/drivers/spi/spi_s3c24xx_fiq.h

https://bitbucket.org/slukk/jb-tsm-kernel-4.2 · C Header · 26 lines · 11 code · 3 blank · 12 comment · 0 complexity · 3391d61182a120a533605ecf7ee6bd24 MD5 · raw file 

    

  1. /* linux/drivers/spi/spi_s3c24xx_fiq.h
    2. 

  2.  *
    3. 

  3.  * Copyright 2009 Simtec Electronics
    4. 

  4.  *	Ben Dooks <ben@simtec.co.uk>
    5. 

  5.  *
    6. 

  6.  * S3C24XX SPI - FIQ pseudo-DMA transfer support
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute it and/or modify
    9. 

  9.  * it under the terms of the GNU General Public License version 2 as
    10. 

  10.  * published by the Free Software Foundation.
    11. 

  11. */
    12. 

  12. 

  13. /* We have R8 through R13 to play with */
    14. 

  14. 

  15. #ifdef __ASSEMBLY__
    16. 

  16. #define __REG_NR(x)     r##x
    17. 

  17. #else
    18. 

  18. #define __REG_NR(x)     (x)
    19. 

  19. #endif
    20. 

  20. 

  21. #define fiq_rspi	__REG_NR(8)
    22. 

  22. #define fiq_rtmp	__REG_NR(9)
    23. 

  23. #define fiq_rrx		__REG_NR(10)
    24. 

  24. #define fiq_rtx		__REG_NR(11)
    25. 

  25. #define fiq_rcount	__REG_NR(12)
    26. 

  26. #define fiq_rirq	__REG_NR(13)
    27.