1 files changed, 41 insertions, 0 deletions
diff --git a/Kernel/Storage/ATA/GenericIDE/PCIController.h b/Kernel/Storage/ATA/GenericIDE/PCIController.h
new file mode 100644
index 0000000000..29672632ff
--- /dev/null
+++ b/Kernel/Storage/ATA/GenericIDE/PCIController.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2020-2022, Liav A. <liavalb@hotmail.co.il>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/OwnPtr.h>
+#include <AK/RefPtr.h>
+#include <AK/Types.h>
+#include <Kernel/Storage/ATA/GenericIDE/Channel.h>
+#include <Kernel/Storage/ATA/GenericIDE/Controller.h>
+#include <Kernel/Storage/StorageDevice.h>
+
+namespace Kernel {
+
+class AsyncBlockDeviceRequest;
+
+class PCIIDEController final : public IDEController
+    , public PCI::Device {
+public:
+    static NonnullRefPtr<PCIIDEController> initialize(PCI::DeviceIdentifier const&, bool force_pio);
+
+    bool is_bus_master_capable() const;
+    bool is_pci_native_mode_enabled() const;
+
+private:
+    bool is_pci_native_mode_enabled_on_primary_channel() const;
+    bool is_pci_native_mode_enabled_on_secondary_channel() const;
+    PCIIDEController(PCI::DeviceIdentifier const&, bool force_pio);
+
+    RefPtr<StorageDevice> device_by_channel_and_position(u32 index) const;
+    void initialize(bool force_pio);
+    void detect_disks();
+
+    // FIXME: Find a better way to get the ProgrammingInterface
+    PCI::ProgrammingInterface m_prog_if;
+    PCI::InterruptLine m_interrupt_line;
+};
+}