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2025-08-21 57113df3a0e2be01232281fad9a5f2c060567981 
 android/hardware/aw/wireless/hwinfo/libhwinfo.c
....@@ -29,6 +29,7 @@
2929 #include <log/log.h>
3030 #include <cutils/properties.h>
3131 #include <pthread.h>
32
+#include <regex.h>
3233 
3334 #define ARRAY_SIZE(arr)         (sizeof(arr) / sizeof((arr)[0]))
3435 #define UEVENT_MSG_LEN          1024
....@@ -98,6 +99,8 @@
9899     {"ssv",      {"libwifi-hal-ssv.so"   }},
99100     {"sprd",     {"libwifi-hal-sprd.so"  }},
100101     {"aic",      {"libwifi-hal-aic.so"   }},
102
+    {"seekwave", {"libwifi-hal-skw.so"   }},
103
+    {"seekwave_lite",{"libwifi-hal-skw.so"   }},
101104 };
102105 
103106 static const struct info_t libbt_name[] = {
....@@ -107,16 +110,14 @@
107110     {"qualcomm", {"libbt-qualcomm.so"}},
108111     {"sprd",     {"libbt-sprd.so"    }},
109112     {"aic",      {"libbt-aic.so"     }},
113
+    {"seekwave", {"libbt-skw.so"     }},
114
+    {"seekwave_lite", {"libbt-skw.so"     }},
110115 };
111116 
112117 static const struct info_t wifi_drv_para[] = {
113118     {"broadcom",
114
-        {"nvram_path=/vendor/etc/firmware/nvram_",
115
-         "$module_name",
116
-         ".txt ",
117
-         "config_path=/vendor/etc/firmware/config_",
118
-         "$module_name",
119
-         ".txt",
119
+        {"nvram_path=/vendor/etc/firmware/nvram_${module_name}.txt",
120
+         "config_path=/vendor/etc/firmware/config_${module_name}.txt",
120121          0,
121122         }
122123     },
....@@ -126,11 +127,7 @@
126127         }
127128     },
128129     {"ssv",
129
-        {"stacfgpath=/vendor/etc/firmware/",
130
-         "$module_name",
131
-         "/",
132
-         "$module_name",
133
-         "-wifi.cfg",
130
+        {"stacfgpath=/vendor/etc/firmware/${module_name}/${module_name}-wifi.cfg",
134131          0,
135132         }
136133     },
....@@ -162,6 +159,8 @@
162159     {0x13030, "ssv6x5x",       "ssv6x5x",    "ssv6x5x",    "ssv",      0},
163160     {0x10000, "uwe5622",       "sprdwl_ng",  "sprdwl_ng",  "sprd",     1},
164161     {0x10145, "aic8800",     "aic8800_fdrv","aic8800_fdrv","aic",      1},
162
+    {0x10000, "skw",           "skw",        "skw",        "seekwave", 1},
163
+    {0x16621, "skw6160_lite",  "swt6621s_wifi",   "swt6621s_wifi",        "seekwave_lite", 1},
165164 };
166165 
167166 /* default select invalid if get wifi_hardware_info failed */
....@@ -253,6 +252,90 @@
253252     p++;
254253     strncpy(val, dst, p -dst);
255254     val[p - dst] = 0;
255
+    return 0;
256
+}
257
+
258
+// You must free the result if result is non-NULL.
