diff options
Diffstat (limited to 'drivers/char/ip2/i2lib.c')
-rw-r--r-- | drivers/char/ip2/i2lib.c | 141 |
1 files changed, 73 insertions, 68 deletions
diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c index 9c25320121e..938879cc7bc 100644 --- a/drivers/char/ip2/i2lib.c +++ b/drivers/char/ip2/i2lib.c @@ -227,17 +227,17 @@ i2InitChannels ( i2eBordStrPtr pB, int nChannels, i2ChanStrPtr pCh) i2ChanStrPtr *ppCh; if (pB->i2eValid != I2E_MAGIC) { - COMPLETE(pB, I2EE_BADMAGIC); + I2_COMPLETE(pB, I2EE_BADMAGIC); } if (pB->i2eState != II_STATE_STDLOADED) { - COMPLETE(pB, I2EE_BADSTATE); + I2_COMPLETE(pB, I2EE_BADSTATE); } - LOCK_INIT(&pB->read_fifo_spinlock); - LOCK_INIT(&pB->write_fifo_spinlock); - LOCK_INIT(&pB->Dbuf_spinlock); - LOCK_INIT(&pB->Bbuf_spinlock); - LOCK_INIT(&pB->Fbuf_spinlock); + rwlock_init(&pB->read_fifo_spinlock); + rwlock_init(&pB->write_fifo_spinlock); + rwlock_init(&pB->Dbuf_spinlock); + rwlock_init(&pB->Bbuf_spinlock); + rwlock_init(&pB->Fbuf_spinlock); // NO LOCK needed yet - this is init @@ -259,10 +259,10 @@ i2InitChannels ( i2eBordStrPtr pB, int nChannels, i2ChanStrPtr pCh) if ( !(pB->i2eChannelMap[index >> 4] & (1 << (index & 0xf)) ) ) { continue; } - LOCK_INIT(&pCh->Ibuf_spinlock); - LOCK_INIT(&pCh->Obuf_spinlock); - LOCK_INIT(&pCh->Cbuf_spinlock); - LOCK_INIT(&pCh->Pbuf_spinlock); + rwlock_init(&pCh->Ibuf_spinlock); + rwlock_init(&pCh->Obuf_spinlock); + rwlock_init(&pCh->Cbuf_spinlock); + rwlock_init(&pCh->Pbuf_spinlock); // NO LOCK needed yet - this is init // Set up validity flag according to support level if (pB->i2eGoodMap[index >> 4] & (1 << (index & 0xf)) ) { @@ -347,7 +347,7 @@ i2InitChannels ( i2eBordStrPtr pB, int nChannels, i2ChanStrPtr pCh) } // No need to check for wrap here; this is initialization. pB->i2Fbuf_stuff = stuffIndex; - COMPLETE(pB, I2EE_GOOD); + I2_COMPLETE(pB, I2EE_GOOD); } @@ -374,7 +374,7 @@ i2DeQueueNeeds(i2eBordStrPtr pB, int type) case NEED_INLINE: - WRITE_LOCK_IRQSAVE(&pB->Dbuf_spinlock,flags); + write_lock_irqsave(&pB->Dbuf_spinlock, flags); if ( pB->i2Dbuf_stuff != pB->i2Dbuf_strip) { queueIndex = pB->i2Dbuf_strip; @@ -386,12 +386,12 @@ i2DeQueueNeeds(i2eBordStrPtr pB, int type) pB->i2Dbuf_strip = queueIndex; pCh->channelNeeds &= ~NEED_INLINE; } - WRITE_UNLOCK_IRQRESTORE(&pB->Dbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Dbuf_spinlock, flags); break; case NEED_BYPASS: - WRITE_LOCK_IRQSAVE(&pB->Bbuf_spinlock,flags); + write_lock_irqsave(&pB->Bbuf_spinlock, flags); if (pB->i2Bbuf_stuff != pB->i2Bbuf_strip) { queueIndex = pB->i2Bbuf_strip; @@ -403,12 +403,12 @@ i2DeQueueNeeds(i2eBordStrPtr pB, int type) pB->i2Bbuf_strip = queueIndex; pCh->channelNeeds &= ~NEED_BYPASS; } - WRITE_UNLOCK_IRQRESTORE(&pB->Bbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Bbuf_spinlock, flags); break; case NEED_FLOW: - WRITE_LOCK_IRQSAVE(&pB->Fbuf_spinlock,flags); + write_lock_irqsave(&pB->Fbuf_spinlock, flags); if (pB->i2Fbuf_stuff != pB->i2Fbuf_strip) { queueIndex = pB->i2Fbuf_strip; @@ -420,7 +420,7 @@ i2DeQueueNeeds(i2eBordStrPtr pB, int type) pB->i2Fbuf_strip = queueIndex; pCh->channelNeeds &= ~NEED_FLOW; } - WRITE_UNLOCK_IRQRESTORE(&pB->Fbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Fbuf_spinlock, flags); break; default: printk(KERN_ERR "i2DeQueueNeeds called with bad type:%x\n",type); @@ -453,7 +453,7 @@ i2QueueNeeds(i2eBordStrPtr pB, i2ChanStrPtr pCh, int type) case NEED_INLINE: - WRITE_LOCK_IRQSAVE(&pB->Dbuf_spinlock,flags); + write_lock_irqsave(&pB->Dbuf_spinlock, flags); if ( !