[linux-2.6-block.git] / include / drm / drm_agpsupport.h

#ifndef _DRM_AGPSUPPORT_H_
#define _DRM_AGPSUPPORT_H_

#include <linux/agp_backend.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/mm.h>
#include <linux/mutex.h>
#include <linux/types.h>
#include <uapi/drm/drm.h>

struct drm_device;
struct drm_file;

struct drm_agp_head {
	struct agp_kern_info agp_info;
	struct list_head memory;
	unsigned long mode;
	struct agp_bridge_data *bridge;
	int enabled;
	int acquired;
	unsigned long base;
	int agp_mtrr;
	int cant_use_aperture;
	unsigned long page_mask;
};

#if IS_ENABLED(CONFIG_AGP)

void drm_free_agp(struct agp_memory * handle, int pages);
int drm_bind_agp(struct agp_memory * handle, unsigned int start);
int drm_unbind_agp(struct agp_memory * handle);
struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
				struct page **pages,
				unsigned long num_pages,
				uint32_t gtt_offset,
				uint32_t type);

struct drm_agp_head *drm_agp_init(struct drm_device *dev);
void drm_agp_clear(struct drm_device *dev);
int drm_agp_acquire(struct drm_device *dev);
int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
			  struct drm_file *file_priv);
int drm_agp_release(struct drm_device *dev);
int drm_agp_release_ioctl(struct drm_device *dev, void *data,
			  struct drm_file *file_priv);
int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
			 struct drm_file *file_priv);
int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info);
int drm_agp_info_ioctl(struct drm_device *dev, void *data,
		       struct drm_file *file_priv);
int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
			struct drm_file *file_priv);
int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
int drm_agp_free_ioctl(struct drm_device *dev, void *data,
		       struct drm_file *file_priv);
int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
			 struct drm_file *file_priv);
int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
		       struct drm_file *file_priv);

#else /* CONFIG_AGP */

static inline void drm_free_agp(struct agp_memory * handle, int pages)
{
}

static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start)
{
	return -ENODEV;
}

static inline int drm_unbind_agp(struct agp_memory * handle)
{
	return -ENODEV;
}

static inline struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
					      struct page **pages,
					      unsigned long num_pages,
					      uint32_t gtt_offset,
					      uint32_t type)
{
	return NULL;
}

static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
{
	return NULL;
}

static inline void drm_agp_clear(struct drm_device *dev)
{
}

static inline int drm_agp_acquire(struct drm_device *dev)
{
	return -ENODEV;
}

static inline int drm_agp_release(struct drm_device *dev)
{
	return -ENODEV;
}

static inline int drm_agp_enable(struct drm_device *dev,
				 struct drm_agp_mode mode)
{
	return -ENODEV;
}

static inline int drm_agp_info(struct drm_device *dev,
			       struct drm_agp_info *info)
{
	return -ENODEV;
}

static inline int drm_agp_alloc(struct drm_device *dev,
				struct drm_agp_buffer *request)
{
	return -ENODEV;
}

static inline int drm_agp_free(struct drm_device *dev,
			       struct drm_agp_buffer *request)
{
	return -ENODEV;
}

static inline int drm_agp_unbind(struct drm_device *dev,
				 struct drm_agp_binding *request)
{
	return -ENODEV;
}

static inline int drm_agp_bind(struct drm_device *dev,
			       struct drm_agp_binding *request)
{
	return -ENODEV;
}

