lan8742__driver_8h_source.html

#ifndef _LAN8742_DRIVER_H

#define _LAN8742_DRIVER_H


//Dependencies

#include "core/nic.h"


//PHY address

#ifndef LAN8742_PHY_ADDR

   #define LAN8742_PHY_ADDR 0

#elif (LAN8742_PHY_ADDR < 0 || LAN8742_PHY_ADDR > 31)

   #error LAN8742_PHY_ADDR parameter is not valid

#endif


//LAN8742 PHY registers

#define LAN8742_BMCR                           0x00

#define LAN8742_BMSR                           0x01

#define LAN8742_PHYID1                         0x02

#define LAN8742_PHYID2                         0x03

#define LAN8742_ANAR                           0x04

#define LAN8742_ANLPAR                         0x05

#define LAN8742_ANER                           0x06

#define LAN8742_ANNPR                          0x07

#define LAN8742_ANLPNPR                        0x08

#define LAN8742_MMDACR                         0x0D

#define LAN8742_MMDAADR                        0x0E

#define LAN8742_ENCTR                          0x10

#define LAN8742_MCSR                           0x11

#define LAN8742_SMR                            0x12

#define LAN8742_TDRPDCR                        0x18

#define LAN8742_TDRCSR                         0x19

#define LAN8742_SECR                           0x1A

#define LAN8742_SCSIR                          0x1B

#define LAN8742_CLR                            0x1C

#define LAN8742_ISR                            0x1D

#define LAN8742_IMR                            0x1E

#define LAN8742_PSCSR                          0x1F


//LAN8742 MMD registers

#define LAN8742_PCS_MMD_DEV_PRES1              0x03, 0x0005

#define LAN8742_PCS_MMD_DEV_PRES2              0x03, 0x0006

#define LAN8742_WUCSR                          0x03, 0x8010

#define LAN8742_WUF_CFGA                       0x03, 0x8011

#define LAN8742_WUF_CFGB                       0x03, 0x8012

#define LAN8742_WUF_MASK                       0x03, 0x8021

#define LAN8742_RX_ADDRA                       0x03, 0x8061

#define LAN8742_RX_ADDRB                       0x03, 0x8062

#define LAN8742_RX_ADDRC                       0x03, 0x8063

#define LAN8742_MCFGR                          0x03, 0x8064

#define LAN8742_VENDOR_SPECIFIC_MMD1_DEV_ID1   0x1E, 0x0002

#define LAN8742_VENDOR_SPECIFIC_MMD1_DEV_ID2   0x1E, 0x0003

#define LAN8742_VENDOR_SPECIFIC_MMD1_DEV_PRES1 0x1E, 0x0005

#define LAN8742_VENDOR_SPECIFIC_MMD1_DEV_PRES2 0x1E, 0x0006

#define LAN8742_VENDOR_SPECIFIC_MMD1_STAT      0x1E, 0x0008

#define LAN8742_TDR_MATCH_THRESHOLD            0x1E, 0x000B

#define LAN8742_TDR_SHORT_OPEN_THRESHOLD       0x1E, 0x000C

#define LAN8742_VENDOR_SPECIFIC_MMD1_PKG_ID1   0x1E, 0x000E

#define LAN8742_VENDOR_SPECIFIC_MMD1_PKG_ID2   0x1E, 0x000F


//Basic Control register

#define LAN8742_BMCR_RESET                     0x8000

#define LAN8742_BMCR_LOOPBACK                  0x4000

#define LAN8742_BMCR_SPEED_SEL                 0x2000

#define LAN8742_BMCR_AN_EN                     0x1000

#define LAN8742_BMCR_POWER_DOWN                0x0800

#define LAN8742_BMCR_ISOLATE                   0x0400

#define LAN8742_BMCR_RESTART_AN                0x0200

#define LAN8742_BMCR_DUPLEX_MODE               0x0100


//Basic Status register

#define LAN8742_BMSR_100BT4                    0x8000

#define LAN8742_BMSR_100BTX_FD                 0x4000

#define LAN8742_BMSR_100BTX_HD                 0x2000

#define LAN8742_BMSR_10BT_FD                   0x1000

#define LAN8742_BMSR_10BT_HD                   0x0800

#define LAN8742_BMSR_100BT2_FD                 0x0400

#define LAN8742_BMSR_100BT2_HD                 0x0200

#define LAN8742_BMSR_EXTENDED_STATUS           0x0100

#define LAN8742_BMSR_AN_COMPLETE               0x0020

#define LAN8742_BMSR_REMOTE_FAULT              0x0010

