diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c index e25093510b0c..f20aa12931d0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c @@ -238,6 +238,19 @@ void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6], writel(data, ioaddr + low); } +/* Enable disable MAC RX/TX */ +void stmmac_set_mac(void __iomem *ioaddr, bool enable) +{ + u32 value = readl(ioaddr + MAC_CTRL_REG); + + if (enable) + value |= MAC_RNABLE_RX | MAC_ENABLE_TX; + else + value &= ~(MAC_ENABLE_TX | MAC_RNABLE_RX); + + writel(value, ioaddr + MAC_CTRL_REG); +} + void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, unsigned int high, unsigned int low) { |