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authorMark Kettenis <kettenis@cvs.openbsd.org>2011-01-01 20:32:19 +0000
committerMark Kettenis <kettenis@cvs.openbsd.org>2011-01-01 20:32:19 +0000
commit58ae486afb4855565ea982e9e02d89e2a623b85d (patch)
tree62ec473535e366b0380e4006ff95c0f3e18bdc6d /sys
parent25ac652a8e006039c713396c0af30b341fc0d6f1 (diff)
Implement READ CAPACITY (16).
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/sparc64/dev/vdsk.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/sys/arch/sparc64/dev/vdsk.c b/sys/arch/sparc64/dev/vdsk.c
index 5dd6103a0f6..08f6305c552 100644
--- a/sys/arch/sparc64/dev/vdsk.c
+++ b/sys/arch/sparc64/dev/vdsk.c
@@ -1,6 +1,6 @@
-/* $OpenBSD: vdsk.c,v 1.25 2010/10/12 00:53:32 krw Exp $ */
+/* $OpenBSD: vdsk.c,v 1.26 2011/01/01 20:32:18 kettenis Exp $ */
/*
- * Copyright (c) 2009 Mark Kettenis
+ * Copyright (c) 2009, 2011 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -203,6 +203,7 @@ void vdsk_dev_free(struct scsi_link *);
void vdsk_scsi_inq(struct scsi_xfer *);
void vdsk_scsi_inquiry(struct scsi_xfer *);
void vdsk_scsi_capacity(struct scsi_xfer *);
+void vdsk_scsi_capacity16(struct scsi_xfer *);
void vdsk_scsi_done(struct scsi_xfer *, int);
int
@@ -936,6 +937,9 @@ vdsk_scsi_cmd(struct scsi_xfer *xs)
case READ_CAPACITY:
vdsk_scsi_capacity(xs);
return;
+ case READ_CAPACITY_16:
+ vdsk_scsi_capacity16(xs);
+ return;
case TEST_UNIT_READY:
case START_STOP:
@@ -1109,6 +1113,22 @@ vdsk_scsi_capacity(struct scsi_xfer *xs)
}
void
+vdsk_scsi_capacity16(struct scsi_xfer *xs)
+{
+ struct vdsk_softc *sc = xs->sc_link->adapter_softc;
+ struct scsi_read_cap_data_16 rcd;
+
+ bzero(&rcd, sizeof(rcd));
+
+ _lto8b(sc->sc_vdisk_size - 1, rcd.addr);
+ _lto4b(sc->sc_vdisk_block_size, rcd.length);
+
+ bcopy(&rcd, xs->data, MIN(sizeof(rcd), xs->datalen));
+
+ vdsk_scsi_done(xs, XS_NOERROR);
+}
+
+void
vdsk_scsi_done(struct scsi_xfer *xs, int error)
{
xs->error = error;