1 /*
2 * ***************************************************************************
3 * FILE: unifi_dbg.c
4 *
5 * PURPOSE:
6 * Handle debug signals received from UniFi.
7 *
8 * Copyright (C) 2007-2008 by Cambridge Silicon Radio Ltd.
9 *
10 * Refer to LICENSE.txt included with this source code for details on
11 * the license terms.
12 *
13 * ***************************************************************************
14 */
15 #include "unifi_priv.h"
16
17 /*
18 * ---------------------------------------------------------------------------
19 * debug_string_indication
20 * debug_word16_indication
21 *
22 * Handlers for debug indications.
23 *
24 * Arguments:
25 * priv Pointer to private context structure.
26 *
27 * Returns:
28 * None.
29 * ---------------------------------------------------------------------------
30 */
31 void
debug_string_indication(unifi_priv_t * priv,const unsigned char * extra,unsigned int extralen)32 debug_string_indication(unifi_priv_t *priv, const unsigned char *extra, unsigned int extralen)
33 {
34 const unsigned int maxlen = sizeof(priv->last_debug_string) - 1;
35
36 if (extralen > maxlen) {
37 extralen = maxlen;
38 }
39
40 strncpy(priv->last_debug_string, extra, extralen);
41
42 /* Make sure the string is terminated */
43 priv->last_debug_string[extralen] = '\0';
44
45 unifi_info(priv, "unifi debug: %s\n", priv->last_debug_string);
46
47 } /* debug_string_indication() */
48
49
50
51 void
debug_word16_indication(unifi_priv_t * priv,const CSR_SIGNAL * sigptr)52 debug_word16_indication(unifi_priv_t *priv, const CSR_SIGNAL *sigptr)
53 {
54 int i;
55
56 if (priv == NULL) {
57 unifi_info(priv, "Priv is NULL\n");
58 return;
59 }
60
61 for (i = 0; i < 16; i++) {
62 priv->last_debug_word16[i] =
63 sigptr->u.DebugWord16Indication.DebugWords[i];
64 }
65
66 if (priv->last_debug_word16[0] == 0xFA11) {
67 unsigned long ts;
68 ts = (priv->last_debug_word16[6] << 16) | priv->last_debug_word16[5];
69 unifi_info(priv, " %10lu: %s fault %04x, arg %04x (x%d)\n",
70 ts,
71 priv->last_debug_word16[3] == 0x8000 ? "MAC" :
72 priv->last_debug_word16[3] == 0x4000 ? "PHY" :
73 "???",
74 priv->last_debug_word16[1],
75 priv->last_debug_word16[2],
76 priv->last_debug_word16[4]);
77 }
78 else if (priv->last_debug_word16[0] != 0xDBAC)
79 /* suppress SDL Trace output (note: still available to unicli). */
80 {
81 unifi_info(priv, "unifi debug: %04X %04X %04X %04X %04X %04X %04X %04X\n",
82 priv->last_debug_word16[0], priv->last_debug_word16[1],
83 priv->last_debug_word16[2], priv->last_debug_word16[3],
84 priv->last_debug_word16[4], priv->last_debug_word16[5],
85 priv->last_debug_word16[6], priv->last_debug_word16[7]);
86 unifi_info(priv, " %04X %04X %04X %04X %04X %04X %04X %04X\n",
87 priv->last_debug_word16[8], priv->last_debug_word16[9],
88 priv->last_debug_word16[10], priv->last_debug_word16[11],
89 priv->last_debug_word16[12], priv->last_debug_word16[13],
90 priv->last_debug_word16[14], priv->last_debug_word16[15]);
91 }
92
93 } /* debug_word16_indication() */
94
95
96 void
debug_generic_indication(unifi_priv_t * priv,const CSR_SIGNAL * sigptr)97 debug_generic_indication(unifi_priv_t *priv, const CSR_SIGNAL *sigptr)
98 {
99 unifi_info(priv, "debug: %04X %04X %04X %04X %04X %04X %04X %04X\n",
100 sigptr->u.DebugGenericIndication.DebugWords[0],
101 sigptr->u.DebugGenericIndication.DebugWords[1],
102 sigptr->u.DebugGenericIndication.DebugWords[2],
103 sigptr->u.DebugGenericIndication.DebugWords[3],
104 sigptr->u.DebugGenericIndication.DebugWords[4],
105 sigptr->u.DebugGenericIndication.DebugWords[5],
106 sigptr->u.DebugGenericIndication.DebugWords[6],
107 sigptr->u.DebugGenericIndication.DebugWords[7]);
108
109 } /* debug_generic_indication() */
110
111