net/pcmcia/3c589_cs: using netdev_info and friends where appropriate
Signed-off-by: Alexander Kurz <linux@kbdbabel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Kurz
David S. Miller
Родитель
e6b043d512
Коммит
f64e96973a
|
|
@ -1,20 +1,20 @@
|
|||
/*======================================================================
|
||||
|
||||
A PCMCIA ethernet driver for the 3com 3c589 card.
|
||||
|
||||
|
||||
Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net
|
||||
|
||||
3c589_cs.c 1.162 2001/10/13 00:08:50
|
||||
|
||||
The network driver code is based on Donald Becker's 3c589 code:
|
||||
|
||||
|
||||
Written 1994 by Donald Becker.
|
||||
Copyright 1993 United States Government as represented by the
|
||||
Director, National Security Agency. This software may be used and
|
||||
distributed according to the terms of the GNU General Public License,
|
||||
incorporated herein by reference.
|
||||
Donald Becker may be reached at becker@scyld.com
|
||||
|
||||
|
||||
Updated for 2.5.x by Alan Cox <alan@lxorguk.ukuu.org.uk>
|
||||
|
||||
======================================================================*/
|
||||
|
|
@ -69,31 +69,54 @@
|
|||
/* The top five bits written to EL3_CMD are a command, the lower
|
||||
11 bits are the parameter, if applicable. */
|
||||
enum c509cmd {
|
||||
TotalReset = 0<<11, SelectWindow = 1<<11, StartCoax = 2<<11,
|
||||
RxDisable = 3<<11, RxEnable = 4<<11, RxReset = 5<<11, RxDiscard = 8<<11,
|
||||
TxEnable = 9<<11, TxDisable = 10<<11, TxReset = 11<<11,
|
||||
FakeIntr = 12<<11, AckIntr = 13<<11, SetIntrEnb = 14<<11,
|
||||
SetStatusEnb = 15<<11, SetRxFilter = 16<<11, SetRxThreshold = 17<<11,
|
||||
SetTxThreshold = 18<<11, SetTxStart = 19<<11, StatsEnable = 21<<11,
|
||||
StatsDisable = 22<<11, StopCoax = 23<<11,
|
||||
TotalReset = 0<<11,
|
||||
SelectWindow = 1<<11,
|
||||
StartCoax = 2<<11,
|
||||
RxDisable = 3<<11,
|
||||
RxEnable = 4<<11,
|
||||
RxReset = 5<<11,
|
||||
RxDiscard = 8<<11,
|
||||
TxEnable = 9<<11,
|
||||
TxDisable = 10<<11,
|
||||
TxReset = 11<<11,
|
||||
FakeIntr = 12<<11,
|
||||
AckIntr = 13<<11,
|
||||
SetIntrEnb = 14<<11,
|
||||
SetStatusEnb = 15<<11,
|
||||
SetRxFilter = 16<<11,
|
||||
SetRxThreshold = 17<<11,
|
||||
SetTxThreshold = 18<<11,
|
||||
SetTxStart = 19<<11,
|
||||
StatsEnable = 21<<11,
|
||||
StatsDisable = 22<<11,
|
||||
StopCoax = 23<<11
|
||||
};
|
||||
|
||||
enum c509status {
|
||||
IntLatch = 0x0001, AdapterFailure = 0x0002, TxComplete = 0x0004,
|
||||
TxAvailable = 0x0008, RxComplete = 0x0010, RxEarly = 0x0020,
|
||||
IntReq = 0x0040, StatsFull = 0x0080, CmdBusy = 0x1000
|
||||
IntLatch = 0x0001,
|
||||
AdapterFailure = 0x0002,
|
||||
TxComplete = 0x0004,
|
||||
TxAvailable = 0x0008,
|
||||
RxComplete = 0x0010,
|
||||
RxEarly = 0x0020,
|
||||
IntReq = 0x0040,
|
||||
StatsFull = 0x0080,
|
||||
CmdBusy = 0x1000
|
||||
};
|
||||
|
||||
/* The SetRxFilter command accepts the following classes: */
|
||||
enum RxFilter {
|
||||
RxStation = 1, RxMulticast = 2, RxBroadcast = 4, RxProm = 8
|
||||
RxStation = 1,
|
||||
RxMulticast = 2,
|
||||
