diff options
author | David S. Miller <davem@sunset.davemloft.net> | 2006-06-24 08:32:48 +0400 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-24 10:16:07 +0400 |
commit | a46c30fd62636d5d0f4209fed79c99c01dd58218 (patch) | |
tree | 2d9558e47d70d1c137752b24779a30ce7ed7d124 | |
parent | ecba38abfdaf012713b661177c2a6db12bb996c3 (diff) | |
download | linux-a46c30fd62636d5d0f4209fed79c99c01dd58218.tar.xz |
[NET] myri_sbus: Convert to new SBUS device layer.
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/myri_sbus.c | 116 |
1 files changed, 61 insertions, 55 deletions
diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index 6c86dca62e2a..d9f616fea3d9 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -1,10 +1,10 @@ -/* myri_sbus.h: MyriCOM MyriNET SBUS card driver. +/* myri_sbus.c: MyriCOM MyriNET SBUS card driver. * - * Copyright (C) 1996, 1999 David S. Miller (davem@redhat.com) + * Copyright (C) 1996, 1999, 2006 David S. Miller (davem@davemloft.net) */ static char version[] = - "myri_sbus.c:v1.9 12/Sep/99 David S. Miller (davem@redhat.com)\n"; + "myri_sbus.c:v2.0 June 23, 2006 David S. Miller (davem@davemloft.net)\n"; #include <linux/module.h> #include <linux/config.h> @@ -81,10 +81,6 @@ static char version[] = #define DHDR(x) #endif -#ifdef MODULE -static struct myri_eth *root_myri_dev; -#endif - static void myri_reset_off(void __iomem *lp, void __iomem *cregs) { /* Clear IRQ mask. */ @@ -896,8 +892,9 @@ static void dump_eeprom(struct myri_eth *mp) } #endif -static int __init myri_ether_init(struct sbus_dev *sdev, int num) +static int __init myri_ether_init(struct sbus_dev *sdev) { + static int num; static unsigned version_printed; struct net_device *dev; struct myri_eth *mp; @@ -913,6 +910,9 @@ static int __init myri_ether_init(struct sbus_dev *sdev, int num) if (version_printed++ == 0) printk(version); + SET_MODULE_OWNER(dev); + SET_NETDEV_DEV(dev, &sdev->ofdev.dev); + mp = (struct myri_eth *) dev->priv; spin_lock_init(&mp->irq_lock); mp->myri_sdev = sdev; @@ -1092,10 +1092,9 @@ static int __init myri_ether_init(struct sbus_dev *sdev, int num) goto err_free_irq; } -#ifdef MODULE - mp->next_module = root_myri_dev; - root_myri_dev = mp; -#endif + dev_set_drvdata(&sdev->ofdev.dev, mp); + + num++; printk("%s: MyriCOM MyriNET Ethernet ", dev->name); @@ -1114,61 +1113,68 @@ err: return -ENODEV; } -static int __init myri_sbus_match(struct sbus_dev *sdev) -{ - char *name = sdev->prom_name; - if (!strcmp(name, "MYRICOM,mlanai") || - !strcmp(name, "myri")) - return 1; +static int __devinit myri_sbus_probe(struct of_device *dev, const struct of_device_id *match) +{ + struct sbus_dev *sdev = to_sbus_device(&dev->dev); - return 0; + return myri_ether_init(sdev); } -static int __init myri_sbus_probe(void) +static int __devexit myri_sbus_remove(struct of_device *dev) { - struct sbus_bus *bus; - struct sbus_dev *sdev = NULL; - static int called; - int cards = 0, v; + struct myri_eth *mp = dev_get_drvdata(&dev->dev); + struct net_device *net_dev = mp->dev; -#ifdef MODULE - root_myri_dev = NULL; -#endif + unregister_netdevice(net_dev); - if (called) - return -ENODEV; - called++; - - for_each_sbus(bus) { - for_each_sbusdev(sdev, bus) { - if (myri_sbus_match(sdev)) { - cards++; - DET(("Found myricom myrinet as %s\n", sdev->prom_name)); - if ((v = myri_ether_init(sdev, (cards - 1)))) - return v; - } - } + free_irq(net_dev->irq, net_dev); + + if (mp->eeprom.cpuvers < CPUVERS_4_0) { + sbus_iounmap(mp->regs, mp->reg_size); + } else { + sbus_iounmap(mp->cregs, PAGE_SIZE); + sbus_iounmap(mp->lregs, (256 * 1024)); + sbus_iounmap(mp->lanai, (512 * 1024)); } - if (!cards) - return -ENODEV; + + free_netdev(net_dev); + + dev_set_drvdata(&dev->dev, NULL); + return 0; } -static void __exit myri_sbus_cleanup(void) +static struct of_device_id myri_sbus_match[] = { + { + .name = "MYRICOM,mlanai", + }, + { + .name = "myri", + }, + {}, +}; + +MODULE_DEVICE_TABLE(of, myri_sbus_match); + +static struct of_platform_driver myri_sbus_driver = { + .name = "myri", + .match_table = myri_sbus_match, + .probe = myri_sbus_probe, + .remove = __devexit_p(myri_sbus_remove), +}; + +static int __init myri_sbus_init(void) +{ + return of_register_driver(&myri_sbus_driver, &sbus_bus_type); +} + +static void __exit myri_sbus_exit(void) { -#ifdef MODULE - while (root_myri_dev) { - struct myri_eth *next = root_myri_dev->next_module; - - unregister_netdev(root_myri_dev->dev); - /* this will also free the co-allocated 'root_myri_dev' */ - free_netdev(root_myri_dev->dev); - root_myri_dev = next; - } -#endif /* MODULE */ + of_unregister_driver(&myri_sbus_driver); } -module_init(myri_sbus_probe); -module_exit(myri_sbus_cleanup); +module_init(myri_sbus_init); +module_exit(myri_sbus_exit); + MODULE_LICENSE("GPL"); |