STR9 Ethernet MAC driver. More...

#include "core/nic.h"

Data Structures
struct	Str912TxDmaDesc
	Transmit DMA descriptor. More...

struct	Str912RxDmaDesc
	Receive DMA descriptor. More...

Macros
#define	STR912_ETH_TX_BUFFER_COUNT 2

#define	STR912_ETH_TX_BUFFER_SIZE 1536

#define	STR912_ETH_RX_BUFFER_COUNT 4

#define	STR912_ETH_RX_BUFFER_SIZE 1536

#define	STR912_ETH_IRQ_PRIORITY 15

#define	ENET_SCR_TX_FIFO_SIZE 0xF0000000

#define	ENET_SCR_TX_IO_DATA_WIDTH 0x0C000000

#define	ENET_SCR_TX_CHAN_STATUS 0x03000000

#define	ENET_SCR_RX_FIFO_SIZE 0x00F00000

#define	ENET_SCR_RX_IO_DATA_WIDTH 0x000C0000

#define	ENET_SCR_RX_CHAN_STATUS 0x00030000

#define	ENET_SCR_TX_MAX_BURST_SIZE 0x000000C0

#define	ENET_SCR_RX_MAX_BURST_SIZE 0x00000030

#define	ENET_SCR_LOOPB 0x00000002

#define	ENET_SCR_SRESET 0x00000001

#define	ENET_IER_TX_CURR_DONE_EN 0x80000000

#define	ENET_IER_MAC_802_3_INT_EN 0x10000000

#define	ENET_IER_TX_MERR_INT_EN 0x02000000

#define	ENET_IER_TX_DONE_EN 0x00800000

#define	ENET_IER_TX_NEXT_EN 0x00400000

#define	ENET_IER_TX_TO_EN 0x00080000

#define	ENET_IER_TX_ENTRY_EN 0x00040000

#define	ENET_IER_TX_FULL_EN 0x00020000

#define	ENET_IER_TX_EMPTY_EN 0x00010000

#define	ENET_IER_RX_CURR_DONE_EN 0x00008000

#define	ENET_IER_RX_MERR_INT_EN 0x00000200

#define	ENET_IER_RX_DONE_EN 0x00000080

#define	ENET_IER_RX_NEXT_EN 0x00000040

#define	ENET_IER_PACKET_LOST_EN 0x00000020

#define	ENET_IER_RX_TO_EN 0x00000008

#define	ENET_IER_RX_ENTRY_EN 0x00000004

#define	ENET_IER_RX_FULL_EN 0x00000002

#define	ENET_IER_RX_EMPTY_EN 0x00000001

#define	ENET_ISR_TX_CURR_DONE 0x80000000

#define	ENET_ISR_MAC_802_3_INT 0x10000000

#define	ENET_ISR_TX_MERR_INT 0x02000000

#define	ENET_ISR_TX_DONE 0x00800000

#define	ENET_ISR_TX_NEXT 0x00400000

#define	ENET_ISR_TX_TO 0x00080000

#define	ENET_ISR_TX_ENTRY 0x00040000

#define	ENET_ISR_TX_FULL 0x00020000

#define	ENET_ISR_TX_EMPTY 0x00010000

#define	ENET_ISR_RX_CURR_DONE 0x00008000

#define	ENET_ISR_RX_MERR_INT 0x00000200

#define	ENET_ISR_RX_DONE 0x00000080

#define	ENET_ISR_RX_NEXT 0x00000040

#define	ENET_ISR_PACKET_LOST 0x00000020

#define	ENET_ISR_RX_TO 0x00000008

#define	ENET_ISR_RX_ENTRY 0x00000004

#define	ENET_ISR_RX_FULL 0x00000002

#define	ENET_ISR_RX_EMPTY 0x00000001

#define	ENET_CCR_SEL_CLK 0x0000000C

#define	ENET_CCR_SEL_CLK_0 0x00000000

#define	ENET_CCR_SEL_CLK_1 0x00000004

#define	ENET_RXSTR_DFETCH_DLY 0x00FFFF00

#define	ENET_RXSTR_COLL_SEEN 0x00000080

#define	ENET_RXSTR_RUNT_FRAME 0x00000040

#define	ENET_RXSTR_FILTER_FAIL 0x00000020

#define	ENET_RXSTR_START_FETCH 0x00000004

#define	ENET_RXSTR_DMA_EN 0x00000001

#define	ENET_RXSTR_DFETCH_DLY_DEFAULT 0x00800000

#define	ENET_TXSTR_DFETCH_DLY 0x00FFFF00

#define	ENET_TXSTR_UNDER_RUN 0x00000020

#define	ENET_TXSTR_START_FETCH 0x00000004

#define	ENET_TXSTR_DMA_EN 0x00000001

#define	ENET_TXSTR_DFETCH_DLY_DEFAULT 0x00800000

#define	ENET_MCR_RA 0x80000000

#define	ENET_MCR_EN 0x40000000

#define	ENET_MCR_PS 0x03000000

#define	ENET_MCR_DRO 0x00800000

#define	ENET_MCR_LM 0x00600000

#define	ENET_MCR_FDM 0x00100000

#define	ENET_MCR_AFM 0x000E0000

#define	ENET_MCR_PWF 0x00010000

#define	ENET_MCR_VFM 0x00008000

#define	ENET_MCR_ELC 0x00001000

#define	ENET_MCR_DBF 0x00000800

