141fa2adabc0a750a40d6fe86d5ce2f75fb3ad287Swen Schillig/* 2553448f6c4838a1e4bed2bc9301c748278d7d9ceChristof Schmitt * zfcp device driver 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 4553448f6c4838a1e4bed2bc9301c748278d7d9ceChristof Schmitt * Interface to the FSF support functions. 541fa2adabc0a750a40d6fe86d5ce2f75fb3ad287Swen Schillig * 61674b4054744c2cfd6573e43eca45d86ff581d0eChristof Schmitt * Copyright IBM Corporation 2002, 2010 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef FSF_H 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_H 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1245633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt#include <linux/pfn.h> 13d46f384a89c2378cb7858747faa1935db17e22a8Christof Schmitt#include <linux/scatterlist.h> 14800c0cad962dcf630cabf3efdc5983619e73d4c9Christof Schmitt#include <scsi/libfc.h> 1545633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt 1606506d00ec1a0d7d3b1dff59185af355ce29ac0aAndreas Herrmann#define FSF_QTCB_CURRENT_VERSION 0x00000001 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* FSF commands */ 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_FCP_CMND 0x00000001 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_ABORT_FCP_CMND 0x00000002 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_OPEN_PORT_WITH_DID 0x00000005 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_OPEN_LUN 0x00000006 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_CLOSE_LUN 0x00000007 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_CLOSE_PORT 0x00000008 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_CLOSE_PHYSICAL_PORT 0x00000009 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_SEND_ELS 0x0000000B 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_SEND_GENERIC 0x0000000C 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_EXCHANGE_CONFIG_DATA 0x0000000D 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_EXCHANGE_PORT_DATA 0x0000000E 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_DOWNLOAD_CONTROL_FILE 0x00000012 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_UPLOAD_CONTROL_FILE 0x00000013 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* FSF QTCB types */ 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_IO_COMMAND 0x00000001 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_SUPPORT_COMMAND 0x00000002 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_CONFIG_COMMAND 0x00000003 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PORT_COMMAND 0x00000004 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* FSF control file upload/download operations' subtype and options */ 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_CFDC_OPERATION_SUBTYPE 0x00020001 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_CFDC_OPTION_NORMAL_MODE 0x00000000 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_CFDC_OPTION_FORCE 0x00000001 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_CFDC_OPTION_FULL_ACCESS 0x00000002 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_CFDC_OPTION_RESTRICTED_ACCESS 0x00000004 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4606506d00ec1a0d7d3b1dff59185af355ce29ac0aAndreas Herrmann/* FSF protocol states */ 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PROT_GOOD 0x00000001 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PROT_QTCB_VERSION_ERROR 0x00000010 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PROT_SEQ_NUMB_ERROR 0x00000020 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PROT_UNSUPP_QTCB_TYPE 0x00000040 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PROT_HOST_CONNECTION_INITIALIZING 0x00000080 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PROT_FSF_STATUS_PRESENTED 0x00000100 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PROT_DUPLICATE_REQUEST_ID 0x00000200 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PROT_LINK_DOWN 0x00000400 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PROT_REEST_QUEUE 0x00000800 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PROT_ERROR_STATE 0x01000000 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5806506d00ec1a0d7d3b1dff59185af355ce29ac0aAndreas Herrmann/* FSF states */ 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_GOOD 0x00000000 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PORT_ALREADY_OPEN 0x00000001 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_LUN_ALREADY_OPEN 0x00000002 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PORT_HANDLE_NOT_VALID 0x00000003 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_LUN_HANDLE_NOT_VALID 0x00000004 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_HANDLE_MISMATCH 0x00000005 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_SERVICE_CLASS_NOT_SUPPORTED 0x00000006 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_FCPLUN_NOT_VALID 0x00000009 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_ACCESS_DENIED 0x00000010 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_LUN_SHARING_VIOLATION 0x00000012 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_FCP_COMMAND_DOES_NOT_EXIST 0x00000022 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_DIRECTION_INDICATOR_NOT_VALID 0x00000030 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_CMND_LENGTH_NOT_VALID 0x00000033 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED 0x00000040 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED 0x00000041 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_ELS_COMMAND_REJECTED 0x00000050 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_GENERIC_COMMAND_REJECTED 0x00000051 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PORT_BOXED 0x00000059 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_LUN_BOXED 0x0000005A 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE 0x0000005B 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_PAYLOAD_SIZE_MISMATCH 0x00000060 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_REQUEST_SIZE_TOO_LARGE 0x00000061 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_RESPONSE_SIZE_TOO_LARGE 0x00000062 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_SBAL_MISMATCH 0x00000063 83ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_INCONSISTENT_PROT_DATA 0x00000070 84ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_INVALID_PROT_PARM 0x00000071 85ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_BLOCK_GUARD_CHECK_FAILURE 0x00000081 86ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_APP_TAG_CHECK_FAILURE 0x00000082 87ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_REF_TAG_CHECK_FAILURE 0x00000083 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_ADAPTER_STATUS_AVAILABLE 0x000000AD 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_UNKNOWN_COMMAND 0x000000E2 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_UNKNOWN_OP_SUBTYPE 