X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=Kernel%2Farch%2Fx86_64%2Finclude%2Fmm_virt.h;h=baade6ea037b89936148302c4c93758ed5aee343;hb=95a530ccd8a001ca1488d7265268cf8bee2b650e;hp=86081f3852d4ec875775045919f3f2fcbf53c874;hpb=55b476b828e551a75975468ffe15d08a32b10fb1;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86_64/include/mm_virt.h b/Kernel/arch/x86_64/include/mm_virt.h
index 86081f38..baade6ea 100644
--- a/Kernel/arch/x86_64/include/mm_virt.h
+++ b/Kernel/arch/x86_64/include/mm_virt.h
@@ -17,15 +17,22 @@
  * Kernel land - Upper Half
  * 
  *    START ADDRESS          END ADDRESS       BITS   SIZE      NAME
+ * 0x00000000 00000000 - 0x00007FFF FFFFFFFF	47	128 TiB	User Space
+ * 0x00008000 00000000 - 0xFFFF7FFF FFFFFFFF	--- SIGN EXTENSION NULL ZONE
  * 0xFFFF8000 00000000 - 0xFFFFFFFF FFFFFFFF	47	128 TiB	Kernel Range
  *       8000 00000000 -       8000 7FFFFFFF	31	2   GiB	Identity Map
  *       8000 80000000 -       9000 00000000	~44	16  TiB	Kernel Heap
  *       9000 00000000 -       9800 00000000	43	8   TiB	Module Space
  *       9800 00000000 -       9A00 00000000	41	2   TiB	Kernel VFS
  *       A000 00000000 -       B000 00000000	44	16  TiB	Kernel Stacks
- *       D000 00000000 -       E000 00000000	44	16  TiB	Hardware Mappings
- *       E000 00000000 -       E080 00000000	39	512	GiB	Per-Process Data
- *       E080 00000000 -       E100 00000000	39	512	GiB	Kernel Supplied User Code
+ *       C000 00000000 -       D000 00000000	44	16  TiB	Hardware Mappings
+ *       D000 00000000 -       D080 00000000	39	512	GiB	Per-Process Data
+ *       D080 00000000 -       D100 00000000	39	512	GiB	Kernel Supplied User Code
+ *       E000 00000000 -       E400 00000000	42	4	TiB	Physical Page Reference Counts (2**40 = 2**52 bytes)
+ *       E400 00000000 -       E480 00000000	39	512	GiB	Physical Page Bitmap (1 page per bit)
+ *       E480 00000000 -       E500 00000000	39	512	GiB	Physical Page DblAlloc Bitmap (1 page per bit)
+ *       E500 00000000 -       E500 80000000	31	2	GiB	Physical Page Super Bitmap (64 pages per bit)
+ *       FD00 00000000 -       FD80 00000000	39	512 GiB	Local APIC
  *       FE00 00000000 -       FE80 00000000	39	512 GiB	Fractal Mapping (PML4 510)
  *       FE80 00000000 -       FF00 00000000	39	512 GiB	Temp Fractal Mapping
  */
@@ -37,19 +44,24 @@
 #define	MM_USER_MAX 	0x00008FFF##FFFFF000
 //#define	KERNEL_BASE	0xFFF8000##00000000
 #define MM_KHEAP_BASE	(KERNEL_BASE|(0x8000##80000000))
-#define MM_KHEAP_MAX	(KERNEL_BASE|(0x8001##00000000))
+#define MM_KHEAP_MAX	(KERNEL_BASE|(0x9000##00000000))
 #define MM_MODULE_MIN	(KERNEL_BASE|(0x9000##00000000))
 #define MM_MODULE_MAX	(KERNEL_BASE|(0x9800##00000000))
 #define MM_KERNEL_VFS	(KERNEL_BASE|(0x9800##00000000))
 #define MM_KSTACK_BASE	(KERNEL_BASE|(0xA000##00000000))
-#define MM_KSTACK_TOP	(KERNEL_BASE|(0xC000##00000000))
+#define MM_KSTACK_TOP	(KERNEL_BASE|(0xB000##00000000))
 
-#define MM_HWMAP_BASE	(KERNEL_BASE|(0xD000##00000000))
-#define MM_HWMAP_TOP	(KERNEL_BASE|(0xE000##00000000))
-#define MM_PPD_BASE 	(KERNEL_BASE|(0xE000##00000000))
+#define MM_HWMAP_BASE	(KERNEL_BASE|(0xC000##00000000))
+#define MM_HWMAP_TOP	(KERNEL_BASE|(0xD000##00000000))
+#define MM_PPD_BASE 	(KERNEL_BASE|(0xD000##00000000))
 #define MM_PPD_CFG  	MM_PPD_BASE
-#define MM_PPD_VFS  	(KERNEL_BASE|(0xE008##00000000))
-#define MM_USER_CODE	(KERNEL_BASE|(0xE080##00000000))
+#define MM_PPD_VFS  	(KERNEL_BASE|(0xD008##00000000))
+#define MM_USER_CODE	(KERNEL_BASE|(0xD080##00000000))
+
+#define MM_PAGE_COUNTS	(KERNEL_BASE|(0xE000##00000000))
+#define MM_PAGE_BITMAP	(KERNEL_BASE|(0xE400##00000000))
+#define MM_PAGE_DBLBMP	(KERNEL_BASE|(0xE480##00000000))
+#define MM_PAGE_SUPBMP	(KERNEL_BASE|(0xE500##00000000))
 
 #define MM_LOCALAPIC	(KERNEL_BASE|(0xFD00##00000000))
 #define MM_FRACTAL_BASE	(KERNEL_BASE|(0xFE00##00000000))