LinuxÊäÈë×Óϵͳ·ÖÎö
ת×Ôhttp://blog.csdn.net/colorant/archive/2007/04/12/1561837.aspx
1 ÊäÈë×Óϵͳ¼Ü¹¹Overview
ÊäÈë×Óϵͳ£¨Input Subsystem£©µÄ¼Ü¹¹ÈçÏÂͼËùʾ
ÊäÈë×ÓϵͳÓÉ ÊäÈë×ÓϵͳºËÐIJ㣨 Input Core £©£¬Çý¶¯²ãºÍʼþ´¦Àí²ã£¨Event Handler£©Èý²¿·Ý×é³É¡£Ò»¸öÊäÈëʼþ£¬ÈçÊó±êÒÆ¶¯£¬¼üÅ̰´¼ü°´Ï£¬joystickµÄÒÆ¶¯µÈµÈͨ¹ý Driver -> InputCore -> Eventhandler -> userspace µÄ˳Ðòµ½´ïÓû§¿Õ¼ä´«¸øÓ¦ÓóÌÐò¡£
ÆäÖÐInput Core ¼´ Input Layer ÓÉ driver/input/input.c¼°Ïà¹ØÍ·ÎļþʵÏÖ¡£¶ÔÏÂÌṩÁËÉ豸Çý¶¯µÄ½Ó¿Ú£¬¶ÔÉÏÌṩÁËEvent Handler²ãµÄ±à³Ì½Ó¿Ú¡£
1.1 Ö÷ÒªÊý¾Ý½á¹¹
±í 1 Input Subsystem main data structure
Êý¾Ý½á¹¹
ÓÃ;
¶¨ÒåλÖÃ
¾ßÌåÊý¾Ý½á¹¹µÄ·ÖÅäºÍ³õʼ»¯
Struct input_dev
Çý¶¯²ãÎïÀíInputÉ豸µÄ»ù±¾Êý¾Ý½á¹¹
Input.h
ͨ³£ÔÚ¾ßÌåµÄÉ豸Çý¶¯ÖзÖÅäºÍÌî³ä¾ßÌåµÄÉ豸½á¹¹
Struct Evdev
Struct Mousedev
Struct Keybdev…
Event Handler²ãÂß¼InputÉ豸µÄÊý¾Ý½á¹¹
Evdev.c
Mousedev.c
Keybdev.c
Evdev.c/Mouedev.c …ÖзÖÅä
Struct Input_handler
Event HandlerµÄ½á¹¹
Input.h
Event Handler²ã£¬¶¨ÒåÒ»¸ö¾ßÌåµÄEvent Handler¡£
Struct Input_handle
ÓÃÀ´´´½¨Çý¶¯²ãDevºÍHandlerÁ´±íµÄÁ´±íÏî½á¹¹
Input.h
Ev
Ïà¹ØÎĵµ£º
´´½¨×ÀÃæÍ¼±ê
Ŀǰ½«ÍøÂçÓ¦ÓÃÀ©Õ¹µ½×ÀÃæÊÇÒ»¸öÇ÷ÊÆ£¬´æÔÚןܶà½â¾ö·½°¸£¬±¾ÎÄÒÔ Mozilla Prism ΪÀý£¬ÀàËÆµÄ·½·¨Í¬ÑùÊÊÓÃÓÚ Google Chrome ¡£
1. µ½ Mozilla Prism µÄÍøÕ¾ÉÏÏÂÔØ Prism£¬µã»÷ Download Now Ö®ºó»áÌáʾÓÐÁ½ÖÖ£¬Ò»ÖÖÊÇÒÔ Mozilla Firefox À©Õ¹µÄ·½Ê½£¬ÊʺÏÒѾ°²×°ÓÐ Firefox µÄÅóÓÑ£»Ò»Ö ......
¹¦ÄÜÃèÊö£º
´¦ÀíÐźš£¼È¿ÉÓÃÓÚÉ趨¶ÔÈÎÒâÐźŵĴ¦Àí·½Ê½£¬Ò²¿ÉÓÃÓÚ¼ìÑé¸ÃÐźŵÄĿǰԤÉè´¦Ö÷½Ê½¡£
Ó÷¨£º
#include <signal.h>
int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);
&n ......
ARM+LINUX·Ïߣ¬Ö÷¹¥Ç¶ÈëʽLinux²Ù×÷ϵͳ¼°ÆäÉÏÓ¦ÓÃÈí¼þ¿ª·¢Ä¿±ê£º
£¨1£©ÕÆÎÕÖ÷Á÷ǶÈëʽ΢´¦ÀíÆ÷µÄ½á¹¹ÓëÔÀí£¨³õ²½¶¨Îªarm9£©
£¨2£©±ØÐëÕÆÎÕÒ»¸öǶÈëʽ²Ù×÷ϵͳ£¨³õ²½¶¨Îªuclinux»òlinux,°æ±¾´ý¶¨£©
£¨3£©±ØÐëÊìϤǶÈëʽÈí¼þ¿ª·¢Á÷³Ì²¢ÖÁÉÙ×öÒ»¸öǶÈëʽÈí¼þÏîÄ¿¡£
´ÓÊÂǶÈëʽÈí¼þ¿ª·¢µÄºÃ´¦ÊÇ ......
understanding linux usb ehci device driver£¨2£©
understanding linux usb ehci device driver(2)
lm_tom@163.com
2. linux ehci device driver(ehci hcd)
2.1. linux usb subsystem arch overview(host)
2.2. ehci_hcd
2.3. ehci ʵÏֵĽӿÚ
2.3.1. ehci_pci_setup() (hc_driver->reset)
2.3.2. ehci_run() ( ......
Öܺ£ºº /ÎÄ
2010.4.22
¿´¼¯ÈºµÄ¶«Î÷ʱÎÞÒâÖп´µ½¼¸ÄêǰÁ÷Ðеķֲ¼Ê½¿ÆÑ§¼ÆËãseti@home£¬ÃÀ¹ú²®¿ËÀû´óѧµÈ¿ÆÑ§½çÓÃÓÚ¼ÆËãÌìÌåÊý¾ÝµÄ¡£SETI@home ÊÇÒ»ÏîÀûÓÃÈ«ÇòÁªÍøµÄ¼ÆËã»ú¹²Í¬ËÑѰµØÍâÎÄÃ÷£¨SETI£©µÄ¿ÆÑ§ÊµÑ鼯»®¡£Äã¿ÉÒÔͨ¹ýÔËÐÐÒ»¸öÃâ·Ñ³ÌÐòÏÂÔØ²¢·ÖÎö´ÓÉäµçÍûÔ¶¾µ´«À´µÄÊý¾ÝÀ´¼ÓÈëÕâ¸öÏîÄ¿¡£ ²»¹ýÎÒÔÙ´ÎʹÓÃÆä¿Í»§¶ËÊ ......