Rev 2935 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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1196 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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1519 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;; |
1196 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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1564 | hidnplayr | 6 | ;; PCnet driver for KolibriOS ;; |
1519 | hidnplayr | 7 | ;; ;; |
1564 | hidnplayr | 8 | ;; By hidnplayr & clevermouse ;; |
9 | ;; ;; |
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1519 | hidnplayr | 10 | ;; Based on the PCnet32 driver for MenuetOS, by Jarek Pelczar ;; |
11 | ;; ;; |
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1196 | hidnplayr | 12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
13 | ;; Version 2, June 1991 ;; |
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14 | ;; ;; |
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15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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16 | |||
1564 | hidnplayr | 17 | ; $Revision: 2981 $ |
18 | |||
1196 | hidnplayr | 19 | format MS COFF |
20 | |||
2852 | hidnplayr | 21 | API_VERSION = 0x01000100 |
1196 | hidnplayr | 22 | |
2852 | hidnplayr | 23 | DEBUG = 1 |
24 | __DEBUG__ = 1 |
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25 | __DEBUG_LEVEL__ = 1 |
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1196 | hidnplayr | 26 | |
2852 | hidnplayr | 27 | MAX_DEVICES = 4 |
28 | MAX_ETH_FRAME_SIZE = 1514 |
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1196 | hidnplayr | 29 | |
30 | include 'proc32.inc' |
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31 | include 'imports.inc' |
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32 | include 'fdo.inc' |
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1492 | hidnplayr | 33 | include 'netdrv.inc' |
1196 | hidnplayr | 34 | |
1564 | hidnplayr | 35 | |
1196 | hidnplayr | 36 | public START |
37 | public service_proc |
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38 | public version |
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39 | |||
40 | |||
1492 | hidnplayr | 41 | virtual at ebx |
1196 | hidnplayr | 42 | |
2387 | hidnplayr | 43 | device: |
1196 | hidnplayr | 44 | |
2387 | hidnplayr | 45 | ETH_DEVICE |
1492 | hidnplayr | 46 | |
1564 | hidnplayr | 47 | ; device specific |
1196 | hidnplayr | 48 | |
1564 | hidnplayr | 49 | .private: |
2387 | hidnplayr | 50 | .mode_ dw ? |
51 | .tlen_rlen dw ? |
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52 | .phys_addr dp ? |
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53 | .reserved dw ? |
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54 | .filter dq ? |
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55 | .rx_ring_phys dd ? |
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56 | .tx_ring_phys dd ? |
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1196 | hidnplayr | 57 | |
2387 | hidnplayr | 58 | .cur_rx db ? |
59 | .cur_tx db ? |
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60 | .dirty_rx dd ? |
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61 | .dirty_tx dd ? |
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62 | .tx_full db ? |
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63 | .options dd ? |
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64 | .full_duplex db ? |
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65 | .chip_version dd ? |
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66 | .mii db ? |
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67 | .ltint db ? |
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68 | .dxsuflo db ? |
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69 | .fset db ? |
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70 | .fdx db ? |
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1492 | hidnplayr | 71 | |
2387 | hidnplayr | 72 | .rx_buffer dd ? |
73 | .tx_buffer dd ? |
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1492 | hidnplayr | 74 | |
2387 | hidnplayr | 75 | .io_addr dd ? |
76 | .irq_line db ? |
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77 | .pci_bus db ? |
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78 | .pci_dev db ? |
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1541 | hidnplayr | 79 | |
80 | |||
2387 | hidnplayr | 81 | .access_read_csr dd ? |
82 | .access_write_csr dd ? |
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83 | .access_read_bcr dd ? |
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84 | .access_write_bcr dd ? |
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85 | .access_read_rap dd ? |
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86 | .access_write_rap dd ? |
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87 | .access_reset dd ? |
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1196 | hidnplayr | 88 | |
2387 | hidnplayr | 89 | device_size = $ - device |
1196 | hidnplayr | 90 | |
91 | end virtual |
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92 | |||
1564 | hidnplayr | 93 | struc buf_head { |
2387 | hidnplayr | 94 | .base dd ? |
95 | .length dw ? |
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96 | .status dw ? |
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97 | .msg_length dw ? |
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98 | .misc dw ? |
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99 | .reserved dd ? |
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1196 | hidnplayr | 100 | |
2387 | hidnplayr | 101 | .size: |
1196 | hidnplayr | 102 | } |
103 | |||
104 | virtual at 0 |
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1564 | hidnplayr | 105 | buf_head buf_head |
1196 | hidnplayr | 106 | end virtual |
107 | |||
2852 | hidnplayr | 108 | PCNET_PORT_AUI = 0x00 |
109 | PCNET_PORT_10BT = 0x01 |
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110 | PCNET_PORT_GPSI = 0x02 |
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111 | PCNET_PORT_MII = 0x03 |
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112 | PCNET_PORT_PORTSEL = 0x03 |
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113 | PCNET_PORT_ASEL = 0x04 |
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114 | PCNET_PORT_100 = 0x40 |
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115 | PCNET_PORT_FD = 0x80 |
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1196 | hidnplayr | 116 | |
2852 | hidnplayr | 117 | PCNET_DMA_MASK = 0xffffffff |
1196 | hidnplayr | 118 | |
2852 | hidnplayr | 119 | PCNET_LOG_TX_BUFFERS = 2 |
120 | PCNET_LOG_RX_BUFFERS = 2 |
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1196 | hidnplayr | 121 | |
2852 | hidnplayr | 122 | PCNET_TX_RING_SIZE = 4 |
123 | PCNET_TX_RING_MOD_MASK = (PCNET_TX_RING_SIZE-1) |
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124 | PCNET_TX_RING_LEN_BITS = (PCNET_LOG_TX_BUFFERS shl 12) |
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1196 | hidnplayr | 125 | |
2852 | hidnplayr | 126 | PCNET_RX_RING_SIZE = 4 |
127 | PCNET_RX_RING_MOD_MASK = (PCNET_RX_RING_SIZE-1) |
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128 | PCNET_RX_RING_LEN_BITS = (PCNET_LOG_RX_BUFFERS shl 4) |
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1196 | hidnplayr | 129 | |
2852 | hidnplayr | 130 | PCNET_PKT_BUF_SZ = 1544 |
131 | PCNET_PKT_BUF_SZ_NEG = 0xf9f8 |
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1196 | hidnplayr | 132 | |
2852 | hidnplayr | 133 | PCNET_WIO_RDP = 0x10 |
134 | PCNET_WIO_RAP = 0x12 |
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135 | PCNET_WIO_RESET = 0x14 |
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136 | PCNET_WIO_BDP = 0x16 |
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137 | PCNET_DWIO_RDP = 0x10 |
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138 | PCNET_DWIO_RAP = 0x14 |
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139 | PCNET_DWIO_RESET = 0x18 |
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140 | PCNET_DWIO_BDP = 0x1C |
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141 | PCNET_TOTAL_SIZE = 0x20 |
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1564 | hidnplayr | 142 | |
1196 | hidnplayr | 143 | ; CSR registers |
144 | |||
2852 | hidnplayr | 145 | PCNET_CSR_CSR = 0x00 |
146 | PCNET_CSR_IAB0 = 0x01 |
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147 | PCNET_CSR_IAB1 = 0x02 |
