- Update imported files to compile rtems-libbsd for i386 based BSPs
---
 freebsd-org                                  |    2 +-
 freebsd/sbin/sysctl/sysctl.c                 |    8 +
 freebsd/sys/dev/pci/pci_pci.c                |    2 +
 freebsd/sys/i386/i386/legacy.c               |  381 ---------
 freebsd/sys/i386/include/machine/cpufunc.h   |    2 +
 freebsd/sys/i386/include/machine/legacyvar.h |   63 --
 freebsd/sys/net/iflib.c                      |    9 +
 freebsd/sys/sys/callout.h                    |    6 +
 rtemsbsd/i386/include/machine/clock.h        |    2 +
 rtemsbsd/include/rtems/bsd/local/opt_acpi.h  |    0
 rtemsbsd/include/x86/legacyvar.h             |    1 +
 rtemsbsd/include/x86/specialreg.h            | 1074 ++++++++++++++++++++++++++
 rtemsbsd/include/x86/x86_var.h               |  156 ++++
 13 files changed, 1261 insertions(+), 445 deletions(-)
 delete mode 100644 freebsd/sys/i386/i386/legacy.c
 delete mode 100644 freebsd/sys/i386/include/machine/legacyvar.h
 create mode 100644 rtemsbsd/i386/include/machine/clock.h
 create mode 100644 rtemsbsd/include/rtems/bsd/local/opt_acpi.h
 create mode 100644 rtemsbsd/include/x86/legacyvar.h
 create mode 100644 rtemsbsd/include/x86/specialreg.h
 create mode 100644 rtemsbsd/include/x86/x86_var.h

diff --git a/freebsd-org b/freebsd-org
index 0d1c3913..7e8d1444 160000
--- a/freebsd-org
+++ b/freebsd-org
@@ -1 +1 @@
-Subproject commit 0d1c391321b34b3025cf0e72f2231d836ff76da8
+Subproject commit 7e8d1444023128d34fb9aa4e4515928a4f794d1b
diff --git a/freebsd/sbin/sysctl/sysctl.c b/freebsd/sbin/sysctl/sysctl.c
index 30ebe5fd..035c1db2 100644
--- a/freebsd/sbin/sysctl/sysctl.c
+++ b/freebsd/sbin/sysctl/sysctl.c
@@ -69,7 +69,9 @@ static const char rcsid[] =
 #endif
 
 #if defined(__amd64__) || defined(__i386__)
+#ifndef __rtems__
 #include <machine/pc/bios.h>
+#endif /* __rtems__ */
 #endif
 
 #include <assert.h>
@@ -832,6 +834,7 @@ S_efi_map(size_t l2, void *p)
 #endif
 
 #if defined(__amd64__) || defined(__i386__)
+#ifndef __rtems__
 static int
 S_bios_smap_xattr(size_t l2, void *p)
 {
@@ -850,6 +853,7 @@ S_bios_smap_xattr(size_t l2, void *p)
                    (uintmax_t)smap->length);
        return (0);
 }
+#endif /* __rtems__ */
 #endif
 
 static int
@@ -1061,7 +1065,11 @@ show_var(int *oid, int nlen)
 #endif
 #if defined(__amd64__) || defined(__i386__)
                else if (strcmp(fmt, "S,bios_smap_xattr") == 0)
+#ifndef __rtems__
                        func = S_bios_smap_xattr;
+#else /* __rtems__ */
+                       func = NULL;
+#endif /* __rtems__ */
 #endif
                else {
                        func = NULL;
diff --git a/freebsd/sys/dev/pci/pci_pci.c b/freebsd/sys/dev/pci/pci_pci.c
index 43c71461..5ba3e9a0 100644
--- a/freebsd/sys/dev/pci/pci_pci.c
+++ b/freebsd/sys/dev/pci/pci_pci.c
@@ -1593,6 +1593,7 @@ pcib_attach_common(device_t dev)
        sc->flags |= PCIB_SUBTRACTIVE;
        break;
 
+#ifndef __rtems__
 #if !(defined(NEW_PCIB) && defined(PCI_RES_BUS))
     /* Compaq R3000 BIOS sets wrong subordinate bus number. */
     case 0x00dd10de:
@@ -1620,6 +1621,7 @@ pcib_attach_common(device_t dev)
            break;
        }
 #endif
+#endif /* __rtems__ */
     }
 
     if (pci_msi_device_blacklisted(dev))
diff --git a/freebsd/sys/i386/i386/legacy.c b/freebsd/sys/i386/i386/legacy.c
deleted file mode 100644
index 50fa9aa2..00000000
--- a/freebsd/sys/i386/i386/legacy.c
+++ /dev/null
@@ -1,381 +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 <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;
-#ifndef __rtems__
-       struct pcpu *cd_pcpu;
-#endif /* __rtems__ */
-};
-
-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;
-#ifndef __rtems__
-       struct pcpu *pc;
-#endif /* __rtems__ */
-
-       if ((cd = malloc(sizeof(*cd), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL)
-               return (NULL);
-
-       resource_list_init(&cd->cd_rl);
-#ifndef __rtems__
-       pc = pcpu_find(device_get_unit(bus));
-       cd->cd_pcpu = pc;
-#endif /* __rtems__ */
-
-       child = device_add_child_ordered(bus, order, name, unit);
-       if (child != NULL) {
-#ifndef __rtems__
-               pc->pc_device = child;
-#endif /* __rtems__ */
-               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) {
-#ifndef __rtems__
-       case CPU_IVAR_PCPU:
-               cpdev = device_get_ivars(child);
-               *result = (uintptr_t)cpdev->cd_pcpu;
-               break;
-       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/i386/include/machine/cpufunc.h 
b/freebsd/sys/i386/include/machine/cpufunc.h
index a029da3b..e50ef9d7 100644
--- a/freebsd/sys/i386/include/machine/cpufunc.h
+++ b/freebsd/sys/i386/include/machine/cpufunc.h
@@ -233,11 +233,13 @@ fls(int mask)
 
 #define        HAVE_INLINE_FLSL
 
+#ifndef __rtems__
 static __inline __pure2 int
 flsl(long mask)
 {
        return (fls((int)mask));
 }
+#endif /* __rtems__ */
 
 #endif /* _KERNEL */
 
diff --git a/freebsd/sys/i386/include/machine/legacyvar.h 
b/freebsd/sys/i386/include/machine/legacyvar.h
deleted file mode 100644
index 14dd9e03..00000000
--- a/freebsd/sys/i386/include/machine/legacyvar.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*-
- * Copyright (c) 2000 Peter Wemm <pe...@freebsd.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef _MACHINE_LEGACYVAR_H_
-#define        _MACHINE_LEGACYVAR_H_
-
-enum legacy_device_ivars {
-       LEGACY_IVAR_PCIDOMAIN,
-       LEGACY_IVAR_PCIBUS,
-       LEGACY_IVAR_PCISLOT,
-       LEGACY_IVAR_PCIFUNC
-};
-
-#define LEGACY_ACCESSOR(var, ivar, type)                               \
-    __BUS_ACCESSOR(legacy, var, LEGACY, ivar, type)
-
-LEGACY_ACCESSOR(pcidomain,             PCIDOMAIN,      uint32_t)
-LEGACY_ACCESSOR(pcibus,                        PCIBUS,         uint32_t)
-LEGACY_ACCESSOR(pcislot,               PCISLOT,        int)
-LEGACY_ACCESSOR(pcifunc,               PCIFUNC,        int)
-
-#undef LEGACY_ACCESSOR
-
-int    legacy_pcib_maxslots(device_t dev);
-uint32_t legacy_pcib_read_config(device_t dev, u_int bus, u_int slot, u_int 
func,
-    u_int reg, int bytes);
-int    legacy_pcib_read_ivar(device_t dev, device_t child, int which,
-    uintptr_t *result);
-void   legacy_pcib_write_config(device_t dev, u_int bus, u_int slot, u_int 
func,
-    u_int reg, u_int32_t data, int bytes);
-int    legacy_pcib_write_ivar(device_t dev, device_t child, int which,
-    uintptr_t value);
-struct resource *legacy_pcib_alloc_resource(device_t dev, device_t child,
-    int type, int *rid, u_long start, u_long end, u_long count, u_int flags);
-int    legacy_pcib_map_msi(device_t pcib, device_t dev, int irq,
-    uint64_t *addr, uint32_t *data);
-
-#endif /* !_MACHINE_LEGACYVAR_H_ */
diff --git a/freebsd/sys/net/iflib.c b/freebsd/sys/net/iflib.c
index 89bc5e79..bf79a526 100644
--- a/freebsd/sys/net/iflib.c
+++ b/freebsd/sys/net/iflib.c
@@ -1279,6 +1279,7 @@ prefetch2cachelines(void *x)
 #define prefetch2cachelines(x)
 #endif
 
+#ifndef __rtems__
 static void
 iflib_gen_mac(if_ctx_t ctx)
 {
@@ -1310,6 +1311,7 @@ iflib_gen_mac(if_ctx_t ctx)
        mac[4] = digest[1];
        mac[5] = digest[2];
 }
+#endif /* __rtems__ */
 
 static void
 iru_init(if_rxd_update_t iru, iflib_rxq_t rxq, uint8_t flid)
@@ -4597,7 +4599,12 @@ iflib_device_register(device_t dev, void *sc, 
if_shared_ctx_t sctx, if_ctx_t *ct
        /* Set up cpu set.  If it fails, use the set of all CPUs. */
        if (bus_get_cpus(dev, INTR_CPUS, sizeof(ctx->ifc_cpus), &ctx->ifc_cpus) 
!= 0) {
                device_printf(dev, "Unable to fetch CPU list\n");
+#ifndef __rtems__
                CPU_COPY(&all_cpus, &ctx->ifc_cpus);
+#else /* __rtems__ */
+               cpuset_t cpus = {all_cpus};
+               CPU_COPY(&cpus, &ctx->ifc_cpus);
+#endif /* __rtems__ */
        }
        MPASS(CPU_COUNT(&ctx->ifc_cpus) > 0);
 
