diff options
Diffstat (limited to 'drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c')
| -rw-r--r-- | drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c index 0772eb14eabf..372745250270 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c @@ -14,6 +14,34 @@ #include "txgbe_hw.h" /** + * txgbe_disable_sec_tx_path - Stops the transmit data path + * @wx: pointer to hardware structure + * + * Stops the transmit data path and waits for the HW to internally empty + * the tx security block + **/ +int txgbe_disable_sec_tx_path(struct wx *wx) +{ + int val; + + wr32m(wx, WX_TSC_CTL, WX_TSC_CTL_TX_DIS, WX_TSC_CTL_TX_DIS); + return read_poll_timeout(rd32, val, val & WX_TSC_ST_SECTX_RDY, + 1000, 20000, false, wx, WX_TSC_ST); +} + +/** + * txgbe_enable_sec_tx_path - Enables the transmit data path + * @wx: pointer to hardware structure + * + * Enables the transmit data path. + **/ +void txgbe_enable_sec_tx_path(struct wx *wx) +{ + wr32m(wx, WX_TSC_CTL, WX_TSC_CTL_TX_DIS, 0); + WX_WRITE_FLUSH(wx); +} + +/** * txgbe_init_thermal_sensor_thresh - Inits thermal sensor thresholds * @wx: pointer to hardware structure * @@ -263,11 +291,14 @@ int txgbe_reset_hw(struct wx *wx) if (status != 0) return status; - if (!(((wx->subsystem_device_id & WX_NCSI_MASK) == WX_NCSI_SUP) || - ((wx->subsystem_device_id & WX_WOL_MASK) == WX_WOL_SUP))) - wx_reset_hostif(wx); + if (wx->media_type != sp_media_copper) { + u32 val; - usleep_range(10, 100); + val = WX_MIS_RST_LAN_RST(wx->bus.func); + wr32(wx, WX_MIS_RST, val | rd32(wx, WX_MIS_RST)); + WX_WRITE_FLUSH(wx); + usleep_range(10, 100); + } status = wx_check_flash_load(wx, TXGBE_SPI_ILDR_STATUS_LAN_SW_RST(wx->bus.func)); if (status != 0) |