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148 | PCNET_CSR_IMR = 0x03 |
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149 | PCNET_CSR_TFEAT = 0x04 |
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150 | PCNET_CSR_EXTCTL1 = 0x05 |
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151 | PCNET_CSR_DTBLLEN = 0x06 |
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152 | PCNET_CSR_EXTCTL2 = 0x07 |
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153 | PCNET_CSR_MAR0 = 0x08 |
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154 | PCNET_CSR_MAR1 = 0x09 |
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155 | PCNET_CSR_MAR2 = 0x0A |
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156 | PCNET_CSR_MAR3 = 0x0B |
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157 | PCNET_CSR_PAR0 = 0x0C |
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158 | PCNET_CSR_PAR1 = 0x0D |
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159 | PCNET_CSR_PAR2 = 0x0E |
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160 | PCNET_CSR_MODE = 0x0F |
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161 | PCNET_CSR_RXADDR0 = 0x18 |
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162 | PCNET_CSR_RXADDR1 = 0x19 |
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163 | PCNET_CSR_TXADDR0 = 0x1E |
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164 | PCNET_CSR_TXADDR1 = 0x1F |
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165 | PCNET_CSR_TXPOLL = 0x2F |
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166 | PCNET_CSR_RXPOLL = 0x31 |
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167 | PCNET_CSR_RXRINGLEN = 0x4C |
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168 | PCNET_CSR_TXRINGLEN = 0x4E |
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169 | PCNET_CSR_DMACTL = 0x50 |
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170 | PCNET_CSR_BUSTIMER = 0x52 |
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171 | PCNET_CSR_MEMERRTIMEO = 0x64 |
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172 | PCNET_CSR_ONNOWMISC = 0x74 |
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173 | PCNET_CSR_ADVFEAT = 0x7A |
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174 | PCNET_CSR_MACCFG = 0x7D |
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175 | PCNET_CSR_CHIPID0 = 0x58 |
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176 | PCNET_CSR_CHIPID1 = 0x59 |
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1196 | hidnplayr | 177 | |
178 | ; Control and Status Register (CSR0) |
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179 | |||
2852 | hidnplayr | 180 | PCNET_CSR_INIT = 1 shl 0 |
181 | PCNET_CSR_START = 1 shl 1 |
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182 | PCNET_CSR_STOP = 1 shl 2 |
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183 | PCNET_CSR_TX = 1 shl 3 |
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184 | PCNET_CSR_TXON = 1 shl 4 |
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185 | PCNET_CSR_RXON = 1 shl 5 |
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186 | PCNET_CSR_INTEN = 1 shl 6 |
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187 | PCNET_CSR_INTR = 1 shl 7 |
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188 | PCNET_CSR_IDONE = 1 shl 8 |
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189 | PCNET_CSR_TINT = 1 shl 9 |
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190 | PCNET_CSR_RINT = 1 shl 10 |
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191 | PCNET_CSR_MERR = 1 shl 11 |
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192 | PCNET_CSR_MISS = 1 shl 12 |
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193 | PCNET_CSR_CERR = 1 shl 13 |
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1196 | hidnplayr | 194 | |
195 | ; Interrupt masks and deferral control (CSR3) |
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196 | |||
2852 | hidnplayr | 197 | PCNET_IMR_BSWAP = 0x0004 |
198 | PCNET_IMR_ENMBA = 0x0008 ; enable modified backoff alg |
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199 | PCNET_IMR_DXMT2PD = 0x0010 |
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200 | PCNET_IMR_LAPPEN = 0x0020 ; lookahead packet processing enb |
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201 | PCNET_IMR_DXSUFLO = 0x0040 ; disable TX stop on underflow |
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202 | PCNET_IMR_IDONE = 0x0100 |
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203 | PCNET_IMR_TINT = 0x0200 |
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204 | PCNET_IMR_RINT = 0x0400 |
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205 | PCNET_IMR_MERR = 0x0800 |
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206 | PCNET_IMR_MISS = 0x1000 |
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1196 | hidnplayr | 207 | |
2852 | hidnplayr | 208 | PCNET_IMR = PCNET_IMR_TINT+PCNET_IMR_RINT+PCNET_IMR_IDONE+PCNET_IMR_MERR+PCNET_IMR_MISS |
1196 | hidnplayr | 209 | |
210 | ; Test and features control (CSR4) |
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211 | |||
2852 | hidnplayr | 212 | PCNET_TFEAT_TXSTRTMASK = 0x0004 |
213 | PCNET_TFEAT_TXSTRT = 0x0008 |
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214 | PCNET_TFEAT_RXCCOFLOWM = 0x0010 ; Rx collision counter oflow |
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215 | PCNET_TFEAT_RXCCOFLOW = 0x0020 |
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216 | PCNET_TFEAT_UINT = 0x0040 |
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217 | PCNET_TFEAT_UINTREQ = 0x0080 |
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218 | PCNET_TFEAT_MISSOFLOWM = 0x0100 |
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219 | PCNET_TFEAT_MISSOFLOW = 0x0200 |
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220 | PCNET_TFEAT_STRIP_FCS = 0x0400 |
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221 | PCNET_TFEAT_PAD_TX = 0x0800 |
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222 | PCNET_TFEAT_TXDPOLL = 0x1000 |
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223 | PCNET_TFEAT_DMAPLUS = 0x4000 |
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1196 | hidnplayr | 224 | |
225 | ; Extended control and interrupt 1 (CSR5) |
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226 | |||
2852 | hidnplayr | 227 | PCNET_EXTCTL1_SPND = 0x0001 ; suspend |
228 | PCNET_EXTCTL1_MPMODE = 0x0002 ; magic packet mode |
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229 | PCNET_EXTCTL1_MPENB = 0x0004 ; magic packet enable |
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230 | PCNET_EXTCTL1_MPINTEN = 0x0008 ; magic packet interrupt enable |
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231 | PCNET_EXTCTL1_MPINT = 0x0010 ; magic packet interrupt |
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232 | PCNET_EXTCTL1_MPPLBA = 0x0020 ; magic packet phys. logical bcast |
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233 | PCNET_EXTCTL1_EXDEFEN = 0x0040 ; excessive deferral interrupt enb. |
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234 | PCNET_EXTCTL1_EXDEF = 0x0080 ; excessive deferral interrupt |
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235 | PCNET_EXTCTL1_SINTEN = 0x0400 ; system interrupt enable |
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236 | PCNET_EXTCTL1_SINT = 0x0800 ; system interrupt |
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237 | PCNET_EXTCTL1_LTINTEN = 0x4000 ; last TX interrupt enb |
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238 | PCNET_EXTCTL1_TXOKINTD = 0x8000 ; TX OK interrupt disable |
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1196 | hidnplayr | 239 | |
240 | ; RX/TX descriptor len (CSR6) |
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241 | |||
2852 | hidnplayr | 242 | PCNET_DTBLLEN_RLEN = 0x0F00 |
243 | PCNET_DTBLLEN_TLEN = 0xF000 |
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1196 | hidnplayr | 244 | |
245 | ; Extended control and interrupt 2 (CSR7) |
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246 | |||
2852 | hidnplayr | 247 | PCNET_EXTCTL2_MIIPDTINTE = 0x0001 |
248 | PCNET_EXTCTL2_MIIPDTINT = 0x0002 |
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249 | PCNET_EXTCTL2_MCCIINTE = 0x0004 |
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250 | PCNET_EXTCTL2_MCCIINT = 0x0008 |
