xref: /dragonfly/sys/dev/netif/ath/ath_hal/ah_decode.h (revision 848b370cf5dbae7a7b0f22ec95396b1cdb8c9262)
1 /*
2  * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
3  * Copyright (c) 2002-2008 Atheros Communications, Inc.
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  * $FreeBSD$
18  */
19 #ifndef _ATH_AH_DECODE_H_
20 #define _ATH_AH_DECODE_H_
21 /*
22  * Register tracing support.
23  *
24  * Setting hw.ath.hal.alq=1 enables tracing of all register reads and
25  * writes to the file /tmp/ath_hal.log.  The file format is a simple
26  * fixed-size array of records.  When done logging set hw.ath.hal.alq=0
27  * and then decode the file with the arcode program (that is part of the
28  * HAL).  If you start+stop tracing the data will be appended to an
29  * existing file.
30  */
31 struct athregrec {
32           uint32_t  threadid;
33           uint32_t  op        : 8,
34                               reg       : 24;
35           uint32_t  val;
36 };
37 
38 enum {
39           OP_READ             = 0,                /* register read */
40           OP_WRITE  = 1,                /* register write */
41           OP_DEVICE = 2,                /* device identification */
42           OP_MARK             = 3,                /* application marker */
43 };
44 
45 enum {
46           AH_MARK_RESET,                          /* ar*Reset entry, bChannelChange */
47           AH_MARK_RESET_LINE,           /* ar*_reset.c, line %d */
48           AH_MARK_RESET_DONE,           /* ar*Reset exit, error code */
49           AH_MARK_CHIPRESET,            /* ar*ChipReset, channel num */
50           AH_MARK_PERCAL,                         /* ar*PerCalibration, channel num */
51           AH_MARK_SETCHANNEL,           /* ar*SetChannel, channel num */
52           AH_MARK_ANI_RESET,            /* ar*AniReset, opmode */
53           AH_MARK_ANI_POLL,             /* ar*AniReset, listen time */
54           AH_MARK_ANI_CONTROL,                    /* ar*AniReset, cmd */
55           AH_MARK_RX_CTL,                         /* RX DMA control */
56           AH_MARK_CHIP_POWER,           /* chip power control, mode */
57           AH_MARK_CHIP_POWER_DONE,      /* chip power control done, status */
58 };
59 
60 enum {
61           AH_MARK_RX_CTL_PCU_START,
62           AH_MARK_RX_CTL_PCU_STOP,
63           AH_MARK_RX_CTL_DMA_START,
64           AH_MARK_RX_CTL_DMA_STOP,
65           AH_MARK_RX_CTL_DMA_STOP_ERR,
66           AH_MARK_RX_CTL_DMA_STOP_OK,
67 };
68 
69 #endif /* _ATH_AH_DECODE_H_ */
70