w5500__driver_8h_source.html

#ifndef _W5500_DRIVER_H

#define _W5500_DRIVER_H


//Dependencies

#include "core/nic.h"


//TX buffer size

#ifndef W5500_ETH_TX_BUFFER_SIZE

   #define W5500_ETH_TX_BUFFER_SIZE 1536

#elif (W5500_ETH_TX_BUFFER_SIZE != 1536)

   #error W5500_ETH_TX_BUFFER_SIZE parameter is not valid

#endif


//RX buffer size

#ifndef W5500_ETH_RX_BUFFER_SIZE

   #define W5500_ETH_RX_BUFFER_SIZE 1536

#elif (W5500_ETH_RX_BUFFER_SIZE != 1536)

   #error W5500_ETH_RX_BUFFER_SIZE parameter is not valid

#endif


//Control byte

#define W5500_CTRL_BSB                  0xF8

#define W5500_CTRL_BSB_COMMON_REG       0x00

#define W5500_CTRL_BSB_S0_REG           0x08

#define W5500_CTRL_BSB_S0_TX_BUFFER     0x10

#define W5500_CTRL_BSB_S0_RX_BUFFER     0x18

#define W5500_CTRL_BSB_S1_REG           0x28

#define W5500_CTRL_BSB_S1_TX_BUFFER     0x30

#define W5500_CTRL_BSB_S1_RX_BUFFER     0x38

#define W5500_CTRL_BSB_S2_REG           0x48

#define W5500_CTRL_BSB_S2_TX_BUFFER     0x50

#define W5500_CTRL_BSB_S2_RX_BUFFER     0x58

#define W5500_CTRL_BSB_S3_REG           0x68

#define W5500_CTRL_BSB_S3_TX_BUFFER     0x70

#define W5500_CTRL_BSB_S3_RX_BUFFER     0x78

#define W5500_CTRL_BSB_S4_REG           0x88

#define W5500_CTRL_BSB_S4_TX_BUFFER     0x90

#define W5500_CTRL_BSB_S4_RX_BUFFER     0x98

#define W5500_CTRL_BSB_S5_REG           0xA8

#define W5500_CTRL_BSB_S5_TX_BUFFER     0xB0

#define W5500_CTRL_BSB_S5_RX_BUFFER     0xB8

#define W5500_CTRL_BSB_S6_REG           0xC8

#define W5500_CTRL_BSB_S6_TX_BUFFER     0xD0

#define W5500_CTRL_BSB_S6_RX_BUFFER     0xD8

#define W5500_CTRL_BSB_S7_REG           0xE8

#define W5500_CTRL_BSB_S7_TX_BUFFER     0xF0

#define W5500_CTRL_BSB_S7_RX_BUFFER     0xF8

#define W5500_CTRL_RWB                  0x04

#define W5500_CTRL_RWB_READ             0x00

#define W5500_CTRL_RWB_WRITE            0x04

#define W5500_CTRL_OM                   0x03

#define W5500_CTRL_OM_VDM               0x00

#define W5500_CTRL_OM_FDM1              0x01

#define W5500_CTRL_OM_FDM2              0x02

#define W5500_CTRL_OM_FDM4              0x03


//Common register block

#define W5500_MR                        0x00

#define W5500_GAR0                      0x01

#define W5500_GAR1                      0x01

#define W5500_GAR2                      0x02

#define W5500_GAR3                      0x03

#define W5500_SUBR0                     0x05

#define W5500_SUBR1                     0x06

#define W5500_SUBR2                     0x07

#define W5500_SUBR3                     0x08

#define W5500_SHAR0                     0x09

#define W5500_SHAR1                     0x0A

#define W5500_SHAR2                     0x0B

#define W5500_SHAR3                     0x0C

#define W5500_SHAR4                     0x0D

#define W5500_SHAR5                     0x0E

#define W5500_SIPR0                     0x0F

#define W5500_SIPR1                     0x10

#define W5500_SIPR2                     0x11

#define W5500_SIPR3                     0x12

#define W5500_INTLEVEL0                 0x13

#define W5500_INTLEVEL1                 0x14

#define W5500_IR                        0x15

#define W5500_IMR                       0x16

#define W5500_SIR                       0x17

#define W5500_SIMR                      0x18

#define W5500_RTR0                      0x19

#define W5500_RTR1                      0x1A

#define W5500_RCR                       0x1B

#define W5500_PTIMER                    0x1C

#define W5500_PMAGIC                    0x1D

#define W5500_PHAR0                     0x1E

#define W5500_PHAR1                     0x1F

#define W5500_PHAR2                     0x20

#define W5500_PHAR3                     0x21

#define W5500_PHAR4                     0x22

#define W5500_PHAR5                     0x23

#define W5500_PSID0                     0x24

#define W5500_PSID1                     0x25

#define W5500_PMRU0                     0x26

#define W5500_PMRU1                     0x27

#define W5500_UIPR0                     0x28

#define W5500_UIPR1                     0x29

#define W5500_UIPR2                     0x2A

#define W5500_UIPR3                     0x2B

#define W5500_UPORTR0                   0x2C

#define W5500_UPORTR1                   0x2D

#define W5500_PHYCFGR                   0x2E

#define W5500_VERSIONR                  0x39


//Socket register block

#define W5500_Sn_MR                     0x00

#define W5500_Sn_CR                     0x01

#define W5500_Sn_IR                     0x02

#define W5500_Sn_SR                     0x03

#define W5500_Sn_PORT0                  0x04

#define W5500_Sn_PORT1                  0x05

#define W5500_Sn_DHAR0                  0x06

#define W5500_Sn_DHAR1                  0x07

#define W5500_Sn_DHAR2                  0x08

#define W5500_Sn_DHAR3                  0x09

#define W5500_Sn_DHAR4                  0x0A

#define W5500_Sn_DHAR5                  0x0B

#define W5500_Sn_DIPR0                  0x0C

#define W5500_Sn_DIPR1                  0x0D

#define W5500_Sn_DIPR2                  0x0E

#define W5500_Sn_DIPR3                  0x0F

#define W5500_Sn_DPORT0                 0x10

#define W5500_Sn_DPORT1                 0x11

#define W5500_Sn_MSSR0                  0x12

#define W5500_Sn_MSSR1                  0x13

#define W5500_Sn_TOS                    0x15

#define W5500_Sn_TTL                    0x16

#define W5500_Sn_RXBUF_SIZE             0x1E

#define W5500_Sn_TXBUF_SIZE             0x1F

#define W5500_Sn_TX_FSR0                0x20

#define W5500_Sn_TX_FSR1                0x21

#define W5500_Sn_TX_RD0                 0x22

#define W5500_Sn_TX_RD1                 0x23

#define W5500_Sn_TX_WR0                 0x24

#define W5500_Sn_TX_WR1                 0x25

#define W5500_Sn_RX_RSR0                0x26

#define W5500_Sn_RX_RSR1                0x27

#define W5500_Sn_RX_RD0                 0x28

#define W5500_Sn_RX_RD1                 0x29

#define W5500_Sn_RX_WR0                 0x2A

#define W5500_Sn_RX_WR1                 0x2B

#define W5500_Sn_IMR                    0x2C

#define W5500_Sn_FRAG0                  0x2D

#define W5500_Sn_FRAG1                  0x2E

#define W5500_Sn_KPALVTR                0x2F


//Mode register

#define W5500_MR_RST                    0x80

#define W5500_MR_WOL                    0x20

#define W5500_MR_PB                     0x10

#define W5500_MR_PPPOE                  0x08

#define W5500_MR_FARP                   0x02


//Interrupt register

#define W5500_IR_CONFLICT               0x80

