X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fs390%2Fscsi%2Fzfcp_fsf.h;h=71186618947c5abf7187b210a71b17f99bf94f73;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=5889956bbf08699b749ba2e0fa68b1eff7a5b499;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h index 5889956bb..711866189 100644 --- a/drivers/s390/scsi/zfcp_fsf.h +++ b/drivers/s390/scsi/zfcp_fsf.h @@ -1,19 +1,8 @@ /* - * - * linux/drivers/s390/scsi/zfcp_fsf.h - * - * FCP adapter driver for IBM eServer zSeries - * - * (C) Copyright IBM Corp. 2002, 2004 + * This file is part of the zfcp device driver for + * FCP adapters for IBM System z9 and zSeries. * - * Author(s): Martin Peschke - * Raimund Schroeder - * Aron Zeh - * Wolfgang Taphorn - * Stefan Bader - * Heiko Carstens - * Andreas Herrmann - * Volker Sameske + * (C) Copyright IBM Corp. 2002, 2006 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -33,8 +22,7 @@ #ifndef FSF_H #define FSF_H -#define FSF_QTCB_VERSION1 0x00000001 -#define FSF_QTCB_CURRENT_VERSION FSF_QTCB_VERSION1 +#define FSF_QTCB_CURRENT_VERSION 0x00000001 /* FSF commands */ #define FSF_QTCB_FCP_CMND 0x00000001 @@ -64,7 +52,7 @@ #define FSF_CFDC_OPTION_FULL_ACCESS 0x00000002 #define FSF_CFDC_OPTION_RESTRICTED_ACCESS 0x00000004 -/* FSF protocol stati */ +/* FSF protocol states */ #define FSF_PROT_GOOD 0x00000001 #define FSF_PROT_QTCB_VERSION_ERROR 0x00000010 #define FSF_PROT_SEQ_NUMB_ERROR 0x00000020 @@ -76,7 +64,7 @@ #define FSF_PROT_REEST_QUEUE 0x00000800 #define FSF_PROT_ERROR_STATE 0x01000000 -/* FSF stati */ +/* FSF states */ #define FSF_GOOD 0x00000000 #define FSF_PORT_ALREADY_OPEN 0x00000001 #define FSF_LUN_ALREADY_OPEN 0x00000002 @@ -116,6 +104,7 @@ #define FSF_INVALID_COMMAND_OPTION 0x000000E5 /* #define FSF_ERROR 0x000000FF */ +#define FSF_PROT_STATUS_QUAL_SIZE 16 #define FSF_STATUS_QUALIFIER_SIZE 16 /* FSF status qualifier, recommendations */ @@ -129,6 +118,7 @@ #define FSF_SQ_NO_RETRY_POSSIBLE 0x07 /* FSF status qualifier for CFDC commands */ +#define FSF_SQ_CFDC_HARDENED_ON_SE 0x00000000 #define FSF_SQ_CFDC_COULD_NOT_HARDEN_ON_SE 0x00000001 #define FSF_SQ_CFDC_COULD_NOT_HARDEN_ON_SE2 0x00000002 /* CFDC subtable codes */ @@ -138,9 +128,18 @@ #define FSF_SQ_CFDC_SUBTABLE_LUN 0x0004 /* FSF status qualifier (most significant 4 bytes), local link down */ -#define FSF_PSQ_LINK_NOLIGHT 0x00000004 -#define FSF_PSQ_LINK_WRAPPLUG 0x00000008 -#define FSF_PSQ_LINK_NOFCP 0x00000010 +#define FSF_PSQ_LINK_NO_LIGHT 0x00000004 +#define FSF_PSQ_LINK_WRAP_PLUG 0x00000008 +#define FSF_PSQ_LINK_NO_FCP 0x00000010 +#define FSF_PSQ_LINK_FIRMWARE_UPDATE 0x00000020 +#define FSF_PSQ_LINK_INVALID_WWPN 0x00000100 +#define FSF_PSQ_LINK_NO_NPIV_SUPPORT 0x00000200 +#define FSF_PSQ_LINK_NO_FCP_RESOURCES 0x00000400 +#define FSF_PSQ_LINK_NO_FABRIC_RESOURCES 0x00000800 +#define FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE 0x00001000 +#define FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED 0x00002000 +#define FSF_PSQ_LINK_MODE_TABLE_CURRUPTED 0x00004000 +#define FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT 0x00008000 /* payload size in status read buffer */ #define FSF_STATUS_READ_PAYLOAD_SIZE 4032 @@ -153,15 +152,32 @@ #define FSF_STATUS_READ_INCOMING_ELS 0x00000002 #define FSF_STATUS_READ_SENSE_DATA_AVAIL 0x00000003 #define FSF_STATUS_READ_BIT_ERROR_THRESHOLD 0x00000004 -#define FSF_STATUS_READ_LINK_DOWN 0x00000005 /* FIXME: really? */ +#define FSF_STATUS_READ_LINK_DOWN 0x00000005 #define FSF_STATUS_READ_LINK_UP 0x00000006 +#define FSF_STATUS_READ_NOTIFICATION_LOST 0x00000009 #define FSF_STATUS_READ_CFDC_UPDATED 0x0000000A #define FSF_STATUS_READ_CFDC_HARDENED 0x0000000B +#define FSF_STATUS_READ_FEATURE_UPDATE_ALERT 0x0000000C /* status subtypes in status read buffer */ #define FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT 0x00000001 #define FSF_STATUS_READ_SUB_ERROR_PORT 0x00000002 +/* status subtypes for link down */ +#define FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK 0x00000000 +#define FSF_STATUS_READ_SUB_FDISC_FAILED 0x00000001 +#define FSF_STATUS_READ_SUB_FIRMWARE_UPDATE 