A following patch will add a new MMIO region for nested SMMU instances. This macro will be repeatedly used to set offsets and MMIO sizes in both virt and virt-acpi-build.
Signed-off-by: Nicolin Chen <[email protected]> --- hw/arm/virt.c | 2 +- include/hw/arm/virt.h | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index be3d8b0ce6..ef59c79ca3 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -170,7 +170,7 @@ static const MemMapEntry base_memmap[] = { [VIRT_FW_CFG] = { 0x09020000, 0x00000018 }, [VIRT_GPIO] = { 0x09030000, 0x00001000 }, [VIRT_SECURE_UART] = { 0x09040000, 0x00001000 }, - [VIRT_SMMU] = { 0x09050000, 0x00020000 }, + [VIRT_SMMU] = { 0x09050000, SMMU_IO_LEN }, [VIRT_PCDIMM_ACPI] = { 0x09070000, MEMORY_HOTPLUG_IO_LEN }, [VIRT_ACPI_GED] = { 0x09080000, ACPI_GED_EVT_SEL_LEN }, [VIRT_NVDIMM_ACPI] = { 0x09090000, NVDIMM_ACPI_IO_LEN}, diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index e0c07527c4..b35c4f62d7 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -48,6 +48,9 @@ /* See Linux kernel arch/arm64/include/asm/pvclock-abi.h */ #define PVTIME_SIZE_PER_CPU 64 +/* MMIO region size for SMMUv3 */ +#define SMMU_IO_LEN (0x20000) + enum { VIRT_FLASH, VIRT_MEM, -- 2.43.0
