| Rudolf Marek | 4aa93cc | 2010-07-16 20:02:09 +0000 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | ETHERBOOT - BOOTP/TFTP Bootstrap Program |
| 3 | |
| 4 | Author: Martin Renters |
| 5 | Date: Jun/94 |
| 6 | |
| 7 | **************************************************************************/ |
| 8 | |
| 9 | //FILE_LICENCE ( BSD2 ); |
| 10 | |
| 11 | #define VENDOR_NONE 0 |
| 12 | #define VENDOR_WD 1 |
| 13 | #define VENDOR_NOVELL 2 |
| 14 | #define VENDOR_3COM 3 |
| 15 | |
| 16 | #define FLAG_PIO 0x01 |
| 17 | #define FLAG_16BIT 0x02 |
| 18 | #define FLAG_790 0x04 |
| 19 | |
| 20 | #define MEM_8192 32 |
| 21 | #define MEM_16384 64 |
| 22 | #define MEM_32768 128 |
| 23 | |
| 24 | #define ISA_MAX_ADDR 0x400 |
| 25 | |
| 26 | /************************************************************************** |
| 27 | NE1000/2000 definitions |
| 28 | **************************************************************************/ |
| 29 | #define NE_ASIC_OFFSET 0x10 |
| 30 | #define NE_RESET 0x0F /* Used to reset card */ |
| 31 | #define NE_DATA 0x00 /* Used to read/write NIC mem */ |
| 32 | |
| 33 | #define COMPEX_RL2000_TRIES 200 |
| 34 | |
| 35 | /************************************************************************** |
| 36 | 8390 Register Definitions |
| 37 | **************************************************************************/ |
| 38 | #define D8390_P0_COMMAND 0x00 |
| 39 | #define D8390_P0_PSTART 0x01 |
| 40 | #define D8390_P0_PSTOP 0x02 |
| 41 | #define D8390_P0_BOUND 0x03 |
| 42 | #define D8390_P0_TSR 0x04 |
| 43 | #define D8390_P0_TPSR 0x04 |
| 44 | #define D8390_P0_TBCR0 0x05 |
| 45 | #define D8390_P0_TBCR1 0x06 |
| 46 | #define D8390_P0_ISR 0x07 |
| 47 | #define D8390_P0_RSAR0 0x08 |
| 48 | #define D8390_P0_RSAR1 0x09 |
| 49 | #define D8390_P0_RBCR0 0x0A |
| 50 | #define D8390_P0_RBCR1 0x0B |
| 51 | #define D8390_P0_RSR 0x0C |
| 52 | #define D8390_P0_RCR 0x0C |
| 53 | #define D8390_P0_TCR 0x0D |
| 54 | #define D8390_P0_DCR 0x0E |
| 55 | #define D8390_P0_IMR 0x0F |
| 56 | #define D8390_P1_COMMAND 0x00 |
| 57 | #define D8390_P1_PAR0 0x01 |
| 58 | #define D8390_P1_PAR1 0x02 |
| 59 | #define D8390_P1_PAR2 0x03 |
| 60 | #define D8390_P1_PAR3 0x04 |
| 61 | #define D8390_P1_PAR4 0x05 |
| 62 | #define D8390_P1_PAR5 0x06 |
| 63 | #define D8390_P1_CURR 0x07 |
| 64 | #define D8390_P1_MAR0 0x08 |
| 65 | |
| 66 | #define D8390_COMMAND_PS0 0x0 /* Page 0 select */ |
| 67 | #define D8390_COMMAND_PS1 0x40 /* Page 1 select */ |
| 68 | #define D8390_COMMAND_PS2 0x80 /* Page 2 select */ |
| 69 | #define D8390_COMMAND_RD2 0x20 /* Remote DMA control */ |
| 70 | #define D8390_COMMAND_RD1 0x10 |
| 71 | #define D8390_COMMAND_RD0 0x08 |
| 72 | #define D8390_COMMAND_TXP 0x04 /* transmit packet */ |
| 73 | #define D8390_COMMAND_STA 0x02 /* start */ |
| 74 | #define D8390_COMMAND_STP 0x01 /* stop */ |
| 75 | |
| 76 | #define D8390_RCR_MON 0x20 /* monitor mode */ |
| 77 | |
| 78 | #define D8390_DCR_FT1 0x40 |
| 79 | #define D8390_DCR_LS 0x08 /* Loopback select */ |
| 80 | #define D8390_DCR_WTS 0x01 /* Word transfer select */ |
| 81 | |
| 82 | #define D8390_ISR_PRX 0x01 /* successful recv */ |
| 83 | #define D8390_ISR_PTX 0x02 /* successful xmit */ |
| 84 | #define D8390_ISR_RXE 0x04 /* receive error */ |
| 85 | #define D8390_ISR_TXE 0x08 /* transmit error */ |
| 86 | #define D8390_ISR_OVW 0x10 /* Overflow */ |
| 87 | #define D8390_ISR_CNT 0x20 /* Counter overflow */ |
| 88 | #define D8390_ISR_RDC 0x40 /* Remote DMA complete */ |
| 89 | #define D8390_ISR_RST 0x80 /* reset */ |
| 90 | |
| 91 | #define D8390_RSTAT_PRX 0x01 /* successful recv */ |
| 92 | #define D8390_RSTAT_CRC 0x02 /* CRC error */ |
| 93 | #define D8390_RSTAT_FAE 0x04 /* Frame alignment error */ |
| 94 | #define D8390_RSTAT_OVER 0x08 /* FIFO overrun */ |
| 95 | |
| 96 | #define D8390_TXBUF_SIZE 6 |
| 97 | #define D8390_RXBUF_END 32 |
| 98 | #define D8390_PAGE_SIZE 256 |
| 99 | |
| 100 | struct ringbuffer { |
| 101 | unsigned char status; |
| 102 | unsigned char next; |
| 103 | unsigned short len; |
| 104 | }; |
| 105 | /* |
| 106 | * Local variables: |
| 107 | * c-basic-offset: 8 |
| 108 | * End: |
| 109 | */ |