efi.h (1112B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited 4 */ 5#ifndef _ASM_LOONGARCH_EFI_H 6#define _ASM_LOONGARCH_EFI_H 7 8#include <linux/efi.h> 9 10void __init efi_init(void); 11void __init efi_runtime_init(void); 12void efifb_setup_from_dmi(struct screen_info *si, const char *opt); 13 14#define ARCH_EFI_IRQ_FLAGS_MASK 0x00000004 /* Bit 2: CSR.CRMD.IE */ 15 16#define arch_efi_call_virt_setup() \ 17({ \ 18}) 19 20#define arch_efi_call_virt(p, f, args...) \ 21({ \ 22 efi_##f##_t * __f; \ 23 __f = p->f; \ 24 __f(args); \ 25}) 26 27#define arch_efi_call_virt_teardown() \ 28({ \ 29}) 30 31#define EFI_ALLOC_ALIGN SZ_64K 32 33struct screen_info *alloc_screen_info(void); 34void free_screen_info(struct screen_info *si); 35 36static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr) 37{ 38 return ULONG_MAX; 39} 40 41#endif /* _ASM_LOONGARCH_EFI_H */