| /* |
| * enc28j60_hw.h: EDTP FrameThrower style enc28j60 registers |
| * |
| * $Id: enc28j60_hw.h,v 1.9 2007/12/14 11:59:16 claudio Exp $ |
| */ |
| |
| #ifndef _ENC28J60_HW_H |
| #define _ENC28J60_HW_H |
| |
| /* |
| * ENC28J60 Control Registers |
| * Control register definitions are a combination of address, |
| * bank number, and Ethernet/MAC/PHY indicator bits. |
| * - Register address (bits 0-4) |
| * - Bank number (bits 5-6) |
| * - MAC/MII indicator (bit 7) |
| */ |
| #define ADDR_MASK 0x1F |
| #define BANK_MASK 0x60 |
| #define SPRD_MASK 0x80 |
| /* All-bank registers */ |
| #define EIE 0x1B |
| #define EIR 0x1C |
| #define ESTAT 0x1D |
| #define ECON2 0x1E |
| #define ECON1 0x1F |
| /* Bank 0 registers */ |
| #define ERDPTL (0x00|0x00) |
| #define ERDPTH (0x01|0x00) |
| #define EWRPTL (0x02|0x00) |
| #define EWRPTH (0x03|0x00) |
| #define ETXSTL (0x04|0x00) |
| #define ETXSTH (0x05|0x00) |
| #define ETXNDL (0x06|0x00) |
| #define ETXNDH (0x07|0x00) |
| #define ERXSTL (0x08|0x00) |
| #define ERXSTH (0x09|0x00) |
| #define ERXNDL (0x0A|0x00) |
| #define ERXNDH (0x0B|0x00) |
| #define ERXRDPTL (0x0C|0x00) |
| #define ERXRDPTH (0x0D|0x00) |
| #define ERXWRPTL (0x0E|0x00) |
| #define ERXWRPTH (0x0F|0x00) |
| #define EDMASTL (0x10|0x00) |
| #define EDMASTH (0x11|0x00) |
| #define EDMANDL (0x12|0x00) |
| #define EDMANDH (0x13|0x00) |
| #define EDMADSTL (0x14|0x00) |
| #define EDMADSTH (0x15|0x00) |
| #define EDMACSL (0x16|0x00) |
| #define EDMACSH (0x17|0x00) |
| /* Bank 1 registers */ |
| #define EHT0 (0x00|0x20) |
| #define EHT1 (0x01|0x20) |
| #define EHT2 (0x02|0x20) |
| #define EHT3 (0x03|0x20) |
| #define EHT4 (0x04|0x20) |
| #define EHT5 (0x05|0x20) |
| #define EHT6 (0x06|0x20) |
| #define EHT7 (0x07|0x20) |
| #define EPMM0 (0x08|0x20) |
| #define EPMM1 (0x09|0x20) |
| #define EPMM2 (0x0A|0x20) |
| #define EPMM3 (0x0B|0x20) |
| #define EPMM4 (0x0C|0x20) |
| #define EPMM5 (0x0D|0x20) |
| #define EPMM6 (0x0E|0x20) |
| #define EPMM7 (0x0F|0x20) |
| #define EPMCSL (0x10|0x20) |
| #define EPMCSH (0x11|0x20) |
| #define EPMOL (0x14|0x20) |
| #define EPMOH (0x15|0x20) |
| #define EWOLIE (0x16|0x20) |
| #define EWOLIR (0x17|0x20) |
| #define ERXFCON (0x18|0x20) |
| #define EPKTCNT (0x19|0x20) |
| /* Bank 2 registers */ |
| #define MACON1 (0x00|0x40|SPRD_MASK) |
| /* #define MACON2 (0x01|0x40|SPRD_MASK) */ |
| #define MACON3 (0x02|0x40|SPRD_MASK) |
| #define MACON4 (0x03|0x40|SPRD_MASK) |
| #define MABBIPG (0x04|0x40|SPRD_MASK) |
| #define MAIPGL (0x06|0x40|SPRD_MASK) |
