167468Snon/* $NecBSD: nsp_pisa.c,v 1.4 1999/04/15 01:35:54 kmatsuda Exp $ */ 267468Snon/* $NetBSD$ */ 367468Snon 4139749Simp/*- 567468Snon * [Ported for FreeBSD] 667468Snon * Copyright (c) 2000 767468Snon * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe. 867468Snon * All rights reserved. 967468Snon * [NetBSD for NEC PC-98 series] 1067468Snon * Copyright (c) 1998 1167468Snon * NetBSD/pc98 porting staff. All rights reserved. 1267468Snon * 1367468Snon * Redistribution and use in source and binary forms, with or without 1467468Snon * modification, are permitted provided that the following conditions 1567468Snon * are met: 1667468Snon * 1. Redistributions of source code must retain the above copyright 1767468Snon * notice, this list of conditions and the following disclaimer. 1867468Snon * 2. Redistributions in binary form must reproduce the above copyright 1967468Snon * notice, this list of conditions and the following disclaimer in the 2067468Snon * documentation and/or other materials provided with the distribution. 2167468Snon * 3. The name of the author may not be used to endorse or promote products 2267468Snon * derived from this software without specific prior written permission. 2367468Snon * 2467468Snon * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 2567468Snon * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 2667468Snon * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 2767468Snon * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 2867468Snon * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 2967468Snon * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 3067468Snon * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3167468Snon * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 3267468Snon * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 3367468Snon * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 3467468Snon * POSSIBILITY OF SUCH DAMAGE. 3567468Snon */ 3667468Snon 37119418Sobrien#include <sys/cdefs.h> 38119418Sobrien__FBSDID("$FreeBSD$"); 39119418Sobrien 4067468Snon#include <sys/param.h> 41129764Simp#include <sys/bus.h> 42129764Simp#include <sys/errno.h> 43129764Simp#include <sys/kernel.h> 44129764Simp#include <sys/malloc.h> 4567468Snon#include <sys/systm.h> 4667468Snon 4767468Snon#include <machine/bus.h> 48129764Simp#include <machine/resource.h> 49129764Simp#include <sys/rman.h> 50126928Speter#include <compat/netbsd/dvcfg.h> 5167468Snon 5267468Snon#include <sys/device_port.h> 5367468Snon 54107361Snon#include <dev/pccard/pccardvar.h> 55107361Snon 5667468Snon#include <cam/scsi/scsi_low.h> 5767468Snon#include <cam/scsi/scsi_low_pisa.h> 5867468Snon 5967468Snon#include <dev/nsp/nspreg.h> 6067468Snon#include <dev/nsp/nspvar.h> 6167468Snon 6267468Snon#define NSP_HOSTID 7 6367468Snon 64129764Simp#include "pccarddevs.h" 6567468Snon 6667848Snon#define PIO_MODE 0x100 /* pd_flags */ 6767468Snon 6867468Snonstatic int nspprobe(DEVPORT_PDEVICE devi); 6967468Snonstatic int nspattach(DEVPORT_PDEVICE devi); 7067468Snon 7192739Salfredstatic void nsp_card_unload (DEVPORT_PDEVICE); 7267468Snon 73107361Snonconst struct pccard_product nsp_products[] = { 74147580Simp PCMCIA_CARD(IODATA3, CBSC16), 75147580Simp PCMCIA_CARD(PANASONIC, KME), 76147580Simp PCMCIA_CARD(WORKBIT2, NINJA_SCSI3), 77147580Simp PCMCIA_CARD(WORKBIT, ULTRA_NINJA_16), 78107361Snon { NULL } 79107361Snon}; 80107361Snon 8167468Snon/* 82150396Simp * Additional code for FreeBSD new-bus PC Card frontend 8367468Snon */ 8467468Snon 8567468Snonstatic void 8667468Snonnsp_pccard_intr(void * arg) 8767468Snon{ 8867468Snon