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efi_loader: create root node

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Currently we assign a lot of protocols to loaded images though
these protocols are not related to them. Instead they should be
installed on a separate handle. Via the device path it is the
parent to the devices like the network adapter.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt
2018-09-20 21:58:23 +02:00
committed by Alexander Graf
parent 506dc52d5d
commit 4e6b5d6503
6 changed files with 94 additions and 22 deletions
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9
include/efi_loader.h
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@@ -20,6 +20,11 @@
/* Maximum number of configuration tables */
#define EFI_MAX_CONFIGURATION_TABLES 16
/* GUID used by the root node */
#define U_BOOT_GUID \
EFI_GUID(0xe61d73b9, 0xa384, 0x4acc, \
0xae, 0xab, 0x82, 0xe8, 0x28, 0xf3, 0x62, 0x8b)
int __efi_entry_check(void);
int __efi_exit_check(void);
const char *__efi_nesting(void);
@@ -104,6 +109,8 @@ extern const struct efi_unicode_collation_protocol
uint16_t *efi_dp_str(struct efi_device_path *dp);
/* GUID of the U-Boot root node */
extern const efi_guid_t efi_u_boot_guid;
/* GUID of the EFI_BLOCK_IO_PROTOCOL */
extern const efi_guid_t efi_block_io_guid;
extern const efi_guid_t efi_global_variable_guid;
@@ -210,6 +217,8 @@ extern struct list_head efi_obj_list;
/* List of all events */
extern struct list_head efi_events;
/* 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_initialize_system_table(void);
/* Called by bootefi to make console interface available */