* Patch by Jon Loeliger, 2005-07-25

  Move the TSEC driver out of cpu/mpc85xx as it will be shared
  by the upcoming mpc83xx family as well.

3 files changed, 1569 insertions, 1 deletions

diff --git a/drivers/Makefile b/drivers/Makefile
index 3461bb1c89..26a556e59a 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -45,7 +45,7 @@ OBJS	= 3c589.o 5701rls.o ali512x.o \
 	  serial_pl010.o serial_pl011.o serial_xuartlite.o \
 	  sl811_usb.o sm501.o smc91111.o smiLynxEM.o \
 	  status_led.o sym53c8xx.o \
-	  ti_pci1410a.o tigon3.o \
+	  ti_pci1410a.o tigon3.o tsec.o \
 	  usbdcore.o usbdcore_ep0.o usbdcore_omap1510.o usbtty.o \
 	  videomodes.o w83c553f.o \
 	  ks8695eth.o
diff --git a/drivers/tsec.c b/drivers/tsec.c
new file mode 100644
index 0000000000..5ac6334322
--- /dev/null
+++ b/drivers/tsec.c
@@ -0,0 +1,1074 @@
+/*
+ * tsec.c
+ * Freescale Three Speed Ethernet Controller driver
+ *
+ * This software may be used and distributed according to the
+ * terms of the GNU Public License, Version 2, incorporated
+ * herein by reference.
+ *
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2003, Motorola, Inc.
+ * maintained by Jon Loeliger (loeliger@freescale.com)
+ * author Andy Fleming
+ *
+ */
+
+#include <config.h>
+#include <mpc85xx.h>
+#include <common.h>
+#include <malloc.h>
+#include <net.h>
+#include <command.h>
+
+#if defined(CONFIG_TSEC_ENET)
+#include "tsec.h"
+
+#define TX_BUF_CNT 2
+
+static uint rxIdx;	/* index of the current RX buffer */
+static uint txIdx;	/* index of the current TX buffer */
+
+typedef volatile struct rtxbd {
+	txbd8_t txbd[TX_BUF_CNT];
+	rxbd8_t rxbd[PKTBUFSRX];
+}  RTXBD;
+
+struct tsec_info_struct {
+	unsigned int phyaddr;
+	u32 flags;
+	unsigned int phyregidx;
+};
+
+
+/* The tsec_info structure contains 3 values which the
+ * driver uses to determine how to operate a given ethernet
+ * device.  For now, the structure is initialized with the
+ * knowledge that all current implementations have 2 TSEC
+ * devices, and one FEC.  The information needed is:
+ *  phyaddr - The address of the PHY which is attached to
+ *	the given device.
+ *
+ *  flags - This variable indicates whether the device
+ *	supports gigabit speed ethernet, and whether it should be
+ *	in reduced mode.
+ *
+ *  phyregidx - This variable specifies which ethernet device
+ *	controls the MII Management registers which are connected
+ *	to the PHY.  For 8540/8560, only TSEC1 (index 0) has
+ *	access to the PHYs, so all of the entries have "0".
+ *
+ * The values specified in the table are taken from the board's
+ * config file in include/configs/.  When implementing a new
+ * board with ethernet capability, it is necessary to define:
+ *   TSEC1_PHY_ADDR
+ *   TSEC1_PHYIDX
+ *   TSEC2_PHY_ADDR
+ *   TSEC2_PHYIDX
+ *
+ * and for 8560:
+ *   FEC_PHY_ADDR
+ *   FEC_PHYIDX
+ */
+static struct tsec_info_struct tsec_info[] = {
+#ifdef CONFIG_MPC85XX_TSEC1
+	{TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX},
+#else
+	{ 0, 0, 0},
+#endif
+#ifdef CONFIG_MPC85XX_TSEC2
+	{TSEC2_PHY_ADDR, TSEC_GIGABIT, TSEC2_PHYIDX},
+#else
+	{ 0, 0, 0},
+#endif
+#ifdef CONFIG_MPC85XX_FEC
+	{FEC_PHY_ADDR, 0, FEC_PHYIDX},
+#else
+#    ifdef CONFIG_MPC85XX_TSEC3
+	{TSEC3_PHY_ADDR, TSEC_GIGABIT | TSEC_REDUCED, TSEC3_PHYIDX},
+#    else
+	{ 0, 0, 0},
+#    endif
+#    ifdef CONFIG_MPC85XX_TSEC4
+	{TSEC4_PHY_ADDR, TSEC_REDUCED, TSEC4_PHYIDX},
+#    else
+	{ 0, 0, 0},
+#    endif
+#endif
+};
+
+#define MAXCONTROLLERS	(4)
+
+static int relocated = 0;
+
+static struct tsec_private *privlist[MAXCONTROLLERS];
+
+#ifdef __GNUC__
+static RTXBD rtx __attribute__ ((aligned(8)));
+#else
+#error "rtx must be 64-bit aligned"
+#endif
+
+static int tsec_send(struct eth_device* dev, volatile void *packet, int length);
+static int tsec_recv(struct eth_device* dev);
+static int tsec_init(struct eth_device* dev, bd_t * bd);
+static void tsec_halt(struct eth_device* dev);
+static void init_registers(volatile tsec_t *regs);
+static void startup_tsec(struct eth_device *dev);
+static int init_phy(struct eth_device *dev);
+void write_phy_reg(struct tsec_private *priv, uint regnum, uint value);
+uint read_phy_reg(struct tsec_private *priv, uint regnum);
+struct phy_info * get_phy_info(struct eth_device *dev);
+void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd);
+static void adjust_link(struct eth_device *dev);
+static void relocate_cmds(void);
+
+/* Initialize device structure. Returns success if PHY
+ * initialization succeeded (i.e. if it recognizes the PHY)
+ */
+int tsec_initialize(bd_t *bis, int index, char *devname)
+{
+	struct eth_device* dev;
+	int i;
+	struct tsec_private *priv;
+
+	dev = (struct eth_device*) malloc(sizeof *dev);
+
+	if(NULL == dev)
+		return 0;
+
+	memset(dev, 0, sizeof *dev);
+
+	priv = (struct tsec_private *) malloc(sizeof(*priv));
+
+	if(NULL == priv)
+		return 0;
+
+	privlist[index] = priv;
+	priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index*TSEC_SIZE);
+	priv->phyregs = (volatile tsec_t *)(TSEC_BASE_ADDR +
+			tsec_info[index].phyregidx*TSEC_SIZE);
+
+	priv->phyaddr = tsec_info[index].phyaddr;
+	priv->flags = tsec_info[index].flags;
+
+	sprintf(dev->name, devname);
+	dev->iobase = 0;
+	dev->priv   = priv;
+	dev->init   = tsec_init;
+	dev->halt   = tsec_halt;
+	dev->send   = tsec_send;
+	dev->recv   = tsec_recv;
+
+	/* Tell u-boot to get the addr from the env */
+	for(i=0;i<6;i++)
+		dev->enetaddr[i] = 0;
+
+	eth_register(dev);
+
+
+	/* Reset the MAC */
+	priv->regs->maccfg1 |= MACCFG1_SOFT_RESET;
+	priv->regs->maccfg1 &= ~(MACCFG1_SOFT_RESET);
+
+	/* Try to initialize PHY here, and return */
+	return init_phy(dev);
+}
+
+
+/* Initializes data structures and registers for the controller,
+ * and brings the interface up.	 Returns the link status, meaning
+ * that it returns success if the link is up, failure otherwise.
