lan8700__driver_8h_source.html

#ifndef _LAN8700_DRIVER_H

#define _LAN8700_DRIVER_H


//Dependencies

#include "core/nic.h"


//PHY address

#ifndef LAN8700_PHY_ADDR

   #define LAN8700_PHY_ADDR 0

#elif (LAN8700_PHY_ADDR < 0 || LAN8700_PHY_ADDR > 31)

   #error LAN8700_PHY_ADDR parameter is not valid

#endif


//LAN8700 PHY registers

#define LAN8700_BMCR                        0x00

#define LAN8700_BMSR                        0x01

#define LAN8700_PHYID1                      0x02

#define LAN8700_PHYID2                      0x03

#define LAN8700_ANAR                        0x04

#define LAN8700_ANLPAR                      0x05

#define LAN8700_ANER                        0x06

#define LAN8700_SRR                         0x10

#define LAN8700_MCSR                        0x11

#define LAN8700_SMR                         0x12

#define LAN8700_SECR                        0x1A

#define LAN8700_SCSIR                       0x1B

#define LAN8700_ISR                         0x1D

#define LAN8700_IMR                         0x1E

#define LAN8700_PSCSR                       0x1F


//Basic Control register

#define LAN8700_BMCR_RESET                  0x8000

#define LAN8700_BMCR_LOOPBACK               0x4000

#define LAN8700_BMCR_SPEED_SEL              0x2000

#define LAN8700_BMCR_AN_EN                  0x1000

#define LAN8700_BMCR_POWER_DOWN             0x0800

#define LAN8700_BMCR_ISOLATE                0x0400

#define LAN8700_BMCR_RESTART_AN             0x0200

#define LAN8700_BMCR_DUPLEX_MODE            0x0100

#define LAN8700_BMCR_COL_TEST               0x0080


//Basic Status register

#define LAN8700_BMSR_100BT4                 0x8000

#define LAN8700_BMSR_100BTX_FD              0x4000

#define LAN8700_BMSR_100BTX_HD              0x2000

#define LAN8700_BMSR_10BT_FD                0x1000

#define LAN8700_BMSR_10BT_HD                0x0800

#define LAN8700_BMSR_AN_COMPLETE            0x0020

#define LAN8700_BMSR_REMOTE_FAULT           0x0010

#define LAN8700_BMSR_AN_CAPABLE             0x0008

#define LAN8700_BMSR_LINK_STATUS            0x0004

#define LAN8700_BMSR_JABBER_DETECT          0x0002

#define LAN8700_BMSR_EXTENDED_CAPABLE       0x0001


//PHY Identifier 1 register

#define LAN8700_PHYID1_PHY_ID_MSB           0xFFFF

#define LAN8700_PHYID1_PHY_ID_MSB_DEFAULT   0x0007


//PHY Identifier 2 register

#define LAN8700_PHYID2_PHY_ID_LSB           0xFC00

#define LAN8700_PHYID2_PHY_ID_LSB_DEFAULT   0xC000

#define LAN8700_PHYID2_MODEL_NUM            0x03F0

#define LAN8700_PHYID2_MODEL_NUM_DEFAULT    0x00C0

#define LAN8700_PHYID2_REVISION_NUM         0x000F


//Auto-Negotiation Advertisement register

#define LAN8700_ANAR_NEXT_PAGE              0x8000

#define LAN8700_ANAR_REMOTE_FAULT           0x2000

#define LAN8700_ANAR_PAUSE                  0x0C00

#define LAN8700_ANAR_100BT4                 0x0200

#define LAN8700_ANAR_100BTX_FD              0x0100

#define LAN8700_ANAR_100BTX_HD              0x0080

#define LAN8700_ANAR_10BT_FD                0x0040

#define LAN8700_ANAR_10BT_HD                0x0020

#define LAN8700_ANAR_SELECTOR               0x001F

#define LAN8700_ANAR_SELECTOR_DEFAULT       0x0001


//Auto-Negotiation Link Partner Ability register

#define LAN8700_ANLPAR_NEXT_PAGE            0x8000

#define LAN8700_ANLPAR_ACK                  0x4000

#define LAN8700_ANLPAR_REMOTE_FAULT         0x2000

#define LAN8700_ANLPAR_PAUSE                0x0400

#define LAN8700_ANLPAR_100BT4               0x0200

#define LAN8700_ANLPAR_100BTX_FD            0x0100

