diff options
Diffstat (limited to 'hw/arm/virt-acpi-build.c')
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 6ba02cf281..e3bdcd44e8 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -567,19 +567,26 @@ build_gtdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) vms->oem_table_id); } -/* MADT */ +/* + * ACPI spec, Revision 5.0 + * 5.2.12 Multiple APIC Description Table (MADT) + */ static void build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) { VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); - int madt_start = table_data->len; const MemMapEntry *memmap = vms->memmap; const int *irqmap = vms->irqmap; AcpiMadtGenericDistributor *gicd; AcpiMadtGenericMsiFrame *gic_msi; int i; + AcpiTable table = { .sig = "APIC", .rev = 3, .oem_id = vms->oem_id, + .oem_table_id = vms->oem_table_id }; - acpi_data_push(table_data, sizeof(AcpiMultipleApicTable)); + acpi_table_begin(&table, table_data); + /* Local Interrupt Controller Address */ + build_append_int_noprefix(table_data, 0, 4); + build_append_int_noprefix(table_data, 0, 4); /* Flags */ gicd = acpi_data_push(table_data, sizeof *gicd); gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR; @@ -650,11 +657,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) gic_msi->spi_count = cpu_to_le16(NUM_GICV2M_SPIS); gic_msi->spi_base = cpu_to_le16(irqmap[VIRT_GIC_V2M] + ARM_SPI_BASE); } - - build_header(linker, table_data, - (void *)(table_data->data + madt_start), "APIC", - table_data->len - madt_start, 3, vms->oem_id, - vms->oem_table_id); + acpi_table_end(linker, &table); } /* FADT */ |