X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Firq.c;h=f064f725e724aed9394178820167c54d2eb29b56;hb=93d74463d018ddf05c169ad399e62e90e0f82fc0;hp=dfc3b35cc1ffaeb00f57ba31d55ab1f66797e251;hpb=23946a8a980d13af7b84bcf3ce023e0d166ec83f;p=linux-2.6 diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index dfc3b35cc1..f064f725e7 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-omap/omap2/irq.c + * linux/arch/arm/mach-omap2/irq.c * * Interrupt handler for OMAP2 boards. * @@ -37,29 +37,17 @@ static struct omap_irq_bank { } __attribute__ ((aligned(4))) irq_banks[] = { { /* MPU INTC */ - .base_reg = OMAP24XX_IC_BASE, + .base_reg = IO_ADDRESS(OMAP24XX_IC_BASE), .nr_irqs = 96, }, { /* XXX: DSP INTC */ - -#if 0 - /* - * Commented out for now until we fix the IVA clocking - */ -#ifdef CONFIG_ARCH_OMAP2420 - }, { - /* IVA INTC (2420 only) */ - .base_reg = OMAP24XX_IVA_INTC_BASE, - .nr_irqs = 16, /* Actually 32, but only 16 are used */ -#endif -#endif } }; /* XXX: FIQ and additional INTC support (only MPU at the moment) */ static void omap_ack_irq(unsigned int irq) { - omap_writel(0x1, irq_banks[0].base_reg + INTC_CONTROL); + __raw_writel(0x1, irq_banks[0].base_reg + INTC_CONTROL); } static void omap_mask_irq(unsigned int irq) @@ -72,7 +60,7 @@ static void omap_mask_irq(unsigned int irq) irq %= 32; } - omap_writel(1 << irq, irq_banks[0].base_reg + INTC_MIR_SET0 + offset); + __raw_writel(1 << irq, irq_banks[0].base_reg + INTC_MIR_SET0 + offset); } static void omap_unmask_irq(unsigned int irq) @@ -85,7 +73,7 @@ static void omap_unmask_irq(unsigned int irq) irq %= 32; } - omap_writel(1 << irq, irq_banks[0].base_reg + INTC_MIR_CLEAR0 + offset); + __raw_writel(1 << irq, irq_banks[0].base_reg + INTC_MIR_CLEAR0 + offset); } static void omap_mask_ack_irq(unsigned int irq) @@ -105,17 +93,20 @@ static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) { unsigned long tmp; - tmp = omap_readl(bank->base_reg + INTC_REVISION) & 0xff; + tmp = __raw_readl(bank->base_reg + INTC_REVISION) & 0xff; printk(KERN_INFO "IRQ: Found an INTC at 0x%08lx " "(revision %ld.%ld) with %d interrupts\n", bank->base_reg, tmp >> 4, tmp & 0xf, bank->nr_irqs); - tmp = omap_readl(bank->base_reg + INTC_SYSCONFIG); + tmp = __raw_readl(bank->base_reg + INTC_SYSCONFIG); tmp |= 1 << 1; /* soft reset */ - omap_writel(tmp, bank->base_reg + INTC_SYSCONFIG); + __raw_writel(tmp, bank->base_reg + INTC_SYSCONFIG); - while (!(omap_readl(bank->base_reg + INTC_SYSSTATUS) & 0x1)) + while (!(__raw_readl(bank->base_reg + INTC_SYSSTATUS) & 0x1)) /* Wait for reset to complete */; + + /* Enable autoidle */ + __raw_writel(1 << 0, bank->base_reg + INTC_SYSCONFIG); } void __init omap_init_irq(void) @@ -142,7 +133,7 @@ void __init omap_init_irq(void) for (i = 0; i < nr_irqs; i++) { set_irq_chip(i, &omap_irq_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID); } }