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Diffstat (limited to 'sys/dev/ic/isp_target.h')
| -rw-r--r-- | sys/dev/ic/isp_target.h | 951 |
1 files changed, 0 insertions, 951 deletions
diff --git a/sys/dev/ic/isp_target.h b/sys/dev/ic/isp_target.h deleted file mode 100644 index b93fb167883..00000000000 --- a/sys/dev/ic/isp_target.h +++ /dev/null @@ -1,951 +0,0 @@ -/* $OpenBSD: isp_target.h,v 1.15 2011/10/22 19:34:06 miod Exp $ */ -/* $FreeBSD: src/sys/dev/isp/isp_target.h,v 1.30 2007/03/10 02:39:54 mjacob Exp $ */ -/*- - * Copyright (c) 1997-2007 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. - */ -/* - * QLogic Target Mode Structure and Flag Definitions - */ -#ifndef _ISP_TARGET_H -#define _ISP_TARGET_H - -#define QLTM_SENSELEN 18 /* non-FC cards only */ -#define QLTM_SVALID 0x80 - -/* - * Structure for Enable Lun and Modify Lun queue entries - */ -typedef struct { - isphdr_t le_header; - u_int32_t le_reserved; - u_int8_t le_lun; - u_int8_t le_rsvd; - u_int8_t le_ops; /* Modify LUN only */ - u_int8_t le_tgt; /* Not for FC */ - u_int32_t le_flags; /* Not for FC */ - u_int8_t le_status; - u_int8_t le_reserved2; - u_int8_t le_cmd_count; - u_int8_t le_in_count; - u_int8_t le_cdb6len; /* Not for FC */ - u_int8_t le_cdb7len; /* Not for FC */ - u_int16_t le_timeout; - u_int16_t le_reserved3[20]; -} lun_entry_t; - -/* - * le_flags values - */ -#define LUN_TQAE 0x00000002 /* bit1 Tagged Queue Action Enable */ -#define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */ -#define LUN_DISAD 0x02000000 /* bit25 Disable autodisconnect */ -#define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */ - -/* - * le_ops values - */ -#define LUN_CCINCR 0x01 /* increment command count */ -#define LUN_CCDECR 0x02 /* decrement command count */ -#define LUN_ININCR 0x40 /* increment immed. notify count */ -#define LUN_INDECR 0x80 /* decrement immed. notify count */ - -/* - * le_status values - */ -#define LUN_OK 0x01 /* we be rockin' */ -#define LUN_ERR 0x04 /* request completed with error */ -#define LUN_INVAL 0x06 /* invalid request */ -#define LUN_NOCAP 0x16 /* can't provide requested capability */ -#define LUN_ENABLED 0x3E /* LUN already enabled */ - -/* - * Immediate Notify Entry structure - */ -#define IN_MSGLEN 8 /* 8 bytes */ -#define IN_RSVDLEN 8 /* 8 words */ -typedef struct { - isphdr_t in_header; - u_int32_t in_reserved; - u_int8_t in_lun; /* lun */ - u_int8_t in_iid; /* initiator */ - u_int8_t in_reserved2; - u_int8_t in_tgt; /* target */ - u_int32_t in_flags; - u_int8_t in_status; - u_int8_t in_rsvd2; - u_int8_t in_tag_val; /* tag value */ - u_int8_t in_tag_type; /* tag type */ - u_int16_t in_seqid; /* sequence id */ - u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */ - u_int16_t in_reserved3[IN_RSVDLEN]; - u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */ -} in_entry_t; - -typedef struct { - isphdr_t in_header; - u_int32_t in_reserved; - u_int8_t in_lun; /* lun */ - u_int8_t in_iid; /* initiator */ - u_int16_t in_scclun; - u_int32_t in_reserved2; - u_int16_t in_status; - u_int16_t in_task_flags; - u_int16_t in_seqid; /* sequence id */ -} in_fcentry_t; - -typedef struct { - isphdr_t in_header; - u_int32_t in_reserved; - u_int16_t in_iid; /* initiator */ - u_int16_t in_scclun; - u_int32_t in_reserved2; - u_int16_t in_status; - u_int16_t in_task_flags; - u_int16_t