#define	ENET_MCR_DPR 0x00000400

#define	ENET_MCR_RVFF 0x00000200

#define	ENET_MCR_APR 0x00000100

#define	ENET_MCR_BL 0x000000C0

#define	ENET_MCR_DCE 0x00000020

#define	ENET_MCR_RVBE 0x00000010

#define	ENET_MCR_TE 0x00000008

#define	ENET_MCR_RE 0x00000004

#define	ENET_MCR_RCFA 0x00000001

#define	ENET_MCR_PS_0 0x00000000

#define	ENET_MCR_PS_1 0x01000000

#define	ENET_MCR_AFM_0 0x00000000

#define	ENET_MCR_AFM_1 0x00020000

#define	ENET_MCR_AFM_2 0x00040000

#define	ENET_MCR_AFM_3 0x00060000

#define	ENET_MCR_AFM_4 0x00080000

#define	ENET_MCR_AFM_5 0x000A0000

#define	ENET_MCR_AFM_6 0x000C0000

#define	ENET_MCR_AFM_7 0x000E0000

#define	ENET_MCR_BL_0 0x00000000

#define	ENET_MCR_BL_1 0x00000040

#define	ENET_MCR_BL_2 0x00000080

#define	ENET_MCR_BL_3 0x000000C0

#define	ENET_MIIA_PADDR 0x0000F800

#define	ENET_MIIA_RADDR 0x000007C0

#define	ENET_MIIA_PR 0x00000004

#define	ENET_MIIA_WR 0x00000002

#define	ENET_MIIA_BUSY 0x00000001

#define	ENET_MIID_RDATA 0x0000FFFF

#define	ENET_TDES_CTRL_DLY_EN 0x00008000

#define	ENET_TDES_CTRL_NXT_EN 0x00004000

#define	ENET_TDES_CTRL_CONT_EN 0x00001000

#define	ENET_TDES_CTRL_FL 0x00000FFF

#define	ENET_TDES_START_ADDR 0xFFFFFFFC

#define	ENET_TDES_START_FIX_ADDR 0x00000002

#define	ENET_TDES_START_WRAP_EN 0x00000001

#define	ENET_TDES_NEXT_ADDR 0xFFFFFFFC

#define	ENET_TDES_NEXT_NPOL_EN 0x00000001

#define	ENET_TDES_STATUS_PR 0x80000000

#define	ENET_TDES_STATUS_BC 0x7FFC0000

#define	ENET_TDES_STATUS_VALID 0x00010000

#define	ENET_TDES_STATUS_CC 0x00003C00

#define	ENET_TDES_STATUS_LCO 0x00000200

#define	ENET_TDES_STATUS_DEF 0x00000100

#define	ENET_TDES_STATUS_UR 0x00000080

#define	ENET_TDES_STATUS_EC 0x00000040

#define	ENET_TDES_STATUS_LC 0x00000020

#define	ENET_TDES_STATUS_ED 0x00000010

#define	ENET_TDES_STATUS_LOC 0x00000008

#define	ENET_TDES_STATUS_NC 0x00000004

#define	ENET_TDES_STATUS_FA 0x00000001

#define	ENET_RDES_CTRL_DLY_EN 0x00008000

#define	ENET_RDES_CTRL_NXT_EN 0x00004000

#define	ENET_RDES_CTRL_CONT_EN 0x00001000

#define	ENET_RDES_CTRL_FL 0x00000FFF

#define	ENET_RDES_START_ADDR 0xFFFFFFFC

#define	ENET_RDES_START_FIX_ADDR 0x00000002

#define	ENET_RDES_START_WRAP_EN 0x00000001

#define	ENET_RDES_NEXT_ADDR 0xFFFFFFFC

#define	ENET_RDES_NEXT_NPOL_EN 0x00000001

#define	ENET_RDES_STATUS_FA 0x80000000

#define	ENET_RDES_STATUS_PF 0x40000000

#define	ENET_RDES_STATUS_FF 0x20000000

#define	ENET_RDES_STATUS_BF 0x10000000

#define	ENET_RDES_STATUS_MCF 0x08000000

#define	ENET_RDES_STATUS_UCF 0x04000000

#define	ENET_RDES_STATUS_CF 0x02000000

#define	ENET_RDES_STATUS_LE 0x01000000

#define	ENET_RDES_STATUS_VL2 0x00800000

#define	ENET_RDES_STATUS_VL1 0x00400000

#define	ENET_RDES_STATUS_CE 0x00200000

#define	ENET_RDES_STATUS_EB 0x00100000

#define	ENET_RDES_STATUS_ME 0x00080000

#define	ENET_RDES_STATUS_FT 0x00040000

#define	ENET_RDES_STATUS_LC 0x00020000

#define	ENET_RDES_STATUS_VALID 0x00010000

#define	ENET_RDES_STATUS_RF 0x00008000

#define	ENET_RDES_STATUS_WT 0x00004000

#define	ENET_RDES_STATUS_FCI 0x00002000

#define	ENET_RDES_STATUS_OL 0x00001000

#define	ENET_RDES_STATUS_FL 0x000007FF

#define	ENET_RDES_STATUS_ERROR

Functions
error_t	str912EthInit (NetInterface *interface)
	STR912 Ethernet MAC initialization. More...

