doc/ksz8091__driver_8h_source.html

/**

 * @file ksz8091_driver.h

 * @brief KSZ8091 Ethernet PHY driver

 *

 * @section 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.

 *

 * @author Oryx Embedded SARL (www.oryx-embedded.com)

 * @version 2.4.4

 **/


#ifndef _KSZ8091_DRIVER_H

#define _KSZ8091_DRIVER_H


//Dependencies

#include "core/nic.h"


//PHY address

#ifndef KSZ8091_PHY_ADDR

   #define KSZ8091_PHY_ADDR 0

#elif (KSZ8091_PHY_ADDR < 0 || KSZ8091_PHY_ADDR > 31)

   #error KSZ8091_PHY_ADDR parameter is not valid

#endif


//KSZ8091 PHY registers

#define KSZ8091_BMCR                                0x00

#define KSZ8091_BMSR                                0x01

#define KSZ8091_PHYID1                              0x02

#define KSZ8091_PHYID2                              0x03

#define KSZ8091_ANAR                                0x04

#define KSZ8091_ANLPAR                              0x05

#define KSZ8091_ANER                                0x06

#define KSZ8091_ANNPR                               0x07

#define KSZ8091_ANLPNPR                             0x08

#define KSZ8091_MMDACR                              0x0D

#define KSZ8091_MMDAADR                             0x0E

#define KSZ8091_DRCON                               0x10

#define KSZ8091_AFECON1                             0x11

#define KSZ8091_AFECON4                             0x13

#define KSZ8091_RXERCTR                             0x15

#define KSZ8091_OMSO                                0x16

#define KSZ8091_OMSS                                0x17

#define KSZ8091_EXCON                               0x18

#define KSZ8091_ICSR                                0x1B

#define KSZ8091_LINKMD                              0x1D

#define KSZ8091_PHYCON1                             0x1E

#define KSZ8091_PHYCON2                             0x1F


//KSZ8091 MMD registers

#define KSZ8091_PMA_PMD_CTRL1                       0x01, 0x00

#define KSZ8091_PMA_PMD_STAT1                       0x01, 0x01

#define KSZ8091_EEE_ADV                             0x07, 0x3C

#define KSZ8091_EEE_LP_ADV                          0x07, 0x3D

#define KSZ8091_DSP_10BT_CTRL                       0x1C, 0x04

#define KSZ8091_WOL_CTRL                            0x1F, 0x00

#define KSZ8091_WOL_CUSTOM_PKT_TYPE0_MASK0          0x1F, 0x01

#define KSZ8091_WOL_CUSTOM_PKT_TYPE0_MASK1          0x1F, 0x02

#define KSZ8091_WOL_CUSTOM_PKT_TYPE0_MASK2          0x1F, 0x03

#define KSZ8091_WOL_CUSTOM_PKT_TYPE0_MASK3          0x1F, 0x04

#define KSZ8091_WOL_CUSTOM_PKT_TYPE0_CRC0           0x1F, 0x05

#define KSZ8091_WOL_CUSTOM_PKT_TYPE0_CRC1           0x1F, 0x06

#define KSZ8091_WOL_CUSTOM_PKT_TYPE1_MASK0          0x1F, 0x07

#define KSZ8091_WOL_CUSTOM_PKT_TYPE1_MASK1          0x1F, 0x08

#define KSZ8091_WOL_CUSTOM_PKT_TYPE1_MASK2          0x1F, 0x09

#define KSZ8091_WOL_CUSTOM_PKT_TYPE1_MASK3          0x1F, 0x0A

#define KSZ8091_WOL_CUSTOM_PKT_TYPE1_CRC0           0x1F, 0x0B