@@ -5427,7 +5434,9 @@ iflib_queues_alloc(if_ctx_t ctx)
                        txq->ift_br_offset = 0;
                }
                /* XXX fix this */
+#ifndef __rtems__
                txq->ift_timer.c_cpu = cpu;
+#endif /* __rtems__ */
 
                if (iflib_txsd_alloc(txq)) {
                        device_printf(dev, "Critical Failure setting up TX 
buffers\n");
diff --git a/freebsd/sys/sys/callout.h b/freebsd/sys/sys/callout.h
index e5e5df85..d7b9965a 100644
--- a/freebsd/sys/sys/callout.h
+++ b/freebsd/sys/sys/callout.h
@@ -112,9 +112,15 @@ int        callout_reset_sbt_on(struct callout *, 
sbintime_t, sbintime_t,
 #define        callout_reset_sbt_curcpu(c, sbt, pr, fn, arg, flags)            
\
     callout_reset_sbt_on((c), (sbt), (pr), (fn), (arg), PCPU_GET(cpuid),\
         (flags))
+#ifndef __rtems__
 #define        callout_reset_on(c, to_ticks, fn, arg, cpu)                     
\
     callout_reset_sbt_on((c), tick_sbt * (to_ticks), 0, (fn), (arg),   \
         (cpu), C_HARDCLOCK)
+#else /* __rtems__ */
+#define        callout_reset_on(c, to_ticks, fn, arg, cpu)                     
\
+    callout_reset_sbt_on((c), tick_sbt * (to_ticks), 0, (fn), (arg),   \
+        -1, C_HARDCLOCK)
+#endif /* __rtems__ */
 #define        callout_reset(c, on_tick, fn, arg)                              
\
     callout_reset_on((c), (on_tick), (fn), (arg), -1)
 #define        callout_reset_curcpu(c, on_tick, fn, arg)                       
\
diff --git a/rtemsbsd/i386/include/machine/clock.h 
b/rtemsbsd/i386/include/machine/clock.h
new file mode 100644
index 00000000..415e2b55
--- /dev/null
+++ b/rtemsbsd/i386/include/machine/clock.h
@@ -0,0 +1,2 @@
+extern int tsc_is_invariant;
+extern uint64_t tsc_freq;
diff --git a/rtemsbsd/include/rtems/bsd/local/opt_acpi.h 
b/rtemsbsd/include/rtems/bsd/local/opt_acpi.h
new file mode 100644
index 00000000..e69de29b
diff --git a/rtemsbsd/include/x86/legacyvar.h b/rtemsbsd/include/x86/legacyvar.h
new file mode 100644
index 00000000..6f8573bb
--- /dev/null
+++ b/rtemsbsd/include/x86/legacyvar.h
@@ -0,0 +1 @@
+#include <machine/legacyvar.h>
diff --git a/rtemsbsd/include/x86/specialreg.h 
b/rtemsbsd/include/x86/specialreg.h
new file mode 100644
index 00000000..db5b51bc
--- /dev/null
+++ b/rtemsbsd/include/x86/specialreg.h
@@ -0,0 +1,1074 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1991 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *     from: @(#)specialreg.h  7.1 (Berkeley) 5/9/91
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_SPECIALREG_H_
+#define        _MACHINE_SPECIALREG_H_
+
+/*
+ * Bits in 386 special registers:
+ */
+#define        CR0_PE  0x00000001      /* Protected mode Enable */
+#define        CR0_MP  0x00000002      /* "Math" (fpu) Present */
+#define        CR0_EM  0x00000004      /* EMulate FPU instructions. (trap ESC 
only) */
+#define        CR0_TS  0x00000008      /* Task Switched (if MP, trap ESC and 
WAIT) */
+#define        CR0_PG  0x80000000      /* PaGing enable */
+
+/*
+ * Bits in 486 special registers:
+ */
+#define        CR0_NE  0x00000020      /* Numeric Error enable (EX16 vs IRQ13) 
*/
+#define        CR0_WP  0x00010000      /* Write Protect (honor page protect in
+                                                          all modes) */
+#define        CR0_AM  0x00040000      /* Alignment Mask (set to enable AC 
flag) */
+#define        CR0_NW  0x20000000      /* Not Write-through */
+#define        CR0_CD  0x40000000      /* Cache Disable */
+
+#define        CR3_PCID_SAVE 0x8000000000000000
+#define        CR3_PCID_MASK 0xfff
+
+/*
+ * Bits in PPro special registers
+ */
+#define        CR4_VME 0x00000001      /* Virtual 8086 mode extensions */
+#define        CR4_PVI 0x00000002      /* Protected-mode virtual interrupts */
+#define        CR4_TSD 0x00000004      /* Time stamp disable */
+#define        CR4_DE  0x00000008      /* Debugging extensions */
+#define        CR4_PSE 0x00000010      /* Page size extensions */
+#define        CR4_PAE 0x00000020      /* Physical address extension */
+#define        CR4_MCE 0x00000040      /* Machine check enable */
+#define        CR4_PGE 0x00000080      /* Page global enable */
+#define        CR4_PCE 0x00000100      /* Performance monitoring counter 
enable */
+#define        CR4_FXSR 0x00000200     /* Fast FPU save/restore used by OS */
+#define        CR4_XMM 0x00000400      /* enable SIMD/MMX2 to use except 16 */
+#define        CR4_VMXE 0x00002000     /* enable VMX operation 
(Intel-specific) */
+#define        CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE accessing 
instructions */
+#define        CR4_PCIDE 0x00020000    /* Enable Context ID */
+#define        CR4_XSAVE 0x00040000    /* XSETBV/XGETBV */
+#define        CR4_SMEP 0x00100000     /* Supervisor-Mode Execution Prevention 
*/
+#define        CR4_SMAP 0x00200000     /* Supervisor-Mode Access Prevention */
+#define        CR4_PKE 0x00400000      /* Protection Keys Enable */
+
+/*
+ * Bits in AMD64 special registers.  EFER is 64 bits wide.
+ */
+#define        EFER_SCE 0x000000001    /* System Call Extensions (R/W) */
+#define        EFER_LME 0x000000100    /* Long mode enable (R/W) */
+#define        EFER_LMA 0x000000400    /* Long mode active (R) */
+#define        EFER_NXE 0x000000800    /* PTE No-Execute bit enable (R/W) */
+#define        EFER_SVM 0x000001000    /* SVM enable bit for AMD, reserved for 
Intel */
+#define        EFER_LMSLE 0x000002000  /* Long Mode Segment Limit Enable */
+#define        EFER_FFXSR 0x000004000  /* Fast FXSAVE/FSRSTOR */
+#define        EFER_TCE   0x000008000  /* Translation Cache Extension */
+
+/*
+ * Intel Extended Features registers
+ */
+#define        XCR0    0               /* XFEATURE_ENABLED_MASK register */
+
+#define        XFEATURE_ENABLED_X87            0x00000001
+#define        XFEATURE_ENABLED_SSE            0x00000002
+#define        XFEATURE_ENABLED_YMM_HI128      0x00000004
+#define        XFEATURE_ENABLED_AVX            XFEATURE_ENABLED_YMM_HI128
+#define        XFEATURE_ENABLED_BNDREGS        0x00000008
+#define        XFEATURE_ENABLED_BNDCSR         0x00000010
+#define        XFEATURE_ENABLED_OPMASK         0x00000020
+#define        XFEATURE_ENABLED_ZMM_HI256      0x00000040
+#define        XFEATURE_ENABLED_HI16_ZMM       0x00000080
+
+#define        XFEATURE_AVX                                    \
+    (XFEATURE_ENABLED_X87 | XFEATURE_ENABLED_SSE | XFEATURE_ENABLED_AVX)
+#define        XFEATURE_AVX512                                         \
+    (XFEATURE_ENABLED_OPMASK | XFEATURE_ENABLED_ZMM_HI256 |    \
+    XFEATURE_ENABLED_HI16_ZMM)
+#define        XFEATURE_MPX                                    \
+    (XFEATURE_ENABLED_BNDREGS | XFEATURE_ENABLED_BNDCSR)
+
+/*
+ * CPUID instruction features register
+ */
+#define        CPUID_FPU       0x00000001
+#define        CPUID_VME       0x00000002
+#define        CPUID_DE        0x00000004
+#define        CPUID_PSE       0x00000008
+#define        CPUID_TSC       0x00000010
+#define        CPUID_MSR       0x00000020
+#define        CPUID_PAE       0x00000040
+#define        CPUID_MCE       0x00000080
+#define        CPUID_CX8       0x00000100
+#define        CPUID_APIC      0x00000200
+#define        CPUID_B10       0x00000400
+#define        CPUID_SEP       0x00000800
+#define        CPUID_MTRR      0x00001000
+#define        CPUID_PGE       0x00002000
+#define        CPUID_MCA       0x00004000
+#define        CPUID_CMOV      0x00008000
+#define        CPUID_PAT       0x00010000
+#define        CPUID_PSE36     0x00020000
+#define        CPUID_PSN       0x00040000
+#define        CPUID_CLFSH     0x00080000
+#define        CPUID_B20       0x00100000
+#define        CPUID_DS        0x00200000
+#define        CPUID_ACPI      0x00400000
+#define        CPUID_MMX       0x00800000
+#define        CPUID_FXSR      0x01000000
