static int
bcmfb_init(int unit, video_adapter_t *adp, int flags)
{
struct video_adapter_softc *sc;
video_info_t *vi;
sc = (struct video_adapter_softc *)adp;
vi = &adp->va_info;
vid_init_struct(adp, "bcmfb", -1, unit);
sc->font = dflt_font_16;
vi->vi_cheight = BCMFB_FONT_HEIGHT;
vi->vi_cwidth = 8;
vi->vi_width = sc->width/8;
vi->vi_height = sc->height/vi->vi_cheight;
/*
* Clamp width/height to syscons maximums
*/
if (vi->vi_width > COL)
vi->vi_width = COL;
if (vi->vi_height > ROW)
vi->vi_height = ROW;
sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2;
sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2;
adp->va_window = (vm_offset_t) bcmfb_static_window;
adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */;
vid_register(&sc->va);
return (0);
}
static int
terasic_mtl_vidsw_init(int unit, video_adapter_t *adp, int flags)
{
struct terasic_mtl_softc *sc;
video_info_t *vi;
sc = (struct terasic_mtl_softc *)adp;
vi = &adp->va_info;
vid_init_struct(adp, "terasic_mtl_syscons", -1, unit);
vi->vi_width = TERASIC_MTL_COLS;
if (vi->vi_width > COL)
vi->vi_width = COL;
vi->vi_height = TERASIC_MTL_ROWS;
if (vi->vi_height > ROW)
vi->vi_height = ROW;
/*
* XXXRW: It's not quite clear how these should be initialised.
*/
vi->vi_cwidth = 0;
vi->vi_cheight = 0;
vi->vi_flags = V_INFO_COLOR;
vi->vi_mem_model = V_INFO_MM_OTHER;
/*
* Software text frame buffer from which we update the actual MTL
* frame buffer when asked to.
*/
adp->va_window = (vm_offset_t)sc->mtl_text_soft;
/*
* Declare video adapter capabilities -- at this point, simply color
* support, as MTL doesn't support screen borders, font loading, or
* mode changes.
*
* XXXRW: It's unclear if V_ADP_INITIALIZED is needed here; other
* syscons(4) drivers are inconsistent about this and
* V_ADP_REGISTERED.
*/
adp->va_flags |= V_ADP_COLOR | V_ADP_INITIALIZED;
if (vid_register(adp) < 0) {
device_printf(sc->mtl_dev, "%s: vid_register failed\n",
__func__);
return (ENXIO);
}
adp->va_flags |= V_ADP_REGISTERED;
return (0);
}
static int
wiifb_init(int unit, video_adapter_t *adp, int flags)
{
struct wiifb_softc *sc;
video_info_t *vi;
sc = (struct wiifb_softc *)adp;
vi = &adp->va_info;
vid_init_struct(adp, "wiifb", -1, unit);
sc->sc_font = dflt_font_8;
vi->vi_cheight = WIIFB_FONT_HEIGHT;
vi->vi_width = sc->sc_width/8;
vi->vi_height = sc->sc_height/vi->vi_cheight;
vi->vi_cwidth = 8;
/*
* Clamp width/height to syscons maximums
*/
if (vi->vi_width > COL)
vi->vi_width = COL;
if (vi->vi_height > ROW)
vi->vi_height = ROW;
sc->sc_xmargin = (sc->sc_width - (vi->vi_width * vi->vi_cwidth)) / 2;
sc->sc_ymargin = (sc->sc_height - (vi->vi_height * vi->vi_cheight))/2;
adp->va_window = (vm_offset_t) wiifb_static_window;
/* XXX no colour support */
adp->va_flags |= V_ADP_FONT | /*V_ADP_COLOR |*/ V_ADP_MODECHANGE;
vid_register(&sc->sc_va);
wiifb_configure_tv_mode(sc);
wiifb_setup_framebuffer(sc);
wiifb_enable_interrupts(sc);
wiifb_clear(adp);
return (0);
}
static int
ofwfb_init(int unit, video_adapter_t *adp, int flags)
{
struct ofwfb_softc *sc;
video_info_t *vi;
