1 files changed, 343 insertions, 0 deletions
diff --git a/sys/dev/nsp/nsp_pccard.c b/sys/dev/nsp/nsp_pccard.c
new file mode 100644
index 0000000..c5b505b
--- /dev/null
+++ b/sys/dev/nsp/nsp_pccard.c
@@ -0,0 +1,343 @@
+/*	$FreeBSD$	*/
+/*	$NecBSD: nsp_pisa.c,v 1.4 1999/04/15 01:35:54 kmatsuda Exp $	*/
+/*	$NetBSD$	*/
+
+/*
+ * [Ported for FreeBSD]
+ *  Copyright (c) 2000
+ *      Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
+ *      All rights reserved.
+ * [NetBSD for NEC PC-98 series]
+ *  Copyright (c) 1998
+ *	NetBSD/pc98 porting staff. 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.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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/param.h>
+#include <sys/systm.h>
+#include <sys/malloc.h>
+#include <sys/errno.h>
+
+#include <vm/vm.h>
+
+#include <machine/bus.h>
+#include <machine/dvcfg.h>
+
+#include <sys/device_port.h>
+
+#include <dev/pccard/pccarddevs.h>
+#include <dev/pccard/pccardvar.h>
+
+#include <cam/scsi/scsi_low.h>
+#include <cam/scsi/scsi_low_pisa.h>
+
+#include <dev/nsp/nspreg.h>
+#include <dev/nsp/nspvar.h>
+
+#define	NSP_HOSTID	7
+
+#include	<sys/kernel.h>
+#include	<sys/module.h>
+#if !defined(__FreeBSD__) || __FreeBSD_version < 500014
+#include	<sys/select.h>
+#endif
+#include 	<pccard/cardinfo.h>
+#include	<pccard/slot.h>
+
+#define	PIO_MODE 0x100		/* pd_flags */
+
+static int nspprobe(DEVPORT_PDEVICE devi);
+static int nspattach(DEVPORT_PDEVICE devi);
+
+static	void	nsp_card_unload	(DEVPORT_PDEVICE);
+
+const struct pccard_product nsp_products[] = {
+  	PCMCIA_CARD(IODATA3, CBSC16, 0),
+  	PCMCIA_CARD(PANASONIC, KME, 0),
+	PCMCIA_CARD(WORKBIT2, NINJA_SCSI3, 0),
+	PCMCIA_CARD(WORKBIT, ULTRA_NINJA_16, 0),
+  	{ NULL }
+};
+
+/*
+ * Additional code for FreeBSD new-bus PCCard frontend
+ */
+
+static void
+nsp_pccard_intr(void * arg)
+{
+	nspintr(arg);
+}
+
+static void
+nsp_release_resource(DEVPORT_PDEVICE dev)
+{
+	struct nsp_softc	*sc = device_get_softc(dev);
+
+	if (sc->nsp_intrhand) {
+		bus_teardown_intr(dev, sc->irq_res, sc->nsp_intrhand);
+	}
+
+	if (sc->port_res) {
+		bus_release_resource(dev, SYS_RES_IOPORT,
+				     sc->port_rid, sc->port_res);
+	}
+
+	if (sc->irq_res) {
+		bus_release_resource(dev, SYS_RES_IRQ,
+				     sc->irq_rid, sc->irq_res);
+	}
+
+	if (sc->mem_res) {
+		bus_release_resource(dev, SYS_RES_MEMORY,
+				     sc->mem_rid, sc->mem_res);
+	}
+}
+
+static int
+nsp_alloc_resource(DEVPORT_PDEVICE dev)
+{
+	struct nsp_softc	*sc = device_get_softc(dev);
+	u_long			ioaddr, iosize, maddr, msize;
+	int			error;
+
+	error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
+	if (error || iosize < NSP_IOSIZE)
+		return(ENOMEM);
+
+	sc->port_rid = 0;
+	sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
+					  0, ~0, NSP_IOSIZE, RF_ACTIVE);
+	if (sc->port_res == NULL) {
+		nsp_release_resource(dev);
+		return(ENOMEM);
+	}
+
+	sc->irq_rid = 0;
+	sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
+					 0, ~0, 1, RF_ACTIVE);
+	if (sc->irq_res == NULL) {
+		nsp_release_resource(dev);
+		return(ENOMEM);
+	}
+
+	error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
+	if (error) {
+		return(0);	/* XXX */
+	}
+
+	/* No need to allocate memory if not configured and it's in PIO mode */
+	if (maddr == 0 || msize == 0) {
+		if ((DEVPORT_PDEVFLAGS(dev) & PIO_MODE) == 0) {
+			printf("Memory window was not configured. Configure or use in PIO mode.");
+			nsp_release_resource(dev);
+			return(ENOMEM);
+		}
+		/* no need to allocate memory if PIO mode */
+		return(0);
+	}
+
+	sc->mem_rid = 0;
+	sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
+					 0, ~0, 1, RF_ACTIVE);
