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24 lines
645 B
C
24 lines
645 B
C
// SPDX-License-Identifier: GPL-2.0
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#ifndef XHCI_H
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#define XHCI_H
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/*
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* Provides support for USB keyboards connected via an XHCI controller.
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*
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* Copyright (C) 2021-2022 Martin Whitaker.
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*/
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#include <stdint.h>
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#include "usbhcd.h"
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/*
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* Initialises the XHCI device found at base_addr, scans all the attached USB
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* devices, and configures any HID USB keyboard devices it finds to generate
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* periodic interrupt transfers that report key presses. Initialises hcd and
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* returns true if the device was successfully initialised and one or more
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* keyboards were found.
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*/
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bool xhci_init(uintptr_t base_addr, usb_hcd_t *hcd);
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#endif // XHCI_H
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