diff options
Diffstat (limited to 'drivers/scsi/bfa/include/protocol')
| -rw-r--r-- | drivers/scsi/bfa/include/protocol/ct.h | 492 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/protocol/fc.h | 1105 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/protocol/fc_sp.h | 224 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/protocol/fcp.h | 186 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/protocol/fdmi.h | 163 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/protocol/pcifw.h | 75 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/protocol/scsi.h | 1648 | ||||
| -rw-r--r-- | drivers/scsi/bfa/include/protocol/types.h | 42 |
8 files changed, 3935 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/protocol/ct.h b/drivers/scsi/bfa/include/protocol/ct.h new file mode 100644 index 00000000000..c59d6630b07 --- /dev/null +++ b/drivers/scsi/bfa/include/protocol/ct.h @@ -0,0 +1,492 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __CT_H__ +#define __CT_H__ + +#include <protocol/types.h> + +#pragma pack(1) + +struct ct_hdr_s{ + u32 rev_id:8; /* Revision of the CT */ + u32 in_id:24; /* Initiator Id */ + u32 gs_type:8; /* Generic service Type */ + u32 gs_sub_type:8; /* Generic service sub type */ + u32 options:8; /* options */ + u32 rsvrd:8; /* reserved */ + u32 cmd_rsp_code:16;/* ct command/response code */ + u32 max_res_size:16;/* maximum/residual size */ + u32 frag_id:8; /* fragment ID */ + u32 reason_code:8; /* reason code */ + u32 exp_code:8; /* explanation code */ + u32 vendor_unq:8; /* vendor unique */ +}; + +/* + * defines for the Revision + */ +enum { + CT_GS3_REVISION = 0x01, +}; + +/* + * defines for gs_type + */ +enum { + CT_GSTYPE_KEYSERVICE = 0xF7, + CT_GSTYPE_ALIASSERVICE = 0xF8, + CT_GSTYPE_MGMTSERVICE = 0xFA, + CT_GSTYPE_TIMESERVICE = 0xFB, + CT_GSTYPE_DIRSERVICE = 0xFC, +}; + +/* + * defines for gs_sub_type for gs type directory service + */ +enum { + CT_GSSUBTYPE_NAMESERVER = 0x02, +}; + +/* + * defines for gs_sub_type for gs type management service + */ +enum { + CT_GSSUBTYPE_CFGSERVER = 0x01, + CT_GSSUBTYPE_UNZONED_NS = 0x02, + CT_GSSUBTYPE_ZONESERVER = 0x03, + CT_GSSUBTYPE_LOCKSERVER = 0x04, + CT_GSSUBTYPE_HBA_MGMTSERVER = 0x10, /* for FDMI */ +}; + +/* + * defines for CT response code field + */ +enum { + CT_RSP_REJECT = 0x8001, + CT_RSP_ACCEPT = 0x8002, +}; + +/* + * defintions for CT reason code + */ +enum { + CT_RSN_INV_CMD = 0x01, + CT_RSN_INV_VER = 0x02, + CT_RSN_LOGIC_ERR = 0x03, + CT_RSN_INV_SIZE = 0x04, + CT_RSN_LOGICAL_BUSY = 0x05, + CT_RSN_PROTO_ERR = 0x07, + CT_RSN_UNABLE_TO_PERF = 0x09, + CT_RSN_NOT_SUPP = 0x0B, + CT_RSN_SERVER_NOT_AVBL = 0x0D, + CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E, + CT_RSN_VENDOR_SPECIFIC = 0xFF, + +}; + +/* + * definitions for explanations code for Name server + */ +enum { + CT_NS_EXP_NOADDITIONAL = 0x00, + CT_NS_EXP_ID_NOT_REG = 0x01, + CT_NS_EXP_PN_NOT_REG = 0x02, + CT_NS_EXP_NN_NOT_REG = 0x03, + CT_NS_EXP_CS_NOT_REG = 0x04, + CT_NS_EXP_IPN_NOT_REG = 0x05, + CT_NS_EXP_IPA_NOT_REG = 0x06, + CT_NS_EXP_FT_NOT_REG = 0x07, + CT_NS_EXP_SPN_NOT_REG = 0x08, + CT_NS_EXP_SNN_NOT_REG = 0x09, + CT_NS_EXP_PT_NOT_REG = 0x0A, + CT_NS_EXP_IPP_NOT_REG = 0x0B, + CT_NS_EXP_FPN_NOT_REG = 0x0C, + CT_NS_EXP_HA_NOT_REG = 0x0D, + CT_NS_EXP_FD_NOT_REG = 0x0E, + CT_NS_EXP_FF_NOT_REG = 0x0F, + CT_NS_EXP_ACCESSDENIED = 0x10, + CT_NS_EXP_UNACCEPTABLE_ID = 0x11, + CT_NS_EXP_DATABASEEMPTY = 0x12, + CT_NS_EXP_NOT_REG_IN_SCOPE = 0x13, + CT_NS_EXP_DOM_ID_NOT_PRESENT = 0x14, + CT_NS_EXP_PORT_NUM_NOT_PRESENT = 0x15, + CT_NS_EXP_NO_DEVICE_ATTACHED = 0x16 +}; + +/* + * defintions for the explanation code for all servers + */ +enum { + CT_EXP_AUTH_EXCEPTION = 0xF1, + CT_EXP_DB_FULL = 0xF2, + CT_EXP_DB_EMPTY = 0xF3, + CT_EXP_PROCESSING_REQ = 0xF4, + CT_EXP_UNABLE_TO_VERIFY_CONN = 0xF5, + CT_EXP_DEVICES_NOT_IN_CMN_ZONE = 0xF6 +}; + +/* + * Command codes for Name server + */ +enum { + GS_GID_PN = 0x0121, /* Get Id on port name */ + GS_GPN_ID = 0x0112, /* Get port name on ID */ + GS_GNN_ID = 0x0113, /* Get node name on ID */ + GS_GID_FT = 0x0171, /* Get Id on FC4 type */ + GS_GSPN_ID = 0x0118, /* Get symbolic PN on ID */ + GS_RFT_ID = 0x0217, /* Register fc4type on ID */ + GS_RSPN_ID = 0x0218, /* Register symbolic PN on ID */ + GS_RPN_ID = 0x0212, /* Register port name */ + GS_RNN_ID = 0x0213, /* Register node name */ + GS_RCS_ID = 0x0214, /* Register class of service */ + GS_RPT_ID = 0x021A, /* Register port type */ + GS_GA_NXT = 0x0100, /* Get all next */ + GS_RFF_ID = 0x021F, /* Register FC4 Feature */ +}; + +struct fcgs_id_req_s{ + u32 rsvd:8; + u32 dap:24; /* port identifier */ +}; +#define fcgs_gpnid_req_t struct fcgs_id_req_s +#define fcgs_gnnid_req_t struct fcgs_id_req_s +#define fcgs_gspnid_req_t struct fcgs_id_req_s + +struct fcgs_gidpn_req_s{ + wwn_t port_name; /* port wwn */ +}; + +struct fcgs_gidpn_resp_s{ + u32 rsvd:8; + u32 dap:24; /* port identifier */ +}; + +/** + * RFT_ID + */ +struct fcgs_rftid_req_s { + u32 rsvd:8; + u32 dap:24; /* port identifier */ + u32 fc4_type[8]; /* fc4 types */ +}; + +/** + * RFF_ID : Register FC4 features. + */ + +#define FC_GS_FCP_FC4_FEATURE_INITIATOR 0x02 +#define FC_GS_FCP_FC4_FEATURE_TARGET 0x01 + +struct fcgs_rffid_req_s{ + u32 rsvd :8; + u32 dap :24; /* port identifier */ + u32 rsvd1 :16; + u32 fc4ftr_bits :8; /* fc4 feature bits */ + u32 fc4_type :8; /* corresponding FC4 Type */ +}; + +/** + * GID_FT Request + */ +struct fcgs_gidft_req_s{ + u8 reserved; + u8 domain_id; /* domain, 0 - all fabric */ + u8 area_id; /* area, 0 - whole domain */ + u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */ +}; /* GID_FT Request */ + +/** + * GID_FT Response + */ +struct fcgs_gidft_resp_s { + u8 last:1; /* last port identifier flag */ + u8 reserved:7; + u32 pid:24; /* port identifier */ +}; /* GID_FT Response */ + +/** + * RSPN_ID + */ +struct fcgs_rspnid_req_s{ + u32 rsvd:8; + u32 dap:24; /* port identifier */ + u8 spn_len; /* symbolic port name length */ + u8 spn[256]; /* symbolic port name */ +}; + +/** + * RPN_ID + */ +struct fcgs_rpnid_req_s{ + u32 rsvd:8; + u32 port_id:24; + wwn_t port_name; +}; + +/** + * RNN_ID + */ +struct fcgs_rnnid_req_s{ + u32 rsvd:8; + u32 port_id:24; + wwn_t node_name; +}; + +/** + * RCS_ID + */ +struct fcgs_rcsid_req_s{ + u32 rsvd:8; + u32 port_id:24; + u32 cos; +}; + +/** + * RPT_ID + */ +struct fcgs_rptid_req_s{ + u32 rsvd:8; + u32 port_id:24; + u32 port_type:8; + u32 rsvd1:24; +}; + +/** + * GA_NXT Request + */ +struct fcgs_ganxt_req_s{ + u32 rsvd:8; + u32 port_id:24; +}; + +/** + * GA_NXT Response + */ +struct fcgs_ganxt_rsp_s{ + u32 port_type:8; /* Port Type */ + u32 port_id:24; /* Port Identifier */ + wwn_t port_name; /* Port Name */ + u8 spn_len; /* Length of Symbolic Port Name */ + char spn[255]; /* Symbolic Port Name */ + wwn_t node_name; /* Node Name */ + u8 snn_len; /* Length of Symbolic Node Name */ + char snn[255]; /* Symbolic Node Name */ + u8 ipa[8]; /* Initial Process Associator */ + u8 ip[16]; /* IP Address */ + u32 cos; /* Class of Service */ + u32 fc4types[8]; /* FC-4 TYPEs */ + wwn_t fabric_port_name; + /* Fabric Port Name */ + u32 rsvd:8; /* Reserved */ + u32 hard_addr:24; /* Hard Address */ +}; + +/* + * Fabric Config Server + */ + +/* + * Command codes for Fabric Configuration Server + */ +enum { + GS_FC_GFN_CMD = 0x0114, /* GS FC Get Fabric Name */ + GS_FC_GMAL_CMD = 0x0116, /* GS FC GMAL */ + GS_FC_TRACE_CMD = 0x0400, /* GS FC Trace Route */ + GS_FC_PING_CMD = 0x0401, /* GS FC Ping */ +}; + +/* + * Source or Destination Port Tags. + */ +enum { + GS_FTRACE_TAG_NPORT_ID = 1, + GS_FTRACE_TAG_NPORT_NAME = 2, +}; + +/* +* Port Value : Could be a Port id or wwn + */ +union fcgs_port_val_u{ + u32 nport_id; + wwn_t nport_wwn; +}; + +#define GS_FTRACE_MAX_HOP_COUNT 20 +#define GS_FTRACE_REVISION 1 + +/* + * Ftrace Related Structures. + */ + +/* + * STR (Switch Trace) Reject Reason Codes. From FC-SW. + */ +enum { + GS_FTRACE_STR_CMD_COMPLETED_SUCC = 0, + GS_FTRACE_STR_CMD_NOT_SUPP_IN_NEXT_SWITCH, + GS_FTRACE_STR_NO_RESP_FROM_NEXT_SWITCH, + GS_FTRACE_STR_MAX_HOP_CNT_REACHED, + GS_FTRACE_STR_SRC_PORT_NOT_FOUND, + GS_FTRACE_STR_DST_PORT_NOT_FOUND, + GS_FTRACE_STR_DEVICES_NOT_IN_COMMON_ZONE, + GS_FTRACE_STR_NO_ROUTE_BW_PORTS, + GS_FTRACE_STR_NO_ADDL_EXPLN, + GS_FTRACE_STR_FABRIC_BUSY, + GS_FTRACE_STR_FABRIC_BUILD_IN_PROGRESS, + GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_START = 0xf0, + GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_END = 0xff, +}; + +/* + * Ftrace Request + */ +struct fcgs_ftrace_req_s{ + u32 revision; + u16 src_port_tag; /* Source Port tag */ + u16 src_port_len; /* Source Port len */ + union fcgs_port_val_u src_port_val; /* Source Port value */ + u16 dst_port_tag; /* Destination Port tag */ + u16 dst_port_len; /* Destination Port len */ + union fcgs_port_val_u dst_port_val; /* Destination Port value */ + u32 token; + u8 vendor_id[8]; /* T10 Vendor Identifier */ + u8 vendor_info[8]; /* Vendor specific Info */ + u32 max_hop_cnt; /* Max Hop Count */ +}; + +/* + * Path info structure + */ +struct fcgs_ftrace_path_info_s{ + wwn_t switch_name; /* Switch WWN */ + u32 domain_id; + wwn_t ingress_port_name; /* Ingress ports wwn */ + u32 ingress_phys_port_num; /* Ingress ports physical port + * number + */ + wwn_t egress_port_name; /* Ingress ports wwn */ + u32 egress_phys_port_num; /* Ingress ports physical port + * number + */ +}; + +/* + * Ftrace Acc Response + */ +struct fcgs_ftrace_resp_s{ + u32 revision; + u32 token; + u8 vendor_id[8]; /* T10 Vendor Identifier */ + u8 vendor_info[8]; /* Vendor specific Info */ + u32 str_rej_reason_code; /* STR Reject Reason Code */ + u32 num_path_info_entries; /* No. of path info entries */ + /* + * path info entry/entries. + */ + struct fcgs_ftrace_path_info_s path_info[1]; + +}; + +/* +* Fabric Config Server : FCPing + */ + +/* + * FC Ping Request + */ +struct fcgs_fcping_req_s{ + u32 revision; + u16 port_tag; + u16 port_len; /* Port len */ + union fcgs_port_val_u port_val; /* Port value */ + u32 token; +}; + +/* + * FC Ping Response + */ +struct fcgs_fcping_resp_s{ + u32 token; +}; + +/* + * Command codes for zone server query. + */ +enum { + ZS_GZME = 0x0124, /* Get zone member extended */ +}; + +/* + * ZS GZME request + */ +#define ZS_GZME_ZNAMELEN 32 +struct zs_gzme_req_s{ + u8 znamelen; + u8 rsvd[3]; + u8 zname[ZS_GZME_ZNAMELEN]; +}; + +enum zs_mbr_type{ + ZS_MBR_TYPE_PWWN = 1, + ZS_MBR_TYPE_DOMPORT = 2, + ZS_MBR_TYPE_PORTID = 3, + ZS_MBR_TYPE_NWWN = 4, +}; + +struct zs_mbr_wwn_s{ + u8 mbr_type; + u8 rsvd[3]; + wwn_t wwn; +}; + +struct zs_query_resp_s{ + u32 nmbrs; /* number of zone members */ + struct zs_mbr_wwn_s mbr[1]; +}; + +/* + * GMAL Command ( Get ( interconnect Element) Management Address List) + * To retrieve the IP Address of a Switch. + */ + +#define CT_GMAL_RESP_PREFIX_TELNET "telnet://" +#define CT_GMAL_RESP_PREFIX_HTTP "http://" + +/* GMAL/GFN request */ +struct fcgs_req_s { + wwn_t wwn; /* PWWN/NWWN */ +}; + +#define