sys/arch/arc/include/vmparam.h

   1 /*      $NetBSD: vmparam.h,v 1.9 2005/12/11 12:16:39 christos Exp $     */
   2 /*      $OpenBSD: vmparam.h,v 1.3 1997/04/19 17:19:59 pefo Exp $        */
   3 /*      NetBSD: vmparam.h,v 1.5 1994/10/26 21:10:10 cgd Exp     */
   4
   5 #include <mips/vmparam.h>
   6
   7 /* VA 0xe0000000-0xffffffff is used for wired_map TLB entries. */
   8 #undef  VM_MAX_KERNEL_ADDRESS
   9 #define VM_MAX_KERNEL_ADDRESS           ((vaddr_t)0xDFFFF000)
  10
  11 #define VM_MIN_WIRED_MAP_ADDRESS        ((vaddr_t)0xE0000000)
  12 #define VM_MAX_WIRED_MAP_ADDRESS        ((vaddr_t)0xFFFFC000)
  13
  14 /*
  15  * Maximum number of contigous physical memory segment.
  16  */
  17 #undef  VM_PHYSSEG_MAX
  18 #define VM_PHYSSEG_MAX          16
  19
  20 #ifndef KSEG2IOBUFSIZE
  21 #define KSEG2IOBUFSIZE  kseg2iobufsize  /* reserve PTEs for KSEG2 I/O space */
  22
  23 extern vsize_t kseg2iobufsize;
  24 #endif