mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2024-09-19 23:57:07 +00:00
19db43ecbd
This driver was added to the kernel with version 3.12. The changes in that version are now brought back to the GitHub repo. Essentually all of the code is updated. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
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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