#define KSZ8091_WOL_CUSTOM_PKT_TYPE1_CRC1           0x1F, 0x0C

#define KSZ8091_WOL_CUSTOM_PKT_TYPE2_MASK0          0x1F, 0x0D

#define KSZ8091_WOL_CUSTOM_PKT_TYPE2_MASK1          0x1F, 0x0E

#define KSZ8091_WOL_CUSTOM_PKT_TYPE2_MASK2          0x1F, 0x0F

#define KSZ8091_WOL_CUSTOM_PKT_TYPE2_MASK3          0x1F, 0x10

#define KSZ8091_WOL_CUSTOM_PKT_TYPE2_CRC0           0x1F, 0x11

#define KSZ8091_WOL_CUSTOM_PKT_TYPE2_CRC1           0x1F, 0x12

#define KSZ8091_WOL_CUSTOM_PKT_TYPE3_MASK0          0x1F, 0x13

#define KSZ8091_WOL_CUSTOM_PKT_TYPE3_MASK1          0x1F, 0x14

#define KSZ8091_WOL_CUSTOM_PKT_TYPE3_MASK2          0x1F, 0x15

#define KSZ8091_WOL_CUSTOM_PKT_TYPE3_MASK3          0x1F, 0x16

#define KSZ8091_WOL_CUSTOM_PKT_TYPE3_CRC0           0x1F, 0x17

#define KSZ8091_WOL_CUSTOM_PKT_TYPE3_CRC1           0x1F, 0x18

#define KSZ8091_WOL_MAGIC_PKT_MAC_DA0               0x1F, 0x19

#define KSZ8091_WOL_MAGIC_PKT_MAC_DA1               0x1F, 0x1A

#define KSZ8091_WOL_MAGIC_PKT_MAC_DA2               0x1F, 0x1B


//Basic Control register

#define KSZ8091_BMCR_RESET                          0x8000

#define KSZ8091_BMCR_LOOPBACK                       0x4000

#define KSZ8091_BMCR_SPEED_SEL                      0x2000

#define KSZ8091_BMCR_AN_EN                          0x1000

#define KSZ8091_BMCR_POWER_DOWN                     0x0800

#define KSZ8091_BMCR_ISOLATE                        0x0400

#define KSZ8091_BMCR_RESTART_AN                     0x0200

#define KSZ8091_BMCR_DUPLEX_MODE                    0x0100

#define KSZ8091_BMCR_COL_TEST                       0x0080


//Basic Status register

#define KSZ8091_BMSR_100BT4                         0x8000

#define KSZ8091_BMSR_100BTX_FD                      0x4000

#define KSZ8091_BMSR_100BTX_HD                      0x2000

#define KSZ8091_BMSR_10BT_FD                        0x1000

#define KSZ8091_BMSR_10BT_HD                        0x0800

#define KSZ8091_BMSR_NO_PREAMBLE                    0x0040

#define KSZ8091_BMSR_AN_COMPLETE                    0x0020

#define KSZ8091_BMSR_REMOTE_FAULT                   0x0010

#define KSZ8091_BMSR_AN_CAPABLE                     0x0008

#define KSZ8091_BMSR_LINK_STATUS                    0x0004

#define KSZ8091_BMSR_JABBER_DETECT                  0x0002

#define KSZ8091_BMSR_EXTENDED_CAPABLE               0x0001


//PHY Identifier 1 register

#define KSZ8091_PHYID1_PHY_ID_MSB                   0xFFFF

#define KSZ8091_PHYID1_PHY_ID_MSB_DEFAULT           0x0022


//PHY Identifier 2 register

#define KSZ8091_PHYID2_PHY_ID_LSB                   0xFC00

#define KSZ8091_PHYID2_PHY_ID_LSB_DEFAULT           0x1400

#define KSZ8091_PHYID2_MODEL_NUM                    0x03F0

#define KSZ8091_PHYID2_MODEL_NUM_DEFAULT            0x0160

#define KSZ8091_PHYID2_REVISION_NUM                 0x000F


//Auto-Negotiation Advertisement register

#define KSZ8091_ANAR_NEXT_PAGE                      0x8000

#define KSZ8091_ANAR_REMOTE_FAULT                   0x2000

