Changeset 7785e951 in mainline for uspace/drv/audio/sb16/dma_controller.h

Timestamp:

2011-10-24T15:59:20Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0b4f060

Parents:

b7f7183

Message:

sb16: Merge dma_setup_channel and dma prepare_channel.

File:

• uspace/drv/audio/sb16/dma_controller.h (modified) (1 diff)

uspace/drv/audio/sb16/dma_controller.h

@@ -43 +43 @@
 } transfer_mode_t;
 
-int dma_setup_channel(unsigned channel, uintptr_t pa, uint16_t size);
+#define DMA_MODE_WRITE (1 << 2)
+#define DMA_MODE_READ (1 << 3)
+#define DMA_MODE_AUTO (1 << 4)
+#define DMA_MODE_DOWN (1 << 5)
+#define DMA_MODE_SINGLE (1 << 6)
+#define DMA_MODE_BLOCK (1 << 7)
 
-int dma_prepare_channel(
-    unsigned channel, bool write, bool auto_mode, transfer_mode_t mode);
-
+int dma_setup_channel(
+    unsigned channel, uintptr_t pa, uint16_t size, uint8_t mode);
 #endif
 /**