void
cgeightattach(struct device *parent, struct device *self, void *args)
{
struct cgeight_softc *sc = (struct cgeight_softc *)self;
struct confargs *ca = args;
int node = 0;
volatile struct bt_regs *bt;
int isconsole = 0;
/* Map the pfour register. */
SET(sc->sc_sunfb.sf_flags, FB_PFOUR);
sc->sc_sunfb.sf_pfour = (volatile u_int32_t *)
mapiodev(ca->ca_ra.ra_reg, 0, sizeof(u_int32_t));
if (cputyp == CPU_SUN4) {
struct eeprom *eep = (struct eeprom *)eeprom_va;
/*
* Assume this is the console if there's no eeprom info
* to be found.
*/
if (eep == NULL || eep->ee_diag.eed_console == EED_CONS_P4)
isconsole = 1;
}
/* Map the Brooktree. */
sc->sc_fbc = (volatile struct fbcontrol *)
mapiodev(ca->ca_ra.ra_reg,
PFOUR_COLOR_OFF_CMAP, sizeof(struct fbcontrol));
sc->sc_phys = ca->ca_ra.ra_reg[0];
/* enable video */
fb_pfour_burner(sc, 1, 0);
bt = &sc->sc_fbc->fbc_dac;
BT_INIT(bt, 0);
fb_setsize(&sc->sc_sunfb, 1, 1152, 900, node, ca->ca_bustype);
sc->sc_sunfb.sf_ro.ri_hw = sc;
/*
* Map the overlay and overlay enable planes.
*/
sc->sc_enable = (volatile u_char *)mapiodev(ca->ca_ra.ra_reg,
PFOUR_COLOR_OFF_ENABLE, round_page(sc->sc_sunfb.sf_fbsize));
sc->sc_sunfb.sf_ro.ri_bits = mapiodev(ca->ca_ra.ra_reg,
PFOUR_COLOR_OFF_OVERLAY, round_page(sc->sc_sunfb.sf_fbsize));
cgeight_reset(sc, WSDISPLAYIO_MODE_EMUL);
printf(": p4, %dx%d", sc->sc_sunfb.sf_width,
sc->sc_sunfb.sf_height);
fbwscons_init(&sc->sc_sunfb, isconsole);
if (isconsole)
fbwscons_console_init(&sc->sc_sunfb, -1);
fbwscons_attach(&sc->sc_sunfb, &cgeight_accessops, isconsole);
}
void
cgthreeattach(struct device *parent, struct device *self, void *args)
{
struct cgthree_softc *sc = (struct cgthree_softc *)self;
struct confargs *ca = args;
int node, pri, isrdi = 0, i;
volatile struct bt_regs *bt;
int isconsole;
char *nam;
pri = ca->ca_ra.ra_intr[0].int_pri;
printf(" pri %d: ", pri);
node = ca->ca_ra.ra_node;
if (strcmp(ca->ca_ra.ra_name, "cgRDI") == 0) {
isrdi = 1;
nam = "cgRDI";
} else
nam = getpropstring(node, "model");
if (nam != NULL && *nam != '\0')
printf("%s, ", nam);
isconsole = node == fbnode;
sc->sc_fbc = (volatile struct fbcontrol *)
mapiodev(ca->ca_ra.ra_reg, CG3REG_REG,
sizeof(struct fbcontrol));
/* Transfer video magic to board, if it's not running */
if (isrdi == 0 && (sc->sc_fbc->fbc_ctrl & FBC_TIMING) == 0)
for (i = 0; i < sizeof(cg3_videoctrl)/sizeof(cg3_videoctrl[0]);
i++) {
volatile struct fbcontrol *fbc = sc->sc_fbc;
if (cg3_videoctrl[i].sense == 0xff ||
(fbc->fbc_status & FBS_MSENSE) ==
cg3_videoctrl[i].sense) {
int j;
#ifdef DEBUG
printf(" (setting video ctrl)");
#endif
for (j = 0; j < 12; j++)
fbc->fbc_vcontrol[j] =
cg3_videoctrl[i].vctrl[j];
fbc->fbc_ctrl |= FBC_TIMING;
break;
}
}
sc->sc_phys = ca->ca_ra.ra_reg[0];
