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Diffstat (limited to 'sys/cam/cam.h')
-rw-r--r--sys/cam/cam.h237
1 files changed, 59 insertions, 178 deletions
diff --git a/sys/cam/cam.h b/sys/cam/cam.h
index 09103b6e42df..a7d51db19941 100644
--- a/sys/cam/cam.h
+++ b/sys/cam/cam.h
@@ -40,10 +40,6 @@
typedef u_int path_id_t;
typedef u_int target_id_t;
typedef u_int lun_id_t;
-typedef union {
- u_int64_t lun64;
- u_int8_t lun[8];
-} lun64_id_t;
#define CAM_XPT_PATH_ID ((path_id_t)~0)
#define CAM_BUS_WILDCARD ((path_id_t)~0)
@@ -124,184 +120,69 @@ enum {
/* CAM Status field values */
typedef enum {
- /* CCB request is in progress */
- CAM_REQ_INPROG = 0x00,
+ CAM_REQ_INPROG, /* CCB request is in progress */
+ CAM_REQ_CMP, /* CCB request completed without error */
+ CAM_REQ_ABORTED, /* CCB request aborted by the host */
+ CAM_UA_ABORT, /* Unable to abort CCB request */
+ CAM_REQ_CMP_ERR, /* CCB request completed with an error */
+ CAM_BUSY, /* CAM subsystem is busy */
+ CAM_REQ_INVALID, /* CCB request was invalid */
+ CAM_PATH_INVALID, /* Supplied Path ID is invalid */
+ CAM_DEV_NOT_THERE, /* SCSI Device Not Installed/there */
+ CAM_UA_TERMIO, /* Unable to terminate I/O CCB request */
+ CAM_SEL_TIMEOUT, /* Target Selection Timeout */
+ CAM_CMD_TIMEOUT, /* Command timeout */
+ CAM_SCSI_STATUS_ERROR, /* SCSI error, look at error code in CCB */
+ CAM_MSG_REJECT_REC, /* Message Reject Received */
+ CAM_SCSI_BUS_RESET, /* SCSI Bus Reset Sent/Received */
+ CAM_UNCOR_PARITY, /* Uncorrectable parity error occurred */
+ CAM_AUTOSENSE_FAIL = 0x10,/* Autosense: request sense cmd fail */
+ CAM_NO_HBA, /* No HBA Detected error */
+ CAM_DATA_RUN_ERR, /* Data Overrun error */
+ CAM_UNEXP_BUSFREE, /* Unexpected Bus Free */
+ CAM_SEQUENCE_FAIL, /* Target Bus Phase Sequence Failure */
+ CAM_CCB_LEN_ERR, /* CCB length supplied is inadequate */
+ CAM_PROVIDE_FAIL, /* Unable to provide requested capability */
+ CAM_BDR_SENT, /* A SCSI BDR msg was sent to target */
+ CAM_REQ_TERMIO, /* CCB request terminated by the host */
+ CAM_UNREC_HBA_ERROR, /* Unrecoverable Host Bus Adapter Error */
+ CAM_REQ_TOO_BIG, /* The request was too large for this host */
+ CAM_REQUEUE_REQ, /*
+ * This request should be requeued to preserve
+ * transaction ordering. This typically occurs
+ * when the SIM recognizes an error that should
+ * freeze the queue and must place additional
+ * requests for the target at the sim level
+ * back into the XPT queue.
+ */
+ CAM_ATA_STATUS_ERROR, /* ATA error, look at error code in CCB */
+ CAM_SCSI_IT_NEXUS_LOST, /* Initiator/Target Nexus lost. */
+ CAM_SMP_STATUS_ERROR, /* SMP error, look at error code in CCB */
+ CAM_IDE = 0x33, /* Initiator Detected Error */
+ CAM_RESRC_UNAVAIL, /* Resource Unavailable */
+ CAM_UNACKED_EVENT, /* Unacknowledged Event by Host */
+ CAM_MESSAGE_RECV, /* Message Received in Host Target Mode */
+ CAM_INVALID_CDB, /* Invalid CDB received in Host Target Mode */
+ CAM_LUN_INVALID, /* Lun supplied is invalid */
+ CAM_TID_INVALID, /* Target ID supplied is invalid */
+ CAM_FUNC_NOTAVAIL, /* The requested function is not available */
+ CAM_NO_NEXUS, /* Nexus is not established */
+ CAM_IID_INVALID, /* The initiator ID is invalid */
+ CAM_CDB_RECVD, /* The SCSI CDB has been received */
+ CAM_LUN_ALRDY_ENA, /* The LUN is already enabled for target mode */
+ CAM_SCSI_BUSY, /* SCSI Bus Busy */
- /* CCB request completed without error */
- CAM_REQ_CMP = 0x01,
+ CAM_DEV_QFRZN = 0x40, /* The DEV queue is frozen w/this err */
- /* CCB request aborted by the host */
- CAM_REQ_ABORTED = 0x02,
+ /* Autosense data valid for target */
+ CAM_AUTOSNS_VALID = 0x80,
+ CAM_RELEASE_SIMQ = 0x100,/* SIM ready to take more commands */
+ CAM_SIM_QUEUED = 0x200,/* SIM has this command in it's queue */
- /* Unable to abort CCB request */
- CAM_UA_ABORT = 0x03,