#define LAN8742_BMSR_AN_CAPABLE                0x0008

#define LAN8742_BMSR_LINK_STATUS               0x0004

#define LAN8742_BMSR_JABBER_DETECT             0x0002

#define LAN8742_BMSR_EXTENDED_CAPABLE          0x0001


//PHY Identifier 1 register

#define LAN8742_PHYID1_PHY_ID_MSB              0xFFFF

#define LAN8742_PHYID1_PHY_ID_MSB_DEFAULT      0x0007


//PHY Identifier 2 register

#define LAN8742_PHYID2_PHY_ID_LSB              0xFC00

#define LAN8742_PHYID2_PHY_ID_LSB_DEFAULT      0xC000

#define LAN8742_PHYID2_MODEL_NUM               0x03F0

#define LAN8742_PHYID2_MODEL_NUM_DEFAULT       0x0130

#define LAN8742_PHYID2_REVISION_NUM            0x000F


//Auto-Negotiation Advertisement register

#define LAN8742_ANAR_NEXT_PAGE                 0x8000

#define LAN8742_ANAR_REMOTE_FAULT              0x2000

#define LAN8742_ANAR_PAUSE                     0x0C00

#define LAN8742_ANAR_100BTX_FD                 0x0100

#define LAN8742_ANAR_100BTX_HD                 0x0080

#define LAN8742_ANAR_10BT_FD                   0x0040

#define LAN8742_ANAR_10BT_HD                   0x0020

#define LAN8742_ANAR_SELECTOR                  0x001F

#define LAN8742_ANAR_SELECTOR_DEFAULT          0x0001


//Auto-Negotiation Link Partner Ability register

#define LAN8742_ANLPAR_NEXT_PAGE               0x8000

#define LAN8742_ANLPAR_ACK                     0x4000

#define LAN8742_ANLPAR_REMOTE_FAULT            0x2000

#define LAN8742_ANLPAR_PAUSE                   0x0400

#define LAN8742_ANLPAR_100BT4                  0x0200

#define LAN8742_ANLPAR_100BTX_FD               0x0100

#define LAN8742_ANLPAR_100BTX_HD               0x0080

#define LAN8742_ANLPAR_10BT_FD                 0x0040

#define LAN8742_ANLPAR_10BT_HD                 0x0020

#define LAN8742_ANLPAR_SELECTOR                0x001F

#define LAN8742_ANLPAR_SELECTOR_DEFAULT        0x0001


//Auto-Negotiation Expansion register

#define LAN8742_ANER_RECEIVE_NP_LOC_ABLE       0x0040

#define LAN8742_ANER_RECEIVE_NP_STOR_LOC       0x0020

#define LAN8742_ANER_PAR_DETECT_FAULT          0x0010

#define LAN8742_ANER_LP_NEXT_PAGE_ABLE         0x0008

#define LAN8742_ANER_NEXT_PAGE_ABLE            0x0004

#define LAN8742_ANER_PAGE_RECEIVED             0x0002

#define LAN8742_ANER_LP_AN_ABLE                0x0001


//Auto Negotiation Next Page TX register

#define LAN8742_ANNPR_NEXT_PAGE                0x8000

#define LAN8742_ANNPR_MSG_PAGE                 0x2000

#define LAN8742_ANNPR_ACK2                     0x1000

#define LAN8742_ANNPR_TOGGLE                   0x0800

#define LAN8742_ANNPR_MESSAGE                  0x07FF


//Auto Negotiation Next Page RX register

#define LAN8742_ANLPNPR_NEXT_PAGE              0x8000

#define LAN8742_ANLPNPR_ACK                    0x4000

#define LAN8742_ANLPNPR_MSG_PAGE               0x2000

#define LAN8742_ANLPNPR_ACK2                   0x1000

#define LAN8742_ANLPNPR_TOGGLE                 0x0800

#define LAN8742_ANLPNPR_MESSAGE                0x07FF


//MMD Access Control register

#define LAN8742_MMDACR_FUNC                    0xC000

#define LAN8742_MMDACR_FUNC_ADDR               0x0000

#define LAN8742_MMDACR_FUNC_DATA_NO_POST_INC   0x4000

#define LAN8742_MMDACR_DEVAD                   0x001F


//EDPD NLP/Crossover Time Configuration register

#define LAN8742_ENCTR_EDPD_TX_NLP_EN           0x8000

#define LAN8742_ENCTR_EDPD_TX_NLP_ITS          0x6000

#define LAN8742_ENCTR_EDPD_RX_NLP_WAKE_EN      0x1000

#define LAN8742_ENCTR_EDPD_RX_NLP_MIDS         0x0C00

#define LAN8742_ENCTR_EDPD_EXT_CROSSOVER       0x0002

#define LAN8742_ENCTR_EXT_CROSSOVER_TIME       0x0001


//Mode Control/Status register

#define LAN8742_MCSR_EDPWRDOWN                 0x2000