+ * This allows u-boot to find the first active controller. */
+int tsec_init(struct eth_device* dev, bd_t * bd)
+{
+	uint tempval;
+	char tmpbuf[MAC_ADDR_LEN];
+	int i;
+	struct tsec_private *priv = (struct tsec_private *)dev->priv;
+	volatile tsec_t *regs = priv->regs;
+
+	/* Make sure the controller is stopped */
+	tsec_halt(dev);
+
+	/* Init MACCFG2.  Defaults to GMII */
+	regs->maccfg2 = MACCFG2_INIT_SETTINGS;
+
+	/* Init ECNTRL */
+	regs->ecntrl = ECNTRL_INIT_SETTINGS;
+
+	/* Copy the station address into the address registers.
+	 * Backwards, because little endian MACS are dumb */
+	for(i=0;i<MAC_ADDR_LEN;i++) {
+		tmpbuf[MAC_ADDR_LEN - 1 - i] = dev->enetaddr[i];
+	}
+	(uint)(regs->macstnaddr1) = *((uint *)(tmpbuf));
+
+	tempval = *((uint *)(tmpbuf +4));
+
+	(uint)(regs->macstnaddr2) = tempval;
+
+	/* reset the indices to zero */
+	rxIdx = 0;
+	txIdx = 0;
+
+	/* Clear out (for the most part) the other registers */
+	init_registers(regs);
+
+	/* Ready the device for tx/rx */
+	startup_tsec(dev);
+
+	/* If there's no link, fail */
+	return priv->link;
+
+}
+
+
+/* Write value to the device's PHY through the registers
+ * specified in priv, modifying the register specified in regnum.
+ * It will wait for the write to be done (or for a timeout to
+ * expire) before exiting
+ */
+void write_phy_reg(struct tsec_private *priv, uint regnum, uint value)
+{
+	volatile tsec_t *regbase = priv->phyregs;
+	uint phyid = priv->phyaddr;
+	int timeout=1000000;
+
+	regbase->miimadd = (phyid << 8) | regnum;
+	regbase->miimcon = value;
+	asm("msync");
+
+	timeout=1000000;
+	while((regbase->miimind & MIIMIND_BUSY) && timeout--);
+}
+
+
+/* Reads register regnum on the device's PHY through the
+ * registers specified in priv.	 It lowers and raises the read
+ * command, and waits for the data to become valid (miimind
+ * notvalid bit cleared), and the bus to cease activity (miimind
+ * busy bit cleared), and then returns the value
+ */
+uint read_phy_reg(struct tsec_private *priv, uint regnum)
+{
+	uint value;
+	volatile tsec_t *regbase = priv->phyregs;
+	uint phyid = priv->phyaddr;
+
+	/* Put the address of the phy, and the register
+	 * number into MIIMADD */
+	regbase->miimadd = (phyid << 8) | regnum;
+
+	/* Clear the command register, and wait */
+	regbase->miimcom = 0;
+	asm("msync");
+
+	/* Initiate a read command, and wait */
+	regbase->miimcom = MIIM_READ_COMMAND;
+	asm("msync");
+
+	/* Wait for the the indication that the read is done */
+	while((regbase->miimind & (MIIMIND_NOTVALID | MIIMIND_BUSY)));
+
+	/* Grab the value read from the PHY */
+	value = regbase->miimstat;
+
+	return value;
+}
+
+
+/* Discover which PHY is attached to the device, and configure it
+ * properly.  If the PHY is not recognized, then return 0
+ * (failure).  Otherwise, return 1
+ */
+static int init_phy(struct eth_device *dev)
+{
+	struct tsec_private *priv = (struct tsec_private *)dev->priv;
+	struct phy_info *curphy;
+
+	/* Assign a Physical address to the TBI */
+
+	{
+		volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR);
+		regs->tbipa = TBIPA_VALUE;
+		regs = (volatile tsec_t *)(TSEC_BASE_ADDR + TSEC_SIZE);
+		regs->tbipa = TBIPA_VALUE;
+		asm("msync");
+	}
+
+	/* Reset MII (due to new addresses) */
+	priv->phyregs->miimcfg = MIIMCFG_RESET;
+	asm("msync");
+	priv->phyregs->miimcfg = MIIMCFG_INIT_VALUE;
+	asm("msync");
+	while(priv->phyregs->miimind & MIIMIND_BUSY);
+
+	if(0 == relocated)
+		relocate_cmds();
+
+	/* Get the cmd structure corresponding to the attached
+	 * PHY */
+	curphy = get_phy_info(dev);
+
+	if(NULL == curphy) {
+		printf("%s: No PHY found\n", dev->name);
+
+		return 0;
+	}
+
+	priv->phyinfo = curphy;
+
+	phy_run_commands(priv, priv->phyinfo->config);
+
+	return 1;
+}
+
+
+/* Returns which value to write to the control register. */
+/* For 10/100, the value is slightly different */
+uint mii_cr_init(uint mii_reg, struct tsec_private *priv)
+{
+	if(priv->flags & TSEC_GIGABIT)
+		return MIIM_CONTROL_INIT;
+	else
+		return MIIM_CR_INIT;
+}
+
+
+/* Parse the status register for link, and then do
+ * auto-negotiation */
+uint mii_parse_sr(uint mii_reg, struct tsec_private *priv)
+{
+	uint timeout = TSEC_TIMEOUT;
+
+	if(mii_reg & MIIM_STATUS_LINK)
+		priv->link = 1;
+	else
+		priv->link = 0;
+
+	if(priv->link) {
+		while((!(mii_reg & MIIM_STATUS_AN_DONE)) && timeout--)
+			mii_reg = read_phy_reg(priv, MIIM_STATUS);
+	}
+
+	return 0;
+}
+
+
+/* Parse the 88E1011's status register for speed and duplex
+ * information */
+uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private *priv)
+{
+	uint speed;
+
+	if(mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX)
+		priv->duplexity = 1;
+	else
+		priv->duplexity = 0;
+
+	speed = (mii_reg &MIIM_88E1011_PHYSTAT_SPEED);
+
+	switch(speed) {
+		case MIIM_88E1011_PHYSTAT_GBIT:
+			priv->speed = 1000;
+			break;
+		case MIIM_88E1011_PHYSTAT_100:
+			priv->speed = 100;
+			break;
+		default:
+			priv->speed = 10;
+	}
+
+	return 0;
+}
+
+
+/* Parse the cis8201's status register for speed and duplex
+ * information */
+uint mii_parse_cis8201(uint mii_reg, struct tsec_private *priv)
+{
+	uint speed;
+
+	if(mii_reg & MIIM_CIS8201_AUXCONSTAT_DUPLEX)
+		priv->duplexity = 1;
+	else
+		priv->duplexity = 0;
+
+	speed = mii_reg & MIIM_CIS8201_AUXCONSTAT_SPEED;
+	switch(speed) {
+		case MIIM_CIS8201_AUXCONSTAT_GBIT:
+			priv->speed = 1000;
+			break;
+		case MIIM_CIS8201_AUXCONSTAT_100:
+			priv->speed = 100;
+			break;
+		default:
+			priv->speed = 10;
+			break;
+	}
+
