X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-blackfin%2Fdma.h;h=c0d5259e315b05f155d3bcc9dd299b5fb0062679;hb=5042d99795d3d817bef2f4cc46e953bee9bf7398;hp=b469505af3642ef24c55a48bad402dd127a81c6c;hpb=4c5cdb1e1f2a502069f57a60b5c6b97b8106c73c;p=linux-2.6

diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h
index b469505af3..c0d5259e31 100644
--- a/include/asm-blackfin/dma.h
+++ b/include/asm-blackfin/dma.h
@@ -33,7 +33,6 @@
 #include <linux/slab.h>
 #include <asm/irq.h>
 #include <asm/signal.h>
-#include <asm/semaphore.h>
 
 #include <linux/kernel.h>
 #include <asm/mach/dma.h>
@@ -76,6 +75,9 @@ enum dma_chan_status {
 #define INTR_ON_BUF    2
 #define INTR_ON_ROW    3
 
+#define DMA_NOSYNC_KEEP_DMA_BUF	0
+#define DMA_SYNC_RESTART	1
+
 struct dmasg {
 	unsigned long next_desc_addr;
 	unsigned long start_addr;
@@ -157,7 +159,8 @@ void set_dma_y_count(unsigned int channel, unsigned short y_count);
 void set_dma_y_modify(unsigned int channel, short y_modify);
 void set_dma_config(unsigned int channel, unsigned short config);
 unsigned short set_bfin_dma_config(char direction, char flow_mode,
-				   char intr_mode, char dma_mode, char width);
+				   char intr_mode, char dma_mode, char width,
+				   char syncmode);
 void set_dma_curr_addr(unsigned int channel, unsigned long addr);
 
 /* get curr status for polling */
@@ -188,4 +191,7 @@ void clear_dma_irqstat(unsigned int channel);
 void *dma_memcpy(void *dest, const void *src, size_t count);
 void *safe_dma_memcpy(void *dest, const void *src, size_t count);
 
+extern int channel2irq(unsigned int channel);
+extern struct dma_register *dma_io_base_addr[MAX_BLACKFIN_DMA_CHANNEL];
+
 #endif