Exemplo n.º 1
0
int
cgtwelve_ioctl(void *dev, u_long cmd, caddr_t data, int flags, struct proc *p)
{
	struct cgtwelve_softc *sc = dev;
	struct wsdisplay_fbinfo *wdf;

	/*
	 * Note that, although the emulation (text) mode is running in the
	 * overlay plane, we advertize the frame buffer as the full-blown
	 * 32-bit beast it is.
	 */
	switch (cmd) {
	case WSDISPLAYIO_GTYPE:
		*(u_int *)data = WSDISPLAY_TYPE_SUNCG12;
		break;
	case WSDISPLAYIO_GINFO:
		wdf = (struct wsdisplay_fbinfo *)data;
		wdf->height = sc->sc_sunfb.sf_height;
		wdf->width = sc->sc_sunfb.sf_width;
		wdf->depth = 32;
		wdf->cmsize = 0;
		break;
	case WSDISPLAYIO_GETSUPPORTEDDEPTH:
		*(u_int *)data = WSDISPLAYIO_DEPTH_24_32;
		break;
	case WSDISPLAYIO_LINEBYTES:
		*(u_int *)data = sc->sc_sunfb.sf_linebytes * 32;
		break;

	case WSDISPLAYIO_GETCMAP:
	case WSDISPLAYIO_PUTCMAP:
		break;

	case WSDISPLAYIO_SMODE:
		if (*(int *)data == WSDISPLAYIO_MODE_EMUL) {
			/* Back from X11 to text mode */
			cgtwelve_reset(sc, 1);
		} else {
			/* Starting X11, switch to 32 bit mode */
			cgtwelve_reset(sc, 32);
		}
		break;

	case WSDISPLAYIO_SVIDEO:
	case WSDISPLAYIO_GVIDEO:
		break;

	default:
		return (-1);	/* not supported yet */
	}

	return (0);
}
Exemplo n.º 2
0
/*
 * Shutdown hook used to restore PROM-compatible video mode on shutdown,
 * so that the PROM prompt is visible again.
 */
void
cgtwelve_prom(void *v)
{
	struct cgtwelve_softc *sc = v;
	extern struct consdev consdev_prom;

	if (sc->sc_sunfb.sf_depth != 1) {
		cgtwelve_reset(sc, 1);

		/*
		 * Go back to prom output for the last few messages, so they
		 * will be displayed correctly.
		 */
		cn_tab = &consdev_prom;
	}
}
Exemplo n.º 3
0
/*
 * Attach and initialize a cgtwelve.
 */
void
cgtwelveattach(struct device *parent, struct device *self, void *args)
{
	struct cgtwelve_softc *sc = (struct cgtwelve_softc *)self;
	struct sbus_attach_args *sa = args;
	bus_space_tag_t bt;
	bus_space_handle_t bh;
	int node, isconsole = 0;
	char *ps;

	bt = sa->sa_bustag;
	node = sa->sa_node;

	printf(": %s", getpropstring(node, "model"));
	ps = getpropstring(node, "dev_id");
	if (*ps != '\0')
		printf(" (%s)", ps);
	printf("\n");

	isconsole = node == fbnode;

	if (sa->sa_nreg == 0) {
		printf("%s: no SBus registers!\n", self->dv_xname);
		return;
	}

	sc->sc_bustag = bt;

	/*
	 * Map registers
	 */
	if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset +
	    CG12_OFF_DPU, sizeof(struct cgtwelve_dpu),
	    BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) {
		printf("%s: can't map DPU registers\n", self->dv_xname);
		return;
	}
	sc->sc_dpu = bus_space_vaddr(bt, bh);
	if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset +
	    CG12_OFF_APU, sizeof(struct cgtwelve_apu),
	    BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) {
		printf("%s: can't map APU registers\n", self->dv_xname);
		return;
	}
	sc->sc_apu = bus_space_vaddr(bt, bh);
	if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset +
	    CG12_OFF_DAC, sizeof(struct cgtwelve_dac),
	    BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) {
		printf("%s: can't map RAMDAC registers\n", self->dv_xname);
		return;
	}
	sc->sc_ramdac = bus_space_vaddr(bt, bh);

	/*
	 * The console is using the 1-bit overlay plane, while the prom
	 * will correctly report 32 bit depth.
	 */
	fb_setsize(&sc->sc_sunfb, 1, CG12_WIDTH, CG12_HEIGHT,
	    node, 0);
	sc->sc_sunfb.sf_depth = 1;
	sc->sc_sunfb.sf_linebytes = sc->sc_sunfb.sf_width / 8;
	sc->sc_sunfb.sf_fbsize = sc->sc_sunfb.sf_height *
	    sc->sc_sunfb.sf_linebytes;

	sc->sc_highres = sc->sc_sunfb.sf_width == CG12_WIDTH_HR;

