/* $Id: $ */ /* ispmbox 1.10 */ /* * Mailbox and Queue Entry Definitions for for Qlogic ISP SCSI adapters. * *--------------------------------------- * Copyright (c) 1997, 1998 by Matthew Jacob * NASA/Ames Research Center * 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 immediately at the beginning of the file, without modification, * 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. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE 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 THE 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. * */ #ifndef _ISPMBOX_H #define _ISPMBOX_H /* * Mailbox Command Opcodes */ #define MBOX_NO_OP 0x0000 #define MBOX_LOAD_RAM 0x0001 #define MBOX_EXEC_FIRMWARE 0x0002 #define MBOX_DUMP_RAM 0x0003 #define MBOX_WRITE_RAM_WORD 0x0004 #define MBOX_READ_RAM_WORD 0x0005 #define MBOX_MAILBOX_REG_TEST 0x0006 #define MBOX_VERIFY_CHECKSUM 0x0007 #define MBOX_ABOUT_FIRMWARE 0x0008 /* 9 */ /* a */ /* b */ /* c */ /* d */ #define MBOX_CHECK_FIRMWARE 0x000e /* f */ #define MBOX_INIT_REQ_QUEUE 0x0010 #define MBOX_INIT_RES_QUEUE 0x0011 #define MBOX_EXECUTE_IOCB 0x0012 #define MBOX_WAKE_UP 0x0013 #define MBOX_STOP_FIRMWARE 0x0014 #define MBOX_ABORT 0x0015 #define MBOX_ABORT_DEVICE 0x0016 #define MBOX_ABORT_TARGET 0x0017 #define MBOX_BUS_RESET 0x0018 #define MBOX_STOP_QUEUE 0x0019 #define MBOX_START_QUEUE 0x001a #define MBOX_SINGLE_STEP_QUEUE 0x001b #define MBOX_ABORT_QUEUE 0x001c #define MBOX_GET_DEV_QUEUE_STATUS 0x001d /* 1e */ #define MBOX_GET_FIRMWARE_STATUS 0x001f #define MBOX_GET_INIT_SCSI_ID 0x0020 #define MBOX_GET_SELECT_TIMEOUT 0x0021 #define MBOX_GET_RETRY_COUNT 0x0022 #define MBOX_GET_TAG_AGE_LIMIT 0x0023 #define MBOX_GET_CLOCK_RATE 0x0024 #define MBOX_GET_ACT_NEG_STATE 0x0025 #define MBOX_GET_ASYNC_DATA_SETUP_TIME 0x0026 #define MBOX_GET_SBUS_PARAMS 0x0027 #define MBOX_GET_TARGET_PARAMS 0x0028 #define MBOX_GET_DEV_QUEUE_PARAMS 0x0029 /* 2a */ /* 2b */ /* 2c */ /* 2d */ /* 2e */ /* 2f */ #define MBOX_SET_INIT_SCSI_ID 0x0030 #define MBOX_SET_SELECT_TIMEOUT 0x0031 #define MBOX_SET_RETRY_COUNT 0x0032 #define MBOX_SET_TAG_AGE_LIMIT 0x0033 #define MBOX_SET_CLOCK_RATE 0x0034 #define MBOX_SET_ACTIVE_NEG_STATE 0x0035 #define MBOX_SET_ASYNC_DATA_SETUP_TIME 0x0036 #define MBOX_SET_SBUS_CONTROL_PARAMS 0x0037 #define MBOX_SET_PCI_PARAMETERS 0x0037 #define MBOX_SET_TARGET_PARAMS 0x0038 #define MBOX_SET_DEV_QUEUE_PARAMS 0x0039 /* 3a */ /* 3b */ /* 3c */ /* 3d */ /* 3e */ /* 3f */ #define MBOX_RETURN_BIOS_BLOCK_ADDR 0x0040 #define MBOX_WRITE_FOUR_RAM_WORDS 0x0041 #define MBOX_EXEC_BIOS_IOCB 0x0042 /* These are for the ISP2100 FC cards */ #define MBOX_GET_LOOP_ID 0x20 #define MBOX_EXEC_COMMAND_IOCB_A64 0x54 #define MBOX_INIT_FIRMWARE 0x60 #define MBOX_GET_INIT_CONTROL_BLOCK 0x61 #define MBOX_INIT_LIP 0x62 #define MBOX_GET_FC_AL_POSITION_MAP 0x63 #define MBOX_GET_PORT_DB 0x64 #define MBOX_CLEAR_ACA 0x65 #define MBOX_TARGET_RESET 0x66 #define MBOX_CLEAR_TASK_SET 0x67 #define MBOX_ABORT_TASK_SET 0x68 #define MBOX_GET_FW_STATE 0x69 #define MBOX_GET_LINK_STATUS 0x6a #define MBOX_INIT_LIP_RESET 0x6c #define MBOX_INIT_LIP_LOGIN 0x72 #define ISP2100_SET_PCI_PARAM 0x00ff #define MBOX_BUSY 0x04 typedef struct { u_int16_t param[8]; } mbreg_t; /* * Mailbox Command Complete Status Codes */ #define MBOX_COMMAND_COMPLETE 0x4000 #define MBOX_INVALID_COMMAND 0x4001 #define MBOX_HOST_INTERFACE_ERROR 0x4002 #define MBOX_TEST_FAILED 0x4003 #define MBOX_COMMAND_ERROR 0x4005 #define MBOX_COMMAND_PARAM_ERROR 0x4006 /* * Asynchronous event status codes */ #define ASYNC_BUS_RESET 0x8001 #define ASYNC_SYSTEM_ERROR 0x8002 #define ASYNC_RQS_XFER_ERR 0x8003 #define ASYNC_RSP_XFER_ERR 0x8004 #define ASYNC_QWAKEUP 0x8005 #define ASYNC_TIMEOUT_RESET 0x8006 #define ASYNC_DEVICE_RESET 0x8007 #define ASYNC_EXTMSG_UNDERRUN 0x800A #define ASYNC_SCAM_INT 0x800B #define ASYNC_HUNG_SCSI 0x800C #define ASYNC_KILLED_BUS 0x800D #define ASYNC_BUS_TRANSIT 0x800E /* LVD -> HVD, eg. */ #define ASYNC_CMD_CMPLT 0x8020 #define ASYNC_CTIO_DONE 0x8021 /* for ISP2100 only */ #define ASYNC_LIP_OCCURRED 0x8010 #define ASYNC_LOOP_UP 0x8011 #define ASYNC_LOOP_DOWN 0x8012 #define ASYNC_LOOP_RESET 0x8013 #define ASYNC_PDB_CHANGED 0x8014 #define ASYNC_CHANGE_NOTIFY 0x8015 /* * Command Structure Definitions */ typedef struct { u_int32_t ds_base; u_int32_t ds_count; } ispds_t; typedef struct { #if BYTE_ORDER == BIG_ENDIAN u_int8_t rqs_entry_count; u_int8_t rqs_entry_type; u_int8_t rqs_flags; u_int8_t rqs_seqno; #else u_int8_t rqs_entry_type; u_int8_t rqs_entry_count; u_int8_t rqs_seqno; u_int8_t rqs_flags; #endif } isphdr_t; /* RQS Flag definitions */ #define RQSFLAG_CONTINUATION 0x01 #define RQSFLAG_FULL 0x02 #define RQSFLAG_BADHEADER 0x04 #define RQSFLAG_BADPACKET 0x08 /* RQS entry_type definitions */ #define RQSTYPE_REQUEST 0x01 #define RQSTYPE_DATASEG 0x02 #define RQSTYPE_RESPONSE 0x03 #define RQSTYPE_MARKER 0x04 #define RQSTYPE_CMDONLY 0x05 #define RQSTYPE_ATIO 0x06 /* Target Mode */ #define RQSTYPE_CTIO0 0x07 /* Target Mode */ #define RQSTYPE_SCAM 0x08 #define RQSTYPE_A64 0x09 #define RQSTYPE_A64_CONT 0x0a #define RQSTYPE_ENABLE_LUN 0x0b /* Target Mode */ #define RQSTYPE_MODIFY_LUN 0x0c /* Target Mode */ #define RQSTYPE_NOTIFY 0x0d /* Target Mode */ #define RQSTYPE_NOTIFY_ACK 0x0e /* Target Mode */ #define RQSTYPE_CTIO1 0x0f /* Target Mode */ #define RQSTYPE_STATUS_CONT 0x10 #define RQSTYPE_T2RQS 0x11 #define RQSTYPE_T4RQS 0x15 #define RQSTYPE_ATIO2 0x16 #define RQSTYPE_CTIO2 0x17 #define RQSTYPE_CSET0 0x18 #define RQSTYPE_T3RQS 0x19 #define RQSTYPE_CTIO3 0x1f #define ISP_RQDSEG 4 typedef struct { isphdr_t req_header; u_int32_t req_handle; #if BYTE_ORDER == BIG_ENDIAN u_int8_t req_target; u_int8_t req_lun_trn; #else u_int8_t req_lun_trn; u_int8_t req_target; #endif u_int16_t req_cdblen; #define req_modifier req_cdblen /* marker packet */ u_int16_t req_flags; u_int16_t req_reserved; u_int16_t req_time; u_int16_t req_seg_count; u_int8_t req_cdb[12]; ispds_t req_dataseg[ISP_RQDSEG]; } ispreq_t; #define ISP_RQDSEG_T2 3 typedef struct { isphdr_t req_header; u_int32_t req_handle; #if BYTE_ORDER == BIG_ENDIAN u_int8_t req_target; u_int8_t req_lun_trn; #else u_int8_t req_lun_trn; u_int8_t req_target; #endif u_int16_t req_scclun; u_int16_t req_flags; u_int16_t _res2; u_int16_t req_time; u_int16_t req_seg_count; u_int32_t req_cdb[4]; u_int32_t req_totalcnt; ispds_t req_dataseg[ISP_RQDSEG_T2]; } ispreqt2_t; /* req_flag values */ #define REQFLAG_NODISCON 0x0001 #define REQFLAG_HTAG 0x0002 #define REQFLAG_OTAG 0x0004 #define REQFLAG_STAG 0x0008 #define REQFLAG_TARGET_RTN 0x0010 #define REQFLAG_NODATA 0x0000 #define REQFLAG_DATA_IN 0x0020 #define REQFLAG_DATA_OUT 0x0040 #define REQFLAG_DATA_UNKNOWN 0x0060 #define REQFLAG_DISARQ 0x0100 #define REQFLAG_FRC_ASYNC 0x0200 #define REQFLAG_FRC_SYNC 0x0400 #define REQFLAG_FRC_WIDE 0x0800 #define REQFLAG_NOPARITY 0x1000 #define REQFLAG_STOPQ 0x2000 #define REQFLAG_XTRASNS 0x4000 #define REQFLAG_PRIORITY 0x8000 typedef struct { isphdr_t req_header; u_int32_t req_handle; #if BYTE_ORDER == BIG_ENDIAN u_int8_t req_target; u_int8_t req_lun_trn; #else u_int8_t req_lun_trn; u_int8_t req_target; #endif u_int16_t req_cdblen; u_int16_t req_flags; u_int16_t _res1; u_int16_t req_time; u_int16_t req_seg_count; u_int8_t req_cdb[44]; } ispextreq_t; #define ISP_CDSEG 7 typedef struct { isphdr_t req_header; u_int32_t _res1; ispds_t req_dataseg[ISP_CDSEG]; } ispcontreq_t; typedef struct { isphdr_t req_header; u_int32_t _res1; #if BYTE_ORDER == BIG_ENDIAN u_int8_t req_target; u_int8_t req_lun_trn; u_int8_t _res2; u_int8_t req_modifier; #else u_int8_t req_lun_trn; u_int8_t req_target; u_int8_t req_modifier; u_int8_t _res2; #endif } ispmarkreq_t; #define SYNC_DEVICE 0 #define SYNC_TARGET 1 #define SYNC_ALL 2 typedef struct { isphdr_t req_header; u_int32_t req_handle; u_int16_t req_scsi_status; u_int16_t req_completion_status; u_int16_t req_state_flags; u_int16_t req_status_flags; u_int16_t req_time; u_int16_t req_sense_len; u_int32_t req_resid; u_int8_t _res1[8]; u_int8_t req_sense_data[32]; } ispstatusreq_t; /* * For Qlogic 2100, the high order byte of SCSI status has * additional meaning. */ #define RQCS_RU 0x800 /* Residual Under */ #define RQCS_RO 0x400 /* Residual Over */ #define RQCS_SV 0x200 /* Sense Length Valid */ #define RQCS_RV 0x100 /* Residual Valid */ /* * Completion Status Codes. */ #define RQCS_COMPLETE 0x0000 #define RQCS_INCOMPLETE 0x0001 #define RQCS_DMA_ERROR 0x0002 #define RQCS_TRANSPORT_ERROR 0x0003 #define RQCS_RESET_OCCURRED 0x0004 #define RQCS_ABORTED 0x0005 #define RQCS_TIMEOUT 0x0006 #define RQCS_DATA_OVERRUN 0x0007 #define RQCS_COMMAND_OVERRUN 0x0008 #define RQCS_STATUS_OVERRUN 0x0009 #define RQCS_BAD_MESSAGE 0x000a #define RQCS_NO_MESSAGE_OUT 0x000b #define RQCS_EXT_ID_FAILED 0x000c #define RQCS_IDE_MSG_FAILED 0x000d #define RQCS_ABORT_MSG_FAILED 0x000e #define RQCS_REJECT_MSG_FAILED 0x000f #define RQCS_NOP_MSG_FAILED 0x0010 #define RQCS_PARITY_ERROR_MSG_FAILED 0x0011 #define RQCS_DEVICE_RESET_MSG_FAILED 0x0012 #define RQCS_ID_MSG_FAILED 0x0013 #define RQCS_UNEXP_BUS_FREE 0x0014 #define RQCS_DATA_UNDERRUN 0x0015 #define RQCS_XACT_ERR1 0x0018 #define RQCS_XACT_ERR2 0x0019 #define RQCS_XACT_ERR3 0x001A #define RQCS_BAD_ENTRY 0x001B #define RQCS_QUEUE_FULL 0x001C #define RQCS_PHASE_SKIPPED 0x001D #define RQCS_ARQS_FAILED 0x001E #define RQCS_WIDE_FAILED 0x001F #define RQCS_SYNCXFER_FAILED 0x0020 #define RQCS_LVD_BUSERR 0x0021 /* 2100 Only Completion Codes */ #define RQCS_PORT_UNAVAILABLE 0x0028 #define RQCS_PORT_LOGGED_OUT 0x0029 #define RQCS_PORT_CHANGED 0x002A #define RQCS_PORT_BUSY 0x002B /* * State Flags (not applicable to 2100) */ #define RQSF_GOT_BUS 0x0100 #define RQSF_GOT_TARGET 0x0200 #define RQSF_SENT_CDB 0x0400 #define RQSF_XFRD_DATA 0x0800 #define RQSF_GOT_STATUS 0x1000 #define RQSF_GOT_SENSE 0x2000 #define RQSF_XFER_COMPLETE 0x4000 /* * Status Flags (not applicable to 2100) */ #define RQSTF_DISCONNECT 0x0001 #define RQSTF_SYNCHRONOUS 0x0002 #define RQSTF_PARITY_ERROR 0x0004 #define RQSTF_BUS_RESET 0x0008 #define RQSTF_DEVICE_RESET 0x0010 #define RQSTF_ABORTED 0x0020 #define RQSTF_TIMEOUT 0x0040 #define RQSTF_NEGOTIATION 0x0080 /* * FC (ISP2100) specific initialization data structures */ /* * Initialization Control Block * * Version One format. */ typedef struct { #if BYTE_ORDER == BIG_ENDIAN u_int8_t _reserved0; u_int8_t icb_version; #else u_int8_t icb_version; u_int8_t _reserved0; #endif u_int16_t icb_fwoptions; u_int16_t icb_maxfrmlen; u_int16_t icb_maxalloc; u_int16_t icb_execthrottle; #if BYTE_ORDER == BIG_ENDIAN u_int8_t icb_retry_delay; u_int8_t icb_retry_count; #else u_int8_t icb_retry_count; u_int8_t icb_retry_delay; #endif u_int8_t icb_nodename[8]; u_int16_t icb_hardaddr; #if BYTE_ORDER == BIG_ENDIAN u_int8_t _reserved1; u_int8_t icb_iqdevtype; #else u_int8_t icb_iqdevtype; u_int8_t _reserved1; #endif u_int8_t icb_portname[8]; u_int16_t icb_rqstout; u_int16_t icb_rspnsin; u_int16_t icb_rqstqlen; u_int16_t icb_rsltqlen; u_int16_t icb_rqstaddr[4]; u_int16_t icb_respaddr[4]; } isp_icb_t; #define ICB_VERSION1 1 #define ICBOPT_HARD_ADDRESS (1<<0) #define ICBOPT_FAIRNESS (1<<1) #define ICBOPT_FULL_DUPLEX (1<<2) #define ICBOPT_FAST_POST (1<<3) #define ICBOPT_TGT_ENABLE (1<<4) #define ICBOPT_INI_DISABLE (1<<5) #define ICBOPT_INI_ADISC (1<<6) #define ICBOPT_INI_TGTTYPE (1<<7) #define ICBOPT_PDBCHANGE_AE (1<<8) #define ICBOPT_NOLIP (1<<9) #define ICBOPT_SRCHDOWN (1<<10) #define ICBOPT_PREVLOOP (1<<11) #define ICBOPT_STOP_ON_QFULL (1<<12) #define ICBOPT_FULL_LOGIN (1<<13) #define ICBOPT_USE_PORTNAME (1<<14) #define ICB_MIN_FRMLEN 256 #define ICB_MAX_FRMLEN 2112 #define ICB_DFLT_FRMLEN 1024 #define RQRSP_ADDR0015 0 #define RQRSP_ADDR1631 1 #define RQRSP_ADDR3247 2 #define RQRSP_ADDR4863 3 #define ICB_NNM0 7 #define ICB_NNM1 6 #define ICB_NNM2 5 #define ICB_NNM3 4 #define ICB_NNM4 3 #define ICB_NNM5 2 #define ICB_NNM6 1 #define ICB_NNM7 0 #define MAKE_NODE_NAME_FROM_WWN(array, wwn) \ array[ICB_NNM0] = (u_int8_t) ((wwn >> 0) & 0xff), \ array[ICB_NNM1] = (u_int8_t) ((wwn >> 8) & 0xff), \ array[ICB_NNM2] = (u_int8_t) ((wwn >> 16) & 0xff), \ array[ICB_NNM3] = (u_int8_t) ((wwn >> 24) & 0xff), \ array[ICB_NNM4] = (u_int8_t) ((wwn >> 32) & 0xff), \ array[ICB_NNM5] = (u_int8_t) ((wwn >> 40) & 0xff), \ array[ICB_NNM6] = (u_int8_t) ((wwn >> 48) & 0xff), \ array[ICB_NNM7] = (u_int8_t) ((wwn >> 56) & 0xff) /* * Target Mode Structures */ #define TGTSVALID 0x80 /* scsi status & sense data valid */ #define SUGGSENSELEN 18 /* * Structure for Enable Lun and Modify Lun queue entries */ typedef struct { isphdr_t le_header; u_int32_t le_reserved2; #if BYTE_ORDER == BIG_ENDIAN #else 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 */ #endif u_int32_t le_flags; /* Not for FC */ #if BYTE_ORDER == BIG_ENDIAN #else u_int8_t le_status; u_int8_t le_rsvd2; 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 */ #endif u_int16_t le_timeout; u_int16_t le_reserved[20]; } lun_entry_t; /* * le_flags values */ #define LUN_TQAE 0x00000001 /* Tagged Queue Action Enable */ #define LUN_DSSM 0x01000000 /* Disable Sending SDP Message */ #define LUN_DM 0x40000000 /* 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_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_reserved2; #if BYTE_ORDER == BIG_ENDIAN #else u_int8_t in_lun; /* lun */ u_int8_t in_iid; /* initiator */ u_int8_t in_rsvd; u_int8_t in_tgt; /* target */ #endif u_int32_t in_flags; #if BYTE_ORDER == BIG_ENDIAN #else 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 */ #endif u_int16_t in_seqid; /* sequence id */ u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */ u_int16_t in_reserved[IN_RSVDLEN]; u_int8_t in_sense[SUGGSENSELEN]; /* suggested sense data */ } in_entry_t; typedef struct { isphdr_t in_header; u_int32_t in_reserved2; #if BYTE_ORDER == BIG_ENDIAN #else u_int8_t in_lun; /* lun */ u_int8_t in_iid; /* initiator */ #endif u_int16_t in_rsvd; u_int32_t in_rsvd2; u_int16_t in_status; u_int16_t