ncr53c500_pccard.c revision 82922
167468Snon/* $FreeBSD: head/sys/dev/ncv/ncr53c500_pccard.c 82922 2001-09-04 04:32:48Z non $ */ 267468Snon/* $NecBSD: ncr53c500_pisa.c,v 1.28 1998/11/26 01:59:11 honda Exp $ */ 367468Snon/* $NetBSD$ */ 467468Snon 567468Snon/* 667468Snon * [Ported for FreeBSD] 767468Snon * Copyright (c) 2000 867468Snon * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe. 967468Snon * All rights reserved. 1067468Snon * [NetBSD for NEC PC-98 series] 1167468Snon * Copyright (c) 1995, 1996, 1997, 1998 1267468Snon * NetBSD/pc98 porting staff. All rights reserved. 1367468Snon * Copyright (c) 1995, 1996, 1997, 1998 1467468Snon * Naofumi HONDA. All rights reserved. 1567468Snon * 1667468Snon * Redistribution and use in source and binary forms, with or without 1767468Snon * modification, are permitted provided that the following conditions 1867468Snon * are met: 1967468Snon * 1. Redistributions of source code must retain the above copyright 2067468Snon * notice, this list of conditions and the following disclaimer. 2167468Snon * 2. Redistributions in binary form must reproduce the above copyright 2267468Snon * notice, this list of conditions and the following disclaimer in the 2367468Snon * documentation and/or other materials provided with the distribution. 2467468Snon * 3. The name of the author may not be used to endorse or promote products 2567468Snon * derived from this software without specific prior written permission. 2667468Snon * 2767468Snon * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 2867468Snon * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 2967468Snon * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 3067468Snon * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 3167468Snon * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 3267468Snon * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 3367468Snon * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3467468Snon * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 3567468Snon * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 3667468Snon * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 3767468Snon * POSSIBILITY OF SUCH DAMAGE. 3867468Snon */ 3967468Snon 4067468Snon#include <sys/param.h> 4167468Snon#include <sys/systm.h> 4267468Snon#include <sys/disklabel.h> 4367468Snon#if defined(__FreeBSD__) && __FreeBSD_version >= 500001 4467468Snon#include <sys/bio.h> 4567468Snon#endif 4667468Snon#include <sys/buf.h> 4767468Snon#include <sys/queue.h> 4867468Snon#include <sys/malloc.h> 4967468Snon#include <sys/errno.h> 5067468Snon 5167468Snon#include <vm/vm.h> 5267468Snon 5367468Snon#include <machine/bus.h> 5467468Snon#include <machine/bus_pio.h> 5567468Snon#include <i386/isa/isa_device.h> 5667468Snon 5767468Snon#include <machine/dvcfg.h> 5867468Snon 5967468Snon#if defined(__FreeBSD__) && __FreeBSD_version < 400001 6067468Snonstatic struct ncv_softc *ncv_get_softc(int); 6167468Snonextern struct ncv_softc *ncvdata[]; 6267468Snon#define DEVPORT_ALLOCSOFTCFUNC