0x000000E3 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_INVALID_COMMAND_OPTION 0x000000E5 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 938a36e4532ea10471f0a8605207d071361d7be2c3Maxim Shchetynin#define FSF_PROT_STATUS_QUAL_SIZE 16 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_STATUS_QUALIFIER_SIZE 16 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* FSF status qualifier, recommendations */ 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_SQ_NO_RECOM 0x00 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_SQ_FCP_RSP_AVAILABLE 0x01 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_SQ_RETRY_IF_POSSIBLE 0x02 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED 0x03 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_SQ_INVOKE_LINK_TEST_PROCEDURE 0x04 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_SQ_COMMAND_ABORTED 0x06 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_SQ_NO_RETRY_POSSIBLE 0x07 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* FSF status qualifier (most significant 4 bytes), local link down */ 106aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_NO_LIGHT 0x00000004 107aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_WRAP_PLUG 0x00000008 108aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_NO_FCP 0x00000010 109aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_FIRMWARE_UPDATE 0x00000020 110aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_INVALID_WWPN 0x00000100 111aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_NO_NPIV_SUPPORT 0x00000200 112aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_NO_FCP_RESOURCES 0x00000400 113aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_NO_FABRIC_RESOURCES 0x00000800 114aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE 0x00001000 115aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED 0x00002000 116aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_MODE_TABLE_CURRUPTED 0x00004000 117aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT 0x00008000 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* payload size in status read buffer */ 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_STATUS_READ_PAYLOAD_SIZE 4032 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* number of status read buffers that should be sent by ULP */ 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_STATUS_READS_RECOM 16 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* status types in status read buffer */ 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_STATUS_READ_PORT_CLOSED 0x00000001 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_STATUS_READ_INCOMING_ELS 0x00000002 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_STATUS_READ_SENSE_DATA_AVAIL 0x00000003 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_STATUS_READ_BIT_ERROR_THRESHOLD 0x00000004 130aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_STATUS_READ_LINK_DOWN 0x00000005 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_STATUS_READ_LINK_UP 0x00000006 1329eb69aff79264b5f35e41922df20a488c67e9ee2Maxim Shchetynin#define FSF_STATUS_READ_NOTIFICATION_LOST 0x00000009 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_STATUS_READ_CFDC_UPDATED 0x0000000A 134aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_STATUS_READ_FEATURE_UPDATE_ALERT 0x0000000C 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 136aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin/* status subtypes for link down */ 137aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK 0x00000000 138aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_STATUS_READ_SUB_FDISC_FAILED 0x00000001 139aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_STATUS_READ_SUB_FIRMWARE_UPDATE 0x00000002 140aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin 1419eb69aff79264b5f35e41922df20a488c67e9ee2Maxim Shchetynin/* status subtypes for unsolicited status notification lost */ 1429eb69aff79264b5f35e41922df20a488c67e9ee2Maxim Shchetynin#define FSF_STATUS_READ_SUB_INCOMING_ELS 0x00000001 1439eb69aff79264b5f35e41922df20a488c67e9ee2Maxim Shchetynin#define FSF_STATUS_READ_SUB_ACT_UPDATED 0x00000020 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* topologie that is detected by the adapter */ 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_TOPO_P2P 0x00000001 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_TOPO_FABRIC 0x00000002 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_TOPO_AL 0x00000003 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* data direction for FCP commands */ 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_DATADIR_WRITE 0x00000001 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_DATADIR_READ 0x00000002 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_DATADIR_CMND 0x00000004 154ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_DATADIR_DIF_WRITE_INSERT 0x00000009 155ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_DATADIR_DIF_READ_STRIP 0x0000000a 156ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_DATADIR_DIF_WRITE_CONVERT 0x0000000b 157ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_DATADIR_DIF_READ_CONVERT 0X0000000c 158ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck 159ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck/* data protection control flags */ 160ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_APP_TAG_CHECK_ENABLE 0x10 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* fc service class */ 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_CLASS_3 0x00000003 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* logging space behind QTCB */ 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_QTCB_LOG_SIZE 1024 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* channel features */ 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_FEATURE_CFDC 0x00000002 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_FEATURE_LUN_SHARING 0x00000004 1719eb69aff79264b5f35e41922df20a488c67e9ee2Maxim Shchetynin#define FSF_FEATURE_NOTIFICATION_LOST 0x00000008 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_FEATURE_HBAAPI_MANAGEMENT 0x00000010 17339eb7e9aca2a582330ddb6f1167272268e6b3965Christof Schmitt#define FSF_FEATURE_ELS_CT_CHAINED_SBALS 0x00000020 174aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_FEATURE_UPDATE_ALERT 0x00000100 1756d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig#define FSF_FEATURE_MEASUREMENT_DATA 0x00000200 176ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_FEATURE_DIF_PROT_TYPE1 0x00010000 177ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck#define FSF_FEATURE_DIX_PROT_TCPIP 0x00020000 178aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin 179aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin/* host connection features */ 180aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin#define FSF_FEATURE_NPIV_MODE 0x00000001 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* option */ 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_OPEN_LUN_SUPPRESS_BOXING 0x00000001 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* open LUN access flags*/ 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_UNIT_ACCESS_EXCLUSIVE 0x02000000 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_UNIT_ACCESS_OUTBOUND_TRANSFER 0x10000000 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18945633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt/* FSF interface for CFDC */ 19045633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt#define ZFCP_CFDC_MAX_SIZE 127 * 1024 19145633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt#define ZFCP_CFDC_PAGES PFN_UP(ZFCP_CFDC_MAX_SIZE) 19245633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt 19345633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmittstruct zfcp_fsf_cfdc { 19445633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt struct scatterlist sg[ZFCP_CFDC_PAGES]; 19545633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt u32 command; 19645633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt u32 option; 19745633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt}; 19845633fdc9615f9fd2a0ae18e301562298b15abf3Christof Schmitt 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_queue_designator { 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cssid; 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 chpid; 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 hla; 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ua; 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 res1; 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_bit_error_payload { 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 res1; 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 link_failure_error_count; 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 loss_of_sync_error_count; 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 loss_of_signal_error_count; 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 primitive_sequence_error_count; 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 invalid_transmission_word_error_count; 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 crc_error_count; 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 primitive_sequence_event_timeout_count; 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 elastic_buffer_overrun_error_count; 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 fcal_arbitration_timeout_count; 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 advertised_receive_b2b_credit; 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 current_receive_b2b_credit; 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 advertised_transmit_b2b_credit; 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 current_transmit_b2b_credit; 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 224c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schilligstruct fsf_link_down_info { 225c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u32 error_code; 226c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u32 res1; 227c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u8 res2[2]; 228c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u8 primary_status; 229c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u8 ioerr_code; 230c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u8 action_code; 231c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u8 reason_code; 232c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u8 explanation_code; 233c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u8 vendor_specific_code; 234c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig} __attribute__ ((packed)); 235c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_status_read_buffer { 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 status_type; 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 status_subtype; 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 length; 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 res1; 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fsf_queue_designator queue_designator; 242800c0cad962dcf630cabf3efdc5983619e73d4c9Christof Schmitt u8 res2; 243800c0cad962dcf630cabf3efdc5983619e73d4c9Christof Schmitt u8 d_id[3]; 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 class; 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 fcp_lun; 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res3[24]; 247c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig union { 248c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u8 data[FSF_STATUS_READ_PAYLOAD_SIZE]; 249c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig u32 word[FSF_STATUS_READ_PAYLOAD_SIZE/sizeof(u32)]; 250c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig struct fsf_link_down_info link_down_info; 251c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig struct fsf_bit_error_payload bit_error; 252c41f8cbddd4e0e72951e0575165dea8ea26f1c4bSwen Schillig } payload; 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_qual_version_error { 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 fsf_version; 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 res1[3]; 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_qual_sequence_error { 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 exp_req_seq_no; 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 res1[3]; 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 265c9615858a81d2424c78b10a2f689ba24b156937cChristof Schmittstruct fsf_qual_latency_info { 266c9615858a81d2424c78b10a2f689ba24b156937cChristof Schmitt u32 channel_lat; 267c9615858a81d2424c78b10a2f689ba24b156937cChristof Schmitt u32 fabric_lat; 268c9615858a81d2424c78b10a2f689ba24b156937cChristof Schmitt u8 res1[8]; 269c9615858a81d2424c78b10a2f689ba24b156937cChristof Schmitt} __attribute__ ((packed)); 270c9615858a81d2424c78b10a2f689ba24b156937cChristof Schmitt 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsunion fsf_prot_status_qual { 272553448f6c4838a1e4bed2bc9301c748278d7d9ceChristof Schmitt u32 word[FSF_PROT_STATUS_QUAL_SIZE / sizeof(u32)]; 2738a36e4532ea10471f0a8605207d071361d7be2c3Maxim Shchetynin u64 doubleword[FSF_PROT_STATUS_QUAL_SIZE / sizeof(u64)]; 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fsf_qual_version_error version_error; 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fsf_qual_sequence_error sequence_error; 276aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin struct fsf_link_down_info link_down_info; 277c9615858a81d2424c78b10a2f689ba24b156937cChristof Schmitt struct fsf_qual_latency_info latency_info; 