/* $NetBSD: hil_intio.c,v 1.3.64.1 2020/12/28 20:02:30 martin Exp $ */ /* $OpenBSD: hil_intio.c,v 1.8 2007/01/06 20:10:57 miod Exp $ */ /* * Copyright (c) 2005, Miodrag Vallat. * 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 ``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. * */ #include "wsdisplay.h" #include #include #include #include #include #include #include #include #if NWSDISPLAY > 0 #include #endif #include #include #include static int hil_intio_match(device_t, cfdata_t, void *); static void hil_intio_attach(device_t, device_t, void *); CFATTACH_DECL_NEW(hil_intio, sizeof(struct hil_softc), hil_intio_match, hil_intio_attach, NULL, NULL); int hil_intio_match(device_t parent, cfdata_t cf, void *aux) { struct intio_attach_args *ia = aux; static int hil_matched = 0; if (strcmp("hil", ia->ia_modname) != 0) return 0; /* Allow only one instance. */ if (hil_matched != 0) return 0; if (badaddr((void *)ia->ia_addr)) /* should not happen! */ return 0; return 1; } int hil_is_console = -1; /* undecided */ void hil_intio_attach(device_t parent, device_t self, void *aux) { struct hil_softc *sc = device_private(self); struct intio_attach_args *ia = aux; sc->sc_dev = self; sc->sc_bst = ia->ia_bst; if (bus_space_map(sc->sc_bst, ia->ia_iobase, HILMAPSIZE, 0, &sc->sc_bsh) != 0) { aprint_error(": couldn't map hil controller\n"); return; } /* * Check that the configured console device is a wsdisplay. */ #if NWSDISPLAY > 0 if (cn_tab->cn_putc != wsdisplay_cnputc) #endif { hil_is_console = 0; } hil_attach(sc, &hil_is_console); intr_establish(hil_intr, sc, ia->ia_ipl, IPL_TTY); config_interrupts(self, hil_attach_deferred); }