/*- * Copyright (c) 2003 Jake Burkholder. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static int creator_upa_attach(device_t dev); static int creator_upa_probe(device_t dev); static d_open_t creator_open; static d_close_t creator_close; static d_ioctl_t creator_ioctl; static d_mmap_t creator_mmap; static void creator_shutdown(void *v); static device_method_t creator_upa_methods[] = { DEVMETHOD(device_probe, creator_upa_probe), DEVMETHOD(device_attach, creator_upa_attach), { 0, 0 } }; static driver_t creator_upa_driver = { CREATOR_DRIVER_NAME, creator_upa_methods, sizeof(struct creator_softc), }; static devclass_t creator_upa_devclass; static struct cdevsw creator_devsw = { .d_version = D_VERSION, .d_flags = D_NEEDGIANT, .d_open = creator_open, .d_close = creator_close, .d_ioctl = creator_ioctl, .d_mmap = creator_mmap, .d_name = "fb", }; struct ffb_map { uint64_t fm_virt; uint64_t fm_phys; uint64_t fm_size; }; static const struct ffb_map ffb_map[] = { { FFB_VIRT_SFB8R, FFB_PHYS_SFB8R, 0x00400000 }, { FFB_VIRT_SFB8G, FFB_PHYS_SFB8G, 0x00400000 }, { FFB_VIRT_SFB8B, FFB_PHYS_SFB8B, 0x00400000 }, { FFB_VIRT_SFB8X, FFB_PHYS_SFB8X, 0x00400000 }, { FFB_VIRT_SFB32, FFB_PHYS_SFB32, 0x01000000 }, { FFB_VIRT_SFB64, FFB_PHYS_SFB64, 0x02000000 }, { FFB_VIRT_FBC, FFB_PHYS_FBC, 0x00002000 }, { FFB_VIRT_FBC_BM, FFB_PHYS_FBC_BM, 0x00002000 }, { FFB_VIRT_DFB8R, FFB_PHYS_DFB8R, 0x00400000 }, { FFB_VIRT_DFB8G, FFB_PHYS_DFB8G, 0x00400000 }, { FFB_VIRT_DFB8B, FFB_PHYS_DFB8B, 0x00400000 }, { FFB_VIRT_DFB8X, FFB_PHYS_DFB8X, 0x00400000 }, { FFB_VIRT_DFB24, FFB_PHYS_DFB24, 0x01000000 }, { FFB_VIRT_DFB32, FFB_PHYS_DFB32, 0x01000000 }, { FFB_VIRT_DFB422A, FFB_PHYS_DFB422A, 0x00800000 }, { FFB_VIRT_DFB422AD, FFB_PHYS_DFB422AD, 0x00800000 }, { FFB_VIRT_DFB24B, FFB_PHYS_DFB24B, 0x01000000 }, { FFB_VIRT_DFB422B, FFB_PHYS_DFB422B, 0x00800000 }, { FFB_VIRT_DFB422BD, FFB_PHYS_DFB422BD, 0x00800000 }, { FFB_VIRT_SFB16Z, FFB_PHYS_SFB16Z, 0x00800000 }, { FFB_VIRT_SFB8Z, FFB_PHYS_SFB8Z, 0x00800000 }, { FFB_VIRT_SFB422, FFB_PHYS_SFB422, 0x00800000 }, { FFB_VIRT_SFB422D, FFB_PHYS_SFB422D, 0x00800000 }, { FFB_VIRT_FBC_KREG, FFB_PHYS_FBC_KREG, 0x00002000 }, { FFB_VIRT_DAC, FFB_PHYS_DAC, 0x00002000 }, { FFB_VIRT_PROM, FFB_PHYS_PROM, 0x00010000 }, { FFB_VIRT_EXP, FFB_PHYS_EXP, 0x00002000 }, { 0x0, 0x0, 0x00000000 } }; DRIVER_MODULE(creator, nexus, creator_upa_driver, creator_upa_devclass, 0, 0); static int creator_upa_probe(device_t dev) { const char *name; phandle_t node; int type; name = nexus_get_name(dev); node = nexus_get_node(dev); if (strcmp(name, "SUNW,ffb") == 0) { if (OF_getprop(node, "board_type", &type, sizeof(type)) == -1) return (ENXIO); switch (type & 7) { case 0x0: device_set_desc(dev, "Creator"); break; case 0x3: device_set_desc(dev, "Creator3D"); break; default: return (ENXIO); } } else if (strcmp(name, "SUNW,afb") == 0) device_set_desc(dev, "Elite3D"); else return (ENXIO); return (BUS_PROBE_DEFAULT); } static int creator_upa_attach(device_t dev) { struct creator_softc *sc; struct upa_regs *reg; video_switch_t *sw; phandle_t node; bus_addr_t phys; bus_size_t size; int error; int nreg; int unit; int i; node = nexus_get_node(dev); if ((sc = (struct creator_softc *)vid_get_adapter(vid_find_adapter( CREATOR_DRIVER_NAME, 0))) != NULL && sc->sc_node == node) { device_printf(dev, "console\n"); device_set_softc(dev, sc); } else { sc = device_get_softc(dev); bzero(sc, sizeof(struct