LinuxÄÚºËÉ豸ģÐÍ(3)
ÒëÕߣº¹ùÉÙ±¯
2009/12/01
ÔÎÄ£ºlinux-2.6/Documentation/driver-model/bus.txt
×ÜÏßÀàÐÍ
¶¨Òå
~~~~
struct bus_type {
char * name;
struct subsystem subsys;
struct kset drivers;
struct kset devices;
struct bus_attribute * bus_attrs;
struct device_attribute * dev_attrs;
struct driver_attribute * drv_attrs;
int (*match)(struct device * dev, struct device_driver * drv);
int (*hotplug) (struct device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
int (*suspend)(struct device * dev, pm_message_t state);
int (*resume)(struct device * dev);
};
int bus_register(struct bus_type * bus);
ÉùÃ÷
~~~~
ÄÚºËÀïµÄÿһ¸ö×ÜÏßÀàÐÍ£¨PCI£¬USB£¬µÈ£©Ó¦µ±ÉùÃ÷Ò»¸ö¾²Ì¬µÄ¶ÔÏó¡£ËüÃDZØÐë³õʼ
»¯nameÓò£¬ÓÐʱҲ³õʼ»¯match()»Øµ÷º¯Êý¡£
struct bus_type pci_bus_type = {
.name = "pci",
.match = pci_bus_match,
};
¸ÃÊý¾Ý½á¹¹Ó¦µ±±»°üº¬ÔÚÒ»¸öÍ·ÎļþÀÏòÏà¹ØµÄÇý¶¯µ¼³ö:
extern struct bus_type pci_bus_type;
×¢²á
~~~~~
×ÜÏßÇý¶¯ÔÚ³õʼ»¯µÄʱºò£¬»áµ÷ÓÃbus_register()¡£Ëü³õʼ»¯×ÜÏß¶ÔÏóµÄÆäÓàµÄÓò£¬
²¢½«×ÜÏß¶ÔÏó²åÈëµ½×ÜÏßÀàÐ͵ÄÈ«¾ÖÁ´±íÀï¡£Ò»µ©×ÜÏß¶ÔÏó±»×¢²á£¬
ËüµÄÿ¸öÓò¶ÔÓÚ×ÜÏßÇý¶¯¶¼ÊÇ¿ÉÓõġ£
»Øµ÷º¯Êý
~~~~~~~~
match():¹ØÁªÇý¶¯µ½É豸
~~~~~~~~~~~~~~~~~~~~~~
É豸µÄIDÊý¾Ý½á¹¹µÄ¸ñʽºÍ±È½ÏÓï·¨ÓÉÆä×ÜÏß×Ô¼º¹æ¶¨¡£Çý¶
Ïà¹ØÎĵµ£º
1. HCI²ãÐÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI) ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈÐÒé ......
1.UNIXÊÇÒ»¸öÇ¿´ó¡¢½¡×³¡¢Îȶ¨µÄ²Ù×÷ϵͳ¡£
ÌØµã£º
1.UNIXºÜ¼ò½é£¬ÏµÍ³µ÷ÓÃÊýÄ¿ÉÙ£¬ÓÐÃ÷È·µÄÉè¼ÆÄ¿µÄ¡£
2.Ò»ÇнÔÎļþ¡£
3.UNIXµÄÄں˺Íϵͳ¶¼ÊÇC¿ª·¢µÄ£¬ÀûÓÚÒÆÖ²¡£
4.ÌṩһÌ×½ø³Ì¼äͨÐŵÄÔªÓï¡£
2.UNIX·¢Õ¹³ÉΪ¶àÈÎÎñ¡¢¶àÏ̡߳¢ÐéÄâÄÚ´æ¡¢»»Ò³¡¢¶¯Ì¬Á¬½ÓºÍTCP ......
ºÃ¾Ãûд Blog£¬Ã¦°¡Ê²Ã´µÄ¾Í²»ËµÁË£¬ÀÁÊÇ×î´óµÄÔÒò¡£×î½üæ×ŸøÊµÑéÊÒ×ö¸öÍøÕ¾£¬³ýÁËÎÒÊìϤµÄ Web Design & Development Ö®Í⣬Õâ´ÎÎÒ»¹´î½¨ÁËһ̨ Linux ·þÎñÆ÷¡£Ò»·½ÃæÓÃÀ´·ÅÖÃÎÒÃǵÄÕ¾µã£¬ÁíÒ»·½ÃæÊµÑéÊÒ·Åһ̨·þÎñÆ÷£¬Ò²ÎªÊµÑéÊҵijÉÔ±ÃÇÌṩһЩ¶îÍâµÄ·þÎñ£¬·½±ã¿ÆÑкÍѧϰ¡£
ËäÈ»×ö Web ÎÒÊÇÇá³µÊì·ÁË£¬µ«µ¹Ì ......
ÔÚLinuxÉϰ²×°oracleµÄʱºò²»Ð¡ÐݲװÁËÁ½´Îlistener, ¸ãµÃlistenerµÄ¶Ë¿ÚºÅ±ä³ÉÁË1522¶ø²»ÊÇȱʡµÄ1521, ¿Í»§¶ËÁ¬Á˺þö¼Ã»ÓÐÁ¬½ÓÉÏ£¬×îºó²Å·¢ÏÖÊÇlistenerµÄ¶Ë¿ÚºÅ²»¶Ô¡£Ò»ÏÂÊÇÎҸıälistener¶Ë¿ÚºÅµÄ²½Ö裺
1. Ê×ÏÈÐèҪֹͣlistener, ʹÓÃÃüÁîlsnrctl stop
2. listenerÍ£Ö¹ÒԺ󣬵½ÄãµÄ$ORACLE_HOME/network/adminÏÂÕ ......