+	return 0;
+}
+
+
+/* Parse the DM9161's status register for speed and duplex
+ * information */
+uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private *priv)
+{
+	if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H))
+		priv->speed = 100;
+	else
+		priv->speed = 10;
+
+	if(mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_10F))
+		priv->duplexity = 1;
+	else
+		priv->duplexity = 0;
+
+	return 0;
+}
+
+
+/* Hack to write all 4 PHYs with the LED values */
+uint mii_cis8204_fixled(uint mii_reg, struct tsec_private *priv)
+{
+	uint phyid;
+	volatile tsec_t *regbase = priv->phyregs;
+	int timeout=1000000;
+
+	for(phyid=0;phyid<4;phyid++) {
+		regbase->miimadd = (phyid << 8) | mii_reg;
+		regbase->miimcon = MIIM_CIS8204_SLEDCON_INIT;
+		asm("msync");
+
+		timeout=1000000;
+		while((regbase->miimind & MIIMIND_BUSY) && timeout--);
+	}
+
+	return MIIM_CIS8204_SLEDCON_INIT;
+}
+
+uint mii_cis8204_setmode(uint mii_reg, struct tsec_private *priv)
+{
+	if (priv->flags & TSEC_REDUCED)
+		return MIIM_CIS8204_EPHYCON_INIT | MIIM_CIS8204_EPHYCON_RGMII;
+	else
+		return MIIM_CIS8204_EPHYCON_INIT;
+}
+
+/* Initialized required registers to appropriate values, zeroing
+ * those we don't care about (unless zero is bad, in which case,
+ * choose a more appropriate value) */
+static void init_registers(volatile tsec_t *regs)
+{
+	/* Clear IEVENT */
+	regs->ievent = IEVENT_INIT_CLEAR;
+
+	regs->imask = IMASK_INIT_CLEAR;
+
+	regs->hash.iaddr0 = 0;
+	regs->hash.iaddr1 = 0;
+	regs->hash.iaddr2 = 0;
+	regs->hash.iaddr3 = 0;
+	regs->hash.iaddr4 = 0;
+	regs->hash.iaddr5 = 0;
+	regs->hash.iaddr6 = 0;
+	regs->hash.iaddr7 = 0;
+
+	regs->hash.gaddr0 = 0;
+	regs->hash.gaddr1 = 0;
+	regs->hash.gaddr2 = 0;
+	regs->hash.gaddr3 = 0;
+	regs->hash.gaddr4 = 0;
+	regs->hash.gaddr5 = 0;
+	regs->hash.gaddr6 = 0;
+	regs->hash.gaddr7 = 0;
+
+	regs->rctrl = 0x00000000;
+
+	/* Init RMON mib registers */
+	memset((void *)&(regs->rmon), 0, sizeof(rmon_mib_t));
+
+	regs->rmon.cam1 = 0xffffffff;
+	regs->rmon.cam2 = 0xffffffff;
+
+	regs->mrblr = MRBLR_INIT_SETTINGS;
+
+	regs->minflr = MINFLR_INIT_SETTINGS;
+
+	regs->attr = ATTR_INIT_SETTINGS;
+	regs->attreli = ATTRELI_INIT_SETTINGS;
+
+}
+
+
+/* Configure maccfg2 based on negotiated speed and duplex
+ * reported by PHY handling code */
+static void adjust_link(struct eth_device *dev)
+{
+	struct tsec_private *priv = (struct tsec_private *)dev->priv;
+	volatile tsec_t *regs = priv->regs;
+
+	if(priv->link) {
+		if(priv->duplexity != 0)
+			regs->maccfg2 |= MACCFG2_FULL_DUPLEX;
+		else
+			regs->maccfg2 &= ~(MACCFG2_FULL_DUPLEX);
+
+		switch(priv->speed) {
+			case 1000:
+				regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF))
+					| MACCFG2_GMII);
+				break;
+			case 100:
+			case 10:
+				regs->maccfg2 = ((regs->maccfg2&~(MACCFG2_IF))
+					| MACCFG2_MII);
+
+				/* If We're in reduced mode, we
+				 * need to say whether we're 10
+				 * or 100 MB. */
+				if ((priv->speed == 100) 
+						&& (priv->flags & TSEC_REDUCED))
+					regs->ecntrl |= ECNTRL_R100;
+				else
+					regs->ecntrl &= ~(ECNTRL_R100);
+				break;
+			default:
+				printf("%s: Speed was bad\n", dev->name);
+				break;
+		}
+
+		printf("Speed: %d, %s duplex\n", priv->speed,
+				(priv->duplexity) ? "full" : "half");
+
+	} else {
+		printf("%s: No link.\n", dev->name);
+	}
+}
+
+
+/* Set up the buffers and their descriptors, and bring up the
+ * interface */
+static void startup_tsec(struct eth_device *dev)
+{
+	int i;
+	struct tsec_private *priv = (struct tsec_private *)dev->priv;
+	volatile tsec_t *regs = priv->regs;
+
+	/* Point to the buffer descriptors */
+	regs->tbase = (unsigned int)(&rtx.txbd[txIdx]);
+	regs->rbase = (unsigned int)(&rtx.rxbd[rxIdx]);
+
+	/* Initialize the Rx Buffer descriptors */
+	for (i = 0; i < PKTBUFSRX; i++) {
+		rtx.rxbd[i].status = RXBD_EMPTY;
+		rtx.rxbd[i].length = 0;
+		rtx.rxbd[i].bufPtr = (uint)NetRxPackets[i];
+	}
+	rtx.rxbd[PKTBUFSRX -1].status |= RXBD_WRAP;
+
+	/* Initialize the TX Buffer Descriptors */
+	for(i=0; i<TX_BUF_CNT; i++) {
+		rtx.txbd[i].status = 0;
+		rtx.txbd[i].length = 0;
+		rtx.txbd[i].bufPtr = 0;
+	}
+	rtx.txbd[TX_BUF_CNT -1].status |= TXBD_WRAP;
+
+	/* Start up the PHY */
+	phy_run_commands(priv, priv->phyinfo->startup);
+	adjust_link(dev);
+
+	/* Enable Transmit and Receive */
+	regs->maccfg1 |= (MACCFG1_RX_EN | MACCFG1_TX_EN);
+
+	/* Tell the DMA it is clear to go */
+	regs->dmactrl |= DMACTRL_INIT_SETTINGS;
+	regs->tstat = TSTAT_CLEAR_THALT;
+	regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS);
+}
+
+/* This returns the status bits of the device.	The return value
+ * is never checked, and this is what the 8260 driver did, so we
+ * do the same.	 Presumably, this would be zero if there were no
+ * errors */
+static int tsec_send(struct eth_device* dev, volatile void *packet, int length)
+{
+	int i;
+	int result = 0;
+	struct tsec_private *priv = (struct tsec_private *)dev->priv;
+	volatile tsec_t *regs = priv->regs;
+
+	/* Find an empty buffer descriptor */
+	for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) {
+		if (i >= TOUT_LOOP) {
+			debug ("%s: tsec: tx buffers full\n", dev->name);
+			return result;
+		}
+	}
+
+	rtx.txbd[txIdx].bufPtr = (uint)packet;
+	rtx.txbd[txIdx].length = length;
+	rtx.txbd[txIdx].status |= (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT);
+
+	/* Tell the DMA to go */
+	regs->tstat = TSTAT_CLEAR_THALT;
+
+	/* Wait for buffer to be transmitted */
+	for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) {
