[FIX] remove cute code

3 files changed, 318 insertions, 296 deletions

diff --git a/drivers/net/xilinx_emac.c b/drivers/net/xilinx_emac.c
index d44f31e..23567cc 100644
--- a/drivers/net/xilinx_emac.c
+++ b/drivers/net/xilinx_emac.c
@@ -41,76 +41,78 @@
 
 static unsigned int etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */
 
-static u8 EMACAddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 };
+static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 };
 
-static XEmac Emac;
+static xemac emac;
 
 void eth_halt(void)
 {
-	return;
+#ifdef DEBUG
+	puts ("eth_halt\n");
+#endif
 }
 
 int eth_init(bd_t * bis)
 {
-	u32 HelpReg;
+	u32 helpreg;
 #ifdef DEBUG
 	printf("EMAC Initialization Started\n\r");
 #endif
-	if (Emac.IsStarted) {
+	if (emac.isstarted) {
 		puts("Emac is started\n");
 		return 0;
 	}
 
-	memset (&Emac, 0, sizeof (XEmac));
+	memset (&emac, 0, sizeof (xemac));
 
-	Emac.BaseAddress = XILINX_EMAC_BASEADDR;
+	emac.baseaddress = XILINX_EMAC_BASEADDR;
 
 	/* Setting up FIFOs */
-	Emac.RecvFifo.RegBaseAddress = Emac.BaseAddress +
+	emac.recvfifo.regbaseaddress = emac.baseaddress +
 					XEM_PFIFO_RXREG_OFFSET;
-	Emac.RecvFifo.DataBaseAddress = Emac.BaseAddress +
+	emac.recvfifo.databaseaddress = emac.baseaddress +
 					XEM_PFIFO_RXDATA_OFFSET;
-	out_be32 (Emac.RecvFifo.RegBaseAddress, XPF_RESET_FIFO_MASK);
+	out_be32 (emac.recvfifo.regbaseaddress, XPF_RESET_FIFO_MASK);
 
-	Emac.SendFifo.RegBaseAddress = Emac.BaseAddress +
+	emac.sendfifo.regbaseaddress = emac.baseaddress +
 					XEM_PFIFO_TXREG_OFFSET;
-	Emac.SendFifo.DataBaseAddress = Emac.BaseAddress +
+	emac.sendfifo.databaseaddress = emac.baseaddress +
 					XEM_PFIFO_TXDATA_OFFSET;
-	out_be32 (Emac.SendFifo.RegBaseAddress, XPF_RESET_FIFO_MASK);
+	out_be32 (emac.sendfifo.regbaseaddress, XPF_RESET_FIFO_MASK);
 
 	/* Reset the entire IPIF */
-	out_be32 (Emac.BaseAddress + XIIF_V123B_RESETR_OFFSET,
+	out_be32 (emac.baseaddress + XIIF_V123B_RESETR_OFFSET,
 					XIIF_V123B_RESET_MASK);
 
 	/* Stopping EMAC for setting up MAC */
-	HelpReg = in_be32 (Emac.BaseAddress + XEM_ECR_OFFSET);
-	HelpReg &= ~(XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK);
-	out_be32 (Emac.BaseAddress + XEM_ECR_OFFSET, HelpReg);
+	helpreg = in_be32 (emac.baseaddress + XEM_ECR_OFFSET);
+	helpreg &= ~(XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK);
+	out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg);
 
 	if (!getenv("ethaddr")) {
-		memcpy(bis->bi_enetaddr, EMACAddr, ENET_ADDR_LENGTH);
+		memcpy(bis->bi_enetaddr, emacaddr, ENET_ADDR_LENGTH);
 	}
 
 	/* Set the device station address high and low registers */
-	HelpReg = (bis->bi_enetaddr[0] << 8) | bis->bi_enetaddr[1];
-	out_be32 (Emac.BaseAddress + XEM_SAH_OFFSET, HelpReg);
-	HelpReg = (bis->bi_enetaddr[2] << 24) | (bis->bi_enetaddr[3] << 16) |
+	helpreg = (bis->bi_enetaddr[0] << 8) | bis->bi_enetaddr[1];
+	out_be32 (emac.baseaddress + XEM_SAH_OFFSET, helpreg);
+	helpreg = (bis->bi_enetaddr[2] << 24) | (bis->bi_enetaddr[3] << 16) |
 			(bis->bi_enetaddr[4] << 8) | bis->bi_enetaddr[5];
-	out_be32 (Emac.BaseAddress + XEM_SAL_OFFSET, HelpReg);
+	out_be32 (emac.baseaddress + XEM_SAL_OFFSET, helpreg);
 
 
-	HelpReg = XEM_ECR_UNICAST_ENABLE_MASK | XEM_ECR_BROAD_ENABLE_MASK |
+	helpreg = XEM_ECR_UNICAST_ENABLE_MASK | XEM_ECR_BROAD_ENABLE_MASK |
 		XEM_ECR_FULL_DUPLEX_MASK | XEM_ECR_XMIT_FCS_ENABLE_MASK |
 		XEM_ECR_XMIT_PAD_ENABLE_MASK | XEM_ECR_PHY_ENABLE_MASK;
-	out_be32 (Emac.BaseAddress + XEM_ECR_OFFSET, HelpReg);
+	out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg);
 
-	Emac.IsStarted = 1;
+	emac.isstarted = 1;
 
