diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/mvme88k/include/param.h | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/sys/arch/mvme88k/include/param.h b/sys/arch/mvme88k/include/param.h index c100bfcecdc..dd119860b2b 100644 --- a/sys/arch/mvme88k/include/param.h +++ b/sys/arch/mvme88k/include/param.h @@ -1,4 +1,4 @@ -/* $OpenBSD: param.h,v 1.20 2001/08/23 08:47:32 miod Exp $ */ +/* $OpenBSD: param.h,v 1.21 2001/09/28 20:46:09 miod Exp $ */ /* * Copyright (c) 1999 Steve Murphree, Jr. * Copyright (c) 1988 University of Utah. @@ -40,7 +40,7 @@ * from: Utah $Hdr: machparam.h 1.11 89/08/14$ * * @(#)param.h 7.8 (Berkeley) 6/28/91 - * $Id: param.h,v 1.20 2001/08/23 08:47:32 miod Exp $ + * $Id: param.h,v 1.21 2001/09/28 20:46:09 miod Exp $ */ #ifndef _MACHINE_PARAM_H_ #define _MACHINE_PARAM_H_ @@ -48,7 +48,6 @@ #ifdef _KERNEL #ifndef _LOCORE #include <machine/cpu.h> -#include <machine/psl.h> #endif /* _LOCORE */ #endif @@ -80,11 +79,11 @@ #define PAGE_SIZE (1 << PAGE_SHIFT) #define PAGE_MASK (PAGE_SIZE - 1) -#define NPTEPG (NBPG/(sizeof(u_int))) +#define NPTEPG (PAGE_SIZE / (sizeof(u_int))) -#define NBSEG (1<<22) /* bytes/segment */ -#define SEGOFSET (NBSEG-1) /* byte offset into segment */ -#define SEGSHIFT 22 /* LOG2(NBSEG) */ +#define SEGSHIFT 22 /* LOG2(NBSEG) */ +#define NBSEG (1 << SEGSHIFT) /* bytes/segment */ +#define SEGOFSET (NBSEG - 1) /* byte offset into segment */ /* * 187 Bug uses the bottom 64k. We allocate ptes to map this into the @@ -142,18 +141,18 @@ #define NKMEMCLUSTERS (4096*1024/PAGE_SIZE) #endif -#define MSGBUFSIZE 4096 +#define MSGBUFSIZE PAGE_SIZE /* pages ("clicks") to disk blocks */ -#define ctod(x) ((x)<<(PGSHIFT-DEV_BSHIFT)) -#define dtoc(x) ((x)>>(PGSHIFT-DEV_BSHIFT)) -#define dtob(x) ((x)<<DEV_BSHIFT) +#define ctod(x) ((x) << (PGSHIFT - DEV_BSHIFT)) +#define dtoc(x) ((x) >> (PGSHIFT - DEV_BSHIFT)) +#define dtob(x) ((x) << DEV_BSHIFT) /* pages to bytes */ -#define ctob(x) ((x)<<PGSHIFT) +#define ctob(x) ((x) << PGSHIFT) /* bytes to pages */ -#define btoc(x) (((unsigned)(x)+(NBPG-1))>>PGSHIFT) +#define btoc(x) (((unsigned)(x) + PAGE_MASK) >> PGSHIFT) #define btodb(bytes) /* calculates (bytes / DEV_BSIZE) */ \ ((unsigned)(bytes) >> DEV_BSHIFT) @@ -169,27 +168,19 @@ #define bdbtofsb(bn) ((bn) / (BLKDEV_IOSIZE/DEV_BSIZE)) /* - * Mach derived conversion macros - */ -#define mvme88k_btop(x) ((unsigned)(x) >> PGSHIFT) -#define mvme88k_ptob(x) ((unsigned)(x) << PGSHIFT) - -#include <machine/psl.h> - -/* * Get interrupt glue. */ +#include <machine/psl.h> #include <machine/intr.h> #ifdef _KERNEL extern int delay __P((int)); #define DELAY(x) delay(x) -#endif -#ifdef _KERNEL extern int cputyp; extern int cpumod; #endif + /* * Values for the cputyp variable. */ @@ -197,6 +188,7 @@ extern int cpumod; #define CPU_188 0x188 #define CPU_197 0x197 #define CPU_8120 0x8120 + #endif /* !_MACHINE_PARAM_H_ */ |