Commit c706bfb5 authored by Divy Le Ray's avatar Divy Le Ray Committed by Jeff Garzik
Browse files

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: default avatarDivy Le Ray <divy@chelsio.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 890de332

drivers/net/cxgb3/ael1002.c

+8 −2
Original line number Diff line number Diff line
@@ -219,7 +219,13 @@ static int xaui_direct_get_link_status(struct cphy *phy, int *link_ok, 
		unsigned int status;



		status = t3_read_reg(phy->adapter,

				     XGM_REG(A_XGM_SERDES_STAT0, phy->addr));

				     XGM_REG(A_XGM_SERDES_STAT0, phy->addr)) |

		    t3_read_reg(phy->adapter,

				XGM_REG(A_XGM_SERDES_STAT1, phy->addr)) |

		    t3_read_reg(phy->adapter,

				XGM_REG(A_XGM_SERDES_STAT2, phy->addr)) |

		    t3_read_reg(phy->adapter,

				XGM_REG(A_XGM_SERDES_STAT3, phy->addr));

		*link_ok = !(status & F_LOWSIG0);

	}

	if (speed)
@@ -247,5 +253,5 @@ static struct cphy_ops xaui_direct_ops = { 
void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,

			     int phy_addr, const struct mdio_ops *mdio_ops)

{

	cphy_init(phy, adapter, 1, &xaui_direct_ops, mdio_ops);

	cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops);

}

drivers/net/cxgb3/regs.h

+2 −0
Original line number Diff line number Diff line
@@ -2128,6 +2128,8 @@ 
#define F_RESETPLL01    V_RESETPLL01(1U)



#define A_XGM_SERDES_STAT0 0x8f0

#define A_XGM_SERDES_STAT1 0x8f4

#define A_XGM_SERDES_STAT2 0x8f8



#define S_LOWSIG0    0

#define V_LOWSIG0(x) ((x) << S_LOWSIG0)