void
bivideoattach(struct device *parent, struct device *self, void *aux)
{
struct bivideo_softc *sc = (struct bivideo_softc *)self;
struct hpcfb_attach_args ha;
if (attach_flag) {
panic("%s(%d): bivideo attached twice", __FILE__, __LINE__);
}
attach_flag = 1;
printf(": ");
if (bivideo_init(&sc->sc_fbconf) != 0) {
/* just return so that hpcfb will not be attached */
return;
}
printf("pseudo video controller");
if (console_flag) {
printf(", console");
}
printf("\n");
printf("%s: framebuffer address: 0x%08lx\n",
sc->sc_dev.dv_xname, (u_long)bootinfo->fb_addr);
/* Add a suspend hook to power saving */
sc->sc_powerstate = 0;
sc->sc_powerhook = powerhook_establish(bivideo_power, sc);
if (sc->sc_powerhook == NULL)
printf("%s: WARNING: unable to establish power hook\n",
sc->sc_dev.dv_xname);
/* initialize backlight brightness and lcd contrast */
sc->sc_lcd_inited = 0;
bivideo_init_brightness(sc, 1);
bivideo_init_contrast(sc, 1);
bivideo_init_backlight(sc, 1);
ha.ha_console = console_flag;
ha.ha_accessops = &bivideo_ha;
ha.ha_accessctx = sc;
ha.ha_curfbconf = 0;
ha.ha_nfbconf = 1;
ha.ha_fbconflist = &sc->sc_fbconf;
ha.ha_curdspconf = 0;
ha.ha_ndspconf = 1;
ha.ha_dspconflist = &sc->sc_dspconf;
config_found(self, &ha, hpcfbprint);
}
void
bivideoattach(device_t parent, device_t self, void *aux)
{
struct bivideo_softc *sc = device_private(self);
struct hpcfb_attach_args ha;
if (attach_flag) {
panic("%s(%d): bivideo attached twice", __FILE__, __LINE__);
}
attach_flag = 1;
printf(": ");
if (bivideo_init(&sc->sc_fbconf) != 0) {
/* just return so that hpcfb will not be attached */
return;
}
printf("pseudo video controller");
if (console_flag) {
printf(", console");
}
printf("\n");
printf("%s: framebuffer address: 0x%08lx\n",
device_xname(self), (u_long)bootinfo->fb_addr);
/* Add a suspend hook to power saving */
sc->sc_powerstate = 0;
if (!pmf_device_register(self, bivideo_suspend, bivideo_resume))
aprint_error_dev(self, "unable to establish power handler\n");
/* initialize backlight brightness and lcd contrast */
sc->sc_lcd_inited = 0;
bivideo_init_brightness(sc, 1);
bivideo_init_contrast(sc, 1);
bivideo_init_backlight(sc, 1);
ha.ha_console = console_flag;
ha.ha_accessops = &bivideo_ha;
ha.ha_accessctx = sc;
ha.ha_curfbconf = 0;
ha.ha_nfbconf = 1;
ha.ha_fbconflist = &sc->sc_fbconf;
ha.ha_curdspconf = 0;
ha.ha_ndspconf = 1;
ha.ha_dspconflist = &sc->sc_dspconf;
config_found(self, &ha, hpcfbprint);
}
int
bivideo_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
{
struct bivideo_softc *sc = (struct bivideo_softc *)v;
struct hpcfb_fbconf *fbconf;
struct hpcfb_dspconf *dspconf;
struct wsdisplay_cmap *cmap;
struct wsdisplay_param *dispparam;
int error;
switch (cmd) {
case WSDISPLAYIO_GETCMAP:
cmap = (struct wsdisplay_cmap *)data;
if (sc->sc_fbconf.hf_class != HPCFB_CLASS_INDEXCOLOR ||
sc->sc_fbconf.hf_pack_width != 8 ||
256 <= cmap->index ||
256 < (cmap->index + cmap->count))
return (EINVAL);
error = copyout(&bivideo_cmap_r[cmap->index], cmap->red,
cmap->count);
if (error)
return error;
error = copyout(&bivideo_cmap_g[cmap->index], cmap->green,
cmap->count);
if (error)
return error;
error = copyout(&bivideo_cmap_b[cmap->index], cmap->blue,
cmap->count);
return error;
case WSDISPLAYIO_PUTCMAP:
/*
* This driver can't set color map.
