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/*ARGSUSED*/
int
fbopen(dev, flag, mode, p)
dev_t dev;
int flag, mode;
struct proc *p;
{
register struct fbinfo *fi;
#ifdef fpinitialized
if (!fp->initialized)
return (ENXIO);
#endif
if (minor(dev) >= fbcd.cd_ndevs ||
(fi = fbcd.cd_devs[minor(dev)]) == NULL)
return(ENXIO);
if (fi->fi_open)
return (EBUSY);
fi->fi_open = 1;
(*fi->fi_driver->fbd_initcmap)(fi);
/*
* Set up event queue for later
*/
pmEventQueueInit(&fi->fi_fbu->scrInfo.qe);
genConfigMouse();
return (0);
}
/*ARGSUSED*/
int
fbclose(dev, flag, mode, p)
dev_t dev;
int flag, mode;
struct proc *p;
{
register struct fbinfo *fi;
register struct pmax_fbtty *fbtty;
if (minor(dev) >= fbcd.cd_ndevs ||
(fi = fbcd.cd_devs[minor(dev)]) == NULL)
return(EBADF);
if (!fi->fi_open)
return (EBADF);
fbtty = fi->fi_glasstty;
fi->fi_open = 0;
(*fi->fi_driver->fbd_initcmap)(fi);
genDeconfigMouse();
fbScreenInit(fi);
bzero((caddr_t)fi->fi_pixels, fi->fi_pixelsize);
(*fi->fi_driver->fbd_poscursor)
(fi, fbtty->col * 8, fbtty->row * 15);
return (0);
}
/*ARGSUSED*/
int
fbioctl(dev, cmd, data, flag, p)
dev_t dev;
u_long cmd;
caddr_t data;
struct proc *p;
{
register struct fbinfo *fi;
register struct pmax_fbtty *fbtty;
char cmap_buf [3];
if (minor(dev) >= fbcd.cd_ndevs ||
(fi = fbcd.cd_devs[minor(dev)]) == NULL)
return(EBADF);
fbtty = fi->fi_glasstty;
switch (cmd) {
/*
* Ultrix-compatible, pm/qvss-style ioctls(). Mostly
* so that X consortium Xservers work.
*/
case QIOCGINFO:
return (fbmmap_fb(fi, dev, data, p));
case QIOCPMSTATE:
/*
* Set mouse state.
*/
fi->fi_fbu->scrInfo.mouse = *(pmCursor *)data;
(*fi->fi_driver->fbd_poscursor)
(fi, fi->fi_fbu->scrInfo.mouse.x,
fi->fi_fbu->scrInfo.mouse.y);
break;
case QIOCINIT:
/*
* Initialize the screen.
*/
fbScreenInit(fi);
break;
case QIOCKPCMD:
{
pmKpCmd *kpCmdPtr;
unsigned char *cp;
kpCmdPtr = (pmKpCmd *)data;
if (kpCmdPtr->nbytes == 0)
kpCmdPtr->cmd |= 0x80;
if (!fi->fi_open)
kpCmdPtr->cmd |= 1;
(*fbtty->KBDPutc)(fbtty->kbddev, (int)kpCmdPtr->cmd);
cp = &kpCmdPtr->par[0];
for (; kpCmdPtr->nbytes > 0; cp++, kpCmdPtr->nbytes--) {
if (kpCmdPtr->nbytes == 1)
*cp |= 0x80;
(*fbtty->KBDPutc)(fbtty->kbddev, (int)*cp);
}
break;
}
case QIOCADDR:
*(PM_Info **)data = &fi->fi_fbu->scrInfo;
break;
case QIOWCURSOR:
(*fi->fi_driver->fbd_loadcursor)
(fi, (unsigned short *)data);
break;
case QIOWCURSORCOLOR:
(*fi->fi_driver->fbd_cursorcolor)(fi, (unsigned int *)data);
break;
case QIOSETCMAP:
cmap_buf[0] = ((ColorMap *)data)->Entry.red;
cmap_buf[1] = ((ColorMap *)data)->Entry.green;
cmap_buf[2] = ((ColorMap *)data)->Entry.blue;
(*fi->fi_driver->fbd_putcmap)
(fi,
cmap_buf,
((ColorMap *)data)->index, 1);
break;
case QIOKERNLOOP:
genConfigMouse();
break;
case QIOKERNUNLOOP:
genDeconfigMouse();
break;
case QIOVIDEOON:
(*fi->fi_driver->fbd_unblank) (fi);
break;
case QIOVIDEOOFF:
(*fi->fi_driver->fbd_blank) (fi);
break;
/*
* Sun-style ioctls, mostly so that screenblank(1) and other
* ``native'' NetBSD applications work.
*/
case FBIOGTYPE:
*(struct fbtype *)data = fi->fi_type;
break;
case FBIOGETCMAP:
return ((*(fi->fi_driver -> fbd_getcmap))
(fi, data, 0, fi->fi_type.fb_cmsize));
case FBIOPUTCMAP:
return ((*(fi->fi_driver -> fbd_putcmap))
(fi, data, 0, fi->fi_type.fb_cmsize));
break;
case FBIOGVIDEO:
*(int *)data = (fi->fi_blanked) ? FBVIDEO_OFF: FBVIDEO_ON;
break;
case FBIOSVIDEO:
if (*(int *)data == FBVIDEO_OFF)
return (*(fi->fi_driver->fbd_blank)) (fi);
else
return (*(fi->fi_driver->fbd_unblank)) (fi);
default:
printf("fb%d: Unknown ioctl command %lx\n", minor(dev), cmd);
return (EINVAL);
}
return (0);
}
/* fbselect(dev, events, p) should be fbpoll(dev, events, p) */
/* see also pmax/conf.c TTTTT */
/*
* Poll on Digital-OS-compatible in-kernel input-event ringbuffer.
*/
int
fbselect(dev, events, p)
dev_t dev;
int events;
struct proc *p;
{
struct fbinfo *fi = fbcd.cd_devs[minor(dev)];
int revents = 0;
if (events & (POLLIN | POLLRDNORM)) {
if (fi->fi_fbu->scrInfo.qe.eHead !=
fi->fi_fbu->scrInfo.qe.eTail)
revents |= (events & (POLLIN|POLLRDNORM));
else
selrecord(p, &fi->fi_selp);
}
/* XXX mice are not writable, what to do for poll on write? */
#ifdef notdef
if (events & (POLLOUT | POLLWRNORM))
revents |= events & (POLLOUT | POLLWRNORM);
#endif
return (revents);
}
/*
* Return the physical page number that corresponds to byte offset 'off'.
*/
/*ARGSUSED*/
int
fbmmap(dev, off, prot)
dev_t dev;
int off, prot;
{
int len;
register struct fbinfo *fi;
if (off < 0)
return (-1);
if (minor(dev) >= fbcd.cd_ndevs ||
(fi = fbcd.cd_devs[minor(dev)]) == NULL)
return(-1);
len = mips_round_page(((vm_offset_t)fi->fi_fbu & PGOFSET)
+ sizeof(*fi->fi_fbu));
if (off < len)
return (int)mips_btop(MIPS_KSEG0_TO_PHYS(fi->fi_fbu) + off);
off -= len;
if (off >= fi->fi_type.fb_size)
return (-1);
return (int)mips_btop(MIPS_KSEG1_TO_PHYS(fi->fi_pixels) + off);
}
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