Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) // Copyright (C) 2005-2017 Andes Technology Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #ifndef __NDS32_CACHEFLUSH_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #define __NDS32_CACHEFLUSH_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define PG_dcache_dirty PG_arch_1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) void flush_icache_range(unsigned long start, unsigned long end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define flush_icache_range flush_icache_range
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) void flush_icache_page(struct vm_area_struct *vma, struct page *page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define flush_icache_page flush_icache_page
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #ifdef CONFIG_CPU_CACHE_ALIASING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) void flush_cache_mm(struct mm_struct *mm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) void flush_cache_dup_mm(struct mm_struct *mm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) void flush_cache_range(struct vm_area_struct *vma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		       unsigned long start, unsigned long end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) void flush_cache_page(struct vm_area_struct *vma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		      unsigned long addr, unsigned long pfn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) void flush_cache_kmaps(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) void flush_cache_vmap(unsigned long start, unsigned long end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) void flush_cache_vunmap(unsigned long start, unsigned long end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) void flush_dcache_page(struct page *page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 		       unsigned long vaddr, void *dst, void *src, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 			 unsigned long vaddr, void *dst, void *src, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define ARCH_HAS_FLUSH_ANON_PAGE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) void flush_anon_page(struct vm_area_struct *vma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 		     struct page *page, unsigned long vaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) void flush_kernel_dcache_page(struct page *page);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) void flush_kernel_vmap_range(void *addr, int size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) void invalidate_kernel_vmap_range(void *addr, int size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define flush_dcache_mmap_lock(mapping)   xa_lock_irq(&(mapping)->i_pages)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&(mapping)->i_pages)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	                     unsigned long addr, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define flush_icache_user_page flush_icache_user_page
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #include <asm-generic/cacheflush.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #endif /* __NDS32_CACHEFLUSH_H__ */