diff options
Diffstat (limited to 'sys/arch/hp300/stand/common/ite_rb.c')
| -rw-r--r-- | sys/arch/hp300/stand/common/ite_rb.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/sys/arch/hp300/stand/common/ite_rb.c b/sys/arch/hp300/stand/common/ite_rb.c new file mode 100644 index 00000000000..a8c1f7375d4 --- /dev/null +++ b/sys/arch/hp300/stand/common/ite_rb.c @@ -0,0 +1,208 @@ +/* $OpenBSD: ite_rb.c,v 1.1 1997/07/14 08:14:21 downsj Exp $ */ +/* $NetBSD: ite_rb.c,v 1.8 1996/03/03 04:23:38 thorpej 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. 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 $Hdr: ite_rb.c 1.6 92/01/20$ + * + * @(#)ite_rb.c 8.1 (Berkeley) 6/10/93 + */ + +#include "samachdep.h" + +#ifdef ITECONSOLE + +#include <sys/param.h> + +#include "itevar.h" + +#include <hp300/dev/itereg.h> + +#include <hp300/dev/grf_rbreg.h> + +#define REGBASE ((struct rboxfb *)(ip->regbase)) +#define WINDOWMOVER rbox_windowmove + +void rbox_windowmove __P((struct ite_data *, int, int, int, int, + int, int, int)); + +void +rbox_init(ip) + struct ite_data *ip; +{ + int i; + + rb_waitbusy(ip->regbase); + DELAY(3000); + + REGBASE->interrupt = 0x04; + REGBASE->display_enable = 0x01; + REGBASE->video_enable = 0x01; + REGBASE->drive = 0x01; + REGBASE->vdrive = 0x0; + + ite_fontinfo(ip); + + REGBASE->opwen = 0xFF; + + /* + * Clear the framebuffer. + */ + rbox_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR); + rb_waitbusy(ip->regbase); + + for(i = 0; i < 16; i++) { + *(ip->regbase + 0x63c3 + i*4) = 0x0; + *(ip->regbase + 0x6403 + i*4) = 0x0; + *(ip->regbase + 0x6803 + i*4) = 0x0; + *(ip->regbase + 0x6c03 + i*4) = 0x0; + *(ip->regbase + 0x73c3 + i*4) = 0x0; + *(ip->regbase + 0x7403 + i*4) = 0x0; + *(ip->regbase + 0x7803 + i*4) = 0x0; + *(ip->regbase + 0x7c03 + i*4) = 0x0; + } + + REGBASE->rep_rule = 0x33; + + /* + * I cannot figure out how to make the blink planes stop. So, we + * must set both colormaps so that when the planes blink, and + * the secondary colormap is active, we still get text. + */ + CM1RED[0x00].value = 0x00; + CM1GRN[0x00].value = 0x00; + CM1BLU[0x00].value = 0x00; + CM1RED[0x01].value = 0xFF; + CM1GRN[0x01].value = 0xFF; + CM1BLU[0x01].value = 0xFF; + + CM2RED[0x00].value = 0x00; + CM2GRN[0x00].value = 0x00; + CM2BLU[0x00].value = 0x00; + CM2RED[0x01].value = 0xFF; + CM2GRN[0x01].value = 0xFF; + CM2BLU[0x01].value = 0xFF; + + REGBASE->blink = 0x00; + REGBASE->write_enable = 0x01; + REGBASE->opwen = 0x00; + + ite_fontinit(ip); + + /* + * Stash the inverted cursor. + */ + rbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '), + ip->cblanky, ip->cblankx, ip->ftheight, + ip->ftwidth, RR_COPYINVERTED); +} + +void +rbox_putc(ip, c, dy, dx, mode) + register struct ite_data *ip; + register int dy, dx; + int c, mode; +{ + rbox_windowmove(ip, charY(ip, c), charX(ip, c), + dy * ip->ftheight, dx * ip->ftwidth, + ip->ftheight, ip->ftwidth, RR_COPY); +} + +void +rbox_cursor(ip, flag) + register struct ite_data *ip; + register 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 +rbox_clear(ip, sy, sx, h, w) + struct ite_data *ip; + register int sy, sx, h, w; +{ + rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, + sy * ip->ftheight, sx * ip->ftwidth, + h * ip->ftheight, w * ip->ftwidth, + RR_CLEAR); +} + +void +rbox_scroll(ip, sy, sx, count, dir) + register struct ite_data *ip; + register int sy, count; + int dir, sx; +{ + register int dy = sy - count; + register int height = ip->rows - sy; + + rbox_cursor(ip, ERASE_CURSOR); + + rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, + dy * ip->ftheight, sx * ip->ftwidth, + height * ip->ftheight, + ip->cols * ip->ftwidth, RR_COPY); +} + +void +rbox_windowmove(ip, sy, sx, dy, dx, h, w, func) + struct ite_data *ip; + int sy, sx, dy, dx, h, w, func; +{ + register struct rboxfb *rp = REGBASE; + if (h == 0 || w == 0) + return; + + rb_waitbusy(ip->regbase); + rp->rep_rule = func << 4 | 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 = 1; +} +#endif |