fcgs_gmal_req_t struct fcgs_req_s +#define fcgs_gfn_req_t struct fcgs_req_s + +/* Accept Response to GMAL */ +struct fcgs_gmal_resp_s { + u32 ms_len; /* Num of entries */ + u8 ms_ma[256]; +}; + +struct fc_gmal_entry_s { + u8 len; + u8 prefix[7]; /* like "http://" */ + u8 ip_addr[248]; +}; + +#pragma pack() + +#endif diff --git a/drivers/scsi/bfa/include/protocol/fc.h b/drivers/scsi/bfa/include/protocol/fc.h new file mode 100644 index 00000000000..3e39ba58cfb --- /dev/null +++ b/drivers/scsi/bfa/include/protocol/fc.h @@ -0,0 +1,1105 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __FC_H__ +#define __FC_H__ + +#include <protocol/types.h> + +#pragma pack(1) + +/* + * Fibre Channel Header Structure (FCHS) definition + */ +struct fchs_s { +#ifdef __BIGENDIAN + u32 routing:4; /* routing bits */ + u32 cat_info:4; /* category info */ +#else + u32 cat_info:4; /* category info */ + u32 routing:4; /* routing bits */ +#endif + u32 d_id:24; /* destination identifier */ + + u32 cs_ctl:8; /* class specific control */ + u32 s_id:24; /* source identifier */ + + u32 type:8; /* data structure type */ + u32 f_ctl:24; /* initial frame control */ + + u8 seq_id; /* sequence identifier */ + u8 df_ctl; /* data field control */ + u16 seq_cnt; /* sequence count */ + + u16 ox_id; /* originator exchange ID */ + u16 rx_id; /* responder exchange ID */ + + u32 ro; /* relative offset */ +}; +/* + * Fibre Channel BB_E Header Structure + */ +struct fcbbehs_s { + u16 ver_rsvd; + u32 rsvd[2]; + u32 rsvd__sof; +}; + +#define FC_SEQ_ID_MAX 256 + +/* + * routing bit definitions + */ +enum { + FC_RTG_FC4_DEV_DATA = 0x0, /* FC-4 Device Data */ + FC_RTG_EXT_LINK = 0x2, /* Extended Link Data */ + FC_RTG_FC4_LINK_DATA = 0x3, /* FC-4 Link Data */ + FC_RTG_VIDEO_DATA = 0x4, /* Video Data */ + FC_RTG_EXT_HDR = 0x5, /* VFT, IFR or Encapsuled */ + FC_RTG_BASIC_LINK = 0x8, /* Basic Link data */ + FC_RTG_LINK_CTRL = 0xC, /* Link Control */ +}; + +/* + * information category for extended link data and FC-4 Link Data + */ +enum { + FC_CAT_LD_REQUEST = 0x2, /* Request */ + FC_CAT_LD_REPLY = 0x3, /* Reply */ + FC_CAT_LD_DIAG = 0xF, /* for DIAG use only */ +}; + +/* + * information category for extended headers (VFT, IFR or encapsulation) + */ +enum { + FC_CAT_VFT_HDR = 0x0, /* Virtual fabric tagging header */ + FC_CAT_IFR_HDR = 0x1, /* Inter-Fabric routing header */ + FC_CAT_ENC_HDR = 0x2, /* Encapsulation header */ +}; + +/* + * information category for FC-4 device data + */ +enum { + FC_CAT_UNCATEG_INFO = 0x0, /* Uncategorized information */ + FC_CAT_SOLICIT_DATA = 0x1, /* Solicited Data */ + FC_CAT_UNSOLICIT_CTRL = 0x2, /* Unsolicited Control */ + FC_CAT_SOLICIT_CTRL = 0x3, /* Solicited Control */ + FC_CAT_UNSOLICIT_DATA = 0x4, /* Unsolicited Data */ + FC_CAT_DATA_DESC = 0x5, /* Data Descriptor */ + FC_CAT_UNSOLICIT_CMD = 0x6, /* Unsolicited Command */ + FC_CAT_CMD_STATUS = 0x7, /* Command Status */ +}; + +/* + * information category for Link Control + */ +enum { + FC_CAT_ACK_1 = 0x00, + FC_CAT_ACK_0_N = 0x01, + FC_CAT_P_RJT = 0x02, + FC_CAT_F_RJT = 0x03, + FC_CAT_P_BSY = 0x04, + FC_CAT_F_BSY_DATA = 0x05, + FC_CAT_F_BSY_LINK_CTL = 0x06, + FC_CAT_F_LCR = 0x07, + FC_CAT_NTY = 0x08, + FC_CAT_END = 0x09, +}; + +/* + * Type Field Definitions. FC-PH Section 18.5 pg. 165 + */ +enum { + FC_TYPE_BLS = 0x0, /* Basic Link Service */ + FC_TYPE_ELS = 0x1, /* Extended Link Service */ + FC_TYPE_IP = 0x5, /* IP */ + FC_TYPE_FCP = 0x8, /* SCSI-FCP */ + FC_TYPE_GPP = 0x9, /* SCSI_GPP */ + FC_TYPE_SERVICES = 0x20, /* Fibre Channel Services */ + FC_TYPE_FC_FSS = 0x22, /* Fabric Switch Services */ + FC_TYPE_FC_AL = 0x23, /* FC-AL */ + FC_TYPE_FC_SNMP = 0x24, /* FC-SNMP */ + FC_TYPE_MAX = 256, /* 256 FC-4 types */ +}; + +struct fc_fc4types_s{ + u8 bits[FC_TYPE_MAX / 8]; +}; + +/* + * Frame Control Definitions. FC-PH Table-45. pg. 168 + */ +enum { + FCTL_EC_ORIG = 0x000000, /* exchange originator */ + FCTL_EC_RESP = 0x800000, /* exchange responder */ + FCTL_SEQ_INI = 0x000000, /* sequence initiator */ + FCTL_SEQ_REC = 0x400000, /* sequence recipient */ + FCTL_FS_EXCH = 0x200000, /* first sequence of xchg */ + FCTL_LS_EXCH = 0x100000, /* last sequence of xchg */ + FCTL_END_SEQ = 0x080000, /* last frame of sequence */ + FCTL_SI_XFER = 0x010000, /* seq initiative transfer */ + FCTL_RO_PRESENT = 0x000008, /* relative offset present */ + FCTL_FILLBYTE_MASK = 0x000003 /* , fill byte mask */ +}; + +/* + * Fabric Well Known Addresses + */ +enum { + FC_MIN_WELL_KNOWN_ADDR = 0xFFFFF0, + FC_DOMAIN_CONTROLLER_MASK = 0xFFFC00, + FC_ALIAS_SERVER = 0xFFFFF8, + FC_MGMT_SERVER = 0xFFFFFA, + FC_TIME_SERVER = 0xFFFFFB, + FC_NAME_SERVER = 0xFFFFFC, + FC_FABRIC_CONTROLLER = 0xFFFFFD, + FC_FABRIC_PORT = 0xFFFFFE, + FC_BROADCAST_SERVER = 0xFFFFFF +}; + +/* + * domain/area/port defines + */ +#define FC_DOMAIN_MASK 0xFF0000 +#define FC_DOMAIN_SHIFT 16 +#define FC_AREA_MASK 0x00FF00 +#define FC_AREA_SHIFT 8 +#define FC_PORT_MASK 0x0000FF +#define FC_PORT_SHIFT 0 + +#define FC_GET_DOMAIN(p) (((p) & FC_DOMAIN_MASK) >> FC_DOMAIN_SHIFT) +#define FC_GET_AREA(p) (((p) & FC_AREA_MASK) >> FC_AREA_SHIFT) +#define FC_GET_PORT(p) (((p) & FC_PORT_MASK) >> FC_PORT_SHIFT) + +#define FC_DOMAIN_CTRLR(p) (FC_DOMAIN_CONTROLLER_MASK | (FC_GET_DOMAIN(p))) + +enum { + FC_RXID_ANY = 0xFFFFU, +}; + +/* + * generic ELS command + */ +struct fc_els_cmd_s{ + u32 els_code:8; /* ELS Command Code */ + u32 reserved:24; +}; + +/* + * ELS Command Codes. FC-PH Table-75. pg. 223 + */ +enum { + FC_ELS_LS_RJT = 0x1, /* Link Service Reject. */ + FC_ELS_ACC = 0x02, /* Accept */ + FC_ELS_PLOGI = 0x03, /* N_Port Login. */ + FC_ELS_FLOGI = 0x04, /* F_Port Login. */ + FC_ELS_LOGO = 0x05, /* Logout. */ + FC_ELS_ABTX = 0x06, /* Abort Exchange */ + FC_ELS_RES = 0x08, /* Read Exchange status */ + FC_ELS_RSS = 0x09, /* Read sequence status block */ + FC_ELS_RSI = 0x0A, /* Request Sequence Initiative */ + FC_ELS_ESTC = 0x0C, /* Estimate Credit. */ + FC_ELS_RTV = 0x0E, /* Read Timeout Value. */ + FC_ELS_RLS = 0x0F, /* Read Link Status. */ + FC_ELS_ECHO = 0x10, /* Echo */ + FC_ELS_TEST = 0x11, /* Test */ + FC_ELS_RRQ = 0x12, /* Reinstate Recovery Qualifier. */ + FC_ELS_REC = 0x13, /* Add this for TAPE support in FCR */ + FC_ELS_PRLI = 0x20, /* Process Login */ + FC_ELS_PRLO = 0x21, /* Process Logout. */ + FC_ELS_SCN = 0x22, /* State Change Notification. */ + FC_ELS_TPRLO = 0x24, /* Third Party Process Logout. */ + FC_ELS_PDISC = 0x50, /* Discover N_Port Parameters. */ + FC_ELS_FDISC = 0x51, /* Discover F_Port Parameters. */ + FC_ELS_ADISC = 0x52, /* Discover Address. */ + FC_ELS_FAN = 0x60, /* Fabric Address Notification */ + FC_ELS_RSCN = 0x61, /* Reg State Change Notification */ + FC_ELS_SCR = 0x62, /* State Change Registration. */ + FC_ELS_RTIN = 0x77, /* Mangement server request */ + FC_ELS_RNID = 0x78, /* Mangement server request */ + FC_ELS_RLIR = 0x79, /* Registered Link Incident Record */ + + FC_ELS_RPSC = 0x7D, /* Report Port Speed Capabilities */ + FC_ELS_QSA = 0x7E, /* Query Security Attributes. Ref FC-SP */ + FC_ELS_E2E_LBEACON = 0x81, + /* End-to-End Link Beacon */ + FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */ + FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref + *FC-SP */ + +}; + +/* + * Version numbers for FC-PH standards, + * used in login to indicate what port + * supports. See FC-PH-X table 158. + */ +enum { + FC_PH_VER_4_3 = 0x09, + FC_PH_VER_PH_3 = 0x20, +}; + +/* + * PDU size defines + */ +enum { + FC_MIN_PDUSZ = 512, + FC_MAX_PDUSZ = 2112, +}; + +/* + * N_Port PLOGI Common Service Parameters. + * FC-PH-x. Figure-76. pg. 308. + */ +struct fc_plogi_csp_s{ + u8 verhi; /* FC-PH high version */ + u8 verlo; /* FC-PH low version */ + u16 bbcred; /* BB_Credit */ + +#ifdef __BIGENDIAN + u8 ciro:1, /* continuously increasing RO */ + rro:1, /* random relative offset */ + npiv_supp:1, /* NPIV supported */ + port_type:1, /* N_Port/F_port */ + altbbcred:1, /* alternate BB_Credit */ + resolution:1, /* ms/ns ED_TOV resolution */ + vvl_info:1, /* VVL Info included */ + reserved1:1; + + u8 hg_supp:1, + query_dbc:1, + security:1, + sync_cap:1, + r_t_tov:1, + dh_dup_supp:1, + cisc:1, /* continuously increasing seq count */ + payload:1; +#else + u8 reserved2:2, + resolution:1, /* ms/ns ED_TOV resolution */ + altbbcred:1, /* alternate BB_Credit */ + port_type:1, /* N_Port/F_port */ + npiv_supp:1, /* NPIV supported */ + rro:1, /* random relative offset */ + ciro:1; /* continuously increasing RO */ + + u8 payload:1, + cisc:1, /* continuously increasing seq count */ + dh_dup_supp:1, + r_t_tov:1, + sync_cap:1, + security:1, + query_dbc:1, + hg_supp:1; +#endif + + u16 rxsz; /* recieve data_field size */ + + u16 conseq; + u16 ro_bitmap; + + u32 e_d_tov; +}; + +/* + * N_Port PLOGI Class Specific Parameters. + * FC-PH-x. Figure 78. pg. 318. + */ +struct fc_plogi_clp_s{ +#ifdef __BIGENDIAN + u32 class_valid:1; + u32 intermix:1; /* class intermix supported if set =1. + * valid only for class1. Reserved for + * class2 & class3 + */ + u32 reserved1:2; + u32 sequential:1; + u32 reserved2:3; +#else + u32 reserved2:3; + u32 sequential:1; + u32 reserved1:2; + u32 intermix:1; /* class intermix supported if set =1. + * valid only for class1. Reserved for + * class2 & class3 + */ + u32 class_valid:1; +#endif + + u32 reserved3:24; + + u32 reserved4:16; + u32 rxsz:16; /* Receive data_field size */ + + u32 reserved5:8; + u32 conseq:8; + u32 e2e_credit:16; /* end to end credit */ + + u32 reserved7:8; + u32 ospx:8; + u32 reserved8:16; +}; + +#define FLOGI_VVL_BRCD 0x42524344 /* ASCII value for each character in + * string "BRCD" */ + +/* + * PLOGI els command and reply payload + */ +struct fc_logi_s{ + struct fc_els_cmd_s els_cmd; /* ELS command code */ + struct fc_plogi_csp_s csp; /* common service params */ + wwn_t port_name; + wwn_t node_name; + struct fc_plogi_clp_s class1; /* class 1 service parameters */ + struct fc_plogi_clp_s class2; /* class 2 service parameters */ + struct fc_plogi_clp_s class3; /* class 3 service parameters */ + struct fc_plogi_clp_s class4; /* class 4 service parameters */ + u8 vvl[16]; /* vendor version level */ +}; + +/* + * LOGO els command payload + */ +struct fc_logo_s{ + struct fc_els_cmd_s els_cmd; /* ELS command code */ + u32 res1:8; + u32 nport_id:24; /* N_Port identifier of source */ + wwn_t orig_port_name; /* Port name of the LOGO originator */ +}; + +/* + * ADISC els command payload + */ +struct fc_adisc_s { + struct fc_els_cmd_s els_cmd; /* ELS command code */ + u32 res1:8; + u32 orig_HA:24; /* originator hard address */ + wwn_t orig_port_name; /* originator port name */ + wwn_t orig_node_name; /* originator node name */ + u32 res2:8; + u32 nport_id:24; /* originator NPortID */ +}; + +/* + * Exchange status block + */ +struct fc_exch_status_blk_s{ + u32 oxid:16; + u32 rxid:16; + u32 res1:8; + u32 orig_np:24; /* originator NPortID */ + u32 res2:8; + u32 resp_np:24; /* responder NPortID */ + u32 es_bits; + u32 res3; + /* + * un modified section of the fields + */ +}; + +/* + * RES els command payload + */ +struct fc_res_s { + struct fc_els_cmd_s els_cmd; /* ELS command code */ + u32 res1:8; + u32 nport_id:24; /* N_Port identifier of source */ + u32 oxid:16; + u32 rxid:16; + u8 assoc_hdr[32]; +}; + +/* + * RES els accept payload + */ +struct fc_res_acc_s{ + struct fc_els_cmd_s els_cmd; /* ELS command code */ + struct fc_exch_status_blk_s fc_exch_blk; /* Exchange status block */ +}; + +/* + * REC els command payload + */ +struct fc_rec_s { + struct fc_els_cmd_s els_cmd; /* ELS command code */ + u32 res1:8; + u32 nport_id:24; /* N_Port identifier of source */ + u32 oxid:16; + u32 rxid:16; +}; + +#define FC_REC_ESB_OWN_RSP 0x80000000 /* responder owns */ +#define FC_REC_ESB_SI 0x40000000 /* SI is owned */ +#define FC_REC_ESB_COMP 0x20000000 /* exchange is complete */ +#define FC_REC_ESB_ENDCOND_ABN 0x10000000 /* abnormal ending */ +#define FC_REC_ESB_RQACT 0x04000000 /* recovery qual active */ +#define FC_REC_ESB_ERRP_MSK 0x03000000 +#define FC_REC_ESB_OXID_INV 0x00800000 /* invalid OXID */ +#define FC_REC_ESB_RXID_INV 0x00400000 /* invalid RXID */ +#define FC_REC_ESB_PRIO_INUSE 0x00200000 + +/* + * REC els accept payload + */ +struct fc_rec_acc_s { + struct fc_els_cmd_s els_cmd; /* ELS command code */ + u32 oxid:16; + u32 rxid:16; + u32 res1:8; + u32 orig_id:24; /* N_Port id of exchange originator */ + u32 res2:8; + u32 resp_id:24; /* N_Port id of exchange responder */ + u32 count; /* data transfer count */ + u32 e_stat; /* exchange status */ +}; + +/* + * RSI els payload + */ +struct fc_rsi_s { + struct fc_els_cmd_s els_cmd; + u32 res1:8; + u32 orig_sid:24; + u32 oxid:16; + u32 rxid:16; +}; + +/* + * structure for PRLI paramater pages, both request & response + * see FC-PH-X table 113 & 115 for explanation also FCP table 8 + */ +struct fc_prli_params_s{ + u32 reserved: 16; +#ifdef __BIGENDIAN + u32 reserved1: 5; + u32 rec_support : 1; + u32 task_retry_id : 1; + u32 retry : 1; + + u32 confirm : 1; + u32 doverlay:1; + u32 initiator:1; + u32 target:1; + u32 cdmix:1; + u32 drmix:1; + u32 rxrdisab:1; + u32 wxrdisab:1; +#else + u32 retry : 1; + u32 task_retry_id : 1; + u32 rec_support : 1; + u32 reserved1: 5; + + u32 wxrdisab:1; + u32 rxrdisab:1; + u32 drmix:1; + u32 cdmix:1; + u32 target:1; + u32 initiator:1; + u32 doverlay:1; + u32 confirm : 1; +#endif +}; + +/* + * valid values for rspcode in PRLI ACC payload + */ +enum { + FC_PRLI_ACC_XQTD = 0x1, /* request executed */ + FC_PRLI_ACC_PREDEF_IMG = 0x5, /* predefined image - no prli needed */ +}; + +struct fc_prli_params_page_s{ + u32 type:8; + u32 codext:8; +#ifdef __BIGENDIAN + u32 origprocasv:1; + u32 rsppav:1; + u32 imagepair:1; + u32 reserved1:1; + u32 rspcode:4; +#else + u32 rspcode:4; + u32 reserved1:1; + u32 imagepair:1; + u32 rsppav:1; + u32 origprocasv:1; +#endif + u32 reserved2:8; + + u32 origprocas; + u32 rspprocas; + struct fc_prli_params_s servparams; +}; + +/* + * PRLI request and accept payload, FC-PH-X tables 112 & 114 + */ +struct fc_prli_s{ + u32 command:8; + u32 pglen:8; + u32 pagebytes:16; + struct fc_prli_params_page_s parampage; +}; + +/* + * PRLO logout params page + */ +struct fc_prlo_params_page_s{ + u32 type:8; + u32 type_ext:8; +#ifdef __BIGENDIAN + u32 opa_valid:1; /* originator process associator + * valid + */ + u32 rpa_valid:1; /* responder process associator valid */ + u32 res1:14; +#else + u32 res1:14; + u32 rpa_valid:1; /* responder process associator valid */ + u32 opa_valid:1; /* originator process associator + * valid + */ +#endif + u32 orig_process_assc; + u32 resp_process_assc; + + u32 res2; +}; + +/* + * PRLO els command payload + */ +struct fc_prlo_s{ + u32 command:8; + u32 page_len:8; + u32 payload_len:16; + struct fc_prlo_params_page_s prlo_params[1]; +}; + +/* + * PRLO Logout response parameter page + */ +struct fc_prlo_acc_params_page_s{ + u32 type:8; + u32 type_ext:8; + +#ifdef __BIGENDIAN + u32 opa_valid:1; /* originator process associator + * valid + */ + u32 rpa_valid:1; /* responder process associator valid */ + u32 res1:14; +#else + u32 res1:14; + u32 rpa_valid:1; /* responder process associator valid */ + u32 opa_valid:1; /* originator process associator + * valid + */ +#endif + u32 orig_process_assc; + u32 resp_process_assc; + + u32 fc4type_csp; +}; + +/* + * PRLO els command ACC payload + */ +struct fc_prlo_acc_s{ + u32 command:8; + u32 page_len:8; + u32 payload_len:16; + struct fc_prlo_acc_params_page_s prlo_acc_params[1]; +}; + +/* + * SCR els command payload + */ +enum { + FC_SCR_REG_FUNC_FABRIC_DETECTED = 0x01, + FC_SCR_REG_FUNC_N_PORT_DETECTED = 0x02, + FC_SCR_REG_FUNC_FULL = 0x03, + FC_SCR_REG_FUNC_CLEAR_REG = 0xFF, +}; + +/* SCR VU registrations */ +enum { + FC_VU_SCR_REG_FUNC_FABRIC_NAME_CHANGE = 0x01 +}; + +struct fc_scr_s{ + u32 command:8; + u32 res:24; + u32 vu_reg_func:8; /* Vendor Unique Registrations */ + u32 res1:16; + u32 reg_func:8; +}; + +/* + * Information category for Basic link data + */ +enum { + FC_CAT_NOP = 0x0, + FC_CAT_ABTS = 0x1, + FC_CAT_RMC = 0x2, + FC_CAT_BA_ACC = 0x4, + FC_CAT_BA_RJT = 0x5, + FC_CAT_PRMT = 0x6, +}; + +/* + * LS_RJT els reply payload + */ +struct fc_ls_rjt_s { + struct fc_els_cmd_s els_cmd; /* ELS command code */ + u32 res1:8; + u32 reason_code:8; /* Reason code for reject */ + u32 reason_code_expl:8; /* Reason code explanation */ + u32 vendor_unique:8; /* Vendor specific */ +}; + +/* + * LS_RJT reason codes + */ +enum { + FC_LS_RJT_RSN_INV_CMD_CODE = 0x01, + FC_LS_RJT_RSN_LOGICAL_ERROR = 0x03, + FC_LS_RJT_RSN_LOGICAL_BUSY = 0x05, + FC_LS_RJT_RSN_PROTOCOL_ERROR = 0x07, + FC_LS_RJT_RSN_UNABLE_TO_PERF_CMD = 0x09, + FC_LS_RJT_RSN_CMD_NOT_SUPP = 0x0B, +}; + +/* + * LS_RJT reason code explanation + */ +enum { + FC_LS_RJT_EXP_NO_ADDL_INFO = 0x00, + FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS = 0x01, + FC_LS_RJT_EXP_SPARMS_ERR_INI_CTL = 0x03, + FC_LS_RJT_EXP_SPARMS_ERR_REC_CTL = 0x05, + FC_LS_RJT_EXP_SPARMS_ERR_RXSZ = 0x07, + FC_LS_RJT_EXP_SPARMS_ERR_CONSEQ = 0x09, + FC_LS_RJT_EXP_SPARMS_ERR_CREDIT = 0x0B, + FC_LS_RJT_EXP_INV_PORT_NAME = 0x0D, + FC_LS_RJT_EXP_INV_NODE_FABRIC_NAME = 0x0E, + FC_LS_RJT_EXP_INV_CSP = 0x0F, + FC_LS_RJT_EXP_INV_ASSOC_HDR = 0x11, + FC_LS_RJT_EXP_ASSOC_HDR_REQD = 0x13, + FC_LS_RJT_EXP_INV_ORIG_S_ID = 0x15, + FC_LS_RJT_EXP_INV_OXID_RXID_COMB = 0x17, + FC_LS_RJT_EXP_CMD_ALREADY_IN_PROG = 0x19, + FC_LS_RJT_EXP_LOGIN_REQUIRED = 0x1E, + FC_LS_RJT_EXP_INVALID_NPORT_ID = 0x1F, + FC_LS_RJT_EXP_INSUFF_RES = 0x29, + FC_LS_RJT_EXP_CMD_NOT_SUPP = 0x2C, + FC_LS_RJT_EXP_INV_PAYLOAD_LEN = 0x2D, +}; + +/* + * RRQ els command payload + */ +struct fc_rrq_s{ + struct fc_els_cmd_s els_cmd; /* ELS command code */ + u32 res1:8; + u32 s_id:24; /* exchange originator S_ID */ + + u32 ox_id:16; /* originator exchange ID */ + u32 rx_id:16; /* responder exchange ID */ + + u32 res2[8]; /* optional association header */ +}; + +/* + * ABTS BA_ACC reply payload + */ +struct fc_ba_acc_s{ + u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */ + u32 seq_id:8; /* invalid for Abort Exchange */ + u32 res2:16; + u32 ox_id:16; /* OX_ID from ABTS frame */ + u32 rx_id:16; /* RX_ID from ABTS frame */ + u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */ + u32 high_seq_cnt:16;/* set to 0xFFFF for Abort Exchange */ +}; + +/* + * ABTS BA_RJT reject payload + */ +struct fc_ba_rjt_s{ + u32 res1:8; /* Reserved */ + u32 reason_code:8; /* reason code for reject */ + u32 reason_expl:8; /* reason code explanation */ + u32 vendor_unique:8;/* vendor unique reason code,set to 0 */ +}; + +/* + * TPRLO logout parameter page + */ +struct fc_tprlo_params_page_s{ + u32 type:8; + u32 type_ext:8; + +#ifdef __BIGENDIAN + u32 opa_valid:1; + u32 rpa_valid:1; + u32 tpo_nport_valid:1; + u32 global_process_logout:1; + u32 res1:12; +#else + u32 res1:12; + u32 global_process_logout:1; + u32 tpo_nport_valid:1; + u32 rpa_valid:1; + u32 opa_valid:1; +#endif + + u32 orig_process_assc; + u32 resp_process_assc; + + u32 res2:8; + u32 tpo_nport_id; +}; + +/* + * TPRLO ELS command payload + */ +struct fc_tprlo_s{ + u32 command:8; + u32 page_len:8; + u32 payload_len:16; + + struct fc_tprlo_params_page_s tprlo_params[1]; +}; + +enum fc_tprlo_type{ + FC_GLOBAL_LOGO = 1, + FC_TPR_LOGO +}; + +/* + * TPRLO els command ACC payload + */ +struct fc_tprlo_acc_s{ + u32 command:8; + u32 page_len:8; + u32 payload_len:16; + struct fc_prlo_acc_params_page_s tprlo_acc_params[1]; +}; + +/* + * RSCN els command req payload + */ +#define FC_RSCN_PGLEN 0x4 + +enum fc_rscn_format{ + FC_RSCN_FORMAT_PORTID = 0x0, + FC_RSCN_FORMAT_AREA = 0x1, + FC_RSCN_FORMAT_DOMAIN = 0x2, + FC_RSCN_FORMAT_FABRIC = 0x3, +}; + +struct fc_rscn_event_s{ + u32 format:2; + u32 qualifier:4; + u32 resvd:2; + u32 portid:24; +}; + +struct fc_rscn_pl_s{ + u8 command; + u8 pagelen; + u16 payldlen; + struct fc_rscn_event_s event[1]; +}; + +/* + * ECHO els command req payload + */ +struct fc_echo_s { + struct fc_els_cmd_s els_cmd; +}; + +/* + * RNID els command + */ + +#define RNID_NODEID_DATA_FORMAT_COMMON 0x00 +#define RNID_NODEID_DATA_FORMAT_FCP3 0x08 +#define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF + +#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 +#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 +#define RNID_ASSOCIATED_TYPE_HUB 0x00000003 +#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 +#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 +#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 +#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A +#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B +#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E +#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 +#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 +#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 +#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF + +/* + * RNID els command payload + */ +struct fc_rnid_cmd_s{ + struct fc_els_cmd_s els_cmd; + u32 node_id_data_format:8; + u32 reserved:24; +}; + +/* + * RNID els response payload + */ + +struct fc_rnid_common_id_data_s{ + wwn_t port_name; + wwn_t node_name; +}; + +struct fc_rnid_general_topology_data_s{ + u32 vendor_unique[4]; + u32 asso_type; + u32 phy_port_num; + u32 num_attached_nodes; + u32 node_mgmt:8; + u32 ip_version:8; + u32 udp_tcp_port_num:16; + u32 ip_address[4]; + u32 reserved:16; + u32 vendor_specific:16; +}; + +struct fc_rnid_acc_s{ + struct fc_els_cmd_s els_cmd; + u32 node_id_data_format:8; + u32 common_id_data_length:8; + u32 reserved:8; + u32 specific_id_data_length:8; + struct fc_rnid_common_id_data_s common_id_data; + struct fc_rnid_general_topology_data_s gen_topology_data; +}; + +#define RNID_ASSOCIATED_TYPE_UNKNOWN 0x00000001 +#define RNID_ASSOCIATED_TYPE_OTHER 0x00000002 +#define RNID_ASSOCIATED_TYPE_HUB 0x00000003 +#define RNID_ASSOCIATED_TYPE_SWITCH 0x00000004 +#define RNID_ASSOCIATED_TYPE_GATEWAY 0x00000005 +#define RNID_ASSOCIATED_TYPE_STORAGE_DEVICE 0x00000009 +#define RNID_ASSOCIATED_TYPE_HOST 