 	/* Enable the transmitter, and receiver */
-	HelpReg = in_be32 (Emac.BaseAddress + XEM_ECR_OFFSET);
-	HelpReg &= ~(XEM_ECR_XMIT_RESET_MASK | XEM_ECR_RECV_RESET_MASK);
-	HelpReg |= (XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK);
-	out_be32 (Emac.BaseAddress + XEM_ECR_OFFSET, HelpReg);
+	helpreg = in_be32 (emac.baseaddress + XEM_ECR_OFFSET);
+	helpreg &= ~(XEM_ECR_XMIT_RESET_MASK | XEM_ECR_RECV_RESET_MASK);
+	helpreg |= (XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK);
+	out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg);
 
 	printf("EMAC Initialization complete\n\r");
 	return 0;
@@ -118,12 +120,12 @@ int eth_init(bd_t * bis)
 
 int eth_send(volatile void *ptr, int len)
 {
-	u32 IntrStatus;
-	u32 XmitStatus;
-	u32 FifoCount;
-	u32 WordCount;
-	u32 ExtraByteCount;
-	u32 *WordBuffer = (u32 *) ptr;
+	u32 intrstatus;
+	u32 xmitstatus;
+	u32 fifocount;
+	u32 wordcount;
+	u32 extrabytecount;
+	u32 *wordbuffer = (u32 *) ptr;
 
 	if (len > ENET_MAX_MTU)
 		len = ENET_MAX_MTU;
@@ -135,20 +137,20 @@ int eth_send(volatile void *ptr, int len)
 	 * continue. The upper layer software should reset the device to resolve
 	 * the error.
 	 */
-	IntrStatus = in_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET);
-	if (IntrStatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK |
+	intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET);
+	if (intrstatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK |
 			XEM_EIR_XMIT_LFIFO_OVER_MASK)) {
 #ifdef DEBUG
 		puts ("Transmitting overrun error\n");
 #endif
 		return 0;
-	} else if (IntrStatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK |
+	} else if (intrstatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK |
 			XEM_EIR_XMIT_LFIFO_UNDER_MASK)) {
 #ifdef DEBUG
 		puts ("Transmitting underrun error\n");
 #endif
 		return 0;
-	} else if (in_be32 (Emac.SendFifo.RegBaseAddress +
+	} else if (in_be32 (emac.sendfifo.regbaseaddress +
 			XPF_COUNT_STATUS_REG_OFFSET) & XPF_DEADLOCK_MASK) {
 #ifdef DEBUG
 		puts("Transmitting fifo error\n");
@@ -165,9 +167,9 @@ int eth_send(volatile void *ptr, int len)
 	 * Clear the latched LFIFO_FULL bit so next time around the most
 	 * current status is represented
 	 */
-	if (IntrStatus & XEM_EIR_XMIT_LFIFO_FULL_MASK) {
-		out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET, IntrStatus
-				& XEM_EIR_XMIT_LFIFO_FULL_MASK);
+	if (intrstatus & XEM_EIR_XMIT_LFIFO_FULL_MASK) {
+		out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
+			intrstatus & XEM_EIR_XMIT_LFIFO_FULL_MASK);
 #ifdef DEBUG
 		puts ("Fifo is full\n");
 #endif
@@ -175,72 +177,72 @@ int eth_send(volatile void *ptr, int len)
 	}
 
 	/* get the count of how many words may be inserted into the FIFO */
-	FifoCount = in_be32 (Emac.SendFifo.RegBaseAddress +
+	fifocount = in_be32 (emac.sendfifo.regbaseaddress +
 				XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK;
-	WordCount = len >> 2;
-	ExtraByteCount = len & 0x3;
+	wordcount = len >> 2;
+	extrabytecount = len & 0x3;
 
-	if (FifoCount < WordCount) {
+	if (fifocount < wordcount) {
 #ifdef DEBUG
 		puts ("Sending packet is larger then size of FIFO\n");
 #endif
 		return 0;
 	}
 
-	for (FifoCount = 0; FifoCount < WordCount; FifoCount++) {
-		out_be32 (Emac.SendFifo.DataBaseAddress, WordBuffer[FifoCount]);
+	for (fifocount = 0; fifocount < wordcount; fifocount++) {
+		out_be32 (emac.sendfifo.databaseaddress, wordbuffer[fifocount]);
 	}
-	if (ExtraByteCount > 0) {
-		u32 LastWord = 0;
-		u8 *ExtraBytesBuffer = (u8 *) (WordBuffer + WordCount);
-
-		if (ExtraByteCount == 1) {
-			LastWord = ExtraBytesBuffer[0] << 24;
-		} else if (ExtraByteCount == 2) {
-			LastWord = ExtraBytesBuffer[0] << 24 |
-				ExtraBytesBuffer[1] << 16;
-		} else if (ExtraByteCount == 3) {
-			LastWord = ExtraBytesBuffer[0] << 24 |
-				ExtraBytesBuffer[1] << 16 |
-				ExtraBytesBuffer[2] << 8;
+	if (extrabytecount > 0) {
+		u32 lastword = 0;
+		u8 *extrabytesbuffer = (u8 *) (wordbuffer + wordcount);
+
+		if (extrabytecount == 1) {
+			lastword = extrabytesbuffer[0] << 24;
+		} else if (extrabytecount == 2) {
+			lastword = extrabytesbuffer[0] << 24 |
+				extrabytesbuffer[1] << 16;
+		} else if (extrabytecount == 3) {
+			lastword = extrabytesbuffer[0] << 24 |
+				extrabytesbuffer[1] << 16 |
+				extrabytesbuffer[2] << 8;
 		}
-		out_be32 (Emac.SendFifo.DataBaseAddress, LastWord);
+		out_be32 (emac.sendfifo.databaseaddress, lastword);
 	}
 
 	/* Loop on the MAC's status to wait for any pause to complete */
-	IntrStatus = in_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET);
-	while ((IntrStatus & XEM_EIR_XMIT_PAUSE_MASK) != 0) {
-		IntrStatus = in_be32 ((Emac.BaseAddress) +
+	intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET);
+	while ((intrstatus & XEM_EIR_XMIT_PAUSE_MASK) != 0) {
+		intrstatus = in_be32 ((emac.baseaddress) +
 					XIIF_V123B_IISR_OFFSET);
 		/* Clear the pause status from the transmit status register */
-		out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET,
-				IntrStatus & XEM_EIR_XMIT_PAUSE_MASK);
+		out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
+				intrstatus & XEM_EIR_XMIT_PAUSE_MASK);
 	}
 
 	/*
 	 * Set the MAC's transmit packet length register to tell it to transmit
 	 */
-	out_be32 (Emac.BaseAddress + XEM_TPLR_OFFSET, len);
+	out_be32 (emac.baseaddress + XEM_TPLR_OFFSET, len);
 
