MBS_MASK
#define ISP_SUCCESS (MBOX_COMMAND_COMPLETE & MBS_MASK)
#define ISP_INVALID_COMMAND (MBOX_INVALID_COMMAND & MBS_MASK)
#define ISP_INTERFACE_ERROR (MBOX_HOST_INTERFACE_ERROR & MBS_MASK)
#define ISP_TEST_FAILED (MBOX_TEST_FAILED & MBS_MASK)
#define ISP_COMMAND_ERROR (MBOX_COMMAND_ERROR & MBS_MASK)
#define ISP_PARAMETER_ERROR (MBOX_COMMAND_PARAMETER_ERROR & MBS_MASK)
#define ISP_PORT_ID_USED (MBOX_PORT_ID_USED & MBS_MASK)
#define ISP_LOOP_ID_USED (MBOX_LOOP_ID_USED & MBS_MASK)
#define ISP_ALL_IDS_IN_USE (MBOX_ALL_IDS_IN_USE & MBS_MASK)
#define ISP_NOT_LOGGED_IN (MBOX_NOT_LOGGED_IN & MBS_MASK)