237 lines
5.8 KiB
C
237 lines
5.8 KiB
C
/* $NetBSD: isp_stds.h,v 1.5 2010/03/26 20:52:00 mjacob Exp $ */
|
|
/*-
|
|
* Copyright (c) 1997-2008 by Matthew Jacob
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*
|
|
* Matthew Jacob
|
|
* Feral Software
|
|
* 421 Laurel Avenue
|
|
* Menlo Park, CA 94025
|
|
* USA
|
|
*
|
|
* gplbsd at feral com
|
|
*/
|
|
/*
|
|
* Structures that derive directly from public standards.
|
|
*/
|
|
#ifndef _ISP_STDS_H
|
|
#define _ISP_STDS_H
|
|
|
|
/*
|
|
* FC Frame Header
|
|
*
|
|
* Source: dpANS-X3.xxx-199x, section 18 (AKA FC-PH-2)
|
|
*
|
|
*/
|
|
typedef struct {
|
|
uint8_t r_ctl;
|
|
uint8_t d_id[3];
|
|
uint8_t cs_ctl;
|
|
uint8_t s_id[3];
|
|
uint8_t type;
|
|
uint8_t f_ctl[3];
|
|
uint8_t seq_id;
|
|
uint8_t df_ctl;
|
|
uint16_t seq_cnt;
|
|
uint16_t ox_id;
|
|
uint16_t rx_id;
|
|
uint32_t parameter;
|
|
} fc_hdr_t;
|
|
|
|
/*
|
|
* FCP_CMND_IU Payload
|
|
*
|
|
* Source: NICTS T10, Project 1144D, Revision 07a, Section 9 (AKA fcp2-r07a)
|
|
*
|
|
* Notes:
|
|
* When additional cdb length is defined in fcp_cmnd_alen_datadir,
|
|
* bits 2..7, the actual cdb length is 16 + ((fcp_cmnd_alen_datadir>>2)*4),
|
|
* with the datalength following in MSB format just after.
|
|
*/
|
|
typedef struct {
|
|
uint8_t fcp_cmnd_lun[8];
|
|
uint8_t fcp_cmnd_crn;
|
|
uint8_t fcp_cmnd_task_attribute;
|
|
uint8_t fcp_cmnd_task_management;
|
|
uint8_t fcp_cmnd_alen_datadir;
|
|
union {
|
|
struct {
|
|
uint8_t fcp_cmnd_cdb[16];
|
|
uint32_t fcp_cmnd_dl;
|
|
} sf;
|
|
struct {
|
|
uint8_t fcp_cmnd_cdb[1];
|
|
} lf;
|
|
} cdb_dl;
|
|
} fcp_cmnd_iu_t;
|
|
|
|
|
|
#define FCP_CMND_TASK_ATTR_SIMPLE 0x00
|
|
#define FCP_CMND_TASK_ATTR_HEAD 0x01
|
|
#define FCP_CMND_TASK_ATTR_ORDERED 0x02
|
|
#define FCP_CMND_TASK_ATTR_ACA 0x04
|
|
#define FCP_CMND_TASK_ATTR_UNTAGGED 0x05
|
|
#define FCP_CMND_TASK_ATTR_MASK 0x07
|
|
|
|
#define FCP_CMND_ADDTL_CDBLEN_SHIFT 2
|
|
|
|
#define FCP_CMND_DATA_WRITE 0x01
|
|
#define FCP_CMND_DATA_READ 0x02
|
|
|
|
#define FCP_CMND_DATA_DIR_MASK 0x03
|
|
|
|
#define FCP_CMND_TMF_CLEAR_ACA 0x40
|
|
#define FCP_CMND_TMF_TGT_RESET 0x20
|
|
#define FCP_CMND_TMF_LUN_RESET 0x10
|
|
#define FCP_CMND_TMF_CLEAR_TASK_SET 0x04
|
|
#define FCP_CMND_TMF_ABORT_TASK_SET 0x02
|
|
|
|
/*
|
|
* Basic CT IU Header
|
|
*
|
|
* Source: X3.288-199x Generic Services 2 Rev 5.3 (FC-GS-2) Section 4.3.1
|
|
*/
|
|
|
|
typedef struct {
|
|
uint8_t ct_revision;
|
|
uint8_t ct_in_id[3];
|
|
uint8_t ct_fcs_type;
|
|
uint8_t ct_fcs_subtype;
|
|
uint8_t ct_options;
|
|
uint8_t ct_reserved0;
|
|
uint16_t ct_cmd_resp;
|
|
uint16_t ct_bcnt_resid;
|
|
uint8_t ct_reserved1;
|
|
uint8_t ct_reason;