#define W5500_IR_UNREACH                0x40

#define W5500_IR_PPPOE                  0x20

#define W5500_IR_MP                     0x10


//Interrupt Mask register

#define W5500_IMR_CONFLICT              0x80

#define W5500_IMR_UNREACH               0x40

#define W5500_IMR_PPPOE                 0x20

#define W5500_IMR_MP                    0x10


//Socket Interrupt register

#define W5500_SIR_S7_INT                0x80

#define W5500_SIR_S6_INT                0x40

#define W5500_SIR_S5_INT                0x20

#define W5500_SIR_S4_INT                0x10

#define W5500_SIR_S3_INT                0x08

#define W5500_SIR_S2_INT                0x04

#define W5500_SIR_S1_INT                0x02

#define W5500_SIR_S0_INT                0x01


//Socket Interrupt Mask register

#define W5500_SIMR_S7_IMR               0x80

#define W5500_SIMR_S6_IMR               0x40

#define W5500_SIMR_S5_IMR               0x20

#define W5500_SIMR_S4_IMR               0x10

#define W5500_SIMR_S3_IMR               0x08

#define W5500_SIMR_S2_IMR               0x04

#define W5500_SIMR_S1_IMR               0x02

#define W5500_SIMR_S0_IMR               0x01


//PHY Configuration register

#define W5500_PHYCFGR_RST               0x80

#define W5500_PHYCFGR_OPMD              0x40

#define W5500_PHYCFGR_OPMDC             0x38

#define W5500_PHYCFGR_OPMDC_10BT_HD     0x00

#define W5500_PHYCFGR_OPMDC_10BT_FD     0x08

#define W5500_PHYCFGR_OPMDC_100BT_HD    0x10

#define W5500_PHYCFGR_OPMDC_100BT_FD    0x18

#define W5500_PHYCFGR_OPMDC_100BT_HD_AN 0x20

#define W5500_PHYCFGR_OPMDC_PD          0x30

#define W5500_PHYCFGR_OPMDC_ALL_AN      0x38

#define W5500_PHYCFGR_DPX               0x04

#define W5500_PHYCFGR_SPD               0x02

#define W5500_PHYCFGR_LNK               0x01


//Chip Version register

#define W5500_VERSIONR_DEFAULT          0x04


//Socket n Mode register

#define W5500_Sn_MR_MULTI               0x80

#define W5500_Sn_MR_MFEN                0x80

#define W5500_Sn_MR_BCASTB              0x40

#define W5500_Sn_MR_ND                  0x20

#define W5500_Sn_MR_MC                  0x20

#define W5500_Sn_MR_MMB                 0x20

#define W5500_Sn_MR_UCASTB              0x10

#define W5500_Sn_MR_MIP6B               0x10

#define W5500_Sn_MR_PROTOCOL            0x0F

#define W5500_Sn_MR_PROTOCOL_CLOSED     0x00

#define W5500_Sn_MR_PROTOCOL_TCP        0x01

#define W5500_Sn_MR_PROTOCOL_UDP        0x02

#define W5500_Sn_MR_PROTOCOL_MACRAW     0x04


//Socket n Command register

#define W5500_Sn_CR_OPEN                0x01

#define W5500_Sn_CR_LISTEN              0x02

#define W5500_Sn_CR_CONNECT             0x04

#define W5500_Sn_CR_DISCON              0x08

#define W5500_Sn_CR_CLOSE               0x10

#define W5500_Sn_CR_SEND                0x20

#define W5500_Sn_CR_SEND_MAC            0x21

#define W5500_Sn_CR_SEND_KEEP           0x22

#define W5500_Sn_CR_RECV                0x40


//Socket n Interrupt register

#define W5500_Sn_IR_SEND_OK             0x10

#define W5500_Sn_IR_TIMEOUT             0x08

#define W5500_Sn_IR_RECV                0x04

#define W5500_Sn_IR_DISCON              0x02

#define W5500_Sn_IR_CON                 0x01


//Socket n Status register

#define W5500_Sn_SR_SOCK_CLOSED         0x00