+		if (i >= TOUT_LOOP) {
+			debug ("%s: tsec: tx error\n", dev->name);
+			return result;
+		}
+	}
+
+	txIdx = (txIdx + 1) % TX_BUF_CNT;
+	result = rtx.txbd[txIdx].status & TXBD_STATS;
+
+	return result;
+}
+
+static int tsec_recv(struct eth_device* dev)
+{
+	int length;
+	struct tsec_private *priv = (struct tsec_private *)dev->priv;
+	volatile tsec_t *regs = priv->regs;
+
+	while(!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) {
+
+		length = rtx.rxbd[rxIdx].length;
+
+		/* Send the packet up if there were no errors */
+		if (!(rtx.rxbd[rxIdx].status & RXBD_STATS)) {
+			NetReceive(NetRxPackets[rxIdx], length - 4);
+		} else {
+			printf("Got error %x\n",
+					(rtx.rxbd[rxIdx].status & RXBD_STATS));
+		}
+
+		rtx.rxbd[rxIdx].length = 0;
+
+		/* Set the wrap bit if this is the last element in the list */
+		rtx.rxbd[rxIdx].status = RXBD_EMPTY | (((rxIdx + 1) == PKTBUFSRX) ? RXBD_WRAP : 0);
+
+		rxIdx = (rxIdx + 1) % PKTBUFSRX;
+	}
+
+	if(regs->ievent&IEVENT_BSY) {
+		regs->ievent = IEVENT_BSY;
+		regs->rstat = RSTAT_CLEAR_RHALT;
+	}
+
+	return -1;
+
+}
+
+
+/* Stop the interface */
+static void tsec_halt(struct eth_device* dev)
+{
+	struct tsec_private *priv = (struct tsec_private *)dev->priv;
+	volatile tsec_t *regs = priv->regs;
+
+	regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS);
+	regs->dmactrl |= (DMACTRL_GRS | DMACTRL_GTS);
+
+	while(!(regs->ievent & (IEVENT_GRSC | IEVENT_GTSC)));
+
+	regs->maccfg1 &= ~(MACCFG1_TX_EN | MACCFG1_RX_EN);
+
+	/* Shut down the PHY, as needed */
+	phy_run_commands(priv, priv->phyinfo->shutdown);
+}
+
+
+struct phy_info phy_info_M88E1011S = {
+	0x01410c6,
+	"Marvell 88E1011S",
+	4,
+	(struct phy_cmd[]) { /* config */
+		/* Reset and configure the PHY */
+		{MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+		{0x1d, 0x1f, NULL},
+		{0x1e, 0x200c, NULL},
+		{0x1d, 0x5, NULL},
+		{0x1e, 0x0, NULL},
+		{0x1e, 0x100, NULL},
+		{MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+		{MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+		{MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+		{MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+		{miim_end,}
+	},
+	(struct phy_cmd[]) { /* startup */
+		/* Status is read once to clear old link state */
+		{MIIM_STATUS, miim_read, NULL},
+		/* Auto-negotiate */
+		{MIIM_STATUS, miim_read, &mii_parse_sr},
+		/* Read the status */
+		{MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
+		{miim_end,}
+	},
+	(struct phy_cmd[]) { /* shutdown */
+		{miim_end,}
+	},
+};
+
+struct phy_info phy_info_M88E1111S = {
+	0x01410cc,
+	"Marvell 88E1111S",
+	4,
+	(struct phy_cmd[]) { /* config */
+	  /* Reset and configure the PHY */
+		{MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+		{0x1d, 0x1f, NULL},
+		{0x1e, 0x200c, NULL},
+		{0x1d, 0x5, NULL},
+		{0x1e, 0x0, NULL},
+		{0x1e, 0x100, NULL},
+		{MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL},
+		{MIIM_ANAR, MIIM_ANAR_INIT, NULL},
+		{MIIM_CONTROL, MIIM_CONTROL_RESET, NULL},
+		{MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+		{miim_end,}
+	},
+	(struct phy_cmd[]) { /* startup */
+	  /* Status is read once to clear old link state */
+		{MIIM_STATUS, miim_read, NULL},
+		/* Auto-negotiate */
+		{MIIM_STATUS, miim_read, &mii_parse_sr},
+		/* Read the status */
+		{MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr},
+		{miim_end,}
+	},
+	(struct phy_cmd[]) { /* shutdown */
+		{miim_end,}
+	},
+};
+
+struct phy_info phy_info_cis8204 = {
+	0x3f11,
+	"Cicada Cis8204",
+	6,
+	(struct phy_cmd[]) { /* config */
+		/* Override PHY config settings */
+		{MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
+		/* Configure some basic stuff */
+		{MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+		{MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, &mii_cis8204_fixled},
+		{MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, &mii_cis8204_setmode},
+		{miim_end,}
+	},
+	(struct phy_cmd[]) { /* startup */
+		/* Read the Status (2x to make sure link is right) */
+		{MIIM_STATUS, miim_read, NULL},
+		/* Auto-negotiate */
+		{MIIM_STATUS, miim_read, &mii_parse_sr},
+		/* Read the status */
+		{MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201},
+		{miim_end,}
+	},
+	(struct phy_cmd[]) { /* shutdown */
+		{miim_end,}
+	},
+};
+
+/* Cicada 8201 */
+struct phy_info phy_info_cis8201 = {
+	0xfc41,
+	"CIS8201",
+	4,
+	(struct phy_cmd[]) { /* config */
+		/* Override PHY config settings */
+		{MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL},
+		/* Set up the interface mode */
+		{MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL},
+		/* Configure some basic stuff */
+		{MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init},
+		{miim_end,}
+	},
+	(struct phy_cmd[]) { /* startup */
+		/* Read the Status (2x to make sure link is right) */
+		{MIIM_STATUS, miim_read, NULL},
+		/* Auto-negotiate */
+		{MIIM_STATUS, miim_read, &mii_parse_sr},
+		/* Read the status */
+		{MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201},
+		{miim_end,}
+	},
+	(struct phy_cmd[]) { /* shutdown */
+		{miim_end,}
+	},
+};
+
+
+struct phy_info phy_info_dm9161 = {
+	0x0181b88,
+	"Davicom DM9161E",
+	4,
+	(struct phy_cmd[]) { /* config */
+		{MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL},
+		/* Do not bypass the scrambler/descrambler */
+		{MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL},
+		/* Clear 10BTCSR to default */
+		{MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, NULL},