| #define MAIPGH (0x07|0x40|SPRD_MASK) |
| #define MACLCON1 (0x08|0x40|SPRD_MASK) |
| #define MACLCON2 (0x09|0x40|SPRD_MASK) |
| #define MAMXFLL (0x0A|0x40|SPRD_MASK) |
| #define MAMXFLH (0x0B|0x40|SPRD_MASK) |
| #define MAPHSUP (0x0D|0x40|SPRD_MASK) |
| #define MICON (0x11|0x40|SPRD_MASK) |
| #define MICMD (0x12|0x40|SPRD_MASK) |
| #define MIREGADR (0x14|0x40|SPRD_MASK) |
| #define MIWRL (0x16|0x40|SPRD_MASK) |
| #define MIWRH (0x17|0x40|SPRD_MASK) |
| #define MIRDL (0x18|0x40|SPRD_MASK) |
| #define MIRDH (0x19|0x40|SPRD_MASK) |
| /* Bank 3 registers */ |
| #define MAADR1 (0x00|0x60|SPRD_MASK) |
| #define MAADR0 (0x01|0x60|SPRD_MASK) |
| #define MAADR3 (0x02|0x60|SPRD_MASK) |
| #define MAADR2 (0x03|0x60|SPRD_MASK) |
| #define MAADR5 (0x04|0x60|SPRD_MASK) |
| #define MAADR4 (0x05|0x60|SPRD_MASK) |
| #define EBSTSD (0x06|0x60) |
| #define EBSTCON (0x07|0x60) |
| #define EBSTCSL (0x08|0x60) |
| #define EBSTCSH (0x09|0x60) |
| #define MISTAT (0x0A|0x60|SPRD_MASK) |
| #define EREVID (0x12|0x60) |
| #define ECOCON (0x15|0x60) |
| #define EFLOCON (0x17|0x60) |
| #define EPAUSL (0x18|0x60) |
| #define EPAUSH (0x19|0x60) |
| /* PHY registers */ |
| #define PHCON1 0x00 |
| #define PHSTAT1 0x01 |
| #define PHHID1 0x02 |
| #define PHHID2 0x03 |
| #define PHCON2 0x10 |
| #define PHSTAT2 0x11 |
| #define PHIE 0x12 |
| #define PHIR 0x13 |
| #define PHLCON 0x14 |
| |
| /* ENC28J60 EIE Register Bit Definitions */ |
| #define EIE_INTIE 0x80 |
| #define EIE_PKTIE 0x40 |
| #define EIE_DMAIE 0x20 |
| #define EIE_LINKIE 0x10 |
| #define EIE_TXIE 0x08 |
| /* #define EIE_WOLIE 0x04 (reserved) */ |
| #define EIE_TXERIE 0x02 |
| #define EIE_RXERIE 0x01 |
| /* ENC28J60 EIR Register Bit Definitions */ |
| #define EIR_PKTIF 0x40 |
| #define EIR_DMAIF 0x20 |
| #define EIR_LINKIF 0x10 |
| #define EIR_TXIF 0x08 |
| /* #define EIR_WOLIF 0x04 (reserved) */ |
| #define EIR_TXERIF 0x02 |
| #define EIR_RXERIF 0x01 |
| /* ENC28J60 ESTAT Register Bit Definitions */ |
| #define ESTAT_INT 0x80 |
| #define ESTAT_LATECOL 0x10 |
| #define ESTAT_RXBUSY 0x04 |
| #define ESTAT_TXABRT 0x02 |
| #define ESTAT_CLKRDY 0x01 |
| /* ENC28J60 ECON2 Register Bit Definitions */ |
| #define ECON2_AUTOINC 0x80 |
| #define ECON2_PKTDEC 0x40 |
| #define ECON2_PWRSV 0x20 |
| #define ECON2_VRPS 0x08 |
| /* ENC28J60 ECON1 Register Bit Definitions */ |
| #define ECON1_TXRST 0x80 |
| #define ECON1_RXRST 0x40 |
| #define ECON1_DMAST 0x20 |
| #define ECON1_CSUMEN 0x10 |
| #define ECON1_TXRTS 0x08 |