RxBroadcast = 4,
|
||||
RxProm = 8
|
||||
};
|
||||
|
||||
/* Register window 1 offsets, the window used in normal operation. */
|
||||
#define TX_FIFO 0x00
|
||||
#define RX_FIFO 0x00
|
||||
#define RX_STATUS 0x08
|
||||
#define TX_STATUS 0x0B
|
||||
#define RX_STATUS 0x08
|
||||
#define TX_STATUS 0x0B
|
||||
#define TX_FREE 0x0C /* Remaining free bytes in Tx buffer. */
|
||||
|
||||
#define WN0_IRQ 0x08 /* Window 0: Set IRQ line in bits 12-15. */
|
||||
|
|
@ -106,13 +129,13 @@ enum RxFilter {
|
|||
|
||||
struct el3_private {
|
||||
struct pcmcia_device *p_dev;
|
||||
dev_node_t node;
|
||||
/* For transceiver monitoring */
|
||||
struct timer_list media;
|
||||
u16 media_status;
|
||||
u16 fast_poll;
|
||||
unsigned long last_irq;
|
||||
spinlock_t lock;
|
||||
dev_node_t node;
|
||||
/* For transceiver monitoring */
|
||||
struct timer_list media;
|
||||
u16 media_status;
|
||||
u16 fast_poll;
|
||||
unsigned long last_irq;
|
||||
spinlock_t lock;
|
||||
};
|
||||
|
||||
static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" };
|
||||
|
|
@ -164,15 +187,15 @@ static void tc589_detach(struct pcmcia_device *p_dev);
|
|||
======================================================================*/
|
||||
|
||||
static const struct net_device_ops el3_netdev_ops = {
|
||||
.ndo_open = el3_open,
|
||||
.ndo_stop = el3_close,
|
||||
.ndo_open = el3_open,
|
||||
.ndo_stop = el3_close,
|
||||
.ndo_start_xmit = el3_start_xmit,
|
||||
.ndo_tx_timeout = el3_tx_timeout,
|
||||
.ndo_tx_timeout = el3_tx_timeout,
|
||||
.ndo_set_config = el3_config,
|
||||
.ndo_get_stats = el3_get_stats,
|
||||
.ndo_set_multicast_list = set_multicast_list,
|
||||
.ndo_change_mtu = eth_change_mtu,
|
||||
.ndo_set_mac_address = eth_mac_addr,
|
||||
.ndo_set_mac_address = eth_mac_addr,
|
||||
.ndo_validate_addr = eth_validate_addr,
|
||||
};
|
||||
|
||||
|
|
@ -236,7 +259,7 @@ static void tc589_detach(struct pcmcia_device *link)
|
|||
tc589_config() is scheduled to run after a CARD_INSERTION event
|
||||
is received, to configure the PCMCIA socket, and to make the
|
||||
ethernet device available to the system.
|
||||
|
||||
|
||||
======================================================================*/
|
||||
|
||||
static int tc589_config(struct pcmcia_device *link)
|
||||
|
|
@ -249,7 +272,7 @@ static int tc589_config(struct pcmcia_device *link)
|
|||
char *ram_split[] = {"5:3", "3:1", "1:1", "3:5"};
|
||||
u8 *buf;
|
||||
size_t len;
|
||||
|
||||
|
||||
dev_dbg(&link->dev, "3c589_config\n");
|
||||
|
||||
phys_addr = (__be16 *)dev->dev_addr;
|
||||
|
|
@ -278,7 +301,7 @@ static int tc589_config(struct pcmcia_device *link)
|
|||
ret = pcmcia_request_configuration(link, &link->conf);
|
||||
if (ret)
|
||||
goto failed;
|
||||
|
||||
|
||||
dev->irq = link->irq.AssignedIRQ;
|
||||
dev->base_addr = link->io.BasePort1;
|
||||
ioaddr = dev->base_addr;
|
||||
|
|
@ -312,7 +335,7 @@ static int tc589_config(struct pcmcia_device *link)
|
|||
dev->if_port = if_port;
|
||||
else
|
||||
printk(KERN_ERR "3c589_cs: invalid if_port requested\n");
|
||||
|
||||
|
||||
