diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 44b5234636..085a611173 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -535,25 +535,33 @@ build_mcfg(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) /* GTDT */ static void -build_gtdt(GArray *table_data, BIOSLinker *linker) +build_gtdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) { + VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); int gtdt_start = table_data->len; AcpiGenericTimerTable *gtdt; + uint32_t irqflags; + + if (vmc->claim_edge_triggered_timers) { + irqflags = ACPI_GTDT_INTERRUPT_MODE_EDGE; + } else { + irqflags = ACPI_GTDT_INTERRUPT_MODE_LEVEL; + } gtdt = acpi_data_push(table_data, sizeof *gtdt); /* The interrupt values are the same with the device tree when adding 16 */ gtdt->secure_el1_interrupt = cpu_to_le32(ARCH_TIMER_S_EL1_IRQ + 16); - gtdt->secure_el1_flags = cpu_to_le32(ACPI_GTDT_INTERRUPT_MODE_EDGE); + gtdt->secure_el1_flags = cpu_to_le32(irqflags); gtdt->non_secure_el1_interrupt = cpu_to_le32(ARCH_TIMER_NS_EL1_IRQ + 16); - gtdt->non_secure_el1_flags = cpu_to_le32(ACPI_GTDT_INTERRUPT_MODE_EDGE | + gtdt->non_secure_el1_flags = cpu_to_le32(irqflags | ACPI_GTDT_CAP_ALWAYS_ON); gtdt->virtual_timer_interrupt = cpu_to_le32(ARCH_TIMER_VIRT_IRQ + 16); - gtdt->virtual_timer_flags = cpu_to_le32(ACPI_GTDT_INTERRUPT_MODE_EDGE); + gtdt->virtual_timer_flags = cpu_to_le32(irqflags); gtdt->non_secure_el2_interrupt = cpu_to_le32(ARCH_TIMER_NS_EL2_IRQ + 16); - gtdt->non_secure_el2_flags = cpu_to_le32(ACPI_GTDT_INTERRUPT_MODE_EDGE); + gtdt->non_secure_el2_flags = cpu_to_le32(irqflags); build_header(linker, table_data, (void *)(table_data->data + gtdt_start), "GTDT", @@ -736,7 +744,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) build_madt(tables_blob, tables->linker, vms); acpi_add_table(table_offsets, tables_blob); - build_gtdt(tables_blob, tables->linker); + build_gtdt(tables_blob, tables->linker, vms); acpi_add_table(table_offsets, tables_blob); build_mcfg(tables_blob, tables->linker, vms); |