Remove PCI/EISA bridge support. But keep knowing that a chip is this

kind of bridge since we know for other types of unsupported bridges as
well.

1 files changed, 0 insertions, 127 deletions

diff --git a/sys/dev/pci/eisa_pci.c b/sys/dev/pci/eisa_pci.c
deleted file mode 100644
index 98fa2707c305..000000000000
--- a/sys/dev/pci/eisa_pci.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*-
- * Copyright (c) 1994,1995 Stefan Esser, Wolfgang StanglMeier
- * Copyright (c) 2000 Michael Smith <msmith@freebsd.org>
- * Copyright (c) 2000 BSDi
- * 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.
- * 3. 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * PCI:EISA bridge support
- */
-
-#include <sys/param.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/bus.h>
-
-#include <dev/pci/pcivar.h>
-#include <dev/pci/pcireg.h>
-
-static int	eisab_probe(device_t dev);
-static int	eisab_attach(device_t dev);
-
-static device_method_t eisab_methods[] = {
-    /* Device interface */
-    DEVMETHOD(device_probe,		eisab_probe),
-    DEVMETHOD(device_attach,		eisab_attach),
-    DEVMETHOD(device_shutdown,		bus_generic_shutdown),
-    DEVMETHOD(device_suspend,		bus_generic_suspend),
-    DEVMETHOD(device_resume,		bus_generic_resume),
-
-    /* Bus interface */
-    DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-    DEVMETHOD(bus_release_resource,	bus_generic_release_resource),
-    DEVMETHOD(bus_activate_resource,	bus_generic_activate_resource),
-    DEVMETHOD(bus_deactivate_resource,	bus_generic_deactivate_resource),
-    DEVMETHOD(bus_setup_intr,		bus_generic_setup_intr),
-    DEVMETHOD(bus_teardown_intr,	bus_generic_teardown_intr),
-
-    DEVMETHOD_END
-};
-
-static driver_t eisab_driver = {
-    "eisab",
-    eisab_methods,
-    0,
-};
-
-static devclass_t eisab_devclass;
-
-DRIVER_MODULE(eisab, pci, eisab_driver, eisab_devclass, 0, 0);
-
-static int
-eisab_probe(device_t dev)
-{
-    int		matched = 0;
-
-    /*
-     * Generic match by class/subclass.
-     */
-    if ((pci_get_class(dev) == PCIC_BRIDGE) &&
-	(pci_get_subclass(dev) == PCIS_BRIDGE_EISA))
-	matched = 1;
-
-    /*
-     * Some bridges don't correctly report their class.
-     */
-    switch (pci_get_devid(dev)) {
-    case 0x04828086:		/* may show up as PCI-HOST or 0:0 */
-	matched = 1;
-	break;
-    default:
-	break;
-    }
-    
-    if (matched) {
-	device_set_desc(dev, "PCI-EISA bridge");
-	return(-10000);
-    }
-    return(ENXIO);
-}
-
-static int
-eisab_attach(device_t dev)
-{
-    /*
-     * Attach an EISA bus.  Note that we can only have one EISA bus.
-     */
-    if (!devclass_get_device(devclass_find("eisa"), 0))
-	device_add_child(dev, "eisa", -1);
-
-    /*
-     * Attach an ISA bus as well, since the EISA bus may have ISA
-     * cards installed, and we may have no EISA support in the system.
-     */
-    if (!devclass_get_device(devclass_find("isa"), 0))
-	device_add_child(dev, "isa", -1);
-
-    bus_generic_attach(dev);
-
-    return(0);
-}