doc/ksz8795__driver_8h_source.html

/**

 * @file ksz8795_driver.h

 * @brief KSZ8795 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 2.4.4

 **/


#ifndef _KSZ8795_DRIVER_H

#define _KSZ8795_DRIVER_H


//Dependencies

#include "core/nic.h"


//Port identifiers

#define KSZ8795_PORT1 1

#define KSZ8795_PORT2 2

#define KSZ8795_PORT3 3

#define KSZ8795_PORT4 4

#define KSZ8795_PORT5 5


//Port masks

#define KSZ8795_PORT_MASK  0x1F

#define KSZ8795_PORT1_MASK 0x01

#define KSZ8795_PORT2_MASK 0x02

#define KSZ8795_PORT3_MASK 0x04

#define KSZ8795_PORT4_MASK 0x08

#define KSZ8795_PORT5_MASK 0x10


//SPI command byte

#define KSZ8795_SPI_CMD_WRITE 0x4000

#define KSZ8795_SPI_CMD_READ  0x6000

#define KSZ8795_SPI_CMD_ADDR  0x1FFE


//Size of static and dynamic MAC tables

#define KSZ8795_STATIC_MAC_TABLE_SIZE  32

#define KSZ8795_DYNAMIC_MAC_TABLE_SIZE 1024


//Tail tag rules (host to KSZ8795)

#define KSZ8795_TAIL_TAG_NORMAL_ADDR_LOOKUP 0x80

#define KSZ8795_TAIL_TAG_PORT_SEL           0x40

#define KSZ8795_TAIL_TAG_DEST_QUEUE         0x30

#define KSZ8795_TAIL_TAG_DEST_PORT4         0x08

#define KSZ8795_TAIL_TAG_DEST_PORT3         0x04

#define KSZ8795_TAIL_TAG_DEST_PORT2         0x02

#define KSZ8795_TAIL_TAG_DEST_PORT1         0x01


//Tail tag rules (KSZ8795 to host)

