drivers/video/via/ioctl.h

   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__ */