nspintr(arg); 8967468Snon} 9067468Snon 9167468Snonstatic void 92150396Simpnsp_release_resource(device_t dev) 9367468Snon{ 9467468Snon struct nsp_softc *sc = device_get_softc(dev); 9567468Snon 96141231Simp if (sc->nsp_intrhand) 9767468Snon bus_teardown_intr(dev, sc->irq_res, sc->nsp_intrhand); 98141231Simp if (sc->port_res) 9967468Snon bus_release_resource(dev, SYS_RES_IOPORT, 10067468Snon sc->port_rid, sc->port_res); 101141231Simp if (sc->irq_res) 10267468Snon bus_release_resource(dev, SYS_RES_IRQ, 10367468Snon sc->irq_rid, sc->irq_res); 104141231Simp if (sc->mem_res) 10567468Snon bus_release_resource(dev, SYS_RES_MEMORY, 10667468Snon sc->mem_rid, sc->mem_res); 10767468Snon} 10867468Snon 10967468Snonstatic int 110150396Simpnsp_alloc_resource(device_t dev) 11167468Snon{ 11267468Snon struct nsp_softc *sc = device_get_softc(dev); 11373029Snon u_long ioaddr, iosize, maddr, msize; 11467468Snon int error; 11567468Snon 11673029Snon error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize); 11773029Snon if (error || iosize < NSP_IOSIZE) 11873029Snon return(ENOMEM); 11973029Snon 12067468Snon sc->port_rid = 0; 12167468Snon sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid, 12282782Snon 0, ~0, NSP_IOSIZE, RF_ACTIVE); 12367468Snon if (sc->port_res == NULL) { 12467468Snon nsp_release_resource(dev); 12567468Snon return(ENOMEM); 12667468Snon } 12767468Snon 12867468Snon sc->irq_rid = 0; 129127135Snjl sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid, 130127135Snjl RF_ACTIVE); 13167468Snon if (sc->irq_res == NULL) { 13267468Snon nsp_release_resource(dev); 13367468Snon return(ENOMEM); 13467468Snon } 13567468Snon 13667468Snon error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize); 137141231Simp if (error) 13867468Snon return(0); /* XXX */ 13967468Snon 14073029Snon /* No need to allocate memory if not configured and it's in PIO mode */ 14167468Snon if (maddr == 0 || msize == 0) { 14273029Snon if ((DEVPORT_PDEVFLAGS(dev) & PIO_MODE) == 0) { 14373029Snon printf("Memory window was not configured. Configure or use in PIO mode."); 14473029Snon nsp_release_resource(dev); 14573029Snon return(ENOMEM); 14673029Snon } 14773029Snon /* no need to allocate memory if PIO mode */ 14867468Snon return(0); 14967468Snon } 15067468Snon 15167468Snon sc->mem_rid = 0; 152127135Snjl sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid, 153127135Snjl RF_ACTIVE); 15467468Snon if (sc->mem_res == NULL) { 15567468Snon nsp_release_resource(dev); 15667468Snon return(ENOMEM); 15767468Snon } 15867468Snon 15967468Snon return(0); 16067468Snon} 16167468Snon 162150396Simpstatic int 163150396Simpnsp_pccard_probe(device_t dev) 164107361Snon{ 165107361Snon const struct pccard_product *pp; 166107361Snon 167107361Snon if ((pp = pccard_product_lookup(dev, nsp_products, 168107361Snon sizeof(nsp_products[0]), NULL)) != NULL) { 169141231Simp if (pp->pp_name) 170141231Simp device_set_desc(dev, pp->pp_name); 171107361Snon return(0); 172107361Snon } 173107361Snon return(EIO); 174107361Snon} 175107361Snon 17667468Snonstatic int 177150396Simpnsp_pccard_attach(device_t dev) 17867468Snon{ 179150396Simp struct nsp_softc *sc = device_get_softc(dev); 18067468Snon int error; 18167468Snon 18267468Snon error = nsp_alloc_resource(dev); 183141231Simp if (error) 18467468Snon return(error); 18567468Snon if (nspprobe(dev) == 0) { 18667468Snon nsp_release_resource(dev); 18767468Snon return(ENXIO); 18867468Snon } 18973280Smarkm error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY, 190166901Spiso NULL, nsp_pccard_intr, (void *)sc, &sc->nsp_intrhand); 19167468Snon if (error) { 