Index: sys/conf/files =================================================================== --- sys/conf/files +++ sys/conf/files @@ -672,6 +672,7 @@ 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: sys/conf/files.amd64 =================================================================== --- sys/conf/files.amd64 +++ sys/conf/files.amd64 @@ -318,6 +318,7 @@ 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: sys/conf/files.i386 =================================================================== --- sys/conf/files.i386 +++ sys/conf/files.i386 @@ -272,6 +272,7 @@ 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: sys/dev/acpica/acpi_container.c =================================================================== --- /dev/null +++ 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 +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +#include +#include + +#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: sys/dev/acpica/acpi_pcib_acpi.c =================================================================== --- sys/dev/acpica/acpi_pcib_acpi.c +++ sys/dev/acpica/acpi_pcib_acpi.c @@ -519,6 +519,7 @@ 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: sys/dev/hyperv/vmbus/vmbus.c =================================================================== --- sys/dev/hyperv/vmbus/vmbus.c +++ 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 +1071,37 @@ 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)); } +/* XXX bypass parent. */ 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 +1215,44 @@ 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; + device_t acpi0, parent; - /* 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); - - /* 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; + + 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); + } - pcib0 = children[i]; - break; + /* + * Try to find _CRS on acpi. + */ + vmbus_get_crs(acpi0, dev, pass); + } else { + device_printf(dev, "not grandchild of acpi\n"); } - if (pcib0) - vmbus_get_crs(pcib0, dev, pass); - - free(children, M_TEMP); + /* + * Try to find _CRS on parent. + */ + vmbus_get_crs(parent, dev, pass); } static void @@ -1275,18 +1282,25 @@ } #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: sys/dev/hyperv/vmbus/vmbus_res.c =================================================================== --- /dev/null +++ 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 +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +#include +#include + +#include + +#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: sys/modules/hyperv/vmbus/Makefile =================================================================== --- sys/modules/hyperv/vmbus/Makefile +++ 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