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Kernel/Storage: Add support for IDE controllers in PCI native mode

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Also handle native and compatibility channel modes together, so if only
one IDE channel was set to work on PCI native mode, we need to handle it
separately, so the other channel continue to operate with the legacy IO
ports and interrupt line.
This commit is contained in:
Liav A 2021-03-27 21:44:25 +03:00 • committed by Andreas Kling
parent 627cfe017c
commit 2718d7c74c
6 changed files with 96 additions and 25 deletions
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11
Kernel/Storage/BMIDEChannel.cpp
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@ -36,12 +36,23 @@ UNMAP_AFTER_INIT NonnullRefPtr<BMIDEChannel> BMIDEChannel::create(const IDEContr
return adopt(*new BMIDEChannel(ide_controller, io_group, type));
}
UNMAP_AFTER_INIT NonnullRefPtr<BMIDEChannel> BMIDEChannel::create(const IDEController& ide_controller, u8 irq, IDEChannel::IOAddressGroup io_group, IDEChannel::ChannelType type)
{
return adopt(*new BMIDEChannel(ide_controller, irq, io_group, type));
}
UNMAP_AFTER_INIT BMIDEChannel::BMIDEChannel(const IDEController& controller, IDEChannel::IOAddressGroup io_group, IDEChannel::ChannelType type)
: IDEChannel(controller, io_group, type)
{
initialize();
}
UNMAP_AFTER_INIT BMIDEChannel::BMIDEChannel(const IDEController& controller, u8 irq, IDEChannel::IOAddressGroup io_group, IDEChannel::ChannelType type)
: IDEChannel(controller, irq, io_group, type)
{
initialize();
}
UNMAP_AFTER_INIT void BMIDEChannel::initialize()
{
VERIFY(m_io_group.bus_master_base().has_value());