diff options
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 18 | ||||
| -rw-r--r-- | hw/i386/acpi-build.c | 6 | ||||
| -rw-r--r-- | include/hw/acpi/pci.h | 33 |
3 files changed, 45 insertions, 12 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 12dbaf3..e7c96d6 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -40,6 +40,7 @@ #include "hw/loader.h" #include "hw/hw.h" #include "hw/acpi/aml-build.h" +#include "hw/acpi/pci.h" #include "hw/pci/pcie_host.h" #include "hw/pci/pci.h" #include "hw/arm/virt.h" @@ -546,21 +547,18 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) } static void -build_mcfg(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) +build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info) { AcpiTableMcfg *mcfg; - const MemMapEntry *memmap = vms->memmap; - int ecam_id = VIRT_ECAM_ID(vms->highmem_ecam); int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]); mcfg = acpi_data_push(table_data, len); - mcfg->allocation[0].address = cpu_to_le64(memmap[ecam_id].base); + mcfg->allocation[0].address = cpu_to_le64(info->base); /* Only a single allocation so no need to play with segments */ mcfg->allocation[0].pci_segment = cpu_to_le16(0); mcfg->allocation[0].start_bus_number = 0; - mcfg->allocation[0].end_bus_number = - PCIE_MMCFG_BUS(memmap[ecam_id].size - 1); + mcfg->allocation[0].end_bus_number = PCIE_MMCFG_BUS(info->size - 1); build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); } @@ -801,7 +799,13 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) build_gtdt(tables_blob, tables->linker, vms); acpi_add_table(table_offsets, tables_blob); - build_mcfg(tables_blob, tables->linker, vms); + { + AcpiMcfgInfo mcfg = { + .base = vms->memmap[VIRT_ECAM_ID(vms->highmem_ecam)].base, + .size = vms->memmap[VIRT_ECAM_ID(vms->highmem_ecam)].size, + }; + build_mcfg(tables_blob, tables->linker, &mcfg); + } acpi_add_table(table_offsets, tables_blob); build_spcr(tables_blob, tables->linker, vms); diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 9c1152c..0d78d73 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -59,6 +59,7 @@ #include "hw/i386/x86-iommu.h" #include "hw/acpi/aml-build.h" +#include "hw/acpi/pci.h" #include "qom/qom-qobject.h" #include "hw/i386/amd_iommu.h" @@ -87,11 +88,6 @@ /* Default IOAPIC ID */ #define ACPI_BUILD_IOAPIC_ID 0x0 -typedef struct AcpiMcfgInfo { - uint64_t base; - uint32_t size; -} AcpiMcfgInfo; - typedef struct AcpiPmInfo { bool s3_disabled; bool s4_disabled; diff --git a/include/hw/acpi/pci.h b/include/hw/acpi/pci.h new file mode 100644 index 0000000..124af7d --- /dev/null +++ b/include/hw/acpi/pci.h @@ -0,0 +1,33 @@ +/* + * Support for generating PCI related ACPI tables and passing them to Guests + * + * Copyright (C) 2006 Fabrice Bellard + * Copyright (C) 2008-2010 Kevin O'Connor <kevin@koconnor.net> + * Copyright (C) 2013-2019 Red Hat Inc + * Copyright (C) 2019 Intel Corporation + * + * Author: Wei Yang <richardw.yang@linux.intel.com> + * Author: Michael S. Tsirkin <mst@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef HW_ACPI_PCI_H +#define HW_ACPI_PCI_H + +typedef struct AcpiMcfgInfo { + uint64_t base; + uint32_t size; +} AcpiMcfgInfo; + +#endif |