usb.cpp File Reference

#include "usb.h"
#include "xhci.h"
#include <stdint.h>
#include <_null.h>
#include <aucon.h>
#include <Mm/kmalloc.h>
#include <string.h>

Include dependency graph for usb.cpp:

Functions
AuUSBDevice *	USBCreateDevice ()
void	USBGetDeviceDesc (AuUSBDevice *usbdev, uint64_t buffer, uint16_t len)
void	USBGetStringDesc (AuUSBDevice *usbdev, uint64_t buffer, uint16_t id)
void	USBGetConfigDesc (AuUSBDevice *usbdev, uint64_t buffer, uint16_t len, uint8_t id)
void	USBSetConfigDesc (AuUSBDevice *usbdev, uint8_t configval)
usb_descriptor_t *	USBGetDescriptor (AuUSBDevice *usbdev, uint8_t type)
void *	USBGetEndpoint (AuUSBDevice *usbdev, uint8_t ep_type)
void *	USBGetBulkEndpoint (AuUSBDevice *usbdev, uint8_t dir)
void	USBScheduleInterrupt (AuUSBDevice *usbdev, void *ep, uint64_t physdata, void(*callback)(void *dev, void *slot, void *Endp))
void	USBControlTransfer (AuUSBDevice *usbdev, const USB_REQUEST_PACKET *request, uint64_t buffer_addr, const size_t len)
void	USBBulkTransfer (AuUSBDevice *usbdev, uint64_t buffer, uint16_t data_len, void *ep)
int	USBPollWait (AuUSBDevice *usb, int poll_type)
int	USBGetMaxPacketSize (AuUSBDevice *dev_, void *ep)
uint8_t	USBGetEndpointAttribute (AuUSBDevice *dev_, void *ep)
uint8_t	USBGetEndpointAddress (AuUSBDevice *dev_, void *ep)
void	USBDeviceSetFunctions (AuUSBDevice *dev)

Function Documentation

USBBulkTransfer()

void USBBulkTransfer	(	AuUSBDevice *	usbdev,
		uint64_t	buffer,
		uint16_t	data_len,
		void *	ep
	)

USBControlTransfer()

void USBControlTransfer	(	AuUSBDevice *	usbdev,
		const USB_REQUEST_PACKET *	request,
		uint64_t	buffer_addr,
		const size_t	len
	)

USBCreateDevice()

AuUSBDevice * USBCreateDevice

(

)

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.

USBDeviceSetFunctions()

void USBDeviceSetFunctions

(

AuUSBDevice *

dev

)

USBGetBulkEndpoint()

void * USBGetBulkEndpoint	(	AuUSBDevice *	usbdev,
		uint8_t	dir
	)

USBGetConfigDesc()

void USBGetConfigDesc	(	AuUSBDevice *	usbdev,
		uint64_t	buffer,
		uint16_t	len,
		uint8_t	id
	)

USBGetDescriptor()

usb_descriptor_t * USBGetDescriptor	(	AuUSBDevice *	usbdev,
		uint8_t	type
	)

USBGetDeviceDesc()

void USBGetDeviceDesc	(	AuUSBDevice *	usbdev,
		uint64_t	buffer,
		uint16_t	len
	)

USBGetEndpoint()

void * USBGetEndpoint	(	AuUSBDevice *	usbdev,
		uint8_t	ep_type
	)

USBGetEndpointAddress()

uint8_t USBGetEndpointAddress	(	AuUSBDevice *	dev_,
		void *	ep
	)

USBGetEndpointAttribute()

uint8_t USBGetEndpointAttribute	(	AuUSBDevice *	dev_,
		void *	ep
	)

USBGetMaxPacketSize()

int USBGetMaxPacketSize	(	AuUSBDevice *	dev_,
		void *	ep
	)

USBGetStringDesc()

void USBGetStringDesc	(	AuUSBDevice *	usbdev,
		uint64_t	buffer,
		uint16_t	id
	)

USBPollWait()

int USBPollWait	(	AuUSBDevice *	usb,
		int	poll_type
	)

USBScheduleInterrupt()

void USBScheduleInterrupt	(	AuUSBDevice *	usbdev,
		void *	ep,
		uint64_t	physdata,
		void(*)(void *dev, void *slot, void *Endp)	callback
	)

USBSetConfigDesc()

void USBSetConfigDesc	(	AuUSBDevice *	usbdev,
		uint8_t	configval
	)