diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2006-08-13 03:36:25 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2006-08-13 03:36:25 +0000 |
| commit | 77dca1285147b2565f9d6b7abf5f57b690e08fed (patch) | |
| tree | a8db7df61c014a839d5e31fc95177c95e9ee952b /sys/dev/isa | |
| parent | bf605b76d6dc189849824765231f0b3cd2d0dc46 (diff) | |
Define and use FD_BSIZE, similar to FD_BSIZE from sparc and sparc64
fd. Eliminate unused variable and FDC_BSIZE which was only used to
set value of the unused variable.
No change to object file.
Diffstat (limited to 'sys/dev/isa')
| -rw-r--r-- | sys/dev/isa/fd.c | 16 | ||||
| -rw-r--r-- | sys/dev/isa/fdreg.h | 4 |
2 files changed, 9 insertions, 11 deletions
diff --git a/sys/dev/isa/fd.c b/sys/dev/isa/fd.c index ea26c1fd57a..b16144f4dac 100644 --- a/sys/dev/isa/fd.c +++ b/sys/dev/isa/fd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fd.c,v 1.53 2006/03/15 20:20:41 miod Exp $ */ +/* $OpenBSD: fd.c,v 1.54 2006/08/13 03:36:24 krw Exp $ */ /* $NetBSD: fd.c,v 1.90 1996/05/12 23:12:03 mycroft Exp $ */ /*- @@ -346,7 +346,7 @@ fdstrategy(bp) struct fd_softc *fd = fd_cd.cd_devs[FDUNIT(bp->b_dev)]; int sz; int s; - int fd_bsize = 128 << fd->sc_type->secsize; + int fd_bsize = FD_BSIZE(fd); int bf = fd_bsize / DEV_BSIZE; /* Valid unit, controller, and request? */ @@ -618,7 +618,7 @@ fdintr(fdc) int read, head, sec, i, nblks; struct fd_type *type; struct fd_formb *finfo = NULL; - int fd_bsize, bf; + int fd_bsize; loop: /* Is there a transfer to this drive? If not, deactivate drive. */ @@ -627,8 +627,7 @@ loop: fdc->sc_state = DEVIDLE; return 1; } - fd_bsize = 128 << fd->sc_type->secsize; - bf = fd_bsize / FDC_BSIZE; + fd_bsize = FD_BSIZE(fd); bp = fd->sc_q.b_actf; if (bp == NULL) { @@ -937,8 +936,7 @@ fdretry(fd) default: fail: diskerr(bp, "fd", "hard error", LOG_PRINTF, - fd->sc_skip / (128 << fd->sc_type->secsize), - (struct disklabel *)NULL); + fd->sc_skip / FD_BSIZE(fd), (struct disklabel *)NULL); printf(" (st0 %b st1 %b st2 %b cyl %d head %d sec %d)\n", fdc->sc_status[0], NE7_ST0BITS, fdc->sc_status[1], NE7_ST1BITS, @@ -975,7 +973,7 @@ fdioctl(dev, cmd, addr, flag, p) bzero(lp, sizeof(*lp)); bzero(&cdl, sizeof(struct cpu_disklabel)); - lp->d_secsize = 128 << fd->sc_type->secsize; + lp->d_secsize = FD_BSIZE(fd); lp->d_secpercyl = fd->sc_type->seccyl; lp->d_ntracks = fd->sc_type->heads; lp->d_nsectors = fd->sc_type->sectrac; @@ -1065,7 +1063,7 @@ fdformat(dev, finfo, p) struct fd_softc *fd = fd_cd.cd_devs[FDUNIT(dev)]; struct fd_type *type = fd->sc_type; struct buf *bp; - int fd_bsize = 128 << fd->sc_type->secsize; + int fd_bsize = FD_BSIZE(fd); /* set up a buffer header for fdstrategy() */ bp = (struct buf *)malloc(sizeof(struct buf), M_TEMP, M_NOWAIT); diff --git a/sys/dev/isa/fdreg.h b/sys/dev/isa/fdreg.h index 7c4ec33b095..492cd3038b8 100644 --- a/sys/dev/isa/fdreg.h +++ b/sys/dev/isa/fdreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: fdreg.h,v 1.11 2003/06/02 23:28:02 millert Exp $ */ +/* $OpenBSD: fdreg.h,v 1.12 2006/08/13 03:36:24 krw Exp $ */ /* $NetBSD: fdreg.h,v 1.8 1995/06/28 04:30:57 cgd Exp $ */ /*- @@ -59,10 +59,10 @@ #define fdin 0 /* Digital Input Register (R) */ #define FDI_DCHG 0x80 /* diskette has been changed */ -#define FDC_BSIZE 512 #define FDC_NPORT 6 #define FDCTL_NPORT 1 #define FDC_MAXIOSIZE NBPG /* XXX should be MAXBSIZE */ +#define FD_BSIZE(fd) (128 << fd->sc_type->secsize) #define FDUNIT(dev) ((dev & 0x80) >> 7) /* XXX two drives max, sorry */ #define FDTYPE(dev) ((minor(dev) & 0x70) >> 4) |