ARM: Virt: ACPI: Add GIC ITS description in ACPI MADT table
If GIC ITS is supported, add description in ACPI MADT table, then guest could use ITS when booting with ACPI. Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Signed-off-by: Eric Auger <eric.auger@redhat.com> Message-id: 1474616617-366-9-git-send-email-eric.auger@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -44,6 +44,7 @@
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#include "hw/pci/pcie_host.h"
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#include "hw/pci/pci.h"
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#include "sysemu/numa.h"
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#include "kvm_arm.h"
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#define ARM_SPI_BASE 32
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#define ACPI_POWER_BUTTON_DEVICE "PWRB"
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@ -546,6 +547,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
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}
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if (guest_info->gic_version == 3) {
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AcpiMadtGenericTranslator *gic_its;
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AcpiMadtGenericRedistributor *gicr = acpi_data_push(table_data,
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sizeof *gicr);
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@ -553,6 +555,16 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
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gicr->length = sizeof(*gicr);
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gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST].base);
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gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST].size);
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if (!its_class_name()) {
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return;
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}
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gic_its = acpi_data_push(table_data, sizeof *gic_its);
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gic_its->type = ACPI_APIC_GENERIC_TRANSLATOR;
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gic_its->length = sizeof(*gic_its);
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gic_its->translation_id = 0;
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gic_its->base_address = cpu_to_le64(memmap[VIRT_GIC_ITS].base);
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} else {
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gic_msi = acpi_data_push(table_data, sizeof *gic_msi);
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gic_msi->type = ACPI_APIC_GENERIC_MSI_FRAME;
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