{"id":51622,"date":"2024-12-03T17:00:17","date_gmt":"2024-12-03T09:00:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51622\/"},"modified":"2024-12-03T17:00:17","modified_gmt":"2024-12-03T09:00:17","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3linux%e5%86%85%e6%a0%b8%e6%ba%90%e4%bb%a3%e7%a0%81%e7%9a%84%e5%88%86%e5%b8%83","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51622\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Linux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u5206\u5e03"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u6df1\u5165\u4e86\u89e3Linux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u5206\u5e03<\/h1>\n<p>\u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300a\u6df1\u5165\u4e86\u89e3Linux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u5206\u5e03\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u6df1\u5ea6\u63a2\u7d22Linux\u5185\u6838\u6e90\u4ee3\u7801\u5206\u5e03\u7684\u5173\u4e8e1500\u5b57\u7684\u6587\u7ae0\u3002\u56e0\u4e3a\u7bc7\u5e45\u6709\u9650\uff0c\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecdLinux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u7ec4\u7ec7\u7ed3\u6784\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002<\/p>\n<p>Linux\u5185\u6838\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u5176\u6e90\u4ee3\u7801\u6258\u7ba1\u5728GitHub\u4e0a\u3002\u6574\u4e2aLinux\u5185\u6838\u6e90\u4ee3\u7801\u5206\u5e03\u975e\u5e38\u5e9e\u5927\uff0c\u5305\u542b\u4e86\u51e0\u5341\u4e07\u884c\u4ee3\u7801\uff0c\u6d89\u53ca\u5230\u591a\u4e2a\u4e0d\u540c\u7684\u5b50\u7cfb\u7edf\u548c\u6a21\u5757\u3002\u8981\u6df1\u5165\u4e86\u89e3Linux\u5185\u6838\u6e90\u4ee3\u7801\u5206\u5e03\uff0c\u9996\u5148\u9700\u8981\u719f\u6089\u5176\u6574\u4f53\u7684\u7ec4\u7ec7\u7ed3\u6784\u3002<\/p>\n<p>\u5728Linux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u6839\u76ee\u5f55\u4e0b\uff0c\u53ef\u4ee5\u770b\u5230\u4e00\u7cfb\u5217\u7684\u5b50\u76ee\u5f55\u548c\u6587\u4ef6\uff0c\u5176\u4e2d\u4e00\u4e9b\u4e3b\u8981\u7684\u5b50\u76ee\u5f55\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>arch\uff1a\u5305\u542b\u4e86\u9488\u5bf9\u4e0d\u540c\u4f53\u7cfb\u7ed3\u6784\u7684\u7279\u5b9a\u4ee3\u7801\uff0c\u6bd4\u5982x86\u3001ARM\u7b49\u3002<\/li>\n<li>block\uff1a\u5305\u542b\u4e86\u4e0e\u5757\u8bbe\u5907\u76f8\u5173\u7684\u4ee3\u7801\u3002<\/li>\n<li>drivers\uff1a\u5305\u542b\u4e86\u5404\u79cd\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u7684\u4ee3\u7801\u3002<\/li>\n<li>fs\uff1a\u5305\u542b\u4e86\u6587\u4ef6\u7cfb\u7edf\u76f8\u5173\u7684\u4ee3\u7801\u3002<\/li>\n<li>include\uff1a\u5305\u542b\u4e86\u5404\u79cd\u5934\u6587\u4ef6\u3002<\/li>\n<li>kernel\uff1a\u5305\u542b\u4e86\u4e0e\u5185\u6838\u672c\u8eab\u76f8\u5173\u7684\u4ee3\u7801\uff0c\u5982\u8c03\u5ea6\u3001\u5185\u5b58\u7ba1\u7406\u7b49\u3002<\/li>\n<li>net\uff1a\u5305\u542b\u4e86\u7f51\u7edc\u5b50\u7cfb\u7edf\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<p>\u9664\u4e86\u8fd9\u4e9b\u4e3b\u8981\u7684\u5b50\u76ee\u5f55\u5916\uff0c\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u5b50\u76ee\u5f55\u548c\u6587\u4ef6\uff0c\u6bcf\u4e2a\u90fd\u6709\u5176\u7279\u5b9a\u7684\u529f\u80fd\u548c\u4f5c\u7528\u3002\u4e0b\u9762\u6211\u4eec\u4ee5\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\u6765\u4ecb\u7ecdLinux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u5206\u5e03\u3002<\/p>\n<p>\u4ee5USB\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u4e3a\u4f