Lines Matching defs:is
9 * The information in this file is provided "AS IS" without warranty.
248 * mac_drv_init once, after the adatper is detected.
328 d1++ ; /* descr is owned by the host */
460 * make sure that the start pointer is 16 byte aligned
507 * If the use_count is != zero the MBuf is queued
532 * The BMU is idle when this function is called.
624 * determined. This is the next RxD after rx_curr_get with an OWN
691 * The main requirement of this mechanismn is to force an timer IRQ when
697 * IRQ is pending.
703 u_long is ; /* ISR source */
734 while ((is = GET_ISR() & ISR_MASK)) {
735 NDD_TRACE("CH0B",is,0,0) ;
736 DB_GEN(7, "ISA = 0x%lx", is);
738 if (is & IMASK_SLOW) {
739 NDD_TRACE("CH1b",is,0,0) ;
740 if (is & IS_PLINT1) { /* PLC1 */
743 if (is & IS_PLINT2) { /* PLC2 */
746 if (is & IS_MINTR1) { /* FORMAC+ STU1(U/L) */
752 if (is & IS_MINTR2) { /* FORMAC+ STU2(U/L) */
759 if (is & IS_MINTR3) { /* FORMAC+ STU3(U/L) */
765 if (is & IS_TIMINT) { /* Timer 82C54-2 */
780 if (is & IS_TOKEN) { /* Restricted Token Monitor */
783 if (is & IS_R1_P) { /* Parity error rx queue 1 */
788 if (is & IS_R1_C) { /* Encoding error rx queue 1 */
793 if (is & IS_XA_C) { /* Encoding error async tx q */
798 if (is & IS_XS_C) { /* Encoding error sync tx q */
808 if (is & (IS_XS_F|IS_XA_F)) {
811 * clear IRQ, Note: no IRQ is lost, because
823 if (is & IS_R1_F) {
872 /* NOTE: when the isr is left, no rx is pending */
927 * frames whose A- and C-Indicator is not set are also duplicated
961 * Disables all special receives modes. It is equal to
1106 * The BMU_STF bit is deleted, 1 frame is
1146 * The received frame is finished for the process receive
1233 * if pass_llc_promisc is disable
1309 /* is not set, pass the NSA frame */
1353 DB_RX(3, "next RxD is %p", queue->rx_curr_get);
1362 DB_RX(3, "next RxD is %p", queue->rx_curr_get);
1395 * switches the OWN flag of the RxD, so that it is owned by the
1402 * NOTE: It is possible to call this function with a fragment length
1439 * mac_drv_clear_rx_queue is called by the OS-specific module
1450 * NOTE: The caller is responsible that the BMUs are idle
1451 * when this function is called.
1535 * frame_status status of the frame, the send queue bit is already
1572 DB_TX(2, "Ring is down: terminate LAN_TX");
1604 * is allocated if the FIRST_FRAG bit is set in the frame_status.
1605 * The fragment of the frame is copied into the SMT MBuf.
1606 * The function smt_received_pack is called if the LAST_FRAG
1607 * bit is set in the frame_status word.
1613 * return nothing returned, no parameter is modified
1615 * NOTE: It is possible to invoke this macro with a fragment length
1631 * snmpinfo problem reported by IBM is caused by invalid
1632 * t-pointer (txd) if LAN_TX is not set but LOC_TX only.
1639 /* '*t' is already defined */
1763 * queues a transmit SMT MBuf during the time were the MBuf is
1858 DB_TX(2, "Ring is down: terminate LAN_TX");
1861 DB_TX(2, "Ring is down: terminate transmission");
1925 * for each TxD. If the last fragment of an LLC frame is
2007 * mac_drv_clear_tx_queue is called from the SMT when
2009 * This function is also called by the os-specific module
2018 * NOTE: The caller is responsible that the BMUs are idle
2019 * when this function is called.
2098 * = 0: reset all debug flags (the defined level is