+#define        CPUID_SSE       0x02000000
+#define        CPUID_XMM       0x02000000
+#define        CPUID_SSE2      0x04000000
+#define        CPUID_SS        0x08000000
+#define        CPUID_HTT       0x10000000
+#define        CPUID_TM        0x20000000
+#define        CPUID_IA64      0x40000000
+#define        CPUID_PBE       0x80000000
+
+#define        CPUID2_SSE3     0x00000001
+#define        CPUID2_PCLMULQDQ 0x00000002
+#define        CPUID2_DTES64   0x00000004
+#define        CPUID2_MON      0x00000008
+#define        CPUID2_DS_CPL   0x00000010
+#define        CPUID2_VMX      0x00000020
+#define        CPUID2_SMX      0x00000040
+#define        CPUID2_EST      0x00000080
+#define        CPUID2_TM2      0x00000100
+#define        CPUID2_SSSE3    0x00000200
+#define        CPUID2_CNXTID   0x00000400
+#define        CPUID2_SDBG     0x00000800
+#define        CPUID2_FMA      0x00001000
+#define        CPUID2_CX16     0x00002000
+#define        CPUID2_XTPR     0x00004000
+#define        CPUID2_PDCM     0x00008000
+#define        CPUID2_PCID     0x00020000
+#define        CPUID2_DCA      0x00040000
+#define        CPUID2_SSE41    0x00080000
+#define        CPUID2_SSE42    0x00100000
+#define        CPUID2_X2APIC   0x00200000
+#define        CPUID2_MOVBE    0x00400000
+#define        CPUID2_POPCNT   0x00800000
+#define        CPUID2_TSCDLT   0x01000000
+#define        CPUID2_AESNI    0x02000000
+#define        CPUID2_XSAVE    0x04000000
+#define        CPUID2_OSXSAVE  0x08000000
+#define        CPUID2_AVX      0x10000000
+#define        CPUID2_F16C     0x20000000
+#define        CPUID2_RDRAND   0x40000000
+#define        CPUID2_HV       0x80000000
+
+/*
+ * Important bits in the Thermal and Power Management flags
+ * CPUID.6 EAX and ECX.
+ */
+#define        CPUTPM1_SENSOR  0x00000001
+#define        CPUTPM1_TURBO   0x00000002
+#define        CPUTPM1_ARAT    0x00000004
+#define        CPUTPM2_EFFREQ  0x00000001
+
+/* Intel Processor Trace CPUID. */
+
+/* Leaf 0 ebx. */
+#define        CPUPT_CR3               (1 << 0)        /* CR3 Filtering 
Support */
+#define        CPUPT_PSB               (1 << 1)        /* Configurable PSB and 
Cycle-Accurate Mode Supported */
+#define        CPUPT_IPF               (1 << 2)        /* IP Filtering and 
TraceStop supported */
+#define        CPUPT_MTC               (1 << 3)        /* MTC Supported */
+#define        CPUPT_PRW               (1 << 4)        /* PTWRITE Supported */
+#define        CPUPT_PWR               (1 << 5)        /* Power Event Trace 
Supported */
+
+/* Leaf 0 ecx. */
+#define        CPUPT_TOPA              (1 << 0)        /* ToPA Output 
Supported */
+#define        CPUPT_TOPA_MULTI        (1 << 1)        /* ToPA Tables Allow 
Multiple Output Entries */
+#define        CPUPT_SINGLE            (1 << 2)        /* Single-Range Output 
Supported */
+#define        CPUPT_TT_OUT            (1 << 3)        /* Output to Trace 
Transport Subsystem Supported */
+#define        CPUPT_LINEAR_IP         (1 << 31)       /* IP Payloads are 
Linear IP, otherwise IP is effective */
+
+/* Leaf 1 eax. */
+#define        CPUPT_NADDR_S           0       /* Number of Address Ranges */
+#define        CPUPT_NADDR_M           (0x7 << CPUPT_NADDR_S)
+#define        CPUPT_MTC_BITMAP_S      16      /* Bitmap of supported MTC 
Period Encodings */
+#define        CPUPT_MTC_BITMAP_M      (0xffff << CPUPT_MTC_BITMAP_S)
+
+/* Leaf 1 ebx. */
+#define        CPUPT_CT_BITMAP_S       0       /* Bitmap of supported Cycle 
Threshold values */
+#define        CPUPT_CT_BITMAP_M       (0xffff << CPUPT_CT_BITMAP_S)
+#define        CPUPT_PFE_BITMAP_S      16      /* Bitmap of supported 
Configurable PSB Frequency encoding */
+#define        CPUPT_PFE_BITMAP_M      (0xffff << CPUPT_PFE_BITMAP_S)
+
+/*
+ * Important bits in the AMD extended cpuid flags
+ */
+#define        AMDID_SYSCALL   0x00000800
+#define        AMDID_MP        0x00080000
+#define        AMDID_NX        0x00100000
+#define        AMDID_EXT_MMX   0x00400000
+#define        AMDID_FFXSR     0x02000000
+#define        AMDID_PAGE1GB   0x04000000
+#define        AMDID_RDTSCP    0x08000000
+#define        AMDID_LM        0x20000000
+#define        AMDID_EXT_3DNOW 0x40000000
+#define        AMDID_3DNOW     0x80000000
+
+#define        AMDID2_LAHF     0x00000001
+#define        AMDID2_CMP      0x00000002
+#define        AMDID2_SVM      0x00000004
+#define        AMDID2_EXT_APIC 0x00000008
+#define        AMDID2_CR8      0x00000010
+#define        AMDID2_ABM      0x00000020
+#define        AMDID2_SSE4A    0x00000040
+#define        AMDID2_MAS      0x00000080
+#define        AMDID2_PREFETCH 0x00000100
+#define        AMDID2_OSVW     0x00000200
+#define        AMDID2_IBS      0x00000400
+#define        AMDID2_XOP      0x00000800
+#define        AMDID2_SKINIT   0x00001000
+#define        AMDID2_WDT      0x00002000
+#define        AMDID2_LWP      0x00008000
+#define        AMDID2_FMA4     0x00010000
+#define        AMDID2_TCE      0x00020000
+#define        AMDID2_NODE_ID  0x00080000
+#define        AMDID2_TBM      0x00200000
+#define        AMDID2_TOPOLOGY 0x00400000
+#define        AMDID2_PCXC     0x00800000
+#define        AMDID2_PNXC     0x01000000
+#define        AMDID2_DBE      0x04000000
+#define        AMDID2_PTSC     0x08000000
+#define        AMDID2_PTSCEL2I 0x10000000
+#define        AMDID2_MWAITX   0x20000000
+
+/*
+ * CPUID instruction 1 eax info
+ */
+#define        CPUID_STEPPING          0x0000000f
+#define        CPUID_MODEL             0x000000f0
+#define        CPUID_FAMILY            0x00000f00
+#define        CPUID_EXT_MODEL         0x000f0000
+#define        CPUID_EXT_FAMILY        0x0ff00000
+#ifdef __i386__
+#define        CPUID_TO_MODEL(id) \
+    ((((id) & CPUID_MODEL) >> 4) | \
+    ((((id) & CPUID_FAMILY) >= 0x600) ? \
+    (((id) & CPUID_EXT_MODEL) >> 12) : 0))
+#define        CPUID_TO_FAMILY(id) \
+    ((((id) & CPUID_FAMILY) >> 8) + \
+    ((((id) & CPUID_FAMILY) == 0xf00) ? \
+    (((id) & CPUID_EXT_FAMILY) >> 20) : 0))
+#else
+#define        CPUID_TO_MODEL(id) \
+    ((((id) & CPUID_MODEL) >> 4) | \
+    (((id) & CPUID_EXT_MODEL) >> 12))
+#define        CPUID_TO_FAMILY(id) \
+    ((((id) & CPUID_FAMILY) >> 8) + \
+    (((id) & CPUID_EXT_FAMILY) >> 20))
+#endif
+
+/*
+ * CPUID instruction 1 ebx info
+ */
+#define        CPUID_BRAND_INDEX       0x000000ff
+#define        CPUID_CLFUSH_SIZE       0x0000ff00
+#define        CPUID_HTT_CORES         0x00ff0000
+#define        CPUID_LOCAL_APIC_ID     0xff000000
+
+/*
+ * CPUID instruction 5 info
+ */
+#define        CPUID5_MON_MIN_SIZE     0x0000ffff      /* eax */
+#define        CPUID5_MON_MAX_SIZE     0x0000ffff      /* ebx */
+#define        CPUID5_MON_MWAIT_EXT    0x00000001      /* ecx */
+#define        CPUID5_MWAIT_INTRBREAK  0x00000002      /* ecx */
+
+/*
+ * MWAIT cpu power states.  Lower 4 bits are sub-states.
+ */
+#define        MWAIT_C0        0xf0
+#define        MWAIT_C1        0x00
+#define        MWAIT_C2        0x10
+#define        MWAIT_C3        0x20
+#define        MWAIT_C4        0x30
+
+/*
+ * MWAIT extensions.
+ */
+/* Interrupt breaks MWAIT even when masked. */
+#define        MWAIT_INTRBREAK         0x00000001
+
+/*
+ * CPUID instruction 6 ecx info
+ */
+#define        CPUID_PERF_STAT         0x00000001
+#define        CPUID_PERF_BIAS         0x00000008
+
+/* 
+ * CPUID instruction 0xb ebx info.
+ */
+#define        CPUID_TYPE_INVAL        0
+#define        CPUID_TYPE_SMT          1
+#define        CPUID_TYPE_CORE         2
+
+/*
+ * CPUID instruction 0xd Processor Extended State Enumeration Sub-leaf 1
+ */
+#define        CPUID_EXTSTATE_XSAVEOPT 0x00000001
+#define        CPUID_EXTSTATE_XSAVEC   0x00000002
+#define        CPUID_EXTSTATE_XINUSE   0x00000004
+#define        CPUID_EXTSTATE_XSAVES   0x00000008
+
+/*
+ * AMD extended function 8000_0007h ebx info
