/* * Copyright (c) 1999 Hellmuth Michaelis * * Copyright (c) 1992, 1995 Hellmuth Michaelis and Joerg Wunsch. * * Copyright (c) 1992, 1993 Brian Dunford-Shore. * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by * Hellmuth Michaelis, Brian Dunford-Shore and Joerg Wunsch. * 4. The name authors may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /*--------------------------------------------------------------------------- * * pcvt_hdr.h VT220 Driver Global Include File * ------------------------------------------------ * * Last Edit-Date: [Mon Dec 27 14:06:31 1999] * * $FreeBSD: src/sys/i386/isa/pcvt/pcvt_hdr.h,v 1.36.2.3 2001/08/06 15:30:21 joerg Exp $ * $DragonFly: src/sys/dev/video/pcvt/i386/Attic/pcvt_hdr.h,v 1.4 2004/02/13 01:45:15 joerg Exp $ * *---------------------------------------------------------------------------*/ #define PCVT_REL "3.20-b24" /* driver attach announcement */ /* see also: pcvt_ioctl.h */ #include "opt_pcvt.h" #if (defined(__DragonFly__) || defined(__FreeBSD__)) && !defined(PCVT_FREEBSD) # define PCVT_FREEBSD 210 #endif #if PCVT_FREEBSD >= 200 #include #include #include #include #include #include #include #include #include #include #include #include /* * XXX sys/kbio.h declares a lot of junk, but we need it for NUM_KEYS which * is used in dev/kbd/kbdreg.h. */ #include #undef KB_OTHER #undef S #undef F #if PCVT_FREEBSD > 210 #include #endif /* PCVT_FREEBSD > 210 */ #else /* ! PCVT_FREEBSD >= 200 */ #include "param.h" #include "conf.h" #include "ioctl.h" #include "proc.h" #include "signalvar.h" #include "tty.h" #include "uio.h" #include "callout.h" #include "systm.h" #include "kernel.h" #include "syslog.h" #include "malloc.h" #include "time.h" #endif /* PCVT_FREEBSD >= 200 */ #include "pcvt_conf.h" #include #include #include #if PCVT_NETBSD > 9 #include "device.h" #endif #if PCVT_NETBSD > 9 #include "i386/isa/isavar.h" #include "i386/cpufunc.h" #elif PCVT_FREEBSD >= 200 #include #else #include "i386/isa/isa_device.h" #endif #if PCVT_FREEBSD >= 200 #include #else #include "i386/isa/icu.h" #endif #if PCVT_NETBSD > 100 #include "i386/isa/isareg.h" #elif PCVT_FREEBSD >= 200 #include #else #include "i386/isa/isa.h" #endif #if PCVT_NETBSD > 9 #include "dev/cons.h" #elif PCVT_FREEBSD >= 200 #include #else #include "i386/i386/cons.h" #endif #if PCVT_NETBSD <= 9 #if PCVT_FREEBSD >= 200 #include #include #else /* ! PCVT_FREEBSD >= 200 */ #include "machine/psl.h" #include "machine/frame.h" #endif /* PCVT_FREEBSD >= 200 */ #endif /* PCVT_NETBSD <= 9 */ #if PCVT_NETBSD > 9 #include #elif PCVT_FREEBSD >= 200 #include #else #include "machine/pcvt_ioctl.h" #endif #if PCVT_FREEBSD >= 200 #include #if PCVT_FREEBSD > 200 #include #include #endif /* * The following values are defined in machine/console.h, but the header * file is not included here due to conflicts with pcvt_ioctl.h. */ #define KDGKBTYPE _IOR('K', 64, int) #define KB_84 1 #define KB_101 2 #define KB_OTHER 3 #else /* PCVT_FREEBSD >= 200 */ #include "machine/pc/display.h" #endif /* PCVT_FREEBSD >= 200 */ /* setup irq disable function to use */ #if !(PCVT_SLOW_INTERRUPT) && (PCVT_NETBSD > 9) # define PCVT_DISABLE_INTR() disable_intr() # define PCVT_ENABLE_INTR() enable_intr() # undef PCVT_SLOW_INTERRUPT #else # define PCVT_DISABLE_INTR() s = spltty() # define PCVT_ENABLE_INTR() splx(s) # undef PCVT_SLOW_INTERRUPT # define PCVT_SLOW_INTERRUPT 1 #endif /* perform option consistency checks */ #if defined PCVT_FREEBSD && PCVT_FREEBSD == 1 # undef PCVT_FREEBSD # define PCVT_FREEBSD 102 /* assume 1.0 release */ #endif #if defined PCVT_NETBSD && PCVT_NETBSD == 1 #undef PCVT_NETBSD #define PCVT_NETBSD 9 /* assume 0.9 release for now */ #endif #if PCVT_FREEBSD + PCVT_NETBSD == 0 # error "pcvt_hdr.h: You MUST define one of PCVT_{NET,FREE}BSD \ in the config file" #elif (PCVT_FREEBSD && PCVT_NETBSD) # error "pcvt_hdr.h: You CAN only define *one* of PCVT_{NET,FREE}BSD \ in the config file" #endif #ifdef XSERVER /* PCVT_NULLCHARS is mandatory for X server */ #if !PCVT_NULLCHARS #undef PCVT_NULLCHARS #define PCVT_NULLCHARS 1 #endif /* PCVT_BACKUP_FONTS is mandatory for PCVT_USL_VT_COMPAT */ #if PCVT_USL_VT_COMPAT && !PCVT_BACKUP_FONTS #undef PCVT_BACKUP_FONTS #define PCVT_BACKUP_FONTS 1 #endif #else /* XSERVER */ #if PCVT_USL_VT_COMPAT #warning "Option PCVT_USL_VT_COMPAT meaningless without XSERVER" #undef PCVT_USL_VT_COMPAT #define PCVT_USL_VT_COMPAT 0 #endif #endif /* XSERVER */ /* PCVT_SCREENSAVER is mandatory for PCVT_PRETTYSCRNS */ #if PCVT_PRETTYSCRNS && !PCVT_SCREENSAVER #undef PCVT_SCREENSAVER #define PCVT_SCREENSAVER 1 #endif /* get the inline inb/outb back again ... */ #if PCVT_NETBSD #if PCVT_NETBSD == 9 #include "machine/cpufunc.h" /* NetBSD 0.9 [...and earlier -currents] */ #undef PCVT_USL_VT_COMPAT #define PCVT_USL_VT_COMPAT 0 /* does not work, workaround ... */ #else #include "machine/pio.h" /* recent NetBSD -currents */ #define NEW_AVERUNNABLE /* averunnable changes for younger currents */ #endif /* PCVT_NETBSD == 9 */ #endif /* PCVT_NETBSD */ #if PCVT_FREEBSD >= 200 #define NEW_AVERUNNABLE /* new averunnable changes for FreeBSD 2.0 */ #endif #if PCVT_SCANSET !=1 && PCVT_SCANSET !