#define KSZ8795_TAIL_TAG_SRC_PORT           0x03


//KSZ8795 PHY registers

#define KSZ8795_BMCR                                         0x00

#define KSZ8795_BMSR                                         0x01

#define KSZ8795_PHYID1                                       0x02

#define KSZ8795_PHYID2                                       0x03

#define KSZ8795_ANAR                                         0x04

#define KSZ8795_ANLPAR                                       0x05

#define KSZ8795_LINKMD                                       0x1D

#define KSZ8795_PHYSCS                                       0x1F


//KSZ8795 Switch registers

#define KSZ8795_CHIP_ID0                                     0x00

#define KSZ8795_CHIP_ID1                                     0x01

#define KSZ8795_GLOBAL_CTRL0                                 0x02

#define KSZ8795_GLOBAL_CTRL1                                 0x03

#define KSZ8795_GLOBAL_CTRL2                                 0x04

#define KSZ8795_GLOBAL_CTRL3                                 0x05

#define KSZ8795_GLOBAL_CTRL4                                 0x06

#define KSZ8795_GLOBAL_CTRL5                                 0x07

#define KSZ8795_GLOBAL_CTRL6_MIB_CTRL                        0x08

#define KSZ8795_GLOBAL_CTRL7                                 0x09

#define KSZ8795_GLOBAL_CTRL8                                 0x0A

#define KSZ8795_GLOBAL_CTRL9                                 0x0B

#define KSZ8795_GLOBAL_CTRL10                                0x0C

#define KSZ8795_GLOBAL_CTRL11                                0x0D

#define KSZ8795_PD_MGMT_CTRL1                                0x0E

#define KSZ8795_PD_MGMT_CTRL2                                0x0F

#define KSZ8795_PORT1_CTRL0                                  0x10

#define KSZ8795_PORT1_CTRL1                                  0x11

#define KSZ8795_PORT1_CTRL2                                  0x12

#define KSZ8795_PORT1_CTRL3                                  0x13

#define KSZ8795_PORT1_CTRL4                                  0x14

#define KSZ8795_PORT1_CTRL5                                  0x15

#define KSZ8795_PORT1_CTRL7                                  0x17

#define KSZ8795_PORT1_STAT0                                  0x18

#define KSZ8795_PORT1_STAT1                                  0x19

#define KSZ8795_PORT1_PHY_CTRL8                              0x1A

#define KSZ8795_PORT1_LINKMD                                 0x1B

#define KSZ8795_PORT1_CTRL9                                  0x1C

#define KSZ8795_PORT1_CTRL10                                 0x1D

#define KSZ8795_PORT1_STAT2                                  0x1E

#define KSZ8795_PORT1_CTRL11_STAT3                           0x1F

#define KSZ8795_PORT2_CTRL0                                  0x20

#define KSZ8795_PORT2_CTRL1                                  0x21

#define KSZ8795_PORT2_CTRL2                                  0x22

#define KSZ8795_PORT2_CTRL3                                  0x23

#define KSZ8795_PORT2_CTRL4                                  0x24

#define KSZ8795_PORT2_CTRL5                                  0x25

#define KSZ8795_PORT2_CTRL7                                  0x27

#define KSZ8795_PORT2_STAT0                                  0x28

#define KSZ8795_PORT2_STAT1                                  0x29

#define KSZ8795_PORT2_PHY_CTRL8                              0x2A

#define KSZ8795_PORT2_LINKMD                                 0x2B

#define KSZ8795_PORT2_CTRL9                                  0x2C

#define KSZ8795_PORT2_CTRL10                                 0x2D

#define KSZ8795_PORT2_STAT2                                  0x2E

#define KSZ8795_PORT2_CTRL11_STAT3                           0x2F

#define KSZ8795_PORT3_CTRL0                                  0x30

#define KSZ8795_PORT3_CTRL1                                  0x31

#define KSZ8795_PORT3_CTRL2                                  0x32

#define KSZ8795_PORT3_CTRL3                                  0x33

#define KSZ8795_PORT3_CTRL4                                  0x34

#define KSZ8795_PORT3_CTRL5                                  0x35

#define KSZ8795_PORT3_CTRL7                                  0x37

#define KSZ8795_PORT3_STAT0                                  0x38

#define KSZ8795_PORT3_STAT1                                  0x39

#define KSZ8795_PORT3_PHY_CTRL8                              0x3A

#define KSZ8795_PORT3_LINKMD                                 0x3B

#define KSZ8795_PORT3_CTRL9                                  0x3C

#define KSZ8795_PORT3_CTRL10                                 0x3D

#define KSZ8795_PORT3_STAT2                                  0x3E

#define KSZ8795_PORT3_CTRL11_STAT3                           0x3F

#define KSZ8795_PORT4_CTRL0                                  0x40

#define KSZ8795_PORT4_CTRL1                                  0x41

#define KSZ8795_PORT4_CTRL2                                  0x42

#define KSZ8795_PORT4_CTRL3                                  0x43

#define KSZ8795_PORT4_CTRL4                                  0x44

#define KSZ8795_PORT4_CTRL5                                  0x45

#define KSZ8795_PORT4_CTRL7                                  0x47

#define KSZ8795_PORT4_STAT0                                  0x48

#define KSZ8795_PORT4_STAT1                                  0x49

#define KSZ8795_PORT4_PHY_CTRL8                              0x4A

#define KSZ8795_PORT4_LINKMD                                 0x4B

#define KSZ8795_PORT4_CTRL9                                  0x4C

#define KSZ8795_PORT4_CTRL10                                 0x4D

#define KSZ8795_PORT4_STAT2                                  0x4E

#define KSZ8795_PORT4_CTRL11_STAT3                           0x4F

#define KSZ8795_PORT5_CTRL0                                  0x50

#define KSZ8795_PORT5_CTRL1                                  0x51

#define KSZ8795_PORT5_CTRL2                                  0x52

#define KSZ8795_PORT5_CTRL3                                  0x53

#define KSZ8795_PORT5_CTRL4                                  0x54

#define KSZ8795_PORT5_CTRL5                                  0x55

#define KSZ8795_PORT5_IF_CTRL6                               0x56

#define KSZ8795_MAC_ADDR0                                    0x68

#define KSZ8795_MAC_ADDR1                                    0x69

#define KSZ8795_MAC_ADDR2                                    0x6A

#define KSZ8795_MAC_ADDR3                                    0x6B

#define KSZ8795_MAC_ADDR4                                    0x6C

#define KSZ8795_MAC_ADDR5                                    0x6D

#define KSZ8795_INDIRECT_CTRL0                               0x6E

#define KSZ8795_INDIRECT_CTRL1                               0x6F

#define KSZ8795_INDIRECT_DATA8                               0x70

#define KSZ8795_INDIRECT_DATA7                               0x71

#define KSZ8795_INDIRECT_DATA6                               0x72

#define KSZ8795_INDIRECT_DATA5                               0x73

#define KSZ8795_INDIRECT_DATA4                               0x74

#define KSZ8795_INDIRECT_DATA3                               0x75

#define KSZ8795_INDIRECT_DATA2                               0x76

#define KSZ8795_INDIRECT_DATA1                               0x77

#define KSZ8795_INDIRECT_DATA0                               0x78

#define KSZ8795_INT_STAT                                     0x7C

#define KSZ8795_INT_MASK                                     0x7D

#define KSZ8795_ACL_INT_STAT                                 0x7E

#define KSZ8795_ACL_INT_CTRL                                 0x7F

#define KSZ8795_GLOBAL_CTRL12                                0x80

#define KSZ8795_GLOBAL_CTRL13                                0x81

#define KSZ8795_GLOBAL_CTRL14                                0x82

#define KSZ8795_GLOBAL_CTRL15                                0x83

#define KSZ8795_GLOBAL_CTRL16                                0x84

