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fec: switch to writel/readl
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
2160187a0a
commit
f44d630528
@ -165,7 +165,7 @@ typedef struct {
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*/
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struct fec_enet_private {
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/* Hardware registers of the FEC device */
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volatile fec_t *hwp;
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void __iomem *hwp;
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struct net_device *netdev;
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@ -288,15 +288,11 @@ static int mii_queue(struct net_device *dev, int request,
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static int
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fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
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{
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struct fec_enet_private *fep;
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volatile fec_t *fecp;
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struct fec_enet_private *fep = netdev_priv(dev);
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volatile cbd_t *bdp;
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unsigned short status;
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unsigned long flags;
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fep = netdev_priv(dev);
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fecp = (volatile fec_t*)dev->base_addr;
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if (!fep->link) {
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/* Link is down or autonegotiation is in progress. */
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return 1;
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@ -363,7 +359,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
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dev->trans_start = jiffies;
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/* Trigger transmission start */
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fecp->fec_x_des_active = 0;
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writel(0, fep->hwp + FEC_X_DES_ACTIVE);
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/* If this was the last BD in the ring, start at the beginning again.
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*/
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@ -436,29 +432,25 @@ static irqreturn_t
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fec_enet_interrupt(int irq, void * dev_id)
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{
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struct net_device *dev = dev_id;
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volatile fec_t *fecp;
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struct fec_enet_private *fep = netdev_priv(dev);
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uint int_events;
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irqreturn_t ret = IRQ_NONE;
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fecp = (volatile fec_t*)dev->base_addr;
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/* Get the interrupt events that caused us to be here.
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*/
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/* Get the interrupt events that caused us to be here. */
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do {
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int_events = fecp->fec_ievent;
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fecp->fec_ievent = int_events;
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int_events = readl(fep->hwp + FEC_IEVENT);
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writel(int_events, fep->hwp + FEC_IEVENT);
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/* Handle receive event in its own function.
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*/
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/* Handle receive event in its own function. */
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if (int_events & FEC_ENET_RXF) {
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ret = IRQ_HANDLED;
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fec_enet_rx(dev);
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}
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/* Transmit OK, or non-fatal error. Update the buffer
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descriptors. FEC handles all errors, we just discover
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them as part of the transmit process.
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*/
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* descriptors. FEC handles all errors, we just discover
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* them as part of the transmit process.
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*/
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if (int_events & FEC_ENET_TXF) {
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ret = IRQ_HANDLED;
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fec_enet_tx(dev);
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@ -555,8 +547,7 @@ fec_enet_tx(struct net_device *dev)
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static void
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fec_enet_rx(struct net_device *dev)
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{
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struct fec_enet_private *fep;
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volatile fec_t *fecp;
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struct fec_enet_private *fep = netdev_priv(dev);
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volatile cbd_t *bdp;
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unsigned short status;
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struct sk_buff *skb;
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@ -567,9 +558,6 @@ fec_enet_rx(struct net_device *dev)
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flush_cache_all();
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#endif
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fep = netdev_priv(dev);
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fecp = (volatile fec_t*)dev->base_addr;
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spin_lock_irq(&fep->hw_lock);
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/* First, grab all of the stats for the incoming packet.
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@ -665,7 +653,7 @@ while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) {
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* incoming frames. On a heavily loaded network, we should be
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* able to keep up at the expense of system resources.
