Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¸ßÊÖÇë½ø,linux firmware!

    ×î½ü×öµÄ¶«Î÷ÒªÔÚÇý¶¯ÀïÃæ¶ÁÈ¡Óû§¿Õ¼äµÄÒ»¸öÎļþ£¬ÕÒÁË°ëÌìµÄ×ÊÁÏ£¬ºóÀ´·¢ÏÖfirmware¿ÉÒÔʵÏÖÕâÑùµÄ¹¦ÄÜ£¬Äں˵ÄDocumentation/firmware_class/ ÀïÃæÒ²ÓÐÒ»¸öÀý×Ó¡£ÓÚÊÇÎÒ°Ñfirmware_sample_driver.c±àÒëºóinsmod£¬µ«ÊÇʧ°ÜÁË£¬dmseg
ÏÔʾÈçÏ£º

[120149.952012] firmware_sample_driver: a ghost device got inserted :)
[120149.952012] firmware_sample_driver: Firmware load failed
[120149.952012] firmware_sample_driver: a ghost device got inserted :)
[120149.952012] firmware: requesting sample_driver_fw
[120149.952012] fw_register_device: device_register failed
[120149.952012] firmware_sample_driver: Firmware not available
[120149.954301] firmware: requesting sample_driver_fw
[120149.954356] fw_register_device: device_register failed
[120149.954373] firmware_sample_driver: firmware load failed
debian:~/firmware#                                           

²»ÖªÄÄλ¸ßÊÖÄܸøÎÒÖ¸µãһϣ¿Ð¡µÜ¸ÐлÁË¡£
²»»á °ï¶¥

Ôõô¶¼Ã»ÓÐʲôÈ˻ش𰡣¬¶¥Ò»ÏÂÒ²ºÃ°¡£¡



ÓÃioctl²»ÄܶÁÂð?

°ï¶¥Ò»ÏÂ

Äں˱àÒëµÄʱºò£¬ÓиöÑ¡Ï¹ØÓÚfirmwareµÄ£©ÐèÒªÌí¼Ó

-        if(request_firmware(NULL, "sample_driver_fw", &ghost_device)!=0)
- {
- printk(KERN_ERR "firmware_sample_driver: Firmware load faile


Ïà¹ØÎÊ´ð£º

linux 2.6 Äں˵ÄÅäÖÃÎļþÔÚÄÄÀï

Á½Ì¨»úÆ÷ÐͺÅÍêÈ«Ò»Ñù

ÏëÒª°Ñһ̨»úÆ÷µÄÄÚºËÅäÖÃÎļþ¿½±´¸øÁíÍâһ̨

RT


3Q
...

.config Òþ²ØµÄ ÔÚÄãÅäÖùýÄں˺ó¾ÍÉú³ÉÁË

lsÕý½â£¬ÔÚkernelÔ´Â붥²ãĿ¼ÖÐÓиö.configÎļþ£¬ÅäÖ ......

Linux Socket HTTPÇëÇóµÄÎÊÌ⣬¸ßÊÖ½ø£¡

СµÜ×î½üÐèÒªÒ»¸öÓÃsocket»ñÈ¡htmlÎĵµµÄ´úÂ룬µ«ÊÇÀÏÊDz»ÄÜ»ñÈ¡ÍêÕûµÄhtmlÔ´Âë¡£Ô­Òò²»Ã÷£¬Íû¸ßÊÖÖ¸µã£¡
C/C++ code:

char *Http_GET(char *host,int port,char *data) //·¢ËÍGETÇëÇó
{
char response[2 ......

ÓйØlinux kernelµÄÒÉÎÊ

¸Õ²Å·¢ÏÖÓÐ×îеÄlinux kernel·¢²¼ÁË£¬ÎÒÒ²ÊǸölinux°®ºÃÕߣ¬Ö»²»¹ýÊǸöÐÂÊÖ£¬Ê²Ã´¶¼²»¶®£¬ÎÒÏëÎÊһϣ¬Èç¹ûÎÒÓÐkernelµÄ»°£¬ÎÒÄܱàÒë³É×Ô¼ºµÄϵͳÂð£¿ÊDz»ÊÇÓÃkernelÔÙÅäÉϸö×ÀÃæ»·¾³¾Í¿ÉÒÔ×ö³É×Ô¼ºµÄ²Ù×÷ϵͳÄØ£¿Î ......

Ó²ÅÌ°²×°RedFlag LINUX ºó»¹¿ÉÒÔ°²×°WINDOWSÂð

ÊÇÕâÑùµÄ£¬½ü¶ÎÔÚWINDOWSÉÏÉÏÍøʱ×ÜÊÇÓв¡¶¾£¬ÎÒ²»Ï°¹ßװɱ¶¾Èí¼þ£¬ÒÔǰҲһֱûװ¹ý£¬¾õµÃÂé·³¡£È»ºó¾ÍÓ²ÅÌ°²×°ÁËLINUX£¬»¹ºÃ£¬¿ÉÒÔÉÏÍø£¬¿ÉÒԲ鶫Î÷¡£µ«ÊÇÎÒÊÇÔÚWINDOWSÏÂ×öÈí¼þ¿ª·¢µÄ£¬»¹Ïë×°ÉÏWINDOWS£¬²»ÖªµÀÄÜ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