c91b557ad0
iface.c, iface.h: support getting video memory from backdoor. ioctl.c, ioctl.h: support user mode application with additional information Signed-off-by: Joseph Chan <josephchan@via.com.tw> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
210 lines
5.8 KiB
C
210 lines
5.8 KiB
C
/*
|
|
* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
|
|
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public
|
|
* License as published by the Free Software Foundation;
|
|
* either version 2, or (at your option) any later version.
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
|
|
* the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
* A PARTICULAR PURPOSE.See the GNU General Public License
|
|
* for more details.
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc.,
|
|
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __IOCTL_H__
|
|
#define __IOCTL_H__
|
|
|
|
#ifndef __user
|
|
#define __user
|
|
#endif
|
|
|
|
/* VIAFB IOCTL definition */
|
|
#define VIAFB_GET_INFO_SIZE 0x56494101 /* 'VIA\01' */
|
|
#define VIAFB_GET_INFO 0x56494102 /* 'VIA\02' */
|
|
#define VIAFB_HOTPLUG 0x56494103 /* 'VIA\03' */
|
|
#define VIAFB_SET_HOTPLUG_FLAG 0x56494104 /* 'VIA\04' */
|
|
#define VIAFB_GET_RESOLUTION 0x56494105 /* 'VIA\05' */
|
|
#define VIAFB_GET_SAMM_INFO 0x56494107 /* 'VIA\07' */
|
|
#define VIAFB_TURN_ON_OUTPUT_DEVICE 0x56494108 /* 'VIA\08' */
|
|
#define VIAFB_TURN_OFF_OUTPUT_DEVICE 0x56494109 /* 'VIA\09' */
|
|
#define VIAFB_SET_DEVICE 0x5649410A
|
|
#define VIAFB_GET_DEVICE 0x5649410B
|
|
#define VIAFB_GET_DRIVER_VERSION 0x56494112 /* 'VIA\12' */
|
|
#define VIAFB_GET_CHIP_INFO 0x56494113 /* 'VIA\13' */
|
|
#define VIAFB_SET_DEVICE_INFO 0x56494114
|
|
#define VIAFB_GET_DEVICE_INFO 0x56494115
|
|
|
|
#define VIAFB_GET_DEVICE_SUPPORT 0x56494118
|
|
#define VIAFB_GET_DEVICE_CONNECT 0x56494119
|
|
#define VIAFB_GET_PANEL_SUPPORT_EXPAND 0x5649411A
|
|
#define VIAFB_GET_DRIVER_NAME 0x56494122
|
|
#define VIAFB_GET_DEVICE_SUPPORT_STATE 0x56494123
|
|
#define VIAFB_GET_GAMMA_LUT 0x56494124
|
|
#define VIAFB_SET_GAMMA_LUT 0x56494125
|
|
#define VIAFB_GET_GAMMA_SUPPORT_STATE 0x56494126
|
|
#define VIAFB_SET_VIDEO_DEVICE 0x56494127
|
|
#define VIAFB_GET_VIDEO_DEVICE 0x56494128
|
|
#define VIAFB_SET_SECOND_MODE 0x56494129
|
|
#define VIAFB_SYNC_SURFACE 0x56494130
|
|
#define VIAFB_GET_DRIVER_CAPS 0x56494131
|
|
#define VIAFB_GET_IGA_SCALING_INFO 0x56494132
|
|
#define VIAFB_GET_PANEL_MAX_SIZE 0x56494133
|
|
#define VIAFB_GET_PANEL_MAX_POSITION 0x56494134
|
|
#define VIAFB_SET_PANEL_SIZE 0x56494135
|
|
#define VIAFB_SET_PANEL_POSITION 0x56494136
|
|
#define VIAFB_GET_PANEL_POSITION 0x56494137
|
|
#define VIAFB_GET_PANEL_SIZE 0x56494138
|
|
|
|
#define None_Device 0x00
|
|
#define CRT_Device 0x01
|
|
#define LCD_Device 0x02
|
|
#define DVI_Device 0x08
|
|
#define CRT2_Device 0x10
|
|
#define LCD2_Device 0x40
|
|
|
|
#define OP_LCD_CENTERING 0x01
|
|
#define OP_LCD_PANEL_ID 0x02
|
|
#define OP_LCD_MODE 0x03
|
|
|
|
/*SAMM operation flag*/
|
|
#define OP_SAMM 0x80
|
|
|
|
#define LCD_PANEL_ID_MAXIMUM 22
|
|
|
|
#define STATE_ON 0x1
|
|
#define STATE_OFF 0x0
|
|
#define STATE_DEFAULT 0xFFFF
|
|
|
|
#define MAX_ACTIVE_DEV_NUM 2
|
|
|
|
struct device_t {
|
|
unsigned short crt:1;