(pCh->channelNeeds & NEED_INLINE) ) { pCh->channelNeeds |= NEED_INLINE; @@ -463,12 +463,12 @@ i2QueueNeeds(i2eBordStrPtr pB, i2ChanStrPtr pCh, int type) queueIndex = 0; pB->i2Dbuf_stuff = queueIndex; } - WRITE_UNLOCK_IRQRESTORE(&pB->Dbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Dbuf_spinlock, flags); break; case NEED_BYPASS: - WRITE_LOCK_IRQSAVE(&pB->Bbuf_spinlock,flags); + write_lock_irqsave(&pB->Bbuf_spinlock, flags); if ((type & NEED_BYPASS) && !(pCh->channelNeeds & NEED_BYPASS)) { pCh->channelNeeds |= NEED_BYPASS; @@ -478,12 +478,12 @@ i2QueueNeeds(i2eBordStrPtr pB, i2ChanStrPtr pCh, int type) queueIndex = 0; pB->i2Bbuf_stuff = queueIndex; } - WRITE_UNLOCK_IRQRESTORE(&pB->Bbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Bbuf_spinlock, flags); break; case NEED_FLOW: - WRITE_LOCK_IRQSAVE(&pB->Fbuf_spinlock,flags); + write_lock_irqsave(&pB->Fbuf_spinlock, flags); if ((type & NEED_FLOW) && !(pCh->channelNeeds & NEED_FLOW)) { pCh->channelNeeds |= NEED_FLOW; @@ -493,7 +493,7 @@ i2QueueNeeds(i2eBordStrPtr pB, i2ChanStrPtr pCh, int type) queueIndex = 0; pB->i2Fbuf_stuff = queueIndex; } - WRITE_UNLOCK_IRQRESTORE(&pB->Fbuf_spinlock,flags); + write_unlock_irqrestore(&pB->Fbuf_spinlock, flags); break; case NEED_CREDIT: @@ -562,9 +562,8 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, pB = pCh->pMyBord; // Board must also exist, and THE INTERRUPT COMMAND ALREADY SENT - if (pB->i2eValid != I2E_MAGIC || pB->i2eUsingIrq == IRQ_UNDEFINED) { + if (pB->i2eValid != I2E_MAGIC || pB->i2eUsingIrq == I2_IRQ_UNDEFINED) return -2; - } // If the board has gone fatal, return bad, and also hit the trap routine if // it exists. if (pB->i2eFatal) { @@ -620,13 +619,13 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, switch(type) { case PTYPE_INLINE: lock_var_p = &pCh->Obuf_spinlock; - WRITE_LOCK_IRQSAVE(lock_var_p,flags); + write_lock_irqsave(lock_var_p, flags); stuffIndex = pCh->Obuf_stuff; bufroom = pCh->Obuf_strip - stuffIndex; break; case PTYPE_BYPASS: lock_var_p = &pCh->Cbuf_spinlock; - WRITE_LOCK_IRQSAVE(lock_var_p,flags); + write_lock_irqsave(lock_var_p, flags); stuffIndex = pCh->Cbuf_stuff; bufroom = pCh->Cbuf_strip - stuffIndex; break; @@ -645,7 +644,7 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, break; /* from for()- Enough room: goto proceed */ } ip2trace(CHANN, ITRC_QUEUE, 3, 1, totalsize); - WRITE_UNLOCK_IRQRESTORE(lock_var_p, flags); + write_unlock_irqrestore(lock_var_p, flags); } else ip2trace(CHANN, ITRC_QUEUE, 3, 1, totalsize); @@ -747,7 +746,7 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, { case PTYPE_INLINE: pCh->Obuf_stuff = stuffIndex; // Store buffer pointer - WRITE_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Obuf_spinlock, flags); pB->debugInlineQueued++; // Add the channel pointer to list of channels needing service (first @@ -757,7 +756,7 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, case PTYPE_BYPASS: pCh->Cbuf_stuff = stuffIndex; // Store buffer pointer - WRITE_UNLOCK_IRQRESTORE(&pCh->Cbuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Cbuf_spinlock, flags); pB->debugBypassQueued++; // Add