Delete superfluous legacy.c files

17 files changed, 5 insertions, 5624 deletions

diff --git a/freebsd/sys/arm/arm/legacy.c b/freebsd/sys/arm/arm/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/arm/arm/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/avr/avr/legacy.c b/freebsd/sys/avr/avr/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/avr/avr/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/bfin/bfin/legacy.c b/freebsd/sys/bfin/bfin/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/bfin/bfin/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/h8300/h8300/legacy.c b/freebsd/sys/h8300/h8300/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/h8300/h8300/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/lm32/lm32/legacy.c b/freebsd/sys/lm32/lm32/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/lm32/lm32/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/m32c/m32c/legacy.c b/freebsd/sys/m32c/m32c/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/m32c/m32c/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/m32r/m32r/legacy.c b/freebsd/sys/m32r/m32r/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/m32r/m32r/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/m68k/m68k/legacy.c b/freebsd/sys/m68k/m68k/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/m68k/m68k/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/mips/mips/legacy.c b/freebsd/sys/mips/mips/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/mips/mips/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/nios2/nios2/legacy.c b/freebsd/sys/nios2/nios2/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/nios2/nios2/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/powerpc/powerpc/legacy.c b/freebsd/sys/powerpc/powerpc/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/powerpc/powerpc/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/sh/sh/legacy.c b/freebsd/sys/sh/sh/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/sh/sh/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/sparc/sparc/legacy.c b/freebsd/sys/sparc/sparc/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/sparc/sparc/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/sparc64/sparc64/legacy.c b/freebsd/sys/sparc64/sparc64/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/sparc64/sparc64/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/freebsd/sys/v850/v850/legacy.c b/freebsd/sys/v850/v850/legacy.c
deleted file mode 100644
index 3a2fab02..00000000
--- a/freebsd/sys/v850/v850/legacy.c
+++ /dev/null
@@ -1,373 +0,0 @@
-#include <machine/rtems-bsd-kernel-space.h>
-
-/*-
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- * 
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. 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("$FreeBSD$");
-
-/*
- * This code implements a system driver for legacy systems that do not
- * support ACPI or when ACPI support is not present in the kernel.
- */
-
-#include <rtems/bsd/sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/pcpu.h>
-#include <sys/rman.h>
-#include <sys/smp.h>
-
-#include <rtems/bsd/local/opt_mca.h>
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
-#include <machine/clock.h>
-#include <machine/legacyvar.h>
-#include <machine/resource.h>
-
-static MALLOC_DEFINE(M_LEGACYDEV, "legacydrv", "legacy system device");
-struct legacy_device {
-	int	lg_pcibus;
-	int	lg_pcislot;
-	int	lg_pcifunc;
-};
-
-#define DEVTOAT(dev)	((struct legacy_device *)device_get_ivars(dev))
-
-static	int legacy_probe(device_t);
-static	int legacy_attach(device_t);
-static	int legacy_print_child(device_t, device_t);
-static device_t legacy_add_child(device_t bus, u_int order, const char *name,
-				int unit);
-static	int legacy_read_ivar(device_t, device_t, int, uintptr_t *);
-static	int legacy_write_ivar(device_t, device_t, int, uintptr_t);
-
-static device_method_t legacy_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		legacy_probe),
-	DEVMETHOD(device_attach,	legacy_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	legacy_print_child),
-	DEVMETHOD(bus_add_child,	legacy_add_child),
-	DEVMETHOD(bus_read_ivar,	legacy_read_ivar),
-	DEVMETHOD(bus_write_ivar,	legacy_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
-	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_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),
-
-	{ 0, 0 }
-};
-
-static driver_t legacy_driver = {
-	"legacy",
-	legacy_methods,
-	1,			/* no softc */
-};
-static devclass_t legacy_devclass;
-
-DRIVER_MODULE(legacy, nexus, legacy_driver, legacy_devclass, 0, 0);
-
-static int
-legacy_probe(device_t dev)
-{
-
-	device_set_desc(dev, "legacy system");
-	device_quiet(dev);
-	return (0);
-}
-
-static int
-legacy_attach(device_t dev)
-{
-	device_t child;
-
-	/*
-	 * Let our child drivers identify any child devices that they
-	 * can find.  Once that is done attach any devices that we
-	 * found.
