return -ENXIO;
for (addr = addrs; *addr; addr++) {
- unsigned base_bits = isa_readb(*addr);
- int i = ffs(base_bits) - 1;
+ void __iomem *p = ioremap(*addr, 1);
+ unsigned base_bits;
+ int i;
+
+ if (!p)
+ continue;
+ base_bits = readb(p);
+ iounmap(p);
+ i = ffs(base_bits) - 1;
if (i == -1 || base_bits != (1 << i))
continue;
if (el2_probe1(dev, netcard_portlist[i]) == 0)
return -ENODEV;
}
-static void cleanup_card(struct net_device *dev)
-{
- /* NB: el2_close() handles free_irq */
- release_region(dev->base_addr, EL2_IO_EXTENT);
-}
-
#ifndef MODULE
struct net_device * __init el2_probe(int unit)
{
err = do_el2_probe(dev);
if (err)
goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
return dev;
-out1:
- cleanup_card(dev);
out:
free_netdev(dev);
return ERR_PTR(err);
if ((membase_reg & 0xf0) == 0) {
dev->mem_start = 0;
ei_status.name = "3c503-PIO";
+ ei_status.mem = NULL;
} else {
dev->mem_start = ((membase_reg & 0xc0) ? 0xD8000 : 0xC8000) +
((membase_reg & 0xA0) ? 0x4000 : 0);
-
#define EL2_MEMSIZE (EL2_MB1_STOP_PG - EL2_MB1_START_PG)*256
+ ei_status.mem = ioremap(dev->mem_start, EL2_MEMSIZE);
+
#ifdef EL2MEMTEST
/* This has never found an error, but someone might care.
Note that it only tests the 2nd 8kB on 16kB 3c503/16
cards between card addr. 0x2000 and 0x3fff. */
{ /* Check the card's memory. */
- unsigned long mem_base = dev->mem_start;
+ void __iomem *mem_base = ei_status.mem;
unsigned int test_val = 0xbbadf00d;
- isa_writel(0xba5eba5e, mem_base);
+ writel(0xba5eba5e, mem_base);
for (i = sizeof(test_val); i < EL2_MEMSIZE; i+=sizeof(test_val)) {
- isa_writel(test_val, mem_base + i);
- if (isa_readl(mem_base) != 0xba5eba5e
- || isa_readl(mem_base + i) != test_val) {
+ writel(test_val, mem_base + i);
+ if (readl(mem_base) != 0xba5eba5e
+ || readl(mem_base + i) != test_val) {
printk("3c503: memory failure or memory address conflict.\n");
dev->mem_start = 0;
ei_status.name = "3c503-PIO";
+ iounmap(mem_base);
+ ei_status.mem = NULL;
break;
}
test_val += 0x55555555;
- isa_writel(0, mem_base + i);
+ writel(0, mem_base + i);
}
}
#endif /* EL2MEMTEST */
if (dev->mem_start)
- dev->mem_end = ei_status.rmem_end = dev->mem_start + EL2_MEMSIZE;
+ dev->mem_end = dev->mem_start + EL2_MEMSIZE;
if (wordlength) { /* No Tx pages to skip over to get to Rx */
- ei_status.rmem_start = dev->mem_start;
+ ei_status.priv = 0;
ei_status.name = "3c503/16";
} else {
- ei_status.rmem_start = TX_PAGES*256 + dev->mem_start;
+ ei_status.priv = TX_PAGES * 256;
ei_status.name = "3c503";
}
}
dev->poll_controller = ei_poll;
#endif
+ retval = register_netdev(dev);
+ if (retval)
+ goto out1;
+
if (dev->mem_start)
printk("%s: %s - %dkB RAM, 8kB shared mem window at %#6lx-%#6lx.\n",
dev->name, ei_status.name, (wordlength+1)<<3,
unsigned short int *wrd;
int boguscount; /* timeout counter */
unsigned short word; /* temporary for better machine code */
+ void __iomem *base = ei_status.mem;
if (ei_status.word16) /* Tx packets go into bank 0 on EL2/16 card */
outb(EGACFR_RSEL|EGACFR_TCM, E33G_GACFR);
else
outb(EGACFR_NORM, E33G_GACFR);
- if (dev->mem_start) { /* Shared memory transfer */
- unsigned long dest_addr = dev->mem_start +
- ((start_page - ei_status.tx_start_page) << 8);
