From: Jonathan Cameron Date: Mon, 16 Sep 2024 17:10:11 +0000 (+0100) Subject: acpi/pci: Move Generic Initiator object handling into acpi/pci.* X-Git-Tag: v9.2.0-rc0~17^2~57 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f74e78220dbfec557922eb6e8ec0a78d08743e02;p=thirdparty%2Fqemu.git acpi/pci: Move Generic Initiator object handling into acpi/pci.* Whilst ACPI SRAT Generic Initiator Afinity Structures are able to refer to both PCI and ACPI Device Handles, the QEMU implementation only implements the PCI Device Handle case. For now move the code into the existing hw/acpi/pci.c file and header. If support for ACPI Device Handles is added in the future, perhaps this will be moved again. Also push the struct AcpiGenericInitiator down into the c file as not used outside pci.c. Suggested-by: Igor Mammedov Tested-by: "Huang, Ying" Reviewed-by: Igor Mammedov Signed-off-by: Jonathan Cameron Message-Id: <20240916171017.1841767-7-Jonathan.Cameron@huawei.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- diff --git a/hw/acpi/acpi_generic_initiator.c b/hw/acpi/acpi_generic_initiator.c deleted file mode 100644 index 365feb527fd..00000000000 --- a/hw/acpi/acpi_generic_initiator.c +++ /dev/null @@ -1,120 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved - */ - -#include "qemu/osdep.h" -#include "hw/acpi/acpi_generic_initiator.h" -#include "hw/acpi/aml-build.h" -#include "hw/boards.h" -#include "hw/pci/pci_device.h" -#include "qemu/error-report.h" -#include "qapi/error.h" - -typedef struct AcpiGenericInitiatorClass { - ObjectClass parent_class; -} AcpiGenericInitiatorClass; - -OBJECT_DEFINE_TYPE_WITH_INTERFACES(AcpiGenericInitiator, acpi_generic_initiator, - ACPI_GENERIC_INITIATOR, OBJECT, - { TYPE_USER_CREATABLE }, - { NULL }) - -OBJECT_DECLARE_SIMPLE_TYPE(AcpiGenericInitiator, ACPI_GENERIC_INITIATOR) - -static void acpi_generic_initiator_init(Object *obj) -{ - AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); - - gi->node = MAX_NODES; - gi->pci_dev = NULL; -} - -static void acpi_generic_initiator_finalize(Object *obj) -{ - AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); - - g_free(gi->pci_dev); -} - -static void acpi_generic_initiator_set_pci_device(Object *obj, const char *val, - Error **errp) -{ - AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); - - gi->pci_dev = g_strdup(val); -} - -static void acpi_generic_initiator_set_node(Object *obj, Visitor *v, - const char *name, void *opaque, - Error **errp) -{ - AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); - MachineState *ms = MACHINE(qdev_get_machine()); - uint32_t value; - - if (!visit_type_uint32(v, name, &value, errp)) { - return; - } - - if (value >= MAX_NODES) { - error_printf("%s: Invalid NUMA node specified\n", - TYPE_ACPI_GENERIC_INITIATOR); - exit(1); - } - - gi->node = value; - ms->numa_state->nodes[gi->node].has_gi = true; -} - -static void acpi_generic_initiator_class_init(ObjectClass *oc, void *data) -{ - object_class_property_add_str(oc, "pci-dev", NULL, - acpi_generic_initiator_set_pci_device); - object_class_property_add(oc, "node", "int", NULL, - acpi_generic_initiator_set_node, NULL, NULL); -} - -static int build_acpi_generic_initiator(Object *obj, void *opaque) -{ - MachineState *ms = MACHINE(qdev_get_machine()); - AcpiGenericInitiator *gi; - GArray *table_data = opaque; - int32_t devfn; - uint8_t bus; - Object *o; - - if (!object_dynamic_cast(obj, TYPE_ACPI_GENERIC_INITIATOR)) { - return 0; - } - - gi = ACPI_GENERIC_INITIATOR(obj); - if (gi->node >= ms->numa_state->num_nodes) { - error_printf("%s: Specified node %d is invalid.