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251 | PCNET_EXTCTL2_MCCINTE = 0x0010 |
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252 | PCNET_EXTCTL2_MCCINT = 0x0020 |
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253 | PCNET_EXTCTL2_MAPINTE = 0x0040 |
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254 | PCNET_EXTCTL2_MAPINT = 0x0080 |
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255 | PCNET_EXTCTL2_MREINTE = 0x0100 |
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256 | PCNET_EXTCTL2_MREINT = 0x0200 |
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257 | PCNET_EXTCTL2_STINTE = 0x0400 |
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258 | PCNET_EXTCTL2_STINT = 0x0800 |
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259 | PCNET_EXTCTL2_RXDPOLL = 0x1000 |
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260 | PCNET_EXTCTL2_RDMD = 0x2000 |
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261 | PCNET_EXTCTL2_RXFRTG = 0x4000 |
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262 | PCNET_EXTCTL2_FASTSPNDE = 0x8000 |
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1196 | hidnplayr | 263 | |
264 | ; Mode (CSR15) |
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265 | |||
2852 | hidnplayr | 266 | PCNET_MODE_RXD = 0x0001 ; RX disable |
267 | PCNET_MODE_TXD = 0x0002 ; TX disable |
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268 | PCNET_MODE_LOOP = 0x0004 ; loopback enable |
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269 | PCNET_MODE_TXCRCD = 0x0008 |
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270 | PCNET_MODE_FORCECOLL = 0x0010 |
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271 | PCNET_MODE_RETRYD = 0x0020 |
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272 | PCNET_MODE_INTLOOP = 0x0040 |
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273 | PCNET_MODE_PORTSEL = 0x0180 |
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274 | PCNET_MODE_RXVPAD = 0x2000 |
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275 | PCNET_MODE_RXNOBROAD = 0x4000 |
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276 | PCNET_MODE_PROMISC = 0x8000 |
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1196 | hidnplayr | 277 | |
278 | ; BCR (Bus Control Registers) |
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279 | |||
2852 | hidnplayr | 280 | PCNET_BCR_MMRA = 0x00 ; Master Mode Read Active |
281 | PCNET_BCR_MMW = 0x01 ; Master Mode Write Active |
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282 | PCNET_BCR_MISCCFG = 0x02 |
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283 | PCNET_BCR_LED0 = 0x04 |
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284 | PCNET_BCR_LED1 = 0x05 |
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285 | PCNET_BCR_LED2 = 0x06 |
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286 | PCNET_BCR_LED3 = 0x07 |
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287 | PCNET_BCR_DUPLEX = 0x09 |
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288 | PCNET_BCR_BUSCTL = 0x12 |
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289 | PCNET_BCR_EECTL = 0x13 |
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290 | PCNET_BCR_SSTYLE = 0x14 |
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291 | PCNET_BCR_PCILAT = 0x16 |
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292 | PCNET_BCR_PCISUBVENID = 0x17 |
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293 | PCNET_BCR_PCISUBSYSID = 0x18 |
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294 | PCNET_BCR_SRAMSIZE = 0x19 |
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295 | PCNET_BCR_SRAMBOUND = 0x1A |
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296 | PCNET_BCR_SRAMCTL = 0x1B |
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297 | PCNET_BCR_MIICTL = 0x20 |
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298 | PCNET_BCR_MIIADDR = 0x21 |
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299 | PCNET_BCR_MIIDATA = 0x22 |
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300 | PCNET_BCR_PCIVENID = 0x23 |
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301 | PCNET_BCR_PCIPCAP = 0x24 |
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302 | PCNET_BCR_DATA0 = 0x25 |
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303 | PCNET_BCR_DATA1 = 0x26 |
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304 | PCNET_BCR_DATA2 = 0x27 |
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305 | PCNET_BCR_DATA3 = 0x28 |
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306 | PCNET_BCR_DATA4 = 0x29 |
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307 | PCNET_BCR_DATA5 = 0x2A |
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308 | PCNET_BCR_DATA6 = 0x2B |
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309 | PCNET_BCR_DATA7 = 0x2C |
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310 | PCNET_BCR_ONNOWPAT0 = 0x2D |
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311 | PCNET_BCR_ONNOWPAT1 = 0x2E |
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312 | PCNET_BCR_ONNOWPAT2 = 0x2F |
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313 | PCNET_BCR_PHYSEL = 0x31 |
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1196 | hidnplayr | 314 | |
315 | ; RX status register |
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316 | |||
2852 | hidnplayr | 317 | PCNET_RXSTAT_BPE = 0x0080 ; bus parity error |
318 | PCNET_RXSTAT_ENP = 0x0100 ; end of packet |
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319 | PCNET_RXSTAT_STP = 0x0200 ; start of packet |
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320 | PCNET_RXSTAT_BUFF = 0x0400 ; buffer error |
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321 | PCNET_RXSTAT_CRC = 0x0800 ; CRC error |
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322 | PCNET_RXSTAT_OFLOW = 0x1000 ; rx overrun |
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323 | PCNET_RXSTAT_FRAM = 0x2000 ; framing error |
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324 | PCNET_RXSTAT_ERR = 0x4000 ; error summary |
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325 | PCNET_RXSTAT_OWN = 0x8000 |
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1196 | hidnplayr | 326 | |
327 | ; TX status register |
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328 | |||
2852 | hidnplayr | 329 | PCNET_TXSTAT_TRC = 0x0000000F ; transmit retries |
330 | PCNET_TXSTAT_RTRY = 0x04000000 ; retry |
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331 | PCNET_TXSTAT_LCAR = 0x08000000 ; lost carrier |
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332 | PCNET_TXSTAT_LCOL = 0x10000000 ; late collision |
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333 | PCNET_TXSTAT_EXDEF = 0x20000000 ; excessive deferrals |
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334 | PCNET_TXSTAT_UFLOW = 0x40000000 ; transmit underrun |
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335 | PCNET_TXSTAT_BUFF = 0x80000000 ; buffer error |
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1196 | hidnplayr | 336 | |
2852 | hidnplayr | 337 | PCNET_TXCTL_OWN = 0x80000000 |
338 | PCNET_TXCTL_ERR = 0x40000000 ; error summary |
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339 | PCNET_TXCTL_ADD_FCS = 0x20000000 ; add FCS to pkt |
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340 | PCNET_TXCTL_MORE_LTINT = 0x10000000 |
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341 | PCNET_TXCTL_ONE = 0x08000000 |
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342 | PCNET_TXCTL_DEF = 0x04000000 |
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343 | PCNET_TXCTL_STP = 0x02000000 |
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344 | PCNET_TXCTL_ENP = 0x01000000 |
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345 | PCNET_TXCTL_BPE = 0x00800000 |
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346 | PCNET_TXCTL_MBO = 0x0000F000 |
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347 | PCNET_TXCTL_BUFSZ = 0x00000FFF |
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1196 | hidnplayr | 348 | |
349 | |||
350 | |||
1564 | hidnplayr | 351 | |
1196 | hidnplayr | 352 | section '.flat' code readable align 16 |
353 | |||
354 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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355 | ;; ;; |
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356 | ;; proc START ;; |
