* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990 The Regents of the University of California.
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* %sccs.include.redist.c%
* from: Utah $Hdr: ite_rb.c 1.18 92/12/20$
* @(#)ite_rb.c 7.8 (Berkeley) %G%
#include <hp/dev/itevar.h>
#include <hp/dev/itereg.h>
#include <hp300/dev/grf_rbreg.h>
#include <hp/dev/grfioctl.h>
#include <hp/dev/grfvar.h>
#define REGBASE ((struct rboxfb *)(ip->regbase))
#define WINDOWMOVER rbox_windowmove
struct grf_softc
*gp
= ip
->grf
;
ip
->regbase
= gp
->g_regkva
;
ip
->fbbase
= gp
->g_fbkva
;
ip
->fbwidth
= gp
->g_display
.gd_fbwidth
;
ip
->fbheight
= gp
->g_display
.gd_fbheight
;
ip
->dwidth
= gp
->g_display
.gd_dwidth
;
ip
->dheight
= gp
->g_display
.gd_dheight
;
rb_waitbusy(ip
->regbase
);
REGBASE
->interrupt
= 0x04;
REGBASE
->display_enable
= 0x01;
REGBASE
->video_enable
= 0x01;
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
->write_enable
= 0x01;
* Stash the inverted cursor.
rbox_windowmove(ip
, charY(ip
, ' '), charX(ip
, ' '),
ip
->cblanky
, ip
->cblankx
, ip
->ftheight
,
ip
->ftwidth
, RR_COPYINVERTED
);
rbox_windowmove(ip
, 0, 0, 0, 0, ip
->fbheight
, ip
->fbwidth
, RR_CLEAR
);
rb_waitbusy(ip
->regbase
);
ip
->flags
&= ~ITE_INITED
;
rbox_putc(ip
, c
, dy
, dx
, mode
)
register struct ite_softc
*ip
;
register int wrr
= ((mode
== ATTR_INV
) ? RR_COPYINVERTED
: RR_COPY
);
rbox_windowmove(ip
, charY(ip
, c
), charX(ip
, c
),
dy
* ip
->ftheight
, dx
* ip
->ftwidth
,
ip
->ftheight
, ip
->ftwidth
, wrr
);
register struct ite_softc
*ip
;
else if (flag
== MOVE_CURSOR
) {
rbox_clear(ip
, sy
, sx
, h
, w
)
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
,
rbox_scroll(ip
, sy
, sx
, count
, dir
)
register struct ite_softc
*ip
;
register int width
= ip
->cols
;
else if (dir
== SCROLL_DOWN
) {
height
= ip
->rows
- dy
- 1;
else if (dir
== SCROLL_RIGHT
) {
rbox_windowmove(ip
, sy
* ip
->ftheight
, sx
* ip
->ftwidth
,
dy
* ip
->ftheight
, dx
* ip
->ftwidth
,
width
* ip
->ftwidth
, RR_COPY
);
rbox_windowmove(ip
, sy
, sx
, dy
, dx
, h
, w
, func
)
int sy
, sx
, dy
, dx
, h
, w
, func
;
register struct rboxfb
*rp
= REGBASE
;
rb_waitbusy(ip
->regbase
);
rp
->rep_rule
= func
<< 4 | func
;