#define KSZ8795_GLOBAL_CTRL17                                0x85

#define KSZ8795_GLOBAL_CTRL18                                0x86

#define KSZ8795_GLOBAL_CTRL19                                0x87

#define KSZ8795_TOS_PRIO_CTRL0                               0x90

#define KSZ8795_TOS_PRIO_CTRL1                               0x91

#define KSZ8795_TOS_PRIO_CTRL2                               0x92

#define KSZ8795_TOS_PRIO_CTRL3                               0x93

#define KSZ8795_TOS_PRIO_CTRL4                               0x94

#define KSZ8795_TOS_PRIO_CTRL5                               0x95

#define KSZ8795_TOS_PRIO_CTRL6                               0x96

#define KSZ8795_TOS_PRIO_CTRL7                               0x97

#define KSZ8795_TOS_PRIO_CTRL8                               0x98

#define KSZ8795_TOS_PRIO_CTRL9                               0x99

#define KSZ8795_TOS_PRIO_CTRL10                              0x9A

#define KSZ8795_TOS_PRIO_CTRL11                              0x9B

#define KSZ8795_TOS_PRIO_CTRL12                              0x9C

#define KSZ8795_TOS_PRIO_CTRL13                              0x9D

#define KSZ8795_TOS_PRIO_CTRL14                              0x9E

#define KSZ8795_TOS_PRIO_CTRL15                              0x9F

#define KSZ8795_INDIRECT_BYTE                                0xA0

#define KSZ8795_GLOBAL_CTRL20                                0xA3

#define KSZ8795_GLOBAL_CTRL21                                0xA4

#define KSZ8795_PORT1_CTRL12                                 0xB0

#define KSZ8795_PORT1_CTRL13                                 0xB1

#define KSZ8795_PORT1_CTRL14                                 0xB2

#define KSZ8795_PORT1_CTRL15                                 0xB3

#define KSZ8795_PORT1_CTRL16                                 0xB4

#define KSZ8795_PORT1_CTRL17                                 0xB5

#define KSZ8795_PORT1_RATE_LIMIT_CTRL                        0xB6

#define KSZ8795_PORT1_PRIO0_IG_LIMIT_CTRL1                   0xB7

#define KSZ8795_PORT1_PRIO1_IG_LIMIT_CTRL2                   0xB8

#define KSZ8795_PORT1_PRIO2_IG_LIMIT_CTRL3                   0xB9

#define KSZ8795_PORT1_PRIO3_IG_LIMIT_CTRL4                   0xBA

#define KSZ8795_PORT1_QUEUE0_EG_LIMIT_CTRL1                  0xBB

#define KSZ8795_PORT1_QUEUE1_EG_LIMIT_CTRL2                  0xBC

#define KSZ8795_PORT1_QUEUE2_EG_LIMIT_CTRL3                  0xBD

#define KSZ8795_PORT1_QUEUE3_EG_LIMIT_CTRL4                  0xBE

#define KSZ8795_TEST                                         0xBF

#define KSZ8795_PORT2_CTRL12                                 0xC0

#define KSZ8795_PORT2_CTRL13                                 0xC1

#define KSZ8795_PORT2_CTRL14                                 0xC2

#define KSZ8795_PORT2_CTRL15                                 0xC3

#define KSZ8795_PORT2_CTRL16                                 0xC4

#define KSZ8795_PORT2_CTRL17                                 0xC5

#define KSZ8795_PORT2_RATE_LIMIT_CTRL                        0xC6

#define KSZ8795_PORT2_PRIO0_IG_LIMIT_CTRL1                   0xC7

#define KSZ8795_PORT2_PRIO1_IG_LIMIT_CTRL2                   0xC8

#define KSZ8795_PORT2_PRIO2_IG_LIMIT_CTRL3                   0xC9

#define KSZ8795_PORT2_PRIO3_IG_LIMIT_CTRL4                   0xCA

#define KSZ8795_PORT2_QUEUE0_EG_LIMIT_CTRL1                  0xCB

#define KSZ8795_PORT2_QUEUE1_EG_LIMIT_CTRL2                  0xCC

#define KSZ8795_PORT2_QUEUE2_EG_LIMIT_CTRL3                  0xCD

#define KSZ8795_PORT2_QUEUE3_EG_LIMIT_CTRL4                  0xCE

#define KSZ8795_PORT3_CTRL12                                 0xD0

#define KSZ8795_PORT3_CTRL13                                 0xD1

#define KSZ8795_PORT3_CTRL14                                 0xD2

#define KSZ8795_PORT3_CTRL15                                 0xD3

#define KSZ8795_PORT3_CTRL16                                 0xD4

#define KSZ8795_PORT3_CTRL17                                 0xD5

#define KSZ8795_PORT3_RATE_LIMIT_CTRL                        0xD6

#define KSZ8795_PORT3_PRIO0_IG_LIMIT_CTRL1                   0xD7

#define KSZ8795_PORT3_PRIO1_IG_LIMIT_CTRL2                   0xD8

#define KSZ8795_PORT3_PRIO2_IG_LIMIT_CTRL3                   0xD9

#define KSZ8795_PORT3_PRIO3_IG_LIMIT_CTRL4                   0xDA

#define KSZ8795_PORT3_QUEUE0_EG_LIMIT_CTRL1                  0xDB

#define KSZ8795_PORT3_QUEUE1_EG_LIMIT_CTRL2                  0xDC

#define KSZ8795_PORT3_QUEUE2_EG_LIMIT_CTRL3                  0xDD

#define KSZ8795_PORT3_QUEUE3_EG_LIMIT_CTRL4                  0xDE

#define KSZ8795_TEST2                                        0xDF

#define KSZ8795_PORT4_CTRL12                                 0xE0

#define KSZ8795_PORT4_CTRL13                                 0xE1

#define KSZ8795_PORT4_CTRL14                                 0xE2

#define KSZ8795_PORT4_CTRL15                                 0xE3

#define KSZ8795_PORT4_CTRL16                                 0xE4

#define KSZ8795_PORT4_CTRL17                                 0xE5

#define KSZ8795_PORT4_RATE_LIMIT_CTRL                        0xE6

#define KSZ8795_PORT4_PRIO0_IG_LIMIT_CTRL1                   0xE7

#define KSZ8795_PORT4_PRIO1_IG_LIMIT_CTRL2                   0xE8

#define KSZ8795_PORT4_PRIO2_IG_LIMIT_CTRL3                   0xE9

#define KSZ8795_PORT4_PRIO3_IG_LIMIT_CTRL4                   0xEA

#define KSZ8795_PORT4_QUEUE0_EG_LIMIT_CTRL1                  0xEB

#define KSZ8795_PORT4_QUEUE1_EG_LIMIT_CTRL2                  0xEC

#define KSZ8795_PORT4_QUEUE2_EG_LIMIT_CTRL3                  0xED

#define KSZ8795_PORT4_QUEUE3_EG_LIMIT_CTRL4                  0xEE

#define KSZ8795_TEST3                                        0xEF

#define KSZ8795_PORT5_CTRL12                                 0xF0

#define KSZ8795_PORT5_CTRL13                                 0xF1

#define KSZ8795_PORT5_CTRL14                                 0xF2

#define KSZ8795_PORT5_CTRL15                                 0xF3

#define KSZ8795_PORT5_CTRL16                                 0xF4

#define KSZ8795_PORT5_CTRL17                                 0xF5

#define KSZ8795_PORT5_RATE_LIMIT_CTRL                        0xF6

#define KSZ8795_PORT5_PRIO0_IG_LIMIT_CTRL1                   0xF7

#define KSZ8795_PORT5_PRIO1_IG_LIMIT_CTRL2                   0xF8

#define KSZ8795_PORT5_PRIO2_IG_LIMIT_CTRL3                   0xF9

#define KSZ8795_PORT5_PRIO3_IG_LIMIT_CTRL4                   0xFA

#define KSZ8795_PORT5_QUEUE0_EG_LIMIT_CTRL1                  0xFB

#define KSZ8795_PORT5_QUEUE1_EG_LIMIT_CTRL2                  0xFC

#define KSZ8795_PORT5_QUEUE2_EG_LIMIT_CTRL3                  0xFD

#define KSZ8795_PORT5_QUEUE3_EG_LIMIT_CTRL4                  0xFE

#define KSZ8795_TEST4                                        0xFF


//KSZ8795 Switch register access macros

#define KSZ8795_PORTn_CTRL0(port)                            (0x00 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL1(port)                            (0x01 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL2(port)                            (0x02 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL3(port)                            (0x03 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL4(port)                            (0x04 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL5(port)                            (0x05 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL7(port)                            (0x07 + ((port) * 0x10))

#define KSZ8795_PORTn_STAT0(port)                            (0x08 + ((port) * 0x10))

#define KSZ8795_PORTn_STAT1(port)                            (0x09 + ((port) * 0x10))

#define KSZ8795_PORTn_PHY_CTRL8(port)                        (0x0A + ((port) * 0x10))

#define KSZ8795_PORTn_LINKMD(port)                           (0x0B + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL9(port)                            (0x0C + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL10(port)                           (0x0D + ((port) * 0x10))

