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USB: Store devices in globally accessible array

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USB Devices are now stored so that they may be later retrieved and
operated on (i.e, fetching their assigned device address via
ProcFS)
This commit is contained in:
Jesse Buhagiar 2021-06-08 00:08:41 +10:00 • committed by Ali Mohammad Pur
parent 0e680cb17a
commit 7b42146f33
4 changed files with 38 additions and 7 deletions
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6
Kernel/Devices/USB/UHCIController.h
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@ -26,6 +26,7 @@ class UHCIController final : public PCI::Device {
public:
static void detect();
static UHCIController& the();
virtual ~UHCIController() override;
virtual const char* purpose() const override { return "UHCI"; }
@ -39,6 +40,9 @@ public:
KResultOr<size_t> submit_control_transfer(Transfer& transfer);
RefPtr<USB::Device> const get_device_at_port(USB::Device::PortNumber);
RefPtr<USB::Device> const get_device_from_address(u8 device_address);
private:
UHCIController(PCI::Address, PCI::ID);
@ -89,6 +93,8 @@ private:
OwnPtr<Region> m_framelist;
OwnPtr<Region> m_qh_pool;
OwnPtr<Region> m_td_pool;
Array<RefPtr<USB::Device>, 2> m_devices; // Devices connected to the root ports (of which there are two)
};
}