ncr53c500_pccard.c revision 71467
167468Snon/* $FreeBSD: head/sys/dev/ncv/ncr53c500_pccard.c 71467 2001-01-23 22:06:10Z jhb $ */ 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 12567468Snon if (sc->irq_res) { 12667468Snon bus_release_resource(dev, SYS_RES_IRQ, 12767468Snon sc->irq_rid, sc->irq_res); 12867468Snon } 12967468Snon 13067468Snon if (sc->mem_res) { 13167468Snon bus_release_resource(dev, SYS_RES_MEMORY, 13267468Snon sc->mem_rid, sc->mem_res); 13367468Snon } 13467468Snon} 13567468Snon 13667468Snonstatic int 13767468Snonncv_alloc_resource(DEVPORT_PDEVICE dev) 13867468Snon{ 13967468Snon struct ncv_softc *sc = device_get_softc(dev); 14067468Snon u_int32_t flags = DEVPORT_PDEVFLAGS(dev); 14167468Snon u_int iobase = DEVPORT_PDEVIOBASE(dev); 14267468Snon u_long maddr, msize; 14367468Snon int error; 14467468Snon bus_addr_t offset = 0; 14567468Snon 14667468Snon if(flags & KME_KXLC004_01) 14767468Snon offset = OFFSET_KME_KXLC004_01; 14867468Snon 14967468Snon sc->port_rid = 0; 15067468Snon sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid, 15167468Snon iobase+offset, ~0, NCVIOSZ, RF_ACTIVE); 15267468Snon if (sc->port_res == NULL) { 15367468Snon ncv_release_resource(dev); 15467468Snon return(ENOMEM); 15567468Snon } 15667468Snon 15767468Snon sc->irq_rid = 0; 15867468Snon sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid, 15967468Snon 0, ~0, 1, RF_ACTIVE); 16067468Snon if (sc->irq_res == NULL) { 16167468Snon ncv_release_resource(dev); 16267468Snon return(ENOMEM); 16367468Snon } 16467468Snon 16567468Snon error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize); 16667468Snon if (error) { 16767468Snon return(0); /* XXX */ 16867468Snon } 16967468Snon 17067468Snon /* no need to allocate memory if not configured */ 17167468Snon if (maddr == 0 || msize == 0) { 17267468Snon return(0); 17367468Snon } 17467468Snon 17567468Snon sc->mem_rid = 0; 17667468Snon sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid, 17767468Snon 0, ~0, msize, RF_ACTIVE); 17867468Snon if (sc->mem_res == NULL) { 17967468Snon ncv_release_resource(dev); 18067468Snon return(ENOMEM); 18167468Snon } 18267468Snon 18367468Snon return(0); 18467468Snon} 18567468Snon 18667468Snonstatic int 18767468Snonncv_pccard_probe(DEVPORT_PDEVICE dev) 18867468Snon{ 18967468Snon struct ncv_softc *sc = device_get_softc(dev); 19067468Snon int error; 19167468Snon 19267468Snon bzero(sc, sizeof(struct ncv_softc)); 19367468Snon 19467468Snon error = ncv_alloc_resource(dev); 19567468Snon if (error) { 19667468Snon return(error); 19767468Snon } 19867468Snon 19967468Snon if (ncvprobe(dev) == 0) { 20067468Snon ncv_release_resource(dev); 20167468Snon return(ENXIO); 20267468Snon } 20367468Snon 20467468Snon ncv_release_resource(dev); 20567468Snon 20667468Snon return(0); 20767468Snon} 20867468Snon 20967468Snonstatic int 21067468Snonncv_pccard_attach(DEVPORT_PDEVICE dev) 21167468Snon{ 21267468Snon struct ncv_softc *sc = device_get_softc(dev); 21367468Snon int error; 21467468Snon 21567468Snon error = ncv_alloc_resource(dev); 21667468Snon if (error) { 21767468Snon return(error); 21867468Snon } 21967468Snon 22067468Snon error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM, 22167468Snon ncv_pccard_intr, (void *)sc, &sc->ncv_intrhand); 22267468Snon if (error) { 22367468Snon ncv_release_resource(dev); 22467468Snon return(error); 22567468Snon } 22667468Snon 22767468Snon if (ncvattach(dev) == 0) { 22867468Snon ncv_release_resource(dev); 22967468Snon return(ENXIO); 23067468Snon } 23167468Snon 23267468Snon return(0); 23367468Snon} 23467468Snon 23567468Snonstatic void 23667468Snonncv_pccard_detach(DEVPORT_PDEVICE dev) 23767468Snon{ 23867468Snon ncv_card_unload(dev); 23967468Snon ncv_release_resource(dev); 24067468Snon} 24167468Snon 24267468Snonstatic device_method_t ncv_pccard_methods[] = { 24367468Snon /* Device interface */ 24467468Snon DEVMETHOD(device_probe, ncv_pccard_probe), 24567468Snon DEVMETHOD(device_attach, ncv_pccard_attach), 24667468Snon DEVMETHOD(device_detach, ncv_pccard_detach), 24767468Snon 24867468Snon { 0, 0 } 24967468Snon}; 25067468Snon 25167468Snonstatic driver_t ncv_pccard_driver = { 25267468Snon "ncv", 25367468Snon ncv_pccard_methods, 25467468Snon sizeof(struct ncv_softc), 25567468Snon}; 25667468Snon 25767468Snonstatic devclass_t ncv_devclass; 25867468Snon 25967468SnonDRIVER_MODULE(ncv, pccard, ncv_pccard_driver, ncv_devclass, 0, 0); 26067468Snon 26167468Snon#else 26267468Snon 26367468SnonPCCARD_MODULE(ncv, ncv_card_init, ncv_card_unload, ncv_card_intr, 0, cam_imask); 26467468Snon 26567468Snon#endif 26667468Snon 26767468Snon#if defined(__FreeBSD__) && __FreeBSD_version < 400001 26867468Snonstatic struct ncv_softc * 26967468Snonncv_get_softc(int unit) 27067468Snon{ 27167468Snon struct ncv_softc *sc; 27267468Snon 27367468Snon if (unit >= NNCV) { 27467468Snon return(NULL); 27567468Snon } 27667468Snon 27767468Snon if (ncvdata[unit] == NULL) { 27867468Snon sc = malloc(sizeof(struct ncv_softc), M_TEMP,M_NOWAIT); 27967468Snon if (sc == NULL) { 28067468Snon printf("ncv_get_softc: cannot malloc!\n"); 28167468Snon return(NULL); 28267468Snon } 28367468Snon ncvdata[unit] = sc; 28467468Snon } else { 28567468Snon sc = ncvdata[unit]; 28667468Snon } 28767468Snon 28867468Snon return(sc); 28967468Snon} 29067468Snon 29167468Snonstatic int 29267468Snonncv_card_init(DEVPORT_PDEVICE devi) 29367468Snon{ 29467468Snon int unit = DEVPORT_PDEVUNIT(devi); 29567468Snon 29667468Snon if (NNCV <= unit) 29767468Snon return (ENODEV); 29867468Snon 29967468Snon if (ncvprobe(devi) == 0) 30067468Snon return (ENXIO); 30167468Snon 30267468Snon if (ncvattach(devi) == 0) 30367468Snon return (ENXIO); 30467468Snon return (0); 30567468Snon} 30671467Sjhb 30771467Sjhbstatic int 30871467Sjhbncv_card_intr(DEVPORT_PDEVICE devi) 30971467Sjhb{ 31071467Sjhb 31171467Sjhb ncvintr(DEVPORT_PDEVGET_SOFTC(devi)); 31271467Sjhb return 1; 31371467Sjhb} 31467468Snon#endif 31567468Snon 31667468Snonstatic void 31767468Snonncv_card_unload(DEVPORT_PDEVICE devi) 31867468Snon{ 31967468Snon struct ncv_softc *sc = DEVPORT_PDEVGET_SOFTC(devi); 32067468Snon 