#define KSZ8795_PORTn_STAT2(port)                            (0x0E + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL11_STAT3(port)                     (0x0F + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL12(port)                           (0xA0 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL13(port)                           (0xA1 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL14(port)                           (0xA2 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL15(port)                           (0xA3 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL16(port)                           (0xA4 + ((port) * 0x10))

#define KSZ8795_PORTn_CTRL17(port)                           (0xA5 + ((port) * 0x10))

#define KSZ8795_PORTn_RATE_LIMIT_CTRL(port)                  (0xA6 + ((port) * 0x10))

#define KSZ8795_PORTn_PRIO0_IG_LIMIT_CTRL1(port)             (0xA7 + ((port) * 0x10))

#define KSZ8795_PORTn_PRIO1_IG_LIMIT_CTRL2(port)             (0xA8 + ((port) * 0x10))

#define KSZ8795_PORTn_PRIO2_IG_LIMIT_CTRL3(port)             (0xA9 + ((port) * 0x10))

#define KSZ8795_PORTn_PRIO3_IG_LIMIT_CTRL4(port)             (0xAA + ((port) * 0x10))

#define KSZ8795_PORTn_QUEUE0_EG_LIMIT_CTRL1(port)            (0xAB + ((port) * 0x10))

#define KSZ8795_PORTn_QUEUE1_EG_LIMIT_CTRL2(port)            (0xAC + ((port) * 0x10))

#define KSZ8795_PORTn_QUEUE2_EG_LIMIT_CTRL3(port)            (0xAD + ((port) * 0x10))

#define KSZ8795_PORTn_QUEUE3_EG_LIMIT_CTRL4(port)            (0xAE + ((port) * 0x10))


