source: mainline/uspace/srv/hw/char/s3c24xx_uart/s3c24xx_uart.h@ 482dde7

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 482dde7 was a9b5b5f, checked in by Jiri Svoboda <jiri@…>, 15 years ago

Userspace S3C24xx UART driver. Use for kbd input from gta02 serial console.

  • Property mode set to 100644
File size: 2.1 KB
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1/*
2 * Copyright (c) 2010 Jiri Svoboda
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
29/** @addtogroup genarch
30 * @{
31 */
32/**
33 * @file
34 * @brief Samsung S3C24xx on-chip UART driver.
35 */
36
37#ifndef S3C24XX_UART_H_
38#define S3C24XX_UART_H_
39
40#include <sys/types.h>
41
42/** S3C24xx UART I/O */
43typedef struct {
44 uint32_t ulcon;
45 uint32_t ucon;
46 uint32_t ufcon;
47 uint32_t umcon;
48
49 uint32_t utrstat;
50 uint32_t uerstat;
51 uint32_t ufstat;
52 uint32_t umstat;
53
54 uint32_t utxh;
55 uint32_t urxh;
56
57 uint32_t ubrdiv;
58} s3c24xx_uart_io_t;
59
60/** S3C24xx UART instance */
61typedef struct {
62 /** Physical device address */
63 uintptr_t paddr;
64
65 /** Device I/O structure */
66 s3c24xx_uart_io_t *io;
67
68 /** Callback phone to the client */
69 int client_phone;
70
71 /** Device handle */
72 dev_handle_t dev_handle;
73} s3c24xx_uart_t;
74
75#endif
76
77/** @}
78 */
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