410 lines
10 KiB
C
410 lines
10 KiB
C
/* $NetBSD: nextdisplay.c,v 1.3 1999/12/06 19:25:58 drochner Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1998 Matt DeBergalis
|
|
* All rights reserved.
|
|
*
|
|
* 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 Matt DeBergalis
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/device.h>
|
|
#include <sys/malloc.h>
|
|
|
|
#include <machine/cpu.h>
|
|
#include <machine/bus.h>
|
|
|
|
#include <next68k/next68k/nextrom.h>
|
|
|
|
#include <next68k/dev/nextdisplayvar.h>
|
|
#include <dev/wscons/wsconsio.h>
|
|
|
|
#include <dev/rcons/raster.h>
|
|
#include <dev/wscons/wscons_raster.h>
|
|
#include <dev/wscons/wsdisplayvar.h>
|
|
|
|
int nextdisplay_match __P((struct device *, struct cfdata *, void *));
|
|
void nextdisplay_attach __P((struct device *, struct device *, void *));
|
|
|
|
struct cfattach nextdisplay_ca = {
|
|
sizeof(struct nextdisplay_softc),
|
|
nextdisplay_match,
|
|
nextdisplay_attach,
|
|
};
|
|
|
|
const struct wsdisplay_emulops nextdisplay_mono_emulops = {
|
|
rcons_cursor,
|
|
rcons_mapchar,
|
|
rcons_putchar,
|
|
rcons_copycols,
|
|
rcons_erasecols,
|
|
rcons_copyrows,
|
|
rcons_eraserows,
|
|
rcons_alloc_attr
|
|
};
|
|
|
|
struct wsscreen_descr nextdisplay_mono = {
|
|
"mono",
|
|
0, 0, /* will be filled in -- XXX shouldn't, it's global */
|
|
&nextdisplay_mono_emulops,
|
|
0, 0
|
|
};
|
|
|
|
struct wsscreen_descr nextdisplay_color = {
|
|
"color",
|
|
0, 0, /* again, filled in */
|
|
&nextdisplay_mono_emulops,
|
|
0, 0
|
|
};
|
|
|
|
const struct wsscreen_descr *_nextdisplay_scrlist_mono[] = {
|
|
&nextdisplay_mono,
|
|
};
|
|
|
|
const struct wsscreen_descr *_nextdisplay_scrlist_color[] = {
|
|
&nextdisplay_color,
|
|
};
|
|
|
|
const struct wsscreen_list nextdisplay_screenlist_mono = {
|
|
sizeof(_nextdisplay_scrlist_mono) / sizeof(struct wsscreen_descr *),
|
|
_nextdisplay_scrlist_mono
|
|
};
|
|
|
|
const struct wsscreen_list nextdisplay_screenlist_color = {
|
|
sizeof(_nextdisplay_scrlist_color) / sizeof(struct wsscreen_descr *),
|
|
_nextdisplay_scrlist_color
|
|
};
|
|
|
|
static int nextdisplay_ioctl __P((void *, u_long, caddr_t, int, struct proc *));
|
|
static int nextdisplay_mmap __P((void *, off_t, int));
|
|
static int nextdisplay_alloc_screen __P((void *, const struct wsscreen_descr *,
|
|
void **, int *, int *, long *));
|
|
static void nextdisplay_free_screen __P((void *, void *));
|
|
static int nextdisplay_show_screen __P((void *, void *, int,
|
|
void (*) (void *, int, int), void *));
|
|
static int nextdisplay_load_font __P((void *, void *, struct wsdisplay_font *));
|
|
|
|
const struct wsdisplay_accessops nextdisplay_accessops = {
|
|
nextdisplay_ioctl,
|
|
nextdisplay_mmap,
|
|
nextdisplay_alloc_screen,
|
|
nextdisplay_free_screen,
|
|
nextdisplay_show_screen,
|
|
nextdisplay_load_font
|
|
};
|
|
|
|
void nextdisplay_init(struct nextdisplay_config *, int);
|
|
|
|
paddr_t nextdisplay_consaddr;
|
|
static int nextdisplay_is_console __P((paddr_t addr));
|
|
|
|
static struct nextdisplay_config nextdisplay_console_dc;
|
|
|
|
static int
|
|
nextdisplay_is_console(paddr_t addr)
|
|
{
|
|
return (nextdisplay_console_dc.isconsole
|
|
&& (addr == nextdisplay_consaddr));
|
|
}
|
|
|
|
int
|
|
nextdisplay_match(parent, match, aux)
|
|
struct device *parent;
|
|
struct cfdata *match;