//Basic Control register

#define KSZ8795_BMCR_RESET                                   0x8000

#define KSZ8795_BMCR_LOOPBACK                                0x4000

#define KSZ8795_BMCR_FORCE_100                               0x2000

#define KSZ8795_BMCR_AN_EN                                   0x1000

#define KSZ8795_BMCR_POWER_DOWN                              0x0800

#define KSZ8795_BMCR_ISOLATE                                 0x0400

#define KSZ8795_BMCR_RESTART_AN                              0x0200

#define KSZ8795_BMCR_FORCE_FULL_DUPLEX                       0x0100

#define KSZ8795_BMCR_HP_MDIX                                 0x0020

#define KSZ8795_BMCR_FORCE_MDI                               0x0010

#define KSZ8795_BMCR_AUTO_MDIX_DIS                           0x0008

#define KSZ8795_BMCR_FAR_END_FAULT_DIS                       0x0004

#define KSZ8795_BMCR_TRANSMIT_DIS                            0x0002

#define KSZ8795_BMCR_LED_DIS                                 0x0001


//Basic Status register

#define KSZ8795_BMSR_100BT4                                  0x8000

#define KSZ8795_BMSR_100BTX_FD                               0x4000

#define KSZ8795_BMSR_100BTX_HD                               0x2000

#define KSZ8795_BMSR_10BT_FD                                 0x1000

#define KSZ8795_BMSR_10BT_HD                                 0x0800

#define KSZ8795_BMSR_AN_COMPLETE                             0x0020

#define KSZ8795_BMSR_FAR_END_FAULT                           0x0010

#define KSZ8795_BMSR_AN_CAPABLE                              0x0008

#define KSZ8795_BMSR_LINK_STATUS                             0x0004

#define KSZ8795_BMSR_EXTENDED_CAPABLE                        0x0001


//PHYID High register

#define KSZ8795_PHYID1_DEFAULT                               0x0022


//PHYID Low register

#define KSZ8795_PHYID2_DEFAULT                               0x1550


//Advertisement Ability register

#define KSZ8795_ANAR_PAUSE                                   0x0400

#define KSZ8795_ANAR_100BTX_FD                               0x0100

#define KSZ8795_ANAR_100BTX_HD                               0x0080

#define KSZ8795_ANAR_10BT_FD                                 0x0040

#define KSZ8795_ANAR_10BT_HD                                 0x0020

#define KSZ8795_ANAR_SELECTOR                                0x001F

#define KSZ8795_ANAR_SELECTOR_DEFAULT                        0x0001


//Link Partner Ability register

#define KSZ8795_ANLPAR_PAUSE                                 0x0400

#define KSZ8795_ANLPAR_100BTX_FD                             0x0100

#define KSZ8795_ANLPAR_100BTX_HD                             0x0080

#define KSZ8795_ANLPAR_10BT_FD                               0x0040

#define KSZ8795_ANLPAR_10BT_HD                               0x0020


//LinkMD Control/Status register

#define KSZ8795_LINKMD_TEST_EN                               0x8000

#define KSZ8795_LINKMD_RESULT                                0x6000

#define KSZ8795_LINKMD_SHORT                                 0x1000

#define KSZ8795_LINKMD_FAULT_COUNT                           0x01FF


//PHY Special Control/Status register

#define KSZ8795_PHYSCS_OP_MODE                               0x0700

#define KSZ8795_PHYSCS_OP_MODE_AN                            0x0100

#define KSZ8795_PHYSCS_OP_MODE_10BT_HD                       0x0200

#define KSZ8795_PHYSCS_OP_MODE_100BTX_HD                     0x0300

#define KSZ8795_PHYSCS_OP_MODE_10BT_FD                       0x0500

#define KSZ8795_PHYSCS_OP_MODE_100BTX_FD                     0x0600

#define KSZ8795_PHYSCS_OP_MODE_ISOLATE                       0x0700

#define KSZ8795_PHYSCS_POLRVS                                0x0020

#define KSZ8795_PHYSCS_MDIX_STATUS                           0x0010

#define KSZ8795_PHYSCS_FORCE_LINK                            0x0008

#define KSZ8795_PHYSCS_PWRSAVE                               0x0004

#define KSZ8795_PHYSCS_REMOTE_LOOPBACK                       0x0002


//Chip ID0 register

#define KSZ8795_CHIP_ID0_FAMILY_ID                           0xFF

#define KSZ8795_CHIP_ID0_FAMILY_ID_DEFAULT                   0x87


//Chip ID1 / Start Switch register

#define KSZ8795_CHIP_ID1_CHIP_ID                             0xF0

#define KSZ8795_CHIP_ID1_CHIP_ID_DEFAULT                     0x90

#define KSZ8795_CHIP_ID1_REVISION_ID                         0x0E

#define KSZ8795_CHIP_ID1_START_SWITCH                        0x01


//Global Control 0 register

#define KSZ8795_GLOBAL_CTRL0_NEW_BACK_OFF_EN                 0x80

#define KSZ8795_GLOBAL_CTRL0_GLOBAL_SOFT_RESET_EN            0x40

#define KSZ8795_GLOBAL_CTRL0_FLUSH_DYNAMIC_MAC_TABLE         0x20

#define KSZ8795_GLOBAL_CTRL0_FLUSH_STATIC_MAC_TABLE          0x10

#define KSZ8795_GLOBAL_CTRL0_UNH_MODE                        0x02

#define KSZ8795_GLOBAL_CTRL0_LINK_CHANGE_AGE                 0x01


//Global Control 1 register

#define KSZ8795_GLOBAL_CTRL1_2KB_PKT_SUPPORT                 0x40

#define KSZ8795_GLOBAL_CTRL1_TX_FLOW_CTRL_DIS                0x20

#define KSZ8795_GLOBAL_CTRL1_RX_FLOW_CTRL_DIS                0x10

#define KSZ8795_GLOBAL_CTRL1_FRAME_LEN_CHECK_EN              0x08

#define KSZ8795_GLOBAL_CTRL1_AGING_EN                        0x04

#define KSZ8795_GLOBAL_CTRL1_FAST_AGE_EN                     0x02

#define KSZ8795_GLOBAL_CTRL1_AGGRESSIVE_BACK_OFF_EN          0x01


//Global Control 2 register

#define KSZ8795_GLOBAL_CTRL2_UNI_VLAN_MISMATCH_DISCARD       0x80

#define KSZ8795_GLOBAL_CTRL2_MCAST_STORM_PROTECT_DIS         0x40

#define KSZ8795_GLOBAL_CTRL2_BACK_PRESSURE_MODE              0x20

#define KSZ8795_GLOBAL_CTRL2_FLOW_CTRL_FAIR_MODE             0x10

#define KSZ8795_GLOBAL_CTRL2_NO_EXCESSIVE_COL_DROP           0x08

#define KSZ8795_GLOBAL_CTRL2_MAX_PKT_SIZE_CHECK_DIS          0x02


//Global Control 3 register

#define KSZ8795_GLOBAL_CTRL3_VLAN_EN                         0x80

#define KSZ8795_GLOBAL_CTRL3_SW5_IGMP_SNOOP_EN               0x40

#define KSZ8795_GLOBAL_CTRL3_SNIFF_MODE_SEL                  0x01


//Global Control 4 register

#define KSZ8795_GLOBAL_CTRL4_SW5_BACK_PRESSURE_EN            0x80

#define KSZ8795_GLOBAL_CTRL4_SW5_HALF_DUPLEX_MODE            0x40

#define KSZ8795_GLOBAL_CTRL4_SW5_FLOW_CTRL_EN                0x20

#define KSZ8795_GLOBAL_CTRL4_SW5_SPEED                       0x10

#define KSZ8795_GLOBAL_CTRL4_NULL_VID_REPLACEMENT            0x08

#define KSZ8795_GLOBAL_CTRL4_BCAST_STORM_PROTECT_RATE_MSB    0x07


//Global Control 5 register

#define KSZ8795_GLOBAL_CTRL5_BCAST_STORM_PROTECT_RATE_LSB    0xFF


//Global Control 6 MIB Control register

#define KSZ8795_GLOBAL_CTRL6_MIB_CTRL_FLUSH_COUNTER          0x80

#define KSZ8795_GLOBAL_CTRL6_MIB_CTRL_FREEZE_COUNTER         0x40

#define KSZ8795_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN             0x1F

#define KSZ8795_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN_PORT1       0x01

#define KSZ8795_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN_PORT2       0x02

#define KSZ8795_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN_PORT3       0x04

#define KSZ8795_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN_PORT4       0x08