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*/
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fecp->fec_r_des_active = 0;
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writel(0, fep->hwp + FEC_R_DES_ACTIVE);
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#endif
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} /* while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) */
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fep->cur_rx = (cbd_t *)bdp;
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@ -690,30 +678,25 @@ static void
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fec_enet_mii(struct net_device *dev)
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{
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struct fec_enet_private *fep;
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volatile fec_t *ep;
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mii_list_t *mip;
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uint mii_reg;
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fep = netdev_priv(dev);
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spin_lock_irq(&fep->mii_lock);
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ep = fep->hwp;
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mii_reg = ep->fec_mii_data;
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if ((mip = mii_head) == NULL) {
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printk("MII and no head!\n");
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goto unlock;
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}
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if (mip->mii_func != NULL)
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(*(mip->mii_func))(mii_reg, dev);
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(*(mip->mii_func))(readl(fep->hwp + FEC_MII_DATA), dev);
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mii_head = mip->mii_next;
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mip->mii_next = mii_free;
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mii_free = mip;
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if ((mip = mii_head) != NULL)
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ep->fec_mii_data = mip->mii_regval;
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writel(mip->mii_regval, fep->hwp + FEC_MII_DATA);
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unlock:
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spin_unlock_irq(&fep->mii_lock);
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@ -745,7 +728,7 @@ mii_queue(struct net_device *dev, int regval, void (*func)(uint, struct net_devi
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mii_tail = mip;
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} else {
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mii_head = mii_tail = mip;
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fep->hwp->fec_mii_data = regval;
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writel(regval, fep->hwp + FEC_MII_DATA);
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}
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} else {
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retval = 1;
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@ -1245,11 +1228,8 @@ static void __inline__ fec_phy_ack_intr(void)
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static void __inline__ fec_get_mac(struct net_device *dev)
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{
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struct fec_enet_private *fep = netdev_priv(dev);
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volatile fec_t *fecp;
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unsigned char *iap, tmpaddr[ETH_ALEN];
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fecp = fep->hwp;
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if (FEC_FLASHMAC) {
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/*
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* Get MAC address from FLASH.
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@ -1263,8 +1243,8 @@ static void __inline__ fec_get_mac(struct net_device *dev)
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(iap[3] == 0xff) && (iap[4] == 0xff) && (iap[5] == 0xff))
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iap = fec_mac_default;
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} else {
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*((unsigned long *) &tmpaddr[0]) = fecp->fec_addr_low;
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*((unsigned short *) &tmpaddr[4]) = (fecp->fec_addr_high >> 16);
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*((unsigned long *) &tmpaddr[0]) = readl(fep->hwp + FEC_ADDR_LOW);
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*((unsigned short *) &tmpaddr[4]) = (readl(fep->hwp + FEC_ADDR_HIGH) >> 16);
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iap = &tmpaddr[0];
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}
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@ -1456,11 +1436,9 @@ static void
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mii_discover_phy(uint mii_reg, struct net_device *dev)
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{
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struct fec_enet_private *fep;
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volatile fec_t *fecp;
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uint phytype;
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fep = netdev_priv(dev);
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fecp = fep->hwp;
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if (fep->phy_addr < 32) {
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if ((phytype = (mii_reg & 0xffff)) != 0xffff && phytype != 0) {
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@ -1478,7 +1456,8 @@ mii_discover_phy(uint mii_reg, struct net_device *dev)
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} else {
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printk("FEC: No PHY device found.\n");
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/* Disable external MII interface */
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fecp->fec_mii_speed = fep->phy_speed = 0;
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writel(0, fep->hwp + FEC_MII_SPEED);
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fep->phy_speed = 0;
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#ifdef HAVE_mii_link_interrupt
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fec_disable_phy_intr();
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#endif
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@ -1582,32 +1561,31 @@ fec_enet_close(struct net_device *dev)
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static void set_multicast_list(struct net_device *dev)
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{
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struct fec_enet_private *fep;
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volatile fec_t *ep;
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struct fec_enet_private *fep = netdev_priv(dev);
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struct dev_mc_list *dmi;
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unsigned int i, j, bit, data, crc;
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unsigned int i, j, bit, data, crc, tmp;
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unsigned char hash;
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fep = netdev_priv(dev);
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ep = fep->hwp;
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if (dev->flags&IFF_PROMISC) {
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ep->fec_r_cntrl |= 0x0008;
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tmp = readl(fep->hwp + FEC_R_CNTRL);
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tmp |= 0x8;
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writel(tmp, fep->hwp + FEC_R_CNTRL);
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} else {
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ep->fec_r_cntrl &= ~0x0008;
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tmp = readl(fep->hwp + FEC_R_CNTRL);
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tmp &= ~0x8;
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writel(tmp, fep->hwp + FEC_R_CNTRL);
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if (dev->flags & IFF_ALLMULTI) {
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/* Catch all multicast addresses, so set the
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* filter to all 1's.
