222 static void iop_free_msg(struct iop_msg *msg)  in iop_free_msg()  argument
224 	msg->status = IOP_MSGSTATUS_UNUSED;  in iop_free_msg()
346 void iop_complete_message(struct iop_msg *msg)  in iop_complete_message()  argument
348 	int iop_num = msg->iop_num;  in iop_complete_message()
349 	int chan = msg->channel;  in iop_complete_message()
353 	printk("iop_complete(%p): iop %d chan %d\n", msg, msg->iop_num, msg->channel);  in iop_complete_message()
356 	offset = IOP_ADDR_RECV_MSG + (msg->channel * IOP_MSG_LEN);  in iop_complete_message()
359 		iop_writeb(iop_base[iop_num], offset, msg->reply[i]);  in iop_complete_message()
364 	iop_interrupt(iop_base[msg->iop_num]);  in iop_complete_message()
366 	iop_free_msg(msg);  in iop_complete_message()
373 static void iop_do_send(struct iop_msg *msg)  in iop_do_send()  argument
375 	volatile struct mac_iop *iop = iop_base[msg->iop_num];  in iop_do_send()
378 	offset = IOP_ADDR_SEND_MSG + (msg->channel * IOP_MSG_LEN);  in iop_do_send()
381 		iop_writeb(iop, offset, msg->message[i]);  in iop_do_send()
384 	iop_writeb(iop, IOP_ADDR_SEND_STATE + msg->channel, IOP_MSG_NEW);  in iop_do_send()
397 	struct iop_msg *msg,*msg2;  in iop_handle_send()  local
406 	if (!(msg = iop_send_queue[iop_num][chan])) return;  in iop_handle_send()
408 	msg->status = IOP_MSGSTATUS_COMPLETE;  in iop_handle_send()
411 		msg->reply[i] = iop_readb(iop, offset);  in iop_handle_send()
413 	if (msg->handler) (*msg->handler)(msg);  in iop_handle_send()
414 	msg2 = msg;  in iop_handle_send()
415 	msg = msg->next;  in iop_handle_send()
418 	iop_send_queue[iop_num][chan] = msg;  in iop_handle_send()
419 	if (msg) iop_do_send(msg);  in iop_handle_send()
431 	struct iop_msg *msg;  in iop_handle_recv()  local
437 	msg = iop_alloc_msg();  in iop_handle_recv()
438 	msg->iop_num = iop_num;  in iop_handle_recv()
439 	msg->channel = chan;  in iop_handle_recv()
440 	msg->status = IOP_MSGSTATUS_UNSOL;  in iop_handle_recv()
441 	msg->handler = iop_listeners[iop_num][chan].handler;  in iop_handle_recv()
446 		msg->message[i] = iop_readb(iop, offset);  in iop_handle_recv()
454 	if (msg->handler) {  in iop_handle_recv()
455 		(*msg->handler)(msg);  in iop_handle_recv()
461 			printk(" %02X", (uint) msg->message[i]);  in iop_handle_recv()
465 		iop_complete_message(msg);  in iop_handle_recv()
481 	struct iop_msg *msg, *q;  in iop_send_message()  local
487 	msg = iop_alloc_msg();  in iop_send_message()
488 	if (!msg) return -ENOMEM;  in iop_send_message()
490 	msg->next = NULL;  in iop_send_message()
491 	msg->status = IOP_MSGSTATUS_WAITING;  in iop_send_message()
492 	msg->iop_num = iop_num;  in iop_send_message()
493 	msg->channel = chan;  in iop_send_message()
494 	msg->caller_priv = privdata;  in iop_send_message()
495 	memcpy(msg->message, msg_data, msg_len);  in iop_send_message()
496 	msg->handler = handler;  in iop_send_message()
499 		iop_send_queue[iop_num][chan] = msg;  in iop_send_message()
502 		q->next = msg;  in iop_send_message()
507 		iop_do_send(msg);  in iop_send_message()