#define KSZ8795_GLOBAL_CTRL6_MIB_CTRL_CONTROL_EN_PORT5       0x10


//Global Control 7 register

#define KSZ8795_GLOBAL_CTRL7_FACTORY_TESTING                 0xFF


//Global Control 8 register

#define KSZ8795_GLOBAL_CTRL8_FACTORY_TESTING                 0xFF


//Global Control 9 register

#define KSZ8795_GLOBAL_CTRL9_SW5_REFCLK_EDGE_SEL             0x40

#define KSZ8795_GLOBAL_CTRL9_SW5_REFCLK_EDGE_SEL_RISING      0x00

#define KSZ8795_GLOBAL_CTRL9_SW5_REFCLK_EDGE_SEL_FALLING     0x40

#define KSZ8795_GLOBAL_CTRL9_LED_MODE                        0x30

#define KSZ8795_GLOBAL_CTRL9_LED_MODE_LED0_LNK_ACT_LED1_SPD  0x00

#define KSZ8795_GLOBAL_CTRL9_LED_MODE_LED0_LNK_LED1_ACT      0x10

#define KSZ8795_GLOBAL_CTRL9_LED_MODE_LED0_LNK_ACT_LED1_DPLX 0x20

#define KSZ8795_GLOBAL_CTRL9_LED_MODE_LED0_LNK_LED1_ACT_DPLX 0x30

#define KSZ8795_GLOBAL_CTRL9_REFCLKO_ENABLE                  0x02

#define KSZ8795_GLOBAL_CTRL9_SPI_READ_CLK_EDGE_SEL           0x01

#define KSZ8795_GLOBAL_CTRL9_SPI_READ_CLK_EDGE_SEL_FALLING   0x00

#define KSZ8795_GLOBAL_CTRL9_SPI_READ_CLK_EDGE_SEL_RISING    0x01


//Global Control 10 register

#define KSZ8795_GLOBAL_CTRL10_TAIL_TAG_EN                    0x02

#define KSZ8795_GLOBAL_CTRL10_PASS_FLOW_CTRL_PKT             0x01


//Global Control 11 register

#define KSZ8795_GLOBAL_CTRL11_FACTORY_TESTING                0xFF


//Power-Down Management Control 1 register

#define KSZ8795_PD_MGMT_CTRL1_PLL_PWR_DOWN                   0x20

#define KSZ8795_PD_MGMT_CTRL1_PWR_MGMT_MODE                  0x18

#define KSZ8795_PD_MGMT_CTRL1_PWR_MGMT_MODE_NORMAL           0x00

#define KSZ8795_PD_MGMT_CTRL1_PWR_MGMT_MODE_ENERGY_DETECT    0x08

#define KSZ8795_PD_MGMT_CTRL1_PWR_MGMT_MODE_SOFT_PWR_DOWN    0x10


//Power-Down Management Control 2 register

#define KSZ8795_PD_MGMT_CTRL2_GO_SLEEP_TIME                  0xFF


//Port N Control 0 register

#define KSZ8795_PORTn_CTRL0_BCAST_STORM_PROTECT_EN           0x80

#define KSZ8795_PORTn_CTRL0_DIFFSERV_PRIO_CLASS_EN           0x40

#define KSZ8795_PORTn_CTRL0_802_1P_PRIO_CLASS_EN             0x20

#define KSZ8795_PORTn_CTRL0_PORT_PRIO_CLASS_EN               0x18

#define KSZ8795_PORTn_CTRL0_TAG_INSERTION                    0x04

#define KSZ8795_PORTn_CTRL0_TAG_REMOVAL                      0x02

#define KSZ8795_PORTn_CTRL0_TWO_QUEUE_SPLIT_EN               0x01


//Port N Control 1 register

#define KSZ8795_PORTn_CTRL1_SNIFFER_PORT                     0x80

#define KSZ8795_PORTn_CTRL1_RECEIVE_SNIFF                    0x40

#define KSZ8795_PORTn_CTRL1_TRANSMIT_SNIFF                   0x20

#define KSZ8795_PORTn_CTRL1_PORT_VLAN_MEMBERSHIP             0x1F


//Port N Control 2 register

#define KSZ8795_PORTn_CTRL2_USER_PRIO_CEILING                0x80

#define KSZ8795_PORTn_CTRL2_INGRESS_VLAN_FILT                0x40

#define KSZ8795_PORTn_CTRL2_DISCARD_NON_PVID_PKT             0x20

#define KSZ8795_PORTn_CTRL2_FORCE_FLOW_CTRL                  0x10

#define KSZ8795_PORTn_CTRL2_BACK_PRESSURE_EN                 0x08

#define KSZ8795_PORTn_CTRL2_TRANSMIT_EN                      0x04

#define KSZ8795_PORTn_CTRL2_RECEIVE_EN                       0x02

#define KSZ8795_PORTn_CTRL2_LEARNING_DIS                     0x01


//Port N Control 3 register

#define KSZ8795_PORTn_CTRL3_DEFAULT_USER_PRIO                0xE0

#define KSZ8795_PORTn_CTRL3_DEFAULT_CFI                      0x10

#define KSZ8795_PORTn_CTRL3_DEFAULT_VID_MSB                  0x0F


//Port N Control 4 register

#define KSZ8795_PORTn_CTRL4_DEFAULT_VID_LSB                  0xFF


//Port 5 Interface Control 6 register

#define KSZ8795_PORT5_IF_CTRL6_RMII_CLK_SEL                  0x80

#define KSZ8795_PORT5_IF_CTRL6_IS_1GBPS                      0x40

#define KSZ8795_PORT5_IF_CTRL6_RGMII_ID_IG_EN                0x10

#define KSZ8795_PORT5_IF_CTRL6_RGMII_ID_EG_EN                0x08

#define KSZ8795_PORT5_IF_CTRL6_GMII_MII_MODE_SEL             0x04

#define KSZ8795_PORT5_IF_CTRL6_GMII_MII_MODE_SEL_PHY         0x00

#define KSZ8795_PORT5_IF_CTRL6_GMII_MII_MODE_SEL_MAC         0x04

#define KSZ8795_PORT5_IF_CTRL6_IF_MODE_SEL                   0x03

#define KSZ8795_PORT5_IF_CTRL6_IF_MODE_SEL_MII               0x00

#define KSZ8795_PORT5_IF_CTRL6_IF_MODE_SEL_RMII              0x01

#define KSZ8795_PORT5_IF_CTRL6_IF_MODE_SEL_GMII              0x02

#define KSZ8795_PORT5_IF_CTRL6_IF_MODE_SEL_RGMII             0x03


//Port N Status 0 register

#define KSZ8795_PORTn_STAT0_LP_FLOW_CTRL_CAPABLE             0x30

#define KSZ8795_PORTn_STAT0_LP_100BTX_FD_CAPABLE             0x08

#define KSZ8795_PORTn_STAT0_LP_100BTX_HF_CAPABLE             0x04

#define KSZ8795_PORTn_STAT0_LP_10BT_FD_CAPABLE               0x02

#define KSZ8795_PORTn_STAT0_LP_10BT_HD_CAPABLE               0x01


//Port N Status 1 register

#define KSZ8795_PORTn_STAT1_HP_MDIX                          0x80

#define KSZ8795_PORTn_STAT1_FACTORY_TESTING                  0x40

#define KSZ8795_PORTn_STAT1_POLRVS                           0x20

#define KSZ8795_PORTn_STAT1_TX_FLOW_CTRL_EN                  0x10

#define KSZ8795_PORTn_STAT1_RX_FLOW_CTRL_EN                  0x08

#define KSZ8795_PORTn_STAT1_OP_SPEED                         0x04

#define KSZ8795_PORTn_STAT1_OP_DUPLEX                        0x02


//Port N Control 9 register

#define KSZ8795_PORTn_CTRL9_AN_DIS                           0x80

#define KSZ8795_PORTn_CTRL9_FORCED_SPEED                     0x40

#define KSZ8795_PORTn_CTRL9_FORCED_DUPLEX                    0x20


//Port N Control 10 register

#define KSZ8795_PORTn_CTRL10_LED_OFF                         0x80

#define KSZ8795_PORTn_CTRL10_TX_DIS                          0x40

#define KSZ8795_PORTn_CTRL10_RESTART_AN                      0x20

#define KSZ8795_PORTn_CTRL10_POWER_DOWN                      0x08

#define KSZ8795_PORTn_CTRL10_AUTO_MDIX_DIS                   0x04

#define KSZ8795_PORTn_CTRL10_FORCED_MDI                      0x02

#define KSZ8795_PORTn_CTRL10_MAC_LOOPBACK                    0x01


