isp_target.h revision 75195
155372Smjacob/* $FreeBSD: head/sys/dev/isp/isp_target.h 75195 2001-04-04 21:46:48Z mjacob $ */ 255372Smjacob/* 355372Smjacob * Qlogic Target Mode Structure and Flag Definitions 455372Smjacob * 555372Smjacob * Copyright (c) 1997, 1998 655372Smjacob * Patrick Stirling 755372Smjacob * pms@psconsult.com 855372Smjacob * All rights reserved. 955372Smjacob * 1073319Smjacob * Additional Copyright (c) 1999, 2000, 2001 1155372Smjacob * Matthew Jacob 1255372Smjacob * mjacob@feral.com 1355372Smjacob * All rights reserved. 1455372Smjacob * 1555372Smjacob * 1655372Smjacob * Redistribution and use in source and binary forms, with or without 1755372Smjacob * modification, are permitted provided that the following conditions 1855372Smjacob * are met: 1955372Smjacob * 1. Redistributions of source code must retain the above copyright 2055372Smjacob * notice immediately at the beginning of the file, without modification, 2155372Smjacob * this list of conditions, and the following disclaimer. 2266189Smjacob * 2. The name of the author may not be used to endorse or promote products 2355372Smjacob * derived from this software without specific prior written permission. 2455372Smjacob * 2555372Smjacob * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2655372Smjacob * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2755372Smjacob * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2855372Smjacob * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 2955372Smjacob * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 3055372Smjacob * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 3155372Smjacob * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3255372Smjacob * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3355372Smjacob * SUCH DAMAGE. 3455372Smjacob * 3555372Smjacob */ 3674231Smjacob#ifndef _ISP_TARGET_H 3774231Smjacob#define _ISP_TARGET_H 3855372Smjacob 3955372Smjacob/* 4055372Smjacob * Defines for all entry types 4155372Smjacob */ 4255372Smjacob#define QLTM_SVALID 0x80 4355372Smjacob#define QLTM_SENSELEN 18 4455372Smjacob 4555372Smjacob/* 4655372Smjacob * Structure for Enable Lun and Modify Lun queue entries 4755372Smjacob */ 4855372Smjacobtypedef struct { 4955372Smjacob isphdr_t le_header; 5055372Smjacob u_int32_t le_reserved; 5155372Smjacob u_int8_t le_lun; 5255372Smjacob u_int8_t le_rsvd; 5355372Smjacob u_int8_t le_ops; /* Modify LUN only */ 5455372Smjacob u_int8_t le_tgt; /* Not for FC */ 5555372Smjacob u_int32_t le_flags; /* Not for FC */ 5655372Smjacob u_int8_t le_status; 5755372Smjacob u_int8_t le_reserved2; 5855372Smjacob u_int8_t le_cmd_count; 5955372Smjacob u_int8_t le_in_count; 6055372Smjacob u_int8_t le_cdb6len; /* Not for FC */ 6155372Smjacob u_int8_t le_cdb7len; /* Not for FC */ 6255372Smjacob u_int16_t le_timeout; 6355372Smjacob u_int16_t le_reserved3[20]; 6455372Smjacob} lun_entry_t; 6555372Smjacob 6655372Smjacob/* 6755372Smjacob * le_flags values 6855372Smjacob */ 6975195Smjacob#define LUN_TQAE 0x00000002 /* bit1 Tagged Queue Action Enable */ 7055372Smjacob#define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */ 7161771Smjacob#define LUN_DISAD 0x02000000 /* bit25 Disable autodisconnect */ 7255372Smjacob#define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */ 7355372Smjacob 7455372Smjacob/* 7555372Smjacob * le_ops values 7655372Smjacob */ 7755372Smjacob#define LUN_CCINCR 0x01 /* increment command count */ 7855372Smjacob#define LUN_CCDECR 0x02 /* decrement command count */ 7955372Smjacob#define LUN_ININCR 0x40 /* increment immed. notify count */ 8055372Smjacob#define LUN_INDECR 0x80 /* decrement immed. notify count */ 8155372Smjacob 8255372Smjacob/* 8355372Smjacob * le_status values 8455372Smjacob */ 8555372Smjacob#define LUN_OK 0x01 /* we be rockin' */ 8655372Smjacob#define LUN_ERR 0x04 /* request completed with error */ 8755372Smjacob#define LUN_INVAL 0x06 /* invalid request */ 8855372Smjacob#define LUN_NOCAP 0x16 /* can't provide requested capability */ 8955372Smjacob#define LUN_ENABLED 0x3E /* LUN already enabled */ 9055372Smjacob 9155372Smjacob/* 9255372Smjacob * Immediate Notify Entry structure 9355372Smjacob */ 9455372Smjacob#define IN_MSGLEN 