#include <efi_api.h>
#include <image.h>
#include <pe.h>
+#include <linux/list.h>
+#include <linux/oid_registry.h>
struct blk_desc;
+struct jmp_buf_data;
static inline int guidcmp(const void *g1, const void *g2)
{
return memcpy(dst, src, sizeof(efi_guid_t));
}
-/* No need for efi loader support in SPL */
#if CONFIG_IS_ENABLED(EFI_LOADER)
-#include <linux/list.h>
-#include <linux/oid_registry.h>
+/**
+ * __efi_runtime_data - declares a non-const variable for EFI runtime section
+ *
+ * This macro indicates that a variable is non-const and should go into the
+ * EFI runtime section, and thus still be available when the OS is running.
+ *
+ * Only use on variables not declared const.
+ *
+ * Example:
+ *
+ * ::
+ *
+ * static __efi_runtime_data my_computed_table[256];
+ */
+#define __efi_runtime_data __section(".data.efi_runtime")
+
+/**
+ * __efi_runtime_rodata - declares a read-only variable for EFI runtime section
+ *
+ * This macro indicates that a variable is read-only (const) and should go into
+ * the EFI runtime section, and thus still be available when the OS is running.
+ *
+ * Only use on variables also declared const.
+ *
+ * Example:
+ *
+ * ::
+ *
+ * static const __efi_runtime_rodata my_const_table[] = { 1, 2, 3 };
+ */
+#define __efi_runtime_rodata __section(".rodata.efi_runtime")
+
+/**
+ * __efi_runtime - declares a function for EFI runtime section
+ *
+ * This macro indicates that a function should go into the EFI runtime section,
+ * and thus still be available when the OS is running.
+ *
+ * Example:
+ *
+ * ::
+ *
+ * static __efi_runtime compute_my_table(void);
+ */
+#define __efi_runtime __section(".text.efi_runtime")
+
+/*
+ * Call this with mmio_ptr as the _pointer_ to a pointer to an MMIO region
+ * to make it available at runtime
+ */
+efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len);
+
+/*
+ * Special case handler for error/abort that just tries to dtrt to get
+ * back to u-boot world
+ */
+void efi_restore_gd(void);
+/* Call this to set the current device name */
+void efi_set_bootdev(const char *dev, const char *devnr, const char *path,
+ void *buffer, size_t buffer_size);
+/* Called by networking code to memorize the dhcp ack package */
+void efi_net_set_dhcp_ack(void *pkt, int len);
+/* Print information about all loaded images */
+void efi_print_image_infos(void *pc);
+
+/* Hook at initialization */
+efi_status_t efi_launch_capsules(void);
+
+#else /* CONFIG_IS_ENABLED(EFI_LOADER) */
+
+/* Without CONFIG_EFI_LOADER we don't have a runtime section, stub it out */
+#define __efi_runtime_data
+#define __efi_runtime_rodata
+#define __efi_runtime
+static inline efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len)
+{
+ return EFI_SUCCESS;
+}
+
+/* No loader configured, stub out EFI_ENTRY */
+static inline void efi_restore_gd(void) { }
+static inline void efi_set_bootdev(const char *dev, const char *devnr,
+ const char *path, void *buffer,
+ size_t buffer_size) { }
+static inline void efi_net_set_dhcp_ack(void *pkt, int len) { }
+static inline void efi_print_image_infos(void *pc) { }
+static inline efi_status_t efi_launch_capsules(void)
+{
+ return EFI_SUCCESS;
+}
+
+#endif /* CONFIG_IS_ENABLED(EFI_LOADER) */
/* Maximum number of configuration tables */
#define EFI_MAX_CONFIGURATION_TABLES 16
extern const efi_guid_t efi_guid_capsule_report;
/* GUID of firmware management protocol */
extern const efi_guid_t efi_guid_firmware_management_protocol;
+/* GUID for the ESRT */
+extern const efi_guid_t efi_esrt_guid;
+/* GUID of the SMBIOS table */
+extern const efi_guid_t smbios_guid;
-extern unsigned int __efi_runtime_start, __efi_runtime_stop;
-extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
+extern char __efi_runtime_start[], __efi_runtime_stop[];
