source: mainline/uspace/srv/hw/bus/cuda_adb/cuda_adb.h@ 6886705

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 6886705 was 6886705, checked in by Jiri Svoboda <jiri@…>, 8 years ago

Move CUDA hw-related definitions to a separate header file.

  • Property mode set to 100644
File size: 2.1 KB
Line 
1/*
2 * Copyright (c) 2006 Martin Decky
3 * Copyright (c) 2010 Jiri Svoboda
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * - Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * - Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * - The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30/** @addtogroup genarch
31 * @{
32 */
33/** @file
34 */
35
36#ifndef CUDA_ADB_H_
37#define CUDA_ADB_H_
38
39#include <async.h>
40#include <fibril_synch.h>
41#include <stddef.h>
42#include <stdint.h>
43
44enum {
45 CUDA_RCV_BUF_SIZE = 5
46};
47
48enum cuda_xfer_state {
49 cx_listen,
50 cx_receive,
51 cx_rcv_end,
52 cx_send_start,
53 cx_send
54};
55
56typedef struct {
57 service_id_t service_id;
58 async_sess_t *client_sess;
59} adb_dev_t;
60
61typedef struct {
62 struct cuda *cuda;
63 uintptr_t cuda_physical;
64
65 uint8_t rcv_buf[CUDA_RCV_BUF_SIZE];
66 uint8_t snd_buf[CUDA_RCV_BUF_SIZE];
67 size_t bidx;
68 size_t snd_bytes;
69 enum cuda_xfer_state xstate;
70 fibril_mutex_t dev_lock;
71} cuda_instance_t;
72
73#endif
74
75/** @}
76 */
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