void	str912EthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	str912EthInitDmaDesc (NetInterface *interface)
	Initialize DMA descriptor lists. More...

void	str912EthTick (NetInterface *interface)
	STR912 Ethernet MAC timer handler. More...

void	str912EthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	str912EthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	str912EthEventHandler (NetInterface *interface)
	STR912 Ethernet MAC event handler. More...

error_t	str912EthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	str912EthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	str912EthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	str912EthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	str912EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	str912EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

uint32_t	str912EthCalcCrc (const void *data, size_t length)
	CRC calculation. More...

Variables
const NicDriver	str912EthDriver
	STR912 Ethernet MAC driver. More...

Detailed Description

STR9 Ethernet MAC driver.

License

SPDX-License-Identifier: GPL-2.0-or-later

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: 2.4.0

Definition in file str912_eth_driver.h.

Macro Definition Documentation

◆ ENET_CCR_SEL_CLK

#define ENET_CCR_SEL_CLK 0x0000000C

Definition at line 125 of file str912_eth_driver.h.

◆ ENET_CCR_SEL_CLK_0

#define ENET_CCR_SEL_CLK_0 0x00000000

Definition at line 127 of file str912_eth_driver.h.

◆ ENET_CCR_SEL_CLK_1

#define ENET_CCR_SEL_CLK_1 0x00000004

Definition at line 128 of file str912_eth_driver.h.

◆ ENET_IER_MAC_802_3_INT_EN

#define ENET_IER_MAC_802_3_INT_EN 0x10000000

Definition at line 86 of file str912_eth_driver.h.

◆ ENET_IER_PACKET_LOST_EN

#define ENET_IER_PACKET_LOST_EN 0x00000020

Definition at line 98 of file str912_eth_driver.h.

◆ ENET_IER_RX_CURR_DONE_EN

#define ENET_IER_RX_CURR_DONE_EN 0x00008000

Definition at line 94 of file str912_eth_driver.h.

◆ ENET_IER_RX_DONE_EN

#define ENET_IER_RX_DONE_EN 0x00000080

Definition at line 96 of file str912_eth_driver.h.

◆ ENET_IER_RX_EMPTY_EN

#define ENET_IER_RX_EMPTY_EN 0x00000001

Definition at line 102 of file str912_eth_driver.h.

◆ ENET_IER_RX_ENTRY_EN

#define ENET_IER_RX_ENTRY_EN 0x00000004

Definition at line 100 of file str912_eth_driver.h.

◆ ENET_IER_RX_FULL_EN

#define ENET_IER_RX_FULL_EN 0x00000002

Definition at line 101 of file str912_eth_driver.h.

◆ ENET_IER_RX_MERR_INT_EN

#define ENET_IER_RX_MERR_INT_EN 0x00000200

Definition at line 95 of file str912_eth_driver.h.

◆ ENET_IER_RX_NEXT_EN

#define ENET_IER_RX_NEXT_EN 0x00000040

Definition at line 97 of file str912_eth_driver.h.

◆ ENET_IER_RX_TO_EN

#define ENET_IER_RX_TO_EN 0x00000008

Definition at line 99 of file str912_eth_driver.h.

◆ ENET_IER_TX_CURR_DONE_EN

#define ENET_IER_TX_CURR_DONE_EN 0x80000000

Definition at line 85 of file str912_eth_driver.h.

◆ ENET_IER_TX_DONE_EN

#define ENET_IER_TX_DONE_EN 0x00800000

Definition at line 88 of file str912_eth_driver.h.

◆ ENET_IER_TX_EMPTY_EN

#define ENET_IER_TX_EMPTY_EN 0x00010000

Definition at line 93 of file str912_eth_driver.h.

◆ ENET_IER_TX_ENTRY_EN

#define ENET_IER_TX_ENTRY_EN 0x00040000

Definition at line 91 of file str912_eth_driver.h.

◆ ENET_IER_TX_FULL_EN

#define ENET_IER_TX_FULL_EN 0x00020000

Definition at line 92 of file str912_eth_driver.h.

◆ ENET_IER_TX_MERR_INT_EN

#define ENET_IER_TX_MERR_INT_EN 0x02000000

Definition at line 87 of file str912_eth_driver.h.

◆ ENET_IER_TX_NEXT_EN

#define ENET_IER_TX_NEXT_EN 0x00400000

Definition at line 89 of file str912_eth_driver.h.

◆ ENET_IER_TX_TO_EN

#define ENET_IER_TX_TO_EN 0x00080000

Definition at line 90 of file str912_eth_driver.h.

◆ ENET_ISR_MAC_802_3_INT

#define ENET_ISR_MAC_802_3_INT 0x10000000

Definition at line 106 of file str912_eth_driver.h.

◆ ENET_ISR_PACKET_LOST

#define ENET_ISR_PACKET_LOST 0x00000020

Definition at line 118 of file str912_eth_driver.h.

