linux/drivers/usb/c67x00/c67x00-hcd.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * c67x00-hcd.c: Cypress C67X00 USB Host Controller Driver
 *
 * Copyright (C) 2006-2008 Barco N.V.
 *    Derived from the Cypress cy7c67200/300 ezusb linux driver and
 *    based on multiple host controller drivers inside the linux kernel.
 */

#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/usb.h>

#include "c67x00.h"
#include "c67x00-hcd.h"

/* --------------------------------------------------------------------------
 * Root Hub Support
 */

static __u8 c67x00_hub_des[] = …;

static void c67x00_hub_reset_host_port(struct c67x00_sie *sie, int port)
{ … }

static int c67x00_hub_status_data(struct usb_hcd *hcd, char *buf)
{ … }

static int c67x00_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
			      u16 wIndex, char *buf, u16 wLength)
{ … }

/* ---------------------------------------------------------------------
 * Main part of host controller driver
 */

/*
 * c67x00_hcd_irq
 *
 * This function is called from the interrupt handler in c67x00-drv.c
 */
static void c67x00_hcd_irq(struct c67x00_sie *sie, u16 int_status, u16 msg)
{ … }

/*
 * c67x00_hcd_start: Host controller start hook
 */
static int c67x00_hcd_start(struct usb_hcd *hcd)
{ … }

/*
 * c67x00_hcd_stop: Host controller stop hook
 */
static void c67x00_hcd_stop(struct usb_hcd *hcd)
{ … }

static int c67x00_hcd_get_frame(struct usb_hcd *hcd)
{ … }

static const struct hc_driver c67x00_hc_driver = …;

/* ---------------------------------------------------------------------
 * Setup/Teardown routines
 */

int c67x00_hcd_probe(struct c67x00_sie *sie)
{ … }

/* may be called with controller, bus, and devices active */
void c67x00_hcd_remove(struct c67x00_sie *sie)
{ … }