 	/*
 	 * Loop on the MAC's status to wait for the transmit to complete.
 	 * The transmit status is in the FIFO when the XMIT_DONE bit is set.
 	 */
 	do {
-		IntrStatus = in_be32 ((Emac.BaseAddress) +
+		intrstatus = in_be32 ((emac.baseaddress) +
 						XIIF_V123B_IISR_OFFSET);
 	}
-	while ((IntrStatus & XEM_EIR_XMIT_DONE_MASK) == 0);
+	while ((intrstatus & XEM_EIR_XMIT_DONE_MASK) == 0);
 
-	XmitStatus = in_be32 (Emac.BaseAddress + XEM_TSR_OFFSET);
+	xmitstatus = in_be32 (emac.baseaddress + XEM_TSR_OFFSET);
 
-	if (IntrStatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK |
+	if (intrstatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK |
 					XEM_EIR_XMIT_LFIFO_OVER_MASK)) {
 #ifdef DEBUG
 		puts ("Transmitting overrun error\n");
 #endif
 		return 0;
-	} else if (IntrStatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK |
+	} else if (intrstatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK |
 					XEM_EIR_XMIT_LFIFO_UNDER_MASK)) {
 #ifdef DEBUG
 		puts ("Transmitting underrun error\n");
@@ -249,15 +251,15 @@ int eth_send(volatile void *ptr, int len)
 	}
 
 	/* Clear the interrupt status register of transmit statuses */
-	out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET,
-				IntrStatus & XEM_EIR_XMIT_ALL_MASK);
+	out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
+				intrstatus & XEM_EIR_XMIT_ALL_MASK);
 
 	/*
 	 * Collision errors are stored in the transmit status register
 	 * instead of the interrupt status register
 	 */
-	if ((XmitStatus & XEM_TSR_EXCESS_DEFERRAL_MASK) ||
-				(XmitStatus & XEM_TSR_LATE_COLLISION_MASK)) {
+	if ((xmitstatus & XEM_TSR_EXCESS_DEFERRAL_MASK) ||
+				(xmitstatus & XEM_TSR_LATE_COLLISION_MASK)) {
 #ifdef DEBUG
 		puts ("Transmitting collision error\n");
 #endif
@@ -268,17 +270,17 @@ int eth_send(volatile void *ptr, int len)
 
 int eth_rx(void)
 {
-	u32 PktLength;
-	u32 IntrStatus;
-	u32 FifoCount;
-	u32 WordCount;
-	u32 ExtraByteCount;
-	u32 LastWord;
-	u8 *ExtraBytesBuffer;
-
-	if (in_be32 (Emac.RecvFifo.RegBaseAddress + XPF_COUNT_STATUS_REG_OFFSET)
+	u32 pktlength;
+	u32 intrstatus;
+	u32 fifocount;
+	u32 wordcount;
+	u32 extrabytecount;
+	u32 lastword;
+	u8 *extrabytesbuffer;
+
+	if (in_be32 (emac.recvfifo.regbaseaddress + XPF_COUNT_STATUS_REG_OFFSET)
 			& XPF_DEADLOCK_MASK) {
-		out_be32 (Emac.RecvFifo.RegBaseAddress, XPF_RESET_FIFO_MASK);
+		out_be32 (emac.recvfifo.regbaseaddress, XPF_RESET_FIFO_MASK);
 #ifdef DEBUG
 		puts ("Receiving FIFO deadlock\n");
 #endif
@@ -286,17 +288,18 @@ int eth_rx(void)
 	}
 
 	/*
-	 * Get the interrupt status to know what happened (whether an error occurred
-	 * and/or whether frames have been received successfully). When clearing the
-	 * intr status register, clear only statuses that pertain to receive.
+	 * Get the interrupt status to know what happened (whether an error
+	 * occurred and/or whether frames have been received successfully).
+	 * When clearing the intr status register, clear only statuses that
+	 * pertain to receive.
 	 */
-	IntrStatus = in_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET);
+	intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET);
 	/*
 	 * Before reading from the length FIFO, make sure the length FIFO is not
 	 * empty. We could cause an underrun error if we try to read from an
 	 * empty FIFO.
 	 */
-	if (!(IntrStatus & XEM_EIR_RECV_DONE_MASK)) {
+	if (!(intrstatus & XEM_EIR_RECV_DONE_MASK)) {
 #ifdef DEBUG
 		/* puts("Receiving FIFO is empty\n"); */
 #endif
@@ -307,8 +310,8 @@ int eth_rx(void)
 	 * Determine, from the MAC, the length of the next packet available
 	 * in the data FIFO (there should be a non-zero length here)
 	 */
-	PktLength = in_be32 (Emac.BaseAddress + XEM_RPLR_OFFSET);
-	if (!PktLength) {
+	pktlength = in_be32 (emac.baseaddress + XEM_RPLR_OFFSET);
+	if (!pktlength) {
 		return 0;
 	}
 
@@ -320,53 +323,53 @@ int eth_rx(void)
 	 * in the IPIF, which means it may indicate a non-empty condition even
 	 * though there is something in the FIFO.
 	 */
-	out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET,
+	out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
 						XEM_EIR_RECV_DONE_MASK);
 
-	FifoCount = in_be32 (Emac.RecvFifo.RegBaseAddress +
+	fifocount = in_be32 (emac.recvfifo.regbaseaddress +
 				XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK;
 
-	if ((FifoCount * 4) < PktLength) {
+	if ((fifocount * 4) < pktlength) {
 #ifdef DEBUG
 		puts ("Receiving FIFO is smaller than packet size.\n");
 #endif
 		return 0;
 	}
 
-	WordCount = PktLength >> 2;
-	ExtraByteCount = PktLength & 0x3;
+	wordcount = pktlength >> 2;
+	extrabytecount = pktlength & 0x3;
 
-	for (FifoCount = 0; FifoCount < WordCount; FifoCount++) {
-		etherrxbuff[FifoCount] =
-				in_be32 (Emac.RecvFifo.DataBaseAddress);
+	for (fifocount = 0; fifocount < wordcount; fifocount++) {
+		etherrxbuff[fifocount] =
+				in_be32 (emac.recvfifo.databaseaddress);
 	}
 
 	/*
 	 * if there are extra bytes to handle, read the last word from the FIFO
 	 * and insert the extra bytes into the buffer
 	 */
-	if (ExtraByteCount > 0) {
-		ExtraBytesBuffer = (u8 *) (etherrxbuff + WordCount);
+	if (extrabytecount > 0) {
+		extrabytesbuffer = (u8 *) (etherrxbuff + wordcount);
 
