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author | phk <phk@FreeBSD.org> | 2002-05-14 20:35:29 +0000 |
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committer | phk <phk@FreeBSD.org> | 2002-05-14 20:35:29 +0000 |
commit | f957e47fe35595d4ca2a96b871e3638f82598cb4 (patch) | |
tree | e7c87b9d96e15ee7286ee1c31a5195c135cc45f3 /sys/arm | |
parent | d81ed87e724894f954e061e163eb6ec9074faa4c (diff) | |
download | FreeBSD-src-f957e47fe35595d4ca2a96b871e3638f82598cb4.zip FreeBSD-src-f957e47fe35595d4ca2a96b871e3638f82598cb4.tar.gz |
Move MI stuff out of MD param.h files.
It can all still be overridden in the MD files should need suddenly arise.
Diffstat (limited to 'sys/arm')
-rw-r--r-- | sys/arm/include/param.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/sys/arm/include/param.h b/sys/arm/include/param.h index 5a743cc..1fd9b60 100644 --- a/sys/arm/include/param.h +++ b/sys/arm/include/param.h @@ -100,58 +100,10 @@ #define KERNBASE 0x100000 /* start of kernel virtual */ #define BTOPKERNBASE ((u_long)KERNBASE >> PGSHIFT) -#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */ -#define DEV_BSIZE (1 << DEV_BSHIFT) - -#ifndef BLKDEV_IOSIZE -#define BLKDEV_IOSIZE PAGE_SIZE /* default block device I/O size */ -#endif -#define DFLTPHYS (64 * 1024) /* default max raw I/O transfer size */ -#define MAXPHYS (128 * 1024) /* max raw I/O transfer size */ -#define MAXDUMPPGS (DFLTPHYS/PAGE_SIZE) - #define UPAGES 2 /* pages of u-area */ #define USPACE (UPAGES * PAGE_SIZE) /* total size of u-area */ /* - * Constants related to network buffer management. - * MCLBYTES must be no larger than PAGE_SIZE. - */ -#ifndef MSIZE -#define MSIZE 256 /* size of an mbuf */ -#endif /* MSIZE */ - -#ifndef MCLSHIFT -#define MCLSHIFT 11 /* convert bytes to mbuf clusters */ -#endif /* MCLSHIFT */ -#define MCLBYTES (1 << MCLSHIFT) /* size of an mbuf cluster */ - -/* - * Some macros for units conversion - */ - -/* pages ("clicks") to bytes */ -#define ctob(x) ((x) << PAGE_SHIFT) - -/* bytes to clicks */ -#define btoc(x) (((unsigned)(x) + PAGE_MASK) >> PAGE_SHIFT) - -/* bytes to disk blocks */ -/* - * btodb() is messy and perhaps slow because `bytes' may be an off_t. We - * want to shift an unsigned type to avoid sign extension and we don't - * want to widen `bytes' unnecessarily. Assume that the result fits in - * a daddr_t. - */ -#define btodb(bytes) /* calculates (bytes / DEV_BSIZE) */ \ - (sizeof (bytes) > sizeof(long) \ - ? (daddr_t)((unsigned long long)(bytes) >> DEV_BSHIFT) \ - : (daddr_t)((unsigned long)(bytes) >> DEV_BSHIFT)) - -#define dbtob(db) /* calculates (db * DEV_BSIZE) */ \ - ((off_t)(db) << DEV_BSHIFT) - -/* * Mach derived conversion macros */ #define trunc_page(x) ((x) & ~PAGE_MASK) |