1/*
2 * Copyright (c) 2012 Adrian Chadd <adrian@FreeBSD.org>
3 * All Rights Reserved.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <sys/cdefs.h>
19#include <stdio.h>
20#include <stdlib.h>
21#include <unistd.h>
22#include <fcntl.h>
23#include <errno.h>
24#include <string.h>
25
26#include <sys/types.h>
27#include <sys/alq.h>
28#include <sys/endian.h>
29
30#include <dev/ath/if_ath_alq.h>
31#include <dev/ath/ath_hal/ar5416/ar5416desc.h>
32
33#include "ar5416_ds.h"
34
35#define	MS(_v, _f)	( ((_v) & (_f)) >> _f##_S )
36#define	MF(_v, _f) ( !! ((_v) & (_f)))
37
38static void
39ar5416_decode_txstatus(struct if_ath_alq_payload *a)
40{
41	struct ar5416_desc txs;
42
43	/* XXX assumes txs is smaller than PAYLOAD_LEN! */
44	memcpy(&txs, &a->payload, sizeof(struct ar5416_desc));
45
46	printf("[%u.%06u] [%llu] TXSTATUS: TxDone=%d, FrmOk=%d, filt=%d, TS=0x%08x\n",
47	    (unsigned int) be32toh(a->hdr.tstamp_sec),
48	    (unsigned int) be32toh(a->hdr.tstamp_usec),
49	    (unsigned long long) be64toh(a->hdr.threadid),
50	    MF(txs.u.tx.status[9], AR_TxDone),
51	    MF(txs.u.tx.status[1], AR_FrmXmitOK),
52	    MF(txs.u.tx.status[1], AR_Filtered),
53	    txs.u.tx.status[2]);
54
55	/* ds_txstatus0 */
56	printf("    RX RSSI 0 [%d %d %d]",
57	    MS(txs.u.tx.status[0], AR_TxRSSIAnt00),
58	    MS(txs.u.tx.status[0], AR_TxRSSIAnt01),
59	    MS(txs.u.tx.status[0], AR_TxRSSIAnt02));
60
61	/* ds_txstatus5 */
62	printf(" RX RSSI 1 [%d %d %d] Comb=%d\n",
63	    MS(txs.u.tx.status[5], AR_TxRSSIAnt10),
64	    MS(txs.u.tx.status[5], AR_TxRSSIAnt11),
65	    MS(txs.u.tx.status[5], AR_TxRSSIAnt12),
66	    MS(txs.u.tx.status[5], AR_TxRSSICombined));
67
68	/* ds_txstatus0 */
69	printf("    BA Valid=%d",
70	    MF(txs.u.tx.status[0], AR_TxBaStatus));
71
72	/* ds_txstatus1 */
73	printf(", Frmok=%d, xretries=%d, fifounderrun=%d, filt=%d\n",
74	    MF(txs.u.tx.status[1], AR_FrmXmitOK),
75	    MF(txs.u.tx.status[1], AR_ExcessiveRetries),
76	    MF(txs.u.tx.status[1], AR_FIFOUnderrun),
77	    MF(txs.u.tx.status[1], AR_Filtered));
78	printf("    DelimUnderrun=%d, DataUnderun=%d, DescCfgErr=%d,"
79	    " TxTimerExceeded=%d\n",
80	    MF(txs.u.tx.status[1], AR_TxDelimUnderrun),
81	    MF(txs.u.tx.status[1], AR_TxDataUnderrun),
82	    MF(txs.u.tx.status[1], AR_DescCfgErr),
83	    MF(txs.u.tx.status[1], AR_TxTimerExpired));
84
85	printf("    RTScnt=%d, FailCnt=%d, VRetryCnt=%d\n",
86	    MS(txs.u.tx.status[1], AR_RTSFailCnt),
