#include "hw/arm/sysbus-fdt.h"
#include "qemu/error-report.h"
#include "sysemu/device_tree.h"
+#include "sysemu/tpm.h"
#include "hw/platform-bus.h"
#include "hw/vfio/vfio-platform.h"
#include "hw/vfio/vfio-calxeda-xgmac.h"
#endif /* CONFIG_LINUX */
+/*
+ * add_tpm_tis_fdt_node: Create a DT node for TPM TIS
+ *
+ * See kernel documentation:
+ * Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt
+ * Optional interrupt for command completion is not exposed
+ */
+static int add_tpm_tis_fdt_node(SysBusDevice *sbdev, void *opaque)
+{
+ PlatformBusFDTData *data = opaque;
+ PlatformBusDevice *pbus = data->pbus;
+ void *fdt = data->fdt;
+ const char *parent_node = data->pbus_node_name;
+ char *nodename;
+ uint32_t reg_attr[2];
+ uint64_t mmio_base;
+
+ mmio_base = platform_bus_get_mmio_addr(pbus, sbdev, 0);
+ nodename = g_strdup_printf("%s/tpm_tis@%" PRIx64, parent_node, mmio_base);
+ qemu_fdt_add_subnode(fdt, nodename);
+
+ qemu_fdt_setprop_string(fdt, nodename, "compatible", "tcg,tpm-tis-mmio");
+
+ reg_attr[0] = cpu_to_be32(mmio_base);
+ reg_attr[1] = cpu_to_be32(0x5000);
+ qemu_fdt_setprop(fdt, nodename, "reg", reg_attr, 2 * sizeof(uint32_t));
+
+ g_free(nodename);
+ return 0;
+}
+
static int no_fdt_node(SysBusDevice *sbdev, void *opaque)
{
return 0;
TYPE_BINDING(TYPE_VFIO_AMD_XGBE, add_amd_xgbe_fdt_node),
VFIO_PLATFORM_BINDING("amd,xgbe-seattle-v1a", add_amd_xgbe_fdt_node),
#endif
+ TYPE_BINDING(TYPE_TPM_TIS_SYSBUS, add_tpm_tis_fdt_node),
TYPE_BINDING(TYPE_RAMFB_DEVICE, no_fdt_node),
TYPE_BINDING("", NULL), /* last element */
};
#include "sysemu/numa.h"
#include "sysemu/runstate.h"
#include "sysemu/sysemu.h"
+#include "sysemu/tpm.h"
#include "sysemu/kvm.h"
#include "hw/loader.h"
#include "exec/address-spaces.h"
machine_class_allow_dynamic_sysbus_dev(mc, TYPE_VFIO_AMD_XGBE);
machine_class_allow_dynamic_sysbus_dev(mc, TYPE_RAMFB_DEVICE);
machine_class_allow_dynamic_sysbus_dev(mc, TYPE_VFIO_PLATFORM);
+ machine_class_allow_dynamic_sysbus_dev(mc, TYPE_TPM_TIS_SYSBUS);
mc->block_default_type = IF_VIRTIO;
mc->no_cdrom = 1;
mc->pci_allow_0_address = true;
static void virt_machine_5_0_options(MachineClass *mc)
{
+ static GlobalProperty compat[] = {
+ { TYPE_TPM_TIS_SYSBUS, "ppi", "false" },
+ };
+
+ compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
}
DEFINE_VIRT_MACHINE_AS_LATEST(5, 0)