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