8b\uff0c\u5b83\u901a\u5e38\u4f4d\u4e8e<code>drivers\/usb<\/code>\u76ee\u5f55\u4e0b\u3002\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u627e\u5230\u4e00\u4e9b\u4e0eUSB\u8bbe\u5907\u9a71\u52a8\u76f8\u5173\u7684\u6587\u4ef6\uff0c\u5982<code>usb.c<\/code>\u3001<code>usb.h<\/code>\u7b49\u3002\u8fd9\u4e9b\u6587\u4ef6\u5305\u542b\u4e86USB\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u7684\u5177\u4f53\u5b9e\u73b0\uff0c\u5982\u8bbe\u5907\u521d\u59cb\u5316\u3001\u6570\u636e\u4f20\u8f93\u7b49\u3002<\/p>\n<p>\u63a5\u7740\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u7b80\u5355\u7684USB\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>#include &lt;linux\/module.h&gt;\n#include &lt;linux\/usb.h&gt;\n\nstatic struct usb_device_id my_usb_device_id_table[] = {\n    { USB_DEVICE(0x1234, 0x5678) },\n    {}\n};\n\nMODULE_DEVICE_TABLE(usb, my_usb_device_id_table);\n\nstatic int my_usb_probe(struct usb_interface *interface, const struct usb_device_id *id)\n{\n    \/\/ \u5728\u6b64\u5904\u7f16\u5199\u8bbe\u5907\u521d\u59cb\u5316\u4ee3\u7801\n    return 0;\n}\n\nstatic void my_usb_disconnect(struct usb_interface *interface)\n{\n    \/\/ \u5728\u6b64\u5904\u7f16\u5199\u8bbe\u5907\u65ad\u5f00\u8fde\u63a5\u7684\u5904\u7406\u4ee3\u7801\n}\n\nstatic struct usb_driver my_usb_driver = {\n    .name = \"my_usb_driver\",\n    .id_table = my_usb_device_id_table,\n    .probe = my_usb_probe,\n    .disconnect = my_usb_disconnect,\n};\n\nmodule_usb_driver(my_usb_driver);\n\nMODULE_LICENSE(\"GPL\");<\/pre>\n<p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7b80\u5355\u7684USB\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u3002\u5176\u4e2d<code>my_usb_device_id_table<\/code>\u7528\u4e8e\u6307\u5b9a\u652f\u6301\u7684USB\u8bbe\u5907\u7684Vendor ID\u548cProduct ID\uff0c<code>my_usb_probe<\/code>\u51fd\u6570\u7528\u4e8e\u8bbe\u5907\u521d\u59cb\u5316\uff0c<code>my_usb_disconnect<\/code>\u51fd\u6570\u7528\u4e8e\u5904\u7406\u8bbe\u5907\u65ad\u5f00\u8fde\u63a5\u65f6\u7684\u64cd\u4f5c\u3002\u6700\u540e\uff0c\u901a\u8fc7<code>module_usb_driver<\/code>\u5b8f\u6ce8\u518c\u4e86\u8fd9\u4e2a\u9a71\u52a8\u7a0b\u5e8f\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230Linux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u5206\u5e03\u7ed3\u6784\u4ee5\u53ca\u4e00\u4e2a\u7b80\u5355\u7684\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u7684\u5b9e\u73b0\u3002\u6df1\u5165\u63a2\u7d22Linux\u5185\u6838\u6e90\u4ee3\u7801\u5206\u5e03\uff0c\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u7684\u5b9e\u73b0\u539f\u7406\uff0c\u63d0\u5347\u6211\u4eec\u7684\u7f16\u7a0b\u80fd\u529b\u548c\u7cfb\u7edf\u8c03\u8bd5\u6280\u80fd\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u6df1\u5165\u4e86\u89e3Linux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u5206\u5e03\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u6df1\u5165\u63a2\u8ba8\u7ec7\u68a6CMS\u7684\u4e8c\u7ea7\u57df\u540d\u529f\u80fd\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3Linux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u5206\u5e03 \u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u7c73\u4e91\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300a\u6df1\u5165\u4e86\u89e3Linux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u5206\u5e03\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b \u8fd9\u662f\u4e00\u4e2a\u6df1\u5ea6\u63a2\u7d22Linux\u5185\u6838\u6e90\u4ee3\u7801\u5206\u5e03\u7684\u5173\u4e8e1500\u5b57\u7684\u6587\u7ae0\u3002\u56e0\u4e3a\u7bc7\u5e45\u6709\u9650\uff0c\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecdLinux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u7ec4\u7ec7\u7ed3\u6784\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002 Linux\u5185\u6838\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u5176\u6e90\u4ee3\u7801\u6258\u7ba1\u5728GitHub\u4e0a\u3002\u6574\u4e2aLinux\u5185\u6838\u6e90\u4ee3\u7801\u5206\u5e03\u975e\u5e38\u5e9e\u5927\uff0c\u5305\u542b\u4e86\u51e0\u5341\u4e07\u884c\u4ee3\u7801\uff0c\u6d89\u53ca\u5230\u591a\u4e2a\u4e0d\u540c\u7684\u5b50\u7cfb\u7edf\u548c\u6a21\u5757\u3002\u8981\u6df1\u5165\u4e86\u89e3Linux\u5185\u6838\u6e90\u4ee3\u7801\u5206\u5e03\uff0c\u9996\u5148\u9700\u8981\u719f\u6089\u5176\u6574\u4f53\u7684\u7ec4\u7ec7\u7ed3\u6784\u3002 \u5728Linux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u6839\u76ee\u5f55\u4e0b\uff0c\u53ef\u4ee5\u770b\u5230\u4e00\u7cfb\u5217\u7684\u5b50\u76ee\u5f55\u548c\u6587\u4ef6\uff0c\u5176\u4e2d\u4e00\u4e9b\u4e3b\u8981\u7684\u5b50\u76ee\u5f55\u5305\u62ec\uff1a arch\uff1a\u5305\u542b\u4e86\u9488\u5bf9\u4e0d\u540c\u4f53\u7cfb\u7ed3\u6784\u7684\u7279\u5b9a\u4ee3\u7801\uff0c\u6bd4\u5982x86\u3001ARM\u7b49\u3002 block\uff1a\u5305\u542b\u4e86\u4e0e\u5757\u8bbe\u5907\u76f8\u5173\u7684\u4ee3\u7801\u3002 drivers\uff1a\u5305\u542b\u4e86\u5404\u79cd\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u7684\u4ee3\u7801\u3002 fs\uff1a\u5305\u542b\u4e86\u6587\u4ef6\u7cfb\u7edf\u76f8\u5173\u7684\u4ee3\u7801\u3002 include\uff1a\u5305\u542b\u4e86\u5404\u79cd\u5934\u6587\u4ef6\u3002 kernel\uff1a\u5305\u542b\u4e86\u4e0e\u5185\u6838\u672c\u8eab\u76f8\u5173\u7684\u4ee3\u7801\uff0c\u5982\u8c03\u5ea6\u3001\u5185\u5b58\u7ba1\u7406\u7b49\u3002 net\uff1a\u5305\u542b\u4e86\u7f51\u7edc\u5b50\u7cfb\u7edf\u7684\u4ee3\u7801\u3002 \u9664\u4e86\u8fd9\u4e9b\u4e3b\u8981\u7684\u5b50\u76ee\u5f55\u5916\uff0c\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u5b50\u76ee\u5f55\u548c\u6587\u4ef6\uff0c\u6bcf\u4e2a\u90fd\u6709\u5176\u7279\u5b9a\u7684\u529f\u80fd\u548c\u4f5c\u7528\u3002\u4e0b\u9762\u6211\u4eec\u4ee5\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\u6765\u4ecb\u7ecdLinux\u5185\u6838\u6e90\u4ee3\u7801\u7684\u5206\u5e03\u3002 \u4ee5USB\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u4e3a\u4f8b\uff0c\u5b83\u901a\u5e38\u4f4d\u4e8edrivers\/usb\u76ee\u5f55\u4e0b\u3002\u5728\u8fd9\u4e2a\u76ee\u5f55\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u627e\u5230\u4e00\u4e9b\u4e0eUSB\u8bbe\u5907\u9a71\u52a8\u76f8\u5173\u7684\u6587\u4ef6\uff0c\u5982usb.c\u3001usb.h\u7b49\u3002\u8fd9\u4e9b\u6587\u4ef6\u5305\u542b\u4e86USB\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u7684\u5177\u4f53\u5b9e\u73b0\uff0c\u5982\u8bbe\u5907\u521d\u59cb\u5316\u3001\u6570\u636e\u4f20\u8f93\u7b49\u3002 \u63a5\u7740\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u7b80\u5355\u7684USB\u8bbe\u5907\u9a71\u52a8\u7a0b\u5e8f\u4ee3\u7801\u793a\u4f8b\uff1a #include &lt;linux\/module.h&gt; #include &lt;linux\/usb.h&gt; static struct usb_device_id my_usb_device_id_table[] = { { USB_DEVICE(0x1234, 0x5678) }, {} }; MODULE_DEVICE_TABLE(usb, my_usb_device_id_table); static int my_usb_probe(struct usb_interface *interface, const struct usb_device_id *id) { \/\/ \u5728\u6b64\u5904\u7f16\u5199\u8bbe\u5907\u521d\u59cb\u5316\u4ee3\u7801 return 0; } static void my_usb_disconnect(struct usb_interface *interface) { \/\/ 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