From 582c55a0274f38e6e7e35b95e7ab81d3e912f700 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Wed, 20 Jan 2010 09:04:28 +0100 Subject: 83xx, uec: split enet_interface in two variables There's no sensible reason to unite speed and interface type into one variable. So split this variable enet_interface into two vars: enet_interface_type, which hold the interface type and speed. Also: add the possibility for switching between 10 and 100 MBit interfaces on the fly, when running in FAST_ETH mode. Signed-off-by: Heiko Schocher Signed-off-by: Ben Warren --- drivers/qe/uec_phy.c | 84 ++++++++++++++++++++++++++++------------------------ 1 file changed, 46 insertions(+), 38 deletions(-) (limited to 'drivers/qe/uec_phy.c') diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c index 9715183..c4214d9 100644 --- a/drivers/qe/uec_phy.c +++ b/drivers/qe/uec_phy.c @@ -401,7 +401,8 @@ static int bcm_init(struct uec_mii_info *mii_info) gbit_config_aneg(mii_info); - if (uec->uec_info->enet_interface == ENET_1000_RGMII_RXID) { + if ((uec->uec_info->enet_interface_type == RGMII_RXID) && + (uec->uec_info->speed == 1000)) { u16 val; int cnt = 50; @@ -429,20 +430,22 @@ static int marvell_init(struct uec_mii_info *mii_info) { struct eth_device *edev = mii_info->dev; uec_private_t *uec = edev->priv; - enum enet_interface iface = uec->uec_info->enet_interface; + enum enet_interface_type iface = uec->uec_info->enet_interface_type; + int speed = uec->uec_info->speed; - if (iface == ENET_1000_RGMII_ID || - iface == ENET_1000_RGMII_RXID || - iface == ENET_1000_RGMII_TXID) { + if ((speed == 1000) && + (iface == RGMII_ID || + iface == RGMII_RXID || + iface == RGMII_TXID)) { int temp; temp = phy_read(mii_info, MII_M1111_PHY_EXT_CR); - if (iface == ENET_1000_RGMII_ID) { + if (iface == RGMII_ID) { temp |= MII_M1111_RX_DELAY | MII_M1111_TX_DELAY; - } else if (iface == ENET_1000_RGMII_RXID) { + } else if (iface == RGMII_RXID) { temp &= ~MII_M1111_TX_DELAY; temp |= MII_M1111_RX_DELAY; - } else if (iface == ENET_1000_RGMII_TXID) { + } else if (iface == RGMII_TXID) { temp &= ~MII_M1111_RX_DELAY; temp |= MII_M1111_TX_DELAY; } @@ -795,7 +798,9 @@ struct phy_info *uec_get_phy_info (struct uec_mii_info *mii_info) } void marvell_phy_interface_mode (struct eth_device *dev, - enet_interface_e mode) + enet_interface_type_e type, + int speed + ) { uec_private_t *uec = (uec_private_t *) dev->priv; struct uec_mii_info *mii_info; @@ -807,33 +812,35 @@ void marvell_phy_interface_mode (struct eth_device *dev, } mii_info = uec->mii_info; - if (mode == ENET_100_RGMII) { - phy_write (mii_info, 0x00, 0x9140); - phy_write (mii_info, 0x1d, 0x001f); - phy_write (mii_info, 0x1e, 0x200c); - phy_write (mii_info, 0x1d, 0x0005); - phy_write (mii_info, 0x1e, 0x0000); - phy_write (mii_info, 0x1e, 0x0100); - phy_write (mii_info, 0x09, 0x0e00); - phy_write (mii_info, 0x04, 0x01e1); - phy_write (mii_info, 0x00, 0x9140); - phy_write (mii_info, 0x00, 0x1000); - udelay (100000); - phy_write (mii_info, 0x00, 0x2900); - phy_write (mii_info, 0x14, 0x0cd2); - phy_write (mii_info, 0x00, 0xa100); - phy_write (mii_info, 0x09, 0x0000); - phy_write (mii_info, 0x1b, 0x800b); - phy_write (mii_info, 0x04, 0x05e1); - phy_write (mii_info, 0x00, 0xa100); - phy_write (mii_info, 0x00, 0x2100); - udelay (1000000); - } else if (mode == ENET_10_RGMII) { - phy_write (mii_info, 0x14, 0x8e40); - phy_write (mii_info, 0x1b, 0x800b); - phy_write (mii_info, 0x14, 0x0c82); - phy_write (mii_info, 0x00, 0x8100); - udelay (1000000); + if (type == RGMII) { + if (speed == 100) { + phy_write (mii_info, 0x00, 0x9140); + phy_write (mii_info, 0x1d, 0x001f); + phy_write (mii_info, 0x1e, 0x200c); + phy_write (mii_info, 0x1d, 0x0005); + phy_write (mii_info, 0x1e, 0x0000); + phy_write (mii_info, 0x1e, 0x0100); + phy_write (mii_info, 0x09, 0x0e00); + phy_write (mii_info, 0x04, 0x01e1); + phy_write (mii_info, 0x00, 0x9140); + phy_write (mii_info, 0x00, 0x1000); + udelay (100000); + phy_write (mii_info, 0x00, 0x2900); + phy_write (mii_info, 0x14, 0x0cd2); + phy_write (mii_info, 0x00, 0xa100); + phy_write (mii_info, 0x09, 0x0000); + phy_write (mii_info, 0x1b, 0x800b); + phy_write (mii_info, 0x04, 0x05e1); + phy_write (mii_info, 0x00, 0xa100); + phy_write (mii_info, 0x00, 0x2100); + udelay (1000000); + } else if (speed == 10) { + phy_write (mii_info, 0x14, 0x8e40); + phy_write (mii_info, 0x1b, 0x800b); + phy_write (mii_info, 0x14, 0x0c82); + phy_write (mii_info, 0x00, 0x8100); + udelay (1000000); + } } /* handle 88e1111 rev.B2 erratum 5.6 */ @@ -844,9 +851,10 @@ void marvell_phy_interface_mode (struct eth_device *dev, /* now the B2 will correctly report autoneg completion status */ } -void change_phy_interface_mode (struct eth_device *dev, enet_interface_e mode) +void change_phy_interface_mode (struct eth_device *dev, + enet_interface_type_e type, int speed) { #ifdef CONFIG_PHY_MODE_NEED_CHANGE - marvell_phy_interface_mode (dev, mode); + marvell_phy_interface_mode (dev, type, speed); #endif } -- cgit v1.1