162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) 2020-2022 Loongson Technology Corporation Limited 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci#ifndef _ASM_LOONGARCH_EFI_H 662306a36Sopenharmony_ci#define _ASM_LOONGARCH_EFI_H 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#include <linux/efi.h> 962306a36Sopenharmony_ci 1062306a36Sopenharmony_civoid __init efi_init(void); 1162306a36Sopenharmony_civoid __init efi_runtime_init(void); 1262306a36Sopenharmony_civoid __init *efi_fdt_pointer(void); 1362306a36Sopenharmony_civoid efifb_setup_from_dmi(struct screen_info *si, const char *opt); 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#define ARCH_EFI_IRQ_FLAGS_MASK 0x00000004 /* Bit 2: CSR.CRMD.IE */ 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci#define arch_efi_call_virt_setup() 1862306a36Sopenharmony_ci#define arch_efi_call_virt_teardown() 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci#define EFI_ALLOC_ALIGN SZ_64K 2162306a36Sopenharmony_ci#define EFI_RT_VIRTUAL_OFFSET CSR_DMW0_BASE 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_cistatic inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr) 2462306a36Sopenharmony_ci{ 2562306a36Sopenharmony_ci return ULONG_MAX; 2662306a36Sopenharmony_ci} 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_cistatic inline unsigned long efi_get_kimg_min_align(void) 2962306a36Sopenharmony_ci{ 3062306a36Sopenharmony_ci return SZ_2M; 3162306a36Sopenharmony_ci} 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci#define EFI_KIMG_PREFERRED_ADDRESS PHYSADDR(VMLINUX_LOAD_ADDRESS) 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ciunsigned long kernel_entry_address(unsigned long kernel_addr); 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci#endif /* _ASM_LOONGARCH_EFI_H */ 38