[src/sommerfeld_i386mp_1]: src/sys/arch/i386/pnpbios complain if we can't get...

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

details:   https://anonhg.NetBSD.org/src/rev/301aa53784eb
branches:  sommerfeld_i386mp_1
changeset: 482528:301aa53784eb
user:      mrg <mrg%NetBSD.org@localhost>
date:      Wed May 15 18:14:42 2002 +0000

description:
complain if we can't get the recording drq at attach time.

diffstat:

 sys/arch/i386/pnpbios/wss_pnpbios.c |  177 ++++++++++++++++++++++++++++++++++++
 1 files changed, 177 insertions(+), 0 deletions(-)

diffs (181 lines):

diff -r d00985a662a4 -r 301aa53784eb sys/arch/i386/pnpbios/wss_pnpbios.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/i386/pnpbios/wss_pnpbios.c       Wed May 15 18:14:42 2002 +0000
@@ -0,0 +1,177 @@
+/* $NetBSD: wss_pnpbios.c,v 1.7.4.2 2002/05/15 18:14:42 mrg Exp $ */
+/*
+ * Copyright (c) 1999
+ *     Matthias Drochner.  All rights reserved.
+ *
+ * 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 AUTHOR 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 AUTHOR 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: wss_pnpbios.c,v 1.7.4.2 2002/05/15 18:14:42 mrg 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/isa/isavar.h>
+#include <dev/isa/isadmavar.h>
+
+#include <i386/pnpbios/pnpbiosvar.h>
+
+#include <dev/isa/ad1848var.h>
+#include <dev/isa/wssreg.h>
+#include <dev/isa/wssvar.h>
+
+int wss_pnpbios_match __P((struct device *, struct cfdata *, void *));
+void wss_pnpbios_attach __P((struct device *, struct device *, void *));
+int wss_pnpbios_hints_index __P((const char *));
+
+
+struct cfattach wss_pnpbios_ca = {
+       sizeof(struct wss_softc), wss_pnpbios_match, wss_pnpbios_attach
+};
+
+struct wss_pnpbios_hint {
+       char idstr[8];
+       int io_region_idx_ad1848;       /* which region index is the DAC?  */
+       int io_region_idx_opl;          /* which region index is the OPL?  */
+       int offset_ad1848;              /* offset from start of DAC region */
+};
+
+struct wss_pnpbios_hint wss_pnpbios_hints[] = {
+       { "NMX2210", 1, 2, WSS_CODEC },
+       { "CSC0000", 0, 1, 0 },         /* Dell Latitude CPi */
+       { "CSC0100", 0, 1, 0 },         /* CS4610 with CS4236 codec */
+       { { 0 }, 0, 0, 0 }
+};
+
+
+int
+wss_pnpbios_hints_index(idstr)
+       const char *idstr;
+{
+       int idx = 0;
+
+       while (wss_pnpbios_hints[idx].idstr[0] != 0) {
+               if (!strcmp(wss_pnpbios_hints[idx].idstr, idstr))
+                       return idx;
+               ++idx;
+       }
+
+       return -1;
+}
+
+int
+wss_pnpbios_match(parent, match, aux)
+       struct device *parent;
+       struct cfdata *match;
+       void *aux;
+{
+       struct pnpbiosdev_attach_args *aa = aux;
+
+       if (wss_pnpbios_hints_index(aa->idstr) == -1)
+               return (0);
+
+       return (2); /* beat sb */
+}
+
+void
+wss_pnpbios_attach(parent, self, aux)
+       struct device *parent, *self;
+       void *aux;
+{
+       struct wss_softc *sc = (void *)self;
+       struct pnpbiosdev_attach_args *aa = aux;
+       struct audio_attach_args arg;
+       struct wss_pnpbios_hint *wph;
+
+#if 0
+       static u_char interrupt_bits[12] = {
+               -1, -1, -1, -1, -1, -1, -1, 0x08, -1, 0x10, 0x18, 0x20
+       };
+       static u_char dma_bits[4] = {1, 2, 0, 3};
+#endif
+
+       wph = &wss_pnpbios_hints[wss_pnpbios_hints_index(aa->idstr)];
+
+       if (pnpbios_io_map(aa->pbt, aa->resc, wph->io_region_idx_ad1848,
+                          &sc->sc_iot, &sc->sc_ioh)) {
+               printf(": can't map i/o space\n");
+               return;
+       }
+       if (pnpbios_io_map(aa->pbt, aa->resc, wph->io_region_idx_opl,
+                          &sc->sc_iot, &sc->sc_opl_ioh)) {
+               printf(": can't map i/o space\n");
+               return;
+       }
+
+       sc->wss_ic = aa->ic;
+
+       if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->wss_irq, NULL)) {
+               printf(": can't get IRQ\n");
+               return;
+       }
+
+       if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->wss_playdrq)) {
+               printf(": can't get DMA channel\n");
+               return;
+       }
+       if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->wss_recdrq)) {
+               printf(": can't get recording DMA channel");
+               sc->wss_recdrq = -1;
+       }
+
+       sc->sc_ad1848.sc_ad1848.sc_iot = sc->sc_iot;
+       bus_space_subregion(sc->sc_iot, sc->sc_ioh, wph->offset_ad1848, 4,
+                           &sc->sc_ad1848.sc_ad1848.sc_ioh);
+
+       printf("\n");
+       pnpbios_print_devres(self, aa);
+
+       printf("%s", self->dv_xname);
+
+       if (!ad1848_isa_probe(&sc->sc_ad1848)) {
+               printf("%s: ad1848 probe failed\n", self->dv_xname);
+               return;
+       }
+
+       wssattach(sc);
+#if 0
+       /* XXX recdrq */
+       bus_space_write_1(sc->sc_iot, sc->sc_ioh, WSS_CONFIG,
+                     (interrupt_bits[sc->wss_irq] | dma_bits[sc->wss_playdrq]));
+#endif
+       arg.type = AUDIODEV_TYPE_OPL;
+       arg.hwif = 0;
+       arg.hdl = 0;
+       (void)config_found(self, &arg, audioprint);
+}
+