0x0000000A +#define RNID_ASSOCIATED_TYPE_STORAGE_SUBSYSTEM 0x0000000B +#define RNID_ASSOCIATED_TYPE_STORAGE_ACCESS_DEVICE 0x0000000E +#define RNID_ASSOCIATED_TYPE_NAS_SERVER 0x00000011 +#define RNID_ASSOCIATED_TYPE_BRIDGE 0x00000002 +#define RNID_ASSOCIATED_TYPE_VIRTUALIZATION_DEVICE 0x00000003 +#define RNID_ASSOCIATED_TYPE_MULTI_FUNCTION_DEVICE 0x000000FF + +enum fc_rpsc_speed_cap{ + RPSC_SPEED_CAP_1G = 0x8000, + RPSC_SPEED_CAP_2G = 0x4000, + RPSC_SPEED_CAP_4G = 0x2000, + RPSC_SPEED_CAP_10G = 0x1000, + RPSC_SPEED_CAP_8G = 0x0800, + RPSC_SPEED_CAP_16G = 0x0400, + + RPSC_SPEED_CAP_UNKNOWN = 0x0001, +}; + +enum fc_rpsc_op_speed_s{ + RPSC_OP_SPEED_1G = 0x8000, + RPSC_OP_SPEED_2G = 0x4000, + RPSC_OP_SPEED_4G = 0x2000, + RPSC_OP_SPEED_10G = 0x1000, + RPSC_OP_SPEED_8G = 0x0800, + RPSC_OP_SPEED_16G = 0x0400, + + RPSC_OP_SPEED_NOT_EST = 0x0001, /*! speed not established */ +}; + +struct fc_rpsc_speed_info_s{ + u16 port_speed_cap; /*! see fc_rpsc_speed_cap_t */ + u16 port_op_speed; /*! see fc_rpsc_op_speed_t */ +}; + +enum link_e2e_beacon_subcmd{ + LINK_E2E_BEACON_ON = 1, + LINK_E2E_BEACON_OFF = 2 +}; + +enum beacon_type{ + BEACON_TYPE_NORMAL = 1, /*! Normal Beaconing. Green */ + BEACON_TYPE_WARN = 2, /*! Warning Beaconing. Yellow/Amber */ + BEACON_TYPE_CRITICAL = 3 /*! Critical Beaconing. Red */ +}; + +struct link_e2e_beacon_param_s { + u8 beacon_type; /* Beacon Type. See beacon_type_t */ + u8 beacon_frequency; + /* Beacon frequency. Number of blinks + * per 10 seconds + */ + u16 beacon_duration;/* Beacon duration (in Seconds). The + * command operation should be + * terminated at the end of this + * timeout value. + * + * Ignored if diag_sub_cmd is + * LINK_E2E_BEACON_OFF. + * + * If 0, beaconing will continue till a + * BEACON OFF request is received + */ +}; + +/* + * Link E2E beacon request/good response format. For LS_RJTs use fc_ls_rjt_t + */ +struct link_e2e_beacon_req_s{ + u32 ls_code; /*! FC_ELS_E2E_LBEACON in requests * + *or FC_ELS_ACC in good replies */ + u32 ls_sub_cmd; /*! See link_e2e_beacon_subcmd_t */ + struct link_e2e_beacon_param_s beacon_parm; +}; + +/** + * If RPSC request is sent to the Domain Controller, the request is for + * all the ports within that domain (TODO - I don't think FOS implements + * this...). + */ +struct fc_rpsc_cmd_s{ + struct fc_els_cmd_s els_cmd; +}; + +/* + * RPSC Acc + */ +struct fc_rpsc_acc_s{ + u32 command:8; + u32 rsvd:8; + u32 num_entries:16; + + struct fc_rpsc_speed_info_s speed_info[1]; +}; + +/** + * If RPSC2 request is sent to the Domain Controller, + */ +#define FC_BRCD_TOKEN 0x42524344 + +struct fc_rpsc2_cmd_s{ + struct fc_els_cmd_s els_cmd; + u32 token; + u16 resvd; + u16 num_pids; /* Number of pids in the request */ + struct { + u32 rsvd1:8; + u32 pid:24; /* port identifier */ + } pid_list[1]; +}; + +enum fc_rpsc2_port_type{ + RPSC2_PORT_TYPE_UNKNOWN = 0, + RPSC2_PORT_TYPE_NPORT = 1, + RPSC2_PORT_TYPE_NLPORT = 2, + RPSC2_PORT_TYPE_NPIV_PORT = 0x5f, + RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f, +}; + +/* + * RPSC2 portInfo entry structure + */ +struct fc_rpsc2_port_info_s{ + u32 pid; /* PID */ + u16 resvd1; + u16 index; /* port number / index */ + u8 resvd2; + u8 type; /* port type N/NL/... */ + u16 speed; /* port Operating Speed */ +}; + +/* + * RPSC2 Accept payload + */ +struct fc_rpsc2_acc_s{ + u8 els_cmd; + u8 resvd; + u16 num_pids; /* Number of pids in the request */ + struct fc_rpsc2_port_info_s port_info[1]; /* port information */ +}; + +/** + * bit fields so that multiple classes can be specified + */ +enum fc_cos{ + FC_CLASS_2 = 0x04, + FC_CLASS_3 = 0x08, + FC_CLASS_2_3 = 0x0C, +}; + +/* + * symbolic name + */ +struct fc_symname_s{ + u8 symname[FC_SYMNAME_MAX]; +}; + +struct fc_alpabm_s{ + u8 alpa_bm[FC_ALPA_MAX / 8]; +}; + +/* + * protocol default timeout values + */ +#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) + +/* + * virtual fabric related defines + */ +#define FC_VF_ID_NULL 0 /* must not be used as VF_ID */ +#define FC_VF_ID_MIN 1 +#define FC_VF_ID_MAX 0xEFF +#define FC_VF_ID_CTL 0xFEF /* control VF_ID */ + +/** + * Virtual Fabric Tagging header format + * @caution This is defined only in BIG ENDIAN format. + */ +struct fc_vft_s{ + u32 r_ctl:8; + u32 ver:2; + u32 type:4; + u32 res_a:2; + u32 priority:3; + u32 vf_id:12; + u32 res_b:1; + u32 hopct:8; + u32 res_c:24; +}; + +#pragma pack() + +#endif diff --git a/drivers/scsi/bfa/include/protocol/fc_sp.h b/drivers/scsi/bfa/include/protocol/fc_sp.h new file mode 100644 index 00000000000..55bb0b31d04 --- /dev/null +++ b/drivers/scsi/bfa/include/protocol/fc_sp.h @@ -0,0 +1,224 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __FC_SP_H__ +#define __FC_SP_H__ + +#include <protocol/types.h> + +#pragma pack(1) + +enum auth_els_flags{ + FC_AUTH_ELS_MORE_FRAGS_FLAG = 0x80, /*! bit-7. More Fragments + * Follow + */ + FC_AUTH_ELS_CONCAT_FLAG = 0x40, /*! bit-6. Concatenation Flag */ + FC_AUTH_ELS_SEQ_NUM_FLAG = 0x01 /*! bit-0. Sequence Number */ +}; + +enum auth_msg_codes{ + FC_AUTH_MC_AUTH_RJT = 0x0A, /*! Auth Reject */ + FC_AUTH_MC_AUTH_NEG = 0x0B, /*! Auth Negotiate */ + FC_AUTH_MC_AUTH_DONE = 0x0C, /*! Auth Done */ + + FC_AUTH_MC_DHCHAP_CHAL = 0x10, /*! DHCHAP Challenge */ + FC_AUTH_MC_DHCHAP_REPLY = 0x11, /*! DHCHAP Reply */ + FC_AUTH_MC_DHCHAP_SUCC = 0x12, /*! DHCHAP Success */ + + FC_AUTH_MC_FCAP_REQ = 0x13, /*! FCAP Request */ + FC_AUTH_MC_FCAP_ACK = 0x14, /*! FCAP Acknowledge */ + FC_AUTH_MC_FCAP_CONF = 0x15, /*! FCAP Confirm */ + + FC_AUTH_MC_FCPAP_INIT = 0x16, /*! FCPAP Init */ + FC_AUTH_MC_FCPAP_ACC = 0x17, /*! FCPAP Accept */ + FC_AUTH_MC_FCPAP_COMP = 0x18, /*! FCPAP Complete */ + + FC_AUTH_MC_IKE_SA_INIT = 0x22, /*! IKE SA INIT */ + FC_AUTH_MC_IKE_SA_AUTH = 0x23, /*! IKE SA Auth */ + FC_AUTH_MC_IKE_CREATE_CHILD_SA = 0x24, /*! IKE Create Child SA */ + FC_AUTH_MC_IKE_INFO = 0x25, /*! IKE informational */ +}; + +enum auth_proto_version{ + FC_AUTH_PROTO_VER_1 = 1, /*! Protocol Version 1 */ +}; + +enum { + FC_AUTH_ELS_COMMAND_CODE = 0x90,/*! Authentication ELS Command code */ + FC_AUTH_PROTO_PARAM_LEN_SZ = 4, /*! Size of Proto Parameter Len Field */ + FC_AUTH_PROTO_PARAM_VAL_SZ = 4, /*! Size of Proto Parameter Val Field */ + FC_MAX_AUTH_SECRET_LEN = 256, + /*! Maximum secret string length */ + FC_AUTH_NUM_USABLE_PROTO_LEN_SZ = 4, + /*! Size of usable protocols field */ + FC_AUTH_RESP_VALUE_LEN_SZ = 4, + /*! Size of response value length */ + FC_MAX_CHAP_KEY_LEN = 256, /*! Maximum md5 digest length */ + FC_MAX_AUTH_RETRIES = 3, /*! Maximum number of retries */ + FC_MD5_DIGEST_LEN = 16, /*! MD5 digest length */ + FC_SHA1_DIGEST_LEN = 20, /*! SHA1 digest length */ + FC_MAX_DHG_SUPPORTED = 1, /*! Maximum DH Groups supported */ + FC_MAX_ALG_SUPPORTED = 1, /*! Maximum algorithms supported */ + FC_MAX_PROTO_SUPPORTED = 1, /*! Maximum protocols supported */ + FC_START_TXN_ID = 2, /*! Starting transaction ID */ +}; + +enum auth_proto_id{ + FC_AUTH_PROTO_DHCHAP = 0x00000001, + FC_AUTH_PROTO_FCAP = 0x00000002, + FC_AUTH_PROTO_FCPAP = 0x00000003, + FC_AUTH_PROTO_IKEv2 = 0x00000004, + FC_AUTH_PROTO_IKEv2_AUTH = 0x00000005, +}; + +struct auth_name_s{ + u16 name_tag; /*! Name Tag = 1 for Authentication */ + u16 name_len; /*! Name Length = 8 for Authentication + */ + wwn_t name; /*! Name. TODO - is this PWWN */ +}; + + +enum auth_hash_func{ + FC_AUTH_HASH_FUNC_MD5 = 0x00000005, + FC_AUTH_HASH_FUNC_SHA_1 = 0x00000006, +}; + +enum auth_dh_gid{ + FC_AUTH_DH_GID_0_DHG_NULL = 0x00000000, + FC_AUTH_DH_GID_1_DHG_1024 = 0x00000001, + FC_AUTH_DH_GID_2_DHG_1280 = 0x00000002, + FC_AUTH_DH_GID_3_DHG_1536 = 0x00000003, + FC_AUTH_DH_GID_4_DHG_2048 = 0x00000004, + FC_AUTH_DH_GID_6_DHG_3072 = 0x00000006, + FC_AUTH_DH_GID_7_DHG_4096 = 0x00000007, + FC_AUTH_DH_GID_8_DHG_6144 = 0x00000008, + FC_AUTH_DH_GID_9_DHG_8192 = 0x00000009, +}; + +struct auth_els_msg_s { + u8 auth_els_code; /* Authentication ELS Code (0x90) */ + u8 auth_els_flag; /* Authentication ELS Flags */ + u8 auth_msg_code; /* Authentication Message Code */ + u8 proto_version; /* Protocol Version */ + u32 msg_len; /* Message Length */ + u32 trans_id; /* Transaction Identifier (T_ID) */ + + /* Msg payload follows... */ +}; + + +enum auth_neg_param_tags { + FC_AUTH_NEG_DHCHAP_HASHLIST = 0x0001, + FC_AUTH_NEG_DHCHAP_DHG_ID_LIST = 0x0002, +}; + + +struct dhchap_param_format_s { + u16 tag; /*! Parameter Tag. See + * auth_neg_param_tags_t + */ + u16 word_cnt; + + /* followed by variable length parameter value... */ +}; + +struct auth_proto_params_s { + u32 proto_param_len; + u32 proto_id; + + /* + * Followed by variable length Protocol specific parameters. DH-CHAP + * uses dhchap_param_format_t + */ +}; + +struct auth_neg_msg_s { + struct auth_name_s auth_ini_name; + u32 usable_auth_protos; + struct auth_proto_params_s proto_params[1]; /*! (1..usable_auth_proto) + * protocol params + */ +}; + +struct auth_dh_val_s { + u32 dh_val_len; + u32 dh_val[1]; +}; + +struct auth_dhchap_chal_msg_s { + struct auth_els_msg_s hdr; + struct auth_name_s auth_responder_name; /* TODO VRK - is auth_name_t + * type OK? + */ + u32 hash_id; + u32 dh_grp_id; + u32 chal_val_len; + char chal_val[1]; + + /* ...followed by variable Challenge length/value and DH length/value */ +}; + + +enum auth_rjt_codes { + FC_AUTH_RJT_CODE_AUTH_FAILURE = 0x01, + FC_AUTH_RJT_CODE_LOGICAL_ERR = 0x02, +}; + +enum auth_rjt_code_exps { + FC_AUTH_CEXP_AUTH_MECH_NOT_USABLE = 0x01, + FC_AUTH_CEXP_DH_GROUP_NOT_USABLE = 0x02, + FC_AUTH_CEXP_HASH_FUNC_NOT_USABLE = 0x03, + FC_AUTH_CEXP_AUTH_XACT_STARTED = 0x04, + FC_AUTH_CEXP_AUTH_FAILED = 0x05, + FC_AUTH_CEXP_INCORRECT_PLD = 0x06, + FC_AUTH_CEXP_INCORRECT_PROTO_MSG = 0x07, + FC_AUTH_CEXP_RESTART_AUTH_PROTO = 0x08, + FC_AUTH_CEXP_AUTH_CONCAT_NOT_SUPP = 0x09, + FC_AUTH_CEXP_PROTO_VER_NOT_SUPP = 0x0A, +}; + +enum auth_status { + FC_AUTH_STATE_INPROGRESS = 0, /*! authentication in progress */ + FC_AUTH_STATE_FAILED = 1, /*! authentication failed */ + FC_AUTH_STATE_SUCCESS = 2 /*! authentication successful */ +}; + +struct auth_rjt_msg_s { + struct auth_els_msg_s hdr; + u8 reason_code; + u8 reason_code_exp; + u8 rsvd[2]; +}; + + +struct auth_dhchap_neg_msg_s { + struct auth_els_msg_s hdr; + struct auth_neg_msg_s nego; +}; + +struct auth_dhchap_reply_msg_s { + struct auth_els_msg_s hdr; + + /* + * followed by response value length & Value + DH Value Length & Value + */ +}; + +#pragma pack() + +#endif /* __FC_SP_H__ */ diff --git a/drivers/scsi/bfa/include/protocol/fcp.h b/drivers/scsi/bfa/include/protocol/fcp.h new file mode 100644 index 00000000000..9ade68ad285 --- /dev/null +++ b/drivers/scsi/bfa/include/protocol/fcp.h @@ -0,0 +1,186 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __FCPPROTO_H__ +#define __FCPPROTO_H__ + +#include <protocol/scsi.h> + +#pragma pack(1) + +enum { + FCP_RJT = 0x01000000, /* SRR reject */ + FCP_SRR_ACCEPT = 0x02000000, /* SRR accept */ + FCP_SRR = 0x14000000, /* Sequence Retransmission Request */ +}; + +/* + * SRR FC-4 LS payload + */ +struct fc_srr_s{ + u32 