forked from al177/esp8089
/
esp_debug.c
executable file
·289 lines (223 loc) · 7.51 KB
/
esp_debug.c
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
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
/*
* Copyright (c) 2011-2014 Espressif System.
*
* esp debug interface
* - debugfs
* - debug level control
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <net/mac80211.h>
#include "sip2_common.h"
#include "esp_debug.h"
#if defined(CONFIG_DEBUG_FS) && defined(DEBUG_FS)
static struct dentry *esp_debugfs_root = NULL;
static int esp_debugfs_open(struct inode *inode, struct file *filp)
{
filp->private_data = inode->i_private;
return 0;
}
static ssize_t esp_debugfs_read(struct file *filp, char __user *buffer,
size_t count, loff_t *ppos)
{
if (*ppos >= 32)
return 0;
if (*ppos + count > 32)
count = 32 - *ppos;
if (copy_to_user(buffer, filp->private_data + *ppos, count))
return -EFAULT;
*ppos += count;
return count;
}
static ssize_t esp_debugfs_write(struct file *filp, const char __user *buffer,
size_t count, loff_t *ppos)
{
if (*ppos >= 32)
return 0;
if (*ppos + count > 32)
count = 32 - *ppos;
if (copy_from_user(filp->private_data + *ppos, buffer, count))
return -EFAULT;
*ppos += count;
return count;
}
struct file_operations esp_debugfs_fops = {
.owner = THIS_MODULE,
.open = esp_debugfs_open,
.read = esp_debugfs_read,
.write = esp_debugfs_write,
};
struct dentry *esp_dump_var(const char *name, struct dentry *parent, void *value, esp_type type) {
struct dentry *rc = NULL;
umode_t mode = 0644;
if(!esp_debugfs_root)
return NULL;
if(!parent)
parent = esp_debugfs_root;
switch(type) {
case ESP_U8:
rc = debugfs_create_u8(name, mode, parent, (u8*)value);
break;
case ESP_U16:
rc = debugfs_create_u16(name, mode, parent, (u16*)value);
break;
case ESP_U32:
rc = debugfs_create_u32(name, mode, parent, (u32*)value);
break;
case ESP_U64:
rc = debugfs_create_u64(name, mode, parent, (u64*)value);
break;
case ESP_BOOL:
rc = debugfs_create_bool(name, mode, parent, (u32*)value);
break;
default: //32
rc = debugfs_create_u32(name, mode, parent, (u32*)value);
}
if (!rc)
goto Fail;
else
return rc;
Fail:
debugfs_remove_recursive(esp_debugfs_root);
esp_debugfs_root = NULL;
esp_dbg(ESP_DBG_ERROR, "%s failed, debugfs root removed; var name: %s\n", __FUNCTION__, name);
return NULL;
}
struct dentry *esp_dump_array(const char *name, struct dentry *parent, struct debugfs_blob_wrapper *blob) {
struct dentry * rc = NULL;
umode_t mode = 0644;
if(!esp_debugfs_root)
return NULL;
if(!parent)
parent = esp_debugfs_root;
rc = debugfs_create_blob(name, mode, parent, blob);
if (!rc)
goto Fail;
else
return rc;
Fail:
debugfs_remove_recursive(esp_debugfs_root);
esp_debugfs_root = NULL;
esp_dbg(ESP_DBG_ERROR, "%s failed, debugfs root removed; var name: %s\n", __FUNCTION__, name);
return NULL;
}
struct dentry *esp_dump(const char *name, struct dentry *parent, void *data, int size) {
struct dentry *rc;
umode_t mode = 0644;
if(!esp_debugfs_root)
return NULL;
if(!parent)
parent = esp_debugfs_root;
rc = debugfs_create_file(name, mode, parent, data, &esp_debugfs_fops);
if (!rc)
