1 files changed, 492 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 000000000000..c59d6630b070
--- /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