The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/cam/scsi/scsi_message.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
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    1 /* Messages (1 byte) */              /* I/T (M)andatory or (O)ptional */
    2 #define MSG_CMDCOMPLETE         0x00 /* M/M */
    3 #define MSG_EXTENDED            0x01 /* O/O */
    4 #define MSG_SAVEDATAPOINTER     0x02 /* O/O */
    5 #define MSG_RESTOREPOINTERS     0x03 /* O/O */
    6 #define MSG_DISCONNECT          0x04 /* O/O */
    7 #define MSG_INITIATOR_DET_ERR   0x05 /* M/M */
    8 #define MSG_ABORT               0x06 /* O/M */
    9 #define MSG_MESSAGE_REJECT      0x07 /* M/M */
   10 #define MSG_NOOP                0x08 /* M/M */
   11 #define MSG_PARITY_ERROR        0x09 /* M/M */
   12 #define MSG_LINK_CMD_COMPLETE   0x0a /* O/O */
   13 #define MSG_LINK_CMD_COMPLETEF  0x0b /* O/O */
   14 #define MSG_BUS_DEV_RESET       0x0c /* O/M */
   15 #define MSG_ABORT_TAG           0x0d /* O/O */
   16 #define MSG_CLEAR_QUEUE         0x0e /* O/O */
   17 #define MSG_INIT_RECOVERY       0x0f /* O/O */
   18 #define MSG_REL_RECOVERY        0x10 /* O/O */
   19 #define MSG_TERM_IO_PROC        0x11 /* O/O */
   20 
   21 /* Messages (2 byte) */
   22 #define MSG_SIMPLE_Q_TAG        0x20 /* O/O */
   23 #define MSG_HEAD_OF_Q_TAG       0x21 /* O/O */
   24 #define MSG_ORDERED_Q_TAG       0x22 /* O/O */
   25 #define MSG_IGN_WIDE_RESIDUE    0x23 /* O/O */
   26 
   27 /* Identify message */               /* M/M */  
   28 #define MSG_IDENTIFYFLAG        0x80 
   29 #define MSG_IDENTIFY_DISCFLAG   0x40 
   30 #define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun))
   31 #define MSG_ISIDENTIFY(m)       ((m) & MSG_IDENTIFYFLAG)
   32 #define MSG_IDENTIFY_LUNMASK    0x01F 
   33 
   34 /* Extended messages (opcode and length) */
   35 #define MSG_EXT_SDTR            0x01
   36 #define MSG_EXT_SDTR_LEN        0x03
   37 
   38 #define MSG_EXT_WDTR            0x03
   39 #define MSG_EXT_WDTR_LEN        0x02
   40 #define MSG_EXT_WDTR_BUS_8_BIT  0x00
   41 #define MSG_EXT_WDTR_BUS_16_BIT 0x01
   42 #define MSG_EXT_WDTR_BUS_32_BIT 0x02 

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