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*/
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ep->fec_grp_hash_table_high = 0xffffffff;
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ep->fec_grp_hash_table_low = 0xffffffff;
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writel(0xffffffff, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
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writel(0xffffffff, fep->hwp + FEC_GRP_HASH_TABLE_LOW);
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} else {
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/* Clear filter and add the addresses in hash register.
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*/
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ep->fec_grp_hash_table_high = 0;
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ep->fec_grp_hash_table_low = 0;
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writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
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writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW);
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dmi = dev->mc_list;
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@ -1637,10 +1615,15 @@ static void set_multicast_list(struct net_device *dev)
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*/
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hash = (crc >> (32 - HASH_BITS)) & 0x3f;
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if (hash > 31)
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ep->fec_grp_hash_table_high |= 1 << (hash - 32);
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else
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ep->fec_grp_hash_table_low |= 1 << hash;
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if (hash > 31) {
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tmp = readl(fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
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tmp |= 1 << (hash - 32);
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writel(tmp, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
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} else {
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tmp = readl(fep->hwp + FEC_GRP_HASH_TABLE_LOW);
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tmp |= 1 << hash;
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writel(tmp, fep->hwp + FEC_GRP_HASH_TABLE_LOW);
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}
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}
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}
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}
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@ -1651,16 +1634,14 @@ static void set_multicast_list(struct net_device *dev)
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static void
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fec_set_mac_address(struct net_device *dev)
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{
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volatile fec_t *fecp;
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fecp = ((struct fec_enet_private *)netdev_priv(dev))->hwp;
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struct fec_enet_private *fep = netdev_priv(dev);
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/* Set station address. */
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fecp->fec_addr_low = dev->dev_addr[3] | (dev->dev_addr[2] << 8) |
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(dev->dev_addr[1] << 16) | (dev->dev_addr[0] << 24);
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fecp->fec_addr_high = (dev->dev_addr[5] << 16) |
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(dev->dev_addr[4] << 24);
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writel(dev->dev_addr[3] | (dev->dev_addr[2] << 8) |
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(dev->dev_addr[1] << 16) | (dev->dev_addr[0] << 24),
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fep->hwp + FEC_ADDR_LOW);
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writel((dev->dev_addr[5] << 16) | (dev->dev_addr[4] << 24),
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fep + FEC_ADDR_HIGH);
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}
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/*
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@ -1674,7 +1655,6 @@ int __init fec_enet_init(struct net_device *dev, int index)
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unsigned long mem_addr;
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volatile cbd_t *bdp;
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cbd_t *cbd_base;
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volatile fec_t *fecp;
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int i, j;
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/* Allocate memory for buffer descriptors.
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@ -1689,17 +1669,13 @@ int __init fec_enet_init(struct net_device *dev, int index)
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spin_lock_init(&fep->hw_lock);
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spin_lock_init(&fep->mii_lock);
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/* Create an Ethernet device instance.
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*/
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fecp = (volatile fec_t *)dev->base_addr;
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fep->index = index;
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fep->hwp = fecp;
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fep->hwp = (void __iomem *)dev->base_addr;
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fep->netdev = dev;
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/* Whack a reset. We should wait for this.
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*/
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fecp->fec_ecntrl = 1;
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writel(1, fep->hwp + FEC_ECNTRL);
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udelay(10);
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/* Set the Ethernet address */
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@ -1708,12 +1684,12 @@ int __init fec_enet_init(struct net_device *dev, int index)
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#else
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{
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unsigned long l;
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l = fecp->fec_addr_low;
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l = readl(fep->hwp + FEC_ADDR_LOW);
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dev->dev_addr[0] = (unsigned char)((l & 0xFF000000) >> 24);
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dev->dev_addr[1] = (unsigned char)((l & 0x00FF0000) >> 16);
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dev->dev_addr[2] = (unsigned char)((l & 0x0000FF00) >> 8);
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dev->dev_addr[3] = (unsigned char)((l & 0x000000FF) >> 0);
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l = fecp->fec_addr_high;
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l = readl(fep->hwp + FEC_ADDR_HIGH);
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dev->dev_addr[4] = (unsigned char)((l & 0xFF000000) >> 24);
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dev->dev_addr[5] = (unsigned char)((l & 0x00FF0000) >> 16);
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}
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@ -1783,22 +1759,22 @@ int __init fec_enet_init(struct net_device *dev, int index)
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/* Set receive and transmit descriptor base.
