REG_ADDR1
rtl818x_iowrite8(priv, REG_ADDR1(0x1F8), 0);
rtl818x_ioread8(priv, REG_ADDR1(0x1F8));
rtl818x_iowrite8(priv, REG_ADDR1(0x24E), 0x01);
rtl818x_iowrite8(priv, REG_ADDR1(0x0A), 0x72);
rtl818x_iowrite8(priv, REG_ADDR1(0xff), 0x35);
rtl818x_iowrite8(priv, REG_ADDR1(0x1ff), 0x35);
rtl818x_iowrite8(priv, REG_ADDR1(0x024E),
rtl818x_ioread8(priv, REG_ADDR1(0x24E)) & 0x9F);
tmp = rtl818x_ioread8(priv, REG_ADDR1(0x84)) & 0xF7;
rtl818x_iowrite8(priv, REG_ADDR1(0x84), tmp);
#define SW_3W_CMD1 REG_ADDR1(0x27D)