sc->sc_ih.ih_fun = cgthree_intr;
sc->sc_ih.ih_arg = sc;
intr_establish(pri, &sc->sc_ih, IPL_FB, self->dv_xname);
/* enable video */
cgthree_burner(sc, 1, 0);
bt = &sc->sc_fbc->fbc_dac;
BT_INIT(bt, 0);
fb_setsize(&sc->sc_sunfb, 8, 1152, 900, node, ca->ca_bustype);
sc->sc_sunfb.sf_ro.ri_bits = mapiodev(ca->ca_ra.ra_reg, CG3REG_MEM,
round_page(sc->sc_sunfb.sf_fbsize));
sc->sc_sunfb.sf_ro.ri_hw = sc;
printf("%dx%d\n", sc->sc_sunfb.sf_width, sc->sc_sunfb.sf_height);
/*
* If the framebuffer width is under 1024x768, which is the case for
* some clones on laptops, as well as with the VS10-EK, switch from
* the PROM font to the more adequate 8x16 font here.
* However, we need to adjust two things in this case:
* - the display row should be overrided from the current PROM metrics,
* to prevent us from overwriting the last few lines of text.
* - if the 80x34 screen would make a large margin appear around it,
* choose to clear the screen rather than keeping old prom output in
* the margins.
* XXX there should be a rasops "clear margins" feature
*/
fbwscons_init(&sc->sc_sunfb, isconsole &&
(sc->sc_sunfb.sf_width >= 1024) ? 0 : RI_CLEAR);
fbwscons_setcolormap(&sc->sc_sunfb, cgthree_setcolor);
if (isconsole) {
fbwscons_console_init(&sc->sc_sunfb,
sc->sc_sunfb.sf_width >= 1024 ? -1 : 0);
}
fbwscons_attach(&sc->sc_sunfb, &cgthree_accessops, isconsole);
}
/*
* Attach a display. We need to notice if it is the console, too.
*/
static void
cgeightattach(struct device *parent, struct device *self, void *aux)
{
#if defined(SUN4)
union obio_attach_args *uoba = aux;
struct obio4_attach_args *oba = &uoba->uoba_oba4;
struct cgeight_softc *sc = device_private(self);
struct fbdevice *fb = &sc->sc_fb;
bus_space_handle_t bh;
volatile struct bt_regs *bt;
int ramsize, i, isconsole;
sc->sc_bustag = oba->oba_bustag;
sc->sc_paddr = (bus_addr_t)oba->oba_paddr;
/* Map the pfour register. */
if (bus_space_map(oba->oba_bustag, oba->oba_paddr,
sizeof(uint32_t),
BUS_SPACE_MAP_LINEAR,
&bh) != 0) {
printf("%s: cannot map pfour register\n", self->dv_xname);
return;
}
fb->fb_pfour = (volatile uint32_t *)bh;
fb->fb_driver = &cgeightfbdriver;
fb->fb_device = &sc->sc_dev;
fb->fb_type.fb_type = FBTYPE_MEMCOLOR;
fb->fb_flags = device_cfdata(&sc->sc_dev)->cf_flags & FB_USERMASK;
fb->fb_flags |= FB_PFOUR;
ramsize = PFOUR_COLOR_OFF_END - PFOUR_COLOR_OFF_OVERLAY;
fb->fb_type.fb_depth = 24;
fb_setsize_eeprom(fb, fb->fb_type.fb_depth, 1152, 900);
sc->sc_fb.fb_type.fb_cmsize = 256;
sc->sc_fb.fb_type.fb_size = ramsize;
printf(": cgeight/p4, %d x %d",
fb->fb_type.fb_width,
fb->fb_type.fb_height);
isconsole = 0;
if (CPU_ISSUN4) {
struct eeprom *eep = (struct eeprom *)eeprom_va;
/*
* Assume this is the console if there's no eeprom info
* to be found.