link->dev_node = &lp->node;
|
||||
SET_NETDEV_DEV(dev, &link->dev);
|
||||
|
||||
|
|
@ -324,13 +347,12 @@ static int tc589_config(struct pcmcia_device *link)
|
|||
|
||||
strcpy(lp->node.dev_name, dev->name);
|
||||
|
||||
printk(KERN_INFO "%s: 3Com 3c%s, io %#3lx, irq %d, "
|
||||
"hw_addr %pM\n",
|
||||
dev->name, (multi ? "562" : "589"), dev->base_addr, dev->irq,
|
||||
dev->dev_addr);
|
||||
printk(KERN_INFO " %dK FIFO split %s Rx:Tx, %s xcvr\n",
|
||||
(fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3],
|
||||
if_names[dev->if_port]);
|
||||
netdev_info(dev, "3Com 3c%s, io %#3lx, irq %d, hw_addr %pM\n",
|
||||
(multi ? "562" : "589"), dev->base_addr, dev->irq,
|
||||
dev->dev_addr);
|
||||
netdev_info(dev, " %dK FIFO split %s Rx:Tx, %s xcvr\n",
|
||||
(fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3],
|
||||
if_names[dev->if_port]);
|
||||
return 0;
|
||||
|
||||
failed:
|
||||
|
|
@ -343,7 +365,7 @@ failed:
|
|||
After a card is removed, tc589_release() will unregister the net
|
||||
device, and release the PCMCIA configuration. If the device is
|
||||
still open, this will be postponed until it is closed.
|
||||
|
||||
|
||||
======================================================================*/
|
||||
|
||||
static void tc589_release(struct pcmcia_device *link)
|
||||
|
|
@ -365,7 +387,7 @@ static int tc589_resume(struct pcmcia_device *link)
|
|||
{
|
||||
struct net_device *dev = link->priv;
|
||||
|
||||
if (link->open) {
|
||||
if (link->open) {
|
||||
tc589_reset(dev);
|
||||
netif_device_attach(dev);
|
||||
}
|
||||
|
|
@ -385,8 +407,7 @@ static void tc589_wait_for_completion(struct net_device *dev, int cmd)
|
|||
while (--i > 0)
|
||||
if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break;
|
||||
if (i == 0)
|
||||
printk(KERN_WARNING "%s: command 0x%04x did not complete!\n",
|
||||
dev->name, cmd);
|
||||
netdev_warn(dev, "command 0x%04x did not complete!\n", cmd);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -412,7 +433,7 @@ static void tc589_set_xcvr(struct net_device *dev, int if_port)
|
|||
{
|
||||
struct el3_private *lp = netdev_priv(dev);
|
||||
unsigned int ioaddr = dev->base_addr;
|
||||
|
||||
|
||||
EL3WINDOW(0);
|
||||
switch (if_port) {
|
||||
case 0: case 1: outw(0, ioaddr + 6); break;
|
||||
|
|
@ -435,14 +456,13 @@ static void dump_status(struct net_device *dev)
|
|||
{
|
||||
unsigned int ioaddr = dev->base_addr;
|
||||
EL3WINDOW(1);
|
||||
printk(KERN_INFO " irq status %04x, rx status %04x, tx status "
|
||||
"%02x tx free %04x\n", inw(ioaddr+EL3_STATUS),
|
||||
inw(ioaddr+RX_STATUS), inb(ioaddr+TX_STATUS),
|
||||
inw(ioaddr+TX_FREE));
|
||||
netdev_info(dev, " irq status %04x, rx status %04x, tx status %02x tx free %04x\n",
|
||||
inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS),
|
||||
inb(ioaddr+TX_STATUS), inw(ioaddr+TX_FREE));
|
||||
EL3WINDOW(4);
|
||||
printk(KERN_INFO " diagnostics: fifo %04x net %04x ethernet %04x"
|
||||
" media %04x\n", inw(ioaddr+0x04), inw(ioaddr+0x06),
|
||||
inw(ioaddr+0x08), inw(ioaddr+0x0a));
|
||||
