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Rev | Author | Line No. | Line |
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1196 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3155 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2013. 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 | |||
17 | format MS COFF |
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18 | |||
2852 | hidnplayr | 19 | API_VERSION = 0x01000100 |
1196 | hidnplayr | 20 | |
2852 | hidnplayr | 21 | DEBUG = 1 |
22 | __DEBUG__ = 1 |
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23 | __DEBUG_LEVEL__ = 1 |
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1196 | hidnplayr | 24 | |
2852 | hidnplayr | 25 | MAX_DEVICES = 4 |
26 | MAX_ETH_FRAME_SIZE = 1514 |
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1196 | hidnplayr | 27 | |
28 | include 'proc32.inc' |
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29 | include 'imports.inc' |
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30 | include 'fdo.inc' |
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1492 | hidnplayr | 31 | include 'netdrv.inc' |
1196 | hidnplayr | 32 | |
1564 | hidnplayr | 33 | |
1196 | hidnplayr | 34 | public START |
35 | public service_proc |
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36 | public version |
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37 | |||
38 | |||
1492 | hidnplayr | 39 | virtual at ebx |
1196 | hidnplayr | 40 | |
2387 | hidnplayr | 41 | device: |
1196 | hidnplayr | 42 | |
2387 | hidnplayr | 43 | ETH_DEVICE |
1492 | hidnplayr | 44 | |
1564 | hidnplayr | 45 | ; device specific |
1196 | hidnplayr | 46 | |
1564 | hidnplayr | 47 | .private: |
2387 | hidnplayr | 48 | .mode_ dw ? |
49 | .tlen_rlen dw ? |
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50 | .phys_addr dp ? |
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51 | .reserved dw ? |
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52 | .filter dq ? |
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53 | .rx_ring_phys dd ? |
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54 | .tx_ring_phys dd ? |
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1196 | hidnplayr | 55 | |
2387 | hidnplayr | 56 | .cur_rx db ? |
57 | .cur_tx db ? |
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58 | .dirty_rx dd ? |
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59 | .dirty_tx dd ? |
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60 | .tx_full db ? |
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61 | .options dd ? |
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62 | .full_duplex db ? |
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63 | .chip_version dd ? |
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64 | .mii db ? |
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65 | .ltint db ? |
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66 | .dxsuflo db ? |
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67 | .fset db ? |
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68 | .fdx db ? |
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1492 | hidnplayr | 69 | |
2387 | hidnplayr | 70 | .rx_buffer dd ? |
71 | .tx_buffer dd ? |
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1492 | hidnplayr | 72 | |
2387 | hidnplayr | 73 | .io_addr dd ? |
74 | .irq_line db ? |
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75 | .pci_bus db ? |
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76 | .pci_dev db ? |
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1541 | hidnplayr | 77 | |
78 | |||
2387 | hidnplayr | 79 | .access_read_csr dd ? |
80 | .access_write_csr dd ? |
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81 | .access_read_bcr dd ? |
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82 | .access_write_bcr dd ? |
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83 | .access_read_rap dd ? |
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84 | .access_write_rap dd ? |
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85 | .access_reset dd ? |
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1196 | hidnplayr | 86 | |
2387 | hidnplayr | 87 | device_size = $ - device |
1196 | hidnplayr | 88 | |
89 | end virtual |
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90 | |||
1564 | hidnplayr | 91 | struc buf_head { |
2387 | hidnplayr | 92 | .base dd ? |
93 | .length dw ? |
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94 | .status dw ? |
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95 | .msg_length dw ? |
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96 | .misc dw ? |
