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| author | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-02-03 15:32:59 -0600 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-02-07 18:02:41 -0600 |
| commit | 89dddbce9c6ec7663af81a74be6a6aa720301994 (patch) | |
| tree | e960055eb2357355517a057a599de16ac922c366 /include/scsi | |
| parent | 366c246de9cec909c5eba4f784c92d1e75b4dc38 (diff) | |
| download | linux-3.10-89dddbce9c6ec7663af81a74be6a6aa720301994.tar.gz linux-3.10-89dddbce9c6ec7663af81a74be6a6aa720301994.tar.bz2 linux-3.10-89dddbce9c6ec7663af81a74be6a6aa720301994.zip | |
[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 <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/scsi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 82251575a9b..1f74bcd603f 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); |