diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/include/usb_ops.h')
| -rw-r--r-- | drivers/staging/rtl8188eu/include/usb_ops.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/drivers/staging/rtl8188eu/include/usb_ops.h b/drivers/staging/rtl8188eu/include/usb_ops.h new file mode 100644 index 000000000000..df3423765537 --- /dev/null +++ b/drivers/staging/rtl8188eu/include/usb_ops.h @@ -0,0 +1,115 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#ifndef __USB_OPS_H_ +#define __USB_OPS_H_ + +#include <linux/version.h> +#include <osdep_service.h> +#include <drv_types.h> +#include <osdep_intf.h> + +#define REALTEK_USB_VENQT_READ 0xC0 +#define REALTEK_USB_VENQT_WRITE 0x40 +#define REALTEK_USB_VENQT_CMD_REQ 0x05 +#define REALTEK_USB_VENQT_CMD_IDX 0x00 + +enum{ + VENDOR_WRITE = 0x00, + VENDOR_READ = 0x01, +}; +#define ALIGNMENT_UNIT 16 +#define MAX_VENDOR_REQ_CMD_SIZE 254 /* 8188cu SIE Support */ +#define MAX_USB_IO_CTL_SIZE (MAX_VENDOR_REQ_CMD_SIZE + ALIGNMENT_UNIT) + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 12)) +#define rtw_usb_control_msg(dev, pipe, request, requesttype, \ + value, index, data, size, timeout_ms) \ + usb_control_msg((dev), (pipe), (request), (requesttype), (value),\ + (index), (data), (size), (timeout_ms)) +#define rtw_usb_bulk_msg(usb_dev, pipe, data, len, actual_length, timeout_ms) \ + usb_bulk_msg((usb_dev), (pipe), (data), (len), \ + (actual_length), (timeout_ms)) +#else +#define rtw_usb_control_msg(dev, pipe, request, requesttype, \ + value, index, data, size, timeout_ms) \ + usb_control_msg((dev), (pipe), (request), (requesttype), \ + (value), (index), (data), (size), \ + ((timeout_ms) == 0) || \ + ((timeout_ms)*HZ/1000 > 0) ? \ + ((timeout_ms)*HZ/1000) : 1) +#define rtw_usb_bulk_msg(usb_dev, pipe, data, len, \ + actual_length, timeout_ms) \ + usb_bulk_msg((usb_dev), (pipe), (data), (len), (actual_length), \ + ((timeout_ms) == 0) || ((timeout_ms)*HZ/1000 > 0) ?\ + ((timeout_ms)*HZ/1000) : 1) +#endif +#include <usb_ops_linux.h> + +void rtl8188eu_set_hw_type(struct adapter *padapter); +#define hal_set_hw_type rtl8188eu_set_hw_type +void rtl8188eu_set_intf_ops(struct _io_ops *pops); +#define usb_set_intf_ops rtl8188eu_set_intf_ops + +/* + * Increase and check if the continual_urb_error of this @param dvobjprivei + * is larger than MAX_CONTINUAL_URB_ERR + * @return true: + * @return false: + */ +static inline int rtw_inc_and_chk_continual_urb_error(struct dvobj_priv *dvobj) +{ + int ret = false; + int value; + value = ATOMIC_INC_RETURN(&dvobj->continual_urb_error); + if (value > MAX_CONTINUAL_URB_ERR) { + DBG_88E("[dvobj:%p][ERROR] continual_urb_error:%d > %d\n", + dvobj, value, MAX_CONTINUAL_URB_ERR); + ret = true; + } + return ret; +} + +/* +* Set the continual_urb_error of this @param dvobjprive to 0 +*/ +static inline void rtw_reset_continual_urb_error(struct dvobj_priv *dvobj) +{ + ATOMIC_SET(&dvobj->continual_urb_error, 0); +} + +#define USB_HIGH_SPEED_BULK_SIZE 512 +#define USB_FULL_SPEED_BULK_SIZE 64 + +static inline u8 rtw_usb_bulk_size_boundary(struct adapter *padapter, + int buf_len) +{ + u8 rst = true; + struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter); + + if (pdvobjpriv->ishighspeed) + rst = (0 == (buf_len) % USB_HIGH_SPEED_BULK_SIZE) ? + true : false; + else + rst = (0 == (buf_len) % USB_FULL_SPEED_BULK_SIZE) ? + true : false; + return rst; +} + +#endif /* __USB_OPS_H_ */ |