8 /* 8 bytes */ 9555372Smjacob#define IN_RSVDLEN 8 /* 8 words */ 9655372Smjacobtypedef struct { 9755372Smjacob isphdr_t in_header; 9855372Smjacob u_int32_t in_reserved; 9955372Smjacob u_int8_t in_lun; /* lun */ 10055372Smjacob u_int8_t in_iid; /* initiator */ 10155372Smjacob u_int8_t in_reserved2; 10255372Smjacob u_int8_t in_tgt; /* target */ 10355372Smjacob u_int32_t in_flags; 10455372Smjacob u_int8_t in_status; 10555372Smjacob u_int8_t in_rsvd2; 10655372Smjacob u_int8_t in_tag_val; /* tag value */ 10755372Smjacob u_int8_t in_tag_type; /* tag type */ 10855372Smjacob u_int16_t in_seqid; /* sequence id */ 10955372Smjacob u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */ 11055372Smjacob u_int16_t in_reserved3[IN_RSVDLEN]; 11155372Smjacob u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */ 11255372Smjacob} in_entry_t; 11355372Smjacob 11455372Smjacobtypedef struct { 11555372Smjacob isphdr_t in_header; 11655372Smjacob u_int32_t in_reserved; 11755372Smjacob u_int8_t in_lun; /* lun */ 11855372Smjacob u_int8_t in_iid; /* initiator */ 11955372Smjacob u_int16_t in_scclun; 12055372Smjacob u_int32_t in_reserved2; 12155372Smjacob u_int16_t in_status; 12255372Smjacob u_int16_t in_task_flags; 12355372Smjacob u_int16_t in_seqid; /* sequence id */ 12455372Smjacob} in_fcentry_t; 12555372Smjacob 12655372Smjacob/* 12755372Smjacob * Values for the in_status field 12855372Smjacob */ 12963390Smjacob#define IN_REJECT 0x0D /* Message Reject message received */ 13055372Smjacob#define IN_RESET 0x0E /* Bus Reset occurred */ 13155372Smjacob#define IN_NO_RCAP 0x16 /* requested capability not available */ 13255372Smjacob#define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */ 13355372Smjacob#define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */ 13455372Smjacob#define IN_MSG_RECEIVED 0x36 /* SCSI message received */ 13555372Smjacob#define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */ 13655372Smjacob#define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */ 13755372Smjacob#define IN_PORT_CHANGED 0x2A /* port changed */ 13855372Smjacob#define IN_GLOBAL_LOGO 0x2E /* all ports logged out */ 13963390Smjacob#define IN_NO_NEXUS 0x3B /* Nexus not established */ 14055372Smjacob 14155372Smjacob/* 14255372Smjacob * Values for the in_task_flags field- should only get one at a time! 14355372Smjacob */ 14455372Smjacob#define TASK_FLAGS_ABORT_TASK (1<<9) 14555372Smjacob#define TASK_FLAGS_CLEAR_TASK_SET (1<<10) 14655372Smjacob#define TASK_FLAGS_TARGET_RESET (1<<13) 14755372Smjacob#define TASK_FLAGS_CLEAR_ACA (1<<14) 14855372Smjacob#define TASK_FLAGS_TERMINATE_TASK (1<<15) 14955372Smjacob 15055372Smjacob#ifndef MSG_ABORT_TAG 15155372Smjacob#define MSG_ABORT_TAG 0x06 15255372Smjacob#endif 15355372Smjacob#ifndef MSG_CLEAR_QUEUE 15455372Smjacob#define MSG_CLEAR_QUEUE 0x0e 15555372Smjacob#endif 15655372Smjacob#ifndef MSG_BUS_DEV_RESET 15755372Smjacob#define MSG_BUS_DEV_RESET 0x0b 15855372Smjacob#endif 15955372Smjacob#ifndef MSG_REL_RECOVERY 16055372Smjacob#define MSG_REL_RECOVERY 0x10 16155372Smjacob#endif 16255372Smjacob#ifndef MSG_TERM_IO_PROC 16355372Smjacob#define MSG_TERM_IO_PROC 0x11 16455372Smjacob#endif 16555372Smjacob 16655372Smjacob 16755372Smjacob/* 16855372Smjacob * Notify Acknowledge Entry structure 16955372Smjacob */ 17055372Smjacob#define NA_RSVDLEN 22 17155372Smjacobtypedef struct { 17255372Smjacob isphdr_t na_header; 17355372Smjacob u_int32_t na_reserved; 17455372Smjacob u_int8_t na_lun; /* lun */ 17555372Smjacob u_int8_t na_iid; /* initiator */ 17655372Smjacob u_int8_t na_reserved2; 17755372Smjacob u_int8_t na_tgt; /* target */ 17855372Smjacob u_int32_t na_flags; 17955372Smjacob u_int8_t na_status; 18055372Smjacob u_int8_t na_event; 18155372Smjacob u_int16_t na_seqid; /* sequence id */ 18255372Smjacob u_int16_t na_reserved3[NA_RSVDLEN]; 18355372Smjacob} na_entry_t; 18455372Smjacob 18555372Smjacob/* 18655372Smjacob * Value for the na_event field 18755372Smjacob */ 18855372Smjacob#define NA_RST_CLRD 0x80 /* Clear an async event notification */ 18959453Smjacob#define NA_OK 0x01 /* Notify Acknowledge Succeeded */ 19059453Smjacob#define NA_INVALID 0x06 /* Invalid Notify Acknowledge */ 19155372Smjacob 