diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_fc.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_fc.h | 166 |
1 files changed, 156 insertions, 10 deletions
diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h index bf0067e0fd0d..50b6a1c86195 100644 --- a/drivers/scsi/bfa/bfa_fc.h +++ b/drivers/scsi/bfa/bfa_fc.h @@ -56,6 +56,161 @@ struct scsi_cdb_s { #define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length */ +#define SCSI_SENSE_CUR_ERR 0x70 +#define SCSI_SENSE_DEF_ERR 0x71 + +/* + * SCSI additional sense codes + */ +#define SCSI_ASC_LUN_NOT_READY 0x04 +#define SCSI_ASC_LUN_NOT_SUPPORTED 0x25 +#define SCSI_ASC_TOCC 0x3F + +/* + * SCSI additional sense code qualifiers + */ +#define SCSI_ASCQ_MAN_INTR_REQ 0x03 /* manual intervention req */ +#define SCSI_ASCQ_RL_DATA_CHANGED 0x0E /* report luns data changed */ + +/* + * Methods of reporting informational exceptions + */ +#define SCSI_MP_IEC_UNIT_ATTN 0x2 /* generate unit attention */ + +struct scsi_report_luns_data_s { + u32 lun_list_length; /* length of LUN list length */ + u32 reserved; + struct scsi_lun lun[1]; /* first LUN in lun list */ +}; + +struct scsi_inquiry_vendor_s { + u8 vendor_id[8]; +}; + +struct scsi_inquiry_prodid_s { + u8 product_id[16]; +}; + +struct scsi_inquiry_prodrev_s { + u8 product_rev[4]; +}; + +struct scsi_inquiry_data_s { +#ifdef __BIG_ENDIAN + u8 peripheral_qual:3; /* peripheral qualifier */ + u8 device_type:5; /* peripheral device type */ + u8 rmb:1; /* removable medium bit */ + u8 device_type_mod:7; /* device type modifier */ + u8 version; + u8 aenc:1; /* async evt notification capability */ + u8 trm_iop:1; /* terminate I/O process */ + u8 norm_aca:1; /* normal ACA supported */ + u8 hi_support:1; /* SCSI-3: supports REPORT LUNS */ + u8 rsp_data_format:4; + u8 additional_len; + u8 sccs:1; + u8 reserved1:7; + u8 reserved2:1; + u8 enc_serv:1; /* enclosure service component */ + u8 reserved3:1; + u8 multi_port:1; /* multi-port device */ + u8 m_chngr:1; /* device in medium transport element */ + u8 ack_req_q:1; /* SIP specific bit */ + u8 addr32:1; /* SIP specific bit */ + u8 addr16:1; /* SIP specific bit */ + u8 rel_adr:1; /* relative address */ + u8 w_bus32:1; + u8 w_bus16:1; + u8 synchronous:1; + u8 linked_commands:1; + u8 trans_dis:1; + u8 cmd_queue:1; /* command queueing supported */ + u8 soft_reset:1; /* soft reset alternative (VS) */ +#else + u8 device_type:5; /* peripheral device type */ + u8 peripheral_qual:3; /* peripheral qualifier */ + u8 device_type_mod:7; /* device type modifier */ + u8 rmb:1; /* removable medium bit */ + u8 version; + u8 rsp_data_format:4; + u8 hi_support:1; /* SCSI-3: supports REPORT LUNS */ + u8 norm_aca:1; /* normal ACA supported */ + u8 terminate_iop:1;/* terminate I/O process */ + u8 aenc:1; /* async evt notification capability */ + u8 additional_len; + u8 reserved1:7; + u8 sccs:1; + u8 addr16:1; /* SIP specific bit */ + u8 addr32:1; /* SIP specific bit */ + u8 ack_req_q:1; /* SIP specific bit */ + u8 m_chngr:1; /* device in medium transport element */ + u8 multi_port:1; /* multi-port device */ + u8 reserved3:1; /* TBD - Vendor Specific */ + u8 enc_serv:1; /* enclosure service component */ + u8 reserved2:1; + u8 soft_seset:1; /* soft reset alternative (VS) */ + u8 cmd_queue:1; /* command queueing supported */ + u8 trans_dis:1; + u8 linked_commands:1; + u8 synchronous:1; + u8 w_bus16:1; + u8 w_bus32:1; + u8 rel_adr:1; /* relative address */ +#endif + struct scsi_inquiry_vendor_s vendor_id; + struct scsi_inquiry_prodid_s product_id; + struct scsi_inquiry_prodrev_s product_rev; + u8 vendor_specific[20]; + u8 reserved4[40]; +}; + +/* + * SCSI sense data format + */ +struct scsi_sense_s { +#ifdef __BIG_ENDIAN + u8 valid:1; + u8 rsp_code:7; +#else + u8 rsp_code:7; + u8 valid:1; +#endif + u8 seg_num; +#ifdef __BIG_ENDIAN + u8 file_mark:1; + u8 eom:1; /* end of media */ + u8 ili:1; /* incorrect length indicator */ + u8 reserved:1; + u8 sense_key:4; +#else + u8 sense_key:4; + u8 reserved:1; + u8 ili:1; /* incorrect length indicator */ + u8 eom:1; /* end of media */ + u8 file_mark:1; +#endif + u8 information[4]; /* device-type or cmd specific info */ + u8 add_sense_length; /* additional sense length */ + u8 command_info[4];/* command specific information */ + u8 asc; /* additional sense code */ + u8 ascq; /* additional sense code qualifier */ + u8 fru_code; /* field replaceable unit code */ +#ifdef __BIG_ENDIAN + u8 sksv:1; /* sense key specific valid */ + u8 c_d:1; /* command/data bit */ + u8 res1:2; + u8 bpv:1; /* bit pointer valid */ + u8 bpointer:3; /* bit pointer */ +#else + u8 bpointer:3; /* bit pointer */ + u8 bpv:1; /* bit pointer valid */ + u8 res1:2; + u8 c_d:1; /* command/data bit */ + u8 sksv:1; /* sense key specific valid */ +#endif + u8 fpointer[2]; /* field pointer */ +}; + /* * Fibre Channel Header Structure (FCHS) definition */ @@ -1021,7 +1176,7 @@ struct fc_symname_s { #define FC_ED_TOV 2 #define FC_REC_TOV (FC_ED_TOV + 1) #define FC_RA_TOV 10 -#define FC_ELS_TOV (2 * FC_RA_TOV) +#define FC_ELS_TOV ((2 * FC_RA_TOV) + 1) #define FC_FCCT_TOV (3 * FC_RA_TOV) /* @@ -1049,15 +1204,6 @@ struct fc_vft_s { }; /* - * FCP - */ -enum { - FCP_RJT = 0x01000000, /* SRR reject */ - FCP_SRR_ACCEPT = 0x02000000, /* SRR accept */ - FCP_SRR = 0x14000000, /* Sequence Retransmission Request */ -}; - -/* * FCP_CMND definitions */ #define FCP_CMND_CDB_LEN 16 |