| 1 | /* |
| 2 | * Copyright (c) 1988 University of Utah. |
| 3 | * Copyright (c) 1990, 1993 |
| 4 | * The Regents of the University of California. All rights reserved. |
| 5 | * |
| 6 | * This code is derived from software contributed to Berkeley by |
| 7 | * the Systems Programming Group of the University of Utah Computer |
| 8 | * Science Department. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * 3. All advertising materials mentioning features or use of this software |
| 19 | * must display the following acknowledgement: |
| 20 | * This product includes software developed by the University of |
| 21 | * California, Berkeley and its contributors. |
| 22 | * 4. Neither the name of the University nor the names of its contributors |
| 23 | * may be used to endorse or promote products derived from this software |
| 24 | * without specific prior written permission. |
| 25 | * |
| 26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 36 | * SUCH DAMAGE. |
| 37 | * |
| 38 | * from: Utah $Hdr: ite_rb.c 1.6 92/01/20$ |
| 39 | * |
| 40 | * @(#)ite_rb.c 8.1 (Berkeley) 6/10/93 |
| 41 | */ |
| 42 | |
| 43 | #include <hp300/stand/samachdep.h> |
| 44 | |
| 45 | #ifdef ITECONSOLE |
| 46 | |
| 47 | #include <sys/param.h> |
| 48 | #include <hp/dev/itevar.h> |
| 49 | #include <hp/dev/itereg.h> |
| 50 | |
| 51 | #include <hp300/dev/grf_rbreg.h> |
| 52 | |
| 53 | #define REGBASE ((struct rboxfb *)(ip->regbase)) |
| 54 | #define WINDOWMOVER rbox_windowmove |
| 55 | |
| 56 | rbox_init(ip) |
| 57 | struct ite_softc *ip; |
| 58 | { |
| 59 | int i; |
| 60 | |
| 61 | rb_waitbusy(ip->regbase); |
| 62 | DELAY(3000); |
| 63 | |
| 64 | REGBASE->interrupt = 0x04; |
| 65 | REGBASE->display_enable = 0x01; |
| 66 | REGBASE->video_enable = 0x01; |
| 67 | REGBASE->drive = 0x01; |
| 68 | REGBASE->vdrive = 0x0; |
| 69 | |
| 70 | ite_fontinfo(ip); |
| 71 | |
| 72 | REGBASE->opwen = 0xFF; |
| 73 | |
| 74 | /* |
| 75 | * Clear the framebuffer. |
| 76 | */ |
| 77 | rbox_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR); |
| 78 | rb_waitbusy(ip->regbase); |
| 79 | |
| 80 | for(i = 0; i < 16; i++) { |
| 81 | *(ip->regbase + 0x63c3 + i*4) = 0x0; |
| 82 | *(ip->regbase + 0x6403 + i*4) = 0x0; |
| 83 | *(ip->regbase + 0x6803 + i*4) = 0x0; |
| 84 | *(ip->regbase + 0x6c03 + i*4) = 0x0; |
| 85 | *(ip->regbase + 0x73c3 + i*4) = 0x0; |
| 86 | *(ip->regbase + 0x7403 + i*4) = 0x0; |
| 87 | *(ip->regbase + 0x7803 + i*4) = 0x0; |
| 88 | *(ip->regbase + 0x7c03 + i*4) = 0x0; |
| 89 | } |
| 90 | |
| 91 | REGBASE->rep_rule = 0x33; |
| 92 | |
| 93 | /* |
| 94 | * I cannot figure out how to make the blink planes stop. So, we |
| 95 | * must set both colormaps so that when the planes blink, and |
| 96 | * the secondary colormap is active, we still get text. |
| 97 | */ |
| 98 | CM1RED[0x00].value = 0x00; |
| 99 | CM1GRN[0x00].value = 0x00; |
