2 * Copyright (c) 2011-2014 Espressif System.
6 * - debug level control
9 #include <linux/types.h>
10 #include <linux/kernel.h>
12 #include <net/mac80211.h>
13 #include "sip2_common.h"
15 #include "esp_debug.h"
17 #if defined(CONFIG_DEBUG_FS) && defined(DEBUG_FS)
19 static struct dentry *esp_debugfs_root = NULL;
21 static int esp_debugfs_open(struct inode *inode, struct file *filp)
23 filp->private_data = inode->i_private;
27 static ssize_t esp_debugfs_read(struct file *filp, char __user *buffer,
28 size_t count, loff_t *ppos)
32 if (*ppos + count > 32)
35 if (copy_to_user(buffer, filp->private_data + *ppos, count))
43 static ssize_t esp_debugfs_write(struct file *filp, const char __user *buffer,
44 size_t count, loff_t *ppos)
48 if (*ppos + count > 32)
51 if (copy_from_user(filp->private_data + *ppos, buffer, count))
59 struct file_operations esp_debugfs_fops = {
61 .open = esp_debugfs_open,
62 .read = esp_debugfs_read,
63 .write = esp_debugfs_write,
67 struct dentry *esp_dump_var(const char *name, struct dentry *parent, void *value, esp_type type) {
68 struct dentry *rc = NULL;
75 parent = esp_debugfs_root;
79 rc = debugfs_create_u8(name, mode, parent, (u8*)value);
82 rc = debugfs_create_u16(name, mode, parent, (u16*)value);
85 rc = debugfs_create_u32(name, mode, parent, (u32*)value);
88 rc = debugfs_create_u64(name, mode, parent, (u64*)value);
91 rc = debugfs_create_bool(name, mode, parent, (u32*)value);
94 rc = debugfs_create_u32(name, mode, parent, (u32*)value);
102 debugfs_remove_recursive(esp_debugfs_root);
103 esp_debugfs_root = NULL;
104 esp_dbg(ESP_DBG_ERROR, "%s failed, debugfs root removed; var name: %s\n", __FUNCTION__, name);
108 struct dentry *esp_dump_array(const char *name, struct dentry *parent, struct debugfs_blob_wrapper *blob) {
109 struct dentry * rc = NULL;
112 if(!esp_debugfs_root)
116 parent = esp_debugfs_root;
118 rc = debugfs_create_blob(name, mode, parent, blob);
126 debugfs_remove_recursive(esp_debugfs_root);
127 esp_debugfs_root = NULL;
128 esp_dbg(ESP_DBG_ERROR, "%s failed, debugfs root removed; var name: %s\n", __FUNCTION__, name);
132 struct dentry *esp_dump(const char *name, struct dentry *parent, void *data, int size) {
136 if(!esp_debugfs_root)
140 parent = esp_debugfs_root;
142 rc = debugfs_create_file(name, mode, parent, data, &esp_debugfs_fops);
150 debugfs_remove_recursive(esp_debugfs_root);
151 esp_debugfs_root = NULL;
152 esp_dbg(ESP_DBG_ERROR, "%s failed, debugfs root removed; var name: %s\n", __FUNCTION__, name);
156 struct dentry *esp_debugfs_add_sub_dir(const char *name) {
157 struct dentry *sub_dir = NULL;
159 sub_dir = debugfs_create_dir(name, esp_debugfs_root);
167 debugfs_remove_recursive(esp_debugfs_root);
168 esp_debugfs_root = NULL;
169 esp_dbg(ESP_DBG_ERROR, "%s failed, debugfs root removed; dir name: %s\n", __FUNCTION__, name);
174 int esp_debugfs_init(void)
176 esp_dbg(ESP_DBG, "esp debugfs init\n");
177 esp_debugfs_root = debugfs_create_dir("esp_debug", NULL);
179 if (!esp_debugfs_root || IS_ERR_OR_NULL(esp_debugfs_root)) {
186 void esp_debugfs_exit(void)
188 esp_dbg(ESP_DBG, "esp debugfs exit");
190 debugfs_remove_recursive(esp_debugfs_root);
197 inline struct dentry *esp_dump_var(const char *name, struct dentry *parent, void *value, esp_type type) {
201 inline struct dentry *esp_dump_array(const char *name, struct dentry *parent, struct debugfs_blob_wrapper *blob) {
205 inline struct dentry *esp_dump(const char *name, struct dentry *parent, void *data, int size) {
209 struct dentry *esp_debugfs_add_sub_dir(const char *name) {
213 inline int esp_debugfs_init(void)
218 inline void esp_debugfs_exit(void)
226 void show_buf(u8 *buf, u32 len)
228 // print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1, buf, len, true);
232 printk(KERN_INFO "\n++++++++++++++++show rbuf+++++++++++++++\n");
233 for (i = 0; i < (len / 16); i++) {
235 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]);
237 printk(KERN_INFO "\n++++++++++++++++++++++++++++++++++++++++\n");
242 static u8 get_cnt(u32 cnt_store, int idx)
244 int shift = idx << 2;
246 return (u8)((cnt_store>>shift) & 0xf);
249 void esp_show_rcstatus(struct sip_rc_status *rcstatus)
254 u32 cnt_store = rcstatus->rc_cnt_store;
256 memset(msg, 0 ,sizeof(msg));
257 memset(rcstr, 0 ,sizeof(rcstr));
259 printk(KERN_INFO "rcstatus map 0x%08x cntStore 0x%08x\n", rcstatus->rc_map, rcstatus->rc_cnt_store);
261 for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
262 if (rcstatus->rc_map & BIT(i)) {
263 sprintf(rcstr, "rcIdx %d, cnt %d ", i, get_cnt(cnt_store, i));
267 printk(KERN_INFO "%s \n", msg);
270 void esp_show_tx_rates(struct ieee80211_tx_rate* rates)
276 memset(msg, 0 ,sizeof(msg));
277 memset(rcstr, 0 ,sizeof(rcstr));
279 for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
280 if (rates->idx != -1 ) {
281 sprintf(rcstr, "Idx %d, cnt %d, flag %02x ", rates->idx, rates->count, rates->flags);
287 printk(KERN_INFO "%s \n", msg);