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*/
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fecp->fec_r_des_start = fep->bd_dma;
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fecp->fec_x_des_start = (unsigned long)fep->bd_dma + sizeof(cbd_t)
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* RX_RING_SIZE;
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writel(fep->bd_dma, fep->hwp + FEC_R_DES_START);
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writel((unsigned long)fep->bd_dma + sizeof(cbd_t) * RX_RING_SIZE,
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fep->hwp + FEC_X_DES_START);
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#ifdef HAVE_mii_link_interrupt
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fec_request_mii_intr(dev);
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#endif
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fecp->fec_grp_hash_table_high = 0;
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fecp->fec_grp_hash_table_low = 0;
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fecp->fec_r_buff_size = PKT_MAXBLR_SIZE;
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fecp->fec_ecntrl = 2;
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fecp->fec_r_des_active = 0;
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writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
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writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW);
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writel(PKT_MAXBLR_SIZE, fep->hwp + FEC_R_BUFF_SIZE);
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writel(2, fep->hwp + FEC_ECNTRL);
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writel(0, fep->hwp + FEC_R_DES_ACTIVE);
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#ifndef CONFIG_M5272
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fecp->fec_hash_table_high = 0;
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fecp->fec_hash_table_low = 0;
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writel(0, fep->hwp + FEC_HASH_TABLE_HIGH);
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writel(0, fep->hwp + FEC_HASH_TABLE_LOW);
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#endif
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/* The FEC Ethernet specific entries in the device structure. */
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@ -1814,20 +1790,21 @@ int __init fec_enet_init(struct net_device *dev, int index)
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mii_free = mii_cmds;
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/* setup MII interface */
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fecp->fec_r_cntrl = OPT_FRAME_SIZE | 0x04;
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fecp->fec_x_cntrl = 0x00;
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writel(OPT_FRAME_SIZE | 0x04, fep->hwp + FEC_R_CNTRL);
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writel(0, fep->hwp + FEC_X_CNTRL);
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/*
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* Set MII speed to 2.5 MHz
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*/
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fep->phy_speed = ((((clk_get_rate(fep->clk) / 2 + 4999999)
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/ 2500000) / 2) & 0x3F) << 1;
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fecp->fec_mii_speed = fep->phy_speed;
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writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
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fec_restart(dev, 0);
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/* Clear and enable interrupts */
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fecp->fec_ievent = 0xffc00000;
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fecp->fec_imask = (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII);
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writel(0xffc00000, fep->hwp + FEC_IEVENT);
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writel(FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII,
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fep->hwp + FEC_IMASK);
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/* Queue up command to detect the PHY and initialize the
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* remainder of the interface.
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@ -1846,47 +1823,36 @@ int __init fec_enet_init(struct net_device *dev, int index)
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static void
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fec_restart(struct net_device *dev, int duplex)
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{
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struct fec_enet_private *fep;
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struct fec_enet_private *fep = netdev_priv(dev);
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volatile cbd_t *bdp;
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volatile fec_t *fecp;
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int i;
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fep = netdev_priv(dev);
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fecp = fep->hwp;
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/* Whack a reset. We should wait for this.
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*/
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fecp->fec_ecntrl = 1;
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/* Whack a reset. We should wait for this. */
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writel(1, fep->hwp + FEC_ECNTRL);
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udelay(10);
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/* Clear any outstanding interrupt.
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*/
|
||||
fecp->fec_ievent = 0xffc00000;
|
||||
/* Clear any outstanding interrupt. */
|
||||
writel(0xffc00000, fep->hwp + FEC_IEVENT);
|
||||
|
||||
/* Set station address.
|
||||
*/
|
||||
/* Set station address. */
|
||||
fec_set_mac_address(dev);
|
||||
|
||||
/* Reset all multicast.
|
||||
*/
|
||||
fecp->fec_grp_hash_table_high = 0;
|
||||
fecp->fec_grp_hash_table_low = 0;
|
||||
/* Reset all multicast. */
|
||||
writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
|
||||
writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW);
|
||||
|
||||
/* Set maximum receive buffer size.
