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 __RTL8192F_RECV_H__ 16 #define __RTL8192F_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 24 #ifndef MAX_RECVBUF_SZ 25 #ifndef CONFIG_MINIMAL_MEMORY_USAGE 26 /* #define MAX_RECVBUF_SZ (32768) */ /* 32k */ 27 /* #define MAX_RECVBUF_SZ (16384) */ /* 16K */ 28 /* #define MAX_RECVBUF_SZ (10240) */ /* 10K */ 29 #ifdef CONFIG_PLATFORM_MSTAR 30 #define MAX_RECVBUF_SZ (8192) /* 8K */ 31 #else 32 #define MAX_RECVBUF_SZ (32768) /* 32k */ 33 #endif 34 /* #define MAX_RECVBUF_SZ (8192+1024) */ /* 8K+1k */ 35 #else 36 #define MAX_RECVBUF_SZ (4000) /* about 4K */ 37 #endif 38 #endif /* !MAX_RECVBUF_SZ */ 39 40 #elif defined(CONFIG_PCI_HCI) 41 #define MAX_RECVBUF_SZ (4000) /* about 4K */ 42 43 #elif defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 44 45 #define MAX_RECVBUF_SZ (RX_DMA_BOUNDARY_8192F + 1) 46 47 #endif 48 49 /* Rx smooth factor */ 50 #define Rx_Smooth_Factor (20) 51 52 #ifdef CONFIG_SDIO_HCI 53 #ifndef CONFIG_SDIO_RX_COPY 54 #undef MAX_RECVBUF_SZ 55 #define MAX_RECVBUF_SZ (RX_DMA_SIZE_8192F - RX_DMA_RESERVED_SIZE_8192F) 56 #endif /* !CONFIG_SDIO_RX_COPY */ 57 #endif /* CONFIG_SDIO_HCI */ 58 59 /*-----------------------------------------------------------------*/ 60 /* RTL8192F RX BUFFER DESC */ 61 /*-----------------------------------------------------------------*/ 62 /*DWORD 0*/ 63 #define SET_RX_BUFFER_DESC_DATA_LENGTH_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 0, 14, __Value) 64 #define SET_RX_BUFFER_DESC_LS_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 15, 1, __Value) 65 #define SET_RX_BUFFER_DESC_FS_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 16, 1, __Value) 66 #define SET_RX_BUFFER_DESC_TOTAL_LENGTH_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc, 16, 15, __Value) 67 68 #define GET_RX_BUFFER_DESC_OWN_8192F(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 31, 1) 69 #define GET_RX_BUFFER_DESC_LS_8192F(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 15, 1) 70 #define GET_RX_BUFFER_DESC_FS_8192F(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 1) 71 #ifdef USING_RX_TAG 72 #define GET_RX_BUFFER_DESC_RX_TAG_8192F(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 13) 73 #else 74 #define GET_RX_BUFFER_DESC_TOTAL_LENGTH_8192F(__pRxStatusDesc) LE_BITS_TO_4BYTE(__pRxStatusDesc, 16, 15) 75 #endif 76 77 /*DWORD 1*/ 78 #define SET_RX_BUFFER_PHYSICAL_LOW_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc+4, 0, 32, __Value) 79 80 /*DWORD 2*/ 81 #ifdef CONFIG_64BIT_DMA 82 #define SET_RX_BUFFER_PHYSICAL_HIGH_8192F(__pRxStatusDesc, __Value) SET_BITS_TO_LE_4BYTE(__pRxStatusDesc+8, 0, 32, __Value) 83 #else 84 #define SET_RX_BUFFER_PHYSICAL_HIGH_8192F(__pRxStatusDesc, __Value) 85 #endif 86 87 88 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 89 s32 rtl8192fs_init_recv_priv(PADAPTER padapter); 90 void rtl8192fs_free_recv_priv(PADAPTER padapter); 91 s32 rtl8192fs_recv_hdl(_adapter *padapter); 92 #endif 93 94 #ifdef CONFIG_USB_HCI 95 int rtl8192fu_init_recv_priv(_adapter *padapter); 96 void rtl8192fu_free_recv_priv(_adapter *padapter); 97 void rtl8192fu_init_recvbuf(_adapter *padapter, struct recv_buf *precvbuf); 98 #endif 99 100 #ifdef CONFIG_PCI_HCI 101 s32 rtl8192fe_init_recv_priv(_adapter *padapter); 102 void rtl8192fe_free_recv_priv(_adapter *padapter); 103 #endif 104 105 void rtl8192f_query_rx_desc_status(union recv_frame *precvframe, u8 *pdesc); 106 107 #endif /* __RTL8192F_RECV_H__ */ 108