1/* 2 * Copyright (C) 2017 Oracle Corporation 3 * Copyright 2017 Canonical 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: Andreas Pokorny 24 */ 25 26#include "vbox_drv.h" 27 28/* 29 * Based on qxl_prime.c: 30 * Empty Implementations as there should not be any other driver for a virtual 31 * device that might share buffers with vboxvideo 32 */ 33 34int vbox_gem_prime_pin(struct drm_gem_object *obj) 35{ 36 WARN_ONCE(1, "not implemented"); 37 return -ENOSYS; 38} 39 40void vbox_gem_prime_unpin(struct drm_gem_object *obj) 41{ 42 WARN_ONCE(1, "not implemented"); 43} 44 45struct sg_table *vbox_gem_prime_get_sg_table(struct drm_gem_object *obj) 46{ 47 WARN_ONCE(1, "not implemented"); 48 return ERR_PTR(-ENOSYS); 49} 50 51struct drm_gem_object *vbox_gem_prime_import_sg_table( 52 struct drm_device *dev, struct dma_buf_attachment *attach, 53 struct sg_table *table) 54{ 55 WARN_ONCE(1, "not implemented"); 56 return ERR_PTR(-ENOSYS); 57} 58 59void *vbox_gem_prime_vmap(struct drm_gem_object *obj) 60{ 61 WARN_ONCE(1, "not implemented"); 62 return ERR_PTR(-ENOSYS); 63} 64 65void vbox_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) 66{ 67 WARN_ONCE(1, "not implemented"); 68} 69 70int vbox_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *area) 71{ 72 WARN_ONCE(1, "not implemented"); 73 return -ENOSYS; 74} 75