patch-2.4.7 linux/include/asm-cris/dma.h

• Lines: 51
• Date: Wed Jul 4 11:50:39 2001
• Orig file: v2.4.6/linux/include/asm-cris/dma.h
• Orig date: Thu Feb 8 16:32:44 2001

diff -u --recursive --new-file v2.4.6/linux/include/asm-cris/dma.h linux/include/asm-cris/dma.h
@@ -1,4 +1,4 @@
-/* $Id: dma.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $
+/* $Id: dma.h,v 1.2 2001/05/09 12:17:42 johana Exp $
  * linux/include/asm/dma.h: Defines for using and allocating dma channels.
  */
 
@@ -13,6 +13,44 @@
 /* TODO: check nbr of channels on Etrax-100LX */
 
 #define MAX_DMA_CHANNELS	10
+
+/* dma0 and dma1 used for network (ethernet) */
+#define NETWORK_TX_DMA_NBR 0
+#define NETWORK_RX_DMA_NBR 1
+
+/* dma2 and dma3 shared by par0, scsi0, ser2 and ata */
+#define PAR0_TX_DMA_NBR 2
+#define PAR0_RX_DMA_NBR 3
+#define SCSI0_TX_DMA_NBR 2
+#define SCSI0_RX_DMA_NBR 3
+#define SER2_TX_DMA_NBR 2
+#define SER2_RX_DMA_NBR 3
+#define ATA_TX_DMA_NBR 2
+#define ATA_RX_DMA_NBR 3
+
+/* dma4 and dma5 shared by par1, scsi1, ser3 and extdma0 */
+#define PAR1_TX_DMA_NBR 4
+#define PAR1_RX_DMA_NBR 5
+#define SCSI1_TX_DMA_NBR 4
+#define SCSI1_RX_DMA_NBR 5
+#define SER3_TX_DMA_NBR 4
+#define SER3_RX_DMA_NBR 5
+#define EXTDMA0_TX_DMA_NBR 4
+#define EXTDMA0_RX_DMA_NBR 5
+
+/* dma6 and dma7 shared by ser0, extdma1 and mem2mem */
+#define SER0_TX_DMA_NBR 6
+#define SER0_RX_DMA_NBR 7
+#define EXTDMA1_TX_DMA_NBR 6
+#define EXTDMA1_RX_DMA_NBR 7
+#define MEM2MEM_TX_DMA_NBR 6
+#define MEM2MEM_RX_DMA_NBR 7
+
+/* dma8 and dma9 shared by ser1 and usb */
+#define SER1_TX_DMA_NBR 8
+#define SER1_RX_DMA_NBR 9
+#define USB_TX_DMA_NBR 8
+#define USB_RX_DMA_NBR 9
 
 /* These are in kernel/dma.c: */
 extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */