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Commit 2b604c9b authored by Christof Schmitt's avatar Christof Schmitt Committed by James Bottomley
Browse files

[SCSI] zfcp: Move DBF definitions to private header file 



Unclutter the global zfcp_def.h header. Move everything required to
call into the debug feature to a new header file.

Signed-off-by: default avatarChristof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: default avatarMartin Peschke <mp3@de.ibm.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent a9c85775

drivers/s390/scsi/zfcp_dbf.h

0 → 100644
+233 −0
Original line number Diff line number Diff line 
/*

 * This file is part of the zfcp device driver for

 * FCP adapters for IBM System z9 and zSeries.

 *

 * Copyright IBM Corp. 2008, 2008

 *

 * 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

 * the Free Software Foundation; either version 2, or (at your option)

 * any later version.

 *

 * 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.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 */



#ifndef ZFCP_DBF_H

#define ZFCP_DBF_H



#include "zfcp_fsf.h"



#define ZFCP_DBF_TAG_SIZE      4



struct zfcp_dbf_dump {

	u8 tag[ZFCP_DBF_TAG_SIZE];

	u32 total_size;		/* size of total dump data */

	u32 offset;		/* how much data has being already dumped */

	u32 size;		/* how much data comes with this record */

	u8 data[];		/* dump data */

} __attribute__ ((packed));



struct zfcp_rec_dbf_record_thread {

	u32 sema;

	u32 total;

	u32 ready;

	u32 running;

} __attribute__ ((packed));



struct zfcp_rec_dbf_record_target {

	u64 ref;

	u32 status;

	u32 d_id;

	u64 wwpn;

	u64 fcp_lun;

	u32 erp_count;

} __attribute__ ((packed));



struct zfcp_rec_dbf_record_trigger {

	u8 want;

	u8 need;

	u32 as;

	u32 ps;

	u32 us;

	u64 ref;

	u64 action;

	u64 wwpn;

	u64 fcp_lun;

} __attribute__ ((packed));



struct zfcp_rec_dbf_record_action {

	u32 status;

	u32 step;

	u64 action;

	u64 fsf_req;

} __attribute__ ((packed));



struct zfcp_rec_dbf_record {

	u8 id;

	u8 id2;

	union {

		struct zfcp_rec_dbf_record_action action;

		struct zfcp_rec_dbf_record_thread thread;

		struct zfcp_rec_dbf_record_target target;

		struct zfcp_rec_dbf_record_trigger trigger;

	} u;

} __attribute__ ((packed));



enum {

	ZFCP_REC_DBF_ID_ACTION,

	ZFCP_REC_DBF_ID_THREAD,

	ZFCP_REC_DBF_ID_TARGET,

	ZFCP_REC_DBF_ID_TRIGGER,

};



struct zfcp_hba_dbf_record_response {

	u32 fsf_command;

	u64 fsf_reqid;

	u32 fsf_seqno;

	u64 fsf_issued;

	u32 fsf_prot_status;

	u32 fsf_status;

	u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];

	u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];

	u32 fsf_req_status;

	u8 sbal_first;

	u8 sbal_curr;

	u8 sbal_last;

	u8 pool;

	u64 erp_action;

	union {

		struct {

			u64 scsi_cmnd;

			u64 scsi_serial;

		} send_fcp;

		struct {

			u64 wwpn;

			u32 d_id;

			u32 port_handle;

		} port;

		struct {

			u64 wwpn;

			u64 fcp_lun;

			u32 port_handle;

			u32 lun_handle;

		} unit;

		struct {

			u32 d_id;

			u8 ls_code;

		} send_els;

	} data;

} __attribute__ ((packed));



struct zfcp_hba_dbf_record_status {

	u8 failed;

	u32 status_type;

	u32 status_subtype;

	struct fsf_queue_designator

	 queue_designator;

	u32 payload_size;

#define ZFCP_DBF_UNSOL_PAYLOAD				80

#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL		32

#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD	56

#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT	2 * sizeof(u32)

	u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];

} __attribute__ ((packed));



struct zfcp_hba_dbf_record_qdio {

	u32 status;

	u32 qdio_error;

	u32 siga_error;

	u8 sbal_index;

	u8 sbal_count;

} __attribute__ ((packed));



struct zfcp_hba_dbf_record {

	u8 tag[ZFCP_DBF_TAG_SIZE];

	u8 tag2[ZFCP_DBF_TAG_SIZE];

	union {

		struct zfcp_hba_dbf_record_response response;

		struct zfcp_hba_dbf_record_status status;

		struct zfcp_hba_dbf_record_qdio qdio;

