diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/sun3/include/param.h | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/sys/arch/sun3/include/param.h b/sys/arch/sun3/include/param.h index 6e097903976..1da485117d1 100644 --- a/sys/arch/sun3/include/param.h +++ b/sys/arch/sun3/include/param.h @@ -1,4 +1,4 @@ -/* $OpenBSD: param.h,v 1.27 2001/07/06 02:07:44 provos Exp $ */ +/* $OpenBSD: param.h,v 1.28 2001/11/30 20:59:12 miod Exp $ */ /* $NetBSD: param.h,v 1.34 1996/03/04 05:04:40 cgd Exp $ */ /* @@ -64,9 +64,9 @@ #define PAGE_SIZE (1 << PAGE_SHIFT) #define PAGE_MASK (PAGE_SIZE - 1) -#define NBSG 0x20000 /* bytes/segment */ -#define SEGOFSET (NBSG-1) /* byte offset into segment */ #define SEGSHIFT 17 /* LOG2(NBSG) */ +#define NBSG (1 << SEGSHIFT) /* bytes/segment */ +#define SEGOFSET (NBSG-1) /* byte offset into segment */ #define KERNBASE 0x0E000000 /* start of kernel virtual */ #define KERNTEXTOFF 0x0E004000 /* start of kernel text */ @@ -75,25 +75,6 @@ #define MAXBSIZE 0x8000 /* XXX temp until sun3 dma chaining */ -/* - * Constants related to network buffer management. - * MCLBYTES must be no larger than the software page size, and, - * on machines that exchange pages of input or output buffers with mbuf - * clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple - * of the hardware page size. - */ -#define MSIZE 256 /* size of an mbuf */ -#define MCLSHIFT 11 -#define MCLBYTES (1 << MCLSHIFT) /* large enough for ether MTU */ -#define MCLOFSET (MCLBYTES - 1) -#ifndef NMBCLUSTERS -#ifdef GATEWAY -#define NMBCLUSTERS 512 /* map size, max cluster allocation */ -#else -#define NMBCLUSTERS 256 /* map size, max cluster allocation */ -#endif -#endif - #define MSGBUFOFF 0x200 #define MSGBUFSIZE (NBPG - MSGBUFOFF) |