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357 | ;; ;; |
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358 | ;; (standard driver proc) ;; |
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359 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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360 | |||
361 | proc START stdcall, state:dword |
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362 | |||
2387 | hidnplayr | 363 | cmp [state], 1 |
364 | jne .exit |
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1196 | hidnplayr | 365 | |
366 | .entry: |
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367 | |||
2387 | hidnplayr | 368 | DEBUGF 1,"Loading PCnet driver\n" |
369 | stdcall RegService, my_service, service_proc |
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370 | ret |
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1196 | hidnplayr | 371 | |
372 | .fail: |
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373 | .exit: |
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2387 | hidnplayr | 374 | xor eax, eax |
375 | ret |
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1196 | hidnplayr | 376 | |
377 | endp |
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378 | |||
379 | |||
380 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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381 | ;; ;; |
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382 | ;; proc SERVICE_PROC ;; |
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383 | ;; ;; |
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384 | ;; (standard driver proc) ;; |
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385 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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386 | |||
387 | align 4 |
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388 | proc service_proc stdcall, ioctl:dword |
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389 | |||
2387 | hidnplayr | 390 | mov edx, [ioctl] |
391 | mov eax, [IOCTL.io_code] |
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1196 | hidnplayr | 392 | |
393 | ;------------------------------------------------------ |
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394 | |||
2387 | hidnplayr | 395 | cmp eax, 0 ;SRV_GETVERSION |
396 | jne @F |
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1196 | hidnplayr | 397 | |
2387 | hidnplayr | 398 | cmp [IOCTL.out_size], 4 |
399 | jl .fail |
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400 | mov eax, [IOCTL.output] |
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401 | mov [eax], dword API_VERSION |
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1196 | hidnplayr | 402 | |
2387 | hidnplayr | 403 | xor eax, eax |
404 | ret |
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1196 | hidnplayr | 405 | |
406 | ;------------------------------------------------------ |
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407 | @@: |
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2387 | hidnplayr | 408 | cmp eax, 1 ;SRV_HOOK |
409 | jne .fail |
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1196 | hidnplayr | 410 | |
2387 | hidnplayr | 411 | cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
412 | jl .fail |
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1196 | hidnplayr | 413 | |
2387 | hidnplayr | 414 | mov eax, [IOCTL.input] |
415 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
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416 | jne .fail ; other types arent supported for this card yet |
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1196 | hidnplayr | 417 | |
418 | ; check if the device is already listed |
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419 | |||
2387 | hidnplayr | 420 | mov ecx, [devices] |
421 | test ecx, ecx |
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422 | jz .firstdevice |
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1492 | hidnplayr | 423 | |
2387 | hidnplayr | 424 | mov esi, device_list |
1492 | hidnplayr | 425 | ; mov eax, [IOCTL.input] ; get the pci bus and device numbers |
2387 | hidnplayr | 426 | mov ax , [eax+1] ; |
1196 | hidnplayr | 427 | .nextdevice: |
2387 | hidnplayr | 428 | mov ebx, [esi] |
429 | cmp ax , word [device.pci_bus] ; compare with pci and device num in device list (notice the usage of word instead of byte) |
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430 | je .find_devicenum ; Device is already loaded, let's find it's device number |
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431 | add esi, 4 |
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432 | loop .nextdevice |
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1196 | hidnplayr | 433 | |
434 | ; This device doesnt have its own eth_device structure yet, lets create one |
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435 | |||
436 | .firstdevice: |
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2387 | hidnplayr | 437 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
438 | jge .fail |
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1196 | hidnplayr | 439 | |
2387 | hidnplayr | 440 | allocate_and_clear ebx, device_size, .fail |
1196 | hidnplayr | 441 | |
442 | ; Fill in the direct call addresses into the struct |
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443 | |||
2387 | hidnplayr | 444 | mov [device.reset], reset |
445 | mov [device.transmit], transmit |
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446 | mov [device.get_MAC], read_mac |
||
447 | mov [device.set_MAC], write_mac |
||
448 | mov [device.unload], unload |
||
449 | mov [device.name], my_service |
||
1196 | hidnplayr | 450 | |
451 | ; save the pci bus and device numbers |
||
452 | |||
2387 | hidnplayr | 453 | mov eax, [IOCTL.input] |
454 | mov cl , [eax+1] |
||
455 | mov [device.pci_bus], cl |
||
456 | mov cl , [eax+2] |
||
457 | mov [device.pci_dev], cl |
||
1196 | hidnplayr | 458 | |
459 | ; Now, it's time to find the base io addres of the PCI device |
||
460 | |||
2387 | hidnplayr | 461 | find_io [device.pci_bus], [device.pci_dev], [device.io_addr] |
1196 | hidnplayr | 462 | |
463 | ; We've found the io address, find IRQ now |
||
464 | |||
2387 | hidnplayr | 465 | find_irq [device.pci_bus], [device.pci_dev], [device.irq_line] |
1196 | hidnplayr | 466 | |
2387 | hidnplayr | 467 | DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
468 | [device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4 |
||
1196 | hidnplayr | 469 | |
2387 | hidnplayr | 470 | allocate_and_clear [device.tx_buffer], PCNET_RX_RING_SIZE * (PCNET_PKT_BUF_SZ + buf_head.size), .err |
471 | allocate_and_clear [device.rx_buffer], PCNET_TX_RING_SIZE * (PCNET_PKT_BUF_SZ + buf_head.size), .err |
||
1196 | hidnplayr | 472 | |
473 | ; Ok, the eth_device structure is ready, let's probe the device |
||
1201 | clevermous | 474 | ; Because initialization fires IRQ, IRQ handler must be aware of this device |
2387 | hidnplayr | 475 | mov eax, [devices] ; Add the device structure to our device list |
476 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
||
477 | inc [devices] ; |
||
1196 | hidnplayr | 478 | |
2387 | hidnplayr | 479 | call probe ; this function will output in eax |
480 | test eax, eax |
||
481 | jnz .destroy ; If an error occured, exit |
||
1196 | hidnplayr | 482 | |
2387 | hidnplayr | 483 | mov [device.type], NET_TYPE_ETH |
484 | call NetRegDev |
||
485 | cmp eax, -1 |
||
486 | je .destroy |
||
1196 | hidnplayr | 487 | |
2387 | hidnplayr | 488 | ret |
1196 | hidnplayr | 489 | |
490 | ; If the device was already loaded, find the device number and return it in eax |
||
491 | |||
492 | .find_devicenum: |
||
2387 | hidnplayr | 493 | DEBUGF 1,"Trying to find device number of already registered device\n" |
494 | call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
||
495 | ; into a device number in edi |
||
496 | mov eax, edi ; Application wants it in eax instead |
||
497 | DEBUGF 1,"Kernel says: %u\n", eax |
||
498 | ret |
||
1196 | hidnplayr | 499 | |
500 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
||
501 | |||
502 | .destroy: |
||
2387 | hidnplayr | 503 | ; todo: reset device into virgin state |
1564 | hidnplayr | 504 | |
2387 | hidnplayr | 505 | dec [devices] |
1196 | hidnplayr | 506 | .err: |
2387 | hidnplayr | 507 | DEBUGF 1,"Error, removing all data !\n" |
508 | stdcall KernelFree, [device.rx_buffer] |
