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Commit e602c6f0 authored by Jeff Garzik's avatar Jeff Garzik
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Merge pobox.com:/garz/repo/netdev-2.6/ibmlana 

into pobox.com:/garz/repo/net-drivers-2.6
parents 70f13990 5994284b
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Showing with 53 additions and 47 deletions
drivers/net/ibmlana.c
View file @ e602c6f0
......@@ -133,13 +133,14 @@ static void dumpregs(struct net_device *dev)
static void dumpmem(struct net_device *dev, u32 start, u32 len)
{
ibmlana_priv *priv = netdev_priv(dev);
int z;
printk("Address %04x:\n", start);
for (z = 0; z < len; z++) {
if ((z & 15) == 0)
printk("%04x:", z);
printk(" %02x", isa_readb(dev->mem_start + start + z));
printk(" %02x", readb(priv->base + start + z));
if ((z & 15) == 15)
printk("\n");
}
......@@ -231,7 +232,7 @@ static void ResetBoard(struct net_device *dev)
static void InitDscrs(struct net_device *dev)
{
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
u32 addr, baddr, raddr;
int z;
tda_t tda;
......@@ -240,8 +241,8 @@ static void InitDscrs(struct net_device *dev)
/* initialize RAM */
isa_memset_io(dev->mem_start, 0xaa,
dev->mem_start - dev->mem_start);
memset_io(priv->base, 0xaa,
dev->mem_start - dev->mem_start); /* XXX: typo? */
/* setup n TX descriptors - independent of RAM size */
......@@ -260,7 +261,7 @@ static void InitDscrs(struct net_device *dev)
else
tda.link = addr + sizeof(tda_t);
tda.link |= 1;
isa_memcpy_toio(dev->mem_start + addr, &tda, sizeof(tda_t));
memcpy_toio(priv->base + addr, &tda, sizeof(tda_t));
addr += sizeof(tda_t);
baddr += PKTSIZE;
}
......@@ -280,7 +281,7 @@ static void InitDscrs(struct net_device *dev)
rra.starthi = 0;
rra.cntlo = PKTSIZE >> 1;
rra.cnthi = 0;
isa_memcpy_toio(dev->mem_start + raddr, &rra, sizeof(rra_t));
memcpy_toio(priv->base + raddr, &rra, sizeof(rra_t));
rda.status = 0;
rda.length = 0;
......@@ -292,7 +293,7 @@ static void InitDscrs(struct net_device *dev)
else
rda.link = 1;
rda.inuse = 1;
isa_memcpy_toio(dev->mem_start + addr, &rda, sizeof(rda_t));
memcpy_toio(priv->base + addr, &rda, sizeof(rda_t));
baddr += PKTSIZE;
raddr += sizeof(rra_t);
......@@ -313,7 +314,7 @@ static void InitDscrs(struct net_device *dev)
static int InitSONIC(struct net_device *dev)
{
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
/* set up start & end of resource area */
......@@ -379,6 +380,7 @@ static void putcam(camentry_t * cams, int *camcnt, char *addr)
static void InitBoard(struct net_device *dev)
{
ibmlana_priv *priv = netdev_priv(dev);
int camcnt;
camentry_t cams[16];
u32 cammask;
......@@ -429,8 +431,8 @@ static void InitBoard(struct net_device *dev)
/* feed CDA into SONIC, initialize RCR value (always get broadcasts) */
isa_memcpy_toio(dev->mem_start, cams, sizeof(camentry_t) * camcnt);
isa_memcpy_toio(dev->mem_start + (sizeof(camentry_t) * camcnt), &cammask, sizeof(cammask));
memcpy_toio(priv->base, cams, sizeof(camentry_t) * camcnt);
memcpy_toio(priv->base + (sizeof(camentry_t) * camcnt), &cammask, sizeof(cammask));
#ifdef DEBUG
printk("CAM setup:\n");
......@@ -520,7 +522,7 @@ static void InitBoard(struct net_device *dev)
static void StartTx(struct net_device *dev, int descr)
{
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
int addr;
addr = priv->tdastart + (descr * sizeof(tda_t));
......@@ -543,7 +545,7 @@ static void StartTx(struct net_device *dev, int descr)
static void irqrbe_handler(struct net_device *dev)
{
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
