Linux Kernel  3.7.1
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spi-s3c24xx-fiq.h
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1 /* linux/drivers/spi/spi_s3c24xx_fiq.h
2  *
3  * Copyright 2009 Simtec Electronics
4  * Ben Dooks <[email protected]>
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)