MBS_MASK
rval = mb0 & MBS_MASK;
rval = rd_reg_word(®->mailbox0) & MBS_MASK;
rval = rd_reg_word(®->mailbox0) & MBS_MASK;
rval = mb0 & MBS_MASK;
#define QLA_SUCCESS (MBS_COMMAND_COMPLETE & MBS_MASK)
#define QLA_INVALID_COMMAND (MBS_INVALID_COMMAND & MBS_MASK)
#define QLA_INTERFACE_ERROR (MBS_HOST_INTERFACE_ERROR & MBS_MASK)
#define QLA_TEST_FAILED (MBS_TEST_FAILED & MBS_MASK)
#define QLA_COMMAND_ERROR (MBS_COMMAND_ERROR & MBS_MASK)
#define QLA_PARAMETER_ERROR (MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
#define QLA_PORT_ID_USED (MBS_PORT_ID_USED & MBS_MASK)
#define QLA_LOOP_ID_USED (MBS_LOOP_ID_USED & MBS_MASK)
#define QLA_ALL_IDS_IN_USE (MBS_ALL_IDS_IN_USE & MBS_MASK)
#define QLA_NOT_LOGGED_IN (MBS_NOT_LOGGED_IN & MBS_MASK)
res = (si->u.mbx.in_mb[0] & MBS_MASK);
rval = mb0 & MBS_MASK;