*/
if (eep == NULL || eep->eeConsole == EE_CONS_P4OPT)
isconsole = fb_is_console(0);
}
#if 0
/*
* We don't do any of the console handling here. Instead,
* we let the bwtwo driver pick up the overlay plane and
* use it instead. Rconsole should have better performance
* with the 1-bit depth.
* -- Jason R. Thorpe <*****@*****.**>
*/
/*
* When the ROM has mapped in a cgfour display, the address
* maps only the video RAM, so in any case we have to map the
* registers ourselves. We only need the video RAM if we are
* going to print characters via rconsole.
*/
if (isconsole) {
/* XXX this is kind of a waste */
fb->fb_pixels = mapiodev(ca->ca_ra.ra_reg,
PFOUR_COLOR_OFF_OVERLAY, ramsize);
}
#endif
/* Map the Brooktree. */
if (bus_space_map(oba->oba_bustag,
oba->oba_paddr + PFOUR_COLOR_OFF_CMAP,
sizeof(struct fbcontrol),
BUS_SPACE_MAP_LINEAR,
&bh) != 0) {
printf("%s: cannot map control registers\n", self->dv_xname);
return;
}
sc->sc_fbc = (volatile struct fbcontrol *)bh;
#if 0 /* XXX thorpej ??? */
/* tell the enable plane to look at the mono image */
memset(ca->ca_ra.ra_vaddr, 0xff,
sc->sc_fb.fb_type.fb_width * sc->sc_fb.fb_type.fb_height / 8);
#endif
/* grab initial (current) color map */
bt = &sc->sc_fbc->fbc_dac;
bt->bt_addr = 0;
for (i = 0; i < 256 * 3 / 4; i++)
sc->sc_cmap.cm_chip[i] = bt->bt_cmap;
BT_INIT(bt, 0);
#if 0 /* see above */
if (isconsole) {
printf(" (console)\n");
#if defined(RASTERCONSOLE) && 0 /* XXX been told it doesn't work well. */
fbrcons_init(fb);
#endif
} else
#endif /* 0 */
printf("\n");
/*
* Even though we're not using rconsole, we'd still like
* to notice if we're the console framebuffer.
*/
fb_attach(&sc->sc_fb, isconsole);
#endif
}
void
cgthreeattach(struct cgthree_softc *sc, const char *name, int isconsole)
{
int i;
struct fbdevice *fb = &sc->sc_fb;
struct wsemuldisplaydev_attach_args aa;
struct rasops_info *ri = &cg3_console_screen.scr_ri;
unsigned long defattr;
volatile struct fbcontrol *fbc = sc->sc_fbc;
volatile struct bt_regs *bt = &fbc->fbc_dac;
fb->fb_driver = &cgthreefbdriver;
fb->fb_type.fb_cmsize = 256;
fb->fb_type.fb_size = fb->fb_type.fb_height * fb->fb_linebytes;
printf(": %s, %d x %d", name,
fb->fb_type.fb_width, fb->fb_type.fb_height);
/* Transfer video magic to board, if it's not running */
if ((fbc->fbc_ctrl & FBC_TIMING) == 0) {
int sense = (fbc->fbc_status & FBS_MSENSE);
/* Search table for video timings fitting this monitor */
for (i = 0; i < sizeof(cg3_videoctrl)/sizeof(cg3_videoctrl[0]);
i++) {
int j;
if (sense != cg3_videoctrl[i].sense)
continue;
printf(" setting video ctrl");
for (j = 0; j < 12; j++)
fbc->fbc_vcontrol[j] =
cg3_videoctrl[i].vctrl[j];
fbc->fbc_ctrl |= FBC_TIMING;
break;
}
}
/* make sure we are not blanked */
cgthree_set_video(sc, 1);
BT_INIT(bt, 0);
