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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 363 | johboh | 1 | /********************************************************************* |
| 2 | * |
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| 3 | * MAC Module Defs for Microchip Stack |
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| 4 | * |
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| 5 | ********************************************************************* |
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| 6 | * FileName: MAC.h |
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| 7 | * Dependencies: StackTsk.h |
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| 8 | * Processor: PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F |
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| 9 | * Complier: Microchip C18 v3.02 or higher |
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| 10 | * Microchip C30 v2.01 or higher |
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| 11 | * Company: Microchip Technology, Inc. |
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| 12 | * |
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| 13 | * Software License Agreement |
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| 14 | * |
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| 15 | * This software is owned by Microchip Technology Inc. ("Microchip") |
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| 16 | * and is supplied to you for use exclusively as described in the |
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| 17 | * associated software agreement. This software is protected by |
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| 18 | * software and other intellectual property laws. Any use in |
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| 19 | * violation of the software license may subject the user to criminal |
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| 20 | * sanctions as well as civil liability. Copyright 2006 Microchip |
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| 21 | * Technology Inc. All rights reserved. |
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| 22 | * |
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| 23 | * This software is provided "AS IS." MICROCHIP DISCLAIMS ALL |
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| 24 | * WARRANTIES, EXPRESS, IMPLIED, STATUTORY OR OTHERWISE, NOT LIMITED |
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| 25 | * TO MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND |
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| 26 | * INFRINGEMENT. Microchip shall in no event be liable for special, |
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| 27 | * incidental, or consequential damages. |
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| 28 | * |
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| 29 | * |
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| 30 | * Author Date Comment |
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| 31 | *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 32 | * Nilesh Rajbharti 4/27/01 Original (Rev 1.0) |
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| 33 | * Nilesh Rajbharti 11/27/01 Added SLIP |
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| 34 | * Nilesh Rajbharti 2/9/02 Cleanup |
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| 35 | * Nilesh Rajbharti 5/22/02 Rev 2.0 (See version.log for detail) |
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| 36 | * Howard Schlunder 6/28/04 Added ENC28J60 specific features |
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| 37 | * Howard Schlunder 11/29/04 Added Get/SetLEDConfig macros |
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| 38 | ********************************************************************/ |
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| 39 | |||
| 40 | #ifndef MAC_H |
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| 41 | #define MAC_H |
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| 42 | |||
| 43 | #include "..\Include\StackTsk.h" |
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| 44 | #include "..\Include\ENC28J60.h" |
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| 45 | |||
| 46 | |||
| 47 | #define MAC_IP (0u) |
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| 48 | #define MAC_ARP (0x6u) |
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| 49 | #define MAC_UNKNOWN (0x0ffu) |
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| 50 | |||
| 51 | #define INVALID_BUFFER (0xffu) |
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| 52 | |||
| 53 | /* |
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| 54 | * Microchip Ethernet controller specific MAC items |
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| 55 | */ |
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| 56 | |||
| 57 | // Duplex configuration options |
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| 58 | typedef enum _DUPLEX { |
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| 59 | HALF = 0, |
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| 60 | FULL = 1, |
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| 61 | USE_PHY = 2 |
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| 62 | } DUPLEX; |
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| 63 | |||
| 64 | typedef enum _CLK_CONFIG { |
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| 65 | Divide1, |
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| 66 | Divide2, |
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| 67 | Divide3, |
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| 68 | Divide4, |
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| 69 | Divide8 |
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| 70 | } CLK_CONFIG; |
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| 71 | void MACSetDuplex(DUPLEX DuplexState); |
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| 72 | WORD CalcIPBufferChecksum(WORD len); |
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| 73 | |||
| 74 | void MACPowerDown(void); |
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| 75 | void MACPowerUp(void); |
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| 76 | WORD MACCalcRxChecksum(WORD offset, WORD len); |
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| 77 | WORD MACCalcTxChecksum(WORD offset, WORD len); |
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| 78 | void MACCopyRxToTx(WORD RxOffset, WORD TxOffset, WORD len); |
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| 79 | void WritePHYReg(BYTE Register, WORD Data); |
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| 80 | PHYREG ReadPHYReg(BYTE Register); |
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| 81 | void SetRXHashTableEntry(MAC_ADDR DestMACAddr); |
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| 82 | |||
| 83 | /****************************************************************************** |
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| 84 | * Macro: void SetLEDConfig(WORD NewConfig) |
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| 85 | * |
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| 86 | * PreCondition: SPI bus must be initialized (done in MACInit()). |
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| 87 | * |
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| 88 | * Input: NewConfig - xxx0: Pulse stretching disabled |
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| 89 | * xxx2: Pulse stretch to 40ms (default) |
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| 90 | * xxx6: Pulse stretch to 73ms |
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| 91 | * xxxA: Pulse stretch to 139ms |
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| 92 | * |
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| 93 | * xx1x: LEDB - TX |
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| 94 | * xx2x: LEDB - RX (default) |
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| 95 | * xx3x: LEDB - collisions |
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| 96 | * xx4x: LEDB - link |
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| 97 | * xx5x: LEDB - duplex |
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| 98 | * xx7x: LEDB - TX and RX |
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| 99 | * xx8x: LEDB - on |
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| 100 | * xx9x: LEDB - off |
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| 101 | * xxAx: LEDB - blink fast |
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| 102 | * xxBx: LEDB - blink slow |
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| 103 | * xxCx: LEDB - link and RX |