-		LastWord = in_be32 (Emac.RecvFifo.DataBaseAddress);
+		lastword = in_be32 (emac.recvfifo.databaseaddress);
 
 		/*
 		 * one extra byte in the last word, put the byte into the next
 		 * location of the buffer, bytes in a word of the FIFO are
 		 * ordered from most significant byte to least
 		 */
-		if (ExtraByteCount == 1) {
-			ExtraBytesBuffer[0] = (u8) (LastWord >> 24);
-		} else if (ExtraByteCount == 2) {
-			ExtraBytesBuffer[0] = (u8) (LastWord >> 24);
-			ExtraBytesBuffer[1] = (u8) (LastWord >> 16);
-		} else if (ExtraByteCount == 3) {
-			ExtraBytesBuffer[0] = (u8) (LastWord >> 24);
-			ExtraBytesBuffer[1] = (u8) (LastWord >> 16);
-			ExtraBytesBuffer[2] = (u8) (LastWord >> 8);
+		if (extrabytecount == 1) {
+			extrabytesbuffer[0] = (u8) (lastword >> 24);
+		} else if (extrabytecount == 2) {
+			extrabytesbuffer[0] = (u8) (lastword >> 24);
+			extrabytesbuffer[1] = (u8) (lastword >> 16);
+		} else if (extrabytecount == 3) {
+			extrabytesbuffer[0] = (u8) (lastword >> 24);
+			extrabytesbuffer[1] = (u8) (lastword >> 16);
+			extrabytesbuffer[2] = (u8) (lastword >> 8);
 		}
 	}
-	NetReceive((uchar *)etherrxbuff, PktLength);
+	NetReceive((uchar *)etherrxbuff, pktlength);
 	return 1;
 }
 #endif
diff --git a/drivers/net/xilinx_emac.h b/drivers/net/xilinx_emac.h
index 7c00eeb..966598e 100644
--- a/drivers/net/xilinx_emac.h
+++ b/drivers/net/xilinx_emac.h
@@ -26,16 +26,16 @@
  */
 
 typedef struct {
-	u32 RegBaseAddress;	/* Base address of registers */
-	u32 DataBaseAddress;	/* Base address of data for FIFOs */
-} XPacketFifoV100b;
+	u32 regbaseaddress;	/* Base address of registers */
+	u32 databaseaddress;	/* Base address of data for FIFOs */
+} xpacketfifov100b;
 
 typedef struct {
-	u32 BaseAddress;	/* Base address (of IPIF) */
-	u32 IsStarted;		/* Device is currently started 0-no, 1-yes */
-	XPacketFifoV100b RecvFifo;	/* FIFO used to receive frames */
-	XPacketFifoV100b SendFifo;	/* FIFO used to send frames */
-} XEmac;
+	u32 baseaddress;	/* Base address (of IPIF) */
+	u32 isstarted;		/* Device is currently started 0-no, 1-yes */
+	xpacketfifov100b recvfifo;	/* FIFO used to receive frames */
+	xpacketfifov100b sendfifo;	/* FIFO used to send frames */
+} xemac;
 
 #define XIIF_V123B_IISR_OFFSET	32UL /* IP interrupt status register */
 #define XIIF_V123B_RESET_MASK		0xAUL
@@ -66,10 +66,14 @@ typedef struct {
 
 
 #define XEM_PFIFO_OFFSET	0x2000UL
-#define XEM_PFIFO_TXREG_OFFSET	(XEM_PFIFO_OFFSET + 0x0) /* Tx registers */
-#define XEM_PFIFO_RXREG_OFFSET	(XEM_PFIFO_OFFSET + 0x10) /* Rx registers */
-#define XEM_PFIFO_TXDATA_OFFSET	(XEM_PFIFO_OFFSET + 0x100) /* Tx keyhole */
-#define XEM_PFIFO_RXDATA_OFFSET	(XEM_PFIFO_OFFSET + 0x200) /* Rx keyhole */
+/* Tx registers */
+#define XEM_PFIFO_TXREG_OFFSET	(XEM_PFIFO_OFFSET + 0x0)
+/* Rx registers */
+#define XEM_PFIFO_RXREG_OFFSET	(XEM_PFIFO_OFFSET + 0x10)
+/* Tx keyhole */
+#define XEM_PFIFO_TXDATA_OFFSET	(XEM_PFIFO_OFFSET + 0x100)
+/* Rx keyhole */
+#define XEM_PFIFO_RXDATA_OFFSET	(XEM_PFIFO_OFFSET + 0x200)
 
 
 /*
@@ -82,46 +86,63 @@ typedef struct {
 				 XEM_EIR_XMIT_SFIFO_EMPTY_MASK |\
 				 XEM_EIR_XMIT_LFIFO_FULL_MASK)
 
