add asm headers and linker scripts for aarch64

[lunaix-os.git] / lunaix-os / arch / generic / includes / asm-generic / tlb-shared.h

diff --git a/lunaix-os/arch/generic/includes/asm-generic/tlb-shared.h b/lunaix-os/arch/generic/includes/asm-generic/tlb-shared.h
new file mode 100644 (file)
index 0000000..fa51a6c
--- /dev/null
+++ b/lunaix-os/arch/generic/includes/asm-generic/tlb-shared.h
@@ -0,0 +1,86 @@
+#ifndef __LUNAIX_TLB_SHARED_H
+#define __LUNAIX_TLB_SHARED_H
+
+#include <lunaix/types.h>
+#include <lunaix/mm/procvm.h>
+
+/**
+ * @brief Invalidate an entry of kernel address spaces
+ * 
+ * @param asid 
+ * @param addr 
+ * @param npages 
+ */
+static inline void 
+tlb_flush_kernel(ptr_t addr)
+{
+    __tlb_flush_global(addr);
+}
+
+/**
+ * @brief Invalidate entries of kernel address spaces
+ * 
+ * @param asid 
+ * @param addr 
+ * @param npages 
+ */
+static inline void 
+tlb_flush_kernel_ranged(ptr_t addr, unsigned int npages)
+{
+    for (unsigned int i = 0; i < npages; i++)
+    {
+        tlb_flush_kernel(addr + i * PAGE_SIZE);
+    }
+}
+
+/**
+ * @brief Invalidate an entry within a process memory space
+ * 
+ * @param asid 
+ * @param addr 
+ * @param npages 
+ */
+void
+tlb_flush_mm(struct proc_mm* mm, ptr_t addr);
+
+/**
+ * @brief Invalidate entries within a process memory space
+ * 
+ * @param asid 
+ * @param addr 
+ * @param npages 
+ */
+void
+tlb_flush_mm_range(struct proc_mm* mm, ptr_t addr, unsigned int npages);
+
+/**
+ * @brief Invalidate an entry within a vm region
+ * 
+ * @param asid 
+ * @param addr 
+ * @param npages 
+ */
+void
+tlb_flush_vmr(struct mm_region* vmr, ptr_t va);
+
+/**
+ * @brief Invalidate all entries within a vm region
+ * 
+ * @param asid 
+ * @param addr 
+ * @param npages 
+ */
+void
+tlb_flush_vmr_all(struct mm_region* vmr);
+
+/**
+ * @brief Invalidate entries within a vm region
+ * 
+ * @param asid 
+ * @param addr 
+ * @param npages 
+ */
+void
+tlb_flush_vmr_range(struct mm_region* vmr, ptr_t addr, unsigned int npages);
+
+#endif /* __LUNAIX_TLB_SHARED_H */