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Index: head/sys/conf/files
===================================================================
--- head/sys/conf/files
+++ head/sys/conf/files
@@ -673,6 +673,7 @@
dev/acpica/acpi_powerres.c optional acpi
dev/acpica/acpi_quirk.c optional acpi
dev/acpica/acpi_resource.c optional acpi
+dev/acpica/acpi_container.c optional acpi
dev/acpica/acpi_smbat.c optional acpi
dev/acpica/acpi_thermal.c optional acpi
dev/acpica/acpi_throttle.c optional acpi
Index: head/sys/conf/files.amd64
===================================================================
--- head/sys/conf/files.amd64
+++ head/sys/conf/files.amd64
@@ -323,6 +323,7 @@
dev/hyperv/vmbus/vmbus_chan.c optional hyperv
dev/hyperv/vmbus/vmbus_et.c optional hyperv
dev/hyperv/vmbus/vmbus_if.m optional hyperv
+dev/hyperv/vmbus/vmbus_res.c optional hyperv
dev/hyperv/vmbus/vmbus_xact.c optional hyperv
dev/hyperv/vmbus/amd64/hyperv_machdep.c optional hyperv
dev/hyperv/vmbus/amd64/vmbus_vector.S optional hyperv
Index: head/sys/conf/files.i386
===================================================================
--- head/sys/conf/files.i386
+++ head/sys/conf/files.i386
@@ -244,6 +244,7 @@
dev/hyperv/vmbus/vmbus_chan.c optional hyperv
dev/hyperv/vmbus/vmbus_et.c optional hyperv
dev/hyperv/vmbus/vmbus_if.m optional hyperv
+dev/hyperv/vmbus/vmbus_res.c optional hyperv
dev/hyperv/vmbus/vmbus_xact.c optional hyperv
dev/hyperv/vmbus/i386/hyperv_machdep.c optional hyperv
dev/hyperv/vmbus/i386/vmbus_vector.S optional hyperv
Index: head/sys/dev/acpica/acpi_container.c
===================================================================
--- head/sys/dev/acpica/acpi_container.c
+++ head/sys/dev/acpica/acpi_container.c
@@ -0,0 +1,166 @@
+/*-
+ * Copyright (c) 2017 Microsoft Corp.
+ * 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 unmodified, 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 ``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 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("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/module.h>
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <dev/acpica/acpivar.h>
+
+#include "pcib_if.h"
+
+ACPI_MODULE_NAME("CONTAINER")
+
+static int acpi_syscont_probe(device_t);
+static int acpi_syscont_attach(device_t);
+static int acpi_syscont_detach(device_t);
+static int acpi_syscont_alloc_msi(device_t, device_t,
+ int count, int maxcount, int *irqs);
+static int acpi_syscont_release_msi(device_t bus, device_t dev,
+ int count, int *irqs);
+static int acpi_syscont_alloc_msix(device_t bus, device_t dev,
+ int *irq);
+static int acpi_syscont_release_msix(device_t bus, device_t dev,
+ int irq);
+static int acpi_syscont_map_msi(device_t bus, device_t dev,
+ int irq, uint64_t *addr, uint32_t *data);
+
+static device_method_t acpi_syscont_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, acpi_syscont_probe),
+ DEVMETHOD(device_attach, acpi_syscont_attach),
+ DEVMETHOD(device_detach, acpi_syscont_detach),
+
+ /* Bus interface */
+ DEVMETHOD(bus_add_child, bus_generic_add_child),
+ DEVMETHOD(bus_print_child, bus_generic_print_child),
+ DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
+ DEVMETHOD(bus_release_resource, bus_generic_release_resource),
+ DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
+ DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
+ DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
+ DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
+#if __FreeBSD_version >= 1100000
+ DEVMETHOD(bus_get_cpus, bus_generic_get_cpus),
+#endif
+
+ /* pcib interface */
+ DEVMETHOD(pcib_alloc_msi, acpi_syscont_alloc_msi),
+ DEVMETHOD(pcib_release_msi, acpi_syscont_release_msi),
+ DEVMETHOD(pcib_alloc_msix, acpi_syscont_alloc_msix),
+ DEVMETHOD(pcib_release_msix, acpi_syscont_release_msix),
+ DEVMETHOD(pcib_map_msi, acpi_syscont_map_msi),
+
+ DEVMETHOD_END
+};
+
+static driver_t acpi_syscont_driver = {
+ "acpi_syscontainer",
+ acpi_syscont_methods,
+ 0,
+};
+
+static devclass_t acpi_syscont_devclass;
+
+DRIVER_MODULE(acpi_syscontainer, acpi, acpi_syscont_driver,
+ acpi_syscont_devclass, NULL, NULL);
+MODULE_DEPEND(acpi_syscontainer, acpi, 1, 1, 1);
+
+static int
+acpi_syscont_probe(device_t dev)
+{
+ static char *syscont_ids[] = { "ACPI0004", "PNP0A05", "PNP0A06", NULL };
+
+ if (acpi_disabled("syscontainer") ||
+ ACPI_ID_PROBE(device_get_parent(dev), dev, syscont_ids) == NULL)
+ return (ENXIO);
+
+ device_set_desc(dev, "System Container");
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+acpi_syscont_attach(device_t dev)
+{
+
+ bus_generic_probe(dev);
+ return (bus_generic_attach(dev));
+}
+
+static int
+acpi_syscont_detach(device_t dev)
+{
+
+ return (bus_generic_detach(dev));
+}
+
+static int
+acpi_syscont_alloc_msi(device_t bus, device_t dev, int count, int maxcount,
+ int *irqs)
+{
+ device_t parent = device_get_parent(bus);
+
+ return (PCIB_ALLOC_MSI(device_get_parent(parent), dev, count, maxcount,
+ irqs));
+}
+
+static int
+acpi_syscont_release_msi(device_t bus, device_t dev, int count, int *irqs)
+{
+ device_t parent = device_get_parent(bus);
+
+ return (PCIB_RELEASE_MSI(device_get_parent(parent), dev, count, irqs));
+}
+
+static int
+acpi_syscont_alloc_msix(device_t bus, device_t dev, int *irq)
+{
+ device_t parent = device_get_parent(bus);
+
+ return (PCIB_ALLOC_MSIX(device_get_parent(parent), dev, irq));
+}
+
+static int
+acpi_syscont_release_msix(device_t bus, device_t dev, int irq)
+{
+ device_t parent = device_get_parent(bus);
+
+ return (PCIB_RELEASE_MSIX(device_get_parent(parent), dev, irq));
+}
+
+static int
+acpi_syscont_map_msi(device_t bus, device_t dev, int irq, uint64_t *addr,
+ uint32_t *data)
+{
+ device_t parent = device_get_parent(bus);
+
+ return (PCIB_MAP_MSI(device_get_parent(parent), dev, irq, addr, data));
+}
Index: head/sys/dev/acpica/acpi_pcib_acpi.c
===================================================================
--- head/sys/dev/acpica/acpi_pcib_acpi.c
+++ head/sys/dev/acpica/acpi_pcib_acpi.c
@@ -537,6 +537,7 @@
acpi_pcib_fetch_prt(dev, &sc->ap_prt);
+ bus_generic_probe(dev);
if (device_add_child(dev, "pci", -1) == NULL) {
device_printf(device_get_parent(dev), "couldn't attach pci bus\n");
#if defined(NEW_PCIB) && defined(PCI_RES_BUS)
Index: head/sys/dev/hyperv/vmbus/vmbus.c
===================================================================
--- head/sys/dev/hyperv/vmbus/vmbus.c
+++ head/sys/dev/hyperv/vmbus/vmbus.c
@@ -71,6 +71,7 @@
struct hypercall_postmsg_in mh_inprm_save;
};
+static void vmbus_identify(driver_t *, device_t);
static int vmbus_probe(device_t);
