GLOBAL_INTERRUPT_ENABLE_4_REG
en = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
writel(en, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
writel(en, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
reg[4] = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
irqmask |= readl(geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
writel(irqmask, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
en = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
writel(en, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
writel(0, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);