{"id":8326,"date":"2024-06-14T09:01:01","date_gmt":"2024-06-14T01:01:01","guid":{"rendered":""},"modified":"2024-06-14T09:01:01","modified_gmt":"2024-06-14T01:01:01","slug":"acpi\u7535\u6e90\u7ba1\u7406_\u786c\u76d8\u7535\u6e90\u63a5\u53e3\u56fe\u89e3","status":"publish","type":"post","link":"https:\/\/mushiming.com\/8326.html","title":{"rendered":"acpi\u7535\u6e90\u7ba1\u7406_\u786c\u76d8\u7535\u6e90\u63a5\u53e3\u56fe\u89e3"},"content":{"rendered":"

\n <\/path> \n<\/svg> <\/p>\n

[ACPI\u9ad8\u7ea7\u914d\u7f6e\u4e0e\u7535\u6e90\u63a5\u53e3] -ACPI\u57fa\u7840<\/h2>\n

\u4ec0\u4e48\u662fACPI<\/strong><\/h3>\n

Advanced Configuration and Power Interface<\/p>\n

\u75311997\u5e74\uff0c\u82f1\u7279\u5c14\u3001\u5fae\u8f6f\u3001\u4e1c\u829d\u516c\u53f8\u5171\u540c\u63d0\u51fa\u3001\u5236\u5b9a\u64cd\u4f5c\u7cfb\u7edf\u5e94\u7528\u7a0b\u5e8f\u7ba1\u7406\u7535\u6e90\u7ba1\u7406\u63a5\u53e3\uff0c\u662f\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\uff0c\u5305\u62ec\u4e86\u8f6f\u4ef6\u548c\u786c\u4ef6\u65b9\u9762\u7684\u89c4\u8303\u3002ACPI\u89c4\u8303\u662f\u4e3a\u4e86\u5efa\u7acb\u5de5\u4e1a\u901a\u7528\u63a5\u53e3\uff0c\u4ee5\u652f\u6301\u9762\u5411\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e3b\u677f\u8bbe\u5907\u914d\u7f6e\u548c\u7535\u6e90\u7ba1\u7406\u3002ACPI\u662f\u9762\u5411\u64cd\u4f5c\u7cfb\u7edf\u7684\u914d\u7f6e\u548c\u7535\u6e90\u7ba1\u7406(OSPM)\u4e2d\u7684\u5173\u952e\u5143\u7d20\u3002<\/p>\n

