1/*-
2 * Copyright (c) 2003 Hidetoshi Shimokawa
3 * Copyright (c) 1998-2002 Katsushi Kobayashi and Hidetoshi Shimokawa
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
30 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 *
34 * $FreeBSD: head/sys/dev/firewire/fwohci.c 139749 2005-01-06 01:43:34Z imp $
35 *
36 */
37
38#define ATRQ_CH 0
39#define ATRS_CH 1
40#define ARRQ_CH 2
41#define ARRS_CH 3
42#define ITX_CH 4

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2287
2288 if( dbch->ndb == 0 ){
2289 device_printf(sc->fc.dev, "No DB is attached ch=%d\n", ch);
2290 return;
2291 }
2292 pp = dbch->top;
2293 prev = pp->db;
2294 for(idb = 0 ; idb < dbch->ndb ; idb ++ ){
2295 if(pp == NULL){
2296 curr = NULL;
2297 goto outdb;
2298 }
2299 cp = STAILQ_NEXT(pp, link);
2300 if(cp == NULL){
2301 curr = NULL;
2302 goto outdb;
2303 }
2304 np = STAILQ_NEXT(cp, link);
2305 for(jdb = 0 ; jdb < dbch->ndesc ; jdb ++ ){
2306 if ((cmd & 0xfffffff0) == cp->bus_addr) {
2307 curr = cp->db;
2308 if(np != NULL){
2309 next = np->db;
2310 }else{
2311 next = NULL;
2312 }
2313 goto outdb;
2314 }
2315 }
2316 pp = STAILQ_NEXT(pp, link);
2317 prev = pp->db;
2318 }
2319outdb:
2320 if( curr != NULL){
2321#if 0
2322 printf("Prev DB %d\n", ch);
2323 print_db(pp, prev, ch, dbch->ndesc);
2324#endif

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