259
+static char *str_replace(char *orig, char *rep, char *with)
260
+{
261
+    char *result; // the return string
262
+    char *ins;    // the next insert point
263
+    char *tmp;    // varies
264
+    int len_rep;  // length of rep (the string to remove)
265
+    int len_with; // length of with (the string to replace rep with)
266
+    int len_front; // distance between rep and end of last rep
267
+    int count;    // number of replacements
268
+
269
+    // sanity checks and initialization
270
+    if (!orig || !rep)
271
+        return NULL;
272
+    len_rep = strlen(rep);
273
+    if (len_rep == 0)
274
+        return NULL; // empty rep causes infinite loop during count
275
+    if (!with)
276
+        with = "";
277
+    len_with = strlen(with);
278
+
279
+    // count the number of replacements needed
280
+    ins = orig;
281
+    for (count = 0; (tmp = strstr(ins, rep)); ++count) {
282
+        ins = tmp + len_rep;
283
+    }
284
+
285
+    tmp = result = malloc(strlen(orig) + (len_with - len_rep) * count + 1);
286
+
287
+    if (!result)
288
+        return NULL;
289
+
290
+    // first time through the loop, all the variable are set correctly
291
+    // from here on,
292
+    //    tmp points to the end of the result string
293
+    //    ins points to the next occurrence of rep in orig
294
+    //    orig points to the remainder of orig after "end of rep"
295
+    while (count--) {
296
+        ins = strstr(orig, rep);
297
+        len_front = ins - orig;
298
+        tmp = strncpy(tmp, orig, len_front) + len_front;
299
+        tmp = strcpy(tmp, with) + len_with;
300
+        orig += len_front + len_rep; // move to next "end of rep"
301
+    }
302
+    strcpy(tmp, orig);
303
+    return result;
304
+}
305
+
306
+static int str_expand(char *text, char *expand)
307
+{
308
+    static const char *pattern = "\\$\\{[^}]+\\}";
309
+    regex_t reg;
310
+    const size_t nmatch = 1;
311
+    int i, j, status;
312
+    regmatch_t pmatch[1];
313
+    char matchstr[32];
314
+    char env_name[32];
315
+    char *env_val = NULL;
316
+    char *orig = text;
317
+    char *out;
318
+
319
+    status = regcomp(&reg, pattern, REG_EXTENDED);
320
+    while (regexec(&reg, orig, nmatch, pmatch, 0) == 0) {
321
+        memcpy(matchstr, orig + pmatch[0].rm_so, pmatch[0].rm_eo - pmatch[0].rm_so);
322
+        matchstr[pmatch[0].rm_eo - pmatch[0].rm_so] = 0;
323
+
324
+        memcpy(env_name, orig + pmatch[0].rm_so + 2, pmatch[0].rm_eo - pmatch[0].rm_so - 3);
325
+        env_name[pmatch[0].rm_eo - pmatch[0].rm_so - 3] = 0;
326
+
327
+        env_val = getenv(env_name);
328
+        out = str_replace(orig, matchstr, env_val);
329
+
330
+        if (out) {
331
+            memcpy(expand, out, strlen(out));
332
+            expand[strlen(out)] = 0;
333
+            free(out);
334
+            orig = expand;
335
+        }
336
+    }
337
+    regfree(&reg);
338
+
256339     return 0;
257340 }
258341 
....@@ -783,6 +866,12 @@
783866             property_set(MODULE_BT_SUPPORT_PROP,  wifiinfo->bt_support ? "1" : "0");
784867         }
785868     }
869
+
870
+    for (i = 0; i < ARRAY_SIZE(matchtab); i++) {
871
+        if (matchtab[i].type == TYPE_PCHAR)
872
+            setenv(matchtab[i].keyname, (char *)(*(ADDR_T *)((ADDR_T)wifiinfo + matchtab[i].offset)), 1);
873
+    }
874
+
786875     return wifiinfo;
787876 }
788877 
....@@ -812,23 +901,17 @@
812901 
813902 const char *get_driver_module_arg(void)
814903 {
815
-    static char module_arg[256] = {0};
904
+    static char module_arg[1024] = {0};
816905     struct wifi_hardware_info *hwinfo = get_wifi_hardware_info();
817
-    const  char *para;
906
+    char   buffer[1024];
818907     int    n = 0;
819908     for (int i = 0; i < ARRAY_SIZE(wifi_drv_para); i++) {
820909         if (strncmp(hwinfo->vendor_name, wifi_drv_para[i].vendor, strlen(hwinfo->vendor_name)) == 0) {
821
-            for (int j = 0; (j < INFO_SESSION_MAX) && ((para = wifi_drv_para[i].info[j]) != NULL); j++) {
822
-                if (*para == '$') {
823
-                   for (int k = 0; k < ARRAY_SIZE(matchtab); k++) {
824
-                       if (strncmp(para + 1, matchtab[k].keyname, strlen(matchtab[k].keyname)) == 0) {
825
-                          para = (const char *)(*(ADDR_T *)((ADDR_T)hwinfo + matchtab[k].offset));
826
-                          break;
827
-                       }
828
-                   }
829
-                }
830
-                n += sprintf(&module_arg[n], "%s", para);
910
+            for (int j = 0; (j < INFO_SESSION_MAX) && wifi_drv_para[i].info[j] != NULL; j++) {
911
+                n += sprintf(&buffer[n], "%s ", wifi_drv_para[i].info[j]);
831912             }
913
+            buffer[n - 2] = '\0';
914
+            str_expand(buffer, module_arg);
832915             return module_arg;
833916         }
834917     }