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Remove dpt_isa.c and commented out references to it. It was never connected
to the build in either sys/conf/files* or sys/modules/dpt/Makefile. Also, it was denoted as "doesn't quite work yet" when the file was initially added (which may account for it never having been hooked up to the build).
This commit is contained in:
John Baldwin
parent
8a38d62c30
commit
61691153bd
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=274480
@ -1,267 +0,0 @@
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/*-
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* Copyright (c) 2000 Matthew N. Dodd <winter@jurai.net>
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR 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, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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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/systm.h>
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#include <sys/kernel.h>
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#include <sys/lock.h>
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#include <sys/module.h>
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#include <sys/mutex.h>
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#include <sys/bus.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 <isa/isavar.h>
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#include <cam/scsi/scsi_all.h>
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#include <dev/dpt/dpt.h>
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#ifdef notyet
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static void dpt_isa_identify (driver_t *, device_t);
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#endif
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static int dpt_isa_probe (device_t);
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static int dpt_isa_attach (device_t);
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static int dpt_isa_detach (device_t);
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static int dpt_isa_valid_irq (int);
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static int dpt_isa_valid_ioport (int);
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static int
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dpt_isa_valid_irq (int irq)
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{
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switch (irq) {
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case 11:
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case 12:
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case 14:
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case 15:
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return (0);
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default:
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return (1);
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};
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return (1);
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}
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static int
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dpt_isa_valid_ioport (int ioport)
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{
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switch (ioport) {
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case 0x170:
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case 0x1f0:
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case 0x230:
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case 0x330:
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return (0);
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default:
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return (1);
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};
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return (1);
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}
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#ifdef notyet
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static void
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dpt_isa_identify (driver_t *driver, device_t parent)
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{
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device_t child;
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dpt_conf_t * conf;
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int isa_bases[] = { 0x1f0, 0x170, 0x330, 0x230, 0 };
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int i;
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for (i = 0; isa_bases[i]; i++) {
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conf = dpt_pio_get_conf(isa_bases[i]);
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if (!conf) {
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if (bootverbose)
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device_printf(parent, "dpt: dpt_pio_get_conf(%x) failed.\n",
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isa_bases[i]);
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continue;
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}
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child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "dpt", -1);
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if (child == 0) {
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device_printf(parent, "dpt: BUS_ADD_CHILD() failed!\n");
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continue;
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}
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device_set_driver(child, driver);
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bus_set_resource(child, SYS_RES_IOPORT, 0, isa_bases[i], 0x9);
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}
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return;
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}
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#endif
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static int
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dpt_isa_probe (device_t dev)
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{
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dpt_conf_t * conf;
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u_int32_t io_base;
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/* No pnp support */
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if (isa_get_vendorid(dev))
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return (ENXIO);
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if ((io_base = bus_get_resource_start(dev, SYS_RES_IOPORT, 0)) == 0)
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return (ENXIO);
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if (dpt_isa_valid_ioport(io_base))
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;
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conf = dpt_pio_get_conf(io_base);
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if (!conf) {
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printf("dpt: dpt_pio_get_conf() failed.\n");
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return (ENXIO);
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}
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if (dpt_isa_valid_irq(conf->IRQ))
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;
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device_set_desc(dev, "ISA DPT SCSI controller");
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bus_set_resource(dev, SYS_RES_IRQ, 0, conf->IRQ, 1);
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bus_set_resource(dev, SYS_RES_DRQ, 0, ((8 - conf->DMA_channel) & 7), 1);
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return 0;
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}
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static int
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dpt_isa_attach (device_t dev)
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{