#define KSZ8091_ANAR_PAUSE                          0x0C00

#define KSZ8091_ANAR_100BT4                         0x0200

#define KSZ8091_ANAR_100BTX_FD                      0x0100

#define KSZ8091_ANAR_100BTX_HD                      0x0080

#define KSZ8091_ANAR_10BT_FD                        0x0040

#define KSZ8091_ANAR_10BT_HD                        0x0020

#define KSZ8091_ANAR_SELECTOR                       0x001F

#define KSZ8091_ANAR_SELECTOR_DEFAULT               0x0001


//Auto-Negotiation Link Partner Ability register

#define KSZ8091_ANLPAR_NEXT_PAGE                    0x8000

#define KSZ8091_ANLPAR_ACK                          0x4000

#define KSZ8091_ANLPAR_REMOTE_FAULT                 0x2000

#define KSZ8091_ANLPAR_PAUSE                        0x0C00

#define KSZ8091_ANLPAR_100BT4                       0x0200

#define KSZ8091_ANLPAR_100BTX_FD                    0x0100

#define KSZ8091_ANLPAR_100BTX_HD                    0x0080

#define KSZ8091_ANLPAR_10BT_FD                      0x0040

#define KSZ8091_ANLPAR_10BT_HD                      0x0020

#define KSZ8091_ANLPAR_SELECTOR                     0x001F

#define KSZ8091_ANLPAR_SELECTOR_DEFAULT             0x0001


//Auto-Negotiation Expansion register

#define KSZ8091_ANER_PAR_DETECT_FAULT               0x0010

#define KSZ8091_ANER_LP_NEXT_PAGE_ABLE              0x0008

#define KSZ8091_ANER_NEXT_PAGE_ABLE                 0x0004

#define KSZ8091_ANER_PAGE_RECEIVED                  0x0002

#define KSZ8091_ANER_LP_AN_ABLE                     0x0001


//Auto-Negotiation Next Page register

#define KSZ8091_ANNPR_NEXT_PAGE                     0x8000

#define KSZ8091_ANNPR_MSG_PAGE                      0x2000

#define KSZ8091_ANNPR_ACK2                          0x1000

#define KSZ8091_ANNPR_TOGGLE                        0x0800

#define KSZ8091_ANNPR_MESSAGE                       0x07FF


//Link Partner Next Page Ability register

#define KSZ8091_ANLPNPR_NEXT_PAGE                   0x8000

#define KSZ8091_ANLPNPR_ACK                         0x4000

#define KSZ8091_ANLPNPR_MSG_PAGE                    0x2000

#define KSZ8091_ANLPNPR_ACK2                        0x1000

#define KSZ8091_ANLPNPR_TOGGLE                      0x0800

#define KSZ8091_ANLPNPR_MESSAGE                     0x07FF


//MMD Access Control register

#define KSZ8091_MMDACR_FUNC                         0xC000

#define KSZ8091_MMDACR_FUNC_ADDR                    0x0000

#define KSZ8091_MMDACR_FUNC_DATA_NO_POST_INC        0x4000

#define KSZ8091_MMDACR_FUNC_DATA_POST_INC_RW        0x8000

#define KSZ8091_MMDACR_FUNC_DATA_POST_INC_W         0xC000

#define KSZ8091_MMDACR_DEVAD                        0x001F


//Digital Reserved Control register

#define KSZ8091_DRCON_PLL_OFF                       0x0010


//AFE Control 1 register

#define KSZ8091_AFECON1_SLOW_OSC_MODE_EN            0x0020


//Operation Mode Strap Override register

#define KSZ8091_OMSO_PME_EN                         0x8000

