2008-03-31 03:15:28 -06:00
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/*
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* This file is part of the zfcp device driver for
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* FCP adapters for IBM System z9 and zSeries.
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*
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* Copyright IBM Corp. 2008, 2008
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef ZFCP_DBF_H
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#define ZFCP_DBF_H
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#include "zfcp_fsf.h"
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#define ZFCP_DBF_TAG_SIZE 4
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struct zfcp_dbf_dump {
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u8 tag[ZFCP_DBF_TAG_SIZE];
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u32 total_size; /* size of total dump data */
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u32 offset; /* how much data has being already dumped */
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u32 size; /* how much data comes with this record */
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u8 data[]; /* dump data */
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} __attribute__ ((packed));
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struct zfcp_rec_dbf_record_thread {
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u32 total;
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u32 ready;
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u32 running;
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2008-05-19 04:17:46 -06:00
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};
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2008-03-31 03:15:28 -06:00
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struct zfcp_rec_dbf_record_target {
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u64 ref;
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u32 status;
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u32 d_id;
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u64 wwpn;
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u64 fcp_lun;
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u32 erp_count;
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2008-05-19 04:17:46 -06:00
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};
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2008-03-31 03:15:28 -06:00
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struct zfcp_rec_dbf_record_trigger {
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u8 want;
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u8 need;
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u32 as;
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u32 ps;
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u32 us;
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u64 ref;
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u64 action;
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u64 wwpn;
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u64 fcp_lun;
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2008-05-19 04:17:46 -06:00
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};
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2008-03-31 03:15:28 -06:00
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struct zfcp_rec_dbf_record_action {
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u32 status;
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u32 step;
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u64 action;
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u64 fsf_req;
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2008-05-19 04:17:46 -06:00
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};
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2008-03-31 03:15:28 -06:00
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struct zfcp_rec_dbf_record {
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u8 id;
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u8 id2;
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union {
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struct zfcp_rec_dbf_record_action action;
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struct zfcp_rec_dbf_record_thread thread;
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struct zfcp_rec_dbf_record_target target;
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struct zfcp_rec_dbf_record_trigger trigger;
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} u;
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2008-05-19 04:17:46 -06:00
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};
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2008-03-31 03:15:28 -06:00
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enum {
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ZFCP_REC_DBF_ID_ACTION,
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ZFCP_REC_DBF_ID_THREAD,
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ZFCP_REC_DBF_ID_TARGET,
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ZFCP_REC_DBF_ID_TRIGGER,
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};
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struct zfcp_hba_dbf_record_response {
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u32 fsf_command;
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u64 fsf_reqid;
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u32 fsf_seqno;
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u64 fsf_issued;
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u32 fsf_prot_status;
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u32 fsf_status;
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u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
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u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
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u32 fsf_req_status;
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u8 sbal_first;
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2008-05-19 04:17:43 -06:00
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u8 sbal_last;
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u8 sbal_response;
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2008-03-31 03:15:28 -06:00
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u8 pool;
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u64 erp_action;
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union {
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struct {
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2008-03-31 03:15:29 -06:00
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u64 cmnd;
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u64 serial;
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} fcp;
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2008-03-31 03:15:28 -06:00
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struct {
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u64 wwpn;
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u32 d_id;
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u32 port_handle;
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} port;
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struct {
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u64 wwpn;
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u64 fcp_lun;
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u32 port_handle;
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u32 lun_handle;
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} unit;
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struct {
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u32 d_id;
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u8 ls_code;
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2008-03-31 03:15:29 -06:00
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} els;
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} u;
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2008-03-31 03:15:28 -06:00
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} __attribute__ ((packed));
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struct zfcp_hba_dbf_record_status {
