diff options
| author | Søren Schmidt <sos@FreeBSD.org> | 1999-12-07 14:49:00 +0000 |
|---|---|---|
| committer | Søren Schmidt <sos@FreeBSD.org> | 1999-12-07 14:49:00 +0000 |
| commit | 7420fbaac223e9bf9c7d28c50ea3c2104e408814 (patch) | |
| tree | c5f8644c90058992f21344993fcb72bdbdffbb2c /sys/dev | |
| parent | 136018cbbefd2bd152675fc0e917864a80287ced (diff) | |
Notes
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ata/ata-disk.c | 14 | ||||
| -rw-r--r-- | sys/dev/ata/ata-disk.h | 3 |
2 files changed, 8 insertions, 9 deletions
diff --git a/sys/dev/ata/ata-disk.c b/sys/dev/ata/ata-disk.c index 50c0476816c3b..b5d573e0b074b 100644 --- a/sys/dev/ata/ata-disk.c +++ b/sys/dev/ata/ata-disk.c @@ -158,14 +158,13 @@ ad_attach(void *notused) free(adp, M_AD); continue; } - adp->cylinders = adp->ata_parm->cylinders; adp->heads = adp->ata_parm->heads; adp->sectors = adp->ata_parm->sectors; - adp->total_secs = adp->cylinders * adp->heads * adp->sectors; - if (adp->cylinders == 16383 && + adp->total_secs = + adp->ata_parm->cylinders * adp->heads * adp->sectors; + if (adp->ata_parm->cylinders == 16383 && adp->total_secs < adp->ata_parm->lbasize) { adp->total_secs = adp->ata_parm->lbasize; - adp->cylinders = adp->total_secs/(adp->heads*adp->sectors); } if (adp->ata_parm->atavalid & ATA_FLAG_54_58 && adp->ata_parm->lbasize) @@ -220,8 +219,9 @@ ad_attach(void *notused) printf("ad%d: %luMB (%u sectors), " "%u cyls, %u heads, %u S/T, %u B/S\n", adp->lun, adp->total_secs / ((1024L * 1024L)/DEV_BSIZE), - adp->total_secs, adp->cylinders, adp->heads, - adp->sectors, DEV_BSIZE); + adp->total_secs, + adp->total_secs / (adp->heads * adp->sectors), + adp->heads, adp->sectors, DEV_BSIZE); printf("ad%d: %d secs/int, %d depth queue, %s\n", adp->lun, adp->transfersize / DEV_BSIZE, adp->num_tags, @@ -289,7 +289,7 @@ adopen(dev_t dev, int32_t flags, int32_t fmt, struct proc *p) dl->d_secsize = DEV_BSIZE; dl->d_nsectors = adp->sectors; dl->d_ntracks = adp->heads; - dl->d_ncylinders = adp->cylinders; + dl->d_ncylinders = adp->total_secs / (adp->heads * adp->sectors); dl->d_secpercyl = adp->sectors * adp->heads; dl->d_secperunit = adp->total_secs; return 0; diff --git a/sys/dev/ata/ata-disk.h b/sys/dev/ata/ata-disk.h index 0e8659fe667d2..359b83a11c7cc 100644 --- a/sys/dev/ata/ata-disk.h +++ b/sys/dev/ata/ata-disk.h @@ -133,10 +133,9 @@ struct ad_softc { struct ata_params *ata_parm; /* ata device params */ int32_t unit; /* ATA_MASTER or ATA_SLAVE */ int32_t lun; /* logical unit number */ - u_int16_t cylinders; /* disk geometry (probed) */ + u_int32_t total_secs; /* total # of sectors (LBA) */ u_int8_t heads; u_int8_t sectors; - u_int32_t total_secs; /* total # of sectors (LBA) */ u_int32_t transfersize; /* size of each transfer */ u_int32_t num_tags; /* number of tags supported */ u_int32_t flags; /* drive flags */ |