */ |
| 67 | extern void tlb_arch_init(void); |
69 | extern void tlb_arch_init(void); |
| 68 | extern void tlb_print(void); |
70 | extern void tlb_print(void); |
| 69 | extern void tlb_invalidate(asid_t asid); |
- | |
| 70 | extern void tlb_shootdown_ipi_send(void); |
71 | extern void tlb_shootdown_ipi_send(void); |
| 71 | 72 | ||
| 72 | extern void tlb_invalidate_all(void); |
73 | extern void tlb_invalidate_all(void); |
| 73 | extern void tlb_invalidate_asid(asid_t asid); |
74 | extern void tlb_invalidate_asid(asid_t asid); |
| 74 | extern void tlb_invalidate_page(asid_t asid, __address page); |
75 | extern void tlb_invalidate_pages(asid_t asid, __address page, count_t cnt); |
| 75 | - | ||
| 76 | #endif |
76 | #endif |