diff options
Diffstat (limited to 'hw/core/sysbus-fdt.c')
| -rw-r--r-- | hw/core/sysbus-fdt.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/hw/core/sysbus-fdt.c b/hw/core/sysbus-fdt.c index eebcd28..c339a27 100644 --- a/hw/core/sysbus-fdt.c +++ b/hw/core/sysbus-fdt.c @@ -29,13 +29,15 @@ #endif #include "hw/core/sysbus-fdt.h" #include "qemu/error-report.h" -#include "sysemu/device_tree.h" -#include "sysemu/tpm.h" +#include "system/device_tree.h" +#include "system/tpm.h" #include "hw/platform-bus.h" #include "hw/vfio/vfio-platform.h" #include "hw/vfio/vfio-calxeda-xgmac.h" #include "hw/vfio/vfio-amd-xgbe.h" +#include "hw/vfio/vfio-region.h" #include "hw/display/ramfb.h" +#include "hw/uefi/var-service-api.h" #include "hw/arm/fdt.h" /* @@ -471,6 +473,28 @@ static int add_tpm_tis_fdt_node(SysBusDevice *sbdev, void *opaque) } #endif +static int add_uefi_vars_node(SysBusDevice *sbdev, void *opaque) +{ + PlatformBusFDTData *data = opaque; + PlatformBusDevice *pbus = data->pbus; + const char *parent_node = data->pbus_node_name; + void *fdt = data->fdt; + uint64_t mmio_base; + char *nodename; + + mmio_base = platform_bus_get_mmio_addr(pbus, sbdev, 0); + nodename = g_strdup_printf("%s/%s@%" PRIx64, parent_node, + UEFI_VARS_FDT_NODE, mmio_base); + qemu_fdt_add_subnode(fdt, nodename); + qemu_fdt_setprop_string(fdt, nodename, + "compatible", UEFI_VARS_FDT_COMPAT); + qemu_fdt_setprop_sized_cells(fdt, nodename, "reg", + 1, mmio_base, + 1, UEFI_VARS_REGS_SIZE); + g_free(nodename); + return 0; +} + static int no_fdt_node(SysBusDevice *sbdev, void *opaque) { return 0; @@ -495,6 +519,7 @@ static const BindingEntry bindings[] = { TYPE_BINDING(TYPE_TPM_TIS_SYSBUS, add_tpm_tis_fdt_node), #endif TYPE_BINDING(TYPE_RAMFB_DEVICE, no_fdt_node), + TYPE_BINDING(TYPE_UEFI_VARS_SYSBUS, add_uefi_vars_node), TYPE_BINDING("", NULL), /* last element */ }; |