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u8 failed;
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u32 status_type;
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u32 status_subtype;
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struct fsf_queue_designator
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queue_designator;
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u32 payload_size;
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#define ZFCP_DBF_UNSOL_PAYLOAD 80
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#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL 32
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#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD 56
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#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT 2 * sizeof(u32)
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u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
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} __attribute__ ((packed));
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struct zfcp_hba_dbf_record_qdio {
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u32 qdio_error;
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u8 sbal_index;
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u8 sbal_count;
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} __attribute__ ((packed));
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struct zfcp_hba_dbf_record {
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u8 tag[ZFCP_DBF_TAG_SIZE];
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u8 tag2[ZFCP_DBF_TAG_SIZE];
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union {
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struct zfcp_hba_dbf_record_response response;
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struct zfcp_hba_dbf_record_status status;
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struct zfcp_hba_dbf_record_qdio qdio;
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2008-10-01 04:42:21 -06:00
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struct fsf_bit_error_payload berr;
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2008-03-31 03:15:29 -06:00
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} u;
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2008-03-31 03:15:28 -06:00
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} __attribute__ ((packed));
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2008-03-31 03:15:29 -06:00
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struct zfcp_san_dbf_record_ct_request {
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u16 cmd_req_code;
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u8 revision;
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u8 gs_type;
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u8 gs_subtype;
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u8 options;
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u16 max_res_size;
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u32 len;
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2008-03-31 03:15:28 -06:00
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} __attribute__ ((packed));
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2008-03-31 03:15:29 -06:00
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struct zfcp_san_dbf_record_ct_response {
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u16 cmd_rsp_code;
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u8 revision;
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u8 reason_code;
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u8 expl;
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u8 vendor_unique;
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2008-12-19 08:57:01 -07:00
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u16 max_res_size;
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2008-03-31 03:15:29 -06:00
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u32 len;
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} __attribute__ ((packed));
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2008-03-31 03:15:28 -06:00
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struct zfcp_san_dbf_record_els {
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u8 ls_code;
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2008-03-31 03:15:29 -06:00
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u32 len;
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2008-03-31 03:15:28 -06:00
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} __attribute__ ((packed));
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struct zfcp_san_dbf_record {
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u8 tag[ZFCP_DBF_TAG_SIZE];
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u64 fsf_reqid;
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u32 fsf_seqno;
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u32 s_id;
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u32 d_id;
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union {
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struct zfcp_san_dbf_record_ct_request ct_req;
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struct zfcp_san_dbf_record_ct_response ct_resp;
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2008-03-31 03:15:28 -06:00
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struct zfcp_san_dbf_record_els els;
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2008-03-31 03:15:29 -06:00
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} u;
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2008-11-04 08:35:12 -07:00
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#define ZFCP_DBF_SAN_MAX_PAYLOAD 1024
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u8 payload[32];
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2008-03-31 03:15:28 -06:00
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} __attribute__ ((packed));
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struct zfcp_scsi_dbf_record {
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u8 tag[ZFCP_DBF_TAG_SIZE];
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u8 tag2[ZFCP_DBF_TAG_SIZE];
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u32 scsi_id;
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u32 scsi_lun;
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u32 scsi_result;
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u64 scsi_cmnd;
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u64 scsi_serial;
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#define ZFCP_DBF_SCSI_OPCODE 16
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u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];
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u8 scsi_retries;
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u8 scsi_allowed;
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u64 fsf_reqid;
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u32 fsf_seqno;
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u64 fsf_issued;
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2008-03-31 03:15:29 -06:00
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u64 old_fsf_reqid;
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u8 rsp_validity;
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u8 rsp_scsi_status;
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u32 rsp_resid;
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u8 rsp_code;
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2008-03-31 03:15:28 -06:00
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#define ZFCP_DBF_SCSI_FCP_SNS_INFO 16
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#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256
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2008-03-31 03:15:29 -06:00
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u32 sns_info_len;
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u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
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2008-03-31 03:15:28 -06:00
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} __attribute__ ((packed));
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#endif /* ZFCP_DBF_H */
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