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 __RTL8192F_RECV_H__ 17 #define __RTL8192F_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 25 #ifndef MAX_RECVBUF_SZ 26 #ifndef CONFIG_MINIMAL_MEMORY_USAGE 27 /* #define MAX_RECVBUF_SZ (32768) */ /* 32k */ 28 /* #define MAX_RECVBUF_SZ (16384) */ /* 16K */ 29 /* #define MAX_RECVBUF_SZ (10240) */ /* 10K */ 30 #ifdef CONFIG_PLATFORM_MSTAR 31 #define MAX_RECVBUF_SZ (8192) /* 8K */ 32 #else 33 #define MAX_RECVBUF_SZ (32768) /* 32k */ 34 #endif 35 /* #define MAX_RECVBUF_SZ (8192+1024) */ /* 8K+1k */ 36 #else 37 #define MAX_RECVBUF_SZ (4000) /* about 4K */ 38 #endif 39 #endif /* !MAX_RECVBUF_SZ */ 40 41 #elif defined(CONFIG_PCI_HCI) 42 #define MAX_RECVBUF_SZ (4000) /* about 4K */ 43 44 #elif defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 45 46 #define MAX_RECVBUF_SZ (RX_DMA_BOUNDARY_8192F + 1) 47 48 #endif 49 50 /* Rx smooth factor */ 51 #define Rx_Smooth_Factor (20) 52 53 #ifdef CONFIG_SDIO_HCI 54 #ifndef CONFIG_SDIO_RX_COPY 55 #undef MAX_RECVBUF_SZ 56 #define MAX_RECVBUF_SZ (RX_DMA_SIZE_8192F - RX_DMA_RESERVED_SIZE_8192F) 57 #endif /* !CONFIG_SDIO_RX_COPY */ 58 #endif /* CONFIG_SDIO_HCI */ 59 60 /*-----------------------------------------------------------------*/ 61 /* RTL8192F RX BUFFER DESC */ 62 /*-----------------------------------------------------------------*/ 63 /*DWORD 0*/ 64 #define SET_RX_BUFFER_DESC_DATA_LENGTH_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 0, 14, __Value) 65 #define SET_RX_BUFFER_DESC_LS_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 15, 1, __Value) 66 #define SET_RX_BUFFER_DESC_FS_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 16, 1, __Value) 67 #define SET_RX_BUFFER_DESC_TOTAL_LENGTH_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 16, 15, __Value) 68 69 #define GET_RX_BUFFER_DESC_OWN_8192F(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 31, 1) 70 #define GET_RX_BUFFER_DESC_LS_8192F(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 15, 1) 71 #define GET_RX_BUFFER_DESC_FS_8192F(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 1) 72 #ifdef USING_RX_TAG 73 #define GET_RX_BUFFER_DESC_RX_TAG_8192F(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 13) 74 #else 75 #define GET_RX_BUFFER_DESC_TOTAL_LENGTH_8192F(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 15) 76 #endif 77 78 /*DWORD 1*/ 79 #define SET_RX_BUFFER_PHYSICAL_LOW_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc+4, 0, 32, __Value) 80 81 /*DWORD 2*/ 82 #ifdef CONFIG_64BIT_DMA 83 #define SET_RX_BUFFER_PHYSICAL_HIGH_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc+8, 0, 32, __Value) 84 #else 85 #define SET_RX_BUFFER_PHYSICAL_HIGH_8192F(__pRxStatusDesc, __Value) 86 #endif 87 88 89 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 90 s32 rtl8192fs_init_recv_priv(PADAPTER padapter); 91 void rtl8192fs_free_recv_priv(PADAPTER padapter); 92 s32 rtl8192fs_recv_hdl(_adapter *padapter); 93 #endif 94 95 #ifdef CONFIG_USB_HCI 96 int rtl8192fu_init_recv_priv(_adapter *padapter); 97 void rtl8192fu_free_recv_priv(_adapter *padapter); 98 void rtl8192fu_init_recvbuf(_adapter *padapter, struct recv_buf *precvbuf); 99 #endif 100 101 #ifdef CONFIG_PCI_HCI 102 s32 rtl8192fe_init_recv_priv(_adapter *padapter); 103 void rtl8192fe_free_recv_priv(_adapter *padapter); 104 #endif 105 106 void rtl8192f_query_rx_desc_status(union recv_frame *precvframe, u8 *pdesc); 107 108 #endif /* __RTL8192F_RECV_H__ */ 109