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1.1 ! root 1: /* ! 2: * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. ! 3: * ! 4: * @APPLE_LICENSE_HEADER_START@ ! 5: * ! 6: * The contents of this file constitute Original Code as defined in and ! 7: * are subject to the Apple Public Source License Version 1.1 (the ! 8: * "License"). You may not use this file except in compliance with the ! 9: * License. Please obtain a copy of the License at ! 10: * http://www.apple.com/publicsource and read it before using this file. ! 11: * ! 12: * This Original Code and all software distributed under the License are ! 13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER ! 14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, ! 15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, ! 16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the ! 17: * License for the specific language governing rights and limitations ! 18: * under the License. ! 19: * ! 20: * @APPLE_LICENSE_HEADER_END@ ! 21: */ ! 22: /* ! 23: * Copyright (c) 1998-1999 by Apple Computer, Inc., All rights reserved. ! 24: * ! 25: * Interface definition for the BigMac Ethernet controller. ! 26: * ! 27: * HISTORY ! 28: * ! 29: */ ! 30: ! 31: #ifndef _BMACENETREGISTERS_H ! 32: #define _BMACENETREGISTERS_H ! 33: ! 34: // --------------------------------------------------------------------------------------------- ! 35: // Heathrow (F)eature (C)ontrol (R)egister Addresses ! 36: // --------------------------------------------------------------------------------------------- ! 37: #define kHeathrowFCR 0x0038 // FCR offset from Heathrow Base Address ! 38: #define kEnetEnabledBits 0x60000000 // mask to enable Enet Xcvr/Controller ! 39: #define kResetEnetCell 0x80000000 // mask used to reset Enet cell ! 40: #define kClearResetEnetCell 0x7fffffff // mask used to clear reset Enet cell ! 41: #define kDisableEnet 0x1fffffff // mask to disable Enet Xcvr/Controller ! 42: ! 43: ! 44: // --------------------------------------------------------------------------------------------- ! 45: // BMAC & Heathrow I/O Addresses ! 46: // --------------------------------------------------------------------------------------------- ! 47: #define kTxDMABaseOffset 0x08200 // offset from Heathrow Base address ! 48: #define kRxDMABaseOffset 0x08300 ! 49: #define kControllerBaseOffset 0x11000 ! 50: ! 51: ! 52: // --------------------------------------------------------------------------------------------- ! 53: // BigMac Register Numbers & Bit Assignments ! 54: // --------------------------------------------------------------------------------------------- ! 55: #define kXIFC 0x0000 ! 56: #define kTxOutputEnable 0x0001 ! 57: #define kMIILoopbackBits 0x0006 ! 58: #define kMIIBufferEnable 0x0008 ! 59: #define kSQETestEnable 0x0010 ! 60: #define kSTAT 0x0200 ! 61: #define kINTDISABLE 0x0210 ! 62: #define kIntFrameReceived 0x0001 ! 63: #define kIntRxFrameCntExp 0x0002 ! 64: #define kIntRxAlignCntExp 0x0004 ! 65: #define kIntRxCRCCntExp 0x0008 ! 66: #define kIntRxLenCntExp 0x0010 ! 67: #define kIntRxOverFlow 0x0020 ! 68: #define kIntRxCodeViolation 0x0040 ! 69: #define kIntSQETestError 0x0080 ! 70: #define kIntFrameSent 0x0100 ! 71: #define kIntTxUnderrun 0x0200 ! 72: #define kIntTxMaxSizeError 0x0400 ! 73: #define kIntTxNormalCollExp 0x0800 ! 74: #define kIntTxExcessCollExp 0x1000 ! 75: #define kIntTxLateCollExp 0x2000 ! 76: #define kIntTxNetworkCollExp 0x4000 ! 77: #define kIntTxDeferTimerExp 0x8000 ! 78: #define kNormalIntEvents ~(0xFFFF & ( kIntFrameSent | kIntTxUnderrun) ) ! 79: #if EXTRA_INTERRUPTS ! 80: #define kXtraInterrupts ~(0xFFFF & (kIntFrameReceived | kIntRxFrameCntExp \ ! 81: | kIntFrameSent | kIntTxUnderrun | kIntFrameSent) ) ! 82: #endif ! 83: #define kNoEventsMask 0xFFFF ! 84: #define kTXRST 0x0420 ! 85: #define kTxResetBit 0x0001 ! 86: #define kTXCFG 0x0430 ! 87: #define kTxMACEnable 0x0001 ! 88: #define kTxThreshold 0x0004 ! 