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97 | .reserved dd ? |
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1196 | hidnplayr | 98 | |
2387 | hidnplayr | 99 | .size: |
1196 | hidnplayr | 100 | } |
101 | |||
102 | virtual at 0 |
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1564 | hidnplayr | 103 | buf_head buf_head |
1196 | hidnplayr | 104 | end virtual |
105 | |||
2852 | hidnplayr | 106 | PCNET_PORT_AUI = 0x00 |
107 | PCNET_PORT_10BT = 0x01 |
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108 | PCNET_PORT_GPSI = 0x02 |
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109 | PCNET_PORT_MII = 0x03 |
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110 | PCNET_PORT_PORTSEL = 0x03 |
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111 | PCNET_PORT_ASEL = 0x04 |
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112 | PCNET_PORT_100 = 0x40 |
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113 | PCNET_PORT_FD = 0x80 |
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1196 | hidnplayr | 114 | |
2852 | hidnplayr | 115 | PCNET_DMA_MASK = 0xffffffff |
1196 | hidnplayr | 116 | |
2852 | hidnplayr | 117 | PCNET_LOG_TX_BUFFERS = 2 |
118 | PCNET_LOG_RX_BUFFERS = 2 |
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1196 | hidnplayr | 119 | |
2852 | hidnplayr | 120 | PCNET_TX_RING_SIZE = 4 |
121 | PCNET_TX_RING_MOD_MASK = (PCNET_TX_RING_SIZE-1) |
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122 | PCNET_TX_RING_LEN_BITS = (PCNET_LOG_TX_BUFFERS shl 12) |
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1196 | hidnplayr | 123 | |
2852 | hidnplayr | 124 | PCNET_RX_RING_SIZE = 4 |
125 | PCNET_RX_RING_MOD_MASK = (PCNET_RX_RING_SIZE-1) |
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126 | PCNET_RX_RING_LEN_BITS = (PCNET_LOG_RX_BUFFERS shl 4) |
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1196 | hidnplayr | 127 | |
2852 | hidnplayr | 128 | PCNET_PKT_BUF_SZ = 1544 |
129 | PCNET_PKT_BUF_SZ_NEG = 0xf9f8 |
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1196 | hidnplayr | 130 | |
2852 | hidnplayr | 131 | PCNET_WIO_RDP = 0x10 |
132 | PCNET_WIO_RAP = 0x12 |
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133 | PCNET_WIO_RESET = 0x14 |
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134 | PCNET_WIO_BDP = 0x16 |
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135 | PCNET_DWIO_RDP = 0x10 |
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136 | PCNET_DWIO_RAP = 0x14 |
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137 | PCNET_DWIO_RESET = 0x18 |
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138 | PCNET_DWIO_BDP = 0x1C |
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139 | PCNET_TOTAL_SIZE = 0x20 |
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1564 | hidnplayr | 140 | |
1196 | hidnplayr | 141 | ; CSR registers |
142 | |||
2852 | hidnplayr | 143 | PCNET_CSR_CSR = 0x00 |
144 | PCNET_CSR_IAB0 = 0x01 |
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145 | PCNET_CSR_IAB1 = 0x02 |
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146 | PCNET_CSR_IMR = 0x03 |
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147 | PCNET_CSR_TFEAT = 0x04 |
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148 | PCNET_CSR_EXTCTL1 = 0x05 |
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149 | PCNET_CSR_DTBLLEN = 0x06 |
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150 | PCNET_CSR_EXTCTL2 = 0x07 |
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151 | PCNET_CSR_MAR0 = 0x08 |
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152 | PCNET_CSR_MAR1 = 0x09 |
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153 | PCNET_CSR_MAR2 = 0x0A |
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154 | PCNET_CSR_MAR3 = 0x0B |
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155 | PCNET_CSR_PAR0 = 0x0C |
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156 | PCNET_CSR_PAR1 = 0x0D |
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157 | PCNET_CSR_PAR2 = 0x0E |
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158 | PCNET_CSR_MODE = 0x0F |
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159 | PCNET_CSR_RXADDR0 = 0x18 |
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160 | PCNET_CSR_RXADDR1 = 0x19 |
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161 | PCNET_CSR_TXADDR0 = 0x1E |
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162 | PCNET_CSR_TXADDR1 = 0x1F |
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163 | PCNET_CSR_TXPOLL = 0x2F |
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164 | PCNET_CSR_RXPOLL = 0x31 |
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165 | PCNET_CSR_RXRINGLEN = 0x4C |
