diff options
Diffstat (limited to 'sys/dev/ncv/ncr53c500_pccard.c')
| -rw-r--r-- | sys/dev/ncv/ncr53c500_pccard.c | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/sys/dev/ncv/ncr53c500_pccard.c b/sys/dev/ncv/ncr53c500_pccard.c new file mode 100644 index 0000000..d1ffd89 --- /dev/null +++ b/sys/dev/ncv/ncr53c500_pccard.c @@ -0,0 +1,414 @@ +/* $FreeBSD$ */ +/* $NecBSD: ncr53c500_pisa.c,v 1.28 1998/11/26 01:59:11 honda 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) 1995, 1996, 1997, 1998 + * NetBSD/pc98 porting staff. All rights reserved. + * Copyright (c) 1995, 1996, 1997, 1998 + * Naofumi HONDA. 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/disklabel.h> +#if defined(__FreeBSD__) && __FreeBSD_version >= 500001 +#include <sys/bio.h> +#endif +#include <sys/buf.h> +#include <sys/queue.h> +#include <sys/malloc.h> +#include <sys/errno.h> + +#include <vm/vm.h> + +#include <machine/bus.h> +#include <machine/bus_pio.h> +#include <i386/isa/isa_device.h> + +#include <machine/dvcfg.h> + +#if defined(__FreeBSD__) && __FreeBSD_version < 400001 +static struct ncv_softc *ncv_get_softc(int); +extern struct ncv_softc *ncvdata[]; +#define DEVPORT_ALLOCSOFTCFUNC ncv_get_softc +#define DEVPORT_SOFTCARRAY ncvdata +#endif +#include <sys/device_port.h> + +#include <cam/scsi/scsi_low.h> +#include <cam/scsi/scsi_low_pisa.h> + +#include <dev/ncv/ncr53c500reg.h> +#include <dev/ncv/ncr53c500hw.h> +#include <dev/ncv/ncr53c500var.h> +#if defined(__NetBSD__) || (defined(__FreeBSD__) && __FreeBSD_version < 400001) +#include "ncv.h" +#endif + +#define KME_KXLC004_01 0x1 +#define OFFSET_KME_KXLC004_01 0x10 + +/* pccard support */ +#include "apm.h" +#if NAPM > 0 +#include <machine/apm_bios.h> +#endif /* NAPM > 0 */ + +#include "card.h" +#if NCARD > 0 +#include <sys/kernel.h> +#include <sys/module.h> +#include <sys/select.h> +#include <pccard/cardinfo.h> +#include <pccard/slot.h> + +static int ncvprobe(DEVPORT_PDEVICE devi); +static int ncvattach(DEVPORT_PDEVICE devi); + +static int ncv_card_intr __P((DEVPORT_PDEVICE)); +static void ncv_card_unload __P((DEVPORT_PDEVICE)); +#if defined(__FreeBSD__) && __FreeBSD_version < 400001 +static int ncv_card_init __P((DEVPORT_PDEVICE)); +#endif + +#if defined(__FreeBSD__) && __FreeBSD_version >= 400001 +/* + * Additional code for FreeBSD new-bus PCCard frontend + */ + +static void +ncv_pccard_intr(void * arg) +{ + ncvintr(arg); +} + +static void +ncv_release_resource(DEVPORT_PDEVICE dev) +{ + struct ncv_softc *sc = device_get_softc(dev); + + if (sc->ncv_intrhand) { + bus_teardown_intr(dev, sc->irq_res, sc->ncv_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 +ncv_alloc_resource(DEVPORT_PDEVICE dev) +{ + struct ncv_softc *sc = device_get_softc(dev); + u_int32_t flags = DEVPORT_PDEVFLAGS(dev); + u_int iobase = DEVPORT_PDEVIOBASE(dev); + u_long maddr, msize; + int error; + bus_addr_t offset = 0; + + if(flags & KME_KXLC004_01) + offset = OFFSET_KME_KXLC004_01; + + sc->port_rid = 0; + sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid, + iobase+offset, ~0, NCVIOSZ, RF_ACTIVE); + if (sc->port_res == NULL) { + ncv_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) { + ncv_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 */ + if (maddr == 0 || msize == 0) { + return(0); + } + + sc->mem_rid = 0; + sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid, + 0, ~0, msize, RF_ACTIVE); + if (sc->mem_res == NULL) { + ncv_release_resource(dev); + return(ENOMEM); + } + + return(0); +} + +static int +ncv_pccard_probe(DEVPORT_PDEVICE dev) +{ + struct ncv_softc *sc = device_get_softc(dev); + int error; + + bzero(sc, sizeof(struct ncv_softc)); + + error = ncv_alloc_resource(dev); + if (error) { + return(error); + } + + if (ncvprobe(dev) == 0) { + ncv_release_resource(dev); + return(ENXIO); + } + + ncv_release_resource(dev); + + return(0); +} + +static int +ncv_pccard_attach(DEVPORT_PDEVICE dev) +{ + struct ncv_softc *sc = device_get_softc(dev); + int