xref: /freebsd/tools/tools/ath/arcode/arcode.c (revision f126890a)
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 
30 const 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 
42 static void
43 op_read(struct athregrec *a)
44 {
45         printf("read\t%.8x = %.8x\n", a->reg, a->val);
46 }
47 
48 static void
49 op_write(struct athregrec *a)
50 {
51         printf("write\t%.8x = %.8x\n", a->reg, a->val);
52 }
53 
54 static void
55 op_device(struct athregrec *a)
56 {
57         printf("device\t0x%x/0x%x\n", a->reg, a->val);
58 }
59 
60 static void
61 op_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 
70 int
71 main(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