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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/mach-omap2/omap-iommu.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-omap2/omap-iommu.c')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-omap2/omap-iommu.c | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-omap2/omap-iommu.c b/ANDROID_3.4.5/arch/arm/mach-omap2/omap-iommu.c deleted file mode 100644 index ac49384d..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-omap2/omap-iommu.c +++ /dev/null @@ -1,167 +0,0 @@ -/* - * omap iommu: omap device registration - * - * Copyright (C) 2008-2009 Nokia Corporation - * - * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> - -#include <plat/iommu.h> -#include <plat/irqs.h> - -struct iommu_device { - resource_size_t base; - int irq; - struct iommu_platform_data pdata; - struct resource res[2]; -}; -static struct iommu_device *devices; -static int num_iommu_devices; - -#ifdef CONFIG_ARCH_OMAP3 -static struct iommu_device omap3_devices[] = { - { - .base = 0x480bd400, - .irq = 24, - .pdata = { - .name = "isp", - .nr_tlb_entries = 8, - .clk_name = "cam_ick", - .da_start = 0x0, - .da_end = 0xFFFFF000, - }, - }, -#if defined(CONFIG_OMAP_IOMMU_IVA2) - { - .base = 0x5d000000, - .irq = 28, - .pdata = { - .name = "iva2", - .nr_tlb_entries = 32, - .clk_name = "iva2_ck", - .da_start = 0x11000000, - .da_end = 0xFFFFF000, - }, - }, -#endif -}; -#define NR_OMAP3_IOMMU_DEVICES ARRAY_SIZE(omap3_devices) -static struct platform_device *omap3_iommu_pdev[NR_OMAP3_IOMMU_DEVICES]; -#else -#define omap3_devices NULL -#define NR_OMAP3_IOMMU_DEVICES 0 -#define omap3_iommu_pdev NULL -#endif - -#ifdef CONFIG_ARCH_OMAP4 -static struct iommu_device omap4_devices[] = { - { - .base = OMAP4_MMU1_BASE, - .irq = OMAP44XX_IRQ_DUCATI_MMU, - .pdata = { - .name = "ducati", - .nr_tlb_entries = 32, - .clk_name = "ipu_fck", - .da_start = 0x0, - .da_end = 0xFFFFF000, - }, - }, -#if defined(CONFIG_MPU_TESLA_IOMMU) - { - .base = OMAP4_MMU2_BASE, - .irq = INT_44XX_DSP_MMU, - .pdata = { - .name = "tesla", - .nr_tlb_entries = 32, - .clk_name = "tesla_ick", - .da_start = 0x0, - .da_end = 0xFFFFF000, - }, - }, -#endif -}; -#define NR_OMAP4_IOMMU_DEVICES ARRAY_SIZE(omap4_devices) -static struct platform_device *omap4_iommu_pdev[NR_OMAP4_IOMMU_DEVICES]; -#else -#define omap4_devices NULL -#define NR_OMAP4_IOMMU_DEVICES 0 -#define omap4_iommu_pdev NULL -#endif - -static struct platform_device **omap_iommu_pdev; - -static int __init omap_iommu_init(void) -{ - int i, err; - struct resource res[] = { - { .flags = IORESOURCE_MEM }, - { .flags = IORESOURCE_IRQ }, - }; - - if (cpu_is_omap34xx()) { - devices = omap3_devices; - omap_iommu_pdev = omap3_iommu_pdev; - num_iommu_devices = NR_OMAP3_IOMMU_DEVICES; - } else if (cpu_is_omap44xx()) { - devices = omap4_devices; - omap_iommu_pdev = omap4_iommu_pdev; - num_iommu_devices = NR_OMAP4_IOMMU_DEVICES; - } else - return -ENODEV; - - for (i = 0; i < num_iommu_devices; i++) { - struct platform_device *pdev; - const struct iommu_device *d = &devices[i]; - - pdev = platform_device_alloc("omap-iommu", i); - if (!pdev) { - err = -ENOMEM; - goto err_out; - } - - 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, &d->pdata, - sizeof(d->pdata)); - if (err) - goto err_out; - err = platform_device_add(pdev); - if (err) - goto err_out; - omap_iommu_pdev[i] = pdev; - } - return 0; - -err_out: - while (i--) - platform_device_put(omap_iommu_pdev[i]); - return err; -} -/* must be ready before omap3isp is probed */ -subsys_initcall(omap_iommu_init); - -static void __exit omap_iommu_exit(void) -{ - int i; - - for (i = 0; i < num_iommu_devices; i++) - platform_device_unregister(omap_iommu_pdev[i]); -} -module_exit(omap_iommu_exit); - -MODULE_AUTHOR("Hiroshi DOYU"); -MODULE_DESCRIPTION("omap iommu: omap device registration"); -MODULE_LICENSE("GPL v2"); |