#ifndef __ASMARM_MMU_H_ #define __ASMARM_MMU_H_ /* * Copyright (C) 2014, Red Hat Inc, Andrew Jones * * This work is licensed under the terms of the GNU LGPL, version 2. */ #include #include #define PTE_USER L_PTE_USER #define PTE_RDONLY PTE_AP2 #define PTE_SHARED L_PTE_SHARED #define PTE_AF PTE_EXT_AF #define PTE_WBWA L_PTE_MT_WRITEALLOC /* See B3.18.7 TLB maintenance operations */ static inline void local_flush_tlb_all(void) { /* TLBIALL */ asm volatile("mcr p15, 0, %0, c8, c7, 0" :: "r" (0)); dsb(); isb(); } static inline void flush_tlb_all(void) { //TODO local_flush_tlb_all(); } static inline void flush_tlb_page(unsigned long vaddr) { /* TLBIMVAA */ asm volatile("mcr p15, 0, %0, c8, c7, 3" :: "r" (vaddr)); dsb(); isb(); } #include #endif /* __ASMARM_MMU_H_ */