mirror of
https://github.com/lwfinger/rtl8188eu.git
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115 lines
3.7 KiB
C
115 lines
3.7 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#ifndef __USB_OPS_H_
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#define __USB_OPS_H_
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#include <linux/version.h>
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#include <osdep_service.h>
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#include <drv_types.h>
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#include <osdep_intf.h>
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#define REALTEK_USB_VENQT_READ 0xC0
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#define REALTEK_USB_VENQT_WRITE 0x40
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#define REALTEK_USB_VENQT_CMD_REQ 0x05
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#define REALTEK_USB_VENQT_CMD_IDX 0x00
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enum {
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VENDOR_WRITE = 0x00,
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VENDOR_READ = 0x01,
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};
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#define ALIGNMENT_UNIT 16
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#define MAX_VENDOR_REQ_CMD_SIZE 254 /* 8188cu SIE Support */
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#define MAX_USB_IO_CTL_SIZE (MAX_VENDOR_REQ_CMD_SIZE + ALIGNMENT_UNIT)
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 12))
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#define rtw_usb_control_msg(dev, pipe, request, requesttype, \
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value, index, data, size, timeout_ms) \
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usb_control_msg((dev), (pipe), (request), (requesttype), (value),\
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(index), (data), (size), (timeout_ms))
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#define rtw_usb_bulk_msg(usb_dev, pipe, data, len, actual_length, timeout_ms) \
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usb_bulk_msg((usb_dev), (pipe), (data), (len), \
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(actual_length), (timeout_ms))
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#else
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#define rtw_usb_control_msg(dev, pipe, request, requesttype, \
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value, index, data, size, timeout_ms) \
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usb_control_msg((dev), (pipe), (request), (requesttype), \
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(value), (index), (data), (size), \
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((timeout_ms) == 0) || \
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((timeout_ms)*HZ/1000 > 0) ? \
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((timeout_ms)*HZ/1000) : 1)
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#define rtw_usb_bulk_msg(usb_dev, pipe, data, len, \
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actual_length, timeout_ms) \
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usb_bulk_msg((usb_dev), (pipe), (data), (len), (actual_length), \
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((timeout_ms) == 0) || ((timeout_ms)*HZ/1000 > 0) ?\
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((timeout_ms)*HZ/1000) : 1)
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#endif
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#include <usb_ops_linux.h>
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void rtl8188eu_set_hw_type(struct adapter *padapter);
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#define hal_set_hw_type rtl8188eu_set_hw_type
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void rtl8188eu_set_intf_ops(struct _io_ops *pops);
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#define usb_set_intf_ops rtl8188eu_set_intf_ops
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/*
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* Increase and check if the continual_urb_error of this @param dvobjprivei
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* is larger than MAX_CONTINUAL_URB_ERR
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* @return true:
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* @return false:
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*/
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static inline int rtw_inc_and_chk_continual_urb_error(struct dvobj_priv *dvobj)
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{
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int ret = false;
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int value;
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value = ATOMIC_INC_RETURN(&dvobj->continual_urb_error);
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if (value > MAX_CONTINUAL_URB_ERR) {
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DBG_88E("[dvobj:%p][ERROR] continual_urb_error:%d > %d\n",
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dvobj, value, MAX_CONTINUAL_URB_ERR);
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ret = true;
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}
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return ret;
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}
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/*
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* Set the continual_urb_error of this @param dvobjprive to 0
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*/
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static inline void rtw_reset_continual_urb_error(struct dvobj_priv *dvobj)
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{
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ATOMIC_SET(&dvobj->continual_urb_error, 0);
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}
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#define USB_HIGH_SPEED_BULK_SIZE 512
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#define USB_FULL_SPEED_BULK_SIZE 64
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static inline u8 rtw_usb_bulk_size_boundary(struct adapter *padapter,
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int buf_len)
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{
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u8 rst = true;
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struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
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if (pdvobjpriv->ishighspeed)
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rst = (0 == (buf_len) % USB_HIGH_SPEED_BULK_SIZE) ?
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true : false;
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else
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rst = (0 == (buf_len) % USB_FULL_SPEED_BULK_SIZE) ?
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true : false;
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return rst;
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}
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#endif /* __USB_OPS_H_ */
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