in_task_flags; u_int16_t in_seqid; /* sequence id */ } in_fcentry_t; /* * Values for the in_status field */ #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_PORT_LOGOUT 0x29 /* port has logged out (FC) */ #define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */ /* * Notify Acknowledge Entry structure */ #define NA_RSVDLEN 22 typedef struct { isphdr_t na_header; u_int32_t na_reserved2; #if BYTE_ORDER == BIG_ENDIAN #else u_int8_t na_lun; /* lun */ u_int8_t na_iid; /* initiator */ u_int8_t na_rsvd; u_int8_t na_tgt; /* target */ #endif u_int32_t na_flags; #if BYTE_ORDER == BIG_ENDIAN #else u_int8_t na_status; u_int8_t na_event; #endif u_int16_t na_seqid; /* sequence id */ u_int16_t na_reserved[NA_RSVDLEN]; } na_entry_t; /* * Value for the na_event field */ #define NA_RST_CLRD 0x80 /* Clear an async event notification */ #define NA2_RSVDLEN 21 typedef struct { isphdr_t na_header; u_int32_t na_reserved2; #if BYTE_ORDER == BIG_ENDIAN #else u_int8_t na_lun; /* lun */ u_int8_t na_iid; /* initiator */ #endif u_int16_t na_rsvd; u_int16_t na_flags; u_int16_t na_rsvd2; u_int16_t na_status; u_int16_t na_task_flags; u_int16_t na_seqid; /* sequence id */ u_int16_t na_reserved[NA2_RSVDLEN]; } na_fcentry_t; #define NAFC_RST_CLRD 0x40 /* * Value for the na_event field */ #define NA_RST_CLRD 0x80 /* Clear an async event notification */ /* * Accept Target I/O Entry structure */ #define ATIO_CDBLEN 26 typedef struct { isphdr_t at_header; u_int32_t at_reserved2; #if BYTE_ORDER == BIG_ENDIAN #else 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 */ #endif u_int32_t at_flags; #if BYTE_ORDER == BIG_ENDIAN #else 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 */ #endif u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */ u_int8_t at_sense[SUGGSENSELEN]; /* suggested sense data */ } at_entry_t; /* * at_flags values */ #define AT_NODISC 0x00008000 /* disconnect disabled */ #define AT_TQAE 0x00000001 /* Tagged Queue Action enabled */ /* * at_status values */ #define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */ #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 */ /* * Accept Target I/O Entry structure, Type 2 */ #define ATIO2_CDBLEN 16 typedef struct { isphdr_t at_header; u_int32_t at_reserved2; #if BYTE_ORDER == BIG_ENDIAN #else u_int8_t at_lun; /* lun */ u_int8_t at_iid; /* initiator */ #endif u_int16_t at_rxid; /* response ID */ u_int16_t at_flags; u_int16_t at_status; /* firmware status */ #if BYTE_ORDER == BIG_ENDIAN #else u_int8_t at_reserved1; u_int8_t at_taskcodes; u_int8_t at_taskflags; u_int8_t at_execodes; #endif u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */ u_int32_t at_datalen; /* allocated data len */ u_int16_t at_scclun; u_int16_t at_reserved3; u_int16_t at_scsi_status; u_int8_t at_sense[SUGGSENSELEN]; /* suggested sense data */ } at2_entry_t; #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 TC2TT(code) \ (((code) == ATIO2_TC_ATTR_SIMPLEQ)? 