xhci.cpp File Reference

#include "xhci.h"
#include <stdint.h>
#include <_null.h>
#include <Mm/kmalloc.h>
#include <Hal/x86_64_cpu.h>

Include dependency graph for xhci.cpp:

Functions
XHCIEndpoint *	XHCISlotGetEP_DCI (XHCISlot *slot, uint8_t endp_num)
XHCISlot *	XHCIGetSlotByID (XHCIDevice *dev, uint8_t slot_id)
XHCIEndpoint *	XHCISlotGetEP (XHCISlot *slot, uint8_t endp_num)
void	XHCIAddSlot (XHCIDevice *dev, XHCISlot *slot)
void	XHCISlotRemove (XHCIDevice *dev, uint8_t slot_id)
size_t	XHCIGetMaxPacketSize (uint8_t speed)
void	XHCISendCmdDefaultEP (XHCISlot *slot, uint32_t param1, uint32_t param2, uint32_t status, uint32_t ctrl)
void	XHCISendCmdOtherEP (XHCISlot *slot, uint8_t endp_num, uint32_t param1, uint32_t param2, uint32_t status, uint32_t ctrl)
void	XHCISendCmdToHost (XHCIDevice *dev, uint32_t param1, uint32_t param2, uint32_t status, uint32_t ctrl)
void	XHCIRingDoorbellHost (XHCIDevice *dev)
void	XHCIRingDoorbellSlot (XHCIDevice *dev, uint8_t slot, uint32_t endpoint)
int	XHCIPollEvent (XHCIDevice *usb_device, int trb_type)

Function Documentation

XHCIAddSlot()

void XHCIAddSlot	(	XHCIDevice *	dev,
		XHCISlot *	slot
	)

XHCIGetMaxPacketSize()

size_t XHCIGetMaxPacketSize

(

uint8_t

speed

)

XHCIGetSlotByID()

XHCISlot * XHCIGetSlotByID	(	XHCIDevice *	dev,
		uint8_t	slot_id
	)

XHCIPollEvent()

int XHCIPollEvent	(	XHCIDevice *	usb_device,
		int	trb_type
	)

• here we need a delay, while using VirtualBox *‍/

XHCIRingDoorbellHost()

void XHCIRingDoorbellHost

(

XHCIDevice *

dev

)

XHCIRingDoorbellSlot()

void XHCIRingDoorbellSlot	(	XHCIDevice *	dev,
		uint8_t	slot,
		uint32_t	endpoint
	)

XHCISendCmdDefaultEP()

void XHCISendCmdDefaultEP	(	XHCISlot *	slot,
		uint32_t	param1,
		uint32_t	param2,
		uint32_t	status,
		uint32_t	ctrl
	)

XHCISendCmdOtherEP()

void XHCISendCmdOtherEP	(	XHCISlot *	slot,
		uint8_t	endp_num,
		uint32_t	param1,
		uint32_t	param2,
		uint32_t	status,
		uint32_t	ctrl
	)

XHCISendCmdToHost()

void XHCISendCmdToHost	(	XHCIDevice *	dev,
		uint32_t	param1,
		uint32_t	param2,
		uint32_t	status,
		uint32_t	ctrl
	)

XHCISlotGetEP()

XHCIEndpoint * XHCISlotGetEP	(	XHCISlot *	slot,
		uint8_t	endp_num
	)

XHCISlotGetEP_DCI()

XHCIEndpoint * XHCISlotGetEP_DCI	(	XHCISlot *	slot,
		uint8_t	endp_num
	)

BSD 2-Clause License

Copyright (c) 2022-2025, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

XHCISlotRemove()

void XHCISlotRemove	(	XHCIDevice *	dev,
		uint8_t	slot_id
	)