| 100 | CM1BLU[0x00].value = 0x00; |
| 101 | CM1RED[0x01].value = 0xFF; |
| 102 | CM1GRN[0x01].value = 0xFF; |
| 103 | CM1BLU[0x01].value = 0xFF; |
| 104 | |
| 105 | CM2RED[0x00].value = 0x00; |
| 106 | CM2GRN[0x00].value = 0x00; |
| 107 | CM2BLU[0x00].value = 0x00; |
| 108 | CM2RED[0x01].value = 0xFF; |
| 109 | CM2GRN[0x01].value = 0xFF; |
| 110 | CM2BLU[0x01].value = 0xFF; |
| 111 | |
| 112 | REGBASE->blink = 0x00; |
| 113 | REGBASE->write_enable = 0x01; |
| 114 | REGBASE->opwen = 0x00; |
| 115 | |
| 116 | ite_fontinit(ip); |
| 117 | |
| 118 | /* |
| 119 | * Stash the inverted cursor. |
| 120 | */ |
| 121 | rbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '), |
| 122 | ip->cblanky, ip->cblankx, ip->ftheight, |
| 123 | ip->ftwidth, RR_COPYINVERTED); |
| 124 | } |
| 125 | |
| 126 | rbox_putc(ip, c, dy, dx, mode) |
| 127 | register struct ite_softc *ip; |
| 128 | register int dy, dx; |
| 129 | int c, mode; |
| 130 | { |
| 131 | rbox_windowmove(ip, charY(ip, c), charX(ip, c), |
| 132 | dy * ip->ftheight, dx * ip->ftwidth, |
| 133 | ip->ftheight, ip->ftwidth, RR_COPY); |
| 134 | } |
| 135 | |
| 136 | rbox_cursor(ip, flag) |
| 137 | register struct ite_softc *ip; |
| 138 | register int flag; |
| 139 | { |
| 140 | if (flag == DRAW_CURSOR) |
| 141 | draw_cursor(ip) |
| 142 | else if (flag == MOVE_CURSOR) { |
| 143 | erase_cursor(ip) |
| 144 | draw_cursor(ip) |
| 145 | } |
| 146 | else |
| 147 | erase_cursor(ip) |
| 148 | } |
| 149 | |
| 150 | rbox_clear(ip, sy, sx, h, w) |
| 151 | struct ite_softc *ip; |
| 152 | register int sy, sx, h, w; |
| 153 | { |
| 154 | rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, |
| 155 | sy * ip->ftheight, sx * ip->ftwidth, |
| 156 | h * ip->ftheight, w * ip->ftwidth, |
| 157 | RR_CLEAR); |
| 158 | } |
| 159 | |
| 160 | rbox_scroll(ip, sy, sx, count, dir) |
| 161 | register struct ite_softc *ip; |
| 162 | register int sy, count; |
| 163 | int dir, sx; |
| 164 | { |
| 165 | register int dy = sy - count; |
| 166 | register int height = ip->rows - sy; |
| 167 | |
| 168 | rbox_cursor(ip, ERASE_CURSOR); |
| 169 | |
| 170 | rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, |
| 171 | dy * ip->ftheight, sx * ip->ftwidth, |
| 172 | height * ip->ftheight, |
| 173 | ip->cols * ip->ftwidth, RR_COPY); |
| 174 | } |
| 175 | |
| 176 | rbox_windowmove(ip, sy, sx, dy, dx, h, w, func) |
| 177 | struct ite_softc *ip; |
| 178 | int sy, sx, dy, dx, h, w, func; |
| 179 | { |
| 180 | register struct rboxfb *rp = REGBASE; |
| 181 | if (h == 0 || w == 0) |
| 182 | return; |
| 183 | |
| 184 | rb_waitbusy(ip->regbase); |
| 185 | rp->rep_rule = func << 4 | func; |
| 186 | rp->source_y = sy; |
| 187 | rp->source_x = sx; |
| 188 | rp->dest_y = dy; |
| 189 | rp->dest_x = dx; |
| 190 | rp->wheight = h; |
| 191 | rp->wwidth = w; |
| 192 | rp->wmove = 1; |
| 193 | } |
| 194 | #endif |