19255372Smjacob#define NA2_RSVDLEN 21 19355372Smjacobtypedef struct { 19455372Smjacob isphdr_t na_header; 19555372Smjacob u_int32_t na_reserved; 19655372Smjacob u_int8_t na_lun; /* lun */ 19755372Smjacob u_int8_t na_iid; /* initiator */ 19855372Smjacob u_int16_t na_scclun; 19955372Smjacob u_int16_t na_flags; 20055372Smjacob u_int16_t na_reserved2; 20155372Smjacob u_int16_t na_status; 20255372Smjacob u_int16_t na_task_flags; 20355372Smjacob u_int16_t na_seqid; /* sequence id */ 20455372Smjacob u_int16_t na_reserved3[NA2_RSVDLEN]; 20555372Smjacob} na_fcentry_t; 20655372Smjacob#define NAFC_RCOUNT 0x80 /* increment resource count */ 20755372Smjacob#define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */ 20855372Smjacob/* 20955372Smjacob * Accept Target I/O Entry structure 21055372Smjacob */ 21155372Smjacob#define ATIO_CDBLEN 26 21255372Smjacob 21355372Smjacobtypedef struct { 21455372Smjacob isphdr_t at_header; 21573319Smjacob u_int16_t at_reserved; 21673319Smjacob u_int16_t at_handle; 21755372Smjacob u_int8_t at_lun; /* lun */ 21855372Smjacob u_int8_t at_iid; /* initiator */ 21955372Smjacob u_int8_t at_cdblen; /* cdb length */ 22055372Smjacob u_int8_t at_tgt; /* target */ 22155372Smjacob u_int32_t at_flags; 22255372Smjacob u_int8_t at_status; /* firmware status */ 22355372Smjacob u_int8_t at_scsi_status; /* scsi status */ 22455372Smjacob u_int8_t at_tag_val; /* tag value */ 22555372Smjacob u_int8_t at_tag_type; /* tag type */ 22655372Smjacob u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */ 22755372Smjacob u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */ 22855372Smjacob} at_entry_t; 22955372Smjacob 23055372Smjacob/* 23155372Smjacob * at_flags values 23255372Smjacob */ 23355372Smjacob#define AT_NODISC 0x00008000 /* disconnect disabled */ 23475195Smjacob#define AT_TQAE 0x00000002 /* Tagged Queue Action enabled */ 23555372Smjacob 23655372Smjacob/* 23755372Smjacob * at_status values 23855372Smjacob */ 23955372Smjacob#define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */ 24055372Smjacob#define AT_RESET 0x0E /* SCSI Bus Reset Occurred */ 24155372Smjacob#define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 24255372Smjacob#define AT_NOCAP 0x16 /* Requested capability not available */ 24355372Smjacob#define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 24455372Smjacob#define AT_CDB 0x3D /* CDB received */ 24555372Smjacob 24655372Smjacob/* 24775195Smjacob * Macros to create and fetch and test concatenated handle and tag value macros 24875195Smjacob */ 24975195Smjacob 25075195Smjacob#define AT_MAKE_TAGID(tid, aep) \ 25175195Smjacob tid = ((aep)->at_handle << 16); \ 25275195Smjacob if ((aep)->at_flags & AT_TQAE) \ 25375195Smjacob (tid) |= ((aep)->at_tag_val + 1) 25475195Smjacob 25575195Smjacob#define CT_MAKE_TAGID(tid, ct) \ 25675195Smjacob tid = ((ct)->ct_fwhandle << 16); \ 25775195Smjacob if ((ct)->ct_flags & CT_TQAE) \ 25875195Smjacob (tid) |= ((ct)->ct_tag_val + 1) 25975195Smjacob 26075195Smjacob#define AT_HAS_TAG(val) ((val) & 0xffff) 26175195Smjacob#define AT_GET_TAG(val) AT_HAS_TAG(val) - 1 26275195Smjacob#define AT_GET_HANDLE(val) ((val) >> 16) 26375195Smjacob 26475195Smjacob/* 26555372Smjacob * Accept Target I/O Entry structure, Type 2 26655372Smjacob */ 26755372Smjacob#define ATIO2_CDBLEN 16 26855372Smjacob 26955372Smjacobtypedef struct { 27055372Smjacob isphdr_t at_header; 27155372Smjacob u_int32_t at_reserved; 27255372Smjacob u_int8_t at_lun; /* lun or reserved */ 27355372Smjacob u_int8_t at_iid; /* initiator */ 27455372Smjacob u_int16_t at_rxid; /* response ID */ 27555372Smjacob u_int16_t at_flags; 27655372Smjacob u_int16_t at_status; /* firmware status */ 27755372Smjacob u_int8_t at_reserved1; 27855372Smjacob u_int8_t at_taskcodes; 27955372Smjacob u_int8_t at_taskflags; 28055372Smjacob u_int8_t at_execodes; 28155372Smjacob u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */ 28255372Smjacob u_int32_t at_datalen; /* allocated data len */ 28355372Smjacob u_int16_t at_scclun; /* SCC Lun or reserved */ 28473115Smjacob u_int16_t at_reserved2[10]; 28573115Smjacob u_int16_t at_oxid; 28655372Smjacob} at2_entry_t; 28755372Smjacob 28870457Smjacob#define ATIO2_WWPN_OFFSET 0x2A 