diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-01-20 20:36:24 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-01-20 20:36:24 +0000 |
| commit | a51fdf9d02999ce418a97f5dfe0ad7050f30325a (patch) | |
| tree | 3591ce88494889a42ad7496ad68fd9e8b62e8d27 /target/linux/ar71xx/files | |
| parent | 64f1c1d827b9cae51f0d72af0cd3ee99ebf1a8d3 (diff) | |
rtl8366_smi: simplify rtl8366_{get,set}_port_vlan_index functions
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19248 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/phy/rtl8366_smi.c | 60 |
1 files changed, 21 insertions, 39 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/phy/rtl8366_smi.c b/target/linux/ar71xx/files/drivers/net/phy/rtl8366_smi.c index a50366a33..292785701 100644 --- a/target/linux/ar71xx/files/drivers/net/phy/rtl8366_smi.c +++ b/target/linux/ar71xx/files/drivers/net/phy/rtl8366_smi.c @@ -85,6 +85,12 @@ #define RTL8366S_PORT_VLAN_CTRL_BASE 0x0058 +#define RTL8366S_PORT_VLAN_CTRL_REG(_p) \ + (RTL8366S_PORT_VLAN_CTRL_BASE + (_p) / 4) +#define RTL8366S_PORT_VLAN_CTRL_MASK 0xf +#define RTL8366S_PORT_VLAN_CTRL_SHIFT(_p) (4 * ((_p) % 4)) + + #define RTL8366S_VLAN_TABLE_READ_BASE 0x018B #define RTL8366S_VLAN_TABLE_WRITE_BASE 0x0185 @@ -755,27 +761,19 @@ static int rtl8366s_set_vlan_member_config(struct rtl8366_smi *smi, u32 index, static int rtl8366_get_port_vlan_index(struct rtl8366_smi *smi, int port, int *val) { - int err; - u32 addr; u32 data; - - /* bits mapping to port vlan control register of port n */ - const u16 bits[RTL8366_NUM_PORTS] = { 0x000F, 0x00F0, 0x0F00, - 0xF000, 0x000F, 0x00F0 }; - /* bits offset to port vlan control register of port n */ - const u16 bitoffset[RTL8366_NUM_PORTS] = { 0, 4, 8, 12, 0, 4 }; - /* address offset to port vlan control register of port n */ - const u16 addroffset[RTL8366_NUM_PORTS] = { 0, 0, 0, 0, 1, 1 }; + int err; if (port >= RTL8366_NUM_PORTS) return -EINVAL; - addr = RTL8366S_PORT_VLAN_CTRL_BASE + addroffset[port]; - err = rtl8366_smi_read_reg(smi, addr, &data); + err = rtl8366_smi_read_reg(smi, RTL8366S_PORT_VLAN_CTRL_REG(port), + &data); if (err) return err; - *val = (data & bits[port]) >> bitoffset[port]; + *val = (data >> RTL8366S_PORT_VLAN_CTRL_SHIFT(port)) & + RTL8366S_PORT_VLAN_CTRL_MASK; return 0; @@ -803,41 +801,25 @@ static int rtl8366_get_vlan_port_pvid(struct rtl8366_smi *smi, int port, static int rtl8366_set_port_vlan_index(struct rtl8366_smi *smi, int port, int index) { - int err; - u32 addr; u32 data; - u32 vlan_data; - u32 bits; - - /* bits mapping to port vlan control register of port n */ - const u16 bitmasks[6] = { 0x000F, 0x00F0, 0x0F00, - 0xF000, 0x000F, 0x00F0 }; - /* bits offset to port vlan control register of port n */ - const u16 bitOff[6] = { 0, 4, 8, 12, 0, 4 }; - /* address offset to port vlan control register of port n */ - const u16 addrOff[6] = { 0, 0, 0, 0, 1, 1 }; + int err; if (port >= RTL8366_NUM_PORTS || index >= RTL8366_NUM_VLANS) return -EINVAL; - addr = RTL8366S_PORT_VLAN_CTRL_BASE + addrOff[port]; - - bits = bitmasks[port]; - - data = (index << bitOff[port]) & bits; - - err = rtl8366_smi_read_reg(smi, addr, &vlan_data); + err = rtl8366_smi_read_reg(smi, RTL8366S_PORT_VLAN_CTRL_REG(port), + &data); if (err) return err; - vlan_data &= ~bits; - vlan_data |= data; + data &= ~(RTL8366S_PORT_VLAN_CTRL_MASK << + RTL8366S_PORT_VLAN_CTRL_SHIFT(port)); + data |= (index & RTL8366S_PORT_VLAN_CTRL_MASK) << + RTL8366S_PORT_VLAN_CTRL_SHIFT(port); - err = rtl8366_smi_write_reg(smi, addr, vlan_data); - if (err) - return err; - - return 0; + err = rtl8366_smi_write_reg(smi, RTL8366S_PORT_VLAN_CTRL_REG(port), + data); + return err; } static int rtl8366_set_vlan_port_pvid(struct rtl8366_smi *smi, int port, |