doc/ksz8775__driver_8h_source.html

 /**

  * @file ksz8775_driver.h

  * @brief KSZ8775 5-port Ethernet switch 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 2.4.0

  **/


 #ifndef _KSZ8775_DRIVER_H

 #define _KSZ8775_DRIVER_H


 //Dependencies

 #include "core/nic.h"


 //Port identifiers

 #define KSZ8775_PORT1 1

 #define KSZ8775_PORT2 2

 #define KSZ8775_PORT3 3

 #define KSZ8775_PORT4 4

 #define KSZ8775_PORT5 5


 //Port masks

 #define KSZ8775_PORT_MASK  0x1F

 #define KSZ8775_PORT1_MASK 0x01

 #define KSZ8775_PORT2_MASK 0x02

 #define KSZ8775_PORT3_MASK 0x04

 #define KSZ8775_PORT4_MASK 0x08

 #define KSZ8775_PORT5_MASK 0x10


 //SPI command byte

 #define KSZ8775_SPI_CMD_WRITE 0x4000

 #define KSZ8775_SPI_CMD_READ  0x6000

 #define KSZ8775_SPI_CMD_ADDR  0x1FFE


 //Size of static and dynamic MAC tables

 #define KSZ8775_STATIC_MAC_TABLE_SIZE  32

 #define KSZ8775_DYNAMIC_MAC_TABLE_SIZE 1024


 //Tail tag rules (host to KSZ8775)

 #define KSZ8775_TAIL_TAG_NORMAL_ADDR_LOOKUP 0x80

 #define KSZ8775_TAIL_TAG_PORT_SEL           0x40

 #define KSZ8775_TAIL_TAG_DEST_QUEUE         0x30

 #define KSZ8775_TAIL_TAG_DEST_PORT4         0x08

 #define KSZ8775_TAIL_TAG_DEST_PORT3         0x04

 #define KSZ8775_TAIL_TAG_DEST_PORT2         0x02

 #define KSZ8775_TAIL_TAG_DEST_PORT1         0x01


 //Tail tag rules (KSZ8775 to host)