netdev_info(dev, " diagnostics: fifo %04x net %04x ethernet %04x media %04x\n",
|
||||
inw(ioaddr+0x04), inw(ioaddr+0x06), inw(ioaddr+0x08),
|
||||
inw(ioaddr+0x0a));
|
||||
EL3WINDOW(1);
|
||||
}
|
||||
|
||||
|
|
@ -451,18 +471,18 @@ static void tc589_reset(struct net_device *dev)
|
|||
{
|
||||
unsigned int ioaddr = dev->base_addr;
|
||||
int i;
|
||||
|
||||
|
||||
EL3WINDOW(0);
|
||||
outw(0x0001, ioaddr + 4); /* Activate board. */
|
||||
outw(0x0001, ioaddr + 4); /* Activate board. */
|
||||
outw(0x3f00, ioaddr + 8); /* Set the IRQ line. */
|
||||
|
||||
|
||||
/* Set the station address in window 2. */
|
||||
EL3WINDOW(2);
|
||||
for (i = 0; i < 6; i++)
|
||||
outb(dev->dev_addr[i], ioaddr + i);
|
||||
|
||||
tc589_set_xcvr(dev, dev->if_port);
|
||||
|
||||
|
||||
/* Switch to the stats window, and clear all stats by reading. */
|
||||
outw(StatsDisable, ioaddr + EL3_CMD);
|
||||
EL3WINDOW(6);
|
||||
|
|
@ -470,7 +490,7 @@ static void tc589_reset(struct net_device *dev)
|
|||
inb(ioaddr+i);
|
||||
inw(ioaddr + 10);
|
||||
inw(ioaddr + 12);
|
||||
|
||||
|
||||
/* Switch to register set 1 for normal use. */
|
||||
EL3WINDOW(1);
|
||||
|
||||
|
|
@ -504,8 +524,7 @@ static int el3_config(struct net_device *dev, struct ifmap *map)
|
|||
if ((map->port != (u_char)(-1)) && (map->port != dev->if_port)) {
|
||||
if (map->port <= 3) {
|
||||
dev->if_port = map->port;
|
||||
printk(KERN_INFO "%s: switched to %s port\n",
|
||||
dev->name, if_names[dev->if_port]);
|
||||
netdev_info(dev, "switched to %s port\n", if_names[dev->if_port]);
|
||||
tc589_set_xcvr(dev, dev->if_port);
|
||||
} else
|
||||
return -EINVAL;
|
||||
|
|
@ -517,13 +536,13 @@ static int el3_open(struct net_device *dev)
|
|||
{
|
||||
struct el3_private *lp = netdev_priv(dev);
|
||||
struct pcmcia_device *link = lp->p_dev;
|
||||
|
||||
|
||||
if (!pcmcia_dev_present(link))
|
||||
return -ENODEV;
|
||||
|
||||
link->open++;
|
||||
netif_start_queue(dev);
|
||||
|
||||
|
||||
tc589_reset(dev);
|
||||
init_timer(&lp->media);
|
||||
lp->media.function = &media_check;
|
||||
|
|
@ -533,15 +552,15 @@ static int el3_open(struct net_device *dev)
|
|||
|
||||
dev_dbg(&link->dev, "%s: opened, status %4.4x.\n",
|
||||
dev->name, inw(dev->base_addr + EL3_STATUS));
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void el3_tx_timeout(struct net_device *dev)
|
||||
{
|
||||
unsigned int ioaddr = dev->base_addr;
|
||||
|
||||
printk(KERN_WARNING "%s: Transmit timed out!\n", dev->name);
|
||||
|
||||
netdev_warn(dev, "Transmit timed out!\n");
|
||||
dump_status(dev);
|
||||
dev->stats.tx_errors++;
|
||||
dev->trans_start = jiffies;
|
||||
|
|
@ -555,19 +574,18 @@ static void pop_tx_status(struct net_device *dev)
|
|||
{
|
||||
unsigned int ioaddr = dev->base_addr;
|
||||
int i;
|
||||
|
||||
|
||||
/* Clear the Tx status stack. */
|
||||
for (i = 32; i > 0; i--) {
|
||||
u_char tx_status = inb(ioaddr + TX_STATUS);
|
||||
if (!(tx_status & 0x84)) break;
|
||||
/* reset transmitter on jabber error or underrun */
|
||||
if (tx_status & 0x30)
|
||||
tc589_wait_for_completion(dev, TxReset);