ACPI\u7684\u529f\u80fd<\/strong><\/h3>\n
    \n
  • \u7cfb\u7edf\u7535\u6e90\u7ba1\u7406<\/strong>
    ACPI\u5b9a\u4e49\u4e86\u63a7\u5236\u8ba1\u7b97\u673a\u51fa\u5165\u5168\u5c40\u72b6\u6001(G-state)\/\u7761\u7720\u72b6\u6001(S-state)\u7b49\u7684\u673a\u5668\u3002<\/li>\n
  • \u8bbe\u5907\u7535\u6e90\u7ba1\u7406<\/strong>
    \u5b9a\u4e49\u4e3b\u677f\u8bbe\u5907\u7684\u7535\u6e90\u72b6\u6001(D-state)<\/li>\n
  • \u5904\u7406\u5668\u7535\u6e90\u7ba1\u7406<\/strong>
    OS\u5728\u7a7a\u95f2\u72b6\u6001\u65f6\uff0cOSPM\u901a\u8fc7ACPI\u4f7fCPU\u8fdb\u5165\u4e0d\u540c\u7684\u7535\u6e90\u72b6\u6001\uff08C-state\uff09<\/li>\n
  • \u8bbe\u5907\u548c\u5904\u7406\u5668\u6027\u80fd\u7ba1\u7406<\/strong>
    \u5f53\u7cfb\u7edf\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u65f6\uff0cOSPM\u901a\u8fc7ACPI\u53ef\u4ee5\u5c06\u8bbe\u5907\u548cCPU\u8bbe\u7f6e\u6210\u4e0d\u540c\u7684\u6027\u80fd\u72b6\u6001\uff0c\u4ee5\u8fbe\u5230\u6027\u80fd\u548c\u529f\u8017\u7684\u5e73\u8861(P-sate)\u3002<\/li>\n
  • \u914d\u7f6e\/\u5373\u63d2\u5373\u7528<\/strong>
    \u5b9a\u4e49\u4e86\u4e00\u7cfb\u5217\u7684\u8bbe\u5907\u4fe1\u606f\uff0c\u5b83\u4eec\u6309\u7167\u5c42\u7ea7\u7ed3\u6784\u7ec4\u7ec7\uff0c\u901a\u8fc7\u8fd9\u4e9b\u4fe1\u606fOS\u53ef\u4ee5\u77e5\u9053\u8bbe\u5907\u7684\u72b6\u6001\u4ee5\u53ca\u63d2\u62d4\u60c5\u51b5\u3002<\/li>\n
  • \u7cfb\u7edf\u4e8b\u4ef6<\/strong>
    \u63d0\u4f9b\u7684\u4e00\u79cd\u4e8b\u4ef6\u673a\u5236\u7528\u4e8e\u5904\u7406\u6e29\u5ea6\u53d8\u5316\uff0c\u7535\u6e90\u7ba1\u7406\u548c\u8bbe\u5907\u63d2\u62d4\u7b49\u4e8b\u4ef6\u3002<\/li>\n
  • \u7535\u6c60\u7ba1\u7406<\/strong>
    \u5bf9OS\u7ba1\u7406\u7535\u6c60\u63d0\u4f9b\u652f\u6301\u3002<\/li>\n
  • \u6e29\u5ea6\u7ba1\u7406<\/strong>
    \u4e3aOS\u63d0\u4f9b\u63a7\u5236\u7cfb\u7edf\u964d\u6e29\u7b56\u7565\u7684\u63a7\u5236\u63a5\u53e3\u3002<\/li>\n
  • \u5d4c\u5165\u5f0f\u63a7\u5236\u7ba1\u7406<\/strong>
    \u5b9a\u4e49\u4e86\u4e00\u5957\u8f6f\u786c\u4ef6\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7fOS\u53ef\u4ee5\u548c\u8ba1\u7b97\u673a\u4e0a\u5176\u4ed6\u5d4c\u5165\u5f0f\u63a7\u5236\u5668\u4ea4\u6d41\u3002<\/li>\n
  • SMBus\u63a7\u5236\u7ba1\u7406<\/strong>
    \u5b9a\u4e49\u4e86\u4e00\u5957\u8f6f\u786c\u4ef6\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7fOS\u53ef\u4ee5\u548c\u8ba1\u7b97\u673a\u4e0a\u7684SMBus\u63a7\u5236\u5668\u53ca\u5176\u8fde\u63a5\u7684\u8bbe\u5907\u4ea4\u6d41\u3002<\/li>\n<\/ul>\n

    ACPI\u6846\u67b6<\/h3>\n

    \u4e0b\u56fe\u7ed9\u51fa\u4e86OSPM\/ACPI\u76f8\u5173\u7684\u786c\u4ef6\u4e0e\u8f6f\u4ef6\u7ec4\u4ef6\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u8054\u7cfb\u3002
    \"acpi\u7535\u6e90\u7ba1\u7406_\u786c\u76d8\u7535\u6e90\u63a5\u53e3\u56fe\u89e3<\/p>\n

    ACPI\u6709\u4e09\u4e2a\u8fd0\u884c\u65f6\u7ec4\u4ef6\uff1a<\/p>\n

      \n
    1. ACPI \u5bc4\u5b58\u5668(ACPI Registers)
      \u7531ACPI Tables\u63cf\u8ff0\u7684\u786c\u4ef6\u63a5\u53e3<\/li>\n
    2. ACPI \u56fa\u4ef6(ACPI BIOS)
      \u4e0eACPI\u89c4\u8303\u517c\u5bb9\u7684\u7cfb\u7edf\u56fa\u4ef6\uff0cACPI Tables\u7531\u5176\u63d0\u4f9b\u3002<\/li>\n
    3. ACPI \u8868(ACPI Tables)
      \u5b9a\u4e49\u4e86\u7cfb\u7edf\u7684\u786c\u4ef6\u63a5\u53e3\u3002ACPI\u8868\u5305\u542b\u5b9a\u4e49\u5757(Definition Blocks),\u8fd9\u4e9b\u5b9a\u4e49\u5757\u4f7f\u7528\u4f2a\u4ee3\u7801\u7c7b\u578b\u7684\u8bed\u8a00-AML(ACPI Machine Language),OSPM\u5305\u542b\u89e3\u91ca\u5668\u5bf9\u8fd9\u90e8\u5206\u4ee3\u7801\u8fdb\u884c\u89e3\u91ca\u5e76\u4fdd\u5b58\u5728\u64cd\u4f5c\u7cfb\u7edf\u7684ACPI\u8868\u4e2d\u3002<\/li>\n<\/ol>\n

