Message ID | 20190419003053.8260-6-richardw.yang@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Extract build_mcfg | expand |
On 4/19/19 2:30 AM, Wei Yang wrote: > Now we have two identical build_mcfg functions. > > Consolidate them in acpi/pci.c. > > Signed-off-by: Wei Yang <richardw.yang@linux.intel.com> > Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> > Reviewed-by: Igor Mammedov <imammedo@redhat.com> > > --- > v3: > * adjust changelog based on Igor's suggestion > --- > default-configs/arm-softmmu.mak | 1 + > default-configs/i386-softmmu.mak | 1 + > hw/acpi/Kconfig | 4 +++ > hw/acpi/Makefile.objs | 1 + > hw/acpi/pci.c | 46 ++++++++++++++++++++++++++++++++ > hw/arm/virt-acpi-build.c | 17 ------------ > hw/i386/acpi-build.c | 18 +------------ > include/hw/acpi/pci.h | 1 + > 8 files changed, 55 insertions(+), 34 deletions(-) > create mode 100644 hw/acpi/pci.c > > diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak > index 613d19a06d..8f2796e195 100644 > --- a/default-configs/arm-softmmu.mak > +++ b/default-configs/arm-softmmu.mak > @@ -144,6 +144,7 @@ CONFIG_XIO3130=y > CONFIG_IOH3420=y > CONFIG_I82801B11=y > CONFIG_ACPI=y > +CONFIG_ACPI_PCI=y > CONFIG_ARM_VIRT=y > CONFIG_SMBIOS=y > CONFIG_ASPEED_SOC=y > diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak > index ba3fb3ff50..cd5ea391e8 100644 > --- a/default-configs/i386-softmmu.mak > +++ b/default-configs/i386-softmmu.mak > @@ -25,3 +25,4 @@ > CONFIG_ISAPC=y > CONFIG_I440FX=y > CONFIG_Q35=y > +CONFIG_ACPI_PCI=y > diff --git a/hw/acpi/Kconfig b/hw/acpi/Kconfig > index eca3beed75..7265843cc3 100644 > --- a/hw/acpi/Kconfig > +++ b/hw/acpi/Kconfig > @@ -23,6 +23,10 @@ config ACPI_NVDIMM > bool > depends on ACPI > > +config ACPI_PCI > + bool > + depends on ACPI Shouldn't this be "depends on ACPI && PCI"? > + > config ACPI_VMGENID > bool > default y > diff --git a/hw/acpi/Makefile.objs b/hw/acpi/Makefile.objs > index ba93c5b64a..9bb2101e3b 100644 > --- a/hw/acpi/Makefile.objs > +++ b/hw/acpi/Makefile.objs > @@ -11,6 +11,7 @@ common-obj-$(call lnot,$(CONFIG_ACPI_X86)) += acpi-stub.o > common-obj-y += acpi_interface.o > common-obj-y += bios-linker-loader.o > common-obj-y += aml-build.o utils.o > +common-obj-$(CONFIG_ACPI_PCI) += pci.o > common-obj-$(CONFIG_TPM) += tpm.o > > common-obj-$(CONFIG_IPMI) += ipmi.o > diff --git a/hw/acpi/pci.c b/hw/acpi/pci.c > new file mode 100644 > index 0000000000..fa0fa30bb9 > --- /dev/null > +++ b/hw/acpi/pci.c > @@ -0,0 +1,46 @@ > +/* > + * 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/>. > + */ > + > +#include "qemu/osdep.h" > +#include "hw/acpi/aml-build.h" > +#include "hw/acpi/pci.h" > +#include "hw/pci/pcie_host.h" > + > +void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info) > +{ > + AcpiTableMcfg *mcfg; > + int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]); > + > + mcfg = acpi_data_push(table_data, len); > + 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(info->size - 1); > + > + build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); > +} > + > diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c > index ebddcde596..e3353de9e4 100644 > --- a/hw/arm/virt-acpi-build.c > +++ b/hw/arm/virt-acpi-build.c > @@ -546,23 +546,6 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > "SRAT", table_data->len - srat_start, 3, NULL, NULL); > } > > -static void > -build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info) > -{ > - AcpiTableMcfg *mcfg; > - int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]); > - > - mcfg = acpi_data_push(table_data, len); > - 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(info->size - 