mirror of
https://git.FreeBSD.org/src.git
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Remove target mode definitions (they'll come back later in
a different file).
This commit is contained in:
Matt Jacob
parent
f4e5fd3676
commit
327d3cc65b
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=52345
@ -617,380 +617,4 @@ typedef struct {
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#define SNS_GAN_RESP_SIZE 608 /* Maximum response size (bytes) */
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#define SNS_GP3_RESP_SIZE 532 /* XXX: For 128 ports */
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/*
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* Target Mode Structures
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*/
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#define TGTSVALID 0x80 /* scsi status & sense data valid */
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#define SUGGSENSELEN 18
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/*
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* Structure for Enable Lun and Modify Lun queue entries
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*/
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typedef struct {
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isphdr_t le_header;
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u_int32_t le_reserved2;
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u_int8_t le_lun;
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u_int8_t le_rsvd;
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u_int8_t le_ops; /* Modify LUN only */
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u_int8_t le_tgt; /* Not for FC */
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u_int32_t le_flags; /* Not for FC */
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u_int8_t le_status;
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u_int8_t le_rsvd2;
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u_int8_t le_cmd_count;
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u_int8_t le_in_count;
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u_int8_t le_cdb6len; /* Not for FC */
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u_int8_t le_cdb7len; /* Not for FC */
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u_int16_t le_timeout;
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u_int16_t le_reserved[20];
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} lun_entry_t;
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/*
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* le_flags values
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*/
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#define LUN_TQAE 0x00000001 /* Tagged Queue Action Enable */
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#define LUN_DSSM 0x01000000 /* Disable Sending SDP Message */
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#define LUN_DM 0x40000000 /* Disconnects Mandatory */
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/*
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* le_ops values
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*/
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#define LUN_CCINCR 0x01 /* increment command count */
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#define LUN_CCDECR 0x02 /* decrement command count */
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#define LUN_ININCR 0x40 /* increment immed. notify count */
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#define LUN_INDECR 0x80 /* decrement immed. notify count */
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/*
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* le_status values
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*/
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#define LUN_ERR 0x04 /* request completed with error */
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#define LUN_INVAL 0x06 /* invalid request */
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#define LUN_NOCAP 0x16 /* can't provide requested capability */
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#define LUN_ENABLED 0x3E /* LUN already enabled */
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/*
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* Immediate Notify Entry structure
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*/
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#define IN_MSGLEN 8 /* 8 bytes */
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#define IN_RSVDLEN 8 /* 8 words */
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typedef struct {
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isphdr_t in_header;
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u_int32_t in_reserved2;
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u_int8_t in_lun; /* lun */
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u_int8_t in_iid; /* initiator */
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u_int8_t in_rsvd;
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u_int8_t in_tgt; /* target */
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u_int32_t in_flags;
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u_int8_t in_status;
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u_int8_t in_rsvd2;
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u_int8_t in_tag_val; /* tag value */
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u_int8_t in_tag_type; /* tag type */
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u_int16_t in_seqid; /* sequence id */
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u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */
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u_int16_t in_reserved[IN_RSVDLEN];
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u_int8_t in_sense[SUGGSENSELEN]; /* suggested sense data */
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} in_entry_t;
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typedef struct {
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isphdr_t in_header;
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u_int32_t in_reserved2;
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u_int8_t in_lun; /* lun */
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u_int8_t in_iid; /* initiator */
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u_int16_t in_rsvd;
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u_int32_t in_rsvd2;
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u_int16_t in_status;
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u_int16_t in_task_flags;
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u_int16_t in_seqid; /* sequence id */
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} in_fcentry_t;
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/*
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* Values for the in_status field
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*/
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#define IN_NO_RCAP 0x16 /* requested capability not available */
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#define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */
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#define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */
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#define IN_MSG_RECEIVED 0x36 /* SCSI message received */
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#define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */
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#define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */
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/*
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* Notify Acknowledge Entry structure
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*/
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#define NA_RSVDLEN 22
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typedef struct {
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isphdr_t na_header;
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u_int32_t na_reserved2;
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u_int8_t na_lun; /* lun */
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u_int8_t na_iid; /* initiator */
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u_int8_t na_rsvd;
