ksz8721__driver_8h_source.html

#ifndef _KSZ8721_DRIVER_H

#define _KSZ8721_DRIVER_H


//Dependencies

#include "core/nic.h"


//PHY address

#ifndef KSZ8721_PHY_ADDR

   #define KSZ8721_PHY_ADDR 1

#elif (KSZ8721_PHY_ADDR < 0 || KSZ8721_PHY_ADDR > 31)

   #error KSZ8721_PHY_ADDR parameter is not valid

#endif


//KSZ8721 PHY registers

#define KSZ8721_BMCR                       0x00

#define KSZ8721_BMSR                       0x01

#define KSZ8721_PHYID1                     0x02

#define KSZ8721_PHYID2                     0x03

#define KSZ8721_ANAR                       0x04

#define KSZ8721_ANLPAR                     0x05

#define KSZ8721_ANER                       0x06

#define KSZ8721_ANNPR                      0x07

#define KSZ8721_ANLPNPR                    0x08

#define KSZ8721_RXERCTR                    0x15

#define KSZ8721_ICSR                       0x1B

#define KSZ8721_PHYCON                     0x1F


//Basic Control register

#define KSZ8721_BMCR_RESET                 0x8000

#define KSZ8721_BMCR_LOOPBACK              0x4000

#define KSZ8721_BMCR_SPEED_SEL             0x2000

#define KSZ8721_BMCR_AN_EN                 0x1000

#define KSZ8721_BMCR_POWER_DOWN            0x0800

#define KSZ8721_BMCR_ISOLATE               0x0400

#define KSZ8721_BMCR_RESTART_AN            0x0200

#define KSZ8721_BMCR_DUPLEX_MODE           0x0100

#define KSZ8721_BMCR_COL_TEST              0x0080

#define KSZ8721_BMCR_TX_DIS                0x0001


//Basic Status register

#define KSZ8721_BMSR_100BT4                0x8000

#define KSZ8721_BMSR_100BTX_FD             0x4000

#define KSZ8721_BMSR_100BTX_HD             0x2000

#define KSZ8721_BMSR_10BT_FD               0x1000

#define KSZ8721_BMSR_10BT_HD               0x0800

#define KSZ8721_BMSR_NO_PREAMBLE           0x0040

#define KSZ8721_BMSR_AN_COMPLETE           0x0020

#define KSZ8721_BMSR_REMOTE_FAULT          0x0010

#define KSZ8721_BMSR_AN_CAPABLE            0x0008

#define KSZ8721_BMSR_LINK_STATUS           0x0004

#define KSZ8721_BMSR_JABBER_DETECT         0x0002

#define KSZ8721_BMSR_EXTENDED_CAPABLE      0x0001


//PHY Identifier 1 register

#define KSZ8721_PHYID1_PHY_ID_MSB          0xFFFF

#define KSZ8721_PHYID1_PHY_ID_MSB_DEFAULT  0x0022


//PHY Identifier 2 register

#define KSZ8721_PHYID2_PHY_ID_LSB          0xFC00

#define KSZ8721_PHYID2_PHY_ID_LSB_DEFAULT  0x1400

#define KSZ8721_PHYID2_MODEL_NUM           0x03F0

#define KSZ8721_PHYID2_MODEL_NUM_DEFAULT   0x0210

#define KSZ8721_PHYID2_REVISION_NUM        0x000F


//Auto-Negotiation Advertisement register

#define KSZ8721_ANAR_NEXT_PAGE             0x8000

#define KSZ8721_ANAR_REMOTE_FAULT          0x2000

#define KSZ8721_ANAR_PAUSE                 0x0C00

#define KSZ8721_ANAR_100BT4                0x0200

#define KSZ8721_ANAR_100BTX_FD             0x0100

#define KSZ8721_ANAR_100BTX_HD             0x0080

#define KSZ8721_ANAR_10BT_FD               0x0040

#define KSZ8721_ANAR_10BT_HD               0x0020

#define KSZ8721_ANAR_SELECTOR              0x001F

#define KSZ8721_ANAR_SELECTOR_DEFAULT      0x0001


//Auto-Negotiation Link Partner Ability register

#define KSZ8721_ANLPAR_NEXT_PAGE           0x8000

#define KSZ8721_ANLPAR_ACK                 0x4000

#define KSZ8721_ANLPAR_REMOTE_FAULT        0x2000

#define KSZ8721_ANLPAR_PAUSE               0x0C00

#define KSZ8721_ANLPAR_100BT4              0x0200

#define KSZ8721_ANLPAR_100BTX_FD           0x0100

#define KSZ8721_ANLPAR_100BTX_HD           0x0080

#define KSZ8721_ANLPAR_10BT_FD             0x0040

#define KSZ8721_ANLPAR_10BT_HD             0x0020