=2 #error "Supported keyboard scancode sets are 1 and 2 only (for now)!!!" #endif /* initial default scrollback buffer size (in pages) */ #define SCROLLBACK_PAGES 8 /*---------------------------------------------------------------------------* * Keyboard and Keyboard Controller *---------------------------------------------------------------------------*/ #ifndef _DEV_KBD_KBDREG_H_ #define CONTROLLER_CTRL 0x64 /* W - command, R - status */ #define CONTROLLER_DATA 0x60 /* R/W - data */ /* commands to control the CONTROLLER (8042) on the mainboard */ #define CONTR_READ 0x20 /* read command byte from controller */ #define CONTR_WRITE 0x60 /* write command to controller, see below */ #define CONTR_SELFTEST 0xaa /* controller selftest, returns 0x55 when ok */ #define CONTR_IFTEST 0xab /* interface selftest */ #define CONTR_KBDISABL 0xad /* disable keyboard */ #define CONTR_KBENABL 0xae /* enable keyboard */ /* command byte for writing to CONTROLLER (8042) via CONTR_WRITE */ #define COMMAND_RES7 0x80 /* bit 7, reserved, always write a ZERO ! */ #define COMMAND_PCSCAN 0x40 /* bit 6, 1 = convert to pc scan codes */ #define COMMAND_RES5 0x20 /* bit 5, perhaps (!) use 9bit frame * instead of 11 */ #define COMMAND_DISABL 0x10 /* bit 4, 1 = disable keyboard */ #define COMMAND_INHOVR 0x08 /* bit 3, 1 = override security lock inhibit */ #define COMMAND_SYSFLG 0x04 /* bit 2, value stored as "system flag" */ #define COMMAND_RES2 0x02 /* bit 1, reserved, always write a ZERO ! */ #define COMMAND_IRQEN 0x01 /* bit 0, 1 = enable output buffer full * interrupt */ /* status from CONTROLLER (8042) on the mainboard */ #define STATUS_PARITY 0x80 /* bit 7, 1 = parity error on last byte */ #define STATUS_RXTIMO 0x40 /* bit 6, 1 = receive timeout error occured */ #define STATUS_TXTIMO 0x20 /* bit 5, 1 = transmit timeout error occured */ #define STATUS_ENABLE 0x10 /* bit 4, 1 = keyboard unlocked */ #define STATUS_WHAT 0x08 /* bit 3, 1 = wrote cmd to 0x64, 0 = wrote * data to 0x60 */ #define STATUS_SYSFLG 0x04 /* bit 2, value stored as "system flag" */ #define STATUS_INPBF 0x02 /* bit 1, 1 = input buffer full (to 8042) */ #define STATUS_OUTPBF 0x01 /* bit 0, 1 = output buffer full (from 8042) */ /* commands to the KEYBOARD (via the 8042 controller on mainboard..) */ #define KEYB_C_RESET 0xff /* reset keyboard to power-on status */ #define KEYB_C_RESEND 0xfe /* resend last byte in case of error */ #define KEYB_C_TYPEM 0xf3 /* set keyboard typematic rate/delay */ #define KEYB_C_ID 0xf2 /* return keyboard id */ #define KEYB_C_ECHO 0xee /* diagnostic, echo 0xee */ #define KEYB_C_LEDS 0xed /* set/reset numlock,capslock & scroll lock */ #endif /* _DEV_KBD_KBDREG_H_ */ /* responses from the KEYBOARD (via the 8042 controller on mainboard..) */ #define KEYB_R_OVERRUN0 0x00 /* keyboard buffer overflow */ #define KEYB_R_SELFOK 0xaa /* keyboard selftest ok after KEYB_C_RESET */ #define KEYB_R_EXT0 0xe0 /* keyboard extended scancode prefix 1 */ #define KEYB_R_EXT1 0xe1 /* keyboard extended scancode prefix 2 */ #define KEYB_R_ECHO 0xee /* keyboard response to KEYB_C_ECHO */ #define KEYB_R_BREAKPFX 0xf0 /* break code prefix for set 2 and 3 */ #define KEYB_R_ACK 0xfa /* acknowledge after a command has rx'd */ #define KEYB_R_SELFBAD 0xfc /*keyboard selftest FAILED after KEYB_C_RESET*/ #define KEYB_R_DIAGBAD 0xfd /* keyboard self diagnostic failure */ #define KEYB_R_RESEND 0xfe /* keyboard wants command resent or illegal * command rx'd */ #define KEYB_R_OVERRUN1 0xff /* keyboard buffer overflow */ #define KEYB_R_MF2ID1 0xab /* MF II Keyboard id-byte #1 */ #define KEYB_R_MF2ID2 0x41 /* MF II Keyboard id-byte #2 */ #define KEYB_R_MF2ID2HP 0x83 /* MF II Keyboard id-byte #2 from HP keybd's */ /* internal Keyboard Type */ #define KB_UNKNOWN 0 /* unknown keyboard type */ #define KB_AT 1 /* AT (84 keys) Keyboard */ #define KB_MFII 2 /* MF II (101/102 keys) Keyboard */ /*---------------------------------------------------------------------------* * CMOS ram access to get the "Equipment Byte" *---------------------------------------------------------------------------*/ #define RTC_EQUIPMENT 0x14 /* equipment byte in cmos ram */ #define EQ_EGAVGA 0 /* reserved (= ega/vga) */ #define EQ_40COLOR 1 /* display = 40 col color */ #define EQ_80COLOR 2 /* display = 80 col color */ #define EQ_80MONO 3 /* display = 80 col mono */ /*---------------------------------------------------------------------------* * VT220 -> internal color conversion table fields *---------------------------------------------------------------------------*/ #define VT_NORMAL 0x00 /* no attributes at all */ #define VT_BOLD 0x01 /* bold attribute */ #define VT_UNDER 0x02 /* underline attribute */ #define VT_BLINK 0x04 /* blink attribute */ #define VT_INVERSE 0x08 /* inverse attribute */ /*---------------------------------------------------------------------------* * VGA GENERAL/EXTERNAL Registers (3BA or 3DA and 3CA, 3C2, 3CC) *---------------------------------------------------------------------------*/ #define GN_MISCOUTR 0x3CC /* misc output register read */ #define GN_MISCOUTW 0x3C2 /* misc output register write */ #define GN_INPSTAT0 0x3C2 /* input status 0, r/o */ #define GN_INPSTAT1M 0x3BA /* input status 1, r/o, mono */ #define GN_INPSTAT1C 0x3DA /* input status 1, r/o, color */ #define GN_FEATR 0x3CA /* feature control, read */ #define GN_FEATWM 0x3BA /* feature control, write, mono */ #define GN_FEATWC 0x3DA /* feature control, write, color */ #define GN_VSUBSYS 0x3C3 /* video subsystem register r/w */ #define GN_DMCNTLM 0x3B8 /* display mode control, r/w, mono */ #define GN_DMCNTLC 0x3D8 /* display mode control, r/w, color */ #define GN_COLORSEL 0x3D9 /* color select register, w/o */ #define GN_HERCOMPAT 0x3BF /* Hercules compatibility reg, w/o */ /*---------------------------------------------------------------------------* * VGA CRTC Registers (3B4 and 3B5 or 3D4 and 3D5) *---------------------------------------------------------------------------*/ #define MONO_BASE 0x3B4 /* crtc index register address mono */ #define CGA_BASE 0x3D4 /* crtc index register address color */ #define CRTC_ADDR 0x00 /* index register */ #define CRTC_HTOTAL 0x00 /* horizontal total */ #define CRTC_HDISPLE 0x01 /* horizontal display end */ #define CRTC_HBLANKS 0x02 /* horizontal blank start */ #define CRTC_HBLANKE 0x03 /* horizontal blank end */ #define CRTC_HSYNCS 0x04 /* horizontal sync start */ #define CRTC_HSYNCE 0x05 /* horizontal sync end */ #define CRTC_VTOTAL 0x06 /* vertical total */ #define CRTC_OVERFLL 0x07 /* overflow low */ #define CRTC_IROWADDR 0x08 /* inital row address */ #define CRTC_MAXROW 0x09 /* maximum row address */ #define CRTC_CURSTART 0x0A /* cursor start row address */ #define CURSOR_ON_BIT 0x20 /* cursor on/off on mda/cga/vga */ #define CRTC_CUREND 0x0B /* cursor end row address */ #define CRTC_STARTADRH 0x0C /* linear start address mid */ #define CRTC_STARTADRL 0x0D /* linear start address low */ #define CRTC_CURSORH 0x0E /* cursor address mid */ #define CRTC_CURSORL 0x0F /* cursor address low */ #define CRTC_VSYNCS 0x10 /* vertical sync start */ #define CRTC_VSYNCE 0x11 /* vertical sync end */ #define CRTC_VDE 0x12 /* vertical display end */ #define CRTC_OFFSET 0x13 /* row offset */ #define CRTC_ULOC 0x14 /* underline row address */ #define CRTC_VBSTART 0x15 /* vertical blank start */ #define CRTC_VBEND 0x16 /* vertical blank end */ #define CRTC_MODE 0x17 /* CRTC mode register */ #define CRTC_SPLITL 0x18 /* split screen start low */ /* start of ET4000 extensions */ #define CRTC_RASCAS 0x32 /* ras/cas configuration */ #define CRTC_EXTSTART 0x33 /* extended start address */ #define CRTC_COMPAT6845 0x34 /* 6845 comatibility control */ #define CRTC_OVFLHIGH 0x35 /* overflow high */ #define CRTC_SYSCONF1 0x36 /* video system configuration 1 */ #define CRTC_SYSCONF2 0x36 /* video system configuration 2 */ /* start of WD/Paradise extensions */ #define CRTC_PR10 0x29 /* r/w unlocking */ #define CRTC_PR11 0x2A /* ega switches */ #define CRTC_PR12 0x2B /* scratch pad */ #define CRTC_PR13 0x2C /* interlace h/2 start */ #define CRTC_PR14 0x2D /* interlace h/2 end */ #define CRTC_PR15 0x2E /* misc control #1 */ #define CRTC_PR16 0x2F /* misc control #2 */ #define CRTC_PR17 0x30 /* misc control #3 */ /* 0x31 .. 0x3f reserved */ /* Video 7 */ #define CRTC_V7ID 0x1f /* identification register */ /* Trident */ #define CRTC_MTEST 0x1e /* module test register */ #define CRTC_SOFTPROG 0x1f /* software programming */ #define CRTC_LATCHRDB 0x22 /* latch read back register */ #define CRTC_ATTRSRDB 0x24 /* attribute state read back register*/ #define CRTC_ATTRIRDB 0x26 /* attribute index read back register*/ #define CRTC_HOSTAR 0x27 /* high order start address register */ /*---------------------------------------------------------------------------* * VGA TIMING & SEQUENCER Registers (3C4 and 3C5) *---------------------------------------------------------------------------*/ #define TS_INDEX 0x3C4 /* index register */ #define TS_DATA 0x3C5 /* data register */ #define TS_SYNCRESET 0x00 /* synchronous reset */ #define TS_MODE 0x01 /* ts mode register */ #define TS_WRPLMASK 0x02 /* write plane mask */ #define TS_FONTSEL 0x03 /* font select register */ #define TS_MEMMODE 0x04 /* memory mode register */ /* ET4000 only */ #define TS_RESERVED 0x05 /* undef, reserved */ #define TS_STATECNTL 0x06 /* state control register */ #define TS_AUXMODE 0x07 /* auxiliary mode control */ /* WD/Paradise only */ #define TS_UNLOCKSEQ 0x06 /* PR20 - unlock sequencer register */ #define TS_DISCFSTAT 0x07 /* PR21 - display config status */ #define TS_MEMFIFOCTL 0x10 /* PR30 - memory i/f & fifo control */ #define TS_SYSIFCNTL 0x11 /* PR31 - system interface control */ #define TS_MISC4 0x12 /* PR32 - misc control #4 */ /* Video 7 */ #define TS_EXTCNTL 0x06 /* extensions control */ #define TS_CLRVDISP 0x30 /* clear vertical display 0x30-0x3f */ #define TS_V7CHIPREV 0x8e /* chipset revision 0x8e-0x8f */ #define TS_SWBANK 0xe8 /* single/write bank register, rev 5+*/ #define TS_RDBANK 0xe8 /* read bank register, rev 4+ */ #define TS_MISCCNTL 0xe8 /* misc control register, rev 4+ */ #define TS_SWSTROBE 0xea /* switch strobe */ #define TS_MWRCNTL 0xf3 /* masked write control */ #define TS_MWRMVRAM 0xf4 /* masked write mask VRAM only */ #define TS_BANKSEL 0xf6 /* bank select */ #define TS_SWREADB 0xf7 /* switch readback */ #define TS_PAGESEL 0xf9 /* page select */ #define TS_COMPAT 0xfc /* compatibility control */ #define TS_16BITCTL 0xff /* 16 bit interface control */ /* Trident */ #define TS_HWVERS 0x0b /* hardware version, switch old/new! */ #define TS_CONFPORT1 0x0c /* config port 1 and 2 - caution! */ #define TS_MODEC2 0x0d /* old/new mode control 2 - caution! */ #define TS_MODEC1 0x0e /* old/new mode control 1 - caution! */ #define TS_PUPM2 0x0f /* power up mode 2 */ /*---------------------------------------------------------------------------* * VGA GRAPHICS DATA CONTROLLER Registers (3CE, 3CF and 3CD) *---------------------------------------------------------------------------*/ #define GDC_SEGSEL 0x3CD /* segment select register */ #define GDC_INDEX 0x3CE /* index register */ #define GDC_DATA 0x3CF /* data register */ #define GDC_SETRES 0x00 /* set / reset bits */ #define GDC_ENSETRES 0x01 /* enable set / reset */ #define GDC_COLORCOMP 0x02 /* color compare register */ #define GDC_ROTFUNC 0x03 /* data rotate / function select */ #define GDC_RDPLANESEL 0x04 /* read plane select */ #define GDC_MODE 0x05 /* gdc mode register */ #define GDC_MISC 0x06 /* gdc misc register */ #define GDC_COLORCARE 0x07 /* color care register */ #define GDC_BITMASK 0x08 /* bit mask register */ /* WD/Paradise only */ #define GDC_BANKSWA 0x09 /* PR0A - bank switch a */ #define GDC_BANKSWB 0x0a /* PR0B - bank switch b */ #define GDC_MEMSIZE 0x0b /* PR1 memory size */ #define GDC_VIDEOSEL 0x0c /* PR2 video configuration */ #define GDC_CRTCNTL 0x0d /* PR3 crt address control */ #define GDC_VIDEOCNTL 0x0e /* PR4 video control */ #define GDC_PR5GPLOCK 0x0f /* PR5 gp status and lock */ /* Video 7 */ #define GDC_DATALATCH 0x22 /* gdc data latch */ /*---------------------------------------------------------------------------* * VGA ATTRIBUTE CONTROLLER Registers (3C0 and 3C1) *---------------------------------------------------------------------------*/ #define ATC_INDEX 0x3C0 /* index register AND */ #define ATC_DATAW 0x3C0 /* data write !!! */ #define ATC_DATAR 0x3C1 /* data read */ #define ATC_ACCESS 0x20 /* access bit in ATC index register */ #define ATC_PALETTE0 0x00 /* color palette register 0 */ #define ATC_PALETTE1 0x01 /* color palette register 1 */ #define ATC_PALETTE2 0x02 /* color palette register 2 */ #define ATC_PALETTE3 0x03 /* color palette register 3 */ #define ATC_PALETTE4 0x04 /* color palette register 4 */ #define ATC_PALETTE5 0x05 /* color palette register 5 */ #define ATC_PALETTE6 0x06 /* color palette register 6 */ #define ATC_PALETTE7 0x07 /* color