|
||||
*/
|
||||
fecp->fec_r_buff_size = PKT_MAXBLR_SIZE;
|
||||
/* Set maximum receive buffer size. */
|
||||
writel(PKT_MAXBLR_SIZE, fep->hwp + FEC_R_BUFF_SIZE);
|
||||
|
||||
/* Set receive and transmit descriptor base.
|
||||
*/
|
||||
fecp->fec_r_des_start = fep->bd_dma;
|
||||
fecp->fec_x_des_start = (unsigned long)fep->bd_dma + sizeof(cbd_t)
|
||||
* RX_RING_SIZE;
|
||||
/* Set receive and transmit descriptor base. */
|
||||
writel(fep->bd_dma, fep->hwp + FEC_R_DES_START);
|
||||
writel((unsigned long)fep->bd_dma + sizeof(cbd_t) * RX_RING_SIZE,
|
||||
fep->hwp + FEC_X_DES_START);
|
||||
|
||||
fep->dirty_tx = fep->cur_tx = fep->tx_bd_base;
|
||||
fep->cur_rx = fep->rx_bd_base;
|
||||
|
||||
/* Reset SKB transmit buffers.
|
||||
*/
|
||||
/* Reset SKB transmit buffers. */
|
||||
fep->skb_cur = fep->skb_dirty = 0;
|
||||
for (i=0; i<=TX_RING_MOD_MASK; i++) {
|
||||
if (fep->tx_skbuff[i] != NULL) {
|
||||
@ -1895,96 +1861,81 @@ fec_restart(struct net_device *dev, int duplex)
|
||||
}
|
||||
}
|
||||
|
||||
/* Initialize the receive buffer descriptors.
|
||||
*/
|
||||
/* Initialize the receive buffer descriptors. */
|
||||
bdp = fep->rx_bd_base;
|
||||
for (i=0; i<RX_RING_SIZE; i++) {
|
||||
|
||||
/* Initialize the BD for every fragment in the page.
|
||||
*/
|
||||
/* Initialize the BD for every fragment in the page. */
|
||||
bdp->cbd_sc = BD_ENET_RX_EMPTY;
|
||||
bdp++;
|
||||
}
|
||||
|
||||
/* Set the last buffer to wrap.
|
||||
*/
|
||||
/* Set the last buffer to wrap. */
|
||||
bdp--;
|
||||
bdp->cbd_sc |= BD_SC_WRAP;
|
||||
|
||||
/* ...and the same for transmmit.
|
||||
*/
|
||||
/* ...and the same for transmmit. */
|
||||
bdp = fep->tx_bd_base;
|
||||
for (i=0; i<TX_RING_SIZE; i++) {
|
||||
|
||||
/* Initialize the BD for every fragment in the page.
|
||||
*/
|
||||
/* Initialize the BD for every fragment in the page. */
|
||||
bdp->cbd_sc = 0;
|
||||
bdp->cbd_bufaddr = 0;
|
||||
bdp++;
|
||||
}
|
||||
|
||||
/* Set the last buffer to wrap.
|
||||
*/
|
||||
/* Set the last buffer to wrap. */
|
||||
bdp--;
|
||||
bdp->cbd_sc |= BD_SC_WRAP;
|
||||
|
||||
/* Enable MII mode.
|
||||
*/
|
||||
/* Enable MII mode. */
|
||||
if (duplex) {
|
||||
fecp->fec_r_cntrl = OPT_FRAME_SIZE | 0x04;/* MII enable */
|
||||
fecp->fec_x_cntrl = 0x04; /* FD enable */
|
||||
/* MII enable / FD enable */
|
||||
writel(OPT_FRAME_SIZE | 0x04, fep->hwp + FEC_R_CNTRL);
|
||||
writel(0x04, fep->hwp + FEC_X_CNTRL);
|
||||
} else {
|
||||
/* MII enable|No Rcv on Xmit */
|
||||
fecp->fec_r_cntrl = OPT_FRAME_SIZE | 0x06;
|
||||
fecp->fec_x_cntrl = 0x00;
|
||||
/* MII enable / No Rcv on Xmit */
|
||||
writel(OPT_FRAME_SIZE | 0x06, fep->hwp + FEC_R_CNTRL);
|
||||
writel(0x0, fep->hwp + FEC_X_CNTRL);
|
||||
}
|
||||
fep->full_duplex = duplex;
|
||||
|
||||
/* Set MII speed.