+ */
+#define        AMDRAS_MCA_OF_RECOV     0x00000001
+#define        AMDRAS_SUCCOR           0x00000002
+#define        AMDRAS_HW_ASSERT        0x00000004
+#define        AMDRAS_SCALABLE_MCA     0x00000008
+#define        AMDRAS_PFEH_SUPPORT     0x00000010
+
+/*
+ * AMD extended function 8000_0007h edx info
+ */
+#define        AMDPM_TS                0x00000001
+#define        AMDPM_FID               0x00000002
+#define        AMDPM_VID               0x00000004
+#define        AMDPM_TTP               0x00000008
+#define        AMDPM_TM                0x00000010
+#define        AMDPM_STC               0x00000020
+#define        AMDPM_100MHZ_STEPS      0x00000040
+#define        AMDPM_HW_PSTATE         0x00000080
+#define        AMDPM_TSC_INVARIANT     0x00000100
+#define        AMDPM_CPB               0x00000200
+
+/*
+ * AMD extended function 8000_0008h ebx info (amd_extended_feature_extensions)
+ */
+#define        AMDFEID_CLZERO          0x00000001
+#define        AMDFEID_IRPERF          0x00000002
+#define        AMDFEID_XSAVEERPTR      0x00000004
+
+/*
+ * AMD extended function 8000_0008h ecx info
+ */
+#define        AMDID_CMP_CORES         0x000000ff
+#define        AMDID_COREID_SIZE       0x0000f000
+#define        AMDID_COREID_SIZE_SHIFT 12
+
+/*
+ * CPUID instruction 7 Structured Extended Features, leaf 0 ebx info
+ */
+#define        CPUID_STDEXT_FSGSBASE   0x00000001
+#define        CPUID_STDEXT_TSC_ADJUST 0x00000002
+#define        CPUID_STDEXT_SGX        0x00000004
+#define        CPUID_STDEXT_BMI1       0x00000008
+#define        CPUID_STDEXT_HLE        0x00000010
+#define        CPUID_STDEXT_AVX2       0x00000020
+#define        CPUID_STDEXT_FDP_EXC    0x00000040
+#define        CPUID_STDEXT_SMEP       0x00000080
+#define        CPUID_STDEXT_BMI2       0x00000100
+#define        CPUID_STDEXT_ERMS       0x00000200
+#define        CPUID_STDEXT_INVPCID    0x00000400
+#define        CPUID_STDEXT_RTM        0x00000800
+#define        CPUID_STDEXT_PQM        0x00001000
+#define        CPUID_STDEXT_NFPUSG     0x00002000
+#define        CPUID_STDEXT_MPX        0x00004000
+#define        CPUID_STDEXT_PQE        0x00008000
+#define        CPUID_STDEXT_AVX512F    0x00010000
+#define        CPUID_STDEXT_AVX512DQ   0x00020000
+#define        CPUID_STDEXT_RDSEED     0x00040000
+#define        CPUID_STDEXT_ADX        0x00080000
+#define        CPUID_STDEXT_SMAP       0x00100000
+#define        CPUID_STDEXT_AVX512IFMA 0x00200000
+#define        CPUID_STDEXT_PCOMMIT    0x00400000
+#define        CPUID_STDEXT_CLFLUSHOPT 0x00800000
+#define        CPUID_STDEXT_CLWB       0x01000000
+#define        CPUID_STDEXT_PROCTRACE  0x02000000
+#define        CPUID_STDEXT_AVX512PF   0x04000000
+#define        CPUID_STDEXT_AVX512ER   0x08000000
+#define        CPUID_STDEXT_AVX512CD   0x10000000
+#define        CPUID_STDEXT_SHA        0x20000000
+#define        CPUID_STDEXT_AVX512BW   0x40000000
+#define        CPUID_STDEXT_AVX512VL   0x80000000
+
+/*
+ * CPUID instruction 7 Structured Extended Features, leaf 0 ecx info
+ */
+#define        CPUID_STDEXT2_PREFETCHWT1 0x00000001
+#define        CPUID_STDEXT2_UMIP      0x00000004
+#define        CPUID_STDEXT2_PKU       0x00000008
+#define        CPUID_STDEXT2_OSPKE     0x00000010
+#define        CPUID_STDEXT2_WAITPKG   0x00000020
+#define        CPUID_STDEXT2_GFNI      0x00000100
+#define        CPUID_STDEXT2_RDPID     0x00400000
+#define        CPUID_STDEXT2_CLDEMOTE  0x02000000
+#define        CPUID_STDEXT2_MOVDIRI   0x08000000
+#define        CPUID_STDEXT2_MOVDIRI64B        0x10000000
+#define        CPUID_STDEXT2_SGXLC     0x40000000
+
+/*
+ * CPUID instruction 7 Structured Extended Features, leaf 0 edx info
+ */
+#define        CPUID_STDEXT3_MD_CLEAR  0x00000400
+#define        CPUID_STDEXT3_TSXFA     0x00002000
+#define        CPUID_STDEXT3_IBPB      0x04000000
+#define        CPUID_STDEXT3_STIBP     0x08000000
+#define        CPUID_STDEXT3_L1D_FLUSH 0x10000000
+#define        CPUID_STDEXT3_ARCH_CAP  0x20000000
+#define        CPUID_STDEXT3_CORE_CAP  0x40000000
+#define        CPUID_STDEXT3_SSBD      0x80000000
+
+/* MSR IA32_ARCH_CAP(ABILITIES) bits */
+#define        IA32_ARCH_CAP_RDCL_NO   0x00000001
+#define        IA32_ARCH_CAP_IBRS_ALL  0x00000002
+#define        IA32_ARCH_CAP_RSBA      0x00000004
+#define        IA32_ARCH_CAP_SKIP_L1DFL_VMENTRY        0x00000008
+#define        IA32_ARCH_CAP_SSB_NO    0x00000010
+#define        IA32_ARCH_CAP_MDS_NO    0x00000020
+
+/*
+ * CPUID manufacturers identifiers
+ */
+#define        AMD_VENDOR_ID           "AuthenticAMD"
+#define        CENTAUR_VENDOR_ID       "CentaurHauls"
+#define        CYRIX_VENDOR_ID         "CyrixInstead"
+#define        INTEL_VENDOR_ID         "GenuineIntel"
+#define        NEXGEN_VENDOR_ID        "NexGenDriven"
+#define        NSC_VENDOR_ID           "Geode by NSC"
+#define        RISE_VENDOR_ID          "RiseRiseRise"
+#define        SIS_VENDOR_ID           "SiS SiS SiS "
+#define        TRANSMETA_VENDOR_ID     "GenuineTMx86"
+#define        UMC_VENDOR_ID           "UMC UMC UMC "
+
+/*
+ * Model-specific registers for the i386 family
+ */
+#define        MSR_P5_MC_ADDR          0x000
+#define        MSR_P5_MC_TYPE          0x001
+#define        MSR_TSC                 0x010
+#define        MSR_P5_CESR             0x011
+#define        MSR_P5_CTR0             0x012
+#define        MSR_P5_CTR1             0x013
+#define        MSR_IA32_PLATFORM_ID    0x017
+#define        MSR_APICBASE            0x01b
+#define        MSR_EBL_CR_POWERON      0x02a
+#define        MSR_TEST_CTL            0x033
+#define        MSR_IA32_FEATURE_CONTROL 0x03a
+#define        MSR_IA32_SPEC_CTRL      0x048
+#define        MSR_IA32_PRED_CMD       0x049
+#define        MSR_BIOS_UPDT_TRIG      0x079
+#define        MSR_BBL_CR_D0           0x088
+#define        MSR_BBL_CR_D1           0x089
+#define        MSR_BBL_CR_D2           0x08a
+#define        MSR_BIOS_SIGN           0x08b
+#define        MSR_PERFCTR0            0x0c1
+#define        MSR_PERFCTR1            0x0c2
+#define        MSR_PLATFORM_INFO       0x0ce
+#define        MSR_MPERF               0x0e7
+#define        MSR_APERF               0x0e8
+#define        MSR_IA32_EXT_CONFIG     0x0ee   /* Undocumented. Core Solo/Duo 
only */
+#define        MSR_MTRRcap             0x0fe
+#define        MSR_IA32_ARCH_CAP       0x10a
+#define        MSR_IA32_FLUSH_CMD      0x10b
+#define        MSR_TSX_FORCE_ABORT     0x10f
+#define        MSR_BBL_CR_ADDR         0x116
+#define        MSR_BBL_CR_DECC         0x118
+#define        MSR_BBL_CR_CTL          0x119
+#define        MSR_BBL_CR_TRIG         0x11a
+#define        MSR_BBL_CR_BUSY         0x11b
+#define        MSR_BBL_CR_CTL3         0x11e
+#define        MSR_SYSENTER_CS_MSR     0x174
+#define        MSR_SYSENTER_ESP_MSR    0x175
+#define        MSR_SYSENTER_EIP_MSR    0x176
+#define        MSR_MCG_CAP             0x179
+#define        MSR_MCG_STATUS          0x17a
+#define        MSR_MCG_CTL             0x17b
+#define        MSR_EVNTSEL0            0x186
+#define        MSR_EVNTSEL1            0x187
+#define        MSR_THERM_CONTROL       0x19a
+#define        MSR_THERM_INTERRUPT     0x19b
+#define        MSR_THERM_STATUS        0x19c
+#define        MSR_IA32_MISC_ENABLE    0x1a0
+#define        MSR_IA32_TEMPERATURE_TARGET     0x1a2
+#define        MSR_TURBO_RATIO_LIMIT   0x1ad
+#define        MSR_TURBO_RATIO_LIMIT1  0x1ae
+#define        MSR_DEBUGCTLMSR         0x1d9
+#define        MSR_LASTBRANCHFROMIP    0x1db
+#define        MSR_LASTBRANCHTOIP      0x1dc
+#define        MSR_LASTINTFROMIP       0x1dd
+#define        MSR_LASTINTTOIP         0x1de
+#define        MSR_ROB_CR_BKUPTMPDR6   0x1e0
+#define        MSR_MTRRVarBase         0x200
+#define        MSR_MTRR64kBase         0x250
+#define        MSR_MTRR16kBase         0x258