\n", - TYPE_ACPI_GENERIC_INITIATOR, gi->node); - exit(1); - } - - o = object_resolve_path_type(gi->pci_dev, TYPE_PCI_DEVICE, NULL); - if (!o) { - error_printf("%s: Specified device must be a PCI device.\n", - TYPE_ACPI_GENERIC_INITIATOR); - exit(1); - } - - bus = object_property_get_uint(o, "busnr", &error_fatal); - devfn = object_property_get_int(o, "addr", &error_fatal); - /* devfn is constrained in PCI to be 8 bit but storage is an int32_t */ - assert(devfn >= 0 && devfn < PCI_DEVFN_MAX); - - build_srat_pci_generic_initiator(table_data, gi->node, 0, bus, devfn); - - return 0; -} - -void build_srat_generic_pci_initiator(GArray *table_data) -{ - object_child_foreach_recursive(object_get_root(), - build_acpi_generic_initiator, - table_data); -} diff --git a/hw/acpi/meson.build b/hw/acpi/meson.build index 7f8ccc9b7a8..c8854f4d485 100644 --- a/hw/acpi/meson.build +++ b/hw/acpi/meson.build @@ -1,6 +1,5 @@ acpi_ss = ss.source_set() acpi_ss.add(files( - 'acpi_generic_initiator.c', 'acpi_interface.c', 'aml-build.c', 'bios-linker-loader.c', diff --git a/hw/acpi/pci.c b/hw/acpi/pci.c index 20b70dcd815..3e1db161cc7 100644 --- a/hw/acpi/pci.c +++ b/hw/acpi/pci.c @@ -24,8 +24,13 @@ */ #include "qemu/osdep.h" +#include "qemu/error-report.h" +#include "qom/object_interfaces.h" +#include "qapi/error.h" +#include "hw/boards.h" #include "hw/acpi/aml-build.h" #include "hw/acpi/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pcie_host.h" /* @@ -59,3 +64,122 @@ void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info, acpi_table_end(linker, &table); } + +typedef struct AcpiGenericInitiator { + /* private */ + Object parent; + + /* public */ + char *pci_dev; + uint16_t node; +} AcpiGenericInitiator; + +typedef struct AcpiGenericInitiatorClass { + ObjectClass parent_class; +} AcpiGenericInitiatorClass; + +#define TYPE_ACPI_GENERIC_INITIATOR "acpi-generic-initiator" + +OBJECT_DEFINE_TYPE_WITH_INTERFACES(AcpiGenericInitiator, acpi_generic_initiator, + ACPI_GENERIC_INITIATOR, OBJECT, + { TYPE_USER_CREATABLE }, + { NULL }) + +OBJECT_DECLARE_SIMPLE_TYPE(AcpiGenericInitiator, ACPI_GENERIC_INITIATOR) + +static void acpi_generic_initiator_init(Object *obj) +{ + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); + + gi->node = MAX_NODES; + gi->pci_dev = NULL; +} + +static void acpi_generic_initiator_finalize(Object *obj) +{ + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); + + g_free(gi->pci_dev); +} + +static void acpi_generic_initiator_set_pci_device(Object *obj, const char *val, + Error **errp) +{ + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); + + gi->pci_dev = g_strdup(val); +} + +static void acpi_generic_initiator_set_node(Object *obj, Visitor *v, + const char *name, void *opaque, + Error **errp) +{ + AcpiGenericInitiator *gi = ACPI_GENERIC_INITIATOR(obj); + MachineState *ms = MACHINE(qdev_get_machine()); + uint32_t value; + + if (!visit_type_uint32(v, name, &value, errp)) { + return; + } + + if (value >= MAX_NODES) { + error_printf("%s: Invalid NUMA node specified\n", + TYPE_ACPI_GENERIC_INITIATOR); + exit(1); + } + + gi->node = value; + ms->numa_state->nodes[gi->node].has_gi = true; +} + +static void acpi_generic_initiator_class_init(ObjectClass *oc, void *data) +{ + object_class_property_add_str(oc, "pci-dev", NULL, + acpi_generic_initiator_set_pci_device); + object_class_property_add(oc, "node", "int", NULL, + acpi_generic_initiator_set_node, NULL, NULL); +} + +static int build_acpi_generic_initiator(Object *obj, void *opaque) +{ + MachineState *ms = MACHINE(qdev_get_machine()); + AcpiGenericInitiator *gi; + GArray *table_data = opaque; + int32_t devfn; + uint8_t bus; + Object *o; + + if (!object_dynamic_cast(obj, TYPE_ACPI_GENERIC_INITIATOR)) { + return 0; + } + + gi = ACPI_GENERIC_INITIATOR(obj); + if (gi->node >= ms->numa_state->num_nodes) { + error_printf("%s: Specified node %d is invalid.\n", + TYPE_ACPI_GENERIC_INITIATOR, gi->node); + exit(1); + } + + o = object_resolve_path_type(gi->pci_dev, TYPE_PCI_DEVICE, NULL); + if (!o) { + error_printf("%s: Specified device must be a PCI device.\n", + TYPE_ACPI_GENERIC_INITIATOR); + exit(1); + } + + bus = object_property_get_uint(o, "busnr", &error_fatal); + devfn = object_property_get_uint(o, "addr", &error_fatal); + /* devfn is constrained in PCI to be 8 bit but storage is an int32_t */ + assert(devfn >= 0 && devfn < PCI_DEVFN_MAX); + + build_srat_pci_generic_initiator(table_data, gi->node, 0, bus, devfn); + + return 0; +} + +void build_srat_generic_pci_initiator(GArray *table_data) +{ + object_child_foreach_recursive(object_get_root(), + build_acpi_generic_initiator, + table_data); +} diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index f76fb117adf..b5973c9148c 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -57,7 +57,6 @@ #include "migration/vmstate.h" #include "hw/acpi/ghes.h" #include "hw/acpi/viot.h" -#include "hw/acpi/acpi_generic_initiator.h" #include "hw/virtio/virtio-acpi.h" #include "target/arm/multiprocessing.h" diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 4967aa74590..afb2fa2edc6 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -68,7 +68,6 @@ #include "hw/acpi/utils.h" #include "hw/acpi/pci.h" #include "hw/acpi/cxl.h" -#include "hw/acpi/acpi_generic_initiator.h" #include "qom/qom-qobject.h" #include "hw/i386/amd_iommu.h" diff --git a/include/hw/acpi/acpi_generic_initiator.h b/include/hw/acpi/acpi_generic_initiator.h deleted file mode 100644 index 7b98676713e..00000000000 --- a/include/hw/acpi/acpi_generic_initiator.h +++ /dev/null @@ -1,24 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved - */ - -#ifndef ACPI_GENERIC_INITIATOR_H -#define ACPI_GENERIC_INITIATOR_H - -#include "qom/object_interfaces.h" - -#define TYPE_ACPI_GENERIC_INITIATOR "acpi-generic-initiator" - -typedef struct AcpiGenericInitiator { - /* private */ - Object parent; - - /* public */ - char *pci_dev; - uint16_t node; -} AcpiGenericInitiator; - -void build_srat_generic_pci_initiator(GArray *table_data); - -#endif diff --git a/include/hw/acpi/pci.h b/include/hw/acpi/pci.h index 467a99461cd..3015a8171c0 100644 --- a/include/hw/acpi/pci.h +++ b/include/hw/acpi/pci.h @@ -40,4 +40,7 @@ Aml *aml_pci_device_dsm(void); void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus); void build_pci_bridge_aml(AcpiDevAmlIf *adev, Aml *scope); + +void build_srat_generic_pci_initiator(GArray *table_data); + #endif