-	 */
-	bus_generic_probe(dev);
-	bus_generic_attach(dev);
-
-#ifndef PC98
-	/*
-	 * If we didn't see EISA or ISA on a pci bridge, create some
-	 * connection points now so they show up "on motherboard".
-	 */
-	if (!devclass_get_device(devclass_find("eisa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "eisa", 0);
-		if (child == NULL)
-			panic("legacy_attach eisa");
-		device_probe_and_attach(child);
-	}
-#endif
-#ifdef DEV_MCA
-	if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) {
-        	child = BUS_ADD_CHILD(dev, 0, "mca", 0);
-        	if (child == 0)
-                	panic("legacy_probe mca");
-		device_probe_and_attach(child);
-	}
-#endif
-	if (!devclass_get_device(devclass_find("isa"), 0)) {
-		child = BUS_ADD_CHILD(dev, 0, "isa", 0);
-		if (child == NULL)
-			panic("legacy_attach isa");
-		device_probe_and_attach(child);
-	}
-
-	return 0;
-}
-
-static int
-legacy_print_child(device_t bus, device_t child)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	if (atdev->lg_pcibus != -1)
-		retval += printf(" pcibus %d", atdev->lg_pcibus);
-	retval += printf(" on motherboard\n");	/* XXX "motherboard", ick */
-
-	return (retval);
-}
-
-static device_t
-legacy_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t child;
-	struct legacy_device *atdev;
-
-	atdev = malloc(sizeof(struct legacy_device), M_LEGACYDEV,
-	    M_NOWAIT | M_ZERO);
-	if (atdev == NULL)
-		return(NULL);
-	atdev->lg_pcibus = -1;
-	atdev->lg_pcislot = -1;
-	atdev->lg_pcifunc = -1;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL)
-		free(atdev, M_LEGACYDEV);
-	else
-		/* should we free this in legacy_child_detached? */
-		device_set_ivars(child, atdev);
-
-	return (child);
-}
-
-static int
-legacy_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		*result = 0;
-		break;
-	case LEGACY_IVAR_PCIBUS:
-		*result = atdev->lg_pcibus;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		*result = atdev->lg_pcislot;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		*result = atdev->lg_pcifunc;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-	
-
-static int
-legacy_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
-{
-	struct legacy_device *atdev = DEVTOAT(child);
-
-	switch (which) {
-	case LEGACY_IVAR_PCIDOMAIN:
-		return EINVAL;
-	case LEGACY_IVAR_PCIBUS:
-		atdev->lg_pcibus = value;
-		break;
-	case LEGACY_IVAR_PCISLOT:
-		atdev->lg_pcislot = value;
-		break;
-	case LEGACY_IVAR_PCIFUNC:
-		atdev->lg_pcifunc = value;
-		break;
-	default:
-		return ENOENT;
-	}
-	return 0;
-}
-
-/*
- * Legacy CPU attachment when ACPI is not available.  Drivers like
- * cpufreq(4) hang off this.
