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authorAyaz Abdulla <aabdulla@nvidia.com>2007-07-16 09:50:01 -0400
committerWilly Tarreau <w@1wt.eu>2007-08-25 17:24:11 +0200
commit8cea2c72a013b0c34faeb4d32a0037dd4b2261b3 (patch)
treee059056cc4f727ef1619aae83ad1a1c3546edf3c
parent41416110f727eedf8fccd28ef6814d519e91405b (diff)
[PATCH] forcedeth bug fix: vitesse phy
This patch contains errata fixes for the vitesse phy. It only renamed the defines to be phy specific. Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Willy Tarreau <w@1wt.eu>
-rw-r--r--drivers/net/forcedeth.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 63f4c58bc8ab..c383dc3b5298 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -553,6 +553,7 @@ union ring_type {
/* PHY defines */
#define PHY_OUI_MARVELL 0x5043
#define PHY_OUI_CICADA 0x03f1
+#define PHY_OUI_VITESSE 0x01c1
#define PHYID1_OUI_MASK 0x03ff
#define PHYID1_OUI_SHFT 6
#define PHYID2_OUI_MASK 0xfc00
@@ -566,6 +567,23 @@ union ring_type {
#define PHY_CICADA_INIT4 0x0200
#define PHY_CICADA_INIT5 0x0004
#define PHY_CICADA_INIT6 0x02000
+#define PHY_VITESSE_INIT_REG1 0x1f
+#define PHY_VITESSE_INIT_REG2 0x10
+#define PHY_VITESSE_INIT_REG3 0x11
+#define PHY_VITESSE_INIT_REG4 0x12
+#define PHY_VITESSE_INIT_MSK1 0xc
+#define PHY_VITESSE_INIT_MSK2 0x0180
+#define PHY_VITESSE_INIT1 0x52b5
+#define PHY_VITESSE_INIT2 0xaf8a
+#define PHY_VITESSE_INIT3 0x8
+#define PHY_VITESSE_INIT4 0x8f8a
+#define PHY_VITESSE_INIT5 0xaf86
+#define PHY_VITESSE_INIT6 0x8f86
+#define PHY_VITESSE_INIT7 0xaf82
+#define PHY_VITESSE_INIT8 0x0100
+#define PHY_VITESSE_INIT9 0x8f82
+#define PHY_VITESSE_INIT10 0x0
+
#define PHY_GIGABIT 0x0100
#define PHY_TIMEOUT 0x1
@@ -1154,6 +1172,76 @@ static int phy_init(struct net_device *dev)
return PHY_ERROR;
}
}
+ if (np->phy_oui == PHY_OUI_VITESSE) {
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG1, PHY_VITESSE_INIT1)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT2)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, MII_READ);
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, phy_reserved)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, MII_READ);
+ phy_reserved &= ~PHY_VITESSE_INIT_MSK1;
+ phy_reserved |= PHY_VITESSE_INIT3;
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, phy_reserved)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT4)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT5)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, MII_READ);
+ phy_reserved &= ~PHY_VITESSE_INIT_MSK1;
+ phy_reserved |= PHY_VITESSE_INIT3;
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, phy_reserved)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, MII_READ);
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, phy_reserved)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT6)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT7)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, MII_READ);
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG4, phy_reserved)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ phy_reserved = mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, MII_READ);
+ phy_reserved &= ~PHY_VITESSE_INIT_MSK2;
+ phy_reserved |= PHY_VITESSE_INIT8;
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG3, phy_reserved)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG2, PHY_VITESSE_INIT9)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ if (mii_rw(dev, np->phyaddr, PHY_VITESSE_INIT_REG1, PHY_VITESSE_INIT10)) {
+ printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+ return PHY_ERROR;
+ }
+ }
/* some phys clear out pause advertisment on reset, set it back */
mii_rw(dev, np->phyaddr, MII_ADVERTISE, reg);