Files
Custom-Operating-System/kernel/include/platform/arm32/vmm/mmu.h

21 lines
1.1 KiB
C

typedef uint32_t ptable_entity_t;
typedef uint32_t arch_pf_info_t;
ptable_entity_t vm_mmu_to_arch_flags(mmu_flags_t mmu_flags, ptable_lv_t lv);
mmu_flags_t vm_arch_to_mmu_flags(ptable_entity_t* entity, ptable_lv_t lv);
mmu_pf_info_flags_t vm_arch_parse_pf_info(arch_pf_info_t info);
void vm_ptable_entity_set_default_flags(ptable_entity_t* entity, ptable_lv_t lv);
void vm_ptable_entity_allocated(ptable_entity_t* entity, ptable_lv_t lv);
void vm_ptable_entity_invalidate(ptable_entity_t* entity, ptable_lv_t lv);
void vm_ptable_entity_set_mmu_flags(ptable_entity_t* entity, ptable_lv_t lv, mmu_flags_t mmu_flags);
void vm_ptable_entity_rm_mmu_flags(ptable_entity_t* entity, ptable_lv_t lv, mmu_flags_t mmu_flags);
void vm_ptable_entity_set_frame(ptable_entity_t* entity, ptable_lv_t lv, uintptr_t frame);
uintptr_t vm_ptable_entity_get_frame(ptable_entity_t* entity, ptable_lv_t lv);
ptable_state_t vm_ptable_entity_state(ptable_entity_t* entity, ptable_lv_t lv);
bool vm_ptable_entity_is_present(ptable_entity_t* entity, ptable_lv_t lv);
bool vm_ptable_entity_is_only_allocated(ptable_entity_t* entity, ptable_lv_t lv);
#endif // _KERNEL_PLATFORM_ARM32_VMM_MMU_H