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166 | PCNET_CSR_TXRINGLEN = 0x4E |
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167 | PCNET_CSR_DMACTL = 0x50 |
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168 | PCNET_CSR_BUSTIMER = 0x52 |
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169 | PCNET_CSR_MEMERRTIMEO = 0x64 |
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170 | PCNET_CSR_ONNOWMISC = 0x74 |
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171 | PCNET_CSR_ADVFEAT = 0x7A |
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172 | PCNET_CSR_MACCFG = 0x7D |
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173 | PCNET_CSR_CHIPID0 = 0x58 |
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174 | PCNET_CSR_CHIPID1 = 0x59 |
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1196 | hidnplayr | 175 | |
176 | ; Control and Status Register (CSR0) |
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177 | |||
2852 | hidnplayr | 178 | PCNET_CSR_INIT = 1 shl 0 |
179 | PCNET_CSR_START = 1 shl 1 |
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180 | PCNET_CSR_STOP = 1 shl 2 |
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181 | PCNET_CSR_TX = 1 shl 3 |
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182 | PCNET_CSR_TXON = 1 shl 4 |
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183 | PCNET_CSR_RXON = 1 shl 5 |
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184 | PCNET_CSR_INTEN = 1 shl 6 |
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185 | PCNET_CSR_INTR = 1 shl 7 |
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186 | PCNET_CSR_IDONE = 1 shl 8 |
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187 | PCNET_CSR_TINT = 1 shl 9 |
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188 | PCNET_CSR_RINT = 1 shl 10 |
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189 | PCNET_CSR_MERR = 1 shl 11 |
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190 | PCNET_CSR_MISS = 1 shl 12 |
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191 | PCNET_CSR_CERR = 1 shl 13 |
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1196 | hidnplayr | 192 | |
193 | ; Interrupt masks and deferral control (CSR3) |
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194 | |||
2852 | hidnplayr | 195 | PCNET_IMR_BSWAP = 0x0004 |
196 | PCNET_IMR_ENMBA = 0x0008 ; enable modified backoff alg |
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197 | PCNET_IMR_DXMT2PD = 0x0010 |
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198 | PCNET_IMR_LAPPEN = 0x0020 ; lookahead packet processing enb |
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199 | PCNET_IMR_DXSUFLO = 0x0040 ; disable TX stop on underflow |
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200 | PCNET_IMR_IDONE = 0x0100 |
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201 | PCNET_IMR_TINT = 0x0200 |
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202 | PCNET_IMR_RINT = 0x0400 |
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203 | PCNET_IMR_MERR = 0x0800 |
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204 | PCNET_IMR_MISS = 0x1000 |
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1196 | hidnplayr | 205 | |
2852 | hidnplayr | 206 | PCNET_IMR = PCNET_IMR_TINT+PCNET_IMR_RINT+PCNET_IMR_IDONE+PCNET_IMR_MERR+PCNET_IMR_MISS |
1196 | hidnplayr | 207 | |
208 | ; Test and features control (CSR4) |
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209 | |||
2852 | hidnplayr | 210 | PCNET_TFEAT_TXSTRTMASK = 0x0004 |
211 | PCNET_TFEAT_TXSTRT = 0x0008 |
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212 | PCNET_TFEAT_RXCCOFLOWM = 0x0010 ; Rx collision counter oflow |
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213 | PCNET_TFEAT_RXCCOFLOW = 0x0020 |
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214 | PCNET_TFEAT_UINT = 0x0040 |
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215 | PCNET_TFEAT_UINTREQ = 0x0080 |
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216 | PCNET_TFEAT_MISSOFLOWM = 0x0100 |
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217 | PCNET_TFEAT_MISSOFLOW = 0x0200 |
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218 | PCNET_TFEAT_STRIP_FCS = 0x0400 |
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219 | PCNET_TFEAT_PAD_TX = 0x0800 |
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220 | PCNET_TFEAT_TXDPOLL = 0x1000 |
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221 | PCNET_TFEAT_DMAPLUS = 0x4000 |
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1196 | hidnplayr | 222 | |
223 | ; Extended control and interrupt 1 (CSR5) |
