/*

 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.

 *

 * 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

 * THE AUTHORS OR COPYRIGHT HOLDERS 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 _GFX_COMMON_H

#define _GFX_COMMON_H

#include <sys/types.h>

#define GFXIOC					('g' << 8)

#define GFX_IOCTL_GET_IDENTIFIER		(GFXIOC | 1)

#define GFX_IOCTL_GET_CURRENT_VIDEO_MODE	(GFXIOC | 2)

#define GFX_IOCTL_GET_PCI_CONFIG		(GFXIOC | 3)

#define GFX_IOCTL_SET_VIDEO_MODE		(GFXIOC | 4)

#define GFX_IOCTL_GET_EDID_LENGTH		(GFXIOC | 5)

#define GFX_IOCTL_GET_EDID			(GFXIOC | 6)

#define GFX_MAX_MODELNAME_LEN			36

#define GFX_MAX_PARTNUM_LEN			36

#define GFX_MAX_VMODE_LEN			48

#define GFX_IDENT_VERSION			1

#define GFX_IDENT_MODELNAME			0x01

#define GFX_IDENT_PARTNUM			0x02

#define GFX_EDID_VERSION			1

#define GFX_EDID_BLOCK_SIZE			128

#define GFX_EDID_HEAD_ONE			1

#define GFX_EDID_HEAD_TWO			2

#define GFX_EDID_HEAD_THREE			3

#define GFX_EDID_HEAD_FOUR			4

typedef struct	gfx_identifier {

	uint32_t	version;

	uint32_t	flags;

	char		model_name[GFX_MAX_MODELNAME_LEN];

	char		part_number[GFX_MAX_PARTNUM_LEN];

	char		pad[100];

} gfx_identifier_t;

typedef struct  gfx_video_mode {

	char		mode_name[GFX_MAX_VMODE_LEN];

	uint32_t	vRefresh;

	char		pad[96];

} gfx_video_mode_t;

typedef struct  gfx_pci_cfg {

	uint16_t 	VendorID;

	uint16_t 	DeviceID;

	uint16_t 	Command;

	uint16_t 	Status;

	uint8_t  	RevisionID;

	uint8_t  	ProgIF;

	uint8_t  	SubClass;

	uint8_t  	BaseClass;

	uint8_t  	CacheLineSize;

	uint8_t  	LatencyTimer;

	uint8_t  	HeaderType;

	uint8_t  	BIST;

	uint32_t 	bar[6];

	uint32_t   	CIS;

	uint16_t 	SubVendorID;

	uint16_t 	SubSystemID;

	uint32_t   	ROMBaseAddress;

	uint8_t  	CapabilitiesPtr;

	uint8_t  	Reserved_1[3];

	uint32_t   	Reserved_2;

	uint8_t  	InterruptLine;

	uint8_t  	InterruptPin;

	uint8_t  	MinimumGrant;

	uint8_t  	MaximumLatency;

	uint8_t  	pad[100];

} gfx_pci_cfg_t;

typedef struct gfx_edid {

	uint32_t	version;

	uint32_t	head;

#ifndef _LP64 

	uint32_t	pad;

#endif

	caddr_t		data;		/* pointer to the buffer that receives data */

	uint32_t	length;		/* length of the buffer. */

} gfx_edid_t;

#endif /* _GFX_COMMON_H */