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Kernel/SysFS: Adapt USB plug code to work with SysFS patterns

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Liav A 2022-04-23 09:45:31 +03:00 • committed by Andreas Kling
parent 70afa0b171
commit cdab213750
6 changed files with 36 additions and 47 deletions
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10
Kernel/Bus/USB/USBDevice.h
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@ -12,6 +12,10 @@
#include <Kernel/Bus/USB/USBConfiguration.h>
#include <Kernel/Bus/USB/USBPipe.h>
namespace Kernel {
class SysFSUSBDeviceInformation;
}
namespace Kernel::USB {
class USBController;
@ -22,6 +26,7 @@ class USBConfiguration;
// glues together:
//
// https://www.ftdichip.com/Support/Documents/TechnicalNotes/TN_113_Simplified%20Description%20of%20USB%20Device%20Enumeration.pdf
class Hub;
class Device : public RefCounted<Device> {
public:
enum class DeviceSpeed : u8 {
@ -51,6 +56,8 @@ public:
Vector<USBConfiguration> const& configurations() const { return m_configurations; }
SysFSUSBDeviceInformation& sysfs_device_info_node(Badge<USB::Hub>) { return *m_sysfs_device_info_node; }
protected:
Device(NonnullRefPtr<USBController> controller, u8 address, u8 port, DeviceSpeed speed, NonnullOwnPtr<Pipe> default_pipe);
@ -70,6 +77,9 @@ protected:
private:
IntrusiveListNode<Device, NonnullRefPtr<Device>> m_hub_child_node;
protected:
RefPtr<SysFSUSBDeviceInformation> m_sysfs_device_info_node;
public:
using List = IntrusiveList<&Device::m_hub_child_node>;
};