+		/* Configure some basic stuff */
+		{MIIM_CONTROL, MIIM_CR_INIT, NULL},
+		/* Restart Auto Negotiation */
+		{MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL},
+		{miim_end,}
+	},
+	(struct phy_cmd[]) { /* startup */
+		/* Status is read once to clear old link state */
+		{MIIM_STATUS, miim_read, NULL},
+		/* Auto-negotiate */
+		{MIIM_STATUS, miim_read, &mii_parse_sr},
+		/* Read the status */
+		{MIIM_DM9161_SCSR, miim_read, &mii_parse_dm9161_scsr},
+		{miim_end,}
+	},
+	(struct phy_cmd[]) { /* shutdown */
+		{miim_end,}
+	},
+};
+
+uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv)
+{
+	unsigned int speed;
+	if (priv->link) {
+		speed = mii_reg & MIIM_LXT971_SR2_SPEED_MASK;
+
+		switch (speed) {
+		case MIIM_LXT971_SR2_10HDX:
+			priv->speed = 10;
+			priv->duplexity = 0;
+			break;
+		case MIIM_LXT971_SR2_10FDX:
+			priv->speed = 10;
+			priv->duplexity = 1;
+			break;
+		case MIIM_LXT971_SR2_100HDX:
+			priv->speed = 100;
+			priv->duplexity = 0;
+		default:
+			priv->speed = 100;
+			priv->duplexity = 1;
+			break;
+		}
+	} else {
+		priv->speed = 0;
+		priv->duplexity = 0;
+	}
+
+	return 0;
+}
+
+static struct phy_info phy_info_lxt971 = {
+	0x0001378e,
+	"LXT971",
+	4,
+	(struct phy_cmd []) {  /* config */
+		{ MIIM_CR, MIIM_CR_INIT, mii_cr_init }, /* autonegotiate */
+		{ miim_end, }
+	},
+	(struct phy_cmd []) {  /* startup - enable interrupts */
+		/* { 0x12, 0x00f2, NULL }, */
+		{ MIIM_STATUS, miim_read, NULL },
+		{ MIIM_STATUS, miim_read, &mii_parse_sr },
+		{ MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2 },
+		{ miim_end, }
+	},
+	(struct phy_cmd []) {  /* shutdown - disable interrupts */
+		{ miim_end, }
+	},
+};
+
+struct phy_info *phy_info[] = {
+#if 0
+	&phy_info_cis8201,
+#endif
+	&phy_info_cis8204,
+	&phy_info_M88E1011S,
+	&phy_info_M88E1111S,
+	&phy_info_dm9161,
+	&phy_info_lxt971,
+	NULL
+};
+
+
+/* Grab the identifier of the device's PHY, and search through
+ * all of the known PHYs to see if one matches.	 If so, return
+ * it, if not, return NULL */
+struct phy_info * get_phy_info(struct eth_device *dev)
+{
+	struct tsec_private *priv = (struct tsec_private *)dev->priv;
+	uint phy_reg, phy_ID;
+	int i;
+	struct phy_info *theInfo = NULL;
+
+	/* Grab the bits from PHYIR1, and put them in the upper half */
+	phy_reg = read_phy_reg(priv, MIIM_PHYIR1);
+	phy_ID = (phy_reg & 0xffff) << 16;
+
+	/* Grab the bits from PHYIR2, and put them in the lower half */
+	phy_reg = read_phy_reg(priv, MIIM_PHYIR2);
+	phy_ID |= (phy_reg & 0xffff);
+
+	/* loop through all the known PHY types, and find one that */
+	/* matches the ID we read from the PHY. */
+	for(i=0; phy_info[i]; i++) {
+		if(phy_info[i]->id == (phy_ID >> phy_info[i]->shift))
+			theInfo = phy_info[i];
+	}
+
+	if(theInfo == NULL)
+	{
+		printf("%s: PHY id %x is not supported!\n", dev->name, phy_ID);
+		return NULL;
+	} else {
+		printf("%s: PHY is %s (%x)\n", dev->name, theInfo->name,
+				phy_ID);
+	}
+
+	return theInfo;
+}
+
+
+/* Execute the given series of commands on the given device's
+ * PHY, running functions as necessary*/
+void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd)
+{
+	int i;
+	uint result;
+	volatile tsec_t *phyregs = priv->phyregs;
+
+	phyregs->miimcfg = MIIMCFG_RESET;
+
+	phyregs->miimcfg = MIIMCFG_INIT_VALUE;
+
+	while(phyregs->miimind & MIIMIND_BUSY);
+
+	for(i=0;cmd->mii_reg != miim_end;i++) {
+		if(cmd->mii_data == miim_read) {
+			result = read_phy_reg(priv, cmd->mii_reg);
+
+			if(cmd->funct != NULL)
+				(*(cmd->funct))(result, priv);
+
+		} else {
+			if(cmd->funct != NULL)
+				result = (*(cmd->funct))(cmd->mii_reg, priv);
+			else
+				result = cmd->mii_data;
+
+			write_phy_reg(priv, cmd->mii_reg, result);
+
+		}
+		cmd++;
+	}
+}
+
+
+/* Relocate the function pointers in the phy cmd lists */
+static void relocate_cmds(void)
+{
+	struct phy_cmd **cmdlistptr;
+	struct phy_cmd *cmd;
+	int i,j,k;
+	DECLARE_GLOBAL_DATA_PTR;
+
+	for(i=0; phy_info[i]; i++) {
+		/* First thing's first: relocate the pointers to the
+		 * PHY command structures (the structs were done) */
+		phy_info[i] = (struct phy_info *) ((uint)phy_info[i]
+				+ gd->reloc_off);
+		phy_info[i]->name += gd->reloc_off;
+		phy_info[i]->config =
+			(struct phy_cmd *)((uint)phy_info[i]->config
+					   + gd->reloc_off);
+		phy_info[i]->startup =
+			(struct phy_cmd *)((uint)phy_info[i]->startup
+					   + gd->reloc_off);
+		phy_info[i]->shutdown =
+			(struct phy_cmd *)((uint)phy_info[i]->shutdown
+					   + gd->reloc_off);
+
+		cmdlistptr = &phy_info[i]->config;
+		j=0;
+		for(;cmdlistptr <= &phy_info[i]->shutdown;cmdlistptr++) {
+			k=0;
+			for(cmd=*cmdlistptr;cmd->mii_reg != miim_end;cmd++) {
+				/* Only relocate non-NULL pointers */
+				if(cmd->funct)
+					cmd->funct += gd->reloc_off;
+
+				k++;
+			}
+			j++;
+		}
+	}
+
+	relocated = 1;
+}
+
+
+#ifndef CONFIG_BITBANGMII
+
+struct tsec_private * get_priv_for_phy(unsigned char phyaddr)
+{
+	int i;
+
+	for(i=0;i<MAXCONTROLLERS;i++) {
+		if(privlist[i]->phyaddr == phyaddr)
+			return privlist[i];
+	}
+
+	return NULL;
+}
+
+/*
+ * Read a MII PHY register.
+ *
+ * Returns:
+ *  0 on success
+ */
+int miiphy_read(unsigned char addr, unsigned char reg, unsigned short *value)
+{
+	unsigned short ret;
+	struct tsec_private *priv = get_priv_for_phy(addr);
+
+	if(NULL == priv) {
+		printf("Can't read PHY at address %d\n", addr);
+		return -1;
+	}
+
+	ret = (unsigned short)read_phy_reg(priv, reg);
+	*value = ret;
+
+	return 0;
+}
+
+/*
+ * Write a MII PHY register.
