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author | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-06 00:47:18 -0700 |
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committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-06 00:47:18 -0700 |
commit | 5bcaa155797ab62ed363932ec0f02fbcb5db1ef1 (patch) | |
tree | 1db633712bd47ce72ac5a1aed62b3417733ac63a /drivers/net/sis190.c | |
parent | 1e231efe50ffe4d291be24d2fe393188de9c4b08 (diff) | |
parent | 3a48c4c2d52a08e12319ab7caacad0a9b88e6cb4 (diff) | |
download | linux-3.10-5bcaa155797ab62ed363932ec0f02fbcb5db1ef1.tar.gz linux-3.10-5bcaa155797ab62ed363932ec0f02fbcb5db1ef1.tar.bz2 linux-3.10-5bcaa155797ab62ed363932ec0f02fbcb5db1ef1.zip |
Merge branch 'upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
Diffstat (limited to 'drivers/net/sis190.c')
-rw-r--r-- | drivers/net/sis190.c | 131 |
1 files changed, 86 insertions, 45 deletions
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index bf3440aa6c2..92f75529eff 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); |