1/* $NetBSD: ite_tc.c,v 1.9 2011/02/10 11:08:23 tsutsui Exp $ */ 2 3/* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah $Hdr: ite_tc.c 1.11 92/01/20$ 37 * 38 * @(#)ite_tc.c 8.1 (Berkeley) 6/10/93 39 */ 40 41#ifdef ITECONSOLE 42 43#include <sys/param.h> 44 45#include <hp300/stand/common/itereg.h> 46#include <hp300/stand/common/grfreg.h> 47#include <hp300/stand/common/grf_tcreg.h> 48 49#include <hp300/stand/common/samachdep.h> 50#include <hp300/stand/common/itevar.h> 51 52void topcat_windowmove(struct ite_data *, int, int, int, int, int, int, int); 53 54void 55topcat_init(struct ite_data *ip) 56{ 57 struct tcboxfb *regbase = (void *)ip->regbase; 58 59 ip->bmv = topcat_windowmove; 60 61 /* 62 * Catseye looks a lot like a topcat, but not completely. 63 * So, we set some bits to make it work. 64 */ 65 if (regbase->fbid != GID_TOPCAT) { 66 while ((regbase->catseye_status & 1)) 67 ; 68 regbase->catseye_status = 0x0; 69 regbase->vb_select = 0x0; 70 regbase->tcntrl = 0x0; 71 regbase->acntrl = 0x0; 72 regbase->pncntrl = 0x0; 73 regbase->rug_cmdstat = 0x90; 74 } 75 76 /* 77 * Determine the number of planes by writing to the first frame 78 * buffer display location, then reading it back. 79 */ 80 regbase->wen = ~0; 81 regbase->fben = ~0; 82 regbase->prr = RR_COPY; 83 *FBBASE = 0xFF; 84 ip->planemask = *FBBASE; 85 86 /* 87 * Enable reading/writing of all the planes. 88 */ 89 regbase->fben = ip->planemask; 90 regbase->wen = ip->planemask; 91 regbase->ren = ip->planemask; 92 regbase->prr = RR_COPY; 93 94 ite_fontinfo(ip); 95 96 /* 97 * Clear the framebuffer on all planes. 98 */ 99 topcat_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR); 100 tc_waitbusy(regbase, ip->planemask); 101 102 ite_fontinit8bpp(ip); 103 104 /* 105 * Stash the inverted cursor. 106 */ 107 topcat_windowmove(ip, charY(ip, ' '), charX(ip, ' '), 108 ip->cblanky, ip->cblankx, ip->ftheight, 109 ip->ftwidth, RR_COPYINVERTED); 110} 111 112void 113topcat_windowmove(struct ite_data *ip, int sy, int sx, int dy, int dx, int h, 114 int w, int func) 115{ 116 struct tcboxfb *rp = (void *)ip->regbase; 117 118 if (h == 0 || w == 0) 119 return; 120 tc_waitbusy(rp, ip->planemask); 121 rp->wmrr = func; 122 rp->source_y = sy; 123 rp->source_x = sx; 124 rp->dest_y = dy; 125 rp->dest_x = dx; 126 rp->wheight = h; 127 rp->wwidth = w; 128 rp->wmove = ip->planemask; 129} 130#endif 131