32167468Snon printf("%s: unload\n", sc->sc_sclow.sl_xname); 32267468Snon scsi_low_deactivate((struct scsi_low_softc *)sc); 32367468Snon scsi_low_dettach(&sc->sc_sclow); 32467468Snon} 32567468Snon 32667468Snonstatic int 32767468Snonncvprobe(DEVPORT_PDEVICE devi) 32867468Snon{ 32967468Snon int rv; 33067468Snon struct ncv_softc *sc = device_get_softc(devi); 33167468Snon u_int32_t flags = DEVPORT_PDEVFLAGS(devi); 33267468Snon 33367468Snon#if defined(__FreeBSD__) && __FreeBSD_version >= 400001 33467468Snon rv = ncvprobesubr(rman_get_bustag(sc->port_res), 33567468Snon rman_get_bushandle(sc->port_res), 33667468Snon flags, NCV_HOSTID); 33767468Snon#else 33867468Snon bus_addr_t offset = 0; 33967468Snon u_int iobase = DEVPORT_PDEVIOBASE(devi); 34067468Snon 34167468Snon if(flags & KME_KXLC004_01) 34267468Snon offset = OFFSET_KME_KXLC004_01; 34367468Snon 34467468Snon rv = ncvprobesubr(I386_BUS_SPACE_IO, 34567468Snon iobase + offset, 34667468Snon flags, NCV_HOSTID); 34767468Snon#endif 34867468Snon 34967468Snon return rv; 35067468Snon} 35167468Snon 35267468Snonstatic int 35367468Snonncvattach(DEVPORT_PDEVICE devi) 35467468Snon{ 35567468Snon struct ncv_softc *sc; 35667468Snon struct scsi_low_softc *slp; 35767468Snon u_int32_t flags = DEVPORT_PDEVFLAGS(devi); 35867468Snon#if defined(__FreeBSD__) && __FreeBSD_version < 400001 35967468Snon int unit = DEVPORT_PDEVUNIT(devi); 36067468Snon bus_addr_t offset = 0; 36167468Snon u_int iobase = DEVPORT_PDEVIOBASE(devi); 36267468Snon#endif 36367468Snon char dvname[16]; /* SCSI_LOW_DVNAME_LEN */ 36467468Snon 36567468Snon strcpy(dvname, "ncv"); 36667468Snon 36767468Snon#if defined(__FreeBSD__) && __FreeBSD_version < 400001 36867468Snon if (unit >= NNCV) 36967468Snon { 37067468Snon printf("%s: unit number too high\n", dvname); 37167468Snon return (0); 37267468Snon } 37367468Snon 37467468Snon if (iobase == 0) 37567468Snon { 37667468Snon printf("%s: no ioaddr is given\n", dvname); 37767468Snon return (0); 37867468Snon } 37967468Snon 38067468Snon if(flags & KME_KXLC004_01) 38167468Snon offset = OFFSET_KME_KXLC004_01; 38267468Snon#endif 38367468Snon 38467468Snon sc = DEVPORT_PDEVALLOC_SOFTC(devi); 38567468Snon if (sc == NULL) { 38667468Snon return(0); 38767468Snon } 38867468Snon 38967468Snon slp = &sc->sc_sclow; 39067468Snon#if defined(__FreeBSD__) && __FreeBSD_version >= 400001 39167468Snon slp->sl_dev = devi; 39267468Snon sc->sc_iot = rman_get_bustag(sc->port_res); 39367468Snon sc->sc_ioh = rman_get_bushandle(sc->port_res); 39467468Snon#else 39567468Snon bzero(sc, sizeof(struct ncv_softc)); 39667468Snon strcpy(slp->sl_dev.dv_xname, dvname); 39767468Snon slp->sl_dev.dv_unit = unit; 39867468Snon sc->sc_iot = I386_BUS_SPACE_IO; 39967468Snon sc->sc_ioh = iobase + offset; 40067468Snon#endif 40167468Snon 40267468Snon slp->sl_hostid = NCV_HOSTID; 40367468Snon slp->sl_cfgflags = flags; 40467468Snon 40567468Snon ncvattachsubr(sc); 40667468Snon 40767468Snon sc->sc_ih = ncvintr; 40867468Snon 40967468Snon return(NCVIOSZ); 41067468Snon} 41167468Snon#endif /* NCARD */ 412