1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
/*****************************************************************************
(c) Cambridge Silicon Radio Limited 2011
All rights reserved and confidential information of CSR
Refer to LICENSE.txt included with this source for details
on the license terms.
*****************************************************************************/
/*
* ---------------------------------------------------------------------------
* FILE: csr_wifi_hip_card_udi.c
*
* PURPOSE:
* Maintain a list of callbacks to log UniFi exchanges to one or more
* debug/monitoring client applications.
*
* NOTES:
* Just call the UDI driver log fn directly for now.
* When done properly, each open() on the UDI device will install
* a log function. We will call all log fns whenever a signal is written
* to or read form the UniFi.
*
* ---------------------------------------------------------------------------
*/
#include "csr_wifi_hip_unifi.h"
#include "csr_wifi_hip_card.h"
/*
* ---------------------------------------------------------------------------
* unifi_print_status
*
* Print status info to given character buffer.
*
* Arguments:
* None.
*
* Returns:
* None.
* ---------------------------------------------------------------------------
*/
CsrInt32 unifi_print_status(card_t *card, CsrCharString *str, CsrInt32 *remain)
{
CsrCharString *p = str;
sdio_config_data_t *cfg;
CsrUint16 i, n;
CsrInt32 remaining = *remain;
CsrInt32 written;
#ifdef CSR_UNSAFE_SDIO_ACCESS
CsrInt32 iostate;
CsrResult r;
static const CsrCharString *const states[] = {
"AWAKE", "DROWSY", "TORPID"
};
#define SHARED_READ_RETRY_LIMIT 10
u8 b;
#endif
if (remaining <= 0)
{
return 0;
}
i = n = 0;
written = CsrSnprintf(p, remaining, "Chip ID %u\n",
(CsrUint16)card->chip_id);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "Chip Version %04X\n",
card->chip_version);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "HIP v%u.%u\n",
(card->config_data.version >> 8) & 0xFF,
card->config_data.version & 0xFF);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "Build %lu: %s\n",
card->build_id, card->build_id_string);
UNIFI_SNPRINTF_RET(p, remaining, written);
cfg = &card->config_data;
written = CsrSnprintf(p, remaining, "sdio ctrl offset %u\n",
cfg->sdio_ctrl_offset);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "fromhost sigbuf handle %u\n",
cfg->fromhost_sigbuf_handle);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "tohost_sigbuf_handle %u\n",
cfg->tohost_sigbuf_handle);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "num_fromhost_sig_frags %u\n",
cfg->num_fromhost_sig_frags);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "num_tohost_sig_frags %u\n",
cfg->num_tohost_sig_frags);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "num_fromhost_data_slots %u\n",
cfg->num_fromhost_data_slots);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "num_tohost_data_slots %u\n",
cfg->num_tohost_data_slots);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "data_slot_size %u\n",
cfg->data_slot_size);
UNIFI_SNPRINTF_RET(p, remaining, written);
/* Added by protocol version 0x0001 */
written = CsrSnprintf(p, remaining, "overlay_size %u\n",
(CsrUint16)cfg->overlay_size);
UNIFI_SNPRINTF_RET(p, remaining, written);
/* Added by protocol version 0x0300 */
written = CsrSnprintf(p, remaining, "data_slot_round %u\n",
cfg->data_slot_round);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "sig_frag_size %u\n",
cfg->sig_frag_size);
UNIFI_SNPRINTF_RET(p, remaining, written);
/* Added by protocol version 0x0300 */
written = CsrSnprintf(p, remaining, "tohost_sig_pad %u\n",
cfg->tohost_signal_padding);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "\nInternal state:\n");
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "Last PHY PANIC: %04x:%04x\n",
card->last_phy_panic_code, card->last_phy_panic_arg);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "Last MAC PANIC: %04x:%04x\n",
card->last_mac_panic_code, card->last_mac_panic_arg);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "fhsr: %u\n",