#define W5500_Sn_SR_SOCK_INIT           0x13

#define W5500_Sn_SR_SOCK_LISTEN         0x14

#define W5500_Sn_SR_SOCK_SYNSENT        0x15

#define W5500_Sn_SR_SOCK_SYNRECV        0x16

#define W5500_Sn_SR_SOCK_ESTABLISHED    0x17

#define W5500_Sn_SR_SOCK_FIN_WAIT       0x18

#define W5500_Sn_SR_SOCK_CLOSING        0x1A

#define W5500_Sn_SR_SOCK_TIME_WAIT      0x1B

#define W5500_Sn_SR_SOCK_CLOSE_WAIT     0x1C

#define W5500_Sn_SR_SOCK_LAST_ACK       0x1D

#define W5500_Sn_SR_SOCK_UDP            0x22

#define W5500_Sn_SR_SOCK_MACRAW         0x42


//Socket n Receive Buffer Size register

#define W5500_Sn_RXBUF_SIZE_0KB         0x00

#define W5500_Sn_RXBUF_SIZE_1KB         0x01

#define W5500_Sn_RXBUF_SIZE_2KB         0x02

#define W5500_Sn_RXBUF_SIZE_4KB         0x04

#define W5500_Sn_RXBUF_SIZE_8KB         0x08

#define W5500_Sn_RXBUF_SIZE_16KB        0x10


//Socket n Transmit Buffer Size register

#define W5500_Sn_TXBUF_SIZE_0KB         0x00

#define W5500_Sn_TXBUF_SIZE_1KB         0x01

#define W5500_Sn_TXBUF_SIZE_2KB         0x02

#define W5500_Sn_TXBUF_SIZE_4KB         0x04

#define W5500_Sn_TXBUF_SIZE_8KB         0x08

#define W5500_Sn_TXBUF_SIZE_16KB        0x10


//Socket n Interrupt Mask register

#define W5500_Sn_IMR_SEND_OK            0x10

#define W5500_Sn_IMR_TIMEOUT            0x08

#define W5500_Sn_IMR_RECV               0x04

#define W5500_Sn_IMR_DISCON             0x02

#define W5500_Sn_IMR_CON                0x01


//Block Select Bits

#define W5500_CTRL_BSB_Sn_REG(n)        (0x08 + (n) * 0x20)

#define W5500_CTRL_BSB_Sn_TX_BUFFER(n)  (0x10 + (n) * 0x20)

#define W5500_CTRL_BSB_Sn_RX_BUFFER(n)  (0x18 + (n) * 0x20)


//C++ guard

#ifdef __cplusplus

extern "C" {

#endif


//W5500 driver

extern const NicDriver w5500Driver;


//W5500 related functions

error_t w5500Init(NetInterface *interface);


void w5500Tick(NetInterface *interface);


void w5500EnableIrq(NetInterface *interface);

void w5500DisableIrq(NetInterface *interface);

bool_t w5500IrqHandler(NetInterface *interface);

void w5500EventHandler(NetInterface *interface);


error_t w5500SendPacket(NetInterface *interface,

   const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary);


error_t w5500ReceivePacket(NetInterface *interface);


error_t w5500UpdateMacAddrFilter(NetInterface *interface);


void w5500WriteReg8(NetInterface *interface, uint8_t control,

   uint16_t address, uint8_t data);


uint8_t w5500ReadReg8(NetInterface *interface, uint8_t control,

   uint16_t address);


void w5500WriteReg16(NetInterface *interface, uint8_t control,

   uint16_t address, uint16_t data);


uint16_t w5500ReadReg16(NetInterface *interface, uint8_t control,

   uint16_t address);


void w5500WriteBuffer(NetInterface *interface, uint8_t control,

   uint16_t address, const uint8_t *data, size_t length);


void w5500ReadBuffer(NetInterface *interface, uint8_t control,

   uint16_t address, uint8_t *data, size_t length);


void w5500DumpReg(NetInterface *interface);


//C++ guard

#ifdef __cplusplus

}

#endif


#endif

error_t
error_t
Error codes.
Definition error.h:43

nic.h
Network interface controller abstraction layer.

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

NicDriver
NIC driver.
Definition nic.h:283