in_seqid; /* sequence id */ -} in_fcentry_e_t; - -/* - * Values for the in_status field - */ -#define IN_REJECT 0x0D /* Message Reject message received */ -#define IN_RESET 0x0E /* Bus Reset occurred */ -#define IN_NO_RCAP 0x16 /* requested capability not available */ -#define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */ -#define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */ -#define IN_MSG_RECEIVED 0x36 /* SCSI message received */ -#define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */ -#define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */ -#define IN_PORT_CHANGED 0x2A /* port changed */ -#define IN_GLOBAL_LOGO 0x2E /* all ports logged out */ -#define IN_NO_NEXUS 0x3B /* Nexus not established */ - -/* - * Values for the in_task_flags field- should only get one at a time! - */ -#define TASK_FLAGS_RESERVED_MASK (0xe700) -#define TASK_FLAGS_CLEAR_ACA (1<<14) -#define TASK_FLAGS_TARGET_RESET (1<<13) -#define TASK_FLAGS_LUN_RESET (1<<12) -#define TASK_FLAGS_CLEAR_TASK_SET (1<<10) -#define TASK_FLAGS_ABORT_TASK_SET (1<<9) - -/* - * ISP24XX Immediate Notify - */ -typedef struct { - isphdr_t in_header; - u_int32_t in_reserved; - u_int16_t in_nphdl; - u_int16_t in_reserved1; - u_int16_t in_flags; - u_int16_t in_srr_rxid; - u_int16_t in_status; - u_int8_t in_status_subcode; - u_int8_t in_reserved2; - u_int32_t in_rxid; - u_int16_t in_srr_reloff_lo; - u_int16_t in_srr_reloff_hi; - u_int16_t in_srr_iu; - u_int16_t in_srr_oxid; - u_int8_t in_reserved3[18]; - u_int8_t in_reserved4; - u_int8_t in_vpindex; - u_int32_t in_reserved5; - u_int16_t in_portid_lo; - u_int8_t in_portid_hi; - u_int8_t in_reserved6; - u_int16_t in_reserved7; - u_int16_t in_oxid; -} in_fcentry_24xx_t; - -#define IN24XX_FLAG_PUREX_IOCB 0x1 -#define IN24XX_FLAG_GLOBAL_LOGOUT 0x2 - -#define IN24XX_LIP_RESET 0x0E -#define IN24XX_LINK_RESET 0x0F -#define IN24XX_PORT_LOGOUT 0x29 -#define IN24XX_PORT_CHANGED 0x2A -#define IN24XX_LINK_FAILED 0x2E -#define IN24XX_SRR_RCVD 0x45 -#define IN24XX_ELS_RCVD 0x46 /* - * login-affectin ELS received- check - * subcode for specific opcode - */ -/* - * Notify Acknowledge Entry structure - */ -#define NA_RSVDLEN 22 -typedef struct { - isphdr_t na_header; - u_int32_t na_reserved; - u_int8_t na_lun; /* lun */ - u_int8_t na_iid; /* initiator */ - u_int8_t na_reserved2; - u_int8_t na_tgt; /* target */ - u_int32_t na_flags; - u_int8_t na_status; - u_int8_t na_event; - u_int16_t na_seqid; /* sequence id */ - u_int16_t na_reserved3[NA_RSVDLEN]; -} na_entry_t; - -/* - * Value for the na_event field - */ -#define NA_RST_CLRD 0x80 /* Clear an async event notification */ -#define NA_OK 0x01 /* Notify Acknowledge Succeeded */ -#define NA_INVALID 0x06 /* Invalid Notify Acknowledge */ - -#define NA2_RSVDLEN 21 -typedef struct { - isphdr_t na_header; - u_int32_t na_reserved; - u_int8_t na_reserved1; - u_int8_t na_iid; /* initiator loop id */ - u_int16_t na_response; - u_int16_t na_flags; - u_int16_t na_reserved2; - u_int16_t na_status; - u_int16_t na_task_flags; - u_int16_t na_seqid; /* sequence id */ - u_int16_t na_reserved3[NA2_RSVDLEN]; -} na_fcentry_t; - -typedef struct { - isphdr_t na_header; - u_int32_t na_reserved; - u_int16_t na_iid; /* initiator loop id */ - u_int16_t na_response; /* response code */ - u_int16_t na_flags; - u_int16_t na_reserved2; - u_int16_t