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