ncr53c500_pccard.c revision 92739
167468Snon/* $FreeBSD: head/sys/dev/ncv/ncr53c500_pccard.c 92739 2002-03-20 02:08:01Z alfred $ */ 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 <machine/dvcfg.h> 5667468Snon 5767468Snon#include <sys/device_port.h> 5867468Snon 5967468Snon#include <cam/scsi/scsi_low.h> 6067468Snon#include <cam/scsi/scsi_low_pisa.h> 6167468Snon 6267468Snon#include <dev/ncv/ncr53c500reg.h> 6367468Snon#include <dev/ncv/ncr53c500hw.h> 6467468Snon#include <dev/ncv/ncr53c500var.h> 6567468Snon 6667848Snon#define KME_KXLC004_01 0x100 6767468Snon#define OFFSET_KME_KXLC004_01 0x10 6867468Snon 6967468Snon#include <sys/kernel.h> 7067468Snon#include <sys/module.h> 7170834Swollman#if !defined(__FreeBSD__) || __FreeBSD_version < 500014 7267468Snon#include <sys/select.h> 7370834Swollman#endif 7467468Snon#include <pccard/cardinfo.h> 7567468Snon#include <pccard/slot.h> 7667468Snon 7767468Snonstatic int ncvprobe(DEVPORT_PDEVICE devi); 7867468Snonstatic int ncvattach(DEVPORT_PDEVICE devi); 7967468Snon 8092739Salfredstatic void ncv_card_unload(DEVPORT_PDEVICE); 8167468Snon 8267468Snon/* 8367468Snon * Additional code for FreeBSD new-bus PCCard frontend 8467468Snon */ 8567468Snon 8667468Snonstatic void 8767468Snonncv_pccard_intr(void * arg) 8867468Snon{ 8967468Snon ncvintr(arg); 9067468Snon} 9167468Snon 9267468Snonstatic void 9367468Snonncv_release_resource(DEVPORT_PDEVICE dev) 9467468Snon{ 9567468Snon struct ncv_softc *sc = device_get_softc(dev); 9667468Snon 9767468Snon if (sc->ncv_intrhand) { 9867468Snon bus_teardown_intr(dev, sc->irq_res, sc->ncv_intrhand); 9967468Snon } 10067468Snon 10167468Snon if (sc->port_res) { 10267468Snon bus_release_resource(dev, SYS_RES_IOPORT, 10367468Snon sc->port_rid, sc->port_res); 10467468Snon } 10567468Snon 10673087Snon if (sc->port_res_dmy) { 10773087Snon bus_release_resource(dev, SYS_RES_IOPORT, 10873087Snon sc->port_rid_dmy, sc->port_res_dmy); 10973087Snon } 11073087Snon 11167468Snon if (sc->irq_res) { 11267468Snon bus_release_resource(dev, SYS_RES_IRQ, 11367468Snon sc->irq_rid, sc->irq_res); 11467468Snon } 11567468Snon 11667468Snon if (sc->mem_res) { 11767468Snon bus_release_resource(dev, SYS_RES_MEMORY, 11867468Snon sc->mem_rid, sc->mem_res); 11967468Snon } 12067468Snon} 12167468Snon 12267468Snonstatic int 12367468Snonncv_alloc_resource(DEVPORT_PDEVICE dev) 12467468Snon{ 12567468Snon struct ncv_softc *sc = device_get_softc(dev); 12667468Snon u_int32_t flags = DEVPORT_PDEVFLAGS(dev); 12773087Snon u_long ioaddr, iosize, maddr, msize; 12867468Snon int error; 12967468Snon bus_addr_t offset = 0; 13067468Snon 13167468Snon if(flags & KME_KXLC004_01) 13267468Snon offset = OFFSET_KME_KXLC004_01; 13367468Snon 13473087Snon error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize); 13573087Snon if (error || (iosize < (offset + NCVIOSZ))) { 13673087Snon return(ENOMEM); 13773087Snon } 13873087Snon 13967468Snon sc->port_rid = 0; 14067468Snon sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid, 14173087Snon ioaddr+offset, ioaddr+iosize-offset, 14273087Snon iosize-offset, RF_ACTIVE); 14367468Snon if (sc->port_res == NULL) { 14467468Snon ncv_release_resource(dev); 14567468Snon return(ENOMEM); 14667468Snon } 14767468Snon 14873087Snon if (offset != 0) { 14973087Snon sc->port_rid_dmy = 0; 15073087Snon sc->port_res_dmy = bus_alloc_resource(dev, SYS_RES_IOPORT, 15173087Snon &sc->port_rid_dmy, 15273087Snon ioaddr, ioaddr+offset, offset, 15373087Snon RF_ACTIVE); 15473087Snon if (sc->port_res_dmy == NULL) { 15573087Snon printf("Warning: cannot allocate IOPORT partially.\n"); 15673087Snon } 15773087Snon } else { 15873087Snon sc->port_rid_dmy = 0; 15973087Snon sc->port_res_dmy = NULL; 16073087Snon } 16173087Snon 16267468Snon sc->irq_rid = 0; 16367468Snon sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid, 16467468Snon 0, ~0, 1, RF_ACTIVE); 16567468Snon if (sc->irq_res == NULL) { 16667468Snon ncv_release_resource(dev); 16767468Snon return(ENOMEM); 16867468Snon } 16967468Snon 17067468Snon error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize); 17167468Snon if (error) { 17267468Snon return(0); /* XXX */ 17367468Snon } 17467468Snon 17567468Snon /* no need to allocate memory if not configured */ 17667468Snon if (maddr == 0 || msize == 0) { 17767468Snon return(0); 17867468Snon } 17967468Snon 18067468Snon sc->mem_rid = 0; 18167468Snon sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid, 18282922Snon 0, ~0, 1, RF_ACTIVE); 18367468Snon if (sc->mem_res == NULL) { 18467468Snon ncv_release_resource(dev); 18567468Snon return(ENOMEM); 18667468Snon } 18767468Snon 18867468Snon return(0); 18967468Snon} 19067468Snon 19167468Snonstatic int 19267468Snonncv_pccard_probe(DEVPORT_PDEVICE dev) 19367468Snon{ 19467468Snon struct ncv_softc *sc = device_get_softc(dev); 19567468Snon int error; 19667468Snon 19767468Snon bzero(sc, sizeof(struct ncv_softc)); 19867468Snon 19967468Snon error = ncv_alloc_resource(dev); 20067468Snon if (error) { 20167468Snon return(error); 20267468Snon } 20367468Snon 20467468Snon if (ncvprobe(dev) == 0) { 20567468Snon ncv_release_resource(dev); 20667468Snon return(ENXIO); 20767468Snon } 20867468Snon 20967468Snon ncv_release_resource(dev); 21067468Snon 21167468Snon return(0); 21267468Snon} 21367468Snon 21467468Snonstatic int 21567468Snonncv_pccard_attach(DEVPORT_PDEVICE dev) 21667468Snon{ 21767468Snon struct ncv_softc *sc = device_get_softc(dev); 21867468Snon int error; 21967468Snon 22067468Snon error = ncv_alloc_resource(dev); 22167468Snon if (error) { 22267468Snon return(error); 22367468Snon } 22467468Snon 22573280Smarkm error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY, 22667468Snon ncv_pccard_intr, (void *)sc, &sc->ncv_intrhand); 22767468Snon if (error) { 22867468Snon ncv_release_resource(dev); 22967468Snon return(error); 23067468Snon } 23167468Snon 23267468Snon if (ncvattach(dev) == 0) { 23367468Snon ncv_release_resource(dev); 23467468Snon return(ENXIO); 23567468Snon } 23667468Snon 23767468Snon return(0); 23867468Snon} 23967468Snon 24067468Snonstatic void 24167468Snonncv_pccard_detach(DEVPORT_PDEVICE dev) 24267468Snon{ 24367468Snon ncv_card_unload(dev); 24467468Snon ncv_release_resource(dev); 24567468Snon} 24667468Snon 24767468Snonstatic device_method_t ncv_pccard_methods[] = { 24867468Snon /* Device interface */ 24967468Snon DEVMETHOD(device_probe, ncv_pccard_probe), 25067468Snon DEVMETHOD(device_attach, ncv_pccard_attach), 25167468Snon DEVMETHOD(device_detach, ncv_pccard_detach), 25267468Snon 25367468Snon { 0, 0 } 25467468Snon}; 25567468Snon 25667468Snonstatic driver_t ncv_pccard_driver = { 25767468Snon "ncv", 25867468Snon ncv_pccard_methods, 25967468Snon sizeof(struct ncv_softc), 26067468Snon}; 26167468Snon 26267468Snonstatic devclass_t ncv_devclass; 26367468Snon 26487983SnonMODULE_DEPEND(ncv, scsi_low, 1, 1, 1); 26567468SnonDRIVER_MODULE(ncv, pccard, ncv_pccard_driver, ncv_devclass, 0, 0); 26667468Snon 26767468Snonstatic void 26867468Snonncv_card_unload(DEVPORT_PDEVICE devi) 26967468Snon{ 27067468Snon struct ncv_softc *sc = DEVPORT_PDEVGET_SOFTC(devi); 27179697Snon intrmask_t s; 27267468Snon 27367468Snon printf("%s: unload\n", sc->sc_sclow.sl_xname); 27479697Snon s = splcam(); 27567468Snon scsi_low_deactivate((struct scsi_low_softc *)sc); 27667468Snon scsi_low_dettach(&sc->sc_sclow); 27779697Snon splx(s); 27867468Snon} 27967468Snon 28067468Snonstatic int 28167468Snonncvprobe(DEVPORT_PDEVICE devi) 28267468Snon{ 28367468Snon int rv; 28467468Snon struct ncv_softc *sc = device_get_softc(devi); 28567468Snon u_int32_t flags = DEVPORT_PDEVFLAGS(devi); 28667468Snon 28767468Snon rv = ncvprobesubr(rman_get_bustag(sc->port_res), 28867468Snon rman_get_bushandle(sc->port_res), 28967468Snon flags, NCV_HOSTID); 29067468Snon 29167468Snon return rv; 29267468Snon} 29367468Snon 29467468Snonstatic int 29567468Snonncvattach(DEVPORT_PDEVICE devi) 29667468Snon{ 29767468Snon struct ncv_softc *sc; 29867468Snon struct scsi_low_softc *slp; 29967468Snon u_int32_t flags = DEVPORT_PDEVFLAGS(devi); 30079697Snon intrmask_t s; 30167468Snon char dvname[16]; /* SCSI_LOW_DVNAME_LEN */ 30267468Snon 30367468Snon strcpy(dvname, "ncv"); 30467468Snon 30567468Snon sc = DEVPORT_PDEVALLOC_SOFTC(devi); 30667468Snon if (sc == NULL) { 30767468Snon return(0); 30867468Snon } 30967468Snon 31067468Snon slp = &sc->sc_sclow; 31167468Snon slp->sl_dev = devi; 31267468Snon sc->sc_iot = rman_get_bustag(sc->port_res); 31367468Snon sc->sc_ioh = rman_get_bushandle(sc->port_res); 31467468Snon 31567468Snon slp->sl_hostid = NCV_HOSTID; 31667468Snon slp->sl_cfgflags = flags; 31767468Snon 31879697Snon s = splcam(); 31967468Snon ncvattachsubr(sc); 32079697Snon splx(s); 32167468Snon 32267468Snon return(NCVIOSZ); 32367468Snon} 324