From: Nicolin Chen <nicol...@nvidia.com>
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 <nicol...@nvidia.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.th...@huawei.com>
---
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 719e83e6a1..780bcff77c 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -174,7 +174,7 @@ static const MemMapEntry base_memmap[] = {
[VIRT_FW_CFG] = { 0x09020000, 0x00000018 },
[VIRT_GPIO] = { 0x09030000, 0x00001000 },
[VIRT_UART1] = { 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 ab961bb6a9..46f48fe561 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -47,6 +47,9 @@
/* 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,
--
2.34.1
