[src/sommerfeld_i386mp_1]: src/sys/arch/i386/pnpbios Add a bunch of PNP ID st...

[nathanw <nathanw%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fd22a4e8652a
branches:  sommerfeld_i386mp_1
changeset: 482487:fd22a4e8652a
user:      nathanw <nathanw%NetBSD.org@localhost>
date:      Fri Feb 15 22:06:51 2002 +0000

description:
Add a bunch of PNP ID strings that are apparantly for the ESS chips.
Snarfed from a Microsoft document.

diffstat:

 sys/arch/i386/pnpbios/ess_pnpbios.c |  145 ++++++++++++++++++++++++++++++++++++
 1 files changed, 145 insertions(+), 0 deletions(-)

diffs (149 lines):

diff -r 1db95b7699fd -r fd22a4e8652a sys/arch/i386/pnpbios/ess_pnpbios.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/i386/pnpbios/ess_pnpbios.c       Fri Feb 15 22:06:51 2002 +0000
@@ -0,0 +1,145 @@
+/*     $NetBSD: ess_pnpbios.c,v 1.6.2.2 2002/02/15 22:06:51 nathanw Exp $      */
+
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Nathan J. Williams.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * 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: ess_pnpbios.c,v 1.6.2.2 2002/02/15 22:06:51 nathanw Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/syslog.h>
+#include <sys/device.h>
+#include <sys/proc.h>
+
+#include <machine/bus.h>
+
+#include <sys/audioio.h>
+#include <dev/audio_if.h>
+#include <dev/midi_if.h>
+#include <dev/mulaw.h>
+
+#include <dev/isa/isavar.h>
+#include <dev/isa/isadmavar.h>
+
+#include <i386/pnpbios/pnpbiosvar.h>
+
+#include <dev/isa/essreg.h>
+#include <dev/isa/essvar.h>
+
+int ess_pnpbios_match __P((struct device *, struct cfdata *, void *));
+void ess_pnpbios_attach __P((struct device *, struct device *, void *));
+
+struct cfattach ess_pnpbios_ca = {
+       sizeof(struct ess_softc), ess_pnpbios_match, ess_pnpbios_attach
+};
+
+int
+ess_pnpbios_match(parent, match, aux)
+       struct device *parent;
+       struct cfdata *match;
+       void *aux;
+{
+       struct pnpbiosdev_attach_args *aa = aux;
+
+       if (strcmp(aa->idstr, "ESS0104") && /* 1788 */
+           strcmp(aa->idstr, "ESS0114") && /* 1788 */
+           strcmp(aa->idstr, "CPQAE27") && /* 1788 */
+           strcmp(aa->idstr, "ESS1869") && /* 1869 */
+           strcmp(aa->idstr, "CPQB0AB") && /* 1869 */
+           strcmp(aa->idstr, "CPQB0AC") && /* 1869 */
+           strcmp(aa->idstr, "CPQB0AD") && /* 1869 */
+           strcmp(aa->idstr, "CPQB0F1"))   /* 1869 */
+               return (0);
+
+       return (1);
+}
+
+void
+ess_pnpbios_attach(parent, self, aux)
+       struct device *parent, *self;
+       void *aux;
+{
+       struct ess_softc *sc = (void *)self;
+       struct pnpbiosdev_attach_args *aa = aux;
+
+       if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) {
+               printf(": can't map i/o space\n");
+               return;
+       }
+
+       sc->sc_ic = aa->ic;
+
+       /* XXX These are only for setting chip configuration registers. */
+       pnpbios_getiobase(aa->pbt, aa->resc, 0, 0, &sc->sc_iobase);
+
+       sc->sc_audio1.ist = IST_EDGE;
+       sc->sc_audio2.ist = IST_EDGE;
+
+       if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->sc_audio1.irq,
+           NULL)) {
+               printf(": can't get IRQ\n");
+               return;
+       }
+
+       if (pnpbios_getirqnum(aa->pbt, aa->resc, 1, &sc->sc_audio2.irq,
+           NULL))
+               sc->sc_audio2.irq = -1;
+
+       if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->sc_audio1.drq)) {
+               printf(": can't get DMA channel\n");
+               return;
+       }
+
+       if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->sc_audio2.drq))
+               sc->sc_audio2.drq = -1;
+
+       printf("\n");
+       pnpbios_print_devres(self, aa);
+
+       printf("%s", self->dv_xname);
+
+       if (!essmatch(sc)) {
+               printf("%s: essmatch failed\n", sc->sc_dev.dv_xname);
+               pnpbios_io_unmap(aa->pbt, aa->resc, 0, sc->sc_iot, sc->sc_ioh);
+               return;
+       }
+
+       essattach(sc);
+}
+