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1.1 ! root 1: /* ! 2: Written 1994 by David C. Davies. ! 3: ! 4: Copyright 1994 David C. Davies. This software may be used and distributed ! 5: according to the terms of the GNU Public License, incorporated herein by ! 6: reference. ! 7: */ ! 8: ! 9: /* ! 10: ** I/O addresses. Note that the 2k buffer option is not supported in ! 11: ** this driver. ! 12: */ ! 13: #define DEPCA_NICSR ioaddr+0x00 /* Network interface CSR */ ! 14: #define DEPCA_RBI ioaddr+0x02 /* RAM buffer index (2k buffer mode) */ ! 15: #define DEPCA_DATA ioaddr+0x04 /* LANCE registers' data port */ ! 16: #define DEPCA_ADDR ioaddr+0x06 /* LANCE registers' address port */ ! 17: #define DEPCA_HBASE ioaddr+0x08 /* EISA high memory base address reg. */ ! 18: #define DEPCA_PROM ioaddr+0x0c /* Ethernet address ROM data port */ ! 19: #define DEPCA_CNFG ioaddr+0x0c /* EISA Configuration port */ ! 20: #define DEPCA_RBSA ioaddr+0x0e /* RAM buffer starting address (2k buff.) */ ! 21: ! 22: /* ! 23: ** These are LANCE registers addressable through DEPCA_ADDR ! 24: */ ! 25: #define CSR0 0 ! 26: #define CSR1 1 ! 27: #define CSR2 2 ! 28: #define CSR3 3 ! 29: ! 30: /* ! 31: ** NETWORK INTERFACE CSR (NI_CSR) bit definitions ! 32: */ ! 33: ! 34: #define TO 0x0100 /* Time Out for remote boot */ ! 35: #define SHE 0x0080 /* SHadow memory Enable */ ! 36: #define BS 0x0040 /* Bank Select */ ! 37: #define BUF 0x0020 /* BUFfer size (1->32k, 0->64k) */ ! 38: #define RBE 0x0010 /* Remote Boot Enable (1->net boot) */ ! 39: #define AAC 0x0008 /* Address ROM Address Counter (1->enable) */ ! 40: #define _128KB 0x0008 /* 128kB Network RAM (1->enable) */ ! 41: #define IM 0x0004 /* Interrupt Mask (1->mask) */ ! 42: #define IEN 0x0002 /* Interrupt tristate ENable (1->enable) */ ! 43: #define LED 0x0001 /* LED control */ ! 44: ! 45: /* ! 46: ** Control and Status Register 0 (CSR0) bit definitions ! 47: */ ! 48: ! 49: #define ERR 0x8000 /* Error summary */ ! 50: #define BABL 0x4000 /* Babble transmitter timeout error */ ! 51: #define CERR 0x2000 /* Collision Error */ ! 52: #define MISS 0x1000 /* Missed packet */ ! 53: #define MERR 0x0800 /* Memory Error */ ! 54: #define RINT 0x0400 /* Receiver Interrupt */ ! 55: #define TINT 0x0200 /* Transmit Interrupt */ ! 56: #define IDON 0x0100 /* Initialization Done */ ! 57: #define INTR 0x0080 /* Interrupt Flag */ ! 58: #define INEA 0x0040 /* Interrupt Enable */ ! 59: #define RXON 0x0020 /* Receiver on */ ! 60: #define TXON 0x0010 /* Transmitter on */ ! 61: #define TDMD 0x0008 /* Transmit Demand */ ! 62: #define STOP 0x0004 /* Stop */ ! 63: #define STRT 0x0002 /* Start */ ! 64: #define INIT 0x0001 /* Initialize */ ! 65: #define INTM 0xff00 /* Interrupt Mask */ ! 66: #define INTE 0xfff0 /* Interrupt Enable */ ! 67: ! 68: /* ! 69: ** CONTROL AND STATUS REGISTER 3 (CSR3) ! 70: */ ! 71: ! 72: #define BSWP 0x0004 /* Byte SWaP */ ! 73: #define ACON 0x0002 /* ALE control */ ! 74: #define BCON 0x0001 /* Byte CONtrol */ ! 75: ! 76: /* ! 77: ** Initialization Block Mode Register ! 78: */ ! 79: ! 80: #define PROM 0x8000 /* Promiscuous Mode */ ! 81: #define EMBA 0x0080 /* Enable Modified Back-off Algorithm */ ! 82: #define INTL 0x0040 /* Internal Loopback */ ! 83: #define DRTY 0x0020 /* Disable Retry */ ! 84: #define COLL 0x0010 /* Force Collision */ ! 85: #define DTCR 0x0008 /* Disable Transmit CRC */ ! 86: #define LOOP 0x0004 /* Loopback */ ! 87: #define DTX 0x0002 /* Disable the Transmitter */ ! 88: #define DRX 0x0001 /* Disable the Receiver */ ! 89: ! 90: /* ! 91: ** Receive Message Descriptor 1 (RMD1) bit definitions. ! 92: */ ! 93: ! 94: #define R_OWN 0x80000000 /* Owner bit 0 = host, 1 = lance */ ! 95: #define R_ERR 0x4000 /* Error Summary */ ! 96: #define R_FRAM 0x2000 /* Framing Error */ ! 97: #define R_OFLO 0x1000 /* Overflow Error */ ! 98: #define R_CRC 0x0800 /* CRC Error */ ! 99: #define R_BUFF 0x0400 /* Buffer Error */ ! 100: #define R_STP 0x0200 /* Start of Packet */ ! 101: #define R_ENP 0x0100 /* End of Packet */ ! 102: ! 103: /* ! 104: ** Transmit Message Descriptor 1 (TMD1) bit definitions. ! 105: */ ! 106: ! 107: #define T_OWN 0x80000000 /* Owner bit 0 = host, 1 = lance */ ! 108: #define T_ERR 0x4000 /* Error Summary */ ! 109: #define T_ADD_FCS 0x2000 /* More the 1 retry needed to Xmit */ ! 110: #define T_MORE 0x1000 /* >1 retry to transmit packet */ ! 111: #define T_ONE 0x0800 /* 1 try needed to transmit the packet */ ! 112: #define T_DEF 0x0400 /* Deferred */ ! 113: #define T_STP 0x02000000 /* Start of Packet */ ! 114: #define T_ENP 0x01000000 /* End of Packet */ ! 115: #define T_FLAGS 0xff000000 /* TX Flags Field */ ! 116: ! 117: /* ! 118: ** Transmit Message Descriptor 3 (TMD3) bit definitions. ! 119: */ ! 120: ! 121: #define TMD3_BUFF 0x8000 /* BUFFer error */ ! 122: #define TMD3_UFLO 0x4000 /* UnderFLOw error */ ! 123: #define TMD3_RES 0x2000 /* REServed */ ! 124: #define TMD3_LCOL 0x1000 /* Late COLlision */ ! 125: #define TMD3_LCAR 0x0800 /* Loss of CARrier */ ! 126: #define TMD3_RTRY 0x0400 /* ReTRY error */ ! 127: ! 128: /* ! 129: ** EISA configuration Register (CNFG) bit definitions ! 130: */ ! 131: ! 132: #define TIMEOUT 0x0100 /* 0:2.5 mins, 1: 30 secs */ ! 133: #define REMOTE 0x0080 /* Remote Boot Enable -> 1 */ ! 134: #define IRQ11 0x0040 /* Enable -> 1 */ ! 135: #define IRQ10 0x0020 /* Enable -> 1 */ ! 136: #define IRQ9 0x0010 /* Enable -> 1 */ ! 137: #define IRQ5 0x0008 /* Enable -> 1 */ ! 138: #define BUFF 0x0004 /* 0: 64kB or 128kB, 1: 32kB */ ! 139: #define PADR16 0x0002 /* RAM on 64kB boundary */ ! 140: #define PADR17 0x0001 /* RAM on 128kB boundary */ ! 141: ! 142: /* ! 143: ** Miscellaneous ! 144: */ ! 145: #define HASH_TABLE_LEN 64 /* Bits */ ! 146: #define HASH_BITS 0x003f /* 6 LS bits */ ! 147: ! 148: #define MASK_INTERRUPTS 1 ! 149: #define UNMASK_INTERRUPTS 0 ! 150: ! 151: #define EISA_EN 0x0001 /* Enable EISA bus buffers */ ! 152: #define EISA_ID iobase+0x0080 /* ID long word for EISA card */ ! 153: #define EISA_CTRL iobase+0x0084 /* Control word for EISA card */ ! 154: ! 155: /* ! 156: ** Include the IOCTL stuff ! 157: */ ! 158: #include <linux/sockios.h> ! 159: ! 160: #define DEPCAIOCTL SIOCDEVPRIVATE ! 161: ! 162: struct depca_ioctl { ! 163: unsigned short cmd; /* Command to run */ ! 164: unsigned short len; /* Length of the data buffer */ ! 165: unsigned char *data; /* Pointer to the data buffer */ ! 166: }; ! 167: ! 168: /* ! 169: ** Recognised commands for the driver ! 170: */ ! 171: #define DEPCA_GET_HWADDR 0x01 /* Get the hardware address */ ! 172: #define DEPCA_SET_HWADDR 0x02 /* Get the hardware address */ ! 173: #define DEPCA_SET_PROM 0x03 /* Set Promiscuous Mode */ ! 174: #define DEPCA_CLR_PROM 0x04 /* Clear Promiscuous Mode */ ! 175: #define DEPCA_SAY_BOO 0x05 /* Say "Boo!" to the kernel log file */ ! 176: #define DEPCA_GET_MCA 0x06 /* Get a multicast address */ ! 177: #define DEPCA_SET_MCA 0x07 /* Set a multicast address */ ! 178: #define DEPCA_CLR_MCA 0x08 /* Clear a multicast address */ ! 179: #define DEPCA_MCA_EN 0x09 /* Enable a multicast address group */ ! 180: #define DEPCA_GET_STATS 0x0a /* Get the driver statistics */ ! 181: #define DEPCA_CLR_STATS 0x0b /* Zero out the driver statistics */ ! 182: #define DEPCA_GET_REG 0x0c /* Get the Register contents */ ! 183: #define DEPCA_SET_REG 0x0d /* Set the Register contents */ ! 184: #define DEPCA_DUMP 0x0f /* Dump the DEPCA Status */ ! 185:
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