*/
return (EINVAL);
case WSDISPLAYIO_SVIDEO:
if (*(int *)data == WSDISPLAYIO_VIDEO_OFF)
sc->sc_powerstate |= PWRSTAT_VIDEOOFF;
else
sc->sc_powerstate &= ~PWRSTAT_VIDEOOFF;
bivideo_update_powerstate(sc, PWRSTAT_ALL);
return 0;
case WSDISPLAYIO_GVIDEO:
*(int *)data = (sc->sc_powerstate&PWRSTAT_VIDEOOFF) ?
WSDISPLAYIO_VIDEO_OFF:WSDISPLAYIO_VIDEO_ON;
return 0;
case WSDISPLAYIO_GETPARAM:
dispparam = (struct wsdisplay_param*)data;
switch (dispparam->param) {
case WSDISPLAYIO_PARAM_BACKLIGHT:
VPRINTF(("bivideo_ioctl: GET:BACKLIGHT\n"));
bivideo_init_brightness(sc, 0);
bivideo_init_backlight(sc, 0);
VPRINTF(("bivideo_ioctl: GET:(real)BACKLIGHT %d\n",
(sc->sc_powerstate&PWRSTAT_BACKLIGHT)? 1: 0));
dispparam->min = 0;
dispparam->max = 1;
if (sc->sc_max_brightness > 0)
dispparam->curval = sc->sc_brightness > 0? 1: 0;
else
dispparam->curval =
(sc->sc_powerstate&PWRSTAT_BACKLIGHT) ? 1: 0;
VPRINTF(("bivideo_ioctl: GET:BACKLIGHT:%d(%s)\n",
dispparam->curval,
sc->sc_max_brightness > 0? "brightness": "light"));
return 0;
break;
case WSDISPLAYIO_PARAM_CONTRAST:
VPRINTF(("bivideo_ioctl: GET:CONTRAST\n"));
bivideo_init_contrast(sc, 0);
if (sc->sc_max_contrast > 0) {
dispparam->min = 0;
dispparam->max = sc->sc_max_contrast;
dispparam->curval = sc->sc_contrast;
VPRINTF(("bivideo_ioctl: GET:CONTRAST max=%d, current=%d\n", sc->sc_max_contrast, sc->sc_contrast));
return 0;
} else {
VPRINTF(("bivideo_ioctl: GET:CONTRAST EINVAL\n"));
return (EINVAL);
}
break;
case WSDISPLAYIO_PARAM_BRIGHTNESS:
VPRINTF(("bivideo_ioctl: GET:BRIGHTNESS\n"));
bivideo_init_brightness(sc, 0);
if (sc->sc_max_brightness > 0) {
dispparam->min = 0;
dispparam->max = sc->sc_max_brightness;
dispparam->curval = sc->sc_brightness;
VPRINTF(("bivideo_ioctl: GET:BRIGHTNESS max=%d, current=%d\n", sc->sc_max_brightness, sc->sc_brightness));
return 0;
} else {
VPRINTF(("bivideo_ioctl: GET:BRIGHTNESS EINVAL\n"));
return (EINVAL);
}
return (EINVAL);
default:
return (EINVAL);
}
return (0);
case WSDISPLAYIO_SETPARAM:
dispparam = (struct wsdisplay_param*)data;
switch (dispparam->param) {
case WSDISPLAYIO_PARAM_BACKLIGHT:
VPRINTF(("bivideo_ioctl: SET:BACKLIGHT\n"));
if (dispparam->curval < 0 ||
1 < dispparam->curval)
return (EINVAL);
bivideo_init_brightness(sc, 0);
VPRINTF(("bivideo_ioctl: SET:max brightness=%d\n", sc->sc_max_brightness));
if (sc->sc_max_brightness > 0) { /* dimmer */
if (dispparam->curval == 0){
sc->sc_brightness_save = sc->sc_brightness;
bivideo_set_brightness(sc, 0); /* min */
} else {
if (sc->sc_brightness_save == 0)
sc->sc_brightness_save = sc->sc_max_brightness;
bivideo_set_brightness(sc, sc->sc_brightness_save);
}
VPRINTF(("bivideo_ioctl: SET:BACKLIGHT:brightness=%d\n", sc->sc_brightness));