+ *
+ * Returns:
+ *  0 on success
+ */
+int miiphy_write(unsigned char addr, unsigned char reg, unsigned short value)
+{
+	struct tsec_private *priv = get_priv_for_phy(addr);
+
+	if(NULL == priv) {
+		printf("Can't write PHY at address %d\n", addr);
+		return -1;
+	}
+
+	write_phy_reg(priv, reg, value);
+
+	return 0;
+}
+
+#endif /* CONFIG_BITBANGMII */
+
+#endif /* CONFIG_TSEC_ENET */
diff --git a/drivers/tsec.h b/drivers/tsec.h
new file mode 100644
index 0000000000..d1c70aa89f
--- /dev/null
+++ b/drivers/tsec.h
@@ -0,0 +1,494 @@
+/*
+ *  tsec.h
+ *
+ *  Driver for the Motorola Triple Speed Ethernet Controller
+ *
+ *  This software may be used and distributed according to the
+ *  terms of the GNU Public License, Version 2, incorporated
+ *  herein by reference.
+ *
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2003, Motorola, Inc.
+ * maintained by Xianghua Xiao (x.xiao@motorola.com)
+ * author Andy Fleming
+ *
+ */
+
+#ifndef __TSEC_H
+#define __TSEC_H
+
+#include <net.h>
+#include <mpc85xx.h>
+
+#define TSEC_BASE_ADDR	(CFG_IMMR + 0x24000)
+#define TSEC_SIZE	0x01000
+
+#define MAC_ADDR_LEN 6
+
+/* #define TSEC_TIMEOUT 	1000000 */
+#define TSEC_TIMEOUT 1000
+#define TOUT_LOOP 	1000000
+
+/* MAC register bits */
+#define MACCFG1_SOFT_RESET	0x80000000
+#define MACCFG1_RESET_RX_MC	0x00080000
+#define MACCFG1_RESET_TX_MC	0x00040000
+#define MACCFG1_RESET_RX_FUN	0x00020000
+#define	MACCFG1_RESET_TX_FUN	0x00010000
+#define MACCFG1_LOOPBACK	0x00000100
+#define MACCFG1_RX_FLOW		0x00000020
+#define MACCFG1_TX_FLOW		0x00000010
+#define MACCFG1_SYNCD_RX_EN	0x00000008
+#define MACCFG1_RX_EN		0x00000004
+#define MACCFG1_SYNCD_TX_EN	0x00000002
+#define MACCFG1_TX_EN		0x00000001
+
+#define MACCFG2_INIT_SETTINGS	0x00007205
+#define MACCFG2_FULL_DUPLEX	0x00000001
+#define MACCFG2_IF              0x00000300
+#define MACCFG2_GMII		0x00000200
+#define MACCFG2_MII             0x00000100
+
+#define ECNTRL_INIT_SETTINGS	0x00001000
+#define ECNTRL_TBI_MODE         0x00000020
+#define ECNTRL_R100		0x00000008
+
+#define miim_end -2
+#define miim_read -1
+
+#define TBIPA_VALUE		0x1f
+#define MIIMCFG_INIT_VALUE	0x00000003
+#define MIIMCFG_RESET		0x80000000
+
+#define MIIMIND_BUSY            0x00000001
+#define MIIMIND_NOTVALID        0x00000004
+
+#define MIIM_CONTROL            0x00
+#define MIIM_CONTROL_RESET	0x00009140
+#define MIIM_CONTROL_INIT       0x00001140
+#define MIIM_ANEN               0x00001000
+
+#define MIIM_CR                 0x00
+#define MIIM_CR_RST		0x00008000
+#define MIIM_CR_INIT	        0x00001000
+
+#define MIIM_STATUS		0x1
+#define MIIM_STATUS_AN_DONE 	0x00000020
+#define MIIM_STATUS_LINK	0x0004
+
+#define MIIM_PHYIR1		0x2
+#define MIIM_PHYIR2		0x3
+
+#define MIIM_ANAR		0x4
+#define MIIM_ANAR_INIT		0x1e1
+
+#define MIIM_TBI_ANLPBPA	0x5
+#define MIIM_TBI_ANLPBPA_HALF	0x00000040
+#define MIIM_TBI_ANLPBPA_FULL	0x00000020
+
+#define MIIM_TBI_ANEX		0x6
+#define MIIM_TBI_ANEX_NP	0x00000004
+#define MIIM_TBI_ANEX_PRX	0x00000002
+
+#define MIIM_GBIT_CONTROL	0x9
+#define MIIM_GBIT_CONTROL_INIT	0xe00
+
+/* Cicada Auxiliary Control/Status Register */
+#define MIIM_CIS8201_AUX_CONSTAT        0x1c
+#define MIIM_CIS8201_AUXCONSTAT_INIT    0x0004
+#define MIIM_CIS8201_AUXCONSTAT_DUPLEX  0x0020
+#define MIIM_CIS8201_AUXCONSTAT_SPEED   0x0018
+#define MIIM_CIS8201_AUXCONSTAT_GBIT    0x0010
+#define MIIM_CIS8201_AUXCONSTAT_100     0x0008
+
+/* Cicada Extended Control Register 1 */
+#define MIIM_CIS8201_EXT_CON1           0x17
+#define MIIM_CIS8201_EXTCON1_INIT       0x0000
+
+/* Cicada 8204 Extended PHY Control Register 1 */
+#define MIIM_CIS8204_EPHY_CON		0x17
+#define MIIM_CIS8204_EPHYCON_INIT	0x0006
+#define MIIM_CIS8204_EPHYCON_RGMII	0x1000
+
+/* Cicada 8204 Serial LED Control Register */
+#define MIIM_CIS8204_SLED_CON		0x1b
+#define MIIM_CIS8204_SLEDCON_INIT	0x1115
+
+#define MIIM_GBIT_CON		0x09
+#define MIIM_GBIT_CON_ADVERT	0x0e00
+
+/* 88E1011 PHY Status Register */
+#define MIIM_88E1011_PHY_STATUS         0x11
+#define MIIM_88E1011_PHYSTAT_SPEED      0xc000
+#define MIIM_88E1011_PHYSTAT_GBIT       0x8000
+#define MIIM_88E1011_PHYSTAT_100        0x4000
+#define MIIM_88E1011_PHYSTAT_DUPLEX     0x2000
+#define MIIM_88E1011_PHYSTAT_SPDDONE	0x0800
+#define MIIM_88E1011_PHYSTAT_LINK	0x0400
+
+/* DM9161 Control register values */
+#define MIIM_DM9161_CR_STOP	0x0400
+#define MIIM_DM9161_CR_RSTAN	0x1200
+
+#define MIIM_DM9161_SCR		0x10
+#define MIIM_DM9161_SCR_INIT	0x0610
+
+/* DM9161 Specified Configuration and Status Register */
+#define MIIM_DM9161_SCSR	0x11
+#define MIIM_DM9161_SCSR_100F	0x8000
+#define MIIM_DM9161_SCSR_100H	0x4000
+#define MIIM_DM9161_SCSR_10F	0x2000
+#define MIIM_DM9161_SCSR_10H	0x1000
+
+/* DM9161 10BT Configuration/Status */
+#define MIIM_DM9161_10BTCSR	0x12
+#define MIIM_DM9161_10BTCSR_INIT	0x7800
+
+/* LXT971 Status 2 registers */
+#define MIIM_LXT971_SR2       	17  /* Status Register 2  */
+#define MIIM_LXT971_SR2_SPEED_MASK	0xf000
+#define MIIM_LXT971_SR2_10HDX	0x1000  /* 10 Mbit half duplex selected */
+#define MIIM_LXT971_SR2_10FDX	0x2000  /* 10 Mbit full duplex selected */
+#define MIIM_LXT971_SR2_100HDX	0x4000  /* 100 Mbit half duplex selected */
+#define MIIM_LXT971_SR2_100FDX	0x8000  /* 100 Mbit full duplex selected */
+
+#define MIIM_READ_COMMAND       0x00000001
+
