NXP i.MX6UL Ethernet MAC driver (ENET2 instance) More...
#include "fsl_device_registers.h"#include "fsl_gpio.h"#include "fsl_iomuxc.h"#include "core/net.h"#include "drivers/mac/mcimx6ul_eth2_driver.h"#include "debug.h"Go to the source code of this file.
Macros | |
| #define | TRACE_LEVEL NIC_TRACE_LEVEL |
Functions | |
| error_t | mcimx6ulEth2Init (NetInterface *interface) |
| i.MX6UL Ethernet MAC initialization More... | |
| __weak_func void | mcimx6ulEth2InitGpio (NetInterface *interface) |
| GPIO configuration. More... | |
| void | mcimx6ulEth2InitBufferDesc (NetInterface *interface) |
| Initialize buffer descriptors. More... | |
| void | mcimx6ulEth2Tick (NetInterface *interface) |
| i.MX6UL Ethernet MAC timer handler More... | |
| void | mcimx6ulEth2EnableIrq (NetInterface *interface) |
| Enable interrupts. More... | |
| void | mcimx6ulEth2DisableIrq (NetInterface *interface) |
| Disable interrupts. More... | |
| void | ENET2_DriverIRQHandler (uint32_t giccIar, void *userParam) |
| Ethernet MAC interrupt (ENET2 instance) More... | |
| void | mcimx6ulEth2EventHandler (NetInterface *interface) |
| i.MX6UL Ethernet MAC event handler More... | |
| error_t | mcimx6ulEth2SendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary) |
| Send a packet. More... | |
| error_t | mcimx6ulEth2ReceivePacket (NetInterface *interface) |
| Receive a packet. More... | |
| error_t | mcimx6ulEth2UpdateMacAddrFilter (NetInterface *interface) |
| Configure MAC address filtering. More... | |
| error_t | mcimx6ulEth2UpdateMacConfig (NetInterface *interface) |
| Adjust MAC configuration parameters for proper operation. More... | |
| void | mcimx6ulEth2WritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data) |
| Write PHY register. More... | |
| uint16_t | mcimx6ulEth2ReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr) |
| Read PHY register. More... | |
| uint32_t | mcimx6ulEth2CalcCrc (const void *data, size_t length) |
| CRC calculation. More... | |
Variables | |
| const NicDriver | mcimx6ulEth2Driver |
| i.MX6UL Ethernet MAC driver (ENET2 instance) More... | |
Detailed Description
NXP i.MX6UL Ethernet MAC driver (ENET2 instance)
License
SPDX-License-Identifier: GPL-2.0-or-later
Copyright (C) 2010-2024 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.
- Version
- 2.4.4
Definition in file mcimx6ul_eth2_driver.c.
Macro Definition Documentation
◆ TRACE_LEVEL
| #define TRACE_LEVEL NIC_TRACE_LEVEL |
Definition at line 32 of file mcimx6ul_eth2_driver.c.
Function Documentation
◆ ENET2_DriverIRQHandler()
| void ENET2_DriverIRQHandler | ( | uint32_t | giccIar, |
| void * | userParam | ||
| ) |
Ethernet MAC interrupt (ENET2 instance)
- Parameters
-
[in] giccIar Value of the GICC_IAR register [in] userParam User parameter
Definition at line 548 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2CalcCrc()
| uint32_t mcimx6ulEth2CalcCrc | ( | const void * | data, |
| size_t | length | ||
| ) |
CRC calculation.
- Parameters
-
[in] data Pointer to the data over which to calculate the CRC [in] length Number of bytes to process
- Returns
- Resulting CRC value
Definition at line 1059 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2DisableIrq()
| void mcimx6ulEth2DisableIrq | ( | NetInterface * | interface | ) |
Disable interrupts.
- Parameters
-
[in] interface Underlying network interface
Definition at line 519 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2EnableIrq()
| void mcimx6ulEth2EnableIrq | ( | NetInterface * | interface | ) |
Enable interrupts.
- Parameters
-
[in] interface Underlying network interface
Definition at line 491 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2EventHandler()
| void mcimx6ulEth2EventHandler | ( | NetInterface * | interface | ) |
i.MX6UL Ethernet MAC event handler
- Parameters
-
[in] interface Underlying network interface
Definition at line 612 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2Init()
| error_t mcimx6ulEth2Init | ( | NetInterface * | interface | ) |
i.MX6UL Ethernet MAC initialization
- Parameters
-
[in] interface Underlying network interface
- Returns
- Error code
Definition at line 120 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2InitBufferDesc()
| void mcimx6ulEth2InitBufferDesc | ( | NetInterface * | interface | ) |
Initialize buffer descriptors.
- Parameters
-
[in] interface Underlying network interface
Definition at line 405 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2InitGpio()
| __weak_func void mcimx6ulEth2InitGpio | ( | NetInterface * | interface | ) |
GPIO configuration.
- Parameters
-
[in] interface Underlying network interface
Definition at line 236 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2ReadPhyReg()
| uint16_t mcimx6ulEth2ReadPhyReg | ( | uint8_t | opcode, |
| uint8_t | phyAddr, | ||
| uint8_t | regAddr | ||
| ) |
Read PHY register.
- Parameters
-
[in] opcode Access type (2 bits) [in] phyAddr PHY address (5 bits) [in] regAddr Register address (5 bits)
- Returns
- Register value
Definition at line 1012 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2ReceivePacket()
| error_t mcimx6ulEth2ReceivePacket | ( | NetInterface * | interface | ) |
Receive a packet.
- Parameters
-
[in] interface Underlying network interface
- Returns
- Error code
Definition at line 742 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2SendPacket()
| error_t mcimx6ulEth2SendPacket | ( | NetInterface * | interface, |
| const NetBuffer * | buffer, | ||
| size_t | offset, | ||
| NetTxAncillary * | ancillary | ||
| ) |
Send a packet.
- Parameters
-
[in] interface Underlying network interface [in] buffer Multi-part buffer containing the data to send [in] offset Offset to the first data byte [in] ancillary Additional options passed to the stack along with the packet
- Returns
- Error code
Definition at line 667 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2Tick()
| void mcimx6ulEth2Tick | ( | NetInterface * | interface | ) |
i.MX6UL Ethernet MAC timer handler
This routine is periodically called by the TCP/IP stack to handle periodic operations such as polling the link state
- Parameters
-
[in] interface Underlying network interface
Definition at line 466 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2UpdateMacAddrFilter()
| error_t mcimx6ulEth2UpdateMacAddrFilter | ( | NetInterface * | interface | ) |
Configure MAC address filtering.
- Parameters
-
[in] interface Underlying network interface
- Returns
- Error code
Definition at line 827 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2UpdateMacConfig()
| error_t mcimx6ulEth2UpdateMacConfig | ( | NetInterface * | interface | ) |
Adjust MAC configuration parameters for proper operation.
- Parameters
-
[in] interface Underlying network interface
- Returns
- Error code
Definition at line 916 of file mcimx6ul_eth2_driver.c.
◆ mcimx6ulEth2WritePhyReg()
| void mcimx6ulEth2WritePhyReg | ( | uint8_t | opcode, |
| uint8_t | phyAddr, | ||
| uint8_t | regAddr, | ||
| uint16_t | data | ||
| ) |
Write PHY register.
- Parameters
-
[in] opcode Access type (2 bits) [in] phyAddr PHY address (5 bits) [in] regAddr Register address (5 bits) [in] data Register value
Definition at line 970 of file mcimx6ul_eth2_driver.c.