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224 | |||
2852 | hidnplayr | 225 | PCNET_EXTCTL1_SPND = 0x0001 ; suspend |
226 | PCNET_EXTCTL1_MPMODE = 0x0002 ; magic packet mode |
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227 | PCNET_EXTCTL1_MPENB = 0x0004 ; magic packet enable |
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228 | PCNET_EXTCTL1_MPINTEN = 0x0008 ; magic packet interrupt enable |
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229 | PCNET_EXTCTL1_MPINT = 0x0010 ; magic packet interrupt |
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230 | PCNET_EXTCTL1_MPPLBA = 0x0020 ; magic packet phys. logical bcast |
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231 | PCNET_EXTCTL1_EXDEFEN = 0x0040 ; excessive deferral interrupt enb. |
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232 | PCNET_EXTCTL1_EXDEF = 0x0080 ; excessive deferral interrupt |
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233 | PCNET_EXTCTL1_SINTEN = 0x0400 ; system interrupt enable |
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234 | PCNET_EXTCTL1_SINT = 0x0800 ; system interrupt |
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235 | PCNET_EXTCTL1_LTINTEN = 0x4000 ; last TX interrupt enb |
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236 | PCNET_EXTCTL1_TXOKINTD = 0x8000 ; TX OK interrupt disable |
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1196 | hidnplayr | 237 | |
238 | ; RX/TX descriptor len (CSR6) |
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239 | |||
2852 | hidnplayr | 240 | PCNET_DTBLLEN_RLEN = 0x0F00 |
241 | PCNET_DTBLLEN_TLEN = 0xF000 |
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1196 | hidnplayr | 242 | |
243 | ; Extended control and interrupt 2 (CSR7) |
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244 | |||
2852 | hidnplayr | 245 | PCNET_EXTCTL2_MIIPDTINTE = 0x0001 |
246 | PCNET_EXTCTL2_MIIPDTINT = 0x0002 |
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247 | PCNET_EXTCTL2_MCCIINTE = 0x0004 |
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248 | PCNET_EXTCTL2_MCCIINT = 0x0008 |
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249 | PCNET_EXTCTL2_MCCINTE = 0x0010 |
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250 | PCNET_EXTCTL2_MCCINT = 0x0020 |
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251 | PCNET_EXTCTL2_MAPINTE = 0x0040 |
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252 | PCNET_EXTCTL2_MAPINT = 0x0080 |
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253 | PCNET_EXTCTL2_MREINTE = 0x0100 |
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254 | PCNET_EXTCTL2_MREINT = 0x0200 |
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255 | PCNET_EXTCTL2_STINTE = 0x0400 |
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256 | PCNET_EXTCTL2_STINT = 0x0800 |
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257 | PCNET_EXTCTL2_RXDPOLL = 0x1000 |
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258 | PCNET_EXTCTL2_RDMD = 0x2000 |
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259 | PCNET_EXTCTL2_RXFRTG = 0x4000 |
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260 | PCNET_EXTCTL2_FASTSPNDE = 0x8000 |
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1196 | hidnplayr | 261 | |
262 | ; Mode (CSR15) |
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263 | |||
2852 | hidnplayr | 264 | PCNET_MODE_RXD = 0x0001 ; RX disable |
265 | PCNET_MODE_TXD = 0x0002 ; TX disable |
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266 | PCNET_MODE_LOOP = 0x0004 ; loopback enable |
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267 | PCNET_MODE_TXCRCD = 0x0008 |
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268 | PCNET_MODE_FORCECOLL = 0x0010 |
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269 | PCNET_MODE_RETRYD = 0x0020 |
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270 | PCNET_MODE_INTLOOP = 0x0040 |
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271 | PCNET_MODE_PORTSEL = 0x0180 |
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272 | PCNET_MODE_RXVPAD = 0x2000 |
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273 | PCNET_MODE_RXNOBROAD = 0x4000 |
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274 | PCNET_MODE_PROMISC = 0x8000 |
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1196 | hidnplayr | 275 | |
276 | ; BCR (Bus Control Registers) |
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277 | |||
2852 | hidnplayr | 278 | PCNET_BCR_MMRA = 0x00 ; Master Mode Read Active |
279 | PCNET_BCR_MMW = 0x01 ; Master Mode Write Active |
