338 lines
8.2 KiB
C
338 lines
8.2 KiB
C
/* $NecBSD: ncr53c500_pisa.c,v 1.28 1998/11/26 01:59:11 honda Exp $ */
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/* $NetBSD$ */
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/*-
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* [Ported for FreeBSD]
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* Copyright (c) 2000
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* Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
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* All rights reserved.
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* [NetBSD for NEC PC-98 series]
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* Copyright (c) 1995, 1996, 1997, 1998
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* NetBSD/pc98 porting staff. All rights reserved.
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* Copyright (c) 1995, 1996, 1997, 1998
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* Naofumi HONDA. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/errno.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <sys/systm.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/rman.h>
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#include <compat/netbsd/dvcfg.h>
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#include <sys/bus.h>
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#include <dev/pccard/pccardvar.h>
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#include <cam/scsi/scsi_low.h>
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#include <dev/ncv/ncr53c500reg.h>
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#include <dev/ncv/ncr53c500hw.h>
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#include <dev/ncv/ncr53c500var.h>
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#define KME_KXLC004_01 0x100
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#define OFFSET_KME_KXLC004_01 0x10
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#include "pccarddevs.h"
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static int ncvprobe(device_t devi);
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static int ncvattach(device_t devi);
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static void ncv_card_unload(device_t);
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static const struct ncv_product {
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struct pccard_product prod;
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int flags;
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} ncv_products[] = {
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{ PCMCIA_CARD(EPSON, SC200), 0},
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{ PCMCIA_CARD(PANASONIC, KXLC002), 0xb4d00000 },
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{ PCMCIA_CARD(PANASONIC, KXLC003), 0xb4d00000 }, /* untested */
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{ PCMCIA_CARD(PANASONIC, KXLC004), 0xb4d00100 },
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{ PCMCIA_CARD(MACNICA, MPS100), 0xb6250000 },
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{ PCMCIA_CARD(MACNICA, MPS110), 0 },
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{ PCMCIA_CARD(NEC, PC9801N_J03R), 0 },
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{ PCMCIA_CARD(NEWMEDIA, BASICS_SCSI), 0 },
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{ PCMCIA_CARD(QLOGIC, PC05), 0x84d00000 },
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#define FLAGS_REX5572 0x84d00000
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{ PCMCIA_CARD(RATOC, REX5572), FLAGS_REX5572 },
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{ PCMCIA_CARD(RATOC, REX9530), 0x84d00000 },
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{ { NULL }, 0 }
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};
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/*
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* Additional code for FreeBSD new-bus PCCard frontend
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*/
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static void
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ncv_pccard_intr(void * arg)
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{
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struct ncv_softc *sc;
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sc = arg;
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SCSI_LOW_LOCK(&sc->sc_sclow);
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ncvintr(arg);
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SCSI_LOW_UNLOCK(&sc->sc_sclow);
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}
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static void
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ncv_release_resource(device_t dev)
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{
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struct ncv_softc *sc = device_get_softc(dev);
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if (sc->ncv_intrhand) {
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bus_teardown_intr(dev, sc->irq_res, sc->ncv_intrhand);
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}
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if (sc->port_res) {
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bus_release_resource(dev, SYS_RES_IOPORT,
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sc->port_rid, sc->port_res);
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}
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if (sc->port_res_dmy) {
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bus_release_resource(dev, SYS_RES_IOPORT,
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sc->port_rid_dmy, sc->port_res_dmy);
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}
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if (sc->irq_res) {
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bus_release_resource(dev, SYS_RES_IRQ,
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sc->irq_rid, sc->irq_res);
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}
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if (sc->mem_res) {
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bus_release_resource(dev, SYS_RES_MEMORY,
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sc->mem_rid, sc->mem_res);
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}
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mtx_destroy(&sc->sc_sclow.sl_lock);
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}
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static int
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ncv_alloc_resource(device_t dev)
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{
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struct ncv_softc *sc = device_get_softc(dev);
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u_int32_t flags = device_get_flags(dev);
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u_long ioaddr, iosize, maddr, msize;
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int error;
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bus_addr_t offset = 0;
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if(flags & KME_KXLC004_01)
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offset = OFFSET_KME_KXLC004_01;
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error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
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if (error || (iosize < (offset + NCVIOSZ))) {
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return(ENOMEM);
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}
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mtx_init(&sc->sc_sclow.sl_lock, "ncv", NULL, MTX_DEF);
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sc->port_rid = 0;
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sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
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ioaddr+offset, ioaddr+iosize-offset,
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iosize-offset, RF_ACTIVE);
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if (sc->port_res == NULL) {
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ncv_release_resource(dev);
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return(ENOMEM);
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}
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if (offset != 0) {
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sc->port_rid_dmy = 0;
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sc->port_res_dmy = bus_alloc_resource(dev, SYS_RES_IOPORT,
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&sc->port_rid_dmy,
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ioaddr, ioaddr+offset, offset,
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RF_ACTIVE);
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if (sc->port_res_dmy == NULL) {
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printf("Warning: cannot allocate IOPORT partially.\n");
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}
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} else {
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sc->port_rid_dmy = 0;
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sc->port_res_dmy = NULL;
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}
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sc->irq_rid = 0;
