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[/] [funbase_ip_library/] [trunk/] [TUT/] [ip.swp.driver/] [hibi_pe_dma/] [1.0/] [src/] [hpd_config.h] - Rev 157
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/** * @file hpd_config.h * @author Lasse Lehtonen * @date 2012-02-16 * * @brief HIBI_PE_DMA configuration file. * * @detail This file along with its .c file is used to configure * HIBI_PE_DMA components for the functions to know where they * are. This file should be unique for each processor using * HIBI_PE_DMA components. * * @par Copyright * Funbase IP library Copyright (C) 2012 TUT Department of * Computer Systems * @par * This file is part of HIBI_PE_DMA * @par * This source file may be used and distributed without * restriction provided that this copyright statement is not * removed from the file and that any derivative work contains * the original copyright notice and the associated disclaimer. * This source file is free software; you can redistribute it * and/or modify it under the terms of the GNU Lesser General * Public License as published by the Free Software Foundation; * either version 2.1 of the License, or (at your option) any * later version. * @par * This source 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 Lesser General Public License for more * details. * @par * You should have received a copy of the GNU Lesser General * Public License along with this source; if not, download it * from http://www.opencores.org/lgpl.shtml * */ #ifndef HPD_CONFIG_HH #define HPD_CONFIG_HH /** * @def NUM_OF_HIBI_PE_DMAS * * @brief Total number HIBI_PE_DMA components this processor uses and * sees on its memory mapped bus. * * @hideinitializer */ #define NUM_OF_HIBI_PE_DMAS 1 /** * @struct HPD_rx_stream * @brief Holds configuration information of one RX stream channel. */ typedef struct { int rx_base_address; /**< Address of this channnel's RX buffer.*/ int rx_buffer_bytes; /**< Size of the RX buffer in bytes. */ int rx_hibi_address; /**< HIBI address for receiving data. */ int rx_read_words; /**< Current read pointer. */ } HPD_rx_stream; /** * @struct HPD_rx_packet * @brief Holds configuration information of one RX packet channel. */ typedef struct { int rx_base_address; /**< Address of this channnel's RX buffer.*/ int rx_buffer_bytes; /**< Size of the RX buffer in bytes. */ int rx_hibi_address; /**< HIBI address for receiving data. */ } HPD_rx_packet; /** * @struct HPD_iface * @brief Struct holding information about HIBI_PE_DMA components. */ typedef struct { int base_address; /**< Base address for this HIBI_PE_DMA. */ int tx_base_address; /**< TX buffer's start on shared mem. */ int tx_buffer_bytes; /**< Size of the TX buffer in bytes. */ int tx_hibi_address; /**< Target HIBI address for sending. */ int tx_hibi_command; /**< HIBI command for sending. */ int n_stream_channels; /**< Number of stream channels available. */ int n_packet_channels; /**< Number of packet channels available. */ HPD_rx_stream* rx_streams; /**< Table of rx stream channels. */ HPD_rx_packet* rx_packets; /**< Table of rx packet channels. */ } HPD_iface; /** * Actual interface information is located in the c file. */ extern HPD_iface hpd_ifaces[NUM_OF_HIBI_PE_DMAS]; #endif
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