linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-arm / arch-imx / dma.h

diff --git a/include/asm-arm/arch-imx/dma.h b/include/asm-arm/arch-imx/dma.h
index 621ff2c..b45fa36 100644 (file)
--- a/include/asm-arm/arch-imx/dma.h
+++ b/include/asm-arm/arch-imx/dma.h
@@ -17,16 +17,27 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-
 #ifndef __ASM_ARCH_DMA_H
 #define __ASM_ARCH_DMA_H
 
+/*
+ * DMA registration
+ */
+
 typedef enum {
        DMA_PRIO_HIGH = 0,
-       DMA_PRIO_MEDIUM = 1,
-       DMA_PRIO_LOW = 2
+       DMA_PRIO_MEDIUM = 3,
+       DMA_PRIO_LOW = 6
 } imx_dma_prio;
 
+int imx_request_dma(char *name, imx_dma_prio prio,
+                   void (*irq_handler) (int, void *, struct pt_regs *),
+                   void (*err_handler) (int, void *, struct pt_regs *),
+                   void *data);
+
+void imx_free_dma(int dma_ch);
+
+
 #define DMA_REQ_UART3_T        2
 #define DMA_REQ_UART3_R        3
 #define DMA_REQ_SSI2_T         4