ath - Basic re-port, base code compile
[dragonfly.git] / sys / dev / netif / ath / ath / if_ath_debug.c
1 /*-
2  * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer,
10  *    without modification.
11  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13  *    redistribution must be conditioned upon including a substantially
14  *    similar Disclaimer requirement for further binary redistribution.
15  *
16  * NO WARRANTY
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27  * THE POSSIBILITY OF SUCH DAMAGES.
28  */
29
30 #include <sys/cdefs.h>
31
32 #include "opt_inet.h"
33 #include "opt_ath.h"
34 #include "opt_wlan.h"
35
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/sysctl.h>
39 #include <sys/mbuf.h>
40 #include <sys/malloc.h>
41 #include <sys/lock.h>
42 #include <sys/mutex.h>
43 #include <sys/kernel.h>
44 #include <sys/socket.h>
45 #include <sys/sockio.h>
46 #include <sys/errno.h>
47 #include <sys/callout.h>
48 #include <sys/bus.h>
49 #include <sys/endian.h>
50 #include <sys/kthread.h>
51 #include <sys/taskqueue.h>
52 #include <sys/priv.h>
53
54 #include <net/if.h>
55 #include <net/if_dl.h>
56 #include <net/if_media.h>
57 #include <net/if_types.h>
58 #include <net/if_arp.h>
59 #include <net/ethernet.h>
60 #include <net/if_llc.h>
61
62 #include <netproto/802_11/ieee80211_var.h>
63 #include <netproto/802_11/ieee80211_regdomain.h>
64 #ifdef IEEE80211_SUPPORT_SUPERG
65 #include <netproto/802_11/ieee80211_superg.h>
66 #endif
67 #ifdef IEEE80211_SUPPORT_TDMA
68 #include <netproto/802_11/ieee80211_tdma.h>
69 #endif
70
71 #include <net/bpf.h>
72
73 #ifdef INET
74 #include <netinet/in.h>
75 #include <netinet/if_ether.h>
76 #endif
77
78 #include <dev/netif/ath/ath/if_athvar.h>
79 #include <dev/netif/ath/ath_hal/ah_devid.h>             /* XXX for softled */
80 #include <dev/netif/ath/ath_hal/ah_diagcodes.h>
81
82 #ifdef ATH_TX99_DIAG
83 #include <dev/netif/ath/ath_tx99/ath_tx99.h>
84 #endif
85
86 #ifdef ATH_DEBUG
87 #include <dev/netif/ath/ath/if_ath_debug.h>
88
89 uint64_t ath_debug = 0;
90
91 SYSCTL_DECL(_hw_ath);
92 SYSCTL_QUAD(_hw_ath, OID_AUTO, debug, CTLFLAG_RW, &ath_debug,
93             0, "control debugging printfs");
94 TUNABLE_QUAD("hw.ath.debug", &ath_debug);
95
96 void
97 ath_printrxbuf(struct ath_softc *sc, const struct ath_buf *bf,
98         u_int ix, int done)
99 {
100         const struct ath_rx_status *rs = &bf->bf_status.ds_rxstat;
101         struct ath_hal *ah = sc->sc_ah;
102         const struct ath_desc *ds;
103         int i;
104
105         for (i = 0, ds = bf->bf_desc; i < bf->bf_nseg; i++, ds++) {
106                 kprintf("R[%2u] (DS.V:%p DS.P:%p) L:%08x D:%08x%s\n"
107                        "      %08x %08x %08x %08x\n",
108                     ix, ds, (const struct ath_desc *)bf->bf_daddr + i,
109                     ds->ds_link, ds->ds_data,
110                     !done ? "" : (rs->rs_status == 0) ? " *" : " !",
111                     ds->ds_ctl0, ds->ds_ctl1,
112                     ds->ds_hw[0], ds->ds_hw[1]);
113                 if (ah->ah_magic == 0x20065416) {
114                         kprintf("        %08x %08x %08x %08x %08x %08x %08x\n",
115                             ds->ds_hw[2], ds->ds_hw[3], ds->ds_hw[4],
116                             ds->ds_hw[5], ds->ds_hw[6], ds->ds_hw[7],
117                             ds->ds_hw[8]);
118                 } else if (ah->ah_magic == 0x19741014) {
119                         kprintf("        %08x %08x %08x %08x %08x %08x %08x\n",
