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

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SVN-Revision: 14977
This commit is contained in:
Felix Fietkau 2009-03-22 20:18:36 +00:00
parent 7325f7cfbb
commit f972eb41b5
2 changed files with 40 additions and 52 deletions
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41
target/linux/generic-2.6/files/drivers/net/phy/adm6996.c
View File

@ -105,6 +105,24 @@ static int adm6996_config_aneg(struct phy_device *phydev)
return 0; return 0;
} }
static int adm6996_fixup(struct phy_device *dev)
{
struct mii_bus *bus = dev->bus;
u16 reg;
/* look for the switch on the bus */
reg = bus->read(bus, PHYADDR(ADM_SIG0)) & ADM_SIG0_MASK;
if (reg != ADM_SIG0_VAL)
return 0;
reg = bus->read(bus, PHYADDR(ADM_SIG1)) & ADM_SIG1_MASK;
if (reg != ADM_SIG1_VAL)
return 0;
dev->phy_id = (ADM_SIG0_VAL << 16) | ADM_SIG1_VAL;
return 0;
}
static int adm6996_probe(struct phy_device *pdev) static int adm6996_probe(struct phy_device *pdev)
{ {
struct adm6996_priv *priv; struct adm6996_priv *priv;
@ -124,30 +142,12 @@ static void adm6996_remove(struct phy_device *pdev)
kfree(pdev->priv); kfree(pdev->priv);
} }
static bool adm6996_detect(struct mii_bus *bus, int addr)
{
u16 reg;
/* we only attach to phy id 0 */
if (addr != 0)
return false;
/* look for the switch on the bus */
reg = bus->read(bus, PHYADDR(ADM_SIG0)) & ADM_SIG0_MASK;
if (reg != ADM_SIG0_VAL)
return false;
reg = bus->read(bus, PHYADDR(ADM_SIG1)) & ADM_SIG1_MASK;
if (reg != ADM_SIG1_VAL)
return false;
return true;
}
static struct phy_driver adm6996_driver = { static struct phy_driver adm6996_driver = {
.name = "Infineon ADM6996", .name = "Infineon ADM6996",
.phy_id = (ADM_SIG0_VAL << 16) | ADM_SIG1_VAL,
.phy_id_mask = 0xffffffff,
.features = PHY_BASIC_FEATURES, .features = PHY_BASIC_FEATURES,
.detect = adm6996_detect,
.probe = adm6996_probe, .probe = adm6996_probe,
.remove = adm6996_remove, .remove = adm6996_remove,
.config_init = &adm6996_config_init, .config_init = &adm6996_config_init,
@ -158,6 +158,7 @@ static struct phy_driver adm6996_driver = {
static int __init adm6996_init(void) static int __init adm6996_init(void)
{ {
phy_register_fixup_for_id(PHY_ANY_ID, adm6996_fixup);
return phy_driver_register(&adm6996_driver); return phy_driver_register(&adm6996_driver);
} }

51
target/linux/generic-2.6/files/drivers/net/phy/mvswitch.c
View File

@ -38,6 +38,8 @@ MODULE_DESCRIPTION("Marvell 88E6060 Switch driver");
MODULE_AUTHOR("Felix Fietkau"); MODULE_AUTHOR("Felix Fietkau");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
#define MVSWITCH_MAGIC 0x88E6060
struct mvswitch_priv { struct mvswitch_priv {
/* the driver's tx function */ /* the driver's tx function */
int (*hardstart)(struct sk_buff *skb, struct net_device *dev); int (*hardstart)(struct sk_buff *skb, struct net_device *dev);
@ -401,37 +403,6 @@ mvswitch_remove(struct phy_device *pdev)
kfree(priv); 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 static int
mvswitch_probe(struct phy_device *pdev) mvswitch_probe(struct phy_device *pdev)
{ {
@ -446,11 +417,26 @@ mvswitch_probe(struct phy_device *pdev)
return 0; 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 = { static struct phy_driver mvswitch_driver = {
.name = "Marvell 88E6060", .name = "Marvell 88E6060",
.phy_id = MVSWITCH_MAGIC,
.phy_id_mask = 0xffffffff,
.features = PHY_BASIC_FEATURES, .features = PHY_BASIC_FEATURES,
.detect = &mvswitch_detect,
.probe = &mvswitch_probe, .probe = &mvswitch_probe,
.remove = &mvswitch_remove, .remove = &mvswitch_remove,
.config_init = &mvswitch_config_init, .config_init = &mvswitch_config_init,
@ -462,6 +448,7 @@ static struct phy_driver mvswitch_driver = {
static int __init static int __init
mvswitch_init(void) mvswitch_init(void)
{ {
phy_register_fixup_for_id(PHY_ANY_ID, mvswitch_fixup);
return phy_driver_register(&mvswitch_driver); return phy_driver_register(&mvswitch_driver);
} }