int cborder;
int font_height;
sc = (struct ofwfb_softc *)adp;
vi = &adp->va_info;
vid_init_struct(adp, "ofwfb", -1, unit);
/* The default font size can be overridden by loader */
font_height = 16;
TUNABLE_INT_FETCH("hw.syscons.fsize", &font_height);
if (font_height == 8) {
sc->sc_font = dflt_font_8;
sc->sc_font_height = 8;
} else if (font_height == 14) {
sc->sc_font = dflt_font_14;
sc->sc_font_height = 14;
} else {
/* default is 8x16 */
sc->sc_font = dflt_font_16;
sc->sc_font_height = 16;
}
/* The user can set a border in chars - default is 1 char width */
cborder = 1;
TUNABLE_INT_FETCH("hw.syscons.border", &cborder);
vi->vi_cheight = sc->sc_font_height;
vi->vi_width = sc->sc_width/8 - 2*cborder;
vi->vi_height = sc->sc_height/sc->sc_font_height - 2*cborder;
vi->vi_cwidth = 8;
/*
* Clamp width/height to syscons maximums
*/
if (vi->vi_width > COL)
vi->vi_width = COL;
if (vi->vi_height > ROW)
vi->vi_height = ROW;
sc->sc_xmargin = (sc->sc_width - (vi->vi_width * vi->vi_cwidth)) / 2;
sc->sc_ymargin = (sc->sc_height - (vi->vi_height * vi->vi_cheight))/2;
/*
* Avoid huge amounts of conditional code in syscons by
* defining a dummy h/w text display buffer.
*/
adp->va_window = (vm_offset_t) ofwfb_static_window;
/*
* Enable future font-loading and flag color support, as well as
* adding V_ADP_MODECHANGE so that we ofwfb_set_mode() gets called
* when the X server shuts down. This enables us to get the console
* back when X disappears.
*/
adp->va_flags |= V_ADP_FONT | V_ADP_COLOR | V_ADP_MODECHANGE;
ofwfb_set_mode(&sc->sc_va, 0);
vid_register(&sc->sc_va);
return (0);
}
int
pcigfb_attach(device_t dev)
{
int s;
gfb_softc_t sc;
video_adapter_t *adp;
int unit, flags, error, rid, va_index;
#ifdef __alpha__
struct ctb *ctb;
#endif /* __alpha__ */
s = splimp();
error = 0;
unit = device_get_unit(dev);
flags = device_get_flags(dev);
sc = device_get_softc(dev);
sc->rev = pci_get_revid(dev);
rid = GFB_MEM_BASE_RID;
sc->res = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 0, ~0, 1,
RF_ACTIVE|PCI_RF_DENSE);
if(sc->res == NULL) {
device_printf(dev, "couldn't map memory\n");
goto fail;
}
sc->btag = rman_get_bustag(sc->res);
sc->bhandle = rman_get_bushandle(sc->res);
/* Allocate interrupt (irq)... */
rid = 0x0;
sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
RF_SHAREABLE|RF_ACTIVE);
if(sc->irq == NULL) {
device_printf(dev, "Couldn't map interrupt\n");
goto fail;
}
if((va_index = vid_find_adapter(sc->driver_name, unit)) < 0) {
sc->adp = (video_adapter_t *)malloc(sizeof(video_adapter_t),
M_DEVBUF, M_NOWAIT);
adp = sc->adp;
bzero(adp, sizeof(video_adapter_t));
vid_init_struct(adp, sc->driver_name, sc->type, unit);
if(vid_register(adp) < 0) {
free(sc->adp, M_DEVBUF);
goto fail;
}
adp->va_flags |= V_ADP_REGISTERED;
adp->va_model = sc->model;
adp->va_mem_base = (vm_offset_t)rman_get_virtual(sc->res);
adp->va_mem_size = rman_get_end(sc->res) -
rman_get_start(sc->res);
adp->va_io_base = NULL;
adp->va_io_size = 0;
adp->va_crtc_addr = NULL;
gfb_device_softcs[sc->model][unit] = sc;
