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50 | * Magic value for use in msim. |
50 | * Magic value for use in msim. |
51 | * On AMD Duron 800Mhz, this roughly seems like one us. |
51 | * On AMD Duron 800Mhz, this roughly seems like one us. |
52 | */ |
52 | */ |
53 | #define cp0_compare_value 10000 |
53 | #define cp0_compare_value 10000 |
54 | 54 | ||
55 | static inline void tlbp(void) |
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56 | { |
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57 | __asm__ volatile ("tlbp"); |
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58 | } |
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59 | - | ||
60 | static inline void tlbr(void) |
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61 | { |
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62 | __asm__ volatile ("tlbr"); |
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63 | } |
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64 | static inline void tlbwi(void) |
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65 | { |
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66 | __asm__ volatile ("tlbwi"); |
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67 | } |
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68 | static inline void tlbwr(void) |
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69 | { |
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70 | __asm__ volatile ("tlbwr"); |
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71 | } |
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72 | - | ||
73 | #define cp0_mask_all_int() cp0_status_write(cp0_status_read() & ~(cp0_status_im_mask)) |
55 | #define cp0_mask_all_int() cp0_status_write(cp0_status_read() & ~(cp0_status_im_mask)) |
74 | #define cp0_unmask_all_int() cp0_status_write(cp0_status_read() | cp0_status_im_mask) |
56 | #define cp0_unmask_all_int() cp0_status_write(cp0_status_read() | cp0_status_im_mask) |
75 | #define cp0_mask_int(it) cp0_status_write(cp0_status_read() & ~(1<<(cp0_status_im_shift+(it)))) |
57 | #define cp0_mask_int(it) cp0_status_write(cp0_status_read() & ~(1<<(cp0_status_im_shift+(it)))) |
76 | #define cp0_unmask_int(it) cp0_status_write(cp0_status_read() | (1<<(cp0_status_im_shift+(it)))) |
58 | #define cp0_unmask_int(it) cp0_status_write(cp0_status_read() | (1<<(cp0_status_im_shift+(it)))) |
77 | 59 | ||
78 | - | ||
79 | extern __u32 cp0_index_read(void); |
60 | extern __u32 cp0_index_read(void); |
80 | extern void cp0_idnex_write(__u32 val); |
61 | extern void cp0_index_write(__u32 val); |
81 | 62 | ||
82 | extern __u32 cp0_random_read(void); |
63 | extern __u32 cp0_random_read(void); |
83 | 64 | ||
84 | extern __u32 cp0_entry_lo0_read(void); |
65 | extern __u32 cp0_entry_lo0_read(void); |
85 | extern void cp0_entry_lo0_write(__u32 val); |
66 | extern void cp0_entry_lo0_write(__u32 val); |