| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2020-2022 Loongson Technology Corporation Limited |
| */ |
| #ifndef _ASM_LOONGARCH_EFI_H |
| #define _ASM_LOONGARCH_EFI_H |
| |
| #include <linux/efi.h> |
| |
| void __init efi_init(void); |
| void __init efi_runtime_init(void); |
| void efifb_setup_from_dmi(struct screen_info *si, const char *opt); |
| |
| #define ARCH_EFI_IRQ_FLAGS_MASK 0x00000004 /* Bit 2: CSR.CRMD.IE */ |
| |
| #define arch_efi_call_virt_setup() \ |
| ({ \ |
| }) |
| |
| #define arch_efi_call_virt(p, f, args...) \ |
| ({ \ |
| efi_##f##_t * __f; \ |
| __f = p->f; \ |
| __f(args); \ |
| }) |
| |
| #define arch_efi_call_virt_teardown() \ |
| ({ \ |
| }) |
| |
| #define EFI_ALLOC_ALIGN SZ_64K |
| |
| struct screen_info *alloc_screen_info(void); |
| void free_screen_info(struct screen_info *si); |
| |
| static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr) |
| { |
| return ULONG_MAX; |
| } |
| |
| #endif /* _ASM_LOONGARCH_EFI_H */ |