#define LAN8700_ANLPAR_100BTX_HD            0x0080

#define LAN8700_ANLPAR_10BT_FD              0x0040

#define LAN8700_ANLPAR_10BT_HD              0x0020

#define LAN8700_ANLPAR_SELECTOR             0x001F

#define LAN8700_ANLPAR_SELECTOR_DEFAULT     0x0001


//Auto-Negotiation Expansion register

#define LAN8700_ANER_PAR_DETECT_FAULT       0x0010

#define LAN8700_ANER_LP_NEXT_PAGE_ABLE      0x0008

#define LAN8700_ANER_NEXT_PAGE_ABLE         0x0004

#define LAN8700_ANER_PAGE_RECEIVED          0x0002

#define LAN8700_ANER_LP_AN_ABLE             0x0001


//Silicon Revision register

#define LAN8700_SRR_SILICON_REV             0x03C0


//Mode Control/Status register

#define LAN8700_MCSR_EDPWRDOWN              0x2000

#define LAN8700_MCSR_LOWSQEN                0x0800

#define LAN8700_MCSR_MDPREBP                0x0400

#define LAN8700_MCSR_FARLOOPBACK            0x0200

#define LAN8700_MCSR_ALTINT                 0x0040

#define LAN8700_MCSR_PHYADBP                0x0008

#define LAN8700_MCSR_FORCE_GOOD_LINK_STATUS 0x0004

#define LAN8700_MCSR_ENERGYON               0x0002


//Special Modes register

#define LAN8700_SMR_MIIMODE                 0x4000

#define LAN8700_SMR_MODE                    0x00E0

#define LAN8700_SMR_PHYAD                   0x001F


//Symbol Error Counter register

#define LAN8700_SECR_SYM_ERR_CNT            0xFFFF


//Special Control/Status Indication register

#define LAN8700_SCSIR_AMDIXCTRL             0x8000

#define LAN8700_SCSIR_CH_SELECT             0x2000

#define LAN8700_SCSIR_SQEOFF                0x0800

#define LAN8700_SCSIR_XPOL                  0x0010


//Interrupt Source register

#define LAN8700_ISR_ENERGYON                0x0080

#define LAN8700_ISR_AN_COMPLETE             0x0040

#define LAN8700_ISR_REMOTE_FAULT            0x0020

#define LAN8700_ISR_LINK_DOWN               0x0010

#define LAN8700_ISR_AN_LP_ACK               0x0008

#define LAN8700_ISR_PAR_DETECT_FAULT        0x0004

#define LAN8700_ISR_AN_PAGE_RECEIVED        0x0002


//Interrupt Mask register

#define LAN8700_IMR_ENERGYON                0x0080

#define LAN8700_IMR_AN_COMPLETE             0x0040

#define LAN8700_IMR_REMOTE_FAULT            0x0020

#define LAN8700_IMR_LINK_DOWN               0x0010

#define LAN8700_IMR_AN_LP_ACK               0x0008

#define LAN8700_IMR_PAR_DETECT_FAULT        0x0004

#define LAN8700_IMR_AN_PAGE_RECEIVED        0x0002


//PHY Special Control/Status register

#define LAN8700_PSCSR_AUTODONE              0x1000

#define LAN8700_PSCSR_4B5B_EN               0x0040

#define LAN8700_PSCSR_HCDSPEED              0x001C

#define LAN8700_PSCSR_HCDSPEED_10BT_HD      0x0004

#define LAN8700_PSCSR_HCDSPEED_100BTX_HD    0x0008

#define LAN8700_PSCSR_HCDSPEED_10BT_FD      0x0014

#define LAN8700_PSCSR_HCDSPEED_100BTX_FD    0x0018

#define LAN8700_PSCSR_SCRAMBLE_DIS          0x0001


//C++ guard

#ifdef __cplusplus

extern "C" {

#endif


//LAN8700 Ethernet PHY driver

extern const PhyDriver lan8700PhyDriver;


//LAN8700 related functions

error_t lan8700Init(NetInterface *interface);

void lan8700InitHook(NetInterface *interface);


void lan8700Tick(NetInterface *interface);


void lan8700EnableIrq(NetInterface *interface);

void lan8700DisableIrq(NetInterface *interface);


void lan8700EventHandler(NetInterface *interface);


void lan8700WritePhyReg(NetInterface *interface, uint8_t address,

   uint16_t data);


uint16_t lan8700ReadPhyReg(NetInterface *interface, uint8_t address);


void lan8700DumpPhyReg(NetInterface *interface);


//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