diff mbox series

[Concept,07/18] efi: app: Provide easy access to runtime services

Message ID 20250820004039.3920254-8-sjg@u-boot.org
State New
Headers
Series efi: Move towards the EFI app booting EFI applications |

Commit Message

Simon Glass Aug. 20, 2025, 12:40 a.m. UTC 
  From: Simon Glass <sjg@chromium.org>

Add a function which allows the app to obtain the runtime services
without first obtaining the priv data.

Make use of this in efi_vars.c

Signed-off-by: Simon Glass <sjg@chromium.org>
---

 include/efi.h             | 7 +++++++
 lib/efi_client/efi.c      | 5 +++++
 lib/efi_client/efi_vars.c | 9 +++------
 3 files changed, 15 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/include/efi.h b/include/efi.h
index 9ff945ae1c3..742c40bfd8c 100644
--- a/include/efi.h
+++ b/include/efi.h
@@ -604,6 +604,13 @@  struct efi_system_table *efi_get_sys_table(void);
  */
 struct efi_boot_services *efi_get_boot(void);
 
+/**
+ * efi_get_run() - Get access to the EFI runtime-services table
+ *
+ * Returns: pointer to EFI runtime-services table
+ */
+struct efi_runtime_services *efi_get_run(void);
+
 /**
  * efi_get_parent_image() - Get the handle of the parent image
  *
diff --git a/lib/efi_client/efi.c b/lib/efi_client/efi.c
index c5573dd67f9..e2cc9d3eae3 100644
--- a/lib/efi_client/efi.c
+++ b/lib/efi_client/efi.c
@@ -65,6 +65,11 @@  struct efi_boot_services *efi_get_boot(void)
 	return global_priv->boot;
 }
 
+struct efi_runtime_services *efi_get_run(void)
+{
+	return global_priv->run;
+}
+
 efi_handle_t efi_get_parent_image(void)
 {
 	return global_priv->parent_image;
diff --git a/lib/efi_client/efi_vars.c b/lib/efi_client/efi_vars.c
index 099a59b2a1e..e652ee3f243 100644
--- a/lib/efi_client/efi_vars.c
+++ b/lib/efi_client/efi_vars.c
@@ -18,8 +18,7 @@  efi_status_t efi_get_variable_int(const u16 *variable_name, const efi_guid_t *ve
 				  u32 *attributes, efi_uintn_t *data_size,
 				  void *data, u64 *timep)
 {
-	struct efi_priv *priv = efi_get_priv();
-	struct efi_runtime_services *run = priv->run;
+	struct efi_runtime_services *run = efi_get_run();
 
 	return run->get_variable((u16 *)variable_name, vendor, attributes, data_size, data);
 }
@@ -28,8 +27,7 @@  efi_status_t efi_set_variable_int(const u16 *variable_name, const efi_guid_t *ve
 				  u32 attributes, efi_uintn_t data_size, const void *data,
 				  bool ro_check)
 {
-	struct efi_priv *priv = efi_get_priv();
-	struct efi_runtime_services *run = priv->run;
+	struct efi_runtime_services *run = efi_get_run();
 
 	return run->set_variable((u16 *)variable_name, vendor, attributes, data_size, data);
 }
@@ -37,8 +35,7 @@  efi_status_t efi_set_variable_int(const u16 *variable_name, const efi_guid_t *ve
 efi_status_t efi_get_next_variable_name_int(efi_uintn_t *variable_name_size,
 					    u16 *variable_name, efi_guid_t *vendor)
 {
-	struct efi_priv *priv = efi_get_priv();
-	struct efi_runtime_services *run = priv->run;
+	struct efi_runtime_services *run = efi_get_run();
 
 	return run->get_next_variable_name(variable_name_size, variable_name, vendor);
 }