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| Rev 4327 | Rev 4718 | ||
|---|---|---|---|
| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2006 Martin Decky |
2 | * Copyright (c) 2006 Martin Decky |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup genarch |
29 | /** @addtogroup genarch |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #ifndef KERN_CUDA_H_ |
35 | #ifndef KERN_CUDA_H_ |
| 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> |
|
| 41 | 42 | ||
| 42 | typedef struct { |
43 | typedef struct { |
| - | 44 | uint8_t b; |
|
| - | 45 | uint8_t pad0[0x1ff]; |
|
| - | 46 | ||
| - | 47 | uint8_t a; |
|
| - | 48 | uint8_t pad1[0x1ff]; |
|
| - | 49 | ||
| - | 50 | uint8_t dirb; |
|
| - | 51 | uint8_t pad2[0x1ff]; |
|
| - | 52 | ||
| - | 53 | uint8_t dira; |
|
| - | 54 | uint8_t pad3[0x1ff]; |
|
| - | 55 | ||
| - | 56 | uint8_t t1cl; |
|
| - | 57 | uint8_t pad4[0x1ff]; |
|
| - | 58 | ||
| - | 59 | uint8_t t1ch; |
|
| - | 60 | uint8_t pad5[0x1ff]; |
|
| - | 61 | ||
| - | 62 | uint8_t t1ll; |
|
| - | 63 | uint8_t pad6[0x1ff]; |
|
| - | 64 | ||
| - | 65 | uint8_t t1lh; |
|
| - | 66 | uint8_t pad7[0x1ff]; |
|
| - | 67 | ||
| - | 68 | uint8_t t2cl; |
|
| - | 69 | uint8_t pad8[0x1ff]; |
|
| - | 70 | ||
| - | 71 | uint8_t t2ch; |
|
| - | 72 | uint8_t pad9[0x1ff]; |
|
| - | 73 | ||
| - | 74 | uint8_t sr; |
|
| - | 75 | uint8_t pad10[0x1ff]; |
|
| - | 76 | ||
| - | 77 | uint8_t acr; |
|
| - | 78 | uint8_t pad11[0x1ff]; |
|
| - | 79 | ||
| - | 80 | uint8_t pcr; |
|
| - | 81 | uint8_t pad12[0x1ff]; |
|
| - | 82 | ||
| - | 83 | uint8_t ifr; |
|
| - | 84 | uint8_t pad13[0x1ff]; |
|
| - | 85 | ||
| - | 86 | uint8_t ier; |
|
| - | 87 | uint8_t pad14[0x1ff]; |
|
| - | 88 | ||
| - | 89 | uint8_t anh; |
|
| - | 90 | uint8_t pad15[0x1ff]; |
|
| 43 | } cuda_t; |
91 | } cuda_t; |
| 44 | 92 | ||
| - | 93 | enum { |
|
| - | 94 | CUDA_RCV_BUF_SIZE = 5 |
|
| - | 95 | }; |
|
| - | 96 | ||
| - | 97 | enum cuda_xfer_state { |
|
| - | 98 | cx_listen, |
|
| - | 99 | cx_receive, |
|
| - | 100 | cx_rcv_end, |
|
| - | 101 | cx_send_start, |
|
| - | 102 | cx_send |
|
| - | 103 | }; |
|
| - | 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]; |
|
| - | 110 | uint8_t snd_buf[CUDA_RCV_BUF_SIZE]; |
|
| - | 111 | size_t bidx; |
|
| - | 112 | size_t snd_bytes; |
|
| - | 113 | enum cuda_xfer_state xstate; |
|
| - | 114 | SPINLOCK_DECLARE(dev_lock); |
|
| 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 | ||
| 54 | #endif |
120 | #endif |
| 55 | 121 | ||
| 56 | /** @} |
122 | /** @} |
| 57 | */ |
123 | */ |
| 58 | 124 | ||