- Introduce the bridge drivers for Sound Blaser, GUS and Crystal

  Semiconductor CS461x/428x.
- Add support for GUS and CS461x/428x pcm.

Bridges reviewed by:			dfr, cg
GUS non-PnP support submitted by:	Ville-Pertti Keinonen <will@iki.fi>
GUS PnP support tested by:		Michiru Saito <mich@mtci.ne.jp>

1 files changed, 393 insertions, 0 deletions

diff --git a/sys/dev/sound/isa/sbc.c b/sys/dev/sound/isa/sbc.c
new file mode 100644
index 0000000..367f20f
--- /dev/null
+++ b/sys/dev/sound/isa/sbc.c
@@ -0,0 +1,393 @@
+/*-
+ * Copyright (c) 1999 Seigo Tanimura
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#include "sbc.h"
+#include "isa.h"
+#include "pnp.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/malloc.h>
+#include <sys/module.h>
+#include <machine/resource.h>
+#include <machine/bus.h>
+#include <sys/rman.h>
+#include <sys/soundcard.h>
+#include <dev/sound/chip.h>
+
+#if NISA > 0
+#include <isa/isavar.h>
+#include <isa/isa_common.h>
+#ifdef __alpha__		/* XXX workaround a stupid warning */
+#include <alpha/isa/isavar.h>
+#endif
+#endif /* NISA > 0 */
+
+#if NSBC > 0
+
+/* Here is the parameter structure per a device. */
+struct sbc_softc {
+	device_t dev; /* device */
+	int io_rid[3]; /* io port rids */
+	struct resource *io[3]; /* io port resources */
+	int io_alloced[3]; /* io port alloc flag */
+	int irq_rid; /* irq rids */
+	struct resource *irq; /* irq resources */
+	int irq_alloced; /* irq alloc flag */
+	int drq_rid[2]; /* drq rids */
+	struct resource *drq[2]; /* drq resources */
+	int drq_alloced[2]; /* drq alloc flag */
+};
+
+typedef struct sbc_softc *sc_p;
+
+#if NISA > 0 && NPNP > 0
+static int sbc_probe(device_t dev);
+static int sbc_attach(device_t dev);
+#endif /* NISA > 0 && NPNP > 0 */
+static struct resource *sbc_alloc_resource(device_t bus, device_t child, int type, int *rid,
+					      u_long start, u_long end, u_long count, u_int flags);
+static int sbc_release_resource(device_t bus, device_t child, int type, int rid,
+				   struct resource *r);
+
+static int alloc_resource(sc_p scp);
+static int release_resource(sc_p scp);
+
+static devclass_t sbc_devclass;
+
+#if NISA > 0 && NPNP > 0
+static int
+sbc_probe(device_t dev)
+{
+	u_int32_t vend_id, logical_id, vend_id2;
+	char *s;
+	struct sndcard_func *func;
+
+	vend_id = isa_get_vendorid(dev);
+	vend_id2 = vend_id & 0xff00ffff;
+	logical_id = isa_get_logicalid(dev);
+	s = NULL;
+
+	switch (logical_id) {
+#if notdef
+	case 0x0000630e: /* Crystal Semiconductor */
+		if (vend_id2 ==0x3600630e) /* CS4236 */
+			s = "CS4236";
+		else if (vend_id2 ==0x3200630e) /* CS4232 */
+			s = "CS4232";
+		else if (vend_id2 ==0x3500630e) /* CS4236B */
+			s = "CS4236B";
+		break;
+#endif /* notdef */
+	case 0x01008c0e: /* Creative ViBRA16C */
+		if (vend_id2 == 0x70008c0e)
+			s = "Creative ViBRA16C PnP";
+		break;
+	case 0x43008c0e: /* Creative ViBRA16X */
+		if (vend_id2 == 0xf0008c0e)
+			s = "Creative ViBRA16C PnP";
+		break;
+	case 0x31008c0e: /* Creative SB */
+		if (vend_id2 == 0x26008c0e)
+			s = "Creative SB16 PnP";
+		else if (vend_id2 == 0x42008c0e)
+			s = "Creative SB32 (CTL0042)";
+		else if (vend_id2 == 0x44008c0e)
+			s = "Creative SB32 (CTL0044)";
+		else if (vend_id2 == 0x49008c0e)
+			s = "Creative SB32 (CTL0049)";
+		else if (vend_id2 == 0xf1008c0e)
+			s = "Creative SB32 (CTL00f1)";
+		break;
+	case 0x42008c0e: /* Creative SB AWE64 (CTL00c1) */
+		if (vend_id2 == 0xc1008c0e)
+			s = "Creative SB AWE64 (CTL00c1)";
+		break;
+	case 0x45008c0e: /* Creative SB AWE64 (CTL0045) */
+		if (vend_id2 == 0xe4008c0e)
+			s = "Creative SB AWE64 (CTL0045)";
+		break;
+#if notdef
+	case 0x01200001: /* Avance Logic */
+		if (vend_id2 == 0x20009305)
+			s = "Avance Logic ALS120";
+		break;
+	case 0x01100001: /* Avance Asound */
+		if (vend_id2 == 0x10009305)
+			s = "Avance Asound 110";
+		break;
+	case 0x68187316: /* ESS1868 */
+		if (vend_id2 == 0x68007316)
+			s = "ESS ES1868 Plug and Play AudioDrive";
+		break;
+	case 0x79187316: /* ESS1879 */
+		if (vend_id2 == 0x79007316)
+			s = "ESS ES1879 Plug and Play AudioDrive";
+		break;
+	case 0x2100a865: /* Yamaha */
+		if (vend_id2 == 0x2000a865)
+			s = "Yamaha OPL3-SA2/SAX Sound Board";
+		break;
+	case 0x80719304: /* Terratec */
+		if (vend_id2 == 0x1114b250)
+			s = "Terratec Soundsystem Base 1";
+		break;
+	case 0x0300561e: /* Gravis */
+		if (vend_id2 == 0x0100561e)
+			s = "Gravis UltraSound Plug & Play";
+		break;
+#endif /* notdef */
+	}
+
+	if (s != NULL) {
+		device_set_desc(dev, s);
+
+		/* PCM Audio */
+		func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT);
+		if (func == NULL)
+			return (ENOMEM);
+		bzero(func, sizeof(*func));
+		func->func = SCF_PCM;
+		device_add_child(dev, "pcm", -1, func);
+
+#if notyet
+		/* Midi Interface */
+		func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT);
+		if (func == NULL)
+			return (ENOMEM);
+		bzero(func, sizeof(*func));
+		func->func = SCF_MIDI;
+		device_add_child(dev, "midi", -1, func);
+
+		/* OPL FM Synthesizer */
+		func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT);
+		if (func == NULL)
+			return (ENOMEM);
+		bzero(func, sizeof(*func));
+		func->func = SCF_SYNTH;
+		device_add_child(dev, "midi", -1, func);
+#endif /* notyet */
+
+		return (0);
+	}
+
+	return (ENXIO);
+}
+
+static int
+sbc_attach(device_t dev)
+{
+	sc_p scp;
+	int unit;
+
+	scp = device_get_softc(dev);
+	unit = device_get_unit(dev);
+
+	bzero(scp, sizeof(*scp));
+
+	scp->dev = dev;
+	if (alloc_resource(scp)) {
+		release_resource(scp);
+		return (ENXIO);
+	}
+
+	bus_generic_attach(dev);
+
+	return (0);
+}
+#endif /* NISA > 0 && NPNP > 0 */
+
+static struct resource *
+sbc_alloc_resource(device_t bus, device_t child, int type, int *rid,
+		      u_long start, u_long end, u_long count, u_int flags)
+{
+	sc_p scp;
+	int *alloced, rid_max, alloced_max;
+	struct resource **res;
+
+	scp = device_get_softc(bus);
+	switch (type) {
+	case SYS_RES_IOPORT:
+		alloced = scp->io_alloced;
+		res = scp->io;
+		rid_max = 2;
+		alloced_max = 1;
+		break;
+	case SYS_RES_IRQ:
+		alloced = &scp->irq_alloced;
+		res = &scp->irq;
+		rid_max = 0;
+		alloced_max = 2; /* pcm and mpu may share the irq. */
+		break;
+	case SYS_RES_DRQ:
+		alloced = scp->drq_alloced;
+		res = scp->drq;
+		rid_max = 1;
+		alloced_max = 1;
+		break;
+	default:
+		return (NULL);
+	}
+
+	if (*rid > rid_max || alloced[*rid] == alloced_max)
+		return (NULL);
+
+	alloced[*rid]++;
+	return (res[*rid]);
+}
+
+static int
+sbc_release_resource(device_t bus, device_t child, int type, int rid,
+			struct resource *r)
+{
+	sc_p scp;
+	int *alloced, rid_max;
+
+	scp = device_get_softc(bus);
+	switch (type) {
+	case SYS_RES_IOPORT:
+		alloced = scp->io_alloced;
+		rid_max = 2;
+		break;
+	case SYS_RES_IRQ:
+		alloced = &scp->irq_alloced;
+		rid_max = 0;
+		break;
+	case SYS_RES_DRQ:
+		alloced = scp->drq_alloced;
+		rid_max = 1;
+		break;
+	default:
+		return (1);
+	}
+
+	if (rid > rid_max || alloced[rid] == 0)
+		return (1);
+
+	alloced[rid]--;
+	return (0);
+}
+
+static int io_range[3] = {0x10, 0x4, 0x4};
+static int
+alloc_resource(sc_p scp)
+{
+	int i;
+
+	for (i = 0 ; i < sizeof(scp->io) / sizeof(*scp->io) ; i++) {
+		if (scp->io[i] == NULL) {
+			scp->io_rid[i] = i;
+			scp->io[i] = bus_alloc_resource(scp->dev, SYS_RES_IOPORT, &scp->io_rid[i],
+							0, ~0, io_range[i], RF_ACTIVE);
+			if (scp->io[i] == NULL)
+				return (1);
+			scp->io_alloced[i] = 0;
+		}
+	}
+	if (scp->irq == NULL) {
+		scp->irq_rid = 0;
+		scp->irq = bus_alloc_resource(scp->dev, SYS_RES_IRQ, &scp->irq_rid,
+					      0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
+		if (scp->irq == NULL)
+			return (1);
+		scp->irq_alloced = 0;
+	}
+	for (i = 0 ; i < sizeof(scp->drq) / sizeof(*scp->drq) ; i++) {
+		if (scp->drq[i] == NULL) {
+			scp->drq_rid[i] = i;
+			scp->drq[i] = bus_alloc_resource(scp->dev, SYS_RES_DRQ, &scp->drq_rid[i],
+							 0, ~0, 1, RF_ACTIVE);
+			if (scp->drq[i] == NULL)
+				return (1);
+			scp->drq_alloced[i] = 0;
+		}
+	}
+	return (0);
+}
+
+static int
+release_resource(sc_p scp)
+{
+	int i;
+
+	for (i = 0 ; i < sizeof(scp->io) / sizeof(*scp->io) ; i++) {
+		if (scp->io[i] != NULL) {
+			bus_release_resource(scp->dev, SYS_RES_IOPORT, scp->io_rid[i], scp->io[i]);
+			scp->io[i] = NULL;
+		}
+	}
+	if (scp->irq != NULL) {
+		bus_release_resource(scp->dev, SYS_RES_IRQ, scp->irq_rid, scp->irq);
+		scp->irq = NULL;
+	}
+	for (i = 0 ; i < sizeof(scp->drq) / sizeof(*scp->drq) ; i++) {
+		if (scp->drq[i] != NULL) {
+			bus_release_resource(scp->dev, SYS_RES_DRQ, scp->drq_rid[i], scp->drq[i]);
+			scp->drq[i] = NULL;
+		}
+	}
+	return (0);
+}
+
+#if NISA > 0 && NPNP > 0
+static device_method_t sbc_methods[] = {
+	/* Device interface */
+	DEVMETHOD(device_probe,		sbc_probe),
+	DEVMETHOD(device_attach,	sbc_attach),
+	DEVMETHOD(device_detach,	bus_generic_detach),
+	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
+	DEVMETHOD(device_suspend,	bus_generic_suspend),
+	DEVMETHOD(device_resume,	bus_generic_resume),
+
+	/* Bus interface */
+	DEVMETHOD(bus_print_child,	bus_generic_print_child),
+	DEVMETHOD(bus_alloc_resource,	sbc_alloc_resource),
+	DEVMETHOD(bus_release_resource,	sbc_release_resource),
+	DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
+	DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
+	DEVMETHOD(bus_setup_intr,	bus_generic_setup_intr),
+	DEVMETHOD(bus_teardown_intr,	bus_generic_teardown_intr),
+
+	{ 0, 0 }
+};
+
+static driver_t sbc_driver = {
+	"sbc",
+	sbc_methods,
+	sizeof(struct sbc_softc),
+};
+
+/*
+ * sbc can be attached to an isa bus.
+ */
+DRIVER_MODULE(sbc, isa, sbc_driver, sbc_devclass, 0, 0);
+#endif /* NISA > 0 && NPNP > 0 */
+
+#endif /* NSBC > 0 */