28970457Smjacob#define ATIO2_OXID_OFFSET 0x3E 29070457Smjacob 29155372Smjacob#define ATIO2_TC_ATTR_MASK 0x7 29255372Smjacob#define ATIO2_TC_ATTR_SIMPLEQ 0 29355372Smjacob#define ATIO2_TC_ATTR_HEADOFQ 1 29455372Smjacob#define ATIO2_TC_ATTR_ORDERED 2 29555372Smjacob#define ATIO2_TC_ATTR_ACAQ 4 29655372Smjacob#define ATIO2_TC_ATTR_UNTAGGED 5 29755372Smjacob 29855372Smjacob/* 29955372Smjacob * Continue Target I/O Entry structure 30055372Smjacob * Request from driver. The response from the 30155372Smjacob * ISP firmware is the same except that the last 18 30255372Smjacob * bytes are overwritten by suggested sense data if 30355372Smjacob * the 'autosense valid' bit is set in the status byte. 30455372Smjacob */ 30555372Smjacobtypedef struct { 30655372Smjacob isphdr_t ct_header; 30773319Smjacob u_int16_t ct_reserved; 30873319Smjacob#define ct_syshandle ct_reserved /* we use this */ 30973319Smjacob u_int16_t ct_fwhandle; /* required by f/w */ 31055372Smjacob u_int8_t ct_lun; /* lun */ 31155372Smjacob u_int8_t ct_iid; /* initiator id */ 31255372Smjacob u_int8_t ct_reserved2; 31355372Smjacob u_int8_t ct_tgt; /* our target id */ 31455372Smjacob u_int32_t ct_flags; 31555372Smjacob u_int8_t ct_status; /* isp status */ 31655372Smjacob u_int8_t ct_scsi_status; /* scsi status */ 31755372Smjacob u_int8_t ct_tag_val; /* tag value */ 31855372Smjacob u_int8_t ct_tag_type; /* tag type */ 31955372Smjacob u_int32_t ct_xfrlen; /* transfer length */ 32055372Smjacob u_int32_t ct_resid; /* residual length */ 32155372Smjacob u_int16_t ct_timeout; 32255372Smjacob u_int16_t ct_seg_count; 32355372Smjacob ispds_t ct_dataseg[ISP_RQDSEG]; 32455372Smjacob} ct_entry_t; 32555372Smjacob 32655372Smjacob/* 32756005Smjacob * For some of the dual port SCSI adapters, port (bus #) is reported 32856005Smjacob * in the MSbit of ct_iid. Bit fields are a bit too awkward here. 32956005Smjacob * 33056005Smjacob * Note that this does not apply to FC adapters at all which can and 33156005Smjacob * do report IIDs between 129 && 255 (these represent devices that have 33256005Smjacob * logged in across a SCSI fabric). 33356005Smjacob */ 33456005Smjacob#define GET_IID_VAL(x) (x & 0x3f) 33556005Smjacob#define GET_BUS_VAL(x) ((x >> 7) & 0x1) 33656005Smjacob#define SET_IID_VAL(y, x) (y | (x & 0x3f)) 33756005Smjacob#define SET_BUS_VAL(y, x) (y | ((x & 0x1) << 7)) 33856005Smjacob 33956005Smjacob/* 34055372Smjacob * ct_flags values 34155372Smjacob */ 34275195Smjacob#define CT_TQAE 0x00000002 /* bit 1, Tagged Queue Action enable */ 34355372Smjacob#define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */ 34455372Smjacob#define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */ 34555372Smjacob#define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */ 34655372Smjacob#define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */ 34755372Smjacob#define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */ 34863390Smjacob#define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */ 34955372Smjacob#define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */ 35055372Smjacob#define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */ 35155372Smjacob#define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */ 35255372Smjacob#define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */ 35355372Smjacob 35455372Smjacob/* 35555372Smjacob * ct_status values 35655372Smjacob * - set by the firmware when it returns the CTIO 35755372Smjacob */ 35855372Smjacob#define CT_OK 0x01 /* completed without error */ 35955372Smjacob#define CT_ABORTED 0x02 /* aborted by host */ 36055372Smjacob#define CT_ERR 0x04 /* see sense data for error */ 36155372Smjacob#define CT_INVAL 0x06 /* request for disabled lun */ 36255372Smjacob#define CT_NOPATH 0x07 /* invalid ITL nexus */ 36355372Smjacob#define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */ 36455372Smjacob#define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */ 36555372Smjacob#define CT_TIMEOUT 0x0B /* timed out */ 36655372Smjacob#define CT_RESET 0x0E /* SCSI Bus Reset occurred */ 36763390Smjacob#define CT_PARITY 0x0F /* Uncorrectable Parity Error */ 36863390Smjacob#define CT_PANIC 0x13 /* Unrecoverable Error */ 