diff options
Diffstat (limited to 'sys/arch/mvme88k/include/param.h')
| -rw-r--r-- | sys/arch/mvme88k/include/param.h | 128 |
1 files changed, 65 insertions, 63 deletions
diff --git a/sys/arch/mvme88k/include/param.h b/sys/arch/mvme88k/include/param.h index fced74b83d1..aab7bff3cc4 100644 --- a/sys/arch/mvme88k/include/param.h +++ b/sys/arch/mvme88k/include/param.h @@ -1,4 +1,4 @@ -/* $OpenBSD: param.h,v 1.9 1999/05/29 04:41:45 smurph Exp $ */ +/* $OpenBSD: param.h,v 1.10 1999/09/27 20:46:18 smurph Exp $ */ /* * Copyright (c) 1999 Steve Murphree, Jr. * Copyright (c) 1988 University of Utah. @@ -40,16 +40,16 @@ * from: Utah $Hdr: machparam.h 1.11 89/08/14$ * * @(#)param.h 7.8 (Berkeley) 6/28/91 - * $Id: param.h,v 1.9 1999/05/29 04:41:45 smurph Exp $ + * $Id: param.h,v 1.10 1999/09/27 20:46:18 smurph Exp $ */ #ifndef _MACHINE_PARAM_H_ #define _MACHINE_PARAM_H_ -#define _MACHINE mvme88k -#define MACHINE "mvme88k" -#define _MACHINE_ARCH m88k -#define MACHINE_ARCH "m88k" -#define MID_MACHINE MID_M88K +#define _MACHINE mvme88k +#define MACHINE "mvme88k" +#define _MACHINE_ARCH m88k +#define MACHINE_ARCH "m88k" +#define MID_MACHINE MID_M88K /* * Round p (pointer or byte index) down to a correctly-aligned value @@ -59,20 +59,20 @@ * 88k. */ -#define ALIGNBYTES 15 /* 64 bit alignment */ -#define ALIGN(p) (((u_int)(p) + ALIGNBYTES) & ~ALIGNBYTES) -#define ALIGNED_POINTER(p,t) ((((u_long)(p)) & (sizeof(t)-1)) == 0) +#define ALIGNBYTES 15 /* 64 bit alignment */ +#define ALIGN(p) (((u_int)(p) + ALIGNBYTES) & ~ALIGNBYTES) +#define ALIGNED_POINTER(p,t) ((((u_long)(p)) & (sizeof(t)-1)) == 0) -#ifndef NBPG -#define NBPG 4096 /* bytes/page */ +#ifndef NBPG +#define NBPG 4096 /* bytes/page */ #endif /* NBPG */ -#define PGOFSET (NBPG-1) /* byte offset into page */ -#define PGSHIFT 12 /* LOG2(NBPG) */ -#define NPTEPG (NBPG/(sizeof(u_int))) +#define PGOFSET (NBPG-1) /* byte offset into page */ +#define PGSHIFT 12 /* LOG2(NBPG) */ +#define NPTEPG (NBPG/(sizeof(u_int))) -#define NBSEG (1<<22) /* bytes/segment */ -#define SEGOFSET (NBSEG-1) /* byte offset into segment */ -#define SEGSHIFT 22 /* LOG2(NBSEG) */ +#define NBSEG (1<<22) /* bytes/segment */ +#define SEGOFSET (NBSEG-1)/* byte offset into segment */ +#define SEGSHIFT 22 /* LOG2(NBSEG) */ /* * 187 Bug uses the bottom 64k. We allocate ptes to map this into the @@ -80,32 +80,32 @@ * past this 64k. How does this change KERNBASE? XXX */ -#define KERNBASE 0x0 /* start of kernel virtual */ -#define BTOPKERNBASE ((u_long)KERNBASE >> PGSHIFT) +#define KERNBASE 0x0 /* start of kernel virtual */ +#define BTOPKERNBASE ((u_long)KERNBASE >> PGSHIFT) -#define DEV_BSIZE 512 -#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */ -#define BLKDEV_IOSIZE 2048 /* Should this be changed? XXX */ -#define MAXPHYS (64 * 1024) /* max raw I/O transfer size */ +#define DEV_BSIZE 512 +#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */ +#define BLKDEV_IOSIZE 2048 /* Should this be changed? XXX */ +#define MAXPHYS (64 * 1024) /* max raw I/O transfer size */ -#define CLSIZE 1 -#define CLSIZELOG2 0 +#define CLSIZE 1 +#define CLSIZELOG2 0 /* NOTE: SSIZE, SINCR and UPAGES must be multiples of CLSIZE */ -#define SSIZE 1 /* initial stack size/NBPG */ -#define SINCR 1 /* increment of stack/NBPG */ -#define USPACE ctob(UPAGES) +#define SSIZE 1 /* initial stack size/NBPG */ +#define SINCR 1 /* increment of stack/NBPG */ +#define USPACE ctob(UPAGES) -#define UPAGES 4 /* pages of u-area */ -#define UADDR 0xEEE00000 /* address of u */ -#define UVPN (UADDR>>PGSHIFT)/* virtual page number of u */ -#define KERNELSTACK (UADDR+UPAGES*NBPG) /* top of kernel stack */ +#define UPAGES 4 /* pages of u-area */ +#define UADDR 0xEEE00000 /* address of u */ +#define UVPN (UADDR>>PGSHIFT) /* virtual page number of u */ +#define KERNELSTACK (UADDR+UPAGES*NBPG) /* top of kernel stack */ -#define PHYSIO_MAP_START 0xEEF00000 -#define PHYSIO_MAP_SIZE 0x00100000 -#define IOMAP_MAP_START 0xEF000000 /* VME etc */ -#define IOMAP_SIZE 0x018F0000 -#define NIOPMAP 32 +#define PHYSIO_MAP_START 0xEEF00000 +#define PHYSIO_MAP_SIZE 0x00100000 +#define IOMAP_MAP_START 0xEF000000 /* VME etc */ +#define IOMAP_SIZE 0x018F0000 +#define NIOPMAP 32 /* * Constants related to network buffer management. @@ -114,39 +114,39 @@ * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple * of the hardware page size. */ -#define MSIZE 128 /* size of an mbuf */ -#define MCLBYTES 1024 -#define MCLSHIFT 10 -#define MCLOFSET (MCLBYTES - 1) -#ifndef NMBCLUSTERS -#ifdef GATEWAY -#define NMBCLUSTERS 1024 /* map size, max cluster allocation */ +#define MSIZE 128 /* size of an mbuf */ +#define MCLBYTES 1024 +#define MCLSHIFT 10 +#define MCLOFSET (MCLBYTES - 1) +#ifndef NMBCLUSTERS +#ifdef GATEWAY +#define NMBCLUSTERS 1024 /* map size, max cluster allocation */ #else -#define NMBCLUSTERS 512 /* map size, max cluster allocation */ +#define NMBCLUSTERS 512 /* map size, max cluster allocation */ #endif #endif /* * Size of kernel malloc arena in CLBYTES-sized logical pages */ -#ifndef NKMEMCLUSTERS -#define NKMEMCLUSTERS (4096*1024/CLBYTES) +#ifndef NKMEMCLUSTERS +#define NKMEMCLUSTERS (4096*1024/CLBYTES) #endif /* 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)+(NBPG-1))>>PGSHIFT) -#define btodb(bytes) /* calculates (bytes / DEV_BSIZE) */ \ +#define btodb(bytes) /* calculates (bytes / DEV_BSIZE) */ \ ((unsigned)(bytes) >> DEV_BSHIFT) -#define dbtob(db) /* calculates (db * DEV_BSIZE) */ \ +#define dbtob(db) /* calculates (db * DEV_BSIZE) */ \ ((unsigned)(db) << DEV_BSHIFT) /* @@ -155,18 +155,18 @@ * field from the disk label. * For now though just use DEV_BSIZE. */ -#define bdbtofsb(bn) ((bn) / (BLKDEV_IOSIZE/DEV_BSIZE)) +#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) +#define mvme88k_btop(x) ((unsigned)(x) >> PGSHIFT) +#define mvme88k_ptob(x) ((unsigned)(x) << PGSHIFT) #include <machine/psl.h> -#ifdef _KERNEL -#define DELAY(x) delay(x) +#ifdef _KERNEL +#define DELAY(x) delay(x) #endif #ifdef _KERNEL @@ -176,7 +176,9 @@ extern int cpumod; /* * Values for the cputyp variable. */ -#define CPU_187 0x187 -#define CPU_188 0x188 -#define CPU_197 0x197 +#define CPU_187 0x187 +#define CPU_188 0x188 +#define CPU_197 0x197 #endif /* !_MACHINE_PARAM_H_ */ + + |