static int vmbus_attach(device_t);
static int vmbus_detach(device_t);
@@ -144,6 +145,7 @@
static device_method_t vmbus_methods[] = {
/* Device interface */
+ DEVMETHOD(device_identify, vmbus_identify),
DEVMETHOD(device_probe, vmbus_probe),
DEVMETHOD(device_attach, vmbus_attach),
DEVMETHOD(device_detach, vmbus_detach),
@@ -190,7 +192,10 @@
static devclass_t vmbus_devclass;
-DRIVER_MODULE(vmbus, acpi, vmbus_driver, vmbus_devclass, NULL, NULL);
+DRIVER_MODULE(vmbus, pcib, vmbus_driver, vmbus_devclass, NULL, NULL);
+DRIVER_MODULE(vmbus, acpi_syscontainer, vmbus_driver, vmbus_devclass,
+ NULL, NULL);
+
MODULE_DEPEND(vmbus, acpi, 1, 1, 1);
MODULE_DEPEND(vmbus, pci, 1, 1, 1);
MODULE_VERSION(vmbus, 1);
@@ -1066,43 +1071,41 @@
return (res);
}
-static device_t
-get_nexus(device_t vmbus)
-{
- device_t acpi = device_get_parent(vmbus);
- device_t nexus = device_get_parent(acpi);
- return (nexus);
-}
-
static int
vmbus_alloc_msi(device_t bus, device_t dev, int count, int maxcount, int *irqs)
{
- return (PCIB_ALLOC_MSI(get_nexus(bus), dev, count, maxcount, irqs));
+
+ return (PCIB_ALLOC_MSI(device_get_parent(bus), dev, count, maxcount,
+ irqs));
}
static int
vmbus_release_msi(device_t bus, device_t dev, int count, int *irqs)
{
- return (PCIB_RELEASE_MSI(get_nexus(bus), dev, count, irqs));
+
+ return (PCIB_RELEASE_MSI(device_get_parent(bus), dev, count, irqs));
}
static int
vmbus_alloc_msix(device_t bus, device_t dev, int *irq)
{
- return (PCIB_ALLOC_MSIX(get_nexus(bus), dev, irq));
+
+ return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, irq));
}
static int
vmbus_release_msix(device_t bus, device_t dev, int irq)
{
- return (PCIB_RELEASE_MSIX(get_nexus(bus), dev, irq));
+
+ return (PCIB_RELEASE_MSIX(device_get_parent(bus), dev, irq));
}
static int
vmbus_map_msi(device_t bus, device_t dev, int irq, uint64_t *addr,
uint32_t *data)
{
- return (PCIB_MAP_MSI(get_nexus(bus), dev, irq, addr, data));
+
+ return (PCIB_MAP_MSI(device_get_parent(bus), dev, irq, addr, data));
}
static uint32_t
@@ -1216,36 +1219,44 @@
static void
vmbus_get_mmio_res_pass(device_t dev, enum parse_pass pass)
{
- device_t acpi0, pcib0 = NULL;
- device_t *children;
- int i, count;
-
- /* Try to find _CRS on VMBus device */
- vmbus_get_crs(dev, dev, pass);
-
- /* Try to find _CRS on VMBus device's parent */
- acpi0 = device_get_parent(dev);
- vmbus_get_crs(acpi0, dev, pass);
+ device_t acpi0, parent;
- /* Try to locate pcib0 and find _CRS on it */
- if (device_get_children(acpi0, &children, &count) != 0)
- return;
+ parent = device_get_parent(dev);
- for (i = 0; i < count; i++) {
- if (!device_is_attached(children[i]))
- continue;
+ acpi0 = device_get_parent(parent);
+ if (strcmp("acpi0", device_get_nameunit(acpi0)) == 0) {
+ device_t *children;
+ int count;
- if (strcmp("pcib0", device_get_nameunit(children[i])))
- continue;
+ /*
+ * Try to locate VMBUS resources and find _CRS on them.
+ */
+ if (device_get_children(acpi0, &children, &count) == 0) {
+ int i;
- pcib0 = children[i];
- break;
- }
+ for (i = 0; i < count; ++i) {
+ if (!device_is_attached(children[i]))
+ continue;
+
+ if (strcmp("vmbus_res",
+ device_get_name(children[i])) == 0)
+ vmbus_get_crs(children[i], dev, pass);
+ }
+ free(children, M_TEMP);
+ }
- if (pcib0)
- vmbus_get_crs(pcib0, dev, pass);
+ /*
+ * Try to find _CRS on acpi.
