diff options
Diffstat (limited to 'arch/arm/mach-exynos/include/mach/sysmmu.h')
| -rw-r--r-- | arch/arm/mach-exynos/include/mach/sysmmu.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h new file mode 100644 index 0000000..ccdb975 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/sysmmu.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - System MMU support + * + * 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. + */ + +#ifndef _ARM_MACH_EXYNOS_SYSMMU_H_ +#define _ARM_MACH_EXYNOS_SYSMMU_H_ + +struct sysmmu_platform_data { + char *dbgname; + /* comma(,) separated list of clock names for clock gating */ + char *clockname; +}; + +#define SYSMMU_DEVNAME_BASE "exynos-sysmmu" + +#define SYSMMU_CLOCK_NAME "sysmmu" +#define SYSMMU_CLOCK_NAME2 "sysmmu_mc" + +#ifdef CONFIG_EXYNOS_DEV_SYSMMU +#include <linux/device.h> +struct platform_device; + +#define SYSMMU_PLATDEV(ipname) exynos_device_sysmmu_##ipname + +extern struct platform_device SYSMMU_PLATDEV(mfc_lr); +extern struct platform_device SYSMMU_PLATDEV(tv); +extern struct platform_device SYSMMU_PLATDEV(jpeg); +extern struct platform_device SYSMMU_PLATDEV(rot); +extern struct platform_device SYSMMU_PLATDEV(fimc0); +extern struct platform_device SYSMMU_PLATDEV(fimc1); +extern struct platform_device SYSMMU_PLATDEV(fimc2); +extern struct platform_device SYSMMU_PLATDEV(fimc3); +extern struct platform_device SYSMMU_PLATDEV(gsc0); +extern struct platform_device SYSMMU_PLATDEV(gsc1); +extern struct platform_device SYSMMU_PLATDEV(gsc2); +extern struct platform_device SYSMMU_PLATDEV(gsc3); +extern struct platform_device SYSMMU_PLATDEV(isp); +extern struct platform_device SYSMMU_PLATDEV(fimd0); +extern struct platform_device SYSMMU_PLATDEV(fimd1); +extern struct platform_device SYSMMU_PLATDEV(camif0); +extern struct platform_device SYSMMU_PLATDEV(camif1); +extern struct platform_device SYSMMU_PLATDEV(camif2); +extern struct platform_device SYSMMU_PLATDEV(2d); + +#ifdef CONFIG_IOMMU_API +static inline void platform_set_sysmmu( + struct device *sysmmu, struct device *dev) +{ + dev->archdata.iommu = sysmmu; +} +#else +#define platform_set_sysmmu(dev, sysmmu) do { } while (0) +#endif + +#else /* !CONFIG_EXYNOS_DEV_SYSMMU */ +#define platform_set_sysmmu(dev, sysmmu) do { } while (0) +#endif + +#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id) + +#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */ |