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Rev | Author | Line No. | Line |
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3545 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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5363 | yogev_ezra | 3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
3545 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; AMD PCnet driver for KolibriOS ;; |
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7 | ;; ;; |
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8 | ;; By hidnplayr & clevermouse ;; |
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9 | ;; ;; |
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10 | ;; Based on the PCnet32 driver for MenuetOS, by Jarek Pelczar ;; |
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11 | ;; ;; |
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12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
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13 | ;; Version 2, June 1991 ;; |
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14 | ;; ;; |
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15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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16 | |||
4532 | hidnplayr | 17 | format PE DLL native |
18 | entry START |
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3545 | hidnplayr | 19 | |
4532 | hidnplayr | 20 | CURRENT_API = 0x0200 |
21 | COMPATIBLE_API = 0x0100 |
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22 | API_VERSION = (COMPATIBLE_API shl 16) + CURRENT_API |
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3545 | hidnplayr | 23 | |
4532 | hidnplayr | 24 | MAX_DEVICES = 16 |
25 | |||
3545 | hidnplayr | 26 | __DEBUG__ = 1 |
4582 | hidnplayr | 27 | __DEBUG_LEVEL__ = 2 ; 1 = verbose, 2 = errors only |
3545 | hidnplayr | 28 | |
29 | TX_RING_SIZE = 4 |
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30 | RX_RING_SIZE = 4 |
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31 | |||
4532 | hidnplayr | 32 | section '.flat' readable writable executable |
33 | |||
4467 | hidnplayr | 34 | include '../struct.inc' |
35 | include '../macros.inc' |
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3545 | hidnplayr | 36 | include '../proc32.inc' |
37 | include '../fdo.inc' |
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5074 | hidnplayr | 38 | include '../netdrv.inc' |
3545 | hidnplayr | 39 | |
40 | |||
41 | PORT_AUI = 0x00 |
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42 | PORT_10BT = 0x01 |
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43 | PORT_GPSI = 0x02 |
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44 | PORT_MII = 0x03 |
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45 | PORT_PORTSEL = 0x03 |
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46 | PORT_ASEL = 0x04 |
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47 | PORT_100 = 0x40 |
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48 | PORT_FD = 0x80 |
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49 | |||
50 | DMA_MASK = 0xffffffff |
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51 | |||
52 | LOG_TX_BUFFERS = 2 ; FIXME |
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53 | LOG_RX_BUFFERS = 2 |
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54 | |||
55 | TX_RING_MOD_MASK = (TX_RING_SIZE-1) |
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56 | TX_RING_LEN_BITS = (LOG_TX_BUFFERS shl 12) |
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57 | |||
58 | RX_RING_MOD_MASK = (RX_RING_SIZE-1) |
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59 | RX_RING_LEN_BITS = (LOG_RX_BUFFERS shl 4) |
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60 | |||
61 | PKT_BUF_SZ = 1544 |
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62 | |||
63 | WIO_RDP = 0x10 |
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64 | WIO_RAP = 0x12 |
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65 | WIO_RESET = 0x14 |
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66 | WIO_BDP = 0x16 |
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67 | |||
68 | DWIO_RDP = 0x10 |
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69 | DWIO_RAP = 0x14 |
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70 | DWIO_RESET = 0x18 |
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71 | DWIO_BDP = 0x1C |
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72 | |||
73 | ; CSR registers |
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74 | |||
75 | CSR_CSR = 0x00 |
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76 | CSR_IAB0 = 0x01 |
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77 | CSR_IAB1 = 0x02 |
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78 | CSR_IMR = 0x03 |
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79 | CSR_TFEAT = 0x04 |
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80 | CSR_EXTCTL1 = 0x05 |
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81 | CSR_DTBLLEN = 0x06 |
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82 | CSR_EXTCTL2 = 0x07 |
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83 | CSR_MAR0 = 0x08 |
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84 | CSR_MAR1 = 0x09 |
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85 | CSR_MAR2 = 0x0A |
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86 | CSR_MAR3 = 0x0B |
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87 | CSR_PAR0 = 0x0C |
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88 | CSR_PAR1 = 0x0D |
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89 | CSR_PAR2 = 0x0E |
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90 | CSR_MODE = 0x0F |
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91 | CSR_RXADDR0 = 0x18 |
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92 | CSR_RXADDR1 = 0x19 |
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93 | CSR_TXADDR0 = 0x1E |
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94 | CSR_TXADDR1 = 0x1F |
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95 | CSR_TXPOLL = 0x2F |
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96 | CSR_RXPOLL = 0x31 |
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97 | CSR_RXRINGLEN = 0x4C |
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98 | CSR_TXRINGLEN = 0x4E |
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99 | CSR_DMACTL = 0x50 |
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100 | CSR_BUSTIMER = 0x52 |
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101 | CSR_MEMERRTIMEO = 0x64 |
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102 | CSR_ONNOWMISC = 0x74 |
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103 | CSR_ADVFEAT = 0x7A |
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104 | CSR_MACCFG = 0x7D |
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105 | CSR_CHIPID0 = 0x58 |
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106 | CSR_CHIPID1 = 0x59 |
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107 | |||
108 | ; Control and Status Register (CSR0) |
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109 | |||
5004 | hidnplayr | 110 | CSR_INIT = 0x0001 ;1 shl 0 |
111 | CSR_START = 0x0002 ;1 shl 1 |
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112 | CSR_STOP = 0x0004 ;1 shl 2 |
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113 | CSR_TX = 0x0008 ;1 shl 3 |
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114 | CSR_TXON = 0x0010 ;1 shl 4 |
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115 | CSR_RXON = 0x0020 ;1 shl 5 |
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116 | CSR_INTEN = 0x0040 ;1 shl 6 |
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117 | CSR_INTR = 0x0080 ;1 shl 7 |
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118 | CSR_IDONE = 0x0100 ;1 shl 8 |
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119 | CSR_TINT = 0x0200 ;1 shl 9 |
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120 | CSR_RINT = 0x0400 ;1 shl 10 |
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121 | CSR_MERR = 0x0800 ;1 shl 11 |
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122 | CSR_MISS = 0x1000 ;1 shl 12 |
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123 | CSR_CERR = 0x2000 ;1 shl 13 |
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3545 | hidnplayr | 124 | |
125 | ; Interrupt masks and deferral control (CSR3) |
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126 | |||
127 | IMR_BSWAP = 0x0004 |
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128 | IMR_ENMBA = 0x0008 ; enable modified backoff alg |
