efi_loader: add missing runtime services stubs
Add stubs for UpdateCapsule, QueryCapsuleCapabilities, and
QueryVariableInfo.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/include/efi_api.h b/include/efi_api.h
index 10598a2..3ba650e 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -187,6 +187,17 @@
#define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
#define EFI_RUNTIME_SERVICES_REVISION 0x00010000
+#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
+#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
+#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
+
+struct efi_capsule_header {
+ efi_guid_t *capsule_guid;
+ u32 header_size;
+ u32 flags;
+ u32 capsule_image_size;
+};
+
struct efi_runtime_services {
struct efi_table_hdr hdr;
efi_status_t (EFIAPI *get_time)(struct efi_time *time,
@@ -216,9 +227,20 @@
void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
efi_status_t reset_status,
unsigned long data_size, void *reset_data);
- void *update_capsule;
- void *query_capsule_caps;
- void *query_variable_info;
+ efi_status_t (EFIAPI *update_capsule)(
+ struct efi_capsule_header **capsule_header_array,
+ efi_uintn_t capsule_count,
+ u64 scatter_gather_list);
+ efi_status_t (EFIAPI *query_capsule_caps)(
+ struct efi_capsule_header **capsule_header_array,
+ efi_uintn_t capsule_count,
+ u64 maximum_capsule_size,
+ u32 reset_type);
+ efi_status_t (EFIAPI *query_variable_info)(
+ u32 attributes,
+ u64 maximum_variable_storage_size,
+ u64 remaining_variable_storage_size,
+ u64 maximum_variable_size);
};
/* EFI Configuration Table and GUID definitions */
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index 8104e08..ccb4fc6 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -381,6 +381,32 @@
return EFI_INVALID_PARAMETER;
}
+efi_status_t __efi_runtime EFIAPI efi_update_capsule(
+ struct efi_capsule_header **capsule_header_array,
+ efi_uintn_t capsule_count,
+ u64 scatter_gather_list)
+{
+ return EFI_UNSUPPORTED;
+}
+
+efi_status_t __efi_runtime EFIAPI efi_query_capsule_caps(
+ struct efi_capsule_header **capsule_header_array,
+ efi_uintn_t capsule_count,
+ u64 maximum_capsule_size,
+ u32 reset_type)
+{
+ return EFI_UNSUPPORTED;
+}
+
+efi_status_t __efi_runtime EFIAPI efi_query_variable_info(
+ u32 attributes,
+ u64 maximum_variable_storage_size,
+ u64 remaining_variable_storage_size,
+ u64 maximum_variable_size)
+{
+ return EFI_UNSUPPORTED;
+}
+
struct efi_runtime_services __efi_runtime_data efi_runtime_services = {
.hdr = {
.signature = EFI_RUNTIME_SERVICES_SIGNATURE,
@@ -398,4 +424,7 @@
.set_variable = efi_set_variable,
.get_next_high_mono_count = (void *)&efi_device_error,
.reset_system = &efi_reset_system_boottime,
+ .update_capsule = efi_update_capsule,
+ .query_capsule_caps = efi_query_capsule_caps,
+ .query_variable_info = efi_query_variable_info,
};