sc->gfbc = (struct gfb_conf *)malloc(sizeof(struct gfb_conf),
M_DEVBUF, M_NOWAIT);
bzero(sc->gfbc, sizeof(struct gfb_conf));
if((*vidsw[adp->va_index]->init)(unit, adp, flags)) {
device_printf(dev, "Couldn't initialize adapter\n");
vid_unregister(adp);
gfb_device_softcs[sc->model][unit] = NULL;
free(sc->gfbc, M_DEVBUF);
free(sc->adp, M_DEVBUF);
goto fail;
}
sc->gfbc->palette.red =
(u_char *)malloc(sc->gfbc->palette.count, M_DEVBUF,
M_NOWAIT);
sc->gfbc->palette.green =
(u_char *)malloc(sc->gfbc->palette.count, M_DEVBUF,
M_NOWAIT);
sc->gfbc->palette.blue =
(u_char *)malloc(sc->gfbc->palette.count, M_DEVBUF,
M_NOWAIT);
sc->gfbc->cursor_palette.red =
(u_char *)malloc(sc->gfbc->cursor_palette.count, M_DEVBUF,
M_NOWAIT);
sc->gfbc->cursor_palette.green =
(u_char *)malloc(sc->gfbc->cursor_palette.count, M_DEVBUF,
M_NOWAIT);
sc->gfbc->cursor_palette.blue =
(u_char *)malloc(sc->gfbc->cursor_palette.count, M_DEVBUF,
M_NOWAIT);
if(gfb_init(unit, adp, flags)) {
device_printf(dev, "Couldn't initialize framebuffer\n");
vid_unregister(adp);
gfb_device_softcs[sc->model][unit] = NULL;
free(sc->gfbc->cursor_palette.blue, M_DEVBUF);
free(sc->gfbc->cursor_palette.green, M_DEVBUF);
free(sc->gfbc->cursor_palette.red, M_DEVBUF);
free(sc->gfbc->palette.blue, M_DEVBUF);
free(sc->gfbc->palette.green, M_DEVBUF);
free(sc->gfbc->palette.red, M_DEVBUF);
free(sc->gfbc, M_DEVBUF);
free(sc->adp, M_DEVBUF);
goto fail;
}
} else {
(*vidsw[va_index]->probe)(unit, &adp, (void *)sc->driver_name,
flags);
sc->adp = adp;
sc->gfbc = gfb_device_softcs[sc->model][unit]->gfbc;
gfb_device_softcs[sc->model][unit] = sc;
}
/*
This is a back-door for PCI devices--since FreeBSD no longer supports
PCI configuration-space accesses during the *configure() phase for
video adapters, we cannot identify a PCI device as the console during
the first call to sccnattach(). There must be a second chance for PCI
adapters to be recognized as the console, and this is it...
*/
#ifdef __alpha__
ctb = (struct ctb *)(((caddr_t)hwrpb) + hwrpb->rpb_ctb_off);
if (ctb->ctb_term_type == 3) /* Display adapter */
sccnattach();
#endif /* __alpha__ */
device_printf(dev, "Board type %s\n", sc->gfbc->name);
device_printf(dev, "%d x %d, %dbpp, %s RAMDAC\n",
sc->adp->va_info.vi_width, sc->adp->va_info.vi_height,
sc->adp->va_info.vi_depth, sc->gfbc->ramdac_name);
#ifdef FB_INSTALL_CDEV
/* attach a virtual frame buffer device */
error = fb_attach(makedev(0, unit), sc->adp, sc->cdevsw);
if(error)
goto fail;
if(bootverbose)
(*vidsw[sc->adp->va_index]->diag)(sc->adp, bootverbose);
#if experimental
device_add_child(dev, "fb", -1);
bus_generic_attach(dev);
#endif /*experimental*/
#endif /*FB_INSTALL_CDEV*/
goto done;
fail:
if(sc->intrhand != NULL) {
bus_teardown_intr(dev, sc->irq, sc->intrhand);
sc->intrhand = NULL;
}
if(sc->irq != NULL) {
rid = 0x0;
bus_release_resource(dev, SYS_RES_IRQ, rid, sc->irq);
sc->irq = NULL;
}
if(sc->res != NULL) {
rid = GFB_MEM_BASE_RID;
bus_release_resource(dev, SYS_RES_MEMORY, rid, sc->res);
sc->res = NULL;
}
error = ENXIO;
done:
splx(s);
return(error);
}