the channel pointer to list of channels needing service (first @@ -840,7 +839,7 @@ i2Input(i2ChanStrPtr pCh) count = -1; goto i2Input_exit; } - WRITE_LOCK_IRQSAVE(&pCh->Ibuf_spinlock,flags); + write_lock_irqsave(&pCh->Ibuf_spinlock, flags); // initialize some accelerators and private copies stripIndex = pCh->Ibuf_strip; @@ -850,7 +849,7 @@ i2Input(i2ChanStrPtr pCh) // If buffer is empty or requested data count was 0, (trivial case) return // without any further thought. if ( count == 0 ) { - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); goto i2Input_exit; } // Adjust for buffer wrap @@ -891,10 +890,10 @@ i2Input(i2ChanStrPtr pCh) if ((pCh->sinceLastFlow += count) >= pCh->whenSendFlow) { pCh->sinceLastFlow -= pCh->whenSendFlow; - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); i2QueueNeeds(pCh->pMyBord, pCh, NEED_FLOW); } else { - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); } i2Input_exit: @@ -926,7 +925,7 @@ i2InputFlush(i2ChanStrPtr pCh) ip2trace (CHANN, ITRC_INPUT, 10, 0); - WRITE_LOCK_IRQSAVE(&pCh->Ibuf_spinlock,flags); + write_lock_irqsave(&pCh->Ibuf_spinlock, flags); count = pCh->Ibuf_stuff - pCh->Ibuf_strip; // Adjust for buffer wrap @@ -947,10 +946,10 @@ i2InputFlush(i2ChanStrPtr pCh) if ( (pCh->sinceLastFlow += count) >= pCh->whenSendFlow ) { pCh->sinceLastFlow -= pCh->whenSendFlow; - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); i2QueueNeeds(pCh->pMyBord, pCh, NEED_FLOW); } else { - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); } ip2trace (CHANN, ITRC_INPUT, 19, 1, count); @@ -979,9 +978,9 @@ i2InputAvailable(i2ChanStrPtr pCh) // initialize some accelerators and private copies - READ_LOCK_IRQSAVE(&pCh->Ibuf_spinlock,flags); + read_lock_irqsave(&pCh->Ibuf_spinlock, flags); count = pCh->Ibuf_stuff - pCh->Ibuf_strip; - READ_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,flags); + read_unlock_irqrestore(&pCh->Ibuf_spinlock, flags); // Adjust for buffer wrap if (count < 0) @@ -1045,9 +1044,9 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count) while ( count > 0 ) { // How much room in output buffer is there? - READ_LOCK_IRQSAVE(&pCh->Obuf_spinlock,flags); + read_lock_irqsave(&pCh->Obuf_spinlock, flags); amountToMove = pCh->Obuf_strip - pCh->Obuf_stuff - 1; - READ_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); + read_unlock_irqrestore(&pCh->Obuf_spinlock, flags); if (amountToMove < 0) { amountToMove += OBUF_SIZE; } @@ -1075,7 +1074,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count) if ( !(pCh->flush_flags && i2RetryFlushOutput(pCh) ) && amountToMove > 0 ) { - WRITE_LOCK_IRQSAVE(&pCh->Obuf_spinlock,flags); + write_lock_irqsave(&pCh->Obuf_spinlock, flags); stuffIndex = pCh->Obuf_stuff; // Had room to move some data: don't know whether the block size, @@ -1102,7 +1101,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count) } pCh->Obuf_stuff = stuffIndex; - WRITE_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Obuf_spinlock, flags); ip2trace (CHANN, ITRC_OUTPUT, 13, 1, stuffIndex ); @@ -1352,9 +1351,9 @@ i2OutputFree(i2ChanStrPtr pCh) if ( !i2Validate ( pCh ) ) { return -1; } - READ_LOCK_IRQSAVE(&pCh->Obuf_spinlock,flags); + read_lock_irqsave(&pCh->Obuf_spinlock, flags); amountToMove = pCh->Obuf_strip - pCh->Obuf_stuff - 