1 #ifndef __DRM_LEGACY_H__ 2 #define __DRM_LEGACY_H__ 3 4 /* 5 * Copyright (c) 2014 David Herrmann <dh.herrmann@gmail.com> 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included in 15 * all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23 * OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 struct drm_device; 27 struct drm_file; 28 29 /* 30 * Generic DRM Contexts 31 */ 32 33 #define DRM_KERNEL_CONTEXT 0 34 #define DRM_RESERVED_CONTEXTS 1 35 36 int drm_legacy_ctxbitmap_init(struct drm_device *dev); 37 void drm_legacy_ctxbitmap_cleanup(struct drm_device *dev); 38 void drm_legacy_ctxbitmap_free(struct drm_device *dev, int ctx_handle); 39 void drm_legacy_ctxbitmap_flush(struct drm_device *dev, struct drm_file *file); 40 41 int drm_legacy_resctx(struct drm_device *d, void *v, struct drm_file *f); 42 int drm_legacy_addctx(struct drm_device *d, void *v, struct drm_file *f); 43 int drm_legacy_getctx(struct drm_device *d, void *v, struct drm_file *f); 44 int drm_legacy_switchctx(struct drm_device *d, void *v, struct drm_file *f); 45 int drm_legacy_newctx(struct drm_device *d, void *v, struct drm_file *f); 46 int drm_legacy_rmctx(struct drm_device *d, void *v, struct drm_file *f); 47 48 int drm_legacy_setsareactx(struct drm_device *d, void *v, struct drm_file *f); 49 int drm_legacy_getsareactx(struct drm_device *d, void *v, struct drm_file *f); 50 51 #endif /* __DRM_LEGACY_H__ */ 52