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129 | IMR_DXMT2PD = 0x0010 |
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130 | IMR_LAPPEN = 0x0020 ; lookahead packet processing enb |
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131 | IMR_DXSUFLO = 0x0040 ; disable TX stop on underflow |
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132 | IMR_IDONE = 0x0100 |
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133 | IMR_TINT = 0x0200 |
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134 | IMR_RINT = 0x0400 |
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135 | IMR_MERR = 0x0800 |
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136 | IMR_MISS = 0x1000 |
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137 | |||
5004 | hidnplayr | 138 | ; Masked interrupts will be disabled. |
139 | IMR = 0 ;IMR_IDONE ;or IMR_TINT or IMR_RINT or IMR_MERR or IMR_MISS |
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3545 | hidnplayr | 140 | |
141 | ; Test and features control (CSR4) |
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142 | |||
143 | TFEAT_TXSTRTMASK = 0x0004 |
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144 | TFEAT_TXSTRT = 0x0008 |
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145 | TFEAT_RXCCOFLOWM = 0x0010 ; Rx collision counter oflow |
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146 | TFEAT_RXCCOFLOW = 0x0020 |
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147 | TFEAT_UINT = 0x0040 |
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148 | TFEAT_UINTREQ = 0x0080 |
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149 | TFEAT_MISSOFLOWM = 0x0100 |
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150 | TFEAT_MISSOFLOW = 0x0200 |
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151 | TFEAT_STRIP_FCS = 0x0400 |
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152 | TFEAT_PAD_TX = 0x0800 |
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153 | TFEAT_TXDPOLL = 0x1000 |
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154 | TFEAT_DMAPLUS = 0x4000 |
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155 | |||
156 | ; Extended control and interrupt 1 (CSR5) |
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157 | |||
158 | EXTCTL1_SPND = 0x0001 ; suspend |
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159 | EXTCTL1_MPMODE = 0x0002 ; magic packet mode |
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160 | EXTCTL1_MPENB = 0x0004 ; magic packet enable |
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161 | EXTCTL1_MPINTEN = 0x0008 ; magic packet interrupt enable |
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162 | EXTCTL1_MPINT = 0x0010 ; magic packet interrupt |
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163 | EXTCTL1_MPPLBA = 0x0020 ; magic packet phys. logical bcast |
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164 | EXTCTL1_EXDEFEN = 0x0040 ; excessive deferral interrupt enb. |
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165 | EXTCTL1_EXDEF = 0x0080 ; excessive deferral interrupt |
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166 | EXTCTL1_SINTEN = 0x0400 ; system interrupt enable |
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167 | EXTCTL1_SINT = 0x0800 ; system interrupt |
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168 | EXTCTL1_LTINTEN = 0x4000 ; last TX interrupt enb |
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169 | EXTCTL1_TXOKINTD = 0x8000 ; TX OK interrupt disable |
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170 | |||
171 | ; RX/TX descriptor len (CSR6) |
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172 | |||
173 | DTBLLEN_RLEN = 0x0F00 |
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174 | DTBLLEN_TLEN = 0xF000 |
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175 | |||
176 | ; Extended control and interrupt 2 (CSR7) |
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177 | |||
178 | EXTCTL2_MIIPDTINTE = 0x0001 |
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179 | EXTCTL2_MIIPDTINT = 0x0002 |
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180 | EXTCTL2_MCCIINTE = 0x0004 |
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181 | EXTCTL2_MCCIINT = 0x0008 |
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182 | EXTCTL2_MCCINTE = 0x0010 |
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183 | EXTCTL2_MCCINT = 0x0020 |
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184 | EXTCTL2_MAPINTE = 0x0040 |
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185 | EXTCTL2_MAPINT = 0x0080 |
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186 | EXTCTL2_MREINTE = 0x0100 |
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187 | EXTCTL2_MREINT = 0x0200 |
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188 | EXTCTL2_STINTE = 0x0400 |
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189 | EXTCTL2_STINT = 0x0800 |
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190 | EXTCTL2_RXDPOLL = 0x1000 |
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191 | EXTCTL2_RDMD = 0x2000 |
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192 | EXTCTL2_RXFRTG = 0x4000 |
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193 | EXTCTL2_FASTSPNDE = 0x8000 |
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194 | |||
195 | ; Mode (CSR15) |
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196 | |||
197 | MODE_RXD = 0x0001 ; RX disable |
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198 | MODE_TXD = 0x0002 ; TX disable |
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199 | MODE_LOOP = 0x0004 ; loopback enable |
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200 | MODE_TXCRCD = 0x0008 |
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201 | MODE_FORCECOLL = 0x0010 |
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202 | MODE_RETRYD = 0x0020 |
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203 | MODE_INTLOOP = 0x0040 |
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204 | MODE_PORTSEL = 0x0180 |
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205 | MODE_RXVPAD = 0x2000 |
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206 | MODE_RXNOBROAD = 0x4000 |
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207 | MODE_PROMISC = 0x8000 |
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208 | |||
209 | ; BCR (Bus Control Registers) |
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210 | |||
211 | BCR_MMRA = 0x00 ; Master Mode Read Active |
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212 | BCR_MMW = 0x01 ; Master Mode Write Active |
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213 | BCR_MISCCFG = 0x02 |
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214 | BCR_LED0 = 0x04 |
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215 | BCR_LED1 = 0x05 |
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216 | BCR_LED2 = 0x06 |
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217 | BCR_LED3 = 0x07 |
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218 | BCR_DUPLEX = 0x09 |
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219 | BCR_BUSCTL = 0x12 |
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220 | BCR_EECTL = 0x13 |
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221 | BCR_SSTYLE = 0x14 |
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222 | BCR_PCILAT = 0x16 |
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223 | BCR_PCISUBVENID = 0x17 |
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224 | BCR_PCISUBSYSID = 0x18 |
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225 | BCR_SRAMSIZE = 0x19 |
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226 | BCR_SRAMBOUND = 0x1A |
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227 | BCR_SRAMCTL = 0x1B |
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228 | BCR_MIICTL = 0x20 |
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229 | BCR_MIIADDR = 0x21 |
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230 | BCR_MIIDATA = 0x22 |
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231 | BCR_PCIVENID = 0x23 |
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232 | BCR_PCIPCAP = 0x24 |
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233 | BCR_DATA0 = 0x25 |
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234 | BCR_DATA1 = 0x26 |
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235 | BCR_DATA2 = 0x27 |
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236 | BCR_DATA3 = 0x28 |