+#define        MSR_MTRR4kBase          0x268
+#define        MSR_PAT                 0x277
+#define        MSR_MC0_CTL2            0x280
+#define        MSR_MTRRdefType         0x2ff
+#define        MSR_MC0_CTL             0x400
+#define        MSR_MC0_STATUS          0x401
+#define        MSR_MC0_ADDR            0x402
+#define        MSR_MC0_MISC            0x403
+#define        MSR_MC1_CTL             0x404
+#define        MSR_MC1_STATUS          0x405
+#define        MSR_MC1_ADDR            0x406
+#define        MSR_MC1_MISC            0x407
+#define        MSR_MC2_CTL             0x408
+#define        MSR_MC2_STATUS          0x409
+#define        MSR_MC2_ADDR            0x40a
+#define        MSR_MC2_MISC            0x40b
+#define        MSR_MC3_CTL             0x40c
+#define        MSR_MC3_STATUS          0x40d
+#define        MSR_MC3_ADDR            0x40e
+#define        MSR_MC3_MISC            0x40f
+#define        MSR_MC4_CTL             0x410
+#define        MSR_MC4_STATUS          0x411
+#define        MSR_MC4_ADDR            0x412
+#define        MSR_MC4_MISC            0x413
+#define        MSR_RAPL_POWER_UNIT     0x606
+#define        MSR_PKG_ENERGY_STATUS   0x611
+#define        MSR_DRAM_ENERGY_STATUS  0x619
+#define        MSR_PP0_ENERGY_STATUS   0x639
+#define        MSR_PP1_ENERGY_STATUS   0x641
+#define        MSR_TSC_DEADLINE        0x6e0   /* Writes are not serializing */
+
+/*
+ * VMX MSRs
+ */
+#define        MSR_VMX_BASIC           0x480
+#define        MSR_VMX_PINBASED_CTLS   0x481
+#define        MSR_VMX_PROCBASED_CTLS  0x482
+#define        MSR_VMX_EXIT_CTLS       0x483
+#define        MSR_VMX_ENTRY_CTLS      0x484
+#define        MSR_VMX_CR0_FIXED0      0x486
+#define        MSR_VMX_CR0_FIXED1      0x487
+#define        MSR_VMX_CR4_FIXED0      0x488
+#define        MSR_VMX_CR4_FIXED1      0x489
+#define        MSR_VMX_PROCBASED_CTLS2 0x48b
+#define        MSR_VMX_EPT_VPID_CAP    0x48c
+#define        MSR_VMX_TRUE_PINBASED_CTLS      0x48d
+#define        MSR_VMX_TRUE_PROCBASED_CTLS     0x48e
+#define        MSR_VMX_TRUE_EXIT_CTLS  0x48f
+#define        MSR_VMX_TRUE_ENTRY_CTLS 0x490
+
+/*
+ * X2APIC MSRs.
+ * Writes are not serializing.
+ */
+#define        MSR_APIC_000            0x800
+#define        MSR_APIC_ID             0x802
+#define        MSR_APIC_VERSION        0x803
+#define        MSR_APIC_TPR            0x808
+#define        MSR_APIC_EOI            0x80b
+#define        MSR_APIC_LDR            0x80d
+#define        MSR_APIC_SVR            0x80f
+#define        MSR_APIC_ISR0           0x810
+#define        MSR_APIC_ISR1           0x811
+#define        MSR_APIC_ISR2           0x812
+#define        MSR_APIC_ISR3           0x813
+#define        MSR_APIC_ISR4           0x814
+#define        MSR_APIC_ISR5           0x815
+#define        MSR_APIC_ISR6           0x816
+#define        MSR_APIC_ISR7           0x817
+#define        MSR_APIC_TMR0           0x818
+#define        MSR_APIC_IRR0           0x820
+#define        MSR_APIC_ESR            0x828
+#define        MSR_APIC_LVT_CMCI       0x82F
+#define        MSR_APIC_ICR            0x830
+#define        MSR_APIC_LVT_TIMER      0x832
+#define        MSR_APIC_LVT_THERMAL    0x833
+#define        MSR_APIC_LVT_PCINT      0x834
+#define        MSR_APIC_LVT_LINT0      0x835
+#define        MSR_APIC_LVT_LINT1      0x836
+#define        MSR_APIC_LVT_ERROR      0x837
+#define        MSR_APIC_ICR_TIMER      0x838
+#define        MSR_APIC_CCR_TIMER      0x839
+#define        MSR_APIC_DCR_TIMER      0x83e
+#define        MSR_APIC_SELF_IPI       0x83f
+
+#define        MSR_IA32_XSS            0xda0
+
+/*
+ * Intel Processor Trace (PT) MSRs.
+ */
+#define        MSR_IA32_RTIT_OUTPUT_BASE       0x560   /* Trace Output Base 
Register (R/W) */
+#define        MSR_IA32_RTIT_OUTPUT_MASK_PTRS  0x561   /* Trace Output Mask 
Pointers Register (R/W) */
+#define        MSR_IA32_RTIT_CTL               0x570   /* Trace Control 
Register (R/W) */
+#define         RTIT_CTL_TRACEEN       (1 << 0)
+#define         RTIT_CTL_CYCEN         (1 << 1)
+#define         RTIT_CTL_OS            (1 << 2)
+#define         RTIT_CTL_USER          (1 << 3)
+#define         RTIT_CTL_PWREVTEN      (1 << 4)
+#define         RTIT_CTL_FUPONPTW      (1 << 5)
+#define         RTIT_CTL_FABRICEN      (1 << 6)
+#define         RTIT_CTL_CR3FILTER     (1 << 7)
+#define         RTIT_CTL_TOPA          (1 << 8)
+#define         RTIT_CTL_MTCEN         (1 << 9)
+#define         RTIT_CTL_TSCEN         (1 << 10)
+#define         RTIT_CTL_DISRETC       (1 << 11)
+#define         RTIT_CTL_PTWEN         (1 << 12)
+#define         RTIT_CTL_BRANCHEN      (1 << 13)
+#define         RTIT_CTL_MTC_FREQ_S    14
+#define         RTIT_CTL_MTC_FREQ(n)   ((n) << RTIT_CTL_MTC_FREQ_S)
+#define         RTIT_CTL_MTC_FREQ_M    (0xf << RTIT_CTL_MTC_FREQ_S)
+#define         RTIT_CTL_CYC_THRESH_S  19
+#define         RTIT_CTL_CYC_THRESH_M  (0xf << RTIT_CTL_CYC_THRESH_S)
+#define         RTIT_CTL_PSB_FREQ_S    24
+#define         RTIT_CTL_PSB_FREQ_M    (0xf << RTIT_CTL_PSB_FREQ_S)
+#define         RTIT_CTL_ADDR_CFG_S(n) (32 + (n) * 4)
+#define         RTIT_CTL_ADDR0_CFG_S   32
+#define         RTIT_CTL_ADDR0_CFG_M   (0xfULL << RTIT_CTL_ADDR0_CFG_S)
+#define         RTIT_CTL_ADDR1_CFG_S   36
+#define         RTIT_CTL_ADDR1_CFG_M   (0xfULL << RTIT_CTL_ADDR1_CFG_S)
+#define         RTIT_CTL_ADDR2_CFG_S   40
+#define         RTIT_CTL_ADDR2_CFG_M   (0xfULL << RTIT_CTL_ADDR2_CFG_S)
+#define         RTIT_CTL_ADDR3_CFG_S   44
+#define         RTIT_CTL_ADDR3_CFG_M   (0xfULL << RTIT_CTL_ADDR3_CFG_S)
+#define        MSR_IA32_RTIT_STATUS            0x571   /* Tracing Status 
Register (R/W) */
+#define         RTIT_STATUS_FILTEREN   (1 << 0)
+#define         RTIT_STATUS_CONTEXTEN  (1 << 1)
+#define         RTIT_STATUS_TRIGGEREN  (1 << 2)
+#define         RTIT_STATUS_ERROR      (1 << 4)
+#define         RTIT_STATUS_STOPPED    (1 << 5)
+#define         RTIT_STATUS_PACKETBYTECNT_S    32
+#define         RTIT_STATUS_PACKETBYTECNT_M    (0x1ffffULL << 
RTIT_STATUS_PACKETBYTECNT_S)
+#define        MSR_IA32_RTIT_CR3_MATCH         0x572   /* Trace Filter CR3 
Match Register (R/W) */
+#define        MSR_IA32_RTIT_ADDR_A(n)         (0x580 + (n) * 2)
+#define        MSR_IA32_RTIT_ADDR_B(n)         (0x581 + (n) * 2)
+#define        MSR_IA32_RTIT_ADDR0_A           0x580   /* Region 0 Start 
Address (R/W) */
+#define        MSR_IA32_RTIT_ADDR0_B           0x581   /* Region 0 End Address 
(R/W) */
+#define        MSR_IA32_RTIT_ADDR1_A           0x582   /* Region 1 Start 
Address (R/W) */
+#define        MSR_IA32_RTIT_ADDR1_B           0x583   /* Region 1 End Address 
(R/W) */
+#define        MSR_IA32_RTIT_ADDR2_A           0x584   /* Region 2 Start 
Address (R/W) */
+#define        MSR_IA32_RTIT_ADDR2_B           0x585   /* Region 2 End Address 
(R/W) */
+#define        MSR_IA32_RTIT_ADDR3_A           0x586   /* Region 3 Start 
Address (R/W) */
+#define        MSR_IA32_RTIT_ADDR3_B           0x587   /* Region 3 End Address 
(R/W) */
+
+/* Intel Processor Trace Table of Physical Addresses (ToPA). */
+#define        TOPA_SIZE_S     6
+#define        TOPA_SIZE_M     (0xf << TOPA_SIZE_S)
+#define        TOPA_SIZE_4K    (0 << TOPA_SIZE_S)
+#define        TOPA_SIZE_8K    (1 << TOPA_SIZE_S)
+#define        TOPA_SIZE_16K   (2 << TOPA_SIZE_S)
+#define        TOPA_SIZE_32K   (3 << TOPA_SIZE_S)
+#define        TOPA_SIZE_64K   (4 << TOPA_SIZE_S)
+#define        TOPA_SIZE_128K  (5 << TOPA_SIZE_S)
+#define        TOPA_SIZE_256K  (6 << TOPA_SIZE_S)
+#define        TOPA_SIZE_512K  (7 << TOPA_SIZE_S)
+#define        TOPA_SIZE_1M    (8 << TOPA_SIZE_S)
+#define        TOPA_SIZE_2M    (9 << TOPA_SIZE_S)
+#define        TOPA_SIZE_4M    (10 << TOPA_SIZE_S)
+#define        TOPA_SIZE_8M    (11 << TOPA_SIZE_S)
+#define        TOPA_SIZE_16M   (12 << TOPA_SIZE_S)
+#define        TOPA_SIZE_32M   (13 << TOPA_SIZE_S)