◆ ENET_ISR_RX_CURR_DONE

#define ENET_ISR_RX_CURR_DONE 0x00008000

Definition at line 114 of file str912_eth_driver.h.

◆ ENET_ISR_RX_DONE

#define ENET_ISR_RX_DONE 0x00000080

Definition at line 116 of file str912_eth_driver.h.

◆ ENET_ISR_RX_EMPTY

#define ENET_ISR_RX_EMPTY 0x00000001

Definition at line 122 of file str912_eth_driver.h.

◆ ENET_ISR_RX_ENTRY

#define ENET_ISR_RX_ENTRY 0x00000004

Definition at line 120 of file str912_eth_driver.h.

◆ ENET_ISR_RX_FULL

#define ENET_ISR_RX_FULL 0x00000002

Definition at line 121 of file str912_eth_driver.h.

◆ ENET_ISR_RX_MERR_INT

#define ENET_ISR_RX_MERR_INT 0x00000200

Definition at line 115 of file str912_eth_driver.h.

◆ ENET_ISR_RX_NEXT

#define ENET_ISR_RX_NEXT 0x00000040

Definition at line 117 of file str912_eth_driver.h.

◆ ENET_ISR_RX_TO

#define ENET_ISR_RX_TO 0x00000008

Definition at line 119 of file str912_eth_driver.h.

◆ ENET_ISR_TX_CURR_DONE

#define ENET_ISR_TX_CURR_DONE 0x80000000

Definition at line 105 of file str912_eth_driver.h.

◆ ENET_ISR_TX_DONE

#define ENET_ISR_TX_DONE 0x00800000

Definition at line 108 of file str912_eth_driver.h.

◆ ENET_ISR_TX_EMPTY

#define ENET_ISR_TX_EMPTY 0x00010000

Definition at line 113 of file str912_eth_driver.h.

◆ ENET_ISR_TX_ENTRY

#define ENET_ISR_TX_ENTRY 0x00040000

Definition at line 111 of file str912_eth_driver.h.

◆ ENET_ISR_TX_FULL

#define ENET_ISR_TX_FULL 0x00020000

Definition at line 112 of file str912_eth_driver.h.

◆ ENET_ISR_TX_MERR_INT

#define ENET_ISR_TX_MERR_INT 0x02000000

Definition at line 107 of file str912_eth_driver.h.

◆ ENET_ISR_TX_NEXT

#define ENET_ISR_TX_NEXT 0x00400000

Definition at line 109 of file str912_eth_driver.h.

◆ ENET_ISR_TX_TO

#define ENET_ISR_TX_TO 0x00080000

Definition at line 110 of file str912_eth_driver.h.

◆ ENET_MCR_AFM

#define ENET_MCR_AFM 0x000E0000

Definition at line 155 of file str912_eth_driver.h.

◆ ENET_MCR_AFM_0

#define ENET_MCR_AFM_0 0x00000000

Definition at line 173 of file str912_eth_driver.h.

◆ ENET_MCR_AFM_1

#define ENET_MCR_AFM_1 0x00020000

Definition at line 174 of file str912_eth_driver.h.

◆ ENET_MCR_AFM_2

#define ENET_MCR_AFM_2 0x00040000

Definition at line 175 of file str912_eth_driver.h.

◆ ENET_MCR_AFM_3

#define ENET_MCR_AFM_3 0x00060000

Definition at line 176 of file str912_eth_driver.h.

◆ ENET_MCR_AFM_4

#define ENET_MCR_AFM_4 0x00080000

Definition at line 177 of file str912_eth_driver.h.

◆ ENET_MCR_AFM_5

#define ENET_MCR_AFM_5 0x000A0000

Definition at line 178 of file str912_eth_driver.h.

◆ ENET_MCR_AFM_6

#define ENET_MCR_AFM_6 0x000C0000

Definition at line 179 of file str912_eth_driver.h.

◆ ENET_MCR_AFM_7

#define ENET_MCR_AFM_7 0x000E0000

Definition at line 180 of file str912_eth_driver.h.

◆ ENET_MCR_APR

#define ENET_MCR_APR 0x00000100

Definition at line 162 of file str912_eth_driver.h.

◆ ENET_MCR_BL

#define ENET_MCR_BL 0x000000C0

Definition at line 163 of file str912_eth_driver.h.

◆ ENET_MCR_BL_0

#define ENET_MCR_BL_0 0x00000000

Definition at line 182 of file str912_eth_driver.h.

◆ ENET_MCR_BL_1

#define ENET_MCR_BL_1 0x00000040

Definition at line 183 of file str912_eth_driver.h.

◆ ENET_MCR_BL_2

#define ENET_MCR_BL_2 0x00000080

Definition at line 184 of file str912_eth_driver.h.

◆ ENET_MCR_BL_3

#define ENET_MCR_BL_3 0x000000C0

Definition at line 185 of file str912_eth_driver.h.

◆ ENET_MCR_DBF

#define ENET_MCR_DBF 0x00000800

Definition at line 159 of file str912_eth_driver.h.

◆ ENET_MCR_DCE

#define ENET_MCR_DCE 0x00000020

Definition at line 164 of file str912_eth_driver.h.

