fbdev/via/ioctl.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
0004  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
0005
0006  */
0007
0008 #ifndef __IOCTL_H__
0009 #define __IOCTL_H__
0010
0011 #ifndef __user
0012 #define __user
0013 #endif
0014
0015 /* VIAFB IOCTL definition */
0016 #define VIAFB_GET_INFO_SIZE     0x56494101  /* 'VIA\01' */
0017 #define VIAFB_GET_INFO          0x56494102  /* 'VIA\02' */
0018 #define VIAFB_HOTPLUG           0x56494103  /* 'VIA\03' */
0019 #define VIAFB_SET_HOTPLUG_FLAG      0x56494104  /* 'VIA\04' */
0020 #define VIAFB_GET_RESOLUTION        0x56494105  /* 'VIA\05' */
0021 #define VIAFB_GET_SAMM_INFO     0x56494107  /* 'VIA\07' */
0022 #define VIAFB_TURN_ON_OUTPUT_DEVICE     0x56494108  /* 'VIA\08' */
0023 #define VIAFB_TURN_OFF_OUTPUT_DEVICE    0x56494109  /* 'VIA\09' */
0024 #define VIAFB_GET_DEVICE        0x5649410B
0025 #define VIAFB_GET_DRIVER_VERSION    0x56494112  /* 'VIA\12' */
0026 #define VIAFB_GET_CHIP_INFO     0x56494113  /* 'VIA\13' */
0027 #define VIAFB_GET_DEVICE_INFO           0x56494115
0028
0029 #define VIAFB_GET_DEVICE_SUPPORT    0x56494118
0030 #define VIAFB_GET_DEVICE_CONNECT    0x56494119
0031 #define VIAFB_GET_PANEL_SUPPORT_EXPAND  0x5649411A
0032 #define VIAFB_GET_DRIVER_NAME       0x56494122
0033 #define VIAFB_GET_DEVICE_SUPPORT_STATE  0x56494123
0034 #define VIAFB_GET_GAMMA_LUT     0x56494124
0035 #define VIAFB_SET_GAMMA_LUT     0x56494125
0036 #define VIAFB_GET_GAMMA_SUPPORT_STATE   0x56494126
0037 #define VIAFB_SYNC_SURFACE      0x56494130
0038 #define VIAFB_GET_DRIVER_CAPS       0x56494131
0039 #define VIAFB_GET_IGA_SCALING_INFO  0x56494132
0040 #define VIAFB_GET_PANEL_MAX_SIZE    0x56494133
0041 #define VIAFB_GET_PANEL_MAX_POSITION    0x56494134
0042 #define VIAFB_SET_PANEL_SIZE        0x56494135
0043 #define VIAFB_SET_PANEL_POSITION        0x56494136
0044 #define VIAFB_GET_PANEL_POSITION        0x56494137
0045 #define VIAFB_GET_PANEL_SIZE        0x56494138
0046
0047 #define None_Device 0x00
0048 #define CRT_Device  0x01
0049 #define LCD_Device  0x02
0050 #define DVI_Device  0x08
0051 #define CRT2_Device 0x10
0052 #define LCD2_Device 0x40
0053
0054 #define OP_LCD_CENTERING   0x01
0055 #define OP_LCD_PANEL_ID    0x02
0056 #define OP_LCD_MODE        0x03
0057
0058 /*SAMM operation flag*/
0059 #define OP_SAMM            0x80
0060
0061 #define LCD_PANEL_ID_MAXIMUM    23
0062
0063 #define STATE_ON            0x1
0064 #define STATE_OFF           0x0
0065 #define STATE_DEFAULT       0xFFFF
0066
0067 #define MAX_ACTIVE_DEV_NUM  2
0068
0069 struct device_t {
0070     unsigned short crt:1;
0071     unsigned short dvi:1;
0072     unsigned short lcd:1;
0073     unsigned short samm:1;
0074     unsigned short lcd_dsp_cent:1;
0075     unsigned char lcd_mode:1;
0076     unsigned short epia_dvi:1;
0077     unsigned short lcd_dual_edge:1;
0078     unsigned short lcd2:1;
0079
0080     unsigned short primary_dev;
0081     unsigned char lcd_panel_id;
0082     unsigned short xres, yres;
0083     unsigned short xres1, yres1;
0084     unsigned short refresh;
0085     unsigned short bpp;