36955372Smjacob#define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 37055372Smjacob#define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 37155372Smjacob#define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */ 37255372Smjacob#define CT_PORTNOTAVAIL 0x28 /* port not available */ 37355372Smjacob#define CT_LOGOUT 0x29 /* port logout */ 37455372Smjacob#define CT_PORTCHANGED 0x2A /* port changed */ 37563390Smjacob#define CT_IDE 0x33 /* Initiator Detected Error */ 37655372Smjacob#define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */ 37755372Smjacob 37855372Smjacob/* 37955372Smjacob * When the firmware returns a CTIO entry, it may overwrite the last 38055372Smjacob * part of the structure with sense data. This starts at offset 0x2E 38155372Smjacob * into the entry, which is in the middle of ct_dataseg[1]. Rather 38255372Smjacob * than define a new struct for this, I'm just using the sense data 38355372Smjacob * offset. 38455372Smjacob */ 38555372Smjacob#define CTIO_SENSE_OFFSET 0x2E 38655372Smjacob 38755372Smjacob/* 38855372Smjacob * Entry length in u_longs. All entries are the same size so 38955372Smjacob * any one will do as the numerator. 39055372Smjacob */ 39155372Smjacob#define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t)) 39255372Smjacob 39355372Smjacob/* 39455372Smjacob * QLA2100 CTIO (type 2) entry 39555372Smjacob */ 39655372Smjacob#define MAXRESPLEN 26 39755372Smjacobtypedef struct { 39855372Smjacob isphdr_t ct_header; 39973319Smjacob u_int16_t ct_reserved; 40073319Smjacob u_int16_t ct_fwhandle; /* just to match CTIO */ 40155372Smjacob u_int8_t ct_lun; /* lun */ 40255372Smjacob u_int8_t ct_iid; /* initiator id */ 40355372Smjacob u_int16_t ct_rxid; /* response ID */ 40455372Smjacob u_int16_t ct_flags; 40555372Smjacob u_int16_t ct_status; /* isp status */ 40655372Smjacob u_int16_t ct_timeout; 40755372Smjacob u_int16_t ct_seg_count; 40855372Smjacob u_int32_t ct_reloff; /* relative offset */ 40956005Smjacob int32_t ct_resid; /* residual length */ 41055372Smjacob union { 41155372Smjacob /* 41255372Smjacob * The three different modes that the target driver 41355372Smjacob * can set the CTIO2 up as. 41455372Smjacob * 41555372Smjacob * The first is for sending FCP_DATA_IUs as well as 41655372Smjacob * (optionally) sending a terminal SCSI status FCP_RSP_IU. 41755372Smjacob * 41855372Smjacob * The second is for sending SCSI sense data in an FCP_RSP_IU. 41955372Smjacob * Note that no FCP_DATA_IUs will be sent. 42055372Smjacob * 42155372Smjacob * The third is for sending FCP_RSP_IUs as built specifically 42255372Smjacob * in system memory as located by the isp_dataseg. 42355372Smjacob */ 42455372Smjacob struct { 42555372Smjacob u_int32_t _reserved; 42655372Smjacob u_int16_t _reserved2; 42755372Smjacob u_int16_t ct_scsi_status; 42855372Smjacob u_int32_t ct_xfrlen; 42955372Smjacob ispds_t ct_dataseg[ISP_RQDSEG_T2]; 43055372Smjacob } m0; 43155372Smjacob struct { 43255372Smjacob u_int16_t _reserved; 43355372Smjacob u_int16_t _reserved2; 43455372Smjacob u_int16_t ct_senselen; 43555372Smjacob u_int16_t ct_scsi_status; 43655372Smjacob u_int16_t ct_resplen; 43755372Smjacob u_int8_t ct_resp[MAXRESPLEN]; 43855372Smjacob } m1; 43955372Smjacob struct { 44055372Smjacob u_int32_t _reserved; 44155372Smjacob u_int16_t _reserved2; 44255372Smjacob u_int16_t _reserved3; 44355372Smjacob u_int32_t ct_datalen; 44455372Smjacob ispds_t ct_fcp_rsp_iudata; 44555372Smjacob } m2; 44655372Smjacob /* 44755372Smjacob * CTIO2 returned from F/W... 44855372Smjacob */ 44955372Smjacob struct { 45055372Smjacob u_int32_t _reserved[4]; 45155372Smjacob u_int16_t ct_scsi_status; 45255372Smjacob u_int8_t ct_sense[QLTM_SENSELEN]; 45355372Smjacob } fw; 45455372Smjacob } rsp; 45555372Smjacob} ct2_entry_t; 45655372Smjacob 45755372Smjacob/* 45855372Smjacob * ct_flags values for CTIO2 45955372Smjacob */ 46055372Smjacob#define CT2_FLAG_MMASK 0x0003 46155372Smjacob#define CT2_FLAG_MODE0 0x0000 46255372Smjacob#define CT2_FLAG_MODE1 0x0001 46355372Smjacob#define CT2_FLAG_MODE2 0x0002 46455372Smjacob#define CT2_DATA_IN CT_DATA_IN 46555372Smjacob#define CT2_DATA_OUT CT_DATA_OUT 46655372Smjacob#define CT2_NO_DATA CT_NO_DATA 46755372Smjacob#define CT2_DATAMASK CT_DATAMASK 46855372Smjacob#define CT2_CCINCR 0x0100 46955372Smjacob#define CT2_FASTPOST 0x0200 47055372Smjacob#define CT2_SENDSTATUS 0x8000 47155372Smjacob 47255372Smjacob/* 47355372Smjacob * ct_status values are (mostly) the same as that for ct_entry. 