summaryrefslogtreecommitdiff
path: root/drivers/spi/spi-s3c24xx-fiq.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-s3c24xx-fiq.h')
-rw-r--r--drivers/spi/spi-s3c24xx-fiq.h26
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 000000000000..a5950bb25b51
--- /dev/null
+++ b/drivers/spi/spi-s3c24xx-fiq.h
@@ -0,0 +1,26 @@
+/* linux/drivers/spi/spi_s3c24xx_fiq.h
+ *
+ * Copyright 2009 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX SPI - FIQ pseudo-DMA transfer support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/* We have R8 through R13 to play with */
+
+#ifdef __ASSEMBLY__
+#define __REG_NR(x) r##x
+#else
+#define __REG_NR(x) (x)
+#endif
+
+#define fiq_rspi __REG_NR(8)
+#define fiq_rtmp __REG_NR(9)
+#define fiq_rrx __REG_NR(10)
+#define fiq_rtx __REG_NR(11)
+#define fiq_rcount __REG_NR(12)
+#define fiq_rirq __REG_NR(13)