xref: /netbsd/sys/arch/ews4800mips/include/vmparam.h (revision 6550d01e)
1 /*	$NetBSD: vmparam.h,v 1.2 2009/12/14 00:46:03 matt Exp $	*/
2 
3 #ifndef _EWS4800MIPS_VMPARAM_H_
4 #define _EWS4800MIPS_VMPARAM_H_
5 
6 #include <mips/vmparam.h>
7 
8 /* VA 0xf0000000-0xffffffff is used for wired_map TLB entries. */
9 #undef VM_MAX_KERNEL_ADDRESS
10 #define VM_MAX_KERNEL_ADDRESS		((vaddr_t)0xF0000000)
11 
12 #define VM_MIN_WIRED_MAP_ADDRESS	((vaddr_t)0xF0000000)
13 #define VM_MAX_WIRED_MAP_ADDRESS	((vaddr_t)0xFFFFC000)
14 
15 #define VM_PHYSSEG_MAX		9	/* M0-M8 */
16 
17 #ifndef KSEG2IOBUFSIZE
18 /* reserve PTEs for KSEG2 I/O space */
19 #define KSEG2IOBUFSIZE		kseg2iobufsize
20 #endif
21 extern vsize_t kseg2iobufsize;
22 
23 #endif /* !_EWS4800MIPS_VMPARAM_H_ */
24