| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_POWERPC_TLBFLUSH_RADIX_H |
| #define _ASM_POWERPC_TLBFLUSH_RADIX_H |
| |
| #include <asm/hvcall.h> |
| |
| #define RIC_FLUSH_TLB 0 |
| #define RIC_FLUSH_PWC 1 |
| #define RIC_FLUSH_ALL 2 |
| |
| struct vm_area_struct; |
| struct mm_struct; |
| struct mmu_gather; |
| |
| static inline u64 psize_to_rpti_pgsize(unsigned long psize) |
| { |
| if (psize == MMU_PAGE_4K) |
| return H_RPTI_PAGE_4K; |
| if (psize == MMU_PAGE_64K) |
| return H_RPTI_PAGE_64K; |
| if (psize == MMU_PAGE_2M) |
| return H_RPTI_PAGE_2M; |
| if (psize == MMU_PAGE_1G) |
| return H_RPTI_PAGE_1G; |
| return H_RPTI_PAGE_ALL; |
| } |
| |
| static inline int mmu_get_ap(int psize) |
| { |
| return mmu_psize_defs[psize].ap; |
| } |
| |
| #ifdef CONFIG_PPC_RADIX_MMU |
| extern void radix__tlbiel_all(unsigned int action); |
| extern void radix__flush_tlb_lpid_page(unsigned int lpid, |
| unsigned long addr, |
| unsigned long page_size); |
| extern void radix__flush_pwc_lpid(unsigned int lpid); |
| extern void radix__flush_all_lpid(unsigned int lpid); |
| extern void radix__flush_all_lpid_guest(unsigned int lpid); |
| #else |
| static inline void radix__tlbiel_all(unsigned int action) { WARN_ON(1); } |
| static inline void radix__flush_tlb_lpid_page(unsigned int lpid, |
| unsigned long addr, |
| unsigned long page_size) |
| { |
| WARN_ON(1); |
| } |
| static inline void radix__flush_pwc_lpid(unsigned int lpid) |
| { |
| WARN_ON(1); |
| } |
| static inline void radix__flush_all_lpid(unsigned int lpid) |
| { |
| WARN_ON(1); |
| } |
| static inline void radix__flush_all_lpid_guest(unsigned int lpid) |
| { |
| WARN_ON(1); |
| } |
| #endif |
| |
| extern void radix__flush_hugetlb_tlb_range(struct vm_area_struct *vma, |
| unsigned long start, unsigned long end); |
| extern void radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start, |
| unsigned long end, int psize); |
| void radix__flush_tlb_pwc_range_psize(struct mm_struct *mm, unsigned long start, |
| unsigned long end, int psize); |
| extern void radix__flush_pmd_tlb_range(struct vm_area_struct *vma, |
| unsigned long start, unsigned long end); |
| extern void radix__flush_tlb_range(struct vm_area_struct *vma, unsigned long start, |
| unsigned long end); |
| extern void radix__flush_tlb_kernel_range(unsigned long start, unsigned long end); |
| |
| extern void radix__local_flush_tlb_mm(struct mm_struct *mm); |
| extern void radix__local_flush_all_mm(struct mm_struct *mm); |
| extern void radix__local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); |
| extern void radix__local_flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr, |
| int psize); |
| extern void radix__tlb_flush(struct mmu_gather *tlb); |
| #ifdef CONFIG_SMP |
| extern void radix__flush_tlb_mm(struct mm_struct *mm); |
| extern void radix__flush_all_mm(struct mm_struct *mm); |
| extern void radix__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); |
| extern void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr, |
| int psize); |
| #else |
| #define radix__flush_tlb_mm(mm) radix__local_flush_tlb_mm(mm) |
| #define radix__flush_all_mm(mm) radix__local_flush_all_mm(mm) |
| #define radix__flush_tlb_page(vma,addr) radix__local_flush_tlb_page(vma,addr) |
| #define radix__flush_tlb_page_psize(mm,addr,p) radix__local_flush_tlb_page_psize(mm,addr,p) |
| #endif |
| extern void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr); |
| extern void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr); |
| extern void radix__flush_tlb_all(void); |
| |
| #endif |