|
||||
tc589_wait_for_completion(dev, TxReset);
|
||||
if (tx_status & 0x38) {
|
||||
pr_debug("%s: transmit error: status 0x%02x\n",
|
||||
dev->name, tx_status);
|
||||
outw(TxEnable, ioaddr + EL3_CMD);
|
||||
dev->stats.tx_aborted_errors++;
|
||||
netdev_dbg(dev, "transmit error: status 0x%02x\n", tx_status);
|
||||
outw(TxEnable, ioaddr + EL3_CMD);
|
||||
dev->stats.tx_aborted_errors++;
|
||||
}
|
||||
outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
|
||||
}
|
||||
|
|
@ -580,11 +598,10 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb,
|
|||
struct el3_private *priv = netdev_priv(dev);
|
||||
unsigned long flags;
|
||||
|
||||
pr_debug("%s: el3_start_xmit(length = %ld) called, "
|
||||
"status %4.4x.\n", dev->name, (long)skb->len,
|
||||
inw(ioaddr + EL3_STATUS));
|
||||
netdev_dbg(dev, "el3_start_xmit(length = %ld) called, status %4.4x.\n",
|
||||
(long)skb->len, inw(ioaddr + EL3_STATUS));
|
||||
|
||||
spin_lock_irqsave(&priv->lock, flags);
|
||||
spin_lock_irqsave(&priv->lock, flags);
|
||||
|
||||
dev->stats.tx_bytes += skb->len;
|
||||
|
||||
|
|
@ -602,9 +619,9 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb,
|
|||
}
|
||||
|
||||
pop_tx_status(dev);
|
||||
spin_unlock_irqrestore(&priv->lock, flags);
|
||||
spin_unlock_irqrestore(&priv->lock, flags);
|
||||
dev_kfree_skb(skb);
|
||||
|
||||
|
||||
return NETDEV_TX_OK;
|
||||
}
|
||||
|
||||
|
|
@ -616,37 +633,32 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
|
|||
unsigned int ioaddr;
|
||||
__u16 status;
|
||||
int i = 0, handled = 1;
|
||||
|
||||
|
||||
if (!netif_device_present(dev))
|
||||
return IRQ_NONE;
|
||||
|
||||
ioaddr = dev->base_addr;
|
||||
|
||||
pr_debug("%s: interrupt, status %4.4x.\n",
|
||||
dev->name, inw(ioaddr + EL3_STATUS));
|
||||
netdev_dbg(dev, "interrupt, status %4.4x.\n", inw(ioaddr + EL3_STATUS));
|
||||
|
||||
spin_lock(&lp->lock);
|
||||
spin_lock(&lp->lock);
|
||||
while ((status = inw(ioaddr + EL3_STATUS)) &
|
||||
(IntLatch | RxComplete | StatsFull)) {
|
||||
if ((status & 0xe000) != 0x2000) {
|
||||
pr_debug("%s: interrupt from dead card\n", dev->name);
|
||||
handled = 0;
|
||||
break;
|
||||
netdev_dbg(dev, "interrupt from dead card\n");
|
||||
handled = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
if (status & RxComplete)
|
||||
el3_rx(dev);
|
||||
|
||||
el3_rx(dev);
|
||||
if (status & TxAvailable) {
|
||||
pr_debug(" TX room bit was handled.\n");
|
||||
/* There's room in the FIFO for a full-sized packet. */
|
||||
outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
|
||||
netif_wake_queue(dev);
|
||||
netdev_dbg(dev, " TX room bit was handled.\n");
|
||||
/* There's room in the FIFO for a full-sized packet. */
|
||||
outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);
|
||||
netif_wake_queue(dev);
|
||||
}
|
||||
|
||||
if (status & TxComplete)
|
||||
pop_tx_status(dev);
|
||||
|
||||
pop_tx_status(dev);
|
||||
if (status & (AdapterFailure | RxEarly | StatsFull)) {
|
||||
/* Handle all uncommon interrupts. */
|
||||
if (status & StatsFull) /* Empty statistics. */
|
||||
|
|
@ -660,8 +672,8 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
|
|||
EL3WINDOW(4);
|
||||
fifo_diag = inw(ioaddr + 4);
|
||||
EL3WINDOW(1);
|
||||
printk(KERN_WARNING "%s: adapter failure, FIFO diagnostic"
|
||||
" register %04x.\n", dev->name, fifo_diag);
|
||||
netdev_warn(dev, "adapter failure, FIFO diagnostic register %04x.\n",
|
||||
fifo_diag);
|
||||
if (fifo_diag & 0x0400) {
|
||||
/* Tx overrun */
|
||||
tc589_wait_for_completion(dev, TxReset);
|
||||
|
|
@ -676,22 +688,20 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
|
|||
outw(AckIntr | AdapterFailure, ioaddr + EL3_CMD);
|
||||
}
|
||||
}
|
||||
|
||||
if (++i > 10) {
|
||||
printk(KERN_ERR "%s: infinite loop in interrupt, "
|
||||
"status %4.4x.\n", dev->name, status);
|
||||
/* Clear all interrupts */
|
||||
outw(AckIntr | 0xFF, ioaddr + EL3_CMD);
|
||||
break;
|
||||
netdev_err(dev, "infinite loop in interrupt, status %4.4x.\n",
|
||||
status);
|
||||
/* Clear all interrupts */
|
||||
outw(AckIntr | 0xFF, ioaddr + EL3_CMD);
|
||||
break;
|
||||
}
|
||||
/* Acknowledge the IRQ. */
|
||||
outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD);
|
||||
}
|
||||
|
||||
lp->last_irq = jiffies;
|
||||
spin_unlock(&lp->lock);
|
||||
pr_debug("%s: exiting interrupt, status %4.4x.\n",
|
||||
dev->name, inw(ioaddr + EL3_STATUS));
|
||||
spin_unlock(&lp->lock);
|
||||
netdev_dbg(dev, "exiting interrupt, status %4.4x.\n",
|
||||
inw(ioaddr + EL3_STATUS));
|
||||
return IRQ_RETVAL(handled);
|
||||
}
|
||||
|
||||
|
|
@ -710,7 +720,7 @@ static void media_check(unsigned long arg)
|
|||
if ((inw(ioaddr + EL3_STATUS) & IntLatch) &&
|
||||
(inb(ioaddr + EL3_TIMER) == 0xff)) {
|
||||
if (!lp->fast_poll)
|
||||
printk(KERN_WARNING "%s: interrupt(s) dropped!\n", dev->name);
|
||||
netdev_warn(dev, "interrupt(s) dropped!\n");
|
||||
|
||||
local_irq_save(flags);
|
||||
el3_interrupt(dev->irq, dev);
|
||||
|
|
@ -727,7 +737,7 @@ static void media_check(unsigned long arg)
|
|||
|
||||
/* lp->lock guards the EL3 window. Window should always be 1 except
|
||||
when the lock is held */
|
||||
spin_lock_irqsave(&lp->lock, flags);
|
||||
spin_lock_irqsave(&lp->lock, flags);
|
||||
EL3WINDOW(4);
|
||||
media = inw(ioaddr+WN4_MEDIA) & 0xc810;
|
||||
|
||||
|
|
@ -747,32 +757,30 @@ static void media_check(unsigned long arg)
|
|||
if (media != lp->media_status) {
|
||||
if ((media & lp->media_status & 0x8000) &&
|
||||
((lp->media_status ^ media) & 0x0800))
|
||||
printk(KERN_INFO "%s: %s link beat\n", dev->name,
|
||||
(lp->media_status & 0x0800 ? "lost" : "found"));
|
||||
netdev_info(dev, "%s link beat\n",
|
||||
(lp->media_status & 0x0800 ? "lost" : "found"));
|
||||
else if ((media & lp->media_status & 0x4000) &&
|
||||
((lp->media_status ^ media) & 0x0010))
|
||||
printk(KERN_INFO "%s: coax cable %s\n", dev->name,
|
||||
(lp->media_status & 0x0010 ? "ok" : "problem"));
|
||||
netdev_info(dev, "coax cable %s\n",
|
||||
(lp->media_status & 0x0010 ? "ok" : "problem"));
|
||||
if (dev->if_port == 0) {
|
||||
if (media & 0x8000) {
|
||||
if (media & 0x0800)
|
||||
printk(KERN_INFO "%s: flipped to 10baseT\n",
|
||||
dev->name);
|
||||
netdev_info(dev, "flipped to 10baseT\n");
|
||||
else
|
||||
tc589_set_xcvr(dev, 2);
|
||||
tc589_set_xcvr(dev, 2);
|
||||
} else if (media & 0x4000) {
|
||||
if (media & 0x0010)
|
||||
tc589_set_xcvr(dev, 1);
|
||||
else
|
||||
printk(KERN_INFO "%s: flipped to 10base2\n",
|
||||
dev->name);
|
||||
netdev_info(dev, "flipped to 10base2\n");
|
||||
}
|
||||
}
|
||||
lp->media_status = media;
|
||||
}
|
||||
|
||||
|
||||
EL3WINDOW(1);
|
||||
spin_unlock_irqrestore(&lp->lock, flags);
|
||||
spin_unlock_irqrestore(&lp->lock, flags);
|
||||
|
||||
reschedule:
|
||||
lp->media.expires = jiffies + HZ;
|
||||
|
|
@ -786,7 +794,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev)
|
|||
struct pcmcia_device *link = lp->p_dev;
|
||||
|
||||
if (pcmcia_dev_present(link)) {
|
||||
spin_lock_irqsave(&lp->lock, flags);
|
||||
spin_lock_irqsave(&lp->lock, flags);
|
||||
update_stats(dev);
|
||||
spin_unlock_irqrestore(&lp->lock, flags);
|
||||
}
|
||||
|
|
@ -798,21 +806,21 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev)
|
|||
single-threaded if the device is active. This is expected to be a rare
|
||||
operation, and it's simpler for the rest of the driver to assume that
|
||||
window 1 is always valid rather than use a special window-state variable.
|
||||
|
||||
|
||||
Caller must hold the lock for this
|
||||
*/
|
||||
static void update_stats(struct net_device *dev)
|
||||
{
|
||||
unsigned int ioaddr = dev->base_addr;
|
||||
|
||||
pr_debug("%s: updating the statistics.\n", dev->name);
|
||||
netdev_dbg(dev, "updating the statistics.\n");
|
||||
/* Turn off statistics updates while reading. */
|
||||
outw(StatsDisable, ioaddr + EL3_CMD);
|
||||
/* Switch to the stats window, and read everything. */
|
||||
EL3WINDOW(6);
|
||||
dev->stats.tx_carrier_errors += inb(ioaddr + 0);
|
||||
dev->stats.tx_carrier_errors += inb(ioaddr + 0);
|
||||
dev->stats.tx_heartbeat_errors += inb(ioaddr + 1);
|
||||
/* Multiple collisions. */ inb(ioaddr + 2);
|
||||
/* Multiple collisions. */ inb(ioaddr + 2);
|
||||
dev->stats.collisions += inb(ioaddr + 3);
|
||||
dev->stats.tx_window_errors += inb(ioaddr + 4);
|
||||
dev->stats.rx_fifo_errors += inb(ioaddr + 5);
|
||||
|
|
@ -821,7 +829,7 @@ static void update_stats(struct net_device *dev)
|
|||
/* Tx deferrals */ inb(ioaddr + 8);
|
||||
/* Rx octets */ inw(ioaddr + 10);
|
||||
/* Tx octets */ inw(ioaddr + 12);
|
||||
|
||||
|
||||
/* Back to window 1, and turn statistics back on. */
|
||||
EL3WINDOW(1);
|
||||
outw(StatsEnable, ioaddr + EL3_CMD);
|
||||
|
|
@ -832,9 +840,9 @@ static int el3_rx(struct net_device *dev)
|
|||
unsigned int ioaddr = dev->base_addr;
|
||||
int worklimit = 32;
|
||||
short rx_status;
|
||||
|
||||
pr_debug("%s: in rx_packet(), status %4.4x, rx_status %4.4x.\n",
|
||||
dev->name, inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS));
|
||||
|
||||
netdev_dbg(dev, "in rx_packet(), status %4.4x, rx_status %4.4x.\n",
|
||||
inw(ioaddr+EL3_STATUS), inw(ioaddr+RX_STATUS));
|
||||
