Sergey Pastor
Webserver+3d print
Diff: cyclone_tcp/drivers/samv71_eth.h
- Revision:
- 0:8918a71cdbe9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyclone_tcp/drivers/samv71_eth.h Sat Feb 04 18:15:49 2017 +0000
@@ -0,0 +1,184 @@
+/**
+ * @file samv71_eth.h
+ * @brief SAMV71 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 _SAMV71_ETH_H
+#define _SAMV71_ETH_H
+
+//Number of TX buffers
+#ifndef SAMV71_ETH_TX_BUFFER_COUNT
+ #define SAMV71_ETH_TX_BUFFER_COUNT 4
+#elif (SAMV71_ETH_TX_BUFFER_COUNT < 1)
+ #error SAMV71_ETH_TX_BUFFER_COUNT parameter is not valid
+#endif
+
+//TX buffer size
+#ifndef SAMV71_ETH_TX_BUFFER_SIZE
+ #define SAMV71_ETH_TX_BUFFER_SIZE 1536
+#elif (SAMV71_ETH_TX_BUFFER_SIZE != 1536)
+ #error SAMV71_ETH_TX_BUFFER_SIZE parameter is not valid
+#endif
+
+//Number of RX buffers
+#ifndef SAMV71_ETH_RX_BUFFER_COUNT
+ #define SAMV71_ETH_RX_BUFFER_COUNT 96
+#elif (SAMV71_ETH_RX_BUFFER_COUNT < 12)
+ #error SAMV71_ETH_RX_BUFFER_COUNT parameter is not valid
+#endif
+
+//RX buffer size
+#ifndef SAMV71_ETH_RX_BUFFER_SIZE
+ #define SAMV71_ETH_RX_BUFFER_SIZE 128
+#elif (SAMV71_ETH_RX_BUFFER_SIZE != 128)
+ #error SAMV71_ETH_RX_BUFFER_SIZE parameter is not valid
+#endif
+
+//Number of dummy buffers
+#ifndef SAMV71_ETH_DUMMY_BUFFER_COUNT
+ #define SAMV71_ETH_DUMMY_BUFFER_COUNT 2
+#elif (SAMV71_ETH_DUMMY_BUFFER_COUNT < 1)
+ #error SAMV71_ETH_DUMMY_BUFFER_COUNT parameter is not valid
+#endif
+
+//Dummy buffer size
+#ifndef SAMV71_ETH_DUMMY_BUFFER_SIZE
+ #define SAMV71_ETH_DUMMY_BUFFER_SIZE 128
+#elif (SAMV71_ETH_DUMMY_BUFFER_SIZE != 128)
+ #error SAMV71_ETH_DUMMY_BUFFER_SIZE parameter is not valid
+#endif
+
+//Interrupt priority grouping
+#ifndef SAMV71_ETH_IRQ_PRIORITY_GROUPING
+ #define SAMV71_ETH_IRQ_PRIORITY_GROUPING 4
+#elif (SAMV71_ETH_IRQ_PRIORITY_GROUPING < 0)
+ #error SAMV71_ETH_IRQ_PRIORITY_GROUPING parameter is not valid
+#endif
+
+//Ethernet interrupt group priority
+#ifndef SAMV71_ETH_IRQ_GROUP_PRIORITY
+ #define SAMV71_ETH_IRQ_GROUP_PRIORITY 6
+#elif (SAMV71_ETH_IRQ_GROUP_PRIORITY < 0)
+ #error SAMV71_ETH_IRQ_GROUP_PRIORITY parameter is not valid
+#endif
+
+//Ethernet interrupt subpriority
+#ifndef SAMV71_ETH_IRQ_SUB_PRIORITY
+ #define SAMV71_ETH_IRQ_SUB_PRIORITY 0
+#elif (SAMV71_ETH_IRQ_SUB_PRIORITY < 0)
+ #error SAMV71_ETH_IRQ_SUB_PRIORITY parameter is not valid
+#endif
+
+//RMII signals
+#define GMAC_RMII_MASK (PIO_PD9A_GMDIO | PIO_PD8A_GMDC | \
+ PIO_PD7A_GRXER | PIO_PD6A_GRX1 | PIO_PD5A_GRX0 | PIO_PD4A_GRXDV | \
