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authorDavid S. Miller <davem@sunset.davemloft.net>2006-06-23 18:48:04 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-06-23 23:16:02 -0700
commit52a34c7fe43afcbcd0e1ecfdef6b3dfdb9a90180 (patch)
tree8977d6e367aa344e1d7a1ce008265af3a6848370 /drivers/net
parentc2d81e63ced3e81b8b71087b9af44da26171ba36 (diff)
[NET] sunbmac: Convert over to new SBUS device framework.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/sunbmac.c127
-rw-r--r--drivers/net/sunbmac.h1
2 files changed, 61 insertions, 67 deletions
diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c
index cfaf47c63c5..7127f0f36f0 100644
--- a/drivers/net/sunbmac.c
+++ b/drivers/net/sunbmac.c
@@ -72,8 +72,6 @@ MODULE_LICENSE("GPL");
#define DIRQ(x)
#endif
-static struct bigmac *root_bigmac_dev;
-
#define DEFAULT_JAMSIZE 4 /* Toe jam */
#define QEC_RESET_TRIES 200
@@ -491,7 +489,7 @@ static void bigmac_tcvr_init(struct bigmac *bp)
}
}
-static int bigmac_init(struct bigmac *, int);
+static int bigmac_init_hw(struct bigmac *, int);
static int try_next_permutation(struct bigmac *bp, void __iomem *tregs)
{
@@ -551,7 +549,7 @@ static void bigmac_timer(unsigned long data)
if (ret == -1) {
printk(KERN_ERR "%s: Link down, cable problem?\n",
bp->dev->name);
- ret = bigmac_init(bp, 0);
+ ret = bigmac_init_hw(bp, 0);
if (ret) {
printk(KERN_ERR "%s: Error, cannot re-init the "
"BigMAC.\n", bp->dev->name);
@@ -621,7 +619,7 @@ static void bigmac_begin_auto_negotiation(struct bigmac *bp)
add_timer(&bp->bigmac_timer);
}
-static int bigmac_init(struct bigmac *bp, int from_irq)
+static int bigmac_init_hw(struct bigmac *bp, int from_irq)
{
void __iomem *gregs = bp->gregs;
void __iomem *cregs = bp->creg;
@@ -752,7 +750,7 @@ static void bigmac_is_medium_rare(struct bigmac *bp, u32 qec_status, u32 bmac_st
}
printk(" RESET\n");
- bigmac_init(bp, 1);
+ bigmac_init_hw(bp, 1);
}
/* BigMAC transmit complete service routines. */
@@ -926,7 +924,7 @@ static int bigmac_open(struct net_device *dev)
return ret;
}
init_timer(&bp->bigmac_timer);
- ret = bigmac_init(bp, 0);
+ ret = bigmac_init_hw(bp, 0);
if (ret)
free_irq(dev->irq, bp);
return ret;
@@ -950,7 +948,7 @@ static void bigmac_tx_timeout(struct net_device *dev)
{
struct bigmac *bp = (struct bigmac *) dev->priv;
- bigmac_init(bp, 0);
+ bigmac_init_hw(bp, 0);
netif_wake_queue(dev);
}
@@ -1104,6 +1102,8 @@ static int __init bigmac_ether_init(struct sbus_dev *qec_sdev)
bp->qec_sdev = qec_sdev;
bp->bigmac_sdev = qec_sdev->child;
+ SET_NETDEV_DEV(dev, &bp->bigmac_sdev->ofdev.dev);
+
spin_lock_init(&bp->lock);
/* Verify the registers we expect, are actually there. */
@@ -1226,11 +1226,7 @@ static int __init bigmac_ether_init(struct sbus_dev *qec_sdev)
goto fail_and_cleanup;
}
- /* Put us into the list of instances attached for later driver
- * exit.
- */
- bp->next_module = root_bigmac_dev;
- root_bigmac_dev = bp;
+ dev_set_drvdata(&bp->bigmac_sdev->ofdev.dev, bp);
printk(KERN_INFO "%s: BigMAC 100baseT Ethernet ", dev->name);
for (i = 0; i < 6; i++)
@@ -1266,69 +1262,68 @@ fail_and_cleanup:
/* QEC can be the parent of either QuadEthernet or
* a BigMAC. We want the latter.