||
509 | stdcall KernelFree, [device.tx_buffer] |
||
510 | stdcall KernelFree, ebx |
||
1196 | hidnplayr | 511 | |
512 | .fail: |
||
2387 | hidnplayr | 513 | or eax, -1 |
514 | ret |
||
1196 | hidnplayr | 515 | |
516 | ;------------------------------------------------------ |
||
517 | endp |
||
518 | |||
519 | |||
520 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
521 | ;; ;; |
||
522 | ;; Actual Hardware dependent code starts here ;; |
||
523 | ;; ;; |
||
524 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
525 | |||
526 | align 4 |
||
527 | unload: |
||
2387 | hidnplayr | 528 | ; TODO: (in this particular order) |
529 | ; |
||
530 | ; - Stop the device |
||
531 | ; - Detach int handler |
||
532 | ; - Remove device from local list (RTL8139_LIST) |
||
533 | ; - call unregister function in kernel |
||
534 | ; - Remove all allocated structures and buffers the card used |
||
1196 | hidnplayr | 535 | |
2387 | hidnplayr | 536 | or eax,-1 |
1196 | hidnplayr | 537 | |
538 | ret |
||
539 | |||
540 | |||
541 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
542 | ;; |
||
543 | ;; probe: enables the device (if it really is a PCnet device) |
||
544 | ;; |
||
545 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
546 | |||
547 | align 4 |
||
548 | probe: |
||
2387 | hidnplayr | 549 | mov edx, [device.io_addr] |
1196 | hidnplayr | 550 | |
2387 | hidnplayr | 551 | call wio_reset |
1196 | hidnplayr | 552 | |
2387 | hidnplayr | 553 | xor ecx, ecx |
554 | call wio_read_csr |
||
555 | cmp eax, 4 |
||
556 | jne .try_dwio |
||
1196 | hidnplayr | 557 | |
2387 | hidnplayr | 558 | ; Try Word I/O |
559 | mov ax , 88 |
||
560 | add edx, PCNET_WIO_RAP |
||
561 | out dx , ax |
||
562 | nop |
||
563 | nop |
||
564 | in ax , dx |
||
565 | sub edx, PCNET_WIO_RAP |
||
566 | cmp ax , 88 |
||
567 | jne .try_dwio |
||
1196 | hidnplayr | 568 | |
2387 | hidnplayr | 569 | call switch_to_wio |
1196 | hidnplayr | 570 | |
2387 | hidnplayr | 571 | jmp .L1 |
1196 | hidnplayr | 572 | |
573 | .try_dwio: |
||
2387 | hidnplayr | 574 | call dwio_reset |
1196 | hidnplayr | 575 | |
2387 | hidnplayr | 576 | xor ecx, ecx |
577 | call dwio_read_csr |
||
578 | cmp eax, 4 |
||
579 | jne .no_dev |
||
1196 | hidnplayr | 580 | |
2387 | hidnplayr | 581 | ; Try Dword I/O |
582 | add edx, PCNET_DWIO_RAP |
||
583 | mov eax, 88 |
||
584 | out dx , eax |
||
585 | nop |
||
586 | nop |
||
587 | in eax, dx |
||
588 | sub edx, PCNET_DWIO_RAP |
||
589 | and eax, 0xffff |
||
590 | cmp eax, 88 |
||
591 | jne .no_dev |
||
1196 | hidnplayr | 592 | |
2387 | hidnplayr | 593 | call switch_to_dwio |
1196 | hidnplayr | 594 | |
2387 | hidnplayr | 595 | jmp .L1 |
1196 | hidnplayr | 596 | |
597 | .no_dev: |
||
2387 | hidnplayr | 598 | DEBUGF 1,"PCnet device not found!\n" |
599 | mov eax, 1 |
||
600 | ret |
||
1564 | hidnplayr | 601 | .L1: |
1541 | hidnplayr | 602 | |
2387 | hidnplayr | 603 | mov ecx, PCNET_CSR_CHIPID0 |
604 | call [device.access_read_csr] |
||
605 | mov esi, eax |
||
1196 | hidnplayr | 606 | |
2387 | hidnplayr | 607 | mov ecx, PCNET_CSR_CHIPID1 |
608 | call [device.access_read_csr] |
||
609 | shl eax, 16 |
||
610 | or eax, esi |
||
1196 | hidnplayr | 611 | |
2387 | hidnplayr | 612 | mov ecx, eax |
613 | and ecx, 0xfff |
||
614 | cmp ecx, 3 |
||
615 | jne .no_dev |
||
1196 | hidnplayr | 616 | |
2387 | hidnplayr | 617 | shr eax, 12 |
618 | and eax, 0xffff |
||
619 | mov [device.chip_version], eax |
||
1196 | hidnplayr | 620 | |
2387 | hidnplayr | 621 | DEBUGF 1,"chip version ok\n" |
622 | mov [device.fdx], 0 |
||
623 | mov [device.mii], 0 |
||
624 | mov [device.fset], 0 |
||
625 | mov [device.dxsuflo], 0 |
||
626 | mov [device.ltint], 0 |
||
1196 | hidnplayr | 627 | |
2387 | hidnplayr | 628 | cmp eax, 0x2420 |
629 | je .L2 |
||
630 | cmp eax, 0x2430 |
||
631 | je .L2 |
||
1196 | hidnplayr | 632 | |
2387 | hidnplayr | 633 | mov [device.fdx], 1 |
1196 | hidnplayr | 634 | |
2387 | hidnplayr | 635 | cmp eax, 0x2621 |
636 | je .L4 |
||
637 | cmp eax, 0x2623 |
||
638 | je .L5 |
||
639 | cmp eax, 0x2624 |
||
640 | je .L6 |
||
641 | cmp eax, 0x2625 |
||
642 | je .L7 |
||
643 | cmp eax, 0x2626 |
||
644 | je .L8 |
||
645 | cmp eax, 0x2627 |
||
646 | je .L9 |
||
1196 | hidnplayr | 647 | |
2387 | hidnplayr | 648 | DEBUGF 1,"Invalid chip rev\n" |
649 | jmp .no_dev |
||
1196 | hidnplayr | 650 | .L2: |
2387 | hidnplayr | 651 | mov [device.name], device_l2 |
652 | jmp .L10 |
||
1196 | hidnplayr | 653 | .L4: |
2387 | hidnplayr | 654 | mov [device.name], device_l4 |
1492 | hidnplayr | 655 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 656 | jmp .L10 |
1196 | hidnplayr | 657 | .L5: |
2387 | hidnplayr | 658 | mov [device.name], device_l5 |
1492 | hidnplayr | 659 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 660 | mov [device.mii], 1 |
661 | mov [device.fset], 1 |
||
662 | mov [device.ltint], 1 |
||
663 | jmp .L10 |
||
1196 | hidnplayr | 664 | .L6: |
2387 | hidnplayr | 665 | mov [device.name], device_l6 |
1492 | hidnplayr | 666 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 667 | mov [device.mii], 1 |
668 | mov [device.fset], 1 |
||
669 | jmp .L10 |
||
1196 | hidnplayr | 670 | .L7: |
2387 | hidnplayr | 671 | mov [device.name], device_l7 |
1492 | hidnplayr | 672 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 673 | mov [device.mii], 1 |
674 | jmp .L10 |
||
1196 | hidnplayr | 675 | .L8: |
2387 | hidnplayr | 676 | mov [device.name], device_l8 |
1492 | hidnplayr | 677 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 678 | mov ecx, PCNET_CSR_RXPOLL |
679 | call dword [device.access_read_bcr] |
||
680 | call dword [device.access_write_bcr] |
||
681 | jmp .L10 |
||
1196 | hidnplayr | 682 | .L9: |
2387 | hidnplayr | 683 | mov [device.name], device_l9 |
1492 | hidnplayr | 684 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 685 | mov [device.mii], 1 |
1196 | hidnplayr | 686 | .L10: |
2387 | hidnplayr | 687 | DEBUGF 1,"device name: %s\n",[device.name] |
1196 | hidnplayr | 688 | |
2387 | hidnplayr | 689 | cmp [device.fset], 1 |
690 | jne .L11 |
||
691 | mov ecx, PCNET_BCR_BUSCTL |
||
692 | call [device.access_read_bcr] |
||
693 | or eax, 0x800 |
||
694 | call [device.access_write_bcr] |
||
1196 | hidnplayr | 695 | |
2387 | hidnplayr | 696 | mov ecx, PCNET_CSR_DMACTL |
697 | call [device.access_read_csr] |
||
1564 | hidnplayr | 698 | ; and eax, 0xc00 |
699 | ; or eax, 0xc00 |
||
2387 | hidnplayr | 700 | mov eax, 0xc00 |
701 | call [device.access_write_csr] |
||
1196 | hidnplayr | 702 | |
2387 | hidnplayr | 703 | mov [device.dxsuflo],1 |
704 | mov [device.ltint],1 |
||
1196 | hidnplayr | 705 | .L11: |
706 | |||
2387 | hidnplayr | 707 | make_bus_master [device.pci_bus], [device.pci_dev] |
1564 | hidnplayr | 708 | |
2387 | hidnplayr | 709 | mov eax, PCNET_PORT_ASEL |
710 | mov [device.options], eax |
||
711 | mov [device.mode_], word 0x0003 |
||
712 | mov [device.tlen_rlen], word (PCNET_TX_RING_LEN_BITS or PCNET_RX_RING_LEN_BITS) |
||
1196 | hidnplayr | 713 | |
2387 | hidnplayr | 714 | mov dword [device.filter], 0 |
715 | mov dword [device.filter+4], 0 |
||
1196 | hidnplayr | 716 | |
2387 | hidnplayr | 717 | mov eax, PCNET_IMR |
718 | mov ecx, PCNET_CSR_IMR ; Write interrupt mask |
||
719 | call [device.access_write_csr] |
||
1196 | hidnplayr | 720 | |
1492 | hidnplayr | 721 | align 4 |
1196 | hidnplayr | 722 | reset: |
723 | |||
724 | ; attach int handler |
||
725 | |||
2387 | hidnplayr | 726 | movzx eax, [device.irq_line] |
727 | DEBUGF 1,"Attaching int handler to irq %x\n",eax:1 |
||
728 | stdcall AttachIntHandler, eax, int_handler, dword 0 |
||
729 | test eax, eax |
||
730 | jnz @f |
||
731 | DEBUGF 1,"\nCould not attach int handler!\n" |
||
1196 | hidnplayr | 732 | ; or eax, -1 |
733 | ; ret |
||
734 | @@: |
||
735 | |||
2387 | hidnplayr | 736 | mov edx, [device.io_addr] |
737 | call [device.access_reset] |
||
1492 | hidnplayr | 738 | |
2387 | hidnplayr | 739 | ; Switch pcnet32 to 32bit mode |
740 | mov ecx, PCNET_BCR_SSTYLE |
||
741 | mov eax, 2 |
||
742 | call [device.access_write_bcr] |
||
1492 | hidnplayr | 743 | |
2387 | hidnplayr | 744 | ; set/reset autoselect bit |
745 | mov ecx, PCNET_BCR_MISCCFG |
||
746 | call [device.access_read_bcr] |
||
747 | and eax,not 2 |
||
748 | test [device.options], PCNET_PORT_ASEL |
||
749 | jz .L1 |
||
750 | or eax, 2 |
||
1196 | hidnplayr | 751 | .L1: |
2387 | hidnplayr | 752 | call [device.access_write_bcr] |
1196 | hidnplayr | 753 | |
754 | |||
2387 | hidnplayr | 755 | ; Handle full duplex setting |
756 | cmp byte [device.full_duplex], 0 |
||
757 | je .L2 |
||
758 | mov ecx, PCNET_BCR_DUPLEX |
||
759 | call [device.access_read_bcr] |
||
760 | and eax, not 3 |
||
761 | test [device.options], PCNET_PORT_FD |
||
762 | jz .L3 |
||
763 | or eax, 1 |
||
764 | cmp [device.options], PCNET_PORT_FD or PCNET_PORT_AUI |
||
765 | jne .L4 |
||
766 | or eax, 2 |
||
767 | jmp .L4 |
||
1196 | hidnplayr | 768 | .L3: |
2387 | hidnplayr | 769 | test [device.options], PCNET_PORT_ASEL |
770 | jz .L4 |
||
771 | cmp [device.chip_version], 0x2627 |
||
772 | jne .L4 |
||
773 | or eax, 3 |
||
1196 | hidnplayr | 774 | .L4: |
2387 | hidnplayr | 775 | mov ecx, PCNET_BCR_DUPLEX |
776 | call [device.access_write_bcr] |
||
1196 | hidnplayr | 777 | .L2: |
778 | |||
779 | |||
2387 | hidnplayr | 780 | ; set/reset GPSI bit in test register |
781 | mov ecx, 124 |
||
782 | call [device.access_read_csr] |
||
783 | mov ecx, [device.options] |
||
784 | and ecx, PCNET_PORT_PORTSEL |
||
785 | cmp ecx, PCNET_PORT_GPSI |
||
786 | jne .L5 |
||
787 | or eax, 0x10 |
||
1196 | hidnplayr | 788 | .L5: |
2387 | hidnplayr | 789 | call [device.access_write_csr] |
790 | cmp [device.mii], 0 |
||
791 | je .L6 |
||
792 | test [device.options], PCNET_PORT_ASEL |
||
793 | jnz .L6 |
||
794 | mov ecx, PCNET_BCR_MIICTL |
||
795 | call [device.access_read_bcr] |
||
796 | and eax,not 0x38 |
||
797 | test [device.options], PCNET_PORT_FD |
||
798 | jz .L7 |
||
799 | or eax, 0x10 |
||
1196 | hidnplayr | 800 | .L7: |
2387 | hidnplayr | 801 | test [device.options], PCNET_PORT_100 |
802 | jz .L8 |
||
803 | or eax, 0x08 |
||
1196 | hidnplayr | 804 | .L8: |
2387 | hidnplayr | 805 | call [device.access_write_bcr] |
806 | jmp .L9 |
||
1196 | hidnplayr | 807 | .L6: |
2387 | hidnplayr | 808 | test [device.options], PCNET_PORT_ASEL |
809 | jz .L9 |
||
810 | mov ecx, PCNET_BCR_MIICTL |
||
811 | DEBUGF 1,"ASEL, enable auto-negotiation\n" |
||
812 | call [device.access_read_bcr] |
||
813 | and eax, not 0x98 |
||
814 | or eax, 0x20 |
||
815 | call [device.access_write_bcr] |
||
1196 | hidnplayr | 816 | .L9: |
2387 | hidnplayr | 817 | cmp [device.ltint],0 |
818 | je .L10 |
||
819 | mov ecx,5 |
||
820 | call [device.access_read_csr] |
||
821 | or eax,(1 shl 14) |
||
822 | call [device.access_write_csr] |
||
1196 | hidnplayr | 823 | .L10: |
2387 | hidnplayr | 824 | mov eax,[device.options] |
825 | and eax,PCNET_PORT_PORTSEL |
||
826 | shl eax,7 |
||
827 | mov [device.mode_],ax |
||
828 | mov dword [device.filter], -1 |
||
829 | mov dword [device.filter+4], -1 |
||
1196 | hidnplayr | 830 | |
2387 | hidnplayr | 831 | call read_mac |
1196 | hidnplayr | 832 | |
2387 | hidnplayr | 833 | lea esi, [device.mac] |
834 | lea edi, [device.phys_addr] |
||
835 | movsd |
||
836 | movsw |
||
1201 | clevermous | 837 | |
2387 | hidnplayr | 838 | call init_ring |
1564 | hidnplayr | 839 | |
2387 | hidnplayr | 840 | lea eax, [device.private] |
841 | GetRealAddr |
||
1564 | hidnplayr | 842 | |
2387 | hidnplayr | 843 | push eax |
844 | and eax, 0xffff |
||
845 | mov ecx, 1 |
||
846 | call [device.access_write_csr] |
||
847 | pop eax |
||
848 | shr eax,16 |
||
849 | mov ecx,2 |
||
850 | call [device.access_write_csr] |
||
1196 | hidnplayr | 851 | |
2387 | hidnplayr | 852 | mov ecx,4 |
853 | mov eax,0x0915 |
||
854 | call [device.access_write_csr] |
||
1196 | hidnplayr | 855 | |
2387 | hidnplayr | 856 | mov ecx,0 |
857 | mov eax,1 |
||
858 | call [device.access_write_csr] |
||
1196 | hidnplayr | 859 | |
2387 | hidnplayr | 860 | mov [device.tx_full],0 |
861 | mov [device.cur_rx],0 |
||
862 | mov [device.cur_tx],0 |
||
863 | mov [device.dirty_rx],0 |
||
864 | mov [device.dirty_tx],0 |
||
1196 | hidnplayr | 865 | |
2387 | hidnplayr | 866 | mov ecx,100 |
1196 | hidnplayr | 867 | .L11: |
2387 | hidnplayr | 868 | push ecx |
869 | xor ecx,ecx |
||
870 | call [device.access_read_csr] |
||
871 | pop ecx |
||
872 | test ax,0x100 |
||
873 | jnz .L12 |
||
874 | loop .L11 |
||
1196 | hidnplayr | 875 | .L12: |
876 | |||
2387 | hidnplayr | 877 | DEBUGF 1,"hardware reset\n" |
878 | xor ecx, ecx |
||
879 | mov eax, 0x0002 |
||
880 | call [device.access_write_csr] |
||
1196 | hidnplayr | 881 | |
2387 | hidnplayr | 882 | xor ecx, ecx |
883 | call [device.access_read_csr] |
||
1196 | hidnplayr | 884 | |
2387 | hidnplayr | 885 | xor ecx, ecx |
886 | mov eax, PCNET_CSR_INTEN or PCNET_CSR_START |
||
887 | call [device.access_write_csr] |
||
1196 | hidnplayr | 888 | |
1564 | hidnplayr | 889 | ; Set the mtu, kernel will be able to send now |
2387 | hidnplayr | 890 | mov [device.mtu], 1514 |
1564 | hidnplayr | 891 | |
2387 | hidnplayr | 892 | DEBUGF 1,"PCNET reset complete\n" |
893 | xor eax, eax |
||
894 | ret |
||
1492 | hidnplayr | 895 | |
1519 | hidnplayr | 896 | |
1564 | hidnplayr | 897 | align 4 |
898 | init_ring: |
||
899 | |||
2387 | hidnplayr | 900 | mov ecx, PCNET_RX_RING_SIZE |
901 | mov edi, [device.rx_buffer] |
||
902 | mov eax, edi |
||
903 | GetRealAddr |
||
904 | mov [device.rx_ring_phys], eax |
||
905 | add eax, PCNET_RX_RING_SIZE * buf_head.size |
||
1564 | hidnplayr | 906 | .rx_init: |
2387 | hidnplayr | 907 | mov [edi + buf_head.base], eax |
908 | mov [edi + buf_head.length], PCNET_PKT_BUF_SZ_NEG |
||
909 | mov [edi + buf_head.status], 0x8000 |
||
910 | and dword [edi + buf_head.msg_length], 0 |
||
911 | and dword [edi + buf_head.reserved], 0 |
||
912 | add eax, PCNET_PKT_BUF_SZ |
||
913 | add edi, buf_head.size |
||
914 | loop .rx_init |
||
1564 | hidnplayr | 915 | |
2387 | hidnplayr | 916 | mov ecx, PCNET_TX_RING_SIZE |
917 | mov edi, [device.tx_buffer] |
||
918 | mov eax, edi |
||
919 | GetRealAddr |
||
920 | mov [device.tx_ring_phys], eax |
||
921 | add eax, PCNET_TX_RING_SIZE * buf_head.size |
||
1564 | hidnplayr | 922 | .tx_init: |
2387 | hidnplayr | 923 | mov [edi + buf_head.base], eax |
924 | and dword [edi + buf_head.length], 0 |
||
925 | and dword [edi + buf_head.msg_length], 0 |
||
926 | and dword [edi + buf_head.reserved], 0 |
||
927 | add eax, PCNET_PKT_BUF_SZ |
||
928 | add edi, buf_head.size |
||
929 | loop .tx_init |
||
1564 | hidnplayr | 930 | |
2387 | hidnplayr | 931 | mov [device.tlen_rlen], (PCNET_TX_RING_LEN_BITS or PCNET_RX_RING_LEN_BITS) |
1564 | hidnplayr | 932 | |
2387 | hidnplayr | 933 | ret |
1196 | hidnplayr | 934 | |
935 | |||
936 | |||
937 | |||
938 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
939 | ;; ;; |
||
940 | ;; Transmit ;; |
||
941 | ;; ;; |
||
1263 | clevermous | 942 | ;; In: buffer pointer in [esp+4] ;; |
1254 | hidnplayr | 943 | ;; size of buffer in [esp+8] ;; |
1196 | hidnplayr | 944 | ;; pointer to device structure in ebx ;; |
945 | ;; ;; |
||
946 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
947 | |||
948 | align 4 |
||
949 | transmit: |
||
2387 | hidnplayr | 950 | DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8] |
951 | mov eax, [esp+4] |
||
952 | DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
||
953 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
||
954 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
||
955 | [eax+13]:2,[eax+12]:2 |
||
1196 | hidnplayr | 956 | |
2387 | hidnplayr | 957 | cmp dword [esp+8], 1514 |
958 | jg .nospace ; packet is too long |
||
959 | cmp dword [esp+8], 60 |
||
960 | jl .nospace ; packet is too short |
||
1196 | hidnplayr | 961 | |
962 | ; check descriptor |
||
2387 | hidnplayr | 963 | movzx eax, [device.cur_tx] |
964 | imul edi, eax, PCNET_PKT_BUF_SZ |
||
965 | shl eax, 4 |
||
966 | add eax, [device.tx_buffer] |
||
967 | add edi, [device.tx_buffer] |
||
968 | add edi, PCNET_TX_RING_SIZE * buf_head.size |
||
1541 | hidnplayr | 969 | |
2387 | hidnplayr | 970 | test byte [eax + buf_head.status + 1], 80h |
971 | jnz .nospace |
||
1201 | clevermous | 972 | ; descriptor is free, copy data |
2387 | hidnplayr | 973 | mov esi, [esp+4] |
974 | mov ecx, [esp+8] |
||
975 | mov edx, ecx |
||
976 | shr ecx, 2 |
||
977 | and edx, 3 |
||
978 | rep movsd |
||
979 | mov ecx, edx |
||
980 | rep movsb |
||
1201 | clevermous | 981 | ; set length |
2387 | hidnplayr | 982 | mov ecx, [esp+8] |
983 | neg ecx |
||
984 | mov [eax + buf_head.length], cx |
||
1201 | clevermous | 985 | ; put to transfer queue |
2387 | hidnplayr | 986 | mov [eax + buf_head.status], 0x8300 |
1196 | hidnplayr | 987 | |
988 | ; trigger an immediate send |
||
2387 | hidnplayr | 989 | xor ecx, ecx ; CSR0 |
990 | call [device.access_read_csr] |
||
991 | or eax, PCNET_CSR_TX |
||
992 | call [device.access_write_csr] |
||
1196 | hidnplayr | 993 | |