|
||||
*/
|
||||
fecp->fec_mii_speed = fep->phy_speed;
|
||||
/* Set MII speed. */
|
||||
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
|
||||
|
||||
/* And last, enable the transmit and receive processing.
|
||||
*/
|
||||
fecp->fec_ecntrl = 2;
|
||||
fecp->fec_r_des_active = 0;
|
||||
/* And last, enable the transmit and receive processing. */
|
||||
writel(2, fep->hwp + FEC_ECNTRL);
|
||||
writel(0, fep->hwp + FEC_R_DES_ACTIVE);
|
||||
|
||||
/* Enable interrupts we wish to service.
|
||||
*/
|
||||
fecp->fec_imask = (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII);
|
||||
/* Enable interrupts we wish to service. */
|
||||
writel(FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII,
|
||||
fep->hwp + FEC_IMASK);
|
||||
}
|
||||
|
||||
static void
|
||||
fec_stop(struct net_device *dev)
|
||||
{
|
||||
volatile fec_t *fecp;
|
||||
struct fec_enet_private *fep;
|
||||
|
||||
fep = netdev_priv(dev);
|
||||
fecp = fep->hwp;
|
||||
struct fec_enet_private *fep = netdev_priv(dev);
|
||||
|
||||
/*
|
||||
** We cannot expect a graceful transmit stop without link !!!
|
||||
*/
|
||||
if (fep->link)
|
||||
{
|
||||
fecp->fec_x_cntrl = 0x01; /* Graceful transmit stop */
|
||||
if (fep->link) {
|
||||
writel(1, fep->hwp + FEC_X_CNTRL); /* Graceful transmit stop */
|
||||
udelay(10);
|
||||
if (!(fecp->fec_ievent & FEC_ENET_GRA))
|
||||
if (!(readl(fep->hwp + FEC_IEVENT) & FEC_ENET_GRA))
|
||||
printk("fec_stop : Graceful transmit stop did not complete !\n");
|
||||
}
|
||||
}
|
||||
|
||||
/* Whack a reset. We should wait for this.
|
||||
*/
|
||||
fecp->fec_ecntrl = 1;
|
||||
/* Whack a reset. We should wait for this. */
|
||||
writel(1, fep->hwp + FEC_ECNTRL);
|
||||
udelay(10);
|
||||
|
||||
/* Clear outstanding MII command interrupts.
|
||||
*/
|
||||
fecp->fec_ievent = FEC_ENET_MII;
|
||||
/* Clear outstanding MII command interrupts. */
|
||||
writel(FEC_ENET_MII, fep->hwp + FEC_IEVENT);
|
||||
|
||||
fecp->fec_imask = FEC_ENET_MII;
|
||||
fecp->fec_mii_speed = fep->phy_speed;
|
||||
writel(FEC_ENET_MII, fep->hwp + FEC_IMASK);
|
||||
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
|
||||
}
|
||||
|
||||
static int __devinit
|
||||
|
@ -20,82 +20,55 @@
|
||||
* registers in the same peripheral device on different models
|
||||
* of the ColdFire!