ls_cmd; + u32 ox_id:16; /* ox-id */ + u32 rx_id:16; /* rx-id */ + u32 ro; /* relative offset */ + u32 r_ctl:8; /* R_CTL for I.U. */ + u32 res:24; +}; + + +/* + * FCP_CMND definitions + */ +#define FCP_CMND_CDB_LEN 16 +#define FCP_CMND_LUN_LEN 8 + +struct fcp_cmnd_s{ + lun_t lun; /* 64-bit LU number */ + u8 crn; /* command reference number */ +#ifdef __BIGENDIAN + u8 resvd:1, + priority:4, /* FCP-3: SAM-3 priority */ + taskattr:3; /* scsi task attribute */ +#else + u8 taskattr:3, /* scsi task attribute */ + priority:4, /* FCP-3: SAM-3 priority */ + resvd:1; +#endif + u8 tm_flags; /* task management flags */ +#ifdef __BIGENDIAN + u8 addl_cdb_len:6, /* additional CDB length words */ + iodir:2; /* read/write FCP_DATA IUs */ +#else + u8 iodir:2, /* read/write FCP_DATA IUs */ + addl_cdb_len:6; /* additional CDB length */ +#endif + struct scsi_cdb_s cdb; + + /* + * !!! additional cdb bytes follows here!!! + */ + u32 fcp_dl; /* bytes to be transferred */ +}; + +#define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN) +#define fcp_cmnd_fcpdl(_cmnd) ((&(_cmnd)->fcp_dl)[(_cmnd)->addl_cdb_len]) + +/* + * fcp_cmnd_t.iodir field values + */ +enum fcp_iodir{ + FCP_IODIR_NONE = 0, + FCP_IODIR_WRITE = 1, + FCP_IODIR_READ = 2, + FCP_IODIR_RW = 3, +}; + +/* + * Task attribute field + */ +enum { + FCP_TASK_ATTR_SIMPLE = 0, + FCP_TASK_ATTR_HOQ = 1, + FCP_TASK_ATTR_ORDERED = 2, + FCP_TASK_ATTR_ACA = 4, + FCP_TASK_ATTR_UNTAGGED = 5, /* obsolete in FCP-3 */ +}; + +/* + * Task management flags field - only one bit shall be set + */ +#ifndef BIT +#define BIT(_x) (1 << (_x)) +#endif +enum fcp_tm_cmnd{ + FCP_TM_ABORT_TASK_SET = BIT(1), + FCP_TM_CLEAR_TASK_SET = BIT(2), + FCP_TM_LUN_RESET = BIT(4), + FCP_TM_TARGET_RESET = BIT(5), /* obsolete in FCP-3 */ + FCP_TM_CLEAR_ACA = BIT(6), +}; + +/* + * FCP_XFER_RDY IU defines + */ +struct fcp_xfer_rdy_s{ + u32 data_ro; + u32 burst_len; + u32 reserved; +}; + +/* + * FCP_RSP residue flags + */ +enum fcp_residue{ + FCP_NO_RESIDUE = 0, /* no residue */ + FCP_RESID_OVER = 1, /* more data left that was not sent */ + FCP_RESID_UNDER = 2, /* less data than requested */ +}; + +enum { + FCP_RSPINFO_GOOD = 0, + FCP_RSPINFO_DATALEN_MISMATCH = 1, + FCP_RSPINFO_CMND_INVALID = 2, + FCP_RSPINFO_ROLEN_MISMATCH = 3, + FCP_RSPINFO_TM_NOT_SUPP = 4, + FCP_RSPINFO_TM_FAILED = 5, +}; + +struct fcp_rspinfo_s{ + u32 res0:24; + u32 rsp_code:8; /* response code (as above) */ + u32 res1; +}; + +struct fcp_resp_s{ + u32 reserved[2]; /* 2 words reserved */ + u16 reserved2; +#ifdef __BIGENDIAN + u8 reserved3:3; + u8 fcp_conf_req:1; /* FCP_CONF is requested */ + u8 resid_flags:2; /* underflow/overflow */ + u8 sns_len_valid:1;/* sense len is valid */ + u8 rsp_len_valid:1;/* response len is valid */ +#else + u8 rsp_len_valid:1;/* response len is valid */ + u8 sns_len_valid:1;/* sense len is valid */ + u8 resid_flags:2; /* underflow/overflow */ + u8 fcp_conf_req:1; /* FCP_CONF is requested */ + u8 reserved3:3; +#endif + u8 scsi_status; /* one byte SCSI status */ + u32 residue; /* residual data bytes */ + u32 sns_len; /* length od sense info */ + u32 rsp_len; /* length of response info */ +}; + +#define fcp_snslen(__fcprsp) ((__fcprsp)->sns_len_valid ? \ + (__fcprsp)->sns_len : 0) +#define fcp_rsplen(__fcprsp) ((__fcprsp)->rsp_len_valid ? \ + (__fcprsp)->rsp_len : 0) +#define fcp_rspinfo(__fcprsp) ((struct fcp_rspinfo_s *)((__fcprsp) + 1)) +#define fcp_snsinfo(__fcprsp) (((u8 *)fcp_rspinfo(__fcprsp)) + \ + fcp_rsplen(__fcprsp)) + +struct fcp_cmnd_fr_s{ + struct fchs_s fchs; + struct fcp_cmnd_s fcp; +}; + +#pragma pack() + +#endif diff --git a/drivers/scsi/bfa/include/protocol/fdmi.h b/drivers/scsi/bfa/include/protocol/fdmi.h new file mode 100644 index 00000000000..6c05c268c71 --- /dev/null +++ b/drivers/scsi/bfa/include/protocol/fdmi.h @@ -0,0 +1,163 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __FDMI_H__ +#define __FDMI_H__ + +#include <protocol/types.h> +#include <protocol/fc.h> +#include <protocol/ct.h> + +#pragma pack(1) + +/* + * FDMI Command Codes + */ +#define FDMI_GRHL 0x0100 +#define FDMI_GHAT 0x0101 +#define FDMI_GRPL 0x0102 +#define FDMI_GPAT 0x0110 +#define FDMI_RHBA 0x0200 +#define FDMI_RHAT 0x0201 +#define FDMI_RPRT 0x0210 +#define FDMI_RPA 0x0211 +#define FDMI_DHBA 0x0300 +#define FDMI_DPRT 0x0310 + +/* + * FDMI reason codes + */ +#define FDMI_NO_ADDITIONAL_EXP 0x00 +#define FDMI_HBA_ALREADY_REG 0x10 +#define FDMI_HBA_ATTRIB_NOT_REG 0x11 +#define FDMI_HBA_ATTRIB_MULTIPLE 0x12 +#define FDMI_HBA_ATTRIB_LENGTH_INVALID 0x13 +#define FDMI_HBA_ATTRIB_NOT_PRESENT 0x14 +#define FDMI_PORT_ORIG_NOT_IN_LIST 0x15 +#define FDMI_PORT_HBA_NOT_IN_LIST 0x16 +#define FDMI_PORT_ATTRIB_NOT_REG 0x20 +#define FDMI_PORT_NOT_REG 0x21 +#define FDMI_PORT_ATTRIB_MULTIPLE 0x22 +#define FDMI_PORT_ATTRIB_LENGTH_INVALID 0x23 +#define FDMI_PORT_ALREADY_REGISTEREED 0x24 + +/* + * FDMI Transmission Speed Mask values + */ +#define FDMI_TRANS_SPEED_1G 0x00000001 +#define FDMI_TRANS_SPEED_2G 0x00000002 +#define FDMI_TRANS_SPEED_10G 0x00000004 +#define FDMI_TRANS_SPEED_4G 0x00000008 +#define FDMI_TRANS_SPEED_8G 0x00000010 +#define FDMI_TRANS_SPEED_16G 0x00000020 +#define FDMI_TRANS_SPEED_UNKNOWN 0x00008000 + +/* + * FDMI HBA attribute types + */ +enum fdmi_hba_attribute_type { + FDMI_HBA_ATTRIB_NODENAME = 1, /* 0x0001 */ + FDMI_HBA_ATTRIB_MANUFACTURER, /* 0x0002 */ + FDMI_HBA_ATTRIB_SERIALNUM, /* 0x0003 */ + FDMI_HBA_ATTRIB_MODEL, /* 0x0004 */ + FDMI_HBA_ATTRIB_MODEL_DESC, /* 0x0005 */ + FDMI_HBA_ATTRIB_HW_VERSION, /* 0x0006 */ + FDMI_HBA_ATTRIB_DRIVER_VERSION, /* 0x0007 */ + FDMI_HBA_ATTRIB_ROM_VERSION, /* 0x0008 */ + FDMI_HBA_ATTRIB_FW_VERSION, /* 0x0009 */ + FDMI_HBA_ATTRIB_OS_NAME, /* 0x000A */ + FDMI_HBA_ATTRIB_MAX_CT, /* 0x000B */ + + FDMI_HBA_ATTRIB_MAX_TYPE +}; + +/* + * FDMI Port attribute types + */ +enum fdmi_port_attribute_type { + FDMI_PORT_ATTRIB_FC4_TYPES = 1, /* 0x0001 */ + FDMI_PORT_ATTRIB_SUPP_SPEED, /* 0x0002 */ + FDMI_PORT_ATTRIB_PORT_SPEED, /* 0x0003 */ + FDMI_PORT_ATTRIB_FRAME_SIZE, /* 0x0004 */ + FDMI_PORT_ATTRIB_DEV_NAME, /* 0x0005 */ + FDMI_PORT_ATTRIB_HOST_NAME, /* 0x0006 */ + + FDMI_PORT_ATTR_MAX_TYPE +}; + +/* + * FDMI attribute + */ +struct fdmi_attr_s { + u16 type; + u16 len; + u8 value[1]; +}; + +/* + * HBA Attribute Block + */ +struct fdmi_hba_attr_s { + u32 attr_count; /* # of attributes */ + struct fdmi_attr_s hba_attr; /* n attributes */ +}; + +/* + * Registered Port List + */ +struct fdmi_port_list_s { + u32 num_ports; /* number Of Port Entries */ + wwn_t port_entry; /* one or more */ +}; + +/* + * Port Attribute Block + */ +struct fdmi_port_attr_s { + u32 attr_count; /* # of attributes */ + struct fdmi_attr_s port_attr; /* n attributes */ +}; + +/* + * FDMI Register HBA Attributes + */ +struct fdmi_rhba_s { + wwn_t hba_id; /* HBA Identifier */ + struct fdmi_port_list_s port_list; /* Registered Port List */ + struct fdmi_hba_attr_s hba_attr_blk; /* HBA attribute block */ +}; + +/* + * FDMI Register Port + */ +struct fdmi_rprt_s { + wwn_t hba_id; /* HBA Identifier */ + wwn_t port_name; /* Port wwn */ + struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ +}; + +/* + * FDMI Register Port Attributes + */ +struct fdmi_rpa_s { + wwn_t port_name; /* port wwn */ + struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ +}; + +#pragma pack() + +#endif diff --git a/drivers/scsi/bfa/include/protocol/pcifw.h b/drivers/scsi/bfa/include/protocol/pcifw.h new file mode 100644 index 00000000000..6830dc3ee58 --- /dev/null +++ b/drivers/scsi/bfa/include/protocol/pcifw.h @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * pcifw.h PCI FW related headers + */ + +#ifndef __PCIFW_H__ +#define __PCIFW_H__ + +#pragma pack(1) + +struct pnp_hdr_s{ + u32 signature; /* "$PnP" */ + u8 rev; /* Struct revision */ + u8 len; /* Header structure len in multiples + * of 16 bytes */ + u16 off; /* Offset to next header 00 if none */ + u8 rsvd; /* Reserved byte */ + u8 cksum; /* 8-bit checksum for this header */ + u32 pnp_dev_id; /* PnP Device Id */ + u16 mfstr; /* Pointer to manufacturer string */ + u16 prstr; /* Pointer to product string */ + u8 devtype[3]; /* Device Type Code */ + u8 devind; /* Device Indicator */ + u16 bcventr; /* Bootstrap entry vector */ + u16 rsvd2; /* Reserved */ + u16 sriv; /* Static resource information vector */ +}; + +struct pci_3_0_ds_s{ + u32 sig; /* Signature "PCIR" */ + u16 vendid; /* Vendor ID */ + u16 devid; /* Device ID */ + u16 devlistoff; /* Device List Offset */ + u16 len; /* PCI Data Structure Length */ + u8 rev; /* PCI Data Structure Revision */ + u8 clcode[3]; /* Class Code */ + u16 imglen; /* Code image length in multiples of + * 512 bytes */ + u16 coderev; /* Revision level of code/data */ + u8 codetype; /* Code type 0x00 - BIOS */ + u8 indr; /* Last image indicator */ + u16 mrtimglen; /* Max Run Time Image Length */ + u16 cuoff; /* Config Utility Code Header Offset */ + u16 dmtfclp; /* DMTF CLP entry point offset */ +}; + +struct pci_optrom_hdr_s{ + u16 sig; /* Signature 0x55AA */ + u8 len; /* Option ROM length in units of 512 bytes */ + u8 inivec[3]; /* Initialization vector */ + u8 rsvd[16]; /* Reserved field */ + u16 verptr; /* Pointer to version string - private */ + u16 pcids; /* Pointer to PCI data structure */ + u16 pnphdr; /* Pointer to PnP expansion header */ +}; + +#pragma pack() + +#endif diff --git a/drivers/scsi/bfa/include/protocol/scsi.h b/drivers/scsi/bfa/include/protocol/scsi.h new file mode 100644 index 00000000000..b220e6b4f6e --- /dev/null +++ b/drivers/scsi/bfa/include/protocol/scsi.h @@ -0,0 +1,1648 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __SCSI_H__ +#define __SCSI_H__ + +#include <protocol/types.h> + +#pragma pack(1) + +/* + * generic SCSI cdb definition + */ +#define SCSI_MAX_CDBLEN 16 +struct scsi_cdb_s{ + u8 scsi_cdb[SCSI_MAX_CDBLEN]; +}; + +/* + * scsi lun serial number definition + */ +#define SCSI_LUN_SN_LEN 32 +struct scsi_lun_sn_s{ + u8 lun_sn[SCSI_LUN_SN_LEN]; +}; + +/* + * SCSI Direct Access Commands + */ +enum { + SCSI_OP_TEST_UNIT_READY = 0x00, + SCSI_OP_REQUEST_SENSE = 0x03, + SCSI_OP_FORMAT_UNIT = 0x04, + SCSI_OP_READ6 = 0x08, + SCSI_OP_WRITE6 = 0x0A, + SCSI_OP_WRITE_FILEMARKS = 0x10, + SCSI_OP_INQUIRY = 0x12, + SCSI_OP_MODE_SELECT6 = 0x15, + SCSI_OP_RESERVE6 = 0x16, + SCSI_OP_RELEASE6 = 0x17, + SCSI_OP_MODE_SENSE6 = 0x1A, + SCSI_OP_START_STOP_UNIT = 0x1B, + SCSI_OP_SEND_DIAGNOSTIC = 0x1D, + SCSI_OP_READ_CAPACITY = 0x25, + SCSI_OP_READ10 = 0x28, + SCSI_OP_WRITE10 = 0x2A, + SCSI_OP_VERIFY10 = 0x2F, + SCSI_OP_READ_DEFECT_DATA = 0x37, + SCSI_OP_LOG_SELECT = 0x4C, + SCSI_OP_LOG_SENSE = 0x4D, + SCSI_OP_MODE_SELECT10 = 0x55, + SCSI_OP_RESERVE10 = 0x56, + SCSI_OP_RELEASE10 = 0x57, + SCSI_OP_MODE_SENSE10 = 0x5A, + SCSI_OP_PER_RESERVE_IN = 0x5E, + SCSI_OP_PER_RESERVE_OUR = 0x5E, + SCSI_OP_READ16 = 0x88, + SCSI_OP_WRITE16 = 0x8A, + SCSI_OP_VERIFY16 = 0x8F, + SCSI_OP_READ_CAPACITY16 = 0x9E, + SCSI_OP_REPORT_LUNS = 0xA0, + SCSI_OP_READ12 = 0xA8, + SCSI_OP_WRITE12 = 0xAA, + SCSI_OP_UNDEF = 0xFF, +}; + +/* + * SCSI START_STOP_UNIT command + */ +struct scsi_start_stop_unit_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 lun:3; + u8 reserved1:4; + u8 immed:1; +#else + u8 immed:1; + u8 reserved1:4; + u8 lun:3; +#endif + u8 reserved2; + u8 reserved3; +#ifdef __BIGENDIAN + u8 power_conditions:4; + u8 reserved4:2; + u8 loEj:1; + u8 start:1; +#else + u8 start:1; + u8 loEj:1; + u8 reserved4:2; + u8 power_conditions:4; +#endif + u8 control; +}; + +/* + * SCSI SEND_DIAGNOSTIC command + */ +struct scsi_send_diagnostic_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 self_test_code:3; + u8 pf:1; + u8 reserved1:1; + u8 self_test:1; + u8 dev_offl:1; + u8 unit_offl:1; +#else + u8 unit_offl:1; + u8 dev_offl:1; + u8 self_test:1; + u8 reserved1:1; + u8 pf:1; + u8 self_test_code:3; +#endif + u8 reserved2; + + u8 param_list_length[2]; /* MSB first */ + u8 control; + +}; + +/* + * SCSI READ10/WRITE10 commands + */ +struct scsi_rw10_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 lun:3; + u8 dpo:1; /* Disable Page Out */ + u8 fua:1; /* Force Unit Access */ + u8 reserved1:2; + u8 rel_adr:1; /* relative address */ +#else + u8 rel_adr:1; + u8 reserved1:2; + u8 fua:1; + u8 dpo:1; + u8 lun:3; +#endif + u8 lba0; /* logical block address - MSB */ + u8 lba1; + u8 lba2; + u8 lba3; /* LSB */ + u8 reserved3; + u8 xfer_length0; /* transfer length in blocks - MSB */ + u8 xfer_length1; /* LSB */ + u8 control; +}; + +#define SCSI_CDB10_GET_LBA(cdb) \ + (((cdb)->lba0 << 24) | ((cdb)->lba1 << 16) | \ + ((cdb)->lba2 << 8) | (cdb)->lba3) + +#define SCSI_CDB10_SET_LBA(cdb, lba) { \ + (cdb)->lba0 = lba >> 24; \ + (cdb)->lba1 = (lba >> 16) & 0xFF; \ + (cdb)->lba2 = (lba >> 8) & 0xFF; \ + (cdb)->lba3 = lba & 0xFF; \ +} + +#define SCSI_CDB10_GET_TL(cdb) \ + ((cdb)->xfer_length0 << 8 | (cdb)->xfer_length1) +#define SCSI_CDB10_SET_TL(cdb, tl) { \ + (cdb)->xfer_length0 = tl >> 8; \ + (cdb)->xfer_length1 = tl & 0xFF; \ +} + +/* + * SCSI READ6/WRITE6 commands + */ +struct scsi_rw6_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 lun:3; + u8 lba0:5; /* MSb */ +#else + u8 lba0:5; /* MSb */ + u8 lun:3; +#endif + u8 lba1; + u8 lba2; /* LSB */ + u8 xfer_length; + u8 control; +}; + +#define SCSI_TAPE_CDB6_GET_TL(cdb) \ + (((cdb)->tl0 << 16) | ((cdb)->tl1 << 8) | (cdb)->tl2) + +#define SCSI_TAPE_CDB6_SET_TL(cdb, tl) { \ + (cdb)->tl0 = tl >> 16; \ + (cdb)->tl1 = (tl >> 8) & 0xFF; \ + (cdb)->tl2 = tl & 0xFF; \ +} + +/* + * SCSI sequential (TAPE) wrtie command + */ +struct scsi_tape_wr_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 rsvd:7; + u8 fixed:1; /* MSb */ +#else + u8 fixed:1; /* MSb */ + u8 rsvd:7; +#endif + u8 tl0; /* Msb */ + u8 tl1; + u8 tl2; /* Lsb */ + + u8 control; +}; + +#define SCSI_CDB6_GET_LBA(cdb) \ + (((cdb)->lba0 << 16) | ((cdb)->lba1 << 8) | (cdb)->lba2) + +#define SCSI_CDB6_SET_LBA(cdb, lba) { \ + (cdb)->lba0 = lba >> 16; \ + (cdb)->lba1 = (lba >> 8) & 0xFF; \ + (cdb)->lba2 = lba & 0xFF; \ +} + +#define SCSI_CDB6_GET_TL(cdb) ((cdb)->xfer_length) +#define SCSI_CDB6_SET_TL(cdb, tl) { \ + (cdb)->xfer_length = tl; \ +} + +/* + * SCSI sense data format + */ +struct scsi_sense_s{ +#ifdef __BIGENDIAN + u8 valid:1; + u8 rsp_code:7; +#else + u8 rsp_code:7; + u8 valid:1; +#endif + u8 seg_num; +#ifdef __BIGENDIAN + 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 command 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 __BIGENDIAN + 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 */ +}; + +#define SCSI_SENSE_CUR_ERR 0x70 +#define SCSI_SENSE_DEF_ERR 0x71 + +/* + * SCSI sense key values + */ +#define SCSI_SK_NO_SENSE 0x0 +#define SCSI_SK_REC_ERR 0x1 /* recovered error */ +#define SCSI_SK_NOT_READY 0x2 +#define SCSI_SK_MED_ERR 0x3 /* medium error */ +#define SCSI_SK_HW_ERR 0x4 /* hardware error */ +#define SCSI_SK_ILLEGAL_REQ 0x5 +#define SCSI_SK_UNIT_ATT 0x6 /* unit attention */ +#define SCSI_SK_DATA_PROTECT 0x7 +#define SCSI_SK_BLANK_CHECK 0x8 +#define SCSI_SK_VENDOR_SPEC 0x9 +#define SCSI_SK_COPY_ABORTED 0xA +#define SCSI_SK_ABORTED_CMND 0xB +#define SCSI_SK_VOL_OVERFLOW 0xD +#define SCSI_SK_MISCOMPARE 0xE + +/* + * SCSI additional sense codes + */ +#define SCSI_ASC_NO_ADD_SENSE 0x00 +#define SCSI_ASC_LUN_NOT_READY 0x04 +#define SCSI_ASC_LUN_COMMUNICATION 0x08 +#define SCSI_ASC_WRITE_ERROR 0x0C +#define SCSI_ASC_INVALID_CMND_CODE 0x20 +#define SCSI_ASC_BAD_LBA 0x21 +#define SCSI_ASC_INVALID_FIELD_IN_CDB 0x24 +#define SCSI_ASC_LUN_NOT_SUPPORTED 0x25 +#define SCSI_ASC_LUN_WRITE_PROTECT 0x27 +#define SCSI_ASC_POWERON_BDR 0x29 /* power on reset, bus reset, + * bus device reset + */ +#define SCSI_ASC_PARAMS_CHANGED 0x2A +#define SCSI_ASC_CMND_CLEARED_BY_A_I 0x2F +#define SCSI_ASC_SAVING_PARAM_NOTSUPP 0x39 +#define SCSI_ASC_TOCC 0x3F /* target operating condtions + * changed + */ +#define SCSI_ASC_PARITY_ERROR 0x47 +#define SCSI_ASC_CMND_PHASE_ERROR 0x4A +#define SCSI_ASC_DATA_PHASE_ERROR 0x4B +#define SCSI_ASC_VENDOR_SPEC 0x7F + +/* + * SCSI additional sense code qualifiers + */ +#define SCSI_ASCQ_CAUSE_NOT_REPORT 0x00 +#define SCSI_ASCQ_BECOMING_READY 0x01 +#define SCSI_ASCQ_INIT_CMD_REQ 0x02 +#define SCSI_ASCQ_FORMAT_IN_PROGRESS 0x04 +#define SCSI_ASCQ_OPERATION_IN_PROGRESS 0x07 +#define SCSI_ASCQ_SELF_TEST_IN_PROGRESS 0x09 +#define SCSI_ASCQ_WR_UNEXP_UNSOL_DATA 0x0C +#define SCSI_ASCQ_WR_NOTENG_UNSOL_DATA 0x0D + +#define SCSI_ASCQ_LBA_OUT_OF_RANGE 0x00 +#define SCSI_ASCQ_INVALID_ELEMENT_ADDR 0x01 + +#define SCSI_ASCQ_LUN_WRITE_PROTECTED 0x00 +#define SCSI_ASCQ_LUN_HW_WRITE_PROTECTED 0x01 +#define SCSI_ASCQ_LUN_SW_WRITE_PROTECTED 0x02 + +#define SCSI_ASCQ_POR 0x01 /* power on reset */ +#define SCSI_ASCQ_SBR 0x02 /* scsi bus reset */ +#define SCSI_ASCQ_BDR 0x03 /* bus device reset */ +#define SCSI_ASCQ_DIR 0x04 /* device internal reset */ + +#define SCSI_ASCQ_MODE_PARAMS_CHANGED 0x01 +#define SCSI_ASCQ_LOG_PARAMS_CHANGED 0x02 +#define SCSI_ASCQ_RESERVATIONS_PREEMPTED 0x03 +#define SCSI_ASCQ_RESERVATIONS_RELEASED 0x04 +#define SCSI_ASCQ_REGISTRATIONS_PREEMPTED 0x05 + +#define SCSI_ASCQ_MICROCODE_CHANGED 0x01 +#define SCSI_ASCQ_CHANGED_OPER_COND 0x02 +#define SCSI_ASCQ_INQ_CHANGED 0x03 /* inquiry data changed */ +#define SCSI_ASCQ_DI_CHANGED 0x05 /* device id changed */ +#define SCSI_ASCQ_RL_DATA_CHANGED 0x0E /* report luns data changed */ + +#define SCSI_ASCQ_DP_CRC_ERR 0x01 /* data phase crc error */ +#define SCSI_ASCQ_DP_SCSI_PARITY_ERR 0x02 /* data phase scsi parity error + */ +#define SCSI_ASCQ_IU_CRC_ERR 0x03 /* information unit crc error */ +#define SCSI_ASCQ_PROTO_SERV_CRC_ERR 0x05 + +#define SCSI_ASCQ_LUN_TIME_OUT 0x01 + +/* ------------------------------------------------------------ + * SCSI INQUIRY + * ------------------------------------------------------------*/ + +struct scsi_inquiry_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 lun:3; + u8 reserved1:3; + u8 cmd_dt:1; + u8 evpd:1; +#else + u8 evpd:1; + u8 cmd_dt:1; + u8 reserved1:3; + u8 lun:3; +#endif + u8 page_code; + u8 reserved2; + u8 alloc_length; + u8 control; +}; + +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 __BIGENDIAN + 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 event 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 event 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]; +}; + +/* + * inquiry.peripheral_qual field values + */ +#define SCSI_DEVQUAL_DEFAULT 0 +#define SCSI_DEVQUAL_NOT_CONNECTED 1 +#define SCSI_DEVQUAL_NOT_SUPPORTED 3 + +/* + * inquiry.device_type field values + */ +#define SCSI_DEVICE_DIRECT_ACCESS 0x00 +#define SCSI_DEVICE_SEQ_ACCESS 0x01 +#define SCSI_DEVICE_ARRAY_CONTROLLER 0x0C +#define SCSI_DEVICE_UNKNOWN 0x1F + +/* + * inquiry.version + */ +#define SCSI_VERSION_ANSI_X3131 2 /* ANSI X3.131 SCSI-2 */ +#define SCSI_VERSION_SPC 3 /* SPC (SCSI-3), ANSI X3.301:1997 */ +#define SCSI_VERSION_SPC_2 4 /* SPC-2 */ + +/* + * response data format + */ +#define SCSI_RSP_DATA_FORMAT 2 /* SCSI-2 & SPC */ + +/* + * SCSI inquiry page codes + */ +#define SCSI_INQ_PAGE_VPD_PAGES 0x00 /* supported vpd pages */ +#define SCSI_INQ_PAGE_USN_PAGE 0x80 /* unit serial number page */ +#define SCSI_INQ_PAGE_DEV_IDENT 0x83 /* device indentification page + */ +#define SCSI_INQ_PAGES_MAX 3 + +/* + * supported vital product data pages + */ +struct scsi_inq_page_vpd_pages_s{ +#ifdef __BIGENDIAN + u8 peripheral_qual:3; + u8 device_type:5; +#else + u8 device_type:5; + u8 peripheral_qual:3; +#endif + u8 page_code; + u8 reserved; + u8 page_length; + u8 pages[SCSI_INQ_PAGES_MAX]; +}; + +/* + * Unit serial number page + */ +#define SCSI_INQ_USN_LEN 32 + +struct scsi_inq_usn_s{ + char usn[SCSI_INQ_USN_LEN]; +}; + +struct scsi_inq_page_usn_s{ +#ifdef __BIGENDIAN + u8 peripheral_qual:3; + u8 device_type:5; +#else + u8 device_type:5; + u8 peripheral_qual:3; +#endif + u8 page_code; + u8 reserved1; + u8 page_length; + struct scsi_inq_usn_s usn; +}; + +enum { + SCSI_INQ_DIP_CODE_BINARY = 1, /* identifier has binary value */ + SCSI_INQ_DIP_CODE_ASCII = 2, /* identifier has ascii value */ +}; + +enum { + SCSI_INQ_DIP_ASSOC_LUN = 0, /* id is associated with device */ + SCSI_INQ_DIP_ASSOC_PORT = 1, /* id is associated with port that + * received the request + */ +}; + +enum { + SCSI_INQ_ID_TYPE_VENDOR = 1, + SCSI_INQ_ID_TYPE_IEEE = 2, + SCSI_INQ_ID_TYPE_FC_FS = 3, + SCSI_INQ_ID_TYPE_OTHER = 4, +}; + +struct scsi_inq_dip_desc_s{ +#ifdef __BIGENDIAN + u8 res0:4; + u8 code_set:4; + u8 res1:2; + u8 association:2; + u8 id_type:4; +#else + u8 code_set:4; + u8 res0:4; + u8 id_type:4; + u8 association:2; + u8 res1:2; +#endif + u8 res2; + u8 id_len; + struct scsi_lun_sn_s id; +}; + +/* + * Device indentification page + */ +struct scsi_inq_page_dev_ident_s{ +#ifdef __BIGENDIAN + u8 peripheral_qual:3; + u8 device_type:5; +#else + u8 device_type:5; + u8 peripheral_qual:3; +#endif + u8 page_code; + u8 reserved1; + u8 page_length; + struct scsi_inq_dip_desc_s desc; +}; + +/* ------------------------------------------------------------ + * READ CAPACITY + * ------------------------------------------------------------ + */ + +struct scsi_read_capacity_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 lun:3; + u8 reserved1:4; + u8 rel_adr:1; +#else + u8 rel_adr:1; + u8 reserved1:4; + u8 lun:3; +#endif + u8 lba0; /* MSB */ + u8 lba1; + u8 lba2; + u8 lba3; /* LSB */ + u8 reserved2; + u8 reserved3; +#ifdef __BIGENDIAN + u8 reserved4:7; + u8 pmi:1; /* partial medium indicator */ +#else + u8 pmi:1; /* partial medium indicator */ + u8 reserved4:7; +#endif + u8 control; +}; + +struct scsi_read_capacity_data_s{ + u32 max_lba; /* maximum LBA available */ + u32 block_length; /* in bytes */ +}; + +struct scsi_read_capacity16_data_s{ + u64 lba; /* maximum LBA available */ + u32 block_length; /* in bytes */ +#ifdef __BIGENDIAN + u8 reserved1:4, + p_type:3, + prot_en:1; + u8 reserved2:4, + lb_pbe:4; /* logical blocks per physical block + * exponent */ + u16 reserved3:2, + lba_align:14; /* lowest aligned logical block + * address */ +#else + u16 lba_align:14, /* lowest aligned logical