Lines Matching defs:REG
52 #define REG 0xff20 /* Serial Port 1 Register */
83 r = readl(ioaddr + REG);
88 writel(r, ioaddr + REG);
89 readl(ioaddr + REG); /* flush posted write */
95 r = readl(ioaddr + REG);
100 writel(r, ioaddr + REG);
101 readl(ioaddr + REG); /* flush posted write */
110 return (0 != (readl(ioaddr + REG) & I2C_SCL_IN));
115 return (0 != (readl(ioaddr + REG) & I2C_SDA_IN));
130 writel(0x00000020, ioaddr + REG);