|
||||
*/
|
||||
typedef struct fec {
|
||||
unsigned long fec_reserved0;
|
||||
unsigned long fec_ievent; /* Interrupt event reg */
|
||||
unsigned long fec_imask; /* Interrupt mask reg */
|
||||
unsigned long fec_reserved1;
|
||||
unsigned long fec_r_des_active; /* Receive descriptor reg */
|
||||
unsigned long fec_x_des_active; /* Transmit descriptor reg */
|
||||
unsigned long fec_reserved2[3];
|
||||
unsigned long fec_ecntrl; /* Ethernet control reg */
|
||||
unsigned long fec_reserved3[6];
|
||||
unsigned long fec_mii_data; /* MII manage frame reg */
|
||||
unsigned long fec_mii_speed; /* MII speed control reg */
|
||||
unsigned long fec_reserved4[7];
|
||||
unsigned long fec_mib_ctrlstat; /* MIB control/status reg */
|
||||
unsigned long fec_reserved5[7];
|
||||
unsigned long fec_r_cntrl; /* Receive control reg */
|
||||
unsigned long fec_reserved6[15];
|
||||
unsigned long fec_x_cntrl; /* Transmit Control reg */
|
||||
unsigned long fec_reserved7[7];
|
||||
unsigned long fec_addr_low; /* Low 32bits MAC address */
|
||||
unsigned long fec_addr_high; /* High 16bits MAC address */
|
||||
unsigned long fec_opd; /* Opcode + Pause duration */
|
||||
unsigned long fec_reserved8[10];
|
||||
unsigned long fec_hash_table_high; /* High 32bits hash table */
|
||||
unsigned long fec_hash_table_low; /* Low 32bits hash table */
|
||||
unsigned long fec_grp_hash_table_high;/* High 32bits hash table */
|
||||
unsigned long fec_grp_hash_table_low; /* Low 32bits hash table */
|
||||
unsigned long fec_reserved9[7];
|
||||
unsigned long fec_x_wmrk; /* FIFO transmit water mark */
|
||||
unsigned long fec_reserved10;
|
||||
unsigned long fec_r_bound; /* FIFO receive bound reg */
|
||||
unsigned long fec_r_fstart; /* FIFO receive start reg */
|
||||
unsigned long fec_reserved11[11];
|
||||
unsigned long fec_r_des_start; /* Receive descriptor ring */
|
||||
unsigned long fec_x_des_start; /* Transmit descriptor ring */
|
||||
unsigned long fec_r_buff_size; /* Maximum receive buff size */
|
||||
} fec_t;
|
||||
#define FEC_IEVENT 0x004 /* Interrupt event reg */
|
||||
#define FEC_IMASK 0x008 /* Interrupt mask reg */
|
||||
#define FEC_R_DES_ACTIVE 0x010 /* Receive descriptor reg */
|
||||
#define FEC_X_DES_ACTIVE 0x014 /* Transmit descriptor reg */
|
||||
#define FEC_ECNTRL 0x024 /* Ethernet control reg */
|
||||
#define FEC_MII_DATA 0x040 /* MII manage frame reg */
|
||||
#define FEC_MII_SPEED 0x044 /* MII speed control reg */
|
||||
#define FEC_MIB_CTRLSTAT 0x064 /* MIB control/status reg */
|
||||
#define FEC_R_CNTRL 0x084 /* Receive control reg */
|
||||
#define FEC_X_CNTRL 0x0c4 /* Transmit Control reg */
|
||||
#define FEC_ADDR_LOW 0x0e4 /* Low 32bits MAC address */
|
||||
#define FEC_ADDR_HIGH 0x0e8 /* High 16bits MAC address */
|
||||
#define FEC_OPD 0x0ec /* Opcode + Pause duration */
|
||||
#define FEC_HASH_TABLE_HIGH 0x118 /* High 32bits hash table */
|
||||
#define FEC_HASH_TABLE_LOW 0x11c /* Low 32bits hash table */
|
||||
#define FEC_GRP_HASH_TABLE_HIGH 0x120 /* High 32bits hash table */
|
||||
#define FEC_GRP_HASH_TABLE_LOW 0x124 /* Low 32bits hash table */
|
||||
#define FEC_X_WMRK 0x144 /* FIFO transmit water mark */
|
||||
#define FEC_R_BOUND 0x14c /* FIFO receive bound reg */
|
||||
#define FEC_R_FSTART 0x150 /* FIFO receive start reg */
|
||||
#define FEC_R_DES_START 0x180 /* Receive descriptor ring */
|
||||
#define FEC_X_DES_START 0x184 /* Transmit descriptor ring */
|
||||
#define FEC_R_BUFF_SIZE 0x188 /* Maximum receive buff size */
|
||||
|
||||
#else
|
||||
|
||||
/*
|
||||
* Define device register set address map.