| #define ECON1_RXEN 0x04 |
| #define ECON1_BSEL1 0x02 |
| #define ECON1_BSEL0 0x01 |
| /* ENC28J60 MACON1 Register Bit Definitions */ |
| #define MACON1_LOOPBK 0x10 |
| #define MACON1_TXPAUS 0x08 |
| #define MACON1_RXPAUS 0x04 |
| #define MACON1_PASSALL 0x02 |
| #define MACON1_MARXEN 0x01 |
| /* ENC28J60 MACON2 Register Bit Definitions */ |
| #define MACON2_MARST 0x80 |
| #define MACON2_RNDRST 0x40 |
| #define MACON2_MARXRST 0x08 |
| #define MACON2_RFUNRST 0x04 |
| #define MACON2_MATXRST 0x02 |
| #define MACON2_TFUNRST 0x01 |
| /* ENC28J60 MACON3 Register Bit Definitions */ |
| #define MACON3_PADCFG2 0x80 |
| #define MACON3_PADCFG1 0x40 |
| #define MACON3_PADCFG0 0x20 |
| #define MACON3_TXCRCEN 0x10 |
| #define MACON3_PHDRLEN 0x08 |
| #define MACON3_HFRMLEN 0x04 |
| #define MACON3_FRMLNEN 0x02 |
| #define MACON3_FULDPX 0x01 |
| /* ENC28J60 MICMD Register Bit Definitions */ |
| #define MICMD_MIISCAN 0x02 |
| #define MICMD_MIIRD 0x01 |
| /* ENC28J60 MISTAT Register Bit Definitions */ |
| #define MISTAT_NVALID 0x04 |
| #define MISTAT_SCAN 0x02 |
| #define MISTAT_BUSY 0x01 |
| /* ENC28J60 ERXFCON Register Bit Definitions */ |
| #define ERXFCON_UCEN 0x80 |
| #define ERXFCON_ANDOR 0x40 |
| #define ERXFCON_CRCEN 0x20 |
| #define ERXFCON_PMEN 0x10 |
| #define ERXFCON_MPEN 0x08 |
| #define ERXFCON_HTEN 0x04 |
| #define ERXFCON_MCEN 0x02 |
| #define ERXFCON_BCEN 0x01 |
| |
| /* ENC28J60 PHY PHCON1 Register Bit Definitions */ |
| #define PHCON1_PRST 0x8000 |
| #define PHCON1_PLOOPBK 0x4000 |
| #define PHCON1_PPWRSV 0x0800 |
| #define PHCON1_PDPXMD 0x0100 |
| /* ENC28J60 PHY PHSTAT1 Register Bit Definitions */ |
| #define PHSTAT1_PFDPX 0x1000 |
| #define PHSTAT1_PHDPX 0x0800 |
| #define PHSTAT1_LLSTAT 0x0004 |
| #define PHSTAT1_JBSTAT 0x0002 |
| /* ENC28J60 PHY PHSTAT2 Register Bit Definitions */ |
| #define PHSTAT2_TXSTAT (1 << 13) |
| #define PHSTAT2_RXSTAT (1 << 12) |
| #define PHSTAT2_COLSTAT (1 << 11) |
| #define PHSTAT2_LSTAT (1 << 10) |
| #define PHSTAT2_DPXSTAT (1 << 9) |
| #define PHSTAT2_PLRITY (1 << 5) |
| /* ENC28J60 PHY PHCON2 Register Bit Definitions */ |
| #define PHCON2_FRCLINK 0x4000 |
| #define PHCON2_TXDIS 0x2000 |
| #define PHCON2_JABBER 0x0400 |
| #define PHCON2_HDLDIS 0x0100 |
| /* ENC28J60 PHY PHIE Register Bit Definitions */ |
| #define PHIE_PLNKIE (1 << 4) |
| #define PHIE_PGEIE (1 << 1) |
| /* ENC28J60 PHY PHIR Register Bit Definitions */ |
| #define PHIR_PLNKIF (1 << 4) |
| #define PHIR_PGEIF (1 << 1) |
| |
| /* ENC28J60 Packet Control Byte Bit Definitions */ |
