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hw/arm/virt: Add SMMUv3 to the virt board

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Add code to instantiate an smmuv3 in virt machine. A new iommu
integer member is introduced in VirtMachineState to store the type
of the iommu in use.

Signed-off-by: Prem Mallappa <prem.mallappa@broadcom.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1524665762-31355-13-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Prem Mallappa 2018-05-04 18:05:52 +01:00 • committed by Peter Maydell
parent b05c81d292
commit 584105eab2
2 changed files with 73 additions and 1 deletions
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10
include/hw/arm/virt.h
View file

@ -38,6 +38,7 @@
#define NUM_GICV2M_SPIS 64
#define NUM_VIRTIO_TRANSPORTS 32
#define NUM_SMMU_IRQS 4
#define ARCH_GICV3_MAINT_IRQ 9
@ -59,6 +60,7 @@ enum {
VIRT_GIC_V2M,
VIRT_GIC_ITS,
VIRT_GIC_REDIST,
VIRT_SMMU,
VIRT_UART,
VIRT_MMIO,
VIRT_RTC,
@ -74,6 +76,12 @@ enum {
VIRT_SECURE_MEM,
};
typedef enum VirtIOMMUType {
VIRT_IOMMU_NONE,
VIRT_IOMMU_SMMUV3,
VIRT_IOMMU_VIRTIO,
} VirtIOMMUType;
typedef struct MemMapEntry {
hwaddr base;
hwaddr size;
@ -97,6 +105,7 @@ typedef struct {
bool its;
bool virt;
int32_t gic_version;
VirtIOMMUType iommu;
struct arm_boot_info bootinfo;
const MemMapEntry *memmap;
const int *irqmap;
@ -106,6 +115,7 @@ typedef struct {
uint32_t clock_phandle;
uint32_t gic_phandle;
uint32_t msi_phandle;
uint32_t iommu_phandle;
int psci_conduit;
} VirtMachineState;