static const char version[] =
"smc-ultra.c:v2.02 2/3/98 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <asm/io.h>
+#include <asm/irq.h>
#include <asm/system.h>
#include "8390.h"
+#define DRV_NAME "smc-ultra"
+
/* A zero-terminated list of I/O addresses to be probed. */
static unsigned int ultra_portlist[] __initdata =
{0x200, 0x220, 0x240, 0x280, 0x300, 0x340, 0x380, 0};
MODULE_DEVICE_TABLE(isapnp, ultra_device_ids);
#endif
-\f
+
#define START_PG 0x00 /* First page of TX buffer */
#define ULTRA_CMDREG 0 /* Offset to ASIC command register. */
#define ULTRA_NIC_OFFSET 16 /* NIC register offset from the base_addr. */
#define ULTRA_IO_EXTENT 32
#define EN0_ERWCNT 0x08 /* Early receive warning count. */
-\f
+
#ifdef CONFIG_NET_POLL_CONTROLLER
static void ultra_poll(struct net_device *dev)
{
disable_irq(dev->irq);
- ei_interrupt(dev->irq, dev, NULL);
+ ei_interrupt(dev->irq, dev);
enable_irq(dev->irq);
}
#endif
/* Look for any installed ISAPnP cards */
if (isapnp_present() && (ultra_probe_isapnp(dev) == 0))
return 0;
-
- printk(KERN_NOTICE "smc-ultra.c: No ISAPnP cards found, trying standard ones...\n");
#endif
for (i = 0; ultra_portlist[i]; i++) {
return -ENODEV;
}
-static void cleanup_card(struct net_device *dev)
-{
- /* NB: ultra_close_card() does free_irq */
-#ifdef __ISAPNP__
- struct pnp_dev *idev = (struct pnp_dev *)ei_status.priv;
- if (idev)
- pnp_device_detach(idev);
-#endif
- release_region(dev->base_addr - ULTRA_NIC_OFFSET, ULTRA_IO_EXTENT);
-}
-
+#ifndef MODULE
struct net_device * __init ultra_probe(int unit)
{
struct net_device *dev = alloc_ei_netdev();
err = do_ultra_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);
}
+#endif
static int __init ultra_probe1(struct net_device *dev, int ioaddr)
{
unsigned char idreg = inb(ioaddr + 7);
unsigned char reg4 = inb(ioaddr + 4) & 0x7f;
- if (!request_region(ioaddr, ULTRA_IO_EXTENT, dev->name))
+ if (!request_region(ioaddr, ULTRA_IO_EXTENT, DRV_NAME))
return -EBUSY;
/* Check the ID nibble. */
ei_status.rx_start_page = START_PG + TX_PAGES;
ei_status.stop_page = num_pages;
- ei_status.rmem_start = dev->mem_start + TX_PAGES*256;
- dev->mem_end = ei_status.rmem_end
- = dev->mem_start + (ei_status.stop_page - START_PG)*256;
+ ei_status.mem = ioremap(dev->mem_start, (ei_status.stop_page - START_PG)*256);
+ if (!ei_status.mem) {
+ printk(", failed to ioremap.\n");
+ retval = -ENOMEM;
+ goto out;
+ }
+
+ dev->mem_end = dev->mem_start + (ei_status.stop_page - START_PG)*256;
if (piomode) {
printk(",%s IRQ %d programmed-I/O mode.\n",
#endif
NS8390_init(dev, 0);
+ retval = register_netdev(dev);
+ if (retval)
+ goto out;
return 0;
out:
release_region(ioaddr, ULTRA_IO_EXTENT);
static void
ultra_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
{
- unsigned long hdr_start = dev->mem_start + ((ring_page - START_PG)<<8);
+ void __iomem *hdr_start = ei_status.mem + ((ring_page - START_PG)<<8);
outb(ULTRA_MEMENB, dev->base_addr - ULTRA_NIC_OFFSET); /* shmem on */
#ifdef __BIG_ENDIAN
/* Officially this is what we are doing, but the readl() is faster */
/* unfortunately it isn't endian aware of the struct */
- isa_memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr));
+ memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr));
hdr->count = le16_to_cpu(hdr->count);
#else
