Rev 4327 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 982 | decky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2006 Martin Decky |
| 982 | decky | 3 | * All rights reserved. |
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 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 |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 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 |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 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 |
||
| 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 |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 4311 | decky | 29 | /** @addtogroup genarch |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
||
| 32 | /** @file |
||
| 33 | */ |
||
| 34 | |||
| 4311 | decky | 35 | #ifndef KERN_CUDA_H_ |
| 36 | #define KERN_CUDA_H_ |
||
| 982 | decky | 37 | |
| 4311 | decky | 38 | #include <ddi/irq.h> |
| 1004 | decky | 39 | #include <arch/types.h> |
| 4311 | decky | 40 | #include <console/chardev.h> |
| 4718 | mejdrech | 41 | #include <synch/spinlock.h> |
| 982 | decky | 42 | |
| 4311 | decky | 43 | typedef struct { |
| 4718 | mejdrech | 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]; |
||
| 4311 | decky | 91 | } cuda_t; |
| 990 | decky | 92 | |
| 4718 | mejdrech | 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 | |||
| 4311 | decky | 105 | typedef struct { |
| 106 | irq_t irq; |
||
| 107 | cuda_t *cuda; |
||
| 108 | indev_t *kbrdin; |
||
| 4718 | mejdrech | 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); |
||
| 4311 | decky | 115 | } cuda_instance_t; |
| 116 | |||
| 117 | extern cuda_instance_t *cuda_init(cuda_t *, inr_t, cir_t, void *); |
||
| 118 | extern void cuda_wire(cuda_instance_t *, indev_t *); |
||
| 119 | |||
| 982 | decky | 120 | #endif |
| 1702 | cejka | 121 | |
| 1734 | decky | 122 | /** @} |
| 1702 | cejka | 123 | */ |