/drivers/spi/spi_s3c24xx_fiq.h
C Header | 26 lines | 11 code | 3 blank | 12 comment | 0 complexity | 3391d61182a120a533605ecf7ee6bd24 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
1/* linux/drivers/spi/spi_s3c24xx_fiq.h
2 *
3 * Copyright 2009 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C24XX SPI - FIQ pseudo-DMA transfer support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13/* We have R8 through R13 to play with */
14
15#ifdef __ASSEMBLY__
16#define __REG_NR(x) r##x
17#else
18#define __REG_NR(x) (x)
19#endif
20
21#define fiq_rspi __REG_NR(8)
22#define fiq_rtmp __REG_NR(9)
23#define fiq_rrx __REG_NR(10)
24#define fiq_rtx __REG_NR(11)
25#define fiq_rcount __REG_NR(12)
26#define fiq_rirq __REG_NR(13)