/* $NetBSD: ite_tc.c,v 1.5 2005/12/11 12:17:19 christos Exp $ */ /* * 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 $Hdr: ite_tc.c 1.11 92/01/20$ * * @(#)ite_tc.c 8.1 (Berkeley) 6/10/93 */ /* * Copyright (c) 1988 University of Utah. * * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. 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 $Hdr: ite_tc.c 1.11 92/01/20$ * * @(#)ite_tc.c 8.1 (Berkeley) 6/10/93 */ #ifdef ITECONSOLE #include #include #include #include #include #include #define WINDOWMOVER topcat_windowmove void topcat_windowmove(struct ite_data *, int, int, int, int, int, int, int); void topcat_init(struct ite_data *ip) { struct tcboxfb *regbase = (void *)ip->regbase; /* * Catseye looks a lot like a topcat, but not completely. * So, we set some bits to make it work. */ if (regbase->fbid != GID_TOPCAT) { while ((regbase->catseye_status & 1)) ; regbase->catseye_status = 0x0; regbase->vb_select = 0x0; regbase->tcntrl = 0x0; regbase->acntrl = 0x0; regbase->pncntrl = 0x0; regbase->rug_cmdstat = 0x90; } /* * Determine the number of planes by writing to the first frame * buffer display location, then reading it back. */ regbase->wen = ~0; regbase->fben = ~0; regbase->prr = RR_COPY; *FBBASE = 0xFF; ip->planemask = *FBBASE; /* * Enable reading/writing of all the planes. */ regbase->fben = ip->planemask; regbase->wen = ip->planemask; regbase->ren = ip->planemask; regbase->prr = RR_COPY; ite_fontinfo(ip); /* * Clear the framebuffer on all planes. */ topcat_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR); tc_waitbusy(regbase, ip->planemask); ite_fontinit(ip); /* * Stash the inverted cursor. */ topcat_windowmove(ip, charY(ip, ' '), charX(ip, ' '), ip->cblanky, ip->cblankx, ip->ftheight, ip->ftwidth, RR_COPYINVERTED); } void topcat_putc(struct ite_data *ip, int dy, int dx, int c, int mode) { topcat_windowmove(ip, charY(ip, c), charX(ip, c), dy * ip->ftheight, dx * ip->ftwidth, ip->ftheight, ip->ftwidth, RR_COPY); } void topcat_cursor(struct ite_data *ip, int flag) { if (flag == DRAW_CURSOR) draw_cursor(ip) else if (flag == MOVE_CURSOR) { erase_cursor(ip) draw_cursor(ip) } else erase_cursor(ip) } void topcat_clear(struct ite_data *ip, int sy, int sx, int h, int w) { topcat_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, sy * ip->ftheight, sx * ip->ftwidth, h * ip->ftheight, w * ip->ftwidth, RR_CLEAR); } void topcat_scroll(struct ite_data *ip, int sy, int count, int dir, int sx) { int dy = sy - count; int height = ip->rows - sy; topcat_cursor(ip, ERASE_CURSOR); topcat_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, dy * ip->ftheight, sx * ip->ftwidth, height * ip->ftheight, ip->cols * ip->ftwidth, RR_COPY); } void topcat_windowmove(struct ite_data *ip, int sy, int sx, int dy, int dx, int h, int w, int func) { struct tcboxfb *rp = (void *)ip->regbase; if (h == 0 || w == 0) return; tc_waitbusy(rp, ip->planemask); rp->wmrr = func; rp->source_y = sy; rp->source_x = sx; rp->dest_y = dy; rp->dest_x = dx; rp->wheight = h; rp->wwidth = w; rp->wmove = ip->planemask; } #endif