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ixpcom_ixm.c revision 1.7 
      1 /*	$NetBSD: ixpcom_ixm.c,v 1.7 2009/03/14 15:36:05 dsl Exp $ */
      2 /*
      3  * Copyright (c) 2002
      4  *	Ichiro FUKUHARA <ichiro (at) ichiro.org>.
      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 by Ichiro FUKUHARA.
     18  * 4. The name of the company nor the name of the author may be used to
     19  *    endorse or promote products derived from this software without specific
     20  *    prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
     26  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #include <sys/cdefs.h>
     36 __KERNEL_RCSID(0, "$NetBSD: ixpcom_ixm.c,v 1.7 2009/03/14 15:36:05 dsl Exp $");
     37 
     38 /* Front-end of ixpcom */
     39 
     40 #include <sys/types.h>
     41 #include <sys/device.h>
     42 #include <sys/systm.h>
     43 #include <sys/param.h>
     44 #include <sys/malloc.h>
     45 
     46 #include <sys/termios.h>
     47 
     48 #include <machine/intr.h>
     49 #include <machine/bus.h>
     50 
     51 #include <arm/ixp12x0/ixp12x0_comreg.h>
     52 #include <arm/ixp12x0/ixp12x0_comvar.h>
     53 #include <arm/ixp12x0/ixp12x0reg.h>
     54 #include <arm/ixp12x0/ixp12x0var.h>
     55 #include <arm/ixp12x0/ixpsipvar.h>
     56 
     57 #include <evbarm/ixm1200/ixpcom_ixmvar.h>
     58 
     59 static int	ixpcom_ixm_match(struct device *, struct cfdata *, void *);
     60 static void	ixpcom_ixm_attach(struct device *, struct device *, void *);
     61 
     62 CFATTACH_DECL(ixpcom_ixm, sizeof(struct ixpcom_softc),
     63     ixpcom_ixm_match, ixpcom_ixm_attach, NULL, NULL);
     64 
     65 static int
     66 ixpcom_ixm_match(struct device *parent, struct cfdata *match, void *aux)
     67 {
     68 	if (strcmp(match->cf_name, "ixpcom") == 0)
     69 		return 1;
     70 	return 0;
     71 }
     72 
     73 static void
     74 ixpcom_ixm_attach(parent, self, aux)
     75 	struct device *parent;
     76 	struct device *self;
     77 	void *aux;
     78 {
     79 	struct ixpcom_ixm_softc *isc = (struct ixpcom_ixm_softc *)self;
     80 	struct ixpcom_softc *sc = &isc->sc_ixpcom;
     81 	struct ixpsip_attach_args *sa = aux;
     82 
     83 	isc->sc_iot = sa->sa_iot;
     84 	sc->sc_iot = sa->sa_iot;
     85 	sc->sc_baseaddr = sa->sa_addr;
     86 
     87 	printf("\n");
     88 
     89 	if (bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 0,
     90 			 &sc->sc_ioh)) {
     91 		printf("%s: unable to map device\n", sc->sc_dev.dv_xname);
     92 		return;
     93 	}
     94 
     95 	printf("%s: IXP12x0 UART\n", sc->sc_dev.dv_xname);
     96 
     97 	ixpcom_attach_subr(sc);
     98 
     99 #ifdef POLLING_COM
    100 	{ void* d; d = d = ixpcomintr; }
    101 #else
    102 	ixp12x0_intr_establish(IXP12X0_INTR_UART, IPL_SERIAL, ixpcomintr, sc);
    103 #endif
    104 }
    105