LXR linux/drivers/staging/rtl8723au/include/usb

   1/******************************************************************************
   2 *
   3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms of version 2 of the GNU General Public License as
   7 * published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope that it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12 * more details.
  13 *
  14 ******************************************************************************/
  15#ifndef __USB_OPS_H_
  16#define __USB_OPS_H_
  17
  18#include <osdep_service.h>
  19#include <drv_types.h>
  20#include <osdep_intf.h>
  21#include <usb_ops_linux.h>
  22
  23#define REALTEK_USB_VENQT_READ          0xC0
  24#define REALTEK_USB_VENQT_WRITE         0x40
  25#define REALTEK_USB_VENQT_CMD_REQ       0x05
  26#define REALTEK_USB_VENQT_CMD_IDX       0x00
  27
  28enum {
  29        VENDOR_WRITE = 0x00,
  30        VENDOR_READ = 0x01,
  31};
  32
  33#define ALIGNMENT_UNIT                          16
  34#define MAX_VENDOR_REQ_CMD_SIZE 254             /* 8188cu SIE Support */
  35#define MAX_USB_IO_CTL_SIZE     (MAX_VENDOR_REQ_CMD_SIZE +ALIGNMENT_UNIT)
  36
  37void rtl8723au_set_hw_type(struct rtw_adapter *padapter);
  38
  39void rtl8723au_recv_tasklet(void *priv);
  40
  41void rtl8723au_xmit_tasklet(void *priv);
  42
  43/* Increase and check if the continual_urb_error of this @param dvobjprive is
  44 * larger than MAX_CONTINUAL_URB_ERR. Return result
  45 */
  46static inline int rtw_inc_and_chk_continual_urb_error(struct dvobj_priv *dvobj)
  47{
  48        int ret = false;
  49        int value;
  50
  51        value = atomic_inc_return(&dvobj->continual_urb_error);
  52        if (value > MAX_CONTINUAL_URB_ERR) {
  53                DBG_8723A("[dvobj:%p][ERROR] continual_urb_error:%d > %d\n",
  54                          dvobj, value, MAX_CONTINUAL_URB_ERR);
  55                ret = true;
  56        }
  57        return ret;
  58}
  59
  60/* Set the continual_urb_error of this @param dvobjprive to 0 */
  61static inline void rtw_reset_continual_urb_error(struct dvobj_priv *dvobj)
  62{
  63        atomic_set(&dvobj->continual_urb_error, 0);
  64}
  65
  66bool rtl8723au_chip_configure(struct rtw_adapter *padapter);
  67
  68#endif /* __USB_OPS_H_ */
  69