linux/drivers/staging/rtl8712/usb_intf.c

// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 * usb_intf.c
 *
 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
 * Linux device driver for RTL8192SU
 *
 * Modifications for inclusion into the Linux staging tree are
 * Copyright(c) 2010 Larry Finger. All rights reserved.
 *
 * Contact information:
 * WLAN FAE <[email protected]>
 * Larry Finger <[email protected]>
 *
 ******************************************************************************/

#define _HCI_INTF_C_

#include <linux/usb.h>
#include <linux/module.h>
#include <linux/firmware.h>

#include "osdep_service.h"
#include "drv_types.h"
#include "recv_osdep.h"
#include "xmit_osdep.h"
#include "rtl8712_efuse.h"
#include "usb_ops.h"
#include "usb_osintf.h"

static struct usb_interface *pintf;

static int r871xu_drv_init(struct usb_interface *pusb_intf,
			   const struct usb_device_id *pdid);

static void r871xu_dev_remove(struct usb_interface *pusb_intf);

static const struct usb_device_id rtl871x_usb_id_tbl[] = …;

MODULE_DEVICE_TABLE(usb, rtl871x_usb_id_tbl);

static struct specific_device_id specific_device_id_tbl[] = …;

struct drv_priv { … };

#ifdef CONFIG_PM
static int r871x_suspend(struct usb_interface *pusb_intf, pm_message_t state)
{ … }

static void rtl871x_intf_resume(struct _adapter *padapter)
{ … }

static int r871x_resume(struct usb_interface *pusb_intf)
{ … }
#endif

static struct drv_priv drvpriv = …;

static uint r8712_usb_dvobj_init(struct _adapter *padapter)
{ … }

static void r8712_usb_dvobj_deinit(struct _adapter *padapter)
{ … }

void rtl871x_intf_stop(struct _adapter *padapter)
{ … }

void r871x_dev_unload(struct _adapter *padapter)
{ … }

static void disable_ht_for_spec_devid(const struct usb_device_id *pdid,
				      struct _adapter *padapter)
{ … }

static const struct device_type wlan_type = …;

/*
 * drv_init() - a device potentially for us
 *
 * notes: drv_init() is called when the bus driver has located a card for us
 * to support. We accept the new device by returning 0.
 */
static int r871xu_drv_init(struct usb_interface *pusb_intf,
			   const struct usb_device_id *pdid)
{ … }

/* rmmod module & unplug(SurpriseRemoved) will call r871xu_dev_remove()
 * => how to recognize both
 */
static void r871xu_dev_remove(struct usb_interface *pusb_intf)
{ … }

static int __init r8712u_drv_entry(void)
{ … }

static void __exit r8712u_drv_halt(void)
{ … }

module_init(…) …;
module_exit(r8712u_drv_halt);