#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>
#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;
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 */
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