xref: /openbmc/linux/drivers/video/fbdev/via/ioctl.h (revision 293d5b43)
1 /*
2  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
3  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
4 
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public
7  * License as published by the Free Software Foundation;
8  * either version 2, or (at your option) any later version.
9 
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
12  * the implied warranty of MERCHANTABILITY or FITNESS FOR
13  * A PARTICULAR PURPOSE.See the GNU General Public License
14  * for more details.
15 
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc.,
19  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */
21 
22 #ifndef __IOCTL_H__
23 #define __IOCTL_H__
24 
25 #ifndef __user
26 #define __user
27 #endif
28 
29 /* VIAFB IOCTL definition */
30 #define VIAFB_GET_INFO_SIZE		0x56494101	/* 'VIA\01' */
31 #define VIAFB_GET_INFO			0x56494102	/* 'VIA\02' */
32 #define VIAFB_HOTPLUG			0x56494103	/* 'VIA\03' */
33 #define VIAFB_SET_HOTPLUG_FLAG		0x56494104	/* 'VIA\04' */
34 #define VIAFB_GET_RESOLUTION		0x56494105	/* 'VIA\05' */
35 #define VIAFB_GET_SAMM_INFO		0x56494107	/* 'VIA\07' */
36 #define VIAFB_TURN_ON_OUTPUT_DEVICE     0x56494108	/* 'VIA\08' */
37 #define VIAFB_TURN_OFF_OUTPUT_DEVICE    0x56494109	/* 'VIA\09' */
38 #define VIAFB_GET_DEVICE		0x5649410B
39 #define VIAFB_GET_DRIVER_VERSION	0x56494112	/* 'VIA\12' */
40 #define VIAFB_GET_CHIP_INFO		0x56494113	/* 'VIA\13' */
41 #define VIAFB_GET_DEVICE_INFO           0x56494115
42 
43 #define VIAFB_GET_DEVICE_SUPPORT	0x56494118
44 #define VIAFB_GET_DEVICE_CONNECT	0x56494119
45 #define VIAFB_GET_PANEL_SUPPORT_EXPAND	0x5649411A
46 #define VIAFB_GET_DRIVER_NAME		0x56494122
47 #define VIAFB_GET_DEVICE_SUPPORT_STATE	0x56494123
48 #define VIAFB_GET_GAMMA_LUT		0x56494124
49 #define VIAFB_SET_GAMMA_LUT		0x56494125
50 #define VIAFB_GET_GAMMA_SUPPORT_STATE	0x56494126
51 #define VIAFB_SYNC_SURFACE		0x56494130
52 #define VIAFB_GET_DRIVER_CAPS		0x56494131
53 #define VIAFB_GET_IGA_SCALING_INFO	0x56494132
54 #define VIAFB_GET_PANEL_MAX_SIZE	0x56494133
55 #define VIAFB_GET_PANEL_MAX_POSITION	0x56494134
56 #define VIAFB_SET_PANEL_SIZE		0x56494135
57 #define VIAFB_SET_PANEL_POSITION        0x56494136
58 #define VIAFB_GET_PANEL_POSITION        0x56494137
59 #define VIAFB_GET_PANEL_SIZE		0x56494138
60 
61 #define None_Device 0x00
62 #define CRT_Device  0x01
63 #define LCD_Device  0x02
64 #define DVI_Device  0x08
65 #define CRT2_Device 0x10
66 #define LCD2_Device 0x40
67 
68 #define OP_LCD_CENTERING   0x01
69 #define OP_LCD_PANEL_ID    0x02
70 #define OP_LCD_MODE        0x03
71 
72 /*SAMM operation flag*/
73 #define OP_SAMM            0x80
74 
75 #define LCD_PANEL_ID_MAXIMUM	23
76 
77 #define STATE_ON            0x1
78 #define STATE_OFF           0x0
79 #define STATE_DEFAULT       0xFFFF
80 
81 #define MAX_ACTIVE_DEV_NUM  2
82 
83 struct device_t {
84 	unsigned short crt:1;
85 	unsigned short dvi:1;
86 	unsigned short lcd:1;
87 	unsigned short samm:1;
88 	unsigned short lcd_dsp_cent:1;
89 	unsigned char lcd_mode:1;