87	    MS(txs.u.tx.status[1], AR_DataFailCnt),
88	    MS(txs.u.tx.status[1], AR_VirtRetryCnt));
89
90	/* ds_txstatus2 */
91	printf("    TxTimestamp=0x%08x", txs.u.tx.status[2]);
92
93	/* ds_txstatus3 */
94	/* ds_txstatus4 */
95	printf(", BALow=0x%08x", txs.u.tx.status[3]);
96	printf(", BAHigh=0x%08x\n", txs.u.tx.status[4]);
97
98
99	/* ds_txstatus6 */
100	/* ds_txstatus7 */
101	/* ds_txstatus8 */
102	printf("    TxEVM[0]=0x%08x, TxEVM[1]=0x%08x, TxEVM[2]=0x%08x\n",
103	    txs.u.tx.status[6],
104	    txs.u.tx.status[7],
105	    txs.u.tx.status[8]);
106
107	/* ds_txstatus9 */
108	printf("    TxDone=%d, SeqNum=0x%04x, TxOpExceeded=%d, FinalTsIdx=%d\n",
109	    MF(txs.u.tx.status[9], AR_TxDone),
110	    MS(txs.u.tx.status[9], AR_SeqNum),
111	    MF(txs.u.tx.status[9], AR_TxOpExceeded),
112	    MS(txs.u.tx.status[9], AR_FinalTxIdx));
113	printf("    PowerMgmt=%d, TxTid=%d\n",
114	    MF(txs.u.tx.status[9], AR_PowerMgmt),
115	    MS(txs.u.tx.status[9], AR_TxTid));
116
117	printf("\n ------\n");
118}
119
120static void
121ar5416_decode_txdesc(struct if_ath_alq_payload *a)
122{
123	struct ar5416_desc txc;
124
125	/* XXX assumes txs is smaller than PAYLOAD_LEN! */
126	memcpy(&txc, &a->payload, sizeof(struct ar5416_desc));
127
128	printf("[%u.%06u] [%llu] TXD\n",
129	    (unsigned int) be32toh(a->hdr.tstamp_sec),
130	    (unsigned int) be32toh(a->hdr.tstamp_usec),
131	    (unsigned long long) be64toh(a->hdr.threadid));
132
133	printf("  link=0x%08x, data=0x%08x\n",
134	    txc.ds_link,
135	    txc.ds_data);
136
137	/* ds_ctl0 */
138	printf("    Frame Len=%d, VMF=%d\n",
139	     txc.ds_ctl0 & AR_FrameLen,
140	    MF(txc.ds_ctl0, AR_VirtMoreFrag));
141	printf("    TX power0=%d, RtsEna=%d, Veol=%d, ClrDstMask=%d\n",
142	    MS(txc.ds_ctl0, AR_XmitPower),
143	    MF(txc.ds_ctl0, AR_RTSEnable),
144	    MF(txc.ds_ctl0, AR_VEOL),
145	    MF(txc.ds_ctl0, AR_ClrDestMask));
146	printf("    TxIntrReq=%d, DestIdxValid=%d, CtsEnable=%d\n",
147	    MF(txc.ds_ctl0, AR_TxIntrReq),
148	    MF(txc.ds_ctl0, AR_DestIdxValid),
149	    MF(txc.ds_ctl0, AR_CTSEnable));
150
151	/* ds_ctl1 */
152	printf("    BufLen=%d, TxMore=%d, DestIdx=%d,"
153	    " FrType=0x%x\n",
154	    txc.ds_ctl1 & AR_BufLen,
155	    MF(txc.ds_ctl1, AR_TxMore),
156	    MS(txc.ds_ctl1, AR_DestIdx),
157	    MS(txc.ds_ctl1, AR_FrameType));
158	printf("    NoAck=%d, InsertTs=%d, CorruptFcs=%d, ExtOnly=%d,"
159	    " ExtAndCtl=%d\n",
