| /* 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 __init *efi_fdt_pointer(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_teardown() |
| |
| #define EFI_ALLOC_ALIGN SZ_64K |
| #define EFI_RT_VIRTUAL_OFFSET CSR_DMW0_BASE |
| |
| static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr) |
| { |
| return ULONG_MAX; |
| } |
| |
| static inline unsigned long efi_get_kimg_min_align(void) |
| { |
| return SZ_2M; |
| } |
| |
| #define EFI_KIMG_PREFERRED_ADDRESS PHYSADDR(VMLINUX_LOAD_ADDRESS) |
| |
| #endif /* _ASM_LOONGARCH_EFI_H */ |