| #define PKTCTRL_PHUGEEN 0x08 |
| #define PKTCTRL_PPADEN 0x04 |
| #define PKTCTRL_PCRCEN 0x02 |
| #define PKTCTRL_POVERRIDE 0x01 |
| |
| /* ENC28J60 Transmit Status Vector */ |
| #define TSV_TXBYTECNT 0 |
| #define TSV_TXCOLLISIONCNT 16 |
| #define TSV_TXCRCERROR 20 |
| #define TSV_TXLENCHKERROR 21 |
| #define TSV_TXLENOUTOFRANGE 22 |
| #define TSV_TXDONE 23 |
| #define TSV_TXMULTICAST 24 |
| #define TSV_TXBROADCAST 25 |
| #define TSV_TXPACKETDEFER 26 |
| #define TSV_TXEXDEFER 27 |
| #define TSV_TXEXCOLLISION 28 |
| #define TSV_TXLATECOLLISION 29 |
| #define TSV_TXGIANT 30 |
| #define TSV_TXUNDERRUN 31 |
| #define TSV_TOTBYTETXONWIRE 32 |
| #define TSV_TXCONTROLFRAME 48 |
| #define TSV_TXPAUSEFRAME 49 |
| #define TSV_BACKPRESSUREAPP 50 |
| #define TSV_TXVLANTAGFRAME 51 |
| |
| #define TSV_SIZE 7 |
| #define TSV_BYTEOF(x) ((x) / 8) |
| #define TSV_BITMASK(x) (1 << ((x) % 8)) |
| #define TSV_GETBIT(x, y) (((x)[TSV_BYTEOF(y)] & TSV_BITMASK(y)) ? 1 : 0) |
| |
| /* ENC28J60 Receive Status Vector */ |
| #define RSV_RXLONGEVDROPEV 16 |
| #define RSV_CARRIEREV 18 |
| #define RSV_CRCERROR 20 |
| #define RSV_LENCHECKERR 21 |
| #define RSV_LENOUTOFRANGE 22 |
| #define RSV_RXOK 23 |
| #define RSV_RXMULTICAST 24 |
| #define RSV_RXBROADCAST 25 |
| #define RSV_DRIBBLENIBBLE 26 |
| #define RSV_RXCONTROLFRAME 27 |
| #define RSV_RXPAUSEFRAME 28 |
| #define RSV_RXUNKNOWNOPCODE 29 |
| #define RSV_RXTYPEVLAN 30 |
| |
| #define RSV_SIZE 6 |
| #define RSV_BITMASK(x) (1 << ((x) - 16)) |
| #define RSV_GETBIT(x, y) (((x) & RSV_BITMASK(y)) ? 1 : 0) |
| |
| |
| /* SPI operation codes */ |
| #define ENC28J60_READ_CTRL_REG 0x00 |
| #define ENC28J60_READ_BUF_MEM 0x3A |
| #define ENC28J60_WRITE_CTRL_REG 0x40 |
| #define ENC28J60_WRITE_BUF_MEM 0x7A |
| #define ENC28J60_BIT_FIELD_SET 0x80 |
| #define ENC28J60_BIT_FIELD_CLR 0xA0 |
| #define ENC28J60_SOFT_RESET 0xFF |
| |
| |
| /* buffer boundaries applied to internal 8K ram |
| * entire available packet buffer space is allocated. |
| * Give TX buffer space for one full ethernet frame (~1500 bytes) |
| * receive buffer gets the rest */ |
| #define TXSTART_INIT 0x1A00 |
| #define TXEND_INIT 0x1FFF |
| |
| /* Put RX buffer at 0 as suggested by the Errata datasheet */ |
| #define RXSTART_INIT 0x0000 |
| #define RXEND_INIT 0x19FF |
| |
| /* maximum ethernet frame length */ |
| #define MAX_FRAMELEN 1518 |
| |
| /* Prefered half duplex: LEDA: Link status LEDB: Rx/Tx activity */ |
| #define ENC28J60_LAMPS_MODE 0x3476 |
| |
| #endif |
