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1/*2 * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice (including the next12 * paragraph) shall be included in all copies or substantial portions of the13 * Software.14 *15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE21 * SOFTWARE.22 */23 24#ifndef _INTEL_GVT_H_25#define _INTEL_GVT_H_26 27#include <linux/types.h>28 29struct drm_i915_private;30 31#ifdef CONFIG_DRM_I915_GVT32 33struct intel_gvt_mmio_table_iter {34 struct drm_i915_private *i915;35 void *data;36 int (*handle_mmio_cb)(struct intel_gvt_mmio_table_iter *iter,37 u32 offset, u32 size);38};39 40int intel_gvt_init(struct drm_i915_private *dev_priv);41void intel_gvt_driver_remove(struct drm_i915_private *dev_priv);42int intel_gvt_init_host(void);43void intel_gvt_resume(struct drm_i915_private *dev_priv);44int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter);45 46struct intel_vgpu_ops {47 int (*init_device)(struct drm_i915_private *dev_priv);48 void (*clean_device)(struct drm_i915_private *dev_priv);49 void (*pm_resume)(struct drm_i915_private *i915);50};51 52int intel_gvt_set_ops(const struct intel_vgpu_ops *ops);53void intel_gvt_clear_ops(const struct intel_vgpu_ops *ops);54 55#else56static inline int intel_gvt_init(struct drm_i915_private *dev_priv)57{58 return 0;59}60 61static inline void intel_gvt_driver_remove(struct drm_i915_private *dev_priv)62{63}64 65static inline void intel_gvt_resume(struct drm_i915_private *dev_priv)66{67}68 69struct intel_gvt_mmio_table_iter {70};71 72static inline int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter)73{74 return 0;75}76#endif77 78#endif /* _INTEL_GVT_H_ */79