From 89dddbce9c6ec7663af81a74be6a6aa720301994 Mon Sep 17 00:00:00 2001 From: James Bottomley Date: Sun, 3 Feb 2008 15:32:59 -0600 Subject: [SCSI] add protocol definitions A lot of SCSI command replies have a protocol ID field. Add definitions for the interpretation of that from SPC-3. Signed-off-by: James Bottomley --- include/scsi/scsi.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 82251575a9b4..1f74bcd603fe 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -235,6 +235,20 @@ static inline int scsi_status_is_good(int status) #define TYPE_RBC 0x0e #define TYPE_NO_LUN 0x7f +/* SCSI protocols; these are taken from SPC-3 section 7.5 */ +enum scsi_protocol { + SCSI_PROTOCOL_FCP = 0, /* Fibre Channel */ + SCSI_PROTOCOL_SPI = 1, /* parallel SCSI */ + SCSI_PROTOCOL_SSA = 2, /* Serial Storage Architecture - Obsolete */ + SCSI_PROTOCOL_SBP = 3, /* firewire */ + SCSI_PROTOCOL_SRP = 4, /* Infiniband RDMA */ + SCSI_PROTOCOL_ISCSI = 5, + SCSI_PROTOCOL_SAS = 6, + SCSI_PROTOCOL_ADT = 7, /* Media Changers */ + SCSI_PROTOCOL_ATA = 8, + SCSI_PROTOCOL_UNSPEC = 0xf, /* No specific protocol */ +}; + /* Returns a human-readable name for the device */ extern const char * scsi_device_type(unsigned type); -- cgit v1.2.2