      \u5982\u4f55\u627e\u5230ACPI\u8868\uff1f<\/strong><\/h3>\n

      ACPI\u8868\u662f\u5728\u7cfb\u7edf\u542f\u52a8\u9636\u6bb5\u7531BIOS\/UEFI\u6536\u96c6\u7cfb\u7edf\u5404\u65b9\u9762\u4fe1\u606f\u5e76\u521b\u5efa\u7684\uff0c\u5b83\u5927\u81f4\u4ee5\u6811\u5f62\u7684\u7ec4\u7ec7\u5f62\u5f0f\uff08\u5982\u4e0b\u56fe\u6240\u793a\uff09\u5b58\u5728\u7cfb\u7edf\u7269\u7406\u5185\u5b58\u4e2d\u3002<\/p>\n

      \"acpi\u7535\u6e90\u7ba1\u7406_\u786c\u76d8\u7535\u6e90\u63a5\u53e3\u56fe\u89e3<\/p>\n

      \u6574\u4e2aACPI\u8868\u4ee5RSDP\uff08Root System Descriptor Pointer Table\uff09\u4e3a\u5165\u53e3\u70b9\uff0c\u6bcf\u4e2a\u975e\u53f6\u5b50\u8282\u70b9\u90fd\u4f1a\u5305\u542b\u6307\u5411\u5176\u4ed6\u5b50\u8868\u7684\u6307\u9488\uff0c\u5404\u4e2a\u8868\u90fd\u4f1a\u6709\u4e00\u4e2a\u8868\u5934\uff0c\u5728\u8be5\u8868\u5934\u4e2d\u5305\u542b\u4e86\u76f8\u5e94\u7684Signature\uff0c\u7528\u4e8e\u6807\u8bc6\u8be5\u8868\uff0c\u67e5\u627eACPI\u8868\u7684\u5173\u952e\u5c31\u662f\u5728\u5185\u5b58\u4e2d\u5b9a\u4f4d\u5230RSDP\u8868\u3002<\/p>\n

        \n
      • \u5bf9\u4e8eUEFI\u7cfb\u7edf\uff1aRSDP\u7684\u4f4d\u7f6e\u4fe1\u606f\u5b58\u5728\u4e8eUEFI System Table\u4e2d\uff0cUEFI Spec\u4e2d\u7ed9ACPI1.0\u4e0e2.0\u53ca\u4e4b\u540e\u7684\u89c4\u8303\u89c4\u5b9a\u4e86\u4e24\u4e2aGUID\uff1bBootloader\u9700\u8981\u4eceUEFI System Table\u4e2d\u63d0\u53d6RSDP\u4f4d\u7f6e\u4fe1\u606f\u5e76\u63d0\u4f9b\u7ed9OSPM<\/li>\n
      • \u5bf9\u4e8eLegacy\u7cfb\u7edf\uff1aOSPM\u901a\u8fc7\u626b\u63cf\u5185\u5b58\u5bfb\u627eRSDP\u7684Signature\u6765\u627e\u5230RSDP,\u53ef\u80fd\u5b58\u5728\u4e8e\u5982\u4e0b\u4f4d\u7f6e\uff1a<\/li>\n<\/ul>\n
          \n
        1. \u4f4d\u4e8eEDBA(Extended BIOS Data Area)\u7684\u524d1kb\u8303\u56f4\u5185<\/li>\n
        2. 0E0000h\u52300FFFFFh\u7684BIOS\u53ea\u8bfb\u5185\u5b58\u5730\u5740\u8303\u56f4\u5185<\/li>\n<\/ol>\n

          ACPI\u8868\u7684\u7ed3\u6784<\/strong><\/h3>\n

          RSDP\u8868\u7ed3\u6784\u5982\u4e0b\u8868
          \"acpi\u7535\u6e90\u7ba1\u7406_\u786c\u76d8\u7535\u6e90\u63a5\u53e3\u56fe\u89e3<\/p>\n

