diff options
Diffstat (limited to 'sys/dev/aha/aha_mca.c')
| -rw-r--r-- | sys/dev/aha/aha_mca.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/sys/dev/aha/aha_mca.c b/sys/dev/aha/aha_mca.c deleted file mode 100644 index b954e07774ad..000000000000 --- a/sys/dev/aha/aha_mca.c +++ /dev/null @@ -1,231 +0,0 @@ -/*- - * Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * Based on aha_isa.c - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/lock.h> -#include <sys/mutex.h> - -#include <sys/module.h> -#include <sys/bus.h> -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> - -#include <isa/isavar.h> - -#include <dev/mca/mca_busreg.h> -#include <dev/mca/mca_busvar.h> - -#include <dev/aha/ahareg.h> - -static struct mca_ident aha_mca_devs[] = { - { 0x0f1f, "Adaptec AHA-1640 SCSI Adapter" }, - { 0, NULL }, -}; - -#define AHA_MCA_IOPORT_POS MCA_ADP_POS(MCA_POS1) -# define AHA_MCA_IOPORT_MASK1 0x07 -# define AHA_MCA_IOPORT_MASK2 0xc0 -# define AHA_MCA_IOPORT_SIZE 0x03 -# define AHA_MCA_IOPORT(pos) (0x30 + \ - (((uint32_t)pos & \ - AHA_MCA_IOPORT_MASK1) << 8) + \ - (((uint32_t)pos & \ - AHA_MCA_IOPORT_MASK2) >> 4)) - -#define AHA_MCA_DRQ_POS MCA_ADP_POS(MCA_POS3) -# define AHA_MCA_DRQ_MASK 0x0f -# define AHA_MCA_DRQ(pos) (pos & AHA_MCA_DRQ_MASK) - -#define AHA_MCA_IRQ_POS MCA_ADP_POS(MCA_POS2) -# define AHA_MCA_IRQ_MASK 0x07 -# define AHA_MCA_IRQ(pos) ((pos & AHA_MCA_IRQ_MASK) + 8) - -/* - * Not needed as the board knows its config - * internally and the ID will be fetched - * via AOP_INQUIRE_SETUP_INFO command. - */ -#define AHA_MCA_SCSIID_POS MCA_ADP_POS(MCA_POS2) -#define AHA_MCA_SCSIID_MASK 0xe0 -#define AHA_MCA_SCSIID(pos) ((pos & AHA_MCA_SCSIID_MASK) >> 5) - -static int -aha_mca_probe (device_t dev) -{ - const char * desc; - mca_id_t id = mca_get_id(dev); - uint32_t iobase = 0; - uint32_t iosize = 0; - uint8_t drq = 0; - uint8_t irq = 0; - uint8_t pos; - - desc = mca_match_id(id, aha_mca_devs); - if (!desc) - return (ENXIO); - device_set_desc(dev, desc); - - pos = mca_pos_read(dev, AHA_MCA_IOPORT_POS); - iobase = AHA_MCA_IOPORT(pos); - iosize = AHA_MCA_IOPORT_SIZE; - - pos = mca_pos_read(dev, AHA_MCA_DRQ_POS); - drq = AHA_MCA_DRQ(pos); - - pos = mca_pos_read(dev, AHA_MCA_IRQ_POS); - irq = AHA_MCA_IRQ(pos); - - mca_add_iospace(dev, iobase, iosize); - mca_add_drq(dev, drq); - mca_add_irq(dev, irq); - - return (0); -} - -static int -aha_mca_attach (device_t dev) -{ - struct aha_softc * sc = device_get_softc(dev); - int error = ENOMEM; - - sc->portrid = 0; - sc->port = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &sc->portrid, - RF_ACTIVE); - if (sc->port == NULL) { - device_printf(dev, "No I/O space?!\n"); - goto bad; - } - - sc->irqrid = 0; - sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqrid, - RF_ACTIVE); - if (sc->irq == NULL) { - device_printf(dev, "No IRQ?!\n"); - goto bad; - } - - sc->drqrid = 0; - sc->drq = bus_alloc_resource_any(dev, SYS_RES_DRQ, &sc->drqrid, - RF_ACTIVE); - if (sc->drq == NULL) { - device_printf(dev, "No DRQ?!\n"); - goto bad; - } - - aha_alloc(sc); - error = aha_probe(sc); - if (error) { - device_printf(dev, "aha_probe() failed!\n"); - goto bad; - } - - error = aha_fetch_adapter_info(sc); - if (error) { - device_printf(dev, "aha_fetch_adapter_info() failed!\n"); - goto bad; - } - - isa_dmacascade(rman_get_start(sc->drq)); - - error = bus_dma_tag_create( - /* parent */ bus_get_dma_tag(dev), - /* alignemnt */ 1, - /* boundary */ 0, - /* lowaddr */ BUS_SPACE_MAXADDR_24BIT, - /* highaddr */ BUS_SPACE_MAXADDR, - /* filter */ NULL, - /* filterarg */ NULL, - /* maxsize */ BUS_SPACE_MAXSIZE_24BIT, - /* nsegments */ ~0, - /* maxsegsz */ BUS_SPACE_MAXSIZE_24BIT, - /* flags */ 0, - /* lockfunc */ NULL, - /* lockarg */ NULL, - &sc->parent_dmat); - if (error) { - device_printf(dev, "bus_dma_tag_create() failed!\n"); - goto bad; - } - - error = aha_init(sc); - if (error) { - device_printf(dev, "aha_init() failed\n"); - goto bad; - } - - error = aha_attach(sc); - if (error) { - device_printf(dev, "aha_attach() failed\n"); - goto bad; - } - - error = bus_setup_intr(dev, sc->irq, INTR_TYPE_CAM | INTR_ENTROPY | - INTR_MPSAFE, NULL, aha_intr, sc, &sc->ih); - if (error) { - device_printf(dev, "Unable to register interrupt handler\n"); - aha_detach(sc); - goto bad; - } - - return (0); - -bad: - aha_free(sc); - bus_free_resource(dev, SYS_RES_IOPORT, sc->port); - bus_free_resource(dev, SYS_RES_IRQ, sc->irq); - bus_free_resource(dev, SYS_RES_DRQ, sc->drq); - return (error); -} - -static device_method_t aha_mca_methods[] = { - DEVMETHOD(device_probe, aha_mca_probe), - DEVMETHOD(device_attach, aha_mca_attach), - - { 0, 0 } -}; - -static driver_t aha_mca_driver = { - "aha", - aha_mca_methods, - 1, -/* - sizeof(struct aha_softc *), - */ -}; - -static devclass_t aha_devclass; - -DRIVER_MODULE(aha, mca, aha_mca_driver, aha_devclass, 0, 0); -MODULE_DEPEND(aha, mca, 1, 1, 1); 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