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Diffstat (limited to 'drivers/gpu/drm/exynos_tmp/exynos_drm_iommu.h')
-rw-r--r--drivers/gpu/drm/exynos_tmp/exynos_drm_iommu.h79
1 files changed, 0 insertions, 79 deletions
diff --git a/drivers/gpu/drm/exynos_tmp/exynos_drm_iommu.h b/drivers/gpu/drm/exynos_tmp/exynos_drm_iommu.h
deleted file mode 100644
index aa267ba..0000000
--- a/drivers/gpu/drm/exynos_tmp/exynos_drm_iommu.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/* exynos_drm_iommu.h
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * Authoer: Inki Dae <inki.dae@samsung.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef _EXYNOS_DRM_IOMMU_H_
-#define _EXYNOS_DRM_IOMMU_H_
-
-enum iommu_types {
- IOMMU_FIMD = 0,
- IOMMU_HDMI,
- IOMMU_G2D,
- IOMMU_FIMC,
- IOMMU_G3D,
- IOMMU_ROTATOR,
- IOMMU_MASK = 0x3f
-};
-
-struct iommu_gem_map_params {
- struct device *dev;
- struct drm_device *drm_dev;
- struct drm_file *file;
- void *gem_obj;
-};
-
-#define is_iommu_type_valid(t) (((1 << (t)) & ~(IOMMU_MASK)) ? false : true)
-
-void exynos_drm_remove_iommu_list(struct list_head *iommu_list,
- void *gem_obj);
-
-/* get all pages to gem object and map them to iommu table. */
-dma_addr_t exynos_drm_iommu_map_gem(struct iommu_gem_map_params *params,
- struct list_head *iommu_list,
- unsigned int gem_handle,
- enum iommu_types type);
-
-/* unmap device address space to gem object from iommu table. */
-void exynos_drm_iommu_unmap_gem(struct iommu_gem_map_params *params,
- dma_addr_t dma_addr,
- enum iommu_types type);
-
-/* map physical memory region pointed by paddr to iommu table. */
-dma_addr_t exynos_drm_iommu_map(struct device *dev, dma_addr_t paddr,
- size_t size);
-
-/* unmap device address space pointed by dma_addr from iommu table. */
-void exynos_drm_iommu_unmap(struct device *dev, dma_addr_t dma_addr);
-
-/* setup device address space for device iommu. */
-int exynos_drm_iommu_setup(struct device *dev);
-
-int exynos_drm_iommu_activate(struct device *dev);
-
-void exynos_drm_iommu_deactivate(struct device *dev);
-
-/* clean up allocated device address space for device iommu. */
-void exynos_drm_iommu_cleanup(struct device *dev);
-
-#endif