na_status; - u_int16_t na_task_flags; - u_int16_t na_seqid; /* sequence id */ - u_int16_t na_reserved3[NA2_RSVDLEN]; -} na_fcentry_e_t; - -#define NAFC_RCOUNT 0x80 /* increment resource count */ -#define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */ -#define NAFC_TVALID 0x10 /* task mangement response code is valid */ - -/* - * ISP24XX Notify Acknowledge - */ - -typedef struct { - isphdr_t na_header; - u_int32_t na_handle; - u_int16_t na_nphdl; - u_int16_t na_reserved1; - u_int16_t na_flags; - u_int16_t na_srr_rxid; - u_int16_t na_status; - u_int8_t na_status_subcode; - u_int8_t na_reserved2; - u_int32_t na_rxid; - u_int16_t na_srr_reloff_lo; - u_int16_t na_srr_reloff_hi; - u_int16_t na_srr_iu; - u_int16_t na_srr_flags; - u_int8_t na_reserved3[18]; - u_int8_t na_reserved4; - u_int8_t na_vpindex; - u_int8_t na_srr_reject_vunique; - u_int8_t na_srr_reject_explanation; - u_int8_t na_srr_reject_code; - u_int8_t na_reserved5; - u_int8_t na_reserved6[6]; - u_int16_t na_oxid; -} na_fcentry_24xx_t; - -/* - * Accept Target I/O Entry structure - */ -#define ATIO_CDBLEN 26 - -typedef struct { - isphdr_t at_header; - u_int16_t at_reserved; - u_int16_t at_handle; - u_int8_t at_lun; /* lun */ - u_int8_t at_iid; /* initiator */ - u_int8_t at_cdblen; /* cdb length */ - u_int8_t at_tgt; /* target */ - u_int32_t at_flags; - u_int8_t at_status; /* firmware status */ - u_int8_t at_scsi_status; /* scsi status */ - u_int8_t at_tag_val; /* tag value */ - u_int8_t at_tag_type; /* tag type */ - u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */ - u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */ -} at_entry_t; - -/* - * at_flags values - */ -#define AT_NODISC 0x00008000 /* disconnect disabled */ -#define AT_TQAE 0x00000002 /* Tagged Queue Action enabled */ - -/* - * at_status values - */ -#define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */ -#define AT_RESET 0x0E /* SCSI Bus Reset Occurred */ -#define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */ -#define AT_NOCAP 0x16 /* Requested capability not available */ -#define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */ -#define AT_CDB 0x3D /* CDB received */ -/* - * Macros to create and fetch and test concatenated handle and tag value macros - */ - -#define AT_MAKE_TAGID(tid, bus, inst, aep) \ - tid = aep->at_handle; \ - if (aep->at_flags & AT_TQAE) { \ - tid |= (aep->at_tag_val << 16); \ - tid |= (1 << 24); \ - } \ - tid |= (bus << 25); \ - tid |= (inst << 26) - -#define CT_MAKE_TAGID(tid, bus, inst, ct) \ - tid = ct->ct_fwhandle; \ - if (ct->ct_flags & CT_TQAE) { \ - tid |= (ct->ct_tag_val << 16); \ - tid |= (1 << 24); \ - } \ - tid |= ((bus & 0x1) << 25); \ - tid |= (inst << 26) - -#define AT_HAS_TAG(val) ((val) & (1 << 24)) -#define AT_GET_TAG(val) (((val) >> 16) & 0xff) -#define AT_GET_INST(val) (((val) >> 26) & 0x3f) -#define AT_GET_BUS(val) (((val) >> 25) & 0x1) -#define AT_GET_HANDLE(val) ((val) & 0xffff) - -#define IN_MAKE_TAGID(tid, bus, inst, inp) \ - tid = inp->in_seqid; \ - tid |= (inp->in_tag_val << 16); \ - tid |= (1 << 24); \ - tid |= (bus << 25); \ - tid |= (inst << 26) - -#define TAG_INSERT_INST(tid, inst) \ - tid &= ~(0x3ffffff); \ - tid |= (inst << 26) - -#define TAG_INSERT_BUS(tid, bus) \ - tid &= ~(1 << 25); \ - tid |= (bus << 25) - -/* - * Accept Target I/O Entry structure, Type 2 - */ -#define ATIO2_CDBLEN 16 - -typedef struct { - isphdr_t at_header; - u_int32_t at_reserved; - u_int8_t at_lun; /* lun or reserved */ - u_int8_t at_iid; /* initiator */ - u_int16_t at_rxid; /* response ID */ - u_int16_t at_flags; - u_int16_t at_status; /* firmware status */ - u_int8_t at_crn; /* command reference number */ - u_int8_t at_taskcodes; - u_int8_t at_taskflags; - u_int8_t at_execodes; - u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */ - u_int32_t at_datalen; /* allocated data len */ - u_int16_t at_scclun; /* SCC Lun or reserved */ - u_int16_t at_wwpn[4]; /* WWPN of initiator */ - u_int16_t at_reserved2[6]; - u_int16_t at_oxid; -} at2_entry_t; - -typedef struct { - isphdr_t at_header; - u_int32_t at_reserved; - u_int16_t at_iid; /* initiator */ - u_int16_t at_rxid; /* response ID */ - u_int16_t at_flags; - u_int16_t at_status; /* firmware status */ - u_int8_t at_crn; /* command reference number */ - u_int8_t at_taskcodes; - u_int8_t at_taskflags; - u_int8_t at_execodes; - u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */ - u_int32_t at_datalen; /* allocated data len */ - u_int16_t at_scclun; /* SCC Lun or reserved */ - u_int16_t at_wwpn[4]; /* WWPN of initiator */ - u_int16_t at_reserved2[6]; - u_int16_t at_oxid; -} at2e_entry_t; - -#define ATIO2_WWPN_OFFSET 0x2A -#define ATIO2_OXID_OFFSET 0x3E - -#define ATIO2_TC_ATTR_MASK 0x7 -#define ATIO2_TC_ATTR_SIMPLEQ 0 -#define ATIO2_TC_ATTR_HEADOFQ 1 -#define ATIO2_TC_ATTR_ORDERED 2 -#define ATIO2_TC_ATTR_ACAQ 4 -#define ATIO2_TC_ATTR_UNTAGGED 5 - -#define ATIO2_EX_WRITE 0x1 -#define ATIO2_EX_READ 0x2 -/* - * Macros to create and fetch and test concatenated handle and tag value macros - */ -#define AT2_MAKE_TAGID(tid, bus, inst, aep) \ - tid = aep->at_rxid; \ - tid |= (((u_int64_t)inst) << 32); \ - tid |= (((u_int64_t)bus) << 48) - -#define CT2_MAKE_TAGID(tid, bus, inst, ct) \ - tid = ct->ct_rxid; \ - tid |= (((u_int64_t)inst) << 32); \ - tid |= (((u_int64_t)(bus & 0xff)) << 48) - -#define AT2_HAS_TAG(val) 1 -#define AT2_GET_TAG(val) ((val) & 0xffffffff) -#define AT2_GET_INST(val) ((val) >> 32) -#define AT2_GET_HANDLE AT2_GET_TAG -#define AT2_GET_BUS(val) (((val) >> 48) & 0xff) - -#define FC_HAS_TAG AT2_HAS_TAG -#define FC_GET_TAG AT2_GET_TAG -#define FC_GET_INST AT2_GET_INST -#define FC_GET_HANDLE AT2_GET_HANDLE - -#define IN_FC_MAKE_TAGID(tid, bus, inst, seqid) \ - tid = seqid; \ - tid |= (((u_int64_t)inst) << 32); \ - tid |= (((u_int64_t)(bus & 0xff)) << 48) - -#define FC_TAG_INSERT_INST(tid, inst) \ - tid &= ~0xffff00000000ull; \ - tid |= (((u_int64_t)inst) << 32) - -/* - * 24XX ATIO Definition - * - * This is *quite* different from other entry types. - * First of all, it has its own queue it comes in on. - * - * Secondly, it doesn't have a normal header. - * - * Thirdly, it's just a passthru of the FCP CMND IU - * which is recorded in big endian mode. - */ -typedef struct { - u_int8_t at_type; - u_int8_t at_count; - /* - * Task attribute in high four bits, - * the rest is the FCP CMND IU Length. - * NB: the command can extend past the - * length for a single queue entry. - */ - u_int16_t at_ta_len; - u_int32_t at_rxid; - fc_hdr_t at_hdr; - fcp_cmnd_iu_t at_cmnd; -} at7_entry_t; - - -/* - * Continue Target I/O Entry structure - * Request from driver. The response from the - * ISP firmware is the same except that the last 18 - * bytes are overwritten by suggested sense data if - * the 'autosense valid' bit is set in the status byte. - */ -typedef struct { - isphdr_t ct_header; - u_int16_t ct_syshandle; - u_int16_t ct_fwhandle; /* required by f/w */ - u_int8_t ct_lun; /* lun */ - u_int8_t ct_iid; /* initiator id */ - u_int8_t ct_reserved2; - u_int8_t ct_tgt; /* our target id */ - u_int32_t ct_flags; - u_int8_t ct_status; /* isp status */ - u_int8_t ct_scsi_status; /* scsi status */ - u_int8_t ct_tag_val; /* tag value */ - u_int8_t ct_tag_type; /* tag type */ - u_int32_t ct_xfrlen; /* transfer length */ - u_int32_t ct_resid; /* residual length */ - u_int16_t ct_timeout; - u_int16_t ct_seg_count; - ispds_t ct_dataseg[ISP_RQDSEG]; -} ct_entry_t; - -/* - * For some of the dual port SCSI adapters, port (bus #) is reported - * in the MSbit of ct_iid. Bit fields are a bit too awkward here. - * - * Note that this does not apply to FC adapters at all which can and - * do report IIDs between 0x81 && 0xfe (or 0x7ff) which represent devices - * that have logged in across a SCSI fabric. - */ -#define GET_IID_VAL(x) (x & 0x3f) -#define GET_BUS_VAL(x) ((x >> 7) & 0x1) -#define SET_IID_VAL(y, x) y = ((y & ~0x3f) | (x & 0x3f)) -#define SET_BUS_VAL(y, x) y = ((y & 0x3f) | ((x & 0x1) << 7)) - -/* - * ct_flags values - */ -#define CT_TQAE 0x00000002 /* bit 1, Tagged Queue Action enable */ -#define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */ -#define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */ -#define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */ -#define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */ -#define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */ -#define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */ -#define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */ -#define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */ -#define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */ -#define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */ - -/* - * ct_status values - * - set by the firmware when it returns the CTIO - */ -#define CT_OK 0x01 /* completed without error */ -#define CT_ABORTED 0x02 /* aborted by host */ -#define CT_ERR 0x04 /* see sense data for error */ -#define CT_INVAL 0x06 /* request for disabled lun */ -#define CT_NOPATH 0x07 /* invalid ITL nexus */ -#define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */ -#define CT_DATA_OVER 0x09 /* (FC only) Data Overrun */ -#define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */ -#define CT_TIMEOUT 0x0B /* timed out */ -#define CT_RESET 0x0E /* SCSI Bus Reset occurred */ -#define CT_PARITY 0x0F /* Uncorrectable Parity Error */ -#define CT_BUS_ERROR 0x10 /* (FC Only) DMA PCI Error */ -#define CT_PANIC 0x13 /* Unrecoverable Error */ -#define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */ -#define CT_DATA_UNDER 0x15 /* (FC only) Data Underrun */ -#define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */ -#define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */ -#define CT_PORTUNAVAIL 0x28 /* port not available */ -#define CT_LOGOUT 0x29 /* port logout */ -#define CT_PORTCHANGED 0x2A /* port changed */ -#define CT_IDE 0x33 /* Initiator Detected Error */ -#define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */ -#define CT_SRR 0x45 /* SRR