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237 | BCR_DATA4 = 0x29 |
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238 | BCR_DATA5 = 0x2A |
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239 | BCR_DATA6 = 0x2B |
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240 | BCR_DATA7 = 0x2C |
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241 | BCR_ONNOWPAT0 = 0x2D |
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242 | BCR_ONNOWPAT1 = 0x2E |
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243 | BCR_ONNOWPAT2 = 0x2F |
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244 | BCR_PHYSEL = 0x31 |
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245 | |||
246 | ; RX status register |
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247 | |||
248 | RXSTAT_BPE = 0x0080 ; bus parity error |
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249 | RXSTAT_ENP = 0x0100 ; end of packet |
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250 | RXSTAT_STP = 0x0200 ; start of packet |
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251 | RXSTAT_BUFF = 0x0400 ; buffer error |
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252 | RXSTAT_CRC = 0x0800 ; CRC error |
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253 | RXSTAT_OFLOW = 0x1000 ; rx overrun |
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254 | RXSTAT_FRAM = 0x2000 ; framing error |
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255 | RXSTAT_ERR = 0x4000 ; error summary |
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256 | RXSTAT_OWN = 0x8000 |
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257 | |||
258 | ; TX status register |
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259 | |||
260 | TXSTAT_TRC = 0x0000000F ; transmit retries |
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261 | TXSTAT_RTRY = 0x04000000 ; retry |
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262 | TXSTAT_LCAR = 0x08000000 ; lost carrier |
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263 | TXSTAT_LCOL = 0x10000000 ; late collision |
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264 | TXSTAT_EXDEF = 0x20000000 ; excessive deferrals |
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265 | TXSTAT_UFLOW = 0x40000000 ; transmit underrun |
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266 | TXSTAT_BUFF = 0x80000000 ; buffer error |
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267 | |||
268 | TXCTL_OWN = 0x8000 |
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269 | TXCTL_ERR = 0x4000 ; error summary |
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270 | TXCTL_ADD_FCS = 0x2000 ; add FCS to pkt |
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271 | TXCTL_MORE_LTINT = 0x1000 |
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272 | TXCTL_ONE = 0x0800 |
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273 | TXCTL_DEF = 0x0400 |
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274 | TXCTL_STP = 0x0200 |
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275 | TXCTL_ENP = 0x0100 |
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276 | TXCTL_BPE = 0x0080 |
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277 | |||
278 | TXCTL_MBO = 0x0000F000 |
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279 | TXCTL_BUFSZ = 0x00000FFF |
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280 | |||
281 | MAX_PHYS = 32 |
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282 | |||
283 | |||
4532 | hidnplayr | 284 | struct device ETH_DEVICE |
3545 | hidnplayr | 285 | |
4532 | hidnplayr | 286 | rb 0x100-($ and 0xff) ; align 256 |
3545 | hidnplayr | 287 | |
4532 | hidnplayr | 288 | ; Pcnet configuration structure |
289 | mode dw ? |
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290 | tlen_rlen dw ? |
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291 | phys_addr dp ? |
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292 | reserved dw ? |
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293 | filter dq ? |
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294 | rx_ring_phys dd ? |
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295 | tx_ring_phys dd ? |
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296 | ; end of pcnet config struct |
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3545 | hidnplayr | 297 | |
4532 | hidnplayr | 298 | rb 0x100-($ and 0xff) ; align 256 |
3545 | hidnplayr | 299 | |
4532 | hidnplayr | 300 | rx_ring rb RX_RING_SIZE * sizeof.descriptor |
3545 | hidnplayr | 301 | |
4532 | hidnplayr | 302 | rb 0x100-($ and 0xff) ; align 256 |
3545 | hidnplayr | 303 | |
4532 | hidnplayr | 304 | tx_ring rb TX_RING_SIZE * sizeof.descriptor |
3545 | hidnplayr | 305 | |
4532 | hidnplayr | 306 | cur_rx db ? |
307 | cur_tx db ? |
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308 | last_tx db ? |
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309 | options dd ? |
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310 | full_duplex db ? |
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311 | chip_version dw ? |
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312 | mii db ? |
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313 | ltint db ? |
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314 | dxsuflo db ? |
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315 | fset db ? |
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316 | fdx db ? |
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3545 | hidnplayr | 317 | |
4532 | hidnplayr | 318 | io_addr dd ? |
319 | irq_line db ? |
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320 | pci_bus dd ? |
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321 | pci_dev dd ? |
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3545 | hidnplayr | 322 | |
4532 | hidnplayr | 323 | phy dw ? |
3545 | hidnplayr | 324 | |
4532 | hidnplayr | 325 | read_csr dd ? |
326 | write_csr dd ? |
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327 | read_bcr dd ? |
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328 | write_bcr dd ? |
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329 | read_rap dd ? |
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330 | write_rap dd ? |
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331 | sw_reset dd ? |
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3545 | hidnplayr | 332 | |
4532 | hidnplayr | 333 | ends |
3545 | hidnplayr | 334 | |
4532 | hidnplayr | 335 | struct descriptor |
3545 | hidnplayr | 336 | |
4532 | hidnplayr | 337 | base dd ? |
338 | length dw ? |
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339 | status dw ? |
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340 | msg_length dw ? |
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341 | misc dw ? |
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342 | virtual dd ? |
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3545 | hidnplayr | 343 | |
4532 | hidnplayr | 344 | ends |
3545 | hidnplayr | 345 | |
346 | |||
347 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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348 | ;; ;; |
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349 | ;; proc START ;; |
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350 | ;; ;; |
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351 | ;; (standard driver proc) ;; |
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352 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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353 | |||
4532 | hidnplayr | 354 | proc START c, reason:dword, cmdline:dword |
3545 | hidnplayr | 355 | |
4532 | hidnplayr | 356 | cmp [reason], DRV_ENTRY |
357 | jne .fail |
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3545 | hidnplayr | 358 | |
4532 | hidnplayr | 359 | DEBUGF 2,"Loading driver\n" |
360 | invoke RegService, my_service, service_proc |
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3545 | hidnplayr | 361 | ret |
362 | |||
363 | .fail: |
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364 | xor eax, eax |
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365 | ret |
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366 | |||
367 | endp |
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368 | |||
369 | |||
370 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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371 | ;; ;; |
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372 | ;; proc SERVICE_PROC ;; |
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373 | ;; ;; |
