cxgb3 - Fix direct XAUI support
Check all lanes for link status on direct XAUI cards. Don't assume that direct XAUI always uses XGMAC 1. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -219,7 +219,13 @@ static int xaui_direct_get_link_status(struct cphy *phy, int *link_ok,
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unsigned int status;
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status = t3_read_reg(phy->adapter,
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XGM_REG(A_XGM_SERDES_STAT0, phy->addr));
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XGM_REG(A_XGM_SERDES_STAT0, phy->addr)) |
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t3_read_reg(phy->adapter,
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XGM_REG(A_XGM_SERDES_STAT1, phy->addr)) |
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t3_read_reg(phy->adapter,
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XGM_REG(A_XGM_SERDES_STAT2, phy->addr)) |
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t3_read_reg(phy->adapter,
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XGM_REG(A_XGM_SERDES_STAT3, phy->addr));
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*link_ok = !(status & F_LOWSIG0);
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}
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if (speed)
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@ -247,5 +253,5 @@ static struct cphy_ops xaui_direct_ops = {
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void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
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int phy_addr, const struct mdio_ops *mdio_ops)
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{
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cphy_init(phy, adapter, 1, &xaui_direct_ops, mdio_ops);
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cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops);
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}
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@ -2128,6 +2128,8 @@
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#define F_RESETPLL01 V_RESETPLL01(1U)
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#define A_XGM_SERDES_STAT0 0x8f0
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#define A_XGM_SERDES_STAT1 0x8f4
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#define A_XGM_SERDES_STAT2 0x8f8
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#define S_LOWSIG0 0
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#define V_LOWSIG0(x) ((x) << S_LOWSIG0)
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