Re: [PATCH v2 3/3] arm/acpi: Add the TPM2.0 device under the DSDT

[Shannon Zhao]

Hi,

On 2020/5/5 22:44, Eric Auger wrote:
> +static void acpi_dsdt_add_tpm(Aml *scope, VirtMachineState *vms)
> +{
> +    hwaddr pbus_base = vms->memmap[VIRT_PLATFORM_BUS].base;
> +    PlatformBusDevice *pbus = PLATFORM_BUS_DEVICE(vms->platform_bus_dev);
> +    MemoryRegion *sbdev_mr;
> +    SysBusDevice *sbdev;
> +    hwaddr tpm_base;
> +
> +    sbdev = (SysBusDevice *)object_dynamic_cast(OBJECT(tpm_find()),
> +                                                TYPE_SYS_BUS_DEVICE);

Does it need to check the tpm version like you do in previous patch?

tpm_get_version(tpm_find()) == TPM_VERSION_2_0

Thanks,
Shannon