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| Rev 4348 | Rev 4691 | ||
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| Line 36... | Line 36... | ||
| 36 | #define KERN_CUDA_H_ |
36 | #define KERN_CUDA_H_ |
| 37 | 37 | ||
| 38 | #include <ddi/irq.h> |
38 | #include <ddi/irq.h> |
| 39 | #include <arch/types.h> |
39 | #include <arch/types.h> |
| 40 | #include <console/chardev.h> |
40 | #include <console/chardev.h> |
| - | 41 | #include <synch/spinlock.h> |
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| 41 | 42 | ||
| 42 | typedef struct { |
43 | typedef struct { |
| - | 44 | uint8_t b; |
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| - | 45 | uint8_t pad0[0x1ff]; |
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| - | 46 | ||
| - | 47 | uint8_t a; |
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| - | 48 | uint8_t pad1[0x1ff]; |
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| - | 49 | ||
| - | 50 | uint8_t dirb; |
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| - | 51 | uint8_t pad2[0x1ff]; |
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| - | 52 | ||
| - | 53 | uint8_t dira; |
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| - | 54 | uint8_t pad3[0x1ff]; |
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| - | 55 | ||
| - | 56 | uint8_t t1cl; |
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| - | 57 | uint8_t pad4[0x1ff]; |
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| - | 58 | ||
| - | 59 | uint8_t t1ch; |
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| - | 60 | uint8_t pad5[0x1ff]; |
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| - | 61 | ||
| - | 62 | uint8_t t1ll; |
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| - | 63 | uint8_t pad6[0x1ff]; |
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| - | 64 | ||
| - | 65 | uint8_t t1lh; |
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| - | 66 | uint8_t pad7[0x1ff]; |
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| - | 67 | ||
| - | 68 | uint8_t t2cl; |
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| - | 69 | uint8_t pad8[0x1ff]; |
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| - | 70 | ||
| - | 71 | uint8_t t2ch; |
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| - | 72 | uint8_t pad9[0x1ff]; |
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| - | 73 | ||
| - | 74 | uint8_t sr; |
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| - | 75 | uint8_t pad10[0x1ff]; |
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| - | 76 | ||
| - | 77 | uint8_t acr; |
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| - | 78 | uint8_t pad11[0x1ff]; |
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| - | 79 | ||
| - | 80 | uint8_t pcr; |
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| - | 81 | uint8_t pad12[0x1ff]; |
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| - | 82 | ||
| - | 83 | uint8_t ifr; |
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| - | 84 | uint8_t pad13[0x1ff]; |
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| - | 85 | ||
| - | 86 | uint8_t ier; |
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| - | 87 | uint8_t pad14[0x1ff]; |
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| - | 88 | ||
| - | 89 | uint8_t anh; |
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| - | 90 | uint8_t pad15[0x1ff]; |
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| 43 | } cuda_t; |
91 | } cuda_t; |
| 44 | 92 | ||
| - | 93 | enum { |
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| - | 94 | CUDA_RCV_BUF_SIZE = 5 |
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| - | 95 | }; |
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| - | 96 | ||
| - | 97 | enum cuda_xfer_state { |
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| - | 98 | cx_listen, |
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| - | 99 | cx_receive, |
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| - | 100 | cx_rcv_end, |
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| - | 101 | cx_send_start, |
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| - | 102 | cx_send |
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| - | 103 | }; |
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| - | 104 | ||
| 45 | typedef struct { |
105 | typedef struct { |
| 46 | irq_t irq; |
106 | irq_t irq; |
| 47 | cuda_t *cuda; |
107 | cuda_t *cuda; |
| 48 | indev_t *kbrdin; |
108 | indev_t *kbrdin; |
| - | 109 | uint8_t rcv_buf[CUDA_RCV_BUF_SIZE]; |
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| - | 110 | uint8_t snd_buf[CUDA_RCV_BUF_SIZE]; |
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| - | 111 | size_t bidx; |
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| - | 112 | size_t snd_bytes; |
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| - | 113 | enum cuda_xfer_state xstate; |
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| - | 114 | SPINLOCK_DECLARE(dev_lock); |
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| 49 | } cuda_instance_t; |
115 | } cuda_instance_t; |
| 50 | 116 | ||
| 51 | extern cuda_instance_t *cuda_init(cuda_t *, inr_t, cir_t, void *); |
117 | extern cuda_instance_t *cuda_init(cuda_t *, inr_t, cir_t, void *); |
| 52 | extern void cuda_wire(cuda_instance_t *, indev_t *); |
118 | extern void cuda_wire(cuda_instance_t *, indev_t *); |
| 53 | 119 | ||