/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Tim Rightnour
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ioplanar.c,v 1.6 2021/08/07 16:19:03 thorpej Exp $");

#include <sys/param.h>
#include <sys/device.h>
#include <sys/bus.h>

#include <machine/intr.h>

#include <dev/mca/mcavar.h>
#include <dev/mca/mcadevs.h>

#include <rs6000/ioplanar/ioplanarvar.h>

static int      ioplanar_match(device_t, cfdata_t, void *);
static void     ioplanar_attach(device_t, device_t, void *);
static int      ioplanar_print(void *, const char *);
static int      ioplanar_search(device_t, cfdata_t, const int *, void *);

CFATTACH_DECL_NEW(ioplanar, sizeof(struct ioplanar_softc),
   ioplanar_match, ioplanar_attach, NULL, NULL);

struct ioplanar_softc *ioplanar_softc;
extern struct cfdriver ioplanar_cd;

#define RAINBOW_DEVS    7
int rainbow_map[RAINBOW_DEVS] =
       { IOP_COM0, IOP_COM1, IOP_LPD, IOP_KBD_2,
         IOP_TABLET_2, IOP_MOUSE, IOP_FDC_2 };

static int
ioplanar_match(device_t parent, cfdata_t cf, void *aux)
{
       struct mca_attach_args *ma = aux;

       switch (ma->ma_id) {
       case MCA_PRODUCT_IBM_SIO_RAINBOW:
               return 1;
       }

       return 0;
}

static void
ioplanar_attach(device_t parent, device_t self, void *aux)
{
       struct ioplanar_softc *sc = device_private(self);
       struct mca_attach_args *ma = aux;

       aprint_normal("\n");

       ioplanar_softc = sc;
       sc->sc_dev = self;
       sc->sc_ic = ma->ma_mc;
       sc->sc_iot = ma->ma_iot;
       sc->sc_memt = ma->ma_memt;
       sc->sc_dmat = ma->ma_dmat;
       sc->sc_devid = ma->ma_id;

       config_search(self, aux,
           CFARGS(.search = ioplanar_search));
}

static int
ioplanar_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
{
       struct ioplanar_dev_attach_args idaa;
       struct mca_attach_args *ma = aux;
       int i;

       idaa.idaa_mc = ma->ma_mc;
       idaa.idaa_iot = ma->ma_iot;
       idaa.idaa_memt = ma->ma_memt;
       idaa.idaa_dmat = ma->ma_dmat;
       idaa.idaa_devid = ma->ma_id;

       switch (ma->ma_id) {
       case MCA_PRODUCT_IBM_SIO_RAINBOW:
               for (i=0; i < RAINBOW_DEVS; i++) {
                       idaa.idaa_device = rainbow_map[i];
                       if (config_probe(parent, cf, &idaa))
                               config_attach(parent, cf, &idaa,
                                   ioplanar_print, CFARGS_NONE);
               }
               break;
       default:
               return 0;
       }
       return 0;
}

static int
ioplanar_print(void *args, const char *name)
{
       /*struct ioplanar_dev_attach_args *idaa = args;*/

       aprint_normal(": ");
       return (UNCONF);
}