#define KSZ8091_OMSO_BCAST_OFF_OVERRIDE             0x0200

#define KSZ8091_OMSO_MII_BTB_OVERRIDE               0x0080

#define KSZ8091_OMSO_RMII_BTB_OVERRIDE              0x0040

#define KSZ8091_OMSO_NAND_TREE_OVERRIDE             0x0020

#define KSZ8091_OMSO_RMII_OVERRIDE                  0x0002

#define KSZ8091_OMSO_MII_OVERRIDE                   0x0001


//Operation Mode Strap Status register

#define KSZ8091_OMSS_PHYAD                          0xE000

#define KSZ8091_OMSS_BCAST_OFF_STRAP_STATUS         0x0200

#define KSZ8091_OMSS_MII_BTB_STRAP_STATUS           0x0080

#define KSZ8091_OMSS_RMII_BTB_STRAP_STATUS          0x0040

#define KSZ8091_OMSS_NAND_TREE_STRAP_STATUS         0x0020

#define KSZ8091_OMSS_RMII_STRAP_STATUS              0x0002

#define KSZ8091_OMSS_MII_STRAP_STATUS               0x0001


//Expanded Control register

#define KSZ8091_EXCON_EDPD_DIS                      0x0800

#define KSZ8091_EXCON_100BTX_LATENCY                0x0400

#define KSZ8091_EXCON_10BT_PREAMBLE_RESTORE         0x0040


//Interrupt Control/Status register

#define KSZ8091_ICSR_JABBER_IE                      0x8000

#define KSZ8091_ICSR_RECEIVE_ERROR_IE               0x4000

#define KSZ8091_ICSR_PAGE_RECEIVED_IE               0x2000

#define KSZ8091_ICSR_PAR_DETECT_FAULT_IE            0x1000

#define KSZ8091_ICSR_LP_ACK_IE                      0x0800

#define KSZ8091_ICSR_LINK_DOWN_IE                   0x0400

#define KSZ8091_ICSR_REMOTE_FAULT_IE                0x0200

#define KSZ8091_ICSR_LINK_UP_IE                     0x0100

#define KSZ8091_ICSR_JABBER_IF                      0x0080

#define KSZ8091_ICSR_RECEIVE_ERROR_IF               0x0040

#define KSZ8091_ICSR_PAGE_RECEIVED_IF               0x0020

#define KSZ8091_ICSR_PAR_DETECT_FAULT_IF            0x0010

#define KSZ8091_ICSR_LP_ACK_IF                      0x0008

#define KSZ8091_ICSR_LINK_DOWN_IF                   0x0004

#define KSZ8091_ICSR_REMOTE_FAULT_IF                0x0002

#define KSZ8091_ICSR_LINK_UP_IF                     0x0001


//LinkMD Control/Status register

#define KSZ8091_LINKMD_TEST_EN                      0x8000

#define KSZ8091_LINKMD_RESULT                       0x6000

#define KSZ8091_LINKMD_SHORT                        0x1000

#define KSZ8091_LINKMD_FAULT_COUNT                  0x01FF


//PHY Control 1 register

#define KSZ8091_PHYCON1_PAUSE_EN                    0x0200

#define KSZ8091_PHYCON1_LINK_STATUS                 0x0100

#define KSZ8091_PHYCON1_POL_STATUS                  0x0080

#define KSZ8091_PHYCON1_MDIX_STATE                  0x0020

#define KSZ8091_PHYCON1_ENERGY_DETECT               0x0010

#define KSZ8091_PHYCON1_PHY_ISOLATE                 0x0008

#define KSZ8091_PHYCON1_OP_MODE                     0x0007

#define KSZ8091_PHYCON1_OP_MODE_AN                  0x0000

#define KSZ8091_PHYCON1_OP_MODE_10BT_HD             0x0001

#define KSZ8091_PHYCON1_OP_MODE_100BTX_HD           0x0002

#define KSZ8091_PHYCON1_OP_MODE_10BT_FD             0x0005