|
|
void *aux;
|
|
{
|
|
if ((rom_machine_type == NeXT_WARP9)
|
|
|| (rom_machine_type == NeXT_X15))
|
|
return (1);
|
|
else
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
nextdisplay_init(dc, color)
|
|
struct nextdisplay_config *dc;
|
|
int color;
|
|
{
|
|
struct raster *rap;
|
|
struct rcons *rcp;
|
|
paddr_t addr;
|
|
int i;
|
|
|
|
/* printf("in nextdisplay_init\n"); */
|
|
|
|
if (color)
|
|
addr = (paddr_t)colorbase;
|
|
else
|
|
addr = (paddr_t)monobase;
|
|
|
|
dc->dc_vaddr = addr;
|
|
dc->dc_paddr = color ? COLORP(addr) : MONOP(addr);
|
|
dc->dc_size = color ? NEXT_P_C16_VIDEOSIZE : NEXT_P_VIDEOSIZE;
|
|
|
|
dc->dc_wid = 1152; /* XXX color */
|
|
dc->dc_ht = 832; /* XXX color */
|
|
dc->dc_depth = color ? 8 : 2;
|
|
dc->dc_rowbytes = dc->dc_wid * dc->dc_depth / 8;
|
|
|
|
dc->dc_videobase = dc->dc_vaddr;
|
|
|
|
#if 0
|
|
printf("intiobase at: %08x\n", intiobase);
|
|
printf("intiolimit at: %08x\n", intiolimit);
|
|
printf("videobase at: %08x\n", color ? colorbase : monobase);
|
|
printf("videolimit at: %08x\n", color ? colorlimit : monolimit);
|
|
|
|
printf("virtual fb at: %08x\n", dc->dc_vaddr);
|
|
printf("physical fb at: %08x\n", dc->dc_paddr);
|
|
printf("fb size: %08x\n", dc->dc_size);
|
|
|
|
printf("dc_wid: %08x\n", dc->dc_wid);
|
|
printf("dc_ht: %08x\n", dc->dc_ht);
|
|
printf("dc_depth: %08x\n", dc->dc_depth);
|
|
printf("dc_rowbytes: %08x\n", dc->dc_rowbytes);
|
|
printf("dc_videobase: %08x\n", dc->dc_videobase);
|
|
#endif
|
|
|
|
/* clear the screen */
|
|
for (i = 0; i < dc->dc_ht * dc->dc_rowbytes; i += sizeof(u_int32_t))
|
|
*(u_int32_t *)(dc->dc_videobase + i) = 0xffffffff;
|
|
|
|
rap = &dc->dc_raster;
|
|
rap->width = dc->dc_wid;
|
|
rap->height = dc->dc_ht;
|
|
rap->depth = color ? 8 : 2;
|
|
rap->linelongs = dc->dc_rowbytes / sizeof(u_int32_t);
|
|
rap->pixels = (u_int32_t *)dc->dc_videobase;
|
|
|
|
/* initialize the raster console blitter */
|
|
rcp = &dc->dc_rcons;
|
|
rcp->rc_sp = rap;
|
|
rcp->rc_crow = rcp->rc_ccol = -1;
|
|
rcp->rc_crowp = &rcp->rc_crow;
|
|
rcp->rc_ccolp = &rcp->rc_ccol;
|
|
rcons_init(rcp, 34, 80);
|
|
|
|
if (color) {
|
|
nextdisplay_color.nrows = dc->dc_rcons.rc_maxrow;
|
|
nextdisplay_color.ncols = dc->dc_rcons.rc_maxcol;
|
|
} else {
|
|
nextdisplay_mono.nrows = dc->dc_rcons.rc_maxrow;
|
|
nextdisplay_mono.ncols = dc->dc_rcons.rc_maxcol;
|
|
}
|
|
}
|
|
|
|
void
|
|
nextdisplay_attach(parent, self, aux)
|
|
struct device *parent;
|
|
struct device *self;
|
|
void *aux;
|
|
{
|
|
struct nextdisplay_softc *sc;
|
|
struct wsemuldisplaydev_attach_args waa;
|
|
int isconsole;
|
|
int iscolor;
|
|
paddr_t addr;
|
|
|
|
sc = (struct nextdisplay_softc *)self;
|
|
|
|
if (rom_machine_type == NeXT_WARP9C) {
|
|
iscolor = 1;
|
|
addr = (paddr_t)colorbase;
|
|
} else {
|
|
iscolor = 0;
|
|
addr = (paddr_t)monobase;
|
|
}
|
|
|
|
isconsole = nextdisplay_is_console(addr);
|
|
|
|
if (isconsole) {
|
|
sc->sc_dc = &nextdisplay_console_dc;
|
|
sc->nscreens = 1;
|
|
} else {
|
|
sc->sc_dc = (struct nextdisplay_config *)
|
|
malloc(sizeof(struct nextdisplay_config), M_DEVBUF, M_WAITOK);
|
|
nextdisplay_init(sc->sc_dc, iscolor);
|
|
}
|
|
|
|
printf(": %d x %d, %dbpp\n", sc->sc_dc->dc_wid, sc->sc_dc->dc_ht,
|
|
sc->sc_dc->dc_depth);
|
|
|
|
/* initialize the raster */
|
|
waa.console = isconsole;
|
|