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374 | ;; (standard driver proc) ;; |
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375 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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376 | |||
377 | align 4 |
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378 | proc service_proc stdcall, ioctl:dword |
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379 | |||
380 | mov edx, [ioctl] |
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4470 | hidnplayr | 381 | mov eax, [edx + IOCTL.io_code] |
3545 | hidnplayr | 382 | |
383 | ;------------------------------------------------------ |
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384 | |||
385 | cmp eax, 0 ;SRV_GETVERSION |
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386 | jne @F |
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387 | |||
4470 | hidnplayr | 388 | cmp [edx + IOCTL.out_size], 4 |
3545 | hidnplayr | 389 | jb .fail |
4470 | hidnplayr | 390 | mov eax, [edx + IOCTL.output] |
3545 | hidnplayr | 391 | mov [eax], dword API_VERSION |
392 | |||
393 | xor eax, eax |
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394 | ret |
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395 | |||
396 | ;------------------------------------------------------ |
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397 | @@: |
||
398 | cmp eax, 1 ;SRV_HOOK |
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399 | jne .fail |
||
400 | |||
4532 | hidnplayr | 401 | cmp [edx + IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
3545 | hidnplayr | 402 | jb .fail |
403 | |||
4470 | hidnplayr | 404 | mov eax, [edx + IOCTL.input] |
4532 | hidnplayr | 405 | cmp byte[eax], 1 ; 1 means device number and bus number (pci) are given |
3545 | hidnplayr | 406 | jne .fail ; other types arent supported for this card yet |
407 | |||
408 | ; check if the device is already listed |
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409 | |||
410 | mov ecx, [devices] |
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411 | test ecx, ecx |
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412 | jz .firstdevice |
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413 | |||
414 | mov esi, device_list |
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4470 | hidnplayr | 415 | ; mov eax, [edx + IOCTL.input] ; get the pci bus and device numbers |
416 | mov ax, [eax+1] ; |
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3545 | hidnplayr | 417 | .nextdevice: |
418 | mov ebx, [esi] |
||
4532 | hidnplayr | 419 | cmp al, byte[ebx + device.pci_bus] |
3545 | hidnplayr | 420 | jne @f |
4532 | hidnplayr | 421 | cmp ah, byte[ebx + device.pci_dev] |
3545 | hidnplayr | 422 | je .find_devicenum ; Device is already loaded, let's find it's device number |
423 | @@: |
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424 | add esi, 4 |
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425 | loop .nextdevice |
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426 | |||
427 | ; This device doesnt have its own eth_device structure yet, lets create one |
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428 | |||
429 | .firstdevice: |
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430 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
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431 | jae .fail |
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432 | |||
4532 | hidnplayr | 433 | allocate_and_clear ebx, sizeof.device, .fail |
3545 | hidnplayr | 434 | |
435 | ; Fill in the direct call addresses into the struct |
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436 | |||
4532 | hidnplayr | 437 | mov [ebx + device.reset], reset |
438 | mov [ebx + device.transmit], transmit |
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439 | mov [ebx + device.unload], unload |
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440 | mov [ebx + device.name], my_service |
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3545 | hidnplayr | 441 | |
442 | ; save the pci bus and device numbers |
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443 | |||
4470 | hidnplayr | 444 | mov eax, [edx + IOCTL.input] |
3545 | hidnplayr | 445 | movzx ecx, byte[eax+1] |
4532 | hidnplayr | 446 | mov [ebx + device.pci_bus], ecx |
3545 | hidnplayr | 447 | movzx ecx, byte[eax+2] |
4532 | hidnplayr | 448 | mov [ebx + device.pci_dev], ecx |
3545 | hidnplayr | 449 | |
450 | ; Now, it's time to find the base io addres of the PCI device |
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451 | |||
4532 | hidnplayr | 452 | stdcall PCI_find_io, [ebx + device.pci_bus], [ebx + device.pci_dev] |
453 | mov [ebx + device.io_addr], eax |
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3545 | hidnplayr | 454 | |
455 | ; We've found the io address, find IRQ now |
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456 | |||
4532 | hidnplayr | 457 | invoke PciRead8, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.interrupt_line |
458 | mov [ebx + device.irq_line], al |
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3545 | hidnplayr | 459 | |
460 | DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
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4532 | hidnplayr | 461 | [ebx + device.pci_dev]:1,[ebx + device.pci_bus]:1,[ebx + device.irq_line]:1,[ebx + device.io_addr]:4 |
3545 | hidnplayr | 462 | |
463 | ; Ok, the eth_device structure is ready, let's probe the device |
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464 | ; Because initialization fires IRQ, IRQ handler must be aware of this device |
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465 | mov eax, [devices] ; Add the device structure to our device list |
||
466 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
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467 | inc [devices] ; |
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468 | |||
469 | call probe ; this function will output in eax |
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470 | test eax, eax |
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471 | jnz .destroy ; If an error occured, exit |
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472 | |||
4532 | hidnplayr | 473 | mov [ebx + device.type], NET_TYPE_ETH |
474 | invoke NetRegDev |
||
3545 | hidnplayr | 475 | cmp eax, -1 |
476 | je .destroy |
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477 | |||
478 | ret |
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479 | |||
480 | ; If the device was already loaded, find the device number and return it in eax |
||
481 | |||
482 | .find_devicenum: |
||
483 | DEBUGF 1,"Trying to find device number of already registered device\n" |
||
4532 | hidnplayr | 484 | invoke NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
3545 | hidnplayr | 485 | ; into a device number in edi |
486 | mov eax, edi ; Application wants it in eax instead |
||
487 | DEBUGF 1,"Kernel says: %u\n", eax |
||
488 | ret |
||
489 | |||
490 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
||
491 | |||
492 | .destroy: |
||
493 | ; todo: reset device into virgin state |
||
5522 | hidnplayr | 494 | add eax, NET_BUFF.data |
3545 | hidnplayr | 495 | dec [devices] |
496 | .err: |
||
3855 | hidnplayr | 497 | DEBUGF 2,"Error, removing all data !\n" |
4532 | hidnplayr | 498 | invoke KernelFree, ebx |
3545 | hidnplayr | 499 | |
500 | .fail: |
||
501 | or eax, -1 |
||
502 | ret |
||
503 | |||
504 | ;------------------------------------------------------ |
||
505 | endp |
||
506 | |||
507 | |||
508 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
509 | ;; ;; |
||
510 | ;; Actual Hardware dependent code starts here ;; |
||
511 | ;; ;; |
||
512 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
513 | |||
514 | align 4 |
||
515 | unload: |
||
516 | ; TODO: (in this particular order) |
||
517 | ; |
||
518 | ; - Stop the device |
||
519 | ; - Detach int handler |
||
4532 | hidnplayr | 520 | ; - Remove device from local list (device_list) |
3545 | hidnplayr | 521 | ; - call unregister function in kernel |
522 | ; - Remove all allocated structures and buffers the card used |
||
523 | |||
5522 | hidnplayr | 524 | or eax, -1 |
525 | ret |
||
3545 | hidnplayr | 526 | |
527 | |||
528 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
529 | ;; |
||
530 | ;; probe: enables the device (if it really is a PCnet device) |
||
531 | ;; |
||
532 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
533 | |||
534 | align 4 |
||
535 | probe: |
||
536 | |||
4532 | hidnplayr | 537 | mov edx, [ebx + device.io_addr] |
3545 | hidnplayr | 538 | |