+ */
+ vmbus_get_crs(acpi0, dev, pass);
+ } else {
+ device_printf(dev, "not grandchild of acpi\n");
+ }
- free(children, M_TEMP);
+ /*
+ * Try to find _CRS on parent.
+ */
+ vmbus_get_crs(parent, dev, pass);
}
static void
@@ -1275,18 +1286,25 @@
}
#endif /* NEW_PCIB */
+static void
+vmbus_identify(driver_t *driver, device_t parent)
+{
+
+ if (device_get_unit(parent) != 0 || vm_guest != VM_GUEST_HV ||
+ (hyperv_features & CPUID_HV_MSR_SYNIC) == 0)
+ return;
+ device_add_child(parent, "vmbus", -1);
+}
+
static int
vmbus_probe(device_t dev)
{
- char *id[] = { "VMBUS", NULL };
- if (ACPI_ID_PROBE(device_get_parent(dev), dev, id) == NULL ||
- device_get_unit(dev) != 0 || vm_guest != VM_GUEST_HV ||
+ if (device_get_unit(dev) != 0 || vm_guest != VM_GUEST_HV ||
(hyperv_features & CPUID_HV_MSR_SYNIC) == 0)
return (ENXIO);
device_set_desc(dev, "Hyper-V Vmbus");
-
return (BUS_PROBE_DEFAULT);
}
Index: head/sys/dev/hyperv/vmbus/vmbus_res.c
===================================================================
--- head/sys/dev/hyperv/vmbus/vmbus_res.c
+++ head/sys/dev/hyperv/vmbus/vmbus_res.c
@@ -0,0 +1,98 @@
+/*-
+ * Copyright (c) 2017 Microsoft Corp.
+ * 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 unmodified, 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 ``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 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("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/module.h>
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <dev/acpica/acpivar.h>
+
+#include <dev/hyperv/include/hyperv.h>
+
+#include "acpi_if.h"
+#include "bus_if.h"
+
+static int vmbus_res_probe(device_t);
+static int vmbus_res_attach(device_t);
+static int vmbus_res_detach(device_t);
+
+static device_method_t vmbus_res_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, vmbus_res_probe),
+ DEVMETHOD(device_attach, vmbus_res_attach),
+ DEVMETHOD(device_detach, vmbus_res_detach),
+ DEVMETHOD(device_shutdown, bus_generic_shutdown),
+ DEVMETHOD(device_suspend, bus_generic_suspend),
+ DEVMETHOD(device_resume, bus_generic_resume),
+
+ DEVMETHOD_END
+};
+
+static driver_t vmbus_res_driver = {
+ "vmbus_res",
+ vmbus_res_methods,
+ 1
+};
+
+static devclass_t vmbus_res_devclass;
+
+DRIVER_MODULE(vmbus_res, acpi, vmbus_res_driver, vmbus_res_devclass,
+ NULL, NULL);
+MODULE_DEPEND(vmbus_res, acpi, 1, 1, 1);
+MODULE_VERSION(vmbus_res, 1);
+
+static int
+vmbus_res_probe(device_t dev)
+{
+ char *id[] = { "VMBUS", NULL };
+
+ if (ACPI_ID_PROBE(device_get_parent(dev), dev, id) == NULL ||
+ device_get_unit(dev) != 0 || vm_guest != VM_GUEST_HV ||
+ (hyperv_features & CPUID_HV_MSR_SYNIC) == 0)
+ return (ENXIO);
+
+ device_set_desc(dev, "Hyper-V Vmbus Resource");
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+vmbus_res_attach(device_t dev __unused)
+{
+
+ return (0);
+}
+
+static int
+vmbus_res_detach(device_t dev __unused)
+{
+
+ return (0);
+}
Index: head/sys/modules/hyperv/vmbus/Makefile
===================================================================
--- head/sys/modules/hyperv/vmbus/Makefile
+++ head/sys/modules/hyperv/vmbus/Makefile
@@ -12,6 +12,7 @@
vmbus_chan.c \
vmbus_et.c \
vmbus_if.c \
+ vmbus_res.c \
vmbus_xact.c
SRCS+= acpi_if.h bus_if.h device_if.h opt_acpi.h pci_if.h pcib_if.h vmbus_if.h

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