Commit 50e5bda8 authored by Roger Luethi's avatar Roger Luethi Committed by Jeff Garzik

[netdrvr via-rhine] trivial bits:

- nuke mii_status_bits
- move clear_tally_counters() up so it can get inlined (pointed out by
  Luca Barbieri)
- rename via_restart_tx() -> via_rhine_restart_tx()
parent a2da41af
......@@ -425,20 +425,6 @@ enum intr_status_bits {
IntrNormalSummary=0x0003, IntrAbnormalSummary=0xC260,
};
/* MII interface, status flags.
Not to be confused with the MIIStatus register ... */
enum mii_status_bits {
MIICap100T4 = 0x8000,
MIICap10100HdFd = 0x7800,
MIIPreambleSupr = 0x0040,
MIIAutoNegCompleted = 0x0020,
MIIRemoteFault = 0x0010,
MIICapAutoNeg = 0x0008,
MIILink = 0x0004,
MIIJabber = 0x0002,
MIIExtended = 0x0001
};
/* The Rx and Tx buffer descriptors. */
struct rx_desc {
s32 rx_status;
......@@ -533,8 +519,6 @@ static void via_rhine_set_rx_mode(struct net_device *dev);
static struct net_device_stats *via_rhine_get_stats(struct net_device *dev);
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static int via_rhine_close(struct net_device *dev);
static inline void clear_tally_counters(long ioaddr);
static inline void via_restart_tx(struct net_device *dev);
static void wait_for_reset(struct net_device *dev, int chip_id, char *name)
{
......@@ -797,7 +781,7 @@ static int __devinit via_rhine_init_one (struct pci_dev *pdev,
mdio_read(dev, phy, 5));
/* set IFF_RUNNING */
if (mii_status & MIILink)
if (mii_status & BMSR_LSTATUS)
netif_carrier_on(dev);
else
netif_carrier_off(dev);
......@@ -1175,8 +1159,8 @@ static void via_rhine_timer(unsigned long data)
/* make IFF_RUNNING follow the MII status bit "Link established" */
mii_status = mdio_read(dev, np->phys[0], MII_BMSR);
if ( (mii_status & MIILink) != (np->mii_status & MIILink) ) {
if (mii_status & MIILink)
if ( (mii_status & BMSR_LSTATUS) != (np->mii_status & BMSR_LSTATUS) ) {
if (mii_status & BMSR_LSTATUS)
netif_carrier_on(dev);
else
netif_carrier_off(dev);
......@@ -1414,8 +1398,8 @@ static void via_rhine_rx(struct net_device *dev)
int boguscnt = np->dirty_rx + RX_RING_SIZE - np->cur_rx;
if (debug > 4) {
printk(KERN_DEBUG " In via_rhine_rx(), entry %d status %8.8x.\n",
entry, le32_to_cpu(np->rx_head_desc->rx_status));
printk(KERN_DEBUG "%s: via_rhine_rx(), entry %d status %8.8x.\n",
dev->name, entry, le32_to_cpu(np->rx_head_desc->rx_status));
}
/* If EOP is set on the next entry, it's a new packet. Send it up. */
......@@ -1521,7 +1505,18 @@ static void via_rhine_rx(struct net_device *dev)
writew(CmdRxDemand | np->chip_cmd, dev->base_addr + ChipCmd);
}
static inline void via_restart_tx(struct net_device *dev) {
/* Clears the "tally counters" for CRC errors and missed frames(?).
It has been reported that some chips need a write of 0 to clear
these, for others the counters are set to 1 when written to and
instead cleared when read. So we clear them both ways ... */
static inline void clear_tally_counters(const long ioaddr)
{
writel(0, ioaddr + RxMissed);
readw(ioaddr + RxCRCErrs);
readw(ioaddr + RxMissed);
}
static inline void via_rhine_restart_tx(struct net_device *dev) {
struct netdev_private *np = dev->priv;
int entry = np->dirty_tx % TX_RING_SIZE;
......@@ -1561,7 +1556,7 @@ static void via_rhine_error(struct net_device *dev, int intr_status)
if (debug > 1)
printk(KERN_INFO "%s: Abort %4.4x, frame dropped.\n",
dev->name, intr_status);
via_restart_tx(dev);
via_rhine_restart_tx(dev);
}
if (intr_status & IntrTxUnderrun) {
if (np->tx_thresh < 0xE0)
......@@ -1570,7 +1565,7 @@ static void via_rhine_error(struct net_device *dev, int intr_status)
printk(KERN_INFO "%s: Transmitter underrun, Tx "
"threshold now %2.2x.\n",
dev->name, np->tx_thresh);
via_restart_tx(dev);
via_rhine_restart_tx(dev);
}
if (intr_status & ~( IntrLinkChange | IntrStatsMax |
IntrTxError | IntrTxAborted | IntrNormalSummary)) {
......@@ -1599,17 +1594,6 @@ static struct net_device_stats *via_rhine_get_stats(struct net_device *dev)
return &np->stats;
}
/* Clears the "tally counters" for CRC errors and missed frames(?).
It has been reported that some chips need a write of 0 to clear
these, for others the counters are set to 1 when written to and
instead cleared when read. So we clear them both ways ... */
static inline void clear_tally_counters(const long ioaddr)
{
writel(0, ioaddr + RxMissed);
readw(ioaddr + RxCRCErrs);
readw(ioaddr + RxMissed);
}
static void via_rhine_set_rx_mode(struct net_device *dev)
{
struct netdev_private *np = dev->priv;
......
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