539 | call wio_reset |
||
540 | |||
541 | xor ecx, ecx |
||
542 | call wio_read_csr |
||
543 | cmp eax, 4 |
||
544 | jne .try_dwio |
||
545 | |||
546 | ; Try Word I/O |
||
547 | mov ax, 88 |
||
548 | add edx, WIO_RAP |
||
549 | out dx, ax |
||
550 | nop |
||
551 | nop |
||
552 | in ax, dx |
||
553 | sub edx, WIO_RAP |
||
554 | cmp ax, 88 |
||
555 | jne .try_dwio |
||
556 | |||
557 | call switch_to_wio |
||
558 | |||
559 | jmp .L1 |
||
560 | |||
561 | .try_dwio: |
||
562 | call dwio_reset |
||
563 | |||
564 | xor ecx, ecx |
||
565 | call dwio_read_csr |
||
566 | cmp eax, 4 |
||
567 | jne .no_dev |
||
568 | |||
569 | ; Try Dword I/O |
||
570 | add edx, DWIO_RAP |
||
571 | mov eax, 88 |
||
572 | out dx, eax |
||
573 | nop |
||
574 | nop |
||
575 | in eax, dx |
||
576 | sub edx, DWIO_RAP |
||
577 | and eax, 0xffff |
||
578 | cmp eax, 88 |
||
579 | jne .no_dev |
||
580 | |||
581 | call switch_to_dwio |
||
582 | |||
583 | jmp .L1 |
||
584 | |||
585 | .no_dev: |
||
4532 | hidnplayr | 586 | DEBUGF 2,"device not found!\n" |
3545 | hidnplayr | 587 | mov eax, 1 |
588 | ret |
||
589 | |||
590 | .L1: |
||
591 | mov ecx, CSR_CHIPID0 |
||
4532 | hidnplayr | 592 | call [ebx + device.read_csr] |
3545 | hidnplayr | 593 | |
594 | mov esi, eax |
||
595 | shr esi, 12 |
||
596 | |||
597 | and ax, 0xfff |
||
598 | cmp ax, 3 |
||
599 | jne .no_dev |
||
600 | |||
601 | mov ecx, CSR_CHIPID1 |
||
4532 | hidnplayr | 602 | call [ebx + device.read_csr] |
3545 | hidnplayr | 603 | shl eax, 4 |
604 | or eax, esi |
||
4532 | hidnplayr | 605 | mov [ebx + device.chip_version], ax |
3545 | hidnplayr | 606 | |
4532 | hidnplayr | 607 | mov [ebx + device.fdx], 0 |
608 | mov [ebx + device.mii], 0 |
||
609 | mov [ebx + device.fset], 0 |
||
610 | mov [ebx + device.dxsuflo], 0 |
||
611 | mov [ebx + device.ltint], 0 |
||
3545 | hidnplayr | 612 | |
613 | cmp ax, 0x2420 |
||
614 | je .L2 |
||
615 | cmp ax, 0x2430 |
||
616 | je .L2 |
||
617 | |||
4532 | hidnplayr | 618 | mov [ebx + device.fdx], 1 |
3545 | hidnplayr | 619 | |
620 | cmp ax, 0x2621 |
||
621 | je .L4 |
||
622 | cmp ax, 0x2623 |
||
623 | je .L5 |
||
624 | cmp ax, 0x2624 |
||
625 | je .L6 |
||
626 | cmp ax, 0x2625 |
||
627 | je .L7 |
||
628 | cmp ax, 0x2626 |
||
629 | je .L8 |
||
630 | cmp ax, 0x2627 |
||
631 | je .L9 |
||
632 | |||
5065 | hidnplayr | 633 | DEBUGF 2,"Invalid chip rev\n" |
3545 | hidnplayr | 634 | jmp .no_dev |
635 | .L2: |
||
4532 | hidnplayr | 636 | mov [ebx + device.name], device_l2 |
3545 | hidnplayr | 637 | jmp .L10 |
638 | .L4: |
||
4532 | hidnplayr | 639 | mov [ebx + device.name], device_l4 |
640 | ; mov [ebx + device.fdx], 1 |
||
3545 | hidnplayr | 641 | jmp .L10 |
642 | .L5: |
||
4532 | hidnplayr | 643 | mov [ebx + device.name], device_l5 |
644 | ; mov [ebx + device.fdx], 1 |
||
645 | mov [ebx + device.mii], 1 |
||
646 | mov [ebx + device.fset], 1 |
||
647 | mov [ebx + device.ltint], 1 |
||
3545 | hidnplayr | 648 | jmp .L10 |
649 | .L6: |
||
4532 | hidnplayr | 650 | mov [ebx + device.name], device_l6 |
651 | ; mov [ebx + device.fdx], 1 |
||
652 | mov [ebx + device.mii], 1 |
||
653 | mov [ebx + device.fset], 1 |
||
3545 | hidnplayr | 654 | jmp .L10 |
655 | .L7: |
||
4532 | hidnplayr | 656 | mov [ebx + device.name], device_l7 |
657 | ; mov [ebx + device.fdx], 1 |
||
658 | mov [ebx + device.mii], 1 |
||
3545 | hidnplayr | 659 | jmp .L10 |
660 | .L8: |
||
4532 | hidnplayr | 661 | mov [ebx + device.name], device_l8 |
662 | ; mov [ebx + device.fdx], 1 |
||
3545 | hidnplayr | 663 | mov ecx, CSR_RXPOLL |
4532 | hidnplayr | 664 | call dword [ebx + device.read_bcr] |
665 | call dword [ebx + device.write_bcr] |
||
3545 | hidnplayr | 666 | jmp .L10 |
667 | .L9: |
||
4532 | hidnplayr | 668 | mov [ebx + device.name], device_l9 |
669 | ; mov [ebx + device.fdx], 1 |
||
670 | mov [ebx + device.mii], 1 |
||
3545 | hidnplayr | 671 | .L10: |
4532 | hidnplayr | 672 | DEBUGF 1,"device name: %s\n", [ebx + device.name] |
3545 | hidnplayr | 673 | |
4532 | hidnplayr | 674 | cmp [ebx + device.fset], 1 |
3545 | hidnplayr | 675 | jne .L11 |
676 | mov ecx, BCR_BUSCTL |
||
4532 | hidnplayr | 677 | call [ebx + device.read_bcr] |
3545 | hidnplayr | 678 | or eax, 0x800 |
4532 | hidnplayr | 679 | call [ebx + device.write_bcr] |
3545 | hidnplayr | 680 | |
681 | mov ecx, CSR_DMACTL |
||
4532 | hidnplayr | 682 | call [ebx + device.read_csr] |
3545 | hidnplayr | 683 | ; and eax, 0xc00 |
684 | ; or eax, 0xc00 |
||
685 | mov eax, 0xc00 |
||
4532 | hidnplayr | 686 | call [ebx + device.write_csr] |
3545 | hidnplayr | 687 | |
4532 | hidnplayr | 688 | mov [ebx + device.dxsuflo],1 |
689 | mov [ebx + device.ltint],1 |
||
3545 | hidnplayr | 690 | .L11: |
691 | |||
4532 | hidnplayr | 692 | ; Make the device a bus master |
693 | invoke PciRead32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command |
||
694 | or al, PCI_CMD_MASTER |
||
695 | invoke PciWrite32, [ebx + device.pci_bus], [ebx + device.pci_dev], PCI_header00.command, eax |
||
3545 | hidnplayr | 696 | |
4532 | hidnplayr | 697 | mov [ebx + device.options], PORT_ASEL |
698 | mov [ebx + device.mode], MODE_RXD + MODE_TXD ; disable receive and transmit |
||
699 | mov [ebx + device.tlen_rlen], (TX_RING_LEN_BITS or RX_RING_LEN_BITS) |
||
3545 | hidnplayr | 700 | |
4532 | hidnplayr | 701 | mov dword[ebx + device.filter], 0 |
702 | mov dword[ebx + device.filter+4], 0 |
||
3545 | hidnplayr | 703 | |
704 | align 4 |
||
705 | reset: |
||
706 | |||
707 | ; attach int handler |
||
708 | |||
4532 | hidnplayr | 709 | movzx eax, [ebx + device.irq_line] |
3545 | hidnplayr | 710 | DEBUGF 1,"Attaching int handler to irq %x\n", eax:1 |
4532 | hidnplayr | 711 | invoke AttachIntHandler, eax, int_handler, ebx |
3545 | hidnplayr | 712 | test eax, eax |
713 | jnz @f |
||
3855 | hidnplayr | 714 | DEBUGF 2,"Could not attach int handler!\n" |
4532 | hidnplayr | 715 | or eax, -1 |
716 | ret |
||
3545 | hidnplayr | 717 | @@: |
718 | |||
4532 | hidnplayr | 719 | mov edx, [ebx + device.io_addr] |
720 | call [ebx + device.sw_reset] |
||
3545 | hidnplayr | 721 | |
722 | ; Switch pcnet32 to 32bit mode |
||
723 | mov ecx, BCR_SSTYLE |
||
724 | mov eax, 2 |
||
4532 | hidnplayr | 725 | call [ebx + device.write_bcr] |
3545 | hidnplayr | 726 | |
727 | ; set/reset autoselect bit |
||
728 | mov ecx, BCR_MISCCFG |
||
4532 | hidnplayr | 729 | call [ebx + device.read_bcr] |
3545 | hidnplayr | 730 | and eax, not 2 |
4532 | hidnplayr | 731 | test [ebx + device.options], PORT_ASEL |
3545 | hidnplayr | 732 | jz @f |
733 | or eax, 2 |
||
734 | @@: |
||
4532 | hidnplayr | 735 | call [ebx + device.write_bcr] |
3545 | hidnplayr | 736 | |
737 | ; Handle full duplex setting |
||
4532 | hidnplayr | 738 | cmp byte [ebx + device.full_duplex], 0 |
3545 | hidnplayr | 739 | je .duplex_ok |
740 | mov ecx, BCR_DUPLEX |
||
4532 | hidnplayr | 741 | call [ebx + device.read_bcr] |
3545 | hidnplayr | 742 | and eax, not 3 |
4532 | hidnplayr | 743 | test [ebx + device.options], PORT_FD |
3545 | hidnplayr | 744 | jz @f |
745 | or eax, 1 |
||
4532 | hidnplayr | 746 | cmp [ebx + device.options], PORT_FD or PORT_AUI |
3545 | hidnplayr | 747 | jne .set_duplex |
748 | or eax, 2 |
||
749 | jmp .set_duplex |
||
750 | @@: |
||
4532 | hidnplayr | 751 | test [ebx + device.options], PORT_ASEL |
3545 | hidnplayr | 752 | jz .set_duplex |
4532 | hidnplayr | 753 | cmp [ebx + device.chip_version], 0x2627 |
3545 | hidnplayr | 754 | jne .set_duplex |
755 | or eax, 3 |
||
756 | .set_duplex: |
||
757 | mov ecx, BCR_DUPLEX |
||
4532 | hidnplayr | 758 | call [ebx + device.write_bcr] |
3545 | hidnplayr | 759 | .duplex_ok: |
760 | |||
761 | ; set/reset GPSI bit in test register |
||
762 | mov ecx, 124 |
||
4532 | hidnplayr | 763 | call [ebx + device.read_csr] |
764 | mov ecx, [ebx + device.options] |
||
3545 | hidnplayr | 765 | and ecx, PORT_PORTSEL |
766 | cmp ecx, PORT_GPSI |
||
767 | jne @f |
||
768 | or eax, 0x10 |
||
769 | @@: |
||
4532 | hidnplayr | 770 | call [ebx + device.write_csr] |
771 | cmp [ebx + device.mii], 0 |
||
3545 | hidnplayr | 772 | je .L6 |
4532 | hidnplayr | 773 | test [ebx + device.options], PORT_ASEL |
3545 | hidnplayr | 774 | jnz .L6 |
775 | mov ecx, BCR_MIICTL |
||
4532 | hidnplayr | 776 | call [ebx + device.read_bcr] |
3545 | hidnplayr | 777 | and eax, not 0x38 |
4532 | hidnplayr | 778 | test [ebx + device.options], PORT_FD |
3545 | hidnplayr | 779 | jz @f |
780 | or eax, 0x10 |
||
781 | @@: |
||
4532 | hidnplayr | 782 | test [ebx + device.options], PORT_100 |
3545 | hidnplayr | 783 | jz @f |
784 | or eax, 0x08 |
||
785 | @@: |
||
4532 | hidnplayr | 786 | call [ebx + device.write_bcr] |
3545 | hidnplayr | 787 | jmp .L9 |
788 | .L6: |
||
4532 | hidnplayr | 789 | test [ebx + device.options], PORT_ASEL |
