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192.168.1.100 / T103 / 1f884588077ad3476b9c91cbb0ee9ee0332bbb68 / . / src / connectivity / combo_tool / combo_loader / load_wifi.c
blob: ac040b2842688ff8659a7e26aeae30d276c9ccac [file] [log] [blame]
rjw1f884582022-01-06 17:20:42 +0800[diff] [blame^]1/*
2*WIFI driver kernel module insmod file for wmt dynamic loader
3*/
4#include <stdlib.h>
5#include <stdio.h>
6#include <fcntl.h>
7#include <errno.h>
8#include <unistd.h>
9#include <string.h>
10#include <cutils/log.h>
11#include <cutils/misc.h>
12#include <linux/module.h>
13//For directory operation
14#include <dirent.h>
15
16extern int load_wifi_module(int chip_id);
17extern int init_module(void *, unsigned long, const char *);
18extern int delete_module(const char *, unsigned int);
19
20static char DRIVER_MODULE_PATH[50] = "/system/lib/modules/wlan_";
21static char DRIVER_MODULE_ARG[50] = "";
22#ifndef WIFI_DRIVER_MODULE_ARG
23#define WIFI_DRIVER_MODULE_ARG ""
24#endif
25
26//insmod
27static int insmod(const char *filename, const char *args)
28{
29 void *module;
30 unsigned int size;
31 int ret;
32
33 module = load_file(filename, &size);
34 if (!module)
35 return -1;
36
37 ret = init_module(module, size, args);
38
39 free(module);
40
41 return ret;
42}
43
44static int rmmod(const char *modname)
45{
46 int ret = -1;
47 int maxtry = 10;
48
49 while (maxtry-- > 0) {
50 ret = delete_module(modname, O_NONBLOCK | O_EXCL);
51 if (ret < 0 && errno == EAGAIN)
52 usleep(500000);
53 else
54 break;
55 }
56
57 if (ret != 0)
58 ALOGD("Unable to unload driver module \"%s\": %s\n",
59 modname, strerror(errno));
60 return ret;
61}
62
63int load_wifi_module(int chip_id)
64{
65 int ret=-1;
66
67 if(chip_id == 0x6630){
68 //insert 6630 driver
69 if(0 == insmod("/system/lib/modules/mtk_wmt_wifi.ko", DRIVER_MODULE_ARG)){
70 ret = 0;
71 printf("Success to insmod wmt wifi module\n");
72 }else
73 printf("Fail to insmod wmt wifi module\n");
74
75 if(0 == insmod("/system/lib/modules/wlan_mt6630.ko", DRIVER_MODULE_ARG)){
76 ret = 0;
77 printf("Success to insmod wlan module\n");
78 }else
79 printf("Fail to insmod wlan module\n");
80 }
81 else if(chip_id == 0x6628){
82 //insert 6628 driver
83 if(0 == insmod("/system/lib/modules/mtk_wmt_wifi.ko", DRIVER_MODULE_ARG)){
84 ret = 0;
85 printf("Success to insmod wmt wifi module\n");
86 }else
87 printf("Fail to insmod wmt wifi module\n");
88
89 if(0 == insmod("/system/lib/modules/wlan_mt6628.ko", DRIVER_MODULE_ARG)){
90 ret = 0;
91 printf("Success to insmod wlan module\n");
92 }else
93 printf("Fail to insmod wlan module\n");
94 }
95 else if(chip_id == 0x6620){
96 //insert 6620 driver
97 }else { //for soc chip, same naming
98 //insert wmt_wifi => for temp naming
99 if(0 == insmod("/system/lib/modules/mtk_wmt_wifi_soc.ko", DRIVER_MODULE_ARG)){
100 ret = 0;
101 printf("Success to insmod wmt wifi module\n");
102 }else
103 printf("Fail to insmod wmt wifi module\n");
104
105 //insert wifi => for temp naming
106 if(0 == insmod("/system/lib/modules/wlan_mt.ko", DRIVER_MODULE_ARG)){
107 ret = 0;
108 printf("Success to insmod the %s\n", DRIVER_MODULE_PATH);
109 }else
110 printf("Fail to insmod the %s\n", DRIVER_MODULE_PATH);
111 }
112 return ret;
113}