sysmmu.h

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/*
 * 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_l);
extern struct platform_device SYSMMU_PLATDEV(mfc_r);
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(2d);

#ifdef CONFIG_IOMMU_API
static inline void platform_set_sysmmu(
                struct device *sysmmu, struct device *dev)
{
    dev->archdata.iommu = sysmmu;
}
#endif

#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
#define platform_set_sysmmu(sysmmu, dev) do { } while (0)
#endif

#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)

#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */