mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-02 00:24:12 +08:00
8add9a3a22
Currently, the arch_efi_call_virt() assumes all users of it will have defined a type 'efi_##f##_t' to make use of it. Simplify the arch_efi_call_virt() macro by eliminating the explicit need for efi_##f##_t type for every user of this macro. Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> [ardb: apply Sudeep's ARM fix to i686, Loongarch and RISC-V too] Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
44 lines
1016 B
C
44 lines
1016 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2020 Western Digital Corporation or its affiliates.
|
|
*/
|
|
#ifndef _ASM_EFI_H
|
|
#define _ASM_EFI_H
|
|
|
|
#include <asm/csr.h>
|
|
#include <asm/io.h>
|
|
#include <asm/mmu_context.h>
|
|
#include <asm/ptrace.h>
|
|
#include <asm/tlbflush.h>
|
|
|
|
#ifdef CONFIG_EFI
|
|
extern void efi_init(void);
|
|
#else
|
|
#define efi_init()
|
|
#endif
|
|
|
|
int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md);
|
|
int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
|
|
|
|
#define arch_efi_call_virt_setup() efi_virtmap_load()
|
|
#define arch_efi_call_virt_teardown() efi_virtmap_unload()
|
|
|
|
#define ARCH_EFI_IRQ_FLAGS_MASK (SR_IE | SR_SPIE)
|
|
|
|
/* Load initrd anywhere in system RAM */
|
|
static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr)
|
|
{
|
|
return ULONG_MAX;
|
|
}
|
|
|
|
#define alloc_screen_info(x...) (&screen_info)
|
|
|
|
static inline void free_screen_info(struct screen_info *si)
|
|
{
|
|
}
|
|
|
|
void efi_virtmap_load(void);
|
|
void efi_virtmap_unload(void);
|
|
|
|
#endif /* _ASM_EFI_H */
|