1 /*

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

     3  *

     4  * Permission is hereby granted, free of charge, to any person obtaining a

     5  * copy of this software and associated documentation files (the "Software"),

     6  * to deal in the Software without restriction, including without limitation

     7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,

     8  * and/or sell copies of the Software, and to permit persons to whom the

     9  * Software is furnished to do so, subject to the following conditions:

    10  *

    11  * The above copyright notice and this permission notice (including the next

    12  * paragraph) shall be included in all copies or substantial portions of the

    13  * Software.

    14  *

    15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

    16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

    18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

    19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

    20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

    21  * DEALINGS IN THE SOFTWARE.

    22  */

    23 

    24 #ifndef _GFX_COMMON_H

    25 #define _GFX_COMMON_H

    26 

    27 #include <sys/types.h>

    28 

    29 #define GFXIOC					('g' << 8)

    30 

    31 #define GFX_IOCTL_GET_IDENTIFIER		(GFXIOC | 1)

    32 #define GFX_IOCTL_GET_CURRENT_VIDEO_MODE	(GFXIOC | 2)

    33 #define GFX_IOCTL_GET_PCI_CONFIG		(GFXIOC | 3)

    34 #define GFX_IOCTL_SET_VIDEO_MODE		(GFXIOC | 4)

    35 #define GFX_IOCTL_GET_EDID_LENGTH		(GFXIOC | 5)

    36 #define GFX_IOCTL_GET_EDID			(GFXIOC | 6)

    37 

    38 #define GFX_MAX_MODELNAME_LEN			36

    39 #define GFX_MAX_PARTNUM_LEN			36

    40 #define GFX_MAX_VMODE_LEN			48

    41 

    42 #define GFX_IDENT_VERSION			1

    43 #define GFX_IDENT_MODELNAME			0x01

    44 #define GFX_IDENT_PARTNUM			0x02

    45 

    46 #define GFX_EDID_VERSION			1

    47 #define GFX_EDID_BLOCK_SIZE			128

    48 #define GFX_EDID_HEAD_ONE			1

    49 #define GFX_EDID_HEAD_TWO			2

    50 #define GFX_EDID_HEAD_THREE			3

    51 #define GFX_EDID_HEAD_FOUR			4

    52 

    53 

    54 typedef struct	gfx_identifier {

    55 	uint32_t	version;

    56 	uint32_t	flags;

    57 	char		model_name[GFX_MAX_MODELNAME_LEN];

    58 	char		part_number[GFX_MAX_PARTNUM_LEN];

    59 	char		pad[100];

    60 } gfx_identifier_t;

    61 

    62 

    63 typedef struct  gfx_video_mode {

    64 	char		mode_name[GFX_MAX_VMODE_LEN];

    65 	uint32_t	vRefresh;

    66 	char		pad[96];

    67 } gfx_video_mode_t;

    68 

    69 

    70 typedef struct  gfx_pci_cfg {

    71 	uint16_t 	VendorID;

    72 	uint16_t 	DeviceID;

    73 	uint16_t 	Command;

    74 	uint16_t 	Status;

    75 	uint8_t  	RevisionID;

    76 	uint8_t  	ProgIF;

    77 	uint8_t  	SubClass;

    78 	uint8_t  	BaseClass;

    79 

    80 	uint8_t  	CacheLineSize;

    81 	uint8_t  	LatencyTimer;

    82 	uint8_t  	HeaderType;

    83 	uint8_t  	BIST;

    84 

    85 	uint32_t 	bar[6];

    86 	uint32_t   	CIS;

    87 	uint16_t 	SubVendorID;

    88 	uint16_t 	SubSystemID;

    89 	uint32_t   	ROMBaseAddress;

    90 

    91 	uint8_t  	CapabilitiesPtr;

    92 	uint8_t  	Reserved_1[3];

    93 	uint32_t   	Reserved_2;

    94 

    95 	uint8_t  	InterruptLine;

    96 	uint8_t  	InterruptPin;

    97 	uint8_t  	MinimumGrant;

    98 	uint8_t  	MaximumLatency;

    99 

   100 	uint8_t  	pad[100];

   101 } gfx_pci_cfg_t;

   102 

   103 

   104 typedef struct gfx_edid {

   105 	uint32_t	version;

   106 	uint32_t	head;

   107 #ifndef _LP64 

   108 	uint32_t	pad;

   109 #endif

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

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

   112 } gfx_edid_t;

   113 

   114 #endif /* _GFX_COMMON_H */

   115 	

   116