90 	unsigned short epia_dvi:1;
91 	unsigned short lcd_dual_edge:1;
92 	unsigned short lcd2:1;
93 
94 	unsigned short primary_dev;
95 	unsigned char lcd_panel_id;
96 	unsigned short xres, yres;
97 	unsigned short xres1, yres1;
98 	unsigned short refresh;
99 	unsigned short bpp;
100 	unsigned short refresh1;
101 	unsigned short bpp1;
102 	unsigned short sequence;
103 	unsigned short bus_width;
104 };
105 
106 struct viafb_ioctl_info {
107 	u32 viafb_id;		/* for identifying viafb */
108 #define VIAID       0x56494146	/* Identify myself with 'VIAF' */
109 	u16 vendor_id;
110 	u16 device_id;
111 	u8 version;
112 	u8 revision;
113 	u8 reserved[246];	/* for future use */
114 };
115 
116 struct viafb_ioctl_mode {
117 	u32 xres;
118 	u32 yres;
119 	u32 refresh;
120 	u32 bpp;
121 	u32 xres_sec;
122 	u32 yres_sec;
123 	u32 virtual_xres_sec;
124 	u32 virtual_yres_sec;
125 	u32 refresh_sec;
126 	u32 bpp_sec;
127 };
128 struct viafb_ioctl_samm {
129 	u32 samm_status;
130 	u32 size_prim;
131 	u32 size_sec;
132 	u32 mem_base;
133 	u32 offset_sec;
134 };
135 
136 struct viafb_driver_version {
137 	int iMajorNum;
138 	int iKernelNum;
139 	int iOSNum;
140 	int iMinorNum;
141 };
142 
143 struct viafb_ioctl_lcd_attribute {
144 	unsigned int panel_id;
145 	unsigned int display_center;
146 	unsigned int lcd_mode;
147 };
148 
149 struct viafb_ioctl_setting {
150 	/* Enable or disable active devices */
151 	unsigned short device_flag;
152 	/* Indicate which device should be turn on or turn off. */
153 	unsigned short device_status;
154 	unsigned int reserved;
155 	/* Indicate which LCD's attribute can be changed. */
156 	unsigned short lcd_operation_flag;
157 	/* 1: SAMM ON  0: SAMM OFF */
158 	unsigned short samm_status;
159 	/* horizontal resolution of first device */
160 	unsigned short first_dev_hor_res;
161 	/* vertical resolution of first device */
162 	unsigned short first_dev_ver_res;
163 	/* horizontal resolution of second device */
164 	unsigned short second_dev_hor_res;
165 	/* vertical resolution of second device */
166 	unsigned short second_dev_ver_res;
167 	/* refresh rate of first device */
168 	unsigned short first_dev_refresh;
169 	/* bpp of first device */
170 	unsigned short first_dev_bpp;
171 	/* refresh rate of second device */
172 	unsigned short second_dev_refresh;
173 	/* bpp of second device */
174 	unsigned short second_dev_bpp;
175 	/* Indicate which device are primary display device. */
176 	unsigned int primary_device;
177 	unsigned int struct_reserved[35];
178 	struct viafb_ioctl_lcd_attribute lcd_attributes;
179 };
180 
181 struct _UTFunctionCaps {
182 	unsigned int dw3DScalingState;
183 	unsigned int reserved[31];
184 };
185 
186 struct _POSITIONVALUE {
187 	unsigned int dwX;
188 	unsigned int dwY;
189 };
190 
191 struct _panel_size_pos_info {
192 	unsigned int device_type;
193 	int x;
194 	int y;
195 };
196 
197 extern int viafb_LCD_ON;
198 extern int viafb_DVI_ON;
199 
200 int viafb_ioctl_get_viafb_info(u_long arg);
201 int viafb_ioctl_hotplug(int hres, int vres, int bpp);
202 
203 #endif /* __IOCTL_H__ */
204