◆ ENET_MCR_DPR

#define ENET_MCR_DPR 0x00000400

Definition at line 160 of file str912_eth_driver.h.

◆ ENET_MCR_DRO

#define ENET_MCR_DRO 0x00800000

Definition at line 152 of file str912_eth_driver.h.

◆ ENET_MCR_ELC

#define ENET_MCR_ELC 0x00001000

Definition at line 158 of file str912_eth_driver.h.

◆ ENET_MCR_EN

#define ENET_MCR_EN 0x40000000

Definition at line 150 of file str912_eth_driver.h.

◆ ENET_MCR_FDM

#define ENET_MCR_FDM 0x00100000

Definition at line 154 of file str912_eth_driver.h.

◆ ENET_MCR_LM

#define ENET_MCR_LM 0x00600000

Definition at line 153 of file str912_eth_driver.h.

◆ ENET_MCR_PS

#define ENET_MCR_PS 0x03000000

Definition at line 151 of file str912_eth_driver.h.

◆ ENET_MCR_PS_0

#define ENET_MCR_PS_0 0x00000000

Definition at line 170 of file str912_eth_driver.h.

◆ ENET_MCR_PS_1

#define ENET_MCR_PS_1 0x01000000

Definition at line 171 of file str912_eth_driver.h.

◆ ENET_MCR_PWF

#define ENET_MCR_PWF 0x00010000

Definition at line 156 of file str912_eth_driver.h.

◆ ENET_MCR_RA

#define ENET_MCR_RA 0x80000000

Definition at line 149 of file str912_eth_driver.h.

◆ ENET_MCR_RCFA

#define ENET_MCR_RCFA 0x00000001

Definition at line 168 of file str912_eth_driver.h.

◆ ENET_MCR_RE

#define ENET_MCR_RE 0x00000004

Definition at line 167 of file str912_eth_driver.h.

◆ ENET_MCR_RVBE

#define ENET_MCR_RVBE 0x00000010

Definition at line 165 of file str912_eth_driver.h.

◆ ENET_MCR_RVFF

#define ENET_MCR_RVFF 0x00000200

Definition at line 161 of file str912_eth_driver.h.

◆ ENET_MCR_TE

#define ENET_MCR_TE 0x00000008

Definition at line 166 of file str912_eth_driver.h.

◆ ENET_MCR_VFM

#define ENET_MCR_VFM 0x00008000

Definition at line 157 of file str912_eth_driver.h.

◆ ENET_MIIA_BUSY

#define ENET_MIIA_BUSY 0x00000001

Definition at line 192 of file str912_eth_driver.h.

◆ ENET_MIIA_PADDR

#define ENET_MIIA_PADDR 0x0000F800

Definition at line 188 of file str912_eth_driver.h.

◆ ENET_MIIA_PR

#define ENET_MIIA_PR 0x00000004

Definition at line 190 of file str912_eth_driver.h.

◆ ENET_MIIA_RADDR

#define ENET_MIIA_RADDR 0x000007C0

Definition at line 189 of file str912_eth_driver.h.

◆ ENET_MIIA_WR

#define ENET_MIIA_WR 0x00000002

Definition at line 191 of file str912_eth_driver.h.

◆ ENET_MIID_RDATA

#define ENET_MIID_RDATA 0x0000FFFF

Definition at line 195 of file str912_eth_driver.h.

◆ ENET_RDES_CTRL_CONT_EN

#define ENET_RDES_CTRL_CONT_EN 0x00001000

Definition at line 230 of file str912_eth_driver.h.

◆ ENET_RDES_CTRL_DLY_EN

#define ENET_RDES_CTRL_DLY_EN 0x00008000

Definition at line 228 of file str912_eth_driver.h.

◆ ENET_RDES_CTRL_FL

#define ENET_RDES_CTRL_FL 0x00000FFF

Definition at line 231 of file str912_eth_driver.h.

◆ ENET_RDES_CTRL_NXT_EN

#define ENET_RDES_CTRL_NXT_EN 0x00004000

Definition at line 229 of file str912_eth_driver.h.

◆ ENET_RDES_NEXT_ADDR

#define ENET_RDES_NEXT_ADDR 0xFFFFFFFC

Definition at line 239 of file str912_eth_driver.h.

◆ ENET_RDES_NEXT_NPOL_EN

#define ENET_RDES_NEXT_NPOL_EN 0x00000001

Definition at line 240 of file str912_eth_driver.h.

◆ ENET_RDES_START_ADDR

#define ENET_RDES_START_ADDR 0xFFFFFFFC

Definition at line 234 of file str912_eth_driver.h.

◆ ENET_RDES_START_FIX_ADDR

#define ENET_RDES_START_FIX_ADDR 0x00000002

Definition at line 235 of file str912_eth_driver.h.

