+/*check ccq */
+static inline int
+qdio_check_ccq(struct qdio_q *q, unsigned int ccq)
+{
+ char dbf_text[15];
+
+ if (ccq == 0 || ccq == 32 || ccq == 96)
+ return 0;
+ if (ccq == 97)
+ return 1;
+ /*notify devices immediately*/
+ sprintf(dbf_text,"%d", ccq);
+ QDIO_DBF_TEXT2(1,trace,dbf_text);
+ return -EIO;
+}
+/* EQBS: extract buffer states */
+static inline int
+qdio_do_eqbs(struct qdio_q *q, unsigned char *state,
+ unsigned int *start, unsigned int *cnt)
+{
+ struct qdio_irq *irq;
+ unsigned int tmp_cnt, q_no, ccq;
+ int rc ;
+ char dbf_text[15];
+
+ ccq = 0;
+ tmp_cnt = *cnt;
+ irq = (struct qdio_irq*)q->irq_ptr;
+ q_no = q->q_no;
+ if(!q->is_input_q)
+ q_no += irq->no_input_qs;
+again:
+ ccq = do_eqbs(irq->sch_token, state, q_no, start, cnt);
+ rc = qdio_check_ccq(q, ccq);
+ if (rc == 1) {
+ QDIO_DBF_TEXT5(1,trace,"eqAGAIN");
+ goto again;
+ }
+ if (rc < 0) {
+ QDIO_DBF_TEXT2(1,trace,"eqberr");
+ sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt, *cnt, ccq, q_no);
+ QDIO_DBF_TEXT2(1,trace,dbf_text);
+ q->handler(q->cdev,QDIO_STATUS_ACTIVATE_CHECK_CONDITION|
+ QDIO_STATUS_LOOK_FOR_ERROR,
+ 0, 0, 0, -1, -1, q->int_parm);
+ return 0;
+ }
+ return (tmp_cnt - *cnt);
+}
+
+/* SQBS: set buffer states */
+static inline int
+qdio_do_sqbs(struct qdio_q *q, unsigned char state,
+ unsigned int *start, unsigned int *cnt)
+{
+ struct qdio_irq *irq;
+ unsigned int tmp_cnt, q_no, ccq;
+ int rc;
+ char dbf_text[15];
+
+ ccq = 0;
+ tmp_cnt = *cnt;
+ irq = (struct qdio_irq*)q->irq_ptr;
+ q_no = q->q_no;
+ if(!q->is_input_q)
+ q_no += irq->no_input_qs;
+again:
+ ccq = do_sqbs(irq->sch_token, state, q_no, start, cnt);
+ rc = qdio_check_ccq(q, ccq);
+ if (rc == 1) {
+ QDIO_DBF_TEXT5(1,trace,"sqAGAIN");
+ goto again;
+ }
+ if (rc < 0) {
+ QDIO_DBF_TEXT3(1,trace,"sqberr");
+ sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt,*cnt,ccq,q_no);
+ QDIO_DBF_TEXT3(1,trace,dbf_text);
+ q->handler(q->cdev,QDIO_STATUS_ACTIVATE_CHECK_CONDITION|
+ QDIO_STATUS_LOOK_FOR_ERROR,
+ 0, 0, 0, -1, -1, q->int_parm);
+ return 0;
+ }
+ return (tmp_cnt - *cnt);
+}
+
+static inline int
+qdio_set_slsb(struct qdio_q *q, unsigned int *bufno,
+ unsigned char state, unsigned int *count)