1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright Google LLC
4  */
5 
6 #ifndef _ASM_EFI_H_
7 #define _ASM_EFI_H_
8 
9 struct efi_info;
10 struct screen_info;
11 
12 /**
13  * setup_video() - Set up the screen info in the x86 setup
14  *
15  * This is needed so Linux can use the display (when U-Boot is an EFI payload)
16  *
17  * @efi_info: Pointer to place to put the screen info in the x86 setup base
18  */
19 void setup_video(struct screen_info *screen_info);
20 
21 /**
22  * setup_efi_info() - Set up the EFI info needed by Linux to boot
23  *
24  * This writes a suitable signature, table pointers, memory-map pointer, etc.
25  * These are needed for Linux to boot from U-Boot (when U-Boot is an EFI
26  * payload).
27  *
28  * @efi_info: Pointer to place to put the EFI info in the x86 setup base
29  */
30 void setup_efi_info(struct efi_info *efi_info);
31 
32 /**
33  * efi_show_bdinfo() - Show information about EFI for the 'bdinfo' command
34  *
35  * This looks up the EFI table pointer and shows related info
36  */
37 void efi_show_bdinfo(void);
38 
39 #endif
40