+ CAM_STATUS_MASK = 0x3F, /* Mask bits for just the status # */
- /* CCB request completed with an error */
- CAM_REQ_CMP_ERR = 0x04,
-
- /* CAM subsystem is busy */
- CAM_BUSY = 0x05,
-
- /* CCB request was invalid */
- CAM_REQ_INVALID = 0x06,
-
- /* Supplied Path ID is invalid */
- CAM_PATH_INVALID = 0x07,
-
- /* SCSI Device Not Installed/there */
- CAM_DEV_NOT_THERE = 0x08,
-
- /* Unable to terminate I/O CCB request */
- CAM_UA_TERMIO = 0x09,
-
- /* Target Selection Timeout */
- CAM_SEL_TIMEOUT = 0x0a,
-
- /* Command timeout */
- CAM_CMD_TIMEOUT = 0x0b,
-
- /* SCSI error, look at error code in CCB */
- CAM_SCSI_STATUS_ERROR = 0x0c,
-
- /* Message Reject Received */
- CAM_MSG_REJECT_REC = 0x0d,
-
- /* SCSI Bus Reset Sent/Received */
- CAM_SCSI_BUS_RESET = 0x0e,
-
- /* Uncorrectable parity error occurred */
- CAM_UNCOR_PARITY = 0x0f,
-
- /* Autosense: request sense cmd fail */
- CAM_AUTOSENSE_FAIL = 0x10,
-
- /* No HBA Detected error */
- CAM_NO_HBA = 0x11,
-
- /* Data Overrun error */
- CAM_DATA_RUN_ERR = 0x12,
-
- /* Unexpected Bus Free */
- CAM_UNEXP_BUSFREE = 0x13,
-
- /* Target Bus Phase Sequence Failure */
- CAM_SEQUENCE_FAIL = 0x14,
-
- /* CCB length supplied is inadequate */
- CAM_CCB_LEN_ERR = 0x15,
-
- /* Unable to provide requested capability*/
- CAM_PROVIDE_FAIL = 0x16,
-
- /* A SCSI BDR msg was sent to target */
- CAM_BDR_SENT = 0x17,
-
- /* CCB request terminated by the host */
- CAM_REQ_TERMIO = 0x18,
-
- /* Unrecoverable Host Bus Adapter Error */
- CAM_UNREC_HBA_ERROR = 0x19,
-
- /* Request was too large for this host */
- CAM_REQ_TOO_BIG = 0x1a,
-
- /*
- * This request should be requeued to preserve
- * transaction ordering. This typically occurs
- * when the SIM recognizes an error that should
- * freeze the queue and must place additional
- * requests for the target at the sim level
- * back into the XPT queue.
- */
- CAM_REQUEUE_REQ = 0x1b,
-
- /* ATA error, look at error code in CCB */
- CAM_ATA_STATUS_ERROR = 0x1c,
-
- /* Initiator/Target Nexus lost. */
- CAM_SCSI_IT_NEXUS_LOST = 0x1d,
-
- /* SMP error, look at error code in CCB */
- CAM_SMP_STATUS_ERROR = 0x1e,
-
- /*
- * Command completed without error but exceeded the soft
- * timeout threshold.
- */
- CAM_REQ_SOFTTIMEOUT = 0x1f,
-
- /*
- * 0x20 - 0x32 are unassigned
- */
-
- /* Initiator Detected Error */
- CAM_IDE = 0x33,
-
- /* Resource Unavailable */
- CAM_RESRC_UNAVAIL = 0x34,
-
- /* Unacknowledged Event by Host */
- CAM_UNACKED_EVENT = 0x35,
-
- /* Message Received in Host Target Mode */
- CAM_MESSAGE_RECV = 0x36,
-
- /* Invalid CDB received in Host Target Mode */
- CAM_INVALID_CDB = 0x37,
-
- /* Lun supplied is invalid */
- CAM_LUN_INVALID = 0x38,
-
- /* Target ID supplied is invalid */
- CAM_TID_INVALID = 0x39,
-
- /* The requested function is not available */
- CAM_FUNC_NOTAVAIL = 0x3a,
-
- /* Nexus is not established */
- CAM_NO_NEXUS = 0x3b,
-
- /* The initiator ID is invalid */
- CAM_IID_INVALID = 0x3c,
-
- /* The SCSI CDB has been received */
- CAM_CDB_RECVD = 0x3d,
-
- /* The LUN is already enabled for target mode */
- CAM_LUN_ALRDY_ENA = 0x3e,
-
- /* SCSI Bus Busy */
- CAM_SCSI_BUSY = 0x3f,
-
-
- /*
- * Flags
- */
-
- /* The DEV queue is frozen w/this err */
- CAM_DEV_QFRZN = 0x40,
-
- /* Autosense data valid for target */
- CAM_AUTOSNS_VALID = 0x80,
-
- /* SIM ready to take more commands */
- CAM_RELEASE_SIMQ = 0x100,
-
- /* SIM has this command in it's queue */
- CAM_SIM_QUEUED = 0x200,
-
- /* Quality of service data is valid */
- CAM_QOS_VALID = 0x400,
-
- /* Mask bits for just the status # */
- CAM_STATUS_MASK = 0x3F,
-
- /*
- * Target Specific Adjunct Status
- */
-
- /* sent sense with status */
- CAM_SENT_SENSE = 0x40000000
+ /* Target Specific Adjunct Status */
+ CAM_SENT_SENSE = 0x40000000 /* sent sense with status */
} cam_status;
typedef enum {