- */
-static void	cpu_identify(driver_t *driver, device_t parent);
-static int	cpu_read_ivar(device_t dev, device_t child, int index,
-		    uintptr_t *result);
-static device_t cpu_add_child(device_t bus, u_int order, const char *name,
-		    int unit);
-static struct resource_list *cpu_get_rlist(device_t dev, device_t child);
-
-struct cpu_device {
-	struct resource_list cd_rl;
-	struct pcpu *cd_pcpu;
-};
-
-static device_method_t cpu_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_identify,	cpu_identify),
-	DEVMETHOD(device_probe,		bus_generic_probe),
-	DEVMETHOD(device_attach,	bus_generic_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_add_child,	cpu_add_child),
-	DEVMETHOD(bus_read_ivar,	cpu_read_ivar),
-	DEVMETHOD(bus_get_resource_list, cpu_get_rlist),
-	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
-	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
-	DEVMETHOD(bus_alloc_resource,	bus_generic_rl_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_rl_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 cpu_driver = {
-	"cpu",
-	cpu_methods,
-	1,		/* no softc */
-};
-static devclass_t cpu_devclass;
-DRIVER_MODULE(cpu, legacy, cpu_driver, cpu_devclass, 0, 0);
-
-static void
-cpu_identify(driver_t *driver, device_t parent)
-{
-	device_t child;
-	int i;
-
-	/*
-	 * Attach a cpuX device for each CPU.  We use an order of 150
-	 * so that these devices are attached after the Host-PCI
-	 * bridges (which are added at order 100).
-	 */
-	CPU_FOREACH(i) {
-		child = BUS_ADD_CHILD(parent, 150, "cpu", i);
-		if (child == NULL)
-			panic("legacy_attach cpu");
-	}
-}
-
-static device_t
-cpu_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	struct cpu_device *cd;
-	device_t child;
-	struct pcpu *pc;
-
-	if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-		return (NULL);
-
-	resource_list_init(&cd->cd_rl);
-	pc = pcpu_find(device_get_unit(bus));
-	cd->cd_pcpu = pc;
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child != NULL) {
-		pc->pc_device = child;
-		device_set_ivars(child, cd);
-	} else
-		free(cd, M_DEVBUF);
-	return (child);
-}
-
-static struct resource_list *
-cpu_get_rlist(device_t dev, device_t child)
-{
-	struct cpu_device *cpdev;
-
-	cpdev = device_get_ivars(child);
-	return (&cpdev->cd_rl);
-}
-
-static int
-cpu_read_ivar(device_t dev, device_t child, int index, uintptr_t *result)
-{
-	struct cpu_device *cpdev;
-
-	switch (index) {
-	case CPU_IVAR_PCPU:
-		cpdev = device_get_ivars(child);
-		*result = (uintptr_t)cpdev->cd_pcpu;
-		break;
-#ifndef __rtems__
-	case CPU_IVAR_NOMINAL_MHZ:
-		if (tsc_is_invariant) {
-			*result = (uintptr_t)(atomic_load_acq_64(&tsc_freq) /
-			    1000000);
-			break;
-		}
-		/* FALLTHROUGH */
-#endif /* __rtems__ */
-	default:
-		return (ENOENT);
-	}
-	return (0);
-}
diff --git a/libbsd.py b/libbsd.py
index 5b6df5b8..67eea078 100755
--- a/libbsd.py
+++ b/libbsd.py
@@ -1759,15 +1759,6 @@ def pci(mm):
 	mm.generator['source']()
     )
     mod.addTargetSourceCPUDependentSourceFiles(
-        [ 'arm', 'avr', 'bfin', 'h8300', 'lm32', 'm32c', 'm32r', 'm68k',
-          'mips', 'nios2', 'powerpc', 'sh', 'sparc', 'sparc64', 'v850' ],
-        'i386',
-        [
-		'sys/i386/i386/legacy.c',
-        ],
-	mm.generator['source']()
-    )
-    mod.addTargetSourceCPUDependentSourceFiles(
         [ 'arm', 'avr', 'bfin', 'h8300', 'i386', 'lm32', 'm32c', 'm32r',
           'm68k', 'mips', 'nios2', 'powerpc', 'sh', 'sparc', 'sparc64', 'v850' ],
         'x86',
diff --git a/wscript b/wscript
index 8c0c242d..827d2f9d 100644
--- a/wscript
+++ b/wscript
@@ -1054,21 +1054,17 @@ def build(bld):
               'rtemsbsd/telnetd/telnetd.c']
     if bld.get_env()["RTEMS_ARCH"] == "arm":
         source += ['freebsd/sys/arm/arm/in_cksum.c',