994 | ; get next descriptor 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, ... |
||
2387 | hidnplayr | 995 | inc [device.cur_tx] |
996 | and [device.cur_tx], 3 |
||
997 | DEBUGF 2," - Packet Sent! " |
||
1196 | hidnplayr | 998 | |
2863 | hidnplayr | 999 | ; Update stats |
1000 | inc [device.packets_tx] |
||
1001 | mov eax, [esp+8] |
||
1002 | add dword [device.bytes_tx], eax |
||
1003 | adc dword [device.bytes_tx + 4], 0 |
||
1004 | |||
1196 | hidnplayr | 1005 | .finish: |
2387 | hidnplayr | 1006 | DEBUGF 2," - Done!\n" |
1007 | stdcall KernelFree, [esp+4] |
||
1008 | xor eax, eax |
||
1009 | ret 8 |
||
1196 | hidnplayr | 1010 | |
1201 | clevermous | 1011 | .nospace: |
2387 | hidnplayr | 1012 | DEBUGF 1, 'ERROR: no free transmit descriptors\n' |
1013 | stdcall KernelFree, [esp+4] |
||
1014 | or eax, -1 |
||
1015 | ret 8 |
||
1196 | hidnplayr | 1016 | |
1017 | |||
1018 | |||
1019 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1020 | ;; ;; |
||
1021 | ;; Interrupt handler ;; |
||
1022 | ;; ;; |
||
1023 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1024 | |||
1025 | align 4 |
||
1026 | int_handler: |
||
1027 | |||
2935 | hidnplayr | 1028 | DEBUGF 1,"\n%s int\n", my_service |
1196 | hidnplayr | 1029 | |
1030 | ; find pointer of device wich made IRQ occur |
||
1031 | |||
2387 | hidnplayr | 1032 | mov ecx, [devices] |
1033 | test ecx, ecx |
||
2935 | hidnplayr | 1034 | jz .nothing |
1035 | mov esi, device_list |
||
1196 | hidnplayr | 1036 | .nextdevice: |
2935 | hidnplayr | 1037 | mov ebx, [esi] |
1038 | |||
2387 | hidnplayr | 1039 | mov edx, [device.io_addr] ; get IRQ reason |
1040 | push ecx |
||
1041 | xor ecx, ecx ; CSR0 |
||
1042 | call [device.access_read_csr] |
||
1043 | pop ecx |
||
2935 | hidnplayr | 1044 | test al, al |
2387 | hidnplayr | 1045 | js .got_it |
2935 | hidnplayr | 1046 | .continue: |
2387 | hidnplayr | 1047 | add esi, 4 |
2935 | hidnplayr | 1048 | dec ecx |
1049 | jnz .nextdevice |
||
1050 | .nothing: |
||
2387 | hidnplayr | 1051 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver |
1196 | hidnplayr | 1052 | |
1053 | .got_it: |
||
2935 | hidnplayr | 1054 | |
1055 | DEBUGF 1,"Device: %x Status: %x ", ebx, eax:2 |
||
1056 | |||
1196 | hidnplayr | 1057 | ;------------------------------------------------------- |
1201 | clevermous | 1058 | ; Possible reasons: |
1059 | ; initialization done - ignore |
||
1060 | ; transmit done - ignore |
||
1061 | ; packet received - handle |
||
1062 | ; Clear ALL IRQ reasons. |
||
1063 | ; N.B. One who wants to handle more than one reason must be ready |
||
1064 | ; to two or more reasons in one IRQ. |
||
2387 | hidnplayr | 1065 | xor ecx, ecx |
1066 | call [device.access_write_csr] |
||
1196 | hidnplayr | 1067 | ; Received packet ok? |
1068 | |||
2387 | hidnplayr | 1069 | test ax, PCNET_CSR_RINT |
1070 | jz @f |
||
1196 | hidnplayr | 1071 | |
2401 | hidnplayr | 1072 | push ebx |
1564 | hidnplayr | 1073 | .receiver_test_loop: |
2401 | hidnplayr | 1074 | pop ebx |
2387 | hidnplayr | 1075 | movzx eax, [device.cur_rx] |
1564 | hidnplayr | 1076 | ; and eax, PCNET_RX_RING_MOD_MASK |
2387 | hidnplayr | 1077 | mov edi, eax |
1196 | hidnplayr | 1078 | |
2387 | hidnplayr | 1079 | imul esi, eax, PCNET_PKT_BUF_SZ ; |
1080 | add esi, [device.rx_buffer] ; esi now points to rx buffer |
||
1081 | add esi, PCNET_RX_RING_SIZE * buf_head.size |
||
1196 | hidnplayr | 1082 | |
2387 | hidnplayr | 1083 | shl edi, 4 ; desc * 16 (16 is size of one ring entry) |
1084 | add edi, [device.rx_buffer] ; edi now points to current rx ring entry |
||
1196 | hidnplayr | 1085 | |
2387 | hidnplayr | 1086 | mov cx , [edi + buf_head.status] |
1196 | hidnplayr | 1087 | |
2387 | hidnplayr | 1088 | test cx , PCNET_RXSTAT_OWN ; If this bit is set, the controller OWN's the packet, if not, we do |
1089 | jnz .abort |
||
1196 | hidnplayr | 1090 | |
2387 | hidnplayr | 1091 | test cx , PCNET_RXSTAT_ENP |
1092 | jz .abort |
||
1196 | hidnplayr | 1093 | |
2387 | hidnplayr | 1094 | test cx , PCNET_RXSTAT_STP |
1095 | jz .abort |
||
1196 | hidnplayr | 1096 | |
2387 | hidnplayr | 1097 | movzx ecx, [edi + buf_head.msg_length] ; get packet length in ecx |
1098 | sub ecx, 4 ; |
||
1196 | hidnplayr | 1099 | |
2387 | hidnplayr | 1100 | push ecx |
1101 | stdcall KernelAlloc, ecx ; Allocate a buffer to put packet into |
||
1102 | pop ecx |
||
1103 | test eax, eax ; Test if we allocated succesfully |
||
1104 | jz .abort ; |
||
1196 | hidnplayr | 1105 | |
2863 | hidnplayr | 1106 | ; Update stats |
1107 | add dword [device.bytes_rx], ecx |
||
1108 | adc dword [device.bytes_rx + 4], 0 |
||
1109 | inc dword [device.packets_rx] |
||
1110 | |||
2401 | hidnplayr | 1111 | push ebx |
2387 | hidnplayr | 1112 | push .receiver_test_loop ; |
1113 | push ecx ; for eth_receiver |
||
1114 | push eax ; |
||
1196 | hidnplayr | 1115 | |
2387 | hidnplayr | 1116 | xchg edi, eax |
1117 | push ecx |
||
1118 | shr ecx, 2 |
||
1119 | cld |
||
1120 | rep movsd |
||
1121 | pop ecx |
||
1122 | and ecx, 3 |
||
1123 | rep movsb |
||
1196 | hidnplayr | 1124 | |
1564 | hidnplayr | 1125 | ; mov word [eax + buf_head.length], PCNET_PKT_BUF_SZ_NEG |
2387 | hidnplayr | 1126 | mov word [eax + buf_head.status], PCNET_RXSTAT_OWN ; Set OWN bit back to 1 (controller may write to tx-buffer again now) |
1196 | hidnplayr | 1127 | |
2387 | hidnplayr | 1128 | inc [device.cur_rx] ; update descriptor |
1129 | and [device.cur_rx], 3 ; |
||
1196 | hidnplayr | 1130 | |
2981 | hidnplayr | 1131 | jmp Eth_input |
1196 | hidnplayr | 1132 | |
1133 | .abort: |
||
1134 | |||
1541 | hidnplayr | 1135 | @@: |
1136 | |||
2387 | hidnplayr | 1137 | ret |
1196 | hidnplayr | 1138 | |
1139 | |||
1140 | |||
1141 | |||
1142 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1143 | ;; ;; |
||
1144 | ;; Write MAC address ;; |
||
1145 | ;; ;; |
||
1146 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1147 | |||
1148 | align 4 |
||
2387 | hidnplayr | 1149 | write_mac: ; in: mac pushed onto stack (as 3 words) |
1196 | hidnplayr | 1150 | |
2387 | hidnplayr | 1151 | DEBUGF 1,"Writing MAC: %x-%x-%x-%x-%x-%x",[esp+0]:2,[esp+1]:2,[esp+2]:2,[esp+3]:2,[esp+4]:2,[esp+5]:2 |
1196 | hidnplayr | 1152 | |
2387 | hidnplayr | 1153 | mov edx, [device.io_addr] |
1154 | add dx, 2 |
||
1155 | xor eax, eax |
||
1564 | hidnplayr | 1156 | |
2387 | hidnplayr | 1157 | mov ecx, PCNET_CSR_PAR0 |
1196 | hidnplayr | 1158 | @@: |
2387 | hidnplayr | 1159 | pop ax |
1160 | call [device.access_write_csr] |
||
1161 | DEBUGF 1,"." |
||
1162 | inc ecx |
||
1163 | cmp ecx, PCNET_CSR_PAR2 |
||
1164 | jl @r |
||
1196 | hidnplayr | 1165 | |
2387 | hidnplayr | 1166 | DEBUGF 1,"\n" |
1196 | hidnplayr | 1167 | |
1168 | ; Notice this procedure does not ret, but continues to read_mac instead. |
||
1169 | |||
1170 | ;;;;;;;;;;;;;;;;;;;;;; |
||
1171 | ;; ;; |
||
1172 | ;; Read MAC address ;; |
||
1173 | ;; ;; |
||
1174 | ;;;;;;;;;;;;;;;;;;;;;; |
||
1564 | hidnplayr | 1175 | align 4 |
1492 | hidnplayr | 1176 | read_mac: |
2387 | hidnplayr | 1177 | DEBUGF 1,"Reading MAC" |
1196 | hidnplayr | 1178 | |
2387 | hidnplayr | 1179 | mov edx, [device.io_addr] |
1180 | add dx, 6 |
||
1196 | hidnplayr | 1181 | @@: |
2387 | hidnplayr | 1182 | dec dx |
1183 | dec dx |
||
1184 | in ax, dx |
||
1185 | push ax |
||
1186 | DEBUGF 1,"." |
||
1187 | cmp edx, [device.io_addr] |
||
1188 | jg @r |
||
1196 | hidnplayr | 1189 | |
2387 | hidnplayr | 1190 | DEBUGF 1," %x-%x-%x-%x-%x-%x\n",[esp+0]:2,[esp+1]:2,[esp+2]:2,[esp+3]:2,[esp+4]:2,[esp+5]:2 |
1196 | hidnplayr | 1191 | |
2387 | hidnplayr | 1192 | lea edi, [device.mac] |
1193 | pop ax |
||
1194 | stosw |
||
1195 | pop ax |
||
1196 | stosw |
||
1197 | pop ax |
||
1198 | stosw |
||
1196 | hidnplayr | 1199 | |
2387 | hidnplayr | 1200 | ret |
1196 | hidnplayr | 1201 | |
1564 | hidnplayr | 1202 | align 4 |
1196 | hidnplayr | 1203 | switch_to_wio: |
1204 | |||
2387 | hidnplayr | 1205 | DEBUGF 1,"Switching to 16-bit mode\n" |
1564 | hidnplayr | 1206 | |
2387 | hidnplayr | 1207 | mov [device.access_read_csr], wio_read_csr |
1208 | mov [device.access_write_csr], wio_write_csr |
||
1209 | mov [device.access_read_bcr], wio_read_bcr |
||
1210 | mov [device.access_write_bcr], wio_write_bcr |
||
1211 | mov [device.access_read_rap], wio_read_rap |
||
1212 | mov [device.access_write_rap], wio_write_rap |
||
1213 | mov [device.access_reset], wio_reset |
||
1196 | hidnplayr | 1214 | |
2387 | hidnplayr | 1215 | ret |
1196 | hidnplayr | 1216 | |
1564 | hidnplayr | 1217 | align 4 |
1196 | hidnplayr | 1218 | switch_to_dwio: |
1219 | |||