 #define KSZ8775_TAIL_TAG_SRC_PORT           0x03


 //KSZ8775 PHY registers

 #define KSZ8775_BMCR                                         0x00

 #define KSZ8775_BMSR                                         0x01

 #define KSZ8775_PHYID1                                       0x02

 #define KSZ8775_PHYID2                                       0x03

 #define KSZ8775_ANAR                                         0x04

 #define KSZ8775_ANLPAR                                       0x05

 #define KSZ8775_LINKMD                                       0x1D

 #define KSZ8775_PHYSCS                                       0x1F


 //KSZ8775 Switch registers

 #define KSZ8775_CHIP_ID0                                     0x00

 #define KSZ8775_CHIP_ID1                                     0x01

 #define KSZ8775_GLOBAL_CTRL0                                 0x02

 #define KSZ8775_GLOBAL_CTRL1                                 0x03

 #define KSZ8775_GLOBAL_CTRL2                                 0x04

 #define KSZ8775_GLOBAL_CTRL3                                 0x05

 #define KSZ8775_GLOBAL_CTRL4                                 0x06

 #define KSZ8775_GLOBAL_CTRL5                                 0x07

 #define KSZ8775_GLOBAL_CTRL6_MIB_CTRL                        0x08

 #define KSZ8775_GLOBAL_CTRL7                                 0x09

 #define KSZ8775_GLOBAL_CTRL8                                 0x0A

 #define KSZ8775_GLOBAL_CTRL9                                 0x0B

 #define KSZ8775_GLOBAL_CTRL10                                0x0C

 #define KSZ8775_GLOBAL_CTRL11                                0x0D

 #define KSZ8775_PD_MGMT_CTRL1                                0x0E

 #define KSZ8775_PD_MGMT_CTRL2                                0x0F

 #define KSZ8775_PORT1_CTRL0                                  0x10

 #define KSZ8775_PORT1_CTRL1                                  0x11

 #define KSZ8775_PORT1_CTRL2                                  0x12

 #define KSZ8775_PORT1_CTRL3                                  0x13

 #define KSZ8775_PORT1_CTRL4                                  0x14

 #define KSZ8775_PORT1_CTRL5                                  0x15

 #define KSZ8775_PORT1_CTRL7                                  0x17

 #define KSZ8775_PORT1_STAT0                                  0x18

 #define KSZ8775_PORT1_STAT1                                  0x19

 #define KSZ8775_PORT1_PHY_CTRL8                              0x1A

 #define KSZ8775_PORT1_LINKMD                                 0x1B

 #define KSZ8775_PORT1_CTRL9                                  0x1C

 #define KSZ8775_PORT1_CTRL10                                 0x1D

 #define KSZ8775_PORT1_STAT2                                  0x1E

 #define KSZ8775_PORT1_CTRL11_STAT3                           0x1F

 #define KSZ8775_PORT2_CTRL0                                  0x20

 #define KSZ8775_PORT2_CTRL1                                  0x21

 #define KSZ8775_PORT2_CTRL2                                  0x22

 #define KSZ8775_PORT2_CTRL3                                  0x23

 #define KSZ8775_PORT2_CTRL4                                  0x24

 #define KSZ8775_PORT2_CTRL5                                  0x25

 #define KSZ8775_PORT2_CTRL7                                  0x27

 #define KSZ8775_PORT2_STAT0                                  0x28

 #define KSZ8775_PORT2_STAT1                                  0x29

 #define KSZ8775_PORT2_PHY_CTRL8                              0x2A

 #define KSZ8775_PORT2_LINKMD                                 0x2B

 #define KSZ8775_PORT2_CTRL9                                  0x2C

 #define KSZ8775_PORT2_CTRL10                                 0x2D

 #define KSZ8775_PORT2_STAT2                                  0x2E

 #define KSZ8775_PORT2_CTRL11_STAT3                           0x2F

 #define KSZ8775_PORT3_CTRL0                                  0x30

 #define KSZ8775_PORT3_CTRL1                                  0x31

 #define KSZ8775_PORT3_CTRL2                                  0x32

 #define KSZ8775_PORT3_CTRL3                                  0x33

 #define KSZ8775_PORT3_CTRL4                                  0x34

 #define KSZ8775_PORT3_CTRL5                                  0x35

 #define KSZ8775_PORT3_CTRL7                                  0x37

 #define KSZ8775_PORT3_STAT0                                  0x38

 #define KSZ8775_PORT3_STAT1                                  0x39

 #define KSZ8775_PORT3_PHY_CTRL8                              0x3A

 #define KSZ8775_PORT3_LINKMD                                 0x3B

 #define KSZ8775_PORT3_CTRL9                                  0x3C

 #define KSZ8775_PORT3_CTRL10                                 0x3D

 #define KSZ8775_PORT3_STAT2                                  0x3E

 #define KSZ8775_PORT3_CTRL11_STAT3                           0x3F

 #define KSZ8775_PORT4_CTRL0                                  0x40

 #define KSZ8775_PORT4_CTRL1                                  0x41

 #define KSZ8775_PORT4_CTRL2                                  0x42

 #define KSZ8775_PORT4_CTRL3                                  0x43

 #define KSZ8775_PORT4_CTRL4                                  0x44

 #define KSZ8775_PORT4_CTRL5                                  0x45

 #define KSZ8775_PORT4_IF_CTRL6                               0x46

 #define KSZ8775_PORT4_CTRL9                                  0x4C

 #define KSZ8775_PORT5_CTRL0                                  0x50

 #define KSZ8775_PORT5_CTRL1                                  0x51

 #define KSZ8775_PORT5_CTRL2                                  0x52

 #define KSZ8775_PORT5_CTRL3                                  0x53

 #define KSZ8775_PORT5_CTRL4                                  0x54

 #define KSZ8775_PORT5_CTRL5                                  0x55

 #define KSZ8775_PORT5_IF_CTRL6                               0x56

 #define KSZ8775_MAC_ADDR0                                    0x68

 #define KSZ8775_MAC_ADDR1                                    0x69

 #define KSZ8775_MAC_ADDR2                                    0x6A

 #define KSZ8775_MAC_ADDR3                                    0x6B

 #define KSZ8775_MAC_ADDR4                                    0x6C

 #define KSZ8775_MAC_ADDR5                                    0x6D

 #define KSZ8775_INDIRECT_CTRL0                               0x6E

 #define KSZ8775_INDIRECT_CTRL1                               0x6F

 #define KSZ8775_INDIRECT_DATA8                               0x70

 #define KSZ8775_INDIRECT_DATA7                               0x71

 #define KSZ8775_INDIRECT_DATA6                               0x72

 #define KSZ8775_INDIRECT_DATA5                               0x73

 #define KSZ8775_INDIRECT_DATA4                               0x74

 #define KSZ8775_INDIRECT_DATA3                               0x75

 #define KSZ8775_INDIRECT_DATA2                               0x76

 #define KSZ8775_INDIRECT_DATA1                               0x77

 #define KSZ8775_INDIRECT_DATA0                               0x78

 #define KSZ8775_INT_STAT                                     0x7C

 #define KSZ8775_INT_MASK                                     0x7D

 #define KSZ8775_ACL_INT_STAT                                 0x7E

 #define KSZ8775_ACL_INT_CTRL                                 0x7F

 #define KSZ8775_GLOBAL_CTRL12                                0x80

 #define KSZ8775_GLOBAL_CTRL13                                0x81

 #define KSZ8775_GLOBAL_CTRL14                                0x82

 #define KSZ8775_GLOBAL_CTRL15                                0x83

 #define KSZ8775_GLOBAL_CTRL16                                0x84

 #define KSZ8775_GLOBAL_CTRL17                                0x85

 #define KSZ8775_GLOBAL_CTRL18                                0x86

 #define KSZ8775_GLOBAL_CTRL19                                0x87

 #define KSZ8775_TOS_PRIO_CTRL0                               0x90

 #define KSZ8775_TOS_PRIO_CTRL1                               0x91

 #define KSZ8775_TOS_PRIO_CTRL2                               0x92

 #define KSZ8775_TOS_PRIO_CTRL3                               0x93

 #define KSZ8775_TOS_PRIO_CTRL4                               0x94

 #define KSZ8775_TOS_PRIO_CTRL5                               0x95

 #define KSZ8775_TOS_PRIO_CTRL6                               0x96

 #define KSZ8775_TOS_PRIO_CTRL7                               0x97

 #define KSZ8775_TOS_PRIO_CTRL8                               0x98

 #define KSZ8775_TOS_PRIO_CTRL9                               0x99

 #define KSZ8775_TOS_PRIO_CTRL10                              0x9A

 #define KSZ8775_TOS_PRIO_CTRL11                              0x9B