-#define XEM_EIR_XMIT_DONE_MASK		0x00000001UL /* Xmit complete */
-#define XEM_EIR_RECV_DONE_MASK		0x00000002UL /* Recv complete */
-#define XEM_EIR_XMIT_ERROR_MASK		0x00000004UL /* Xmit error */
-#define XEM_EIR_RECV_ERROR_MASK		0x00000008UL /* Recv error */
-#define XEM_EIR_XMIT_SFIFO_EMPTY_MASK	0x00000010UL /* Xmit status fifo empty */
-#define XEM_EIR_RECV_LFIFO_EMPTY_MASK	0x00000020UL /* Recv length fifo empty */
-#define XEM_EIR_XMIT_LFIFO_FULL_MASK	0x00000040UL /* Xmit length fifo full */
-#define XEM_EIR_RECV_LFIFO_OVER_MASK	0x00000080UL	/* Recv length fifo
-							 * overrun */
-#define XEM_EIR_RECV_LFIFO_UNDER_MASK	0x00000100UL	/* Recv length fifo
-							 * underrun */
-#define XEM_EIR_XMIT_SFIFO_OVER_MASK	0x00000200UL	/* Xmit status fifo
-							 * overrun */
-#define XEM_EIR_XMIT_SFIFO_UNDER_MASK	0x00000400UL	/* Transmit status fifo
-							 * underrun */
-#define XEM_EIR_XMIT_LFIFO_OVER_MASK	0x00000800UL	/* Transmit length fifo
-							 * overrun */
-#define XEM_EIR_XMIT_LFIFO_UNDER_MASK	0x00001000UL	/* Transmit length fifo
-							 * underrun */
-#define XEM_EIR_XMIT_PAUSE_MASK		0x00002000UL	/* Transmit pause pkt
-							 * received */
+/* Xmit complete */
+#define XEM_EIR_XMIT_DONE_MASK		0x00000001UL
+/* Recv complete */
+#define XEM_EIR_RECV_DONE_MASK		0x00000002UL
+/* Xmit error */
+#define XEM_EIR_XMIT_ERROR_MASK		0x00000004UL
+/* Recv error */
+#define XEM_EIR_RECV_ERROR_MASK		0x00000008UL
+/* Xmit status fifo empty */
+#define XEM_EIR_XMIT_SFIFO_EMPTY_MASK	0x00000010UL
+/* Recv length fifo empty */
+#define XEM_EIR_RECV_LFIFO_EMPTY_MASK	0x00000020UL
+/* Xmit length fifo full */
+#define XEM_EIR_XMIT_LFIFO_FULL_MASK	0x00000040UL
+/* Recv length fifo overrun */
+#define XEM_EIR_RECV_LFIFO_OVER_MASK	0x00000080UL
+/* Recv length fifo underrun */
+#define XEM_EIR_RECV_LFIFO_UNDER_MASK	0x00000100UL
+/* Xmit status fifo overrun */
+#define XEM_EIR_XMIT_SFIFO_OVER_MASK	0x00000200UL
+/* Transmit status fifo underrun */
+#define XEM_EIR_XMIT_SFIFO_UNDER_MASK	0x00000400UL
+/* Transmit length fifo overrun */
+#define XEM_EIR_XMIT_LFIFO_OVER_MASK	0x00000800UL
+/* Transmit length fifo underrun */
+#define XEM_EIR_XMIT_LFIFO_UNDER_MASK	0x00001000UL
+/* Transmit pause pkt received */
+#define XEM_EIR_XMIT_PAUSE_MASK		0x00002000UL
 
 /*
  * EMAC Control Register (ECR)
  */
-#define XEM_ECR_FULL_DUPLEX_MASK	 0x80000000UL	/* Full duplex mode */
-#define XEM_ECR_XMIT_RESET_MASK		 0x40000000UL	/* Reset transmitter */
-#define XEM_ECR_XMIT_ENABLE_MASK	 0x20000000UL	/* Enable transmitter */
-#define XEM_ECR_RECV_RESET_MASK		 0x10000000UL	/* Reset receiver */
-#define XEM_ECR_RECV_ENABLE_MASK	 0x08000000UL	/* Enable receiver */
-#define XEM_ECR_PHY_ENABLE_MASK		 0x04000000UL	/* Enable PHY */
-#define XEM_ECR_XMIT_PAD_ENABLE_MASK	 0x02000000UL	/* Enable xmit pad
-							 * insert */
-#define XEM_ECR_XMIT_FCS_ENABLE_MASK	 0x01000000UL	/* Enable xmit FCS
-							 * insert */
-#define XEM_ECR_UNICAST_ENABLE_MASK	 0x00020000UL	/* Enable unicast
-							 * addr */
-#define XEM_ECR_BROAD_ENABLE_MASK	 0x00008000UL	/* Enable broadcast
-							 * addr */
+/* Full duplex mode */
+#define XEM_ECR_FULL_DUPLEX_MASK	 0x80000000UL
+/* Reset transmitter */
+#define XEM_ECR_XMIT_RESET_MASK		 0x40000000UL
+/* Enable transmitter */
+#define XEM_ECR_XMIT_ENABLE_MASK	 0x20000000UL
+/* Reset receiver */
+#define XEM_ECR_RECV_RESET_MASK		 0x10000000UL
+/* Enable receiver */
+#define XEM_ECR_RECV_ENABLE_MASK	 0x08000000UL
+/* Enable PHY */
+#define XEM_ECR_PHY_ENABLE_MASK		 0x04000000UL
+/* Enable xmit pad insert */
+#define XEM_ECR_XMIT_PAD_ENABLE_MASK	 0x02000000UL
+/* Enable xmit FCS insert */
+#define XEM_ECR_XMIT_FCS_ENABLE_MASK	 0x01000000UL
+/* Enable unicast addr */
+#define XEM_ECR_UNICAST_ENABLE_MASK	 0x00020000UL
+/* Enable broadcast addr */
+#define XEM_ECR_BROAD_ENABLE_MASK	 0x00008000UL
 
-/* Transmit Status Register (TSR) */
-#define XEM_TSR_EXCESS_DEFERRAL_MASK	0x80000000UL /* Transmit excess deferral */
-#define XEM_TSR_LATE_COLLISION_MASK	0x01000000UL /* Transmit late collision */
+/*
+ * Transmit Status Register (TSR)
+ */
+/* Transmit excess deferral */
+#define XEM_TSR_EXCESS_DEFERRAL_MASK	0x80000000UL
+/* Transmit late collision */
+#define XEM_TSR_LATE_COLLISION_MASK	0x01000000UL
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index 99e7035..5d8eaa5 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -64,76 +64,73 @@
 #define XEL_RSR_RECV_IE_MASK		0x00000008UL
 
 typedef struct {
-	unsigned int BaseAddress;	/* Base address for device (IPIF) */
-	unsigned int NextTxBufferToUse;	/* Next TX buffer to write to */
-	unsigned int NextRxBufferToUse;	/* Next RX buffer to read from */
-	unsigned char DeviceId;		/* Unique ID of device - for future */
-} XEmacLite;
+	unsigned int baseaddress;	/* Base address for device (IPIF) */
+	unsigned int nexttxbuffertouse;	/* Next TX buffer to write to */
+	unsigned int nextrxbuffertouse;	/* Next RX buffer to read from */
+	unsigned char deviceid;		/* Unique ID of device - for future */
+} xemaclite;
 
-static XEmacLite EmacLite;
+static xemaclite emaclite;
 
-static char etherrxbuff[PKTSIZE_ALIGN]; /* Receive buffer */
+static char etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */
 
