diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz9477.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz9477.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 508380f80875..e8b96566abd9 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -65,6 +65,35 @@ static const struct { { 0x83, "tx_discards" }, }; +static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set) +{ + u8 data; + + ksz_read8(dev, addr, &data); + if (set) + data |= bits; + else + data &= ~bits; + ksz_write8(dev, addr, data); +} + +static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits, + bool set) +{ + u32 addr; + u8 data; + + addr = dev->dev_ops->get_port_addr(port, offset); + ksz_read8(dev, addr, &data); + + if (set) + data |= bits; + else + data &= ~bits; + + ksz_write8(dev, addr, data); +} + static void ksz9477_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set) { u32 data; |