NetBSD/sys/arch/arm32/ofw/ofisaess.c

129 lines
3.9 KiB
C

/* $NetBSD: ofisaess.c,v 1.3 1998/05/01 21:18:42 cgd 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/socket.h>
#include <machine/intr.h>
#include <arm32/isa/isa_machdep.h>
#include <dev/ofw/openfirm.h>
#include <dev/isa/isavar.h>
#include <dev/isa/essreg.h>
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
};
struct cfdriver ofisaess_cd = {
NULL, "ofisaess", DV_DULL
};
int
ofisaessprobe(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct ofprobe *ofp = 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(ofp->phandle, "device_type", type, sizeof(type)) < 0 ||
strcmp(type, "sound") != 0 ||
OF_getprop(ofp->phandle, "name", name, sizeof(name)) < 0 ||
strcmp(name, "sound") != 0)
return 0;
/* Full match on model. */
if (OF_getprop(ofp->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(ofp->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 ofprobe *ofp = 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 *)ofp->phandle;
config_found(dev, &ia, NULL);
}