Add a comment for board_quiesce_devices()

[u-boot] / include / efi_loader.h

diff --git a/include/efi_loader.h b/include/efi_loader.h
index 1298b5e16032338dd66ad1d864325a73c607a91a..c66252a7dd2accc4be5be86260f38fd49fc02281 100644 (file)
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  *  EFI application loader
  *
  *  Copyright (c) 2016 Alexander Graf
- *
- *  SPDX-License-Identifier:     GPL-2.0+
  */
 
 #ifndef _EFI_LOADER_H
@@ -76,6 +75,13 @@ const char *__efi_nesting_dec(void);
                ##__VA_ARGS__); \
        })
 
+#ifdef CONFIG_SYS_CACHELINE_SIZE
+#define EFI_CACHELINE_SIZE CONFIG_SYS_CACHELINE_SIZE
+#else
+/* Just use the greatest cache flush alignment requirement I'm aware of */
+#define EFI_CACHELINE_SIZE 128
+#endif
+
 extern struct efi_runtime_services efi_runtime_services;
 extern struct efi_system_table systab;
 
@@ -208,6 +214,13 @@ efi_status_t efi_net_register(void);
 /* Called by bootefi to make the watchdog available */
 efi_status_t efi_watchdog_register(void);
 /* Called by bootefi to make SMBIOS tables available */
+/**
+ * efi_smbios_register() - write out SMBIOS tables
+ *
+ * Called by bootefi to make SMBIOS tables available
+ *
+ * @return 0 if OK, -ENOMEM if no memory is available for the tables
+ */
 efi_status_t efi_smbios_register(void);
 
 struct efi_simple_file_system_protocol *
@@ -337,6 +350,15 @@ struct efi_device_path *efi_dp_append_node(const struct efi_device_path *dp,
 struct efi_device_path *efi_dp_create_device_node(const u8 type,
                                                  const u8 sub_type,
                                                  const u16 length);
+/* Append device path instance */
+struct efi_device_path *efi_dp_append_instance(
+               const struct efi_device_path *dp,
+               const struct efi_device_path *dpi);
+/* Get next device path instance */
+struct efi_device_path *efi_dp_get_next_instance(struct efi_device_path **dp,
+                                                efi_uintn_t *size);
+/* Check if a device path contains muliple instances */
+bool efi_dp_is_multi_instance(const struct efi_device_path *dp);
 
 struct efi_device_path *efi_dp_from_dev(struct udevice *dev);
 struct efi_device_path *efi_dp_from_part(struct blk_desc *desc, int part);
@@ -407,15 +429,15 @@ efi_status_t EFIAPI efi_selftest(efi_handle_t image_handle,
                                 struct efi_system_table *systab);
 #endif
 
-efi_status_t EFIAPI efi_get_variable(s16 *variable_name,
-               efi_guid_t *vendor, u32 *attributes,
-               unsigned long *data_size, void *data);
-efi_status_t EFIAPI efi_get_next_variable(
-               unsigned long *variable_name_size,
-               s16 *variable_name, efi_guid_t *vendor);
-efi_status_t EFIAPI efi_set_variable(s16 *variable_name,
-               efi_guid_t *vendor, u32 attributes,
-               unsigned long data_size, void *data);
+efi_status_t EFIAPI efi_get_variable(u16 *variable_name, efi_guid_t *vendor,
+                                    u32 *attributes, efi_uintn_t *data_size,
+                                    void *data);
+efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size,
+                                              u16 *variable_name,
+                                              efi_guid_t *vendor);
+efi_status_t EFIAPI efi_set_variable(u16 *variable_name, efi_guid_t *vendor,
+                                    u32 attributes, efi_uintn_t data_size,
+                                    void *data);
 
 void *efi_bootmgr_load(struct efi_device_path **device_path,
                       struct efi_device_path **file_path);