 #define KSZ8775_TOS_PRIO_CTRL12                              0x9C

 #define KSZ8775_TOS_PRIO_CTRL13                              0x9D

 #define KSZ8775_TOS_PRIO_CTRL14                              0x9E

 #define KSZ8775_TOS_PRIO_CTRL15                              0x9F

 #define KSZ8775_INDIRECT_BYTE                                0xA0

 #define KSZ8775_GLOBAL_CTRL20                                0xA3

 #define KSZ8775_GLOBAL_CTRL21                                0xA4

 #define KSZ8775_PORT1_CTRL12                                 0xB0

 #define KSZ8775_PORT1_CTRL13                                 0xB1

 #define KSZ8775_PORT1_CTRL14                                 0xB2

 #define KSZ8775_PORT1_CTRL15                                 0xB3

 #define KSZ8775_PORT1_CTRL16                                 0xB4

 #define KSZ8775_PORT1_CTRL17                                 0xB5

 #define KSZ8775_PORT1_RATE_LIMIT_CTRL                        0xB6

 #define KSZ8775_PORT1_PRIO0_IG_LIMIT_CTRL1                   0xB7

 #define KSZ8775_PORT1_PRIO1_IG_LIMIT_CTRL2                   0xB8

 #define KSZ8775_PORT1_PRIO2_IG_LIMIT_CTRL3                   0xB9

 #define KSZ8775_PORT1_PRIO3_IG_LIMIT_CTRL4                   0xBA

 #define KSZ8775_PORT1_QUEUE0_EG_LIMIT_CTRL1                  0xBB

 #define KSZ8775_PORT1_QUEUE1_EG_LIMIT_CTRL2                  0xBC

 #define KSZ8775_PORT1_QUEUE2_EG_LIMIT_CTRL3                  0xBD

 #define KSZ8775_PORT1_QUEUE3_EG_LIMIT_CTRL4                  0xBE

 #define KSZ8775_TEST                                         0xBF

 #define KSZ8775_PORT2_CTRL12                                 0xC0

 #define KSZ8775_PORT2_CTRL13                                 0xC1

 #define KSZ8775_PORT2_CTRL14                                 0xC2

 #define KSZ8775_PORT2_CTRL15                                 0xC3

 #define KSZ8775_PORT2_CTRL16                                 0xC4

 #define KSZ8775_PORT2_CTRL17                                 0xC5

 #define KSZ8775_PORT2_RATE_LIMIT_CTRL                        0xC6

 #define KSZ8775_PORT2_PRIO0_IG_LIMIT_CTRL1                   0xC7

 #define KSZ8775_PORT2_PRIO1_IG_LIMIT_CTRL2                   0xC8

 #define KSZ8775_PORT2_PRIO2_IG_LIMIT_CTRL3                   0xC9

 #define KSZ8775_PORT2_PRIO3_IG_LIMIT_CTRL4                   0xCA

 #define KSZ8775_PORT2_QUEUE0_EG_LIMIT_CTRL1                  0xCB

 #define KSZ8775_PORT2_QUEUE1_EG_LIMIT_CTRL2                  0xCC

 #define KSZ8775_PORT2_QUEUE2_EG_LIMIT_CTRL3                  0xCD

 #define KSZ8775_PORT2_QUEUE3_EG_LIMIT_CTRL4                  0xCE

 #define KSZ8775_PORT3_CTRL12                                 0xD0

 #define KSZ8775_PORT3_CTRL13                                 0xD1

 #define KSZ8775_PORT3_CTRL14                                 0xD2

 #define KSZ8775_PORT3_CTRL15                                 0xD3

 #define KSZ8775_PORT3_CTRL16                                 0xD4

 #define KSZ8775_PORT3_CTRL17                                 0xD5

 #define KSZ8775_PORT3_RATE_LIMIT_CTRL                        0xD6

 #define KSZ8775_PORT3_PRIO0_IG_LIMIT_CTRL1                   0xD7

 #define KSZ8775_PORT3_PRIO1_IG_LIMIT_CTRL2                   0xD8

 #define KSZ8775_PORT3_PRIO2_IG_LIMIT_CTRL3                   0xD9

 #define KSZ8775_PORT3_PRIO3_IG_LIMIT_CTRL4                   0xDA

 #define KSZ8775_PORT3_QUEUE0_EG_LIMIT_CTRL1                  0xDB

 #define KSZ8775_PORT3_QUEUE1_EG_LIMIT_CTRL2                  0xDC

 #define KSZ8775_PORT3_QUEUE2_EG_LIMIT_CTRL3                  0xDD

 #define KSZ8775_PORT3_QUEUE3_EG_LIMIT_CTRL4                  0xDE

 #define KSZ8775_TEST2                                        0xDF

 #define KSZ8775_PORT4_CTRL12                                 0xE0

 #define KSZ8775_PORT4_CTRL13                                 0xE1

 #define KSZ8775_PORT4_CTRL14                                 0xE2

 #define KSZ8775_PORT4_CTRL15                                 0xE3

 #define KSZ8775_PORT4_CTRL16                                 0xE4

 #define KSZ8775_PORT4_CTRL17                                 0xE5

 #define KSZ8775_PORT4_RATE_LIMIT_CTRL                        0xE6

 #define KSZ8775_PORT4_PRIO0_IG_LIMIT_CTRL1                   0xE7

 #define KSZ8775_PORT4_PRIO1_IG_LIMIT_CTRL2                   0xE8

 #define KSZ8775_PORT4_PRIO2_IG_LIMIT_CTRL3                   0xE9

 #define KSZ8775_PORT4_PRIO3_IG_LIMIT_CTRL4                   0xEA

 #define KSZ8775_PORT4_QUEUE0_EG_LIMIT_CTRL1                  0xEB

 #define KSZ8775_PORT4_QUEUE1_EG_LIMIT_CTRL2                  0xEC

 #define KSZ8775_PORT4_QUEUE2_EG_LIMIT_CTRL3                  0xED

 #define KSZ8775_PORT4_QUEUE3_EG_LIMIT_CTRL4                  0xEE

 #define KSZ8775_TEST3                                        0xEF

 #define KSZ8775_PORT5_CTRL13                                 0xF1

 #define KSZ8775_PORT5_CTRL14                                 0xF2

 #define KSZ8775_PORT5_CTRL15                                 0xF3

 #define KSZ8775_PORT5_CTRL16                                 0xF4

 #define KSZ8775_PORT5_CTRL17                                 0xF5

 #define KSZ8775_PORT5_RATE_LIMIT_CTRL                        0xF6

 #define KSZ8775_PORT5_PRIO0_IG_LIMIT_CTRL1                   0xF7

 #define KSZ8775_PORT5_PRIO1_IG_LIMIT_CTRL2                   0xF8

 #define KSZ8775_PORT5_PRIO2_IG_LIMIT_CTRL3                   0xF9

 #define KSZ8775_PORT5_PRIO3_IG_LIMIT_CTRL4                   0xFA

 #define KSZ8775_PORT5_QUEUE0_EG_LIMIT_CTRL1                  0xFB

 #define KSZ8775_PORT5_QUEUE1_EG_LIMIT_CTRL2                  0xFC

 #define KSZ8775_PORT5_QUEUE2_EG_LIMIT_CTRL3                  0xFD

 #define KSZ8775_PORT5_QUEUE3_EG_LIMIT_CTRL4                  0xFE

 #define KSZ8775_TEST4                                        0xFF


 //KSZ8775 Switch register access macros

 #define KSZ8775_PORTn_CTRL0(port)                            (0x00 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL1(port)                            (0x01 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL2(port)                            (0x02 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL3(port)                            (0x03 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL4(port)                            (0x04 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL5(port)                            (0x05 + ((port) * 0x10))

 #define KSZ8775_PORTn_IF_CTRL6(port)                         (0x06 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL7(port)                            (0x07 + ((port) * 0x10))

 #define KSZ8775_PORTn_STAT0(port)                            (0x08 + ((port) * 0x10))

 #define KSZ8775_PORTn_STAT1(port)                            (0x09 + ((port) * 0x10))

 #define KSZ8775_PORTn_PHY_CTRL8(port)                        (0x0A + ((port) * 0x10))

 #define KSZ8775_PORTn_LINKMD(port)                           (0x0B + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL9(port)                            (0x0C + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL10(port)                           (0x0D + ((port) * 0x10))

 #define KSZ8775_PORTn_STAT2(port)                            (0x0E + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL11_STAT3(port)                     (0x0F + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL12(port)                           (0xA0 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL13(port)                           (0xA1 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL14(port)                           (0xA2 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL15(port)                           (0xA3 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL16(port)                           (0xA4 + ((port) * 0x10))

 #define KSZ8775_PORTn_CTRL17(port)                           (0xA5 + ((port) * 0x10))

 #define KSZ8775_PORTn_RATE_LIMIT_CTRL(port)                  (0xA6 + ((port) * 0x10))

 #define KSZ8775_PORTn_PRIO0_IG_LIMIT_CTRL1(port)             (0xA7 + ((port) * 0x10))

 #define KSZ8775_PORTn_PRIO1_IG_LIMIT_CTRL2(port)             (0xA8 + ((port) * 0x10))

 #define KSZ8775_PORTn_PRIO2_IG_LIMIT_CTRL3(port)             (0xA9 + ((port) * 0x10))

 #define KSZ8775_PORTn_PRIO3_IG_LIMIT_CTRL4(port)             (0xAA + ((port) * 0x10))

 #define KSZ8775_PORTn_QUEUE0_EG_LIMIT_CTRL1(port)            (0xAB + ((port) * 0x10))

 #define KSZ8775_PORTn_QUEUE1_EG_LIMIT_CTRL2(port)            (0xAC + ((port) * 0x10))

 #define KSZ8775_PORTn_QUEUE2_EG_LIMIT_CTRL3(port)            (0xAD + ((port) * 0x10))

 #define KSZ8775_PORTn_QUEUE3_EG_LIMIT_CTRL4(port)            (0xAE + ((port) * 0x10))


