From 0c2307431e6ea3deb916ba1622046299df077ced Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Fri, 9 Feb 2018 20:41:21 +0100 Subject: [PATCH] efi_loader: add missing runtime services stubs Add stubs for UpdateCapsule, QueryCapsuleCapabilities, and QueryVariableInfo. Signed-off-by: Heinrich Schuchardt Signed-off-by: Alexander Graf --- include/efi_api.h | 28 +++++++++++++++++++++++++--- lib/efi_loader/efi_runtime.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 54 insertions(+), 3 deletions(-) diff --git a/include/efi_api.h b/include/efi_api.h index 10598a22d5..3ba650e57e 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -187,6 +187,17 @@ enum efi_reset_type { #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 @@ struct efi_runtime_services { 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 8104e08c46..ccb4fc6141 100644 --- a/lib/efi_loader/efi_runtime.c +++ b/lib/efi_loader/efi_runtime.c @@ -381,6 +381,32 @@ static efi_status_t __efi_runtime EFIAPI efi_invalid_parameter(void) 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 @@ struct efi_runtime_services __efi_runtime_data efi_runtime_services = { .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, }; -- 2.39.2