diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ata/atascsi.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sys/dev/ata/atascsi.c b/sys/dev/ata/atascsi.c index a49dcab59ff..e3f3ee3d4ef 100644 --- a/sys/dev/ata/atascsi.c +++ b/sys/dev/ata/atascsi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: atascsi.c,v 1.12 2007/03/12 00:31:17 dlg Exp $ */ +/* $OpenBSD: atascsi.c,v 1.13 2007/03/12 00:33:09 dlg Exp $ */ /* * Copyright (c) 2007 David Gwynne <dlg@openbsd.org> @@ -484,11 +484,24 @@ atascsi_disk_capacity_done(struct ata_xfer *xa) struct scsi_xfer *xs = xa->atascsi_private; struct ata_identify id; struct scsi_read_cap_data rcd; + u_int32_t capacity; + int i; ata_complete_identify(xa, &id); bzero(&rcd, sizeof(rcd)); - _lto4b(1024 * 1024 * 1024, rcd.addr); + if (id.cmdset83 & 0x0400) { + for (i = 3; i >= 0; --i) { + capacity <<= 16; + capacity += id.addrsecxt[i]; + } + } else { + capacity = id.addrsec[1]; + capacity <<= 16; + capacity += id.addrsec[0]; + } + + _lto4b(capacity, rcd.addr); _lto4b(512, rcd.length); bcopy(&rcd, xs->data, MIN(sizeof(rcd), xs->datalen)); |