Webserver+3d print
Diff: cyclone_tcp/drivers/fm4_eth.h
- Revision:
- 0:8918a71cdbe9
diff -r 000000000000 -r 8918a71cdbe9 cyclone_tcp/drivers/fm4_eth.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cyclone_tcp/drivers/fm4_eth.h Sat Feb 04 18:15:49 2017 +0000 @@ -0,0 +1,220 @@ +/** + * @file fm4_eth.h + * @brief Spansion FM4 Ethernet MAC controller + * + * @section License + * + * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved. + * + * This file is part of CycloneTCP Open. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * @author Oryx Embedded SARL (www.oryx-embedded.com) + * @version 1.7.6 + **/ + +#ifndef _FM4_ETH_H +#define _FM4_ETH_H + +//Dependencies +#include "core/nic.h" + +//Number of TX buffers +#ifndef FM4_ETH_TX_BUFFER_COUNT + #define FM4_ETH_TX_BUFFER_COUNT 3 +#elif (FM4_ETH_TX_BUFFER_COUNT < 1) + #error FM4_ETH_TX_BUFFER_COUNT parameter is not valid +#endif + +//TX buffer size +#ifndef FM4_ETH_TX_BUFFER_SIZE + #define FM4_ETH_TX_BUFFER_SIZE 1536 +#elif (FM4_ETH_TX_BUFFER_SIZE != 1536) + #error FM4_ETH_TX_BUFFER_SIZE parameter is not valid +#endif + +//Number of RX buffers +#ifndef FM4_ETH_RX_BUFFER_COUNT + #define FM4_ETH_RX_BUFFER_COUNT 6 +#elif (FM4_ETH_RX_BUFFER_COUNT < 1) + #error FM4_ETH_RX_BUFFER_COUNT parameter is not valid +#endif + +//RX buffer size +#ifndef FM4_ETH_RX_BUFFER_SIZE + #define FM4_ETH_RX_BUFFER_SIZE 1536 +#elif (FM4_ETH_RX_BUFFER_SIZE != 1536) + #error FM4_ETH_RX_BUFFER_SIZE parameter is not valid +#endif + +//Interrupt priority grouping +#ifndef FM4_ETH_IRQ_PRIORITY_GROUPING + #define FM4_ETH_IRQ_PRIORITY_GROUPING 3 +#elif (FM4_ETH_IRQ_PRIORITY_GROUPING < 0) + #error FM4_ETH_IRQ_PRIORITY_GROUPING parameter is not valid +#endif + +//Ethernet interrupt group priority +#ifndef FM4_ETH_IRQ_GROUP_PRIORITY + #define FM4_ETH_IRQ_GROUP_PRIORITY 12 +#elif (FM4_ETH_IRQ_GROUP_PRIORITY < 0) + #error FM4_ETH_IRQ_GROUP_PRIORITY parameter is not valid +#endif + +//Ethernet interrupt subpriority +#ifndef FM4_ETH_IRQ_SUB_PRIORITY + #define FM4_ETH_IRQ_SUB_PRIORITY 0 +#elif (FM4_ETH_IRQ_SUB_PRIORITY < 0) + #error FM4_ETH_IRQ_SUB_PRIORITY parameter is not valid +#endif + +//Transmit DMA descriptor flags +#define ETH_TDES0_OWN 0x80000000 +#define ETH_TDES0_IC 0x40000000 +#define ETH_TDES0_LS 0x20000000 +#define ETH_TDES0_FS 0x10000000 +#define ETH_TDES0_DC 0x08000000 +#define ETH_TDES0_DP 0x04000000 +#define ETH_TDES0_TTSE 0x02000000 +#define ETH_TDES0_CIC 0x00C00000 +#define ETH_TDES0_TER 0x00200000 +#define ETH_TDES0_TCH 0x00100000 +#define ETH_TDES0_TTSS 0x00020000 +#define ETH_TDES0_IHE 0x00010000 +#define ETH_TDES0_ES 0x00008000 +#define ETH_TDES0_JT 0x00004000 +#define ETH_TDES0_FF 0x00002000 +#define ETH_TDES0_IPE 0x00001000 +#define ETH_TDES0_LCA 0x00000800 +#define ETH_TDES0_NC 0x00000400 +#define ETH_TDES0_LCO 0x00000200 +#define ETH_TDES0_EC 0x00000100 +#define ETH_TDES0_VF 0x00000080 +#define ETH_TDES0_CC 0x00000078 +#define ETH_TDES0_ED 0x00000004 +#define ETH_TDES0_UF 0x00000002 +#define ETH_TDES0_DB 0x00000001 +#define ETH_TDES1_TBS2 0x1FFF0000 +#define ETH_TDES1_TBS1 0x00001FFF +#define ETH_TDES2_B1AP 0xFFFFFFFF +#define ETH_TDES3_B2AP 0xFFFFFFFF +#define ETH_TDES6_TTSL 0xFFFFFFFF +#define ETH_TDES7_TTSH 0xFFFFFFFF + +//Receive DMA descriptor flags +#define ETH_RDES0_OWN 0x80000000 +#define ETH_RDES0_AFM 0x40000000 +#define ETH_RDES0_FL 0x3FFF0000 +#define ETH_RDES0_ES 0x00008000 +#define ETH_RDES0_DE 0x00004000 +#define ETH_RDES0_SAF 0x00002000 +#define ETH_RDES0_LE 0x00001000 +#define ETH_RDES0_OE 0x00000800 +#define ETH_RDES0_VLAN 0x00000400 +#define ETH_RDES0_FS 0x00000200 +#define ETH_RDES0_LS 0x00000100 +#define ETH_RDES0_TS 0x00000080 +#define ETH_RDES0_LCO 0x00000040 +#define ETH_RDES0_FT 0x00000020 +#define ETH_RDES0_RWT 0x00000010 +#define ETH_RDES0_RE 0x00000008 +#define ETH_RDES0_DBE 0x00000004 +#define ETH_RDES0_CE 0x00000002 +#define ETH_RDES0_ESA 0x00000001 +#define ETH_RDES1_DIC 0x80000000 +#define ETH_RDES1_RBS2 0x1FFF0000 +#define ETH_RDES1_RER 0x00008000 +#define ETH_RDES1_RCH 0x00004000 +#define ETH_RDES1_RBS1 0x00001FFF +#define ETH_RDES2_B1AP 0xFFFFFFFF +#define ETH_RDES3_B2AP 0xFFFFFFFF +#define ETH_RDES4_TD 0x00004000 +#define ETH_RDES4_PV 0x00002000 +#define ETH_RDES4_PFT 0x00001000 +#define ETH_RDES4_MT 0x00000F00 +#define ETH_RDES4_IP6R 0x00000080 +#define ETH_RDES4_IP4R 0x00000040 +#define ETH_RDES4_IPCB 0x00000020 +#define ETH_RDES4_IPE 0x00000010 +#define ETH_RDES4_IPHE 0x00000008 +#define ETH_RDES4_IPT 0x00000007 +#define ETH_RDES6_RTSL 0xFFFFFFFF +#define ETH_RDES7_RTSH 0xFFFFFFFF + + +/** + * @brief Enhanced TX DMA descriptor + **/ + +typedef struct +{ + uint32_t tdes0; + uint32_t tdes1; + uint32_t tdes2; + uint32_t tdes3; + uint32_t tdes4; + uint32_t tdes5; + uint32_t tdes6; + uint32_t tdes7; +} Fm4TxDmaDesc; + + +/** + * @brief Enhanced RX DMA descriptor + **/ + +typedef struct +{ + uint32_t rdes0; + uint32_t rdes1; + uint32_t rdes2; + uint32_t rdes3; + uint32_t rdes4; + uint32_t rdes5; + uint32_t rdes6; + uint32_t rdes7; +} Fm4RxDmaDesc; + + +//Spansion FM4 Ethernet MAC driver +extern const NicDriver fm4EthDriver; + +//Spansion FM4 Ethernet MAC related functions +error_t fm4EthInit(NetInterface *interface); +void fm4EthInitGpio(NetInterface *interface); +void fm4EthInitDmaDesc(NetInterface *interface); + +void fm4EthTick(NetInterface *interface); + +void fm4EthEnableIrq(NetInterface *interface); +void fm4EthDisableIrq(NetInterface *interface); +void fm4EthEventHandler(NetInterface *interface); + +error_t fm4EthSendPacket(NetInterface *interface, + const NetBuffer *buffer, size_t offset); + +error_t fm4EthReceivePacket(NetInterface *interface); + +error_t fm4EthSetMulticastFilter(NetInterface *interface); +error_t fm4EthUpdateMacConfig(NetInterface *interface); + +void fm4EthWritePhyReg(uint8_t phyAddr, uint8_t regAddr, uint16_t data); +uint16_t fm4EthReadPhyReg(uint8_t phyAddr, uint8_t regAddr); + +uint32_t fm4EthCalcCrc(const void *data, size_t length); + +#endif +