2387 | hidnplayr | 1220 | DEBUGF 1,"Switching to 32-bit mode\n" |
1564 | hidnplayr | 1221 | |
2387 | hidnplayr | 1222 | mov [device.access_read_csr], dwio_read_csr |
1223 | mov [device.access_write_csr], dwio_write_csr |
||
1224 | mov [device.access_read_bcr], dwio_read_bcr |
||
1225 | mov [device.access_write_bcr], dwio_write_bcr |
||
1226 | mov [device.access_read_rap], dwio_read_rap |
||
1227 | mov [device.access_write_rap], dwio_write_rap |
||
1228 | mov [device.access_reset], dwio_reset |
||
1196 | hidnplayr | 1229 | |
2387 | hidnplayr | 1230 | ret |
1196 | hidnplayr | 1231 | |
1232 | |||
1233 | ; ecx - index |
||
1234 | ; return: |
||
1235 | ; eax - data |
||
1564 | hidnplayr | 1236 | align 4 |
1196 | hidnplayr | 1237 | wio_read_csr: |
1238 | |||
2387 | hidnplayr | 1239 | add edx, PCNET_WIO_RAP |
1240 | mov ax , cx |
||
1241 | out dx , ax |
||
1242 | add edx, PCNET_WIO_RDP - PCNET_WIO_RAP |
||
1243 | in ax , dx |
||
1244 | and eax, 0xffff |
||
1245 | sub edx, PCNET_WIO_RDP |
||
1196 | hidnplayr | 1246 | |
2387 | hidnplayr | 1247 | ret |
1196 | hidnplayr | 1248 | |
1249 | |||
1250 | ; eax - data |
||
1251 | ; ecx - index |
||
1564 | hidnplayr | 1252 | align 4 |
1196 | hidnplayr | 1253 | wio_write_csr: |
1254 | |||
2387 | hidnplayr | 1255 | add edx, PCNET_WIO_RAP |
1256 | xchg eax, ecx |
||
1257 | out dx , ax |
||
1258 | xchg eax, ecx |
||
1259 | add edx, PCNET_WIO_RDP - PCNET_WIO_RAP |
||
1260 | out dx , ax |
||
1261 | sub edx, PCNET_WIO_RDP |
||
1196 | hidnplayr | 1262 | |
2387 | hidnplayr | 1263 | ret |
1196 | hidnplayr | 1264 | |
1265 | |||
1266 | ; ecx - index |
||
1267 | ; return: |
||
1268 | ; eax - data |
||
1564 | hidnplayr | 1269 | align 4 |
1196 | hidnplayr | 1270 | wio_read_bcr: |
1271 | |||
2387 | hidnplayr | 1272 | add edx, PCNET_WIO_RAP |
1273 | mov ax , cx |
||
1274 | out dx , ax |
||
1275 | add edx, PCNET_WIO_BDP - PCNET_WIO_RAP |
||
1276 | in ax , dx |
||
1277 | and eax, 0xffff |
||
1278 | sub edx, PCNET_WIO_BDP |
||
1196 | hidnplayr | 1279 | |
2387 | hidnplayr | 1280 | ret |
1196 | hidnplayr | 1281 | |
1282 | |||
1283 | ; eax - data |
||
1284 | ; ecx - index |
||
1564 | hidnplayr | 1285 | align 4 |
1196 | hidnplayr | 1286 | wio_write_bcr: |
1287 | |||
2387 | hidnplayr | 1288 | add edx, PCNET_WIO_RAP |
1289 | xchg eax, ecx |
||
1290 | out dx , ax |
||
1291 | xchg eax, ecx |
||
1292 | add edx, PCNET_WIO_BDP - PCNET_WIO_RAP |
||
1293 | out dx , ax |
||
1294 | sub edx, PCNET_WIO_BDP |
||
1196 | hidnplayr | 1295 | |
2387 | hidnplayr | 1296 | ret |
1196 | hidnplayr | 1297 | |
1564 | hidnplayr | 1298 | align 4 |
1196 | hidnplayr | 1299 | wio_read_rap: |
1300 | |||
2387 | hidnplayr | 1301 | add edx, PCNET_WIO_RAP |
1302 | in ax , dx |
||
1303 | and eax, 0xffff |
||
1304 | sub edx, PCNET_WIO_RAP |
||
1196 | hidnplayr | 1305 | |
2387 | hidnplayr | 1306 | ret |
1196 | hidnplayr | 1307 | |
1308 | ; eax - val |
||
1564 | hidnplayr | 1309 | align 4 |
1196 | hidnplayr | 1310 | wio_write_rap: |
1311 | |||
2387 | hidnplayr | 1312 | add edx, PCNET_WIO_RAP |
1313 | out dx , ax |
||
1314 | sub edx, PCNET_WIO_RAP |
||
1196 | hidnplayr | 1315 | |
2387 | hidnplayr | 1316 | ret |
1196 | hidnplayr | 1317 | |
1564 | hidnplayr | 1318 | align 4 |
1196 | hidnplayr | 1319 | wio_reset: |
1320 | |||
2387 | hidnplayr | 1321 | push eax |
1322 | add edx, PCNET_WIO_RESET |
||
1323 | in ax , dx |
||
1324 | pop eax |
||
1325 | sub edx, PCNET_WIO_RESET |
||
1196 | hidnplayr | 1326 | |
2387 | hidnplayr | 1327 | ret |
1196 | hidnplayr | 1328 | |
1329 | |||
1564 | hidnplayr | 1330 | |
1196 | hidnplayr | 1331 | ; ecx - index |
1332 | ; return: |
||
1333 | ; eax - data |
||
1564 | hidnplayr | 1334 | align 4 |
1196 | hidnplayr | 1335 | dwio_read_csr: |
1336 | |||
2387 | hidnplayr | 1337 | add edx, PCNET_DWIO_RAP |
1338 | mov eax, ecx |
||
1339 | out dx , eax |
||
1340 | add edx, PCNET_DWIO_RDP - PCNET_DWIO_RAP |
||
1341 | in eax, dx |
||
1342 | and eax, 0xffff |
||
1343 | sub edx, PCNET_DWIO_RDP |
||
1196 | hidnplayr | 1344 | |
2387 | hidnplayr | 1345 | ret |
1196 | hidnplayr | 1346 | |
1347 | |||
1348 | ; ecx - index |
||
1349 | ; eax - data |
||
1564 | hidnplayr | 1350 | align 4 |
1196 | hidnplayr | 1351 | dwio_write_csr: |
1352 | |||
2387 | hidnplayr | 1353 | add edx, PCNET_DWIO_RAP |
1354 | xchg eax, ecx |
||
1355 | out dx , eax |
||
1356 | add edx, PCNET_DWIO_RDP - PCNET_DWIO_RAP |
||
1357 | xchg eax, ecx |
||
1358 | out dx , eax |
||
1359 | sub edx, PCNET_DWIO_RDP |
||
1196 | hidnplayr | 1360 | |
2387 | hidnplayr | 1361 | ret |
1196 | hidnplayr | 1362 | |
1363 | ; ecx - index |
||
1364 | ; return: |
||
1365 | ; eax - data |
||
1564 | hidnplayr | 1366 | align 4 |
1196 | hidnplayr | 1367 | dwio_read_bcr: |
1368 | |||
2387 | hidnplayr | 1369 | add edx, PCNET_DWIO_RAP |
1370 | mov eax, ecx |
||
1371 | out dx , eax |
||
1372 | add edx, PCNET_DWIO_BDP - PCNET_DWIO_RAP |
||
1373 | in eax, dx |
||
1374 | and eax, 0xffff |
||
1375 | sub edx, PCNET_DWIO_BDP |
||
1196 | hidnplayr | 1376 | |
2387 | hidnplayr | 1377 | ret |
1196 | hidnplayr | 1378 | |
1379 | |||
1380 | ; ecx - index |
||
1381 | ; eax - data |
||
1564 | hidnplayr | 1382 | align 4 |
1196 | hidnplayr | 1383 | dwio_write_bcr: |
1384 | |||
2387 | hidnplayr | 1385 | add edx, PCNET_DWIO_RAP |
1386 | xchg eax, ecx |
||
1387 | out dx , eax |
||
1388 | add edx, PCNET_DWIO_BDP - PCNET_DWIO_RAP |
||
1389 | xchg eax, ecx |
||
1390 | out dx , eax |
||
1391 | sub edx, PCNET_DWIO_BDP |
||
1196 | hidnplayr | 1392 | |
2387 | hidnplayr | 1393 | ret |
1196 | hidnplayr | 1394 | |
1564 | hidnplayr | 1395 | align 4 |
1196 | hidnplayr | 1396 | dwio_read_rap: |
1397 | |||
2387 | hidnplayr | 1398 | add edx, PCNET_DWIO_RAP |
1399 | in eax, dx |
||
1400 | and eax, 0xffff |
||
1401 | sub edx, PCNET_DWIO_RAP |
||
1196 | hidnplayr | 1402 | |
2387 | hidnplayr | 1403 | ret |
1196 | hidnplayr | 1404 | |
1405 | |||
1406 | ; eax - val |
||
1564 | hidnplayr | 1407 | align 4 |
1196 | hidnplayr | 1408 | dwio_write_rap: |
1409 | |||
2387 | hidnplayr | 1410 | add edx, PCNET_DWIO_RAP |
1411 | out dx , eax |
||
1412 | sub edx, PCNET_DWIO_RAP |
||
1196 | hidnplayr | 1413 | |
2387 | hidnplayr | 1414 | ret |
1196 | hidnplayr | 1415 | |
1564 | hidnplayr | 1416 | align 4 |
1196 | hidnplayr | 1417 | dwio_reset: |
1418 | |||
2387 | hidnplayr | 1419 | push eax |
1420 | add edx, PCNET_DWIO_RESET |
||
1421 | in eax, dx |
||
1422 | pop eax |
||
1423 | sub edx, PCNET_DWIO_RESET |
||
1196 | hidnplayr | 1424 | |
2387 | hidnplayr | 1425 | ret |
1196 | hidnplayr | 1426 | |
1427 | |||
1428 | |||
1429 | ; End of code |
||
1430 | |||
2387 | hidnplayr | 1431 | align 4 ; Place all initialised data here |
1196 | hidnplayr | 1432 | |
1564 | hidnplayr | 1433 | devices dd 0 |
1434 | version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
||
2387 | hidnplayr | 1435 | my_service db 'PCnet',0 ; max 16 chars include zero |
1564 | hidnplayr | 1436 | |
1196 | hidnplayr | 1437 | device_l2 db "PCnet/PCI 79C970",0 |
1438 | device_l4 db "PCnet/PCI II 79C970A",0 |
||
1439 | device_l5 db "PCnet/FAST 79C971",0 |
||
1440 | device_l6 db "PCnet/FAST+ 79C972",0 |
||
1441 | device_l7 db "PCnet/FAST III 79C973",0 |
||
1442 | device_l8 db "PCnet/Home 79C978",0 |
||
1443 | device_l9 db "PCnet/FAST III 79C975",0 |
||
1444 | |||
1445 | options_mapping: |
||
2387 | hidnplayr | 1446 | dd PCNET_PORT_ASEL ; 0 Auto-select |
1447 | dd PCNET_PORT_AUI ; 1 BNC/AUI |
||
1448 | dd PCNET_PORT_AUI ; 2 AUI/BNC |
||
1449 | dd PCNET_PORT_ASEL ; 3 not supported |
||
1450 | dd PCNET_PORT_10BT or PCNET_PORT_FD ; 4 10baseT-FD |
||
1451 | dd PCNET_PORT_ASEL ; 5 not supported |
||
1452 | dd PCNET_PORT_ASEL ; 6 not supported |
||
1453 | dd PCNET_PORT_ASEL ; 7 not supported |
||
1454 | dd PCNET_PORT_ASEL ; 8 not supported |
||
1455 | dd PCNET_PORT_MII ; 9 MII 10baseT |
||
1456 | dd PCNET_PORT_MII or PCNET_PORT_FD ; 10 MII 10baseT-FD |
||
1457 | dd PCNET_PORT_MII ; 11 MII (autosel) |
||
1458 | dd PCNET_PORT_10BT ; 12 10BaseT |
||
1459 | dd PCNET_PORT_MII or PCNET_PORT_100 ; 13 MII 100BaseTx |
||
1460 | dd PCNET_PORT_MII or PCNET_PORT_100 or PCNET_PORT_FD ; 14 MII 100BaseTx-FD |
||
1461 | dd PCNET_PORT_ASEL ; 15 not supported |
||
1196 | hidnplayr | 1462 | |
2387 | hidnplayr | 1463 | include_debug_strings ; All data wich FDO uses will be included here |
1196 | hidnplayr | 1464 | |
2387 | hidnplayr | 1465 | section '.data' data readable writable align 16 ; place all uninitialized data place here |
1196 | hidnplayr | 1466 | |
2387 | hidnplayr | 1467 | device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |