| /************************************************************************** |
| NETBOOT - BOOTP/TFTP Bootstrap Program |
| |
| Author: Martin Renters |
| Date: Jun/94 |
| |
| **************************************************************************/ |
| |
| #define MEM_8192 32 |
| #define MEM_16384 64 |
| #define MEM_32768 128 |
| |
| #define ISA_MAX_ADDR 0x400 |
| |
| /************************************************************************** |
| 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 |
| **************************************************************************/ |
| #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 next; |
| unsigned short len; |
| }; |
| /* |
| * Local variables: |
| * c-basic-offset: 8 |
| * End: |
| */ |
| |