|  | /* | 
|  | * Internal Header for the Direct Rendering Manager | 
|  | * | 
|  | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. | 
|  | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. | 
|  | * Copyright (c) 2009-2010, Code Aurora Forum. | 
|  | * All rights reserved. | 
|  | * | 
|  | * Author: Rickard E. (Rik) Faith <faith@valinux.com> | 
|  | * Author: Gareth Hughes <gareth@valinux.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 _DRM_P_H_ | 
|  | #define _DRM_P_H_ | 
|  |  | 
|  | #include <linux/agp_backend.h> | 
|  | #include <linux/cdev.h> | 
|  | #include <linux/dma-mapping.h> | 
|  | #include <linux/file.h> | 
|  | #include <linux/fs.h> | 
|  | #include <linux/highmem.h> | 
|  | #include <linux/idr.h> | 
|  | #include <linux/init.h> | 
|  | #include <linux/io.h> | 
|  | #include <linux/jiffies.h> | 
|  | #include <linux/kernel.h> | 
|  | #include <linux/kref.h> | 
|  | #include <linux/miscdevice.h> | 
|  | #include <linux/mm.h> | 
|  | #include <linux/mutex.h> | 
|  | #include <linux/platform_device.h> | 
|  | #include <linux/poll.h> | 
|  | #include <linux/ratelimit.h> | 
|  | #include <linux/sched.h> | 
|  | #include <linux/slab.h> | 
|  | #include <linux/types.h> | 
|  | #include <linux/vmalloc.h> | 
|  | #include <linux/workqueue.h> | 
|  | #include <linux/dma-fence.h> | 
|  | #include <linux/module.h> | 
|  |  | 
|  | #include <asm/mman.h> | 
|  | #include <asm/pgalloc.h> | 
|  | #include <linux/uaccess.h> | 
|  |  | 
|  | #include <uapi/drm/drm.h> | 
|  | #include <uapi/drm/drm_mode.h> | 
|  |  | 
|  | #include <drm/drm_agpsupport.h> | 
|  | #include <drm/drm_crtc.h> | 
|  | #include <drm/drm_fourcc.h> | 
|  | #include <drm/drm_global.h> | 
|  | #include <drm/drm_hashtab.h> | 
|  | #include <drm/drm_mm.h> | 
|  | #include <drm/drm_os_linux.h> | 
|  | #include <drm/drm_sarea.h> | 
|  | #include <drm/drm_drv.h> | 
|  | #include <drm/drm_prime.h> | 
|  | #include <drm/drm_print.h> | 
|  | #include <drm/drm_pci.h> | 
|  | #include <drm/drm_file.h> | 
|  | #include <drm/drm_debugfs.h> | 
|  | #include <drm/drm_ioctl.h> | 
|  | #include <drm/drm_sysfs.h> | 
|  | #include <drm/drm_vblank.h> | 
|  | #include <drm/drm_irq.h> | 
|  | #include <drm/drm_device.h> | 
|  |  | 
|  | struct module; | 
|  |  | 
|  | struct device_node; | 
|  | struct videomode; | 
|  | struct reservation_object; | 
|  | struct dma_buf_attachment; | 
|  |  | 
|  | struct pci_dev; | 
|  | struct pci_controller; | 
|  |  | 
|  | #define DRM_IF_VERSION(maj, min) (maj << 16 | min) | 
|  |  | 
|  | #define DRM_SWITCH_POWER_ON 0 | 
|  | #define DRM_SWITCH_POWER_OFF 1 | 
|  | #define DRM_SWITCH_POWER_CHANGING 2 | 
|  | #define DRM_SWITCH_POWER_DYNAMIC_OFF 3 | 
|  |  | 
|  | /* returns true if currently okay to sleep */ | 
|  | static inline bool drm_can_sleep(void) | 
|  | { | 
|  | if (in_atomic() || in_dbg_master() || irqs_disabled()) | 
|  | return false; | 
|  | return true; | 
|  | } | 
|  |  | 
|  | /* helper for handling conditionals in various for_each macros */ | 
|  | #define for_each_if(condition) if (!(condition)) {} else | 
|  |  | 
|  | #endif |