diff options
Diffstat (limited to 'sys/dev/dpt/dpt_isa.c')
| -rw-r--r-- | sys/dev/dpt/dpt_isa.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/sys/dev/dpt/dpt_isa.c b/sys/dev/dpt/dpt_isa.c deleted file mode 100644 index bb34534b7d6b..000000000000 --- a/sys/dev/dpt/dpt_isa.c +++ /dev/null @@ -1,186 +0,0 @@ -/*- - * Copyright (c) 2000 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. - * - * $FreeBSD$ - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/module.h> -#include <sys/bus.h> - -#include <machine/bus_pio.h> -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> - -#include <isa/isavar.h> - -#include <cam/scsi/scsi_all.h> - -#include <dev/dpt/dpt.h> - -static int dpt_isa_probe (device_t); -static int dpt_isa_attach (device_t); - -static int -dpt_isa_probe (device_t dev) -{ - dpt_conf_t * conf; - u_int32_t io_base; - - /* No pnp support */ - if (isa_get_vendorid(dev)) - return (ENXIO); - - if ((io_base = bus_get_resource_start(dev, SYS_RES_IOPORT, 0)) == 0) - return (ENXIO); - - conf = dpt_pio_get_conf(io_base); - if (!conf) { - printf("dpt: dpt_pio_get_conf() failed.\n"); - return (ENXIO); - } - - device_set_desc(dev, "ISA DPT SCSI controller"); - bus_set_resource(dev, SYS_RES_IRQ, 0, conf->IRQ, 1); - bus_set_resource(dev, SYS_RES_DRQ, 0, ((8 - conf->DMA_channel) & 7), 1); - - return 0; -} - -static int -dpt_isa_attach (device_t dev) -{ - dpt_softc_t * dpt = NULL; - struct resource *io = 0; - struct resource *irq = 0; - struct resource *drq = 0; - int s; - int rid; - void * ih; - int error = 0; - - rid = 0; - io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1, RF_ACTIVE); - if (!io) { - device_printf(dev, "No I/O space?!\n"); - error = ENOMEM; - goto bad; - } - - rid = 0; - irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_ACTIVE); - if (!irq) { - device_printf(dev, "No IRQ!\n"); - error = ENOMEM; - goto bad; - } - - rid = 0; - drq = bus_alloc_resource(dev, SYS_RES_DRQ, &rid, 0, ~0, 1, RF_ACTIVE); - if (!drq) { - device_printf(dev, "No DRQ?!\n"); - error = ENOMEM; - goto bad; - } - - dpt = dpt_alloc(dev, rman_get_bustag(io), rman_get_bushandle(io)); - if (dpt == NULL) { - error = ENXIO; - goto bad; - } - - isa_dmacascade(rman_get_start(drq)); - - /* Allocate a dmatag representing the capabilities of this attachment */ - if (bus_dma_tag_create( /* parent */ NULL, - /* alignemnt */ 1, - /* boundary */ 0, - /* lowaddr */ BUS_SPACE_MAXADDR_24BIT, - /* highaddr */ BUS_SPACE_MAXADDR, - /* filter */ NULL, - /* filterarg */ NULL, - /* maxsize */ BUS_SPACE_MAXSIZE_32BIT, - /* nsegments */ BUS_SPACE_UNRESTRICTED, - /* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT, - /* flags */ 0, - &dpt->parent_dmat) != 0) { - error = ENXIO; - goto bad; - } - - s = splcam(); - - if (dpt_init(dpt) != 0) { - splx(s); - error = ENXIO; - goto bad; - } - - /* Register with the XPT */ - dpt_attach(dpt); - - splx(s); - - if (bus_setup_intr(dev, irq, INTR_TYPE_CAM, dpt_intr, dpt, &ih)) { - device_printf(dev, "Unable to register interrupt handler\n"); - error = ENXIO; - goto bad; - } - - return (error); - - bad: - if (dpt) - dpt_free(dpt); - if (io) - bus_release_resource(dev, SYS_RES_IOPORT, 0, io); - if (irq) - bus_release_resource(dev, SYS_RES_IRQ, 0, irq); - if (drq) - bus_release_resource(dev, SYS_RES_DRQ, 0, drq); - - return (error); -} - -static device_method_t dpt_isa_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, dpt_isa_probe), - DEVMETHOD(device_attach, dpt_isa_attach), - - { 0, 0 } -}; - -static driver_t dpt_isa_driver = { - "dpt", - dpt_isa_methods, - sizeof(dpt_softc_t), -}; - -static devclass_t dpt_devclass; - -DRIVER_MODULE(dpt, isa, dpt_isa_driver, dpt_devclass, 0, 0); |