Annapolis MD 21403
- 2000/2/2- Added support for kernel-level ISAPnP
+ 2000/2/2- Added support for kernel-level ISAPnP
by Stephen Frost <sfrost@snowman.net> and Alessandro Zummo
Cleaned up for 2.3.x/softnet by Jeff Garzik and Alan Cox.
-
+
2001/11/17 - Added ethtool support (jgarzik)
-
+
2002/10/28 - Locking updates for 2.5 (alan@redhat.com)
*/
#define RX_RING_SIZE 16
#define PKT_BUF_SZ 1536 /* Size of each temporary Rx buffer. */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/isapnp.h>
#include <linux/kernel.h>
TotalReset = 0 << 11, SelectWindow = 1 << 11, StartCoax = 2 << 11,
RxDisable = 3 << 11, RxEnable = 4 << 11, RxReset = 5 << 11,
UpStall = 6 << 11, UpUnstall = (6 << 11) + 1, DownStall = (6 << 11) + 2,
- DownUnstall = (6 << 11) + 3, RxDiscard = 8 << 11, TxEnable = 9 << 11,
- TxDisable = 10 << 11, TxReset = 11 << 11, FakeIntr = 12 << 11,
- AckIntr = 13 << 11, SetIntrEnb = 14 << 11, SetStatusEnb = 15 << 11,
+ DownUnstall = (6 << 11) + 3, 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, StartDMAUp = 20 << 11,
StartDMADown = (20 << 11) + 1, StatsEnable = 21 << 11,
mask:8, /* The transceiver-present bit in Wn3_Config. */
next:8; /* The media type to try next. */
short wait; /* Time before we check media status. */
-} media_tbl[] = {
- { "10baseT", Media_10TP, 0x08, XCVR_10base2, (14 * HZ) / 10 },
- { "10Mbs AUI", Media_SQE, 0x20, XCVR_Default, (1 * HZ) / 10},
- { "undefined", 0, 0x80, XCVR_10baseT, 10000},
- { "10base2", 0, 0x10, XCVR_AUI, (1 * HZ) / 10},
- { "100baseTX", Media_Lnk, 0x02, XCVR_100baseFx, (14 * HZ) / 10},
- { "100baseFX", Media_Lnk, 0x04, XCVR_MII, (14 * HZ) / 10},
- { "MII", 0, 0x40, XCVR_10baseT, 3 * HZ},
- { "undefined", 0, 0x01, XCVR_10baseT, 10000},
+} media_tbl[] = {
+ { "10baseT", Media_10TP, 0x08, XCVR_10base2, (14 * HZ) / 10 },
+ { "10Mbs AUI", Media_SQE, 0x20, XCVR_Default, (1 * HZ) / 10},
+ { "undefined", 0, 0x80, XCVR_10baseT, 10000},
+ { "10base2", 0, 0x10, XCVR_AUI, (1 * HZ) / 10},
+ { "100baseTX", Media_Lnk, 0x02, XCVR_100baseFx, (14 * HZ) / 10},
+ { "100baseFX", Media_Lnk, 0x04, XCVR_MII, (14 * HZ) / 10},
+ { "MII", 0, 0x40, XCVR_10baseT, 3 * HZ},
+ { "undefined", 0, 0x01, XCVR_10baseT, 10000},
{ "Default", 0, 0xFF, XCVR_10baseT, 10000},
};
static int corkscrew_rx(struct net_device *dev);
static void corkscrew_timeout(struct net_device *dev);
static int boomerang_rx(struct net_device *dev);
-static irqreturn_t corkscrew_interrupt(int irq, void *dev_id,
- struct pt_regs *regs);
+static irqreturn_t corkscrew_interrupt(int irq, void *dev_id);
static int corkscrew_close(struct net_device *dev);
static void update_stats(int addr, struct net_device *dev);
static struct net_device_stats *corkscrew_get_stats(struct net_device *dev);
static void set_rx_mode(struct net_device *dev);
-static struct ethtool_ops netdev_ethtool_ops;
-\f
+static const struct ethtool_ops netdev_ethtool_ops;
-/*
+
+/*
Unfortunately maximizing the shared code between the integrated and
module version of the driver results in a complicated set of initialization
procedures.