/* point the SONIC back to the RRA start */
......@@ -555,7 +557,7 @@ static void irqrbe_handler(struct net_device *dev)
static void irqrx_handler(struct net_device *dev)
{
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
rda_t rda;
u32 rdaaddr, lrdaaddr;
......@@ -566,7 +568,7 @@ static void irqrx_handler(struct net_device *dev)
rdaaddr = priv->rdastart + (priv->nextrxdescr * sizeof(rda_t));
lrdaaddr = priv->rdastart + (priv->lastrxdescr * sizeof(rda_t));
isa_memcpy_fromio(&rda, dev->mem_start + rdaaddr, sizeof(rda_t));
memcpy_fromio(&rda, priv->base + rdaaddr, sizeof(rda_t));
/* iron out upper word halves of fields we use - SONIC will duplicate
bits 0..15 to 16..31 */
......@@ -593,8 +595,8 @@ static void irqrx_handler(struct net_device *dev)
else {
/* copy out data */
isa_memcpy_fromio(skb_put(skb, rda.length),
dev->mem_start +
memcpy_fromio(skb_put(skb, rda.length),
priv->base +
rda.startlo, rda.length);
/* set up skb fields */
......@@ -627,14 +629,14 @@ static void irqrx_handler(struct net_device *dev)
rda.link = 1;
rda.inuse = 1;
isa_memcpy_toio(dev->mem_start + rdaaddr, &rda,
memcpy_toio(priv->base + rdaaddr, &rda,
sizeof(rda_t));
/* set up link and EOL = 0 in currently last descriptor. Only write
the link field since the SONIC may currently already access the
other fields. */
isa_memcpy_toio(dev->mem_start + lrdaaddr + 20, &rdaaddr, 4);
memcpy_toio(priv->base + lrdaaddr + 20, &rdaaddr, 4);
/* advance indices */
......@@ -648,11 +650,11 @@ static void irqrx_handler(struct net_device *dev)
static void irqtx_handler(struct net_device *dev)
{
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
tda_t tda;
/* fetch descriptor (we forgot the size ;-) */
isa_memcpy_fromio(&tda, dev->mem_start + priv->tdastart + (priv->currtxdescr * sizeof(tda_t)), sizeof(tda_t));
memcpy_fromio(&tda, priv->base + priv->tdastart + (priv->currtxdescr * sizeof(tda_t)), sizeof(tda_t));
/* update statistics */
priv->stat.tx_packets++;
......@@ -672,11 +674,11 @@ static void irqtx_handler(struct net_device *dev)
static void irqtxerr_handler(struct net_device *dev)
{
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
tda_t tda;
/* fetch descriptor to check status */
isa_memcpy_fromio(&tda, dev->mem_start + priv->tdastart + (priv->currtxdescr * sizeof(tda_t)), sizeof(tda_t));
memcpy_fromio(&tda, priv->base + priv->tdastart + (priv->currtxdescr * sizeof(tda_t)), sizeof(tda_t));
/* update statistics */
priv->stat.tx_errors++;
......@@ -753,9 +755,7 @@ static int ibmlana_getinfo(char *buf, int slot, void *d)
if (dev == NULL)
return len;
if (dev->priv == NULL)
return len;
priv = (ibmlana_priv *) dev->priv;
priv = netdev_priv(dev);
/* print info */
......@@ -778,7 +778,7 @@ static int ibmlana_getinfo(char *buf, int slot, void *d)
static int ibmlana_open(struct net_device *dev)
{
int result;
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
/* register resources - only necessary for IRQ */
......@@ -814,7 +814,7 @@ static int ibmlana_close(struct net_device *dev)
static int ibmlana_tx(struct sk_buff *skb, struct net_device *dev)
{
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
int retval = 0, tmplen, addr;
unsigned long flags;
tda_t tda;
......@@ -834,7 +834,7 @@ static int ibmlana_tx(struct sk_buff *skb, struct net_device *dev)
if (tmplen < 60)
tmplen = 60;
baddr = priv->txbufstart + (priv->nexttxdescr * PKTSIZE);
isa_memcpy_toio(dev->mem_start + baddr, skb->data, skb->len);
memcpy_toio(priv->base + baddr, skb->data, skb->len);
/* copy filler into RAM - in case we're filling up...
