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ixpcom_ixm.c revision 1.11 
      1 /*	$NetBSD: ixpcom_ixm.c,v 1.11 2012/10/27 17:17:48 chs 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  *
     16  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
     20  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 __KERNEL_RCSID(0, "$NetBSD: ixpcom_ixm.c,v 1.11 2012/10/27 17:17:48 chs Exp $");
     31 
     32 /* Front-end of ixpcom */
     33 
     34 #include <sys/types.h>
     35 #include <sys/device.h>
     36 #include <sys/systm.h>
     37 #include <sys/param.h>
     38 #include <sys/malloc.h>
     39 
     40 #include <sys/termios.h>
     41 
     42 #include <machine/intr.h>
     43 #include <sys/bus.h>
     44 
     45 #include <arm/ixp12x0/ixp12x0_comreg.h>
     46 #include <arm/ixp12x0/ixp12x0_comvar.h>
     47 #include <arm/ixp12x0/ixp12x0reg.h>
     48 #include <arm/ixp12x0/ixp12x0var.h>
     49 #include <arm/ixp12x0/ixpsipvar.h>
     50 
     51 #include <evbarm/ixm1200/ixpcom_ixmvar.h>
     52 
     53 static int	ixpcom_ixm_match(device_t, cfdata_t, void *);
     54 static void	ixpcom_ixm_attach(device_t, device_t, void *);
     55 
     56 CFATTACH_DECL_NEW(ixpcom_ixm, sizeof(struct ixpcom_softc),
     57     ixpcom_ixm_match, ixpcom_ixm_attach, NULL, NULL);
     58 
     59 static int
     60 ixpcom_ixm_match(device_t parent, cfdata_t match, void *aux)
     61 {
     62 	if (strcmp(match->cf_name, "ixpcom") == 0)
     63 		return 1;
     64 	return 0;
     65 }
     66 
     67 static void
     68 ixpcom_ixm_attach(device_t parent, device_t self, void *aux)
     69 {
     70 	struct ixpcom_ixm_softc *isc = device_private(self);
     71 	struct ixpcom_softc *sc = &isc->sc_ixpcom;
     72 	struct ixpsip_attach_args *sa = aux;
     73 
     74 	sc->sc_dev = self;
     75 	isc->sc_iot = sa->sa_iot;
     76 	sc->sc_iot = sa->sa_iot;
     77 	sc->sc_baseaddr = sa->sa_addr;
     78 
     79 	if (bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 0,
     80 			 &sc->sc_ioh)) {
     81 		aprint_error(": unable to map device\n");
     82 		return;
     83 	}
     84 
     85 	aprint_normal(": IXP12x0 UART\n");
     86 
     87 	ixpcom_attach_subr(sc);
     88 
     89 #ifdef POLLING_COM
     90 	{ void* d; d = d = ixpcomintr; }
     91 #else
     92 	ixp12x0_intr_establish(IXP12X0_INTR_UART, IPL_SERIAL, ixpcomintr, sc);
     93 #endif
     94 }
     95