/****************************************************************************** * * Copyright(c) 2019 Realtek Corporation. * * 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. * *****************************************************************************/ #ifndef _HAL_TX_H_ #define _HAL_TX_H_ /** * this function will be used in read / write pointer mechanism and * return the number of available read pointer * @rptr: input, the read pointer * @wptr: input, the write pointer * @bndy: input, the boundary of read / write pointer mechanism */ u16 hal_calc_avail_rptr(u16 rptr, u16 wptr, u16 bndy); /** * this function will be used in read / write pointer mechanism and * return the number of available write pointer * @rptr: input, the read pointer * @wptr: input, the write pointer * @bndy: input, the boundary of read / write pointer mechanism */ u16 hal_calc_avail_wptr(u16 rptr, u16 wptr, u16 bndy); #ifdef CONFIG_PCI_HCI /** * rtw_hal_query_txch_num - query total hw tx dma channels number * * returns the number of hw tx dma channel */ u8 rtw_hal_query_txch_num(void *hal); #endif #endif /*_HAL_TX_H_*/