*/
-static int __init bigmac_match(struct sbus_dev *sdev)
+static int __devinit bigmac_sbus_probe(struct of_device *dev, const struct of_device_id *match)
{
- struct sbus_dev *child = sdev->child;
+ struct sbus_dev *sdev = to_sbus_device(&dev->dev);
+ struct device_node *dp = dev->node;
- if (strcmp(sdev->prom_name, "qec") != 0)
- return 0;
+ if (!strcmp(dp->name, "be"))
+ sdev = sdev->parent;
- if (child == NULL)
- return 0;
-
- if (strcmp(child->prom_name, "be") != 0)
- return 0;
-
- return 1;
+ return bigmac_ether_init(sdev);
}
-static int __init bigmac_probe(void)
+static int __devexit bigmac_sbus_remove(struct of_device *dev)
{
- struct sbus_bus *sbus;
- struct sbus_dev *sdev = NULL;
- static int called;
- int cards = 0, v;
-
- root_bigmac_dev = NULL;
-
- if (called)
- return -ENODEV;
- called++;
-
- for_each_sbus(sbus) {
- for_each_sbusdev(sdev, sbus) {
- if (bigmac_match(sdev)) {
- cards++;
- if ((v = bigmac_ether_init(sdev)))
- return v;
- }
- }
- }
- if (!cards)
- return -ENODEV;
+ struct bigmac *bp = dev_get_drvdata(&dev->dev);
+ struct net_device *net_dev = bp->dev;
+
+ unregister_netdevice(net_dev);
+
+ sbus_iounmap(bp->gregs, GLOB_REG_SIZE);
+ sbus_iounmap(bp->creg, CREG_REG_SIZE);
+ sbus_iounmap(bp->bregs, BMAC_REG_SIZE);
+ sbus_iounmap(bp->tregs, TCVR_REG_SIZE);
+ sbus_free_consistent(bp->bigmac_sdev,
+ PAGE_SIZE,
+ bp->bmac_block,
+ bp->bblock_dvma);
+
+ free_netdev(net_dev);
+
+ dev_set_drvdata(&dev->dev, NULL);
+
return 0;
}
-static void __exit bigmac_cleanup(void)
-{
- while (root_bigmac_dev) {
- struct bigmac *bp = root_bigmac_dev;
- struct bigmac *bp_nxt = root_bigmac_dev->next_module;
+static struct of_device_id bigmac_sbus_match[] = {
+ {
+ .name = "qec",
+ },
+ {
+ .name = "be",
+ },
+ {},
+};
- sbus_iounmap(bp->gregs, GLOB_REG_SIZE);
- sbus_iounmap(bp->creg, CREG_REG_SIZE);
- sbus_iounmap(bp->bregs, BMAC_REG_SIZE);
- sbus_iounmap(bp->tregs, TCVR_REG_SIZE);
- sbus_free_consistent(bp->bigmac_sdev,
- PAGE_SIZE,
- bp->bmac_block,
- bp->bblock_dvma);
+MODULE_DEVICE_TABLE(of, bigmac_sbus_match);
- unregister_netdev(bp->dev);
- free_netdev(bp->dev);
- root_bigmac_dev = bp_nxt;
- }
+static struct of_platform_driver bigmac_sbus_driver = {
+ .name = "sunbmac",
+ .match_table = bigmac_sbus_match,
+ .probe = bigmac_sbus_probe,
+ .remove = __devexit_p(bigmac_sbus_remove),
+};
+
+static int __init bigmac_init(void)
+{
+ return of_register_driver(&bigmac_sbus_driver, &sbus_bus_type);
+}
+
+static void __exit bigmac_exit(void)
+{
+ of_unregister_driver(&bigmac_sbus_driver);
}
-module_init(bigmac_probe);
-module_exit(bigmac_cleanup);
+module_init(bigmac_init);
+module_exit(bigmac_exit);
diff --git a/drivers/net/sunbmac.h b/drivers/net/sunbmac.h
index b0dbc518714..b563d3c2993 100644
--- a/drivers/net/sunbmac.h
+++ b/drivers/net/sunbmac.h
@@ -332,7 +332,6 @@ struct bigmac {
struct sbus_dev *qec_sdev;
struct sbus_dev *bigmac_sdev;
struct net_device *dev;
- struct bigmac *next_module;
};
/* We use this to acquire receive skb's that we can DMA directly into. */