diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c
index 8f514cc0deb..dc3ab3b5c8c 100644
--- a/drivers/net/defxx.c
+++ b/drivers/net/defxx.c
@@ -192,6 +192,7 @@
  *		04 Aug 2003	macro		Converted to the DMA API.
  *		14 Aug 2004	macro		Fix device names reported.
  *		14 Jun 2005	macro		Use irqreturn_t.
+ *		23 Oct 2006	macro		Big-endian host support.
  */
 
 /* Include files */
@@ -218,8 +219,8 @@
 
 /* Version information string should be updated prior to each new release!  */
 #define DRV_NAME "defxx"
-#define DRV_VERSION "v1.08"
-#define DRV_RELDATE "2005/06/14"
+#define DRV_VERSION "v1.09"
+#define DRV_RELDATE "2006/10/23"
 
 static char version[] __devinitdata =
 	DRV_NAME ": " DRV_VERSION " " DRV_RELDATE
@@ -859,6 +860,7 @@ static int __devinit dfx_driver_init(struct net_device *dev,
 		       print_name);
 		return(DFX_K_FAILURE);
 	}
+	data = cpu_to_le32(data);
 	memcpy(&bp->factory_mac_addr[0], &data, sizeof(u32));
 
 	if (dfx_hw_port_ctrl_req(bp, PI_PCTRL_M_MLA, PI_PDATA_A_MLA_K_HI, 0,
@@ -867,6 +869,7 @@ static int __devinit dfx_driver_init(struct net_device *dev,
 		       print_name);
 		return(DFX_K_FAILURE);
 	}
+	data = cpu_to_le32(data);
 	memcpy(&bp->factory_mac_addr[4], &data, sizeof(u16));
 
 	/*
@@ -1085,27 +1088,23 @@ static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
 		}
 
 	/*
-	 * Set base address of Descriptor Block and bring adapter to DMA_AVAILABLE state
+	 * Set the base address of Descriptor Block and bring adapter
+	 * to DMA_AVAILABLE state.
 	 *
-	 * Note: We also set the literal and data swapping requirements in this
-	 *	     command.  Since this driver presently runs on Intel platforms
-	 *		 which are Little Endian, we'll tell the adapter to byte swap
-	 *		 data only.  This code will need to change when we support
-	 *		 Big Endian systems (eg. PowerPC).
+	 * Note: We also set the literal and data swapping requirements
+	 *       in this command.
 	 *
-	 * Assumption: 32-bit physical address of descriptor block is 8Kbyte
-	 *             aligned.  That is, bits 0-12 of the address must be zero.
+	 * Assumption: 32-bit physical address of descriptor block
+	 *       is 8Kbyte aligned.
 	 */
-
-	if (dfx_hw_port_ctrl_req(bp,
-							PI_PCTRL_M_INIT,
-							(u32) (bp->descr_block_phys | PI_PDATA_A_INIT_M_BSWAP_DATA),
-							0,
-							NULL) != DFX_K_SUCCESS)
-		{
-		printk("%s: Could not set descriptor block address!\n", bp->dev->name);
-		return(DFX_K_FAILURE);
-		}
+	if (dfx_hw_port_ctrl_req(bp, PI_PCTRL_M_INIT,
+				 (u32)(bp->descr_block_phys |
+				       PI_PDATA_A_INIT_M_BSWAP_INIT),
+				 0, NULL) != DFX_K_SUCCESS) {
+		printk("%s: Could not set descriptor block address!\n",
+		       bp->dev->name);
+		return DFX_K_FAILURE;
+	}
 
 	/* Set transmit flush timeout value */
 
diff --git a/drivers/net/defxx.h b/drivers/net/defxx.h
index 8b1e9a11ca2..2ce8f97253e 100644
--- a/drivers/net/defxx.h
+++ b/drivers/net/defxx.h
@@ -25,6 +25,7 @@
  *							macros to DEFXX.C.
  *		12-Sep-96	LVS		Removed packet request header pointers.
  *		04 Aug 2003	macro		Converted to the DMA API.
+ *		23 Oct 2006	macro		Big-endian host support.
  */
 
 #ifndef _DEFXX_H_
@@ -1344,7 +1345,7 @@ typedef struct
 
 /* Register definition structures are defined for both big and little endian systems */
 
-#ifndef  BIG_ENDIAN
+#ifndef __BIG_ENDIAN
 
 /* Little endian format of Type 1 Producer register */
 
@@ -1402,7 +1403,11 @@ typedef union
 		} index;
 	} PI_TYPE_2_CONSUMER;
 
-#else
+/* Define swapping required by DMA transfers.  */
+#define PI_PDATA_A_INIT_M_BSWAP_INIT	\
+	(PI_PDATA_A_INIT_M_BSWAP_DATA)
+
+#else /* __BIG_ENDIAN */
 
 /* Big endian format of Type 1 Producer register */
 
@@ -1460,7 +1465,11 @@ typedef union
 		} index;
 	} PI_TYPE_2_CONSUMER;
 
-#endif	/* #ifndef BIG_ENDIAN */
+/* Define swapping required by DMA transfers.  */
+#define PI_PDATA_A_INIT_M_BSWAP_INIT	\
+	(PI_PDATA_A_INIT_M_BSWAP_DATA | PI_PDATA_A_INIT_M_BSWAP_LITERAL)
+
+#endif /* __BIG_ENDIAN */
 
 /* Define EISA controller register offsets */