creator_softc)); sc->sc_node = node; nreg = nexus_get_nreg(dev); reg = nexus_get_reg(dev); for (i = 0; i < nreg; i++) { phys = UPA_REG_PHYS(reg + i); size = UPA_REG_SIZE(reg + i); sc->sc_rid[i] = 0; sc->sc_reg[i] = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->sc_rid[i], phys, phys + size - 1, size, RF_ACTIVE); if (sc->sc_reg[i] == NULL) { device_printf(dev, "cannot allocate resources\n"); error = ENXIO; goto fail; } sc->sc_bt[i] = rman_get_bustag(sc->sc_reg[i]); sc->sc_bh[i] = rman_get_bushandle(sc->sc_reg[i]); } if (strcmp(nexus_get_name(dev), "SUNW,afb") == 0) sc->sc_flags |= CREATOR_AFB; if ((sw = vid_get_switch(CREATOR_DRIVER_NAME)) == NULL) { device_printf(dev, "cannot get video switch\n"); error = ENODEV; goto fail; } /* * During device configuration we don't necessarily probe * the adapter which is the console first so we can't use * the device unit number for the video adapter unit. The * worst case would be that we use the video adapter unit * 0 twice. As it doesn't really matter which unit number * the corresponding video adapter has just use the next * unused one. */ for (i = 0; i < devclass_get_maxunit(creator_upa_devclass); i++) if (vid_find_adapter(CREATOR_DRIVER_NAME, i) < 0) break; if ((error = sw->init(i, &sc->sc_va, 0)) != 0) { device_printf(dev, "cannot initialize adapter\n"); goto fail; } } if (bootverbose) { if (sc->sc_flags & CREATOR_PAC1) device_printf(dev, "BT9068/PAC1 RAMDAC (%s cursor control)\n", sc->sc_flags & CREATOR_CURINV ? "inverted" : "normal"); else device_printf(dev, "BT498/PAC2 RAMDAC\n"); } device_printf(dev, "resolution %dx%d\n", sc->sc_width, sc->sc_height); unit = device_get_unit(dev); sc->sc_si = make_dev(&creator_devsw, unit, UID_ROOT, GID_WHEEL, 0600, "fb%d", unit); sc->sc_si->si_drv1 = sc; EVENTHANDLER_REGISTER(shutdown_final, creator_shutdown, sc, SHUTDOWN_PRI_DEFAULT); return (0); fail: for (i = 0; i < FFB_NREG; i++) if (sc->sc_reg[i] != NULL) bus_release_resource(dev, SYS_RES_MEMORY, sc->sc_rid[i], sc->sc_reg[i]); return (error); } static int creator_open(struct cdev *dev, int flags, int mode, struct thread *td) { return (0); } static int creator_close(struct cdev *dev, int flags, int mode, struct thread *td) { return (0); } static int creator_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flags, struct thread *td) { struct creator_softc *sc; sc = dev->si_drv1; return ((*vidsw[sc->sc_va.va_index]->ioctl)(&sc->sc_va, cmd, data)); } static int creator_mmap(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr, int prot) { struct creator_softc *sc; const struct ffb_map *fm; sc = dev->si_drv1; for (fm = ffb_map; fm->fm_size != 0; fm++) { if (offset >= fm->fm_virt && offset < fm->fm_virt + fm->fm_size) { *paddr = sc->sc_bh[0] + fm->fm_phys + (offset - fm->fm_virt); return (0); } } return (EINVAL); } static void creator_shutdown(void *v) { struct creator_softc *sc = v; FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_CTRL); FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, sc->sc_flags & CREATOR_CURINV ? 0 : FFB_DAC_CUR_CTRL_P0 | FFB_DAC_CUR_CTRL_P1); /* * In case this is the console set the cursor of the stdout * instance to the start of the last line so OFW output ends * up beneath what FreeBSD left on the screen. */ if (sc->sc_flags & CREATOR_CONSOLE) { OF_interpret("stdout @ is my-self 0 to column#", 0); OF_interpret("stdout @ is my-self #lines 1 - to line#", 0); } }