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      1 /*      $NetBSD: com_ss.c,v 1.2 2018/12/08 17:46:09 thorpej Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Radoslaw Kujawa.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /* Driver for Individual Computers SilverSurfer. */
     33 
     34 #include <sys/cdefs.h>
     35 
     36 #include <sys/param.h>
     37 #include <sys/device.h>
     38 #include <sys/termios.h>
     39 
     40 #include <sys/bus.h>
     41 #include <sys/intr.h>
     42 
     43 #include <dev/ic/comreg.h>
     44 #include <dev/ic/comvar.h>
     45 
     46 #include <amiga/clockport/clockportvar.h>
     47 
     48 #define COM_SS_REGS	8
     49 
     50 static int com_ss_probe(device_t, cfdata_t , void *);
     51 static void com_ss_attach(device_t, device_t, void *);
     52 
     53 CFATTACH_DECL_NEW(com_ss, sizeof(struct com_softc),
     54     com_ss_probe, com_ss_attach, NULL, NULL);
     55 
     56 static int
     57 com_ss_probe(device_t parent, cfdata_t cf, void *aux)
     58 {
     59 	return 1; /* TODO: implement probe */
     60 }
     61 
     62 static void
     63 com_ss_attach(device_t parent, device_t self, void *aux)
     64 {
     65 	struct com_softc *sc = device_private(self);
     66 	struct clockport_attach_args *caa = aux;
     67 
     68 	bus_space_handle_t ioh;
     69 
     70 	sc->sc_dev = self;
     71 	sc->sc_frequency = COM_FREQ;
     72 
     73 	bus_space_map(caa->cp_iot, 0, COM_SS_REGS, 0, &ioh);
     74 
     75 	com_init_regs(&sc->sc_regs, caa->cp_iot, ioh, 0 /* off */);
     76 
     77 	com_attach_subr(sc);
     78 
     79 	caa->cp_intr_establish(comintr, sc);
     80 }
     81 
     82