diff options
Diffstat (limited to 'sys/sparc64/include/param.h')
| -rw-r--r-- | sys/sparc64/include/param.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/sys/sparc64/include/param.h b/sys/sparc64/include/param.h index 36aef81..9532671 100644 --- a/sys/sparc64/include/param.h +++ b/sys/sparc64/include/param.h @@ -114,16 +114,6 @@ #define PAGE_SIZE_MAX PAGE_SIZE_4M #define PAGE_MASK_MAX PAGE_MASK_4M -#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 KSTACK_PAGES 4 /* pages of kernel stack (with pcb) */ #define UAREA_PAGES 1 /* pages of user area */ #define PCPU_PAGES 1 @@ -132,37 +122,6 @@ #define KSTACK_GUARD_PAGES 1 /* - * 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 - */ - -/* clicks to bytes */ -#define ctob(x) ((unsigned long)(x)<<PAGE_SHIFT) - -/* bytes to clicks */ -#define btoc(x) (((unsigned long)(x)+PAGE_MASK)>>PAGE_SHIFT) - -/* bytes to disk blocks */ -#define btodb(bytes) /* calculates (bytes / DEV_BSIZE) */ \ - (daddr_t)((unsigned long)(bytes) >> DEV_BSHIFT) - -/* disk blocks to bytes */ -#define dbtob(db) /* calculates (db * DEV_BSIZE) */ \ - (off_t)((unsigned long)(db) << DEV_BSHIFT) - -/* * Mach derived conversion macros */ #define round_page(x) (((unsigned long)(x) + PAGE_MASK) & ~PAGE_MASK) |