120                             ds->ds_hw[2], ds->ds_hw[3], ds->ds_hw[4],
121                             ds->ds_hw[5], ds->ds_hw[6], ds->ds_hw[7],
122                             ds->ds_hw[8]);
123
124                         kprintf("        %08x %08x %08x %08x %08x %08x %08x\n",
125                             ds->ds_hw[9], ds->ds_hw[10], ds->ds_hw[11],
126                             ds->ds_hw[12], ds->ds_hw[13], ds->ds_hw[14],
127                             ds->ds_hw[15]);
128                 }
129         }
130 }
131
132 static void
133 ath_printtxbuf_edma(struct ath_softc *sc, const struct ath_buf *first_bf,
134         u_int qnum, u_int ix, int done)
135 {
136         const struct ath_tx_status *ts =
137             &first_bf->bf_last->bf_status.ds_txstat;
138         const struct ath_buf *bf = first_bf;
139         const char *ds;
140         const struct ath_desc_txedma *eds;
141         int i, n;
142
143         kprintf("Q%u[%3u] (nseg=%d)", qnum, ix, bf->bf_nseg);
144         while (bf != NULL) {
145                 /*
146                  * XXX For now, assume the txmap size is 4.
147                  */
148
149                 /*
150                  * Assume the TX map size is 4 for now and only walk
151                  * the appropriate number of segments.
152                  */
153                 n = ((bf->bf_nseg - 1) / 4) + 1;
154
155                 for (i = 0, ds = (const char *) bf->bf_desc;
156                     i < n;
157                     i ++, ds += sc->sc_tx_desclen) {
158                         eds = (const struct ath_desc_txedma *) ds;
159                         kprintf(" (DS.V:%p DS.P:%p) I: %08x L:%08x F:%04x%s\n",
160                             eds, (const struct ath_desc *)bf->bf_daddr + i,
161                             eds->ds_info, eds->ds_link,
162                             bf->bf_state.bfs_txflags,
163                             !done ? "" : (ts->ts_status == 0) ? " *" : " !");
164                         kprintf(" (D[0] = %08x(%08x), D[1] = %08x(%08x)\n",
165                             eds->ds_hw[0], eds->ds_hw[1],
166                             eds->ds_hw[2], eds->ds_hw[3]);
167                         kprintf(" (D[2] = %08x(%08x), D[3] = %08x(%08x)\n",
168                             eds->ds_hw[4], eds->ds_hw[5],
169                             eds->ds_hw[6], eds->ds_hw[7]);
170                         kprintf("        Seq: %d swtry: %d ADDBAW?: %d DOBAW?: %d\n",
171                             bf->bf_state.bfs_seqno,
172                             bf->bf_state.bfs_retries,
173                             bf->bf_state.bfs_addedbaw,
174                             bf->bf_state.bfs_dobaw);
175                         kprintf("        %08x %08x %08x %08x %08x %08x\n",
176                             eds->ds_hw[8], eds->ds_hw[9],
177                             eds->ds_hw[10], eds->ds_hw[11],
178                             eds->ds_hw[12], eds->ds_hw[13]);
179                         kprintf("        %08x %08x %08x %08x %08x %08x %08x\n",
180                             eds->ds_hw[14], eds->ds_hw[15], eds->ds_hw[16],
181                             eds->ds_hw[17], eds->ds_hw[18], eds->ds_hw[19],
182                             eds->ds_hw[20]);
183 #if 0
184                         kprintf("        %08x %08x %08x %08x %08x %08x %08x %08x\n",
185                             ds->ds_hw[22],ds->ds_hw[23],ds->ds_hw[24],