◆ ENET_RDES_START_WRAP_EN

#define ENET_RDES_START_WRAP_EN 0x00000001

Definition at line 236 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_BF

#define ENET_RDES_STATUS_BF 0x10000000

Definition at line 246 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_CE

#define ENET_RDES_STATUS_CE 0x00200000

Definition at line 253 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_CF

#define ENET_RDES_STATUS_CF 0x02000000

Definition at line 249 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_EB

#define ENET_RDES_STATUS_EB 0x00100000

Definition at line 254 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_ERROR

#define ENET_RDES_STATUS_ERROR

Value:

   (ENET_RDES_STATUS_FA | \
   ENET_RDES_STATUS_LE | ENET_RDES_STATUS_CE | \
   ENET_RDES_STATUS_EB | ENET_RDES_STATUS_ME | \
   ENET_RDES_STATUS_LC | ENET_RDES_STATUS_RF | \
   ENET_RDES_STATUS_WT | ENET_RDES_STATUS_OL)

Definition at line 266 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_FA

#define ENET_RDES_STATUS_FA 0x80000000

Definition at line 243 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_FCI

#define ENET_RDES_STATUS_FCI 0x00002000

Definition at line 261 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_FF

#define ENET_RDES_STATUS_FF 0x20000000

Definition at line 245 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_FL

#define ENET_RDES_STATUS_FL 0x000007FF

Definition at line 263 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_FT

#define ENET_RDES_STATUS_FT 0x00040000

Definition at line 256 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_LC

#define ENET_RDES_STATUS_LC 0x00020000

Definition at line 257 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_LE

#define ENET_RDES_STATUS_LE 0x01000000

Definition at line 250 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_MCF

#define ENET_RDES_STATUS_MCF 0x08000000

Definition at line 247 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_ME

#define ENET_RDES_STATUS_ME 0x00080000

Definition at line 255 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_OL

#define ENET_RDES_STATUS_OL 0x00001000

Definition at line 262 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_PF

#define ENET_RDES_STATUS_PF 0x40000000

Definition at line 244 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_RF

#define ENET_RDES_STATUS_RF 0x00008000

Definition at line 259 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_UCF

#define ENET_RDES_STATUS_UCF 0x04000000

Definition at line 248 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_VALID

#define ENET_RDES_STATUS_VALID 0x00010000

Definition at line 258 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_VL1

#define ENET_RDES_STATUS_VL1 0x00400000

Definition at line 252 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_VL2

#define ENET_RDES_STATUS_VL2 0x00800000

Definition at line 251 of file str912_eth_driver.h.

◆ ENET_RDES_STATUS_WT

#define ENET_RDES_STATUS_WT 0x00004000

Definition at line 260 of file str912_eth_driver.h.

◆ ENET_RXSTR_COLL_SEEN

#define ENET_RXSTR_COLL_SEEN 0x00000080

Definition at line 132 of file str912_eth_driver.h.

◆ ENET_RXSTR_DFETCH_DLY

#define ENET_RXSTR_DFETCH_DLY 0x00FFFF00

Definition at line 131 of file str912_eth_driver.h.

◆ ENET_RXSTR_DFETCH_DLY_DEFAULT

#define ENET_RXSTR_DFETCH_DLY_DEFAULT 0x00800000

Definition at line 138 of file str912_eth_driver.h.

◆ ENET_RXSTR_DMA_EN

#define ENET_RXSTR_DMA_EN 0x00000001

Definition at line 136 of file str912_eth_driver.h.

◆ ENET_RXSTR_FILTER_FAIL

#define ENET_RXSTR_FILTER_FAIL 0x00000020

Definition at line 134 of file str912_eth_driver.h.

◆ ENET_RXSTR_RUNT_FRAME

#define ENET_RXSTR_RUNT_FRAME 0x00000040

Definition at line 133 of file str912_eth_driver.h.

◆ ENET_RXSTR_START_FETCH

#define ENET_RXSTR_START_FETCH 0x00000004

Definition at line 135 of file str912_eth_driver.h.

◆ ENET_SCR_LOOPB

#define ENET_SCR_LOOPB 0x00000002

Definition at line 81 of file str912_eth_driver.h.

◆ ENET_SCR_RX_CHAN_STATUS

#define ENET_SCR_RX_CHAN_STATUS 0x00030000

Definition at line 78 of file str912_eth_driver.h.

◆ ENET_SCR_RX_FIFO_SIZE

#define ENET_SCR_RX_FIFO_SIZE 0x00F00000

Definition at line 76 of file str912_eth_driver.h.

◆ ENET_SCR_RX_IO_DATA_WIDTH

#define ENET_SCR_RX_IO_DATA_WIDTH 0x000C0000

Definition at line 77 of file str912_eth_driver.h.

◆ ENET_SCR_RX_MAX_BURST_SIZE

#define ENET_SCR_RX_MAX_BURST_SIZE 0x00000030

Definition at line 80 of file str912_eth_driver.h.

◆ ENET_SCR_SRESET

#define ENET_SCR_SRESET 0x00000001

Definition at line 82 of file str912_eth_driver.h.

◆ ENET_SCR_TX_CHAN_STATUS

#define ENET_SCR_TX_CHAN_STATUS 0x03000000

Definition at line 75 of file str912_eth_driver.h.

◆ ENET_SCR_TX_FIFO_SIZE

#define ENET_SCR_TX_FIFO_SIZE 0xF0000000

Definition at line 73 of file str912_eth_driver.h.

◆ ENET_SCR_TX_IO_DATA_WIDTH

#define ENET_SCR_TX_IO_DATA_WIDTH 0x0C000000

Definition at line 74 of file str912_eth_driver.h.