block + * address */ + reserved3:2; + u8 lb_pbe:4, /* logical blocks per physical block + * exponent */ + reserved2:4; + u8 prot_en:1, + p_type:3, + reserved1:4; +#endif + u64 reserved4; + u64 reserved5; +}; + +/* ------------------------------------------------------------ + * REPORT LUNS command + * ------------------------------------------------------------ + */ + +struct scsi_report_luns_s{ + u8 opcode; /* A0h - REPORT LUNS opCode */ + u8 reserved1[5]; + u8 alloc_length[4];/* allocation length MSB first */ + u8 reserved2; + u8 control; +}; + +#define SCSI_REPORT_LUN_ALLOC_LENGTH(rl) \ + ((rl->alloc_length[0] << 24) | (rl->alloc_length[1] << 16) | \ + (rl->alloc_length[2] << 8) | (rl->alloc_length[3])) + +#define SCSI_REPORT_LUNS_SET_ALLOCLEN(rl, alloc_len) { \ + (rl)->alloc_length[0] = (alloc_len) >> 24; \ + (rl)->alloc_length[1] = ((alloc_len) >> 16) & 0xFF; \ + (rl)->alloc_length[2] = ((alloc_len) >> 8) & 0xFF; \ + (rl)->alloc_length[3] = (alloc_len) & 0xFF; \ +} + +struct scsi_report_luns_data_s{ + u32 lun_list_length; /* length of LUN list length */ + u32 reserved; + lun_t lun[1]; /* first LUN in lun list */ +}; + +/* ------------------------------------------------------------- + * SCSI mode parameters + * ----------------------------------------------------------- + */ +enum { + SCSI_DA_MEDIUM_DEF = 0, /* direct access default medium type */ + SCSI_DA_MEDIUM_SS = 1, /* direct access single sided */ + SCSI_DA_MEDIUM_DS = 2, /* direct access double sided */ +}; + +/* + * SCSI Mode Select(6) cdb + */ +struct scsi_mode_select6_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 reserved1:3; + u8 pf:1; /* page format */ + u8 reserved2:3; + u8 sp:1; /* save pages if set to 1 */ +#else + u8 sp:1; /* save pages if set to 1 */ + u8 reserved2:3; + u8 pf:1; /* page format */ + u8 reserved1:3; +#endif + u8 reserved3[2]; + u8 alloc_len; + u8 control; +}; + +/* + * SCSI Mode Select(10) cdb + */ +struct scsi_mode_select10_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 reserved1:3; + u8 pf:1; /* page format */ + u8 reserved2:3; + u8 sp:1; /* save pages if set to 1 */ +#else + u8 sp:1; /* save pages if set to 1 */ + u8 reserved2:3; + u8 pf:1; /* page format */ + u8 reserved1:3; +#endif + u8 reserved3[5]; + u8 alloc_len_msb; + u8 alloc_len_lsb; + u8 control; +}; + +/* + * SCSI Mode Sense(6) cdb + */ +struct scsi_mode_sense6_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 reserved1:4; + u8 dbd:1; /* disable block discriptors if set to 1 */ + u8 reserved2:3; + + u8 pc:2; /* page control */ + u8 page_code:6; +#else + u8 reserved2:3; + u8 dbd:1; /* disable block descriptors if set to 1 */ + u8 reserved1:4; + + u8 page_code:6; + u8 pc:2; /* page control */ +#endif + u8 reserved3; + u8 alloc_len; + u8 control; +}; + +/* + * SCSI Mode Sense(10) cdb + */ +struct scsi_mode_sense10_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 reserved1:3; + u8 LLBAA:1; /* long LBA accepted if set to 1 */ + u8 dbd:1; /* disable block descriptors if set + * to 1 + */ + u8 reserved2:3; + + u8 pc:2; /* page control */ + u8 page_code:6; +#else + u8 reserved2:3; + u8 dbd:1; /* disable block descriptors if set to + * 1 + */ + u8 LLBAA:1; /* long LBA accepted if set to 1 */ + u8 reserved1:3; + + u8 page_code:6; + u8 pc:2; /* page control */ +#endif + u8 reserved3[4]; + u8 alloc_len_msb; + u8 alloc_len_lsb; + u8 control; +}; + +#define SCSI_CDB10_GET_AL(cdb) \ + ((cdb)->alloc_len_msb << 8 | (cdb)->alloc_len_lsb) + +#define SCSI_CDB10_SET_AL(cdb, al) { \ + (cdb)->alloc_len_msb = al >> 8; \ + (cdb)->alloc_len_lsb = al & 0xFF; \ +} + +#define SCSI_CDB6_GET_AL(cdb) ((cdb)->alloc_len) + +#define SCSI_CDB6_SET_AL(cdb, al) { \ + (cdb)->alloc_len = al; \ +} + +/* + * page control field values + */ +#define SCSI_PC_CURRENT_VALUES 0x0 +#define SCSI_PC_CHANGEABLE_VALUES 0x1 +#define SCSI_PC_DEFAULT_VALUES 0x2 +#define SCSI_PC_SAVED_VALUES 0x3 + +/* + * SCSI mode page codes + */ +#define SCSI_MP_VENDOR_SPEC 0x00 +#define SCSI_MP_DISC_RECN 0x02 /* disconnect-reconnect page */ +#define SCSI_MP_FORMAT_DEVICE 0x03 +#define SCSI_MP_RDG 0x04 /* rigid disk geometry page */ +#define SCSI_MP_FDP 0x05 /* flexible disk page */ +#define SCSI_MP_CACHING 0x08 /* caching page */ +#define SCSI_MP_CONTROL 0x0A /* control mode page */ +#define SCSI_MP_MED_TYPES_SUP 0x0B /* medium types supported page */ +#define SCSI_MP_INFO_EXCP_CNTL 0x1C /* informational exception control */ +#define SCSI_MP_ALL 0x3F /* return all pages - mode sense only */ + +/* + * mode parameter header + */ +struct scsi_mode_param_header6_s{ + u8 mode_datalen; + u8 medium_type; + + /* + * device specific parameters expanded for direct access devices + */ +#ifdef __BIGENDIAN + u32 wp:1; /* write protected */ + u32 reserved1:2; + u32 dpofua:1; /* disable page out + force unit access + */ + u32 reserved2:4; +#else + u32 reserved2:4; + u32 dpofua:1; /* disable page out + force unit access + */ + u32 reserved1:2; + u32 wp:1; /* write protected */ +#endif + + u8 block_desclen; +}; + +struct scsi_mode_param_header10_s{ + u32 mode_datalen:16; + u32 medium_type:8; + + /* + * device specific parameters expanded for direct access devices + */ +#ifdef __BIGENDIAN + u32 wp:1; /* write protected */ + u32 reserved1:2; + u32 dpofua:1; /* disable page out + force unit access + */ + u32 reserved2:4; +#else + u32 reserved2:4; + u32 dpofua:1; /* disable page out + force unit access + */ + u32 reserved1:2; + u32 wp:1; /* write protected */ +#endif + +#ifdef __BIGENDIAN + u32 reserved3:7; + u32 longlba:1; +#else + u32 longlba:1; + u32 reserved3:7; +#endif + u32 reserved4:8; + u32 block_desclen:16; +}; + +/* + * mode parameter block descriptor + */ +struct scsi_mode_param_desc_s{ + u32 nblks; + u32 density_code:8; + u32 block_length:24; +}; + +/* + * Disconnect-reconnect mode page format + */ +struct scsi_mp_disc_recn_s{ +#ifdef __BIGENDIAN + u8 ps:1; + u8 reserved1:1; + u8 page_code:6; +#else + u8 page_code:6; + u8 reserved1:1; + u8 ps:1; +#endif + u8 page_len; + u8 buf_full_ratio; + u8 buf_empty_ratio; + + u8 bil_msb; /* bus inactivity limit -MSB */ + u8 bil_lsb; /* bus inactivity limit -LSB */ + + u8 dtl_msb; /* disconnect time limit - MSB */ + u8 dtl_lsb; /* disconnect time limit - LSB */ + + u8 ctl_msb; /* connect time limit - MSB */ + u8 ctl_lsb; /* connect time limit - LSB */ + + u8 max_burst_len_msb; + u8 max_burst_len_lsb; +#ifdef __BIGENDIAN + u8 emdp:1; /* enable modify data pointers */ + u8 fa:3; /* fair arbitration */ + u8 dimm:1; /* disconnect immediate */ + u8 dtdc:3; /* data transfer disconnect control */ +#else + u8 dtdc:3; /* data transfer disconnect control */ + u8 dimm:1; /* disconnect immediate */ + u8 fa:3; /* fair arbitration */ + u8 emdp:1; /* enable modify data pointers */ +#endif + + u8 reserved3; + + u8 first_burst_len_msb; + u8 first_burst_len_lsb; +}; + +/* + * SCSI format device mode page + */ +struct scsi_mp_format_device_s{ +#ifdef __BIGENDIAN + u32 ps:1; + u32 reserved1:1; + u32 page_code:6; +#else + u32 page_code:6; + u32 reserved1:1; + u32 ps:1; +#endif + u32 page_len:8; + u32 tracks_per_zone:16; + + u32 a_sec_per_zone:16; + u32 a_tracks_per_zone:16; + + u32 a_tracks_per_lun:16; /* alternate tracks/lun-MSB */ + u32 sec_per_track:16; /* sectors/track-MSB */ + + u32 bytes_per_sector:16; + u32 interleave:16; + + u32 tsf:16; /* track skew factor-MSB */ + u32 csf:16; /* cylinder skew factor-MSB */ + +#ifdef __BIGENDIAN + u32 ssec:1; /* soft sector formatting */ + u32 hsec:1; /* hard sector formatting */ + u32 rmb:1; /* removable media */ + u32 surf:1; /* surface */ + u32 reserved2:4; +#else + u32 reserved2:4; + u32 surf:1; /* surface */ + u32 rmb:1; /* removable media */ + u32 hsec:1; /* hard sector formatting */ + u32 ssec:1; /* soft sector formatting */ +#endif + u32 reserved3:24; +}; + +/* + * SCSI rigid disk device geometry page + */ +struct scsi_mp_rigid_device_geometry_s{ +#ifdef __BIGENDIAN + u32 ps:1; + u32 reserved1:1; + u32 page_code:6; +#else + u32 page_code:6; + u32 reserved1:1; + u32 ps:1; +#endif + u32 page_len:8; + u32 num_cylinders0:8; + u32 num_cylinders1:8; + + u32 num_cylinders2:8; + u32 num_heads:8; + u32 scwp0:8; + u32 scwp1:8; + + u32 scwp2:8; + u32 scrwc0:8; + u32 scrwc1:8; + u32 scrwc2:8; + + u32 dsr:16; + u32 lscyl0:8; + u32 lscyl1:8; + + u32 lscyl2:8; +#ifdef __BIGENDIAN + u32 reserved2:6; + u32 rpl:2; /* rotational position locking */ +#else + u32 rpl:2; /* rotational position locking */ + u32 reserved2:6; +#endif + u32 rot_off:8; + u32 reserved3:8; + + u32 med_rot_rate:16; + u32 reserved4:16; +}; + +/* + * SCSI caching mode page + */ +struct scsi_mp_caching_s{ +#ifdef __BIGENDIAN + u8 ps:1; + u8 res1:1; + u8 page_code:6; +#else + u8 page_code:6; + u8 res1:1; + u8 ps:1; +#endif + u8 page_len; +#ifdef __BIGENDIAN + u8 ic:1; /* initiator control */ + u8 abpf:1; /* abort pre-fetch */ + u8 cap:1; /* caching analysis permitted */ + u8 disc:1; /* discontinuity */ + u8 size:1; /* size enable */ + u8 wce:1; /* write cache enable */ + u8 mf:1; /* multiplication factor */ + u8 rcd:1; /* read cache disable */ + + u8 drrp:4; /* demand read retention priority */ + u8 wrp:4; /* write retention priority */ +#else + u8 rcd:1; /* read cache disable */ + u8 mf:1; /* multiplication factor */ + u8 wce:1; /* write cache enable */ + u8 size:1; /* size enable */ + u8 disc:1; /* discontinuity */ + u8 cap:1; /* caching analysis permitted */ + u8 abpf:1; /* abort pre-fetch */ + u8 ic:1; /* initiator control */ + + u8 wrp:4; /* write retention priority */ + u8 drrp:4; /* demand read retention priority */ +#endif + u8 dptl[2];/* disable pre-fetch transfer length */ + u8 min_prefetch[2]; + u8 max_prefetch[2]; + u8 max_prefetch_limit[2]; +#ifdef __BIGENDIAN + u8 fsw:1; /* force sequential write */ + u8 lbcss:1;/* logical block cache segment size */ + u8 dra:1; /* disable read ahead */ + u8 vs:2; /* vendor specific */ + u8 res2:3; +#else + u8 res2:3; + u8 vs:2; /* vendor specific */ + u8 dra:1; /* disable read ahead */ + u8 lbcss:1;/* logical block cache segment size */ + u8 fsw:1; /* force sequential write */ +#endif + u8 num_cache_segs; + + u8 cache_seg_size[2]; + u8 res3; + u8 non_cache_seg_size[3]; +}; + +/* + * SCSI control mode page + */ +struct scsi_mp_control_page_s{ +#ifdef __BIGENDIAN +u8 ps:1; +u8 reserved1:1; +u8 page_code:6; +#else +u8 page_code:6; +u8 reserved1:1; +u8 ps:1; +#endif + u8 page_len; +#ifdef __BIGENDIAN + u8 tst:3; /* task set type */ + u8 reserved3:3; + u8 gltsd:1; /* global logging target save disable */ + u8 rlec:1; /* report log exception condition */ + + u8 qalgo_mod:4; /* queue alogorithm modifier */ + u8 reserved4:1; + u8 qerr:2; /* queue error management */ + u8 dque:1; /* disable queuing */ + + u8 reserved5:1; + u8 rac:1; /* report a check */ + u8 reserved6:2; + u8 swp:1; /* software write protect */ + u8 raerp:1; /* ready AER permission */ + u8 uaaerp:1; /* unit attenstion AER permission */ + u8 eaerp:1; /* error AER permission */ + + u8 reserved7:5; + u8 autoload_mod:3; +#else + u8 