          \u5f53OSPM\u627e\u5230RSDP\uff0c\u4e0b\u4e00\u6b65OSPM\u9700\u5b9a\u4f4dRSDT\u6216XSDT\u8868\u6765\u83b7\u53d6\u5176\u4ed6ACPI Tables\u7684\u7269\u7406\u5730\u5740\u4fe1\u606f\u3002\u5982\u4e0a\u56fe\uff0cRSDP\u4e2d\u5305\u542bRsdtAddress\/XsdtAddress,\u5373RSDT(Root System Description Table)\/XSDT( Extended System Description Table)\u7684\u5730\u5740\u3002\u5b83\u4eec\u5305\u542b\u6307\u5411\u5176\u4ed6Tables\u7684\u7269\u7406\u5730\u5740\u4fe1\u606f\u3002OSPM\u901a\u8fc7\u627e\u5230\u8fd9\u4e9bTable\u6765\u83b7\u53d6\u7cfb\u7edf\u7684\u57fa\u672c\u4fe1\u606f\u3002
          \"acpi\u7535\u6e90\u7ba1\u7406_\u786c\u76d8\u7535\u6e90\u63a5\u53e3\u56fe\u89e3<\/p>\n

          \u5982\u4e0b\u56fe\u6240\u793a\uff0c\u901a\u5e38XSDT\u5305\u542b\u7684\u7b2c\u4e00\u4e2aEntry\u4fdd\u5b58\u7740FADT\u8868(Fixed ACPI Description Table)\u7684\u7269\u7406\u5730\u5740\uff0cFADT\u8868\u7684Signature\u4e3aFACP\u3002
          \"acpi\u7535\u6e90\u7ba1\u7406_\u786c\u76d8\u7535\u6e90\u63a5\u53e3\u56fe\u89e3<\/p>\n

          FADP\u8868\u4e2d\u5305\u542b\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n

            \n
          1. DSDT - Differentiated System Description Table
            \u5305\u542b\u5b9a\u4e49\u5757(Definition Blocks)\u3002\u5b9a\u4e49\u5757\u4e2d\u5305\u542b\u7740\u786c\u4ef6\u5e73\u53f0\u7684\u914d\u7f6e\u548c\u5b9e\u73b0\u4fe1\u606f\uff0c\u8fd9\u4e9b\u4fe1\u606f\u5b58\u50a8\u5728\u4ee5\u5206\u5c42\u6811\u72b6\u7ed3\u6784\u4fdd\u5b58\u7684\u6570\u636e\u5bf9\u8c61(Data Object)\u4e2d\uff0c\u5f62\u6210ACPI\u547d\u540d\u7a7a\u95f4(ACPI namespace)\u3002
            DSDT\u4e2d\u7684\u5b9a\u4e49\u5757\u4e3b\u8981\u5305\u542bOPSM\u7528\u4e8e\u7535\u6e90\u7ba1\u7406\u3001\u6e29\u5ea6\u7ba1\u7406\u3001\u70ed\u63d2\u62d4\u529f\u80fd\u7684\u914d\u7f6e\u548c\u5b9e\u73b0\u4fe1\u606f\u3002<\/li>\n
          2. ACPI Hardware Register Block<\/li>\n<\/ol>\n

            OS\u9700\u8981\u7528\u8fd9\u4e9b\u914d\u7f6e\u4fe1\u606f\u6765\u76f4\u63a5\u7ba1\u7406ACPI\u786c\u4ef6\u5bc4\u5b58\u5668\u5757.<\/p>\n

              \n
            1. FACS - Firmware ACPI Control Structure<\/li>\n<\/ol>\n

              \u5305\u542b\u4e0a\u6b21\u542f\u52a8\u7684hardware signature\uff0c waking vector\u4e0eGlobal Lock\u3002<\/p>\n

              \u5176\u4ed6ACPI\u8868\u7684\u5730\u5740\u4e5f\u4fdd\u5b58\u5728XSDT\u8868\u683c\u4e2d\u7684Entry\u4e2d\u3002<\/p>\n

              \u76f8\u5173Spec:
              https:\/\/www.acpica.org\/documentation
              https:\/\/uefi.org\/acpi<\/p>\n","protected":false},"excerpt":{"rendered":"acpi\u7535\u6e90\u7ba1\u7406_\u786c\u76d8\u7535\u6e90\u63a5\u53e3\u56fe\u89e3ACPI\u57fa\u7840\u77e5\u8bc6_\u7528\u6237\u7a7a\u95f4acpi\u63a5\u53e3","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/8326"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=8326"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/8326\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=8326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=8326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=8326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}