diff options
| author | Francois Romieu <romieu@fr.zoreil.com> | 2005-09-03 00:56:57 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-06 00:06:53 +0200 |
| commit | c3d6f1f24cf3fdfdad3bff631349dc2aef06c8df (patch) | |
| tree | af58a41345f99a23137b1d0d868787d03b483c99 | |
| parent | [PATCH] sis190: make 10Mbps the default when handling the StationControl regi... (diff) | |
| download | linux-c3d6f1f24cf3fdfdad3bff631349dc2aef06c8df.tar.xz linux-c3d6f1f24cf3fdfdad3bff631349dc2aef06c8df.zip | |
[PATCH] sis190: RGMII Tx internal delay fiddling
Don't ask.
The patch is based on SiS's GPLed driver.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
| -rw-r--r-- | drivers/net/sis190.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index 2f69ba8ef887..61a24a944b87 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -273,7 +273,8 @@ enum sis190_eeprom_address { enum sis190_feature { F_HAS_RGMII = 1, - F_PHY_88E1111 = 2 + F_PHY_88E1111 = 2, + F_PHY_BCM5461 = 4 }; struct sis190_private { @@ -321,7 +322,7 @@ static struct mii_chip_info { unsigned int type; u32 feature; } mii_chip_table[] = { - { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, 0 }, + { "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 }, @@ -960,8 +961,22 @@ static void sis190_phy_task(void * data) 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); |