1 files changed, 0 insertions, 324 deletions

diff --git a/sys/i386/isa/isa_compat.c b/sys/i386/isa/isa_compat.c
deleted file mode 100644
index d5caced..0000000
--- a/sys/i386/isa/isa_compat.c
+++ /dev/null
@@ -1,324 +0,0 @@
-/*-
- * Copyright (c) 1998 Doug Rabson
- * 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.
- */
-
-#ifndef BURN_BRIDGES
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/bus.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/rman.h>
-
-#include <machine/vmparam.h>
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#include <machine/pmap.h>
-#include <machine/md_var.h>
-
-#include <machine/resource.h>
-#include <isa/isavar.h>
-#include <i386/isa/isa_device.h>
-
-/*
- * The 'priv' field has been removed from 'struct driver' since the
- * only remaining user of that field was this compatibility layer. We
- * use this field to map from the newbus driver stub to the underlying
- * old-style isa driver.
- */
-struct isa_compat_driver {
-	KOBJ_CLASS_FIELDS;
-	void *priv;
-};
-
-struct isa_compat_resources {
-	struct resource *ports;
-	struct resource *memory;
-	struct resource *drq;
-	struct resource *irq;
-};
-
-static void
-isa_compat_alloc_resources(device_t dev, struct isa_compat_resources *res)
-{
-	int rid;
-	u_long start, count;
-
-	if (bus_get_resource(dev, SYS_RES_IOPORT, 0,
-			     &start, &count) == 0) {
-		rid = 0;
-		res->ports = bus_alloc_resource(dev, SYS_RES_IOPORT,
-						&rid, 0ul, ~0ul, 1,
-						RF_ACTIVE);
-		if (res->ports == NULL && bootverbose)
-			printf("isa_compat: didn't get ports for %s\n",
-			       device_get_name(dev));
-	} else
-		res->ports = 0;
-
-	if (bus_get_resource(dev, SYS_RES_MEMORY, 0,
-			     &start, &count) == 0
-	    && start != 0) {
-		rid = 0;
-		res->memory = bus_alloc_resource(dev, SYS_RES_MEMORY,
-						 &rid, 0ul, ~0ul, 1,
-						 RF_ACTIVE);
-		if (res->memory == NULL && bootverbose)
-			printf("isa_compat: didn't get memory for %s\n",
-			       device_get_name(dev));
-	} else
-		res->memory = 0;
-
-	if (bus_get_resource(dev, SYS_RES_DRQ, 0,
-			     &start, &count) == 0) {
-		rid = 0;
-		res->drq = bus_alloc_resource(dev, SYS_RES_DRQ,
-					      &rid, 0ul, ~0ul, 1,
-					      RF_ACTIVE);
-		if (res->drq == NULL && bootverbose)
-			printf("isa_compat: didn't get drq for %s\n",
-			       device_get_name(dev));
-	} else
-		res->drq = 0;
-
-	if (bus_get_resource(dev, SYS_RES_IRQ, 0,
-			     &start, &count) == 0) {
-		rid = 0;
-		res->irq = bus_alloc_resource(dev, SYS_RES_IRQ,
-					      &rid, 0ul, ~0ul, 1,
-					      RF_SHAREABLE | RF_ACTIVE);
-		if (res->irq == NULL && bootverbose)
-			printf("isa_compat: didn't get irq for %s\n",
-			       device_get_name(dev));
-	} else
-		res->irq = 0;
-}
-
-static void
-isa_compat_release_resources(device_t dev, struct isa_compat_resources *res)
-{
-	if (res->ports) {
-		bus_release_resource(dev, SYS_RES_IOPORT, 0, res->ports);
-		res->ports = 0;
-	}
-	if (res->memory) {
-		bus_release_resource(dev, SYS_RES_MEMORY, 0, res->memory);
-		res->memory = 0;
-	}
-	if (res->drq) {
-		bus_release_resource(dev, SYS_RES_DRQ, 0, res->drq);
-		res->drq = 0;
-	}
-	if (res->irq) {
-		bus_release_resource(dev, SYS_RES_IRQ, 0, res->irq);
-		res->irq = 0;
-	}
-}
-
-#define	irqmask(x)	((x) < 0 ? 0 : (1 << (x)))
-
-static int
-isa_compat_probe(device_t dev)
-{
-	struct isa_compat_driver *drv;
-	struct isa_device *dvp = device_get_softc(dev);
-	struct isa_compat_resources res;
-	u_long start, count;
-
-	/* No pnp support */
-	if (isa_get_vendorid(dev))
-		return (ENXIO);
-
-	bzero(&res, sizeof(res));
-	/*
-	 * Fill in the isa_device fields.
