diff options
Diffstat (limited to 'drivers/spi/spi_s3c24xx_fiq.h')
| -rw-r--r-- | drivers/spi/spi_s3c24xx_fiq.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/spi/spi_s3c24xx_fiq.h b/drivers/spi/spi_s3c24xx_fiq.h new file mode 100644 index 00000000000..a5950bb25b5 --- /dev/null +++ b/drivers/spi/spi_s3c24xx_fiq.h | |||
| @@ -0,0 +1,26 @@ | |||
| 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) | ||