#define KSZ8721_ANLPAR_SELECTOR            0x001F

#define KSZ8721_ANLPAR_SELECTOR_DEFAULT    0x0001


//Auto-Negotiation Expansion register

#define KSZ8721_ANER_PAR_DETECT_FAULT      0x0010

#define KSZ8721_ANER_LP_NEXT_PAGE_ABLE     0x0008

#define KSZ8721_ANER_NEXT_PAGE_ABLE        0x0004

#define KSZ8721_ANER_PAGE_RECEIVED         0x0002

#define KSZ8721_ANER_LP_AN_ABLE            0x0001


//Auto-Negotiation Next Page register

#define KSZ8721_ANNPR_NEXT_PAGE            0x8000

#define KSZ8721_ANNPR_MSG_PAGE             0x2000

#define KSZ8721_ANNPR_ACK2                 0x1000

#define KSZ8721_ANNPR_TOGGLE               0x0800

#define KSZ8721_ANNPR_MESSAGE              0x07FF


//Link Partner Next Page Ability register

#define KSZ8721_ANLPNPR_NEXT_PAGE          0x8000

#define KSZ8721_ANLPNPR_ACK                0x4000

#define KSZ8721_ANLPNPR_MSG_PAGE           0x2000

#define KSZ8721_ANLPNPR_ACK2               0x1000

#define KSZ8721_ANLPNPR_TOGGLE             0x0800

#define KSZ8721_ANLPNPR_MESSAGE            0x07FF


//Interrupt Control/Status register

#define KSZ8721_ICSR_JABBER_IE             0x8000

#define KSZ8721_ICSR_RECEIVE_ERROR_IE      0x4000

#define KSZ8721_ICSR_PAGE_RECEIVED_IE      0x2000

#define KSZ8721_ICSR_PAR_DETECT_FAULT_IE   0x1000

#define KSZ8721_ICSR_LP_ACK_IE             0x0800

#define KSZ8721_ICSR_LINK_DOWN_IE          0x0400

#define KSZ8721_ICSR_REMOTE_FAULT_IE       0x0200

#define KSZ8721_ICSR_LINK_UP_IE            0x0100

#define KSZ8721_ICSR_JABBER_IF             0x0080

#define KSZ8721_ICSR_RECEIVE_ERROR_IF      0x0040

#define KSZ8721_ICSR_PAGE_RECEIVED_IF      0x0020

#define KSZ8721_ICSR_PAR_DETECT_FAULT_IF   0x0010

#define KSZ8721_ICSR_LP_ACK_IF             0x0008

#define KSZ8721_ICSR_LINK_DOWN_IF          0x0004

#define KSZ8721_ICSR_REMOTE_FAULT_IF       0x0002

#define KSZ8721_ICSR_LINK_UP_IF            0x0001


//100BASE-TX PHY Control register

#define KSZ8721_PHYCON_PAIR_SWAP_DIS       0x2000

#define KSZ8721_PHYCON_ENERGY_DETECT       0x1000

#define KSZ8721_PHYCON_FORCE_LINK          0x0800

#define KSZ8721_PHYCON_POWER_SAVING        0x0400

#define KSZ8721_PHYCON_INT_LEVEL           0x0200

#define KSZ8721_PHYCON_JABBER_EN           0x0100

#define KSZ8721_PHYCON_AN_COMPLETE         0x0080

#define KSZ8721_PHYCON_PAUSE_EN            0x0040

#define KSZ8721_PHYCON_PHY_ISOLATE         0x0020

#define KSZ8721_PHYCON_OP_MODE             0x001C

#define KSZ8721_PHYCON_OP_MODE_AN          0x0000

#define KSZ8721_PHYCON_OP_MODE_10BT_HD     0x0004

#define KSZ8721_PHYCON_OP_MODE_100BTX_HD   0x0008

#define KSZ8721_PHYCON_OP_MODE_10BT_FD     0x0014

#define KSZ8721_PHYCON_OP_MODE_100BTX_FD   0x0018

#define KSZ8721_PHYCON_OP_MODE_ISOLATE     0x001C

#define KSZ8721_PHYCON_SQE_TEST_EN         0x0002

#define KSZ8721_PHYCON_DATA_SCRAMBLING_DIS 0x0001


//C++ guard

#ifdef __cplusplus

extern "C" {

#endif


//KSZ8721 Ethernet PHY driver

extern const PhyDriver ksz8721PhyDriver;


//KSZ8721 related functions

error_t ksz8721Init(NetInterface *interface);

void ksz8721InitHook(NetInterface *interface);


void ksz8721Tick(NetInterface *interface);


void ksz8721EnableIrq(NetInterface *interface);

void ksz8721DisableIrq(NetInterface *interface);


void ksz8721EventHandler(NetInterface *interface);


void ksz8721WritePhyReg(NetInterface *interface, uint8_t address,

   uint16_t data);


uint16_t ksz8721ReadPhyReg(NetInterface *interface, uint8_t address);


void ksz8721DumpPhyReg(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