+extern char __efi_runtime_rel_start[], __efi_runtime_rel_stop[];
/**
* struct efi_open_protocol_info_item - open protocol info item
efi_status_t efi_init_variables(void);
/* Notify ExitBootServices() is called */
void efi_variables_boot_exit_notify(void);
+efi_status_t efi_tcg2_notify_exit_boot_services_failed(void);
+/* Measure efi application invocation */
+efi_status_t efi_tcg2_measure_efi_app_invocation(struct efi_loaded_image_obj *handle);
+/* Measure efi application exit */
+efi_status_t efi_tcg2_measure_efi_app_exit(void);
/* Called by bootefi to initialize root node */
efi_status_t efi_root_node_register(void);
/* Called by bootefi to initialize runtime */
efi_status_t efi_rng_register(void);
/* Called by efi_init_obj_list() to install EFI_TCG2_PROTOCOL */
efi_status_t efi_tcg2_register(void);
+/* Called by efi_init_obj_list() to do initial measurement */
+efi_status_t efi_tcg2_do_initial_measurement(void);
+/* measure the pe-coff image, extend PCR and add Event Log */
+efi_status_t tcg2_measure_pe_image(void *efi, u64 efi_size,
+ struct efi_loaded_image_obj *handle,
+ struct efi_loaded_image *loaded_image_info);
/* Create handles and protocols for the partitions of a block device */
int efi_disk_create_partitions(efi_handle_t parent, struct blk_desc *desc,
const char *if_typename, int diskid,
struct efi_simple_file_system_protocol *
efi_fs_from_path(struct efi_device_path *fp);
-/* Called by networking code to memorize the dhcp ack package */
-void efi_net_set_dhcp_ack(void *pkt, int len);
/* Called by efi_set_watchdog_timer to reset the timer */
efi_status_t efi_set_watchdog(unsigned long timeout);
struct efi_loaded_image *loaded_image_info);
/* Called once to store the pristine gd pointer */
void efi_save_gd(void);
-/* Special case handler for error/abort that just tries to dtrt to get
- * back to u-boot world */
-void efi_restore_gd(void);
/* Call this to relocate the runtime section to an address space */
void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map);
-/* Call this to set the current device name */
-void efi_set_bootdev(const char *dev, const char *devnr, const char *path,
- void *buffer, size_t buffer_size);
/* Add a new object to the object list. */
void efi_add_handle(efi_handle_t obj);
/* Create handle */
/* open file from device-path: */
struct efi_file_handle *efi_file_from_path(struct efi_device_path *fp);
+/* Registers a callback function for a notification event. */
+efi_status_t EFIAPI efi_register_protocol_notify(const efi_guid_t *protocol,
+ struct efi_event *event,
+ void **registration);
efi_status_t efi_file_size(struct efi_file_handle *fh, efi_uintn_t *size);
/* get a device path from a Boot#### option */
#define efi_size_in_pages(size) (((size) + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT)
/* Generic EFI memory allocator, call this to get memory */
void *efi_alloc(uint64_t len, int memory_type);
+/* Allocate pages on the specified alignment */
+void *efi_alloc_aligned_pages(u64 len, int memory_type, size_t align);
/* More specific EFI memory allocator, called by EFI payloads */
-efi_status_t efi_allocate_pages(int type, int memory_type, efi_uintn_t pages,
- uint64_t *memory);
+efi_status_t efi_allocate_pages(enum efi_allocate_type type,
+ enum efi_memory_type memory_type,
+ efi_uintn_t pages, uint64_t *memory);
/* EFI memory free function. */
efi_status_t efi_free_pages(uint64_t memory, efi_uintn_t pages);
/* EFI memory allocator for small allocations */
-efi_status_t efi_allocate_pool(int pool_type, efi_uintn_t size,
- void **buffer);
+efi_status_t efi_allocate_pool(enum efi_memory_type pool_type,
+ efi_uintn_t size, void **buffer);
/* EFI pool memory free function. */
efi_status_t efi_free_pool(void *buffer);
/* Returns the EFI memory map */