 //Basic Control register

 #define KSZ8775_BMCR_RESET                                   0x8000

 #define KSZ8775_BMCR_LOOPBACK                                0x4000

 #define KSZ8775_BMCR_FORCE_100                               0x2000

 #define KSZ8775_BMCR_AN_EN                                   0x1000

 #define KSZ8775_BMCR_POWER_DOWN                              0x0800

 #define KSZ8775_BMCR_ISOLATE                                 0x0400

 #define KSZ8775_BMCR_RESTART_AN                              0x0200

 #define KSZ8775_BMCR_FORCE_FULL_DUPLEX                       0x0100

 #define KSZ8775_BMCR_HP_MDIX                                 0x0020

 #define KSZ8775_BMCR_FORCE_MDI                               0x0010

 #define KSZ8775_BMCR_AUTO_MDIX_DIS                           0x0008

 #define KSZ8775_BMCR_FAR_END_FAULT_DIS                       0x0004

 #define KSZ8775_BMCR_TRANSMIT_DIS                            0x0002

 #define KSZ8775_BMCR_LED_DIS                                 0x0001


 //Basic Status register

 #define KSZ8775_BMSR_100BT4                                  0x8000

 #define KSZ8775_BMSR_100BTX_FD                               0x4000

 #define KSZ8775_BMSR_100BTX_HD                               0x2000

 #define KSZ8775_BMSR_10BT_FD                                 0x1000

 #define KSZ8775_BMSR_10BT_HD                                 0x0800

 #define KSZ8775_BMSR_AN_COMPLETE                             0x0020

 #define KSZ8775_BMSR_FAR_END_FAULT                           0x0010

 #define KSZ8775_BMSR_AN_CAPABLE                              0x0008

 #define KSZ8775_BMSR_LINK_STATUS                             0x0004

 #define KSZ8775_BMSR_EXTENDED_CAPABLE                        0x0001


 //PHYID High register

 #define KSZ8775_PHYID1_DEFAULT                               0x0022


 //PHYID Low register

 #define KSZ8775_PHYID2_DEFAULT                               0x1550


 //Advertisement Ability register

 #define KSZ8775_ANAR_PAUSE                                   0x0400

 #define KSZ8775_ANAR_100BTX_FD                               0x0100

 #define KSZ8775_ANAR_100BTX_HD                               0x0080

 #define KSZ8775_ANAR_10BT_FD                                 0x0040

 #define KSZ8775_ANAR_10BT_HD                                 0x0020

 #define KSZ8775_ANAR_SELECTOR                                0x001F

 #define KSZ8775_ANAR_SELECTOR_DEFAULT                        0x0001


 //Link Partner Ability register

 #define KSZ8775_ANLPAR_PAUSE                                 0x0400

 #define KSZ8775_ANLPAR_100BTX_FD                             0x0100

 #define KSZ8775_ANLPAR_100BTX_HD                             0x0080

 #define KSZ8775_ANLPAR_10BT_FD                               0x0040

 #define KSZ8775_ANLPAR_10BT_HD                               0x0020


 //LinkMD Control/Status register

 #define KSZ8775_LINKMD_TEST_EN                               0x8000

 #define KSZ8775_LINKMD_RESULT                                0x6000

 #define KSZ8775_LINKMD_SHORT                                 0x1000

 #define KSZ8775_LINKMD_FAULT_COUNT                           0x01FF


 //PHY Special Control/Status register

 #define KSZ8775_PHYSCS_OP_MODE                               0x0700

 #define KSZ8775_PHYSCS_OP_MODE_AN                            0x0100

 #define KSZ8775_PHYSCS_OP_MODE_10BT_HD                       0x0200

 #define KSZ8775_PHYSCS_OP_MODE_100BTX_HD                     0x0300

 #define KSZ8775_PHYSCS_OP_MODE_10BT_FD                       0x0500

 #define KSZ8775_PHYSCS_OP_MODE_100BTX_FD                     0x0600

 #define KSZ8775_PHYSCS_OP_MODE_ISOLATE                       0x0700

 #define KSZ8775_PHYSCS_POLRVS                                0x0020

 #define KSZ8775_PHYSCS_MDIX_STATUS                           0x0010

 #define KSZ8775_PHYSCS_FORCE_LINK                            0x0008

 #define KSZ8775_PHYSCS_PWRSAVE                               0x0004

 #define KSZ8775_PHYSCS_REMOTE_LOOPBACK                       0x0002


 //Chip ID0 register

 #define KSZ8775_CHIP_ID0_FAMILY_ID                           0xFF

 #define KSZ8775_CHIP_ID0_FAMILY_ID_DEFAULT                   0x87


 //Chip ID1 / Start Switch register

 #define KSZ8775_CHIP_ID1_CHIP_ID                             0xF0

 #define KSZ8775_CHIP_ID1_CHIP_ID_DEFAULT                     0x70

 #define KSZ8775_CHIP_ID1_REVISION_ID                         0x0E

 #define KSZ8775_CHIP_ID1_START_SWITCH                        0x01


 //Global Control 0 register

 #define KSZ8775_GLOBAL_CTRL0_NEW_BACK_OFF_EN                 0x80

 #define KSZ8775_GLOBAL_CTRL0_GLOBAL_SOFT_RESET_EN            0x40

 #define KSZ8775_GLOBAL_CTRL0_FLUSH_DYNAMIC_MAC_TABLE         0x20

 #define KSZ8775_GLOBAL_CTRL0_FLUSH_STATIC_MAC_TABLE          0x10

 #define KSZ8775_GLOBAL_CTRL0_UNH_MODE                        0x02

 #define KSZ8775_GLOBAL_CTRL0_LINK_CHANGE_AGE                 0x01


 //Global Control 1 register

 #define KSZ8775_GLOBAL_CTRL1_2KB_PKT_SUPPORT                 0x40

 #define KSZ8775_GLOBAL_CTRL1_TX_FLOW_CTRL_DIS                0x20

 #define KSZ8775_GLOBAL_CTRL1_RX_FLOW_CTRL_DIS                0x10

 #define KSZ8775_GLOBAL_CTRL1_FRAME_LEN_CHECK_EN              0x08

 #define KSZ8775_GLOBAL_CTRL1_AGING_EN                        0x04

 #define KSZ8775_GLOBAL_CTRL1_FAST_AGE_EN                     0x02

 #define KSZ8775_GLOBAL_CTRL1_AGGRESSIVE_BACK_OFF_EN          0x01


 //Global Control 2 register

 #define KSZ8775_GLOBAL_CTRL2_UNI_VLAN_MISMATCH_DISCARD       0x80

 #define KSZ8775_GLOBAL_CTRL2_MCAST_STORM_PROTECT_DIS         0x40

 #define KSZ8775_GLOBAL_CTRL2_BACK_PRESSURE_MODE              0x20

 #define KSZ8775_GLOBAL_CTRL2_FLOW_CTRL_FAIR_MODE             0x10

 #define KSZ8775_GLOBAL_CTRL2_NO_EXCESSIVE_COL_DROP           0x08

 #define KSZ8775_GLOBAL_CTRL2_MAX_PKT_SIZE_CHECK_DIS          0x02


 //Global Control 3 register

 #define KSZ8775_GLOBAL_CTRL3_VLAN_EN                         0x80

 #define KSZ8775_GLOBAL_CTRL3_SW5_IGMP_SNOOP_EN               0x40

 #define KSZ8775_GLOBAL_CTRL3_SNIFF_MODE_SEL                  0x01


 //Global Control 4 register

 #define KSZ8775_GLOBAL_CTRL4_SW5_BACK_PRESSURE_EN            0x80

 #define KSZ8775_GLOBAL_CTRL4_SW5_HALF_DUPLEX_MODE            0x40

 #define KSZ8775_GLOBAL_CTRL4_SW5_FLOW_CTRL_EN                0x20

 #define KSZ8775_GLOBAL_CTRL4_SW5_SPEED                       0x10

 #define KSZ8775_GLOBAL_CTRL4_NULL_VID_REPLACEMENT            0x08

 #define KSZ8775_GLOBAL_CTRL4_BCAST_STORM_PROTECT_RATE_MSB    0x07


 //Global Control 5 register

 #define KSZ8775_GLOBAL_CTRL5_BCAST_STORM_PROTECT_RATE_LSB    0xFF


 //Global Control 6 MIB Control register

 #define KSZ8775_GLOBAL_CTRL6_MIB_CTRL_FLUSH_COUNTER          0x80

 #define KSZ8775_GLOBAL_CTRL6_MIB_CTRL_FREEZE_COUNTER         0x40

 #define KSZ8775_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN             0x1F

 #define KSZ8775_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN_PORT1       0x01

 #define KSZ8775_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN_PORT2       0x02

 #define KSZ8775_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN_PORT3       0x04

 #define KSZ8775_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN_PORT4       0x08

 #define KSZ8775_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN_PORT5       0x10


