interim version

SCCS-vsn: sys/i386/include/vmparam.h 5.6

diff --git a/usr/src/sys/i386/include/vmparam.h b/usr/src/sys/i386/include/vmparam.h
index a21ff0f..d4dd031 100644 (file)
--- a/usr/src/sys/i386/include/vmparam.h
+++ b/usr/src/sys/i386/include/vmparam.h
@@ -7,7 +7,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)vmparam.h   5.5 (Berkeley) %G%
+ *     @(#)vmparam.h   5.6 (Berkeley) %G%

  */
 
 
  */
 
 


@@ -171,11 +171,25 @@
        {(*(int *)(pte) = ((pfnum)<<PGSHIFT) | (prot)) ; }
 
 /*
        {(*(int *)(pte) = ((pfnum)<<PGSHIFT) | (prot)) ; }
 
 /*

- * Invalidate a cluster (optimized here for standard CLSIZE).
+ * Mach derived constants

  */
  */

-#if CLSIZE == 1
-#define        tbiscl(v)
-#endif
+
+/* user/kernel map constants */
+#define VM_MIN_ADDRESS         ((vm_offset_t)0)
+#define VM_MAX_ADDRESS         ((vm_offset_t)0xFFFFF000)
+#define VM_MIN_KERNEL_ADDRESS  ((vm_offset_t)0xFE000000)
+#define VM_MAX_KERNEL_ADDRESS  ((vm_offset_t)0xFFFFF000)
+
+/* virtual sizes (bytes) for various kernel submaps */
+#define VM_MBUF_SIZE           (NMBCLUSTERS*MCLBYTES)
+#define VM_KMEM_SIZE           (NKMEMCLUSTERS*CLBYTES)
+#define VM_PHYS_SIZE           (USRIOSIZE*CLBYTES)
+
+/* # of kernel PT pages (initial only, can grow dynamically) */
+#define VM_KERNEL_PT_PAGES     ((vm_size_t)2)          /* XXX: SYSPTSIZE */
+
+/* pcb base */
+#define        pcbb(p)         ((u_int)(p)->p_addr)

 
 /*
  * Flush MMU TLB
 
 /*
  * Flush MMU TLB