19267468Snon nsp_release_resource(dev); 19367468Snon return(error); 19467468Snon } 19567468Snon if (nspattach(dev) == 0) { 19667468Snon nsp_release_resource(dev); 19767468Snon return(ENXIO); 19867468Snon } 19967468Snon 20067468Snon return(0); 20167468Snon} 20267468Snon 203194023Savgstatic int 204150396Simpnsp_pccard_detach(device_t dev) 20567468Snon{ 20667468Snon nsp_card_unload(dev); 20767468Snon nsp_release_resource(dev); 208194023Savg 209194023Savg return (0); 21067468Snon} 21167468Snon 21267468Snonstatic device_method_t nsp_pccard_methods[] = { 21367468Snon /* Device interface */ 214150396Simp DEVMETHOD(device_probe, nsp_pccard_probe), 215150396Simp DEVMETHOD(device_attach, nsp_pccard_attach), 21667468Snon DEVMETHOD(device_detach, nsp_pccard_detach), 21767468Snon { 0, 0 } 21867468Snon}; 21967468Snon 22067468Snonstatic driver_t nsp_pccard_driver = { 22167468Snon "nsp", 22267468Snon nsp_pccard_methods, 22367468Snon sizeof(struct nsp_softc), 22467468Snon}; 22567468Snon 22667468Snonstatic devclass_t nsp_devclass; 22767468Snon 22887983SnonMODULE_DEPEND(nsp, scsi_low, 1, 1, 1); 22967468SnonDRIVER_MODULE(nsp, pccard, nsp_pccard_driver, nsp_devclass, 0, 0); 23067468Snon 231141231Simpstatic void 23267468Snonnsp_card_unload(DEVPORT_PDEVICE devi) 23367468Snon{ 23467468Snon struct nsp_softc *sc = DEVPORT_PDEVGET_SOFTC(devi); 23579697Snon intrmask_t s; 23667468Snon 23779697Snon s = splcam(); 23867468Snon scsi_low_deactivate((struct scsi_low_softc *)sc); 23967468Snon scsi_low_dettach(&sc->sc_sclow); 24079697Snon splx(s); 24167468Snon} 24267468Snon 24367468Snonstatic int 24467468Snonnspprobe(DEVPORT_PDEVICE devi) 24567468Snon{ 24667468Snon int rv; 24767468Snon struct nsp_softc *sc = device_get_softc(devi); 24867468Snon 24967468Snon rv = nspprobesubr(rman_get_bustag(sc->port_res), 25067468Snon rman_get_bushandle(sc->port_res), 25167468Snon DEVPORT_PDEVFLAGS(devi)); 25267468Snon 25367468Snon return rv; 25467468Snon} 25567468Snon 25667468Snonstatic int 25767468Snonnspattach(DEVPORT_PDEVICE devi) 25867468Snon{ 25967468Snon struct nsp_softc *sc; 26067468Snon struct scsi_low_softc *slp; 26167468Snon u_int32_t flags = DEVPORT_PDEVFLAGS(devi); 26267468Snon u_int iobase = DEVPORT_PDEVIOBASE(devi); 26379697Snon intrmask_t s; 26467468Snon char dvname[16]; 26567468Snon 26667468Snon strcpy(dvname,"nsp"); 26767468Snon 268141231Simp if (iobase == 0) { 26967468Snon printf("%s: no ioaddr is given\n", dvname); 27067468Snon return (0); 27167468Snon } 27267468Snon 27367468Snon sc = DEVPORT_PDEVALLOC_SOFTC(devi); 274141231Simp if (sc == NULL) 27567468Snon return (0); 27667468Snon 27767468Snon slp = &sc->sc_sclow; 27867468Snon slp->sl_dev = devi; 27967468Snon sc->sc_iot = rman_get_bustag(sc->port_res); 28067468Snon sc->sc_ioh = rman_get_bushandle(sc->port_res); 28167468Snon 282141231Simp if (sc->mem_res == NULL) { 283141231Simp printf("WARNING: CANNOT GET Memory RESOURCE going PIO mode"); 284141231Simp flags |= PIO_MODE; 285107361Snon } 286107361Snon 287141231Simp if ((flags & PIO_MODE) == 0) { 28867468Snon sc->sc_memt = rman_get_bustag(sc->mem_res); 28967468Snon sc->sc_memh = rman_get_bushandle(sc->mem_res); 29067468Snon } else { 29167468Snon sc->sc_memh = 0; 29267468Snon } 29367468Snon /* slp->sl_irq = devi->pd_irq; */ 29467468Snon sc->sc_iclkdiv = CLKDIVR_20M; 29567468Snon sc->sc_clkdiv = CLKDIVR_40M; 29667468Snon 29767468Snon slp->sl_hostid = NSP_HOSTID; 29867468Snon slp->sl_cfgflags = flags; 29967468Snon 30079697Snon s = splcam(); 30167468Snon nspattachsubr(sc); 30279697Snon splx(s); 30367468Snon 30467468Snon return(NSP_IOSIZE); 30567468Snon} 306