1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2017 Realtek Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of version 2 of the GNU General Public License as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 * 15 *****************************************************************************/ 16 #ifndef __RTL8710B_RECV_H__ 17 #define __RTL8710B_RECV_H__ 18 19 #define RECV_BLK_SZ 512 20 #define RECV_BLK_CNT 16 21 #define RECV_BLK_TH RECV_BLK_CNT 22 23 #if defined(CONFIG_USB_HCI) 24 #ifndef MAX_RECVBUF_SZ 25 #ifdef CONFIG_MINIMAL_MEMORY_USAGE 26 #define MAX_RECVBUF_SZ (4000) /* about 4K */ 27 #else 28 #ifdef CONFIG_PLATFORM_MSTAR 29 #define MAX_RECVBUF_SZ (8192) /* 8K */ 30 #elif defined(CONFIG_PLATFORM_HISILICON) 31 #define MAX_RECVBUF_SZ (16384) /* 16k */ 32 #else 33 #define MAX_RECVBUF_SZ (15360) /* 15k < 16k */ 34 /* #define MAX_RECVBUF_SZ (32768) */ /* 32k */ 35 /* #define MAX_RECVBUF_SZ (20480) */ /* 20K */ 36 /* #define MAX_RECVBUF_SZ (10240) */ /* 10K */ 37 /* #define MAX_RECVBUF_SZ (16384) */ /* 16k - 92E RX BUF :16K */ 38 #endif 39 #endif 40 #endif /* !MAX_RECVBUF_SZ */ 41 #endif 42 43 /* Rx smooth factor */ 44 #define Rx_Smooth_Factor (20) 45 46 /*-----------------------------------------------------------------*/ 47 /* RTL8710B RX BUFFER DESC */ 48 /*-----------------------------------------------------------------*/ 49 /*DWORD 0*/ 50 #define SET_RX_BUFFER_DESC_DATA_LENGTH_8710B(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 0, 14, __Value) 51 #define SET_RX_BUFFER_DESC_LS_8710B(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 15, 1, __Value) 52 #define SET_RX_BUFFER_DESC_FS_8710B(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 16, 1, __Value) 53 #define SET_RX_BUFFER_DESC_TOTAL_LENGTH_8710B(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 16, 15, __Value) 54 55 #define GET_RX_BUFFER_DESC_OWN_8710B(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 31, 1) 56 #define GET_RX_BUFFER_DESC_LS_8710B(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 15, 1) 57 #define GET_RX_BUFFER_DESC_FS_8710B(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 1) 58 #ifdef USING_RX_TAG 59 #define GET_RX_BUFFER_DESC_RX_TAG_8710B(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 13) 60 #else 61 #define GET_RX_BUFFER_DESC_TOTAL_LENGTH_8710B(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 15) 62 #endif 63 64 /*DWORD 1*/ 65 #define SET_RX_BUFFER_PHYSICAL_LOW_8710B(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc+4, 0, 32, __Value) 66 67 /*DWORD 2*/ 68 #ifdef CONFIG_64BIT_DMA 69 #define SET_RX_BUFFER_PHYSICAL_HIGH_8710B(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc+8, 0, 32, __Value) 70 #else 71 #define SET_RX_BUFFER_PHYSICAL_HIGH_8710B(__pRxStatusDesc, __Value) 72 #endif 73 74 #ifdef CONFIG_USB_HCI 75 int rtl8710bu_init_recv_priv(_adapter *padapter); 76 void rtl8710bu_free_recv_priv(_adapter *padapter); 77 void rtl8710bu_init_recvbuf(_adapter *padapter, struct recv_buf *precvbuf); 78 #endif 79 80 void rtl8710b_query_rx_desc_status(union recv_frame *precvframe, u8 *pdesc); 81 82 #endif /* __RTL8710B_RECV_H__ */ 83