Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linuxµÄplatformÇý¶¯

 ´ÓLinux 2.6ÆðÒýÈëÁËÒ»Ì×еÄÇý¶¯¹ÜÀíºÍ×¢²á»úÖÆ:Platform_deviceºÍPlatform_driver¡£
LinuxÖд󲿷ֵÄÉ豸Çý¶¯£¬¶¼¿ÉÒÔʹÓÃÕâÌ×»úÖÆ, É豸ÓÃPlatform_device±íʾ£¬Çý¶¯ÓÃPlatform_driver½øÐÐ×¢²á¡£
 
Linux platform driver»úÖÆºÍ´«Í³µÄdevice driver »úÖÆ(ͨ¹ýdriver_registerº¯Êý½øÐÐ×¢²á)Ïà±È£¬Ò»¸öÊ®·ÖÃ÷ÏÔµÄÓÅÊÆÔÚÓÚplatform»úÖÆ½«É豸±¾ÉíµÄ×ÊÔ´×¢²á½øÄںˣ¬ÓÉÄÚºËͳһ¹ÜÀí£¬ÔÚÇý¶¯³ÌÐòÖÐʹÓÃÕâЩ×ÊԴʱͨ¹ýplatform deviceÌṩµÄ±ê×¼½Ó¿Ú½øÐÐÉêÇ벢ʹÓá£ÕâÑùÌá¸ßÁËÇý¶¯ºÍ×ÊÔ´¹ÜÀíµÄ¶ÀÁ¢ÐÔ£¬²¢ÇÒÓµÓнϺõĿÉÒÆÖ²ÐԺͰ²È«ÐÔ(ÕâЩ±ê×¼½Ó¿ÚÊǰ²È«µÄ)¡£
 
Platform»úÖÆµÄ±¾ÉíʹÓò¢²»¸´ÔÓ£¬ÓÉÁ½²¿·Ö×é³É£ºplatform_deviceºÍplatfrom_driver¡£
ͨ¹ýPlatform»úÖÆ¿ª·¢·¢µ×²ãÇý¶¯µÄ´óÖÂÁ÷³ÌΪ:  ¶¨Òå platform_device à ×¢²á platform_device à ¶¨Òå platform_driver à×¢²á platform_driver¡£
 
Ê×ÏÈҪȷÈϵľÍÊÇÉ豸µÄ×ÊÔ´ÐÅÏ¢£¬ÀýÈçÉ豸µÄµØÖ·£¬ÖжϺŵȡ£
ÔÚ2.6ÄÚºËÖÐplatformÉ豸ÓýṹÌåplatform_deviceÀ´ÃèÊö£¬¸Ã½á¹¹Ì嶨ÒåÔÚkernel\include\linux\platform_device.hÖУ¬
struct platform_device {
 const char * name;
 u32  id;
 struct device dev;
 u32  num_resources;
 struct resource * resource;
};
 
¸Ã½á¹¹Ò»¸öÖØÒªµÄÔªËØÊÇresource£¬¸ÃÔªËØ´æÈëÁË×îÎªÖØÒªµÄÉ豸×ÊÔ´ÐÅÏ¢£¬¶¨ÒåÔÚkernel\include\linux\ioport.hÖУ¬
struct resource {
 const char *name;
 unsigned long start, end;
 unsigned long flags;
 struct resource *parent, *sibling, *child;
};
 
ÏÂÃæ¾Ùs3c2410ƽ̨µÄi2cÇý¶¯×÷ΪÀý×ÓÀ´ËµÃ÷£º
/* arch/arm/mach-s3c2410/devs.c */
/* I2C */
static struct resource s3c_i2c_resource[] = {
         [0] = {
                   .start = S3C24XX_PA_IIC,
                   .end = S3C24XX_PA_IIC + S3C24XX_SZ_IIC - 1,
           &


Ïà¹ØÎĵµ£º

LinuxÉ豸ģÐÍÖ®input×ÓϵͳÏê½â

Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì ......