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sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
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RF_ACTIVE);
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if (sc->irq_res == NULL) {
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ncv_release_resource(dev);
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return(ENOMEM);
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}
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error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
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if (error) {
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return(0); /* XXX */
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}
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/* no need to allocate memory if not configured */
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if (maddr == 0 || msize == 0) {
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return(0);
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}
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sc->mem_rid = 0;
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sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid,
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RF_ACTIVE);
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if (sc->mem_res == NULL) {
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ncv_release_resource(dev);
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return(ENOMEM);
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}
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return(0);
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}
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static int
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ncv_pccard_probe(device_t dev)
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{
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const struct ncv_product *pp;
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const char *vendorstr;
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const char *prodstr;
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if ((pp = (const struct ncv_product *) pccard_product_lookup(dev,
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(const struct pccard_product *) ncv_products,
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sizeof(ncv_products[0]), NULL)) != NULL) {
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if (pp->prod.pp_name != NULL)
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device_set_desc(dev, pp->prod.pp_name);
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device_set_flags(dev, pp->flags);
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return(0);
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}
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if (pccard_get_vendor_str(dev, &vendorstr))
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return(EIO);
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if (pccard_get_product_str(dev, &prodstr))
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return(EIO);
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if (strcmp(vendorstr, "RATOC System Inc.") == 0 &&
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strncmp(prodstr, "SOUND/SCSI2 CARD", 16) == 0) {
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device_set_desc(dev, "RATOC REX-5572");
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device_set_flags(dev, FLAGS_REX5572);
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return (BUS_PROBE_DEFAULT);
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}
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return(EIO);
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}
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static int
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ncv_pccard_attach(device_t dev)
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{
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struct ncv_softc *sc = device_get_softc(dev);
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int error;
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error = ncv_alloc_resource(dev);
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if (error) {
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return(error);
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}
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if (ncvprobe(dev) == 0) {
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ncv_release_resource(dev);
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return(ENXIO);
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}
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error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY |
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INTR_MPSAFE, NULL, ncv_pccard_intr, sc, &sc->ncv_intrhand);
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if (error) {
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ncv_release_resource(dev);
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return(error);
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}
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if (ncvattach(dev) == 0) {
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ncv_release_resource(dev);
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return(ENXIO);
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}
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return(0);
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}
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static int
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ncv_pccard_detach(device_t dev)
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{
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ncv_card_unload(dev);
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ncv_release_resource(dev);
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return (0);
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}
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static device_method_t ncv_pccard_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, ncv_pccard_probe),
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DEVMETHOD(device_attach, ncv_pccard_attach),
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DEVMETHOD(device_detach, ncv_pccard_detach),
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{ 0, 0 }
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};
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static driver_t ncv_pccard_driver = {
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"ncv",
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ncv_pccard_methods,
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sizeof(struct ncv_softc),
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};
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static devclass_t ncv_devclass;
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MODULE_DEPEND(ncv, scsi_low, 1, 1, 1);
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DRIVER_MODULE(ncv, pccard, ncv_pccard_driver, ncv_devclass, 0, 0);
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PCCARD_PNP_INFO(ncv_products);
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static void
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ncv_card_unload(device_t devi)
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{
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struct ncv_softc *sc = device_get_softc(devi);
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scsi_low_deactivate(&sc->sc_sclow);
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scsi_low_detach(&sc->sc_sclow);
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}
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static int
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ncvprobe(device_t devi)
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{
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int rv;
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struct ncv_softc *sc = device_get_softc(devi);
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u_int32_t flags = device_get_flags(devi);
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rv = ncvprobesubr(sc->port_res,
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flags, NCV_HOSTID);
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return rv;
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}
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static int
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ncvattach(device_t devi)
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{
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struct ncv_softc *sc;
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struct scsi_low_softc *slp;
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u_int32_t flags = device_get_flags(devi);
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sc = device_get_softc(devi);
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slp = &sc->sc_sclow;
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slp->sl_dev = devi;
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slp->sl_hostid = NCV_HOSTID;
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slp->sl_cfgflags = flags;
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ncvattachsubr(sc);
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return(NCVIOSZ);
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}
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