ncv_get_softc 6367468Snon#define DEVPORT_SOFTCARRAY ncvdata 6467468Snon#endif 6567468Snon#include <sys/device_port.h> 6667468Snon 6767468Snon#include <cam/scsi/scsi_low.h> 6867468Snon#include <cam/scsi/scsi_low_pisa.h> 6967468Snon 7067468Snon#include <dev/ncv/ncr53c500reg.h> 7167468Snon#include <dev/ncv/ncr53c500hw.h> 7267468Snon#include <dev/ncv/ncr53c500var.h> 7367468Snon#if defined(__NetBSD__) || (defined(__FreeBSD__) && __FreeBSD_version < 400001) 7467468Snon#include "ncv.h" 7567468Snon#endif 7667468Snon 7767848Snon#define KME_KXLC004_01 0x100 7867468Snon#define OFFSET_KME_KXLC004_01 0x10 7967468Snon 8067468Snon/* pccard support */ 8167468Snon#include "card.h" 8267468Snon#if NCARD > 0 8367468Snon#include <sys/kernel.h> 8467468Snon#include <sys/module.h> 8570834Swollman#if !defined(__FreeBSD__) || __FreeBSD_version < 500014 8667468Snon#include <sys/select.h> 8770834Swollman#endif 8867468Snon#include <pccard/cardinfo.h> 8967468Snon#include <pccard/slot.h> 9067468Snon 9167468Snonstatic int ncvprobe(DEVPORT_PDEVICE devi); 9267468Snonstatic int ncvattach(DEVPORT_PDEVICE devi); 9367468Snon 9467468Snonstatic void ncv_card_unload __P((DEVPORT_PDEVICE)); 9567468Snon#if defined(__FreeBSD__) && __FreeBSD_version < 400001 9667468Snonstatic int ncv_card_init __P((DEVPORT_PDEVICE)); 9771467Sjhbstatic int ncv_card_intr __P((DEVPORT_PDEVICE)); 9867468Snon#endif 9967468Snon 10067468Snon#if defined(__FreeBSD__) && __FreeBSD_version >= 400001 10167468Snon/* 10267468Snon * Additional code for FreeBSD new-bus PCCard frontend 10367468Snon */ 10467468Snon 10567468Snonstatic void 10667468Snonncv_pccard_intr(void * arg) 10767468Snon{ 10867468Snon ncvintr(arg); 10967468Snon} 11067468Snon 11167468Snonstatic void 11267468Snonncv_release_resource(DEVPORT_PDEVICE dev) 11367468Snon{ 11467468Snon struct ncv_softc *sc = device_get_softc(dev); 11567468Snon 11667468Snon if (sc->ncv_intrhand) { 11767468Snon bus_teardown_intr(dev, sc->irq_res, sc->ncv_intrhand); 11867468Snon } 11967468Snon 12067468Snon if (sc->port_res) { 12167468Snon bus_release_resource(dev, SYS_RES_IOPORT, 12267468Snon sc->port_rid, sc->port_res); 12367468Snon } 12467468Snon 12573087Snon if (sc->port_res_dmy) { 12673087Snon bus_release_resource(dev, SYS_RES_IOPORT, 12773087Snon sc->port_rid_dmy, sc->port_res_dmy); 12873087Snon } 12973087Snon 13067468Snon if (sc->irq_res) { 13167468Snon bus_release_resource(dev, SYS_RES_IRQ, 13267468Snon sc->irq_rid, sc->irq_res); 13367468Snon } 13467468Snon 13567468Snon if (sc->mem_res) { 13667468Snon bus_release_resource(dev, SYS_RES_MEMORY, 13767468Snon sc->mem_rid, sc->mem_res); 13867468Snon } 13967468Snon} 14067468Snon 14167468Snonstatic int 14267468Snonncv_alloc_resource(DEVPORT_PDEVICE dev) 14367468Snon{ 14467468Snon struct ncv_softc *sc = device_get_softc(dev); 14567468Snon u_int32_t flags = DEVPORT_PDEVFLAGS(dev); 14673087Snon u_long ioaddr, iosize, maddr, msize; 14767468Snon int error; 14867468Snon bus_addr_t offset = 0; 14967468Snon 15067468Snon if(flags & KME_KXLC004_01) 