(CsrUint16)card->from_host_signals_r);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "fhsw: %u\n",
(CsrUint16)card->from_host_signals_w);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "thsr: %u\n",
(CsrUint16)card->to_host_signals_r);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "thsw: %u\n",
(CsrUint16)card->to_host_signals_w);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining,
"fh buffer contains: %u signals, %u bytes\n",
card->fh_buffer.count,
card->fh_buffer.ptr - card->fh_buffer.buf);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "paused: ");
UNIFI_SNPRINTF_RET(p, remaining, written);
for (i = 0; i < sizeof(card->tx_q_paused_flag) / sizeof(card->tx_q_paused_flag[0]); i++)
{
written = CsrSnprintf(p, remaining, card->tx_q_paused_flag[i]?"1" : "0");
UNIFI_SNPRINTF_RET(p, remaining, written);
}
written = CsrSnprintf(p, remaining, "\n");
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining,
"fh command q: %u waiting, %u free of %u:\n",
CSR_WIFI_HIP_Q_SLOTS_USED(&card->fh_command_queue),
CSR_WIFI_HIP_Q_SLOTS_FREE(&card->fh_command_queue),
UNIFI_SOFT_COMMAND_Q_LENGTH);
UNIFI_SNPRINTF_RET(p, remaining, written);
for (i = 0; i < UNIFI_NO_OF_TX_QS; i++)
{
written = CsrSnprintf(p, remaining,
"fh traffic q[%u]: %u waiting, %u free of %u:\n",
i,
CSR_WIFI_HIP_Q_SLOTS_USED(&card->fh_traffic_queue[i]),
CSR_WIFI_HIP_Q_SLOTS_FREE(&card->fh_traffic_queue[i]),
UNIFI_SOFT_TRAFFIC_Q_LENGTH);
UNIFI_SNPRINTF_RET(p, remaining, written);
}
written = CsrSnprintf(p, remaining, "fh data slots free: %u\n",
card->from_host_data?CardGetFreeFromHostDataSlots(card) : 0);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "From host data slots:");
UNIFI_SNPRINTF_RET(p, remaining, written);
n = card->config_data.num_fromhost_data_slots;
for (i = 0; i < n && card->from_host_data; i++)
{
written = CsrSnprintf(p, remaining, " %u",
(CsrUint16)card->from_host_data[i].bd.data_length);
UNIFI_SNPRINTF_RET(p, remaining, written);
}
written = CsrSnprintf(p, remaining, "\n");
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "To host data slots:");
UNIFI_SNPRINTF_RET(p, remaining, written);
n = card->config_data.num_tohost_data_slots;
for (i = 0; i < n && card->to_host_data; i++)
{
written = CsrSnprintf(p, remaining, " %u",
(CsrUint16)card->to_host_data[i].data_length);
UNIFI_SNPRINTF_RET(p, remaining, written);
}
written = CsrSnprintf(p, remaining, "\n");
UNIFI_SNPRINTF_RET(p, remaining, written);
#ifdef CSR_UNSAFE_SDIO_ACCESS
written = CsrSnprintf(p, remaining, "Host State: %s\n", states[card->host_state]);
UNIFI_SNPRINTF_RET(p, remaining, written);
r = unifi_check_io_status(card, &iostate);
if (iostate == 1)
{
written = CsrSnprintf(p, remaining, "I/O Check: F1 disabled\n");
UNIFI_SNPRINTF_RET(p, remaining, written);
}
else
{
if (iostate == 1)
{
written = CsrSnprintf(p, remaining, "I/O Check: pending interrupt\n");
UNIFI_SNPRINTF_RET(p, remaining, written);
}
written = CsrSnprintf(p, remaining, "BH reason interrupt = %d\n",
card->bh_reason_unifi);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "BH reason host = %d\n",
card->bh_reason_host);
UNIFI_SNPRINTF_RET(p, remaining, written);
for (i = 0; i < SHARED_READ_RETRY_LIMIT; i++)
{
r = unifi_read_8_or_16(card, card->sdio_ctrl_addr + 2, &b);
if ((r == CSR_RESULT_SUCCESS) && (!(b & 0x80)))
{
written = CsrSnprintf(p, remaining, "fhsr: %u (driver thinks is %u)\n",
b, card->from_host_signals_r);
UNIFI_SNPRINTF_RET(p, remaining, written);
break;
}
}
iostate = unifi_read_shared_count(card, card->sdio_ctrl_addr + 4);
written = CsrSnprintf(p, remaining, "thsw: %u (driver thinks is %u)\n",
iostate, card->to_host_signals_w);
UNIFI_SNPRINTF_RET(p, remaining, written);
}
#endif
written = CsrSnprintf(p, remaining, "\nStats:\n");
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "Total SDIO bytes: R=%lu W=%lu\n",
card->sdio_bytes_read, card->sdio_bytes_written);
UNIFI_SNPRINTF_RET(p, remaining, written);
written = CsrSnprintf(p, remaining, "Interrupts generated on card: %lu\n",
card->unifi_interrupt_seq);
UNIFI_SNPRINTF_RET(p, remaining, written);
*remain = remaining;
return (p - str);
} /* unifi_print_status() */
|