//Port N Status 2 register

#define KSZ8795_PORTn_STAT2_MDIX_STATUS                      0x80

#define KSZ8795_PORTn_STAT2_AN_DONE                          0x40

#define KSZ8795_PORTn_STAT2_LINK_GOOD                        0x20


//Port N Control 11 / Status 3 register

#define KSZ8795_PORTn_CTRL11_STAT3_PHY_LOOPBACK              0x80

#define KSZ8795_PORTn_CTRL11_STAT3_PHY_ISOLATE               0x20

#define KSZ8795_PORTn_CTRL11_STAT3_SOFT_RESET                0x10

#define KSZ8795_PORTn_CTRL11_STAT3_FORCE_LINK                0x08

#define KSZ8795_PORTn_CTRL11_STAT3_OP_MODE                   0x07

#define KSZ8795_PORTn_CTRL11_STAT3_OP_MODE_AN                0x01

#define KSZ8795_PORTn_CTRL11_STAT3_OP_MODE_10BT_HD           0x02

#define KSZ8795_PORTn_CTRL11_STAT3_OP_MODE_100BTX_HD         0x03

#define KSZ8795_PORTn_CTRL11_STAT3_OP_MODE_10BT_FD           0x05

#define KSZ8795_PORTn_CTRL11_STAT3_OP_MODE_100BTX_FD         0x06


//Indirect Access Control 0 register

#define KSZ8795_INDIRECT_CTRL0_FUNC_SEL                      0xE0

#define KSZ8795_INDIRECT_CTRL0_FUNC_SEL_INDIRECT_MODE        0x00

#define KSZ8795_INDIRECT_CTRL0_FUNC_SEL_EEE                  0x20

#define KSZ8795_INDIRECT_CTRL0_FUNC_SEL_ACL                  0x40

#define KSZ8795_INDIRECT_CTRL0_FUNC_SEL_PME                  0x80

#define KSZ8795_INDIRECT_CTRL0_FUNC_SEL_LINKMD               0xA0

#define KSZ8795_INDIRECT_CTRL0_WRITE                         0x00

#define KSZ8795_INDIRECT_CTRL0_READ                          0x10

#define KSZ8795_INDIRECT_CTRL0_TABLE_SEL                     0x0C

#define KSZ8795_INDIRECT_CTRL0_TABLE_SEL_STATIC_MAC          0x00

#define KSZ8795_INDIRECT_CTRL0_TABLE_SEL_VLAN                0x04

#define KSZ8795_INDIRECT_CTRL0_TABLE_SEL_DYNAMIC_MAC         0x08

#define KSZ8795_INDIRECT_CTRL0_TABLE_SEL_MIB_COUNTER         0x0C

#define KSZ8795_INDIRECT_CTRL0_ADDR_11_8                     0x0F

#define KSZ8795_INDIRECT_CTRL0_ADDR_9_8                      0x03


//Indirect Access Control 1 register

#define KSZ8795_INDIRECT_CTRL1_ADDR_7_0                      0xFF


//Interrupt Status register

#define KSZ8795_INT_STAT_PME                                 0x10

#define KSZ8795_INT_STAT_PORT4                               0x08

#define KSZ8795_INT_STAT_PORT3                               0x04

#define KSZ8795_INT_STAT_PORT2                               0x02

#define KSZ8795_INT_STAT_PORT1                               0x01


//Interrupt Mask register

#define KSZ8795_INT_MASK_PME                                 0x10

#define KSZ8795_INT_MASK_PORT4                               0x08

#define KSZ8795_INT_MASK_PORT3                               0x04

#define KSZ8795_INT_MASK_PORT2                               0x02

#define KSZ8795_INT_MASK_PORT1                               0x01


//ACL Interrupt Status register

#define KSZ8795_ACL_INT_STAT_PORT5                           0x10

#define KSZ8795_ACL_INT_STAT_PORT4                           0x08

#define KSZ8795_ACL_INT_STAT_PORT3                           0x04

#define KSZ8795_ACL_INT_STAT_PORT2                           0x02

#define KSZ8795_ACL_INT_STAT_PORT1                           0x01


//ACL Interrupt Control register

#define KSZ8795_ACL_INT_CTRL_PORT5                           0x10

#define KSZ8795_ACL_INT_CTRL_PORT4                           0x08

#define KSZ8795_ACL_INT_CTRL_PORT3                           0x04

#define KSZ8795_ACL_INT_CTRL_PORT2                           0x02

#define KSZ8795_ACL_INT_CTRL_PORT1                           0x01


//Global Control 12 register

#define KSZ8795_GLOBAL_CTRL12_TAG3                           0xC0

#define KSZ8795_GLOBAL_CTRL12_TAG2                           0x30

#define KSZ8795_GLOBAL_CTRL12_TAG1                           0x0C

#define KSZ8795_GLOBAL_CTRL12_TAG0                           0x03


//Global Control 13 register

#define KSZ8795_GLOBAL_CTRL13_TAG7                           0xC0

#define KSZ8795_GLOBAL_CTRL13_TAG6                           0x30

#define KSZ8795_GLOBAL_CTRL13_TAG5                           0x0C

#define KSZ8795_GLOBAL_CTRL13_TAG4                           0x03


//Global Control 14 register

#define KSZ8795_GLOBAL_CTRL14_PRI_2Q                         0xC0


//Global Control 15 register

#define KSZ8795_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD            0x20

#define KSZ8795_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP        0x1F

#define KSZ8795_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_FILT   0x00

#define KSZ8795_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_PORT1  0x01

#define KSZ8795_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_PORT2  0x02

#define KSZ8795_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_PORT3  0x04

#define KSZ8795_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_PORT4  0x08

#define KSZ8795_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_PORT5  0x10

#define KSZ8795_GLOBAL_CTRL15_UNKNOWN_UNICAST_FWD_MAP_ALL    0x1F


//Global Control 16 register

#define KSZ8795_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD              0x20

#define KSZ8795_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP          0x1F

#define KSZ8795_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_FILT     0x00

#define KSZ8795_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_PORT1    0x01

#define KSZ8795_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_PORT2    0x02

#define KSZ8795_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_PORT3    0x04

#define KSZ8795_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_PORT4    0x08

#define KSZ8795_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_PORT5    0x10

#define KSZ8795_GLOBAL_CTRL16_UNKNOWN_MCAST_FWD_MAP_ALL      0x1F


//Global Control 17 register

#define KSZ8795_GLOBAL_CTRL17_UNKNOWN_VID_FWD                0x20

#define KSZ8795_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP            0x1F

