{"id":39430,"date":"2023-09-30T20:52:22","date_gmt":"2023-09-30T12:52:22","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=39430"},"modified":"2023-09-30T20:52:22","modified_gmt":"2023-09-30T12:52:22","slug":"dsxxtzdgldjc","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/39430.html","title":{"rendered":"Disable IRQ\uff1a\u5b9e\u73b0\u7cfb\u7edf\u4e2d\u65ad\u7ba1\u7406\u7684\u57fa\u7840"},"content":{"rendered":"

  \u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\uff0c\u4e2d\u65ad\u662f\u4e00\u79cd\u91cd\u8981\u7684\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7cfb\u7edf\u5904\u7406\u786c\u4ef6\u6216\u8f6f\u4ef6\u4e8b\u4ef6\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u7cfb\u7edf\u7684\u8fd0\u884c\u3002disable irq\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u7cfb\u7edf\u4e2d\u65ad\u7ba1\u7406\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\uff0c\u4ece\u800c\u5b9e\u73b0\u7cfb\u7edf\u7684\u9ad8\u6548\u8fd0\u884c\u3002\u672c\u6587\u5c06\u8ba8\u8bbadisable irq\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5b9e\u73b0\u65b9\u6cd5\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u3002<\/p>\n

Disable IRQ\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  Disable irq\u662f\u4e00\u79cd\u7cfb\u7edf\u4e2d\u65ad\u7ba1\u7406\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\uff0c\u4ece\u800c\u5b9e\u73b0\u7cfb\u7edf\u7684\u9ad8\u6548\u8fd0\u884c\u3002Disable irq\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n

  1. \u4e2d\u65ad\u63a7\u5236\u5bc4\u5b58\u5668<\/h3>\n

  \u5f53\u7cfb\u7edf\u4e2d\u65ad\u53d1\u751f\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8c03\u7528\u4e2d\u65ad\u63a7\u5236\u5bc4\u5b58\u5668\uff08Interrupt Control Register\uff09\u3002\u6b64\u5bc4\u5b58\u5668\u53ef\u4ee5\u8bbe\u7f6e\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\uff0c\u4ece\u800c\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u53d1\u751f\u3002<\/p>\n

  2. Disable IRQ<\/h3>\n

  Disable IRQ\u662f\u4e00\u79cd\u7cfb\u7edf\u4e2d\u65ad\u7ba1\u7406\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u63a7\u5236\u4e2d\u65ad\u63a7\u5236\u5bc4\u5b58\u5668\u7684\u8bbe\u7f6e\uff0c\u4ece\u800c\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u53d1\u751f\u3002Disable IRQ\u53ef\u4ee5\u8bbe\u7f6e\u4e2d\u65ad\u63a7\u5236\u5bc4\u5b58\u5668\uff0c\u4f7f\u5f97\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\u88ab\u63a7\u5236\uff0c\u4ece\u800c\u5b9e\u73b0\u7cfb\u7edf\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n

Disable IRQ\u7684\u5b9e\u73b0\u65b9\u6cd5<\/h2>\n

  Disable IRQ\u7684\u5b9e\u73b0\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u7cfb\u7edf\u7684\u786c\u4ef6\u7ed3\u6784\u548c\u64cd\u4f5c\u7cfb\u7edf\u7684\u7248\u672c\u3002\u4e00\u822c\u6765\u8bf4\uff0cDisable IRQ\u7684\u5b9e\u73b0\u65b9\u6cd5\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n

  1. \u786c\u4ef6\u5b9e\u73b0<\/h3>\n

  \u786c\u4ef6\u5b9e\u73b0\u662f\u6700\u5e38\u89c1\u7684\u5b9e\u73b0\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u76f4\u63a5\u5728\u786c\u4ef6\u5c42\u9762\u4e0a\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\u3002\u5728\u786c\u4ef6\u5b9e\u73b0\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e2d\u65ad\u63a7\u5236\u5bc4\u5b58\u5668\uff0c\u6765\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\u3002<\/p>\n

  2. \u8f6f\u4ef6\u5b9e\u73b0<\/h3>\n

  \u8f6f\u4ef6\u5b9e\u73b0\u662f\u53e6\u4e00\u79cd\u5b9e\u73b0\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684API\uff0c\u6765\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\u3002\u5728\u8f6f\u4ef6\u5b9e\u73b0\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684API\uff0c\u6765\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\u3002<\/p>\n

Disable IRQ\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  Disable IRQ\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7cfb\u7edf\u4e2d\u65ad\u7ba1\u7406\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\uff0c\u4ece\u800c\u5b9e\u73b0\u7cfb\u7edf\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/strong>Disable IRQ\u7684\u5e94\u7528\u573a\u666f\u6709\u5f88\u591a\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n

  1. \u4f18\u5316\u7cfb\u7edf\u6027\u80fd<\/h3>\n

  Disable IRQ\u53ef\u4ee5\u6709\u6548\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\uff0c\u4ece\u800c\u4f18\u5316\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u901a\u8fc7Disable IRQ\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u7cfb\u7edf\u4e2d\u65ad\u7684\u53d1\u751f\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n

  2. \u63d0\u9ad8\u7cfb\u7edf\u5b9e\u65f6\u6027<\/h3>\n

  Disable IRQ\u53ef\u4ee5\u6709\u6548\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b9e\u65f6\u6027\u3002\u901a\u8fc7Disable IRQ\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u7cfb\u7edf\u4e2d\u65ad\u7684\u53d1\u751f\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b9e\u65f6\u6027\u3002<\/p>\n

  3. \u6539\u5584\u7cfb\u7edf\u53ef\u9760\u6027<\/h3>\n

  Disable IRQ\u53ef\u4ee5\u6709\u6548\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\uff0c\u4ece\u800c\u6539\u5584\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002\u901a\u8fc7Disable IRQ\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u7cfb\u7edf\u4e2d\u65ad\u7684\u53d1\u751f\uff0c\u4ece\u800c\u6539\u5584\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Disable IRQ\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7cfb\u7edf\u4e2d\u65ad\u7ba1\u7406\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684\u89e6\u53d1\u65f6\u673a\uff0c\u4ece\u800c\u5b9e\u73b0\u7cfb\u7edf\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/strong>Disable IRQ\u7684\u5b9e\u73b0\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u7cfb\u7edf\u7684\u786c\u4ef6\u7ed3\u6784\u548c\u64cd\u4f5c\u7cfb\u7edf\u7684\u7248\u672c\u3002Disable IRQ\u7684\u5e94\u7528\u573a\u666f\u4e5f\u6709\u5f88\u591a\uff0c\u4e3b\u8981\u5305\u62ec\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3001\u63d0\u9ad8\u7cfb\u7edf\u5b9e\u65f6\u6027\u548c\u6539\u5584\u7cfb\u7edf\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\uff0c\u4e2d\u65ad\u662f\u4e00\u79cd\u91cd\u8981\u7684\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7cfb\u7edf\u5904\u7406\u786c\u4ef6\u6216\u8f6f\u4ef6\u4e8b\u4ef6\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u7cfb\u7edf\u7684\u8fd0\u884c\u3002disableirq\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u7cfb\u7edf\u4e2d\u65ad\u7ba1\u7406\u673a\u5236\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u7cfb\u7edf\u4e2d\u65ad\u7684<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[305],"class_list":["post-39430","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=39430"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39430\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=39430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=39430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=39430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}