-                   'freebsd/sys/arm/arm/legacy.c',
                    'freebsd/sys/arm/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "avr":
         source += ['freebsd/sys/avr/avr/in_cksum.c',
-                   'freebsd/sys/avr/avr/legacy.c',
                    'freebsd/sys/avr/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "bfin":
         source += ['freebsd/sys/bfin/bfin/in_cksum.c',
-                   'freebsd/sys/bfin/bfin/legacy.c',
                    'freebsd/sys/bfin/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "cflags":
         source += ['default']
     if bld.get_env()["RTEMS_ARCH"] == "h8300":
         source += ['freebsd/sys/h8300/h8300/in_cksum.c',
-                   'freebsd/sys/h8300/h8300/legacy.c',
                    'freebsd/sys/h8300/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "i386":
         source += ['freebsd/sys/i386/i386/in_cksum.c',
@@ -1076,49 +1072,38 @@ def build(bld):
                    'freebsd/sys/i386/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "lm32":
         source += ['freebsd/sys/lm32/lm32/in_cksum.c',
-                   'freebsd/sys/lm32/lm32/legacy.c',
                    'freebsd/sys/lm32/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "m32c":
         source += ['freebsd/sys/m32c/m32c/in_cksum.c',
-                   'freebsd/sys/m32c/m32c/legacy.c',
                    'freebsd/sys/m32c/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "m32r":
         source += ['freebsd/sys/m32r/m32r/in_cksum.c',
-                   'freebsd/sys/m32r/m32r/legacy.c',
                    'freebsd/sys/m32r/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "m68k":
         source += ['freebsd/sys/m68k/m68k/in_cksum.c',
-                   'freebsd/sys/m68k/m68k/legacy.c',
                    'freebsd/sys/m68k/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "mips":
         source += ['freebsd/sys/mips/mips/in_cksum.c',
-                   'freebsd/sys/mips/mips/legacy.c',
                    'freebsd/sys/mips/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "nios2":
         source += ['freebsd/sys/nios2/nios2/in_cksum.c',
-                   'freebsd/sys/nios2/nios2/legacy.c',
                    'freebsd/sys/nios2/pci/pci_bus.c']
     if bld.get_env()["RTEMS_ARCH"] == "powerpc":
         source += ['freebsd/sys/powerpc/pci/pci_bus.c',
-                   'freebsd/sys/powerpc/powerpc/in_cksum.c',
-                   'freebsd/sys/powerpc/powerpc/legacy.c']
+                   'freebsd/sys/powerpc/powerpc/in_cksum.c']
     if bld.get_env()["RTEMS_ARCH"] == "sh":
         source += ['freebsd/sys/sh/pci/pci_bus.c',
-                   'freebsd/sys/sh/sh/in_cksum.c',
-                   'freebsd/sys/sh/sh/legacy.c']
+                   'freebsd/sys/sh/sh/in_cksum.c']
     if bld.get_env()["RTEMS_ARCH"] == "sparc":
         source += ['freebsd/sys/mips/mips/in_cksum.c',
                    'freebsd/sys/sparc/pci/pci_bus.c',
-                   'freebsd/sys/sparc/sparc/in_cksum.c',
-                   'freebsd/sys/sparc/sparc/legacy.c']
+                   'freebsd/sys/sparc/sparc/in_cksum.c']
     if bld.get_env()["RTEMS_ARCH"] == "sparc64":
         source += ['freebsd/sys/sparc64/pci/pci_bus.c',
-                   'freebsd/sys/sparc64/sparc64/in_cksum.c',
-                   'freebsd/sys/sparc64/sparc64/legacy.c']
+                   'freebsd/sys/sparc64/sparc64/in_cksum.c']
     if bld.get_env()["RTEMS_ARCH"] == "v850":
         source += ['freebsd/sys/v850/pci/pci_bus.c',
-                   'freebsd/sys/v850/v850/in_cksum.c',
-                   'freebsd/sys/v850/v850/legacy.c']
+                   'freebsd/sys/v850/v850/in_cksum.c']
     bld.stlib(target = "bsd",
               features = "c cxx",
               cflags = cflags,