 /* hardcoded MAC address for the Xilinx EMAC Core when env is nowhere*/
 #ifdef CFG_ENV_IS_NOWHERE
-static u8 EMACAddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 };
+static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 };
 #endif
 
-void XEmacLite_AlignedRead (u32 * SrcPtr, void *DestPtr, unsigned ByteCount)
+void xemaclite_alignedread (u32 * srcptr, void *destptr, unsigned bytecount)
 {
-	unsigned i;
-	unsigned Length = ByteCount;
-	u32 AlignBuffer;
-	u32 *To32Ptr;
-	u32 *From32Ptr;
-	u8 *To8Ptr;
-	u8 *From8Ptr;
+	unsigned int i;
+	u32 alignbuffer;
+	u32 *to32ptr;
+	u32 *from32ptr;
+	u8 *to8ptr;
+	u8 *from8ptr;
 
-	From32Ptr = (u32 *) SrcPtr;
+	from32ptr = (u32 *) srcptr;
 
 	/* Word aligned buffer, no correction needed. */
-	To32Ptr = (u32 *) DestPtr;
-	while (Length > 3) {
-		*To32Ptr++ = *From32Ptr++;
-		Length -= 4;
+	to32ptr = (u32 *) destptr;
+	while (bytecount > 3) {
+		*to32ptr++ = *from32ptr++;
+		bytecount -= 4;
 	}
-	To8Ptr = (u8 *) To32Ptr;
+	to8ptr = (u8 *) to32ptr;
 
-	AlignBuffer = *From32Ptr++;
-	From8Ptr = (u8 *) & AlignBuffer;
+	alignbuffer = *from32ptr++;
+	from8ptr = (u8 *) & alignbuffer;
 
-	for (i = 0; i < Length; i++) {
-		*To8Ptr++ = *From8Ptr++;
+	for (i = 0; i < bytecount; i++) {
+		*to8ptr++ = *from8ptr++;
 	}
 }
 
-void XEmacLite_AlignedWrite (void *SrcPtr, u32 * DestPtr, unsigned ByteCount)
+void xemaclite_alignedwrite (void *srcptr, u32 destptr, unsigned bytecount)
 {
 	unsigned i;
-	unsigned Length = ByteCount;
-	u32 AlignBuffer;
-	u32 *To32Ptr;
-	u32 *From32Ptr;
-	u8 *To8Ptr;
-	u8 *From8Ptr;
-	To32Ptr = DestPtr;
-
-	From32Ptr = (u32 *) SrcPtr;
-	while (Length > 3) {
-
-		*To32Ptr++ = *From32Ptr++;
-		Length -= 4;
+	u32 alignbuffer;
+	u32 *to32ptr = (u32 *) destptr;
+	u32 *from32ptr;
+	u8 *to8ptr;
+	u8 *from8ptr;
+
+	from32ptr = (u32 *) srcptr;
+	while (bytecount > 3) {
+
+		*to32ptr++ = *from32ptr++;
+		bytecount -= 4;
 	}
 
-	AlignBuffer = 0;
-	To8Ptr = (u8 *) & AlignBuffer;
-	From8Ptr = (u8 *) From32Ptr;
+	alignbuffer = 0;
+	to8ptr = (u8 *) & alignbuffer;
+	from8ptr = (u8 *) from32ptr;
 
-	for (i = 0; i < Length; i++) {
-		*To8Ptr++ = *From8Ptr++;
+	for (i = 0; i < bytecount; i++) {
+		*to8ptr++ = *from8ptr++;
 	}
 
-	*To32Ptr++ = AlignBuffer;
+	*to32ptr++ = alignbuffer;
 }
 
 void eth_halt (void)
@@ -148,37 +145,38 @@ int eth_init (bd_t * bis)
 #ifdef DEBUG
 	puts ("EmacLite Initialization Started\n");
 #endif
-	memset (&EmacLite, 0, sizeof (XEmacLite));
-	EmacLite.BaseAddress = XILINX_EMACLITE_BASEADDR;
+	memset (&emaclite, 0, sizeof (xemaclite));
+	emaclite.baseaddress = XILINX_EMACLITE_BASEADDR;
+
+	if (!getenv("ethaddr")) {
+		memcpy(bis->bi_enetaddr, emacaddr, ENET_ADDR_LENGTH);
+	}
 
-#ifdef CFG_ENV_IS_NOWHERE
-	memcpy (bis->bi_enetaddr, EMACAddr, ENET_ADDR_LENGTH);
-#endif
 /*
  * TX - TX_PING & TX_PONG initialization
  */
 	/* Restart PING TX */
-	out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET, 0);
+	out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0);
 	/* Copy MAC address */
-	XEmacLite_AlignedWrite (bis->bi_enetaddr,
-		EmacLite.BaseAddress, ENET_ADDR_LENGTH);
+	xemaclite_alignedwrite (bis->bi_enetaddr,
+		emaclite.baseaddress, ENET_ADDR_LENGTH);
 	/* Set the length */
-	out_be32 (EmacLite.BaseAddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
+	out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
 	/* Update the MAC address in the EMAC Lite */
-	out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET, XEL_TSR_PROG_MAC_ADDR);
+	out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, XEL_TSR_PROG_MAC_ADDR);
 	/* Wait for EMAC Lite to finish with the MAC address update */
-	while ((in_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET) &
+	while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET) &
 		XEL_TSR_PROG_MAC_ADDR) != 0) ;
 
 #ifdef XILINX_EMACLITE_TX_PING_PONG
 	/* The same operation with PONG TX */
-	out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0);	
-	XEmacLite_AlignedWrite (bis->bi_enetaddr,
-		EmacLite.BaseAddress + XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH);
-	out_be32 (EmacLite.BaseAddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
-	out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET,
+	out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0);
+	xemaclite_alignedwrite (bis->bi_enetaddr, emaclite.baseaddress +
+		XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH);
+	out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
+	out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET,
 		XEL_TSR_PROG_MAC_ADDR);
-	while ((in_be32	(EmacLite.BaseAddress + XEL_TSR_OFFSET +
+	while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET +
 		 XEL_BUFFER_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) ;
 #endif
 