3545 | hidnplayr | 790 | jz .L9 |
791 | mov ecx, BCR_MIICTL |
||
3855 | hidnplayr | 792 | DEBUGF 1,"ASEL, enable auto-negotiation\n" |
4532 | hidnplayr | 793 | call [ebx + device.read_bcr] |
3545 | hidnplayr | 794 | and eax, not 0x98 |
795 | or eax, 0x20 |
||
4532 | hidnplayr | 796 | call [ebx + device.write_bcr] |
3545 | hidnplayr | 797 | .L9: |
4532 | hidnplayr | 798 | cmp [ebx + device.ltint], 0 |
3545 | hidnplayr | 799 | je @f |
800 | mov ecx, 5 |
||
4532 | hidnplayr | 801 | call [ebx + device.read_csr] |
3545 | hidnplayr | 802 | or eax, (1 shl 14) |
4532 | hidnplayr | 803 | call [ebx + device.write_csr] |
3545 | hidnplayr | 804 | @@: |
4532 | hidnplayr | 805 | mov eax, [ebx + device.options] |
3545 | hidnplayr | 806 | and eax, PORT_PORTSEL |
807 | shl eax, 7 |
||
4532 | hidnplayr | 808 | mov [ebx + device.mode], ax |
809 | mov dword [ebx + device.filter], -1 |
||
810 | mov dword [ebx + device.filter+4], -1 |
||
3545 | hidnplayr | 811 | |
812 | |||
813 | |||
814 | ;----------------------------- |
||
815 | |||
4532 | hidnplayr | 816 | test [ebx + device.mii], 1 |
3545 | hidnplayr | 817 | jz .no_mii |
818 | |||
4532 | hidnplayr | 819 | mov [ebx + device.phy], 0 |
3545 | hidnplayr | 820 | |
821 | .mii_loop: |
||
822 | mov ecx, MII_PHYSID1 |
||
823 | call mdio_read |
||
824 | cmp ax, 0xffff |
||
825 | je .next |
||
826 | |||
827 | DEBUGF 1, "0x%x\n", ax |
||
828 | |||
829 | mov ecx, MII_PHYSID2 |
||
830 | call mdio_read |
||
831 | cmp ax, 0xffff |
||
832 | je .next |
||
833 | |||
834 | DEBUGF 1, "0x%x\n", ax |
||
835 | |||
836 | jmp .got_phy |
||
837 | |||
4532 | hidnplayr | 838 | cmp [ebx + device.phy], 31 |
3545 | hidnplayr | 839 | jne .next |
4532 | hidnplayr | 840 | mov ax, [ebx + device.chip_version] |
3545 | hidnplayr | 841 | inc ax |
842 | and ax, 0xfffe |
||
843 | cmp ax, 0x2624 ; 79c971 & 79c972 have phantom phy at id 31 |
||
844 | je .got_phy |
||
845 | |||
846 | .next: |
||
4532 | hidnplayr | 847 | inc [ebx + device.phy] |
848 | cmp [ebx + device.phy], MAX_PHYS |
||
3545 | hidnplayr | 849 | jb .mii_loop |
850 | |||
3855 | hidnplayr | 851 | DEBUGF 2, "No PHY found!\n" |
3545 | hidnplayr | 852 | or eax, -1 |
853 | ret |
||
854 | |||
855 | .got_phy: |
||
4532 | hidnplayr | 856 | DEBUGF 1, "Found PHY at 0x%x\n", [ebx + device.phy]:4 |
3545 | hidnplayr | 857 | |
858 | .no_mii: |
||
859 | |||
860 | ;----------------------------------------------- |
||
861 | |||
862 | call read_mac |
||
863 | |||
4532 | hidnplayr | 864 | lea esi, [ebx + device.mac] |
865 | lea edi, [ebx + device.phys_addr] |
||
3545 | hidnplayr | 866 | movsd |
867 | movsw |
||
868 | |||
869 | call init_ring |
||
5522 | hidnplayr | 870 | test eax, eax |
871 | jnz .fail |
||
3545 | hidnplayr | 872 | |
4532 | hidnplayr | 873 | mov edx, [ebx + device.io_addr] ; init ring destroys edx |
3545 | hidnplayr | 874 | |
4532 | hidnplayr | 875 | lea eax, [ebx + device.mode] |
876 | invoke GetPhysAddr |
||
3545 | hidnplayr | 877 | push eax |
878 | and eax, 0xffff |
||
879 | mov ecx, 1 |
||
4532 | hidnplayr | 880 | call [ebx + device.write_csr] |
3545 | hidnplayr | 881 | pop eax |
882 | shr eax, 16 |
||
883 | mov ecx, 2 |
||
4532 | hidnplayr | 884 | call [ebx + device.write_csr] |
3545 | hidnplayr | 885 | |
886 | mov ecx, 4 |
||
887 | mov eax, 0x0915 |
||
4532 | hidnplayr | 888 | call [ebx + device.write_csr] |
3545 | hidnplayr | 889 | |
890 | ; Set the interrupt mask |
||
891 | mov ecx, CSR_IMR |
||
892 | mov eax, IMR |
||
4532 | hidnplayr | 893 | call [ebx + device.write_csr] |
3545 | hidnplayr | 894 | |
895 | ; Initialise the device |
||
896 | xor ecx, ecx |
||
897 | mov eax, CSR_INIT |
||
4532 | hidnplayr | 898 | call [ebx + device.write_csr] |
3545 | hidnplayr | 899 | |
900 | mov esi, 100 |
||
901 | ; xor ecx, ecx |
||
902 | @@: |
||
4532 | hidnplayr | 903 | call [ebx + device.read_csr] |
3545 | hidnplayr | 904 | test ax, CSR_IDONE |
905 | jnz @f |
||
906 | |||
907 | dec esi |
||
908 | jnz @r |
||
3855 | hidnplayr | 909 | DEBUGF 2,"Initialize timeout!\n" |
3545 | hidnplayr | 910 | @@: |
911 | |||
912 | ; Start the device and enable interrupts |
||
913 | xor ecx, ecx |
||
914 | mov eax, CSR_START + CSR_INTEN |
||
4532 | hidnplayr | 915 | call [ebx + device.write_csr] |
3545 | hidnplayr | 916 | |
917 | ; Set the mtu, kernel will be able to send now |
||
4532 | hidnplayr | 918 | mov [ebx + device.mtu], 1514 |
3545 | hidnplayr | 919 | |
920 | ; get link status |
||
4580 | hidnplayr | 921 | mov [ebx + device.state], ETH_LINK_UNKNOWN |
3545 | hidnplayr | 922 | |
923 | call check_media |
||
924 | |||
3855 | hidnplayr | 925 | DEBUGF 1,"reset complete\n" |
3545 | hidnplayr | 926 | xor eax, eax |
5522 | hidnplayr | 927 | .fail: |
3545 | hidnplayr | 928 | ret |
929 | |||
930 | |||
931 | align 4 |
||
932 | init_ring: |
||
933 | |||
3855 | hidnplayr | 934 | DEBUGF 1,"init ring\n" |
3545 | hidnplayr | 935 | |
4532 | hidnplayr | 936 | lea edi, [ebx + device.rx_ring] |
3545 | hidnplayr | 937 | mov eax, edi |
4532 | hidnplayr | 938 | invoke GetPhysAddr |
939 | mov [ebx + device.rx_ring_phys], eax |
||
3545 | hidnplayr | 940 | mov ecx, RX_RING_SIZE |
941 | .rx_init: |
||
942 | push ecx |
||
5522 | hidnplayr | 943 | invoke NetAlloc, PKT_BUF_SZ+NET_BUFF.data |
3545 | hidnplayr | 944 | pop ecx |
5522 | hidnplayr | 945 | test eax, eax |
946 | jz .out_of_mem |
||
3545 | hidnplayr | 947 | mov [edi + descriptor.virtual], eax |
4532 | hidnplayr | 948 | invoke GetPhysAddr |
5522 | hidnplayr | 949 | add eax, NET_BUFF.data |
3545 | hidnplayr | 950 | mov [edi + descriptor.base], eax |
951 | mov [edi + descriptor.length], - PKT_BUF_SZ |
||
952 | mov [edi + descriptor.status], RXSTAT_OWN |
||
4532 | hidnplayr | 953 | mov dword[edi + descriptor.msg_length], 0 ; also clears misc field |
954 | add edi, sizeof.descriptor |
||
3545 | hidnplayr | 955 | dec ecx |
956 | jnz .rx_init |
||
957 | |||
4532 | hidnplayr | 958 | lea edi, [ebx + device.tx_ring] |
3545 | hidnplayr | 959 | mov eax, edi |
4532 | hidnplayr | 960 | invoke GetPhysAddr |
961 | mov [ebx + device.tx_ring_phys], eax |
||
3545 | hidnplayr | 962 | mov ecx, TX_RING_SIZE |
963 | .tx_init: |
||
964 | mov [edi + descriptor.status], 0 |
||
4532 | hidnplayr | 965 | add edi, sizeof.descriptor |
3545 | hidnplayr | 966 | dec ecx |
967 | jnz .tx_init |
||
968 | |||
4532 | hidnplayr | 969 | mov [ebx + device.tlen_rlen], (TX_RING_LEN_BITS or RX_RING_LEN_BITS) |
3545 | hidnplayr | 970 | |
4532 | hidnplayr | 971 | mov [ebx + device.cur_tx], 0 |
972 | mov [ebx + device.last_tx], 0 |
||
973 | mov [ebx + device.cur_rx], 0 |
||
3545 | hidnplayr | 974 | |
5522 | hidnplayr | 975 | xor eax, eax |
3545 | hidnplayr | 976 | ret |
977 | |||
5522 | hidnplayr | 978 | .out_of_mem: |
979 | DEBUGF 2,"Out of memory!\n" |
||
3545 | hidnplayr | 980 | |
5522 | hidnplayr | 981 | or eax, -1 |
982 | ret |
||
3545 | hidnplayr | 983 | |
984 | |||
5522 | hidnplayr | 985 | |
986 | |||
3545 | hidnplayr | 987 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
988 | ;; ;; |
||
989 | ;; Transmit ;; |
||
990 | ;; ;; |
||
4532 | hidnplayr | 991 | ;; In: pointer to device structure in ebx ;; |
3545 | hidnplayr | 992 | ;; ;; |
993 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
994 | |||
5522 | hidnplayr | 995 | proc transmit stdcall bufferptr |
4532 | hidnplayr | 996 | |
997 | pushf |
||
998 | cli |
||
999 | |||
5522 | hidnplayr | 1000 | mov esi, [bufferptr] |
1001 | DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [esi + NET_BUFF.length] |
||
1002 | lea eax, [esi + NET_BUFF.data] |
||
3545 | hidnplayr | 1003 | DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
1004 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
||
1005 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
||
1006 | [eax+13]:2,[eax+12]:2 |
||
1007 | |||
5522 | hidnplayr | 1008 | cmp [esi + NET_BUFF.length], 1514 |
4532 | hidnplayr | 1009 | ja .fail |
5522 | hidnplayr | 1010 | cmp [esi + NET_BUFF.length], 60 |
4532 | hidnplayr | 1011 | jb .fail |
3545 | hidnplayr | 1012 | |
1013 | ; check descriptor |
||
4532 | hidnplayr | 1014 | lea edi, [ebx + device.tx_ring] |
5522 | hidnplayr | 1015 | movzx ecx, [ebx + device.cur_tx] |
1016 | shl ecx, 4 |
||
1017 | add edi, ecx |
||
3545 | hidnplayr | 1018 | |
1019 | test [edi + descriptor.status], TXCTL_OWN |
||
4532 | hidnplayr | 1020 | jnz .fail |
3545 | hidnplayr | 1021 | ; descriptor is free, use it |
5522 | hidnplayr | 1022 | mov [edi + descriptor.virtual], esi |
1023 | mov eax, esi |
||
1024 | add eax, [eax + NET_BUFF.offset] |
||
4532 | hidnplayr | 1025 | invoke GetPhysAddr |
3545 | hidnplayr | 1026 | mov [edi + descriptor.base], eax |
1027 | ; set length |
||
