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74 lines
2.7 KiB
74 lines
2.7 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _SCSI_SCSI_STATUS_H |
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#define _SCSI_SCSI_STATUS_H |
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#include <linux/types.h> |
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#include <scsi/scsi_proto.h> |
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/* Message codes. */ |
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enum scsi_msg_byte { |
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COMMAND_COMPLETE = 0x00, |
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EXTENDED_MESSAGE = 0x01, |
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SAVE_POINTERS = 0x02, |
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RESTORE_POINTERS = 0x03, |
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DISCONNECT = 0x04, |
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INITIATOR_ERROR = 0x05, |
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ABORT_TASK_SET = 0x06, |
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MESSAGE_REJECT = 0x07, |
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NOP = 0x08, |
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MSG_PARITY_ERROR = 0x09, |
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LINKED_CMD_COMPLETE = 0x0a, |
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LINKED_FLG_CMD_COMPLETE = 0x0b, |
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TARGET_RESET = 0x0c, |
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ABORT_TASK = 0x0d, |
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CLEAR_TASK_SET = 0x0e, |
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INITIATE_RECOVERY = 0x0f, /* SCSI-II only */ |
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RELEASE_RECOVERY = 0x10, /* SCSI-II only */ |
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TERMINATE_IO_PROC = 0x11, /* SCSI-II only */ |
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CLEAR_ACA = 0x16, |
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LOGICAL_UNIT_RESET = 0x17, |
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SIMPLE_QUEUE_TAG = 0x20, |
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HEAD_OF_QUEUE_TAG = 0x21, |
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ORDERED_QUEUE_TAG = 0x22, |
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IGNORE_WIDE_RESIDUE = 0x23, |
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ACA = 0x24, |
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QAS_REQUEST = 0x55, |
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/* Old SCSI2 names, don't use in new code */ |
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BUS_DEVICE_RESET = TARGET_RESET, |
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ABORT = ABORT_TASK_SET, |
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}; |
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/* Host byte codes. */ |
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enum scsi_host_status { |
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DID_OK = 0x00, /* NO error */ |
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DID_NO_CONNECT = 0x01, /* Couldn't connect before timeout period */ |
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DID_BUS_BUSY = 0x02, /* BUS stayed busy through time out period */ |
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DID_TIME_OUT = 0x03, /* TIMED OUT for other reason */ |
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DID_BAD_TARGET = 0x04, /* BAD target. */ |
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DID_ABORT = 0x05, /* Told to abort for some other reason */ |
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DID_PARITY = 0x06, /* Parity error */ |
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DID_ERROR = 0x07, /* Internal error */ |
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DID_RESET = 0x08, /* Reset by somebody. */ |
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DID_BAD_INTR = 0x09, /* Got an interrupt we weren't expecting. */ |
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DID_PASSTHROUGH = 0x0a, /* Force command past mid-layer */ |
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DID_SOFT_ERROR = 0x0b, /* The low level driver just wish a retry */ |
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DID_IMM_RETRY = 0x0c, /* Retry without decrementing retry count */ |
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DID_REQUEUE = 0x0d, /* Requeue command (no immediate retry) also |
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* without decrementing the retry count */ |
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DID_TRANSPORT_DISRUPTED = 0x0e, /* Transport error disrupted execution |
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* and the driver blocked the port to |
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* recover the link. Transport class will |
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* retry or fail IO */ |
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DID_TRANSPORT_FAILFAST = 0x0f, /* Transport class fastfailed the io */ |
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DID_TARGET_FAILURE = 0x10, /* Permanent target failure, do not retry on |
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* other paths */ |
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DID_NEXUS_FAILURE = 0x11, /* Permanent nexus failure, retry on other |
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* paths might yield different results */ |
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DID_ALLOC_FAILURE = 0x12, /* Space allocation on the device failed */ |
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DID_MEDIUM_ERROR = 0x13, /* Medium error */ |
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DID_TRANSPORT_MARGINAL = 0x14, /* Transport marginal errors */ |
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}; |
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#endif /* _SCSI_SCSI_STATUS_H */
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