 //Global Control 7 register

 #define KSZ8775_GLOBAL_CTRL7_FACTORY_TESTING                 0xFF


 //Global Control 8 register

 #define KSZ8775_GLOBAL_CTRL8_FACTORY_TESTING                 0xFF


 //Global Control 9 register

 #define KSZ8775_GLOBAL_CTRL9_SW5_REFCLK_EDGE_SEL             0x40

 #define KSZ8775_GLOBAL_CTRL9_SW5_REFCLK_EDGE_SEL_RISING      0x00

 #define KSZ8775_GLOBAL_CTRL9_SW5_REFCLK_EDGE_SEL_FALLING     0x40

 #define KSZ8775_GLOBAL_CTRL9_LED_MODE                        0x30

 #define KSZ8775_GLOBAL_CTRL9_LED_MODE_LED0_LNK_ACT_LED1_SPD  0x00

 #define KSZ8775_GLOBAL_CTRL9_LED_MODE_LED0_LNK_LED1_ACT      0x10

 #define KSZ8775_GLOBAL_CTRL9_LED_MODE_LED0_LNK_ACT_LED1_DPLX 0x20

 #define KSZ8775_GLOBAL_CTRL9_LED_MODE_LED0_LNK_LED1_ACT_DPLX 0x30

 #define KSZ8775_GLOBAL_CTRL9_REFCLKO_ENABLE                  0x02

 #define KSZ8775_GLOBAL_CTRL9_SPI_READ_CLK_EDGE_SEL           0x01

 #define KSZ8775_GLOBAL_CTRL9_SPI_READ_CLK_EDGE_SEL_FALLING   0x00

 #define KSZ8775_GLOBAL_CTRL9_SPI_READ_CLK_EDGE_SEL_RISING    0x01


 //Global Control 10 register

 #define KSZ8775_GLOBAL_CTRL10_TAIL_TAG_EN                    0x02


 //Global Control 11 register

 #define KSZ8775_GLOBAL_CTRL11_FACTORY_TESTING                0xFF


 //Power-Down Management Control 1 register

 #define KSZ8775_PD_MGMT_CTRL1_PLL_PWR_DOWN                   0x20

 #define KSZ8775_PD_MGMT_CTRL1_PWR_MGMT_MODE                  0x18

 #define KSZ8775_PD_MGMT_CTRL1_PWR_MGMT_MODE_NORMAL           0x00

 #define KSZ8775_PD_MGMT_CTRL1_PWR_MGMT_MODE_ENERGY_DETECT    0x08

 #define KSZ8775_PD_MGMT_CTRL1_PWR_MGMT_MODE_SOFT_PWR_DOWN    0x10


 //Power-Down Management Control 2 register

 #define KSZ8775_PD_MGMT_CTRL2_GO_SLEEP_TIME                  0xFF


 //Port N Control 0 register

 #define KSZ8775_PORTn_CTRL0_BCAST_STORM_PROTECT_EN           0x80

 #define KSZ8775_PORTn_CTRL0_DIFFSERV_PRIO_CLASS_EN           0x40

 #define KSZ8775_PORTn_CTRL0_802_1P_PRIO_CLASS_EN             0x20

 #define KSZ8775_PORTn_CTRL0_PORT_PRIO_CLASS_EN               0x18

 #define KSZ8775_PORTn_CTRL0_TAG_INSERTION                    0x04

 #define KSZ8775_PORTn_CTRL0_TAG_REMOVAL                      0x02

 #define KSZ8775_PORTn_CTRL0_TWO_QUEUE_SPLIT_EN               0x01


 //Port N Control 1 register

 #define KSZ8775_PORTn_CTRL1_SNIFFER_PORT                     0x80

 #define KSZ8775_PORTn_CTRL1_RECEIVE_SNIFF                    0x40

 #define KSZ8775_PORTn_CTRL1_TRANSMIT_SNIFF                   0x20

 #define KSZ8775_PORTn_CTRL1_PORT_VLAN_MEMBERSHIP             0x1F


 //Port N Control 2 register

 #define KSZ8775_PORTn_CTRL2_USER_PRIO_CEILING                0x80

 #define KSZ8775_PORTn_CTRL2_INGRESS_VLAN_FILT                0x40

 #define KSZ8775_PORTn_CTRL2_DISCARD_NON_PVID_PKT             0x20

 #define KSZ8775_PORTn_CTRL2_FORCE_FLOW_CTRL                  0x10

 #define KSZ8775_PORTn_CTRL2_BACK_PRESSURE_EN                 0x08

 #define KSZ8775_PORTn_CTRL2_TRANSMIT_EN                      0x04

 #define KSZ8775_PORTn_CTRL2_RECEIVE_EN                       0x02

 #define KSZ8775_PORTn_CTRL2_LEARNING_DIS                     0x01


 //Port N Control 3 register

 #define KSZ8775_PORTn_CTRL3_DEFAULT_USER_PRIO                0xE0

 #define KSZ8775_PORTn_CTRL3_DEFAULT_CFI                      0x10

 #define KSZ8775_PORTn_CTRL3_DEFAULT_VID_MSB                  0x0F


 //Port N Control 4 register

 #define KSZ8775_PORTn_CTRL4_DEFAULT_VID_LSB                  0xFF


 //Port N Interface Control 6 register

 #define KSZ8775_PORTn_IF_CTRL6_RMII_CLK_SEL                  0x80

 #define KSZ8775_PORTn_IF_CTRL6_IS_1GBPS                      0x40

 #define KSZ8775_PORTn_IF_CTRL6_RGMII_ID_IG_EN                0x10

 #define KSZ8775_PORTn_IF_CTRL6_RGMII_ID_EG_EN                0x08

 #define KSZ8775_PORTn_IF_CTRL6_MII_MODE_SEL                  0x04

 #define KSZ8775_PORTn_IF_CTRL6_MII_MODE_SEL_PHY              0x00

 #define KSZ8775_PORTn_IF_CTRL6_MII_MODE_SEL_MAC              0x04

 #define KSZ8775_PORTn_IF_CTRL6_IF_MODE_SEL                   0x03

 #define KSZ8775_PORTn_IF_CTRL6_IF_MODE_SEL_MII               0x00

 #define KSZ8775_PORTn_IF_CTRL6_IF_MODE_SEL_RMII              0x01

 #define KSZ8775_PORTn_IF_CTRL6_IF_MODE_SEL_RGMII             0x03


 //Port N Status 0 register

 #define KSZ8775_PORTn_STAT0_LP_FLOW_CTRL_CAPABLE             0x30

 #define KSZ8775_PORTn_STAT0_LP_100BTX_FD_CAPABLE             0x08

 #define KSZ8775_PORTn_STAT0_LP_100BTX_HF_CAPABLE             0x04

 #define KSZ8775_PORTn_STAT0_LP_10BT_FD_CAPABLE               0x02

 #define KSZ8775_PORTn_STAT0_LP_10BT_HD_CAPABLE               0x01


 //Port N Status 1 register

 #define KSZ8775_PORTn_STAT1_HP_MDIX                          0x80

 #define KSZ8775_PORTn_STAT1_FACTORY_TESTING                  0x40

 #define KSZ8775_PORTn_STAT1_POLRVS                           0x20

 #define KSZ8775_PORTn_STAT1_TX_FLOW_CTRL_EN                  0x10

 #define KSZ8775_PORTn_STAT1_RX_FLOW_CTRL_EN                  0x08

 #define KSZ8775_PORTn_STAT1_OP_SPEED                         0x04

 #define KSZ8775_PORTn_STAT1_OP_DUPLEX                        0x02


 //Port N Control 9 register

 #define KSZ8775_PORTn_CTRL9_AN_DIS                           0x80

 #define KSZ8775_PORTn_CTRL9_FORCED_SPEED                     0x40

 #define KSZ8775_PORTn_CTRL9_FORCED_DUPLEX                    0x20


 //Port N Control 10 register

 #define KSZ8775_PORTn_CTRL10_LED_OFF                         0x80

 #define KSZ8775_PORTn_CTRL10_TX_DIS                          0x40

 #define KSZ8775_PORTn_CTRL10_RESTART_AN                      0x20

 #define KSZ8775_PORTn_CTRL10_POWER_DOWN                      0x08

 #define KSZ8775_PORTn_CTRL10_AUTO_MDIX_DIS                   0x04

 #define KSZ8775_PORTn_CTRL10_FORCED_MDI                      0x02

 #define KSZ8775_PORTn_CTRL10_MAC_LOOPBACK                    0x01


 //Port N Status 2 register

 #define KSZ8775_PORTn_STAT2_MDIX_STATUS                      0x80

 #define KSZ8775_PORTn_STAT2_AN_DONE                          0x40

 #define KSZ8775_PORTn_STAT2_LINK_GOOD                        0x20


 //Port N Control 11 / Status 3 register

 #define KSZ8775_PORTn_CTRL11_STAT3_PHY_LOOPBACK              0x80

 #define KSZ8775_PORTn_CTRL11_STAT3_PHY_ISOLATE               0x20

 #define KSZ8775_PORTn_CTRL11_STAT3_SOFT_RESET                0x10

 #define KSZ8775_PORTn_CTRL11_STAT3_FORCE_LINK                0x08

 #define KSZ8775_PORTn_CTRL11_STAT3_OP_MODE                   0x07

 #define KSZ8775_PORTn_CTRL11_STAT3_OP_MODE_AN                0x01

 #define KSZ8775_PORTn_CTRL11_STAT3_OP_MODE_10BT_HD           0x02

 #define KSZ8775_PORTn_CTRL11_STAT3_OP_MODE_100BTX_HD         0x03

 #define KSZ8775_PORTn_CTRL11_STAT3_OP_MODE_10BT_FD           0x05

 #define KSZ8775_PORTn_CTRL11_STAT3_OP_MODE_100BTX_FD         0x06


 //Indirect Access Control 0 register

 #define KSZ8775_INDIRECT_CTRL0_FUNC_SEL                      0xE0

 #define KSZ8775_INDIRECT_CTRL0_FUNC_SEL_INDIRECT_MODE        0x00

 #define KSZ8775_INDIRECT_CTRL0_FUNC_SEL_EEE                  0x20

 #define KSZ8775_INDIRECT_CTRL0_FUNC_SEL_ACL                  0x40

 #define KSZ8775_INDIRECT_CTRL0_FUNC_SEL_PME                  0x80

 #define KSZ8775_INDIRECT_CTRL0_FUNC_SEL_LINKMD               0xA0

 #define KSZ8775_INDIRECT_CTRL0_WRITE                         0x00

 #define KSZ8775_INDIRECT_CTRL0_READ                          0x10

 #define KSZ8775_INDIRECT_CTRL0_TABLE_SEL                     0x0C

 #define KSZ8775_INDIRECT_CTRL0_TABLE_SEL_STATIC_MAC          0x00

 #define KSZ8775_INDIRECT_CTRL0_TABLE_SEL_VLAN                0x04

 #define KSZ8775_INDIRECT_CTRL0_TABLE_SEL_DYNAMIC_MAC         0x08

 #define KSZ8775_INDIRECT_CTRL0_TABLE_SEL_MIB_COUNTER         0x0C

 #define KSZ8775_INDIRECT_CTRL0_ADDR_11_8                     0x0F