89: #define kTxSlowDown 0x0020 ! 90: #define kTxIgnoreCollision 0x0040 ! 91: #define kTxDisableFCS 0x0080 ! 92: #define kTxNoBackoff 0x0100 ! 93: #define kTxFullDuplex 0x0200 ! 94: #define kTxNeverGiveUp 0x0400 ! 95: #define kIPG1 0x0440 ! 96: #define kIPG2 0x0450 ! 97: #define kALIMIT 0x0460 ! 98: #define kSLOT 0x0470 ! 99: #define kPALEN 0x0480 ! 100: #define kPAPAT 0x0490 ! 101: #define kTXSFD 0x04A0 ! 102: #define kJAM 0x04B0 ! 103: #define kTXMAX 0x04C0 ! 104: #define kTXMIN 0x04D0 ! 105: #define kPAREG 0x04E0 ! 106: #define kDCNT 0x04F0 ! 107: #define kNCCNT 0x0500 ! 108: #define kNTCNT 0x0510 ! 109: #define kEXCNT 0x0520 ! 110: #define kLTCNT 0x0530 ! 111: #define kRSEED 0x0540 ! 112: #define kTXSM 0x0550 ! 113: #define kRXRST 0x0620 ! 114: #define kRxResetValue 0x0000 ! 115: #define kRXCFG 0x0630 ! 116: #define kRxMACEnable 0x0001 ! 117: #define kReservedValue 0x0004 ! 118: #define kRxPromiscEnable 0x0040 ! 119: #define kRxCRCEnable 0x0100 ! 120: #define kRxRejectOwnPackets 0x0200 ! 121: #define kRxHashFilterEnable 0x0800 ! 122: #define kRxAddrFilterEnable 0x1000 ! 123: #define kRXMAX 0x0640 ! 124: #define kRXMIN 0x0650 ! 125: #define kMADD2 0x0660 ! 126: #define kMADD1 0x0670 ! 127: #define kMADD0 0x0680 ! 128: #define kFRCNT 0x0690 ! 129: #define kLECNT 0x06A0 ! 130: #define kAECNT 0x06B0 ! 131: #define kFECNT 0x06C0 ! 132: #define kRXSM 0x06D0 ! 133: #define kRXCV 0x06E0 ! 134: #define kHASH3 0x0700 ! 135: #define kHASH2 0x0710 ! 136: #define kHASH1 0x0720 ! 137: #define kHASH0 0x0730 ! 138: #define kAFR2 0x0740 ! 139: #define kAFR1 0x0750 ! 140: #define kAFR0 0x0760 ! 141: #define kAFCR 0x0770 ! 142: #define kEnableAllCompares 0x0fff ! 143: #define kTXFIFOCSR 0x0100 ! 144: #define kTxFIFOEnable 0x0001 ! 145: #define kTxFIFO128 0x0000 ! 146: #define kTxFIFO2048 0x001e ! 147: #define kTXTH 0x0110 ! 148: #define kRXFIFOCSR 0x0120 ! 149: #define kRxFIFOEnable kTxFIFOEnable ! 150: #define kRxFIFO128 kTxFIFO128 ! 151: #define kRxFIFO2048 kTxFIFO2048 ! 152: #define kMEMADD 0x0130 ! 153: #define kMEMDATAHI 0x0140 ! 154: #define kMEMDATALO 0x0150 ! 155: #define kXCVRIF 0x0160 ! 156: #define kCOLActiveLow 0x0002 ! 157: #define kSerialMode 0x0004 ! 158: #define kClkBit 0x0008 ! 159: #define kLinkStatus 0x0100 ! 160: #define kCHIPID 0x0170 ! 161: #define kCHIPID_Heathrow 0xB0 ! 162: #define kCHIPID_Paddington 0xC0 ! 163: #define kCHIPID_PaddingtonXmitStreaming 0xC4 ! 164: ! 165: #define kMIFCSR 0x0180 ! 166: #define kMIFCSR_Clock 0x0001 ! 167: #define kMIFCSR_DataOut 0x0002 ! 168: #define kMIFCSR_DataOutEnable 0x0004 ! 169: #define kMIFCSR_DataIn 0x0008 ! 170: #define kSROMCSR 0x0190 ! 171: #define kTXPNTR 0x01A0 ! 172: #define kRXPNTR 0x01B0 ! 173: ! 174: // --------------------------------------------------------------------------------------------- ! 175: // Misc. Bit definitions for BMac Status word ! 176: // --------------------------------------------------------------------------------------------- ! 177: #define kRxAbortBit 0x8000 // status bit in BMac status for rx packets ! 178: #define kRxLengthMask 0x3FFF // bits that determine length of rx packets ! 179: ! 180: ! 181: #define TX_RING_LENGTH 33 ! 182: #define RX_RING_LENGTH 33 ! 183: ! 184: #define TX_PKTS_PER_INT 10 ! 185: ! 186: #define NETWORK_BUFSIZE (ETHERMAXPACKET + ETHERCRC + 2) ! 187: #define TRANSMIT_QUEUE_SIZE 1024 ! 188: ! 189: #define WATCHDOG_TIMER_MS 500 ! 190: #define TX_KDB_TIMEOUT 1000 ! 191: ! 192: #define TRANSMIT_QUIESCE_uS 200 ! 193: #define RECEIVE_QUIESCE_uS 1500 ! 194: ! 195: ! 196: enum ! 197: { ! 198: kIRQEnetDev = 0, ! 199: kIRQEnetTxDMA = 1, ! 200: kIRQEnetRxDMA = 2 ! 201: }; ! 202: ! 203: enum ! 204: { ! 205: MEMORY_MAP_ENET_INDEX = 0, ! 206: MEMORY_MAP_TXDMA_INDEX = 1, ! 207: MEMORY_MAP_RXDMA_INDEX = 2, ! 208: MEMORY_MAP_HEATHROW_INDEX = 3, ! 209: MEMORY_MAP_COUNT = 4 ! 210: }; ! 211: ! 212: #endif /* !_BMACENETREGISTERS_H */
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