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-rw-r--r--arch/arm/mach-exynos/include/mach/sysmmu.h88
1 files changed, 54 insertions, 34 deletions
diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
index 6a5fbb5..998daf2 100644
--- a/arch/arm/mach-exynos/include/mach/sysmmu.h
+++ b/arch/arm/mach-exynos/include/mach/sysmmu.h
@@ -1,46 +1,66 @@
-/* linux/arch/arm/mach-exynos4/include/mach/sysmmu.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+/*
+ * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
- * Samsung sysmmu driver for EXYNOS4
+ * 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 __ASM_ARM_ARCH_SYSMMU_H
-#define __ASM_ARM_ARCH_SYSMMU_H __FILE__
-
-enum exynos4_sysmmu_ips {
- SYSMMU_MDMA,
- SYSMMU_SSS,
- SYSMMU_FIMC0,
- SYSMMU_FIMC1,
- SYSMMU_FIMC2,
- SYSMMU_FIMC3,
- SYSMMU_JPEG,
- SYSMMU_FIMD0,
- SYSMMU_FIMD1,
- SYSMMU_PCIe,
- SYSMMU_G2D,
- SYSMMU_ROTATOR,
- SYSMMU_MDMA2,
- SYSMMU_TV,
- SYSMMU_MFC_L,
- SYSMMU_MFC_R,
- EXYNOS4_SYSMMU_TOTAL_IPNUM,
+ */
+
+#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 S5P_SYSMMU_TOTAL_IPNUM EXYNOS4_SYSMMU_TOTAL_IPNUM
+#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);
-extern const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM];
+#ifdef CONFIG_IOMMU_API
+static inline void platform_set_sysmmu(
+ struct device *sysmmu, struct device *dev)
+{
+ dev->archdata.iommu = sysmmu;
+}
+#endif
-typedef enum exynos4_sysmmu_ips sysmmu_ips;
+#else /* !CONFIG_EXYNOS_DEV_SYSMMU */
+#define platform_set_sysmmu(dev, sysmmu) do { } while (0)
+#endif
-void sysmmu_clk_init(struct device *dev, sysmmu_ips ips);
-void sysmmu_clk_enable(sysmmu_ips ips);
-void sysmmu_clk_disable(sysmmu_ips ips);
+#define SYSMMU_CLOCK_DEVNAME(ipname, id) (SYSMMU_DEVNAME_BASE "." #id)
-#endif /* __ASM_ARM_ARCH_SYSMMU_H */
+#endif /* _ARM_MACH_EXYNOS_SYSMMU_H_ */