 #define KSZ8775_INDIRECT_CTRL0_ADDR_9_8                      0x03


 //Indirect Access Control 1 register

 #define KSZ8775_INDIRECT_CTRL1_ADDR_7_0                      0xFF


 //Interrupt Status register

 #define KSZ8775_INT_STAT_PME                                 0x10

 #define KSZ8775_INT_STAT_PORT4                               0x08

 #define KSZ8775_INT_STAT_PORT3                               0x04

 #define KSZ8775_INT_STAT_PORT2                               0x02

 #define KSZ8775_INT_STAT_PORT1                               0x01


 //Interrupt Mask register

 #define KSZ8775_INT_MASK_PME                                 0x10

 #define KSZ8775_INT_MASK_PORT4                               0x08

 #define KSZ8775_INT_MASK_PORT3                               0x04

 #define KSZ8775_INT_MASK_PORT2                               0x02

 #define KSZ8775_INT_MASK_PORT1                               0x01


 //ACL Interrupt Status register

 #define KSZ8775_ACL_INT_STAT_PORT5                           0x10

 #define KSZ8775_ACL_INT_STAT_PORT4                           0x08

 #define KSZ8775_ACL_INT_STAT_PORT3                           0x04

 #define KSZ8775_ACL_INT_STAT_PORT2                           0x02

 #define KSZ8775_ACL_INT_STAT_PORT1                           0x01


 //ACL Interrupt Control register

 #define KSZ8775_ACL_INT_CTRL_PORT5                           0x10

 #define KSZ8775_ACL_INT_CTRL_PORT4                           0x08

 #define KSZ8775_ACL_INT_CTRL_PORT3                           0x04

 #define KSZ8775_ACL_INT_CTRL_PORT2                           0x02

 #define KSZ8775_ACL_INT_CTRL_PORT1                           0x01


 //Global Control 12 register

 #define KSZ8775_GLOBAL_CTRL12_TAG3                           0xC0

 #define KSZ8775_GLOBAL_CTRL12_TAG2                           0x30

 #define KSZ8775_GLOBAL_CTRL12_TAG1                           0x0C

 #define KSZ8775_GLOBAL_CTRL12_TAG0                           0x03


 //Global Control 13 register

 #define KSZ8775_GLOBAL_CTRL13_TAG7                           0xC0

 #define KSZ8775_GLOBAL_CTRL13_TAG6                           0x30

 #define KSZ8775_GLOBAL_CTRL13_TAG5                           0x0C

 #define KSZ8775_GLOBAL_CTRL13_TAG4                           0x03


 //Global Control 14 register

 #define KSZ8775_GLOBAL_CTRL14_PRI_2Q                         0xC0


 //Global Control 15 register

 #define KSZ8775_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD            0x20

 #define KSZ8775_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP        0x1F

 #define KSZ8775_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_FILT   0x00

 #define KSZ8775_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_PORT1  0x01

 #define KSZ8775_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_PORT2  0x02

 #define KSZ8775_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_PORT3  0x04

 #define KSZ8775_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_PORT4  0x08

 #define KSZ8775_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_PORT5  0x10

 #define KSZ8775_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_ALL    0x1F


 //Global Control 16 register

 #define KSZ8775_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD              0x20

 #define KSZ8775_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP          0x1F

 #define KSZ8775_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_FILT     0x00

 #define KSZ8775_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_PORT1    0x01

 #define KSZ8775_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_PORT2    0x02

 #define KSZ8775_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_PORT3    0x04

 #define KSZ8775_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_PORT4    0x08

 #define KSZ8775_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_PORT5    0x10

 #define KSZ8775_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_ALL      0x1F


 //Global Control 17 register

 #define KSZ8775_GLOBAL_CTRL17_UNKNOWN_VID_FWD                0x20

 #define KSZ8775_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP            0x1F

 #define KSZ8775_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_FILT       0x00

 #define KSZ8775_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_PORT1      0x01

 #define KSZ8775_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_PORT2      0x02

 #define KSZ8775_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_PORT3      0x04

 #define KSZ8775_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_PORT4      0x08

 #define KSZ8775_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_PORT5      0x10

 #define KSZ8775_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_ALL        0x1F


 //Global Control 18 register

 #define KSZ8775_GLOBAL_CTRL18_SELF_ADDR_FILTER_EN            0x40

 #define KSZ8775_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD           0x20

 #define KSZ8775_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP       0x1F

 #define KSZ8775_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_FILT  0x00

 #define KSZ8775_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_PORT1 0x01

 #define KSZ8775_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_PORT2 0x02

 #define KSZ8775_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_PORT3 0x04

 #define KSZ8775_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_PORT4 0x08

 #define KSZ8775_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_PORT5 0x10

 #define KSZ8775_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_ALL   0x1F


 //Global Control 19 register

 #define KSZ8775_GLOBAL_CTRL19_IG_RATE_LIMIT_PERIOD           0x30

 #define KSZ8775_GLOBAL_CTRL19_IG_RATE_LIMIT_PERIOD_16MS      0x00

 #define KSZ8775_GLOBAL_CTRL19_IG_RATE_LIMIT_PERIOD_64MS      0x10

 #define KSZ8775_GLOBAL_CTRL19_IG_RATE_LIMIT_PERIOD_256MS     0x20

 #define KSZ8775_GLOBAL_CTRL19_QUEUE_BASED_EG_RATE_LIMITE_EN  0x08

 #define KSZ8775_GLOBAL_CTRL19_INSERT_SRC_PORT_PVID_TAG_EN    0x04


 //Global Control 20 register

 #define KSZ8775_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH      0x70

 #define KSZ8775_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_2MA  0x00

 #define KSZ8775_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_4MA  0x10

 #define KSZ8775_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_8MA  0x20

 #define KSZ8775_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_12MA 0x30

 #define KSZ8775_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_16MA 0x40

 #define KSZ8775_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_20MA 0x50

 #define KSZ8775_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_24MA 0x60

 #define KSZ8775_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_28MA 0x70

 #define KSZ8775_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH       0x07

 #define KSZ8775_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_2MA   0x00

 #define KSZ8775_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_4MA   0x01

 #define KSZ8775_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_8MA   0x02

 #define KSZ8775_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_12MA  0x03

 #define KSZ8775_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_16MA  0x04

 #define KSZ8775_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_20MA  0x05

 #define KSZ8775_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_24MA  0x06

 #define KSZ8775_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_28MA  0x07


 //Global Control 21 register

 #define KSZ8775_GLOBAL_CTRL21_MLD_SNOOP_OPT                  0x08

 #define KSZ8775_GLOBAL_CTRL21_MLD_SNOOP_EN                   0x04


 //C++ guard

 #ifdef __cplusplus

 extern "C" {

 #endif


 //CC-RX, CodeWarrior or Win32 compiler?