printk(KERN_INFO "%s: 3Com %s at %#3x,", dev->name, vp->product_name, ioaddr);
spin_lock_init(&vp->lock);
-
+
/* Read the station address from the EEPROM. */
EL3WINDOW(0);
for (i = 0; i < 0x18; i++) {
return register_netdev(dev);
}
-\f
+
static int corkscrew_open(struct net_device *dev)
{
} else if (vp->autoselect) {
/* Find first available media type, starting with 100baseTx. */
dev->if_port = 4;
- while (!(vp->available_media & media_tbl[dev->if_port].mask))
+ while (!(vp->available_media & media_tbl[dev->if_port].mask))
dev->if_port = media_tbl[dev->if_port].next;
if (corkscrew_debug > 1)
vp->product_name, dev)) return -EAGAIN;
enable_dma(dev->dma);
set_dma_mode(dev->dma, DMA_MODE_CASCADE);
- } else if (request_irq(dev->irq, &corkscrew_interrupt, SA_SHIRQ,
+ } else if (request_irq(dev->irq, &corkscrew_interrupt, IRQF_SHARED,
vp->product_name, dev)) {
return -EAGAIN;
}
dev->name, media_tbl[dev->if_port].name);
spin_lock_irqsave(&vp->lock, flags);
-
+
{
int old_window = inw(ioaddr + EL3_CMD) >> 13;
int media_status;
media_tbl[dev->if_port].next;
}
while (!(vp->available_media & media_tbl[dev->if_port].mask));
-
+
if (dev->if_port == 8) { /* Go back to default. */
dev->if_port = vp->default_media;
if (corkscrew_debug > 1)
}
EL3WINDOW(old_window);
}
-
+
spin_unlock_irqrestore(&vp->lock, flags);
if (corkscrew_debug > 1)
printk("%s: Media selection timer finished, %s.\n",
/* Calculate the next Tx descriptor entry. */
int entry = vp->cur_tx % TX_RING_SIZE;
struct boom_tx_desc *prev_entry;
- unsigned long flags, i;
+ unsigned long flags;
+ int i;
if (vp->tx_full) /* No room to transmit with */
return 1;
outw(DownStall, ioaddr + EL3_CMD);
/* Wait for the stall to complete. */
for (i = 20; i >= 0; i--)
- if ((inw(ioaddr + EL3_STATUS) & CmdInProgress) == 0)
+ if ((inw(ioaddr + EL3_STATUS) & CmdInProgress) == 0)
break;
if (prev_entry)
prev_entry->next = isa_virt_to_bus(&vp->tx_ring[entry]);
int j;
outw(TxReset, ioaddr + EL3_CMD);
for (j = 20; j >= 0; j--)
- if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))
+ if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))
break;
}
outw(TxEnable, ioaddr + EL3_CMD);
/* The interrupt handler does all of the Rx thread work and cleans up
after the Tx thread. */
-static irqreturn_t corkscrew_interrupt(int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
{
/* Use the now-standard shared IRQ implementation. */
struct net_device *dev = dev_id;
latency = inb(ioaddr + Timer);
spin_lock(&lp->lock);
-
+
status = inw(ioaddr + EL3_STATUS);
if (corkscrew_debug > 4)
outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD);
} while ((status = inw(ioaddr + EL3_STATUS)) & (IntLatch | RxComplete));
-
+
spin_unlock(&lp->lock);
if (corkscrew_debug > 4)
vp->stats.rx_bytes += pkt_len;
/* Wait a limited time to go to next packet. */
for (i = 200; i >= 0; i--)
- if (! (inw(ioaddr + EL3_STATUS) & CmdInProgress))
+ if (! (inw(ioaddr + EL3_STATUS) & CmdInProgress))
break;
continue;
} else if (corkscrew_debug)
corkscrew_debug = level;
}
-static struct ethtool_ops netdev_ethtool_ops = {
+static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
.get_msglevel = netdev_get_msglevel,
.set_msglevel = netdev_set_msglevel,
};
-\f
+
#ifdef MODULE
void cleanup_module(void)
{
}
}
#endif /* MODULE */
-\f
+
/*
* Local variables:
* compile-command: "gcc -DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -O6 -c 3c515.c"
git://git.onelab.eu / linux-2.6.git / blobdiff