205274e87d
o Allocate memory mapped by pcic even when not used for ncv. This is for PC-Cards which needs offset, because I/O space should not be used by other devices. Pointed-out-by: YAMAMOTO Shigeru <shigeru@iij.ad.jp>
436 lines
9.9 KiB
C
436 lines
9.9 KiB
C
/* $FreeBSD$ */
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/* $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/param.h>
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#include <sys/systm.h>
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#include <sys/disklabel.h>
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#if defined(__FreeBSD__) && __FreeBSD_version >= 500001
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#include <sys/bio.h>
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#endif
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#include <sys/buf.h>
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#include <sys/queue.h>
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#include <sys/malloc.h>
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#include <sys/errno.h>
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#include <vm/vm.h>
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#include <machine/bus.h>
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#include <machine/bus_pio.h>
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#include <i386/isa/isa_device.h>
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#include <machine/dvcfg.h>
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#if defined(__FreeBSD__) && __FreeBSD_version < 400001
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static struct ncv_softc *ncv_get_softc(int);
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extern struct ncv_softc *ncvdata[];
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#define DEVPORT_ALLOCSOFTCFUNC ncv_get_softc
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#define DEVPORT_SOFTCARRAY ncvdata
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#endif
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#include <sys/device_port.h>
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#include <cam/scsi/scsi_low.h>
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#include <cam/scsi/scsi_low_pisa.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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#if defined(__NetBSD__) || (defined(__FreeBSD__) && __FreeBSD_version < 400001)
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#include "ncv.h"
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#endif
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#define KME_KXLC004_01 0x100
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#define OFFSET_KME_KXLC004_01 0x10
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/* pccard support */
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#include "card.h"
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#if NCARD > 0
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#include <sys/kernel.h>
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#include <sys/module.h>
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#if !defined(__FreeBSD__) || __FreeBSD_version < 500014
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#include <sys/select.h>
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#endif
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#include <pccard/cardinfo.h>
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#include <pccard/slot.h>
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static int ncvprobe(DEVPORT_PDEVICE devi);
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static int ncvattach(DEVPORT_PDEVICE devi);
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static void ncv_card_unload __P((DEVPORT_PDEVICE));
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#if defined(__FreeBSD__) && __FreeBSD_version < 400001
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static int ncv_card_init __P((DEVPORT_PDEVICE));
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static int ncv_card_intr __P((DEVPORT_PDEVICE));
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#endif
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#if defined(__FreeBSD__) && __FreeBSD_version >= 400001
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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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ncvintr(arg);
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}
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static void
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ncv_release_resource(DEVPORT_PDEVICE 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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}
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static int
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ncv_alloc_resource(DEVPORT_PDEVICE 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 = DEVPORT_PDEVFLAGS(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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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(dev, SYS_RES_IRQ, &sc->irq_rid,
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0, ~0, 1, 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(dev, SYS_RES_MEMORY, &sc->mem_rid,
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0, ~0, msize, 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(DEVPORT_PDEVICE 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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bzero(sc, sizeof(struct ncv_softc));
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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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ncv_release_resource(dev);
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return(0);
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}
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static int
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ncv_pccard_attach(DEVPORT_PDEVICE 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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error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM,
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ncv_pccard_intr, (void *)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 void
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ncv_pccard_detach(DEVPORT_PDEVICE 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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}
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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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DRIVER_MODULE(ncv, pccard, ncv_pccard_driver, ncv_devclass, 0, 0);
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#else
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PCCARD_MODULE(ncv, ncv_card_init, ncv_card_unload, ncv_card_intr, 0, cam_imask);
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#endif
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#if defined(__FreeBSD__) && __FreeBSD_version < 400001
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static struct ncv_softc *
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ncv_get_softc(int unit)
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{
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struct ncv_softc *sc;
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if (unit >= NNCV) {
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return(NULL);
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}
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if (ncvdata[unit] == NULL) {
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sc = malloc(sizeof(struct ncv_softc), M_TEMP,M_NOWAIT);
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if (sc == NULL) {
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printf("ncv_get_softc: cannot malloc!\n");
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return(NULL);
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}
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ncvdata[unit] = sc;
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} else {
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sc = ncvdata[unit];
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}
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return(sc);
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}
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static int
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ncv_card_init(DEVPORT_PDEVICE devi)
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{
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int unit = DEVPORT_PDEVUNIT(devi);
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if (NNCV <= unit)
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return (ENODEV);
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if (ncvprobe(devi) == 0)
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return (ENXIO);
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if (ncvattach(devi) == 0)
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return (ENXIO);
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return (0);
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}
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static int
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ncv_card_intr(DEVPORT_PDEVICE devi)
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{
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ncvintr(DEVPORT_PDEVGET_SOFTC(devi));
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return 1;
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}
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#endif
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static void
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ncv_card_unload(DEVPORT_PDEVICE devi)
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{
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struct ncv_softc *sc = DEVPORT_PDEVGET_SOFTC(devi);
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printf("%s: unload\n", sc->sc_sclow.sl_xname);
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scsi_low_deactivate((struct scsi_low_softc *)sc);
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scsi_low_dettach(&sc->sc_sclow);
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}
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static int
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ncvprobe(DEVPORT_PDEVICE 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 = DEVPORT_PDEVFLAGS(devi);
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#if defined(__FreeBSD__) && __FreeBSD_version >= 400001
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rv = ncvprobesubr(rman_get_bustag(sc->port_res),
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rman_get_bushandle(sc->port_res),
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flags, NCV_HOSTID);
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#else
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bus_addr_t offset = 0;
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u_int iobase = DEVPORT_PDEVIOBASE(devi);
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if(flags & KME_KXLC004_01)
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offset = OFFSET_KME_KXLC004_01;
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rv = ncvprobesubr(I386_BUS_SPACE_IO,
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iobase + offset,
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flags, NCV_HOSTID);
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#endif
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return rv;
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}
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static int
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ncvattach(DEVPORT_PDEVICE 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 = DEVPORT_PDEVFLAGS(devi);
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#if defined(__FreeBSD__) && __FreeBSD_version < 400001
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int unit = DEVPORT_PDEVUNIT(devi);
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bus_addr_t offset = 0;
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u_int iobase = DEVPORT_PDEVIOBASE(devi);
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#endif
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char dvname[16]; /* SCSI_LOW_DVNAME_LEN */
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strcpy(dvname, "ncv");
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#if defined(__FreeBSD__) && __FreeBSD_version < 400001
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if (unit >= NNCV)
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{
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printf("%s: unit number too high\n", dvname);
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return (0);
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}
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if (iobase == 0)
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{
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printf("%s: no ioaddr is given\n", dvname);
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return (0);
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}
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if(flags & KME_KXLC004_01)
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offset = OFFSET_KME_KXLC004_01;
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#endif
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sc = DEVPORT_PDEVALLOC_SOFTC(devi);
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if (sc == NULL) {
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return(0);
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}
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slp = &sc->sc_sclow;
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#if defined(__FreeBSD__) && __FreeBSD_version >= 400001
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slp->sl_dev = devi;
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sc->sc_iot = rman_get_bustag(sc->port_res);
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sc->sc_ioh = rman_get_bushandle(sc->port_res);
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#else
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bzero(sc, sizeof(struct ncv_softc));
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strcpy(slp->sl_dev.dv_xname, dvname);
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slp->sl_dev.dv_unit = unit;
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sc->sc_iot = I386_BUS_SPACE_IO;
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sc->sc_ioh = iobase + offset;
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#endif
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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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sc->sc_ih = ncvintr;
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return(NCVIOSZ);
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}
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#endif /* NCARD */
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