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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-02 15:55:05 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-02 15:55:05 -0800
commite1825e7515010053e44287e6e78f9078cd1916a9 (patch)
tree6c0a2a64926b8063ba934b7083f5f43011b43990 /drivers/net/phy/vitesse.c
parent5d279dcf98350ac3cbfa43c6aa62f4305408f2df (diff)
parent44ae98b53961e7c8c1d47bbffaf08c4f7bf29249 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (30 commits) MAINTAINERS: add netdev to ATM ATM: horizon, fix hrz_probe fail path pppol2tp: Add missing sock_put() in pppol2tp_release() net: Fix soft lockups/OOM issues w/ unix garbage collector macvlan: don't broadcast PAUSE frames to macvlan devices Phonet: fix oops in phonet_address_del() on non-Phonet device netfilter: ctnetlink: fix GFP_KERNEL allocation under spinlock sungem: Fix PCS_MIICTRL register write in gem_init_phy(). net: make skb_truesize_bug() call WARN() net: hp-plus uses eip_poll net/wireless/reg.c: fix bad WARN_ON in if statement ath5k: disable beacon filter when station is not associated ath5k: fix Security issue in DebugFS part of ath5k ath9k: correct expected max RX buffer size ath9k: Fix SW-IOMMU bounce buffer starvation mac80211 : Fix setting ad-hoc mode and non-ibss channel iwlagn: fix DMA sync phylib: Add Vitesse VSC8221 SGMII PHY rose: zero length frame filtering in af_rose.c bridge: netfilter: fix update_pmtu crash with GRE ...
Diffstat (limited to 'drivers/net/phy/vitesse.c')
-rw-r--r--drivers/net/phy/vitesse.c64
1 files changed, 55 insertions, 9 deletions
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 8874497b6bb..dd3b2447e85 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -34,6 +34,8 @@
#define MII_VSC8244_IMASK_DUPLEX 0x1000
#define MII_VSC8244_IMASK_MASK 0xf000
+#define MII_VSC8221_IMASK_MASK 0xa000
+
/* Vitesse Interrupt Status Register */
#define MII_VSC8244_ISTAT 0x1a
#define MII_VSC8244_ISTAT_STATUS 0x8000
@@ -49,6 +51,12 @@
#define MII_VSC8244_AUXCONSTAT_GBIT 0x0010
#define MII_VSC8244_AUXCONSTAT_100 0x0008
+#define MII_VSC8221_AUXCONSTAT_INIT 0x0004 /* need to set this bit? */
+#define MII_VSC8221_AUXCONSTAT_RESERVED 0x0004
+
+#define PHY_ID_VSC8244 0x000fc6c0
+#define PHY_ID_VSC8221 0x000fc550
+
MODULE_DESCRIPTION("Vitesse PHY driver");
MODULE_AUTHOR("Kriston Carson");
MODULE_LICENSE("GPL");
@@ -95,13 +103,15 @@ static int vsc824x_ack_interrupt(struct phy_device *phydev)
return (err < 0) ? err : 0;
}
-static int vsc824x_config_intr(struct phy_device *phydev)
+static int vsc82xx_config_intr(struct phy_device *phydev)
{
int err;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
err = phy_write(phydev, MII_VSC8244_IMASK,
- MII_VSC8244_IMASK_MASK);
+ phydev->drv->phy_id == PHY_ID_VSC8244 ?
+ MII_VSC8244_IMASK_MASK :
+ MII_VSC8221_IMASK_MASK);
else {
/*
* The Vitesse PHY cannot clear the interrupt
@@ -120,7 +130,7 @@ static int vsc824x_config_intr(struct phy_device *phydev)
/* Vitesse 824x */
static struct phy_driver vsc8244_driver = {
- .phy_id = 0x000fc6c0,
+ .phy_id = PHY_ID_VSC8244,
.name = "Vitesse VSC8244",
.phy_id_mask = 0x000fffc0,
.features = PHY_GBIT_FEATURES,
@@ -129,19 +139,55 @@ static struct phy_driver vsc8244_driver = {
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
- .config_intr = &vsc824x_config_intr,
+ .config_intr = &vsc82xx_config_intr,
.driver = { .owner = THIS_MODULE,},
};
-static int __init vsc8244_init(void)
+static int vsc8221_config_init(struct phy_device *phydev)
{
- return phy_driver_register(&vsc8244_driver);
+ int err;
+
+ err = phy_write(phydev, MII_VSC8244_AUX_CONSTAT,
+ MII_VSC8221_AUXCONSTAT_INIT);
+ return err;
+
+ /* Perhaps we should set EXT_CON1 based on the interface?
+ Options are 802.3Z SerDes or SGMII */
+}
+
+/* Vitesse 8221 */
+static struct phy_driver vsc8221_driver = {
+ .phy_id = PHY_ID_VSC8221,
+ .phy_id_mask = 0x000ffff0,
+ .name = "Vitesse VSC8221",
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = &vsc8221_config_init,
+ .config_aneg = &genphy_config_aneg,
+ .read_status = &genphy_read_status,
+ .ack_interrupt = &vsc824x_ack_interrupt,
+ .config_intr = &vsc82xx_config_intr,
+ .driver = { .owner = THIS_MODULE,},
+};
+
+static int __init vsc82xx_init(void)
+{
+ int err;
+
+ err = phy_driver_register(&vsc8244_driver);
+ if (err < 0)
+ return err;
+ err = phy_driver_register(&vsc8221_driver);
+ if (err < 0)
+ phy_driver_unregister(&vsc8244_driver);
+ return err;
}
-static void __exit vsc8244_exit(void)
+static void __exit vsc82xx_exit(void)
{
phy_driver_unregister(&vsc8244_driver);
+ phy_driver_unregister(&vsc8221_driver);
}
-module_init(vsc8244_init);
-module_exit(vsc8244_exit);
+module_init(vsc82xx_init);
+module_exit(vsc82xx_exit);