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Enable AHCI interrupts.

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* Implement MSI style interrupts
* Move interrupt handling to device_manager for IRQs
* Give device_manager the ability to allocate IRQs
* Move achi::port to an interrupt-based scheme
This commit is contained in:
Justin C. Miller
2018-05-12 18:27:13 -07:00
parent c9277e4b12
commit 289104cde0
12 changed files with 267 additions and 47 deletions
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11
src/kernel/ahci/driver.cpp
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@@ -14,6 +14,15 @@ ahci_driver::register_device(pci_device *device)
log::info(logs::driver, "AHCI registering device %d:%d:%d:",
device->bus(), device->device(), device->function());
m_devices.emplace(device);
ahci::hba &hba = m_devices.emplace(device);
}
ahci::port *
ahci_driver::find_disk()
{
for (auto &hba : m_devices) {
ahci::port *d = hba.find_disk();
if (d) return d;
}
return nullptr;
}