forked from Minki/linux
[NET] sunlance: Convert to new SBUS driver framework.
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
parent
050bbb1963
commit
c2d81e63ce
@ -266,7 +266,6 @@ struct lance_private {
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char *name;
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dma_addr_t init_block_dvma;
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struct net_device *dev; /* Backpointer */
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struct lance_private *next_module;
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struct sbus_dev *sdev;
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struct timer_list multicast_timer;
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};
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@ -298,8 +297,6 @@ int sparc_lance_debug = 2;
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#define LANCE_ADDR(x) ((long)(x) & ~0xff000000)
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static struct lance_private *root_lance_dev;
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/* Load the CSR registers */
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static void load_csrs(struct lance_private *lp)
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{
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@ -1327,9 +1324,9 @@ static struct ethtool_ops sparc_lance_ethtool_ops = {
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.get_link = sparc_lance_get_link,
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};
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static int __init sparc_lance_init(struct sbus_dev *sdev,
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struct sbus_dma *ledma,
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struct sbus_dev *lebuffer)
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static int __init sparc_lance_probe_one(struct sbus_dev *sdev,
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struct sbus_dma *ledma,
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struct sbus_dev *lebuffer)
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{
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static unsigned version_printed;
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struct net_device *dev;
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@ -1473,6 +1470,7 @@ no_link_test:
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lp->dev = dev;
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SET_MODULE_OWNER(dev);
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SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
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dev->open = &lance_open;
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dev->stop = &lance_close;
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dev->hard_start_xmit = &lance_start_xmit;
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@ -1500,8 +1498,7 @@ no_link_test:
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goto fail;
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}
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lp->next_module = root_lance_dev;
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root_lance_dev = lp;
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dev_set_drvdata(&sdev->ofdev.dev, lp);
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printk(KERN_INFO "%s: LANCE ", dev->name);
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@ -1536,88 +1533,112 @@ static inline struct sbus_dma *find_ledma(struct sbus_dev *sdev)
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#include <asm/machines.h>
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/* Find all the lance cards on the system and initialize them */
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static int __init sparc_lance_probe(void)
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static struct sbus_dev sun4_sdev;
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static int __init sparc_lance_init(void)
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{
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static struct sbus_dev sdev;
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static int called;
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root_lance_dev = NULL;
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if (called)
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return -ENODEV;
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called++;
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if ((idprom->id_machtype == (SM_SUN4|SM_4_330)) ||
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(idprom->id_machtype == (SM_SUN4|SM_4_470))) {
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memset(&sdev, 0, sizeof(sdev));
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sdev.reg_addrs[0].phys_addr = sun4_eth_physaddr;
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sdev.irqs[0] = 6;
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return sparc_lance_init(&sdev, NULL, NULL);
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memset(&sun4_sdev, 0, sizeof(sdev));
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sun4_sdev.reg_addrs[0].phys_addr = sun4_eth_physaddr;
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sun4_sdev.irqs[0] = 6;
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return sparc_lance_probe_one(&sun4_sdev, NULL, NULL);
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}
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return -ENODEV;
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}
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static int __exit sunlance_sun4_remove(void)
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{
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struct lance_private *lp = dev_get_drvdata(&sun4_sdev->dev);
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struct net_device *net_dev = lp->dev;
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unregister_netdevice(net_dev);
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lance_free_hwresources(root_lance_dev);
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free_netdev(net_dev);
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dev_set_drvdata(&sun4_sdev->dev, NULL);
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return 0;
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}
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#else /* !CONFIG_SUN4 */
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/* Find all the lance cards on the system and initialize them */
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static int __init sparc_lance_probe(void)
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static int __devinit sunlance_sbus_probe(struct of_device *dev, const struct of_device_id *match)
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{
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struct sbus_bus *bus;
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struct sbus_dev *sdev = NULL;
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struct sbus_dma *ledma = NULL;
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static int called;
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int cards = 0, v;
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struct sbus_dev *sdev = to_sbus_device(&dev->dev);
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struct device_node *dp = dev->node;
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int err;
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root_lance_dev = NULL;
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if (!strcmp(dp->name, "le")) {
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err = sparc_lance_probe_one(sdev, NULL, NULL);
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} else if (!strcmp(dp->name, "ledma")) {
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struct sbus_dma *ledma = find_ledma(sdev);
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if (called)
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return -ENODEV;
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called++;
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err = sparc_lance_probe_one(sdev->child, ledma, NULL);
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} else {
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BUG_ON(strcmp(dp->name, "lebuffer"));
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err = sparc_lance_probe_one(sdev->child, NULL, sdev);
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}
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return err;
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}
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static int __devexit sunlance_sbus_remove(struct of_device *dev)
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{
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struct lance_private *lp = dev_get_drvdata(&dev->dev);
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struct net_device *net_dev = lp->dev;
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unregister_netdevice(net_dev);
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lance_free_hwresources(lp);
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free_netdev(net_dev);
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dev_set_drvdata(&dev->dev, NULL);
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for_each_sbus (bus) {
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for_each_sbusdev (sdev, bus) {
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if (strcmp(sdev->prom_name, "le") == 0) {
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cards++;
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if ((v = sparc_lance_init(sdev, NULL, NULL)))
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return v;
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continue;
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}
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if (strcmp(sdev->prom_name, "ledma") == 0) {
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cards++;
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ledma = find_ledma(sdev);
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if ((v = sparc_lance_init(sdev->child,
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ledma, NULL)))
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return v;
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continue;
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}
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if (strcmp(sdev->prom_name, "lebuffer") == 0){
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cards++;
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if ((v = sparc_lance_init(sdev->child,
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NULL, sdev)))
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return v;
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continue;
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}
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} /* for each sbusdev */
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} /* for each sbus */
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if (!cards)
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return -ENODEV;
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return 0;
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}
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static struct of_device_id sunlance_sbus_match[] = {
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{
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.name = "le",
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},
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{
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.name = "ledma",
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},
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{
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.name = "lebuffer",
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},
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{},
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};
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MODULE_DEVICE_TABLE(of, sunlance_sbus_match);
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static struct of_platform_driver sunlance_sbus_driver = {
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.name = "sunlance",
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.match_table = sunlance_sbus_match,
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.probe = sunlance_sbus_probe,
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.remove = __devexit_p(sunlance_sbus_remove),
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};
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/* Find all the lance cards on the system and initialize them */
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static int __init sparc_lance_init(void)
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{
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return of_register_driver(&sunlance_sbus_driver, &sbus_bus_type);
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}
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#endif /* !CONFIG_SUN4 */
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static void __exit sparc_lance_cleanup(void)
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static void __exit sparc_lance_exit(void)
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{
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struct lance_private *lp;
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while (root_lance_dev) {
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lp = root_lance_dev->next_module;
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unregister_netdev(root_lance_dev->dev);
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lance_free_hwresources(root_lance_dev);
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free_netdev(root_lance_dev->dev);
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root_lance_dev = lp;
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}
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#ifdef CONFIG_SUN4
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sunlance_sun4_remove();
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#else
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of_unregister_driver(&sunlance_sbus_driver);
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#endif
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}
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module_init(sparc_lance_probe);
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module_exit(sparc_lance_cleanup);
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module_init(sparc_lance_init);
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module_exit(sparc_lance_exit);
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