| /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ |
| /* Copyright(c) 2007 - 2011 Realtek Corporation. */ |
| |
| #ifndef __USB_OPS_H_ |
| #define __USB_OPS_H_ |
| |
| #include "osdep_service.h" |
| #include "drv_types.h" |
| #include "osdep_intf.h" |
| |
| #define REALTEK_USB_VENQT_READ (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE) |
| #define REALTEK_USB_VENQT_WRITE (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE) |
| #define REALTEK_USB_VENQT_CMD_REQ 0x05 |
| #define REALTEK_USB_VENQT_CMD_IDX 0x00 |
| |
| #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) |
| |
| #include "usb_ops_linux.h" |
| |
| /* |
| * 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_ */ |