|
|
uint8_t ct_explanation;
|
|
uint8_t ct_vunique;
|
|
} ct_hdr_t;
|
|
#define CT_REVISION 1
|
|
#define CT_FC_TYPE_FC 0xFC
|
|
#define CT_FC_SUBTYPE_NS 0x02
|
|
|
|
/*
|
|
* RFT_ID Requet CT_IU
|
|
*
|
|
* Source: NCITS xxx-200x Generic Services- 5 Rev 8.5 Section 5.2.5.30
|
|
*/
|
|
typedef struct {
|
|
ct_hdr_t rftid_hdr;
|
|
uint8_t rftid_reserved;
|
|
uint8_t rftid_portid[3];
|
|
uint32_t rftid_fc4types[8];
|
|
} rft_id_t;
|
|
|
|
/*
|
|
* FCP Response IU Bits of interest
|
|
* Source: NCITS T10, Project 1144D, Revision 08 (aka FCP2r08)
|
|
*/
|
|
#define FCP_CONF_REQ 0x10
|
|
#define FCP_RESID_UNDERFLOW 0x08
|
|
#define FCP_RESID_OVERFLOW 0x04
|
|
#define FCP_SNSLEN_VALID 0x02
|
|
#define FCP_RSPLEN_VALID 0x01
|
|
|
|
#define FCP_MAX_RSPLEN 0x08
|
|
/*
|
|
* FCP Response Code Definitions
|
|
* Source: NCITS T10, Project 1144D, Revision 08 (aka FCP2r08)
|
|
*/
|
|
#define FCP_RSPNS_CODE_OFFSET 3
|
|
|
|
#define FCP_RSPNS_TMF_DONE 0
|
|
#define FCP_RSPNS_DLBRSTX 1
|
|
#define FCP_RSPNS_BADCMND 2
|
|
#define FCP_RSPNS_EROFS 3
|
|
#define FCP_RSPNS_TMF_REJECT 4
|
|
#define FCP_RSPNS_TMF_FAILED 5
|
|
#define FCP_RSPNS_TMF_SUCCEEDED 8
|
|
#define FCP_RSPNS_TMF_INCORRECT_LUN 9
|
|
|
|
|
|
/* unconverted miscellany */
|
|
/*
|
|
* Basic FC Link Service defines
|
|
*/
|
|
/*
|
|
* These are in the R_CTL field.
|
|
*/
|
|
#define ABTS 0x81
|
|
#define BA_ACC 0x84 /* of ABORT SEQUENCE */
|
|
#define BA_RJT 0x85 /* of ABORT SEQUENCE */
|
|
|
|
/*
|
|
* Link Service Accept/Reject
|
|
*/
|
|
#define LS_ACC 0x8002
|
|
#define LS_RJT 0x8001
|
|
|
|
/*
|
|
* FC ELS Codes- bits 31-24 of the first payload word of an ELS frame.
|
|
*/
|
|
#define PLOGI 0x03
|
|
#define FLOGI 0x04
|
|
#define LOGO 0x05
|
|
#define ABTX 0x06
|
|
#define PRLI 0x20
|
|
#define PRLO 0x21
|
|
#define SCN 0x22
|
|
#define TPRLO 0x24
|
|
#define PDISC 0x50
|
|
#define ADISC 0x52
|
|
#define RNC 0x53
|
|
|
|
/*
|
|
* FC4 defines
|
|
*/
|
|
#define FC4_IP 5 /* ISO/EEC 8802-2 LLC/SNAP */
|
|
#define FC4_SCSI 8 /* SCSI-3 via Fibre Channel Protocol (FCP) */
|
|
#define FC4_FC_SVC 0x20 /* Fibre Channel Services */
|
|
|
|
#ifndef MSG_ABORT
|
|
#define MSG_ABORT 0x06
|
|
#endif
|
|
#ifndef MSG_BUS_DEV_RESET
|
|
#define MSG_BUS_DEV_RESET 0x0c
|
|
#endif
|
|
#ifndef MSG_ABORT_TAG
|
|
#define MSG_ABORT_TAG 0x0d
|
|
#endif
|
|
#ifndef MSG_CLEAR_QUEUE
|
|
#define MSG_CLEAR_QUEUE 0x0e
|
|
#endif
|
|
#ifndef MSG_REL_RECOVERY
|
|
#define MSG_REL_RECOVERY 0x10
|
|
#endif
|
|
#ifndef MSG_TERM_IO_PROC
|
|
#define MSG_TERM_IO_PROC 0x11
|
|
#endif
|
|
#ifndef MSG_LUN_RESET
|
|
#define MSG_LUN_RESET 0x17
|
|
#endif
|
|
|
|
#endif /* _ISP_STDS_H */
|