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dpt_softc_t * dpt;
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int error = 0;
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dpt = device_get_softc(dev);
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dpt->dev = dev;
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dpt_alloc(dev);
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dpt->io_rid = 0;
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dpt->io_type = SYS_RES_IOPORT;
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dpt->irq_rid = 0;
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error = dpt_alloc_resources(dev);
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if (error) {
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goto bad;
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}
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dpt->drq_rid = 0;
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dpt->drq_res = bus_alloc_resource_any(dev, SYS_RES_DRQ, &dpt->drq_rid,
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RF_ACTIVE);
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if (!dpt->drq_res) {
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device_printf(dev, "No DRQ!\n");
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error = ENOMEM;
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goto bad;
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}
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isa_dma_acquire(rman_get_start(dpt->drq_res));
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isa_dmacascade(rman_get_start(dpt->drq_res));
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/* Allocate a dmatag representing the capabilities of this attachment */
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if (bus_dma_tag_create( /* parent */ bus_get_dma_tag(dev),
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/* alignemnt */ 1,
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/* boundary */ 0,
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/* lowaddr */ BUS_SPACE_MAXADDR_32BIT,
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/* highaddr */ BUS_SPACE_MAXADDR,
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/* filter */ NULL,
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/* filterarg */ NULL,
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/* maxsize */ BUS_SPACE_MAXSIZE_32BIT,
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/* nsegments */ ~0,
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/* maxsegsz */ BUS_SPACE_MAXSIZE_32BIT,
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/* flags */ 0,
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/* lockfunc */ NULL,
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/* lockarg */ NULL,
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&dpt->parent_dmat) != 0) {
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error = ENXIO;
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goto bad;
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}
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if (dpt_init(dpt) != 0) {
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error = ENXIO;
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goto bad;
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}
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/* Register with the XPT */
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dpt_attach(dpt);
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if (bus_setup_intr(dev, dpt->irq_res, INTR_TYPE_CAM | INTR_ENTROPY |
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INTR_MPSAFE, NULL, dpt_intr, dpt, &dpt->ih)) {
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device_printf(dev, "Unable to register interrupt handler\n");
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error = ENXIO;
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goto bad;
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}
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return (error);
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bad:
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if (dpt->drq_res) {
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isa_dma_release(rman_get_start(dpt->drq_res));
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}
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dpt_release_resources(dev);
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if (dpt)
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dpt_free(dpt);
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return (error);
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}
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static int
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dpt_isa_detach (device_t dev)
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{
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dpt_softc_t * dpt;
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int dma;
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int error;
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dpt = device_get_softc(dev);
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dma = rman_get_start(dpt->drq_res);
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error = dpt_detach(dev);
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isa_dma_release(dma);
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return (error);
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}
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static device_method_t dpt_isa_methods[] = {
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/* Device interface */
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#ifdef notyet
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DEVMETHOD(device_identify, dpt_isa_identify),
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#endif
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DEVMETHOD(device_probe, dpt_isa_probe),
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DEVMETHOD(device_attach, dpt_isa_attach),
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DEVMETHOD(device_detach, dpt_isa_detach),
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{ 0, 0 }
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};
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static driver_t dpt_isa_driver = {
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"dpt",
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dpt_isa_methods,
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sizeof(dpt_softc_t),
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};
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DRIVER_MODULE(dpt, isa, dpt_isa_driver, dpt_devclass, 0, 0);
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MODULE_DEPEND(dpt, isa, 1, 1, 1);
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MODULE_DEPEND(dpt, cam, 1, 1, 1);
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@ -20,7 +20,6 @@ opt_eisa.h:
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.else
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.if !defined(KERNBUILDDIR)
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SRCS+= dpt_eisa.c eisa_if.h
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#SRCS+= dpt_isa.c isa_if.h
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opt_eisa.h:
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echo "#define DEV_EISA 1" > ${.TARGET}
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@ -29,7 +28,6 @@ DEV_EISA!= sed -n '/DEV_EISA/p' ${KERNBUILDDIR}/opt_eisa.h
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.if !empty(DEV_EISA)
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SRCS+= dpt_eisa.c eisa_if.h
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.endif
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#SRCS+= dpt_isa.c isa_if.h
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.endif
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.endif
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