160	    MF(txc.ds_ctl1, AR_NoAck),
161	    MF(txc.ds_ctl1, AR_InsertTS),
162	    MF(txc.ds_ctl1, AR_CorruptFCS),
163	    MF(txc.ds_ctl1, AR_ExtOnly),
164	    MF(txc.ds_ctl1, AR_ExtAndCtl));
165	printf("    MoreAggr=%d, IsAggr=%d, MoreRifs=%d\n",
166	    MF(txc.ds_ctl1, AR_MoreAggr),
167	    MF(txc.ds_ctl1, AR_IsAggr),
168	    MF(txc.ds_ctl1, AR_MoreRifs));
169
170	/* ds_ctl2 */
171	printf("    DurUpEna=%d, Burstdur=0x%04x\n",
172	    MF(txc.ds_ctl2, AR_DurUpdateEn),
173	    MS(txc.ds_ctl2, AR_BurstDur));
174	printf("    Try0=%d, Try1=%d, Try2=%d, Try3=%d\n",
175	    MS(txc.ds_ctl2, AR_XmitDataTries0),
176	    MS(txc.ds_ctl2, AR_XmitDataTries1),
177	    MS(txc.ds_ctl2, AR_XmitDataTries2),
178	    MS(txc.ds_ctl2, AR_XmitDataTries3));
179
180	/* ds_ctl3, 4 */
181	printf("    try 0: Rate=0x%02x, PktDur=%d, RTS/CTS ena=%d\n",
182	    MS(txc.ds_ctl3, AR_XmitRate0),
183	    MS(txc.ds_ctl4, AR_PacketDur0),
184	    MF(txc.ds_ctl4, AR_RTSCTSQual0));
185	printf("    try 1: Rate=0x%02x, PktDur=%d, RTS/CTS ena=%d\n",
186	    MS(txc.ds_ctl3, AR_XmitRate1),
187	    MS(txc.ds_ctl4, AR_PacketDur1),
188	    MF(txc.ds_ctl4, AR_RTSCTSQual1));
189
190	/* ds_ctl3, 5 */
191	printf("    try 2: Rate=0x%02x, PktDur=%d, RTS/CTS ena=%d\n",
192	    MS(txc.ds_ctl3, AR_XmitRate2),
193	    MS(txc.ds_ctl5, AR_PacketDur2),
194	    MF(txc.ds_ctl5, AR_RTSCTSQual2));
195	printf("    try 3: Rate=0x%02x, PktDur=%d, RTS/CTS ena=%d\n",
196	    MS(txc.ds_ctl3, AR_XmitRate3),
197	    MS(txc.ds_ctl5, AR_PacketDur3),
198	    MF(txc.ds_ctl5, AR_RTSCTSQual3));
199
200	/* ds_ctl6 */
201	printf("    AggrLen=%d, PadDelim=%d, EncrType=%d\n",
202	    MS(txc.ds_ctl6, AR_AggrLen),
203	    MS(txc.ds_ctl6, AR_PadDelim),
204	    MS(txc.ds_ctl6, AR_EncrType));
205
206	/* ds_ctl7 */
207	printf("    try 0: chainMask=0x%x, GI=%d, 2040=%d, STBC=%d\n",
208	    MS(txc.ds_ctl7, AR_ChainSel0),
209	    MF(txc.ds_ctl7, AR_GI0),
210	    MF(txc.ds_ctl7, AR_2040_0),
211	    MF(txc.ds_ctl7, AR_STBC0));
212	printf("    try 1: chainMask=0x%x, GI=%d, 2040=%d, STBC=%d\n",
213	    MS(txc.ds_ctl7, AR_ChainSel1),
214	    MF(txc.ds_ctl7, AR_GI1),
215	    MF(txc.ds_ctl7, AR_2040_1),
216	    MF(txc.ds_ctl7, AR_STBC1));
217	printf("    try 2: chainMask=0x%x, GI=%d, 2040=%d, STBC=%d\n",
218	    MS(txc.ds_ctl7, AR_ChainSel2),
219	    MF(txc.ds_ctl7, AR_GI2),
220	    MF(txc.ds_ctl7, AR_2040_2),
221	    MF(txc.ds_ctl7, AR_STBC2));
