1 /* $NetBSD: com_mace.c,v 1.8 2009/11/21 17:40:28 rmind Exp $ */ 2 3 /* 4 * Copyright (c) 2000 Soren S. Jorvang 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed for the 18 * NetBSD Project. See http://www.NetBSD.org/ for 19 * information about NetBSD. 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #include <sys/cdefs.h> 36 __KERNEL_RCSID(0, "$NetBSD: com_mace.c,v 1.8 2009/11/21 17:40:28 rmind Exp $"); 37 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/ioctl.h> 41 #include <sys/select.h> 42 #include <sys/tty.h> 43 #include <sys/proc.h> 44 #include <sys/file.h> 45 #include <sys/uio.h> 46 #include <sys/kernel.h> 47 #include <sys/syslog.h> 48 #include <sys/types.h> 49 #include <sys/device.h> 50 51 #include <machine/cpu.h> 52 #include <machine/locore.h> 53 #include <machine/autoconf.h> 54 #include <machine/bus.h> 55 #include <machine/machtype.h> 56 57 #include <sgimips/mace/macevar.h> 58 59 #include <dev/arcbios/arcbios.h> 60 #include <dev/arcbios/arcbiosvar.h> 61 62 #include <dev/ic/comreg.h> 63 #include <dev/ic/comvar.h> 64 65 struct com_mace_softc { 66 struct com_softc sc_com; 67 68 /* XXX intr cookie */ 69 }; 70 71 static int com_mace_match(device_t, cfdata_t , void *); 72 static void com_mace_attach(device_t, device_t, void *); 73 74 CFATTACH_DECL_NEW(com_mace, sizeof(struct com_mace_softc), 75 com_mace_match, com_mace_attach, NULL, NULL); 76 77 static int 78 com_mace_match(device_t parent, cfdata_t match, void *aux) 79 { 80 return 1; 81 } 82 83 static void 84 com_mace_attach(device_t parent, device_t self, void *aux) 85 { 86 struct com_mace_softc *msc = device_private(self); 87 struct com_softc *sc = &msc->sc_com; 88 struct mace_attach_args *maa = aux; 89 bus_space_handle_t ioh; 90 91 sc->sc_dev = self; 92 93 /* 94 * XXX should check com_is_console() and 95 * XXX use bus_space_map(). 96 */ 97 ioh = maa->maa_sh + maa->maa_offset; 98 /* note that ioh on mac is *also* the iobase address */ 99 COM_INIT_REGS(sc->sc_regs, maa->maa_st, ioh, ioh); 100 101 sc->sc_frequency = COM_FREQ; 102 103 delay(10000); 104 com_attach_subr(sc); 105 delay(10000); 106 107 cpu_intr_establish(maa->maa_intr, maa->maa_intrmask, comintr, sc); 108 109 return; 110 } 111