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mvswitch,adm6996: use phy fixups instead of a nonstandard patch for hardware detection

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14977 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2009-03-22 20:18:36 +00:00
parent b730e77473
commit a285220c58
2 changed files with 40 additions and 52 deletions
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51
target/linux/generic-2.6/files/drivers/net/phy/mvswitch.c
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@@ -38,6 +38,8 @@ MODULE_DESCRIPTION("Marvell 88E6060 Switch driver");
MODULE_AUTHOR("Felix Fietkau");
MODULE_LICENSE("GPL");
#define MVSWITCH_MAGIC 0x88E6060
struct mvswitch_priv {
/* the driver's tx function */
int (*hardstart)(struct sk_buff *skb, struct net_device *dev);
@@ -401,37 +403,6 @@ mvswitch_remove(struct phy_device *pdev)
kfree(priv);
}
static bool
mvswitch_detect(struct mii_bus *bus, int addr)
{
u16 reg;
int i;
/* we attach to phy id 31 to make sure that the late probe works */
if (addr != 31)
return false;
/* look for the switch on the bus */
reg = bus->read(bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
if (reg != MV_IDENT_VALUE)
return false;
/*
* Now that we've established that the switch actually exists, let's
* get rid of the competition :)
*/
for (i = 0; i < 31; i++) {
if (!bus->phy_map[i])
continue;
device_unregister(&bus->phy_map[i]->dev);
kfree(bus->phy_map[i]);
bus->phy_map[i] = NULL;
}
return true;
}
static int
mvswitch_probe(struct phy_device *pdev)
{
@@ -446,11 +417,26 @@ mvswitch_probe(struct phy_device *pdev)
return 0;
}
static int
mvswitch_fixup(struct phy_device *dev)
{
u16 reg;
/* look for the switch on the bus */
reg = dev->bus->read(dev->bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
if (reg != MV_IDENT_VALUE)
return 0;
dev->phy_id = MVSWITCH_MAGIC;
return 0;
}
static struct phy_driver mvswitch_driver = {
.name = "Marvell 88E6060",
.phy_id = MVSWITCH_MAGIC,
.phy_id_mask = 0xffffffff,
.features = PHY_BASIC_FEATURES,
.detect = &mvswitch_detect,
.probe = &mvswitch_probe,
.remove = &mvswitch_remove,
.config_init = &mvswitch_config_init,
@@ -462,6 +448,7 @@ static struct phy_driver mvswitch_driver = {
static int __init
mvswitch_init(void)
{
phy_register_fixup_for_id(PHY_ANY_ID, mvswitch_fixup);
return phy_driver_register(&mvswitch_driver);
}