222	printf("    try 3: chainMask=0x%x, GI=%d, 2040=%d, STBC=%d\n",
223	    MS(txc.ds_ctl7, AR_ChainSel3),
224	    MF(txc.ds_ctl7, AR_GI3),
225	    MF(txc.ds_ctl7, AR_2040_3),
226	    MF(txc.ds_ctl7, AR_STBC3));
227
228	printf("    RTSCtsRate=0x%02x\n", MS(txc.ds_ctl7, AR_RTSCTSRate));
229
230	/* ds_ctl8 */
231	printf("    try 0: ant=0x%08x\n", txc.ds_ctl8 &  AR_AntCtl0);
232
233	/* ds_ctl9 */
234	printf("    try 1: TxPower=%d, ant=0x%08x\n",
235	    MS(txc.ds_ctl9, AR_XmitPower1),
236	    txc.ds_ctl9 & AR_AntCtl1);
237
238	/* ds_ctl10 */
239	printf("    try 2: TxPower=%d, ant=0x%08x\n",
240	    MS(txc.ds_ctl10, AR_XmitPower2),
241	    txc.ds_ctl10 & AR_AntCtl2);
242
243	/* ds_ctl11 */
244	printf("    try 3: TxPower=%d, ant=0x%08x\n",
245	    MS(txc.ds_ctl11, AR_XmitPower3),
246	    txc.ds_ctl11 & AR_AntCtl3);
247
248	printf("\n ------ \n");
249}
250
251static void
252ar5416_decode_rxstatus(struct if_ath_alq_payload *a)
253{
254	struct ar5416_desc rxs;
255
256	/* XXX assumes rxs is smaller than PAYLOAD_LEN! */
257	memcpy(&rxs, &a->payload, sizeof(struct ar5416_desc));
258
259	printf("[%u.%06u] [%llu] RXSTATUS: RxDone=%d, RxRate=0x%02x, TS=0x%08x\n",
260	    (unsigned int) be32toh(a->hdr.tstamp_sec),
261	    (unsigned int) be32toh(a->hdr.tstamp_usec),
262	    (unsigned long long) be64toh(a->hdr.threadid),
263	    MF(rxs.ds_rxstatus8, AR_RxDone),
264	    MS(rxs.ds_rxstatus0, AR_RxRate),
265	    rxs.ds_rxstatus2);
266
267	printf("  link=0x%08x, data=0x%08x, ctl0=0x%08x, ctl2=0x%08x\n",
268	    rxs.ds_link,
269	    rxs.ds_data,
270	    rxs.ds_ctl0,
271	    rxs.ds_ctl1);
272
273	/* status0 */
274	/*
275	 * XXX TODO: For AR9285, the chain 1 and chain 2 RSSI values
276	 * acutally contain the RX mixer configuration
277	 */
278	printf("  RSSICtl[0]=%d, RSSICtl[1]=%d, RSSICtl[2]=%d\n",
279	    MS(rxs.ds_rxstatus0, AR_RxRSSIAnt00),
280	    MS(rxs.ds_rxstatus0, AR_RxRSSIAnt01),
281	    MS(rxs.ds_rxstatus0, AR_RxRSSIAnt02));
282
283	/* status4 */
284	printf("  RSSIExt[0]=%d, RSSIExt[1]=%d, RSSIExt[2]=%d, RSSIComb=%d\n",
285	    MS(rxs.ds_rxstatus4, AR_RxRSSIAnt10),
286	    MS(rxs.ds_rxstatus4, AR_RxRSSIAnt11),
287	    MS(rxs.ds_rxstatus4, AR_RxRSSIAnt12),
288	    MS(rxs.ds_rxstatus4, AR_RxRSSICombined));
289
290	/* status2 */
291	printf("  RxTimestamp=0x%08x,", rxs.ds_rxstatus2);
292
293	/* status1 */
294	printf(" DataLen=%d, RxMore=%d, NumDelim=%d\n",
295	    rxs.ds_rxstatus1 & AR_DataLen,
