diff options
Diffstat (limited to 'arch/riscv/include/asm/efi.h')
| -rw-r--r-- | arch/riscv/include/asm/efi.h | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/arch/riscv/include/asm/efi.h b/arch/riscv/include/asm/efi.h index cc4f6787f937..46a355913b27 100644 --- a/arch/riscv/include/asm/efi.h +++ b/arch/riscv/include/asm/efi.h @@ -10,6 +10,7 @@ #include <asm/mmu_context.h> #include <asm/ptrace.h> #include <asm/tlbflush.h> +#include <asm/pgalloc.h> #ifdef CONFIG_EFI extern void efi_init(void); @@ -18,12 +19,7 @@ extern void efi_init(void); #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_call_virt(p, f, args...) p->f(args) +int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md, bool); #define ARCH_EFI_IRQ_FLAGS_MASK (SR_IE | SR_SPIE) @@ -33,13 +29,22 @@ 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) +static inline unsigned long efi_get_kimg_min_align(void) { + /* + * RISC-V requires the kernel image to placed 2 MB aligned base for 64 + * bit and 4MB for 32 bit. + */ + return IS_ENABLED(CONFIG_64BIT) ? SZ_2M : SZ_4M; } -void efi_virtmap_load(void); -void efi_virtmap_unload(void); +#define EFI_KIMG_PREFERRED_ADDRESS efi_get_kimg_min_align() + +void arch_efi_call_virt_setup(void); +void arch_efi_call_virt_teardown(void); + +unsigned long stext_offset(void); + +void efi_icache_sync(unsigned long start, unsigned long end); #endif /* _ASM_EFI_H */ |