/* $NetBSD: rbox.c,v 1.3.90.1 2024/06/22 10:57:10 martin Exp $ */ /* $OpenBSD: rbox.c,v 1.14 2006/08/11 18:33:13 miod Exp $ */ /* * Copyright (c) 2005, Miodrag Vallat * * 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 ``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 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. */ /*- * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe. * * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /* * Copyright (c) 1988 University of Utah. * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * 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. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. * * from: Utah $Hdr: grf_rb.c 1.15 93/08/13$ * * @(#)grf_rb.c 8.4 (Berkeley) 1/12/94 */ /* * Graphics routines for the Renaissance, HP98720 Graphics system. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include struct rbox_softc { device_t sc_dev; struct diofb *sc_fb; struct diofb sc_fb_store; int sc_scode; }; static int rbox_dio_match(device_t, cfdata_t, void *); static void rbox_dio_attach(device_t, device_t, void *); static int rbox_intio_match(device_t, cfdata_t, void *); static void rbox_intio_attach(device_t, device_t, void *); CFATTACH_DECL_NEW(rbox_dio, sizeof(struct rbox_softc), rbox_dio_match, rbox_dio_attach, NULL, NULL); CFATTACH_DECL_NEW(rbox_intio, sizeof(struct rbox_softc), rbox_intio_match, rbox_intio_attach, NULL, NULL); static int rbox_reset(struct diofb *, int, struct diofbreg *); static void rbox_restore(struct diofb *); static int rbox_windowmove(struct diofb *, uint16_t, uint16_t, uint16_t, uint16_t, uint16_t, uint16_t, int16_t, int16_t); static int rbox_ioctl(void *, void *, u_long, void *, int, struct lwp *); static struct wsdisplay_accessops rbox_accessops = { rbox_ioctl, diofb_mmap, diofb_alloc_screen, diofb_free_screen, diofb_show_screen, NULL, /* load_font */ }; /* * Attachment glue */ int rbox_intio_match(device_t parent, cfdata_t cf, void *aux) { struct intio_attach_args *ia = aux; struct diofbreg *fbr; if (strcmp("fb", ia->ia_modname) != 0) return 0; fbr = (struct diofbreg *)ia->ia_addr; if (badaddr((void *)fbr)) return 0; if (fbr->id == GRFHWID && fbr->fbid == GID_RENAISSANCE) { return 1; } return 0; } void rbox_intio_attach(device_t parent, device_t self, void *aux) { struct rbox_softc *sc = device_private(self); struct intio_attach_args *ia = aux; struct diofbreg *fbr; sc->sc_dev = self; fbr = (struct diofbreg *)ia->ia_addr; sc->sc_scode = CONSCODE_INTERNAL; if (sc->sc_scode == conscode) { sc->sc_fb = &diofb_cn; } else { sc->sc_fb = &sc->sc_fb_store; rbox_reset(sc->sc_fb, sc->sc_scode, fbr); } diofb_end_attach(self, &rbox_accessops, sc->sc_fb, sc->sc_scode == conscode, NULL); } int rbox_dio_match(device_t parent, cfdata_t cf, void *aux) { struct dio_attach_args *da = aux; if (da->da_id == DIO_DEVICE_ID_FRAMEBUFFER && da->da_secid == DIO_DEVICE_SECID_RENAISSANCE) return 1; return 0; } void rbox_dio_attach(device_t parent, device_t self, void *aux) { struct rbox_softc *sc = device_private(self); struct dio_attach_args *da = aux; bus_space_handle_t bsh; struct diofbreg *fbr; sc->sc_dev = self; sc->sc_scode = da->da_scode; if (sc->sc_scode == conscode) { fbr = (struct diofbreg *)conaddr; /* already mapped */ sc->sc_fb = &diofb_cn; } else { sc->sc_fb = &sc->sc_fb_store; if (bus_space_map(da->da_bst, da->da_addr, da->da_size, 0, &bsh)) { aprint_error(": can't map framebuffer\n"); return; } fbr = bus_space_vaddr(da->da_bst, bsh); if (rbox_reset(sc->sc_fb, sc->sc_scode, fbr) != 0) { aprint_error(": can't reset framebuffer\n"); return; } } diofb_end_attach(self, &rbox_accessops, sc->sc_fb, sc->sc_scode == conscode, NULL); } /* * Initialize hardware and display routines. */ int rbox_reset(struct diofb *fb, int