diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2011-07-08 07:28:46 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2011-07-08 07:28:46 +0000 |
| commit | 7a2a38f838da05e7b7a31436e34806cfe86e683a (patch) | |
| tree | d0ddcd8e3815adc8ee32b8483f9a3696f3cace03 | |
| parent | 6d704542b5dd0911315551bb6d96606b46a97b9f (diff) | |
sbc3 defines a thin provisioning vpd page
| -rw-r--r-- | sys/scsi/scsi_disk.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sys/scsi/scsi_disk.h b/sys/scsi/scsi_disk.h index 41ea0f2008f..985eb562783 100644 --- a/sys/scsi/scsi_disk.h +++ b/sys/scsi/scsi_disk.h @@ -1,4 +1,4 @@ -/* $OpenBSD: scsi_disk.h,v 1.31 2011/07/08 07:20:39 dlg Exp $ */ +/* $OpenBSD: scsi_disk.h,v 1.32 2011/07/08 07:28:45 dlg Exp $ */ /* $NetBSD: scsi_disk.h,v 1.10 1996/07/05 16:19:05 christos Exp $ */ /* @@ -494,4 +494,20 @@ struct scsi_vpd_disk_info { u_int8_t _reserved2[56]; }; +struct scsi_vpd_disk_thin { + struct scsi_vpd_hdr hdr; + + u_int8_t threshold_exponent; + u_int8_t flags; +#define VPD_DISK_THIN_DP (1 << 0) /* descriptor present */ +#define VPD_DISK_THIN_ANC_SUP (0x7 << 1) +#define VPD_DISK_THIN_ANC_SUP_NO (0x0 << 1) +#define VPD_DISK_THIN_ANC_SUP_YES (0x1 << 1) +#define VPD_DISK_THIN_TPWS (1 << 6) /* WRITE SAME 16 */ +#define VPD_DISK_THIN_TPU (1 << 7) /* UNMAP */ + u_int8_t _reserved1[2]; + + /* followed by a designation descriptor if DP is set */ +}; + #endif /* _SCSI_SCSI_DISK_H */ |