186                             ds->ds_hw[25],ds->ds_hw[26],ds->ds_hw[27],
187                             ds->ds_hw[28], ds->ds_hw[29]);
188 #endif
189                 }
190                 kprintf("  [end]\n");
191                 bf = bf->bf_next;
192         }
193 }
194
195 static void
196 ath_printtxbuf_legacy(struct ath_softc *sc, const struct ath_buf *first_bf,
197         u_int qnum, u_int ix, int done)
198 {
199         const struct ath_tx_status *ts = &first_bf->bf_status.ds_txstat;
200         const struct ath_buf *bf = first_bf;
201         struct ath_hal *ah = sc->sc_ah;
202         const struct ath_desc *ds;
203         int i;
204
205         kprintf("Q%u[%3u]", qnum, ix);
206         while (bf != NULL) {
207                 kprintf("    (bf=%p, lastds=%p)\n", bf, first_bf->bf_lastds);
208                 kprintf("        Seq: %d swtry: %d ADDBAW?: %d DOBAW?: %d\n",
209                     bf->bf_state.bfs_seqno,
210                     bf->bf_state.bfs_retries,
211                     bf->bf_state.bfs_addedbaw,
212                     bf->bf_state.bfs_dobaw);
213                 for (i = 0, ds = bf->bf_desc; i < bf->bf_nseg; i++, ds++) {
214                         kprintf(" (DS.V:%p DS.P:%p) L:%08x D:%08x F:%04x%s\n",
215                             ds, (const struct ath_desc *)bf->bf_daddr + i,
216                             ds->ds_link, ds->ds_data, bf->bf_state.bfs_txflags,
217                             !done ? "" : (ts->ts_status == 0) ? " *" : " !");
218                         kprintf("        %08x %08x %08x %08x %08x %08x\n",
219                             ds->ds_ctl0, ds->ds_ctl1,
220                             ds->ds_hw[0], ds->ds_hw[1],
221                             ds->ds_hw[2], ds->ds_hw[3]);
222                         if (ah->ah_magic == 0x20065416) {
223                                 kprintf("        %08x %08x %08x %08x %08x %08x %08x %08x\n",
224                                     ds->ds_hw[4], ds->ds_hw[5], ds->ds_hw[6],
225                                     ds->ds_hw[7], ds->ds_hw[8], ds->ds_hw[9],
226                                     ds->ds_hw[10],ds->ds_hw[11]);
227                                 kprintf("        %08x %08x %08x %08x %08x %08x %08x %08x\n",
228                                     ds->ds_hw[12],ds->ds_hw[13],ds->ds_hw[14],
229                                     ds->ds_hw[15],ds->ds_hw[16],ds->ds_hw[17],
230                                     ds->ds_hw[18], ds->ds_hw[19]);
231                         }
232                 }
233                 kprintf("  [end]\n");
234                 bf = bf->bf_next;
235         }
236 }
237
238 void
239 ath_printtxbuf(struct ath_softc *sc, const struct ath_buf *first_bf,
240         u_int qnum, u_int ix, int done)
241 {
242         if (sc->sc_ah->ah_magic == 0x19741014)
243                 ath_printtxbuf_edma(sc, first_bf, qnum, ix, done);
244         else
245                 ath_printtxbuf_legacy(sc, first_bf, qnum, ix, done);
246 }
247
248 void
249 ath_printtxstatbuf(struct ath_softc *sc, const struct ath_buf *first_bf,
250         const uint32_t *ds, u_int qnum, u_int ix, int done)
251 {
252
253         kprintf("Q%u[%3u] ", qnum, ix);
254         kprintf("        %08x %08x %08x %08x %08x %08x\n",
255             ds[0], ds[1], ds[2], ds[3], ds[4], ds[5]);
256         kprintf("        %08x %08x %08x %08x %08x\n",
257             ds[6], ds[7], ds[8], ds[9], ds[10]);
258 }
259
260 #endif  /* ATH_DEBUG */