47455372Smjacob */ 47555372Smjacob 47655372Smjacob/* 47755372Smjacob * ct_scsi_status values- the low 8 bits are the normal SCSI status 47855372Smjacob * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU 47955372Smjacob * fields. 48055372Smjacob */ 48155372Smjacob#define CT2_RSPLEN_VALID 0x0100 48255372Smjacob#define CT2_SNSLEN_VALID 0x0200 48355372Smjacob#define CT2_DATA_OVER 0x0400 48455372Smjacob#define CT2_DATA_UNDER 0x0800 48555372Smjacob 48655372Smjacob/* 48755372Smjacob * Macros for packing/unpacking the above structures 48855372Smjacob */ 48955372Smjacob 49055372Smjacob#ifdef __sparc__ 49174231Smjacob#define ISP_SBUS_SWOZZLE(isp, src, dst, taga, tagb) \ 49274231Smjacob if (isp->isp_bustype == ISP_BT_SBUS) { \ 49374231Smjacob u_int8_t tmp = src -> taga; \ 49474231Smjacob dst -> taga = dst -> tagb; \ 49574231Smjacob src -> tagb = tmp; \ 49655372Smjacob } else { \ 49774231Smjacob dst -> taga = src -> taga; \ 49874231Smjacob dst -> tagb = src -> taga; \ 49955372Smjacob } 50055372Smjacob#else 50174231Smjacob#define ISP_SBUS_SWOZZLE(isp, src, dst, taga, tagb) \ 50274231Smjacob dst -> taga = src -> taga; \ 50374231Smjacob dst -> tagb = src -> taga 50455372Smjacob#endif 50555372Smjacob 50656005Smjacob#define MCIDF(d, s) if ((void *) d != (void *)s) MEMCPY(d, s, QENTRY_LEN) 50756005Smjacob 50855372Smjacob/* This is really only for SBus cards on a sparc */ 50955372Smjacob#ifdef __sparc__ 51074231Smjacob#define ISP_SWIZ_ATIO(isp, vdst, vsrc) \ 51155372Smjacob{ \ 51274231Smjacob at_entry_t *src = (at_entry_t *) vsrc; \ 51374231Smjacob at_entry_t *dst = (at_entry_t *) vdst; \ 51474231Smjacob dst->at_header = src->at_header; \ 51574231Smjacob dst->at_reserved = src->at_reserved; \ 51674231Smjacob dst->at_handle = src->at_handle; \ 51774231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, at_lun, at_iid); \ 51874231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, at_cdblen, at_tgt); \ 51974231Smjacob dst->at_flags = src->at_flags; \ 52074231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, at_status, at_scsi_status); \ 52174231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, at_tag_val, at_tag_type); \ 52274231Smjacob MEMCPY(dst->at_cdb, src->at_cdb, ATIO_CDBLEN); \ 52374231Smjacob MEMCPY(dst->at_sense, src->at_sense, QLTM_SENSELEN); \ 52455372Smjacob} 52574231Smjacob#define ISP_SWIZ_ATIO2(isp, vdst, vsrc) \ 52655372Smjacob{ \ 52774231Smjacob at2_entry_t *src = (at2_entry_t *) vsrc; \ 52874231Smjacob at2_entry_t *dst = (at2_entry_t *) vdst; \ 52974231Smjacob dst->at_reserved = src->at_reserved; \ 53074231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, at_lun, at_iid); \ 53174231Smjacob dst->at_rxid = src->at_rxid; \ 53274231Smjacob dst->at_flags = src->at_flags; \ 53374231Smjacob dst->at_status = src->at_status; \ 53474231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, at_reserved1, at_taskcodes); \ 53574231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, at_taskflags, at_execodes); \ 53674231Smjacob MEMCPY(dst->at_cdb, src->at_cdb, ATIO2_CDBLEN); \ 53774231Smjacob dst->at_datalen = src->at_datalen; \ 53874231Smjacob dst->at_scclun = src->at_scclun; \ 53974231Smjacob MEMCPY(dst->at_reserved2, src->at_reserved2, sizeof dst->at_reserved2);\ 54074231Smjacob dst->at_oxid = src->at_oxid; \ 54155372Smjacob} 54274231Smjacob#define ISP_SWIZ_CTIO(isp, vdst, vsrc) \ 54355372Smjacob{ \ 54474231Smjacob ct_entry_t *src = (ct_entry_t *) vsrc; \ 54574231Smjacob ct_entry_t *dst = (ct_entry_t *) vdst; \ 54674231Smjacob dst->ct_header = src->ct_header; \ 54774231Smjacob dst->ct_syshandle = src->ct_syshandle; \ 54874231Smjacob dst->ct_fwhandle = src->ct_fwhandle; \ 54974231Smjacob dst->ct_fwhandle = src->ct_fwhandle; \ 55074231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, ct_lun, ct_iid); \ 55174231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, ct_reserved2, ct_tgt); \ 55274231Smjacob dst->ct_flags = src->ct_flags; \ 55374231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, ct_status, ct_scsi_status); \ 55474231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, ct_tag_val, ct_tag_type); \ 55574231Smjacob dst->ct_xfrlen = src->ct_xfrlen; \ 55674231Smjacob dst->ct_resid = src->ct_resid; \ 55774231Smjacob dst->ct_timeout = src->ct_timeout; \ 55874231Smjacob dst->ct_seg_count = src->ct_seg_count; \ 55974231Smjacob MEMCPY(dst->ct_dataseg, src->ct_dataseg, sizeof (dst->ct_dataseg)); \ 56055372Smjacob} 56174231Smjacob#define ISP_SWIZ_CTIO2(isp, vdst, vsrc) \ 56255372Smjacob{ \ 56374231Smjacob ct2_entry_t *src = (ct2_entry_t *) vsrc; \ 56474231Smjacob ct2_entry_t *dst = (ct2_entry_t *) vdst; \ 56574231Smjacob dst->ct_header = src->ct_header; \ 56674231Smjacob dst->ct_syshandle = src->ct_syshandle; \ 56774231Smjacob dst->ct_fwhandle = src->ct_fwhandle; \ 56874231Smjacob dst->ct_fwhandle = src->ct_fwhandle; \ 56974231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, ct_lun, ct_iid); \ 57074231Smjacob dst->ct_rxid = src->ct_rxid; \ 57174231Smjacob dst->ct_flags = src->ct_flags; \ 57274231Smjacob dst->ct_status = src->ct_status; \ 57374231Smjacob dst->ct_timeout = src->ct_timeout; \ 57474231Smjacob dst->ct_seg_count = src->ct_seg_count; \ 57574231Smjacob dst->ct_reloff = src->ct_reloff; \ 57674231Smjacob dst->ct_resid = src->ct_resid; \ 57774231Smjacob dst->rsp = src->rsp; \ 57855372Smjacob} 57974231Smjacob#define ISP_SWIZ_ENABLE_LUN(isp, vdst, vsrc) \ 58055372Smjacob{ \ 58174231Smjacob lun_entry_t *src = (lun_entry_t *)vsrc; \ 58274231Smjacob lun_entry_t *dst = (lun_entry_t *)vdst; \ 58374231Smjacob dst->le_header = src->le_header; \ 58474231Smjacob dst->le_reserved2 = src->le_reserved2; \ 58574231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, le_lun, le_rsvd); \ 58674231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, le_ops, le_tgt); \ 58774231Smjacob dst->le_flags = src->le_flags; \ 58874231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, le_status, le_reserved2); \ 58974231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, le_cmd_count, le_in_count); \ 59074231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, le_cdb6len, le_cdb7len); \ 59174231Smjacob dst->le_timeout = src->le_timeout; \ 59274231Smjacob dst->le_reserved = src->le_reserved; \ 59355372Smjacob} 59474231Smjacob#define ISP_SWIZ_NOTIFY(isp, vdst, vsrc) \ 59574231Smjacob{ \ 59674231Smjacob in_entry_type *src = (in_entry_t *)vsrc; \ 59774231Smjacob in_entry_type *dst = (in_entry_t *)vdst; \ 59874231Smjacob dst->in_header = src->in_header; \ 59974231Smjacob dst->in_reserved2 = src->in_reserved2; \ 60074231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, in_lun, in_iid); \ 60174231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, in_reserved2, in_tgt); \ 60274231Smjacob dst->in_flags = src->in_flags; \ 60374231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, in_status, in_rsvd2); \ 60474231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, in_tag_val, in_tag_type); \ 60574231Smjacob dst->in_seqid = src->in_seqid; \ 60674231Smjacob MEMCPY(dst->in_msg, src->in_msg, IN_MSGLEN); \ 60774231Smjacob MEMCPY(dst->in_reserved, src->in_reserved, IN_RESERVED); \ 60874231Smjacob MEMCPY(dst->in_sense, src->in_sense, QLTM_SENSELEN); \ 60974231Smjacob} 61074231Smjacob#define ISP_SWIZ_NOTIFY_FC(isp, vdst, vsrc) \ 61174231Smjacob{ \ 61274231Smjacob in_fcentry_type *src = (in_fcentry_t *)vsrc; \ 61374231Smjacob in_fcentry_type *dst = (in_fcentry_t *)vdst; \ 61474231Smjacob dst->in_header = src->in_header; \ 61574231Smjacob dst->in_reserved2 = src->in_reserved2; \ 61674231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, in_lun, in_iid); \ 61774231Smjacob dst->in_scclun = src->in_scclun; \ 61874231Smjacob dst->in_reserved2 = src->in_reserved2; \ 61974231Smjacob dst->in_status = src->in_status; \ 62074231Smjacob dst->in_task_flags = src->in_task_flags; \ 62174231Smjacob dst->in_seqid = src->in_seqid; \ 62274231Smjacob} 62374231Smjacob#define ISP_SWIZ_NOT_ACK(isp, vdst, vsrc) \ 62474231Smjacob{ \ 62574231Smjacob na_entry_t *src = (na_entry_t *)vsrc; \ 62674231Smjacob na_entry_t *dst = (na_entry_t *)vdst; \ 