+#define        TOPA_SIZE_64M   (14 << TOPA_SIZE_S)
+#define        TOPA_SIZE_128M  (15 << TOPA_SIZE_S)
+#define        TOPA_STOP       (1 << 4)
+#define        TOPA_INT        (1 << 2)
+#define        TOPA_END        (1 << 0)
+
+/*
+ * Constants related to MSR's.
+ */
+#define        APICBASE_RESERVED       0x000002ff
+#define        APICBASE_BSP            0x00000100
+#define        APICBASE_X2APIC         0x00000400
+#define        APICBASE_ENABLED        0x00000800
+#define        APICBASE_ADDRESS        0xfffff000
+
+/* MSR_IA32_FEATURE_CONTROL related */
+#define        IA32_FEATURE_CONTROL_LOCK       0x01    /* lock bit */
+#define        IA32_FEATURE_CONTROL_SMX_EN     0x02    /* enable VMX inside 
SMX */
+#define        IA32_FEATURE_CONTROL_VMX_EN     0x04    /* enable VMX outside 
SMX */
+
+/* MSR IA32_MISC_ENABLE */
+#define        IA32_MISC_EN_FASTSTR    0x0000000000000001ULL
+#define        IA32_MISC_EN_ATCCE      0x0000000000000008ULL
+#define        IA32_MISC_EN_PERFMON    0x0000000000000080ULL
+#define        IA32_MISC_EN_PEBSU      0x0000000000001000ULL
+#define        IA32_MISC_EN_ESSTE      0x0000000000010000ULL
+#define        IA32_MISC_EN_MONE       0x0000000000040000ULL
+#define        IA32_MISC_EN_LIMCPUID   0x0000000000400000ULL
+#define        IA32_MISC_EN_xTPRD      0x0000000000800000ULL
+#define        IA32_MISC_EN_XDD        0x0000000400000000ULL
+
+/*
+ * IA32_SPEC_CTRL and IA32_PRED_CMD MSRs are described in the Intel'
+ * document 336996-001 Speculative Execution Side Channel Mitigations.
+ */
+/* MSR IA32_SPEC_CTRL */
+#define        IA32_SPEC_CTRL_IBRS     0x00000001
+#define        IA32_SPEC_CTRL_STIBP    0x00000002
+#define        IA32_SPEC_CTRL_SSBD     0x00000004
+
+/* MSR IA32_PRED_CMD */
+#define        IA32_PRED_CMD_IBPB_BARRIER      0x0000000000000001ULL
+
+/* MSR IA32_FLUSH_CMD */
+#define        IA32_FLUSH_CMD_L1D      0x00000001
+
+/*
+ * PAT modes.
+ */
+#define        PAT_UNCACHEABLE         0x00
+#define        PAT_WRITE_COMBINING     0x01
+#define        PAT_WRITE_THROUGH       0x04
+#define        PAT_WRITE_PROTECTED     0x05
+#define        PAT_WRITE_BACK          0x06
+#define        PAT_UNCACHED            0x07
+#define        PAT_VALUE(i, m)         ((long long)(m) << (8 * (i)))
+#define        PAT_MASK(i)             PAT_VALUE(i, 0xff)
+
+/*
+ * Constants related to MTRRs
+ */
+#define        MTRR_UNCACHEABLE        0x00
+#define        MTRR_WRITE_COMBINING    0x01
+#define        MTRR_WRITE_THROUGH      0x04
+#define        MTRR_WRITE_PROTECTED    0x05
+#define        MTRR_WRITE_BACK         0x06
+#define        MTRR_N64K               8       /* numbers of fixed-size 
entries */
+#define        MTRR_N16K               16
+#define        MTRR_N4K                64
+#define        MTRR_CAP_WC             0x0000000000000400
+#define        MTRR_CAP_FIXED          0x0000000000000100
+#define        MTRR_CAP_VCNT           0x00000000000000ff
+#define        MTRR_DEF_ENABLE         0x0000000000000800
+#define        MTRR_DEF_FIXED_ENABLE   0x0000000000000400
+#define        MTRR_DEF_TYPE           0x00000000000000ff
+#define        MTRR_PHYSBASE_PHYSBASE  0x000ffffffffff000
+#define        MTRR_PHYSBASE_TYPE      0x00000000000000ff
+#define        MTRR_PHYSMASK_PHYSMASK  0x000ffffffffff000
+#define        MTRR_PHYSMASK_VALID     0x0000000000000800
+
+/*
+ * Cyrix configuration registers, accessible as IO ports.
+ */
+#define        CCR0                    0xc0    /* Configuration control 
register 0 */
+#define        CCR0_NC0                0x01    /* First 64K of each 1M memory 
region is
+                                                                  
non-cacheable */
+#define        CCR0_NC1                0x02    /* 640K-1M region is 
non-cacheable */
+#define        CCR0_A20M               0x04    /* Enables A20M# input pin */
+#define        CCR0_KEN                0x08    /* Enables KEN# input pin */
+#define        CCR0_FLUSH              0x10    /* Enables FLUSH# input pin */
+#define        CCR0_BARB               0x20    /* Flushes internal cache when 
entering hold
+                                                                  state */
+#define        CCR0_CO                 0x40    /* Cache org: 1=direct mapped, 
0=2x set
+                                                                  assoc */
+#define        CCR0_SUSPEND    0x80    /* Enables SUSP# and SUSPA# pins */
+
+#define        CCR1                    0xc1    /* Configuration control 
register 1 */
+#define        CCR1_RPL                0x01    /* Enables RPLSET and RPLVAL# 
pins */
+#define        CCR1_SMI                0x02    /* Enables SMM pins */
+#define        CCR1_SMAC               0x04    /* System management memory 
access */
+#define        CCR1_MMAC               0x08    /* Main memory access */
+#define        CCR1_NO_LOCK    0x10    /* Negate LOCK# */
+#define        CCR1_SM3                0x80    /* SMM address space address 
region 3 */
+
+#define        CCR2                    0xc2
+#define        CCR2_WB                 0x02    /* Enables WB cache interface 
pins */
+#define        CCR2_SADS               0x02    /* Slow ADS */
+#define        CCR2_LOCK_NW    0x04    /* LOCK NW Bit */
+#define        CCR2_SUSP_HLT   0x08    /* Suspend on HALT */
+#define        CCR2_WT1                0x10    /* WT region 1 */
+#define        CCR2_WPR1               0x10    /* Write-protect region 1 */
+#define        CCR2_BARB               0x20    /* Flushes write-back cache 
when entering
+                                                                  hold state. 
*/
+#define        CCR2_BWRT               0x40    /* Enables burst write cycles */
+#define        CCR2_USE_SUSP   0x80    /* Enables suspend pins */
+
+#define        CCR3                    0xc3
+#define        CCR3_SMILOCK    0x01    /* SMM register lock */
+#define        CCR3_NMI                0x02    /* Enables NMI during SMM */
+#define        CCR3_LINBRST    0x04    /* Linear address burst cycles */
+#define        CCR3_SMMMODE    0x08    /* SMM Mode */
+#define        CCR3_MAPEN0             0x10    /* Enables Map0 */
+#define        CCR3_MAPEN1             0x20    /* Enables Map1 */
+#define        CCR3_MAPEN2             0x40    /* Enables Map2 */
+#define        CCR3_MAPEN3             0x80    /* Enables Map3 */
+
+#define        CCR4                    0xe8
+#define        CCR4_IOMASK             0x07
+#define        CCR4_MEM                0x08    /* Enables momory bypassing */
+#define        CCR4_DTE                0x10    /* Enables directory table 
entry cache */
+#define        CCR4_FASTFPE    0x20    /* Fast FPU exception */
+#define        CCR4_CPUID              0x80    /* Enables CPUID instruction */
+
+#define        CCR5                    0xe9
+#define        CCR5_WT_ALLOC   0x01    /* Write-through allocate */
+#define        CCR5_SLOP               0x02    /* LOOP instruction slowed down 
*/
+#define        CCR5_LBR1               0x10    /* Local bus region 1 */
+#define        CCR5_ARREN              0x20    /* Enables ARR region */
+
+#define        CCR6                    0xea
+
+#define        CCR7                    0xeb
+
+/* Performance Control Register (5x86 only). */
+#define        PCR0                    0x20
+#define        PCR0_RSTK               0x01    /* Enables return stack */
+#define        PCR0_BTB                0x02    /* Enables branch target buffer 
*/
+#define        PCR0_LOOP               0x04    /* Enables loop */
+#define        PCR0_AIS                0x08    /* Enables all instrcutions 
stalled to
+                                                                  serialize 
pipe. */
+#define        PCR0_MLR                0x10    /* Enables reordering of 
misaligned loads */
+#define        PCR0_BTBRT              0x40    /* Enables BTB test register. */
