Code-base clean-up and refactoring (#47)

[lunaix-os.git] / lunaix-os / arch / x86 / includes / sys / mm / tlb.h

diff --git a/lunaix-os/arch/x86/includes/sys/mm/tlb.h b/lunaix-os/arch/x86/includes/sys/mm/tlb.h
deleted file mode 100644 (file)
index 7e3b65a..0000000
--- a/lunaix-os/arch/x86/includes/sys/mm/tlb.h
+++ /dev/null
@@ -1,184 +0,0 @@
-#ifndef __LUNAIX_ARCH_TLB_H
-#define __LUNAIX_ARCH_TLB_H
-
-#include <lunaix/compiler.h>
-#include <lunaix/mm/procvm.h>
-#include <lunaix/mm/physical.h>
-
-/**
- * @brief Invalidate an entry of all address space
- * 
- * @param va 
- */
-static inline void must_inline
-__tlb_invalidate(ptr_t va) 
-{
-    asm volatile("invlpg (%0)" ::"r"(va) : "memory");
-}
-
-/**
- * @brief Invalidate an entry of an address space indetified
- *        by ASID
- * 
- * @param va 
- */
-static inline void must_inline
-__tlb_flush_asid(unsigned int asid, ptr_t va) 
-{
-    // not supported on x86_32
-    asm volatile("invlpg (%0)" ::"r"(va) : "memory");
-}
-
-/**
- * @brief Invalidate an entry of global address space
- * 
- * @param va 
- */
-static inline void must_inline
-__tlb_flush_global(ptr_t va) 
-{
-    // not supported on x86_32
-    asm volatile("invlpg (%0)" ::"r"(va) : "memory");
-}
-
-/**
- * @brief Invalidate an entire TLB
- * 
- * @param va 
- */
-static inline void must_inline
-__tlb_flush_all() 
-{
-    asm volatile(
-        "movl %%cr3, %%eax\n"
-        "movl %%eax, %%cr3"
-        :::"eax"
-    );
-}
-
-/**
- * @brief Invalidate an entire address space
- * 
- * @param va 
- */
-static inline void must_inline
-__tlb_flush_asid_all(unsigned int asid) 
-{
-    // not supported on x86_32
-    __tlb_flush_all();
-}
-
-
-/**
- * @brief Invalidate entries of all address spaces
- * 
- * @param asid 
- * @param addr 
- * @param npages 
- */
-static inline void 
-tlb_flush_range(ptr_t addr, unsigned int npages)
-{
-    for (unsigned int i = 0; i < npages; i++)
-    {
-        __tlb_invalidate(addr + i * PAGE_SIZE);
-    }
-}
-
-/**
- * @brief Invalidate entries of an address space identified
- *        by ASID
- * 
- * @param asid 
- * @param addr 
- * @param npages 
- */
-static inline void 
-tlb_flush_asid_range(unsigned int asid, ptr_t addr, unsigned int npages)
-{
-    for (unsigned int i = 0; i < npages; i++)
-    {
-        __tlb_flush_asid(asid, addr + i * PAGE_SIZE);
-    }
-}
-
-/**
- * @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_VMTLB_H */