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u_int8_t na_tgt; /* target */
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u_int32_t na_flags;
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u_int8_t na_status;
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u_int8_t na_event;
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u_int16_t na_seqid; /* sequence id */
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u_int16_t na_reserved[NA_RSVDLEN];
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} na_entry_t;
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/*
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* Value for the na_event field
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*/
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#define NA_RST_CLRD 0x80 /* Clear an async event notification */
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#define NA2_RSVDLEN 21
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typedef struct {
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isphdr_t na_header;
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u_int32_t na_reserved2;
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u_int8_t na_lun; /* lun */
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u_int8_t na_iid; /* initiator */
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u_int16_t na_rsvd;
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u_int16_t na_flags;
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u_int16_t na_rsvd2;
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u_int16_t na_status;
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u_int16_t na_task_flags;
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u_int16_t na_seqid; /* sequence id */
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u_int16_t na_reserved[NA2_RSVDLEN];
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} na_fcentry_t;
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#define NAFC_RST_CLRD 0x40
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/*
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* Value for the na_event field
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*/
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#define NA_RST_CLRD 0x80 /* Clear an async event notification */
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/*
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* Accept Target I/O Entry structure
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*/
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#define ATIO_CDBLEN 26
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typedef struct {
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isphdr_t at_header;
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u_int32_t at_reserved2;
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u_int8_t at_lun; /* lun */
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u_int8_t at_iid; /* initiator */
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u_int8_t at_cdblen; /* cdb length */
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u_int8_t at_tgt; /* target */
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u_int32_t at_flags;
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u_int8_t at_status; /* firmware status */
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u_int8_t at_scsi_status; /* scsi status */
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u_int8_t at_tag_val; /* tag value */
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u_int8_t at_tag_type; /* tag type */
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u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */
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u_int8_t at_sense[SUGGSENSELEN]; /* suggested sense data */
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} at_entry_t;
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/*
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* at_flags values
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*/
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#define AT_NODISC 0x00008000 /* disconnect disabled */
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#define AT_TQAE 0x00000001 /* Tagged Queue Action enabled */
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/*
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* at_status values
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*/
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#define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */
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#define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */
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#define AT_NOCAP 0x16 /* Requested capability not available */
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#define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */
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#define AT_CDB 0x3D /* CDB received */
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/*
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* Accept Target I/O Entry structure, Type 2
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*/
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#define ATIO2_CDBLEN 16
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typedef struct {
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isphdr_t at_header;
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u_int32_t at_reserved2;
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u_int8_t at_lun; /* lun */
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u_int8_t at_iid; /* initiator */
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u_int16_t at_rxid; /* response ID */
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u_int16_t at_flags;
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u_int16_t at_status; /* firmware status */
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u_int8_t at_reserved1;
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u_int8_t at_taskcodes;
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u_int8_t at_taskflags;
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u_int8_t at_execodes;
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u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */
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u_int32_t at_datalen; /* allocated data len */
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u_int16_t at_scclun;
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u_int16_t at_reserved3;
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u_int16_t at_scsi_status;
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u_int8_t at_sense[SUGGSENSELEN]; /* suggested sense data */
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} at2_entry_t;
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#define ATIO2_TC_ATTR_MASK 0x7
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#define ATIO2_TC_ATTR_SIMPLEQ 0
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#define ATIO2_TC_ATTR_HEADOFQ 1
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#define ATIO2_TC_ATTR_ORDERED 2
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#define ATIO2_TC_ATTR_ACAQ 4
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#define ATIO2_TC_ATTR_UNTAGGED 5
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#define TC2TT(code) \
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(((code) == ATIO2_TC_ATTR_SIMPLEQ)? 0x20 : \
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(((code) == ATIO2_TC_ATTR_HEADOFQ)? 0x21 : \
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(((code) == ATIO2_TC_ATTR_ORDERED)? 0x22 : \
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(((code) == ATIO2_TC_ATTR_ACAQ)? 0x24 : 0))))
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/*
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* Continue Target I/O Entry structure
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* Request from driver. The response from the
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* ISP firmware is the same except that the last 18
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* bytes are overwritten by suggested sense data if
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* the 'autosense valid' bit is set in the status byte.