#define KSZ8091_PHYCON1_OP_MODE_100BTX_FD           0x0006


//PHY Control 2 register

#define KSZ8091_PHYCON2_HP_MDIX                     0x8000

#define KSZ8091_PHYCON2_MDIX_SEL                    0x4000

#define KSZ8091_PHYCON2_PAIR_SWAP_DIS               0x2000

#define KSZ8091_PHYCON2_FORCE_LINK                  0x0800

#define KSZ8091_PHYCON2_POWER_SAVING                0x0400

#define KSZ8091_PHYCON2_INT_LEVEL                   0x0200

#define KSZ8091_PHYCON2_JABBER_EN                   0x0100

#define KSZ8091_PHYCON2_RMII_REF_CLK_SEL            0x0080

#define KSZ8091_PHYCON2_LED_MODE                    0x0030

#define KSZ8091_PHYCON2_TX_DIS                      0x0008

#define KSZ8091_PHYCON2_REMOTE_LOOPBACK             0x0004

#define KSZ8091_PHYCON2_SQE_TEST_EN                 0x0002

#define KSZ8091_PHYCON2_DATA_SCRAMBLING_DIS         0x0001


//PMA/PMD Control 1 register

#define KSZ8091_PMA_PMD_CTRL1_LPI_EN                0x1000


//PMA/PMD Status 1 register

#define KSZ8091_PMA_PMD_STAT1_LPI_STATE_ENTERED     0x0100

#define KSZ8091_PMA_PMD_STAT1_LPI_STATE_IND         0x0008


//EEE Advertisement register

#define KSZ8091_EEE_ADV_1000BT_EEE_CAPABLE          0x0004

#define KSZ8091_EEE_ADV_100BTX_EEE_CAPABLE          0x0002


//EEE Link Partner Advertisement register

#define KSZ8091_EEE_LP_ADV_1000BT_EEE_CAPABLE       0x0004

#define KSZ8091_EEE_LP_ADV_100BTX_EEE_CAPABLE       0x0002


//DSP 10BASE-T/10BASE-Te Control register

#define KSZ8091_DSP_10BT_CTRL_MODE_SEL              0x2000


//Wake-On-LAN Control register

#define KSZ8091_WOL_CTRL_PME_OUTPUT_SEL             0xC000

#define KSZ8091_WOL_CTRL_MAGIC_PKT_DETECT_EN        0x0040

#define KSZ8091_WOL_CTRL_CUSTOM_PKT_TYPE3_DETECT_EN 0x0020

#define KSZ8091_WOL_CTRL_CUSTOM_PKT_TYPE2_DETECT_EN 0x0010

#define KSZ8091_WOL_CTRL_CUSTOM_PKT_TYPE1_DETECT_EN 0x0008

#define KSZ8091_WOL_CTRL_CUSTOM_PKT_TYPE0_DETECT_EN 0x0004

#define KSZ8091_WOL_CTRL_LINK_DOWN_DETECT_EN        0x0002

#define KSZ8091_WOL_CTRL_LINK_UP_DETECT_EN          0x0001


//C++ guard

#ifdef __cplusplus

extern "C" {

#endif


//KSZ8091 Ethernet PHY driver

extern const PhyDriver ksz8091PhyDriver;


//KSZ8091 related functions

error_t ksz8091Init(NetInterface *interface);

void ksz8091InitHook(NetInterface *interface);


void ksz8091Tick(NetInterface *interface);


void ksz8091EnableIrq(NetInterface *interface);

void ksz8091DisableIrq(NetInterface *interface);


void ksz8091EventHandler(NetInterface *interface);


void ksz8091WritePhyReg(NetInterface *interface, uint8_t address,

   uint16_t data);


uint16_t ksz8091ReadPhyReg(NetInterface *interface, uint8_t address);


void ksz8091DumpPhyReg(NetInterface *interface);


void ksz8091WriteMmdReg(NetInterface *interface, uint8_t devAddr,

   uint16_t regAddr, uint16_t data);


uint16_t ksz8091ReadMmdReg(NetInterface *interface, uint8_t devAddr,

   uint16_t regAddr);


//C++ guard

#ifdef __cplusplus

}

#endif


#endif