tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 __init *efi_fdt_pointer(void);
13void efifb_setup_from_dmi(struct screen_info *si, const char *opt);
14
15#define ARCH_EFI_IRQ_FLAGS_MASK 0x00000004 /* Bit 2: CSR.CRMD.IE */
16
17#define arch_efi_call_virt_setup()
18#define arch_efi_call_virt_teardown()
19
20#define EFI_ALLOC_ALIGN SZ_64K
21#define EFI_RT_VIRTUAL_OFFSET CSR_DMW0_BASE
22
23static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr)
24{
25 return ULONG_MAX;
26}
27
28static inline unsigned long efi_get_kimg_min_align(void)
29{
30 return SZ_2M;
31}
32
33#define EFI_KIMG_PREFERRED_ADDRESS PHYSADDR(VMLINUX_LOAD_ADDRESS)
34
35#endif /* _ASM_LOONGARCH_EFI_H */