/************************************************************************** NETBOOT - BOOTP/TFTP Bootstrap Program Author: Martin Renters Date: Jun/94 **************************************************************************/ #define TRUE 1 #define FALSE 0 #define ETH_MIN_PACKET 64 #define ETH_MAX_PACKET 1518 #define VENDOR_NONE 0 #define VENDOR_WD 1 #define VENDOR_NOVELL 2 #define VENDOR_3COM 3 #define VENDOR_3C509 4 #define FLAG_PIO 0x01 #define FLAG_16BIT 0x02 #define FLAG_790 0x04 #define MEM_8192 32 #define MEM_16384 64 #define MEM_32768 128 /************************************************************************** Western Digital/SMC Board Definitions **************************************************************************/ #define WD_LOW_BASE 0x200 #define WD_HIGH_BASE 0x3e0 #ifndef WD_DEFAULT_MEM #define WD_DEFAULT_MEM 0xD0000 #endif #define WD_NIC_ADDR 0x10 /************************************************************************** Western Digital/SMC ASIC Addresses **************************************************************************/ #define WD_MSR 0x00 #define WD_ICR 0x01 #define WD_IAR 0x02 #define WD_BIO 0x03 #define WD_IRR 0x04 #define WD_LAAR 0x05 #define WD_IJR 0x06 #define WD_GP2 0x07 #define WD_LAR 0x08 #define WD_BID 0x0E #define WD_ICR_16BIT 0x01 #define WD_MSR_MENB 0x40 #define WD_LAAR_L16EN 0x40 #define WD_LAAR_M16EN 0x80 #define WD_SOFTCONFIG 0x20 /************************************************************************** Western Digital/SMC Board Types **************************************************************************/ #define TYPE_WD8003S 0x02 #define TYPE_WD8003E 0x03 #define TYPE_WD8013EBT 0x05 #define TYPE_WD8003W 0x24 #define TYPE_WD8003EB 0x25 #define TYPE_WD8013W 0x26 #define TYPE_WD8013EP 0x27 #define TYPE_WD8013WC 0x28 #define TYPE_WD8013EPC 0x29 #define TYPE_SMC8216T 0x2a #define TYPE_SMC8216C 0x2b #define TYPE_SMC8416T 0x00 /* Bogus entries: the 8416 generates the */ #define TYPE_SMC8416C 0x00 /* the same codes as the 8216. */ #define TYPE_SMC8013EBP 0x2c #ifdef INCLUDE_WD struct wd_board { char *name; char id; char flags; char memsize; } wd_boards[] = { {"WD8003S", TYPE_WD8003S, 0, MEM_8192}, {"WD8003E", TYPE_WD8003E, 0, MEM_8192}, {"WD8013EBT", TYPE_WD8013EBT, FLAG_16BIT, MEM_16384}, {"WD8003W", TYPE_WD8003W, 0, MEM_8192}, {"WD8003EB", TYPE_WD8003EB, 0, MEM_8192}, {"WD8013W", TYPE_WD8013W, FLAG_16BIT, MEM_16384}, {"WD8003EP/WD8013EP", TYPE_WD8013EP, 0, MEM_8192}, {"WD8013WC", TYPE_WD8013WC, FLAG_16BIT, MEM_16384}, {"WD8013EPC", TYPE_WD8013EPC, FLAG_16BIT, MEM_16384}, {"SMC8216T", TYPE_SMC8216T, FLAG_16BIT | FLAG_790, MEM_16384}, {"SMC8216C", TYPE_SMC8216C, FLAG_16BIT | FLAG_790, MEM_16384}, {"SMC8416T", TYPE_SMC8416T, FLAG_16BIT | FLAG_790, MEM_8192}, {"SMC8416C/BT", TYPE_SMC8416C, FLAG_16BIT | FLAG_790, MEM_8192}, {"SMC8013EBP", TYPE_SMC8013EBP,FLAG_16BIT, MEM_16384}, {NULL, 0, 0} }; #endif /************************************************************************** 3com 3c503 definitions **************************************************************************/ #ifndef _3COM_BASE #define _3COM_BASE 0x300 #endif #define _3COM_TX_PAGE_OFFSET_8BIT 0x20 #define _3COM_TX_PAGE_OFFSET_16BIT 0x0 #define _3COM_RX_PAGE_OFFSET_16BIT 0x20 #define _3COM_ASIC_OFFSET 0x400 #define _3COM_NIC_OFFSET 0x0 #define _3COM_PSTR 0 #define _3COM_PSPR 1 #define _3COM_BCFR 3 #define _3COM_BCFR_2E0 0x01 #define _3COM_BCFR_2A0 0x02 #define _3COM_BCFR_280 0x04 #define _3COM_BCFR_250 0x08 #define _3COM_BCFR_350 0x10 #define _3COM_BCFR_330 0x20 #define _3COM_BCFR_310 0x40 #define _3COM_BCFR_300 0x80 #define _3COM_PCFR 4 #define _3COM_PCFR_C8000 0x10 #define _3COM_PCFR_CC000 0x20 #define _3COM_PCFR_D8000 0x40 #define _3COM_PCFR_DC000 0x80 #define _3COM_CR 6 #define _3COM_CR_RST 0x01 /* Reset GA and NIC */ #define _3COM_CR_XSEL 0x02 /* Transceiver select. BNC=1(def) AUI=0 */ #define _3COM_CR_EALO 0x04 /* window EA PROM 0-15 to I/O base */ #define _3COM_CR_EAHI 0x08 /* window EA PROM 16-31 to I/O base */ #define _3COM_CR_SHARE 0x10 /* select interrupt sharing option */ #define _3COM_CR_DBSEL 0x20 /* Double buffer select */ #define _3COM_CR_DDIR 0x40 /* DMA direction select */ #define _3COM_CR_START 0x80 /* Start DMA controller */ #define _3COM_GACFR 5 #define _3COM_GACFR_MBS0 0x01 #define _3COM_GACFR_MBS1 0x02 #define _3COM_GACFR_MBS2 0x04 #define _3COM_GACFR_RSEL 0x08 /* enable shared memory */ #define _3COM_GACFR_TEST 0x10 /* for GA testing */ #define _3COM_GACFR_OWS 0x20 /* select 0WS access to GA */ #define _3COM_GACFR_TCM 0x40 /* Mask DMA interrupts */ #define _3COM_GACFR_NIM 0x80 /* Mask NIC interrupts */ #define _3COM_STREG 7 #define _3COM_STREG_REV 0x07 /* GA revision */ #define _3COM_STREG_DIP 0x08 /* DMA in progress */ #define _3COM_STREG_DTC 0x10 /* DMA terminal count */ #define _3COM_STREG_OFLW 0x20 /* Overflow */ #define _3COM_STREG_UFLW 0x40 /* Underflow */ #define _3COM_STREG_DPRDY 0x80 /* Data port ready */ #define _3COM_IDCFR 8 #define _3COM_IDCFR_DRQ0 0x01 /* DMA request 1 select */ #define _3COM_IDCFR_DRQ1 0x02 /* DMA request 2 select */ #define _3COM_IDCFR_DRQ2 0x04 /* DMA request 3 select */ #define _3COM_IDCFR_UNUSED 0x08 /* not used */ #define _3COM_IDCFR_IRQ2 0x10 /* Interrupt request 2 select */ #define _3COM_IDCFR_IRQ3 0x20 /* Interrupt request 3 select */ #define _3COM_IDCFR_IRQ4 0x40 /* Interrupt request 4 select */ #define _3COM_IDCFR_IRQ5 0x80 /* Interrupt request 5 select */ #define _3COM_IRQ2 2 #define _3COM_IRQ3 3 #define _3COM_IRQ4 4 #define _3COM_IRQ5 5 #define _3COM_DAMSB 9 #define _3COM_DALSB 0x0a #define _3COM_VPTR2 0x0b #define _3COM_VPTR1 0x0c #define _3COM_VPTR0 0x0d #define _3COM_RFMSB 0x0e #define _3COM_RFLSB 0x0f /************************************************************************** NE1000/2000 definitions **************************************************************************/ #ifndef NE_BASE #define NE_BASE 0x320 #endif #define NE_ASIC_OFFSET 0x10 #define NE_RESET 0x0F /* Used to reset card */ #define NE_DATA 0x00 /* Used to read/write NIC mem */ /************************************************************************** 8390 Register Definitions **************************************************************************/ #define D8390_P0_COMMAND 0x00 #define D8390_P0_PSTART 0x01 #define D8390_P0_PSTOP 0x02 #define D8390_P0_BOUND 0x03 #define D8390_P0_TSR 0x04 #define D8390_P0_TPSR 0x04 #define D8390_P0_TBCR0 0x05 #define D8390_P0_TBCR1 0x06 #define D8390_P0_ISR 0x07 #define D8390_P0_RSAR0 0x08 #define D8390_P0_RSAR1 0x09 #define D8390_P0_RBCR0 0x0A #define D8390_P0_RBCR1 0x0B #define D8390_P0_RSR 0x0C #define D8390_P0_RCR 0x0C #define D8390_P0_TCR 0x0D #define D8390_P0_DCR 0x0E #define D8390_P0_IMR 0x0F #define D8390_P1_COMMAND 0x00 #define D8390_P1_PAR0 0x01 #define D8390_P1_PAR1 0x02 #define D8390_P1_PAR2 0x03 #define D8390_P1_PAR3 0x04 #define D8390_P1_PAR4 0x05 #define D8390_P1_PAR5 0x06 #define D8390_P1_CURR 0x07 #define D8390_P1_MAR0 0x08 #define D8390_COMMAND_PS0 0x0 /* Page 0 select */ #define D8390_COMMAND_PS1 0x40 /* Page 1 select */ #define D8390_COMMAND_PS2 0x80 /* Page 2 select */ #define D8390_COMMAND_RD2 0x20 /* Remote DMA control */ #define D8390_COMMAND_RD1 0x10 #define D8390_COMMAND_RD0 0x08 #define D8390_COMMAND_TXP 0x04 /* transmit packet */ #define D8390_COMMAND_STA 0x02 /* start */ #define D8390_COMMAND_STP 0x01 /* stop */ #define D8390_RCR_MON 0x20 /* monitor mode */ #define D8390_DCR_FT1 0x40 #define D8390_DCR_LS 0x08 /* Loopback select */ #define D8390_DCR_WTS 0x01 /* Word transfer select */ #define D8390_ISR_PRX 0x01 /* successful recv */ #define D8390_ISR_PTX 0x02 /* successful xmit */ #define D8390_ISR_RXE 0x04 /* receive error */ #define D8390_ISR_TXE 0x08 /* transmit error */ #define D8390_ISR_OVW 0x10 /* Overflow */ #define D8390_ISR_CNT 0x20 /* Counter overflow */ #define D8390_ISR_RDC 0x40 /* Remote DMA complete */ #define D8390_ISR_RST 0x80 /* reset */ #define D8390_RSTAT_PRX 0x01 /* successful recv */ #define D8390_RSTAT_CRC 0x02 /* CRC error */ #define D8390_RSTAT_FAE 0x04 /* Frame alignment error */ #define D8390_RSTAT_OVER 0x08 /* overflow */ #define D8390_TXBUF_SIZE 6 #define D8390_RXBUF_END 32 #define D8390_PAGE_SIZE 256 struct ringbuffer { unsigned char status; unsigned char bound; unsigned short len; };