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| 104 | * xxDx: LEDB - link and TX and RX |
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| 105 | * xxEx: LEDB - duplex and collisions |
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| 106 | * |
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| 107 | * x1xx: LEDA - TX |
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| 108 | * x2xx: LEDA - RX |
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| 109 | * x3xx: LEDA - collisions |
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| 110 | * x4xx: LEDA - link (default) |
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| 111 | * x5xx: LEDA - duplex |
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| 112 | * x7xx: LEDA - TX and RX |
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| 113 | * x8xx: LEDA - on |
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| 114 | * x9xx: LEDA - off |
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| 115 | * xAxx: LEDA - blink fast |
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| 116 | * xBxx: LEDA - blink slow |
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| 117 | * xCxx: LEDA - link and RX |
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| 118 | * xDxx: LEDA - link and TX and RX |
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| 119 | * xExx: LEDA - duplex and collisions |
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| 120 | * |
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| 121 | * Output: None |
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| 122 | * |
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| 123 | * Side Effects: None |
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| 124 | * |
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| 125 | * Overview: Writes the value of NewConfig into the PHLCON PHY register. |
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| 126 | * The LED pins will beginning outputting the new |
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| 127 | * configuration immediately. |
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| 128 | * |
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| 129 | * Note: |
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| 130 | *****************************************************************************/ |
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| 131 | #define SetLEDConfig(NewConfig) WritePHYReg(PHLCON, NewConfig) |
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| 132 | |||
| 133 | |||
| 134 | /****************************************************************************** |
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| 135 | * Macro: WORD GetLEDConfig(void) |
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| 136 | * |
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| 137 | * PreCondition: SPI bus must be initialized (done in MACInit()). |
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| 138 | * |
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| 139 | * Input: None |
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| 140 | * |
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| 141 | * Output: WORD - xxx0: Pulse stretching disabled |
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| 142 | * xxx2: Pulse stretch to 40ms (default) |
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| 143 | * xxx6: Pulse stretch to 73ms |
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| 144 | * xxxA: Pulse stretch to 139ms |
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| 145 | * |
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| 146 | * xx1x: LEDB - TX |
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| 147 | * xx2x: LEDB - RX (default) |
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| 148 | * xx3x: LEDB - collisions |
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| 149 | * xx4x: LEDB - link |
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| 150 | * xx5x: LEDB - duplex |
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| 151 | * xx7x: LEDB - TX and RX |
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| 152 | * xx8x: LEDB - on |
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| 153 | * xx9x: LEDB - off |
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| 154 | * xxAx: LEDB - blink fast |
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| 155 | * xxBx: LEDB - blink slow |
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| 156 | * xxCx: LEDB - link and RX |
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| 157 | * xxDx: LEDB - link and TX and RX |
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| 158 | * xxEx: LEDB - duplex and collisions |
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| 159 | * |
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| 160 | * x1xx: LEDA - TX |
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| 161 | * x2xx: LEDA - RX |
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| 162 | * x3xx: LEDA - collisions |
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| 163 | * x4xx: LEDA - link (default) |
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| 164 | * x5xx: LEDA - duplex |
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| 165 | * x7xx: LEDA - TX and RX |
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| 166 | * x8xx: LEDA - on |
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| 167 | * x9xx: LEDA - off |
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| 168 | * xAxx: LEDA - blink fast |
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| 169 | * xBxx: LEDA - blink slow |
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| 170 | * xCxx: LEDA - link and RX |
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| 171 | * xDxx: LEDA - link and TX and RX |
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| 172 | * xExx: LEDA - duplex and collisions |
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| 173 | * |
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| 174 | * Side Effects: None |
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| 175 | * |
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| 176 | * Overview: Returns the current value of the PHLCON register. |
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| 177 | * |
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| 178 | * Note: None |
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| 179 | *****************************************************************************/ |
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| 180 | #define GetLEDConfig() ReadPHYReg(PHLCON).Val |
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| 181 | |||
| 182 | |||
| 183 | void MACInit(void); |
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| 184 | BOOL MACIsLinked(void); |
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| 185 | |||
| 186 | BOOL MACGetHeader(MAC_ADDR *remote, BYTE* type); |
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| 187 | void MACSetRxBuffer(WORD offset); |
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| 188 | BYTE MACGet(void); |
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| 189 | WORD MACGetArray(BYTE *val, WORD len); |
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| 190 | void MACDiscardRx(void); |
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| 191 | WORD MACGetFreeRxSize(void); |
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| 192 | |||
| 193 | void MACPutHeader(MAC_ADDR *remote, |
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| 194 | BYTE type, |
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| 195 | WORD dataLen); |
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| 196 | BOOL MACIsTxReady(BOOL HighPriority); |
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| 197 | void MACSetTxBuffer(BUFFER buffer, WORD offset); |
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| 198 | void MACPut(BYTE val); |
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| 199 | void MACPutArray(BYTE *val, WORD len); |
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| 200 | void MACDiscardTx(BUFFER buffer); |
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| 201 | void MACFlush(void); |
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| 202 | BUFFER MACGetTxBuffer(BOOL HighPriority); |
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| 203 | |||
| 204 | |||
| 205 | extern BUFFER CurrentTxBuffer; |
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| 206 | |||
| 207 | #if defined(STACK_USE_SLIP) |
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| 208 | #define NICCurrentTxBuffer (0) |
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| 209 | #endif |
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| 210 | |||
| 211 | |||
| 212 | |||
| 213 | #endif |