	/*
	 * Map planes
	 */
	if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset +
	    (sc->sc_highres ? CG12_OFF_OVERLAY0_HR : CG12_OFF_OVERLAY0),
	    round_page(sc->sc_highres ? CG12_SIZE_OVERLAY_HR :
	        CG12_SIZE_OVERLAY), BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) {
		printf("%s: can't map overlay plane\n", self->dv_xname);
		return;
	}
	sc->sc_overlay = bus_space_vaddr(bt, bh);
	if (sbus_bus_map(bt, sa->sa_slot, sa->sa_offset +
	    (sc->sc_highres ? CG12_OFF_INTEN_HR : CG12_OFF_INTEN),
	    round_page(sc->sc_highres ? CG12_SIZE_COLOR24_HR :
	        CG12_SIZE_COLOR24), BUS_SPACE_MAP_LINEAR, 0, &bh) != 0) {
		printf("%s: can't map color plane\n", self->dv_xname);
		return;
	}
	sc->sc_inten = bus_space_vaddr(bt, bh);
	sc->sc_paddr = sbus_bus_addr(bt, sa->sa_slot, sa->sa_offset +
	    (sc->sc_highres ? CG12_OFF_INTEN_HR : CG12_OFF_INTEN));

	/* reset cursor & frame buffer controls */
	sc->sc_sunfb.sf_depth = 0;	/* force action */
	cgtwelve_reset(sc, 1);

	sc->sc_sunfb.sf_ro.ri_bits = (void *)sc->sc_overlay;
	sc->sc_sunfb.sf_ro.ri_hw = sc;
	fbwscons_init(&sc->sc_sunfb, 0, isconsole);

	if (isconsole) {
		fbwscons_console_init(&sc->sc_sunfb, -1);
		shutdownhook_establish(cgtwelve_prom, sc);
	}

	printf("%s: %dx%d", self->dv_xname,
	    sc->sc_sunfb.sf_width, sc->sc_sunfb.sf_height);
	ps = getpropstring(node, "ucoderev");
	if (*ps != '\0')
		printf(", microcode rev. %s", ps);
	printf("\n");

	fbwscons_attach(&sc->sc_sunfb, &cgtwelve_accessops, isconsole);
}
Exemplo n.º 4
0
void
cgtwelveattach(struct device *parent, struct device *self, void *args)
{
	struct cgtwelve_softc *sc = (struct cgtwelve_softc *)self;
	struct confargs *ca = args;
	int node;
	int isconsole = 0;
	char *ps;

	node = ca->ca_ra.ra_node;

	printf(": %s", getpropstring(node, "model"));
	ps = getpropstring(node, "dev_id");
	if (*ps != '\0')
		printf(" (%s)", ps);
	printf("\n");

	isconsole = node == fbnode;

	sc->sc_phys = ca->ca_ra.ra_reg[0];

	/*
	 * Map registers
	 */
	sc->sc_dpu = (struct cgtwelve_dpu *)mapiodev(ca->ca_ra.ra_reg,
	    CG12_OFF_DPU, sizeof(struct cgtwelve_dpu));
	sc->sc_apu = (struct cgtwelve_apu *)mapiodev(ca->ca_ra.ra_reg,
	    CG12_OFF_APU, sizeof(struct cgtwelve_apu));
	sc->sc_ramdac = (struct cgtwelve_dac *)mapiodev(ca->ca_ra.ra_reg,
	    CG12_OFF_DAC, sizeof(struct cgtwelve_dac));

	/*
	 * The console is using the 1-bit overlay plane, while the prom
	 * will correctly report 32 bit depth.
	 */
	fb_setsize(&sc->sc_sunfb, 1, CG12_WIDTH, CG12_HEIGHT,
	    node, ca->ca_bustype);
	sc->sc_sunfb.sf_depth = 1;
	sc->sc_sunfb.sf_linebytes = sc->sc_sunfb.sf_width / 8;
	sc->sc_sunfb.sf_fbsize = sc->sc_sunfb.sf_height *
	    sc->sc_sunfb.sf_linebytes;

	sc->sc_highres = sc->sc_sunfb.sf_width == CG12_WIDTH_HR;

	/*
	 * Map planes
	 */
	sc->sc_overlay = mapiodev(ca->ca_ra.ra_reg,
	    sc->sc_highres ? CG12_OFF_OVERLAY0_HR : CG12_OFF_OVERLAY0,
	    round_page(sc->sc_highres ? CG12_SIZE_OVERLAY_HR :
	        CG12_SIZE_OVERLAY));
	sc->sc_inten = mapiodev(ca->ca_ra.ra_reg,
	    sc->sc_highres ? CG12_OFF_INTEN_HR : CG12_OFF_INTEN,
	    round_page(sc->sc_highres ? CG12_SIZE_COLOR24_HR :
	        CG12_SIZE_COLOR24));

	/* reset cursor & frame buffer controls */
	sc->sc_sunfb.sf_depth = 0;	/* force action */
	cgtwelve_reset(sc, 1);

	sc->sc_sunfb.sf_ro.ri_bits = (void *)sc->sc_overlay;
	sc->sc_sunfb.sf_ro.ri_hw = sc;
	fbwscons_init(&sc->sc_sunfb, isconsole ? 0 : RI_CLEAR);

	if (isconsole) {
		fbwscons_console_init(&sc->sc_sunfb, -1);
		shutdownhook_establish(cgtwelve_prom, sc);
	}

	printf("%s: %dx%d", self->dv_xname,
	    sc->sc_sunfb.sf_width, sc->sc_sunfb.sf_height);
	ps = getpropstring(node, "ucoderev");
	if (*ps != '\0')
		printf(", microcode rev. %s", ps);
	printf("\n");

	fbwscons_attach(&sc->sc_sunfb, &cgtwelve_accessops, isconsole);
}