ioctl.h (4982B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. 4 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. 5 6 */ 7 8#ifndef __IOCTL_H__ 9#define __IOCTL_H__ 10 11#ifndef __user 12#define __user 13#endif 14 15/* VIAFB IOCTL definition */ 16#define VIAFB_GET_INFO_SIZE 0x56494101 /* 'VIA\01' */ 17#define VIAFB_GET_INFO 0x56494102 /* 'VIA\02' */ 18#define VIAFB_HOTPLUG 0x56494103 /* 'VIA\03' */ 19#define VIAFB_SET_HOTPLUG_FLAG 0x56494104 /* 'VIA\04' */ 20#define VIAFB_GET_RESOLUTION 0x56494105 /* 'VIA\05' */ 21#define VIAFB_GET_SAMM_INFO 0x56494107 /* 'VIA\07' */ 22#define VIAFB_TURN_ON_OUTPUT_DEVICE 0x56494108 /* 'VIA\08' */ 23#define VIAFB_TURN_OFF_OUTPUT_DEVICE 0x56494109 /* 'VIA\09' */ 24#define VIAFB_GET_DEVICE 0x5649410B 25#define VIAFB_GET_DRIVER_VERSION 0x56494112 /* 'VIA\12' */ 26#define VIAFB_GET_CHIP_INFO 0x56494113 /* 'VIA\13' */ 27#define VIAFB_GET_DEVICE_INFO 0x56494115 28 29#define VIAFB_GET_DEVICE_SUPPORT 0x56494118 30#define VIAFB_GET_DEVICE_CONNECT 0x56494119 31#define VIAFB_GET_PANEL_SUPPORT_EXPAND 0x5649411A 32#define VIAFB_GET_DRIVER_NAME 0x56494122 33#define VIAFB_GET_DEVICE_SUPPORT_STATE 0x56494123 34#define VIAFB_GET_GAMMA_LUT 0x56494124 35#define VIAFB_SET_GAMMA_LUT 0x56494125 36#define VIAFB_GET_GAMMA_SUPPORT_STATE 0x56494126 37#define VIAFB_SYNC_SURFACE 0x56494130 38#define VIAFB_GET_DRIVER_CAPS 0x56494131 39#define VIAFB_GET_IGA_SCALING_INFO 0x56494132 40#define VIAFB_GET_PANEL_MAX_SIZE 0x56494133 41#define VIAFB_GET_PANEL_MAX_POSITION 0x56494134 42#define VIAFB_SET_PANEL_SIZE 0x56494135 43#define VIAFB_SET_PANEL_POSITION 0x56494136 44#define VIAFB_GET_PANEL_POSITION 0x56494137 45#define VIAFB_GET_PANEL_SIZE 0x56494138 46 47#define None_Device 0x00 48#define CRT_Device 0x01 49#define LCD_Device 0x02 50#define DVI_Device 0x08 51#define CRT2_Device 0x10 52#define LCD2_Device 0x40 53 54#define OP_LCD_CENTERING 0x01 55#define OP_LCD_PANEL_ID 0x02 56#define OP_LCD_MODE 0x03 57 58/*SAMM operation flag*/ 59#define OP_SAMM 0x80 60 61#define LCD_PANEL_ID_MAXIMUM 23 62 63#define STATE_ON 0x1 64#define STATE_OFF 0x0 65#define STATE_DEFAULT 0xFFFF 66 67#define MAX_ACTIVE_DEV_NUM 2 68 69struct device_t { 70 unsigned short crt:1; 71 unsigned short dvi:1; 72 unsigned short lcd:1; 73 unsigned short samm:1; 74 unsigned short lcd_dsp_cent:1; 75 unsigned char lcd_mode:1; 76 unsigned short epia_dvi:1; 77 unsigned short lcd_dual_edge:1; 78 unsigned short lcd2:1; 79 80 unsigned short primary_dev; 81 unsigned char lcd_panel_id; 82 unsigned short xres, yres; 83 unsigned short xres1, yres1; 84 unsigned short refresh; 85 unsigned short bpp; 86 unsigned short refresh1; 87 unsigned short bpp1; 88 unsigned short sequence; 89 unsigned short bus_width; 90}; 91 92struct viafb_ioctl_info { 93 u32 viafb_id; /* for identifying viafb */ 94#define VIAID 0x56494146 /* Identify myself with 'VIAF' */ 95 u16 vendor_id; 96 u16 device_id; 97 u8 version; 98 u8 revision; 99 u8 reserved[246]; /* for future use */ 100}; 101 102struct viafb_ioctl_mode { 103 u32 xres; 104 u32 yres; 105 u32 refresh; 106 u32 bpp; 107 u32 xres_sec; 108 u32 yres_sec; 109 u32 virtual_xres_sec; 110 u32 virtual_yres_sec; 111 u32 refresh_sec; 112 u32 bpp_sec; 113}; 114struct viafb_ioctl_samm { 115 u32 samm_status; 116 u32 size_prim; 117 u32 size_sec; 118 u32 mem_base; 119 u32 offset_sec; 120}; 121 122struct viafb_driver_version { 123 int iMajorNum; 124 int iKernelNum; 125 int iOSNum; 126 int iMinorNum; 127}; 128 129struct viafb_ioctl_lcd_attribute { 130 unsigned int panel_id; 131 unsigned int display_center; 132 unsigned int lcd_mode; 133}; 134 135struct viafb_ioctl_setting { 136 /* Enable or disable active devices */ 137 unsigned short device_flag; 138 /* Indicate which device should be turn on or turn off. */ 139 unsigned short device_status; 140 unsigned int reserved; 141 /* Indicate which LCD's attribute can be changed. */ 142 unsigned short lcd_operation_flag; 143 /* 1: SAMM ON 0: SAMM OFF */ 144 unsigned short samm_status; 145 /* horizontal resolution of first device */ 146 unsigned short first_dev_hor_res; 147 /* vertical resolution of first device */ 148 unsigned short first_dev_ver_res; 149 /* horizontal resolution of second device */ 150 unsigned short second_dev_hor_res; 151 /* vertical resolution of second device */ 152 unsigned short second_dev_ver_res; 153 /* refresh rate of first device */ 154 unsigned short first_dev_refresh; 155 /* bpp of first device */ 156 unsigned short first_dev_bpp; 157 /* refresh rate of second device */ 158 unsigned short second_dev_refresh; 159 /* bpp of second device */ 160 unsigned short second_dev_bpp; 161 /* Indicate which device are primary display device. */ 162 unsigned int primary_device; 163 unsigned int struct_reserved[35]; 164 struct viafb_ioctl_lcd_attribute lcd_attributes; 165}; 166 167struct _UTFunctionCaps { 168 unsigned int dw3DScalingState; 169 unsigned int reserved[31]; 170}; 171 172struct _POSITIONVALUE { 173 unsigned int dwX; 174 unsigned int dwY; 175}; 176 177struct _panel_size_pos_info { 178 unsigned int device_type; 179 int x; 180 int y; 181}; 182 183extern int viafb_LCD_ON; 184extern int viafb_DVI_ON; 185 186int viafb_ioctl_get_viafb_info(u_long arg); 187int viafb_ioctl_hotplug(int hres, int vres, int bpp); 188 189#endif /* __IOCTL_H__ */