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1 /*
2  * File:	linux/drivers/serial/bfin_sport_uart.h
3  *
4  * Based on:	include/asm-blackfin/mach-533/bfin_serial_5xx.h
5  * Author:	Roy Huang <roy.huang>analog.com>
6  *
7  * Created:	Nov 22, 2006
8  * Copyright:	(C) Analog Device Inc.
9  * Description: this driver enable SPORTs on Blackfin emulate UART.
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, see the file COPYING, or write
23  * to the Free Software Foundation, Inc.,
24  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
25  */
26 
27 
28 #define OFFSET_TCR1		0x00	/* Transmit Configuration 1 Register */
29 #define OFFSET_TCR2		0x04	/* Transmit Configuration 2 Register */
30 #define OFFSET_TCLKDIV		0x08	/* Transmit Serial Clock Divider Register */
31 #define OFFSET_TFSDIV		0x0C	/* Transmit Frame Sync Divider Register */
32 #define OFFSET_TX		0x10	/* Transmit Data Register		*/
33 #define OFFSET_RX		0x18	/* Receive Data Register		*/
34 #define OFFSET_RCR1		0x20	/* Receive Configuration 1 Register	*/
35 #define OFFSET_RCR2		0x24	/* Receive Configuration 2 Register	*/
36 #define OFFSET_RCLKDIV		0x28	/* Receive Serial Clock Divider Register */
37 #define OFFSET_RFSDIV		0x2c	/* Receive Frame Sync Divider Register */
38 #define OFFSET_STAT		0x30	/* Status Register			*/
39 
40 #define SPORT_GET_TCR1(sport)		bfin_read16(((sport)->port.membase + OFFSET_TCR1))
41 #define SPORT_GET_TCR2(sport)		bfin_read16(((sport)->port.membase + OFFSET_TCR2))
42 #define SPORT_GET_TCLKDIV(sport)	bfin_read16(((sport)->port.membase + OFFSET_TCLKDIV))
43 #define SPORT_GET_TFSDIV(sport)		bfin_read16(((sport)->port.membase + OFFSET_TFSDIV))
44 #define SPORT_GET_TX(sport)		bfin_read16(((sport)->port.membase + OFFSET_TX))
45 #define SPORT_GET_RX(sport)		bfin_read16(((sport)->port.membase + OFFSET_RX))
46 #define SPORT_GET_RX32(sport)		bfin_read32(((sport)->port.membase + OFFSET_RX))
47 #define SPORT_GET_RCR1(sport)		bfin_read16(((sport)->port.membase + OFFSET_RCR1))
48 #define SPORT_GET_RCR2(sport)		bfin_read16(((sport)->port.membase + OFFSET_RCR2))
49 #define SPORT_GET_RCLKDIV(sport)	bfin_read16(((sport)->port.membase + OFFSET_RCLKDIV))
50 #define SPORT_GET_RFSDIV(sport)		bfin_read16(((sport)->port.membase + OFFSET_RFSDIV))
51 #define SPORT_GET_STAT(sport)		bfin_read16(((sport)->port.membase + OFFSET_STAT))
52 
53 #define SPORT_PUT_TCR1(sport, v)	bfin_write16(((sport)->port.membase + OFFSET_TCR1), v)
54 #define SPORT_PUT_TCR2(sport, v)	bfin_write16(((sport)->port.membase + OFFSET_TCR2), v)
55 #define SPORT_PUT_TCLKDIV(sport, v)	bfin_write16(((sport)->port.membase + OFFSET_TCLKDIV), v)
56 #define SPORT_PUT_TFSDIV(sport, v)	bfin_write16(((sport)->port.membase + OFFSET_TFSDIV), v)
57 #define SPORT_PUT_TX(sport, v)		bfin_write16(((sport)->port.membase + OFFSET_TX), v)
58 #define SPORT_PUT_RX(sport, v)		bfin_write16(((sport)->port.membase + OFFSET_RX), v)
59 #define SPORT_PUT_RCR1(sport, v)	bfin_write16(((sport)->port.membase + OFFSET_RCR1), v)
60 #define SPORT_PUT_RCR2(sport, v)	bfin_write16(((sport)->port.membase + OFFSET_RCR2), v)
61 #define SPORT_PUT_RCLKDIV(sport, v)	bfin_write16(((sport)->port.membase + OFFSET_RCLKDIV), v)
62 #define SPORT_PUT_RFSDIV(sport, v)	bfin_write16(((sport)->port.membase + OFFSET_RFSDIV), v)
63 #define SPORT_PUT_STAT(sport, v)	bfin_write16(((sport)->port.membase + OFFSET_STAT), v)
64