Debug memory

1 files changed, 22 insertions, 29 deletions

diff --git a/src/core/paging.hpp b/src/core/paging.hpp
index a3c2fec..1aae24a 100644
--- a/src/core/paging.hpp
+++ b/src/core/paging.hpp
@@ -2,34 +2,40 @@
 
 #include "core/types.hpp"
 
-#define MAX_TABLES 280
-#define PAGING_MAX_PAGE (20*512)
 /**
  * Current number of page (from the beginning of the ram) used by the kernel that
  * should not be used by the paging allocation mechanism and should not be granted
  * for allocation
  */
-#define PAGING_KERNEL_USED_PAGE (2*512)
 /// @brief New number of page reachable at the end of the paging_enable() call
-#define PAGING_KERNEL_SPACE_MAX_PAGE (20*512)
-#define PAGING_ALLOCATE() paging_allocate_contiguous(1)
+#define MAX_TABLES 280
+#define PAGING_MAX_PAGE (20*512)
+#define PAGE_ALLOCATE() paging_allocate_contiguous(1)
+
+/// @brief Options
 #define PAGING_OPT_P 1
 #define PAGING_OPT_RW (1<<1)
 #define PAGING_OPT_PCD (1<<3)
 
 /// @brief Get page address that contain addr
 #define PAGE(addr) (addr&(~(0xFFF)))
-#define PAGING_MAP(addr) paging_allocate_addr(kpages[0],(u64)(addr),(u64)(addr),PAGING_OPT_P|PAGING_OPT_RW,kvar_kernel_vma)
-#define PAGING_MAP_RANGE(addr, n) { \
-    for(u64 i=0;i<(n);i++){ \
-        paging_allocate_addr(kpages[0],((u64)(addr))+i,((u64)(addr))+i,PAGING_OPT_P|PAGING_OPT_RW,kvar_kernel_vma); \
-}}
+#define VIRT(addr) (addr+kvar_kernel_vma)
 
-
-#define PAGING_MAP2(addr,phy) paging_allocate_addr(kpages[0],(u64)(addr),(u64)(phy),PAGING_OPT_P|PAGING_OPT_RW,kvar_kernel_vma)
-#define PAGING_MAP2_RANGE(addr, phy, n) { \
-    for(u64 i=0;i<(n);i++){ \
-        paging_allocate_addr(kpages[0],((u64)(addr))+i,((u64)(phy))+i,PAGING_OPT_P|PAGING_OPT_RW,kvar_kernel_vma); \
+/// @brief Mapping facilities 
+#define PAGE_ID_MAP(addr) paging_allocate_addr(kpages[0],(u64)(addr),(u64)(addr),PAGING_OPT_P|PAGING_OPT_RW)
+#define PAGE_ID_RMAP(addr, n) { \
+    for(u64 i=0;i<(n);i+=4096){ \
+        paging_allocate_addr(kpages[0],((u64)(addr))+i,((u64)(addr))+i,PAGING_OPT_P|PAGING_OPT_RW); \
+}}
+#define PAGE_MAP(addr) paging_allocate_addr(kpages[0],(u64)((addr)+kvar_kernel_vma),(u64)(addr),PAGING_OPT_P|PAGING_OPT_RW)
+#define PAGE_RMAP(addr, n) { \
+    for(u64 i=0;i<(n);i+=4096){ \
+        paging_allocate_addr(kpages[0],(((u64)(addr))+kvar_kernel_vma)+i,((u64)(addr))+i,PAGING_OPT_P|PAGING_OPT_RW); \
+}}
+#define PAGE_MAP_PHY(addr,phy) paging_allocate_addr(kpages[0],(u64)((addr)+kvar_kernel_vma),(u64)(phy),PAGING_OPT_P|PAGING_OPT_RW)
+#define PAGE_RMAP_PHY(addr,phy, n) { \
+    for(u64 i=0;i<(n);i+=4096){ \
+        paging_allocate_addr(kpages[0],(((u64)(addr))+kvar_kernel_vma)+i,((u64)(phy))+i,PAGING_OPT_P|PAGING_OPT_RW); \
 }}
 
 /// @brief All PAE table structures are allocated here
@@ -71,20 +77,7 @@ void paging_deallocate_pml4(u64* pml4);
 void paging_deallocate_table(u64* table);
 
 /**
- * Allocate table structure (pml4, pdp etc..)
- */
-u64* paging_allocate_table_local();
-
-/**
  * Map virtual page associated to virt
  * to the physical page associated with phy
- * Offset can be used to convert pml4_table address
- * content to virtual addresses (since physical addresses from the pml4_table are not
- * available after the trampoline into High-Half memory)
- */
-void paging_allocate_addr(u64* pml4_table,u64 virt, u64 phy, u16 options, u64 offset);
-
-/**
- * Get associated physical address
  */
-u64 paging_as_phy(u64* pml4_table, u64 virt);
\ No newline at end of file
+void paging_allocate_addr(u64* pml4_table,u64 virt, u64 phy, u16 options);