linux/drivers/spi/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 <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)
  27
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