+#define MRBLR_INIT_SETTINGS	PKTSIZE_ALIGN
+
+#define MINFLR_INIT_SETTINGS	0x00000040
+
+#define DMACTRL_INIT_SETTINGS   0x000000c3
+#define DMACTRL_GRS             0x00000010
+#define DMACTRL_GTS             0x00000008
+
+#define TSTAT_CLEAR_THALT       0x80000000
+#define RSTAT_CLEAR_RHALT       0x00800000
+
+
+#define IEVENT_INIT_CLEAR	0xffffffff
+#define IEVENT_BABR		0x80000000
+#define IEVENT_RXC		0x40000000
+#define IEVENT_BSY		0x20000000
+#define IEVENT_EBERR		0x10000000
+#define IEVENT_MSRO		0x04000000
+#define IEVENT_GTSC		0x02000000
+#define IEVENT_BABT		0x01000000
+#define IEVENT_TXC		0x00800000
+#define IEVENT_TXE		0x00400000
+#define IEVENT_TXB		0x00200000
+#define IEVENT_TXF		0x00100000
+#define IEVENT_IE		0x00080000
+#define IEVENT_LC		0x00040000
+#define IEVENT_CRL		0x00020000
+#define IEVENT_XFUN		0x00010000
+#define IEVENT_RXB0		0x00008000
+#define IEVENT_GRSC		0x00000100
+#define IEVENT_RXF0		0x00000080
+
+#define IMASK_INIT_CLEAR	0x00000000
+#define IMASK_TXEEN		0x00400000
+#define IMASK_TXBEN		0x00200000
+#define IMASK_TXFEN             0x00100000
+#define IMASK_RXFEN0		0x00000080
+
+
+/* Default Attribute fields */
+#define ATTR_INIT_SETTINGS     0x000000c0
+#define ATTRELI_INIT_SETTINGS  0x00000000
+
+
+/* TxBD status field bits */
+#define TXBD_READY		0x8000
+#define TXBD_PADCRC		0x4000
+#define TXBD_WRAP		0x2000
+#define TXBD_INTERRUPT		0x1000
+#define TXBD_LAST		0x0800
+#define TXBD_CRC		0x0400
+#define TXBD_DEF		0x0200
+#define TXBD_HUGEFRAME		0x0080
+#define TXBD_LATECOLLISION	0x0080
+#define TXBD_RETRYLIMIT		0x0040
+#define	TXBD_RETRYCOUNTMASK	0x003c
+#define TXBD_UNDERRUN		0x0002
+#define TXBD_STATS              0x03ff
+
+/* RxBD status field bits */
+#define RXBD_EMPTY		0x8000
+#define RXBD_RO1		0x4000
+#define RXBD_WRAP		0x2000
+#define RXBD_INTERRUPT		0x1000
+#define RXBD_LAST		0x0800
+#define RXBD_FIRST		0x0400
+#define RXBD_MISS		0x0100
+#define RXBD_BROADCAST		0x0080
+#define RXBD_MULTICAST		0x0040
+#define RXBD_LARGE		0x0020
+#define RXBD_NONOCTET		0x0010
+#define RXBD_SHORT		0x0008
+#define RXBD_CRCERR		0x0004
+#define RXBD_OVERRUN		0x0002
+#define RXBD_TRUNCATED		0x0001
+#define RXBD_STATS		0x003f
+
+typedef struct txbd8
+{
+	ushort       status;         /* Status Fields */
+	ushort       length;         /* Buffer length */
+	uint         bufPtr;         /* Buffer Pointer */
+} txbd8_t;
+
+typedef struct rxbd8
+{
+	ushort       status;         /* Status Fields */
+	ushort       length;         /* Buffer Length */
+	uint         bufPtr;         /* Buffer Pointer */
+} rxbd8_t;
+
+typedef struct rmon_mib
+{
+	/* Transmit and Receive Counters */
+	uint	tr64;		/* Transmit and Receive 64-byte Frame Counter */
+	uint	tr127;		/* Transmit and Receive 65-127 byte Frame Counter */
+	uint	tr255;		/* Transmit and Receive 128-255 byte Frame Counter */
+	uint	tr511;		/* Transmit and Receive 256-511 byte Frame Counter */
+	uint	tr1k;		/* Transmit and Receive 512-1023 byte Frame Counter */
+	uint	trmax;		/* Transmit and Receive 1024-1518 byte Frame Counter */
+	uint	trmgv;		/* Transmit and Receive 1519-1522 byte Good VLAN Frame */
+	/* Receive Counters */
+	uint	rbyt;		/* Receive Byte Counter */
+	uint	rpkt;		/* Receive Packet Counter */
+	uint	rfcs;		/* Receive FCS Error Counter */
+	uint	rmca;		/* Receive Multicast Packet (Counter) */
+	uint	rbca;		/* Receive Broadcast Packet */
+	uint	rxcf;		/* Receive Control Frame Packet */
+	uint	rxpf;		/* Receive Pause Frame Packet */
+	uint	rxuo;		/* Receive Unknown OP Code */
+	uint	raln;		/* Receive Alignment Error */
+	uint	rflr;		/* Receive Frame Length Error */
+	uint	rcde;		/* Receive Code Error */
+	uint	rcse;		/* Receive Carrier Sense Error */
+	uint	rund;		/* Receive Undersize Packet */
+	uint	rovr;		/* Receive Oversize Packet */
+	uint	rfrg;		/* Receive Fragments */
+	uint	rjbr;		/* Receive Jabber */
+	uint	rdrp;		/* Receive Drop */
+	/* Transmit Counters */
+	uint	tbyt;		/* Transmit Byte Counter */
+	uint	tpkt;		/* Transmit Packet */
+	uint	tmca;		/* Transmit Multicast Packet */
+	uint	tbca;		/* Transmit Broadcast Packet */
+	uint	txpf;		/* Transmit Pause Control Frame */
+	uint	tdfr;		/* Transmit Deferral Packet */
+	uint	tedf;		/* Transmit Excessive Deferral Packet */
+	uint	tscl;		/* Transmit Single Collision Packet */
+	/* (0x2_n700) */
+	uint	tmcl;		/* Transmit Multiple Collision Packet */
+	uint	tlcl;		/* Transmit Late Collision Packet */
+	uint	txcl;		/* Transmit Excessive Collision Packet */
+	uint	tncl;		/* Transmit Total Collision */
+
+	uint	res2;
+
+	uint	tdrp;		/* Transmit Drop Frame */
+	uint	tjbr;		/* Transmit Jabber Frame */
+	uint	tfcs;		/* Transmit FCS Error */
+	uint	txcf;		/* Transmit Control Frame */
+	uint	tovr;		/* Transmit Oversize Frame */
+	uint	tund;		/* Transmit Undersize Frame */
+	uint	tfrg;		/* Transmit Fragments Frame */
+	/* General Registers */
+	uint	car1;		/* Carry Register One */
+	uint	car2;		/* Carry Register Two */
+	uint	cam1;		/* Carry Register One Mask */
+	uint	cam2;		/* Carry Register Two Mask */
+} rmon_mib_t;
+
+typedef struct tsec_hash_regs
+{
+	uint	iaddr0;		/* Individual Address Register 0 */
+	uint	iaddr1;		/* Individual Address Register 1 */
+	uint	iaddr2;		/* Individual Address Register 2 */
+	uint	iaddr3;		/* Individual Address Register 3 */
+	uint	iaddr4;		/* Individual Address Register 4 */
