xref: /linux/drivers/firmware/efi/libstub/x86-stub.h (revision 021bc4b9)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #include <linux/efi.h>
4 
5 extern void trampoline_32bit_src(void *, bool);
6 extern const u16 trampoline_ljmp_imm_offset;
7 
8 efi_status_t efi_adjust_memory_range_protection(unsigned long start,
9 						unsigned long size);
10 
11 #ifdef CONFIG_X86_64
12 efi_status_t efi_setup_5level_paging(void);
13 void efi_5level_switch(void);
14 #else
15 static inline efi_status_t efi_setup_5level_paging(void) { return EFI_SUCCESS; }
16 static inline void efi_5level_switch(void) {}
17 #endif
18