Received */ -#define CT_LUN_RESET 0x48 /* Lun Reset Received */ - -/* - * When the firmware returns a CTIO entry, it may overwrite the last - * part of the structure with sense data. This starts at offset 0x2E - * into the entry, which is in the middle of ct_dataseg[1]. Rather - * than define a new struct for this, I'm just using the sense data - * offset. - */ -#define CTIO_SENSE_OFFSET 0x2E - -/* - * Entry length in u_longs. All entries are the same size so - * any one will do as the numerator. - */ -#define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t)) - -/* - * QLA2100 CTIO (type 2) entry - */ -#define MAXRESPLEN 26 -typedef struct { - isphdr_t ct_header; - u_int32_t ct_syshandle; - u_int8_t ct_lun; /* lun */ - u_int8_t ct_iid; /* initiator id */ - u_int16_t ct_rxid; /* response ID */ - u_int16_t ct_flags; - u_int16_t ct_status; /* isp status */ - u_int16_t ct_timeout; - u_int16_t ct_seg_count; - u_int32_t ct_reloff; /* relative offset */ - int32_t ct_resid; /* residual length */ - union { - /* - * The three different modes that the target driver - * can set the CTIO{2,3,4} up as. - * - * The first is for sending FCP_DATA_IUs as well as - * (optionally) sending a terminal SCSI status FCP_RSP_IU. - * - * The second is for sending SCSI sense data in an FCP_RSP_IU. - * Note that no FCP_DATA_IUs will be sent. - * - * The third is for sending FCP_RSP_IUs as built specifically - * in system memory as located by the isp_dataseg. - */ - struct { - u_int32_t _reserved; - u_int16_t _reserved2; - u_int16_t ct_scsi_status; - u_int32_t ct_xfrlen; - union { - ispds_t ct_dataseg[ISP_RQDSEG_T2]; - ispds64_t ct_dataseg64[ISP_RQDSEG_T3]; - ispdslist_t ct_dslist; - } u; - } m0; - struct { - u_int16_t _reserved; - u_int16_t _reserved2; - u_int16_t ct_senselen; - u_int16_t ct_scsi_status; - u_int16_t ct_resplen; - u_int8_t ct_resp[MAXRESPLEN]; - } m1; - struct { - u_int32_t _reserved; - u_int16_t _reserved2; - u_int16_t _reserved3; - u_int32_t ct_datalen; - ispds_t ct_fcp_rsp_iudata; - } m2; - } rsp; -} ct2_entry_t; - -typedef struct { - isphdr_t ct_header; - u_int32_t ct_syshandle; - u_int16_t ct_iid; /* initiator id */ - u_int16_t ct_rxid; /* response ID */ - u_int16_t ct_flags; - u_int16_t ct_status; /* isp status */ - u_int16_t ct_timeout; - u_int16_t ct_seg_count; - u_int32_t ct_reloff; /* relative offset */ - int32_t ct_resid; /* residual length */ - union { - struct { - u_int32_t _reserved; - u_int16_t _reserved2; - u_int16_t ct_scsi_status; - u_int32_t ct_xfrlen; - union { - ispds_t ct_dataseg[ISP_RQDSEG_T2]; - ispds64_t ct_dataseg64[ISP_RQDSEG_T3]; - ispdslist_t ct_dslist; - } u; - } m0; - struct { - u_int16_t _reserved; - u_int16_t _reserved2; - u_int16_t ct_senselen; - u_int16_t ct_scsi_status; - u_int16_t ct_resplen; - u_int8_t ct_resp[MAXRESPLEN]; - } m1; - struct { - u_int32_t _reserved; - u_int16_t _reserved2; - u_int16_t _reserved3; - u_int32_t ct_datalen; - ispds_t ct_fcp_rsp_iudata; - } m2; - } rsp; -} ct2e_entry_t; - -/* - * ct_flags values for CTIO2 - */ -#define CT2_FLAG_MODE0 0x0000 -#define CT2_FLAG_MODE1 0x0001 -#define CT2_FLAG_MODE2 0x0002 -#define CT2_FLAG_MMASK 0x0003 -#define CT2_DATA_IN 0x0040 -#define CT2_DATA_OUT 0x0080 -#define CT2_NO_DATA 0x00C0 -#define CT2_DATAMASK 0x00C0 -#define CT2_CCINCR 0x0100 -#define CT2_FASTPOST 0x0200 -#define CT2_CONFIRM 0x2000 -#define CT2_TERMINATE 0x4000 -#define CT2_SENDSTATUS 0x8000 - -/* - * ct_status values are (mostly) the same as that for ct_entry. - */ - -/* - * ct_scsi_status values- the low 8 bits are the normal SCSI status - * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU - * fields. - */ -#define CT2_RSPLEN_VALID 0x0100 -#define CT2_SNSLEN_VALID 0x0200 -#define CT2_DATA_OVER 0x0400 -#define CT2_DATA_UNDER 0x0800 - -/* - * ISP24XX CTIO - */ -#define MAXRESPLEN_24XX 24 -typedef struct { - isphdr_t ct_header; - u_int32_t ct_syshandle; - u_int16_t ct_nphdl; /* status on returned CTIOs */ - u_int16_t ct_timeout; - u_int16_t ct_seg_count; - u_int8_t ct_vpindex; - u_int8_t ct_xflags; - u_int16_t ct_iid_lo; /* low 16 bits of portid */ - u_int8_t ct_iid_hi; /* hi 8 bits of portid */ - u_int8_t ct_reserved; - u_int32_t ct_rxid; - u_int16_t ct_senselen; /* mode 0 only */ - u_int16_t ct_flags; - int32_t ct_resid; /* residual length */ - u_int16_t ct_oxid; - u_int16_t ct_scsi_status; /* modes 0 && 1 only */ - union { - struct { - u_int32_t reloff; - u_int32_t reserved0; - u_int32_t ct_xfrlen; - u_int32_t reserved1; - ispds64_t ds; - } m0; - struct { - u_int16_t ct_resplen; - u_int16_t reserved; - u_int8_t ct_resp[MAXRESPLEN_24XX]; - } m1; - struct { - u_int32_t reserved0; - u_int32_t ct_datalen; - u_int32_t reserved1; - ispds64_t ct_fcp_rsp_iudata; - } m2; - } rsp; -} ct7_entry_t; - -/* - * ct_flags values for CTIO7 - */ -#define CT7_DATA_IN 0x0002 -#define CT7_DATA_OUT 0x0001 -#define CT7_NO_DATA 0x0000 -#define CT7_DATAMASK 0x003 -#define CT7_DSD_ENABLE 0x0004 -#define CT7_CONF_STSFD 0x0010 -#define CT7_EXPLCT_CONF 0x0020 -#define CT7_FLAG_MODE0 0x0000 -#define CT7_FLAG_MODE1 0x0040 -#define CT7_FLAG_MODE7 0x0080 -#define CT7_FLAG_MMASK 0x00C0 -#define CT7_FASTPOST 0x0100 -#define CT7_ATTR_MASK 0x1e00 /* task attributes from atio7 */ -#define CT7_CONFIRM 0x2000 -#define CT7_TERMINATE 0x4000 -#define CT7_SENDSTATUS 0x8000 - -/* - * Type 7 CTIO status codes - */ -#define CT7_OK 0x01 /* completed without error */ -#define CT7_ABORTED 0x02 /* aborted by host */ -#define CT7_ERR 0x04 /* see sense data for error */ -#define CT7_INVAL 0x06 /* request for disabled lun */ -#define CT7_INVRXID 0x08 /* (FC only) Invalid RX_ID */ -#define CT7_DATA_OVER 0x09 /* (FC only) Data Overrun */ -#define CT7_TIMEOUT 0x0B /* timed out */ -#define CT7_RESET 0x0E /* LIP Rset Received */ -#define CT7_BUS_ERROR 0x10 /* DMA PCI Error */ -#define CT7_REASSY_ERR 0x11 /* DMA reassembly error */ -#define CT7_DATA_UNDER 0x15 /* (FC only) Data Underrun */ -#define CT7_PORTUNAVAIL 0x28 /* port not available */ -#define CT7_LOGOUT 0x29 /* port logout */ -#define CT7_PORTCHANGED 0x2A /* port changed */ -#define CT7_SRR 0x45 /* SRR Received */ - -/* - * Other 24XX related target IOCBs - */ - -/* - * ABTS Received - */ -typedef struct { - isphdr_t abts_header; - u_int8_t abts_reserved0[6]; - u_int16_t abts_nphdl; - u_int16_t abts_reserved1; - u_int16_t abts_sof; - u_int32_t abts_rxid_abts; - u_int16_t abts_did_lo; - u_int8_t abts_did_hi; - u_int8_t abts_r_ctl; - u_int16_t abts_sid_lo; - u_int8_t abts_sid_hi; - u_int8_t abts_cs_ctl; - u_int16_t abts_fs_ctl; - u_int8_t abts_f_ctl; - u_int8_t abts_type; - u_int16_t abts_seq_cnt; - u_int8_t abts_df_ctl; - u_int8_t abts_seq_id; - u_int16_t abts_rx_id; - u_int16_t abts_ox_id; - u_int32_t