{"id":1022,"date":"2019-08-03T10:59:35","date_gmt":"2019-08-03T02:59:35","guid":{"rendered":"http:\/\/www.max-shu.com\/blog\/?p=1022"},"modified":"2019-08-03T10:59:35","modified_gmt":"2019-08-03T02:59:35","slug":"%e6%9d%b0%e5%8f%91%e6%88%96mtk%e8%8a%af%e7%89%87%e4%b8%8b%e4%bd%bf%e7%94%a8-sys-cli-commands%e6%96%87%e4%bb%b6%e6%9d%a5%e6%93%8d%e4%bd%9c%e5%86%85%e6%a0%b8","status":"publish","type":"post","link":"http:\/\/www.max-shu.com\/blog\/?p=1022","title":{"rendered":"\u6770\u53d1\u6216MTK\u82af\u7247\u4e0b\u4f7f\u7528\/sys\/cli\/commands\u6587\u4ef6\u6765\u64cd\u4f5c\u5185\u6838"},"content":{"rendered":"
\u4f7f\u7528\/sys\/cli\/commands\u6587\u4ef6\u6765\u64cd\u4f5c\u5185\u6838\uff1a<\/strong><\/div>\n
\u6e90\u4ee3\u7801\uff1aatc_linux\\kernel\\kernel-3.18\\drivers\\misc\\atc\\drvcli\\cli_uart.c\uff1adrvcli_init()\u5efa\u7acb”\/sys\/cli\/commands”\u6587\u4ef6\uff0c\u5b83\u7684commands_store()\u51fd\u6570\u76f8\u5f53\u4e8e\u4ece\u4e32\u53e3\u8bfb\u53d6\u4e86\u4e00\u4e2a\u547d\u4ee4 -> cli_init() -> CliThreadProc()\u6839\u636e\/sys\/cli\/commands\u6587\u4ef6\u7684\u5185\u5bb9\u6765\u8c03\u7528\u547d\u4ee4\u8868\u5bf9\u5e94\u9879\u6765\u5904\u7406\u547d\u4ee4, x_cli_attach_cmd_tbl(CLI_GetDriverCmdTbl(), CLI_CAT_DRV, CLI_GRP_NONE);\u00a0\u8bf4\u660e\u547d\u4ee4\u5b57\u7b26\u9700\u8981\u4ee5”drv”\u5f00\u5934 -> CLI_GetDriverCmdTbl() -> _arDrvCmdTbl\u00a0\u547d\u4ee4\u9700\u8981\u4ee5”drv.xxx”\u5f00\u5934 -> _arAudCmdTbl\u00a0\u547d\u4ee4\u9700\u8981\u4ee5”drv.aud”\u5f00\u5934 -><\/div>\n
{TEXT(“log”), TEXT(“log”), _CLI_AudTurnOnLog, NULL,\u00a0\u547d\u4ee4\u9700\u8981\u4ee5”drv.aud.log”\u5f00\u5934 -> _CLI_AudTurnOnLog -> CLI_AUD_IOCTL() -> #define CLI_AUD_IOCTL()\u00a0\u00a0\u00a0AudSetCliCmd(tCliCfg.eAudCliType, tCliCfg.u4arg1\u00a0\u00a0-> AudSetCliCmd()<\/div>\n
<\/div>\n
\u4e3e\u4f8b\uff1a<\/div>\n
echo “drv.aud.log” > \/sys\/cli\/commands\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u8868\u793a\u6253\u5f00audio\u7684log\u3002<\/div>\n
<\/div>\n
echo “drv.aud.dbg 304 0 0” > \/sys\/cli\/commands\u00a0 \u00a0 \u00a0\u8868\u793a\u4f7f\u7528audio\u7684dbg\u529f\u80fd\uff0c304\u8868\u793aAUD_CLI_BASSM\uff0c\u7b2c\u4e00\u4e2a0\u8868\u793aDspGetSpeakerConfig\u663e\u793aDSP\u4fe1\u606f\uff0c\u7b2c\u4e8c\u4e2a0\u6ca1\u7528\u3002<\/div>\n
<\/div>\n
echo “drv.aud.dbg 304 2 0” > \/sys\/cli\/commands\u00a0 \u00a0 \u00a0\u8868\u793a\u4f7f\u7528audio\u7684dbg\u529f\u80fd\uff0c304\u8868\u793aAUD_CLI_BASSM\uff0c2\u8868\u793avWriteDspShmWORD\u5199DSP\u4fe1\u606f\uff0c0\u8868\u793a\u5199\u5165\u7684\u503c\u3002<\/div>\n