#define KSZ8795_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_FILT       0x00

#define KSZ8795_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_PORT1      0x01

#define KSZ8795_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_PORT2      0x02

#define KSZ8795_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_PORT3      0x04

#define KSZ8795_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_PORT4      0x08

#define KSZ8795_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_PORT5      0x10

#define KSZ8795_GLOBAL_CTRL17_UNKNOWN_VID_FWD_MAP_ALL        0x1F


//Global Control 18 register

#define KSZ8795_GLOBAL_CTRL18_SELF_ADDR_FILTER_EN            0x40

#define KSZ8795_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD           0x20

#define KSZ8795_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP       0x1F

#define KSZ8795_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_FILT  0x00

#define KSZ8795_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_PORT1 0x01

#define KSZ8795_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_PORT2 0x02

#define KSZ8795_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_PORT3 0x04

#define KSZ8795_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_PORT4 0x08

#define KSZ8795_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_PORT5 0x10

#define KSZ8795_GLOBAL_CTRL18_UNKNOWN_IP_MCAST_FWD_MAP_ALL   0x1F


//Global Control 19 register

#define KSZ8795_GLOBAL_CTRL19_IG_RATE_LIMIT_PERIOD           0x30

#define KSZ8795_GLOBAL_CTRL19_IG_RATE_LIMIT_PERIOD_16MS      0x00

#define KSZ8795_GLOBAL_CTRL19_IG_RATE_LIMIT_PERIOD_64MS      0x10

#define KSZ8795_GLOBAL_CTRL19_IG_RATE_LIMIT_PERIOD_256MS     0x20

#define KSZ8795_GLOBAL_CTRL19_QUEUE_BASED_EG_RATE_LIMITE_EN  0x08

#define KSZ8795_GLOBAL_CTRL19_INSERT_SRC_PORT_PVID_TAG_EN    0x04


//Global Control 20 register

#define KSZ8795_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH      0x70

#define KSZ8795_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_2MA  0x00

#define KSZ8795_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_4MA  0x10

#define KSZ8795_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_8MA  0x20

#define KSZ8795_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_12MA 0x30

#define KSZ8795_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_16MA 0x40

#define KSZ8795_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_20MA 0x50

#define KSZ8795_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_24MA 0x60

#define KSZ8795_GLOBAL_CTRL20_HIGH_SPEED_DRIVE_STRENGTH_28MA 0x70

#define KSZ8795_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH       0x07

#define KSZ8795_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_2MA   0x00

#define KSZ8795_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_4MA   0x01

#define KSZ8795_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_8MA   0x02

#define KSZ8795_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_12MA  0x03

#define KSZ8795_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_16MA  0x04

#define KSZ8795_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_20MA  0x05

#define KSZ8795_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_24MA  0x06

#define KSZ8795_GLOBAL_CTRL20_LOW_SPEED_DRIVE_STRENGTH_28MA  0x07


//Global Control 21 register

#define KSZ8795_GLOBAL_CTRL21_MLD_SNOOP_OPT                  0x08

#define KSZ8795_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

} Ksz8795StaticMacEntryR;


/**

 * @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

} Ksz8795StaticMacEntryW;


/**

 * @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

} Ksz8795DynamicMacEntry;


//CC-RX, CodeWarrior or Win32 compiler?

#if defined(__CCRX__)

   #pragma unpack

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

   #pragma pack(pop)

#endif


//KSZ8795 Ethernet switch driver

extern const SwitchDriver ksz8795SwitchDriver;


//KSZ8795 related functions

error_t ksz8795Init(NetInterface *interface);

void ksz8795InitHook(NetInterface *interface);


void ksz8795Tick(NetInterface *interface);


void ksz8795EnableIrq(NetInterface *interface);

void ksz8795DisableIrq(NetInterface *interface);


void ksz8795EventHandler(NetInterface *interface);


error_t ksz8795TagFrame(NetInterface *interface, NetBuffer *buffer,

   size_t *offset, NetTxAncillary *ancillary);


error_t ksz8795UntagFrame(NetInterface *interface, uint8_t **frame,

   size_t *length, NetRxAncillary *ancillary);


bool_t ksz8795GetLinkState(NetInterface *interface, uint8_t port);

uint32_t ksz8795GetLinkSpeed(NetInterface *interface, uint8_t port);

NicDuplexMode ksz8795GetDuplexMode(NetInterface *interface, uint8_t port);


void ksz8795SetPortState(NetInterface *interface, uint8_t port,

   SwitchPortState state);


SwitchPortState ksz8795GetPortState(NetInterface *interface, uint8_t port);


void ksz8795SetAgingTime(NetInterface *interface, uint32_t agingTime);


void ksz8795EnableIgmpSnooping(NetInterface *interface, bool_t enable);

void ksz8795EnableMldSnooping(NetInterface *interface, bool_t enable);

void ksz8795EnableRsvdMcastTable(NetInterface *interface, bool_t enable);


error_t ksz8795AddStaticFdbEntry(NetInterface *interface,

   const SwitchFdbEntry *entry);


error_t ksz8795DeleteStaticFdbEntry(NetInterface *interface,

   const SwitchFdbEntry *entry);


error_t ksz8795GetStaticFdbEntry(NetInterface *interface, uint_t index,

   SwitchFdbEntry *entry);


void ksz8795FlushStaticFdbTable(NetInterface *interface);


error_t ksz8795GetDynamicFdbEntry(NetInterface *interface, uint_t index,

   SwitchFdbEntry *entry);


void ksz8795FlushDynamicFdbTable(NetInterface *interface, uint8_t port);


void ksz8795SetUnknownMcastFwdPorts(NetInterface *interface,

   bool_t enable, uint32_t forwardPorts);


void ksz8795WritePhyReg(NetInterface *interface, uint8_t port,

   uint8_t address, uint16_t data);


uint16_t ksz8795ReadPhyReg(NetInterface *interface, uint8_t port,

   uint8_t address);


void ksz8795DumpPhyReg(NetInterface *interface, uint8_t port);


void ksz8795WriteSwitchReg(NetInterface *interface, uint16_t address,

   uint8_t data);


uint8_t ksz8795ReadSwitchReg(NetInterface *interface, uint16_t address);


void ksz8795DumpSwitchReg(NetInterface *interface);


//C++ guard

#ifdef __cplusplus

}

#endif


#endif