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_qtcb_prefix { 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 req_id; 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 qtcb_version; 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 ulp_info; 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 qtcb_type; 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 req_seq_no; 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 prot_status; 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union fsf_prot_status_qual prot_status_qual; 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res1[20]; 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2916d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schilligstruct fsf_statistics_info { 2926d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u64 input_req; 2936d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u64 output_req; 2946d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u64 control_req; 2956d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u64 input_mb; 2966d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u64 output_mb; 2976d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u64 seconds_act; 2986d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig} __attribute__ ((packed)); 2996d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsunion fsf_status_qual { 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 byte[FSF_STATUS_QUALIFIER_SIZE]; 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 halfword[FSF_STATUS_QUALIFIER_SIZE / sizeof (u16)]; 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 word[FSF_STATUS_QUALIFIER_SIZE / sizeof (u32)]; 3048a36e4532ea10471f0a8605207d071361d7be2c3Maxim Shchetynin u64 doubleword[FSF_STATUS_QUALIFIER_SIZE / sizeof(u64)]; 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fsf_queue_designator fsf_queue_designator; 306aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin struct fsf_link_down_info link_down_info; 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_qtcb_header { 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 req_handle; 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 fsf_command; 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 res1; 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 port_handle; 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 lun_handle; 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 res2; 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 fsf_status; 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union fsf_status_qual fsf_status_qual; 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res3[28]; 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 log_start; 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 log_length; 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res4[16]; 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32439eb7e9aca2a582330ddb6f1167272268e6b3965Christof Schmitt#define FSF_PLOGI_MIN_LEN 112 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_FCP_CMND_SIZE 288 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FSF_FCP_RSP_SIZE 128 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_qtcb_bottom_io { 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 data_direction; 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 service_class; 332ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck u8 res1; 333ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck u8 data_prot_flags; 334ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck u16 app_tag_value; 335ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck u32 ref_tag_value; 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 fcp_cmnd_length; 337ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck u32 data_block_length; 338ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck u32 prot_data_length; 339ef3eb71d8ba4fd9d48c5f9310bc9d90ca00323b4Felix Beck u8 res2[4]; 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fcp_cmnd[FSF_FCP_CMND_SIZE]; 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fcp_rsp[FSF_FCP_RSP_SIZE]; 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res3[64]; 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_qtcb_bottom_support { 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 operation_subtype; 347800c0cad962dcf630cabf3efdc5983619e73d4c9Christof Schmitt u8 res1[13]; 348800c0cad962dcf630cabf3efdc5983619e73d4c9Christof Schmitt u8 d_id[3]; 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 option; 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 fcp_lun; 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 res2; 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 req_handle; 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 service_class; 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res3[3]; 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 timeout; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 lun_access_info; 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res4[180]; 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 els1_length; 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 els2_length; 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 req_buf_length; 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 resp_buf_length; 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 els[256]; 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 365faf4cd854203b26527d81e7e13d66e78774dad44Christof Schmitt#define ZFCP_FSF_TIMER_INT_MASK 0x3FFF 366faf4cd854203b26527d81e7e13d66e78774dad44Christof Schmitt 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_qtcb_bottom_config { 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 lic_version; 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 feature_selection; 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 high_qtcb_version; 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 low_qtcb_version; 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 max_qtcb_size; 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 max_data_transfer_size; 374aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin u32 adapter_features; 375aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin u32 connection_features; 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 fc_topology; 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 fc_link_speed; 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 adapter_type; 379800c0cad962dcf630cabf3efdc5983619e73d4c9Christof Schmitt u8 res0; 380800c0cad962dcf630cabf3efdc5983619e73d4c9Christof Schmitt u8 peer_d_id[3]; 38164deb6efdc5504ce97b5c1c6f281fffbc150bd93Christof Schmitt u16 status_read_buf_num; 382c9615858a81d2424c78b10a2f689ba24b156937cChristof Schmitt u16 timer_interval; 383800c0cad962dcf630cabf3efdc5983619e73d4c9Christof Schmitt u8 