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authorsimokawa <simokawa@FreeBSD.org>2003-06-16 03:44:36 +0000
committersimokawa <simokawa@FreeBSD.org>2003-06-16 03:44:36 +0000
commitb70380d374cd8d614961519c02d9ace45a669731 (patch)
tree232f1f3ce28789f12dc19c63f02790ff4e8e5dad /sys/dev/firewire
parent11bf0fa5850859eb8977690d26007e827a585174 (diff)
downloadFreeBSD-src-b70380d374cd8d614961519c02d9ace45a669731.zip
FreeBSD-src-b70380d374cd8d614961519c02d9ace45a669731.tar.gz
Revert previos change for prior release/branch.
Diffstat (limited to 'sys/dev/firewire')
-rw-r--r--sys/dev/firewire/sbp.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/sys/dev/firewire/sbp.c b/sys/dev/firewire/sbp.c
index 43323e9..8e296dd 100644
--- a/sys/dev/firewire/sbp.c
+++ b/sys/dev/firewire/sbp.c
@@ -2291,6 +2291,11 @@ printf("ORB %08x %08x %08x %08x\n", ntohl(ocb->orb[4]), ntohl(ocb->orb[5]), ntoh
case XPT_CALC_GEOMETRY:
{
struct ccb_calc_geometry *ccg;
+#if __FreeBSD_version < 501100
+ u_int32_t size_mb;
+ u_int32_t secs_per_cylinder;
+ int extended = 1;
+#endif
ccg = &ccb->ccg;
if (ccg->block_size == 0) {
@@ -2315,7 +2320,23 @@ SBP_DEBUG(1)
ccg->volume_size);
END_DEBUG
+#if __FreeBSD_version < 501100
+ size_mb = ccg->volume_size
+ / ((1024L * 1024L) / ccg->block_size);
+
+ if (size_mb > 1024 && extended) {
+ ccg->heads = 255;
+ ccg->secs_per_track = 63;
+ } else {
+ ccg->heads = 64;
+ ccg->secs_per_track = 32;
+ }
+ secs_per_cylinder = ccg->heads * ccg->secs_per_track;
+ ccg->cylinders = ccg->volume_size / secs_per_cylinder;
+ ccb->ccb_h.status = CAM_REQ_CMP;
+#else
cam_calc_geometry(ccg, /*extended*/1);
+#endif
xpt_done(ccb);
break;
}
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