-	 */
-	drv = (struct isa_compat_driver *) device_get_driver(dev);
-	dvp->id_driver = drv->priv;
-	if (bus_get_resource(dev, SYS_RES_IOPORT, 0,
-			     &start, &count) == 0)
-		dvp->id_iobase = start;
-	else
-		dvp->id_iobase = -1;
-	if (bus_get_resource(dev, SYS_RES_IRQ, 0,
-			     &start, &count) == 0)
-		dvp->id_irq = irqmask(start);
-	else
-		dvp->id_irq = 0;
-	if (bus_get_resource(dev, SYS_RES_DRQ, 0,
-			     &start, &count) == 0)
-		dvp->id_drq = start;
-	else
-		dvp->id_drq = -1;
-	if (bus_get_resource(dev, SYS_RES_MEMORY,
-			     0, &start, &count) == 0) {
-		dvp->id_maddr = (void *)(uintptr_t)start;
-		dvp->id_msize = count;
-	} else {
-		dvp->id_maddr = NULL;
-		dvp->id_msize = 0;
-	}
-	dvp->id_unit = device_get_unit(dev);
-	dvp->id_flags = device_get_flags(dev);
-	dvp->id_enabled = device_is_enabled(dev);	/* XXX unused */
-	dvp->id_device = dev;
-
-	/*
-	 * Do the wrapped probe.
-	 */
-	if (dvp->id_driver->probe) {
-		int portsize;
-		void *maddr;
-		struct isa_device old;
-
-		isa_compat_alloc_resources(dev, &res);
-		if (res.memory)
-			maddr = rman_get_virtual(res.memory);
-		else
-			maddr = 0;
-		dvp->id_maddr = maddr;
-		old = *dvp;
-		portsize = dvp->id_driver->probe(dvp);
-		isa_compat_release_resources(dev, &res);
-		if (portsize != 0) {
-			if (portsize > 0 || dvp->id_iobase != old.id_iobase)
-				bus_set_resource(dev, SYS_RES_IOPORT,
-						 0, dvp->id_iobase, portsize);
-			if (dvp->id_irq != old.id_irq)
-				bus_set_resource(dev, SYS_RES_IRQ, 0,
-						 ffs(dvp->id_irq) - 1, 1);
-			if (dvp->id_drq != old.id_drq)
-				bus_set_resource(dev, SYS_RES_DRQ, 0,
-						 dvp->id_drq, 1);
-			if (dvp->id_maddr != old.id_maddr
-			    || dvp->id_msize != old.id_msize) {
-				maddr = dvp->id_maddr;
-				if (maddr != NULL)
-					bus_set_resource(dev,
-							 SYS_RES_MEMORY,
-							 0,
-							 kvtop(maddr),
-							 dvp->id_msize);
-				else
-					bus_delete_resource(dev,
-							    SYS_RES_MEMORY,
-							    0);
-			}
-			return 0;
-		}
-	}
-	return ENXIO;
-}
-
-static void
-isa_compat_intr(void *arg)
-{
-	struct isa_device *dvp;
-
-	dvp = (struct isa_device *)arg;
-	dvp->id_ointr(dvp->id_unit);
-}
-
-static int
-isa_compat_attach(device_t dev)
-{
-	struct isa_device *dvp = device_get_softc(dev);
-	struct isa_compat_resources res;
-	int error;
-
-	bzero(&res, sizeof(res));
-	isa_compat_alloc_resources(dev, &res);
-	if (dvp->id_driver->attach)
-		dvp->id_driver->attach(dvp);
-	if (res.irq && dvp->id_irq && dvp->id_intr) {
-		void *ih;
-
-		error = BUS_SETUP_INTR(device_get_parent(dev), dev,
-				       res.irq, dvp->id_driver->intrflags,
-				       isa_compat_intr, dvp, &ih);
-		if (error)
-			printf("isa_compat_attach: failed to setup intr: %d\n",
-			       error);
-	}
-	device_printf(dev, "driver is using old-style compatibility shims\n");
-	return 0;
-}
-
-static device_method_t isa_compat_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		isa_compat_probe),
-	DEVMETHOD(device_attach,	isa_compat_attach),
-
-	{ 0, 0 }
-};
-
-/*
- * Create a new style driver around each old isa driver.
- */
-int
-compat_isa_handler(module_t mod, int type, void *data)
-{
-	struct isa_driver *id = (struct isa_driver *)data;
-	struct isa_compat_driver *driver;
-	devclass_t isa_devclass = devclass_find("isa");
-
-	switch (type) {
-	case MOD_LOAD:
-		driver = malloc(sizeof(struct isa_compat_driver),
-		    M_DEVBUF, M_NOWAIT | M_ZERO);
-		if (!driver)
-			return ENOMEM;
-		driver->name = id->name;
-		driver->methods = isa_compat_methods;
-		driver->size = sizeof(struct isa_device);
-		driver->priv = id;
-		if (id->sensitive_hw) {
-#if 0
-			resource_set_int(id->name, -1, "sensitive", 1);
-#else
-			printf("WARNING: isa driver %s is sensitive, but cannot set it!\n",
-			    driver->name);
-#endif
-		}
-		devclass_add_driver(isa_devclass, (kobj_class_t) driver);
-		break;
-	case MOD_UNLOAD:
-		printf("%s: module unload not supported!\n", id->name);
-		return EOPNOTSUPP;
-	default:
-		break;
-	}
-	return 0;
-}
-
-#else
-#error "cvs rm sys/i386/isa/isa_compat.c"
-#endif