|
||||
*/
|
||||
typedef struct fec {
|
||||
unsigned long fec_ecntrl; /* Ethernet control reg */
|
||||
unsigned long fec_ievent; /* Interrupt even reg */
|
||||
unsigned long fec_imask; /* Interrupt mask reg */
|
||||
unsigned long fec_ivec; /* Interrupt vec status reg */
|
||||
unsigned long fec_r_des_active; /* Receive descriptor reg */
|
||||
unsigned long fec_x_des_active; /* Transmit descriptor reg */
|
||||
unsigned long fec_reserved1[10];
|
||||
unsigned long fec_mii_data; /* MII manage frame reg */
|
||||
unsigned long fec_mii_speed; /* MII speed control reg */
|
||||
unsigned long fec_reserved2[17];
|
||||
unsigned long fec_r_bound; /* FIFO receive bound reg */
|
||||
unsigned long fec_r_fstart; /* FIFO receive start reg */
|
||||
unsigned long fec_reserved3[4];
|
||||
unsigned long fec_x_wmrk; /* FIFO transmit water mark */
|
||||
unsigned long fec_reserved4;
|
||||
unsigned long fec_x_fstart; /* FIFO transmit start reg */
|
||||
unsigned long fec_reserved5[21];
|
||||
unsigned long fec_r_cntrl; /* Receive control reg */
|
||||
unsigned long fec_max_frm_len; /* Maximum frame length reg */
|
||||
unsigned long fec_reserved6[14];
|
||||
unsigned long fec_x_cntrl; /* Transmit Control reg */
|
||||
unsigned long fec_reserved7[158];
|
||||
unsigned long fec_addr_low; /* Low 32bits MAC address */
|
||||
unsigned long fec_addr_high; /* High 16bits MAC address */
|
||||
unsigned long fec_grp_hash_table_high;/* High 32bits hash table */
|
||||
unsigned long fec_grp_hash_table_low; /* Low 32bits hash table */
|
||||
unsigned long fec_r_des_start; /* Receive descriptor ring */
|
||||
unsigned long fec_x_des_start; /* Transmit descriptor ring */
|
||||
unsigned long fec_r_buff_size; /* Maximum receive buff size */
|
||||
unsigned long reserved8[9];
|
||||
unsigned long fec_fifo_ram[112]; /* FIFO RAM buffer */
|
||||
} fec_t;
|
||||
#define FEC_ECNTRL; 0x000 /* Ethernet control reg */
|
||||
#define FEC_IEVENT; 0x004 /* Interrupt even reg */
|
||||
#define FEC_IMASK; 0x008 /* Interrupt mask reg */
|
||||
#define FEC_IVEC; 0x00c /* Interrupt vec status reg */
|
||||
#define FEC_R_DES_ACTIVE; 0x010 /* Receive descriptor reg */
|
||||
#define FEC_X_DES_ACTIVE; 0x01c /* Transmit descriptor reg */
|
||||
#define FEC_MII_DATA 0x040 /* MII manage frame reg */
|
||||
#define FEC_MII_SPEED 0x044 /* MII speed control reg */
|
||||
#define FEC_R_BOUND 0x08c /* FIFO receive bound reg */
|
||||
#define FEC_R_FSTART 0x090 /* FIFO receive start reg */
|
||||
#define FEC_X_WMRK 0x0a4 /* FIFO transmit water mark */
|
||||
#define FEC_X_FSTART 0x0ac /* FIFO transmit start reg */
|
||||
#define FEC_R_CNTRL 0x104 /* Receive control reg */
|
||||
#define FEC_MAX_FRM_LEN 0x108 /* Maximum frame length reg */
|
||||
#define FEC_X_CNTRL 0x144 /* Transmit Control reg */
|
||||
#define FEC_ADDR_LOW 0x3c0 /* Low 32bits MAC address */
|
||||
#define FEC_ADDR_HIGH 0x3c4 /* High 16bits MAC address */
|
||||
#define FEC_GRP_HASH_TABLE_HIGH 0x3c8 /* High 32bits hash table */
|
||||
#define FEC_GRP_HASH_TABLE_LOW 0x3cc /* Low 32bits hash table */
|
||||
#define FEC_R_DES_START 0x3d0 /* Receive descriptor ring */
|
||||
#define FEC_X_DES_START 0x3d4 /* Transmit descriptor ring */
|
||||
#define FEC_R_BUFF_SIZE 0x3d8 /* Maximum receive buff size */
|
||||
#define FEC_FIFO_RAM 0x400 /* FIFO RAM buffer */
|
||||
|
||||
#endif /* CONFIG_M5272 */
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user