abts_param; - u_int8_t abts_reserved2[16]; - u_int32_t abts_rxid_task; -} abts_t; - -typedef struct { - isphdr_t abts_rsp_header; - u_int32_t abts_rsp_handle; - u_int16_t abts_rsp_status; - u_int16_t abts_rsp_nphdl; - u_int16_t abts_rsp_ctl_flags; - u_int16_t abts_rsp_sof; - u_int32_t abts_rsp_rxid_abts; - u_int16_t abts_rsp_did_lo; - u_int8_t abts_rsp_did_hi; - u_int8_t abts_rsp_r_ctl; - u_int16_t abts_rsp_sid_lo; - u_int8_t abts_rsp_sid_hi; - u_int8_t abts_rsp_cs_ctl; - u_int16_t abts_rsp_f_ctl_lo; - u_int8_t abts_rsp_f_ctl_hi; - u_int8_t abts_rsp_type; - u_int16_t abts_rsp_seq_cnt; - u_int8_t abts_rsp_df_ctl; - u_int8_t abts_rsp_seq_id; - u_int16_t abts_rsp_rx_id; - u_int16_t abts_rsp_ox_id; - u_int32_t abts_rsp_param; - union { - struct { - u_int16_t reserved; - u_int8_t last_seq_id; - u_int8_t seq_id_valid; - u_int16_t aborted_rx_id; - u_int16_t aborted_ox_id; - u_int16_t high_seq_cnt; - u_int16_t low_seq_cnt; - u_int8_t reserved2[4]; - } ba_acc; - struct { - u_int8_t vendor_unique; - u_int8_t explanation; - u_int8_t reason; - u_int8_t reserved; - u_int8_t reserved2[12]; - } ba_rjt; - struct { - u_int8_t reserved[8]; - u_int32_t subcode1; - u_int32_t subcode2; - } rsp; - u_int8_t reserved[16]; - } abts_rsp_payload; - u_int32_t abts_rsp_rxid_task; -} abts_rsp_t; - -/* terminate this ABTS exchange */ -#define ISP24XX_ABTS_RSP_TERMINATE 0x01 - -#define ISP24XX_ABTS_RSP_COMPLETE 0x00 -#define ISP24XX_ABTS_RSP_RESET 0x04 -#define ISP24XX_ABTS_RSP_ABORTED 0x05 -#define ISP24XX_ABTS_RSP_TIMEOUT 0x06 -#define ISP24XX_ABTS_RSP_INVXID 0x08 -#define ISP24XX_ABTS_RSP_LOGOUT 0x29 -#define ISP24XX_ABTS_RSP_SUBCODE 0x31 - -/* - * Debug macros - */ - -#ifdef SMALL_KERNEL -#define ISP_TDQE(isp, msg, idx, arg) \ - do { } while (0) -#else -#define ISP_TDQE(isp, msg, idx, arg) \ - if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg) -#endif - -#ifndef ISP_TOOLS -/* - * The functions below are for the publicly available - * target mode functions that are internal to the QLogic driver. - */ - -/* - * This function handles new response queue entry appropriate for target mode. - */ -int isp_target_notify(ispsoftc_t *, void *, u_int32_t *); - -/* - * This function externalizes the ability to acknowledge an Immediate Notify - * request. - */ -void isp_notify_ack(ispsoftc_t *, void *); - -/* - * Enable/Disable/Modify a logical unit. - * (softc, cmd, bus, tgt, lun, cmd_cnt, inotify_cnt, opaque) - */ -#define DFLT_CMND_CNT 0xfe /* unmonitored */ -#define DFLT_INOT_CNT 0xfe /* unmonitored */ -int isp_lun_cmd(ispsoftc_t *, int, int, int, int, int, int, u_int32_t); - -/* - * General request queue 'put' routine for target mode entries. - */ -int isp_target_put_entry(ispsoftc_t *isp, void *); - -/* - * General routine to put back an ATIO entry- - * used for replenishing f/w resource counts. - * The argument is a pointer to a source ATIO - * or ATIO2. - */ -int isp_target_put_atio(ispsoftc_t *, void *); - -/* - * General routine to send a final CTIO for a command- used mostly for - * local responses. - */ -int isp_endcmd(ispsoftc_t *, void *, u_int32_t, u_int32_t); -#define ECMD_SVALID 0x100 - -/* - * Handle an asynchronous event - * - * Return nonzero if the interrupt that generated this event has been dismissed. - */ -int isp_target_async(ispsoftc_t *, int, int); -#endif -#endif /* _ISP_TARGET_H */ |