5522 | hidnplayr | 1028 | mov eax, [esi + NET_BUFF.length] |
3545 | hidnplayr | 1029 | neg eax |
1030 | mov [edi + descriptor.length], ax |
||
1031 | ; put to transfer queue |
||
1032 | mov [edi + descriptor.status], TXCTL_OWN + TXCTL_STP + TXCTL_ENP |
||
1033 | |||
1034 | ; trigger an immediate send |
||
4532 | hidnplayr | 1035 | mov edx, [ebx + device.io_addr] |
3545 | hidnplayr | 1036 | xor ecx, ecx ; CSR0 |
4532 | hidnplayr | 1037 | call [ebx + device.read_csr] |
3545 | hidnplayr | 1038 | or eax, CSR_TX |
4532 | hidnplayr | 1039 | call [ebx + device.write_csr] |
3545 | hidnplayr | 1040 | |
1041 | ; get next descriptor 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, ... |
||
4532 | hidnplayr | 1042 | inc [ebx + device.cur_tx] |
1043 | and [ebx + device.cur_tx], TX_RING_SIZE - 1 |
||
3545 | hidnplayr | 1044 | |
1045 | ; Update stats |
||
4532 | hidnplayr | 1046 | inc [ebx + device.packets_tx] |
5522 | hidnplayr | 1047 | mov eax, [esi + NET_BUFF.length] |
4532 | hidnplayr | 1048 | add dword[ebx + device.bytes_tx], eax |
1049 | adc dword[ebx + device.bytes_tx + 4], 0 |
||
3545 | hidnplayr | 1050 | |
1051 | .finish: |
||
4532 | hidnplayr | 1052 | popf |
3545 | hidnplayr | 1053 | xor eax, eax |
4532 | hidnplayr | 1054 | ret |
3545 | hidnplayr | 1055 | |
4532 | hidnplayr | 1056 | .fail: |
1057 | DEBUGF 2, "Send failed\n" |
||
5522 | hidnplayr | 1058 | invoke NetFree, [bufferptr] |
4532 | hidnplayr | 1059 | popf |
3545 | hidnplayr | 1060 | or eax, -1 |
4532 | hidnplayr | 1061 | ret |
3545 | hidnplayr | 1062 | |
4532 | hidnplayr | 1063 | endp |
3545 | hidnplayr | 1064 | |
1065 | |||
1066 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1067 | ;; ;; |
||
1068 | ;; Interrupt handler ;; |
||
1069 | ;; ;; |
||
1070 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1071 | |||
1072 | align 4 |
||
1073 | int_handler: |
||
1074 | |||
1075 | push ebx esi edi |
||
1076 | |||
3855 | hidnplayr | 1077 | DEBUGF 1,"INT\n" |
3545 | hidnplayr | 1078 | |
1079 | ; find pointer of device wich made IRQ occur |
||
1080 | |||
1081 | mov ecx, [devices] |
||
1082 | test ecx, ecx |
||
1083 | jz .nothing |
||
1084 | mov esi, device_list |
||
1085 | .nextdevice: |
||
1086 | mov ebx, [esi] |
||
4532 | hidnplayr | 1087 | mov edx, [ebx + device.io_addr] |
3545 | hidnplayr | 1088 | push ecx |
1089 | xor ecx, ecx ; CSR0 |
||
4532 | hidnplayr | 1090 | call [ebx + device.read_csr] ; get IRQ reason |
1091 | call [ebx + device.write_csr] ; write it back to ACK |
||
3545 | hidnplayr | 1092 | pop ecx |
5004 | hidnplayr | 1093 | ;;; and ax, CSR_RINT or CSR_TINT |
1094 | test ax, ax |
||
3545 | hidnplayr | 1095 | jnz .got_it |
1096 | .continue: |
||
1097 | add esi, 4 |
||
1098 | dec ecx |
||
1099 | jnz .nextdevice |
||
1100 | .nothing: |
||
1101 | pop edi esi ebx |
||
1102 | xor eax, eax |
||
1103 | |||
1104 | ret |
||
1105 | |||
1106 | .got_it: |
||
5065 | hidnplayr | 1107 | DEBUGF 1,"Device: %x status: %x\n", ebx, eax:4 |
3545 | hidnplayr | 1108 | |
1109 | push ax |
||
1110 | test ax, CSR_RINT |
||
1111 | jz .not_receive |
||
1112 | |||
1113 | push ebx |
||
1114 | .rx_loop: |
||
1115 | pop ebx |
||
4532 | hidnplayr | 1116 | movzx eax, [ebx + device.cur_rx] |
3545 | hidnplayr | 1117 | shl eax, 4 |
4532 | hidnplayr | 1118 | lea edi, [ebx + device.rx_ring] |
3545 | hidnplayr | 1119 | add edi, eax ; edi now points to current rx ring entry |
1120 | |||
1121 | mov ax, [edi + descriptor.status] |
||
1122 | DEBUGF 1,"RX packet status: %x\n", eax:4 |
||
1123 | |||
1124 | test ax, RXSTAT_OWN ; If this bit is set, the controller OWN's the packet, if not, we do |
||
1125 | jnz .not_receive |
||
1126 | |||
1127 | test ax, RXSTAT_ENP |
||
1128 | jz .not_receive |
||
1129 | |||
1130 | test ax, RXSTAT_STP |
||
1131 | jz .not_receive |
||
1132 | |||
1133 | movzx ecx, [edi + descriptor.msg_length] ; get packet length in ecx |
||
4532 | hidnplayr | 1134 | sub ecx, 4 ; We dont need the CRC |
1135 | DEBUGF 1,"Got %u bytes\n", ecx |
||
3545 | hidnplayr | 1136 | |
1137 | ; Set pointers for ETH_input |
||
1138 | push ebx |
||
1139 | |||
1140 | push .rx_loop ; return address |
||
5522 | hidnplayr | 1141 | mov eax, [edi + descriptor.virtual] |
1142 | push eax ; packet address |
||
1143 | mov [eax + NET_BUFF.length], ecx |
||
1144 | mov [eax + NET_BUFF.device], ebx |
||
1145 | mov [eax + NET_BUFF.offset], NET_BUFF.data |
||
3545 | hidnplayr | 1146 | |
1147 | ; Update stats |
||
4532 | hidnplayr | 1148 | add dword[ebx + device.bytes_rx], ecx |
1149 | adc dword[ebx + device.bytes_rx + 4], 0 |
||
1150 | inc [ebx + device.packets_rx] |
||
3545 | hidnplayr | 1151 | |
1152 | ; now allocate a new buffer |
||
5522 | hidnplayr | 1153 | invoke NetAlloc, PKT_BUF_SZ+NET_BUFF.data ; Allocate a buffer for the next packet |
1154 | test eax, eax |
||
1155 | jz .out_of_mem |
||
3545 | hidnplayr | 1156 | mov [edi + descriptor.virtual], eax ; set virtual address |
4532 | hidnplayr | 1157 | invoke GetPhysAddr |
5522 | hidnplayr | 1158 | add eax, NET_BUFF.data |
4532 | hidnplayr | 1159 | mov [edi + descriptor.base], eax ; and physical address |
3545 | hidnplayr | 1160 | mov [edi + descriptor.status], RXSTAT_OWN ; give it back to PCnet controller |
1161 | |||
4532 | hidnplayr | 1162 | inc [ebx + device.cur_rx] ; set next receive descriptor |
1163 | and [ebx + device.cur_rx], RX_RING_SIZE - 1 |
||
3545 | hidnplayr | 1164 | |
5522 | hidnplayr | 1165 | jmp [EthInput] |
3545 | hidnplayr | 1166 | |
5522 | hidnplayr | 1167 | .out_of_mem: |
1168 | DEBUGF 2,"Out of memory!\n" |
||
1169 | |||
1170 | inc [ebx + device.cur_rx] ; set next receive descriptor |
||
1171 | and [ebx + device.cur_rx], RX_RING_SIZE - 1 |
||
1172 | |||
1173 | jmp [EthInput] |
||
1174 | |||
3545 | hidnplayr | 1175 | .not_receive: |
1176 | pop ax |
||
1177 | |||
1178 | test ax, CSR_TINT |
||
1179 | jz .not_transmit |
||
1180 | |||
1181 | .tx_loop: |
||
4532 | hidnplayr | 1182 | lea edi, [ebx + device.tx_ring] |
1183 | movzx eax, [ebx + device.last_tx] |
||
3545 | hidnplayr | 1184 | shl eax, 4 |
1185 | add edi, eax |
||
1186 | |||
1187 | test [edi + descriptor.status], TXCTL_OWN |
||
1188 | jnz .not_transmit |
||
1189 | |||
1190 | mov eax, [edi + descriptor.virtual] |
||
1191 | test eax, eax |
||
1192 | jz .not_transmit |
||
1193 | |||
1194 | mov [edi + descriptor.virtual], 0 |
||
1195 | |||
1196 | DEBUGF 1,"Removing packet %x from memory\n", eax |
||
1197 | |||
5522 | hidnplayr | 1198 | invoke NetFree, eax |
3545 | hidnplayr | 1199 | |
4532 | hidnplayr | 1200 | inc [ebx + device.last_tx] |
1201 | and [ebx + device.last_tx], TX_RING_SIZE - 1 |
||
3545 | hidnplayr | 1202 | jmp .tx_loop |
1203 | |||
1204 | .not_transmit: |
||
1205 | pop edi esi ebx |
||
1206 | xor eax, eax |
||
1207 | inc eax |
||
1208 | |||
1209 | ret |
||
1210 | |||
1211 | |||
1212 | |||
1213 | |||
1214 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1215 | ;; ;; |
||
1216 | ;; Write MAC address ;; |
||
1217 | ;; ;; |
||
1218 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1219 | |||
1220 | align 4 |
||
1221 | write_mac: ; in: mac pushed onto stack (as 3 words) |
||
1222 | |||
4532 | hidnplayr | 1223 | DEBUGF 1,"Writing MAC: %x-%x-%x-%x-%x-%x\n",\ |
1224 | [esp+0]:2,[esp+1]:2,[esp+2]:2,[esp+3]:2,[esp+4]:2,[esp+5]:2 |
||
3545 | hidnplayr | 1225 | |
4532 | hidnplayr | 1226 | mov edx, [ebx + device.io_addr] |
3545 | hidnplayr | 1227 | add dx, 2 |
1228 | xor eax, eax |
||
1229 | |||
1230 | mov ecx, CSR_PAR0 |
||
1231 | @@: |
||
1232 | pop ax |
||
4532 | hidnplayr | 1233 | call [ebx + device.write_csr] |
3545 | hidnplayr | 1234 | inc ecx |
1235 | cmp ecx, CSR_PAR2 |
||
1236 | jb @r |
||
1237 | |||
1238 | ; Notice this procedure does not ret, but continues to read_mac instead. |
||
1239 | |||
1240 | ;;;;;;;;;;;;;;;;;;;;;; |
||
1241 | ;; ;; |
||
1242 | ;; Read MAC address ;; |
||
1243 | ;; ;; |
||
1244 | ;;;;;;;;;;;;;;;;;;;;;; |
||
1245 | align 4 |
||
1246 | read_mac: |
||
4532 | hidnplayr | 1247 | DEBUGF 1,"Reading MAC\n" |
3545 | hidnplayr | 1248 | |
4532 | hidnplayr | 1249 | mov edx, [ebx + device.io_addr] |
1250 | lea edi, [ebx + device.mac] |
||
3545 | hidnplayr | 1251 | in ax, dx |
4532 | hidnplayr | 1252 | stosw |
3545 | hidnplayr | 1253 | |
4532 | hidnplayr | 1254 | inc dx |
1255 | inc dx |
||
1256 | in ax, dx |
||
1257 | stosw |
||
3545 | hidnplayr | 1258 | |
4532 | hidnplayr | 1259 | inc dx |
1260 | inc dx |
||
1261 | in ax, dx |
||
3545 | hidnplayr | 1262 | stosw |
1263 | |||
4532 | hidnplayr | 1264 | DEBUGF 1,"MAC = %x-%x-%x-%x-%x-%x\n",\ |
1265 | [ebx + device.mac+0]:2,[ebx + device.mac+1]:2,[ebx + device.mac+2]:2,\ |
||
1266 | [ebx + device.mac+3]:2,[ebx + device.mac+4]:2,[ebx + device.mac+5]:2 |
||
1267 | |||
3545 | hidnplayr | 1268 | ret |