@@ -186,9 +184,9 @@ int eth_init (bd_t * bis)
  * RX - RX_PING & RX_PONG initialization
  */
 	/* Write out the value to flush the RX buffer */
-	out_be32 (EmacLite.BaseAddress + XEL_RSR_OFFSET, XEL_RSR_RECV_IE_MASK);
+	out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET, XEL_RSR_RECV_IE_MASK);
 #ifdef XILINX_EMACLITE_RX_PING_PONG
-	out_be32 (EmacLite.BaseAddress + XEL_RSR_OFFSET + XEL_BUFFER_OFFSET,
+	out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET + XEL_BUFFER_OFFSET,
 		XEL_RSR_RECV_IE_MASK);
 #endif
 
@@ -198,39 +196,39 @@ int eth_init (bd_t * bis)
 	return 0;
 }
 
-int XEmacLite_TxBufferAvailable (XEmacLite * InstancePtr)
+int xemaclite_txbufferavailable (xemaclite * instanceptr)
 {
-	u32 Register;
-	u32 TxPingBusy;
-	u32 TxPongBusy;
+	u32 reg;
+	u32 txpingbusy;
+	u32 txpongbusy;
 	/*
 	 * Read the other buffer register
 	 * and determine if the other buffer is available
 	 */
-	Register = in_be32 (InstancePtr->BaseAddress +
-			InstancePtr->NextTxBufferToUse + 0);
-	TxPingBusy = ((Register & XEL_TSR_XMIT_BUSY_MASK) ==
+	reg = in_be32 (instanceptr->baseaddress +
+			instanceptr->nexttxbuffertouse + 0);
+	txpingbusy = ((reg & XEL_TSR_XMIT_BUSY_MASK) ==
 			XEL_TSR_XMIT_BUSY_MASK);
 
-	Register = in_be32 (InstancePtr->BaseAddress +
-			(InstancePtr->NextTxBufferToUse ^ XEL_TSR_OFFSET) + 0);
-	TxPongBusy = ((Register & XEL_TSR_XMIT_BUSY_MASK) ==
+	reg = in_be32 (instanceptr->baseaddress +
+			(instanceptr->nexttxbuffertouse ^ XEL_TSR_OFFSET) + 0);
+	txpongbusy = ((reg & XEL_TSR_XMIT_BUSY_MASK) ==
 			XEL_TSR_XMIT_BUSY_MASK);
 
-	return (!(TxPingBusy && TxPongBusy));
+	return (!(txpingbusy && txpongbusy));
 }
 
 int eth_send (volatile void *ptr, int len) {
 
-	unsigned int Register;
-	unsigned int BaseAddress;
+	unsigned int reg;
+	unsigned int baseaddress;
 
 	unsigned maxtry = 1000;
 
 	if (len > ENET_MAX_MTU)
 		len = ENET_MAX_MTU;
 
-	while (!XEmacLite_TxBufferAvailable (&EmacLite) && maxtry) {
+	while (!xemaclite_txbufferavailable (&emaclite) && maxtry) {
 		udelay (10);
 		maxtry--;
 	}
@@ -238,62 +236,62 @@ int eth_send (volatile void *ptr, int len) {
 	if (!maxtry) {
 		printf ("Error: Timeout waiting for ethernet TX buffer\n");
 		/* Restart PING TX */
-		out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET, 0);
+		out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0);
 #ifdef XILINX_EMACLITE_TX_PING_PONG
-		out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET +
+		out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET +
 		XEL_BUFFER_OFFSET, 0);
 #endif
 		return 0;
 	}
 
 	/* Determine the expected TX buffer address */
-	BaseAddress = (EmacLite.BaseAddress + EmacLite.NextTxBufferToUse);
+	baseaddress = (emaclite.baseaddress + emaclite.nexttxbuffertouse);
 
 	/* Determine if the expected buffer address is empty */
-	Register = in_be32 (BaseAddress + XEL_TSR_OFFSET);
-	if (((Register & XEL_TSR_XMIT_BUSY_MASK) == 0)
-		&& ((in_be32 ((BaseAddress) + XEL_TSR_OFFSET)
+	reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
+	if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0)
+		&& ((in_be32 ((baseaddress) + XEL_TSR_OFFSET)
 			& XEL_TSR_XMIT_ACTIVE_MASK) == 0)) {
 
 #ifdef XILINX_EMACLITE_TX_PING_PONG
-		EmacLite.NextTxBufferToUse ^= XEL_BUFFER_OFFSET;
+		emaclite.nexttxbuffertouse ^= XEL_BUFFER_OFFSET;
 #endif
 #ifdef DEBUG
-		printf ("Send packet from 0x%x\n", BaseAddress);
+		printf ("Send packet from 0x%x\n", baseaddress);
 #endif
 		/* Write the frame to the buffer */
-		XEmacLite_AlignedWrite (ptr, (u32 *) BaseAddress, len);
-		out_be32 (BaseAddress + XEL_TPLR_OFFSET,(len &
+		xemaclite_alignedwrite ((void *) ptr, baseaddress, len);
+		out_be32 (baseaddress + XEL_TPLR_OFFSET,(len &
 			(XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO)));
-		Register = in_be32 (BaseAddress + XEL_TSR_OFFSET);
-		Register |= XEL_TSR_XMIT_BUSY_MASK;
-		if ((Register & XEL_TSR_XMIT_IE_MASK) != 0) {
-			Register |= XEL_TSR_XMIT_ACTIVE_MASK;
+		reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
+		reg |= XEL_TSR_XMIT_BUSY_MASK;
+		if ((reg & XEL_TSR_XMIT_IE_MASK) != 0) {
+			reg |= XEL_TSR_XMIT_ACTIVE_MASK;
 		}
-		out_be32 (BaseAddress + XEL_TSR_OFFSET, Register);
+		out_be32 (baseaddress + XEL_TSR_OFFSET, reg);
 		return 1;
 	}
 #ifdef XILINX_EMACLITE_TX_PING_PONG
 	/* Switch to second buffer */
-	BaseAddress ^= XEL_BUFFER_OFFSET;
+	baseaddress ^= XEL_BUFFER_OFFSET;
 	/* Determine if the expected buffer address is empty */
-	Register = in_be32 (BaseAddress + XEL_TSR_OFFSET);
-	if (((Register & XEL_TSR_XMIT_BUSY_MASK) == 0)
-		&& ((in_be32 ((BaseAddress) + XEL_TSR_OFFSET)
+	reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
+	if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0)
+		&& ((in_be32 ((baseaddress) + XEL_TSR_OFFSET)
 			& XEL_TSR_XMIT_ACTIVE_MASK) == 0)) {
 #ifdef DEBUG
-		printf ("Send packet from 0x%x\n", BaseAddress);
+		printf ("Send packet from 0x%x\n", baseaddress);
 #endif
 		/* Write the frame to the buffer */
-		XEmacLite_AlignedWrite (ptr, (u32 *) BaseAddress, len);
-		out_be32 (BaseAddress + XEL_TPLR_OFFSET,(len &
+		xemaclite_alignedwrite ((void *) ptr, baseaddress, len);
+		out_be32 (baseaddress + XEL_TPLR_OFFSET,(len &
 			(XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO)));
-		Register = in_be32 (BaseAddress + XEL_TSR_OFFSET);
-		Register |= XEL_TSR_XMIT_BUSY_MASK;
-		if ((Register & XEL_TSR_XMIT_IE_MASK) != 0) {
-			Register |= XEL_TSR_XMIT_ACTIVE_MASK;
+		reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
+		reg |= XEL_TSR_XMIT_BUSY_MASK;
+		if ((reg & XEL_TSR_XMIT_IE_MASK) != 0) {
+			reg |= XEL_TSR_XMIT_ACTIVE_MASK;
 		}
-		out_be32 (BaseAddress + XEL_TSR_OFFSET, Register);
+		out_be32 (baseaddress + XEL_TSR_OFFSET, reg);
 		return 1;
 	}
 #endif
@@ -303,50 +301,50 @@ int eth_send (volatile void *ptr, int len) {
 
