| /* |
| * 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_ */ |