+	if (sc->mem_res == NULL) {
+		nsp_release_resource(dev);
+		return(ENOMEM);
+	}
+
+	return(0);
+}
+
+static int nsp_pccard_match(device_t dev)
+{
+  	const struct pccard_product *pp;
+
+	if ((pp = pccard_product_lookup(dev, nsp_products,
+	    sizeof(nsp_products[0]), NULL)) != NULL) {
+		device_set_desc(dev, pp->pp_name);
+		return(0);
+	}
+	return(EIO);
+}
+
+static int
+nsp_pccard_probe(DEVPORT_PDEVICE dev)
+{
+	struct nsp_softc	*sc = device_get_softc(dev);
+	int			error;
+
+	bzero(sc, sizeof(struct nsp_softc));
+
+	error = nsp_alloc_resource(dev);
+	if (error) {
+		return(error);
+	}
+
+	if (nspprobe(dev) == 0) {
+		nsp_release_resource(dev);
+		return(ENXIO);
+	}
+
+	nsp_release_resource(dev);
+
+	return(0);
+}
+
+static int
+nsp_pccard_attach(DEVPORT_PDEVICE dev)
+{
+	struct nsp_softc	*sc = device_get_softc(dev);
+	int			error;
+
+	error = nsp_alloc_resource(dev);
+	if (error) {
+		return(error);
+	}
+
+	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
+			       nsp_pccard_intr, (void *)sc, &sc->nsp_intrhand);
+	if (error) {
+		nsp_release_resource(dev);
+		return(error);
+	}
+
+	if (nspattach(dev) == 0) {
+		nsp_release_resource(dev);
+		return(ENXIO);
+	}
+
+	return(0);
+}
+
+static	void
+nsp_pccard_detach(DEVPORT_PDEVICE dev)
+{
+	nsp_card_unload(dev);
+	nsp_release_resource(dev);
+}
+
+static device_method_t nsp_pccard_methods[] = {
+	/* Device interface */
+	DEVMETHOD(device_probe,		pccard_compat_probe),
+	DEVMETHOD(device_attach,	pccard_compat_attach),
+	DEVMETHOD(device_detach,	nsp_pccard_detach),
+
+	/* Card interface */
+	DEVMETHOD(card_compat_match,	nsp_pccard_match),
+	DEVMETHOD(card_compat_probe,	nsp_pccard_probe),
+	DEVMETHOD(card_compat_attach,	nsp_pccard_attach),
+
+	{ 0, 0 }
+};
+
+static driver_t nsp_pccard_driver = {
+	"nsp",
+	nsp_pccard_methods,
+	sizeof(struct nsp_softc),
+};
+
+static devclass_t nsp_devclass;
+
+MODULE_DEPEND(nsp, scsi_low, 1, 1, 1);
+DRIVER_MODULE(nsp, pccard, nsp_pccard_driver, nsp_devclass, 0, 0);
+
+static	void
+nsp_card_unload(DEVPORT_PDEVICE devi)
+{
+	struct nsp_softc *sc = DEVPORT_PDEVGET_SOFTC(devi);
+	intrmask_t s;
+
+	printf("%s: unload\n",sc->sc_sclow.sl_xname);
+	s = splcam();
+	scsi_low_deactivate((struct scsi_low_softc *)sc);
+        scsi_low_dettach(&sc->sc_sclow);
+	splx(s);
+}
+
+static	int
+nspprobe(DEVPORT_PDEVICE devi)
+{
+	int rv;
+	struct nsp_softc *sc = device_get_softc(devi);
+
+	rv = nspprobesubr(rman_get_bustag(sc->port_res),
+			  rman_get_bushandle(sc->port_res),
+			  DEVPORT_PDEVFLAGS(devi));
+
+	return rv;
+}
+
+static	int
+nspattach(DEVPORT_PDEVICE devi)
+{
+	struct nsp_softc *sc;
+	struct scsi_low_softc *slp;
+	u_int32_t flags = DEVPORT_PDEVFLAGS(devi);
+	u_int	iobase = DEVPORT_PDEVIOBASE(devi);
+	intrmask_t s;
+	char	dvname[16];
+
+	strcpy(dvname,"nsp");
+
+	if (iobase == 0)
+	{
+		printf("%s: no ioaddr is given\n", dvname);
+		return (0);
+	}
+
+	sc = DEVPORT_PDEVALLOC_SOFTC(devi);
+	if (sc == NULL) {
+		return (0);
+	}
+
+	slp = &sc->sc_sclow;
+	slp->sl_dev = devi;
+	sc->sc_iot = rman_get_bustag(sc->port_res);
+	sc->sc_ioh = rman_get_bushandle(sc->port_res);
+
+	if(sc->mem_res == NULL){
+	  printf("WARNING: CANNOT GET Memory RESOURCE going PIO mode");
+	  flags |= PIO_MODE;
+	}
+
+	if((flags & PIO_MODE) == 0) {
+		sc->sc_memt = rman_get_bustag(sc->mem_res);
+		sc->sc_memh = rman_get_bushandle(sc->mem_res);
+	} else {
+		sc->sc_memh = 0;
+	}
+	/* slp->sl_irq = devi->pd_irq; */
+	sc->sc_iclkdiv = CLKDIVR_20M;
+	sc->sc_clkdiv = CLKDIVR_40M;
+
+	slp->sl_hostid = NSP_HOSTID;
+	slp->sl_cfgflags = flags;
+
+	s = splcam();
+	nspattachsubr(sc);
+	splx(s);
+
+	return(NSP_IOSIZE);
+}