◆ ENET_SCR_TX_MAX_BURST_SIZE

#define ENET_SCR_TX_MAX_BURST_SIZE 0x000000C0

Definition at line 79 of file str912_eth_driver.h.

◆ ENET_TDES_CTRL_CONT_EN

#define ENET_TDES_CTRL_CONT_EN 0x00001000

Definition at line 200 of file str912_eth_driver.h.

◆ ENET_TDES_CTRL_DLY_EN

#define ENET_TDES_CTRL_DLY_EN 0x00008000

Definition at line 198 of file str912_eth_driver.h.

◆ ENET_TDES_CTRL_FL

#define ENET_TDES_CTRL_FL 0x00000FFF

Definition at line 201 of file str912_eth_driver.h.

◆ ENET_TDES_CTRL_NXT_EN

#define ENET_TDES_CTRL_NXT_EN 0x00004000

Definition at line 199 of file str912_eth_driver.h.

◆ ENET_TDES_NEXT_ADDR

#define ENET_TDES_NEXT_ADDR 0xFFFFFFFC

Definition at line 209 of file str912_eth_driver.h.

◆ ENET_TDES_NEXT_NPOL_EN

#define ENET_TDES_NEXT_NPOL_EN 0x00000001

Definition at line 210 of file str912_eth_driver.h.

◆ ENET_TDES_START_ADDR

#define ENET_TDES_START_ADDR 0xFFFFFFFC

Definition at line 204 of file str912_eth_driver.h.

◆ ENET_TDES_START_FIX_ADDR

#define ENET_TDES_START_FIX_ADDR 0x00000002

Definition at line 205 of file str912_eth_driver.h.

◆ ENET_TDES_START_WRAP_EN

#define ENET_TDES_START_WRAP_EN 0x00000001

Definition at line 206 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_BC

#define ENET_TDES_STATUS_BC 0x7FFC0000

Definition at line 214 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_CC

#define ENET_TDES_STATUS_CC 0x00003C00

Definition at line 216 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_DEF

#define ENET_TDES_STATUS_DEF 0x00000100

Definition at line 218 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_EC

#define ENET_TDES_STATUS_EC 0x00000040

Definition at line 220 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_ED

#define ENET_TDES_STATUS_ED 0x00000010

Definition at line 222 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_FA

#define ENET_TDES_STATUS_FA 0x00000001

Definition at line 225 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_LC

#define ENET_TDES_STATUS_LC 0x00000020

Definition at line 221 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_LCO

#define ENET_TDES_STATUS_LCO 0x00000200

Definition at line 217 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_LOC

#define ENET_TDES_STATUS_LOC 0x00000008

Definition at line 223 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_NC

#define ENET_TDES_STATUS_NC 0x00000004

Definition at line 224 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_PR

#define ENET_TDES_STATUS_PR 0x80000000

Definition at line 213 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_UR

#define ENET_TDES_STATUS_UR 0x00000080

Definition at line 219 of file str912_eth_driver.h.

◆ ENET_TDES_STATUS_VALID

#define ENET_TDES_STATUS_VALID 0x00010000

Definition at line 215 of file str912_eth_driver.h.

◆ ENET_TXSTR_DFETCH_DLY

#define ENET_TXSTR_DFETCH_DLY 0x00FFFF00

Definition at line 141 of file str912_eth_driver.h.

◆ ENET_TXSTR_DFETCH_DLY_DEFAULT

#define ENET_TXSTR_DFETCH_DLY_DEFAULT 0x00800000

Definition at line 146 of file str912_eth_driver.h.

◆ ENET_TXSTR_DMA_EN

#define ENET_TXSTR_DMA_EN 0x00000001

Definition at line 144 of file str912_eth_driver.h.

◆ ENET_TXSTR_START_FETCH

#define ENET_TXSTR_START_FETCH 0x00000004

Definition at line 143 of file str912_eth_driver.h.

◆ ENET_TXSTR_UNDER_RUN

#define ENET_TXSTR_UNDER_RUN 0x00000020

Definition at line 142 of file str912_eth_driver.h.

◆ STR912_ETH_IRQ_PRIORITY

#define STR912_ETH_IRQ_PRIORITY 15

Definition at line 67 of file str912_eth_driver.h.

◆ STR912_ETH_RX_BUFFER_COUNT

#define STR912_ETH_RX_BUFFER_COUNT 4

Definition at line 53 of file str912_eth_driver.h.

◆ STR912_ETH_RX_BUFFER_SIZE

#define STR912_ETH_RX_BUFFER_SIZE 1536

Definition at line 60 of file str912_eth_driver.h.

◆ STR912_ETH_TX_BUFFER_COUNT

#define STR912_ETH_TX_BUFFER_COUNT 2

Definition at line 39 of file str912_eth_driver.h.

◆ STR912_ETH_TX_BUFFER_SIZE

#define STR912_ETH_TX_BUFFER_SIZE 1536

Definition at line 46 of file str912_eth_driver.h.

Function Documentation

◆ str912EthCalcCrc()

uint32_t str912EthCalcCrc	(	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 798 of file str912_eth_driver.c.