	} type;

} __attribute__ ((packed));



struct zfcp_san_dbf_record_ct {

	union {

		struct {

			u16 cmd_req_code;

			u8 revision;

			u8 gs_type;

			u8 gs_subtype;

			u8 options;

			u16 max_res_size;

		} request;

		struct {

			u16 cmd_rsp_code;

			u8 revision;

			u8 reason_code;

			u8 reason_code_expl;

			u8 vendor_unique;

		} response;

	} type;

	u32 payload_size;

#define ZFCP_DBF_CT_PAYLOAD	24

	u8 payload[ZFCP_DBF_CT_PAYLOAD];

} __attribute__ ((packed));



struct zfcp_san_dbf_record_els {

	u8 ls_code;

	u32 payload_size;

#define ZFCP_DBF_ELS_PAYLOAD	32

#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024

	u8 payload[ZFCP_DBF_ELS_PAYLOAD];

} __attribute__ ((packed));



struct zfcp_san_dbf_record {

	u8 tag[ZFCP_DBF_TAG_SIZE];

	u64 fsf_reqid;

	u32 fsf_seqno;

	u32 s_id;

	u32 d_id;

	union {

		struct zfcp_san_dbf_record_ct ct;

		struct zfcp_san_dbf_record_els els;

	} type;

} __attribute__ ((packed));



struct zfcp_scsi_dbf_record {

	u8 tag[ZFCP_DBF_TAG_SIZE];

	u8 tag2[ZFCP_DBF_TAG_SIZE];

	u32 scsi_id;

	u32 scsi_lun;

	u32 scsi_result;

	u64 scsi_cmnd;

	u64 scsi_serial;

#define ZFCP_DBF_SCSI_OPCODE	16

	u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];

	u8 scsi_retries;

	u8 scsi_allowed;

	u64 fsf_reqid;

	u32 fsf_seqno;

	u64 fsf_issued;

	union {

		u64 old_fsf_reqid;

		struct {

			u8 rsp_validity;

			u8 rsp_scsi_status;

			u32 rsp_resid;

			u8 rsp_code;

#define ZFCP_DBF_SCSI_FCP_SNS_INFO	16

#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO	256

			u32 sns_info_len;

			u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];

		} fcp;

	} type;

} __attribute__ ((packed));



#endif /* ZFCP_DBF_H */

drivers/s390/scsi/zfcp_def.h

+1 −209
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ 
#include <asm/qdio.h>

#include <asm/debug.h>

#include <asm/ebcdic.h>

#include "zfcp_dbf.h"

#include "zfcp_fsf.h"
@@ -261,215 +262,6 @@ struct fcp_logo { 
        wwn_t nport_wwpn;

} __attribute__((packed));



/*

 * DBF stuff

 */

#define ZFCP_DBF_TAG_SIZE      4



struct zfcp_dbf_dump {

	u8 tag[ZFCP_DBF_TAG_SIZE];

	u32 total_size;		/* size of total dump data */

	u32 offset;		/* how much data has being already dumped */

	u32 size;		/* how much data comes with this record */

	u8 data[];		/* dump data */

} __attribute__ ((packed));



struct zfcp_rec_dbf_record_thread {

	u32 sema;

	u32 total;

	u32 ready;

	u32 running;

} __attribute__ ((packed));



struct zfcp_rec_dbf_record_target {

	u64 ref;

	u32 status;

	u32 d_id;

	u64 wwpn;

	u64 fcp_lun;

	u32 erp_count;

} __attribute__ ((packed));



struct zfcp_rec_dbf_record_trigger {

	u8 want;

	u8 need;

	u32 as;

	u32 ps;

	u32 us;

	u64 ref;

	u64 action;

	u64 wwpn;

	u64 fcp_lun;

} __attribute__ ((packed));



struct zfcp_rec_dbf_record_action {

	u32 status;

	u32 step;

	u64 action;

	u64 fsf_req;

} __attribute__ ((packed));



struct zfcp_rec_dbf_record {

	u8 id;

	u8 id2;

	union {

		struct zfcp_rec_dbf_record_action action;

		struct zfcp_rec_dbf_record_thread thread;

		struct zfcp_rec_dbf_record_target target;

		struct zfcp_rec_dbf_record_trigger trigger;

	} u;

