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path: root/drivers/net/sgiseeq.c
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Diffstat (limited to 'drivers/net/sgiseeq.c')
-rw-r--r--drivers/net/sgiseeq.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index 9bc3b1c0dd6..a4614df38a9 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -32,8 +32,6 @@
#include "sgiseeq.h"
-static char *version = "sgiseeq.c: David S. Miller (dm@engr.sgi.com)\n";
-
static char *sgiseeqstr = "SGI Seeq8003";
/*
@@ -113,9 +111,9 @@ static struct net_device *root_sgiseeq_dev;
static inline void hpc3_eth_reset(struct hpc3_ethregs *hregs)
{
- hregs->rx_reset = HPC3_ERXRST_CRESET | HPC3_ERXRST_CLRIRQ;
+ hregs->reset = HPC3_ERST_CRESET | HPC3_ERST_CLRIRQ;
udelay(20);
- hregs->rx_reset = 0;
+ hregs->reset = 0;
}
static inline void reset_hpc3_and_seeq(struct hpc3_ethregs *hregs,
@@ -252,7 +250,6 @@ void sgiseeq_dump_rings(void)
#define TSTAT_INIT_SEEQ (SEEQ_TCMD_IPT|SEEQ_TCMD_I16|SEEQ_TCMD_IC|SEEQ_TCMD_IUF)
#define TSTAT_INIT_EDLC ((TSTAT_INIT_SEEQ) | SEEQ_TCMD_RB2)
-#define RDMACFG_INIT (HPC3_ERXDCFG_FRXDC | HPC3_ERXDCFG_FEOP | HPC3_ERXDCFG_FIRQ)
static int init_seeq(struct net_device *dev, struct sgiseeq_private *sp,
struct sgiseeq_regs *sregs)
@@ -274,8 +271,6 @@ static int init_seeq(struct net_device *dev, struct sgiseeq_private *sp,
sregs->tstat = TSTAT_INIT_SEEQ;
}
- hregs->rx_dconfig |= RDMACFG_INIT;
-
hregs->rx_ndptr = CPHYSADDR(sp->rx_desc);
hregs->tx_ndptr = CPHYSADDR(sp->tx_desc);
@@ -446,7 +441,7 @@ static irqreturn_t sgiseeq_interrupt(int irq, void *dev_id, struct pt_regs *regs
spin_lock(&sp->tx_lock);
/* Ack the IRQ and set software state. */
- hregs->rx_reset = HPC3_ERXRST_CLRIRQ;
+ hregs->reset = HPC3_ERST_CLRIRQ;
/* Always check for received packets. */
sgiseeq_rx(dev, sp, hregs, sregs);
@@ -493,11 +488,13 @@ static int sgiseeq_close(struct net_device *dev)
{
struct sgiseeq_private *sp = netdev_priv(dev);
struct sgiseeq_regs *sregs = sp->sregs;
+ unsigned int irq = dev->irq;
netif_stop_queue(dev);
/* Shutdown the Seeq. */
reset_hpc3_and_seeq(sp->hregs, sregs);
+ free_irq(irq, dev);
return 0;
}
@@ -644,7 +641,7 @@ static inline void setup_rx_ring(struct sgiseeq_rx_desc *buf, int nbufs)
#define ALIGNED(x) ((((unsigned long)(x)) + 0xf) & ~(0xf))
-static int sgiseeq_init(struct hpc3_regs* regs, int irq)
+static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq)
{
struct sgiseeq_init_block *sr;
struct sgiseeq_private *sp;
@@ -680,8 +677,8 @@ static int sgiseeq_init(struct hpc3_regs* regs, int irq)
gpriv = sp;
gdev = dev;
#endif
- sp->sregs = (struct sgiseeq_regs *) &hpc3c0->eth_ext[0];
- sp->hregs = &hpc3c0->ethregs;
+ sp->sregs = (struct sgiseeq_regs *) &hpcregs->eth_ext[0];
+ sp->hregs = &hpcregs->ethregs;
sp->name = sgiseeqstr;
sp->mode = SEEQ_RCMD_RBCAST;
@@ -698,6 +695,11 @@ static int sgiseeq_init(struct hpc3_regs* regs, int irq)
setup_rx_ring(sp->rx_desc, SEEQ_RX_BUFFERS);
setup_tx_ring(sp->tx_desc, SEEQ_TX_BUFFERS);
+ /* Setup PIO and DMA transfer timing */
+ sp->hregs->pconfig = 0x161;
+ sp->hregs->dconfig = HPC3_EDCFG_FIRQ | HPC3_EDCFG_FEOP |
+ HPC3_EDCFG_FRXDC | HPC3_EDCFG_PTO | 0x026;
+
/* Reset the chip. */
hpc3_eth_reset(sp->hregs);
@@ -724,7 +726,7 @@ static int sgiseeq_init(struct hpc3_regs* regs, int irq)
goto err_out_free_page;
}
- printk(KERN_INFO "%s: SGI Seeq8003 ", dev->name);
+ printk(KERN_INFO "%s: %s ", dev->name, sgiseeqstr);
for (i = 0; i < 6; i++)
printk("%2.2x%c", dev->dev_addr[i], i == 5 ? '\n' : ':');
@@ -734,7 +736,7 @@ static int sgiseeq_init(struct hpc3_regs* regs, int irq)
return 0;
err_out_free_page:
- free_page((unsigned long) sp);
+ free_page((unsigned long) sp->srings);
err_out_free_dev:
kfree(dev);
@@ -744,8 +746,6 @@ err_out:
static int __init sgiseeq_probe(void)
{
- printk(version);
-
/* On board adapter on 1st HPC is always present */
return sgiseeq_init(hpc3c0, SGI_ENET_IRQ);
}
@@ -754,15 +754,12 @@ static void __exit sgiseeq_exit(void)
{
struct net_device *next, *dev;
struct sgiseeq_private *sp;
- int irq;
for (dev = root_sgiseeq_dev; dev; dev = next) {
sp = (struct sgiseeq_private *) netdev_priv(dev);
next = sp->next_module;
- irq = dev->irq;
unregister_netdev(dev);
- free_irq(irq, dev);
- free_page((unsigned long) sp);
+ free_page((unsigned long) sp->srings);
free_netdev(dev);
}
}
@@ -770,4 +767,6 @@ static void __exit sgiseeq_exit(void)
module_init(sgiseeq_probe);
module_exit(sgiseeq_exit);
+MODULE_DESCRIPTION("SGI Seeq 8003 driver");
+MODULE_AUTHOR("Linux/MIPS Mailing List <linux-mips@linux-mips.org>");
MODULE_LICENSE("GPL");