0x20 : \ (((code) == ATIO2_TC_ATTR_HEADOFQ)? 0x21 : \ (((code) == ATIO2_TC_ATTR_ORDERED)? 0x22 : \ (((code) == ATIO2_TC_ATTR_ACAQ)? 0x24 : 0)))) /* * 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_int32_t ct_reserved; #if BYTE_ORDER == BIG_ENDIAN #else u_int8_t ct_lun; /* lun */ u_int8_t ct_iid; /* initiator id */ u_int8_t ct_rsvd; u_int8_t ct_tgt; /* our target id */ #endif u_int32_t ct_flags; #if BYTE_ORDER == BIG_ENDIAN #else 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 */ #endif 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; /* * ct_flags values */ #define CT_TQAE 0x00000001 /* Tagged Queue Action enable */ #define CT_DATA_IN 0x00000040 /* Data direction */ #define CT_DATA_OUT 0x00000080 /* Data direction */ #define CT_NO_DATA 0x000000C0 /* Data direction */ #define CT_DATAMASK 0x000000C0 /* Data direction */ #define CT_NODISC 0x00008000 /* Disconnects disabled */ #define CT_DSDP 0x01000000 /* Disable Save Data Pointers */ #define CT_SENDRDP 0x04000000 /* Send Restore Pointers msg */ #define CT_SENDSTATUS 0x80000000 /* 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_RSELTMO 0x0A /* reselection timeout after 2 tries */ #define CT_TIMEOUT 0x0B /* timed out */ #define CT_RESET 0x0E /* SCSI Bus Reset occurred */ #define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */ #define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */ #define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */ #define CT_LOGOUT 0x29 /* port logout not acknowledged yet */ #define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */ /* * 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_reserved; #if BYTE_ORDER == BIG_ENDIAN #else u_int8_t ct_lun; /* lun */ u_int8_t ct_iid; /* initiator id */ #endif 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 */ u_int32_t ct_resid; /* residual length */ union { /* * The three different modes that the target driver * can set the CTIO2 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; ispds_t ct_dataseg[ISP_RQDSEG_T2]; } 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; /* * CTIO2 returned from F/W... */ struct { u_int32_t _reserved[4]; u_int16_t ct_scsi_status; u_int8_t ct_sense[SUGGSENSELEN]; } fw; } rsp; } ct2_entry_t; /* * ct_flags values for CTIO2 */ #define CT2_FLAG_MMASK 0x0003 #define CT2_FLAG_MODE0 0x0000 #define CT2_FLAG_MODE1 0x0001 #define CT2_FLAG_MODE2 0x0002 #define CT2_DATA_IN CT_DATA_IN #define CT2_DATA_OUT CT_DATA_OUT #define CT2_NO_DATA CT_NO_DATA #define CT2_DATAMASK CT_DATA_MASK #define CT2_CCINCR 0x0100 #define CT2_FASTPOST 0x0200 #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 #endif /* _ISPMBOX_H */