1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2020 Western Digital Corporation or its affiliates.
10 #include <asm/mmu_context.h>
11 #include <asm/ptrace.h>
12 #include <asm/tlbflush.h>
15 extern void efi_init(void);
16 extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt);
21 int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md);
22 int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
24 #define arch_efi_call_virt_setup() efi_virtmap_load()
25 #define arch_efi_call_virt_teardown() efi_virtmap_unload()
27 #define arch_efi_call_virt(p, f, args...) p->f(args)
29 #define ARCH_EFI_IRQ_FLAGS_MASK (SR_IE | SR_SPIE)
31 /* Load initrd anywhere in system RAM */
32 static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr)
37 #define alloc_screen_info(x...) (&screen_info)
39 static inline void free_screen_info(struct screen_info *si)
43 void efi_virtmap_load(void);
44 void efi_virtmap_unload(void);
46 #endif /* _ASM_EFI_H */