 int eth_rx (void)
 {
-	unsigned int Length;
-	unsigned int Register;
-	unsigned int BaseAddress;
+	unsigned int length;
+	unsigned int reg;
+	unsigned int baseaddress;
 
-	BaseAddress = EmacLite.BaseAddress + EmacLite.NextRxBufferToUse;
-	Register = in_be32 (BaseAddress + XEL_RSR_OFFSET);
+	baseaddress = emaclite.baseaddress + emaclite.nextrxbuffertouse;
+	reg = in_be32 (baseaddress + XEL_RSR_OFFSET);
 #ifdef DEBUG
-	printf ("Testing data at address 0x%x\n", BaseAddress);
+	printf ("Testing data at address 0x%x\n", baseaddress);
 #endif
-	if ((Register & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) {
+	if ((reg & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) {
 #ifdef XILINX_EMACLITE_RX_PING_PONG
-		EmacLite.NextRxBufferToUse ^= XEL_BUFFER_OFFSET;
+		emaclite.nextrxbuffertouse ^= XEL_BUFFER_OFFSET;
 #endif
 	} else {
 #ifndef XILINX_EMACLITE_RX_PING_PONG
 #ifdef DEBUG
-		printf ("No data was available - address 0x%x\n", BaseAddress);
+		printf ("No data was available - address 0x%x\n", baseaddress);
 #endif
 		return 0;
 #else
-		BaseAddress ^= XEL_BUFFER_OFFSET;
-		Register = in_be32 (BaseAddress + XEL_RSR_OFFSET);
-		if ((Register & XEL_RSR_RECV_DONE_MASK) !=
+		baseaddress ^= XEL_BUFFER_OFFSET;
+		reg = in_be32 (baseaddress + XEL_RSR_OFFSET);
+		if ((reg & XEL_RSR_RECV_DONE_MASK) !=
 					XEL_RSR_RECV_DONE_MASK) {
 #ifdef DEBUG
 			printf ("No data was available - address 0x%x\n",
-					BaseAddress);
+					baseaddress);
 #endif
 			return 0;
 		}
 #endif
 	}
 	/* Get the length of the frame that arrived */
-	switch(((in_be32(BaseAddress + XEL_RXBUFF_OFFSET + 0xC)) &
+	switch(((in_be32 (baseaddress + XEL_RXBUFF_OFFSET + 0xC)) &
 			0xFFFF0000 ) >> 16) {
 		case 0x806:
-			Length = 42 + 20; /* FIXME size of ARP */
+			length = 42 + 20; /* FIXME size of ARP */
 #ifdef DEBUG
 			puts ("ARP Packet\n");
 #endif
 			break;
 		case 0x800:
-			Length = 14 + 14 +
-			(((in_be32(BaseAddress + XEL_RXBUFF_OFFSET + 0x10)) &
+			length = 14 + 14 +
+			(((in_be32 (baseaddress + XEL_RXBUFF_OFFSET + 0x10)) &
 			0xFFFF0000) >> 16); /* FIXME size of IP packet */
 #ifdef DEBUG
 			puts("IP Packet\n");
@@ -356,22 +354,22 @@ int eth_rx (void)
 #ifdef DEBUG
 			puts("Other Packet\n");
 #endif
-			Length = ENET_MAX_MTU;
+			length = ENET_MAX_MTU;
 			break;
 	}
 
-	XEmacLite_AlignedRead ((BaseAddress + XEL_RXBUFF_OFFSET),
-			etherrxbuff, Length);
+	xemaclite_alignedread ((u32 *) (baseaddress + XEL_RXBUFF_OFFSET),
+			etherrxbuff, length);
 
 	/* Acknowledge the frame */
-	Register = in_be32 (BaseAddress + XEL_RSR_OFFSET);
-	Register &= ~XEL_RSR_RECV_DONE_MASK;
-	out_be32 (BaseAddress + XEL_RSR_OFFSET, Register);
+	reg = in_be32 (baseaddress + XEL_RSR_OFFSET);
+	reg &= ~XEL_RSR_RECV_DONE_MASK;
+	out_be32 (baseaddress + XEL_RSR_OFFSET, reg);
 
 #ifdef DEBUG
-	printf ("Packet receive from 0x%x, length %dB\n", BaseAddress, Length);
+	printf ("Packet receive from 0x%x, length %dB\n", baseaddress, length);
 #endif
-	NetReceive ((uchar *) etherrxbuff, Length);
+	NetReceive ((uchar *) etherrxbuff, length);
 	return 1;
 
 }