62774231Smjacob dst->na_header = src->na_header; \ 62874231Smjacob dst->na_reserved = src->na_reserved; \ 62974231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, na_lun, na_iid); \ 63074231Smjacob dst->na_reserved2 = src->na_reserved2; \ 63174231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, na_reserved, na_tgt); \ 63274231Smjacob dst->na_flags = src->na_flags; \ 63374231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, na_status, na_event); \ 63474231Smjacob dst->na_seqid = src->na_seqid; \ 63574231Smjacob MEMCPY(dst->na_reserved3, src->na_reserved3, NA_RSVDLEN); \ 63674231Smjacob} 63774231Smjacob#define ISP_SWIZ_NOT_ACK_FC(isp, vdst, vsrc) \ 63874231Smjacob{ \ 63974231Smjacob na_fcentry_t *src = (na_fcentry_t *)vsrc; \ 64074231Smjacob na_fcentry_t *dst = (na_fcentry_t *)vdst; \ 64174231Smjacob dst->na_header = src->na_header; \ 64274231Smjacob dst->na_reserved = src->na_reserved; \ 64374231Smjacob ISP_SBUS_SWOZZLE(isp, src, dst, na_lun, na_iid); \ 64474231Smjacob dst->na_scclun = src->na_scclun; \ 64574231Smjacob dst->na_flags = src->na_flags; \ 64674231Smjacob dst->na_reserved2 = src->na_reserved2; \ 64774231Smjacob dst->na_status = src->na_status; \ 64874231Smjacob dst->na_task_flags = src->na_task_flags; \ 64974231Smjacob dst->na_seqid = src->na_seqid; \ 65074231Smjacob MEMCPY(dst->na_reserved3, src->na_reserved3, NA2_RSVDLEN); \ 65174231Smjacob} 65255372Smjacob#else 65356005Smjacob#define ISP_SWIZ_ATIO(isp, d, s) MCIDF(d, s) 65474231Smjacob#define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 65556005Smjacob#define ISP_SWIZ_CTIO(isp, d, s) MCIDF(d, s) 65674231Smjacob#define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 65756005Smjacob#define ISP_SWIZ_ENABLE_LUN(isp, d, s) MCIDF(d, s) 65874231Smjacob#define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 65974231Smjacob#define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 66056005Smjacob#define ISP_SWIZ_NOTIFY(isp, d, s) MCIDF(d, s) 66174231Smjacob#define ISP_SWIZ_NOTIFY_FC(isp, d, s) MCIDF(d, s) 66256005Smjacob#define ISP_SWIZ_NOT_ACK(isp, d, s) MCIDF(d, s) 66356005Smjacob#define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 66455372Smjacob#endif 66555372Smjacob 66655372Smjacob/* 66755372Smjacob * Debug macros 66855372Smjacob */ 66955372Smjacob 67055372Smjacob#define ISP_TDQE(isp, msg, idx, arg) \ 67164089Smjacob if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg) 67255372Smjacob 67355372Smjacob/* 67456005Smjacob * The functions below are target mode functions that 67556005Smjacob * are generally internal to the Qlogic driver. 67655372Smjacob */ 67755372Smjacob 67855372Smjacob/* 67955372Smjacob * This function handles new response queue entry appropriate for target mode. 68055372Smjacob */ 68175195Smjacobint isp_target_notify(struct ispsoftc *, void *, u_int16_t *); 68255372Smjacob 68355372Smjacob/* 68455372Smjacob * Enable/Disable/Modify a logical unit. 68555372Smjacob */ 68664089Smjacob#define DFLT_CMD_CNT 32 /* XX */ 68755372Smjacob#define DFLT_INOTIFY (4) 68875195Smjacobint isp_lun_cmd(struct ispsoftc *, int, int, int, int, u_int32_t); 68955372Smjacob 69055372Smjacob/* 69155372Smjacob * General request queue 'put' routine for target mode entries. 69255372Smjacob */ 69375195Smjacobint isp_target_put_entry(struct ispsoftc *isp, void *); 69455372Smjacob 69555372Smjacob/* 69655372Smjacob * General routine to put back an ATIO entry- 69755372Smjacob * used for replenishing f/w resource counts. 69875195Smjacob * The argument is a pointer to a source ATIO 69975195Smjacob * or ATIO2. 70055372Smjacob */ 70175195Smjacobint isp_target_put_atio(struct ispsoftc *, void *); 70255372Smjacob 70355372Smjacob/* 70455372Smjacob * General routine to send a final CTIO for a command- used mostly for 70555372Smjacob * local responses. 70655372Smjacob */ 70775195Smjacobint isp_endcmd(struct ispsoftc *, void *, u_int32_t, u_int16_t); 70856005Smjacob#define ECMD_SVALID 0x100 70955372Smjacob 71055372Smjacob/* 71155372Smjacob * Handle an asynchronous event 71255372Smjacob */ 71355372Smjacob 71475195Smjacobvoid isp_target_async(struct ispsoftc *, int, int); 71555372Smjacob 71674231Smjacob#endif /* _ISP_TARGET_H */ 717