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); }
/* * 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; } }
/* * 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); }
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); }