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*/
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typedef struct {
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isphdr_t ct_header;
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u_int32_t ct_reserved;
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u_int8_t ct_lun; /* lun */
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u_int8_t ct_iid; /* initiator id */
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u_int8_t ct_rsvd;
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u_int8_t ct_tgt; /* our target id */
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u_int32_t ct_flags;
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u_int8_t ct_status; /* isp status */
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u_int8_t ct_scsi_status; /* scsi status */
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u_int8_t ct_tag_val; /* tag value */
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u_int8_t ct_tag_type; /* tag type */
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u_int32_t ct_xfrlen; /* transfer length */
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u_int32_t ct_resid; /* residual length */
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u_int16_t ct_timeout;
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u_int16_t ct_seg_count;
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ispds_t ct_dataseg[ISP_RQDSEG];
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} ct_entry_t;
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/*
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* ct_flags values
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*/
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#define CT_TQAE 0x00000001 /* Tagged Queue Action enable */
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#define CT_DATA_IN 0x00000040 /* Data direction */
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#define CT_DATA_OUT 0x00000080 /* Data direction */
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#define CT_NO_DATA 0x000000C0 /* Data direction */
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#define CT_DATAMASK 0x000000C0 /* Data direction */
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#define CT_NODISC 0x00008000 /* Disconnects disabled */
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#define CT_DSDP 0x01000000 /* Disable Save Data Pointers */
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#define CT_SENDRDP 0x04000000 /* Send Restore Pointers msg */
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#define CT_SENDSTATUS 0x80000000 /* Send SCSI status byte */
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/*
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* ct_status values
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* - set by the firmware when it returns the CTIO
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*/
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#define CT_OK 0x01 /* completed without error */
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#define CT_ABORTED 0x02 /* aborted by host */
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#define CT_ERR 0x04 /* see sense data for error */
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#define CT_INVAL 0x06 /* request for disabled lun */
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#define CT_NOPATH 0x07 /* invalid ITL nexus */
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#define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */
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#define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */
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#define CT_TIMEOUT 0x0B /* timed out */
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#define CT_RESET 0x0E /* SCSI Bus Reset occurred */
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#define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */
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#define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */
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#define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */
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#define CT_LOGOUT 0x29 /* port logout not acknowledged yet */
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#define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */
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/*
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* When the firmware returns a CTIO entry, it may overwrite the last
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* part of the structure with sense data. This starts at offset 0x2E
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* into the entry, which is in the middle of ct_dataseg[1]. Rather
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* than define a new struct for this, I'm just using the sense data
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* offset.
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*/
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#define CTIO_SENSE_OFFSET 0x2E
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/*
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* Entry length in u_longs. All entries are the same size so
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* any one will do as the numerator.
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*/
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#define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t))
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/*
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* QLA2100 CTIO (type 2) entry
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*/
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#define MAXRESPLEN 26
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typedef struct {
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isphdr_t ct_header;
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u_int32_t ct_reserved;
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u_int8_t ct_lun; /* lun */
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u_int8_t ct_iid; /* initiator id */
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u_int16_t ct_rxid; /* response ID */
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u_int16_t ct_flags;
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u_int16_t ct_status; /* isp status */
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u_int16_t ct_timeout;
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u_int16_t ct_seg_count;
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u_int32_t ct_reloff; /* relative offset */
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u_int32_t ct_resid; /* residual length */
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union {
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/*
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* The three different modes that the target driver
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* can set the CTIO2 up as.
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*
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* The first is for sending FCP_DATA_IUs as well as
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* (optionally) sending a terminal SCSI status FCP_RSP_IU.
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*
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* The second is for sending SCSI sense data in an FCP_RSP_IU.
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* Note that no FCP_DATA_IUs will be sent.
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*
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* The third is for sending FCP_RSP_IUs as built specifically
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* in system memory as located by the isp_dataseg.
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*/
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struct {
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u_int32_t _reserved;
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u_int16_t _reserved2;
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u_int16_t ct_scsi_status;
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u_int32_t ct_xfrlen;
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ispds_t ct_dataseg[ISP_RQDSEG_T2];
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} m0;
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struct {
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u_int16_t _reserved;
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u_int16_t _reserved2;
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u_int16_t ct_senselen;
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u_int16_t ct_scsi_status;
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u_int16_t ct_resplen;
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u_int8_t ct_resp[MAXRESPLEN];
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} m1;
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struct {
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u_int32_t _reserved;
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u_int16_t _reserved2;
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u_int16_t _reserved3;
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u_int32_t ct_datalen;
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ispds_t ct_fcp_rsp_iudata;
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} m2;
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/*
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* CTIO2 returned from F/W...
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*/
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struct {
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u_int32_t _reserved[4];
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u_int16_t ct_scsi_status;
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u_int8_t ct_sense[SUGGSENSELEN];
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} fw;
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} rsp;
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} ct2_entry_t;
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/*
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* ct_flags values for CTIO2
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*/
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#define CT2_FLAG_MMASK 0x0003
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#define CT2_FLAG_MODE0 0x0000
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#define CT2_FLAG_MODE1 0x0001
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#define CT2_FLAG_MODE2 0x0002
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#define CT2_DATA_IN CT_DATA_IN
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#define CT2_DATA_OUT CT_DATA_OUT
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#define CT2_NO_DATA CT_NO_DATA
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#define CT2_DATAMASK CT_DATA_MASK
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#define CT2_CCINCR 0x0100
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#define CT2_FASTPOST 0x0200
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#define CT2_SENDSTATUS 0x8000
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/*
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* ct_status values are (mostly) the same as that for ct_entry.
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*/
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/*
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* ct_scsi_status values- the low 8 bits are the normal SCSI status
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* we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
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* fields.
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*/
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#define CT2_RSPLEN_VALID 0x0100
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#define CT2_SNSLEN_VALID 0x0200
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#define CT2_DATA_OVER 0x0400
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#define CT2_DATA_UNDER 0x0800
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#endif /* _ISPMBOX_H */
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