15167468Snon offset = OFFSET_KME_KXLC004_01; 15267468Snon 15373087Snon error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize); 15473087Snon if (error || (iosize < (offset + NCVIOSZ))) { 15573087Snon return(ENOMEM); 15673087Snon } 15773087Snon 15867468Snon sc->port_rid = 0; 15967468Snon sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid, 16073087Snon ioaddr+offset, ioaddr+iosize-offset, 16173087Snon iosize-offset, RF_ACTIVE); 16267468Snon if (sc->port_res == NULL) { 16367468Snon ncv_release_resource(dev); 16467468Snon return(ENOMEM); 16567468Snon } 16667468Snon 16773087Snon if (offset != 0) { 16873087Snon sc->port_rid_dmy = 0; 16973087Snon sc->port_res_dmy = bus_alloc_resource(dev, SYS_RES_IOPORT, 17073087Snon &sc->port_rid_dmy, 17173087Snon ioaddr, ioaddr+offset, offset, 17273087Snon RF_ACTIVE); 17373087Snon if (sc->port_res_dmy == NULL) { 17473087Snon printf("Warning: cannot allocate IOPORT partially.\n"); 17573087Snon } 17673087Snon } else { 17773087Snon sc->port_rid_dmy = 0; 17873087Snon sc->port_res_dmy = NULL; 17973087Snon } 18073087Snon 18167468Snon sc->irq_rid = 0; 18267468Snon sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid, 18367468Snon 0, ~0, 1, RF_ACTIVE); 18467468Snon if (sc->irq_res == NULL) { 18567468Snon ncv_release_resource(dev); 18667468Snon return(ENOMEM); 18767468Snon } 18867468Snon 18967468Snon error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize); 19067468Snon if (error) { 19167468Snon return(0); /* XXX */ 19267468Snon } 19367468Snon 19467468Snon /* no need to allocate memory if not configured */ 19567468Snon if (maddr == 0 || msize == 0) { 19667468Snon return(0); 19767468Snon } 19867468Snon 19967468Snon sc->mem_rid = 0; 20067468Snon sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid, 20182922Snon 0, ~0, 1, RF_ACTIVE); 20267468Snon if (sc->mem_res == NULL) { 20367468Snon ncv_release_resource(dev); 20467468Snon return(ENOMEM); 20567468Snon } 20667468Snon 20767468Snon return(0); 20867468Snon} 20967468Snon 21067468Snonstatic int 21167468Snonncv_pccard_probe(DEVPORT_PDEVICE dev) 21267468Snon{ 21367468Snon struct ncv_softc *sc = device_get_softc(dev); 21467468Snon int error; 21567468Snon 21667468Snon bzero(sc, sizeof(struct ncv_softc)); 21767468Snon 21867468Snon error = ncv_alloc_resource(dev); 21967468Snon if (error) { 22067468Snon return(error); 22167468Snon } 22267468Snon 22367468Snon if (ncvprobe(dev) == 0) { 22467468Snon ncv_release_resource(dev); 22567468Snon return(ENXIO); 22667468Snon } 22767468Snon 22867468Snon ncv_release_resource(dev); 22967468Snon 23067468Snon return(0); 23167468Snon} 23267468Snon 23367468Snonstatic int 23467468Snonncv_pccard_attach(DEVPORT_PDEVICE dev) 23567468Snon{ 23667468Snon struct ncv_softc *sc = device_get_softc(dev); 23767468Snon int error; 23867468Snon 23967468Snon error = ncv_alloc_resource(dev); 24067468Snon if (error) { 24167468Snon return(error); 24267468Snon } 24367468Snon 24473280Smarkm error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY, 