Squash commits for public release

kernel/include/platform/x86/i386/vmm/consts.h

@@ -0,0 +1,29 @@
+#ifndef _KERNEL_PLATFORM_X86_I386_VMM_CONSTS_H
+#define _KERNEL_PLATFORM_X86_I386_VMM_CONSTS_H
+
+static inline int vm_page_mask()
+{
+    return 0xfff;
+}
+
+#define VMM_LV0_ENTITY_COUNT (1024)
+#define VMM_LV1_ENTITY_COUNT (1024)
+#define VMM_PAGE_SIZE (4096)
+
+#define VMM_OFFSET_IN_DIRECTORY(a) (((a) >> 22) & 0x3ff)
+#define VMM_OFFSET_IN_TABLE(a) (((a) >> 12) & 0x3ff)
+#define VMM_OFFSET_IN_PAGE(a) ((a)&0xfff)
+#define TABLE_START(vaddr) ((vaddr >> 22) << 22)
+#define PAGE_START(vaddr) ((vaddr >> 12) << 12)
+#define FRAME(addr) (addr / VMM_PAGE_SIZE)
+
+#define PTABLE_TOP_KERNEL_OFFSET 768
+
+#define PTABLE_LV_TOP (1)
+#define PTABLE_LV0_VADDR_OFFSET (12)
+#define PTABLE_LV1_VADDR_OFFSET (22)
+
+#define USER_HIGH 0xbfffffff
+#define KERNEL_BASE 0xc0000000
+
+#endif //_KERNEL_PLATFORM_X86_I386_VMM_CONSTS_H