+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* EFI application loader
*
* Copyright (c) 2016 Alexander Graf
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _EFI_LOADER_H
##__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;
extern const efi_guid_t efi_guid_device_path;
/* GUID of the EFI_DRIVER_BINDING_PROTOCOL */
extern const efi_guid_t efi_guid_driver_binding_protocol;
+/* event group ExitBootServices() invoked */
+extern const efi_guid_t efi_guid_event_group_exit_boot_services;
+/* event group SetVirtualAddressMap() invoked */
+extern const efi_guid_t efi_guid_event_group_virtual_address_change;
+/* event group memory map changed */
+extern const efi_guid_t efi_guid_event_group_memory_map_change;
+/* event group boot manager about to boot */
+extern const efi_guid_t efi_guid_event_group_ready_to_boot;
+/* event group ResetSystem() invoked (before ExitBootServices) */
+extern const efi_guid_t efi_guid_event_group_reset_system;
+/* GUID of the device tree table */
+extern const efi_guid_t efi_guid_fdt;
extern const efi_guid_t efi_guid_loaded_image;
extern const efi_guid_t efi_guid_device_path_to_text_protocol;
extern const efi_guid_t efi_simple_file_system_protocol_guid;
extern const efi_guid_t efi_file_info_guid;
+/* GUID for file system information */
+extern const efi_guid_t efi_file_system_info_guid;
extern const efi_guid_t efi_guid_device_path_utilities_protocol;
extern unsigned int __efi_runtime_start, __efi_runtime_stop;
/**
* struct efi_event
*
+ * @link: Link to list of all events
* @type: Type of event, see efi_create_event
* @notify_tpl: Task priority level of notifications
- * @trigger_time: Period of the timer
- * @trigger_next: Next time to trigger the timer
* @nofify_function: Function to call when the event is triggered
* @notify_context: Data to be passed to the notify function
+ * @group: Event group
+ * @trigger_time: Period of the timer
+ * @trigger_next: Next time to trigger the timer
* @trigger_type: Type of timer, see efi_set_timer
- * @queued: The notification function is queued
- * @signaled: The event occurred. The event is in the signaled state.
+ * @is_queued: The notification function is queued
+ * @is_signaled: The event occurred. The event is in the signaled state.
*/
struct efi_event {
+ struct list_head link;
uint32_t type;
efi_uintn_t notify_tpl;
void (EFIAPI *notify_function)(struct efi_event *event, void *context);
void *notify_context;
+ const efi_guid_t *group;
u64 trigger_next;
u64 trigger_time;
enum efi_timer_delay trigger_type;
bool is_signaled;
};
-
/* This list contains all UEFI objects we know of */
extern struct list_head efi_obj_list;
+/* List of all events */
+extern struct list_head efi_events;
/* Called by bootefi to make console interface available */
int efi_console_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 *
void (EFIAPI *notify_function) (
struct efi_event *event,
void *context),
- void *notify_context, struct efi_event **event);
+ void *notify_context, efi_guid_t *group,
+ struct efi_event **event);
/* Call this to set a timer */
efi_status_t efi_set_timer(struct efi_event *event, enum efi_timer_delay type,
uint64_t trigger_time);
struct efi_device_path *file_path);
efi_status_t efi_load_image_from_path(struct efi_device_path *file_path,
void **buffer);
+/* Print information about a loaded image */
+efi_status_t efi_print_image_info(struct efi_loaded_image *image, void *pc);
+/* Print information about all loaded images */
+void efi_print_image_infos(void *pc);
#ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER
extern void *efi_bounce_buffer;
const struct efi_device_path *b);
struct efi_object *efi_dp_find_obj(struct efi_device_path *dp,
struct efi_device_path **rem);
-unsigned efi_dp_size(const struct efi_device_path *dp);
+/* get size of the first device path instance excluding end node */
+efi_uintn_t efi_dp_instance_size(const struct efi_device_path *dp);
+/* size of multi-instance device path excluding end node */
+efi_uintn_t efi_dp_size(const struct efi_device_path *dp);
struct efi_device_path *efi_dp_dup(const struct efi_device_path *dp);
struct efi_device_path *efi_dp_append(const struct efi_device_path *dp1,
const struct efi_device_path *dp2);
struct efi_device_path *efi_dp_append_node(const struct efi_device_path *dp,
const struct efi_device_path *node);
-
+/* Create a device path node of given type, sub-type, length */
+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);
{
while (*ascii)
*(unicode++) = *(ascii++);
+ *unicode = 0;
}
static inline int guidcmp(const efi_guid_t *g1, const efi_guid_t *g2)
efi_status_t __efi_runtime EFIAPI efi_get_time(
struct efi_time *time,
struct efi_time_cap *capabilities);
-void efi_get_time_init(void);
+efi_status_t efi_get_time_init(void);
#ifdef CONFIG_CMD_BOOTEFI_SELFTEST
/*
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);
static inline void efi_set_bootdev(const char *dev, const char *devnr,
const char *path) { }
static inline void efi_net_set_dhcp_ack(void *pkt, int len) { }
+static inline void efi_print_image_infos(void *pc) { }
#endif /* CONFIG_EFI_LOADER && !CONFIG_SPL_BUILD */