Remove old copies. These files now live in src/sys/dev/buslogic

1 files changed, 0 insertions, 343 deletions

diff --git a/sys/isa/bt_isa.c b/sys/isa/bt_isa.c
deleted file mode 100644
index b51fe8e..0000000
--- a/sys/isa/bt_isa.c
+++ /dev/null
@@ -1,343 +0,0 @@
-/*
- * Product specific probe and attach routines for:
- *      Buslogic BT-54X and BT-445 cards
- *
- * Copyright (c) 1998, 1999 Justin T. Gibbs
- * 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,
- *    without modification, immediately at the beginning of the file.
- * 2. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * 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 <dev/buslogic/btreg.h>
-
-#include <cam/scsi/scsi_all.h>
-
-static	bus_dma_filter_t btvlbouncefilter;
-static	bus_dmamap_callback_t btmapsensebuffers;
-
-static int
-bt_isa_alloc_resources(device_t dev, u_long portstart, u_long portend)
-{
-	int rid;
-	struct resource *port;
-	struct resource *irq;
-	struct resource *drq;
-
-	rid = 0;
-	port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
-				  portstart, portend, BT_NREGS, RF_ACTIVE);
-	if (!port)
-		return (ENOMEM);
-
-	if (isa_get_irq(dev) != -1) {
-		rid = 0;
-		irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
-					 0, ~0, 1, RF_ACTIVE);
-		if (!irq) {
-			if (port)
-				bus_release_resource(dev, SYS_RES_IOPORT,
-						     0, port);
-			return (ENOMEM);
-		}
-	} else
-		irq = 0;
-
-	if (isa_get_drq(dev) != -1) {
-		rid = 0;
-		drq = bus_alloc_resource(dev, SYS_RES_DRQ, &rid,
-					 0, ~0, 1, RF_ACTIVE);
-		if (!drq) {
-			if (port)
-				bus_release_resource(dev, SYS_RES_IOPORT,
-						     0, port);
-			if (irq)
-				bus_release_resource(dev, SYS_RES_IRQ,
-						     0, irq);
-			return (ENOMEM);
-		}
-	} else
-		drq = 0;
-
-	bt_init_softc(dev, port, irq, drq);
-
-	return (0);
-}
-
-static void
-bt_isa_release_resources(device_t dev)
-{
-	struct	bt_softc *bt = device_get_softc(dev);
-
-	if (bt->port)
-		bus_release_resource(dev, SYS_RES_IOPORT, 0, bt->port);
-	if (bt->irq)
-		bus_release_resource(dev, SYS_RES_IRQ, 0, bt->irq);
-	if (bt->drq)
-		bus_release_resource(dev, SYS_RES_DRQ, 0, bt->drq);
-	bt_free_softc(dev);
-}
-
-/*
- * Check if the device can be found at the port given
- * and if so, set it up ready for further work
- * as an argument, takes the isa_device structure from
- * autoconf.c
- */
-static int
-bt_isa_probe(device_t dev)
-{
-	/*
-	 * find unit and check we have that many defined
-	 */
-	int	port_index;
-        int	max_port_index;
-
-	/* No pnp support */
-	if (isa_get_vendorid(dev))
-		return (ENXIO);
-
-	port_index = 0;
-	max_port_index = BT_NUM_ISAPORTS - 1;
-	/*
-	 * Bound our board search if the user has
-	 * specified an exact port.
-	 */
-	bt_find_probe_range(isa_get_port(dev), &port_index, &max_port_index);
-
-	if (port_index < 0)
-		return (ENXIO);
-
-	/* Attempt to find an adapter */
-	for (;port_index <= max_port_index; port_index++) {
-		struct bt_probe_info info;
-		u_int ioport;
-
-		ioport = bt_iop_from_bio(port_index);
-
-		/*
-		 * Ensure this port has not already been claimed already
-		 * by a PCI, EISA or ISA adapter.
-		 */
-		if (bt_check_probed_iop(ioport) != 0)
-			continue;
-
-		/* Initialise the softc for use during probing */
-		if (bt_isa_alloc_resources(dev, ioport,
-					   ioport + BT_NREGS -1) != 0)
-			continue;
-
-		/* We're going to attempt to probe it now, so mark it probed */
-		bt_mark_probed_bio(port_index);
-
-		if (bt_port_probe(dev, &info) != 0) {
-			if (bootverbose)
-				printf("bt_isa_probe: Probe failed at 0x%x\n",
-				       ioport);
-			bt_isa_release_resources(dev);
-			continue;
-		}
-
-		bt_isa_release_resources(dev);
-
-		ISA_SET_RESOURCE(device_get_parent(dev), dev,
-				 SYS_RES_DRQ, 0, info.drq, 1);
-		ISA_SET_RESOURCE(device_get_parent(dev), dev,
-				 SYS_RES_IRQ, 0, info.irq, 1);
-
-		return (0);
-	}
-
-	return (ENXIO);
-}
-
-/*
- * Attach all the sub-devices we can find
- */
-static int
-bt_isa_attach(device_t dev)
-{
-	struct	bt_softc *bt = device_get_softc(dev);
-	bus_dma_filter_t *filter;
-	void		 *filter_arg;
-	bus_addr_t	 lowaddr;
-	int		 error, drq;
-
-	/* Initialise softc */
-	error = bt_isa_alloc_resources(dev, 0, ~0);
-	if (error) {
-		device_printf(dev, "can't allocate resources in bt_isa_attach\n");
-		return error;
-	}
-
-	/* Program the DMA channel for external control */
-	if ((drq = isa_get_drq(dev)) != -1)
-		isa_dmacascade(drq);
-
-	/* Allocate our parent dmatag */
-	filter = NULL;
-	filter_arg = NULL;
-	lowaddr = BUS_SPACE_MAXADDR_24BIT;
-	if (bt->model[0] == '4') {
-		/*
-		 * This is a VL adapter.  Typically, VL devices have access
-		 * to the full 32bit address space.  On BT-445S adapters
-		 * prior to revision E, there is a hardware bug that causes
-		 * corruption of transfers to/from addresses in the range of
-		 * the BIOS modulo 16MB.  The only properly functioning
-		 * BT-445S Host Adapters have firmware version 3.37.
