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gerrit.cesnet.cz / github / trini / u-boot / 1a4596601fd395f3afb8f82f3f840c5e00bdd57a / . / arch / arm / include / asm / arch-s5pc1xx / uart.h
blob: 26db098842a8a02109e778f9ecb97aec2615ec71 [file] [log] [blame]
Minkyu Kang399e5ae2009-10-01 17:20:01 +0900[diff] [blame]1/*
2 * (C) Copyright 2009 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 * Heungjun Kim <riverful.kim@samsung.com>
5 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame^]6 * SPDX-License-Identifier: GPL-2.0+
Minkyu Kang399e5ae2009-10-01 17:20:01 +0900[diff] [blame]7 */
8
9#ifndef __ASM_ARCH_UART_H_
10#define __ASM_ARCH_UART_H_
11
12#ifndef __ASSEMBLY__
Minkyu Kang1628cfc2010-09-28 14:35:02 +0900[diff] [blame]13/* baudrate rest value */
14union br_rest {
15 unsigned short slot; /* udivslot */
16 unsigned char value; /* ufracval */
17};
18
Minkyu Kang46a3b5c2010-03-24 16:59:30 +0900[diff] [blame]19struct s5p_uart {
Minkyu Kangf3807372009-10-15 11:19:15 +0900[diff] [blame]20 unsigned int ulcon;
21 unsigned int ucon;
22 unsigned int ufcon;
23 unsigned int umcon;
24 unsigned int utrstat;
25 unsigned int uerstat;
26 unsigned int ufstat;
27 unsigned int umstat;
Minkyu Kang399e5ae2009-10-01 17:20:01 +0900[diff] [blame]28 unsigned char utxh;
29 unsigned char res1[3];
30 unsigned char urxh;
31 unsigned char res2[3];
Minkyu Kangf3807372009-10-15 11:19:15 +0900[diff] [blame]32 unsigned int ubrdiv;
Minkyu Kang1628cfc2010-09-28 14:35:02 +0900[diff] [blame]33 union br_rest rest;
34 unsigned char res3[0x3d0];
Minkyu Kang399e5ae2009-10-01 17:20:01 +0900[diff] [blame]35};
Minkyu Kang1628cfc2010-09-28 14:35:02 +0900[diff] [blame]36
Minkyu Kange0617c62011-01-24 14:43:25 +0900[diff] [blame]37static inline int s5p_uart_divslot(void)
38{
39 return 1;
40}
Minkyu Kang1628cfc2010-09-28 14:35:02 +0900[diff] [blame]41
Minkyu Kang399e5ae2009-10-01 17:20:01 +0900[diff] [blame]42#endif /* __ASSEMBLY__ */
43
44#endif