1 /*        $NetBSD: vmparam.h,v 1.12 2024/05/14 19:00:43 andvar 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 contiguous 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 #ifdef _KERNEL
23 extern vsize_t kseg2iobufsize;
24 #endif
25 #endif
26