doc/lan8672__driver_8h_source.html

/**

 * @file lan8672_driver.h

 * @brief LAN8672 10Base-T1S Ethernet PHY driver

 *

 * @section License

 *

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

 *

 * Copyright (C) 2010-2025 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 2.5.4

 **/


#ifndef _LAN8672_DRIVER_H

#define _LAN8672_DRIVER_H


//Dependencies

#include "core/nic.h"


//PHY address

#ifndef LAN8672_PHY_ADDR

   #define LAN8672_PHY_ADDR 0

#elif (LAN8672_PHY_ADDR < 0 || LAN8672_PHY_ADDR > 31)

   #error LAN8672_PHY_ADDR parameter is not valid

#endif


//PLCA support

#ifndef LAN8672_PLCA_SUPPORT

   #define LAN8672_PLCA_SUPPORT ENABLED

#elif (LAN8672_PLCA_SUPPORT != ENABLED && LAN8672_PLCA_SUPPORT != DISABLED)

   #error LAN8672_PLCA_SUPPORT parameter is not valid

#endif


//Node count

#ifndef LAN8672_NODE_COUNT

   #define LAN8672_NODE_COUNT 8

#elif (LAN8672_NODE_COUNT < 0 || LAN8672_NODE_COUNT > 255)

   #error LAN8672_NODE_COUNT parameter is not valid

#endif


//Local ID

#ifndef LAN8672_LOCAL_ID

   #define LAN8672_LOCAL_ID 1

#elif (LAN8672_LOCAL_ID < 0 || LAN8672_LOCAL_ID > 255)

   #error LAN8672_LOCAL_ID parameter is not valid

#endif


//LAN8672 PHY registers

#define LAN8672_BASIC_CONTROL                   0x00

#define LAN8672_BASIC_STATUS                    0x01

#define LAN8672_PHY_ID0                         0x02

#define LAN8672_PHY_ID1                         0x03

#define LAN8672_MMDCTRL                         0x0D

#define LAN8672_MMDAD                           0x0E

#define LAN8672_STRAP_CTRL0                     0x12


//LAN8672 MMD registers

#define LAN8672_PMA_PMD_EXT_ABILITY             0x01, 0x0012

#define LAN8672_T1PMAPMDCTL                     0x01, 0x0834

#define LAN8672_T1SPMACTL                       0x01, 0x08F9

#define LAN8672_T1SPMASTS                       0x01, 0x08FA

#define LAN8672_T1STSTCTL                       0x01, 0x08FB

#define LAN8672_T1SPCSCTL                       0x02, 0x08F3

#define LAN8672_T1SPCSSTS                       0x02, 0x08F4

#define LAN8672_T1SPCSDIAG1                     0x02, 0x08F5

#define LAN8672_T1SPCSDIAG2                     0x02, 0x08F6

#define LAN8672_CTRL1                           0x1F, 0x0010

#define LAN8672_STS1                            0x1F, 0x0018

#define LAN8672_STS2                            0x1F, 0x0019

#define LAN8672_STS3                            0x1F, 0x001A

#define LAN8672_IMSK1                           0x1F, 0x001C

#define LAN8672_IMSK2                           0x1F, 0x001D

#define LAN8672_CTRCTRL                         0x1F, 0x0020

#define LAN8672_TOCNTH                          0x1F, 0x0024

#define LAN8672_TOCNTL                          0x1F, 0x0025

#define LAN8672_BCNCNTH                         0x1F, 0x0026

#define LAN8672_BCNCNTL                         0x1F, 0x0027

#define LAN8672_PADCTRL3                        0x1F, 0x00CB

#define LAN8672_MIDVER                          0x1F, 0xCA00

#define LAN8672_PLCA_CTRL0                      0x1F, 0xCA01

#define LAN8672_PLCA_CTRL1                      0x1F, 0xCA02

#define LAN8672_PLCA_STS                        0x1F, 0xCA03

#define LAN8672_PLCA_TOTMR                      0x1F, 0xCA04

#define LAN8672_PLCA_BURST                      0x1F, 0xCA05


//BASIC_CONTROL register

#define LAN8672_BASIC_CONTROL_SW_RESET          0x8000

#define LAN8672_BASIC_CONTROL_LOOPBACK          0x4000

#define LAN8672_BASIC_CONTROL_SPD_SEL_LSB       0x2000

#define LAN8672_BASIC_CONTROL_AUTO_NEG_EN       0x1000

#define LAN8672_BASIC_CONTROL_PD                0x0800

#define LAN8672_BASIC_CONTROL_ISOLATE           0x0400

#define LAN8672_BASIC_CONTROL_RE_AUTO_NEG       0x0200

#define LAN8672_BASIC_CONTROL_DUPLEX_MODE       0x0100

#define LAN8672_BASIC_CONTROL_COL_TEST          0x0080

#define LAN8672_BASIC_CONTROL_SPD_SEL_MSB       0x0040


//BASIC_STATUS register

#define LAN8672_BASIC_STATUS_100BT4             0x8000

#define LAN8672_BASIC_STATUS_100BTX_FD          0x4000

#define LAN8672_BASIC_STATUS_100BTX_HD          0x2000

#define LAN8672_BASIC_STATUS_10BT_FD            0x1000

#define LAN8672_BASIC_STATUS_10BT_HD            0x0800

#define LAN8672_BASIC_STATUS_100BT2_FD          0x0400

#define LAN8672_BASIC_STATUS_100BT2_HD          0x0200

#define LAN8672_BASIC_STATUS_EXT_STAT           0x0100

#define LAN8672_BASIC_STATUS_MF_PRE_SUP         0x0040

#define LAN8672_BASIC_STATUS_AUTO_NEG_COMP      0x0020

#define LAN8672_BASIC_STATUS_RMT_FAULT          0x0010

#define LAN8672_BASIC_STATUS_AUTO_NEG           0x0008

#define LAN8672_BASIC_STATUS_LINK_STAT          0x0004

#define LAN8672_BASIC_STATUS_JAB_DET            0x0002

#define LAN8672_BASIC_STATUS_EXT_CAP            0x0001


//PHY_ID0 register

#define LAN8672_PHY_ID0_OUI_2_9                 0xFF00

#define LAN8672_PHY_ID0_OUI_2_9_DEFAULT         0x0000

#define LAN8672_PHY_ID0_OUI_10_17               0x00FF

#define LAN8672_PHY_ID0_OUI_10_17_DEFAULT       0x0007


//PHY_ID1 register

#define LAN8672_PHY_ID1_OUI_18_23               0xFC00

#define LAN8672_PHY_ID1_OUI_18_23_DEFAULT       0xC000

#define LAN8672_PHY_ID1_MODEL                   0x03F0

#define LAN8672_PHY_ID1_MODEL_DEFAULT           0x0160

