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
17#include <stdio.h>
18#include <stdlib.h>
19#include <unistd.h>
20#include <fcntl.h>
21#include <errno.h>
22
23#include <sys/types.h>
24#include <sys/alq.h>
25
26#include "ah_decode.h"
27
28#define	MAX_MARKERS	9
29
30const char *markers[] = {
31        "AH_MARK_RESET",                  /* ar*Reset entry, bChannelChange */
32        "AH_MARK_RESET_LINE",             /* ar*_reset.c, line %d */
33        "AH_MARK_RESET_DONE",             /* ar*Reset exit, error code */
34        "AH_MARK_CHIPRESET",              /* ar*ChipReset, channel num */
35        "AH_MARK_PERCAL",                 /* ar*PerCalibration, channel num */
36        "AH_MARK_SETCHANNEL",             /* ar*SetChannel, channel num */
37        "AH_MARK_ANI_RESET",              /* ar*AniReset, opmode */
38        "AH_MARK_ANI_POLL",               /* ar*AniReset, listen time */
39        "AH_MARK_ANI_CONTROL",            /* ar*AniReset, cmd */
40};
41
42static void
43op_read(struct athregrec *a)
44{
45        printf("read\t%.8x = %.8x\n", a->reg, a->val);
46}
47
48static void
49op_write(struct athregrec *a)
50{
51        printf("write\t%.8x = %.8x\n", a->reg, a->val);
52}
53
54static void
55op_device(struct athregrec *a)
56{
57        printf("device\t0x%x/0x%x\n", a->reg, a->val);
58}
59
60static void
61op_mark(struct athregrec *a)
62{
63        const char *s = "UNKNOWN";
64        if (a->reg <= MAX_MARKERS)
65                s = markers[a->reg];
66
67	printf("mark\t%s (%d): %d\n", s, a->reg, a->val);
68}
69
70int
71main(int argc, const char *argv[])
72{
73	const char *file = argv[1];
74	int fd;
75	struct athregrec a;
76	int r;
77
78	if (argc < 2) {
79		printf("usage: %s <ahq log>\n", argv[0]);
80		exit(127);
81	}
82
83	fd = open(file, O_RDONLY);
84	if (fd < 0) {
85		perror("open");
86		exit(127);
87	}
88
89	while (1) {
90		r = read(fd, &a, sizeof(a));
91		if (r != sizeof(a))
92			break;
93		switch (a.op) {
94			case OP_READ:
95				op_read(&a);
96				break;
97			case OP_WRITE:
98				op_write(&a);
99				break;
100			case OP_DEVICE:
101				op_device(&a);
102				break;
103			case OP_MARK:
104				op_mark(&a);
105				break;
106			default:
107				printf("op: %d; reg: 0x%x; val: 0x%x\n",
108				    a.op, a.reg, a.val);
109		}
110	}
111	close(fd);
112}
113