Cross Reference: /src/sys/arch/vax/vax/ctu.c

Lines Matching defs:tu_sc
75 } tu_sc;
129 	bufq_alloc(&tu_sc.sc_bufq, "fcfs", 0);
168 	if (tu_sc.sc_state != TU_IDLE)
171 	tu_sc.sc_state = TU_RESET;
172 	tu_sc.sc_step = 0;
175 	if ((error = tsleep((void *)&tu_sc, (PZERO + 10)|PCATCH, "reset", 0)))
181 	tu_sc.sc_state = TU_RUNNING;
192 	while ((bp = bufq_get(tu_sc.sc_bufq)))
198 	tu_sc.sc_state = TU_IDLE;
220 	empty = (bufq_peek(tu_sc.sc_bufq) == NULL);
221 	bufq_put(tu_sc.sc_bufq, bp);
230 	struct rsp *rsp = (struct rsp *)tu_sc.sc_rsp;
233 	bp = bufq_peek(tu_sc.sc_bufq);
239 	tu_sc.sc_tpblk = bp->b_blkno;
240 	tu_sc.sc_xbytes = 0;
241 	tu_sc.sc_op = bp->b_flags & B_READ ? RSP_OP_READ : RSP_OP_WRITE;
242 	tu_sc.sc_step = 0;
244 	tu_sc.sc_wto = 0;
248 	rsp->rsp_op = tu_sc.sc_op;
253 	rsp->rsp_blk = tu_sc.sc_tpblk;
255 	tu_sc.sc_state = TU_WORKING;
285 	bp = bufq_peek(tu_sc.sc_bufq);
287 	switch (tu_sc.sc_state) {
291 		wakeup(&tu_sc);
297 		tu_sc.sc_wto = 0;
306 				buf[tu_sc.sc_xbytes++] = c;
312 		tck = ctu_cksum((void *)&buf[tu_sc.sc_xbytes-128], 64);
318 			printf("block %d\n", tu_sc.sc_xbytes/128-1);
321 				    *(int *)&bp->b_data[tu_sc.sc_xbytes+i],
322 				    *(int *)&bp->b_data[tu_sc.sc_xbytes+i+4],
323 				    *(int *)&bp->b_data[tu_sc.sc_xbytes+i+8],
324 				    *(int *)&bp->b_data[tu_sc.sc_xbytes+i+12]);
329 		if (bp->b_bcount == tu_sc.sc_xbytes)
330 			tu_sc.sc_state = TU_ENDPACKET;
347 			    tu_sc.sc_state, tu_sc.sc_xbytes, status);
352 		tu_sc.sc_wto = 0;
376 		printf("Writing byte %d\n", tu_sc.sc_xbytes);
384 			mtpr(buf[tu_sc.sc_xbytes++], PR_CSTD);
386 		tck = ctu_cksum((void *)&buf[tu_sc.sc_xbytes-128], 64);
393 		if (tu_sc.sc_xbytes == bp->b_bcount)
394 			tu_sc.sc_state = TU_ENDPACKET;
405 		printf("bad rx state %d char %d\n", tu_sc.sc_state, status);
409 		(void)bufq_get(tu_sc.sc_bufq);
418 		    tu_sc.sc_state, tu_sc.sc_xbytes, status);
422 	tu_sc.sc_state = TU_IDLE;
426 bad:	tu_sc.sc_state = TU_RESTART;
435 	switch (tu_sc.sc_state) {
437 		switch (tu_sc.sc_step) {
449 		tu_sc.sc_step++;
453 		if (tu_sc.sc_step == 14) {
454 			if (tu_sc.sc_op == RSP_OP_READ)
455 				tu_sc.sc_state = TU_READING;
457 				tu_sc.sc_state = TU_WRITING;
459 			mtpr(tu_sc.sc_rsp[tu_sc.sc_step++], PR_CSTD);
472 		printf("bad tx state %d\n", tu_sc.sc_state);
502 	if (tu_sc.sc_state == TU_WORKING) {
507 		if (tu_sc.sc_wto++ > 5) {
511 			tu_sc.sc_state = TU_RESTART;
515 	if (tu_sc.sc_state == TU_READING || tu_sc.sc_state == TU_WRITING) {
520 		if (tu_sc.sc_wto++ > 60) {
522 			printf("Died in Positioning, wto %d\n", tu_sc.sc_wto);
524 			tu_sc.sc_state = TU_RESTART;
OpenGrok
