arcode.c revision 302408 
1/*
2 * Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 *
16 * $FreeBSD: stable/11/tools/tools/ath/arcode/arcode.c 244960 2013-01-02 18:03:19Z adrian $
17 */
18
19#include <stdio.h>
20#include <stdlib.h>
21#include <unistd.h>
22#include <fcntl.h>
23#include <errno.h>
24
25#include <sys/types.h>
26#include <sys/alq.h>
27
28#include "ah_decode.h"
29
30#define	MAX_MARKERS	9
31
32const char *markers[] = {
33        "AH_MARK_RESET",                  /* ar*Reset entry, bChannelChange */
34        "AH_MARK_RESET_LINE",             /* ar*_reset.c, line %d */
35        "AH_MARK_RESET_DONE",             /* ar*Reset exit, error code */
36        "AH_MARK_CHIPRESET",              /* ar*ChipReset, channel num */
37        "AH_MARK_PERCAL",                 /* ar*PerCalibration, channel num */
38        "AH_MARK_SETCHANNEL",             /* ar*SetChannel, channel num */
39        "AH_MARK_ANI_RESET",              /* ar*AniReset, opmode */
40        "AH_MARK_ANI_POLL",               /* ar*AniReset, listen time */
41        "AH_MARK_ANI_CONTROL",            /* ar*AniReset, cmd */
42};
43
44static void
45op_read(struct athregrec *a)
46{
47        printf("read\t%.8x = %.8x\n", a->reg, a->val);
48}
49
50static void
51op_write(struct athregrec *a)
52{
53        printf("write\t%.8x = %.8x\n", a->reg, a->val);
54}
55
56static void
57op_device(struct athregrec *a)
58{
59        printf("device\t0x%x/0x%x\n", a->reg, a->val);
60}
61
62static void
63op_mark(struct athregrec *a)
64{
65        const char *s = "UNKNOWN";
66        if (a->reg <= MAX_MARKERS)
67                s = markers[a->reg];
68
69	printf("mark\t%s (%d): %d\n", s, a->reg, a->val);
70}
71
72int
73main(int argc, const char *argv[])
74{
75	const char *file = argv[1];
76	int fd;
77	struct athregrec a;
78	int r;
79
80	if (argc < 2) {
81		printf("usage: %s <ahq log>\n", argv[0]);
82		exit(127);
83	}
84
85	fd = open(file, O_RDONLY);
86	if (fd < 0) {
87		perror("open");
88		exit(127);
89	}
90
91	while (1) {
92		r = read(fd, &a, sizeof(a));
93		if (r != sizeof(a))
94			break;
95		switch (a.op) {
96			case OP_READ:
97				op_read(&a);
98				break;
99			case OP_WRITE:
100				op_write(&a);
101				break;
102			case OP_DEVICE:
103				op_device(&a);
104				break;
105			case OP_MARK:
106				op_mark(&a);
107				break;
108			default:
109				printf("op: %d; reg: 0x%x; val: 0x%x\n",
110				    a.op, a.reg, a.val);
111		}
112	}
113	close(fd);
114}
115