if (isconsole) {
printf(" (console)\n");
} else
printf("\n");
fb_attach(fb, isconsole);
sc->sc_width = fb->fb_type.fb_width;
sc->sc_stride = fb->fb_type.fb_width;
sc->sc_height = fb->fb_type.fb_height;
/* setup rasops and so on for wsdisplay */
sc->sc_mode = WSDISPLAYIO_MODE_EMUL;
vcons_init(&sc->vd, sc, &cgthree_defaultscreen, &cgthree_accessops);
sc->vd.init_screen = cgthree_init_screen;
if(isconsole) {
/* we mess with cg3_console_screen only once */
vcons_init_screen(&sc->vd, &cg3_console_screen, 1,
&defattr);
memset(sc->sc_fb.fb_pixels, (defattr >> 16) & 0xff,
sc->sc_stride * sc->sc_height);
cg3_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC;
cgthree_defaultscreen.textops = &ri->ri_ops;
cgthree_defaultscreen.capabilities = ri->ri_caps;
cgthree_defaultscreen.nrows = ri->ri_rows;
cgthree_defaultscreen.ncols = ri->ri_cols;
sc->vd.active = &cg3_console_screen;
wsdisplay_cnattach(&cgthree_defaultscreen, ri, 0, 0, defattr);
vcons_replay_msgbuf(&cg3_console_screen);
} else {
/*
* we're not the console so we just clear the screen and don't
* set up any sort of text display
*/
}
void
cgfourattach(struct device *parent, struct device *self, void *args)
{
struct cgfour_softc *sc = (struct cgfour_softc *)self;
struct confargs *ca = args;
int node = 0;
volatile struct bt_regs *bt;
int isconsole = 0;
printf(": p4");
/* Map the pfour register. */
SET(sc->sc_sunfb.sf_flags, FB_PFOUR);
sc->sc_sunfb.sf_pfour = (volatile u_int32_t *)
mapiodev(ca->ca_ra.ra_reg, 0, sizeof(u_int32_t));
if (cputyp == CPU_SUN4) {
struct eeprom *eep = (struct eeprom *)eeprom_va;
/*
* Assume this is the console if there's no eeprom info
* to be found.
*/
if (eep == NULL || eep->eeConsole == EE_CONS_P4OPT)
isconsole = 1;
}
/*
* When the ROM has mapped in a cgfour display, the address
* maps only the video RAM, so in any case we have to map the
* registers ourselves. We only need the video RAM if we are
* going to print characters via rconsole.
*/
sc->sc_phys = ca->ca_ra.ra_reg[0];
/* enable video */
fb_pfour_burner(sc, 1, 0);
bt = &sc->sc_fbc->fbc_dac;
BT_INIT(bt, 24);
/*
* XXX should initialize the enable plane, instead of expecting the
* PROM to do so for us
*/
fb_setsize(&sc->sc_sunfb, 8, 1152, 900, node, ca->ca_bustype);
/*
* XXX this only maps the color plane, not the overlay or the enable
* planes
*/
sc->sc_sunfb.sf_ro.ri_bits = mapiodev(ca->ca_ra.ra_reg,
PFOUR_COLOR_OFF_COLOR, round_page(sc->sc_sunfb.sf_fbsize));
sc->sc_sunfb.sf_ro.ri_hw = sc;
fbwscons_init(&sc->sc_sunfb, isconsole ? 0 : RI_CLEAR);
fbwscons_setcolormap(&sc->sc_sunfb, cgfour_setcolor);
printf(", %dx%d\n", sc->sc_sunfb.sf_width, sc->sc_sunfb.sf_height);
if (isconsole) {
fbwscons_console_init(&sc->sc_sunfb, -1);
}
fbwscons_attach(&sc->sc_sunfb, &cgfour_accessops, isconsole);
}