+#define        PCR0_LSSER              0x80    /* Disable reorder */
+
+/* Device Identification Registers */
+#define        DIR0                    0xfe
+#define        DIR1                    0xff
+
+/*
+ * Machine Check register constants.
+ */
+#define        MCG_CAP_COUNT           0x000000ff
+#define        MCG_CAP_CTL_P           0x00000100
+#define        MCG_CAP_EXT_P           0x00000200
+#define        MCG_CAP_CMCI_P          0x00000400
+#define        MCG_CAP_TES_P           0x00000800
+#define        MCG_CAP_EXT_CNT         0x00ff0000
+#define        MCG_CAP_SER_P           0x01000000
+#define        MCG_STATUS_RIPV         0x00000001
+#define        MCG_STATUS_EIPV         0x00000002
+#define        MCG_STATUS_MCIP         0x00000004
+#define        MCG_CTL_ENABLE          0xffffffffffffffff
+#define        MCG_CTL_DISABLE         0x0000000000000000
+#define        MSR_MC_CTL(x)           (MSR_MC0_CTL + (x) * 4)
+#define        MSR_MC_STATUS(x)        (MSR_MC0_STATUS + (x) * 4)
+#define        MSR_MC_ADDR(x)          (MSR_MC0_ADDR + (x) * 4)
+#define        MSR_MC_MISC(x)          (MSR_MC0_MISC + (x) * 4)
+#define        MSR_MC_CTL2(x)          (MSR_MC0_CTL2 + (x))    /* If 
MCG_CAP_CMCI_P */
+#define        MC_STATUS_MCA_ERROR     0x000000000000ffff
+#define        MC_STATUS_MODEL_ERROR   0x00000000ffff0000
+#define        MC_STATUS_OTHER_INFO    0x01ffffff00000000
+#define        MC_STATUS_COR_COUNT     0x001fffc000000000      /* If 
MCG_CAP_CMCI_P */
+#define        MC_STATUS_TES_STATUS    0x0060000000000000      /* If 
MCG_CAP_TES_P */
+#define        MC_STATUS_AR            0x0080000000000000      /* If 
MCG_CAP_TES_P */
+#define        MC_STATUS_S             0x0100000000000000      /* If 
MCG_CAP_TES_P */
+#define        MC_STATUS_PCC           0x0200000000000000
+#define        MC_STATUS_ADDRV         0x0400000000000000
+#define        MC_STATUS_MISCV         0x0800000000000000
+#define        MC_STATUS_EN            0x1000000000000000
+#define        MC_STATUS_UC            0x2000000000000000
+#define        MC_STATUS_OVER          0x4000000000000000
+#define        MC_STATUS_VAL           0x8000000000000000
+#define        MC_MISC_RA_LSB          0x000000000000003f      /* If 
MCG_CAP_SER_P */
+#define        MC_MISC_ADDRESS_MODE    0x00000000000001c0      /* If 
MCG_CAP_SER_P */
+#define        MC_CTL2_THRESHOLD       0x0000000000007fff
+#define        MC_CTL2_CMCI_EN         0x0000000040000000
+#define        MC_AMDNB_BANK           4
+#define        MC_MISC_AMD_VAL         0x8000000000000000      /* Counter 
presence valid */
+#define        MC_MISC_AMD_CNTP        0x4000000000000000      /* Counter 
present */
+#define        MC_MISC_AMD_LOCK        0x2000000000000000      /* Register 
locked */
+#define        MC_MISC_AMD_INTP        0x1000000000000000      /* Int. type 
can generate interrupts */
+#define        MC_MISC_AMD_LVT_MASK    0x00f0000000000000      /* Extended LVT 
offset */
+#define        MC_MISC_AMD_LVT_SHIFT   52
+#define        MC_MISC_AMD_CNTEN       0x0008000000000000      /* Counter 
enabled */
+#define        MC_MISC_AMD_INT_MASK    0x0006000000000000      /* Interrupt 
type */
+#define        MC_MISC_AMD_INT_LVT     0x0002000000000000      /* Interrupt 
via Extended LVT */
+#define        MC_MISC_AMD_INT_SMI     0x0004000000000000      /* SMI */
+#define        MC_MISC_AMD_OVERFLOW    0x0001000000000000      /* Counter 
overflow */
+#define        MC_MISC_AMD_CNT_MASK    0x00000fff00000000      /* Counter 
value */
+#define        MC_MISC_AMD_CNT_SHIFT   32
+#define        MC_MISC_AMD_CNT_MAX     0xfff
+#define        MC_MISC_AMD_PTR_MASK    0x00000000ff000000      /* Pointer to 
additional registers */
+#define        MC_MISC_AMD_PTR_SHIFT   24
+
+/*
+ * The following four 3-byte registers control the non-cacheable regions.
+ * These registers must be written as three separate bytes.
+ *
+ * NCRx+0: A31-A24 of starting address
+ * NCRx+1: A23-A16 of starting address
+ * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx.
+ *
+ * The non-cacheable region's starting address must be aligned to the
+ * size indicated by the NCR_SIZE_xx field.
+ */
+#define        NCR1    0xc4
+#define        NCR2    0xc7
+#define        NCR3    0xca
+#define        NCR4    0xcd
+
+#define        NCR_SIZE_0K     0
+#define        NCR_SIZE_4K     1
+#define        NCR_SIZE_8K     2
+#define        NCR_SIZE_16K    3
+#define        NCR_SIZE_32K    4
+#define        NCR_SIZE_64K    5
+#define        NCR_SIZE_128K   6
+#define        NCR_SIZE_256K   7
+#define        NCR_SIZE_512K   8
+#define        NCR_SIZE_1M     9
+#define        NCR_SIZE_2M     10
+#define        NCR_SIZE_4M     11
+#define        NCR_SIZE_8M     12
+#define        NCR_SIZE_16M    13
+#define        NCR_SIZE_32M    14
+#define        NCR_SIZE_4G     15
+
+/*
+ * The address region registers are used to specify the location and
+ * size for the eight address regions.
+ *
+ * ARRx + 0: A31-A24 of start address
+ * ARRx + 1: A23-A16 of start address
+ * ARRx + 2: A15-A12 of start address | ARR_SIZE_xx
+ */
+#define        ARR0    0xc4
+#define        ARR1    0xc7
+#define        ARR2    0xca
+#define        ARR3    0xcd
+#define        ARR4    0xd0
+#define        ARR5    0xd3
+#define        ARR6    0xd6
+#define        ARR7    0xd9
+
+#define        ARR_SIZE_0K             0
+#define        ARR_SIZE_4K             1
+#define        ARR_SIZE_8K             2
+#define        ARR_SIZE_16K    3
+#define        ARR_SIZE_32K    4
+#define        ARR_SIZE_64K    5
+#define        ARR_SIZE_128K   6
+#define        ARR_SIZE_256K   7
+#define        ARR_SIZE_512K   8
+#define        ARR_SIZE_1M             9
+#define        ARR_SIZE_2M             10
+#define        ARR_SIZE_4M             11
+#define        ARR_SIZE_8M             12
+#define        ARR_SIZE_16M    13
+#define        ARR_SIZE_32M    14
+#define        ARR_SIZE_4G             15
+
+/*
+ * The region control registers specify the attributes associated with
+ * the ARRx addres regions.
+ */
+#define        RCR0    0xdc
+#define        RCR1    0xdd
+#define        RCR2    0xde
+#define        RCR3    0xdf
+#define        RCR4    0xe0
+#define        RCR5    0xe1
+#define        RCR6    0xe2
+#define        RCR7    0xe3
+
+#define        RCR_RCD 0x01    /* Disables caching for ARRx (x = 0-6). */
+#define        RCR_RCE 0x01    /* Enables caching for ARR7. */
+#define        RCR_WWO 0x02    /* Weak write ordering. */
+#define        RCR_WL  0x04    /* Weak locking. */
+#define        RCR_WG  0x08    /* Write gathering. */
+#define        RCR_WT  0x10    /* Write-through. */
+#define        RCR_NLB 0x20    /* LBA# pin is not asserted. */
+
+/* AMD Write Allocate Top-Of-Memory and Control Register */
+#define        AMD_WT_ALLOC_TME        0x40000 /* top-of-memory enable */
+#define        AMD_WT_ALLOC_PRE        0x20000 /* programmable range enable */
+#define        AMD_WT_ALLOC_FRE        0x10000 /* fixed (A0000-FFFFF) range 
enable */
+
+/* AMD64 MSR's */
+#define        MSR_EFER        0xc0000080      /* extended features */
+#define        MSR_STAR        0xc0000081      /* legacy mode SYSCALL 
target/cs/ss */
+#define        MSR_LSTAR       0xc0000082      /* long mode SYSCALL target rip 
*/
+#define        MSR_CSTAR       0xc0000083      /* compat mode SYSCALL target 
rip */
+#define        MSR_SF_MASK     0xc0000084      /* syscall flags mask */
+#define        MSR_FSBASE      0xc0000100      /* base address of the %fs 
"segment" */
+#define        MSR_GSBASE      0xc0000101      /* base address of the %gs 
"segment" */
+#define        MSR_KGSBASE     0xc0000102      /* base address of the kernel 
%gs */
+#define        MSR_TSC_AUX     0xc0000103
+#define        MSR_PERFEVSEL0  0xc0010000
+#define        MSR_PERFEVSEL1  0xc0010001
+#define        MSR_PERFEVSEL2  0xc0010002