24567468Snon ncv_pccard_intr, (void *)sc, &sc->ncv_intrhand); 24667468Snon if (error) { 24767468Snon ncv_release_resource(dev); 24867468Snon return(error); 24967468Snon } 25067468Snon 25167468Snon if (ncvattach(dev) == 0) { 25267468Snon ncv_release_resource(dev); 25367468Snon return(ENXIO); 25467468Snon } 25567468Snon 25667468Snon return(0); 25767468Snon} 25867468Snon 25967468Snonstatic void 26067468Snonncv_pccard_detach(DEVPORT_PDEVICE dev) 26167468Snon{ 26267468Snon ncv_card_unload(dev); 26367468Snon ncv_release_resource(dev); 26467468Snon} 26567468Snon 26667468Snonstatic device_method_t ncv_pccard_methods[] = { 26767468Snon /* Device interface */ 26867468Snon DEVMETHOD(device_probe, ncv_pccard_probe), 26967468Snon DEVMETHOD(device_attach, ncv_pccard_attach), 27067468Snon DEVMETHOD(device_detach, ncv_pccard_detach), 27167468Snon 27267468Snon { 0, 0 } 27367468Snon}; 27467468Snon 27567468Snonstatic driver_t ncv_pccard_driver = { 27667468Snon "ncv", 27767468Snon ncv_pccard_methods, 27867468Snon sizeof(struct ncv_softc), 27967468Snon}; 28067468Snon 28167468Snonstatic devclass_t ncv_devclass; 28267468Snon 28367468SnonDRIVER_MODULE(ncv, pccard, ncv_pccard_driver, ncv_devclass, 0, 0); 28467468Snon 28567468Snon#else 28667468Snon 28767468SnonPCCARD_MODULE(ncv, ncv_card_init, ncv_card_unload, ncv_card_intr, 0, cam_imask); 28867468Snon 28967468Snon#endif 29067468Snon 29167468Snon#if defined(__FreeBSD__) && __FreeBSD_version < 400001 29267468Snonstatic struct ncv_softc * 29367468Snonncv_get_softc(int unit) 29467468Snon{ 29567468Snon struct ncv_softc *sc; 29667468Snon 29767468Snon if (unit >= NNCV) { 29867468Snon return(NULL); 29967468Snon } 30067468Snon 30167468Snon if (ncvdata[unit] == NULL) { 30267468Snon sc = malloc(sizeof(struct ncv_softc), M_TEMP,M_NOWAIT); 30367468Snon if (sc == NULL) { 30467468Snon printf("ncv_get_softc: cannot malloc!\n"); 30567468Snon return(NULL); 30667468Snon } 30767468Snon ncvdata[unit] = sc; 30867468Snon } else { 30967468Snon sc = ncvdata[unit]; 31067468Snon } 31167468Snon 31267468Snon return(sc); 31367468Snon} 31467468Snon 31567468Snonstatic int 31667468Snonncv_card_init(DEVPORT_PDEVICE devi) 31767468Snon{ 31867468Snon int unit = DEVPORT_PDEVUNIT(devi); 31967468Snon 32067468Snon if (NNCV <= unit) 32167468Snon return (ENODEV); 32267468Snon 32367468Snon if (ncvprobe(devi) == 0) 32467468Snon return (ENXIO); 32567468Snon 32667468Snon if (ncvattach(devi) == 0) 32767468Snon return (ENXIO); 32867468Snon return (0); 32967468Snon} 33071467Sjhb 33171467Sjhbstatic int 33271467Sjhbncv_card_intr(DEVPORT_PDEVICE devi) 33371467Sjhb{ 33471467Sjhb 33571467Sjhb ncvintr(DEVPORT_PDEVGET_SOFTC(devi)); 33671467Sjhb return 1; 33771467Sjhb} 33867468Snon#endif 33967468Snon 34067468Snonstatic void 34167468Snonncv_card_unload(DEVPORT_PDEVICE devi) 34267468Snon{ 34367468Snon struct ncv_softc *sc = DEVPORT_PDEVGET_SOFTC(devi); 34479697Snon intrmask_t s; 34567468Snon 34667468Snon printf("%s: unload\n", sc->sc_sclow.sl_xname); 34779697Snon s = splcam(); 34867468Snon