1269 | |||
1270 | align 4 |
||
1271 | switch_to_wio: |
||
1272 | |||
1273 | DEBUGF 1,"Switching to 16-bit mode\n" |
||
1274 | |||
4532 | hidnplayr | 1275 | mov [ebx + device.read_csr], wio_read_csr |
1276 | mov [ebx + device.write_csr], wio_write_csr |
||
1277 | mov [ebx + device.read_bcr], wio_read_bcr |
||
1278 | mov [ebx + device.write_bcr], wio_write_bcr |
||
1279 | mov [ebx + device.read_rap], wio_read_rap |
||
1280 | mov [ebx + device.write_rap], wio_write_rap |
||
1281 | mov [ebx + device.sw_reset], wio_reset |
||
3545 | hidnplayr | 1282 | |
1283 | ret |
||
1284 | |||
1285 | align 4 |
||
1286 | switch_to_dwio: |
||
1287 | |||
1288 | DEBUGF 1,"Switching to 32-bit mode\n" |
||
1289 | |||
4532 | hidnplayr | 1290 | mov [ebx + device.read_csr], dwio_read_csr |
1291 | mov [ebx + device.write_csr], dwio_write_csr |
||
1292 | mov [ebx + device.read_bcr], dwio_read_bcr |
||
1293 | mov [ebx + device.write_bcr], dwio_write_bcr |
||
1294 | mov [ebx + device.read_rap], dwio_read_rap |
||
1295 | mov [ebx + device.write_rap], dwio_write_rap |
||
1296 | mov [ebx + device.sw_reset], dwio_reset |
||
3545 | hidnplayr | 1297 | |
1298 | ret |
||
1299 | |||
1300 | |||
1301 | ; ecx - index |
||
1302 | ; return: |
||
1303 | ; eax - data |
||
1304 | align 4 |
||
1305 | wio_read_csr: |
||
1306 | |||
1307 | add edx, WIO_RAP |
||
1308 | mov ax, cx |
||
1309 | out dx, ax |
||
1310 | add edx, WIO_RDP - WIO_RAP |
||
1311 | in ax, dx |
||
1312 | and eax, 0xffff |
||
1313 | sub edx, WIO_RDP |
||
1314 | |||
1315 | ret |
||
1316 | |||
1317 | |||
1318 | ; eax - data |
||
1319 | ; ecx - index |
||
1320 | align 4 |
||
1321 | wio_write_csr: |
||
1322 | |||
1323 | add edx, WIO_RAP |
||
1324 | xchg eax, ecx |
||
1325 | out dx, ax |
||
1326 | xchg eax, ecx |
||
1327 | add edx, WIO_RDP - WIO_RAP |
||
1328 | out dx, ax |
||
1329 | sub edx, WIO_RDP |
||
1330 | |||
1331 | ret |
||
1332 | |||
1333 | |||
1334 | ; ecx - index |
||
1335 | ; return: |
||
1336 | ; eax - data |
||
1337 | align 4 |
||
1338 | wio_read_bcr: |
||
1339 | |||
1340 | add edx, WIO_RAP |
||
1341 | mov ax, cx |
||
1342 | out dx, ax |
||
1343 | add edx, WIO_BDP - WIO_RAP |
||
1344 | in ax, dx |
||
1345 | and eax, 0xffff |
||
1346 | sub edx, WIO_BDP |
||
1347 | |||
1348 | ret |
||
1349 | |||
1350 | |||
1351 | ; eax - data |
||
1352 | ; ecx - index |
||
1353 | align 4 |
||
1354 | wio_write_bcr: |
||
1355 | |||
1356 | add edx, WIO_RAP |
||
1357 | xchg eax, ecx |
||
1358 | out dx, ax |
||
1359 | xchg eax, ecx |
||
1360 | add edx, WIO_BDP - WIO_RAP |
||
1361 | out dx, ax |
||
1362 | sub edx, WIO_BDP |
||
1363 | |||
1364 | ret |
||
1365 | |||
1366 | align 4 |
||
1367 | wio_read_rap: |
||
1368 | |||
1369 | add edx, WIO_RAP |
||
1370 | in ax, dx |
||
1371 | and eax, 0xffff |
||
1372 | sub edx, WIO_RAP |
||
1373 | |||
1374 | ret |
||
1375 | |||
1376 | ; eax - val |
||
1377 | align 4 |
||
1378 | wio_write_rap: |
||
1379 | |||
1380 | add edx, WIO_RAP |
||
1381 | out dx, ax |
||
1382 | sub edx, WIO_RAP |
||
1383 | |||
1384 | ret |
||
1385 | |||
1386 | align 4 |
||
1387 | wio_reset: |
||
1388 | |||
1389 | push eax |
||
1390 | add edx, WIO_RESET |
||
1391 | in ax, dx |
||
1392 | pop eax |
||
1393 | sub edx, WIO_RESET |
||
1394 | |||
1395 | ret |
||
1396 | |||
1397 | |||
1398 | |||
1399 | ; ecx - index |
||
1400 | ; return: |
||
1401 | ; eax - data |
||
1402 | align 4 |
||
1403 | dwio_read_csr: |
||
1404 | |||
1405 | add edx, DWIO_RAP |
||
1406 | mov eax, ecx |
||
1407 | out dx, eax |
||
1408 | add edx, DWIO_RDP - DWIO_RAP |
||
1409 | in eax, dx |
||
1410 | and eax, 0xffff |
||
1411 | sub edx, DWIO_RDP |
||
1412 | |||
1413 | ret |
||
1414 | |||
1415 | |||
1416 | ; ecx - index |
||
1417 | ; eax - data |
||
1418 | align 4 |
||
1419 | dwio_write_csr: |
||
1420 | |||
1421 | add edx, DWIO_RAP |
||
1422 | xchg eax, ecx |
||
1423 | out dx, eax |
||
1424 | add edx, DWIO_RDP - DWIO_RAP |
||
1425 | xchg eax, ecx |
||
1426 | out dx, eax |
||
1427 | sub edx, DWIO_RDP |
||
1428 | |||
1429 | ret |
||
1430 | |||
1431 | ; ecx - index |
||
1432 | ; return: |
||
1433 | ; eax - data |
||
1434 | align 4 |
||
1435 | dwio_read_bcr: |
||
1436 | |||
1437 | add edx, DWIO_RAP |
||
1438 | mov eax, ecx |
||
1439 | out dx, eax |
||
1440 | add edx, DWIO_BDP - DWIO_RAP |
||
1441 | in eax, dx |
||
1442 | and eax, 0xffff |
||
1443 | sub edx, DWIO_BDP |
||
1444 | |||
1445 | ret |
||
1446 | |||
1447 | |||
1448 | ; ecx - index |
||
1449 | ; eax - data |
||
1450 | align 4 |
||
1451 | dwio_write_bcr: |
||
1452 | |||
1453 | add edx, DWIO_RAP |
||
1454 | xchg eax, ecx |
||
1455 | out dx, eax |
||
1456 | add edx, DWIO_BDP - DWIO_RAP |
||
1457 | xchg eax, ecx |
||
1458 | out dx, eax |
||
1459 | sub edx, DWIO_BDP |
||
1460 | |||
1461 | ret |
||
1462 | |||
1463 | align 4 |
||
1464 | dwio_read_rap: |
||
1465 | |||
1466 | add edx, DWIO_RAP |
||
1467 | in eax, dx |
||
1468 | and eax, 0xffff |
||
1469 | sub edx, DWIO_RAP |
||
1470 | |||
1471 | ret |
||
1472 | |||
1473 | |||
1474 | ; eax - val |
||
1475 | align 4 |
||
1476 | dwio_write_rap: |
||
1477 | |||
1478 | add edx, DWIO_RAP |
||
1479 | out dx, eax |
||
1480 | sub edx, DWIO_RAP |
||
1481 | |||
1482 | ret |
||
1483 | |||
1484 | align 4 |
||
1485 | dwio_reset: |
||
1486 | |||
1487 | push eax |
||
1488 | add edx, DWIO_RESET |
||
1489 | in eax, dx |
||
1490 | pop eax |
||
1491 | sub edx, DWIO_RESET |
||
1492 | |||
1493 | ret |
||
1494 | |||
1495 | |||
1496 | align 4 |
||
1497 | mdio_read: |
||
1498 | |||
1499 | and ecx, 0x1f |
||
4532 | hidnplayr | 1500 | mov ax, [ebx + device.phy] |
3545 | hidnplayr | 1501 | and ax, 0x1f |
1502 | shl ax, 5 |
||
1503 | or ax, cx |
||
1504 | |||
1505 | mov ecx, BCR_MIIADDR |
||
4532 | hidnplayr | 1506 | call [ebx + device.write_bcr] |
3545 | hidnplayr | 1507 | |
1508 | mov ecx, BCR_MIIDATA |
||
4532 | hidnplayr | 1509 | call [ebx + device.read_bcr] |
3545 | hidnplayr | 1510 | |
1511 | ret |
||
1512 | |||
1513 | |||
1514 | align 4 |
||
1515 | mdio_write: |
||
1516 | |||
1517 | push eax |
||
1518 | and ecx, 0x1f |
||
4532 | hidnplayr | 1519 | mov ax, [ebx + device.phy] |
3545 | hidnplayr | 1520 | and ax, 0x1f |
1521 | shl ax, 5 |
||
1522 | or ax, cx |
||
1523 | |||
1524 | mov ecx, BCR_MIIADDR |
||
4532 | hidnplayr | 1525 | call [ebx + device.write_bcr] |
3545 | hidnplayr | 1526 | |
1527 | pop eax |
||
1528 | mov ecx, BCR_MIIDATA |
||
4532 | hidnplayr | 1529 | call [ebx + device.write_bcr] |
3545 | hidnplayr | 1530 | |
1531 | ret |
||
1532 | |||
1533 | |||
1534 | align 4 |
||
1535 | check_media: |
||
1536 | |||
1537 | DEBUGF 1, "check_media\n" |
||
1538 | |||
4532 | hidnplayr | 1539 | test [ebx + device.mii], 1 |
3855 | hidnplayr | 1540 | jnz mii_link_ok |
3545 | hidnplayr | 1541 | |
1542 | mov ecx, BCR_LED0 |
||
4532 | hidnplayr | 1543 | call [ebx + device.read_bcr] |
3545 | hidnplayr | 1544 | cmp eax, 0xc0 |
1545 | |||
5004 | hidnplayr | 1546 | DEBUGF 2, "link status=0x%x\n", ax |
3545 | hidnplayr | 1547 | |
1548 | ret |
||
1549 | |||
1550 | |||
1551 | |||
1552 | ; End of code |
||
1553 | |||
1554 | |||
4532 | hidnplayr | 1555 | data fixups |
1556 | end data |
||
3545 | hidnplayr | 1557 | |
4532 | hidnplayr | 1558 | include '../peimport.inc' |
1559 | |||
4629 | hidnplayr | 1560 | my_service db 'PCNET32',0 ; max 16 chars include zero |
4532 | hidnplayr | 1561 | |
3545 | hidnplayr | 1562 | device_l2 db "PCnet/PCI 79C970",0 |
1563 | device_l4 db "PCnet/PCI II 79C970A",0 |
||
1564 | device_l5 db "PCnet/FAST 79C971",0 |
||
1565 | device_l6 db "PCnet/FAST+ 79C972",0 |
||
1566 | device_l7 db "PCnet/FAST III 79C973",0 |
||
1567 | device_l8 db "PCnet/Home 79C978",0 |
||
1568 | device_l9 db "PCnet/FAST III 79C975",0 |
||
1569 | |||
1570 | options_mapping: |
||
1571 | dd PORT_ASEL ; 0 Auto-select |
||
1572 | dd PORT_AUI ; 1 BNC/AUI |
||
1573 | dd PORT_AUI ; 2 AUI/BNC |
||
1574 | dd PORT_ASEL ; 3 not supported |
||
1575 | dd PORT_10BT or PORT_FD ; 4 10baseT-FD |
||
1576 | dd PORT_ASEL ; 5 not supported |
||
1577 | dd PORT_ASEL ; 6 not supported |
||
1578 | dd PORT_ASEL ; 7 not supported |
||
1579 | dd PORT_ASEL ; 8 not supported |
||
1580 | dd PORT_MII ; 9 MII 10baseT |
||
1581 | dd PORT_MII or PORT_FD ; 10 MII 10baseT-FD |
||
1582 | dd PORT_MII ; 11 MII (autosel) |
||
1583 | dd PORT_10BT ; 12 10BaseT |
||
1584 | dd PORT_MII or PORT_100 ; 13 MII 100BaseTx |
||
1585 | dd PORT_MII or PORT_100 or PORT_FD ; 14 MII 100BaseTx-FD |
||
1586 | dd PORT_ASEL ; 15 not supported |
||
1587 | |||
1588 | include_debug_strings ; All data wich FDO uses will be included here |
||
1589 | |||
1590 | |||
4532 | hidnplayr | 1591 | align 4 |
1592 | devices dd 0 |
||
3545 | hidnplayr | 1593 | device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |