1 /* $NetBSD: param.h,v 1.17 2019/01/07 22:00:31 jdolecek Exp $ */
2
3 /*
4 * Copyright (c) 1988 University of Utah.
5 * Copyright (c) 1992, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * the Systems Programming Group of the University of Utah Computer
10 * Science Department and Ralph Campbell.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * from: Utah Hdr: machparam.h 1.11 89/08/14
37 *
38 * @(#)param.h 8.1 (Berkeley) 6/10/93
39 */
40
41 #ifndef _HPCMIPS_PARAM_H_
42 #define _HPCMIPS_PARAM_H_
43
44 /*
45 * Machine dependent constants for mips-based Handheld PC.
46 */
47
48 #define _MACHINE hpcmips
49 #define MACHINE "hpcmips"
50
51 #include <mips/mips_param.h>
52
53 #define KERNBASE 0x80000000 /* start of kernel virtual */
54 #define KERNTEXTOFF 0x80001000 /* start of kernel text for kvm_mkdb */
55 #define BTOPKERNBASE ((u_long)KERNBASE >> PGSHIFT)
56
57 #ifdef _KERNEL
58 #ifndef _LOCORE
59
60 void delay(int);
61 extern int cpuspeed;
62 static __inline void __attribute__((__unused__))
DELAY(int n)63 DELAY(int n)
64 {
65 register int __N = cpuspeed * n;
66
67 do {
68 __asm("addiu %0,%1,-1" : "=r" (__N) : "0" (__N));
69 } while (__N > 0);
70 }
71
72 #include <machine/intr.h>
73
74 #endif /* !_LOCORE */
75 #endif /* _KERNEL */
76
77 #endif /* !_HPCMIPS_PARAM_H_ */
78