<\/div>\n
echo “drv.aud.dbg 304 3 0” > \/sys\/cli\/commands<\/div>\n
<\/div>\n
echo “drv.memory.ior\u00a0 0x000a7418” > sys\/cli\/commands\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u8868\u793a\u4f7f\u7528memory\u7684io\u8bfb\u529f\u80fd\uff0c\u8981\u5728\u4e32\u53e3\u624d\u80fd\u770b\u5230\u64cd\u4f5c\u7ed3\u679c\uff0c\u53c2\u6570\u4e3a\u5730\u5740\u3002<\/div>\n
<\/div>\n
echo “drv.memory.iow 0x000a7418 0xff001000” > sys\/cli\/commands\u00a0 \u00a0 \u8868\u793a\u4f7f\u7528memory\u7684io\u5199\u529f\u80fd\uff0c\u8981\u5728\u4e32\u53e3\u624d\u80fd\u770b\u5230\u64cd\u4f5c\u7ed3\u679c\uff0c\u53c2\u6570\u4e3a\u5730\u5740\u3001\u503c\uff0c\u7686\u4e3a32\u4f4d\u3002\u8fd9\u4e2a\u4f8b\u5b50\u8c03\u8282cvbs\u00a0rvc\u7684\u4eae\u5ea6\u3002<\/div>\n
<\/div>\n
echo “drv.memory.r\u00a0 0x001a7418” > sys\/cli\/commands\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u8868\u793a\u4f7f\u7528memory\u7684\u5185\u5b58\u8bfb\u529f\u80fd\uff0c\u8981\u5728\u4e32\u53e3\u624d\u80fd\u770b\u5230\u64cd\u4f5c\u7ed3\u679c\uff0c\u53c2\u6570\u4e3a\u5730\u5740\uff0c\u5982\u679c\u521a\u597d\u64cd\u4f5c\u7f3a\u9875\u5219\u4f1a\u5bfc\u81f4page\u00a0fault\u3002<\/div>\n
<\/div>\n
echo “drv.memory.w 0x001a7418 0xff001000” > sys\/cli\/commands\u00a0 \u00a0 \u8868\u793a\u4f7f\u7528memory\u7684\u5185\u5b58\u5199\u529f\u80fd\uff0c\u8981\u5728\u4e32\u53e3\u624d\u80fd\u770b\u5230\u64cd\u4f5c\u7ed3\u679c\uff0c\u53c2\u6570\u4e3a\u5730\u5740\u3001\u503c\uff0c\u7686\u4e3a32\u4f4d\uff0c\u5982\u679c\u521a\u597d\u64cd\u4f5c\u7f3a\u9875\u5219\u4f1a\u5bfc\u81f4page\u00a0fault\u3002<\/div>\n
<\/div>\n
<\/div>\n","protected":false},"excerpt":{"rendered":"

\u4f7f\u7528\/sys\/cli\/commands\u6587\u4ef6\u6765\u64cd\u4f5c\u5185\u6838\uff1a \u6e90\u4ee3\u7801\uff1aatc_linux\\kernel\\kernel …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[752,753,9,740,751,243,739],"class_list":["post-1022","post","type-post","status-publish","format-standard","hentry","category-linuxandroid","tag-cli","tag-commands","tag-linux","tag-mtk","tag-sys","tag-243","tag-739"],"views":2483,"_links":{"self":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1022"}],"version-history":[{"count":1,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1022\/revisions"}],"predecessor-version":[{"id":1023,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1022\/revisions\/1023"}],"wp:attachment":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1022"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}