waa.scrdata = iscolor ? &nextdisplay_screenlist_color : &nextdisplay_screenlist_mono;
|
|
waa.accessops = &nextdisplay_accessops;
|
|
waa.accesscookie = sc;
|
|
#if 0
|
|
printf("nextdisplay: access cookie is %p\n", sc);
|
|
#endif
|
|
config_found(self, &waa, wsemuldisplaydevprint);
|
|
}
|
|
|
|
|
|
int
|
|
nextdisplay_ioctl(v, cmd, data, flag, p)
|
|
void *v;
|
|
u_long cmd;
|
|
caddr_t data;
|
|
int flag;
|
|
struct proc *p;
|
|
{
|
|
struct nextdisplay_softc *sc = v;
|
|
struct nextdisplay_config *dc = sc->sc_dc;
|
|
|
|
switch (cmd) {
|
|
case WSDISPLAYIO_GTYPE:
|
|
*(int *)data = dc->dc_type;
|
|
return 0;
|
|
|
|
case WSDISPLAYIO_SCURSOR:
|
|
printf("nextdisplay_ioctl: wsdisplayio_scursor\n");
|
|
return ENOTTY;
|
|
|
|
case WSDISPLAYIO_SCURPOS:
|
|
printf("nextdisplay_ioctl: wsdisplayio_scurpos\n");
|
|
return ENOTTY;
|
|
|
|
case WSDISPLAYIO_GINFO:
|
|
case WSDISPLAYIO_GETCMAP:
|
|
case WSDISPLAYIO_PUTCMAP:
|
|
case WSDISPLAYIO_GVIDEO:
|
|
case WSDISPLAYIO_SVIDEO:
|
|
case WSDISPLAYIO_GCURPOS:
|
|
case WSDISPLAYIO_GCURMAX:
|
|
case WSDISPLAYIO_GCURSOR:
|
|
printf("nextdisplay_ioctl: listed but unsupported ioctl\n");
|
|
return ENOTTY;
|
|
}
|
|
|
|
return ENOTTY;
|
|
}
|
|
|
|
static int
|
|
nextdisplay_mmap(v, offset, prot)
|
|
void *v;
|
|
off_t offset;
|
|
int prot;
|
|
{
|
|
|
|
/* XXX */
|
|
printf("nextdisplay_mmap: failed\n");
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
nextdisplay_alloc_screen(v, type, cookiep, curxp, curyp, defattrp)
|
|
void *v;
|
|
const struct wsscreen_descr *type;
|
|
void **cookiep;
|
|
int *curxp, *curyp;
|
|
long *defattrp;
|
|
{
|
|
struct nextdisplay_softc *sc = v;
|
|
long defattr;
|
|
|
|
/* only allow one screen */
|
|
if (sc->nscreens > 0)
|
|
return (ENOMEM);
|
|
|
|
*cookiep = &sc->sc_dc->dc_rcons; /* one and only for now */
|
|
*curxp = 0;
|
|
*curyp = 0;
|
|
rcons_alloc_attr(&sc->sc_dc->dc_rcons, 0, 0,
|
|
WSATTR_REVERSE, &defattr);
|
|
*defattrp = defattr;
|
|
sc->nscreens++;
|
|
#if 0
|
|
printf("nextdisplay: allocating screen\n");
|
|
#endif
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
nextdisplay_free_screen(v, cookie)
|
|
void *v;
|
|
void *cookie;
|
|
{
|
|
struct nextdisplay_softc *sc = v;
|
|
|
|
if (sc->sc_dc == &nextdisplay_console_dc)
|
|
panic("nextdisplay_free_screen: console");
|
|
|
|
sc->nscreens--;
|
|
}
|
|
|
|
int
|
|
nextdisplay_show_screen(v, cookie, waitok, cb, cbarg)
|
|
void *v;
|
|
void *cookie;
|
|
int waitok;
|
|
void (*cb) __P((void *, int, int));
|
|
void *cbarg;
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
nextdisplay_load_font(v, cookie, font)
|
|
void *v;
|
|
void *cookie;
|
|
struct wsdisplay_font *font;
|
|
{
|
|
return (EINVAL);
|
|
}
|
|
|
|
int
|
|
nextdisplay_cnattach(void)
|
|
{
|
|
struct nextdisplay_config *dc = &nextdisplay_console_dc;
|
|
long defattr;
|
|
int iscolor;
|
|
|
|
if (rom_machine_type == NeXT_WARP9C) {
|
|
iscolor = 1;
|
|
nextdisplay_consaddr = (paddr_t)colorbase;
|
|
} else {
|
|
iscolor = 0;
|
|
nextdisplay_consaddr = (paddr_t)monobase;
|
|
}
|
|
|
|
/* set up the display */
|
|
nextdisplay_init(&nextdisplay_console_dc, iscolor);
|
|
|
|
rcons_alloc_attr(&dc->dc_rcons, 0, 0, WSATTR_REVERSE, &defattr);
|
|
|
|
wsdisplay_cnattach(iscolor ? &nextdisplay_color : &nextdisplay_mono,
|
|
&dc->dc_rcons, 0, 0, defattr);
|
|
|
|
dc->isconsole = 1;
|
|
return (0);
|
|
}
|