rlec:1; /* report log exception condition */ + u8 gltsd:1; /* global logging target save disable */ + u8 reserved3:3; + u8 tst:3; /* task set type */ + + u8 dque:1; /* disable queuing */ + u8 qerr:2; /* queue error management */ + u8 reserved4:1; + u8 qalgo_mod:4; /* queue alogorithm modifier */ + + u8 eaerp:1; /* error AER permission */ + u8 uaaerp:1; /* unit attenstion AER permission */ + u8 raerp:1; /* ready AER permission */ + u8 swp:1; /* software write protect */ + u8 reserved6:2; + u8 rac:1; /* report a check */ + u8 reserved5:1; + + u8 autoload_mod:3; + u8 reserved7:5; +#endif + u8 rahp_msb; /* ready AER holdoff period - MSB */ + u8 rahp_lsb; /* ready AER holdoff period - LSB */ + + u8 busy_timeout_period_msb; + u8 busy_timeout_period_lsb; + + u8 ext_selftest_compl_time_msb; + u8 ext_selftest_compl_time_lsb; +}; + +/* + * SCSI medium types supported mode page + */ +struct scsi_mp_medium_types_sup_s{ +#ifdef __BIGENDIAN + u8 ps:1; + u8 reserved1:1; + u8 page_code:6; +#else + u8 page_code:6; + u8 reserved1:1; + u8 ps:1; +#endif + u8 page_len; + + u8 reserved3[2]; + u8 med_type1_sup; /* medium type one supported */ + u8 med_type2_sup; /* medium type two supported */ + u8 med_type3_sup; /* medium type three supported */ + u8 med_type4_sup; /* medium type four supported */ +}; + +/* + * SCSI informational exception control mode page + */ +struct scsi_mp_info_excpt_cntl_s{ +#ifdef __BIGENDIAN + u8 ps:1; + u8 reserved1:1; + u8 page_code:6; +#else + u8 page_code:6; + u8 reserved1:1; + u8 ps:1; +#endif + u8 page_len; +#ifdef __BIGENDIAN + u8 perf:1; /* performance */ + u8 reserved3:1; + u8 ebf:1; /* enable background fucntion */ + u8 ewasc:1; /* enable warning */ + u8 dexcpt:1; /* disable exception control */ + u8 test:1; /* enable test device failure + * notification + */ + u8 reserved4:1; + u8 log_error:1; + + u8 reserved5:4; + u8 mrie:4; /* method of reporting info + * exceptions + */ +#else + u8 log_error:1; + u8 reserved4:1; + u8 test:1; /* enable test device failure + * notification + */ + u8 dexcpt:1; /* disable exception control */ + u8 ewasc:1; /* enable warning */ + u8 ebf:1; /* enable background fucntion */ + u8 reserved3:1; + u8 perf:1; /* performance */ + + u8 mrie:4; /* method of reporting info + * exceptions + */ + u8 reserved5:4; +#endif + u8 interval_timer_msb; + u8 interval_timer_lsb; + + u8 report_count_msb; + u8 report_count_lsb; +}; + +/* + * Methods of reporting informational exceptions + */ +#define SCSI_MP_IEC_NO_REPORT 0x0 /* no reporting of exceptions */ +#define SCSI_MP_IEC_AER 0x1 /* async event reporting */ +#define SCSI_MP_IEC_UNIT_ATTN 0x2 /* generate unit attenstion */ +#define SCSI_MO_IEC_COND_REC_ERR 0x3 /* conditionally generate recovered + * error + */ +#define SCSI_MP_IEC_UNCOND_REC_ERR 0x4 /* unconditionally generate recovered + * error + */ +#define SCSI_MP_IEC_NO_SENSE 0x5 /* generate no sense */ +#define SCSI_MP_IEC_ON_REQUEST 0x6 /* only report exceptions on request */ + +/* + * SCSI flexible disk page + */ +struct scsi_mp_flexible_disk_s{ +#ifdef __BIGENDIAN + u8 ps:1; + u8 reserved1:1; + u8 page_code:6; +#else + u8 page_code:6; + u8 reserved1:1; + u8 ps:1; +#endif + u8 page_len; + + u8 transfer_rate_msb; + u8 transfer_rate_lsb; + + u8 num_heads; + u8 num_sectors; + + u8 bytes_per_sector_msb; + u8 bytes_per_sector_lsb; + + u8 num_cylinders_msb; + u8 num_cylinders_lsb; + + u8 sc_wpc_msb; /* starting cylinder-write + * precompensation msb + */ + u8 sc_wpc_lsb; /* starting cylinder-write + * precompensation lsb + */ + u8 sc_rwc_msb; /* starting cylinder-reduced write + * current msb + */ + u8 sc_rwc_lsb; /* starting cylinder-reduced write + * current lsb + */ + + u8 dev_step_rate_msb; + u8 dev_step_rate_lsb; + + u8 dev_step_pulse_width; + + u8 head_sd_msb; /* head settle delay msb */ + u8 head_sd_lsb; /* head settle delay lsb */ + + u8 motor_on_delay; + u8 motor_off_delay; +#ifdef __BIGENDIAN + u8 trdy:1; /* true ready bit */ + u8 ssn:1; /* start sector number bit */ + u8 mo:1; /* motor on bit */ + u8 reserved3:5; + + u8 reserved4:4; + u8 spc:4; /* step pulse per cylinder */ +#else + u8 reserved3:5; + u8 mo:1; /* motor on bit */ + u8 ssn:1; /* start sector number bit */ + u8 trdy:1; /* true ready bit */ + + u8 spc:4; /* step pulse per cylinder */ + u8 reserved4:4; +#endif + u8 write_comp; + u8 head_load_delay; + u8 head_unload_delay; +#ifdef __BIGENDIAN + u8 pin34:4; /* pin34 usage */ + u8 pin2:4; /* pin2 usage */ + + u8 pin4:4; /* pin4 usage */ + u8 pin1:4; /* pin1 usage */ +#else + u8 pin2:4; /* pin2 usage */ + u8 pin34:4; /* pin34 usage */ + + u8 pin1:4; /* pin1 usage */ + u8 pin4:4; /* pin4 usage */ +#endif + u8 med_rot_rate_msb; + u8 med_rot_rate_lsb; + + u8 reserved5[2]; +}; + +struct scsi_mode_page_format_data6_s{ + struct scsi_mode_param_header6_s mph; /* mode page header */ + struct scsi_mode_param_desc_s desc; /* block descriptor */ + struct scsi_mp_format_device_s format; /* format device data */ +}; + +struct scsi_mode_page_format_data10_s{ + struct scsi_mode_param_header10_s mph; /* mode page header */ + struct scsi_mode_param_desc_s desc; /* block descriptor */ + struct scsi_mp_format_device_s format; /* format device data */ +}; + +struct scsi_mode_page_rdg_data6_s{ + struct scsi_mode_param_header6_s mph; /* mode page header */ + struct scsi_mode_param_desc_s desc; /* block descriptor */ + struct scsi_mp_rigid_device_geometry_s rdg; + /* rigid geometry data */ +}; + +struct scsi_mode_page_rdg_data10_s{ + struct scsi_mode_param_header10_s mph; /* mode page header */ + struct scsi_mode_param_desc_s desc; /* block descriptor */ + struct scsi_mp_rigid_device_geometry_s rdg; + /* rigid geometry data */ +}; + +struct scsi_mode_page_cache6_s{ + struct scsi_mode_param_header6_s mph; /* mode page header */ + struct scsi_mode_param_desc_s desc; /* block descriptor */ + struct scsi_mp_caching_s cache; /* cache page data */ +}; + +struct scsi_mode_page_cache10_s{ + struct scsi_mode_param_header10_s mph; /* mode page header */ + struct scsi_mode_param_desc_s desc; /* block descriptor */ + struct scsi_mp_caching_s cache; /* cache page data */ +}; + +/* -------------------------------------------------------------- + * Format Unit command + * ------------------------------------------------------------ + */ + +/* + * Format Unit CDB + */ +struct scsi_format_unit_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 res1:3; + u8 fmtdata:1; /* if set, data out phase has format + * data + */ + u8 cmplst:1; /* if set, defect list is complete */ + u8 def_list:3; /* format of defect descriptor is + * fmtdata =1 + */ +#else + u8 def_list:3; /* format of defect descriptor is + * fmtdata = 1 + */ + u8 cmplst:1; /* if set, defect list is complete */ + u8 fmtdata:1; /* if set, data out phase has format + * data + */ + u8 res1:3; +#endif + u8 interleave_msb; + u8 interleave_lsb; + u8 vendor_spec; + u8 control; +}; + +/* + * h + */ +struct scsi_reserve6_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 reserved:3; + u8 obsolete:4; + u8 extent:1; +#else + u8 extent:1; + u8 obsolete:4; + u8 reserved:3; +#endif + u8 reservation_id; + u16 param_list_len; + u8 control; +}; + +/* + * h + */ +struct scsi_release6_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 reserved1:3; + u8 obsolete:4; + u8 extent:1; +#else + u8 extent:1; + u8 obsolete:4; + u8 reserved1:3; +#endif + u8 reservation_id; + u16 reserved2; + u8 control; +}; + +/* + * h + */ +struct scsi_reserve10_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 reserved1:3; + u8 third_party:1; + u8 reserved2:2; + u8 long_id:1; + u8 extent:1; +#else + u8 extent:1; + u8 long_id:1; + u8 reserved2:2; + u8 third_party:1; + u8 reserved1:3; +#endif + u8 reservation_id; + u8 third_pty_dev_id; + u8 reserved3; + u8 reserved4; + u8 reserved5; + u16 param_list_len; + u8 control; +}; + +struct scsi_release10_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 reserved1:3; + u8 third_party:1; + u8 reserved2:2; + u8 long_id:1; + u8 extent:1; +#else + u8 extent:1; + u8 long_id:1; + u8 reserved2:2; + u8 third_party:1; + u8 reserved1:3; +#endif + u8 reservation_id; + u8 third_pty_dev_id; + u8 reserved3; + u8 reserved4; + u8 reserved5; + u16 param_list_len; + u8 control; +}; + +struct scsi_verify10_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 lun:3; + u8 dpo:1; + u8 reserved:2; + u8 bytchk:1; + u8 reladdr:1; +#else + u8 reladdr:1; + u8 bytchk:1; + u8 reserved:2; + u8 dpo:1; + u8 lun:3; +#endif + u8 lba0; + u8 lba1; + u8 lba2; + u8 lba3; + u8 reserved1; + u8 verification_len0; + u8 verification_len1; + u8 control_byte; +}; + +struct scsi_request_sense_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 lun:3; + u8 reserved:5; +#else + u8 reserved:5; + u8 lun:3; +#endif + u8 reserved0; + u8 reserved1; + u8 alloc_len; + u8 control_byte; +}; + +/* ------------------------------------------------------------ + * SCSI status byte values + * ------------------------------------------------------------ + */ +#define SCSI_STATUS_GOOD 0x00 +#define SCSI_STATUS_CHECK_CONDITION 0x02 +#define SCSI_STATUS_CONDITION_MET 0x04 +#define SCSI_STATUS_BUSY 0x08 +#define SCSI_STATUS_INTERMEDIATE 0x10 +#define SCSI_STATUS_ICM 0x14 /* intermediate condition met */ +#define SCSI_STATUS_RESERVATION_CONFLICT 0x18 +#define SCSI_STATUS_COMMAND_TERMINATED 0x22 +#define SCSI_STATUS_QUEUE_FULL 0x28 +#define SCSI_STATUS_ACA_ACTIVE 0x30 + +#define SCSI_MAX_ALLOC_LEN 0xFF /* maximum allocarion length + * in CDBs + */ + +#define SCSI_OP_WRITE_VERIFY10 0x2E +#define SCSI_OP_WRITE_VERIFY12 0xAE +#define SCSI_OP_UNDEF 0xFF + +/* + * SCSI WRITE-VERIFY(10) command + */ +struct scsi_write_verify10_s{ + u8 opcode; +#ifdef __BIGENDIAN + u8 reserved1:3; + u8 dpo:1; /* Disable Page Out */ + u8 reserved2:1; + u8 ebp:1; /* erse by-pass */ + u8 bytchk:1; /* byte check */ + u8 rel_adr:1; /* relative address */ +#else + u8 rel_adr:1; /* relative address */ + u8 bytchk:1; /* byte check */ + u8 ebp:1; /* erse by-pass */ + u8 reserved2:1; + u8 dpo:1; /* Disable Page Out */ + u8 reserved1:3; +#endif + u8 lba0; /* logical block address - MSB */ + u8 lba1; + u8 lba2; + u8 lba3; /* LSB */ + u8 reserved3; + u8 xfer_length0; /* transfer length in blocks - MSB */ + u8 xfer_length1; /* LSB */ + u8 control; +}; + +#pragma pack() + +#endif /* __SCSI_H__ */ diff --git a/drivers/scsi/bfa/include/protocol/types.h b/drivers/scsi/bfa/include/protocol/types.h new file mode 100644 index 00000000000..2875a6cced3 --- /dev/null +++ b/drivers/scsi/bfa/include/protocol/types.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +/** + * types.h Protocol defined base types + */ + +#ifndef __TYPES_H__ +#define __TYPES_H__ + +#include <bfa_os_inc.h> + +#define wwn_t u64 +#define lun_t u64 + +#define WWN_NULL (0) +#define FC_SYMNAME_MAX 256 /* max name server symbolic name size */ +#define FC_ALPA_MAX 128 + +#pragma pack(1) + +#define MAC_ADDRLEN (6) +struct mac_s { u8 mac[MAC_ADDRLEN]; }; +#define mac_t struct mac_s + +#pragma pack() + +#endif |