296	    MF(rxs.ds_rxstatus1, AR_RxMore),
297	    MS(rxs.ds_rxstatus1, AR_NumDelim));
298
299	/* status3 - RxRate however is for Owl 2.0 */
300	printf("  GI=%d, 2040=%d, RxRate=0x%02x, DupFrame=%d, RxAnt=0x%08x\n",
301	    MF(rxs.ds_rxstatus3, AR_GI),
302	    MF(rxs.ds_rxstatus3, AR_2040),
303	    MS(rxs.ds_rxstatus0, AR_RxRate),
304	    MF(rxs.ds_rxstatus3, AR_DupFrame),
305	    MS(rxs.ds_rxstatus3, AR_RxAntenna));
306
307	/* status5 */
308	/* status6 */
309	/* status7 */
310	printf("  RxEvm0=0x%08x, RxEvm1=0x%08x, RxEvm2=0x%08x\n",
311	    rxs.ds_rxstatus5,
312	    rxs.ds_rxstatus6,
313	    rxs.ds_rxstatus7);
314
315	/* status8 */
316	printf("  RxDone=%d, RxFrameOk=%d, CrcErr=%d, DecryptCrcErr=%d\n",
317	    MF(rxs.ds_rxstatus8, AR_RxDone),
318	    MF(rxs.ds_rxstatus8, AR_RxFrameOK),
319	    MF(rxs.ds_rxstatus8, AR_CRCErr),
320	    MF(rxs.ds_rxstatus8, AR_DecryptCRCErr));
321	printf("  PhyErr=%d, MichaelErr=%d, PreDelimCRCErr=%d, KeyIdxValid=%d\n",
322	    MF(rxs.ds_rxstatus8, AR_PHYErr),
323	    MF(rxs.ds_rxstatus8, AR_MichaelErr),
324	    MF(rxs.ds_rxstatus8, AR_PreDelimCRCErr),
325	    MF(rxs.ds_rxstatus8, AR_RxKeyIdxValid));
326
327	printf("  RxMoreAggr=%d, RxAggr=%d, PostDelimCRCErr=%d, HiRxChain=%d\n",
328	    MF(rxs.ds_rxstatus8, AR_RxMoreAggr),
329	    MF(rxs.ds_rxstatus8, AR_RxAggr),
330	    MF(rxs.ds_rxstatus8, AR_PostDelimCRCErr),
331	    MF(rxs.ds_rxstatus8, AR_HiRxChain));
332
333	/* If PHY error, print that out. Otherwise, the key index */
334	if (MF(rxs.ds_rxstatus8, AR_PHYErr))
335		printf("  PhyErrCode=0x%02x",
336		    MS(rxs.ds_rxstatus8, AR_PHYErrCode));
337	else
338		printf("  KeyIdx=0x%02x",
339		    MS(rxs.ds_rxstatus8, AR_KeyIdx));
340	printf(", KeyMiss=%d\n",
341	    MF(rxs.ds_rxstatus8, AR_KeyMiss));
342
343	printf("\n ------\n");
344}
345
346void
347ar5416_alq_payload(struct if_ath_alq_payload *a)
348{
349
350		switch (be16toh(a->hdr.op)) {
351			case ATH_ALQ_EDMA_TXSTATUS:	/* TXSTATUS */
352				ar5416_decode_txstatus(a);
353				break;
354			case ATH_ALQ_EDMA_RXSTATUS:	/* RXSTATUS */
355				ar5416_decode_rxstatus(a);
356				break;
357			case ATH_ALQ_EDMA_TXDESC:	/* TXDESC */
358				ar5416_decode_txdesc(a);
359				break;
360			default:
361				printf("[%d.%06d] [%lld] op: %d; len %d\n",
362				    be32toh(a->hdr.tstamp_sec),
363				    be32toh(a->hdr.tstamp_usec),
364				    be64toh(a->hdr.threadid),
365				    be16toh(a->hdr.op), be16toh(a->hdr.len));
366		}
367}
368