/* $OpenBSD: itevar.h,v 1.11 2003/06/02 23:27:45 millert Exp $ */ /* $NetBSD: itevar.h,v 1.14 1997/03/31 07:37:27 scottr Exp $ */ /* * Copyright (c) 1988 University of Utah. * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * 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. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. * * from: Utah $Hdr: itevar.h 1.15 92/12/20$ * * @(#)itevar.h 8.1 (Berkeley) 6/10/93 */ #ifdef _KERNEL #define ITEUNIT(dev) minor(dev) #define getbyte(ip, offset) \ ((*(ip)->isw->ite_readbyte)(ip, offset)) #define getword(ip, offset) \ ((getbyte(ip, offset) << 8) | getbyte(ip, (offset) + 2)) #define writeglyph(ip, offset, fontbuf) \ ((*(ip)->isw->ite_writeglyph)((ip), (offset), (fontbuf))) struct ite_data { int flags; struct tty *tty; struct itesw *isw; struct grf_data *grf; caddr_t regbase, fbbase; short curx, cury; short cursorx, cursory; short cblankx, cblanky; short rows, cols; short cpl; short dheight, dwidth; short fbheight, fbwidth; short ftheight, ftwidth; short fontx, fonty; short attribute; u_char *attrbuf; short planemask; short pos; char imode, escape, fpd, hold; caddr_t devdata; /* display dependent data */ }; struct itesw { void (*ite_init)(struct ite_data *); void (*ite_deinit)(struct ite_data *); void (*ite_clear)(struct ite_data *, int, int, int, int); void (*ite_putc)(struct ite_data *, int, int, int, int); void (*ite_cursor)(struct ite_data *, int); void (*ite_scroll)(struct ite_data *, int, int, int, int); u_char (*ite_readbyte)(struct ite_data *, int); void (*ite_writeglyph)(struct ite_data *, u_char *, u_char *); }; struct ite_softc { struct device sc_dev; /* generic device info */ struct ite_data *sc_data; /* terminal state info */ struct grf_softc *sc_grf; /* pointer to framebuffer */ }; #endif /* _KERNEL */ /* Flags */ #define ITE_ALIVE 0x01 /* hardware exists */ #define ITE_INITED 0x02 /* device has been initialized */ #define ITE_CONSOLE 0x04 /* device can be console */ #define ITE_ISCONS 0x08 /* device is console */ #define ITE_ACTIVE 0x10 /* device is being used as ITE */ #define ITE_INGRF 0x20 /* device in use as non-ITE */ #define ITE_CURSORON 0x40 /* cursor being tracked */ #define attrloc(ip, y, x) \ (ip->attrbuf + ((y) * ip->cols) + (x)) #define attrclr(ip, sy, sx, h, w) \ bzero(ip->attrbuf + ((sy) * ip->cols) + (sx), (h) * (w)) #define attrmov(ip, sy, sx, dy, dx, h, w) \ bcopy(ip->attrbuf + ((sy) * ip->cols) + (sx), \ ip->attrbuf + ((dy) * ip->cols) + (dx), \ (h) * (w)) #define attrtest(ip, attr) \ ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr) #define attrset(ip, attr) \ ((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr) /* * X and Y location of character 'c' in the framebuffer, in pixels. */ #define charX(ip,c) \ (((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx) #define charY(ip,c) \ (((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty) /* * The cursor is just an inverted space. */ #define draw_cursor(ip) { \ WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \ ip->cury * ip->ftheight, \ ip->curx * ip->ftwidth, \ ip->ftheight, ip->ftwidth, RR_XOR); \ ip->cursorx = ip->curx; \ ip->cursory = ip->cury; } #define erase_cursor(ip) \ WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \ ip->cursory * ip->ftheight, \ ip->cursorx * ip->ftwidth, \ ip->ftheight, ip->ftwidth, RR_XOR); /* Character attributes */ #define ATTR_NOR 0x0 /* normal */ #define ATTR_INV 0x1 /* inverse */ #define ATTR_UL 0x2 /* underline */ #define ATTR_ALL (ATTR_INV | ATTR_UL) /* Keyboard attributes */ #define ATTR_KPAD 0x4 /* keypad transmit */ /* Replacement Rules */ #define RR_CLEAR 0x0 #define RR_COPY 0x3 #define RR_XOR 0x6 #define RR_COPYINVERTED 0xc #define SCROLL_UP 0x01 #define SCROLL_DOWN 0x02 #define SCROLL_LEFT 0x03 #define SCROLL_RIGHT 0x04 #define DRAW_CURSOR 0x05 #define ERASE_CURSOR 0x06 #define MOVE_CURSOR 0x07 #define KBD_SSHIFT 4 /* bits to shift status */ #define KBD_CHARMASK 0x7F /* keyboard status */ #define KBD_SMASK 0xF /* service request status mask */ #define KBD_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */ #define KBD_CTRL 0x9 /* key + CTRL */ #define KBD_SHIFT 0xA /* key + SHIFT */ #define KBD_KEY 0xB /* key only */ #define KBD_CAPSLOCK 0x18 #define KBD_EXT_LEFT_DOWN 0x12 #define KBD_EXT_LEFT_UP 0x92 #define KBD_EXT_RIGHT_DOWN 0x13 #define KBD_EXT_RIGHT_UP 0x93 #define TABSIZE 8 #define TABEND(ip) ((ip)->tty ? ((ip)->tty->t_winsize.ws_col - TABSIZE) \ : ((ip)->cols - TABSIZE)) #ifdef _KERNEL extern struct ite_data ite_cn; /* ite_data for console device */ extern struct ite_data *kbd_ite; /* XXX */ extern struct ite_softc ite_softc[]; extern struct itesw itesw[]; extern int nitesw; /* ite.c prototypes */ void ite_attach_grf(int, int); int iteon(struct ite_data *, int); void iteoff(struct ite_data *, int); void itefilter(char, char); void itecninit(struct grf_data *, struct itesw *); int itecngetc(dev_t); void itecnputc(dev_t, int); int ite_major(void); /* ite_subr.c prototypes */ void ite_fontinfo(struct ite_data *); void ite_fontinit(struct ite_data *); u_char ite_readbyte(struct ite_data *, int); void ite_writeglyph(struct ite_data *, u_char *, u_char *); #endif