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      1 /*	$NetBSD: ixpcom_ixm.c,v 1.12 2023/12/20 13:55:18 thorpej 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 1.12 2023/12/20 13:55:18 thorpej 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 
     39 #include <sys/termios.h>
     40 
     41 #include <machine/intr.h>
     42 #include <sys/bus.h>
     43 
     44 #include <arm/ixp12x0/ixp12x0_comreg.h>
     45 #include <arm/ixp12x0/ixp12x0_comvar.h>
     46 #include <arm/ixp12x0/ixp12x0reg.h>
     47 #include <arm/ixp12x0/ixp12x0var.h>
     48 #include <arm/ixp12x0/ixpsipvar.h>
     49 
     50 #include <evbarm/ixm1200/ixpcom_ixmvar.h>
     51 
     52 static int	ixpcom_ixm_match(device_t, cfdata_t, void *);
     53 static void	ixpcom_ixm_attach(device_t, device_t, void *);
     54 
     55 CFATTACH_DECL_NEW(ixpcom_ixm, sizeof(struct ixpcom_softc),
     56     ixpcom_ixm_match, ixpcom_ixm_attach, NULL, NULL);
     57 
     58 static int
     59 ixpcom_ixm_match(device_t parent, cfdata_t match, void *aux)
     60 {
     61 	if (strcmp(match->cf_name, "ixpcom") == 0)
     62 		return 1;
     63 	return 0;
     64 }
     65 
     66 static void
     67 ixpcom_ixm_attach(device_t parent, device_t self, void *aux)
     68 {
     69 	struct ixpcom_ixm_softc *isc = device_private(self);
     70 	struct ixpcom_softc *sc = &isc->sc_ixpcom;
     71 	struct ixpsip_attach_args *sa = aux;
     72 
     73 	sc->sc_dev = self;
     74 	isc->sc_iot = sa->sa_iot;
     75 	sc->sc_iot = sa->sa_iot;
     76 	sc->sc_baseaddr = sa->sa_addr;
     77 
     78 	if (bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 0,
     79 			 &sc->sc_ioh)) {
     80 		aprint_error(": unable to map device\n");
     81 		return;
     82 	}
     83 
     84 	aprint_normal(": IXP12x0 UART\n");
     85 
     86 	ixpcom_attach_subr(sc);
     87 
     88 #ifdef POLLING_COM
     89 	{ void* d; d = d = ixpcomintr; }
     90 #else
     91 	ixp12x0_intr_establish(IXP12X0_INTR_UART, IPL_SERIAL, ixpcomintr, sc);
     92 #endif
     93 }
     94