/*	$NetBSD: ofisaess.c,v 1.5 1998/07/07 00:48:11 mark Exp $	*/

/*
 * Copyright 1997
 * Digital Equipment Corporation. All rights reserved.
 *
 * This software is furnished under license and may be used and
 * copied only in accordance with the following terms and conditions.
 * Subject to these conditions, you may download, copy, install,
 * use, modify and distribute this software in source and/or binary
 * form. No title or ownership is transferred hereby.
 *
 * 1) Any source code used, modified or distributed must reproduce
 *    and retain this copyright notice and list of conditions as
 *    they appear in the source file.
 *
 * 2) No right is granted to use any trade name, trademark, or logo of
 *    Digital Equipment Corporation. Neither the "Digital Equipment
 *    Corporation" name nor any trademark or logo of Digital Equipment
 *    Corporation may be used to endorse or promote products derived
 *    from this software without the prior written permission of
 *    Digital Equipment Corporation.
 *
 * 3) This software is provided "AS-IS" and any express or implied
 *    warranties, including but not limited to, any implied warranties
 *    of merchantability, fitness for a particular purpose, or
 *    non-infringement are disclaimed. In no event shall DIGITAL be
 *    liable for any damages whatsoever, and in particular, DIGITAL
 *    shall not be liable for special, indirect, consequential, or
 *    incidental damages or damages for lost profits, loss of
 *    revenue or loss of use, whether such damages arise in contract,
 *    negligence, tort, under statute, in equity, at law or otherwise,
 *    even if advised of the possibility of such damage.
 */

/*
 *  OFW Glue for ES1887/ES888 Sound Driver
 */

#include <sys/param.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/socket.h>

#include <machine/intr.h>
#include <arm32/isa/isa_machdep.h>

#include <dev/ofw/openfirm.h>
#include <dev/isa/isavar.h>

#if 0
#include <dev/isa/essreg.h>
#else
#include <arch/arm32/isa/essreg.h>
#endif

int ofisaessprobe __P((struct device *, struct cfdata *, void *));
void ofisaessattach __P((struct device *, struct device *, void *));


struct cfattach ofisaess_ca = {
	sizeof(struct device), ofisaessprobe, ofisaessattach
};

extern struct cfdriver ofisaess_cd;


int
ofisaessprobe(parent, cf, aux)
	struct device *parent;
	struct cfdata *cf;
	void *aux;
{
	struct ofbus_attach_args *oba = aux;
	char type[64];
	char name[64];
	char model[64];
	char compatible[64];

	/* At a minimum, must match type and name properties. */
	if (OF_getprop(oba->oba_phandle, "device_type", type,
	    sizeof(type)) < 0 || strcmp(type, "sound") != 0 ||
	    OF_getprop(oba->oba_phandle, "name", name, sizeof(name)) < 0 ||
	    strcmp(name, "sound") != 0)
		return 0;

	/* Full match on model. */
	if (OF_getprop(oba->oba_phandle, "model", model, sizeof(model)) > 0 &&
	    (strcmp(model, "es1887-codec") == 0 ||
	     strcmp(model, "es888-codec") == 0 ||
	     strcmp(model, "ess1887-codec") == 0 ||
	     strcmp(model, "ess888-codec") == 0))
		return 3;

	/* Check for compatible match. */
	if (OF_getprop(oba->oba_phandle, "compatible", compatible,
	    sizeof(compatible)) > 0 &&
	    (strstr(compatible, "es1887-codec") != NULL ||
	     strstr(compatible, "es888-codec") != NULL ||
	     strstr(compatible, "ess1887-codec") != NULL ||
	     strstr(compatible, "ess888-codec") != NULL))
		return 2;

	/* No match. */
	return 0;
}


void
ofisaessattach(parent, dev, aux)
	struct device *parent, *dev;
	void *aux;
{
	struct ofbus_attach_args *oba = aux;
	struct isa_attach_args ia;

	printf("\n");

	/* XXX - Hard-wire the ISA attach args for now. -JJK */
	ia.ia_iot = &isa_io_bs_tag;
	ia.ia_memt = &isa_mem_bs_tag;
	ia.ia_ic = NULL;			/* not used */
	ia.ia_iobase = 0x0220;
	ia.ia_iosize = ESS_NPORT;
	ia.ia_irq = IRQ_CODEC2;
	ia.ia_drq = 5;
	ia.ia_maddr = MADDRUNK;
	ia.ia_msize = 0;
	ia.ia_aux = (void *)oba->oba_phandle;

	config_found(dev, &ia, NULL);
}