1; - READ_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); + read_unlock_irqrestore(&pCh->Obuf_spinlock, flags); if (amountToMove < 0) { amountToMove += OBUF_SIZE; @@ -1464,11 +1463,11 @@ i2StripFifo(i2eBordStrPtr pB) // ip2trace (ITRC_NO_PORT, ITRC_SFIFO, ITRC_ENTER, 0 ); - while (HAS_INPUT(pB)) { + while (I2_HAS_INPUT(pB)) { // ip2trace (ITRC_NO_PORT, ITRC_SFIFO, 2, 0 ); // Process packet from fifo a one atomic unit - WRITE_LOCK_IRQSAVE(&pB->read_fifo_spinlock,bflags); + write_lock_irqsave(&pB->read_fifo_spinlock, bflags); // The first word (or two bytes) will have channel number and type of // packet, possibly other information @@ -1490,7 +1489,8 @@ i2StripFifo(i2eBordStrPtr pB) // sick! if ( ((unsigned int)count) > IBUF_SIZE ) { pB->i2eFatal = 2; - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,bflags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, + bflags); return; /* Bail out ASAP */ } // Channel is illegally big ? @@ -1498,7 +1498,8 @@ i2StripFifo(i2eBordStrPtr pB) (NULL==(pCh = ((i2ChanStrPtr*)pB->i2eChannelPtr)[channel]))) { iiReadBuf(pB, junkBuffer, count); - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,bflags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, + bflags); break; /* From switch: ready for next packet */ } @@ -1512,14 +1513,15 @@ i2StripFifo(i2eBordStrPtr pB) if(ID_OF(pB->i2eLeadoffWord) == ID_HOT_KEY) { pCh->hotKeyIn = iiReadWord(pB) & 0xff; - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,bflags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, + bflags); i2QueueCommands(PTYPE_BYPASS, pCh, 0, 1, CMD_HOTACK); break; /* From the switch: ready for next packet */ } // Normal data! We crudely assume there is room for the data in our // buffer because the board wouldn't have exceeded his credit limit. - WRITE_LOCK_IRQSAVE(&pCh->Ibuf_spinlock,cflags); + write_lock_irqsave(&pCh->Ibuf_spinlock, cflags); // We have 2 locks now stuffIndex = pCh->Ibuf_stuff; amountToRead = IBUF_SIZE - stuffIndex; @@ -1562,8 +1564,9 @@ i2StripFifo(i2eBordStrPtr pB) // Update stuff index pCh->Ibuf_stuff = stuffIndex; - WRITE_UNLOCK_IRQRESTORE(&pCh->Ibuf_spinlock,cflags); - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,bflags); + write_unlock_irqrestore(&pCh->Ibuf_spinlock, cflags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, + bflags); #ifdef USE_IQ schedule_work(&pCh->tqueue_input); @@ -1585,7 +1588,8 @@ i2StripFifo(i2eBordStrPtr pB) iiReadBuf(pB, cmdBuffer, count); // We can release early with buffer grab - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,bflags); + write_unlock_irqrestore(&pB->read_fifo_spinlock, + bflags); pc = cmdBuffer; pcLimit = &(cmdBuffer[count]); @@ -1830,12 +1834,12 @@ i2StripFifo(i2eBordStrPtr pB) default: // Neither packet? should be impossible ip2trace (ITRC_NO_PORT, ITRC_SFIFO, 5, 1, PTYPE_OF(pB->i2eLeadoffWord) ); - WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock, + write_unlock_irqrestore(&pB->read_fifo_spinlock, bflags); break; } // End of switch on type of packets - } //while(board HAS_INPUT) + } /*while(board I2_HAS_INPUT)*/ ip2trace (ITRC_NO_PORT, ITRC_SFIFO, ITRC_RETURN, 0 ); @@ -1858,7 +1862,7 @@ i2Write2Fifo(i2eBordStrPtr pB, unsigned char *source, int count,int reserve) { int rc = 0; unsigned long flags; - WRITE_LOCK_IRQSAVE(&pB->write_fifo_spinlock,flags); + write_lock_irqsave(&pB->write_fifo_spinlock, flags); if (!pB->i2eWaitingForEmptyFifo) { if (pB->i2eFifoRemains > (count+reserve)) { pB->i2eFifoRemains -= count; @@ -1867,7 +1871,7 @@ i2Write2Fifo(i2eBordStrPtr pB, unsigned char *source, int count,int reserve) rc = count; } } - WRITE_UNLOCK_IRQRESTORE(&pB->write_fifo_spinlock,flags); + write_unlock_irqrestore(&pB->write_fifo_spinlock, flags); return rc; } //****************************************************************************** @@ -1898,7 +1902,7 @@ i2StuffFifoBypass(i2eBordStrPtr pB) while ( --bailout && notClogged && (NULL != (pCh = i2DeQueueNeeds(pB,NEED_BYPASS)))) { - WRITE_LOCK_IRQSAVE(&pCh->Cbuf_spinlock,flags); + write_lock_irqsave(&pCh->Cbuf_spinlock, flags); stripIndex = pCh->Cbuf_strip; // as long as there are packets for this channel... @@ -1906,7 +1910,7 @@ i2StuffFifoBypass(i2eBordStrPtr pB) while (stripIndex != pCh->Cbuf_stuff) { pRemove = &(pCh->Cbuf[stripIndex]); packetSize = CMD_COUNT_OF(pRemove) + sizeof(i2CmdHeader); - paddedSize = ROUNDUP(packetSize); + paddedSize = roundup(packetSize, 2); if (paddedSize > 0) { if ( 0 == i2Write2Fifo(pB, pRemove, paddedSize,0)) { @@ -1930,7 +1934,7 @@ WriteDBGBuf("BYPS", pRemove, paddedSize); // Done with this channel. Move to next, removing this one from // the queue of channels if we cleaned it out (i.e., didn't get clogged. pCh->Cbuf_strip = stripIndex; - WRITE_UNLOCK_IRQRESTORE(&pCh->Cbuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Cbuf_spinlock, flags); } // Either clogged or finished all the work #ifdef IP2DEBUG_TRACE @@ -1954,7 +1958,7 @@ static inline void i2StuffFifoFlow(i2eBordStrPtr pB) { i2ChanStrPtr pCh; - unsigned short paddedSize = ROUNDUP(sizeof(flowIn)); + unsigned short paddedSize = roundup(sizeof(flowIn), 2); ip2trace (ITRC_NO_PORT, ITRC_SFLOW, ITRC_ENTER, 2, pB->i2eFifoRemains, paddedSize ); @@ -2010,7 +2014,7 @@ i2StuffFifoInline(i2eBordStrPtr pB) while ( --bailout && notClogged && (NULL != (pCh = i2DeQueueNeeds(pB,NEED_INLINE))) ) { - WRITE_LOCK_IRQSAVE(&pCh->Obuf_spinlock,flags); + write_lock_irqsave(&pCh->Obuf_spinlock, flags); stripIndex = pCh->Obuf_strip; ip2trace (CHANN, ITRC_SICMD, 3, 2, stripIndex, pCh->Obuf_stuff ); @@ -2031,7 +2035,7 @@ i2StuffFifoInline(i2eBordStrPtr pB) packetSize = flowsize + sizeof(i2CmdHeader); } flowsize = CREDIT_USAGE(flowsize); - paddedSize = ROUNDUP(packetSize); + paddedSize = roundup(packetSize, 2); ip2trace (CHANN, ITRC_SICMD, 4, 2, pB->i2eFifoRemains, paddedSize ); @@ -2086,7 +2090,7 @@ WriteDBGBuf("DATA", pRemove, paddedSize); // Done with this channel. Move to next, removing this one from the // queue of channels if we cleaned it out (i.e., didn't get clogged. pCh->Obuf_strip = stripIndex; - WRITE_UNLOCK_IRQRESTORE(&pCh->Obuf_spinlock,flags); + write_unlock_irqrestore(&pCh->Obuf_spinlock, flags); if ( notClogged ) { @@ -2190,10 +2194,11 @@ i2ServiceBoard ( i2eBordStrPtr pB ) if (inmail & MB_OUT_STRIPPED) { pB->i2eFifoOutInts++; - WRITE_LOCK_IRQSAVE(&pB->write_fifo_spinlock,flags); + write_lock_irqsave(&pB->write_fifo_spinlock, flags); pB->i2eFifoRemains = pB->i2eFifoSize; pB->i2eWaitingForEmptyFifo = 0; - WRITE_UNLOCK_IRQRESTORE(&pB->write_fifo_spinlock,flags); + write_unlock_irqrestore(&pB->write_fifo_spinlock, + flags); ip2trace (ITRC_NO_PORT, ITRC_INTR, 30, 1, pB->i2eFifoRemains ); |