batch.c File Reference

OHCI driver USB transaction structure. More...

#include <errno.h>
#include <str_error.h>
#include <usb/usb.h>
#include <usb/debug.h>
#include "batch.h"
#include "hcd_endpoint.h"
#include "utils/malloc32.h"
#include "hw_struct/endpoint_descriptor.h"
#include "hw_struct/transfer_descriptor.h"

Go to the source code of this file.

Data Structures
struct	ohci_transfer_batch
	OHCI specific data required for USB transfer. More...
Typedefs
typedef ohci_transfer_batch	ohci_transfer_batch_t
	OHCI specific data required for USB transfer.
Functions
void	batch_bulk_in (usb_transfer_batch_t *instance)
	Prepare bulk in transfer.
void	batch_bulk_out (usb_transfer_batch_t *instance)
	Prepare bulk out transfer.
void	batch_commit (usb_transfer_batch_t *instance)
	Starts execution of the TD list.
static void	batch_control (usb_transfer_batch_t *instance, usb_direction_t data_dir, usb_direction_t status_dir)
	Prepare generic control transfer.
void	batch_control_read (usb_transfer_batch_t *instance)
	Prepares control read transfer.
void	batch_control_write (usb_transfer_batch_t *instance)
	Prepares control write transfer.
static void	batch_data (usb_transfer_batch_t *instance)
	Prepare generic data transfer.
usb_transfer_batch_t *	batch_get (ddf_fun_t *fun, endpoint_t *ep, char *buffer, size_t buffer_size, const char *setup_buffer, size_t setup_size, usbhc_iface_transfer_in_callback_t func_in, usbhc_iface_transfer_out_callback_t func_out, void *arg)
	Allocate memory initialize internal structures.
void	batch_interrupt_in (usb_transfer_batch_t *instance)
	Prepare interrupt in transfer.
void	batch_interrupt_out (usb_transfer_batch_t *instance)
	Prepare interrupt out transfer.
bool	batch_is_complete (usb_transfer_batch_t *instance)
	Check batch TDs' status.
static void	ohci_transfer_batch_dispose (void *ohci_batch)
	Safely destructs ohci_transfer_batch_t structure.

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Detailed Description

OHCI driver USB transaction structure.

Definition in file batch.c.

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