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 |