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C++ IOPCIDevice::configWrite16方法代码示例

本文整理汇总了C++中IOPCIDevice::configWrite16方法的典型用法代码示例。如果您正苦于以下问题:C++ IOPCIDevice::configWrite16方法的具体用法?C++ IOPCIDevice::configWrite16怎么用?C++ IOPCIDevice::configWrite16使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在IOPCIDevice的用法示例。


在下文中一共展示了IOPCIDevice::configWrite16方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: setPowerStateWakeAction

IOReturn IntelMausi::setPowerStateWakeAction(OSObject *owner, void *arg1, void *arg2, void *arg3, void *arg4)
{
    IntelMausi *ethCtlr = OSDynamicCast(IntelMausi, owner);
    IOPCIDevice *dev;
    UInt16 val16;
    UInt8 offset;
    
    if (ethCtlr) {
        dev = ethCtlr->pciDevice;
        offset = ethCtlr->pciPMCtrlOffset;
        
        val16 = dev->configRead16(offset);
        
        val16 &= ~(kPCIPMCSPowerStateMask | kPCIPMCSPMEStatus | kPCIPMCSPMEEnable);
        val16 |= kPCIPMCSPowerStateD0;
        
        dev->configWrite16(offset, val16);
        
        /* Restore the PCI Command register. */
        ethCtlr->intelEnablePCIDevice(dev);
    }
    return kIOReturnSuccess;
}
开发者ID:theracermaster,项目名称:IntelMausiEthernet,代码行数:23,代码来源:IntelMausiHardware.cpp

示例2: setPowerStateSleepAction

IOReturn IntelMausi::setPowerStateSleepAction(OSObject *owner, void *arg1, void *arg2, void *arg3, void *arg4)
{
    IntelMausi *ethCtlr = OSDynamicCast(IntelMausi, owner);
    IOPCIDevice *dev;
    UInt16 val16;
    UInt8 offset;
    
    if (ethCtlr) {
        dev = ethCtlr->pciDevice;
        offset = ethCtlr->pciPMCtrlOffset;
        
        val16 = dev->configRead16(offset);
        
        val16 &= ~(kPCIPMCSPowerStateMask | kPCIPMCSPMEStatus | kPCIPMCSPMEEnable);
        
        if (ethCtlr->wolActive)
            val16 |= (kPCIPMCSPMEStatus | kPCIPMCSPMEEnable | kPCIPMCSPowerStateD3);
        else
            val16 |= kPCIPMCSPowerStateD3;
        
        dev->configWrite16(offset, val16);
    }
    return kIOReturnSuccess;
}
开发者ID:theracermaster,项目名称:IntelMausiEthernet,代码行数:24,代码来源:IntelMausiHardware.cpp


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