} else { /* off */
if (dispparam->curval == 0)
sc->sc_powerstate &= ~PWRSTAT_BACKLIGHT;
else
sc->sc_powerstate |= PWRSTAT_BACKLIGHT;
VPRINTF(("bivideo_ioctl: SET:BACKLIGHT:powerstate %d\n",
(sc->sc_powerstate & PWRSTAT_BACKLIGHT)?1:0));
bivideo_update_powerstate(sc, PWRSTAT_BACKLIGHT);
VPRINTF(("bivideo_ioctl: SET:BACKLIGHT:%d\n",
(sc->sc_powerstate & PWRSTAT_BACKLIGHT)?1:0));
}
return 0;
break;
case WSDISPLAYIO_PARAM_CONTRAST:
VPRINTF(("bivideo_ioctl: SET:CONTRAST\n"));
bivideo_init_contrast(sc, 0);
if (dispparam->curval < 0 ||
sc->sc_max_contrast < dispparam->curval)
return (EINVAL);
if (sc->sc_max_contrast > 0) {
#ifdef FBDEBUG
int org = sc->sc_contrast;
#endif
bivideo_set_contrast(sc, dispparam->curval);
VPRINTF(("bivideo_ioctl: SET:CONTRAST org=%d, current=%d\n", org, sc->sc_contrast));
return 0;
} else {
VPRINTF(("bivideo_ioctl: SET:CONTRAST EINVAL\n"));
return (EINVAL);
}
break;
case WSDISPLAYIO_PARAM_BRIGHTNESS:
VPRINTF(("bivideo_ioctl: SET:BRIGHTNESS\n"));
bivideo_init_brightness(sc, 0);
if (dispparam->curval < 0 ||
sc->sc_max_brightness < dispparam->curval)
return (EINVAL);
if (sc->sc_max_brightness > 0) {
#ifdef FBDEBUG
int org = sc->sc_brightness;
#endif
bivideo_set_brightness(sc, dispparam->curval);
VPRINTF(("bivideo_ioctl: SET:BRIGHTNESS org=%d, current=%d\n", org, sc->sc_brightness));
return 0;
} else {
VPRINTF(("bivideo_ioctl: SET:BRIGHTNESS EINVAL\n"));
return (EINVAL);
}
break;
default:
return (EINVAL);
}
return (0);
case HPCFBIO_GCONF:
fbconf = (struct hpcfb_fbconf *)data;
if (fbconf->hf_conf_index != 0 &&
fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) {
return (EINVAL);
}
*fbconf = sc->sc_fbconf; /* structure assignment */
return (0);
case HPCFBIO_SCONF:
fbconf = (struct hpcfb_fbconf *)data;
if (fbconf->hf_conf_index != 0 &&
fbconf->hf_conf_index != HPCFB_CURRENT_CONFIG) {
return (EINVAL);
}
/*
* nothing to do because we have only one configuration
*/
return (0);
case HPCFBIO_GDSPCONF:
dspconf = (struct hpcfb_dspconf *)data;
if ((dspconf->hd_unit_index != 0 &&
dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) ||
(dspconf->hd_conf_index != 0 &&
dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) {
return (EINVAL);
}
*dspconf = sc->sc_dspconf; /* structure assignment */
return (0);
case HPCFBIO_SDSPCONF:
dspconf = (struct hpcfb_dspconf *)data;
if ((dspconf->hd_unit_index != 0 &&
dspconf->hd_unit_index != HPCFB_CURRENT_UNIT) ||
(dspconf->hd_conf_index != 0 &&
dspconf->hd_conf_index != HPCFB_CURRENT_CONFIG)) {
return (EINVAL);
}
/*
* nothing to do
* because we have only one unit and one configuration
*/
return (0);
case HPCFBIO_GOP:
case HPCFBIO_SOP:
/*
* curently not implemented...
*/
return (EINVAL);
}
return (EPASSTHROUGH);
}