+ PIO_PD3A_GTX1 | PIO_PD2A_GTX0 | PIO_PD1A_GTXEN | PIO_PD0A_GTXCK)
+
+//TX buffer descriptor flags
+#define GMAC_TX_USED 0x80000000
+#define GMAC_TX_WRAP 0x40000000
+#define GMAC_TX_RLE_ERROR 0x20000000
+#define GMAC_TX_UNDERRUN_ERROR 0x10000000
+#define GMAC_TX_AHB_ERROR 0x08000000
+#define GMAC_TX_LATE_COL_ERROR 0x04000000
+#define GMAC_TX_CHECKSUM_ERROR 0x00700000
+#define GMAC_TX_NO_CRC 0x00010000
+#define GMAC_TX_LAST 0x00008000
+#define GMAC_TX_LENGTH 0x00003FFF
+
+//RX buffer descriptor flags
+#define GMAC_RX_ADDRESS 0xFFFFFFFC
+#define GMAC_RX_WRAP 0x00000002
+#define GMAC_RX_OWNERSHIP 0x00000001
+#define GMAC_RX_BROADCAST 0x80000000
+#define GMAC_RX_MULTICAST_HASH 0x40000000
+#define GMAC_RX_UNICAST_HASH 0x20000000
+#define GMAC_RX_SAR 0x08000000
+#define GMAC_RX_SAR_MASK 0x06000000
+#define GMAC_RX_TYPE_ID 0x01000000
+#define GMAC_RX_SNAP 0x01000000
+#define GMAC_RX_TYPE_ID_MASK 0x00C00000
+#define GMAC_RX_CHECKSUM_VALID 0x00C00000
+#define GMAC_RX_VLAN_TAG 0x00200000
+#define GMAC_RX_PRIORITY_TAG 0x00100000
+#define GMAC_RX_VLAN_PRIORITY 0x000E0000
+#define GMAC_RX_CFI 0x00010000
+#define GMAC_RX_EOF 0x00008000
+#define GMAC_RX_SOF 0x00004000
+#define GMAC_RX_LENGTH_MSB 0x00002000
+#define GMAC_RX_BAD_FCS 0x00002000
+#define GMAC_RX_LENGTH 0x00001FFF
+
+
+/**
+ * @brief Transmit buffer descriptor
+ **/
+
+typedef struct
+{
+ uint32_t address;
+ uint32_t status;
+} Samv71TxBufferDesc;
+
+
+/**
+ * @brief Receive buffer descriptor
+ **/
+
+typedef struct
+{
+ uint32_t address;
+ uint32_t status;
+} Samv71RxBufferDesc;
+
+
+//SAMV71 Ethernet MAC driver
+extern const NicDriver samv71EthDriver;
+
+//SAMV71 Ethernet MAC related functions
+error_t samv71EthInit(NetInterface *interface);
+void samv71EthInitGpio(NetInterface *interface);
+void samv71EthInitBufferDesc(NetInterface *interface);
+
+void samv71EthTick(NetInterface *interface);
+
+void samv71EthEnableIrq(NetInterface *interface);
+void samv71EthDisableIrq(NetInterface *interface);
+void samv71EthEventHandler(NetInterface *interface);
+
+error_t samv71EthSendPacket(NetInterface *interface,
+ const NetBuffer *buffer, size_t offset);
+
+error_t samv71EthReceivePacket(NetInterface *interface);
+
+error_t samv71EthSetMulticastFilter(NetInterface *interface);
+error_t samv71EthUpdateMacConfig(NetInterface *interface);
+
+void samv71EthWritePhyReg(uint8_t phyAddr, uint8_t regAddr, uint16_t data);
+uint16_t samv71EthReadPhyReg(uint8_t phyAddr, uint8_t regAddr);
+
+#endif
+