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  • [译]5.11. Functions and Variables Featured in This Chapter 本章的函数,变量和特性

    目录:http://www.cnblogs.com/WuCountry/archive/2008/11/15/1333960.html
     
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    5.11. Functions and Variables Featured in This Chapter 本章的函数,变量和特性
    Table 5-1 summarizes the functions, macros, variables, and data structures introduced in this chapter.
    表5-1是本章所涉及到的一些函数,宏,变量以及数据结构。

    Table 5-1. Functions, macros, variables, and data structures related to system

    Functions and macros

    initialization Name  
    request_irq   
    free_irq

    Description    
    Registers and releases, respectively, a callback handler for an IRQ line. The registration can be exclusive or shared.
    分别用于注册和释放在IRQ线路上的回调句柄!
     
    request_region

    release_region
     Allocates and releases I/O ports and I/O memory.
    分配和释放IO端口和IO内存
     
    call_usermodehelper
     Invokes a user-space helper application.
    调用用户空间的帮助应用程序。
     
    module_param
     Macro used to define configuration parameters for modules.
    模块参数
     
    net_dev_init
     Initializes a piece of the networking code at boot time.
    在启动时初始化
     
    Global variables
     
    dev_boot_phase
     Boolean flag used by legacy code to enforce the execution of net_dev_init before NIC device drivers register themselves.
    逻辑标志位,在老的代码中用于强迫NIC设备驱动在注册net_dev_init之前来执行。

    irq_desc
     Pointer to the vector of IRQ descriptors.
    打印IRQ向量的描述信息。
     
    Data structure
      
    struct irq_action
     Each IRQ line is defined by an instance of this structure. Among other fields, it includes a callback function.
    每一个IRQ线路都定义了一个这个数据结构的实例。和其它字段一起,还包括一个回调函数 。
     
    net_device
     Describes a network device.
     一个网络设备的描述。

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  • 原文地址:https://www.cnblogs.com/WuCountry/p/1400818.html
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