1); > - > - build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); > -} > - > /* GTDT */ > static void > build_gtdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c > index c2de7f4b01..29980bb3f4 100644 > --- a/hw/i386/acpi-build.c > +++ b/hw/i386/acpi-build.c > @@ -2393,22 +2393,6 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) > table_data->len - srat_start, 1, NULL, NULL); > } > > -static void > -build_mcfg_q35(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info) > -{ > - AcpiTableMcfg *mcfg; > - int len = sizeof(*mcfg) + 1 * sizeof(mcfg->allocation[0]); > - > - mcfg = acpi_data_push(table_data, len); > - 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(info->size - 1); > - > - build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); > -} > - > /* > * VT-d spec 8.1 DMA Remapping Reporting Structure > * (version Oct. 2014 or later) > @@ -2678,7 +2662,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) > } > if (acpi_get_mcfg(&mcfg)) { > acpi_add_table(table_offsets, tables_blob); > - build_mcfg_q35(tables_blob, tables->linker, &mcfg); > + build_mcfg(tables_blob, tables->linker, &mcfg); > } > if (x86_iommu_get_default()) { > IommuType IOMMUType = x86_iommu_get_type(); > diff --git a/include/hw/acpi/pci.h b/include/hw/acpi/pci.h > index 124af7d32a..8bbd32cf45 100644 > --- a/include/hw/acpi/pci.h > +++ b/include/hw/acpi/pci.h > @@ -30,4 +30,5 @@ typedef struct AcpiMcfgInfo { > uint32_t size; > } AcpiMcfgInfo; > > +void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info); > #endif >
On Thu, May 16, 2019 at 08:35:43PM +0200, Philippe Mathieu-Daudé wrote: >On 4/19/19 2:30 AM, Wei Yang wrote: >> Now we have two identical build_mcfg functions. >> >> Consolidate them in acpi/pci.c. >> >> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com> >> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> >> Reviewed-by: Igor Mammedov <imammedo@redhat.com> >> >> --- >> v3: >> * adjust changelog based on Igor's suggestion >> --- >> default-configs/arm-softmmu.mak | 1 + >> default-configs/i386-softmmu.mak | 1 + >> hw/acpi/Kconfig | 4 +++ >> hw/acpi/Makefile.objs | 1 + >> hw/acpi/pci.c | 46 ++++++++++++++++++++++++++++++++ >> hw/arm/virt-acpi-build.c | 17 ------------ >> hw/i386/acpi-build.c | 18 +------------ >> include/hw/acpi/pci.h | 1 + >> 8 files changed, 55 insertions(+), 34 deletions(-) >> create mode 100644 hw/acpi/pci.c >> >> diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak >> index 613d19a06d..8f2796e195 100644 >> --- a/default-configs/arm-softmmu.mak >> +++ b/default-configs/arm-softmmu.mak >> @@ -144,6 +144,7 @@ CONFIG_XIO3130=y >> CONFIG_IOH3420=y >> CONFIG_I82801B11=y >> CONFIG_ACPI=y >> +CONFIG_ACPI_PCI=y >> CONFIG_ARM_VIRT=y >> CONFIG_SMBIOS=y >> CONFIG_ASPEED_SOC=y >> diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak >> index ba3fb3ff50..cd5ea391e8 100644 >> --- a/default-configs/i386-softmmu.mak >> +++ b/default-configs/i386-softmmu.mak >> @@ -25,3 +25,4 @@ >> CONFIG_ISAPC=y >> CONFIG_I440FX=y >> CONFIG_Q35=y >> +CONFIG_ACPI_PCI=y >> diff --git a/hw/acpi/Kconfig b/hw/acpi/Kconfig >> index eca3beed75..7265843cc3 100644 >> --- a/hw/acpi/Kconfig >> +++ b/hw/acpi/Kconfig >> @@ -23,6 +23,10 @@ config ACPI_NVDIMM >> bool >> depends on ACPI >> >> +config ACPI_PCI >> + bool >> + depends on ACPI > >Shouldn't this be "depends on ACPI && PCI"? > I think you are right. Let me fix this. Thanks
diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak index 613d19a06d..8f2796e195 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -144,6 +144,7 @@ CONFIG_XIO3130=y CONFIG_IOH3420=y CONFIG_I82801B11=y CONFIG_ACPI=y +CONFIG_ACPI_PCI=y CONFIG_ARM_VIRT=y CONFIG_SMBIOS=y CONFIG_ASPEED_SOC=y diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak index ba3fb3ff50..cd5ea391e8 100644 --- a/default-configs/i386-softmmu.mak +++ b/default-configs/i386-softmmu.mak @@ -25,3 +25,4 @@ CONFIG_ISAPC=y CONFIG_I440FX=y CONFIG_Q35=y +CONFIG_ACPI_PCI=y diff --git a/hw/acpi/Kconfig b/hw/acpi/Kconfig index eca3beed75..7265843cc3 100644 --- a/hw/acpi/Kconfig +++ b/hw/acpi/Kconfig @@ -23,6 +23,10 @@ config ACPI_NVDIMM bool depends on ACPI +config ACPI_PCI + bool + depends on ACPI + config ACPI_VMGENID bool default y diff --git a/hw/acpi/Makefile.objs b/hw/acpi/Makefile.objs index ba93c5b64a..9bb2101e3b 100644 --- a/hw/acpi/Makefile.objs +++ b/hw/acpi/Makefile.objs @@ -11,6 +11,7 @@ common-obj-$(call lnot,$(CONFIG_ACPI_X86)) += acpi-stub.o common-obj-y += acpi_interface.o common-obj-y += bios-linker-loader.o common-obj-y += aml-build.o utils.o +common-obj-$(CONFIG_ACPI_PCI) += pci.o common-obj-$(CONFIG_TPM) += tpm.o common-obj-$(CONFIG_IPMI) += ipmi.o diff --git a/hw/acpi/pci.c b/hw/acpi/pci.c new file mode 100644 index 0000000000..fa0fa30bb9 --- /dev/null +++ b/hw/acpi/pci.c @@ -0,0 +1,46 @@ +/* + * 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/>. + */ + +#include "qemu/osdep.h" +#include "hw/acpi/aml-build.h" +#include "hw/acpi/pci.h" +#include "hw/pci/pcie_host.h" + +void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info) +{ + AcpiTableMcfg *mcfg; + int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]); + + mcfg = acpi_data_push(table_data, len); + 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(info->size - 1); + + build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); +} + diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index ebddcde596..e3353de9e4 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -546,23 +546,6 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) "SRAT", table_data->len - srat_start, 3, NULL, NULL); } -static void -build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info) -{ - AcpiTableMcfg *mcfg; - int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]); - - mcfg = acpi_data_push(table_data, len); - 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(info->size - 1); - - build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); -} - /* GTDT */ static void build_gtdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index c2de7f4b01..29980bb3f4 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2393,22 +2393,6 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) table_data->len - srat_start, 1, NULL, NULL); } -static void -build_mcfg_q35(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info) -{ - AcpiTableMcfg *mcfg; - int len = sizeof(*mcfg) + 1 * sizeof(mcfg->allocation[0]); - - mcfg = acpi_data_push(table_data, len); - 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(info->size - 1); - - build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL); -} - /* * VT-d spec 8.1 DMA Remapping Reporting Structure * (version Oct. 2014 or later) @@ -2678,7 +2662,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) } if (acpi_get_mcfg(&mcfg)) { acpi_add_table(table_offsets, tables_blob); - build_mcfg_q35(tables_blob, tables->linker, &mcfg); + build_mcfg(tables_blob, tables->linker, &mcfg); } if (x86_iommu_get_default()) { IommuType IOMMUType = x86_iommu_get_type(); diff --git a/include/hw/acpi/pci.h b/include/hw/acpi/pci.h index 124af7d32a..8bbd32cf45 100644 --- a/include/hw/acpi/pci.h +++ b/include/hw/acpi/pci.h @@ -30,4 +30,5 @@ typedef struct AcpiMcfgInfo { uint32_t size; } AcpiMcfgInfo; +void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info); #endif