palette register 7 */ #define ATC_PALETTE8 0x08 /* color palette register 8 */ #define ATC_PALETTE9 0x09 /* color palette register 9 */ #define ATC_PALETTEA 0x0A /* color palette register 10 */ #define ATC_PALETTEB 0x0B /* color palette register 11 */ #define ATC_PALETTEC 0x0C /* color palette register 12 */ #define ATC_PALETTED 0x0D /* color palette register 13 */ #define ATC_PALETTEE 0x0E /* color palette register 14 */ #define ATC_PALETTEF 0x0F /* color palette register 15 */ #define ATC_MODE 0x10 /* atc mode register */ #define ATC_OVERSCAN 0x11 /* overscan register */ #define ATC_COLPLEN 0x12 /* color plane enable register */ #define ATC_HORPIXPAN 0x13 /* horizontal pixel panning */ #define ATC_COLRESET 0x14 /* color reset */ #define ATC_MISC 0x16 /* misc register (ET3000/ET4000) */ /*---------------------------------------------------------------------------* * VGA palette handling (output DAC palette) *---------------------------------------------------------------------------*/ #define VGA_DAC 0x3C6 /* vga dac address */ #define VGA_PMSK 0x3F /* palette mask, 64 distinct values */ #define NVGAPEL 256 /* number of palette entries */ /*---------------------------------------------------------------------------* * function key labels *---------------------------------------------------------------------------*/ #define LABEL_LEN 9 /* length of one label */ #define LABEL_MID 8 /* mid-part (row/col) */ #define LABEL_ROWH ((4*LABEL_LEN)+1) #define LABEL_ROWL ((4*LABEL_LEN)+2) #define LABEL_COLU ((4*LABEL_LEN)+4) #define LABEL_COLH ((4*LABEL_LEN)+5) #define LABEL_COLL ((4*LABEL_LEN)+6) /* tab setting */ #define MAXTAB 132 /* no of possible tab stops */ /* escape detection state machine */ #define STATE_INIT 0 /* normal */ #define STATE_ESC 1 /* got ESC */ #define STATE_BLANK 2 /* got ESC space*/ #define STATE_HASH 3 /* got ESC # */ #define STATE_BROPN 4 /* got ESC ( */ #define STATE_BRCLO 5 /* got ESC ) */ #define STATE_CSI 6 /* got ESC [ */ #define STATE_CSIQM 7 /* got ESC [ ? */ #define STATE_AMPSND 8 /* got ESC & */ #define STATE_STAR 9 /* got ESC * */ #define STATE_PLUS 10 /* got ESC + */ #define STATE_DCS 11 /* got ESC P */ #define STATE_SCA 12 /* got ESC " */ #define STATE_STR 13 /* got ESC ! */ #define STATE_MINUS 14 /* got ESC - */ #define STATE_DOT 15 /* got ESC . */ #define STATE_SLASH 16 /* got ESC / */ /* for storing escape sequence parameters */ #define MAXPARMS 10 /* maximum no of parms */ /* terminal responses */ #define DA_VT220 "\033[?62;1;2;6;7;8;9c" /* sub-states for Device Control String processing */ #define DCS_INIT 0 /* got ESC P ... */ #define DCS_AND_UDK 1 /* got ESC P ... | */ #define DCS_UDK_DEF 2 /* got ESC P ... | fnckey / */ #define DCS_UDK_ESC 3 /* got ESC P ... | fnckey / ... ESC */ #define DCS_DLD_DSCS 4 /* got ESC P ... { */ #define DCS_DLD_DEF 5 /* got ESC P ... { dscs */ #define DCS_DLD_ESC 6 /* got ESC P ... { dscs ... / ... ESC */ /* vt220 user defined keys and vt220 downloadable charset */ #define MAXUDKDEF 300 /* max 256 char + 1 '\0' + space.. */ #define MAXUDKEYS 18 /* plus holes .. */ #define DSCS_LENGTH 3 /* descriptor length */ #define MAXSIXEL 8 /* sixels forever ! */ /* sub-states for HP-terminal emulator */ #define SHP_INIT 0 /* esc & f family */ #define SHP_AND_F 1 #define SHP_AND_Fa 2 #define SHP_AND_Fak 3 #define SHP_AND_Fak1 4 #define SHP_AND_Fakd 5 #define SHP_AND_FakdL 6 #define SHP_AND_FakdLl 7 #define SHP_AND_FakdLls 8 /* esc & j family */ #define SHP_AND_J 9 #define SHP_AND_JL 10 /* esc & every-thing-else */ #define SHP_AND_ETE 11 /* additionals for function key labels */ #define MAX_LABEL 16 #define MAX_STRING 80 #define MAX_STATUS 160 /* MAX values for screen sizes for possible video adaptors */ #define MAXROW_MDACGA 25 /* MDA/CGA can do 25 x 80 max */ #define MAXCOL_MDACGA 80 #define MAXROW_EGA 43 /* EGA can do 43 x 80 max */ #define MAXCOL_EGA 80 #define MAXROW_VGA 50 /* VGA can do 50 x 80 max */ #define MAXCOL_VGA 80 #define MAXCOL_SVGA 132 /* Super VGA can do 50 x 132 max */ /* switch 80/132 columns */ #define SCR_COL80 80 /* in 80 col mode */ #define SCR_COL132 132 /* in 132 col mode */ #define MAXDECSCA (((MAXCOL_SVGA * MAXROW_VGA) \ / (8 * sizeof(unsigned int)) ) + 1 ) /* screen memory start, monochrome */ #ifndef MONO_BUF # if PCVT_FREEBSD && (PCVT_FREEBSD > 102) # define MONO_BUF (KERNBASE+0xB0000) # else # define MONO_BUF 0xfe0B0000 /* NetBSD-current: isa.h */ # endif #endif /* screen memory start, color */ #ifndef CGA_BUF # if PCVT_FREEBSD && (PCVT_FREEBSD > 102) # define CGA_BUF (KERNBASE+0xB8000) # else # define CGA_BUF 0xfe0B8000 /* NetBSD-current: isa.h */ # endif #endif #define CHR 2 /* bytes per word in screen mem */ #define NVGAFONTS 8 /* number of vga fonts loadable */ #define MAXKEYNUM 127 /* max no of keys in table */ /* charset tables */ #define CSL 0x0000 /* ega/vga charset, lower half of 512 */ #define CSH 0x0800 /* ega/vga charset, upper half of 512 */ #define CSSIZE 96 /* (physical) size of a character set */ /* charset designations */ #define D_G0 0 /* designated as G0 */ #define D_G1 1 /* designated as G1 */ #define D_G2 2 /* designated as G2 */ #define D_G3 3 /* designated as G3 */ #define D_G1_96 4 /* designated as G1 for 96-char charsets */ #define D_G2_96 5 /* designated as G2 for 96-char charsets */ #define D_G3_96 6 /* designated as G3 for 96-char charsets */ /* which fkey-labels */ #define SYS_FKL 0 /* in hp mode, sys-fkls are active */ #define USR_FKL 1 /* in hp mode, user-fkls are active */ /* arguments to async_update() */ #define UPDATE_START ((void *)0) /* do cursor update and requeue */ #define UPDATE_STOP ((void *)1) /* suspend cursor updates */ #define UPDATE_KERN ((void *)2) /* do cursor updates for kernel output */ /* variables */ #ifdef EXTERN #define WAS_EXTERN #else #define EXTERN extern #endif EXTERN u_char *more_chars; /* response buffer via kbd */ EXTERN u_char color; /* color or mono display */ EXTERN u_short kern_attr; /* kernel messages char attributes */ EXTERN u_short user_attr; /* character attributes */ #if !PCVT_EMU_MOUSE #if PCVT_NETBSD EXTERN struct tty *pc_tty[PCVT_NSCREENS]; #elif !