#endif /* CONFIG_AGP */

#endif /* _DRM_AGPSUPPORT_H_ */
Commit	Line	Data
00fd78e5 DH	1	#ifndef _DRM_AGPSUPPORT_H_
	2	#define _DRM_AGPSUPPORT_H_
	3
d7d2c48e	4	#include <linux/agp_backend.h>
00fd78e5	5	#include <linux/kernel.h>
d7d2c48e	6	#include <linux/list.h>
00fd78e5 DH	7	#include <linux/mm.h>
	8	#include <linux/mutex.h>
	9	#include <linux/types.h>
d7d2c48e DH	10	#include <uapi/drm/drm.h>
	11
	12	struct drm_device;
	13	struct drm_file;
00fd78e5	14
cc5ea594 DH	15	struct drm_agp_head {
	16	struct agp_kern_info agp_info;
	17	struct list_head memory;
	18	unsigned long mode;
	19	struct agp_bridge_data *bridge;
	20	int enabled;
	21	int acquired;
	22	unsigned long base;
	23	int agp_mtrr;
	24	int cant_use_aperture;
	25	unsigned long page_mask;
	26	};
	27
a7fb8a23	28	#if IS_ENABLED(CONFIG_AGP)
00fd78e5	29
d2e546b8 DV	30	void drm_free_agp(struct agp_memory * handle, int pages);
	31	int drm_bind_agp(struct agp_memory * handle, unsigned int start);
	32	int drm_unbind_agp(struct agp_memory * handle);
	33	struct agp_memory drm_agp_bind_pages(struct drm_device dev,
00fd78e5 DH	34	struct page **pages,
	35	unsigned long num_pages,
	36	uint32_t gtt_offset,
	37	uint32_t type);
	38
	39	struct drm_agp_head drm_agp_init(struct drm_device dev);
00fd78e5 DH	40	void drm_agp_clear(struct drm_device *dev);
	41	int drm_agp_acquire(struct drm_device *dev);
	42	int drm_agp_acquire_ioctl(struct drm_device dev, void data,
	43	struct drm_file *file_priv);
	44	int drm_agp_release(struct drm_device *dev);
	45	int drm_agp_release_ioctl(struct drm_device dev, void data,
	46	struct drm_file *file_priv);
	47	int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
	48	int drm_agp_enable_ioctl(struct drm_device dev, void data,
	49	struct drm_file *file_priv);
	50	int drm_agp_info(struct drm_device dev, struct drm_agp_info info);
	51	int drm_agp_info_ioctl(struct drm_device dev, void data,
	52	struct drm_file *file_priv);
	53	int drm_agp_alloc(struct drm_device dev, struct drm_agp_buffer request);
	54	int drm_agp_alloc_ioctl(struct drm_device dev, void data,
	55	struct drm_file *file_priv);
	56	int drm_agp_free(struct drm_device dev, struct drm_agp_buffer request);
	57	int drm_agp_free_ioctl(struct drm_device dev, void data,
	58	struct drm_file *file_priv);
	59	int drm_agp_unbind(struct drm_device dev, struct drm_agp_binding request);
	60	int drm_agp_unbind_ioctl(struct drm_device dev, void data,
	61	struct drm_file *file_priv);
	62	int drm_agp_bind(struct drm_device dev, struct drm_agp_binding request);
	63	int drm_agp_bind_ioctl(struct drm_device dev, void data,
	64	struct drm_file *file_priv);
d7d2c48e	65
a7fb8a23	66	#else /* CONFIG_AGP */
00fd78e5	67
d2e546b8	68	static inline void drm_free_agp(struct agp_memory * handle, int pages)
00fd78e5 DH	69	{
	70	}
	71
d2e546b8	72	static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start)
00fd78e5 DH	73	{
	74	return -ENODEV;
	75	}
	76
d2e546b8	77	static inline int drm_unbind_agp(struct agp_memory * handle)
00fd78e5 DH	78	{
	79	return -ENODEV;
	80	}
	81
d2e546b8	82	static inline struct agp_memory drm_agp_bind_pages(struct drm_device dev,
00fd78e5 DH	83	struct page **pages,
	84	unsigned long num_pages,
	85	uint32_t gtt_offset,
	86	uint32_t type)
	87	{
	88	return NULL;
	89	}
	90
	91	static inline struct drm_agp_head drm_agp_init(struct drm_device dev)
	92	{
	93	return NULL;
	94	}
	95
00fd78e5 DH	96	static inline void drm_agp_clear(struct drm_device *dev)
	97	{
	98	}
	99
	100	static inline int drm_agp_acquire(struct drm_device *dev)
	101	{
	102	return -ENODEV;
	103	}
	104
00fd78e5 DH	105	static inline int drm_agp_release(struct drm_device *dev)
	106	{
	107	return -ENODEV;
	108	}
	109
00fd78e5 DH	110	static inline int drm_agp_enable(struct drm_device *dev,
	111	struct drm_agp_mode mode)
	112	{
	113	return -ENODEV;
	114	}
	115
00fd78e5 DH	116	static inline int drm_agp_info(struct drm_device *dev,
	117	struct drm_agp_info *info)
	118	{
	119	return -ENODEV;
	120	}
	121
00fd78e5 DH	122	static inline int drm_agp_alloc(struct drm_device *dev,
	123	struct drm_agp_buffer *request)
	124	{
	125	return -ENODEV;
	126	}
	127
00fd78e5 DH	128	static inline int drm_agp_free(struct drm_device *dev,
	129	struct drm_agp_buffer *request)
	130	{
	131	return -ENODEV;
	132	}
	133
00fd78e5 DH	134	static inline int drm_agp_unbind(struct drm_device *dev,
	135	struct drm_agp_binding *request)
	136	{
	137	return -ENODEV;
	138	}
	139
00fd78e5 DH	140	static inline int drm_agp_bind(struct drm_device *dev,
	141	struct drm_agp_binding *request)
	142	{
	143	return -ENODEV;
	144	}
	145
a7fb8a23	146	#endif /* CONFIG_AGP */
00fd78e5 DH	147
00fd78e5 DH	148	#endif /* _DRM_AGPSUPPORT_H_ */