struct efi_device_path *file_path,
struct efi_loaded_image_obj **handle_ptr,
struct efi_loaded_image **info_ptr);
-/* Print information about all loaded images */
-void efi_print_image_infos(void *pc);
#ifdef CONFIG_EFI_LOADER_BOUNCE_BUFFER
extern void *efi_bounce_buffer;
(((_dp)->type == DEVICE_PATH_TYPE_##_type) && \
((_dp)->sub_type == DEVICE_PATH_SUB_TYPE_##_subtype))
-/*
- * Use these to indicate that your code / data should go into the EFI runtime
- * section and thus still be available when the OS is running
- */
-#define __efi_runtime_data __attribute__ ((section (".data.efi_runtime")))
-#define __efi_runtime __attribute__ ((section (".text.efi_runtime")))
-
/* Indicate supported runtime services */
efi_status_t efi_init_runtime_supported(void);
/* Update CRC32 in table header */
void __efi_runtime efi_update_table_header_crc32(struct efi_table_hdr *table);
-/* Call this with mmio_ptr as the _pointer_ to a pointer to an MMIO region
- * to make it available at runtime */
-efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len);
-
/* Boards may provide the functions below to implement RTS functionality */
void __efi_runtime EFIAPI efi_reset_system(
u64 *remaining_variable_storage_size,
u64 *maximum_variable_size);
-void *efi_get_var(u16 *name, const efi_guid_t *vendor, efi_uintn_t *size);
+void *efi_get_var(const u16 *name, const efi_guid_t *vendor, efi_uintn_t *size);
/*
* See section 3.1.3 in the v2.7 UEFI spec for more details on
};
struct efi_device_path *efi_dp_from_lo(struct efi_load_option *lo,
- efi_uintn_t *size, efi_guid_t guid);
+ const efi_guid_t *guid);
struct efi_device_path *efi_dp_concat(const struct efi_device_path *dp1,
const struct efi_device_path *dp2);
+struct efi_device_path *search_gpt_dp_node(struct efi_device_path *device_path);
efi_status_t efi_deserialize_load_option(struct efi_load_option *lo, u8 *data,
efi_uintn_t *size);
unsigned long efi_serialize_load_option(struct efi_load_option *lo, u8 **data);
bool efi_capsule_auth_enabled(void);
+void *efi_prepare_aligned_image(void *efi, u64 *efi_size);
+
bool efi_image_parse(void *efi, size_t len, struct efi_image_regions **regp,
WIN_CERTIFICATE **auth, size_t *auth_len);
#define EFI_CAPSULE_DIR L"\\EFI\\UpdateCapsule\\"
-/* Hook at initialization */
-efi_status_t efi_launch_capsules(void);
-
-#else /* CONFIG_IS_ENABLED(EFI_LOADER) */
-
-/* Without CONFIG_EFI_LOADER we don't have a runtime section, stub it out */
-#define __efi_runtime_data
-#define __efi_runtime
-static inline efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len)
-{
- return EFI_SUCCESS;
-}
-
-/* No loader configured, stub out EFI_ENTRY */
-static inline void efi_restore_gd(void) { }
-static inline void efi_set_bootdev(const char *dev, const char *devnr,
- const char *path, void *buffer,
- size_t buffer_size) { }
-static inline void efi_net_set_dhcp_ack(void *pkt, int len) { }
-static inline void efi_print_image_infos(void *pc) { }
-static inline efi_status_t efi_launch_capsules(void)
-{
- return EFI_SUCCESS;
-}
+/**
+ * Install the ESRT system table.
+ *
+ * @return status code
+ */
+efi_status_t efi_esrt_register(void);
-#endif /* CONFIG_IS_ENABLED(EFI_LOADER) */
+/**
+ * efi_esrt_populate() - Populates the ESRT entries from the FMP instances
+ * present in the system.
+ * If an ESRT already exists, the old ESRT is replaced in the system table.
+ * The memory of the old ESRT is deallocated.
+ *
+ * Return:
+ * - EFI_SUCCESS if the ESRT is correctly created
+ * - error code otherwise.
+ */
+efi_status_t efi_esrt_populate(void);
+efi_status_t efi_load_capsule_drivers(void);
+efi_status_t platform_get_eventlog(struct udevice *dev, u64 *addr, u32 *sz);
#endif /* _EFI_LOADER_H */
projects / platform / kernel / u-boot.git / blobdiff