#define LAN8672_PHY_ID1_REV                     0x000F

#define LAN8672_PHY_ID1_REV_0                   0x0000

#define LAN8672_PHY_ID1_REV_2                   0x0002


//MMDCTRL register

#define LAN8672_MMDCTRL_FNCTN                   0xC000

#define LAN8672_MMDCTRL_FNCTN_ADDR              0x0000

#define LAN8672_MMDCTRL_FNCTN_DATA_NO_POST_INC  0x4000

#define LAN8672_MMDCTRL_FNCTN_DATA_POST_INC_RW  0x8000

#define LAN8672_MMDCTRL_FNCTN_DATA_POST_INC_W   0xC000

#define LAN8672_MMDCTRL_DEVAD                   0x001F

#define LAN8672_MMDCTRL_DEVAD_PMA_PMD           0x0001

#define LAN8672_MMDCTRL_DEVAD_PCS               0x0002

#define LAN8672_MMDCTRL_DEVAD_VENDOR_SPECIFIC_2 0x001F


//MMDAD register

#define LAN8672_MMDAD_ADR_DATA                  0xFFFF


//STRAP_CTRL0 register

#define LAN8672_STRAP_CTRL0_MITYP               0x0180

#define LAN8672_STRAP_CTRL0_MITYP_RMII          0x0080

#define LAN8672_STRAP_CTRL0_MITYP_MII           0x0100

#define LAN8672_STRAP_CTRL0_PKGTYP              0x0060

#define LAN8672_STRAP_CTRL0_PKGTYP_32_PIN       0x0020

#define LAN8672_STRAP_CTRL0_PKGTYP_24_PIN       0x0040

#define LAN8672_STRAP_CTRL0_PKGTYP_36_PIN       0x0060

#define LAN8672_STRAP_CTRL0_SMIADR              0x001F


//PMA_PMD_EXT_ABILITY register

#define LAN8672_PMA_PMD_EXT_ABILITY_T1SABL      0x0008

#define LAN8672_PMA_PMD_EXT_ABILITY_T1LABL      0x0004


//T1PMAPMDCTL register

#define LAN8672_T1PMAPMDCTL_TYPSEL              0x000F

#define LAN8672_T1PMAPMDCTL_TYPSEL_100BASE_T1   0x0000

#define LAN8672_T1PMAPMDCTL_TYPSEL_1000BASE_T1  0x0001

#define LAN8672_T1PMAPMDCTL_TYPSEL_10BASE_T1L   0x0002

#define LAN8672_T1PMAPMDCTL_TYPSEL_10BASE_T1S   0x0003


//T1SPMACTL register

#define LAN8672_T1SPMACTL_RST                   0x8000

#define LAN8672_T1SPMACTL_TXD                   0x4000

#define LAN8672_T1SPMACTL_LPE                   0x0800

#define LAN8672_T1SPMACTL_MDE                   0x0400

#define LAN8672_T1SPMACTL_LBE                   0x0001


//T1SPMASTS register

#define LAN8672_T1SPMASTS_LBA                   0x2000

#define LAN8672_T1SPMASTS_LPA                   0x0800

#define LAN8672_T1SPMASTS_MDA                   0x0400

#define LAN8672_T1SPMASTS_RXFA                  0x0200

#define LAN8672_T1SPMASTS_RXFD                  0x0002


//T1STSTCTL register

#define LAN8672_T1STSTCTL_TSTCTL                0xE000

#define LAN8672_T1STSTCTL_TSTCTL_NORMAL         0x0000

#define LAN8672_T1STSTCTL_TSTCTL_TEST_MODE_1    0x2000

#define LAN8672_T1STSTCTL_TSTCTL_TEST_MODE_2    0x4000

#define LAN8672_T1STSTCTL_TSTCTL_TEST_MODE_3    0x6000

#define LAN8672_T1STSTCTL_TSTCTL_TEST_MODE_4    0x8000


//T1SPCSCTL register

#define LAN8672_T1SPCSCTL_RST                   0x8000

#define LAN8672_T1SPCSCTL_LBE                   0x4000

#define LAN8672_T1SPCSCTL_DUPLEX                0x0100


//T1SPCSSTS register

#define LAN8672_T1SPCSSTS_FAULT                 0x0080


//T1SPCSDIAG1 register

#define LAN8672_T1SPCSDIAG1_RMTJABCNT           0xFFFF


//T1SPCSDIAG2 register

#define LAN8672_T1SPCSDIAG2_CORTXCNT            0xFFFF


//CTRL1 register

#define LAN8672_CTRL1_DIGLBE                    0x0002


//STS1 register

#define LAN8672_STS1_TXCOL                      0x0400

#define LAN8672_STS1_TXJAB                      0x0200

#define LAN8672_STS1_EMPCYC                     0x0080

#define LAN8672_STS1_RXINTO                     0x0040

#define LAN8672_STS1_UNEXPB                     0x0020

#define LAN8672_STS1_BCNBFTO                    0x0010

#define LAN8672_STS1_PLCASYM                    0x0004

#define LAN8672_STS1_ESDERR                     0x0002

#define LAN8672_STS1_DEC5B                      0x0001


//STS2 register

#define LAN8672_STS2_RESETC                     0x0800


//STS3 register

#define LAN8672_STS3_ERRTOID                    0x0080


//IMSK1 register

#define LAN8672_IMSK1_TXCOLM                    0x0400

#define LAN8672_IMSK1_TXJABM                    0x0200

#define LAN8672_IMSK1_EMPCYCM                   0x0080

#define LAN8672_IMSK1_RXINTOM                   0x0040

#define LAN8672_IMSK1_UNEXPBM                   0x0020

#define LAN8672_IMSK1_BCNBFTOM                  0x0010

#define LAN8672_IMSK1_PLCASYMM                  0x0004

#define LAN8672_IMSK1_ESDERRM                   0x0002

#define LAN8672_IMSK1_DEC5BM                    0x0001


//IMSK2 register

#define LAN8672_IMSK2_RESETCM                   0x0800


//CTRCTRL register

#define LAN8672_CTRCTRL_TOCTRE                  0x0002

#define LAN8672_CTRCTRL_BCNCTRE                 0x0001


//TOCNTH register

#define LAN8672_TOCNTH_TOCNT_31_16              0xFFFF


//TOCNTL register

#define LAN8672_TOCNTL_TOCNT_15_0               0xFFFF


//BCNCNTH register

#define LAN8672_BCNCNTH_BCNCNT_31_16            0xFFFF


//BCNCNTL register

#define LAN8672_BCNCNTL_BCNCNT_15_0             0xFFFF


//PADCTRL3 register

#define LAN8672_PADCTRL3_PDRV4                  0xC000

#define LAN8672_PADCTRL3_PDRV4_LOW              0x0000

#define LAN8672_PADCTRL3_PDRV4_MEDIUM_LOW       0x4000

#define LAN8672_PADCTRL3_PDRV4_MEDIUM_HIGH      0x8000

#define LAN8672_PADCTRL3_PDRV4_HIGH             0xC000

#define LAN8672_PADCTRL3_PDRV3                  0x3000

#define LAN8672_PADCTRL3_PDRV3_LOW              0x0000

#define LAN8672_PADCTRL3_PDRV3_MEDIUM_LOW       0x1000

#define LAN8672_PADCTRL3_PDRV3_MEDIUM_HIGH      0x2000

#define LAN8672_PADCTRL3_PDRV3_HIGH             0x3000

#define LAN8672_PADCTRL3_PDRV2                  0x0C00

#define LAN8672_PADCTRL3_PDRV2_LOW              0x0000

#define LAN8672_PADCTRL3_PDRV2_MEDIUM_LOW       0x0400

#define LAN8672_PADCTRL3_PDRV2_MEDIUM_HIGH      0x0800

#define LAN8672_PADCTRL3_PDRV2_HIGH             0x0C00

#define LAN8672_PADCTRL3_PDRV1                  0x0300

#define LAN8672_PADCTRL3_PDRV1_LOW              0x0000

#define LAN8672_PADCTRL3_PDRV1_MEDIUM_LOW       0x0100

#define LAN8672_PADCTRL3_PDRV1_MEDIUM_HIGH      0x0200

#define LAN8672_PADCTRL3_PDRV1_HIGH             0x0300


//MIDVER register

#define LAN8672_MIDVER_IDM                      0xFF00

#define LAN8672_MIDVER_IDM_DEFAULT              0x0A00

#define LAN8672_MIDVER_VER                      0x00FF

#define LAN8672_MIDVER_VER_DEFAULT              0x0010


//PLCA_CTRL0 register

#define LAN8672_PLCA_CTRL0_EN                   0x8000

#define LAN8672_PLCA_CTRL0_RST                  0x4000


//PLCA_CTRL1 register

#define LAN8672_PLCA_CTRL1_NCNT                 0xFF00

#define LAN8672_PLCA_CTRL1_NCNT_DEFAULT         0x0800

#define LAN8672_PLCA_CTRL1_ID                   0x00FF

#define LAN8672_PLCA_CTRL1_ID_PLCA_COORDINATOR  0x0000

#define LAN8672_PLCA_CTRL1_ID_PLCA_DISABLED     0x00FF


//PLCA_STS register

#define LAN8672_PLCA_STS_PST                    0x8000


//PLCA_TOTMR register

#define LAN8672_PLCA_TOTMR_TOTMR                0x00FF

#define LAN8672_PLCA_TOTMR_TOTMR_DEFAULT        0x0020


//PLCA_BURST register

#define LAN8672_PLCA_BURST_MAXBC                0xFF00

#define LAN8672_PLCA_BURST_MAXBC_DISABLED       0x0000

#define LAN8672_PLCA_BURST_BTMR                 0x00FF

#define LAN8672_PLCA_BURST_BTMR_DEFAULT         0x0080


//C++ guard

#ifdef __cplusplus

extern "C" {

#endif


//LAN8672 Ethernet PHY driver

extern const PhyDriver lan8672PhyDriver;


//LAN8672 related functions

error_t lan8672Init(NetInterface *interface);

void lan8672InitHook(NetInterface *interface);


void lan8672Tick(NetInterface *interface);


void lan8672EnableIrq(NetInterface *interface);

void lan8672DisableIrq(NetInterface *interface);


void lan8672EventHandler(NetInterface *interface);


void lan8672WritePhyReg(NetInterface *interface, uint8_t address,

   uint16_t data);


uint16_t lan8672ReadPhyReg(NetInterface *interface, uint8_t address);


void lan8672DumpPhyReg(NetInterface *interface);


void lan8672WriteMmdReg(NetInterface *interface, uint8_t devAddr,

   uint16_t regAddr, uint16_t data);


uint16_t lan8672ReadMmdReg(NetInterface *interface, uint8_t devAddr,

   uint16_t regAddr);


void lan8672ModifyMmdReg(NetInterface *interface, uint8_t devAddr,

   uint16_t regAddr, uint16_t mask, uint16_t data);


//C++ guard

#ifdef __cplusplus

}

#endif


#endif