X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/76175f34b86c84044cd2b944a581575ade056f7b..9b840d9c5c0db5e621e475dc8414edd98497ed36:/lunaix-os/arch/generic/includes/asm-generic/tlb-shared.h?ds=sidebyside

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
index 0000000..fa51a6c
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+++ 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 */