error; + + error = ncv_alloc_resource(dev); + if (error) { + return(error); + } + + error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM, + ncv_pccard_intr, (void *)sc, &sc->ncv_intrhand); + if (error) { + ncv_release_resource(dev); + return(error); + } + + if (ncvattach(dev) == 0) { + ncv_release_resource(dev); + return(ENXIO); + } + + return(0); +} + +static void +ncv_pccard_detach(DEVPORT_PDEVICE dev) +{ + ncv_card_unload(dev); + ncv_release_resource(dev); +} + +static device_method_t ncv_pccard_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, ncv_pccard_probe), + DEVMETHOD(device_attach, ncv_pccard_attach), + DEVMETHOD(device_detach, ncv_pccard_detach), + + { 0, 0 } +}; + +static driver_t ncv_pccard_driver = { + "ncv", + ncv_pccard_methods, + sizeof(struct ncv_softc), +}; + +static devclass_t ncv_devclass; + +DRIVER_MODULE(ncv, pccard, ncv_pccard_driver, ncv_devclass, 0, 0); + +#else + +PCCARD_MODULE(ncv, ncv_card_init, ncv_card_unload, ncv_card_intr, 0, cam_imask); + +#endif + +#if defined(__FreeBSD__) && __FreeBSD_version < 400001 +static struct ncv_softc * +ncv_get_softc(int unit) +{ + struct ncv_softc *sc; + + if (unit >= NNCV) { + return(NULL); + } + + if (ncvdata[unit] == NULL) { + sc = malloc(sizeof(struct ncv_softc), M_TEMP,M_NOWAIT); + if (sc == NULL) { + printf("ncv_get_softc: cannot malloc!\n"); + return(NULL); + } + ncvdata[unit] = sc; + } else { + sc = ncvdata[unit]; + } + + return(sc); +} + +static int +ncv_card_init(DEVPORT_PDEVICE devi) +{ + int unit = DEVPORT_PDEVUNIT(devi); + + if (NNCV <= unit) + return (ENODEV); + + if (ncvprobe(devi) == 0) + return (ENXIO); + + if (ncvattach(devi) == 0) + return (ENXIO); + return (0); +} +#endif + +static void +ncv_card_unload(DEVPORT_PDEVICE devi) +{ + struct ncv_softc *sc = DEVPORT_PDEVGET_SOFTC(devi); + + printf("%s: unload\n", sc->sc_sclow.sl_xname); + scsi_low_deactivate((struct scsi_low_softc *)sc); + scsi_low_dettach(&sc->sc_sclow); +} + +static int +ncv_card_intr(DEVPORT_PDEVICE devi) +{ + + ncvintr(DEVPORT_PDEVGET_SOFTC(devi)); + return 1; +} + +static int +ncvprobe(DEVPORT_PDEVICE devi) +{ + int rv; + struct ncv_softc *sc = device_get_softc(devi); + u_int32_t flags = DEVPORT_PDEVFLAGS(devi); + +#if defined(__FreeBSD__) && __FreeBSD_version >= 400001 + rv = ncvprobesubr(rman_get_bustag(sc->port_res), + rman_get_bushandle(sc->port_res), + flags, NCV_HOSTID); +#else + bus_addr_t offset = 0; + u_int iobase = DEVPORT_PDEVIOBASE(devi); + + if(flags & KME_KXLC004_01) + offset = OFFSET_KME_KXLC004_01; + + rv = ncvprobesubr(I386_BUS_SPACE_IO, + iobase + offset, + flags, NCV_HOSTID); +#endif + + return rv; +} + +static int +ncvattach(DEVPORT_PDEVICE devi) +{ + struct ncv_softc *sc; + struct scsi_low_softc *slp; + u_int32_t flags = DEVPORT_PDEVFLAGS(devi); +#if defined(__FreeBSD__) && __FreeBSD_version < 400001 + int unit = DEVPORT_PDEVUNIT(devi); + bus_addr_t offset = 0; + u_int iobase = DEVPORT_PDEVIOBASE(devi); +#endif + char dvname[16]; /* SCSI_LOW_DVNAME_LEN */ + + strcpy(dvname, "ncv"); + +#if defined(__FreeBSD__) && __FreeBSD_version < 400001 + if (unit >= NNCV) + { + printf("%s: unit number too high\n", dvname); + return (0); + } + + if (iobase == 0) + { + printf("%s: no ioaddr is given\n", dvname); + return (0); + } + + if(flags & KME_KXLC004_01) + offset = OFFSET_KME_KXLC004_01; +#endif + + sc = DEVPORT_PDEVALLOC_SOFTC(devi); + if (sc == NULL) { + return(0); + } + + slp = &sc->sc_sclow; +#if defined(__FreeBSD__) && __FreeBSD_version >= 400001 + slp->sl_dev = devi; + sc->sc_iot = rman_get_bustag(sc->port_res); + sc->sc_ioh = rman_get_bushandle(sc->port_res); +#else + bzero(sc, sizeof(struct ncv_softc)); + strcpy(slp->sl_dev.dv_xname, dvname); + slp->sl_dev.dv_unit = unit; + sc->sc_iot = I386_BUS_SPACE_IO; + sc->sc_ioh = iobase + offset; +#endif + + slp->sl_hostid = NCV_HOSTID; + slp->sl_cfgflags = flags; + + ncvattachsubr(sc); + + sc->sc_ih = ncvintr; + + return(NCVIOSZ); +} +#endif /* NCARD */ |
