129 lines
3.9 KiB
C
129 lines
3.9 KiB
C
/* $NetBSD: ofisaess.c,v 1.3 1998/05/01 21:18:42 cgd Exp $ */
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/*
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* Copyright 1997
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* Digital Equipment Corporation. All rights reserved.
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*
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* This software is furnished under license and may be used and
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* copied only in accordance with the following terms and conditions.
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* Subject to these conditions, you may download, copy, install,
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* use, modify and distribute this software in source and/or binary
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* form. No title or ownership is transferred hereby.
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*
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* 1) Any source code used, modified or distributed must reproduce
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* and retain this copyright notice and list of conditions as
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* they appear in the source file.
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*
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* 2) No right is granted to use any trade name, trademark, or logo of
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* Digital Equipment Corporation. Neither the "Digital Equipment
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* Corporation" name nor any trademark or logo of Digital Equipment
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* Corporation may be used to endorse or promote products derived
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* from this software without the prior written permission of
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* Digital Equipment Corporation.
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*
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* 3) This software is provided "AS-IS" and any express or implied
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* warranties, including but not limited to, any implied warranties
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* of merchantability, fitness for a particular purpose, or
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* non-infringement are disclaimed. In no event shall DIGITAL be
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* liable for any damages whatsoever, and in particular, DIGITAL
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* shall not be liable for special, indirect, consequential, or
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* incidental damages or damages for lost profits, loss of
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* revenue or loss of use, whether such damages arise in contract,
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* negligence, tort, under statute, in equity, at law or otherwise,
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* even if advised of the possibility of such damage.
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*/
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/*
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* OFW Glue for ES1887/ES888 Sound Driver
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*/
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/socket.h>
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#include <machine/intr.h>
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#include <arm32/isa/isa_machdep.h>
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#include <dev/ofw/openfirm.h>
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#include <dev/isa/isavar.h>
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#include <dev/isa/essreg.h>
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int ofisaessprobe __P((struct device *, struct cfdata *, void *));
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void ofisaessattach __P((struct device *, struct device *, void *));
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struct cfattach ofisaess_ca = {
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sizeof(struct device), ofisaessprobe, ofisaessattach
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};
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struct cfdriver ofisaess_cd = {
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NULL, "ofisaess", DV_DULL
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};
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int
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ofisaessprobe(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct ofprobe *ofp = aux;
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char type[64];
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char name[64];
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char model[64];
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char compatible[64];
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/* At a minimum, must match type and name properties. */
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if (OF_getprop(ofp->phandle, "device_type", type, sizeof(type)) < 0 ||
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strcmp(type, "sound") != 0 ||
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OF_getprop(ofp->phandle, "name", name, sizeof(name)) < 0 ||
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strcmp(name, "sound") != 0)
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return 0;
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/* Full match on model. */
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if (OF_getprop(ofp->phandle, "model", model, sizeof(model)) > 0 &&
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(strcmp(model, "es1887-codec") == 0 ||
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strcmp(model, "es888-codec") == 0 ||
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strcmp(model, "ess1887-codec") == 0 ||
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strcmp(model, "ess888-codec") == 0))
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return 3;
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/* Check for compatible match. */
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if (OF_getprop(ofp->phandle, "compatible", compatible, sizeof(compatible)) > 0 &&
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(strstr(compatible, "es1887-codec") != NULL ||
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strstr(compatible, "es888-codec") != NULL ||
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strstr(compatible, "ess1887-codec") != NULL ||
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strstr(compatible, "ess888-codec") != NULL))
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return 2;
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/* No match. */
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return 0;
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}
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void
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ofisaessattach(parent, dev, aux)
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struct device *parent, *dev;
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void *aux;
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{
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struct ofprobe *ofp = aux;
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struct isa_attach_args ia;
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printf("\n");
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/* XXX - Hard-wire the ISA attach args for now. -JJK */
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ia.ia_iot = &isa_io_bs_tag;
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ia.ia_memt = &isa_mem_bs_tag;
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ia.ia_ic = NULL; /* not used */
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ia.ia_iobase = 0x0220;
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ia.ia_iosize = ESS_NPORT;
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ia.ia_irq = IRQ_CODEC2;
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ia.ia_drq = 5;
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ia.ia_maddr = MADDRUNK;
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ia.ia_msize = 0;
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ia.ia_aux = (void *)ofp->phandle;
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config_found(dev, &ia, NULL);
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}
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