0086     unsigned short refresh1;
0087     unsigned short bpp1;
0088     unsigned short sequence;
0089     unsigned short bus_width;
0090 };
0091
0092 struct viafb_ioctl_info {
0093     u32 viafb_id;       /* for identifying viafb */
0094 #define VIAID       0x56494146  /* Identify myself with 'VIAF' */
0095     u16 vendor_id;
0096     u16 device_id;
0097     u8 version;
0098     u8 revision;
0099     u8 reserved[246];   /* for future use */
0100 };
0101
0102 struct viafb_ioctl_mode {
0103     u32 xres;
0104     u32 yres;
0105     u32 refresh;
0106     u32 bpp;
0107     u32 xres_sec;
0108     u32 yres_sec;
0109     u32 virtual_xres_sec;
0110     u32 virtual_yres_sec;
0111     u32 refresh_sec;
0112     u32 bpp_sec;
0113 };
0114 struct viafb_ioctl_samm {
0115     u32 samm_status;
0116     u32 size_prim;
0117     u32 size_sec;
0118     u32 mem_base;
0119     u32 offset_sec;
0120 };
0121
0122 struct viafb_driver_version {
0123     int iMajorNum;
0124     int iKernelNum;
0125     int iOSNum;
0126     int iMinorNum;
0127 };
0128
0129 struct viafb_ioctl_lcd_attribute {
0130     unsigned int panel_id;
0131     unsigned int display_center;
0132     unsigned int lcd_mode;
0133 };
0134
0135 struct viafb_ioctl_setting {
0136     /* Enable or disable active devices */
0137     unsigned short device_flag;
0138     /* Indicate which device should be turn on or turn off. */
0139     unsigned short device_status;
0140     unsigned int reserved;
0141     /* Indicate which LCD's attribute can be changed. */
0142     unsigned short lcd_operation_flag;
0143     /* 1: SAMM ON  0: SAMM OFF */
0144     unsigned short samm_status;
0145     /* horizontal resolution of first device */
0146     unsigned short first_dev_hor_res;
0147     /* vertical resolution of first device */
0148     unsigned short first_dev_ver_res;
0149     /* horizontal resolution of second device */
0150     unsigned short second_dev_hor_res;
0151     /* vertical resolution of second device */
0152     unsigned short second_dev_ver_res;
0153     /* refresh rate of first device */
0154     unsigned short first_dev_refresh;
0155     /* bpp of first device */
0156     unsigned short first_dev_bpp;
0157     /* refresh rate of second device */
0158     unsigned short second_dev_refresh;
0159     /* bpp of second device */
0160     unsigned short second_dev_bpp;
0161     /* Indicate which device are primary display device. */
0162     unsigned int primary_device;
0163     unsigned int struct_reserved[35];
0164     struct viafb_ioctl_lcd_attribute lcd_attributes;
0165 };
0166
0167 struct _UTFunctionCaps {
0168     unsigned int dw3DScalingState;
0169     unsigned int reserved[31];
0170 };
0171
0172 struct _POSITIONVALUE {
0173     unsigned int dwX;
0174     unsigned int dwY;
0175 };
0176
0177 struct _panel_size_pos_info {
0178     unsigned int device_type;
0179     int x;
0180     int y;
0181 };
0182
0183 extern int viafb_LCD_ON;
0184 extern int viafb_DVI_ON;
0185
0186 int viafb_ioctl_get_viafb_info(u_long arg);
0187 int viafb_ioctl_hotplug(int hres, int vres, int bpp);
0188
0189 #endif /* __IOCTL_H__ */