0x00000002 + +/* status subtypes for unsolicited status notification lost */ +#define FSF_STATUS_READ_SUB_INCOMING_ELS 0x00000001 +#define FSF_STATUS_READ_SUB_SENSE_DATA 0x00000002 +#define FSF_STATUS_READ_SUB_LINK_STATUS 0x00000004 +#define FSF_STATUS_READ_SUB_PORT_CLOSED 0x00000008 +#define FSF_STATUS_READ_SUB_BIT_ERROR_THRESHOLD 0x00000010 +#define FSF_STATUS_READ_SUB_ACT_UPDATED 0x00000020 +#define FSF_STATUS_READ_SUB_ACT_HARDENED 0x00000040 +#define FSF_STATUS_READ_SUB_FEATURE_UPDATE_ALERT 0x00000080 + /* status subtypes for CFDC */ #define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE 0x00000002 #define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2 0x0000000F @@ -171,7 +187,6 @@ #define FSF_TOPO_P2P 0x00000001 #define FSF_TOPO_FABRIC 0x00000002 #define FSF_TOPO_AL 0x00000003 -#define FSF_TOPO_FABRIC_VIRT 0x00000004 /* data direction for FCP commands */ #define FSF_DATADIR_WRITE 0x00000001 @@ -192,11 +207,16 @@ #define FSF_QTCB_LOG_SIZE 1024 /* channel features */ -#define FSF_FEATURE_QTCB_SUPPRESSION 0x00000001 #define FSF_FEATURE_CFDC 0x00000002 #define FSF_FEATURE_LUN_SHARING 0x00000004 +#define FSF_FEATURE_NOTIFICATION_LOST 0x00000008 #define FSF_FEATURE_HBAAPI_MANAGEMENT 0x00000010 #define FSF_FEATURE_ELS_CT_CHAINED_SBALS 0x00000020 +#define FSF_FEATURE_UPDATE_ALERT 0x00000100 + +/* host connection features */ +#define FSF_FEATURE_NPIV_MODE 0x00000001 +#define FSF_FEATURE_VM_ASSIGNED_WWPN 0x00000002 /* option */ #define FSF_OPEN_LUN_SUPPRESS_BOXING 0x00000001 @@ -237,20 +257,6 @@ #define FSF_UNIT_ACCESS_EXCLUSIVE 0x02000000 #define FSF_UNIT_ACCESS_OUTBOUND_TRANSFER 0x10000000 -struct fsf_queue_designator; -struct fsf_status_read_buffer; -struct fsf_port_closed_payload; -struct fsf_bit_error_payload; -union fsf_prot_status_qual; -struct fsf_qual_version_error; -struct fsf_qual_sequence_error; -struct fsf_qtcb_prefix; -struct fsf_qtcb_header; -struct fsf_qtcb_bottom_config; -struct fsf_qtcb_bottom_support; -struct fsf_qtcb_bottom_io; -union fsf_qtcb_bottom; - struct fsf_queue_designator { u8 cssid; u8 chpid; @@ -304,15 +310,23 @@ struct fsf_qual_sequence_error { u32 res1[3]; } __attribute__ ((packed)); -struct fsf_qual_locallink_error { - u32 code; - u32 res1[3]; +struct fsf_link_down_info { + u32 error_code; + u32 res1; + u8 res2[2]; + u8 primary_status; + u8 ioerr_code; + u8 action_code; + u8 reason_code; + u8 explanation_code; + u8 vendor_specific_code; } __attribute__ ((packed)); union fsf_prot_status_qual { + u64 doubleword[FSF_PROT_STATUS_QUAL_SIZE / sizeof(u64)]; struct fsf_qual_version_error version_error; struct fsf_qual_sequence_error sequence_error; - struct fsf_qual_locallink_error locallink_error; + struct fsf_link_down_info link_down_info; } __attribute__ ((packed)); struct fsf_qtcb_prefix { @@ -330,7 +344,9 @@ union fsf_status_qual { u8 byte[FSF_STATUS_QUALIFIER_SIZE]; u16 halfword[FSF_STATUS_QUALIFIER_SIZE / sizeof (u16)]; u32 word[FSF_STATUS_QUALIFIER_SIZE / sizeof (u32)]; + u64 doubleword[FSF_STATUS_QUALIFIER_SIZE / sizeof(u64)]; struct fsf_queue_designator fsf_queue_designator; + struct fsf_link_down_info link_down_info; } __attribute__ ((packed)); struct fsf_qtcb_header { @@ -357,7 +373,6 @@ struct fsf_nport_serv_param { u8 class3_serv_param[16]; u8 class4_serv_param[16]; u8 vendor_version_level[16]; - u8 res1[16]; } __attribute__ ((packed)); struct fsf_plogi { @@ -406,8 +421,8 @@ struct fsf_qtcb_bottom_config { u32 low_qtcb_version; u32 max_qtcb_size; u32 max_data_transfer_size; - u32 supported_features; - u8 res1[4]; + u32 adapter_features; + u32 connection_features; u32 fc_topology; u32 fc_link_speed; u32 adapter_type; @@ -415,15 +430,17 @@ struct fsf_qtcb_bottom_config { u8 res2[12]; u32 s_id; struct fsf_nport_serv_param nport_serv_param; + u8 reserved_nport_serv_param[16]; u8 res3[8]; u32 adapter_ports; u32 hardware_version; u8 serial_number[32]; - u8 res4[272]; + struct fsf_nport_serv_param plogi_payload; + u8 res4[160]; } __attribute__ ((packed)); struct fsf_qtcb_bottom_port { - u8 res1[8]; + u64 wwpn; u32 fc_port_id; u32 port_type; u32 port_state;