◆ str912EthDisableIrq()

void str912EthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 386 of file str912_eth_driver.c.

◆ str912EthEnableIrq()

void str912EthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 358 of file str912_eth_driver.c.

◆ str912EthEventHandler()

void str912EthEventHandler ( NetInterface * interface )

STR912 Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 463 of file str912_eth_driver.c.

◆ str912EthInit()

error_t str912EthInit ( NetInterface * interface )

STR912 Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 114 of file str912_eth_driver.c.

◆ str912EthInitDmaDesc()

void str912EthInitDmaDesc ( NetInterface * interface )

Initialize DMA descriptor lists.

Parameters

[in] interface Underlying network interface

Definition at line 277 of file str912_eth_driver.c.

◆ str912EthInitGpio()

void str912EthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 219 of file str912_eth_driver.c.

◆ str912EthReadPhyReg()

uint16_t str912EthReadPhyReg	(	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 754 of file str912_eth_driver.c.

◆ str912EthReceivePacket()

error_t str912EthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 554 of file str912_eth_driver.c.

◆ str912EthSendPacket()

error_t str912EthSendPacket	(	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 498 of file str912_eth_driver.c.

◆ str912EthTick()

void str912EthTick ( NetInterface * interface )

STR912 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 333 of file str912_eth_driver.c.

◆ str912EthUpdateMacAddrFilter()

error_t str912EthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 615 of file str912_eth_driver.c.

◆ str912EthUpdateMacConfig()

error_t str912EthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 675 of file str912_eth_driver.c.

◆ str912EthWritePhyReg()

void str912EthWritePhyReg	(	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 714 of file str912_eth_driver.c.

Variable Documentation

◆ str912EthDriver

const NicDriver str912EthDriver

extern

STR912 Ethernet MAC driver.

Definition at line 87 of file str912_eth_driver.c.

Data Structures

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ ENET_CCR_SEL_CLK

◆ ENET_CCR_SEL_CLK_0

◆ ENET_CCR_SEL_CLK_1

◆ ENET_IER_MAC_802_3_INT_EN

◆ ENET_IER_PACKET_LOST_EN

◆ ENET_IER_RX_CURR_DONE_EN

◆ ENET_IER_RX_DONE_EN

◆ ENET_IER_RX_EMPTY_EN

◆ ENET_IER_RX_ENTRY_EN

◆ ENET_IER_RX_FULL_EN

◆ ENET_IER_RX_MERR_INT_EN

◆ ENET_IER_RX_NEXT_EN

◆ ENET_IER_RX_TO_EN

◆ ENET_IER_TX_CURR_DONE_EN

◆ ENET_IER_TX_DONE_EN

◆ ENET_IER_TX_EMPTY_EN

◆ ENET_IER_TX_ENTRY_EN

◆ ENET_IER_TX_FULL_EN

◆ ENET_IER_TX_MERR_INT_EN

◆ ENET_IER_TX_NEXT_EN

◆ ENET_IER_TX_TO_EN

◆ ENET_ISR_MAC_802_3_INT

◆ ENET_ISR_PACKET_LOST

◆ ENET_ISR_RX_CURR_DONE

◆ ENET_ISR_RX_DONE

◆ ENET_ISR_RX_EMPTY

◆ ENET_ISR_RX_ENTRY

◆ ENET_ISR_RX_FULL

◆ ENET_ISR_RX_MERR_INT

◆ ENET_ISR_RX_NEXT

◆ ENET_ISR_RX_TO

◆ ENET_ISR_TX_CURR_DONE

◆ ENET_ISR_TX_DONE

◆ ENET_ISR_TX_EMPTY

◆ ENET_ISR_TX_ENTRY

◆ ENET_ISR_TX_FULL

◆ ENET_ISR_TX_MERR_INT

◆ ENET_ISR_TX_NEXT

◆ ENET_ISR_TX_TO

◆ ENET_MCR_AFM

◆ ENET_MCR_AFM_0

◆ ENET_MCR_AFM_1

◆ ENET_MCR_AFM_2

◆ ENET_MCR_AFM_3

◆ ENET_MCR_AFM_4

◆ ENET_MCR_AFM_5

◆ ENET_MCR_AFM_6

◆ ENET_MCR_AFM_7

◆ ENET_MCR_APR

◆ ENET_MCR_BL

◆ ENET_MCR_BL_0

◆ ENET_MCR_BL_1

◆ ENET_MCR_BL_2

◆ ENET_MCR_BL_3

◆ ENET_MCR_DBF

◆ ENET_MCR_DCE

◆ ENET_MCR_DPR

◆ ENET_MCR_DRO

◆ ENET_MCR_ELC

◆ ENET_MCR_EN

◆ ENET_MCR_FDM

◆ ENET_MCR_LM

◆ ENET_MCR_PS

◆ ENET_MCR_PS_0

◆ ENET_MCR_PS_1

◆ ENET_MCR_PWF

◆ ENET_MCR_RA

◆ ENET_MCR_RCFA

◆ ENET_MCR_RE

◆ ENET_MCR_RVBE

◆ ENET_MCR_RVFF

◆ ENET_MCR_TE

◆ ENET_MCR_VFM