} __attribute__ ((packed));



enum {

	ZFCP_REC_DBF_ID_ACTION,

	ZFCP_REC_DBF_ID_THREAD,

	ZFCP_REC_DBF_ID_TARGET,

	ZFCP_REC_DBF_ID_TRIGGER,

};



struct zfcp_hba_dbf_record_response {

	u32 fsf_command;

	u64 fsf_reqid;

	u32 fsf_seqno;

	u64 fsf_issued;

	u32 fsf_prot_status;

	u32 fsf_status;

	u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];

	u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];

	u32 fsf_req_status;

	u8 sbal_first;

	u8 sbal_curr;

	u8 sbal_last;

	u8 pool;

	u64 erp_action;

	union {

		struct {

			u64 scsi_cmnd;

			u64 scsi_serial;

		} send_fcp;

		struct {

			u64 wwpn;

			u32 d_id;

			u32 port_handle;

		} port;

		struct {

			u64 wwpn;

			u64 fcp_lun;

			u32 port_handle;

			u32 lun_handle;

		} unit;

		struct {

			u32 d_id;

			u8 ls_code;

		} send_els;

	} data;

} __attribute__ ((packed));



struct zfcp_hba_dbf_record_status {

	u8 failed;

	u32 status_type;

	u32 status_subtype;

	struct fsf_queue_designator

	 queue_designator;

	u32 payload_size;

#define ZFCP_DBF_UNSOL_PAYLOAD				80

#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL		32

#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD	56

#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT	2 * sizeof(u32)

	u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];

} __attribute__ ((packed));



struct zfcp_hba_dbf_record_qdio {

	u32 status;

	u32 qdio_error;

	u32 siga_error;

	u8 sbal_index;

	u8 sbal_count;

} __attribute__ ((packed));



struct zfcp_hba_dbf_record {

	u8 tag[ZFCP_DBF_TAG_SIZE];

	u8 tag2[ZFCP_DBF_TAG_SIZE];

	union {

		struct zfcp_hba_dbf_record_response response;

		struct zfcp_hba_dbf_record_status status;

		struct zfcp_hba_dbf_record_qdio qdio;

	} type;

} __attribute__ ((packed));



struct zfcp_san_dbf_record_ct {

	union {

		struct {

			u16 cmd_req_code;

			u8 revision;

			u8 gs_type;

			u8 gs_subtype;

			u8 options;

			u16 max_res_size;

		} request;

		struct {

			u16 cmd_rsp_code;

			u8 revision;

			u8 reason_code;

			u8 reason_code_expl;

			u8 vendor_unique;

		} response;

	} type;

	u32 payload_size;

#define ZFCP_DBF_CT_PAYLOAD	24

	u8 payload[ZFCP_DBF_CT_PAYLOAD];

} __attribute__ ((packed));



struct zfcp_san_dbf_record_els {

	u8 ls_code;

	u32 payload_size;

#define ZFCP_DBF_ELS_PAYLOAD	32

#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024

	u8 payload[ZFCP_DBF_ELS_PAYLOAD];

} __attribute__ ((packed));



struct zfcp_san_dbf_record {

	u8 tag[ZFCP_DBF_TAG_SIZE];

	u64 fsf_reqid;

	u32 fsf_seqno;

	u32 s_id;

	u32 d_id;

	union {

		struct zfcp_san_dbf_record_ct ct;

		struct zfcp_san_dbf_record_els els;

	} type;

} __attribute__ ((packed));



struct zfcp_scsi_dbf_record {

	u8 tag[ZFCP_DBF_TAG_SIZE];

	u8 tag2[ZFCP_DBF_TAG_SIZE];

	u32 scsi_id;

	u32 scsi_lun;

	u32 scsi_result;

	u64 scsi_cmnd;

	u64 scsi_serial;

#define ZFCP_DBF_SCSI_OPCODE	16

	u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];

	u8 scsi_retries;

	u8 scsi_allowed;

	u64 fsf_reqid;

	u32 fsf_seqno;

	u64 fsf_issued;

	union {

		u64 old_fsf_reqid;

		struct {

			u8 rsp_validity;

			u8 rsp_scsi_status;

			u32 rsp_resid;

			u8 rsp_code;

#define ZFCP_DBF_SCSI_FCP_SNS_INFO	16

#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO	256

			u32 sns_info_len;

			u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];

		} fcp;

	} type;

} __attribute__ ((packed));



/*

 * FC-FS stuff

 */