scode, struct diofbreg *fbr) { int rc; if ((rc = diofb_fbinquire(fb, scode, fbr)) != 0) return rc; /* * Restrict the framebuffer to a monochrome view for now, until * I know better how to detect and frob overlay planes, and * setup a proper colormap. -- miod */ fb->planes = fb->planemask = 1; fb->bmv = rbox_windowmove; rbox_restore(fb); diofb_fbsetup(fb); return 0; } void rbox_restore(struct diofb *fb) { volatile struct rboxfb *rb = (struct rboxfb *)fb->regkva; u_int i; rb_waitbusy(rb); rb->regs.id = GRFHWID; /* trigger reset */ DELAY(1000); rb->regs.interrupt = 0x04; rb->video_enable = 0x01; rb->drive = 0x01; rb->vdrive = 0x0; rb->opwen = 0xFF; /* * Clear color map */ rb_waitbusy(fb->regkva); for (i = 0; i < 16; i++) { *(fb->regkva + 0x63c3 + i*4) = 0x0; *(fb->regkva + 0x6403 + i*4) = 0x0; *(fb->regkva + 0x6803 + i*4) = 0x0; *(fb->regkva + 0x6c03 + i*4) = 0x0; *(fb->regkva + 0x73c3 + i*4) = 0x0; *(fb->regkva + 0x7403 + i*4) = 0x0; *(fb->regkva + 0x7803 + i*4) = 0x0; *(fb->regkva + 0x7c03 + i*4) = 0x0; } rb->rep_rule = RBOX_DUALROP(RR_COPY); /* * I cannot figure out how to make the blink planes stop. So, we * must set both colormaps so that when the planes blink, and * the secondary colormap is active, we still get text. */ CM1RED(fb)[0x00].value = 0x00; CM1GRN(fb)[0x00].value = 0x00; CM1BLU(fb)[0x00].value = 0x00; CM1RED(fb)[0x01].value = 0xFF; CM1GRN(fb)[0x01].value = 0xFF; CM1BLU(fb)[0x01].value = 0xFF; CM2RED(fb)[0x00].value = 0x00; CM2GRN(fb)[0x00].value = 0x00; CM2BLU(fb)[0x00].value = 0x00; CM2RED(fb)[0x01].value = 0xFF; CM2GRN(fb)[0x01].value = 0xFF; CM2BLU(fb)[0x01].value = 0xFF; rb->blink = 0x00; rb->write_enable = 0x01; rb->opwen = 0x00; /* enable display */ rb->display_enable = 0x01; } int rbox_ioctl(void *v, void *vs, u_long cmd, void *data, int flags, struct lwp *l) { struct diofb *fb = v; struct wsdisplay_fbinfo *wdf; switch (cmd) { case WSDISPLAYIO_GTYPE: *(u_int *)data = WSDISPLAY_TYPE_RBOX; return 0; case WSDISPLAYIO_SMODE: fb->mapmode = *(u_int *)data; if (fb->mapmode == WSDISPLAYIO_MODE_EMUL) rbox_restore(fb); return 0; case WSDISPLAYIO_GINFO: wdf = (void *)data; wdf->width = fb->ri.ri_width; wdf->height = fb->ri.ri_height; wdf->depth = fb->ri.ri_depth; wdf->cmsize = 0; /* XXX */ return 0; case WSDISPLAYIO_LINEBYTES: *(u_int *)data = fb->ri.ri_stride; return 0; case WSDISPLAYIO_GETCMAP: case WSDISPLAYIO_PUTCMAP: /* XXX until color support is implemented */ return EPASSTHROUGH; case WSDISPLAYIO_GVIDEO: case WSDISPLAYIO_SVIDEO: return EPASSTHROUGH; } return EPASSTHROUGH; } int rbox_windowmove(struct diofb *fb, uint16_t sx, uint16_t sy, uint16_t dx, uint16_t dy, uint16_t cx, uint16_t cy, int16_t rop, int16_t planemask) { volatile struct rboxfb *rb = (struct rboxfb *)fb->regkva; if (planemask != 0xff) return EINVAL; rb_waitbusy(rb); rb->rep_rule = RBOX_DUALROP(rop); rb->source_y = sy; rb->source_x = sx; rb->dest_y = dy; rb->dest_x = dx; rb->wheight = cy; rb->wwidth = cx; rb->wmove = 1; rb_waitbusy(rb); return 0; } /* * Renaissance console support */ int rboxcnattach(bus_space_tag_t bst, bus_addr_t addr, int scode) { bus_space_handle_t bsh; void *va; struct diofbreg *fbr; struct diofb *fb = &diofb_cn; int size; if (bus_space_map(bst, addr, PAGE_SIZE, 0, &bsh)) return 1; va = bus_space_vaddr(bst, bsh); fbr = va; if (badaddr(va) || (fbr->id != GRFHWID) || (fbr->fbid != GID_RENAISSANCE)) { bus_space_unmap(bst, bsh, PAGE_SIZE); return 1; } size = DIO_SIZE(scode, va); bus_space_unmap(bst, bsh, PAGE_SIZE); if (bus_space_map(bst, addr, size, 0, &bsh)) return 1; va = bus_space_vaddr(bst, bsh); /* * Initialize the framebuffer hardware. */ conscode = scode; conaddr = va; rbox_reset(fb, conscode, (struct diofbreg *)conaddr); /* * Initialize the terminal emulator. */ diofb_cnattach(fb); return 0; }