sys/arch/evbarm/ixm1200/ixpcom_ixm.c

   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@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 1.7 2009/03/14 15:36:05 dsl 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 <machine/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(struct device *, struct cfdata *, void *);
  54 static void     ixpcom_ixm_attach(struct device *, struct device *, void *);
  55
  56 CFATTACH_DECL(ixpcom_ixm, sizeof(struct ixpcom_softc),
  57     ixpcom_ixm_match, ixpcom_ixm_attach, NULL, NULL);
  58
  59 static int
  60 ixpcom_ixm_match(struct device *parent, struct cfdata *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(parent, self, aux)
  69         struct device *parent;
  70         struct device *self;
  71         void *aux;
  72 {
  73         struct ixpcom_ixm_softc *isc = (struct ixpcom_ixm_softc *)self;
  74         struct ixpcom_softc *sc = &isc->sc_ixpcom;
  75         struct ixpsip_attach_args *sa = aux;
  76
  77         isc->sc_iot = sa->sa_iot;
  78         sc->sc_iot = sa->sa_iot;
  79         sc->sc_baseaddr = sa->sa_addr;
  80
  81         printf("\n");
  82
  83         if (bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 0,
  84                          &sc->sc_ioh)) {
  85                 printf("%s: unable to map device\n", sc->sc_dev.dv_xname);
  86                 return;
  87         }
  88
  89         printf("%s: IXP12x0 UART\n", sc->sc_dev.dv_xname);
  90
  91         ixpcom_attach_subr(sc);
  92
  93 #ifdef POLLING_COM
  94         { void* d; d = d = ixpcomintr; }
  95 #else
  96         ixp12x0_intr_establish(IXP12X0_INTR_UART, IPL_SERIAL, ixpcomintr, sc);
  97 #endif
  98 }