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authorphk <phk@FreeBSD.org>2002-05-14 20:35:29 +0000
committerphk <phk@FreeBSD.org>2002-05-14 20:35:29 +0000
commitf957e47fe35595d4ca2a96b871e3638f82598cb4 (patch)
treee7c87b9d96e15ee7286ee1c31a5195c135cc45f3 /sys/arm
parentd81ed87e724894f954e061e163eb6ec9074faa4c (diff)
downloadFreeBSD-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.h48
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)
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