0,0 → 1,113 |
#ifndef __DRM_LEGACY_H__ |
#define __DRM_LEGACY_H__ |
|
/* |
* Copyright (c) 2014 David Herrmann <dh.herrmann@gmail.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 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 |
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. |
*/ |
|
/* |
* This file contains legacy interfaces that modern drm drivers |
* should no longer be using. They cannot be removed as legacy |
* drivers use them, and removing them are API breaks. |
*/ |
#include <linux/list.h> |
#include <drm/drm_legacy.h> |
|
struct agp_memory; |
struct drm_device; |
struct drm_file; |
|
/* |
* Generic DRM Contexts |
*/ |
|
#define DRM_KERNEL_CONTEXT 0 |
#define DRM_RESERVED_CONTEXTS 1 |
|
int drm_legacy_ctxbitmap_init(struct drm_device *dev); |
void drm_legacy_ctxbitmap_cleanup(struct drm_device *dev); |
void drm_legacy_ctxbitmap_free(struct drm_device *dev, int ctx_handle); |
void drm_legacy_ctxbitmap_flush(struct drm_device *dev, struct drm_file *file); |
|
int drm_legacy_resctx(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_addctx(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_getctx(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_switchctx(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_newctx(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_rmctx(struct drm_device *d, void *v, struct drm_file *f); |
|
int drm_legacy_setsareactx(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_getsareactx(struct drm_device *d, void *v, struct drm_file *f); |
|
/* |
* Generic Buffer Management |
*/ |
|
#define DRM_MAP_HASH_OFFSET 0x10000000 |
|
int drm_legacy_addmap_ioctl(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_rmmap_ioctl(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_addbufs(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_infobufs(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_markbufs(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_freebufs(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_mapbufs(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_dma_ioctl(struct drm_device *d, void *v, struct drm_file *f); |
|
void drm_legacy_vma_flush(struct drm_device *d); |
|
/* |
* AGP Support |
*/ |
|
struct drm_agp_mem { |
unsigned long handle; |
struct agp_memory *memory; |
unsigned long bound; |
int pages; |
struct list_head head; |
}; |
|
/* |
* Generic Userspace Locking-API |
*/ |
|
int drm_legacy_i_have_hw_lock(struct drm_device *d, struct drm_file *f); |
int drm_legacy_lock(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_unlock(struct drm_device *d, void *v, struct drm_file *f); |
int drm_legacy_lock_free(struct drm_lock_data *lock, unsigned int ctx); |
|
/* DMA support */ |
int drm_legacy_dma_setup(struct drm_device *dev); |
void drm_legacy_dma_takedown(struct drm_device *dev); |
void drm_legacy_free_buffer(struct drm_device *dev, |
struct drm_buf * buf); |
void drm_legacy_reclaim_buffers(struct drm_device *dev, |
struct drm_file *filp); |
|
/* Scatter Gather Support */ |
void drm_legacy_sg_cleanup(struct drm_device *dev); |
int drm_legacy_sg_alloc(struct drm_device *dev, void *data, |
struct drm_file *file_priv); |
int drm_legacy_sg_free(struct drm_device *dev, void *data, |
struct drm_file *file_priv); |
|
#endif /* __DRM_LEGACY_H__ */ |