 #if defined(__CCRX__)

    #pragma pack

 #elif defined(__CWCC__) || defined(_WIN32)

    #pragma pack(push, 1)

 #endif


 /**

  * @brief Static MAC table entry (read operation)

  **/


 typedef struct

 {

 #if defined(_CPU_BIG_ENDIAN) && !defined(__ICCRX__)

    uint8_t fid : 7;          //0

    uint8_t useFid : 1;

    uint8_t reserved : 1;     //1

    uint8_t override : 1;

    uint8_t valid : 1;

    uint8_t forwardPorts : 5;

 #else

    uint8_t useFid : 1;       //0

    uint8_t fid : 7;

    uint8_t forwardPorts : 5; //1

    uint8_t valid : 1;

    uint8_t override : 1;

    uint8_t reserved : 1;

 #endif

    MacAddr macAddr;          //2-7

 } Ksz8775StaticMacEntryR;


 /**

  * @brief Static MAC table entry (write operation)

  **/


 typedef struct

 {

    uint8_t fid;              //0

 #if defined(_CPU_BIG_ENDIAN) && !defined(__ICCRX__)

    uint8_t useFid : 1;       //1

    uint8_t override : 1;

    uint8_t valid : 1;

    uint8_t forwardPorts : 5;

 #else

    uint8_t forwardPorts : 5; //1

    uint8_t valid : 1;

    uint8_t override : 1;

    uint8_t useFid : 1;

 #endif

    MacAddr macAddr;          //2-7

 } Ksz8775StaticMacEntryW;


 /**

  * @brief Dynamic MAC table entry

  **/


 typedef struct

 {

 #if defined(_CPU_BIG_ENDIAN) && !defined(__ICCRX__)

    uint8_t macEmpty : 1;         //0

    uint8_t numValidEntriesH : 7;

    uint8_t numValidEntriesL : 3; //1

    uint8_t timestamp : 2;

    uint8_t sourcePort : 3;

    uint8_t dataNotReady : 1;     //2

    uint8_t fid : 7;

 #else

    uint8_t numValidEntriesH : 7; //0

    uint8_t macEmpty : 1;

    uint8_t sourcePort : 3;       //1

    uint8_t timestamp : 2;

    uint8_t numValidEntriesL : 3;

    uint8_t fid : 7;              //2

    uint8_t dataNotReady : 1;

 #endif

    MacAddr macAddr;              //3-8

 } Ksz8775DynamicMacEntry;


 //CC-RX, CodeWarrior or Win32 compiler?

 #if defined(__CCRX__)

    #pragma unpack

 #elif defined(__CWCC__) || defined(_WIN32)

    #pragma pack(pop)

 #endif


 //KSZ8775 Ethernet switch driver

 extern const SwitchDriver ksz8775SwitchDriver;


 //KSZ8775 related functions

 error_t ksz8775Init(NetInterface *interface);

 void ksz8775InitHook(NetInterface *interface);


 void ksz8775Tick(NetInterface *interface);


 void ksz8775EnableIrq(NetInterface *interface);

 void ksz8775DisableIrq(NetInterface *interface);


 void ksz8775EventHandler(NetInterface *interface);


 error_t ksz8775TagFrame(NetInterface *interface, NetBuffer *buffer,

    size_t *offset, NetTxAncillary *ancillary);


 error_t ksz8775UntagFrame(NetInterface *interface, uint8_t **frame,

    size_t *length, NetRxAncillary *ancillary);


 bool_t ksz8775GetLinkState(NetInterface *interface, uint8_t port);

 uint32_t ksz8775GetLinkSpeed(NetInterface *interface, uint8_t port);

 NicDuplexMode ksz8775GetDuplexMode(NetInterface *interface, uint8_t port);


 void ksz8775SetPortState(NetInterface *interface, uint8_t port,

    SwitchPortState state);


 SwitchPortState ksz8775GetPortState(NetInterface *interface, uint8_t port);


 void ksz8775SetAgingTime(NetInterface *interface, uint32_t agingTime);


 void ksz8775EnableIgmpSnooping(NetInterface *interface, bool_t enable);

 void ksz8775EnableMldSnooping(NetInterface *interface, bool_t enable);

 void ksz8775EnableRsvdMcastTable(NetInterface *interface, bool_t enable);


 error_t ksz8775AddStaticFdbEntry(NetInterface *interface,

    const SwitchFdbEntry *entry);


 error_t ksz8775DeleteStaticFdbEntry(NetInterface *interface,

    const SwitchFdbEntry *entry);


 error_t ksz8775GetStaticFdbEntry(NetInterface *interface, uint_t index,

    SwitchFdbEntry *entry);


 void ksz8775FlushStaticFdbTable(NetInterface *interface);


 error_t ksz8775GetDynamicFdbEntry(NetInterface *interface, uint_t index,

    SwitchFdbEntry *entry);


 void ksz8775FlushDynamicFdbTable(NetInterface *interface, uint8_t port);


 void ksz8775SetUnknownMcastFwdPorts(NetInterface *interface,

    bool_t enable, uint32_t forwardPorts);


 void ksz8775WritePhyReg(NetInterface *interface, uint8_t port,

    uint8_t address, uint16_t data);


 uint16_t ksz8775ReadPhyReg(NetInterface *interface, uint8_t port,

    uint8_t address);


 void ksz8775DumpPhyReg(NetInterface *interface, uint8_t port);


 void ksz8775WriteSwitchReg(NetInterface *interface, uint16_t address,

    uint8_t data);


 uint8_t ksz8775ReadSwitchReg(NetInterface *interface, uint16_t address);


 void ksz8775DumpSwitchReg(NetInterface *interface);


 //C++ guard

 #ifdef __cplusplus

 }

 #endif


 #endif

uint_t
unsigned int uint_t
Definition: compiler_port.h:50

bool_t
int bool_t
Definition: compiler_port.h:53

port
uint16_t port
Definition: dns_common.h:267

error_t
error_t
Error codes.
Definition: error.h:43

data
uint8_t data[]
Definition: ethernet.h:222

MacAddr
MacAddr
Definition: ethernet.h:195

reserved
uint8_t reserved
Definition: ipv4.h:312

address
Ipv6Addr address[]
Definition: ipv6.h:316

ksz8775EnableIgmpSnooping
void ksz8775EnableIgmpSnooping(NetInterface *interface, bool_t enable)
Enable IGMP snooping.
Definition: ksz8775_driver.c:903

ksz8775SetPortState
void ksz8775SetPortState(NetInterface *interface, uint8_t port, SwitchPortState state)
Set port state.
Definition: ksz8775_driver.c:772

ksz8775SetAgingTime
void ksz8775SetAgingTime(NetInterface *interface, uint32_t agingTime)
Set aging time for dynamic filtering entries.
Definition: ksz8775_driver.c:891

ksz8775WritePhyReg
void ksz8775WritePhyReg(NetInterface *interface, uint8_t port, uint8_t address, uint16_t data)
Write PHY register.
Definition: ksz8775_driver.c:1450

ksz8775GetDynamicFdbEntry
error_t ksz8775GetDynamicFdbEntry(NetInterface *interface, uint_t index, SwitchFdbEntry *entry)
Read an entry from the dynamic MAC table.
Definition: ksz8775_driver.c:1274

ksz8775DisableIrq
void ksz8775DisableIrq(NetInterface *interface)
Disable interrupts.
Definition: ksz8775_driver.c:300

ksz8775UntagFrame
error_t ksz8775UntagFrame(NetInterface *interface, uint8_t **frame, size_t *length, NetRxAncillary *ancillary)
Decode tail tag from incoming Ethernet frame.
Definition: ksz8775_driver.c:494

ksz8775EventHandler
void ksz8775EventHandler(NetInterface *interface)
KSZ8775 event handler.
Definition: ksz8775_driver.c:310

ksz8775GetLinkSpeed
uint32_t ksz8775GetLinkSpeed(NetInterface *interface, uint8_t port)
Get link speed.
Definition: ksz8775_driver.c:595

ksz8775DeleteStaticFdbEntry
error_t ksz8775DeleteStaticFdbEntry(NetInterface *interface, const SwitchFdbEntry *entry)
Remove an entry from the static MAC table.
Definition: ksz8775_driver.c:1103

ksz8775InitHook
void ksz8775InitHook(NetInterface *interface)
KSZ8775 custom configuration.
Definition: ksz8775_driver.c:210

ksz8775DumpPhyReg
void ksz8775DumpPhyReg(NetInterface *interface, uint8_t port)
Dump PHY registers for debugging purpose.
Definition: ksz8775_driver.c:1499

ksz8775AddStaticFdbEntry
error_t ksz8775AddStaticFdbEntry(NetInterface *interface, const SwitchFdbEntry *entry)
Add a new entry to the static MAC table.
Definition: ksz8775_driver.c:1001

ksz8775Init
error_t ksz8775Init(NetInterface *interface)
KSZ8775 Ethernet switch initialization.
Definition: ksz8775_driver.c:93

ksz8775TagFrame
error_t ksz8775TagFrame(NetInterface *interface, NetBuffer *buffer, size_t *offset, NetTxAncillary *ancillary)
Add tail tag to Ethernet frame.
Definition: ksz8775_driver.c:435

ksz8775WriteSwitchReg
void ksz8775WriteSwitchReg(NetInterface *interface, uint16_t address, uint8_t data)
Write switch register.
Definition: ksz8775_driver.c:1523

ksz8775EnableIrq
void ksz8775EnableIrq(NetInterface *interface)
Enable interrupts.
Definition: ksz8775_driver.c:290

ksz8775FlushDynamicFdbTable
void ksz8775FlushDynamicFdbTable(NetInterface *interface, uint8_t port)
Flush dynamic MAC table.
Definition: ksz8775_driver.c:1358

ksz8775GetPortState
SwitchPortState ksz8775GetPortState(NetInterface *interface, uint8_t port)
Get port state.
Definition: ksz8775_driver.c:828

ksz8775SetUnknownMcastFwdPorts
void ksz8775SetUnknownMcastFwdPorts(NetInterface *interface, bool_t enable, uint32_t forwardPorts)
Set forward ports for unknown multicast packets.
Definition: ksz8775_driver.c:1405

ksz8775GetLinkState
bool_t ksz8775GetLinkState(NetInterface *interface, uint8_t port)
Get link state.
Definition: ksz8775_driver.c:546

ksz8775GetDuplexMode
NicDuplexMode ksz8775GetDuplexMode(NetInterface *interface, uint8_t port)
Get duplex mode.
Definition: ksz8775_driver.c:693

ksz8775SwitchDriver
const SwitchDriver ksz8775SwitchDriver
KSZ8775 Ethernet switch driver.
Definition: ksz8775_driver.c:45

ksz8775ReadPhyReg
uint16_t ksz8775ReadPhyReg(NetInterface *interface, uint8_t port, uint8_t address)
Read PHY register.
Definition: ksz8775_driver.c:1473

ksz8775ReadSwitchReg
uint8_t ksz8775ReadSwitchReg(NetInterface *interface, uint16_t address)
Read switch register.
Definition: ksz8775_driver.c:1564

ksz8775DumpSwitchReg
void ksz8775DumpSwitchReg(NetInterface *interface)
Dump switch registers for debugging purpose.
Definition: ksz8775_driver.c:1607

ksz8775EnableMldSnooping
void ksz8775EnableMldSnooping(NetInterface *interface, bool_t enable)
Enable MLD snooping.
Definition: ksz8775_driver.c:931

ksz8775Tick
void ksz8775Tick(NetInterface *interface)
KSZ8775 timer handler.
Definition: ksz8775_driver.c:220

ksz8775FlushStaticFdbTable
void ksz8775FlushStaticFdbTable(NetInterface *interface)
Flush static MAC table.
Definition: ksz8775_driver.c:1234

ksz8775EnableRsvdMcastTable
void ksz8775EnableRsvdMcastTable(NetInterface *interface, bool_t enable)
Enable reserved multicast table.
Definition: ksz8775_driver.c:959

ksz8775GetStaticFdbEntry
error_t ksz8775GetStaticFdbEntry(NetInterface *interface, uint_t index, SwitchFdbEntry *entry)
Read an entry from the static MAC table.
Definition: ksz8775_driver.c:1172

NetInterface
#define NetInterface
Definition: net.h:36

NetRxAncillary
#define NetRxAncillary
Definition: net_misc.h:40

NetTxAncillary
#define NetTxAncillary
Definition: net_misc.h:36

nic.h
Network interface controller abstraction layer.

NicDuplexMode
NicDuplexMode
Duplex mode.
Definition: nic.h:122

SwitchPortState
SwitchPortState
Switch port state.
Definition: nic.h:134

Ksz8775DynamicMacEntry
Dynamic MAC table entry.
Definition: ksz8775_driver.h:785

Ksz8775DynamicMacEntry::numValidEntriesH
uint8_t numValidEntriesH
Definition: ksz8775_driver.h:795

Ksz8775DynamicMacEntry::sourcePort
uint8_t sourcePort
Definition: ksz8775_driver.h:797

Ksz8775DynamicMacEntry::macAddr
MacAddr macAddr
Definition: ksz8775_driver.h:803

Ksz8775DynamicMacEntry::fid
uint8_t fid
Definition: ksz8775_driver.h:800

Ksz8775DynamicMacEntry::macEmpty
uint8_t macEmpty
Definition: ksz8775_driver.h:796

Ksz8775DynamicMacEntry::numValidEntriesL
uint8_t numValidEntriesL
Definition: ksz8775_driver.h:799

Ksz8775DynamicMacEntry::timestamp
uint8_t timestamp
Definition: ksz8775_driver.h:798

Ksz8775DynamicMacEntry::dataNotReady
uint8_t dataNotReady
Definition: ksz8775_driver.h:801

Ksz8775StaticMacEntryR
Static MAC table entry (read operation)
Definition: ksz8775_driver.h:738

Ksz8775StaticMacEntryR::forwardPorts
uint8_t forwardPorts
Definition: ksz8775_driver.h:749

Ksz8775StaticMacEntryR::macAddr
MacAddr macAddr
Definition: ksz8775_driver.h:754

Ksz8775StaticMacEntryR::valid
uint8_t valid
Definition: ksz8775_driver.h:750

Ksz8775StaticMacEntryR::useFid
uint8_t useFid
Definition: ksz8775_driver.h:747

Ksz8775StaticMacEntryR::override
uint8_t override
Definition: ksz8775_driver.h:751

Ksz8775StaticMacEntryR::fid
uint8_t fid
Definition: ksz8775_driver.h:748

Ksz8775StaticMacEntryR::reserved
uint8_t reserved
Definition: ksz8775_driver.h:752

Ksz8775StaticMacEntryW
Static MAC table entry (write operation)
Definition: ksz8775_driver.h:763

Ksz8775StaticMacEntryW::forwardPorts
uint8_t forwardPorts
Definition: ksz8775_driver.h:771

Ksz8775StaticMacEntryW::macAddr
MacAddr macAddr
Definition: ksz8775_driver.h:776

Ksz8775StaticMacEntryW::valid
uint8_t valid
Definition: ksz8775_driver.h:772

Ksz8775StaticMacEntryW::useFid
uint8_t useFid
Definition: ksz8775_driver.h:774

Ksz8775StaticMacEntryW::override
uint8_t override
Definition: ksz8775_driver.h:773

Ksz8775StaticMacEntryW::fid
uint8_t fid
Definition: ksz8775_driver.h:764

NetBuffer
Structure describing a buffer that spans multiple chunks.
Definition: net_mem.h:89

SwitchDriver
Ethernet switch driver.
Definition: nic.h:322

SwitchFdbEntry
Forwarding database entry.
Definition: nic.h:149

length
uint8_t length
Definition: tcp.h:368