#include <io.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <types.h>
#include <common.h>
#include <log.h>
#include <sys-clk.h>
#include "usb.h"
#include "usb_controller.h"
#include "usb_device.h"

Include dependency graph for usb_device.c:

Functions
void	usb_device_set_address_default (uint64_t husb)
	Set the default address for the USB device.

void	usb_device_set_address (uint64_t husb, uint8_t address)
	Set the address for the USB device.

uint32_t	usb_device_query_transfer_mode (uint64_t husb)
	Query the transfer mode of the USB device.

void	usb_device_config_transfer_mode (uint64_t husb, uint8_t ts_type, uint8_t speed_mode)
	Configure the transfer mode of the USB device.

void	usb_device_connect_switch (uint64_t husb, uint32_t is_on)
	Switch the USB device connection on or off.

uint32_t	usb_device_query_power_status (uint64_t husb)
	Query the power status of the USB device.

int	usb_device_config_ep (uint64_t husb, uint32_t ts_type, uint32_t ep_type, uint32_t is_double_fifo, uint32_t ep_maxpkt)
	Configure an endpoint of the USB device.

int	usb_device_config_ep_default (uint64_t husb, uint32_t ep_type)
	Configure a default endpoint of the USB device.

int	usb_device_config_ep_dma (uint64_t husb, uint32_t ep_type)
	Configure an endpoint of the USB device to use DMA.

int	usb_device_clear_ep_dma (uint64_t husb, uint32_t ep_type)
	Clear the DMA configuration for an endpoint of the USB device.

int	usb_device_get_ep_stall (uint64_t husb, uint32_t ep_type)
	Get the stall status of an endpoint of the USB device.

int	usb_device_ep_send_stall (uint64_t husb, uint32_t ep_type)
	Send a stall condition on an endpoint of the USB device.

int	usb_device_ep_clear_stall (uint64_t husb, uint32_t ep_type)
	Clear the stall condition on an endpoint of the USB device.

uint32_t	usb_device_ctrl_get_setup_end (uint64_t husb)
	Get the setup end status of the control endpoint of the USB device.

void	usb_device_ctrl_clear_setup_end (uint64_t husb)
	Clear the setup end status of the control endpoint of the USB device.

int	usb_device_write_data_status (uint64_t husb, uint32_t ep_type, uint32_t complete)
	Check the write data status of an endpoint of the USB device.

int	usb_device_read_data_status (uint64_t husb, uint32_t ep_type, uint32_t complete)
	Check the read data status of an endpoint of the USB device.

uint32_t	usb_device_get_read_data_ready (uint64_t husb, uint32_t ep_type)
	Check if there is ready data to be read from an endpoint of the USB device.

uint32_t	usb_device_get_write_data_ready (uint64_t husb, uint32_t ep_type)
	Check if an endpoint of the USB device is ready to write data.

uint32_t	usb_device_get_write_data_ready_fifo_empty (uint64_t husb, uint32_t ep_type)
	Check if the FIFO of an endpoint of the USB device is empty and ready to write data.

int	usb_device_iso_update_enable (uint64_t husb)
	Enable ISO update for the USB device.

void	usb_device_flush_fifo (uint64_t husb, uint32_t ep_type)
	Flush the FIFO of an endpoint of the USB device.

Function Documentation

◆ usb_device_clear_ep_dma()

int usb_device_clear_ep_dma	(	uint64_t	husb,
		uint32_t	ep_type
	)

Clear the DMA configuration for an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 0 on success, -1 on failure.

◆ usb_device_config_ep()

int usb_device_config_ep	(	uint64_t	husb,
		uint32_t	ts_type,
		uint32_t	ep_type,
		uint32_t	is_double_fifo,
		uint32_t	ep_maxpkt
	)

Configure an endpoint of the USB device.

Parameters

husb	The USB device handle.
ts_type	The transfer mode type.
ep_type	The endpoint type.
is_double_fifo	Whether to use double FIFO or not.
ep_maxpkt	The maximum packet size of the endpoint.

Returns: 0 on success, -1 on failure.

◆ usb_device_config_ep_default()

int usb_device_config_ep_default	(	uint64_t	husb,
		uint32_t	ep_type
	)

Configure a default endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 0 on success, -1 on failure.

◆ usb_device_config_ep_dma()

int usb_device_config_ep_dma	(	uint64_t	husb,
		uint32_t	ep_type
	)

Configure an endpoint of the USB device to use DMA.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 0 on success, -1 on failure.

◆ usb_device_config_transfer_mode()

void usb_device_config_transfer_mode	(	uint64_t	husb,
		uint8_t	ts_type,
		uint8_t	speed_mode
	)

Configure the transfer mode of the USB device.

Parameters

husb	The USB device handle.
ts_type	The transfer mode type.
speed_mode	The speed mode.

