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path: root/drivers/net/sis190.c
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Diffstat (limited to 'drivers/net/sis190.c')
-rw-r--r--drivers/net/sis190.c131
1 files changed, 86 insertions, 45 deletions
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index bf3440aa6c24..92f75529eff8 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -179,14 +179,6 @@ enum sis190_register_content {
TxInterFrameGapShift = 24,
TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */
- /* StationControl */
- _1000bpsF = 0x1c00,
- _1000bpsH = 0x0c00,
- _100bpsF = 0x1800,
- _100bpsH = 0x0800,
- _10bpsF = 0x1400,
- _10bpsH = 0x0400,
-
LinkStatus = 0x02, // unused
FullDup = 0x01, // unused
@@ -279,6 +271,12 @@ enum sis190_eeprom_address {
EEPROMMACAddr = 0x03
};
+enum sis190_feature {
+ F_HAS_RGMII = 1,
+ F_PHY_88E1111 = 2,
+ F_PHY_BCM5461 = 4
+};
+
struct sis190_private {
void __iomem *mmio_addr;
struct pci_dev *pci_dev;
@@ -300,6 +298,7 @@ struct sis190_private {
u32 msg_enable;
struct mii_if_info mii_if;
struct list_head first_phy;
+ u32 features;
};
struct sis190_phy {
@@ -321,24 +320,25 @@ static struct mii_chip_info {
const char *name;
u16 id[2];
unsigned int type;
+ u32 feature;
} mii_chip_table[] = {
- { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN },
- { "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN },
- { "Marvell PHY 88E1111", { 0x0141, 0x0cc0 }, LAN },
- { "Realtek PHY RTL8201", { 0x0000, 0x8200 }, LAN },
+ { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 },
+ { "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN, 0 },
+ { "Marvell PHY 88E1111", { 0x0141, 0x0cc0 }, LAN, F_PHY_88E1111 },
+ { "Realtek PHY RTL8201", { 0x0000, 0x8200 }, LAN, 0 },
{ NULL, }
};
const static struct {
const char *name;
- u8 version; /* depend on docs */
- u32 RxConfigMask; /* clear the bits supported by this chip */
} sis_chip_info[] = {
- { DRV_NAME, 0x00, 0xff7e1880, },
+ { "SiS 190 PCI Fast Ethernet adapter" },
+ { "SiS 191 PCI Gigabit Ethernet adapter" },
};
static struct pci_device_id sis190_pci_tbl[] __devinitdata = {
{ PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0190), 0, 0, 0 },
+ { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x0191), 0, 0, 1 },
{ 0, },
};
@@ -360,7 +360,7 @@ MODULE_VERSION(DRV_VERSION);
MODULE_LICENSE("GPL");
static const u32 sis190_intr_mask =
- RxQEmpty | RxQInt | TxQ1Int | TxQ0Int | RxHalt | TxHalt;
+ RxQEmpty | RxQInt | TxQ1Int | TxQ0Int | RxHalt | TxHalt | LinkChange;
/*
* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
@@ -879,11 +879,6 @@ static void sis190_hw_start(struct net_device *dev)
SIS_W32(IntrStatus, 0xffffffff);
SIS_W32(IntrMask, 0x0);
- /*
- * Default is 100Mbps.
- * A bit strange: 100Mbps is 0x1801 elsewhere -- FR 2005/06/09
- */
- SIS_W16(StationControl, 0x1901);
SIS_W32(GMIIControl, 0x0);
SIS_W32(TxMacControl, 0x60);
SIS_W16(RxMacControl, 0x02);
@@ -923,35 +918,30 @@ static void sis190_phy_task(void * data)
BMSR_ANEGCOMPLETE)) {
net_link(tp, KERN_WARNING "%s: PHY reset until link up.\n",
dev->name);
+ netif_carrier_off(dev);
mdio_write(ioaddr, phy_id, MII_BMCR, val | BMCR_RESET);
mod_timer(&tp->timer, jiffies + SIS190_PHY_TIMEOUT);
} else {
/* Rejoice ! */
struct {
int val;
+ u32 ctl;
const char *msg;
- u16 ctl;
} reg31[] = {
- { LPA_1000XFULL | LPA_SLCT,
- "1000 Mbps Full Duplex",
- 0x01 | _1000bpsF },
- { LPA_1000XHALF | LPA_SLCT,
- "1000 Mbps Half Duplex",
- 0x01 | _1000bpsH },
- { LPA_100FULL,
- "100 Mbps Full Duplex",
- 0x01 | _100bpsF },
- { LPA_100HALF,
- "100 Mbps Half Duplex",
- 0x01 | _100bpsH },
- { LPA_10FULL,
- "10 Mbps Full Duplex",
- 0x01 | _10bpsF },
- { LPA_10HALF,
- "10 Mbps Half Duplex",
- 0x01 | _10bpsH },
- { 0, "unknown", 0x0000 }
- }, *p;
+ { LPA_1000XFULL | LPA_SLCT, 0x07000c00 | 0x00001000,
+ "1000 Mbps Full Duplex" },
+ { LPA_1000XHALF | LPA_SLCT, 0x07000c00,
+ "1000 Mbps Half Duplex" },
+ { LPA_100FULL, 0x04000800 | 0x00001000,
+ "100 Mbps Full Duplex" },
+ { LPA_100HALF, 0x04000800,
+ "100 Mbps Half Duplex" },
+ { LPA_10FULL, 0x04000400 | 0x00001000,
+ "10 Mbps Full Duplex" },
+ { LPA_10HALF, 0x04000400,
+ "10 Mbps Half Duplex" },
+ { 0, 0x04000400, "unknown" }
+ }, *p;
u16 adv;
val = mdio_read(ioaddr, phy_id, 0x1f);
@@ -964,12 +954,29 @@ static void sis190_phy_task(void * data)
val &= adv;
- for (p = reg31; p->ctl; p++) {
+ for (p = reg31; p->val; p++) {
if ((val & p->val) == p->val)
break;
}
- if (p->ctl)
- SIS_W16(StationControl, p->ctl);
+
+ p->ctl |= SIS_R32(StationControl) & ~0x0f001c00;
+
+ if ((tp->features & F_HAS_RGMII) &&
+ (tp->features & F_PHY_BCM5461)) {
+ // Set Tx Delay in RGMII mode.
+ mdio_write(ioaddr, phy_id, 0x18, 0xf1c7);
+ udelay(200);
+ mdio_write(ioaddr, phy_id, 0x1c, 0x8c00);
+ p->ctl |= 0x03000000;
+ }
+
+ SIS_W32(StationControl, p->ctl);
+
+ if (tp->features & F_HAS_RGMII) {
+ SIS_W32(RGDelay, 0x0441);
+ SIS_W32(RGDelay, 0x0440);
+ }
+
net_link(tp, KERN_INFO "%s: link on %s mode.\n", dev->name,
p->msg);
netif_carrier_on(dev);
@@ -1308,6 +1315,7 @@ static void sis190_init_phy(struct net_device *dev, struct sis190_private *tp,
phy->type = (p->type == MIX) ?
((mii_status & (BMSR_100FULL | BMSR_100HALF)) ?
LAN : HOME) : p->type;
+ tp->features |= p->feature;
} else
phy->type = UNKNOWN;
@@ -1316,6 +1324,25 @@ static void sis190_init_phy(struct net_device *dev, struct sis190_private *tp,
(phy->type == UNKNOWN) ? "Unknown PHY" : p->name, phy_id);
}
+static void sis190_mii_probe_88e1111_fixup(struct sis190_private *tp)
+{
+ if (tp->features & F_PHY_88E1111) {
+ void __iomem *ioaddr = tp->mmio_addr;
+ int phy_id = tp->mii_if.phy_id;
+ u16 reg[2][2] = {
+ { 0x808b, 0x0ce1 },
+ { 0x808f, 0x0c60 }
+ }, *p;
+
+ p = (tp->features & F_HAS_RGMII) ? reg[0] : reg[1];
+
+ mdio_write(ioaddr, phy_id, 0x1b, p[0]);
+ udelay(200);
+ mdio_write(ioaddr, phy_id, 0x14, p[1]);
+ udelay(200);
+ }
+}
+
/**
* sis190_mii_probe - Probe MII PHY for sis190
* @dev: the net device to probe for
@@ -1366,6 +1393,8 @@ static int __devinit sis190_mii_probe(struct net_device *dev)
/* Select default PHY for mac */
sis190_default_phy(dev);
+ sis190_mii_probe_88e1111_fixup(tp);
+
mii_if->dev = dev;
mii_if->mdio_read = __mdio_read;
mii_if->mdio_write = __mdio_write;
@@ -1505,6 +1534,11 @@ static void sis190_tx_timeout(struct net_device *dev)
netif_wake_queue(dev);
}
+static void sis190_set_rgmii(struct sis190_private *tp, u8 reg)
+{
+ tp->features |= (reg & 0x80) ? F_HAS_RGMII : 0;
+}
+
static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
struct net_device *dev)
{
@@ -1532,6 +1566,8 @@ static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
((u16 *)dev->dev_addr)[0] = le16_to_cpu(w);
}
+ sis190_set_rgmii(tp, sis190_read_eeprom(ioaddr, EEPROMInfo));
+
return 0;
}
@@ -1577,6 +1613,8 @@ static int __devinit sis190_get_mac_addr_from_apc(struct pci_dev *pdev,
outb(0x12, 0x78);
reg = inb(0x79);
+ sis190_set_rgmii(tp, reg);
+
/* Restore the value to ISA Bridge */
pci_write_config_byte(isa_bridge, 0x48, tmp8);
pci_dev_put(isa_bridge);
@@ -1799,6 +1837,9 @@ static int __devinit sis190_init_one(struct pci_dev *pdev,
dev->dev_addr[2], dev->dev_addr[3],
dev->dev_addr[4], dev->dev_addr[5]);
+ net_probe(tp, KERN_INFO "%s: %s mode.\n", dev->name,
+ (tp->features & F_HAS_RGMII) ? "RGMII" : "GMII");
+
netif_carrier_off(dev);
sis190_set_speed_auto(dev);