|
|
unsigned short dvi:1;
|
|
unsigned short lcd:1;
|
|
unsigned short samm:1;
|
|
unsigned short lcd_dsp_cent:1;
|
|
unsigned char lcd_mode:1;
|
|
unsigned short epia_dvi:1;
|
|
unsigned short lcd_dual_edge:1;
|
|
unsigned short lcd2:1;
|
|
|
|
unsigned short primary_dev;
|
|
unsigned char lcd_panel_id;
|
|
unsigned short xres, yres;
|
|
unsigned short xres1, yres1;
|
|
unsigned short refresh;
|
|
unsigned short bpp;
|
|
unsigned short refresh1;
|
|
unsigned short bpp1;
|
|
unsigned short sequence;
|
|
unsigned short bus_width;
|
|
};
|
|
|
|
struct viafb_ioctl_info {
|
|
u32 viafb_id; /* for identifying viafb */
|
|
#define VIAID 0x56494146 /* Identify myself with 'VIAF' */
|
|
u16 vendor_id;
|
|
u16 device_id;
|
|
u8 version;
|
|
u8 revision;
|
|
u8 reserved[246]; /* for future use */
|
|
};
|
|
|
|
struct viafb_ioctl_mode {
|
|
u32 xres;
|
|
u32 yres;
|
|
u32 refresh;
|
|
u32 bpp;
|
|
u32 xres_sec;
|
|
u32 yres_sec;
|
|
u32 virtual_xres_sec;
|
|
u32 virtual_yres_sec;
|
|
u32 refresh_sec;
|
|
u32 bpp_sec;
|
|
};
|
|
struct viafb_ioctl_samm {
|
|
u32 samm_status;
|
|
u32 size_prim;
|
|
u32 size_sec;
|
|
u32 mem_base;
|
|
u32 offset_sec;
|
|
};
|
|
|
|
struct viafb_driver_version {
|
|
int iMajorNum;
|
|
int iKernelNum;
|
|
int iOSNum;
|
|
int iMinorNum;
|
|
};
|
|
|
|
struct viafb_ioctl_lcd_attribute {
|
|
unsigned int panel_id;
|
|
unsigned int display_center;
|
|
unsigned int lcd_mode;
|
|
};
|
|
|
|
struct viafb_ioctl_setting {
|
|
/* Enable or disable active devices */
|
|
unsigned short device_flag;
|
|
/* Indicate which device should be turn on or turn off. */
|
|
unsigned short device_status;
|
|
unsigned int reserved;
|
|
/* Indicate which LCD's attribute can be changed. */
|
|
unsigned short lcd_operation_flag;
|
|
/* 1: SAMM ON 0: SAMM OFF */
|
|
unsigned short samm_status;
|
|
/* horizontal resolution of first device */
|
|
unsigned short first_dev_hor_res;
|
|
/* vertical resolution of first device */
|
|
unsigned short first_dev_ver_res;
|
|
/* horizontal resolution of second device */
|
|
unsigned short second_dev_hor_res;
|
|
/* vertical resolution of second device */
|
|
unsigned short second_dev_ver_res;
|
|
/* refresh rate of first device */
|
|
unsigned short first_dev_refresh;
|
|
/* bpp of first device */
|
|
unsigned short first_dev_bpp;
|
|
/* refresh rate of second device */
|
|
unsigned short second_dev_refresh;
|
|
/* bpp of second device */
|
|
unsigned short second_dev_bpp;
|
|
/* Indicate which device are primary display device. */
|
|
unsigned int primary_device;
|
|
/* Indicate which device will show video. only valid in duoview mode */
|
|
unsigned int video_device_status;
|
|
unsigned int struct_reserved[34];
|
|
struct viafb_ioctl_lcd_attribute lcd_attributes;
|
|
};
|
|
|
|
struct _UTFunctionCaps {
|
|
unsigned int dw3DScalingState;
|
|
unsigned int reserved[31];
|
|
};
|
|
|
|
struct _POSITIONVALUE {
|
|
unsigned int dwX;
|
|
unsigned int dwY;
|
|
};
|
|
|
|
struct _panel_size_pos_info {
|
|
unsigned int device_type;
|
|
int x;
|
|
int y;
|
|
};
|
|
|
|
extern int viafb_LCD_ON;
|
|
extern int viafb_DVI_ON;
|
|
|
|
int viafb_ioctl_get_viafb_info(u_long arg);
|
|
int viafb_ioctl_hotplug(int hres, int vres, int bpp);
|
|
|
|
#endif /* __IOCTL_H__ */
|