◆ usb_device_connect_switch()

void usb_device_connect_switch	(	uint64_t	husb,
		uint32_t	is_on
	)

Switch the USB device connection on or off.

Parameters

husb	The USB device handle.
is_on	Whether to turn the connection on (1) or off (0).

◆ usb_device_ctrl_clear_setup_end()

void usb_device_ctrl_clear_setup_end ( uint64_t husb )

Clear the setup end status of the control endpoint of the USB device.

Parameters

husb	The USB device handle.

◆ usb_device_ctrl_get_setup_end()

uint32_t usb_device_ctrl_get_setup_end ( uint64_t husb )

Get the setup end status of the control endpoint of the USB device.

Parameters

husb	The USB device handle.

Returns: The setup end status.

◆ usb_device_ep_clear_stall()

int usb_device_ep_clear_stall	(	uint64_t	husb,
		uint32_t	ep_type
	)

Clear the stall condition on an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 0 on success, -1 on failure.

◆ usb_device_ep_send_stall()

int usb_device_ep_send_stall	(	uint64_t	husb,
		uint32_t	ep_type
	)

Send a stall condition on an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 0 on success, -1 on failure.

◆ usb_device_flush_fifo()

void usb_device_flush_fifo	(	uint64_t	husb,
		uint32_t	ep_type
	)

Flush the FIFO of an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

◆ usb_device_get_ep_stall()

int usb_device_get_ep_stall	(	uint64_t	husb,
		uint32_t	ep_type
	)

Get the stall status of an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 1 if stalled, 0 if not stalled.

◆ usb_device_get_read_data_ready()

uint32_t usb_device_get_read_data_ready	(	uint64_t	husb,
		uint32_t	ep_type
	)

Check if there is ready data to be read from an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 1 if ready, 0 if not ready.

◆ usb_device_get_write_data_ready()

uint32_t usb_device_get_write_data_ready	(	uint64_t	husb,
		uint32_t	ep_type
	)

Check if an endpoint of the USB device is ready to write data.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 1 if ready, 0 if not ready.

◆ usb_device_get_write_data_ready_fifo_empty()

uint32_t usb_device_get_write_data_ready_fifo_empty	(	uint64_t	husb,
		uint32_t	ep_type
	)

Check if the FIFO of an endpoint of the USB device is empty and ready to write data.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 1 if ready, 0 if not ready.

◆ usb_device_iso_update_enable()

int usb_device_iso_update_enable ( uint64_t husb )

Enable ISO update for the USB device.

Parameters

husb	The USB device handle.

Returns: 0 on success, -1 on failure.

◆ usb_device_query_power_status()

uint32_t usb_device_query_power_status ( uint64_t husb )

Query the power status of the USB device.

Parameters

husb	The USB device handle.

Returns: The power status.

◆ usb_device_query_transfer_mode()

uint32_t usb_device_query_transfer_mode ( uint64_t husb )

Query the transfer mode of the USB device.

Parameters

husb	The USB device handle.

Returns: The transfer mode.

◆ usb_device_read_data_status()

int usb_device_read_data_status	(	uint64_t	husb,
		uint32_t	ep_type,
		uint32_t	complete
	)

Check the read data status of an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.
complete	Whether the read operation is complete (1) or not (0).

Returns: 0 on success, -1 on failure.

◆ usb_device_set_address()

void usb_device_set_address	(	uint64_t	husb,
		uint8_t	address
	)

Set the address for the USB device.

Parameters

husb	The USB device handle.
address	The address to set.

◆ usb_device_set_address_default()

void usb_device_set_address_default ( uint64_t husb )

Set the default address for the USB device.

Parameters

husb	The USB device handle.

◆ usb_device_write_data_status()

int usb_device_write_data_status	(	uint64_t	husb,
		uint32_t	ep_type,
		uint32_t	complete
	)

Check the write data status of an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.
complete	Whether the write operation is complete (1) or not (0).

Returns: 0 on success, -1 on failure.

Functions

Function Documentation

◆ usb_device_clear_ep_dma()

◆ usb_device_config_ep()

◆ usb_device_config_ep_default()

◆ usb_device_config_ep_dma()

◆ usb_device_config_transfer_mode()

◆ usb_device_connect_switch()

◆ usb_device_ctrl_clear_setup_end()

◆ usb_device_ctrl_get_setup_end()

◆ usb_device_ep_clear_stall()

◆ usb_device_ep_send_stall()

◆ usb_device_flush_fifo()

◆ usb_device_get_ep_stall()

◆ usb_device_get_read_data_ready()

◆ usb_device_get_write_data_ready()

◆ usb_device_get_write_data_ready_fifo_empty()

◆ usb_device_iso_update_enable()

◆ usb_device_query_power_status()

◆ usb_device_query_transfer_mode()

◆ usb_device_read_data_status()

◆ usb_device_set_address()

◆ usb_device_set_address_default()

◆ usb_device_write_data_status()