xref: /freebsd/sys/dev/ath/ath_hal/ah_decode.h (revision 42249ef2)
1 /*-
2  * SPDX-License-Identifier: ISC
3  *
4  * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
5  * Copyright (c) 2002-2008 Atheros Communications, Inc.
6  *
7  * Permission to use, copy, modify, and/or distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  *
19  * $FreeBSD$
20  */
21 #ifndef _ATH_AH_DECODE_H_
22 #define _ATH_AH_DECODE_H_
23 /*
24  * Register tracing support.
25  *
26  * Setting hw.ath.hal.alq=1 enables tracing of all register reads and
27  * writes to the file /tmp/ath_hal.log.  The file format is a simple
28  * fixed-size array of records.  When done logging set hw.ath.hal.alq=0
29  * and then decode the file with the arcode program (that is part of the
30  * HAL).  If you start+stop tracing the data will be appended to an
31  * existing file.
32  */
33 struct athregrec {
34 	uint32_t	threadid;
35 	uint32_t	op	: 8,
36 			reg	: 24;
37 	uint32_t	val;
38 };
39 
40 enum {
41 	OP_READ		= 0,		/* register read */
42 	OP_WRITE	= 1,		/* register write */
43 	OP_DEVICE	= 2,		/* device identification */
44 	OP_MARK		= 3,		/* application marker */
45 };
46 
47 enum {
48 	AH_MARK_RESET,			/* ar*Reset entry, bChannelChange */
49 	AH_MARK_RESET_LINE,		/* ar*_reset.c, line %d */
50 	AH_MARK_RESET_DONE,		/* ar*Reset exit, error code */
51 	AH_MARK_CHIPRESET,		/* ar*ChipReset, channel num */
52 	AH_MARK_PERCAL,			/* ar*PerCalibration, channel num */
53 	AH_MARK_SETCHANNEL,		/* ar*SetChannel, channel num */
54 	AH_MARK_ANI_RESET,		/* ar*AniReset, opmode */
55 	AH_MARK_ANI_POLL,		/* ar*AniReset, listen time */
56 	AH_MARK_ANI_CONTROL,		/* ar*AniReset, cmd */
57 	AH_MARK_RX_CTL,			/* RX DMA control */
58 	AH_MARK_CHIP_POWER,		/* chip power control, mode */
59 	AH_MARK_CHIP_POWER_DONE,	/* chip power control done, status */
60 };
61 
62 enum {
63 	AH_MARK_RX_CTL_PCU_START,
64 	AH_MARK_RX_CTL_PCU_STOP,
65 	AH_MARK_RX_CTL_DMA_START,
66 	AH_MARK_RX_CTL_DMA_STOP,
67 	AH_MARK_RX_CTL_DMA_STOP_ERR,
68 	AH_MARK_RX_CTL_DMA_STOP_OK,
69 };
70 
71 #endif /* _ATH_AH_DECODE_H_ */
72