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

ARM Linux¾²Ì¬Ó³Éä·ÖÎö


×÷ÕߣºÒ×ËÉ»ª,»ªÇåÔ¶¼ûǶÈëʽѧԺ½²Ê¦¡£
ÔÚ»ªÇåÔ¶¼ûÉϿιý³ÌÖУ¬·¢ÏÖ¾²Ì¬Ó³Éä·½Ãæ³õѧÕ߱ȽÏÄÑÓÚÕÆÎÕºÍÀí½â£¬ÏÂÃæ·ÖÎöһϾ²Ì¬Ó³Éä»úÖÆµÄÔ­Àí²¢Í¨¹ýGPIOºÍUSB¡¢LCDµÈµÄ¾²Ì¬Ó³Éä×÷ΪÀý×ÓÀ´ËµÃ÷ÈçºÎͨ¹ýÕâÖÖ¾²Ì¬Ó³ÉäµÄ·½Ê½·ÃÎÊÍâÉè×ÊÔ´¡£
ÄÚºËÌṩÁËÒ»¸öÖØÒªµÄ½á¹¹Ìåstruct machine_desc ,Õâ¸ö½á¹¹ÌåÔÚÄÚºËÒÆÖ²ÖÐÆðµ½Ïàµ±ÖØÒªµÄ×÷ÓÃ,ÄÚºËͨ¹ýmachine_desc½á¹¹ÌåÀ´¿ØÖÆÏµÍ³Ìåϵ¼Ü¹¹Ïà¹Ø²¿·ÖµÄ³õʼ»¯¡£machine_desc½á¹¹ÌåµÄ³ÉÔ±°üº¬ÁËÌåϵ¼Ü¹¹Ïà¹Ø²¿·ÖµÄ¼¸¸ö×îÖØÒªµÄ³õʼ»¯º¯Êý£¬°üÀ¨map_io,init_irq, init_machineÒÔ¼°phys_io , timer³ÉÔ±µÈ¡£
machine_desc½á¹¹Ì嶨ÒåÈçÏ£º
struct machine_desc {
            /*
                * Note! The first four elements are used
                * by assembler code in head-armv.S
                */
                unsigned int                  nr;         /* architecture number         */
                unsigned int                  phys_io;          /* start of physical io         */
                unsigned int                  io_pg_offst; /* byte offset for io
             &


Ïà¹ØÎĵµ£º

LinuxµÄÈíÁ¬½ÓÓëÓ²Á¬½Ó ln s

¶ÔÓÚÒ»¸öÎļþÀ´Ëµ£¬ÓÐΨһµÄË÷Òý½ÓµãÓëÖ®¶ÔÓ¦£¬¶ø¶ÔÓÚÒ»¸öË÷Òý½ÓµãºÅ£¬È´¿ÉÒÔÓжà¸öÎļþÃûÓëÖ®¶ÔÓ¦¡£Òò´Ë£¬ÔÚ´ÅÅÌÉϵÄͬһ¸öÎļþ¿ÉÒÔͨ¹ý²»Í¬µÄ·¾¶È¥·ÃÎÊ
¸ÃÎļþ¡£
¡¡¡¡£±.Á¬½ÓÓÐÈíÁ¬½ÓºÍÓ²Á¬½Ó(hard link)Ö®·ÖµÄ£¬ÈíÁ¬½Ó(symbolic
link)ÓֽзûºÅÁ¬½Ó¡£·ûºÅÁ¬½ÓÏ൱ÓÚWindowsϵĿì½Ý·½Ê½¡£
ÈíÁ´½Óʵ¼ÊÉÏÖ»ÊÇÒ»¶ÎÎÄ× ......

linuxÏÂmmapµÄʹÓÃ

http://blog.csdn.net/adcxf/archive/2009/03/14/3989725.aspx
¹² ÏíÄÚ´æ¿ÉÒÔ˵ÊÇ×îÓÐÓõĽø³Ì¼äͨÐÅ·½Ê½£¬Ò²ÊÇ×î¿ìµÄIPCÐÎʽ¡£Á½¸ö²»Í¬½ø³ÌA¡¢B¹²ÏíÄÚ´æµÄÒâ˼ÊÇ£¬Í¬Ò»¿éÎïÀíÄÚ´æ±»Ó³Éäµ½½ø³ÌA¡¢B¸÷×ԵĽø³ÌµØÖ·¿Õ ¼ä¡£½ø³ÌA¿ÉÒÔ¼´Ê±¿´µ½½ø³ÌB¶Ô¹²ÏíÄÚ´æÖÐÊý¾ÝµÄ¸üУ¬·´Ö®ÒàÈ»¡£ÓÉÓÚ¶à¸ö½ø³Ì¹²Ïíͬһ¿éÄÚ´æÇøÓò£¬±ØÈ»ÐèÒ ......

fedoraÏÂlinuxµÄ°²×°

ËäÈ»mplayerµÄ°²×°·½·¨ÒѾ­²»ÊÇʲô¼¼Êõ»î£¬µ«×î½üÓв»ÉÙͬѧÔÚѯÎÊÎÒ¹ØÓÚmplayerµÄ°²×°·½·¨µÄÎÊÌâ¡£ÎÒÒ»¹áÍÆ¼öËüÃÇÔ´´úÂë°üµÄ°²×°£¬ËäÈ»²½ÖèÓÐЩ¸´ÔÓ£¬µ«½âÂëÆ÷ºÍ¶þ½øÖƳÌÐò¶¼¾¡ÔÚÕÆÎÕ£¬ÐÄÀï̤ʵ¡£
£½£½£½
1
ÏÂÔØÈçÏÂÕâЩÈí¼þ£º
all-20071007.tar.bz2
windows-all-20071007.zip
Blue-1.7.tar.bz2
MPlayer-1.0rc2.ta ......

Linux Input Device ½é紹: APIs


Linux Input Device ½é紹: APIs
jollen 發±íì¶ April 8, 2009 12:18 PM
Linux µÄ Input Device ÊÇÖØÒªµÄÒ»個 subsystem£¬ÔÚ進ÐÐ實Àý½é紹ǰ£¬ÏÈ´óÂÔÁ˽âÒ»ÏÂÏà關µÄ API¡£
Linux Input Device
input.cÊÇLinuxµÄ”input”驅動³Ìʽ£¬Ö÷ÒªÖ ......

The Linux USB Input Subsystem, Part I


The Linux USB input subsystem is a single, harmonized way to manage all input devices. This is a relatively new approach for Linux, with the system being partly incorporated in kernel version 2.4 and fully integrated in the 2.5 development series.
This article covers four basic areas: a descripti ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