(PCVT_FREEBSD > 110 && PCVT_FREEBSD < 200) EXTERN struct tty pccons[PCVT_NSCREENS]; #else EXTERN struct tty *pccons[PCVT_NSCREENS]; #endif /* PCVT_NETBSD */ #else /* PCVT_EMU_MOUSE */ #if PCVT_NETBSD EXTERN struct tty *pc_tty[PCVT_NSCREENS + 1]; #elif !(PCVT_FREEBSD > 110 && PCVT_FREEBSD < 200) EXTERN struct tty pccons[PCVT_NSCREENS + 1]; #else EXTERN struct tty *pccons[PCVT_NSCREENS + 1]; #endif #endif /* PCVT_EMU_MOUSE */ struct sixels { u_char lower[MAXSIXEL]; /* lower half of char */ u_char upper[MAXSIXEL]; /* upper half of char */ }; struct udkentry { u_char first[MAXUDKEYS]; /* index to first char */ u_char length[MAXUDKEYS]; /* length of this entry */ }; /* VGA palette handling */ struct rgb { u_char r, g, b; /* red/green/blue, valid 0..VGA_PMSK */ }; typedef struct video_state { u_short *Crtat; /* video page start addr */ u_short *Memory; /* malloc'ed memory start address */ struct tty *vs_tty; /* pointer to this screen's tty */ u_char maxcol; /* 80 or 132 cols on screen */ u_char row, col; /* current cursor position */ u_short c_attr; /* current character attributes */ u_char vtsgr; /* current sgr configuration */ u_short cur_offset; /* current cursor position offset */ u_char bell_on; /* flag, bell enabled */ u_char sevenbit; /* flag, data path 7 bits wide */ u_char dis_fnc; /* flag, display functions enable */ u_char transparent; /* flag, mk path tmp trnsprnt for ctls*/ u_char scrr_beg; /* scrolling region, begin */ u_char scrr_len; /* scrolling region, length */ u_char scrr_end; /* scrolling region, end */ u_char screen_rows; /* screen size, length - status lines */ u_char screen_rowsize; /* screen size, length */ u_char vga_charset; /* VGA character set value */ u_char lastchar; /* flag, vt100 behaviour of last char */ u_char lastrow; /* save row, --------- " ----------- */ u_char *report_chars; /* ptr, status reports from terminal */ u_char report_count; /* count, ----------- " ------------ */ u_char state; /* escape sequence state machine */ u_char m_awm; /* flag, vt100 mode, auto wrap */ u_char m_om; /* flag, vt100 mode, origin mode */ u_char sc_flag; /* flag, vt100 mode,saved parms valid */ u_char sc_row; /* saved row */ u_char sc_col; /* saved col */ u_short sc_cur_offset; /* saved cursor addr offset */ u_short sc_attr; /* saved attributes */ u_char sc_vtsgr; /* saved sgr configuration */ u_char sc_awm; /* saved auto wrap mode */ u_char sc_om; /* saved origin mode */ u_short *sc_G0; /* save G0 ptr */ u_short *sc_G1; /* save G1 ptr */ u_short *sc_G2; /* save G2 ptr */ u_short *sc_G3; /* save G3 ptr */ u_short **sc_GL; /* save GL ptr */ u_short **sc_GR; /* save GR ptr */ u_char sc_sel; /* selective erase state */ u_char ufkl[8][17]; /* user fkey-labels */ u_char sfkl[8][17]; /* system fkey-labels */ u_char labels_on; /* display fkey labels etc. on/off */ u_char which_fkl; /* which fkey labels are active */ char tab_stops[MAXTAB]; /* table of active tab stops */ u_char parmi; /* parameter index */ u_char parms[MAXPARMS]; /* parameter array */ u_char hp_state; /* hp escape sequence state machine */ u_char attribute; /* attribute normal, tx only, local */ u_char key; /* fkey label no */ u_char l_len; /* buffer length's */ u_char s_len; u_char m_len; u_char i; /* help (got short of names ...) */ u_char l_buf[MAX_LABEL+1]; /* buffers */ u_char s_buf[MAX_STRING+1]; u_char m_buf[MAX_STATUS+1]; u_char openf; /* we are opened ! */ u_char vt_pure_mode; /* no fkey labels, row/col, status */ u_char cursor_start; /* Start of cursor */ u_char cursor_end; /* End of cursor */ u_char cursor_on; /* cursor switched on */ u_char ckm; /* true = cursor key normal mode */ u_char irm; /* true = insert mode */ u_char lnm; /* Line Feed/New Line Mode */ u_char dcs_state; /* dcs escape sequence state machine */ u_char udk_def[MAXUDKDEF]; /* new definitions for vt220 FKeys */ u_char udk_defi; /* index for FKey definitions */ u_char udk_deflow; /* low or high nibble in sequence */ u_char udk_fnckey; /* function key to assign to */ u_char dld_dscs[DSCS_LENGTH]; /* designate soft character set id */ u_char dld_dscsi; /* index for dscs */ u_char dld_sixel_lower; /* upper/lower sixels of character */ u_char dld_sixelli; /* index for lower sixels */ u_char dld_sixelui; /* index for upper sixels */ struct sixels sixel; /* structure for storing char sixels */ u_char selchar; /* true = selective attribute on */ u_int decsca[MAXDECSCA]; /* Select Character Attrib bit array */ u_short **GL; /* ptr to current GL conversion table*/ u_short **GR; /* ptr to current GR conversion table*/ u_short *G0; /* ptr to current G0 conversion table*/ u_short *G1; /* ptr to current G1 conversion table*/ u_char force24; /* force 24 lines in DEC 25 and HP 28*/ u_short *G2; /* ptr to current G2 conversion table*/ u_short *G3; /* ptr to current G3 conversion table*/ u_char dld_id[DSCS_LENGTH+1]; /* soft character set id */ u_char which[DSCS_LENGTH+1]; /* which set to designate */ u_char whichi; /* index into which .. */ u_char ss; /* flag, single shift G2 / G3 -> GL */ u_short **Gs; /* ptr to cur. G2/G3 conversion table*/ u_char udkbuf[MAXUDKDEF]; /* buffer for user defined keys */ struct udkentry ukt; /* index & length for each udk */ u_char udkff; /* index into buffer first free entry*/ struct rgb palette[NVGAPEL]; /* saved VGA DAC palette */ u_char wd132col; /* we are on a wd vga and in 132 col */ u_char scroll_lock; /* scroll lock active */ u_char caps_lock; /* caps lock active */ u_char shift_lock; /* shiftlock flag (virtual ..) */ u_char num_lock; /* num lock, true = keypad num mode */ u_char abs_write; /* write outside of scroll region */ u_short *Scrollback; /* scrollback buffer */ u_short scrollback_pages; /* size of scrollback buffer */ u_short scr_offset; /* current scrollback offset (lines) */ short scrolling; /* current scrollback page */ u_short max_off; /* maximum scrollback offset */ #if PCVT_USL_VT_COMPAT /* SysV compatibility :-( */ struct vt_mode smode; struct proc *proc; pid_t pid; unsigned vt_status; #define VT_WAIT_REL 1 /* wait till process released vt */ #define VT_WAIT_ACK 2 /* wait till process ack vt acquire */ #define VT_GRAFX 4 /* vt runs graphics mode */ #define VT_WAIT_ACT 8 /* a process is sleeping on this vt */ /* becoming active */ #endif /* PCVT_USL_VT_COMPAT */ } video_state; EXTERN video_state vs[PCVT_NSCREENS]; /* parameters for screens */ struct vga_char_state { int loaded; /* Whether a font is loaded here */ int secondloaded; /* an extension characterset was loaded, */ /* the number is found here */ u_char char_scanlines; /* Scanlines per character */ u_char scr_scanlines; /* Low byte of scanlines per screen */ int screen_size; /* Screen size in SIZ_YYROWS */ }; EXTERN struct vga_char_state vgacs[NVGAFONTS]; /* Character set states */ #if PCVT_EMU_MOUSE struct mousestat { struct timeval lastmove; /* last time the pointer moved */ u_char opened; /* someone would like to use a mouse */ u_char minor; /* minor device number */ u_char buttons; /* current "buttons" pressed */ u_char extendedseen; /* 0xe0 has been seen, do not use next key */ u_char breakseen; /* key break has been seen for a sticky btn */ }; #endif /* PCVT_EMU_MOUSE */ #ifdef WAS_EXTERN #if PCVT_NETBSD > 9 int pcprobe (); void pcattach (); struct cfdriver vtcd = { NULL, "vt", pcprobe, pcattach, DV_TTY, sizeof(struct device) }; #else int pcprobe ( struct isa_device *dev ); int pcattach ( struct isa_device *dev ); struct isa_driver vtdriver = { /* driver routines */ pcprobe, pcattach, "vt", 1, }; #endif /* PCVT_NETBSD > 9 */ u_char fgansitopc[] = { /* foreground ANSI color -> pc */ FG_BLACK, FG_RED, FG_GREEN, FG_BROWN, FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY }; u_char bgansitopc[] = { /* background ANSI color -> pc */ BG_BLACK, BG_RED, BG_GREEN, BG_BROWN, BG_BLUE, BG_MAGENTA, BG_CYAN, BG_LIGHTGREY }; #if !PCVT_NETBSD u_short *Crtat; /* screen start address */ #if !(PCVT_FREEBSD > 110 && PCVT_FREEBSD < 200) struct tty *pcconsp = &pccons[0]; /* ptr to current device */ #else /* PCVT_FREEBSD > 110 */ struct tty *pcconsp; #endif /* !(PCVT_FREEBSD > 110) */ #else struct tty *pcconsp; /* ptr to current device, see pcattach() */ #endif /* PCVT_NETBSD */ #if PCVT_EMU_MOUSE struct mousestat mouse; struct mousedefs mousedef = {0x3b, 0x3c, 0x3d, 0, 250000}; #endif /* PCVT_EMU_MOUSE */ /* F1, F2, F3, false, 0.25 sec */ video_state *vsp = &vs[0]; /* ptr to current screen parms */ #if PCVT_USL_VT_COMPAT int vt_switch_pending = 0; /* if > 0, a vt switch is */ #endif /* PCVT_USL_VT_COMPAT */ /* pending; contains the # */ /* of the old vt + 1 */ u_int addr_6845 = MONO_BASE; /* crtc base addr */ u_char do_initialization = 1; /* we have to init ourselves */ u_char pcvt_is_console = 0; /* until we know it */ u_char shift_down = 0; /* shift key down flag */ u_char ctrl_down = 0; /* ctrl key down flag */ u_char meta_down = 0; /* alt key down flag */ u_char altgr_down = 0; /* altgr key down flag */ u_char kbrepflag = 1; /* key repeat flag */ u_char totalscreens = 1; /* screens available */ u_char current_video_screen = 0; /* displayed screen no */ u_char adaptor_type = UNKNOWN_ADAPTOR;/* adaptor type */ u_char vga_type = VGA_UNKNOWN; /* vga chipset */ u_char can_do_132col = 0; /* vga chipset can 132 cols */ u_char vga_family = 0; /* vga manufacturer */ u_char totalfonts = 0; /* fonts available */ u_char chargen_access = 0; /* synchronize access */ u_char keyboard_type = KB_UNKNOWN; /* type of keyboard */ u_char keyboard_is_initialized = 0; /* for ddb sanity */ u_char kbd_polling = 0; /* keyboard is being polled */ #ifdef _DEV_KBD_KBDREG_H_ u_char reset_keyboard = 0; /* OK to reset keyboard */ keyboard_t *kbd = NULL; #endif /* _DEV_KBD_KBDREG_H_ */ #if PCVT_SHOWKEYS u_char keyboard_show = 0; /* normal display */ #endif /* PCVT_SHOWKEYS */ u_char cursor_pos_valid = 0; /* sput left a valid position*/ u_char critical_scroll = 0; /* inside scrolling up */ int switch_page = -1; /* which page to switch to */ #if PCVT_SCREENSAVER u_char reset_screen_saver = 1; /* reset the saver next time */ u_char scrnsv_active = 0; /* active flag */ #endif /* PCVT_SCREENSAVER */ #ifdef XSERVER unsigned scrnsv_timeout = 0; /* initially off */ #if !PCVT_USL_VT_COMPAT u_char pcvt_xmode = 0; /* display is grafx */ #endif /* PCVT_USL_VT_COMPAT */ u_char pcvt_kbd_raw = 0; /* keyboard sends scans */ #endif /* XSERVER */ #if PCVT_BACKUP_FONTS u_char *saved_charsets[NVGAFONTS] = {0}; /* backup copy of fonts */ #endif /* PCVT_BACKUP_FONTS */ /*--------------------------------------------------------------------------- VT220 attributes -> internal emulator attributes conversion tables be careful when designing color combinations, because on EGA and VGA displays, bit 3 of the attribute byte is used for characterset switching, and is no longer available for foreground intensity (bold)! ---------------------------------------------------------------------------*/ /* color displays */ u_char sgr_tab_color[16] = { /*00*/ (BG_BLACK | FG_LIGHTGREY), /* normal */ /*01*/ (BG_BLUE | FG_LIGHTGREY), /* bold */ /*02*/ (BG_BROWN | FG_LIGHTGREY), /* underline */ /*03*/ (BG_MAGENTA | FG_LIGHTGREY), /* bold+underline */ /*04*/ (BG_BLACK | FG_LIGHTGREY | FG_BLINK), /* blink */ /*05*/ (BG_BLUE | FG_LIGHTGREY | FG_BLINK), /* bold+blink */ /*06*/ (BG_BROWN | FG_LIGHTGREY | FG_BLINK), /* underline+blink */ /*07*/ (BG_MAGENTA | FG_LIGHTGREY | FG_BLINK), /* bold+underline+blink */ /*08*/ (BG_LIGHTGREY | FG_BLACK), /* invers */ /*09*/ (BG_LIGHTGREY | FG_BLUE), /* bold+invers */ /*10*/ (BG_LIGHTGREY | FG_BROWN), /* underline+invers */ /*11*/ (BG_LIGHTGREY | FG_MAGENTA), /* bold+underline+invers*/ /*12*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* blink+invers */ /*13*/ (BG_LIGHTGREY | FG_BLUE | FG_BLINK), /* bold+blink+invers */ /*14*/ (BG_LIGHTGREY | FG_BROWN | FG_BLINK), /* underline+blink+invers*/ /*15*/ (BG_LIGHTGREY | FG_MAGENTA | FG_BLINK) /*bold+underl+blink+invers*/ }; /* monochrome displays (VGA version, no intensity) */ u_char sgr_tab_mono[16] = { /*00*/ (BG_BLACK | FG_LIGHTGREY), /* normal */ /*01*/ (BG_BLACK | FG_UNDERLINE), /* bold */ /*02*/ (BG_BLACK | FG_UNDERLINE), /* underline */ /*03*/ (BG_BLACK | FG_UNDERLINE), /* bold+underline */ /*04*/ (BG_BLACK | FG_LIGHTGREY | FG_BLINK), /* blink */ /*05*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* bold+blink */ /*06*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* underline+blink */ /*07*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* bold+underline+blink */ /*08*/ (BG_LIGHTGREY | FG_BLACK), /* invers */ /*09*/ (BG_LIGHTGREY | FG_BLACK), /* bold+invers */ /*10*/ (BG_LIGHTGREY | FG_BLACK), /* underline+invers */ /*11*/ (BG_LIGHTGREY | FG_BLACK), /* bold+underline+invers*/ /*12*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* blink+invers */ /*13*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* bold+blink+invers */ /*14*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* underline+blink+invers*/ /*15*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK) /*bold+underl+blink+invers*/ }; /* monochrome displays (MDA version, with intensity) */ u_char sgr_tab_imono[16] = { /*00*/ (BG_BLACK | FG_LIGHTGREY), /* normal */ /*01*/ (BG_BLACK | FG_LIGHTGREY | FG_INTENSE), /* bold */ /*02*/ (BG_BLACK | FG_UNDERLINE), /* underline */ /*03*/ (BG_BLACK | FG_UNDERLINE | FG_INTENSE), /* bold+underline */ /*04*/ (BG_BLACK | FG_LIGHTGREY | FG_BLINK), /* blink */ /*05*/ (BG_BLACK | FG_LIGHTGREY | FG_INTENSE | FG_BLINK), /* bold+blink */ /*06*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK), /* underline+blink */ /*07*/ (BG_BLACK | FG_UNDERLINE | FG_BLINK | FG_INTENSE), /* bold+underline+blink */ /*08*/ (BG_LIGHTGREY | FG_BLACK), /* invers */ /*09*/ (BG_LIGHTGREY | FG_BLACK | FG_INTENSE), /* bold+invers */ /*10*/ (BG_LIGHTGREY | FG_BLACK), /* underline+invers */ /*11*/ (BG_LIGHTGREY | FG_BLACK | FG_INTENSE), /* bold+underline+invers*/ /*12*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* blink+invers */ /*13*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK | FG_INTENSE),/* bold+blink+invers*/ /*14*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK), /* underline+blink+invers*/ /*15*/ (BG_LIGHTGREY | FG_BLACK | FG_BLINK | FG_INTENSE) /* bold+underl+blink+invers */ }; #else /* WAS_EXTERN */ extern u_char vga_type; extern struct tty *pcconsp; extern video_state *vsp; #if PCVT_EMU_MOUSE extern struct mousestat mouse; extern struct mousedefs mousedef; #endif /* PCVT_EMU_MOUSE */ #if PCVT_USL_VT_COMPAT extern int vt_switch_pending; #endif /* PCVT_USL_VT_COMPAT */ extern u_int addr_6845; extern u_short *Crtat; extern u_char do_initialization; extern u_char pcvt_is_console; extern u_char bgansitopc[]; extern u_char fgansitopc[]; extern u_char shift_down; extern u_char ctrl_down; extern u_char meta_down; extern u_char altgr_down; extern u_char kbrepflag; extern u_char adaptor_type; extern u_char current_video_screen; extern u_char totalfonts; extern u_char totalscreens; extern u_char chargen_access; extern u_char keyboard_type; extern u_char can_do_132col; extern u_char vga_family; extern u_char keyboard_is_initialized; extern u_char kbd_polling; #ifdef _DEV_KBD_KBDREG_H_ extern u_char reset_keyboard; extern keyboard_t *kbd; #endif /* _DEV_KBD_KBDREG_H_ */ #if PCVT_SHOWKEYS extern u_char keyboard_show; #endif /* PCVT_SHOWKEYS */ extern u_char cursor_pos_valid; extern u_char critical_scroll; extern int switch_page; #if PCVT_SCREENSAVER extern u_char reset_screen_saver; extern u_char scrnsv_active; #endif /* PCVT_SCREENSAVER */ extern u_char sgr_tab_color[]; extern u_char sgr_tab_mono[]; extern u_char sgr_tab_imono[]; #ifdef XSERVER extern unsigned scrnsv_timeout; extern u_char pcvt_xmode; extern u_char pcvt_kbd_raw; #endif /* XSERVER */ #if PCVT_BACKUP_FONTS extern u_char *saved_charsets[NVGAFONTS]; #endif /* PCVT_BACKUP_FONTS */ #endif /* WAS_EXTERN */ /* * FreeBSD > 1.0.2 cleaned up the kernel definitions (with the aim of * getting ANSI-clean). Since there has been a mixed usage of types like * "dev_t" (actually some short) in prototyped and non-prototyped fasion, * each of those types is declared as "int" within function prototypes * (which is what the compiler would actually promote it to). * * The macros below are used to clarify which type a parameter ought to * be, regardless of its actual promotion to "int". */ #define Dev_t int #define U_short int #define U_char int /* * In FreeBSD >= 2.0, dev_t has type `unsigned long', so promoting it * doesn't cause any problems in prototypes. */ #if PCVT_FREEBSD >= 200 #undef Dev_t #define Dev_t dev_t #endif #if !PCVT_FREEBSD || (PCVT_FREEBSD < 210) extern void bcopyb(void *from, void *to, u_int length); #endif #if !PCVT_FREEBSD || (PCVT_FREEBSD < 200) extern void fillw(U_short value, void *addr, u_int length); #endif int pcparam ( struct tty *tp, struct termios *t ); /* * In FreeBSD > 2.0.6, driver console functions are declared in machine/cons.h * and some return void, so don't declare them here. */ #if PCVT_FREEBSD <= 205 int pccnprobe ( struct consdev *cp ); int pccninit ( struct consdev *cp ); int pccngetc ( Dev_t dev ); int pccncheckc ( Dev_t dev ); int pccnputc ( Dev_t dev, U_char c ); #endif ointhand2_t pcrint; void pcstart ( struct tty *tp ); void pcstop ( struct tty *tp, int flag ); # if PCVT_FREEBSD < 200 void consinit ( void ); # endif #if PCVT_USL_VT_COMPAT void switch_screen ( int n, int oldgrafx, int newgrafx ); int usl_vt_ioctl (Dev_t dev, int cmd, caddr_t data, int flag, struct proc *); int vt_activate ( int newscreen ); int vgapage ( int n ); void get_usl_keymap( keymap_t *map ); void reset_usl_modes (struct video_state *vsx); #else void vgapage ( int n ); #endif /* PCVT_USL_VT_COMPAT */ #if PCVT_EMU_MOUSE int mouse_ioctl ( Dev_t dev, int cmd, caddr_t data ); #endif /* PCVT_EMU_MOUSE */ #if PCVT_SCREENSAVER void pcvt_scrnsv_reset ( void ); #endif /* PCVT_SCREENSAVER */ #if PCVT_SCREENSAVER && defined(XSERVER) void pcvt_set_scrnsv_tmo ( int ); #endif /* PCVT_SCREENSAVER && defined(XSERVER) */ void vga_move_charset ( unsigned n, unsigned char *b, int save_it); void async_update ( void *arg ); void clr_parms ( struct video_state *svsp ); void cons_highlight ( void ); void cons_normal ( void ); void dprintf ( unsigned flgs, const char *fmt, ... ); int egavga_test ( void ); void fkl_off ( struct video_state *svsp ); void fkl_on ( struct video_state *svsp ); struct tty *get_pccons ( Dev_t dev ); void init_sfkl ( struct video_state *svsp ); void init_ufkl ( struct video_state *svsp ); #ifndef _DEV_KBD_KBDREG_H_ int kbd_cmd ( int val ); int kbd_response ( void ); #endif /* _DEV_KBD_KBDREG_H_ */ void kbd_code_init ( void ); void kbd_code_init1 ( void ); #if PCVT_SCANSET > 1 void kbd_emulate_pc(int do_emulation); #endif int kbdioctl ( Dev_t dev, int cmd, caddr_t data, int flag ); void loadchar ( int fontset, int character, int char_scanlines, u_char *char_table ); void mda2egaorvga ( void ); void roll_up ( struct video_state *svsp, int n ); void select_vga_charset ( int vga_charset ); void set_2ndcharset ( void ); void set_charset ( struct video_state *svsp, int curvgacs ); void set_emulation_mode ( struct video_state *svsp, int mode ); void set_screen_size ( struct video_state *svsp, int size ); void reallocate_scrollbuffer ( struct video_state *svsp, int pages ); u_char *sgetc ( int noblock ); void sixel_vga ( struct sixels *charsixel, u_char *charvga ); void sput ( u_char *s, U_char attrib, int len, int page ); void sw_cursor ( int onoff ); void sw_sfkl ( struct video_state *svsp ); void sw_ufkl ( struct video_state *svsp ); void swritefkl ( int num, u_char *string, struct video_state *svsp ); void toggl_awm ( struct video_state *svsp ); void toggl_bell ( struct video_state *svsp ); void toggl_columns ( struct video_state *svsp ); void toggl_dspf ( struct video_state *svsp ); void toggl_sevenbit ( struct video_state *svsp ); void update_hp ( struct video_state *svsp ); void update_led ( void ); void vga10_vga10 ( u_char *invga, u_char *outvga ); void vga10_vga14 ( u_char *invga, u_char *outvga ); void vga10_vga16 ( u_char *invga, u_char *outvga ); void vga10_vga8 ( u_char *invga, u_char *outvga ); u_char vga_chipset ( void ); int vga_col ( struct video_state *svsp, int cols ); void vga_screen_off ( void ); void vga_screen_on ( void ); char *vga_string ( int number ); int vga_test ( void ); int vgaioctl ( Dev_t dev, int cmd, caddr_t data, int flag ); void vgapaletteio ( unsigned idx, struct rgb *val, int writeit ); void vt_aln ( struct video_state *svsp ); void vt_clearudk ( struct video_state *svsp ); void vt_clreol ( struct video_state *svsp ); void vt_clreos ( struct video_state *svsp ); void vt_clrtab ( struct video_state *svsp ); int vt_col ( struct video_state *svsp, int cols ); void vt_coldmalloc ( void ); void vt_cub ( struct video_state *svsp ); void vt_cud ( struct video_state *svsp ); void vt_cuf ( struct video_state *svsp ); void vt_curadr ( struct video_state *svsp ); void vt_cuu ( struct video_state *svsp ); void vt_da ( struct video_state *svsp ); void vt_dch ( struct video_state *svsp ); void vt_dcsentry ( U_char ch, struct video_state *svsp ); void vt_designate ( struct video_state *svsp); void vt_dl ( struct video_state *svsp ); void vt_dld ( struct video_state *svsp ); void vt_dsr ( struct video_state *svsp ); void vt_ech ( struct video_state *svsp ); void vt_ic ( struct video_state *svsp ); void vt_il ( struct video_state *svsp ); void vt_ind ( struct video_state *svsp ); void vt_initsel ( struct video_state *svsp ); void vt_keyappl ( struct video_state *svsp ); void vt_keynum ( struct video_state *svsp ); void vt_mc ( struct video_state *svsp ); void vt_nel ( struct video_state *svsp ); void vt_rc ( struct video_state *svsp ); void vt_reqtparm ( struct video_state *svsp ); void vt_reset_ansi ( struct video_state *svsp ); void vt_reset_dec_priv_qm ( struct video_state *svsp ); void vt_ri ( struct video_state *svsp ); void vt_ris ( struct video_state *svsp ); void vt_sc ( struct video_state *svsp ); void vt_sca ( struct video_state *svsp ); void vt_sd ( struct video_state *svsp ); void vt_sed ( struct video_state *svsp ); void vt_sel ( struct video_state *svsp ); void vt_set_ansi ( struct video_state *svsp ); void vt_set_dec_priv_qm ( struct video_state *svsp ); void vt_sgr ( struct video_state *svsp ); void vt_stbm ( struct video_state *svsp ); void vt_str ( struct video_state *svsp ); void vt_su ( struct video_state *svsp ); void vt_tst ( struct video_state *svsp ); void vt_udk ( struct video_state *svsp ); void toggl_24l ( struct video_state *svsp ); #ifdef PCVT_INCLUDE_VT_SELATTR #define INT_BITS (sizeof(unsigned int) * 8) #define INT_INDEX(n) ((n) / INT_BITS) #define BIT_INDEX(n) ((n) % INT_BITS) /*---------------------------------------------------------------------------* * set selective attribute if appropriate *---------------------------------------------------------------------------*/ static __inline void vt_selattr(struct video_state *svsp) { int i; i = (svsp->Crtat + svsp->cur_offset) - svsp->Crtat; if(svsp->selchar) svsp->decsca[INT_INDEX(i)] |= (1 << BIT_INDEX(i)); else svsp->decsca[INT_INDEX(i)] &= ~(1 << BIT_INDEX(i)); } #endif /* PCVT_INCLUDE_VT_SELATTR */ /*---------------------------------------------------------------------------* * produce 7 us delay accessing the keyboard controller *---------------------------------------------------------------------------*/ #if PCVT_PORTIO_DELAY /* use multiple dummy accesses to port */ /* 0x84 to produce keyboard controller */ /* access delays */ #define PCVT_KBD_DELAY() \ { (void)inb(0x84); } \ { (void)inb(0x84); } \ { (void)inb(0x84); } \ { (void)inb(0x84); } \ { (void)inb(0x84); } \ { (void)inb(0x84); } #else /* PCVT_PORTIO_DELAY */ /* use system supplied delay function for */ /* producing delays for accesssing the */ /* keyboard controller */ #if PCVT_NETBSD > 9 #define PCVT_KBD_DELAY() delay(7) #elif PCVT_FREEBSD || (PCVT_NETBSD <= 9) #define PCVT_KBD_DELAY() DELAY(7) #endif #endif /* PCVT_PORTIO_DELAY */ /*---------------------------------- E O F ----------------------------------*/