From a76e9a90e8dc0c8ca641a077780c6e05270d25ff Mon Sep 17 00:00:00 2001 From: Felipe Contreras Date: Sun, 22 Nov 2009 10:11:04 -0800 Subject: omap: iommu: reorganize This way it's more object oriented and easier to see what is happening. No functional changes. Signed-off-by: Felipe Contreras Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/omap3-iommu.c | 62 +++++++++++++++++++-------------------- 1 file changed, 31 insertions(+), 31 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-omap2/omap3-iommu.c b/arch/arm/mach-omap2/omap3-iommu.c index 6a9bf4f59d8..fbbcb5c8336 100644 --- a/arch/arm/mach-omap2/omap3-iommu.c +++ b/arch/arm/mach-omap2/omap3-iommu.c @@ -14,47 +14,50 @@ #include -#define OMAP3_MMU1_BASE 0x480bd400 -#define OMAP3_MMU2_BASE 0x5d000000 -#define OMAP3_MMU1_IRQ 24 -#define OMAP3_MMU2_IRQ 28 - - -static unsigned long iommu_base[] __initdata = { - OMAP3_MMU1_BASE, - OMAP3_MMU2_BASE, -}; - -static int iommu_irq[] __initdata = { - OMAP3_MMU1_IRQ, - OMAP3_MMU2_IRQ, +struct iommu_device { + resource_size_t base; + int irq; + struct iommu_platform_data pdata; + struct resource res[2]; }; -static const struct iommu_platform_data omap3_iommu_pdata[] __initconst = { +static struct iommu_device devices[] = { { - .name = "isp", - .nr_tlb_entries = 8, - .clk_name = "cam_ick", + .base = 0x480bd400, + .irq = 24, + .pdata = { + .name = "isp", + .nr_tlb_entries = 8, + .clk_name = "cam_ick", + }, }, #if defined(CONFIG_MPU_BRIDGE_IOMMU) { - .name = "iva2", - .nr_tlb_entries = 32, - .clk_name = "iva2_ck", + .base = 0x5d000000, + .irq = 28, + .pdata = { + .name = "iva2", + .nr_tlb_entries = 32, + .clk_name = "iva2_ck", + }, }, #endif }; -#define NR_IOMMU_DEVICES ARRAY_SIZE(omap3_iommu_pdata) +#define NR_IOMMU_DEVICES ARRAY_SIZE(devices) static struct platform_device *omap3_iommu_pdev[NR_IOMMU_DEVICES]; static int __init omap3_iommu_init(void) { int i, err; + struct resource res[] = { + { .flags = IORESOURCE_MEM }, + { .flags = IORESOURCE_IRQ }, + }; for (i = 0; i < NR_IOMMU_DEVICES; i++) { struct platform_device *pdev; - struct resource res[2]; + const struct iommu_device *d = &devices[i]; pdev = platform_device_alloc("omap-iommu", i); if (!pdev) { @@ -62,19 +65,16 @@ static int __init omap3_iommu_init(void) goto err_out; } - memset(res, 0, sizeof(res)); - res[0].start = iommu_base[i]; - res[0].end = iommu_base[i] + MMU_REG_SIZE - 1; - res[0].flags = IORESOURCE_MEM; - res[1].start = res[1].end = iommu_irq[i]; - res[1].flags = IORESOURCE_IRQ; + res[0].start = d->base; + res[0].end = d->base + MMU_REG_SIZE - 1; + res[1].start = res[1].end = d->irq; err = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); if (err) goto err_out; - err = platform_device_add_data(pdev, &omap3_iommu_pdata[i], - sizeof(omap3_iommu_pdata[0])); + err = platform_device_add_data(pdev, &d->pdata, + sizeof(d->pdata)); if (err) goto err_out; err = platform_device_add(pdev); -- cgit v1.2.3