we're filling a bit more than necessary, but that doesn't harm
......@@ -846,16 +846,16 @@ static int ibmlana_tx(struct sk_buff *skb, struct net_device *dev)
unsigned int destoffs = skb->len, l = strlen(fill);
while (destoffs < tmplen) {
isa_memcpy_toio(dev->mem_start + baddr + destoffs, fill, l);
memcpy_toio(priv->base + baddr + destoffs, fill, l);
destoffs += l;
}
}
/* set up the new frame descriptor */
addr = priv->tdastart + (priv->nexttxdescr * sizeof(tda_t));
isa_memcpy_fromio(&tda, dev->mem_start + addr, sizeof(tda_t));
memcpy_fromio(&tda, priv->base + addr, sizeof(tda_t));
tda.length = tda.fraglength = tmplen;
isa_memcpy_toio(dev->mem_start + addr, &tda, sizeof(tda_t));
memcpy_toio(priv->base + addr, &tda, sizeof(tda_t));
/* if there were no active descriptors, trigger the SONIC */
spin_lock_irqsave(&priv->lock, flags);
......@@ -881,7 +881,7 @@ static int ibmlana_tx(struct sk_buff *skb, struct net_device *dev)
static struct net_device_stats *ibmlana_stats(struct net_device *dev)
{
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
return &priv->stat;
}
......@@ -903,7 +903,6 @@ static int startslot; /* counts through slots when probing multiple devices */
static int ibmlana_probe(struct net_device *dev)
{
int force_detect = 0;
int slot, z;
int base = 0, irq = 0, iobase = 0, memlen = 0;
ibmlana_priv *priv;
......@@ -915,10 +914,6 @@ static int ibmlana_probe(struct net_device *dev)
if (MCA_bus == 0)
return -ENODEV;
/* start address of 1 --> forced detection */
if (dev->mem_start == 1)
force_detect = 1;
base = dev->mem_start;
irq = dev->irq;
......@@ -952,19 +947,13 @@ static int ibmlana_probe(struct net_device *dev)
return -EBUSY;
}
/* make procfs entries */
mca_set_adapter_name(slot, "IBM LAN Adapter/A");
mca_set_adapter_procfn(slot, (MCA_ProcFn) ibmlana_getinfo, dev);
mca_mark_as_used(slot);
/* allocate structure */
priv = dev->priv;
priv = netdev_priv(dev);
priv->slot = slot;
priv->realirq = irq;
priv->medium = medium;
spin_lock_init(&priv->lock);
/* set base + irq for this device (irq not allocated so far) */
dev->irq = 0;
......@@ -972,6 +961,20 @@ static int ibmlana_probe(struct net_device *dev)
dev->mem_end = base + memlen;
dev->base_addr = iobase;
priv->base = ioremap(base, memlen);
if (!priv->base) {
printk(KERN_ERR "%s: cannot remap memory!\n", DRV_NAME);
startslot = slot + 1;
release_region(iobase, IBM_LANA_IORANGE);
return -EBUSY;
}
/* make procfs entries */
mca_set_adapter_name(slot, "IBM LAN Adapter/A");
mca_set_adapter_procfn(slot, (MCA_ProcFn) ibmlana_getinfo, dev);
mca_mark_as_used(slot);
/* set methods */
dev->open = ibmlana_open;
......@@ -1042,11 +1045,12 @@ int init_module(void)
break;
}
if (register_netdev(dev)) {
ibmlana_priv *priv = dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
release_region(dev->base_addr, IBM_LANA_IORANGE);
mca_mark_as_unused(priv->slot);
mca_set_adapter_name(priv->slot, "");
mca_set_adapter_procfn(priv->slot, NULL, NULL);
iounmap(priv->base);
free_netdev(dev);
break;
}
......@@ -1061,13 +1065,14 @@ void cleanup_module(void)
for (z = 0; z < DEVMAX; z++) {
struct net_device *dev = moddevs[z];
if (dev) {
ibmlana_priv *priv = (ibmlana_priv *) dev->priv;
ibmlana_priv *priv = netdev_priv(dev);
unregister_netdev(dev);
/*DeinitBoard(dev); */
release_region(dev->base_addr, IBM_LANA_IORANGE);
mca_mark_as_unused(priv->slot);
mca_set_adapter_name(priv->slot, "");
mca_set_adapter_procfn(priv->slot, NULL, NULL);
iounmap(priv->base);
free_netdev(dev);
}
}
......
drivers/net/ibmlana.h
View file @ e602c6f0
......@@ -37,6 +37,7 @@ typedef struct {
nexttxdescr, /* last tx descriptor to be used */
currtxdescr, /* tx descriptor currently tx'ed */
txused[TXBUFCNT]; /* busy flags */
void __iomem *base;
spinlock_t lock;
} ibmlana_priv;
......
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