scsi_low_deactivate((struct scsi_low_softc *)sc); 34967468Snon scsi_low_dettach(&sc->sc_sclow); 35079697Snon splx(s); 35167468Snon} 35267468Snon 35367468Snonstatic int 35467468Snonncvprobe(DEVPORT_PDEVICE devi) 35567468Snon{ 35667468Snon int rv; 35767468Snon struct ncv_softc *sc = device_get_softc(devi); 35867468Snon u_int32_t flags = DEVPORT_PDEVFLAGS(devi); 35967468Snon 36067468Snon#if defined(__FreeBSD__) && __FreeBSD_version >= 400001 36167468Snon rv = ncvprobesubr(rman_get_bustag(sc->port_res), 36267468Snon rman_get_bushandle(sc->port_res), 36367468Snon flags, NCV_HOSTID); 36467468Snon#else 36567468Snon bus_addr_t offset = 0; 36667468Snon u_int iobase = DEVPORT_PDEVIOBASE(devi); 36767468Snon 36867468Snon if(flags & KME_KXLC004_01) 36967468Snon offset = OFFSET_KME_KXLC004_01; 37067468Snon 37167468Snon rv = ncvprobesubr(I386_BUS_SPACE_IO, 37267468Snon iobase + offset, 37367468Snon flags, NCV_HOSTID); 37467468Snon#endif 37567468Snon 37667468Snon return rv; 37767468Snon} 37867468Snon 37967468Snonstatic int 38067468Snonncvattach(DEVPORT_PDEVICE devi) 38167468Snon{ 38267468Snon struct ncv_softc *sc; 38367468Snon struct scsi_low_softc *slp; 38467468Snon u_int32_t flags = DEVPORT_PDEVFLAGS(devi); 38567468Snon#if defined(__FreeBSD__) && __FreeBSD_version < 400001 38667468Snon int unit = DEVPORT_PDEVUNIT(devi); 38767468Snon bus_addr_t offset = 0; 38867468Snon u_int iobase = DEVPORT_PDEVIOBASE(devi); 38967468Snon#endif 39079697Snon intrmask_t s; 39167468Snon char dvname[16]; /* SCSI_LOW_DVNAME_LEN */ 39267468Snon 39367468Snon strcpy(dvname, "ncv"); 39467468Snon 39567468Snon#if defined(__FreeBSD__) && __FreeBSD_version < 400001 39667468Snon if (unit >= NNCV) 39767468Snon { 39867468Snon printf("%s: unit number too high\n", dvname); 39967468Snon return (0); 40067468Snon } 40167468Snon 40267468Snon if (iobase == 0) 40367468Snon { 40467468Snon printf("%s: no ioaddr is given\n", dvname); 40567468Snon return (0); 40667468Snon } 40767468Snon 40867468Snon if(flags & KME_KXLC004_01) 40967468Snon offset = OFFSET_KME_KXLC004_01; 41067468Snon#endif 41167468Snon 41267468Snon sc = DEVPORT_PDEVALLOC_SOFTC(devi); 41367468Snon if (sc == NULL) { 41467468Snon return(0); 41567468Snon } 41667468Snon 41767468Snon slp = &sc->sc_sclow; 41867468Snon#if defined(__FreeBSD__) && __FreeBSD_version >= 400001 41967468Snon slp->sl_dev = devi; 42067468Snon sc->sc_iot = rman_get_bustag(sc->port_res); 42167468Snon sc->sc_ioh = rman_get_bushandle(sc->port_res); 42267468Snon#else 42367468Snon bzero(sc, sizeof(struct ncv_softc)); 42467468Snon strcpy(slp->sl_dev.dv_xname, dvname); 42567468Snon slp->sl_dev.dv_unit = unit; 42667468Snon sc->sc_iot = I386_BUS_SPACE_IO; 42767468Snon sc->sc_ioh = iobase + offset; 42867468Snon#endif 42967468Snon 43067468Snon slp->sl_hostid = NCV_HOSTID; 43167468Snon slp->sl_cfgflags = flags; 43267468Snon 43379697Snon s = splcam(); 43467468Snon ncvattachsubr(sc); 43579697Snon splx(s); 43667468Snon 43767468Snon return(NCVIOSZ); 43867468Snon} 43967468Snon#endif /* NCARD */ 440