190 lines
4.9 KiB
C
190 lines
4.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
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* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
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*/
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#ifndef __IOCTL_H__
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#define __IOCTL_H__
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#ifndef __user
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#define __user
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#endif
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/* VIAFB IOCTL definition */
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#define VIAFB_GET_INFO_SIZE 0x56494101 /* 'VIA\01' */
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#define VIAFB_GET_INFO 0x56494102 /* 'VIA\02' */
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#define VIAFB_HOTPLUG 0x56494103 /* 'VIA\03' */
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#define VIAFB_SET_HOTPLUG_FLAG 0x56494104 /* 'VIA\04' */
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#define VIAFB_GET_RESOLUTION 0x56494105 /* 'VIA\05' */
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#define VIAFB_GET_SAMM_INFO 0x56494107 /* 'VIA\07' */
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#define VIAFB_TURN_ON_OUTPUT_DEVICE 0x56494108 /* 'VIA\08' */
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#define VIAFB_TURN_OFF_OUTPUT_DEVICE 0x56494109 /* 'VIA\09' */
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#define VIAFB_GET_DEVICE 0x5649410B
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#define VIAFB_GET_DRIVER_VERSION 0x56494112 /* 'VIA\12' */
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#define VIAFB_GET_CHIP_INFO 0x56494113 /* 'VIA\13' */
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#define VIAFB_GET_DEVICE_INFO 0x56494115
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#define VIAFB_GET_DEVICE_SUPPORT 0x56494118
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#define VIAFB_GET_DEVICE_CONNECT 0x56494119
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#define VIAFB_GET_PANEL_SUPPORT_EXPAND 0x5649411A
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#define VIAFB_GET_DRIVER_NAME 0x56494122
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#define VIAFB_GET_DEVICE_SUPPORT_STATE 0x56494123
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#define VIAFB_GET_GAMMA_LUT 0x56494124
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#define VIAFB_SET_GAMMA_LUT 0x56494125
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#define VIAFB_GET_GAMMA_SUPPORT_STATE 0x56494126
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#define VIAFB_SYNC_SURFACE 0x56494130
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#define VIAFB_GET_DRIVER_CAPS 0x56494131
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#define VIAFB_GET_IGA_SCALING_INFO 0x56494132
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#define VIAFB_GET_PANEL_MAX_SIZE 0x56494133
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#define VIAFB_GET_PANEL_MAX_POSITION 0x56494134
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#define VIAFB_SET_PANEL_SIZE 0x56494135
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#define VIAFB_SET_PANEL_POSITION 0x56494136
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#define VIAFB_GET_PANEL_POSITION 0x56494137
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#define VIAFB_GET_PANEL_SIZE 0x56494138
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#define None_Device 0x00
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#define CRT_Device 0x01
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#define LCD_Device 0x02
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#define DVI_Device 0x08
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#define CRT2_Device 0x10
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#define LCD2_Device 0x40
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#define OP_LCD_CENTERING 0x01
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#define OP_LCD_PANEL_ID 0x02
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#define OP_LCD_MODE 0x03
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/*SAMM operation flag*/
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#define OP_SAMM 0x80
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#define LCD_PANEL_ID_MAXIMUM 23
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#define STATE_ON 0x1
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#define STATE_OFF 0x0
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#define STATE_DEFAULT 0xFFFF
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#define MAX_ACTIVE_DEV_NUM 2
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struct device_t {
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unsigned short crt:1;
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unsigned short dvi:1;
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unsigned short lcd:1;
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unsigned short samm:1;
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unsigned short lcd_dsp_cent:1;
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unsigned char lcd_mode:1;
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unsigned short epia_dvi:1;
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unsigned short lcd_dual_edge:1;
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unsigned short lcd2:1;
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unsigned short primary_dev;
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unsigned char lcd_panel_id;
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unsigned short xres, yres;
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unsigned short xres1, yres1;
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unsigned short refresh;
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unsigned short bpp;
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unsigned short refresh1;
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unsigned short bpp1;
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unsigned short sequence;
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unsigned short bus_width;
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};
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struct viafb_ioctl_info {
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u32 viafb_id; /* for identifying viafb */
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#define VIAID 0x56494146 /* Identify myself with 'VIAF' */
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u16 vendor_id;
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u16 device_id;
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u8 version;
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u8 revision;
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u8 reserved[246]; /* for future use */
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};
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struct viafb_ioctl_mode {
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u32 xres;
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u32 yres;
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u32 refresh;
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u32 bpp;
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u32 xres_sec;
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u32 yres_sec;
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u32 virtual_xres_sec;
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u32 virtual_yres_sec;
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u32 refresh_sec;
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u32 bpp_sec;
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};
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struct viafb_ioctl_samm {
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u32 samm_status;
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u32 size_prim;
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u32 size_sec;
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u32 mem_base;
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u32 offset_sec;
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};
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struct viafb_driver_version {
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int iMajorNum;
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int iKernelNum;
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int iOSNum;
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int iMinorNum;
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};
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struct viafb_ioctl_lcd_attribute {
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unsigned int panel_id;
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unsigned int display_center;
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unsigned int lcd_mode;
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};
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struct viafb_ioctl_setting {
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/* Enable or disable active devices */
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unsigned short device_flag;
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/* Indicate which device should be turn on or turn off. */
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unsigned short device_status;
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unsigned int reserved;
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/* Indicate which LCD's attribute can be changed. */
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unsigned short lcd_operation_flag;
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/* 1: SAMM ON 0: SAMM OFF */
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unsigned short samm_status;
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/* horizontal resolution of first device */
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unsigned short first_dev_hor_res;
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/* vertical resolution of first device */
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unsigned short first_dev_ver_res;
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/* horizontal resolution of second device */
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unsigned short second_dev_hor_res;
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/* vertical resolution of second device */
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unsigned short second_dev_ver_res;
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/* refresh rate of first device */
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unsigned short first_dev_refresh;
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/* bpp of first device */
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unsigned short first_dev_bpp;
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/* refresh rate of second device */
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unsigned short second_dev_refresh;
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/* bpp of second device */
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unsigned short second_dev_bpp;
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/* Indicate which device are primary display device. */
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unsigned int primary_device;
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unsigned int struct_reserved[35];
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struct viafb_ioctl_lcd_attribute lcd_attributes;
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};
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struct _UTFunctionCaps {
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unsigned int dw3DScalingState;
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unsigned int reserved[31];
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};
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struct _POSITIONVALUE {
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unsigned int dwX;
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unsigned int dwY;
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};
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struct _panel_size_pos_info {
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unsigned int device_type;
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int x;
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int y;
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};
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extern int viafb_LCD_ON;
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extern int viafb_DVI_ON;
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int viafb_ioctl_get_viafb_info(u_long arg);
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int viafb_ioctl_hotplug(int hres, int vres, int bpp);
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#endif /* __IOCTL_H__ */
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