res2[9]; 384800c0cad962dcf630cabf3efdc5983619e73d4c9Christof Schmitt u8 s_id[3]; 3859d05ce2c0a6704ff84df02cbb3baef94fcac4f5dChristof Schmitt u8 nport_serv_param[128]; 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 res3[8]; 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 adapter_ports; 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 hardware_version; 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 serial_number[32]; 3909d05ce2c0a6704ff84df02cbb3baef94fcac4f5dChristof Schmitt u8 plogi_payload[112]; 3916d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig struct fsf_statistics_info stat_info; 3926d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u8 res4[112]; 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_qtcb_bottom_port { 396aef4a983090fa590481a86d9690dc3fa6bb121faMaxim Shchetynin u64 wwpn; 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 fc_port_id; 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 port_type; 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 port_state; 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 class_of_service; /* should be 0x00000006 for class 2 and 3 */ 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 supported_fc4_types[32]; /* should be 0x00000100 for scsi fcp */ 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 active_fc4_types[32]; 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 supported_speed; /* 0x0001 for 1 GBit/s or 0x0002 for 2 GBit/s */ 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 maximum_frame_size; /* fixed value of 2112 */ 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 seconds_since_last_reset; 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 tx_frames; 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 tx_words; 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 rx_frames; 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 rx_words; 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 lip; /* 0 */ 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 nos; /* currently 0 */ 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 error_frames; /* currently 0 */ 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 dumped_frames; /* currently 0 */ 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 link_failure; 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 loss_of_sync; 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 loss_of_signal; 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 psp_error_counts; 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 invalid_tx_words; 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 invalid_crcs; 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 input_requests; 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 output_requests; 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 control_requests; 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 input_mb; /* where 1 MByte == 1.000.000 Bytes */ 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 output_mb; /* where 1 MByte == 1.000.000 Bytes */ 4256d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u8 cp_util; 4266d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u8 cb_util; 4276d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u8 a_util; 4286d9d63b9480e1c7ea41845646de803c2d3f0eae2Swen Schillig u8 res2[253]; 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsunion fsf_qtcb_bottom { 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fsf_qtcb_bottom_io io; 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fsf_qtcb_bottom_support support; 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fsf_qtcb_bottom_config config; 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fsf_qtcb_bottom_port port; 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct fsf_qtcb { 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fsf_qtcb_prefix prefix; 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fsf_qtcb_header header; 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union fsf_qtcb_bottom bottom; 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 log[FSF_QTCB_LOG_SIZE]; 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4450997f1c5fec0b540784611036d458a84a1f7029aStefan Rasplstruct zfcp_blk_drv_data { 4460997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl#define ZFCP_BLK_DRV_DATA_MAGIC 0x1 4470997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl u32 magic; 4480997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl#define ZFCP_BLK_LAT_VALID 0x1 4490997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl#define ZFCP_BLK_REQ_ERROR 0x2 4500997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl u16 flags; 4510997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl u8 inb_usage; 4520997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl u8 outb_usage; 4530997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl u64 channel_lat; 4540997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl u64 fabric_lat; 4550997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl} __attribute__ ((packed)); 4560997f1c5fec0b540784611036d458a84a1f7029aStefan Raspl 4577c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt/** 4587c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt * struct zfcp_fsf_ct_els - zfcp data for ct or els request 4597c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt * @req: scatter-gather list for request 4607c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt * @resp: scatter-gather list for response 4617c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt * @handler: handler function (called for response to the request) 4627c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt * @handler_data: data passed to handler function 4637c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt * @port: Optional pointer to port for zfcp internal ELS (only test link ADISC) 4647c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt * @status: used to pass error status to calling function 4657c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt */ 4667c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmittstruct zfcp_fsf_ct_els { 4677c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt struct scatterlist *req; 4687c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt struct scatterlist *resp; 4697c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt void (*handler)(void *); 4707c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt void *handler_data; 4717c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt struct zfcp_port *port; 4727c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt int status; 4737c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt}; 4747c7dc196814b9e1d5cc254dc579a5fa78ae524f7Christof Schmitt 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* FSF_H */ 476