- ((unsigned int*)hdr)[0] = isa_readl(hdr_start);
+ ((unsigned int*)hdr)[0] = readl(hdr_start);
#endif
outb(0x00, dev->base_addr - ULTRA_NIC_OFFSET); /* shmem off */
}
static void
ultra_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_offset)
{
- unsigned long xfer_start = dev->mem_start + ring_offset - (START_PG<<8);
+ void __iomem *xfer_start = ei_status.mem + ring_offset - (START_PG<<8);
/* Enable shared memory. */
outb(ULTRA_MEMENB, dev->base_addr - ULTRA_NIC_OFFSET);
- if (xfer_start + count > ei_status.rmem_end) {
+ if (ring_offset + count > ei_status.stop_page*256) {
/* We must wrap the input move. */
- int semi_count = ei_status.rmem_end - xfer_start;
- isa_memcpy_fromio(skb->data, xfer_start, semi_count);
+ int semi_count = ei_status.stop_page*256 - ring_offset;
+ memcpy_fromio(skb->data, xfer_start, semi_count);
count -= semi_count;
- isa_memcpy_fromio(skb->data + semi_count, ei_status.rmem_start, count);
+ memcpy_fromio(skb->data + semi_count, ei_status.mem + TX_PAGES * 256, count);
} else {
/* Packet is in one chunk -- we can copy + cksum. */
- isa_eth_io_copy_and_sum(skb, xfer_start, count, 0);
+ eth_io_copy_and_sum(skb, xfer_start, count, 0);
}
outb(0x00, dev->base_addr - ULTRA_NIC_OFFSET); /* Disable memory. */
ultra_block_output(struct net_device *dev, int count, const unsigned char *buf,
int start_page)
{
- unsigned long shmem = dev->mem_start + ((start_page - START_PG)<<8);
+ void __iomem *shmem = ei_status.mem + ((start_page - START_PG)<<8);
/* Enable shared memory. */
outb(ULTRA_MEMENB, dev->base_addr - ULTRA_NIC_OFFSET);
- isa_memcpy_toio(shmem, buf, count);
+ memcpy_toio(shmem, buf, count);
outb(0x00, dev->base_addr - ULTRA_NIC_OFFSET); /* Disable memory. */
}
return 0;
}
-\f
+
#ifdef MODULE
#define MAX_ULTRA_CARDS 4 /* Max number of Ultra cards per module */
static struct net_device *dev_ultra[MAX_ULTRA_CARDS];
static int io[MAX_ULTRA_CARDS];
static int irq[MAX_ULTRA_CARDS];
-MODULE_PARM(io, "1-" __MODULE_STRING(MAX_ULTRA_CARDS) "i");
-MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_ULTRA_CARDS) "i");
+module_param_array(io, int, NULL, 0);
+module_param_array(irq, int, NULL, 0);
MODULE_PARM_DESC(io, "I/O base address(es)");
MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)");
MODULE_DESCRIPTION("SMC Ultra/EtherEZ ISA/PnP Ethernet driver");
/* This is set up so that only a single autoprobe takes place per call.
ISA device autoprobes on a running machine are not recommended. */
-int
+int __init
init_module(void)
{
struct net_device *dev;
dev->irq = irq[this_dev];
dev->base_addr = io[this_dev];
if (do_ultra_probe(dev) == 0) {
- if (register_netdev(dev) == 0) {
- dev_ultra[found++] = dev;
- continue;
- }
- cleanup_card(dev);
+ dev_ultra[found++] = dev;
+ continue;
}
free_netdev(dev);
printk(KERN_WARNING "smc-ultra.c: No SMC Ultra card found (i/o = 0x%x).\n", io[this_dev]);
return -ENXIO;
}
-void
+static void cleanup_card(struct net_device *dev)
+{
+ /* NB: ultra_close_card() does free_irq */
+#ifdef __ISAPNP__
+ struct pnp_dev *idev = (struct pnp_dev *)ei_status.priv;
+ if (idev)
+ pnp_device_detach(idev);
+#endif
+ release_region(dev->base_addr - ULTRA_NIC_OFFSET, ULTRA_IO_EXTENT);
+ iounmap(ei_status.mem);
+}
+
+void __exit
cleanup_module(void)
{
int this_dev;
git://git.onelab.eu / linux-2.6.git / blobdiff