Add support to aic for pccard attachments. Reports from testers have

been so positive that I'm going to go ahead and commit this now rather
than do another round of patches.

My Adaptec 1460D works great with these changes.

sys/dev/aic/aic.c

@@ -70,6 +70,8 @@ static void aic_scsi_reset __P((struct aic_softc *aic));
 static void aic_chip_reset __P((struct aic_softc *aic));
 static void aic_reset __P((struct aic_softc *aic, int initiate_reset));
 
+devclass_t aic_devclass;
+
 static struct aic_scb *free_scbs;
 
 static struct aic_scb *

sys/dev/aic/aic_isa.c

@@ -223,6 +223,6 @@ static driver_t aic_isa_driver = {
 	aic_isa_methods, sizeof(struct aic_isa_softc),
 };
 
-static devclass_t aic_devclass;
+extern devclass_t aic_devclass;
 
 DRIVER_MODULE(aic, isa, aic_isa_driver, aic_devclass, 0, 0);

sys/dev/aic/aic_pccard.c

@@ -0,0 +1,182 @@
+/*-
+ * Copyright (c) 1999 Luoqi Chen.
+ * 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 <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+
+#include <machine/bus_pio.h>
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/rman.h>
+ 
+#include <dev/aic/aic6360reg.h>
+#include <dev/aic/aicvar.h>
+
+struct aic_pccard_softc {
+	struct	aic_softc sc_aic;
+	struct	resource *sc_port;
+	struct	resource *sc_irq;
+	void	*sc_ih;
+};
+
+static int aic_pccard_alloc_resources __P((device_t));
+static void aic_pccard_release_resources __P((device_t));
+static int aic_pccard_probe __P((device_t));
+static int aic_pccard_attach __P((device_t));
+
+#define	AIC_PCCARD_PORTSIZE 0x20
+
+static int
+aic_pccard_alloc_resources(device_t dev)
+{
+	struct aic_pccard_softc *sc = device_get_softc(dev);
+	int rid;
+
+	sc->sc_port = sc->sc_irq = 0;
+
+	rid = 0;
+	sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
+	    0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE);
+	if (!sc->sc_port)
+		return (ENOMEM);
+
+	rid = 0;
+	sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
+	    0ul, ~0ul, 1, RF_ACTIVE);
+	if (!sc->sc_irq) {
+		aic_pccard_release_resources(dev);
+		return (ENOMEM);
+	}
+
+	sc->sc_aic.unit = device_get_unit(dev);
+	sc->sc_aic.tag = rman_get_bustag(sc->sc_port);
+	sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port);
+	return (0);
+}
+
+static void
+aic_pccard_release_resources(device_t dev)
+{
+	struct aic_pccard_softc *sc = device_get_softc(dev);
+
+	if (sc->sc_port)
+		bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
+	if (sc->sc_irq)
+		bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
+	sc->sc_port = sc->sc_irq = 0;
+}
+
+static int
+aic_pccard_probe(device_t dev)
+{
+	struct aic_pccard_softc *sc = device_get_softc(dev);
+	struct aic_softc *aic = &sc->sc_aic;
+
+	if (aic_pccard_alloc_resources(dev))
+		return (ENXIO);
+	if (aic_probe(aic)) {
+		aic_pccard_release_resources(dev);
+		return (ENXIO);
+	}
+	aic_pccard_release_resources(dev);
+
+	device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
+	return (0);
+}
+
+static int
+aic_pccard_attach(device_t dev)
+{
+	struct aic_pccard_softc *sc = device_get_softc(dev);
+	struct aic_softc *aic = &sc->sc_aic;
+	int error;
+
+	error = aic_pccard_alloc_resources(dev);
+	if (error) {
+		device_printf(dev, "resource allocation failed\n");
+		return (error);
+	}
+
+	error = aic_attach(aic);
+	if (error) {
+		device_printf(dev, "attach failed\n");
+		aic_pccard_release_resources(dev);
+		return (error);
+	}
+
+	error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM, aic_intr,
+	    aic, &sc->sc_ih);
+	if (error) {
+		device_printf(dev, "failed to register interrupt handler\n");
+		aic_pccard_release_resources(dev);
+		return (error);
+	}
+	return (0);
+}
+
+static int
+aic_pccard_detach(device_t dev)
+{
+	struct aic_pccard_softc *sc = device_get_softc(dev);
+	struct aic_softc *aic = &sc->sc_aic;
+	int error;
+
+	error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
+	if (error) {
+		device_printf(dev, "failed to unregister interrupt handler\n");
+	}
+
+	error = aic_detach(aic);
+	if (error) {
+		device_printf(dev, "detach failed\n");
+		return (error);
+	}
+
+	aic_pccard_release_resources(dev);
+	return (0);
+}
+
+static device_method_t aic_pccard_methods[] = {
+	/* Device interface */
+	DEVMETHOD(device_probe,		aic_pccard_probe),
+	DEVMETHOD(device_attach,	aic_pccard_attach),
+	DEVMETHOD(device_detach,	aic_pccard_detach),
+	{ 0, 0 }
+};
+
+static driver_t aic_pccard_driver = {
+	"aic",
+	aic_pccard_methods, sizeof(struct aic_pccard_softc),
+};
+
+extern devclass_t aic_devclass;
+
+DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0);