diff options
Diffstat (limited to 'drivers/net/sfc/qt202x_phy.c')
| -rw-r--r-- | drivers/net/sfc/qt202x_phy.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c index 68813d1d85f..7ad97e39740 100644 --- a/drivers/net/sfc/qt202x_phy.c +++ b/drivers/net/sfc/qt202x_phy.c @@ -1,6 +1,6 @@ /**************************************************************************** * Driver for Solarflare Solarstorm network controllers and boards - * Copyright 2006-2009 Solarflare Communications Inc. + * Copyright 2006-2010 Solarflare Communications Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published @@ -41,6 +41,8 @@ #define PCS_UC_STATUS_LBN 0 #define PCS_UC_STATUS_WIDTH 8 #define PCS_UC_STATUS_FW_SAVE 0x20 +#define PMA_PMD_MODE_REG 0xc301 +#define PMA_PMD_RXIN_SEL_LBN 6 #define PMA_PMD_FTX_CTRL2_REG 0xc309 #define PMA_PMD_FTX_STATIC_LBN 13 #define PMA_PMD_VEND1_REG 0xc001 @@ -282,6 +284,10 @@ static int qt2025c_select_phy_mode(struct efx_nic *efx) * slow) reload of the firmware image (the microcontroller's code * memory is not affected by the microcontroller reset). */ efx_mdio_write(efx, 1, 0xc317, 0x00ff); + /* PMA/PMD loopback sets RXIN to inverse polarity and the firmware + * restart doesn't reset it. We need to do that ourselves. */ + efx_mdio_set_flag(efx, 1, PMA_PMD_MODE_REG, + 1 << PMA_PMD_RXIN_SEL_LBN, false); efx_mdio_write(efx, 1, 0xc300, 0x0002); msleep(20); @@ -443,7 +449,7 @@ static void qt202x_phy_remove(struct efx_nic *efx) efx->phy_data = NULL; } -struct efx_phy_operations falcon_qt202x_phy_ops = { +const struct efx_phy_operations falcon_qt202x_phy_ops = { .probe = qt202x_phy_probe, .init = qt202x_phy_init, .reconfigure = qt202x_phy_reconfigure, |