LinuxϵĺóÃźÍÈÕÖ¾¹¤¾ß

 ¹¥ÈëLinuxϵͳºó£¬ºÜ¶àÈëÇÖÕßÍùÍù¾Í¿ªÊ¼µÃÒâÍüÐÎÁË¡£ÕâÆäÖл¹ÓÐÒ»¸öÔ­Òò£¬¾ÍÊǼ¼ÊõÐÔÒ²ÒªÇó¸ü¸ßÁË¡£ÏÂÃæ£¬ÎÒÃÇÀ´¿´¿´Ò»Ð©³£Óõľ­µä¹¤¾ß¡£(δ¾­ÔÊÐí£¬Ð»¾ø×ªÔØ£¡)
1¡¢´ÓÕâÀïÑÓÉ죺ºóÃźÍÁ¬½Ó¹¤¾ß
£¨1£©Httptunnel
TunnelµÄÒâ˼ÊÇËíµÀ£¬Í¨³£HTTPTunnel±»³ÆÖ®ÎªHTTP°µµÀ£¬ËüµÄÔ­Àí¾ÍÊǽ«Êý¾Ýαװ³ÉHTTPµÄÊý¾ÝÐÎʽÀ´ ......

linuxÐéÄâ»ú

 LinuxϵͳϵÄÉ豸ºÍÎļþÅäÖÃ
¡¡Ð½¨Ò»¸öÐéÄâ»úºó£¬³ýÁËʹÓÃĬÈÏÖµ£¬Óû§»¹¿ÉÒÔͨ¹ýÅäÖÃÎļþÐ޸IJÎÊý¡£Õâ¸öÅäÖÃÎļþ£¬Êµ¼ÊÉϾÍÏ൱ÓÚеçÄԵēӲ¼þÅäÖÔ£¬Óû§¿ÉÒÔÔÚÅäÖÃÎļþÖоö¶¨ÐéÄâ»úµÄÓ²ÅÌ¡¢ÄÚ´æ¶à´ó£¬ÊÇ·ñÓв¢¿Ú´®¿Ú¡¢ÊÇ·ñÓÐÍøÂçµÈ¡£µ¥»÷“ÐéÄâ»ú”²Ëµ¥ÏµēÉèÖÔ°´Å¥£¬¾Í¿ ......

DOS ºÍ Linux ³£ÓÃÃüÁîµÄ¶Ô±È

Ðí¶àÔÚ shell ÌáʾϼüÈëµÄ Linux ÃüÁî¶¼ÓëÄãÔÚ DOS ϼüÈëµÄÃüÁîÏàËÆ¡£ÊÂʵÉÏ£¬Ä³Ð©ÃüÁîÍêÈ«Ïàͬ¡£
±¾¸½Â¼ÌṩÁË Windows µÄ DOS Ìáʾϵij£ÓÃÃüÁîÒÔ¼°ÔÚ Linux ÖÐÓëËüÃǵÈͬµÄÃüÁî¡£¸½Â¼Öл¹ÌṩÁËÈçºÎÔÚ Linux shell ÌáʾÏÂʹÓÃÕâЩÃüÁîµÄ¼òµ¥ÊµÀý¡£Çë×¢Ò⣬ÕâЩÃüÁîͨ³£ÓÐÐí¶àÑ¡ÏҪ½øÒ»²½Ñ§Ï°Ã¿Ò»¸öÃüÁÇëÔĶÁÏà ......

LinuxµÄ²Ã¼ô

 
 
LinuxµÄ²Ã¼ô
=======================================
ºÃЩʱºò£¬ÎÒÃÇÐèÒªÒ»¸öÖ»ÒªÒ»ÕÅÈíÅ̾ÍÄÜÆô¶¯Linux µÄϵͳ£¬±ÈÈç˵×ö·ÓÉÆ÷¡£µ«ÊÇÎÒÃǸÃÔõÑù×öÄØ£¿ Ò²¾ÍÊÇ˵ÎÒÃÇÒª°ÑKernelºÍFileSystem¶¼×öÔÚÒ»ÕÅ3.5'µÄÅÌÉÏ¡£ÎÒÃÇÏȰÑFileSystem ·Ö½â³ÉÈçϼ¸¸ö²¿·Ö°É¡£
¡¡¡¡1. /binĿ¼ÏµÄÎļþ
¡¡¡¡binĿ¼ͨ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