+	uint	iaddr5;		/* Individual Address Register 5 */
+	uint	iaddr6;		/* Individual Address Register 6 */
+	uint	iaddr7;		/* Individual Address Register 7 */
+	uint	res1[24];
+	uint	gaddr0;		/* Group Address Register 0 */
+	uint	gaddr1;		/* Group Address Register 1 */
+	uint	gaddr2;		/* Group Address Register 2 */
+	uint	gaddr3;		/* Group Address Register 3 */
+	uint	gaddr4;		/* Group Address Register 4 */
+	uint	gaddr5;		/* Group Address Register 5 */
+	uint	gaddr6;		/* Group Address Register 6 */
+	uint	gaddr7;		/* Group Address Register 7 */
+	uint	res2[24];
+} tsec_hash_t;
+
+typedef struct tsec
+{
+	/* General Control and Status Registers (0x2_n000) */
+	uint	res000[4];
+
+	uint	ievent;		/* Interrupt Event */
+	uint	imask;		/* Interrupt Mask */
+	uint	edis;		/* Error Disabled */
+	uint	res01c;
+	uint	ecntrl;		/* Ethernet Control */
+	uint	minflr;		/* Minimum Frame Length */
+	uint	ptv;		/* Pause Time Value */
+	uint	dmactrl;	/* DMA Control */
+	uint	tbipa;		/* TBI PHY Address */
+
+	uint	res034[3];
+	uint	res040[48];
+
+	/* Transmit Control and Status Registers (0x2_n100) */
+	uint	tctrl;		/* Transmit Control */
+	uint 	tstat;		/* Transmit Status */
+	uint	res108;
+	uint	tbdlen;		/* Tx BD Data Length */
+	uint	res110[5];
+	uint	ctbptr;	        /* Current TxBD Pointer */
+	uint	res128[23];
+	uint	tbptr;		/* TxBD Pointer */
+	uint	res188[30];
+	/* (0x2_n200) */
+	uint        res200;
+	uint	tbase;		/* TxBD Base Address */
+	uint	res208[42];
+	uint	ostbd;		/* Out of Sequence TxBD */
+	uint	ostbdp;		/* Out of Sequence Tx Data Buffer Pointer */
+	uint        res2b8[18];
+
+	/* Receive Control and Status Registers (0x2_n300) */
+	uint	rctrl;		/* Receive Control */
+	uint	rstat;		/* Receive Status */
+	uint	res308;
+	uint	rbdlen;		/* RxBD Data Length */
+	uint	res310[4];
+	uint        res320;
+	uint	crbptr; 	/* Current Receive Buffer Pointer */
+	uint	res328[6];
+	uint	mrblr;  	/* Maximum Receive Buffer Length */
+	uint	res344[16];
+	uint	rbptr;   	/* RxBD Pointer */
+	uint        res388[30];
+	/* (0x2_n400) */
+	uint        res400;
+	uint	rbase;  	/* RxBD Base Address */
+	uint        res408[62];
+
+	/* MAC Registers (0x2_n500) */
+	uint	maccfg1;	/* MAC Configuration #1 */
+	uint	maccfg2;	/* MAC Configuration #2 */
+	uint	ipgifg;		/* Inter Packet Gap/Inter Frame Gap */
+	uint	hafdup;		/* Half-duplex */
+	uint	maxfrm;		/* Maximum Frame */
+	uint	res514;
+	uint	res518;
+
+	uint	res51c;
+
+	uint	miimcfg;	/* MII Management: Configuration */
+	uint	miimcom;	/* MII Management: Command */
+	uint	miimadd;	/* MII Management: Address */
+	uint	miimcon;	/* MII Management: Control */
+	uint	miimstat;	/* MII Management: Status */
+	uint	miimind;	/* MII Management: Indicators */
+
+	uint	res538;
+
+	uint	ifstat;		/* Interface Status */
+	uint	macstnaddr1;	/* Station Address, part 1 */
+	uint	macstnaddr2;	/* Station Address, part 2 */
+	uint	res548[46];
+
+	/* (0x2_n600) */
+	uint	res600[32];
+
+	/* RMON MIB Registers (0x2_n680-0x2_n73c) */
+	rmon_mib_t	rmon;
+	uint	res740[48];
+
+	/* Hash Function Registers (0x2_n800) */
+	tsec_hash_t	hash;
+
+	uint        res900[128];
+
+	/* Pattern Registers (0x2_nb00) */
+	uint        resb00[62];
+	uint        attr;          /* Default Attribute Register */
+	uint        attreli;       /* Default Attribute Extract Length and Index */
+
+	/* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
+	uint	resc00[256];
+} tsec_t;
+
+#define TSEC_GIGABIT (1)
+
+/* This flag currently only has
+ * meaning if we're using the eTSEC */
+#define TSEC_REDUCED (1 << 1)
+
+struct tsec_private {
+	volatile tsec_t *regs;
+	volatile tsec_t *phyregs;
+	struct phy_info *phyinfo;
+	uint phyaddr;
+	u32 flags;
+	uint link;
+	uint duplexity;
+	uint speed;
+};
+
+
+/*
+ * struct phy_cmd:  A command for reading or writing a PHY register
+ *
+ * mii_reg:  The register to read or write
+ *
+ * mii_data:  For writes, the value to put in the register.
+ * 	A value of -1 indicates this is a read.
+ *
+ * funct: A function pointer which is invoked for each command.
+ * 	For reads, this function will be passed the value read
+ *	from the PHY, and process it.
+ *	For writes, the result of this function will be written
+ *	to the PHY register
+ */
+struct phy_cmd {
+    uint mii_reg;
+    uint mii_data;
+    uint (*funct) (uint mii_reg, struct tsec_private* priv);
+};
+
+/* struct phy_info: a structure which defines attributes for a PHY
+ *
+ * id will contain a number which represents the PHY.  During
+ * startup, the driver will poll the PHY to find out what its
+ * UID--as defined by registers 2 and 3--is.  The 32-bit result
+ * gotten from the PHY will be shifted right by "shift" bits to
+ * discard any bits which may change based on revision numbers
+ * unimportant to functionality
+ *
+ * The struct phy_cmd entries represent pointers to an arrays of
+ * commands which tell the driver what to do to the PHY.
+ */
+struct phy_info {
+    uint id;
+    char *name;
+    uint shift;
+    /* Called to configure the PHY, and modify the controller
+     * based on the results */
+    struct phy_cmd *config;
+
+    /* Called when starting up the controller */
+    struct phy_cmd *startup;
+
+    /* Called when bringing down the controller */
+    struct phy_cmd *shutdown;
+};
+
+#endif /* __TSEC_H */