#define LAN8742_MCSR_FARLOOPBACK               0x0200

#define LAN8742_MCSR_ALTINT                    0x0040

#define LAN8742_MCSR_ENERGYON                  0x0002


//Special Modes register

#define LAN8742_SMR_MODE                       0x00E0

#define LAN8742_SMR_PHYAD                      0x001F


//TDR Patterns/Delay Control register

#define LAN8742_TDRPDCR_DELAY_IN               0x8000

#define LAN8742_TDRPDCR_LINE_BREAK_COUNT       0x7000

#define LAN8742_TDRPDCR_PATTERN_HIGH           0x0FC0

#define LAN8742_TDRPDCR_PATTERN_LOW            0x003F


//TDR Control/Status register

#define LAN8742_TDRCSR_TDR_EN                  0x8000

#define LAN8742_TDRCSR_AD_FILTER_EN            0x4000

#define LAN8742_TDRCSR_CH_CABLE_TYPE           0x0600

#define LAN8742_TDRCSR_CH_STATUS               0x0100

#define LAN8742_TDRCSR_CH_LENGTH               0x00FF


//Symbol Error Counter register

#define LAN8742_SECR_SYM_ERR_CNT               0xFFFF


//Special Control/Status Indication register

#define LAN8742_SCSIR_AMDIXCTRL                0x8000

#define LAN8742_SCSIR_CH_SELECT                0x2000

#define LAN8742_SCSIR_SQEOFF                   0x0800

#define LAN8742_SCSIR_XPOL                     0x0010


//Cable Length register

#define LAN8742_CLR_CBLN                       0xF000


//Interrupt Source Flag register

#define LAN8742_ISR_WOL                        0x0100

#define LAN8742_ISR_ENERGYON                   0x0080

#define LAN8742_ISR_AN_COMPLETE                0x0040

#define LAN8742_ISR_REMOTE_FAULT               0x0020

#define LAN8742_ISR_LINK_DOWN                  0x0010

#define LAN8742_ISR_AN_LP_ACK                  0x0008

#define LAN8742_ISR_PAR_DETECT_FAULT           0x0004

#define LAN8742_ISR_AN_PAGE_RECEIVED           0x0002


//Interrupt Mask register

#define LAN8742_IMR_WOL                        0x0100

#define LAN8742_IMR_ENERGYON                   0x0080

#define LAN8742_IMR_AN_COMPLETE                0x0040

#define LAN8742_IMR_REMOTE_FAULT               0x0020

#define LAN8742_IMR_LINK_DOWN                  0x0010

#define LAN8742_IMR_AN_LP_ACK                  0x0008

#define LAN8742_IMR_PAR_DETECT_FAULT           0x0004

#define LAN8742_IMR_AN_PAGE_RECEIVED           0x0002


//PHY Special Control/Status register

#define LAN8742_PSCSR_AUTODONE                 0x1000

#define LAN8742_PSCSR_HCDSPEED                 0x001C

#define LAN8742_PSCSR_HCDSPEED_10BT_HD         0x0004

#define LAN8742_PSCSR_HCDSPEED_100BTX_HD       0x0008

#define LAN8742_PSCSR_HCDSPEED_10BT_FD         0x0014

#define LAN8742_PSCSR_HCDSPEED_100BTX_FD       0x0018


//C++ guard

#ifdef __cplusplus

extern "C" {

#endif


//LAN8742 Ethernet PHY driver

extern const PhyDriver lan8742PhyDriver;


//LAN8742 related functions

error_t lan8742Init(NetInterface *interface);

void lan8742InitHook(NetInterface *interface);


void lan8742Tick(NetInterface *interface);


void lan8742EnableIrq(NetInterface *interface);

void lan8742DisableIrq(NetInterface *interface);


void lan8742EventHandler(NetInterface *interface);


void lan8742WritePhyReg(NetInterface *interface, uint8_t address,

   uint16_t data);


uint16_t lan8742ReadPhyReg(NetInterface *interface, uint8_t address);


void lan8742DumpPhyReg(NetInterface *interface);


void lan8742WriteMmdReg(NetInterface *interface, uint8_t devAddr,

   uint16_t regAddr, uint16_t data);


uint16_t lan8742ReadMmdReg(NetInterface *interface, uint8_t devAddr,

   uint16_t regAddr);


//C++ guard

#ifdef __cplusplus

}

#endif


#endif

error_t
error_t
Error codes.
Definition error.h:43

nic.h
Network interface controller abstraction layer.

PhyDriver
Ethernet PHY driver.
Definition nic.h:308