while (!((rx_status = inw(ioaddr + RX_STATUS)) & 0x8000) &&
|
||||
worklimit > 0) {
|
||||
worklimit--;
|
||||
|
|
@ -852,11 +860,11 @@ static int el3_rx(struct net_device *dev)
|
|||
} else {
|
||||
short pkt_len = rx_status & 0x7ff;
|
||||
struct sk_buff *skb;
|
||||
|
||||
|
||||
skb = dev_alloc_skb(pkt_len+5);
|
||||
|
||||
pr_debug(" Receiving packet size %d status %4.4x.\n",
|
||||
pkt_len, rx_status);
|
||||
|
||||
netdev_dbg(dev, " Receiving packet size %d status %4.4x.\n",
|
||||
pkt_len, rx_status);
|
||||
if (skb != NULL) {
|
||||
skb_reserve(skb, 2);
|
||||
insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len),
|
||||
|
|
@ -866,8 +874,8 @@ static int el3_rx(struct net_device *dev)
|
|||
dev->stats.rx_packets++;
|
||||
dev->stats.rx_bytes += pkt_len;
|
||||
} else {
|
||||
pr_debug("%s: couldn't allocate a sk_buff of"
|
||||
" size %d.\n", dev->name, pkt_len);
|
||||
netdev_dbg(dev, "couldn't allocate a sk_buff of size %d.\n",
|
||||
pkt_len);
|
||||
dev->stats.rx_dropped++;
|
||||
}
|
||||
}
|
||||
|
|
@ -875,7 +883,7 @@ static int el3_rx(struct net_device *dev)
|
|||
tc589_wait_for_completion(dev, RxDiscard);
|
||||
}
|
||||
if (worklimit == 0)
|
||||
printk(KERN_WARNING "%s: too much work in el3_rx!\n", dev->name);
|
||||
netdev_warn(dev, "too much work in el3_rx!\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -906,17 +914,17 @@ static int el3_close(struct net_device *dev)
|
|||
struct el3_private *lp = netdev_priv(dev);
|
||||
struct pcmcia_device *link = lp->p_dev;
|
||||
unsigned int ioaddr = dev->base_addr;
|
||||
|
||||
|
||||
dev_dbg(&link->dev, "%s: shutting down ethercard.\n", dev->name);
|
||||
|
||||
if (pcmcia_dev_present(link)) {
|
||||
/* Turn off statistics ASAP. We update dev->stats below. */
|
||||
outw(StatsDisable, ioaddr + EL3_CMD);
|
||||
|
||||
|
||||
/* Disable the receiver and transmitter. */
|
||||
outw(RxDisable, ioaddr + EL3_CMD);
|
||||
outw(TxDisable, ioaddr + EL3_CMD);
|
||||
|
||||
|
||||
if (dev->if_port == 2)
|
||||
/* Turn off thinnet power. Green! */
|
||||
outw(StopCoax, ioaddr + EL3_CMD);
|
||||
|
|
@ -925,12 +933,12 @@ static int el3_close(struct net_device *dev)
|
|||
EL3WINDOW(4);
|
||||
outw(0, ioaddr + WN4_MEDIA);
|
||||
}
|
||||
|
||||
|
||||
/* Switching back to window 0 disables the IRQ. */
|
||||
EL3WINDOW(0);
|
||||
/* But we explicitly zero the IRQ line select anyway. */
|
||||
outw(0x0f00, ioaddr + WN0_IRQ);
|
||||
|
||||
|
||||
/* Check if the card still exists */
|
||||
if ((inw(ioaddr+EL3_STATUS) & 0xe000) == 0x2000)
|
||||
update_stats(dev);
|
||||
|
|
@ -939,7 +947,7 @@ static int el3_close(struct net_device *dev)
|
|||
link->open--;
|
||||
netif_stop_queue(dev);
|
||||
del_timer_sync(&lp->media);
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -961,7 +969,7 @@ static struct pcmcia_driver tc589_driver = {
|
|||
},
|
||||
.probe = tc589_probe,
|
||||
.remove = tc589_detach,
|
||||
.id_table = tc589_ids,
|
||||
.id_table = tc589_ids,
|
||||
.suspend = tc589_suspend,
|
||||
.resume = tc589_resume,
|
||||
};
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче