sun4m_irq_global
extern struct sun4m_irq_global __iomem *sun4m_irq_global;
struct sun4m_irq_global __iomem *sun4m_irq_global;
sbus_writel(handler_data->mask, &sun4m_irq_global->mask_set);
sbus_writel(handler_data->mask, &sun4m_irq_global->mask_clear);
si = sbus_readl(&sun4m_irq_global->pending);
sbus_writel(sun4m_imask[SUN4M_PROFILE_IRQ], &sun4m_irq_global->mask_clear);
sbus_writel(SUN4M_INT_E14, &sun4m_irq_global->mask_set);
sun4m_irq_global = (void __iomem *)
sbus_writel(~SUN4M_INT_MASKALL, &sun4m_irq_global->mask_set);
sbus_writel(0, &sun4m_irq_global->interrupt_target);