goto Fail;
else
return rc;
Fail:
debugfs_remove_recursive(esp_debugfs_root);
esp_debugfs_root = NULL;
esp_dbg(ESP_DBG_ERROR, "%s failed, debugfs root removed; var name: %s\n", __FUNCTION__, name);
return NULL;
}
struct dentry *esp_debugfs_add_sub_dir(const char *name) {
struct dentry *sub_dir = NULL;
sub_dir = debugfs_create_dir(name, esp_debugfs_root);
if (!sub_dir)
goto Fail;
return sub_dir;
Fail:
debugfs_remove_recursive(esp_debugfs_root);
esp_debugfs_root = NULL;
esp_dbg(ESP_DBG_ERROR, "%s failed, debugfs root removed; dir name: %s\n", __FUNCTION__, name);
return NULL;
}
int esp_debugfs_init(void)
{
esp_dbg(ESP_DBG, "esp debugfs init\n");
esp_debugfs_root = debugfs_create_dir("esp_debug", NULL);
if (!esp_debugfs_root || IS_ERR_OR_NULL(esp_debugfs_root)) {
return -ENOENT;
}
return 0;
}
void esp_debugfs_exit(void)
{
esp_dbg(ESP_DBG, "esp debugfs exit");
debugfs_remove_recursive(esp_debugfs_root);
return;
}
#else
inline struct dentry *esp_dump_var(const char *name, struct dentry *parent, void *value, esp_type type) {
return NULL;
}
inline struct dentry *esp_dump_array(const char *name, struct dentry *parent, struct debugfs_blob_wrapper *blob) {
return NULL;
}
inline struct dentry *esp_dump(const char *name, struct dentry *parent, void *data, int size) {
return NULL;
}
struct dentry *esp_debugfs_add_sub_dir(const char *name) {
return NULL;
}
inline int esp_debugfs_init(void)
{
return -EPERM;
}
inline void esp_debugfs_exit(void)
{
}
#endif
void show_buf(u8 *buf, u32 len)
{
// print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1, buf, len, true);
#if 1
int i = 0, j;
printk(KERN_INFO "\n++++++++++++++++show rbuf+++++++++++++++\n");
for (i = 0; i < (len / 16); i++) {
j = i * 16;
printk(KERN_INFO "0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x \n", buf[j], buf[j+1],buf[j+2],buf[j+3],buf[j+4],buf[j+5],buf[j+6],buf[j+7],buf[j+8],buf[j+9],buf[j+10],buf[j+11],buf[j+12],buf[j+13],buf[j+14],buf[j+15]);
}
printk(KERN_INFO "\n++++++++++++++++++++++++++++++++++++++++\n");
#endif//0000
}
#ifdef HOST_RC
static u8 get_cnt(u32 cnt_store, int idx)
{
int shift = idx << 2;
return (u8)((cnt_store>>shift) & 0xf);
}
void esp_show_rcstatus(struct sip_rc_status *rcstatus)
{
int i;
char msg[82];
char rcstr[16];
u32 cnt_store = rcstatus->rc_cnt_store;
memset(msg, 0 ,sizeof(msg));
memset(rcstr, 0 ,sizeof(rcstr));
printk(KERN_INFO "rcstatus map 0x%08x cntStore 0x%08x\n", rcstatus->rc_map, rcstatus->rc_cnt_store);
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
if (rcstatus->rc_map & BIT(i)) {
sprintf(rcstr, "rcIdx %d, cnt %d ", i, get_cnt(cnt_store, i));
strcat(msg, rcstr);
}
}
printk(KERN_INFO "%s \n", msg);
}
void esp_show_tx_rates(struct ieee80211_tx_rate* rates)
{
int i;
char msg[128];
char rcstr[32];
memset(msg, 0 ,sizeof(msg));
memset(rcstr, 0 ,sizeof(rcstr));
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
if (rates->idx != -1 ) {
sprintf(rcstr, "Idx %d, cnt %d, flag %02x ", rates->idx, rates->count, rates->flags);
strcat(msg, rcstr);
}
rates++;
}
strcat(msg, "\n");
printk(KERN_INFO "%s \n", msg);
}
#endif /* HOST_RC */