@@ -155,6 +155,36 @@ build_xsdt(GArray *table_data, GArray *linker, GArray *table_offsets)
static void
build_madt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
{
+ int madt_start = table_data->len;
+ const struct acpi_madt_info *info = guest_info->madt_info;
+ AcpiMultipleApicTable *madt;
+ AcpiMadtGenericDistributor *gicd;
+ int i;
+
+ madt = acpi_data_push(table_data, sizeof *madt);
+ madt->local_apic_address = *info->gic_cpu_base_addr;
+ madt->flags = cpu_to_le32(1);
+
+ for (i = 0; i < guest_info->max_cpus; i++) {
+ AcpiMadtGenericInterrupt *gicc = acpi_data_push(table_data,
+ sizeof *gicc);
+ gicc->type = ACPI_APIC_GENERIC_INTERRUPT;
+ gicc->length = sizeof(*gicc);
+ gicc->base_address = *info->gic_cpu_base_addr;
+ gicc->cpu_interface_number = i;
+ gicc->arm_mpidr = i;
+ gicc->uid = i;
+ gicc->flags = i < guest_info->nb_cpus ? cpu_to_le32(1) : cpu_to_le32(0);
+ }
+
+ gicd = acpi_data_push(table_data, sizeof *gicd);
+ gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR;
+ gicd->length = sizeof(*gicd);
+ gicd->base_address = *info->gic_dist_base_addr;
+
+ build_header(linker, table_data,
+ (void *)(table_data->data + madt_start), "APIC",
+ table_data->len - madt_start, 1);
}
/* GTDT */
@@ -204,7 +204,14 @@ typedef struct AcpiMultipleApicTable AcpiMultipleApicTable;
#define ACPI_APIC_IO_SAPIC 6
#define ACPI_APIC_LOCAL_SAPIC 7
#define ACPI_APIC_XRUPT_SOURCE 8
-#define ACPI_APIC_RESERVED 9 /* 9 and greater are reserved */
+#define ACPI_APIC_LOCAL_X2APIC 9
+#define ACPI_APIC_LOCAL_X2APIC_NMI 10
+#define ACPI_APIC_GENERIC_INTERRUPT 11
+#define ACPI_APIC_GENERIC_DISTRIBUTOR 12
+#define ACPI_APIC_GENERIC_MSI_FRAME 13
+#define ACPI_APIC_GENERIC_REDISTRIBUTOR 14
+#define ACPI_APIC_RESERVED 15 /* 15 and greater are reserved */
+
/*
* MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
@@ -252,6 +259,34 @@ struct AcpiMadtLocalNmi {
} QEMU_PACKED;
typedef struct AcpiMadtLocalNmi AcpiMadtLocalNmi;
+struct AcpiMadtGenericInterrupt {
+ ACPI_SUB_HEADER_DEF
+ uint16_t reserved;
+ uint32_t cpu_interface_number;
+ uint32_t uid;
+ uint32_t flags;
+ uint32_t parking_version;
+ uint32_t performance_interrupt;
+ uint64_t parked_address;
+ uint64_t base_address;
+ uint64_t gicv_base_address;
+ uint64_t gich_base_address;
+ uint32_t vgic_interrupt;
+ uint64_t gicr_base_address;
+ uint64_t arm_mpidr;
+} QEMU_PACKED;
+typedef struct AcpiMadtGenericInterrupt AcpiMadtGenericInterrupt;
+
+struct AcpiMadtGenericDistributor {
+ ACPI_SUB_HEADER_DEF
+ uint16_t reserved;
+ uint32_t gic_id;
+ uint64_t base_address;
+ uint32_t global_irq_base;
+ uint32_t reserved2;
+} QEMU_PACKED;
+typedef struct AcpiMadtGenericDistributor AcpiMadtGenericDistributor;
+
/*
* HPET Description Table
*/
MADT describes GIC enabled ARM platforms. The GICC and GICD subtables are used to define the GIC regions. Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com> --- hw/arm/virt-acpi-build.c | 30 ++++++++++++++++++++++++++++++ include/hw/acpi/acpi-defs.h | 37 ++++++++++++++++++++++++++++++++++++- 2 files changed, 66 insertions(+), 1 deletions(-)