-		 * If we encounter one of these adapters and the BIOS is
-		 * installed, install a filter function for our bus_dma_map
-		 * that will catch these accesses and bounce them to a safe
-		 * region of memory.
-		 */
-		if (bt->bios_addr != 0
-		 && strcmp(bt->model, "445S") == 0
-		 && strcmp(bt->firmware_ver, "3.37") < 0) {
-			filter = btvlbouncefilter;
-			filter_arg = bt;
-		} else {
-			lowaddr = BUS_SPACE_MAXADDR_32BIT;
-		}
-	}
-			
-	/* XXX Should be a child of the ISA or VL bus dma tag */
-	if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
-                               lowaddr, /*highaddr*/BUS_SPACE_MAXADDR,
-                               filter, filter_arg,
-                               /*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
-                               /*nsegments*/BUS_SPACE_UNRESTRICTED,
-                               /*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
-                               /*flags*/0, &bt->parent_dmat) != 0) {
-		bt_isa_release_resources(dev);
-                return (ENOMEM);
-        }                              
-
-        error = bt_init(dev);
-        if (error) {
-		bt_isa_release_resources(dev);
-                return (ENOMEM);
-        }
-
-	if (lowaddr != BUS_SPACE_MAXADDR_32BIT) {
-		/* DMA tag for our sense buffers */
-		if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1,
-				       /*boundary*/0,
-				       /*lowaddr*/BUS_SPACE_MAXADDR,
-				       /*highaddr*/BUS_SPACE_MAXADDR,
-				       /*filter*/NULL, /*filterarg*/NULL,
-				       bt->max_ccbs
-					   * sizeof(struct scsi_sense_data),
-				       /*nsegments*/1,
-				       /*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
-				       /*flags*/0, &bt->sense_dmat) != 0) {
-			bt_isa_release_resources(dev);
-			return (ENOMEM);
-		}
-
-		bt->init_level++;
-
-		/* Allocation of sense buffers */
-		if (bus_dmamem_alloc(bt->sense_dmat,
-				     (void **)&bt->sense_buffers,
-				     BUS_DMA_NOWAIT, &bt->sense_dmamap) != 0) {
-			bt_isa_release_resources(dev);
-			return (ENOMEM);
-		}
-
-		bt->init_level++;
-
-		/* And permanently map them */
-		bus_dmamap_load(bt->sense_dmat, bt->sense_dmamap,
-       				bt->sense_buffers,
-				bt->max_ccbs * sizeof(*bt->sense_buffers),
-				btmapsensebuffers, bt, /*flags*/0);
-
-		bt->init_level++;
-	}
-
-	error = bt_attach(dev);
-	if (error) {
-		bt_isa_release_resources(dev);
-		return (error);
-	}
-
-	return (0);
-}
-
-#define BIOS_MAP_SIZE (16 * 1024)
-
-static int
-btvlbouncefilter(void *arg, bus_addr_t addr)
-{
-	struct bt_softc *bt;
-
-	bt = (struct bt_softc *)arg;
-
-	addr &= BUS_SPACE_MAXADDR_24BIT;
-
-	if (addr == 0
-	 || (addr >= bt->bios_addr
-	  && addr < (bt->bios_addr + BIOS_MAP_SIZE)))
-		return (1);
-	return (0);
-}
-
-static void
-btmapsensebuffers(void *arg, bus_dma_segment_t *segs, int nseg, int error)
-{
-	struct bt_softc* bt;
-
-	bt = (struct bt_softc*)arg;
-	bt->sense_buffers_physbase = segs->ds_addr;
-}
-
-static device_method_t bt_isa_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		bt_isa_probe),
-	DEVMETHOD(device_attach,	bt_isa_attach),
-
-	{ 0, 0 }
-};
-
-static driver_t bt_isa_driver = {
-	"bt",
-	bt_isa_methods,
-	sizeof(struct bt_softc),
-};
-
-static devclass_t bt_devclass;
-
-DRIVER_MODULE(bt, isa, bt_isa_driver, bt_devclass, 0, 0);