drivers/spi/spi-s3c24xx-fiq.h

   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)