92 lines
1.9 KiB
C++
92 lines
1.9 KiB
C++
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#include "BDDriver.h"
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#include "BDManager.h"
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#include "BDRequest.h"
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#include "BDVirtualDevice.h"
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#include "IDEDriver.h"
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#include "kprintf.h"
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#include "debug.h"
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#include "kstring.h"
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BDManager *BDManager::getInstance()
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{
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if (!instance_)
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instance_ = new BDManager();
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return instance_;
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}
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BDManager::BDManager() :
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probeIRQ(false)
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{
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}
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void BDManager::doDeviceDetection(void)
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{
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debug(BD_MANAGER, "doDeviceDetection: Detecting BD devices\n");
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IDEDriver id;
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// insert other device detectors here
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debug(BD_MANAGER, "doDeviceDetection:Detection done\n");
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}
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void BDManager::addRequest(BDRequest* bdr)
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{
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if (bdr->getDevID() < getNumberOfDevices())
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getDeviceByNumber(bdr->getDevID())->addRequest(bdr);
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else
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bdr->setStatus(BDRequest::BD_ERROR);
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}
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void BDManager::addVirtualDevice(BDVirtualDevice* dev)
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{
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debug(BD_MANAGER, "addVirtualDevice:Adding device\n");
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dev->setDeviceNumber(device_list_.size());
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device_list_.push_back(dev);
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debug(BD_MANAGER, "addVirtualDevice:Device added\n");
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}
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void BDManager::serviceIRQ(uint32 irq_num)
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{
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debug(BD_MANAGER, "serviceIRQ:Servicing IRQ\n");
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probeIRQ = false;
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for (BDVirtualDevice* dev : device_list_)
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if (dev->getDriver()->irq == irq_num)
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{
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dev->getDriver()->serviceIRQ();
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return;
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}
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debug(BD_MANAGER, "serviceIRQ:End servicing IRQ\n");
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}
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BDVirtualDevice* BDManager::getDeviceByNumber(uint32 dev_num)
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{
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return device_list_[dev_num];
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}
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BDVirtualDevice* BDManager::getDeviceByName(const char * dev_name)
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{
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if(!dev_name)
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{
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return 0;
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}
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debug(BD_MANAGER, "getDeviceByName: %s", dev_name);
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for (BDVirtualDevice* dev : device_list_)
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{
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if (strcmp(dev->getName(), dev_name) == 0)
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{
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debug(BD_MANAGER, "getDeviceByName: %s with id: %d\n", dev->getName(), dev->getDeviceNumber());
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return dev;
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}
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}
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return 0;
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}
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uint32 BDManager::getNumberOfDevices(void)
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{
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return device_list_.size();
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}
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BDManager* BDManager::instance_ = 0;
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