- isa_memcpy_toio(dest_addr, buf, count);
+ if (base) { /* Shared memory transfer */
+ memcpy_toio(base + ((start_page - ei_status.tx_start_page) << 8),
+ buf, count);
outb(EGACFR_NORM, E33G_GACFR); /* Back to bank1 in case on bank0 */
return;
}
el2_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
{
int boguscount;
- unsigned long hdr_start = dev->mem_start + ((ring_page - EL2_MB1_START_PG)<<8);
+ void __iomem *base = ei_status.mem;
unsigned short word;
- if (dev->mem_start) { /* Use the shared memory. */
- isa_memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr));
+ if (base) { /* Use the shared memory. */
+ void __iomem *hdr_start = base + ((ring_page - EL2_MB1_START_PG)<<8);
+ memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr));
hdr->count = le16_to_cpu(hdr->count);
return;
}
el2_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_offset)
{
int boguscount = 0;
+ void __iomem *base = ei_status.mem;
unsigned short int *buf;
unsigned short word;
- int end_of_ring = ei_status.rmem_end;
-
/* Maybe enable shared memory just be to be safe... nahh.*/
- if (dev->mem_start) { /* Use the shared memory. */
+ if (base) { /* Use the shared memory. */
ring_offset -= (EL2_MB1_START_PG<<8);
- if (dev->mem_start + ring_offset + count > end_of_ring) {
+ if (ring_offset + count > EL2_MEMSIZE) {
/* We must wrap the input move. */
- int semi_count = end_of_ring - (dev->mem_start + ring_offset);
- isa_memcpy_fromio(skb->data, dev->mem_start + ring_offset, semi_count);
+ int semi_count = EL2_MEMSIZE - ring_offset;
+ memcpy_fromio(skb->data, base + ring_offset, semi_count);
count -= semi_count;
- isa_memcpy_fromio(skb->data + semi_count, ei_status.rmem_start, count);
+ memcpy_fromio(skb->data + semi_count, base + ei_status.priv, count);
} else {
/* Packet is in one chunk -- we can copy + cksum. */
- isa_eth_io_copy_and_sum(skb, dev->mem_start + ring_offset, count, 0);
+ eth_io_copy_and_sum(skb, base + ring_offset, count, 0);
}
return;
}
static int io[MAX_EL2_CARDS];
static int irq[MAX_EL2_CARDS];
static int xcvr[MAX_EL2_CARDS]; /* choose int. or ext. xcvr */
-MODULE_PARM(io, "1-" __MODULE_STRING(MAX_EL2_CARDS) "i");
-MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_EL2_CARDS) "i");
-MODULE_PARM(xcvr, "1-" __MODULE_STRING(MAX_EL2_CARDS) "i");
+module_param_array(io, int, NULL, 0);
+module_param_array(irq, int, NULL, 0);
+module_param_array(xcvr, int, NULL, 0);
MODULE_PARM_DESC(io, "I/O base address(es)");
MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)");
MODULE_PARM_DESC(xcvr, "transceiver(s) (0=internal, 1=external)");
dev->base_addr = io[this_dev];
dev->mem_end = xcvr[this_dev]; /* low 4bits = xcvr sel. */
if (do_el2_probe(dev) == 0) {
- if (register_netdev(dev) == 0) {
- dev_el2[found++] = dev;
- continue;
- }
- cleanup_card(dev);
+ dev_el2[found++] = dev;
+ continue;
}
free_netdev(dev);
printk(KERN_WARNING "3c503.c: No 3c503 card found (i/o = 0x%x).\n", io[this_dev]);
return -ENXIO;
}
+static void cleanup_card(struct net_device *dev)
+{
+ /* NB: el2_close() handles free_irq */
+ release_region(dev->base_addr, EL2_IO_EXTENT);
+ if (ei_status.mem)
+ iounmap(ei_status.mem);
+}
+
void
cleanup_module(void)
{
git://git.onelab.eu / linux-2.6.git / blobdiff