+#define        MSR_PERFEVSEL3  0xc0010003
+#define        MSR_K7_PERFCTR0 0xc0010004
+#define        MSR_K7_PERFCTR1 0xc0010005
+#define        MSR_K7_PERFCTR2 0xc0010006
+#define        MSR_K7_PERFCTR3 0xc0010007
+#define        MSR_SYSCFG      0xc0010010
+#define        MSR_HWCR        0xc0010015
+#define        MSR_IORRBASE0   0xc0010016
+#define        MSR_IORRMASK0   0xc0010017
+#define        MSR_IORRBASE1   0xc0010018
+#define        MSR_IORRMASK1   0xc0010019
+#define        MSR_TOP_MEM     0xc001001a      /* boundary for ram below 4G */
+#define        MSR_TOP_MEM2    0xc001001d      /* boundary for ram above 4G */
+#define        MSR_NB_CFG1     0xc001001f      /* NB configuration 1 */
+#define        MSR_K8_UCODE_UPDATE 0xc0010020  /* update microcode */
+#define        MSR_MC0_CTL_MASK 0xc0010044
+#define        MSR_P_STATE_LIMIT 0xc0010061    /* P-state Current Limit 
Register */
+#define        MSR_P_STATE_CONTROL 0xc0010062  /* P-state Control Register */
+#define        MSR_P_STATE_STATUS 0xc0010063   /* P-state Status Register */
+#define        MSR_P_STATE_CONFIG(n) (0xc0010064 + (n)) /* P-state Config */
+#define        MSR_SMM_ADDR    0xc0010112      /* SMM TSEG base address */
+#define        MSR_SMM_MASK    0xc0010113      /* SMM TSEG address mask */
+#define        MSR_VM_CR       0xc0010114      /* SVM: feature control */
+#define        MSR_VM_HSAVE_PA 0xc0010117      /* SVM: host save area address 
*/
+#define        MSR_AMD_CPUID07 0xc0011002      /* CPUID 07 %ebx override */
+#define        MSR_EXTFEATURES 0xc0011005      /* Extended CPUID Features 
override */
+#define        MSR_LS_CFG      0xc0011020
+#define        MSR_IC_CFG      0xc0011021      /* Instruction Cache 
Configuration */
+
+/* MSR_VM_CR related */
+#define        VM_CR_SVMDIS            0x10    /* SVM: disabled by BIOS */
+
+/* VIA ACE crypto featureset: for via_feature_rng */
+#define        VIA_HAS_RNG             1       /* cpu has RNG */
+
+/* VIA ACE crypto featureset: for via_feature_xcrypt */
+#define        VIA_HAS_AES             1       /* cpu has AES */
+#define        VIA_HAS_SHA             2       /* cpu has SHA1 & SHA256 */
+#define        VIA_HAS_MM              4       /* cpu has RSA instructions */
+#define        VIA_HAS_AESCTR          8       /* cpu has AES-CTR instructions 
*/
+
+/* Centaur Extended Feature flags */
+#define        VIA_CPUID_HAS_RNG       0x000004
+#define        VIA_CPUID_DO_RNG        0x000008
+#define        VIA_CPUID_HAS_ACE       0x000040
+#define        VIA_CPUID_DO_ACE        0x000080
+#define        VIA_CPUID_HAS_ACE2      0x000100
+#define        VIA_CPUID_DO_ACE2       0x000200
+#define        VIA_CPUID_HAS_PHE       0x000400
+#define        VIA_CPUID_DO_PHE        0x000800
+#define        VIA_CPUID_HAS_PMM       0x001000
+#define        VIA_CPUID_DO_PMM        0x002000
+
+/* VIA ACE xcrypt-* instruction context control options */
+#define        VIA_CRYPT_CWLO_ROUND_M          0x0000000f
+#define        VIA_CRYPT_CWLO_ALG_M            0x00000070
+#define        VIA_CRYPT_CWLO_ALG_AES          0x00000000
+#define        VIA_CRYPT_CWLO_KEYGEN_M         0x00000080
+#define        VIA_CRYPT_CWLO_KEYGEN_HW        0x00000000
+#define        VIA_CRYPT_CWLO_KEYGEN_SW        0x00000080
+#define        VIA_CRYPT_CWLO_NORMAL           0x00000000
+#define        VIA_CRYPT_CWLO_INTERMEDIATE     0x00000100
+#define        VIA_CRYPT_CWLO_ENCRYPT          0x00000000
+#define        VIA_CRYPT_CWLO_DECRYPT          0x00000200
+#define        VIA_CRYPT_CWLO_KEY128           0x0000000a      /* 128bit, 10 
rds */
+#define        VIA_CRYPT_CWLO_KEY192           0x0000040c      /* 192bit, 12 
rds */
+#define        VIA_CRYPT_CWLO_KEY256           0x0000080e      /* 256bit, 15 
rds */
+
+#endif /* !_MACHINE_SPECIALREG_H_ */
diff --git a/rtemsbsd/include/x86/x86_var.h b/rtemsbsd/include/x86/x86_var.h
new file mode 100644
index 00000000..b93b82f3
--- /dev/null
+++ b/rtemsbsd/include/x86/x86_var.h
@@ -0,0 +1,156 @@
+/*-
+ * Copyright (c) 1995 Bruce D. Evans.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the author nor the names of contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _X86_X86_VAR_H_
+#define        _X86_X86_VAR_H_
+
+/*
+ * Miscellaneous machine-dependent declarations.
+ */
+
+extern long    Maxmem;
+extern u_int   basemem;
+extern int     busdma_swi_pending;
+extern u_int   cpu_exthigh;
+extern u_int   cpu_feature;
+extern u_int   cpu_feature2;
+extern u_int   amd_feature;
+extern u_int   amd_feature2;
+extern u_int   amd_rascap;
+extern u_int   amd_pminfo;
+extern u_int   amd_extended_feature_extensions;
+extern u_int   via_feature_rng;
+extern u_int   via_feature_xcrypt;
+extern u_int   cpu_clflush_line_size;
+extern u_int   cpu_stdext_feature;
+extern u_int   cpu_stdext_feature2;
+extern u_int   cpu_stdext_feature3;
+extern uint64_t cpu_ia32_arch_caps;
+extern u_int   cpu_fxsr;
+extern u_int   cpu_high;
+extern u_int   cpu_id;
+extern u_int   cpu_max_ext_state_size;
+extern u_int   cpu_mxcsr_mask;
+extern u_int   cpu_procinfo;
+extern u_int   cpu_procinfo2;
+extern char    cpu_vendor[];
+extern u_int   cpu_vendor_id;
+extern u_int   cpu_mon_mwait_flags;
+extern u_int   cpu_mon_min_size;
+extern u_int   cpu_mon_max_size;
+extern u_int   cpu_maxphyaddr;
+extern char    ctx_switch_xsave[];
+extern u_int   hv_high;
+extern char    hv_vendor[];
+extern char    kstack[];
+extern char    sigcode[];
+extern int     szsigcode;
+extern int     vm_page_dump_size;
+extern int     workaround_erratum383;
+extern int     _udatasel;
+extern int     _ucodesel;
+extern int     _ucode32sel;
+extern int     _ufssel;
+extern int     _ugssel;
+extern int     use_xsave;
+extern uint64_t xsave_mask;
+extern u_int   max_apic_id;
+extern int     pti;
+extern int     hw_ibrs_active;
+extern int     hw_mds_disable;
+extern int     hw_ssb_active;
+
+struct pcb;
+struct thread;
+struct reg;
+struct fpreg;
+struct  dbreg;
+struct dumperinfo;
+struct trapframe;
+
+/*
+ * The interface type of the interrupt handler entry point cannot be
+ * expressed in C.  Use simplest non-variadic function type as an
+ * approximation.
+ */
+typedef void alias_for_inthand_t(void);
+
+/*
+ * Returns the maximum physical address that can be used with the
+ * current system.
+ */
+static __inline vm_paddr_t
+cpu_getmaxphyaddr(void)
+{
+#if defined(__i386__) && !defined(PAE)
+       return (0xffffffff);
+#else
+       return ((1ULL << cpu_maxphyaddr) - 1);
+#endif
+}
+
+bool   acpi_get_fadt_bootflags(uint16_t *flagsp);
+void   *alloc_fpusave(int flags);
+void   busdma_swi(void);
+bool   cpu_mwait_usable(void);
+void   cpu_probe_amdc1e(void);
+void   cpu_setregs(void);
+bool   disable_wp(void);
+void   restore_wp(bool old_wp);
+void   dump_add_page(vm_paddr_t);
+void   dump_drop_page(vm_paddr_t);
+void   finishidentcpu(void);
+void   identify_cpu1(void);
+void   identify_cpu2(void);
+void   identify_cpu_fixup_bsp(void);
+void   identify_hypervisor(void);
+void   initializecpu(void);
+void   initializecpucache(void);
+bool   fix_cpuid(void);
+void   fillw(int /*u_short*/ pat, void *base, size_t cnt);
+int    is_physical_memory(vm_paddr_t addr);
+int    isa_nmi(int cd);
+void   handle_ibrs_entry(void);
+void   handle_ibrs_exit(void);
+void   hw_ibrs_recalculate(void);
+void   hw_mds_recalculate(void);
+void   hw_ssb_recalculate(bool all_cpus);
+void   nmi_call_kdb(u_int cpu, u_int type, struct trapframe *frame);
+void   nmi_call_kdb_smp(u_int type, struct trapframe *frame);
+void   nmi_handle_intr(u_int type, struct trapframe *frame);
+void   pagecopy(void *from, void *to);
+void   printcpuinfo(void);
+int    pti_get_default(void);
+int    user_dbreg_trap(register_t dr6);
+int    minidumpsys(struct dumperinfo *);
+struct pcb *get_pcb_td(struct thread *td);
+
+#endif
-- 
2.12.3

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