66 static void adb_iop_end_req(struct adb_request *req, int state)  in adb_iop_end_req()  argument
68 	req->complete = 1;  in adb_iop_end_req()
69 	current_req = req->next;  in adb_iop_end_req()
70 	if (req->done) (*req->done)(req);  in adb_iop_end_req()
82 	struct adb_request *req;  in adb_iop_complete()  local
87 	req = current_req;  in adb_iop_complete()
88 	if ((adb_iop_state == sending) && req && req->reply_expected) {  in adb_iop_complete()
105 	struct adb_request *req;  in adb_iop_listen()  local
113 	req = current_req;  in adb_iop_listen()
116 	printk("adb_iop_listen %p: rcvd packet, %d bytes: %02X %02X", req,  in adb_iop_listen()
133 		if (req && (adb_iop_state != idle)) {  in adb_iop_listen()
134 			adb_iop_end_req(req, idle);  in adb_iop_listen()
142 			req->reply_len = amsg->count + 1;  in adb_iop_listen()
143 			memcpy(req->reply, &amsg->cmd, req->reply_len);  in adb_iop_listen()
164 	struct adb_request *req;  in adb_iop_start()  local
171 	req = current_req;  in adb_iop_start()
172 	if (!req) return;  in adb_iop_start()
177 	printk("adb_iop_start %p: sending packet, %d bytes:", req, req->nbytes);  in adb_iop_start()
178 	for (i = 0 ; i < req->nbytes ; i++)  in adb_iop_start()
179 		printk(" %02X", (uint) req->data[i]);  in adb_iop_start()
187 	amsg.count = req->nbytes - 2;  in adb_iop_start()
191 	memcpy(&amsg.cmd, req->data + 1, req->nbytes - 1);  in adb_iop_start()
193 	req->sent = 1;  in adb_iop_start()
200 	iop_send_message(ADB_IOP, ADB_CHAN, req,  in adb_iop_start()
217 int adb_iop_send_request(struct adb_request *req, int sync)  in adb_iop_send_request()  argument
221 	err = adb_iop_write(req);  in adb_iop_send_request()
225 		while (!req->complete) adb_iop_poll();  in adb_iop_send_request()
230 static int adb_iop_write(struct adb_request *req)  in adb_iop_write()  argument
234 	if ((req->nbytes < 2) || (req->data[0] != ADB_PACKET)) {  in adb_iop_write()
235 		req->complete = 1;  in adb_iop_write()
241 	req->next = NULL;  in adb_iop_write()
242 	req->sent = 0;  in adb_iop_write()
243 	req->complete = 0;  in adb_iop_write()
244 	req->reply_len = 0;  in adb_iop_write()
247 		last_req->next = req;  in adb_iop_write()
248 		last_req = req;  in adb_iop_write()
250 		current_req = req;  in adb_iop_write()
251 		last_req = req;  in adb_iop_write()
273 	struct adb_request req = {  in adb_iop_reset_bus()  local
279 	adb_iop_write(&req);  in adb_iop_reset_bus()
280 	while (!req.complete) {  in adb_iop_reset_bus()