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280 | PCNET_BCR_MISCCFG = 0x02 |
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281 | PCNET_BCR_LED0 = 0x04 |
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282 | PCNET_BCR_LED1 = 0x05 |
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283 | PCNET_BCR_LED2 = 0x06 |
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284 | PCNET_BCR_LED3 = 0x07 |
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285 | PCNET_BCR_DUPLEX = 0x09 |
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286 | PCNET_BCR_BUSCTL = 0x12 |
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287 | PCNET_BCR_EECTL = 0x13 |
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288 | PCNET_BCR_SSTYLE = 0x14 |
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289 | PCNET_BCR_PCILAT = 0x16 |
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290 | PCNET_BCR_PCISUBVENID = 0x17 |
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291 | PCNET_BCR_PCISUBSYSID = 0x18 |
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292 | PCNET_BCR_SRAMSIZE = 0x19 |
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293 | PCNET_BCR_SRAMBOUND = 0x1A |
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294 | PCNET_BCR_SRAMCTL = 0x1B |
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295 | PCNET_BCR_MIICTL = 0x20 |
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296 | PCNET_BCR_MIIADDR = 0x21 |
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297 | PCNET_BCR_MIIDATA = 0x22 |
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298 | PCNET_BCR_PCIVENID = 0x23 |
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299 | PCNET_BCR_PCIPCAP = 0x24 |
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300 | PCNET_BCR_DATA0 = 0x25 |
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301 | PCNET_BCR_DATA1 = 0x26 |
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302 | PCNET_BCR_DATA2 = 0x27 |
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303 | PCNET_BCR_DATA3 = 0x28 |
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304 | PCNET_BCR_DATA4 = 0x29 |
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305 | PCNET_BCR_DATA5 = 0x2A |
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306 | PCNET_BCR_DATA6 = 0x2B |
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307 | PCNET_BCR_DATA7 = 0x2C |
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308 | PCNET_BCR_ONNOWPAT0 = 0x2D |
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309 | PCNET_BCR_ONNOWPAT1 = 0x2E |
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310 | PCNET_BCR_ONNOWPAT2 = 0x2F |
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311 | PCNET_BCR_PHYSEL = 0x31 |
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1196 | hidnplayr | 312 | |
313 | ; RX status register |
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314 | |||
2852 | hidnplayr | 315 | PCNET_RXSTAT_BPE = 0x0080 ; bus parity error |
316 | PCNET_RXSTAT_ENP = 0x0100 ; end of packet |
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317 | PCNET_RXSTAT_STP = 0x0200 ; start of packet |
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318 | PCNET_RXSTAT_BUFF = 0x0400 ; buffer error |
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319 | PCNET_RXSTAT_CRC = 0x0800 ; CRC error |
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320 | PCNET_RXSTAT_OFLOW = 0x1000 ; rx overrun |
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321 | PCNET_RXSTAT_FRAM = 0x2000 ; framing error |
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322 | PCNET_RXSTAT_ERR = 0x4000 ; error summary |
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323 | PCNET_RXSTAT_OWN = 0x8000 |
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1196 | hidnplayr | 324 | |
325 | ; TX status register |
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326 | |||
2852 | hidnplayr | 327 | PCNET_TXSTAT_TRC = 0x0000000F ; transmit retries |
328 | PCNET_TXSTAT_RTRY = 0x04000000 ; retry |
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329 | PCNET_TXSTAT_LCAR = 0x08000000 ; lost carrier |
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330 | PCNET_TXSTAT_LCOL = 0x10000000 ; late collision |
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331 | PCNET_TXSTAT_EXDEF = 0x20000000 ; excessive deferrals |
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332 | PCNET_TXSTAT_UFLOW = 0x40000000 ; transmit underrun |
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333 | PCNET_TXSTAT_BUFF = 0x80000000 ; buffer error |
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1196 | hidnplayr | 334 | |
2852 | hidnplayr | 335 | PCNET_TXCTL_OWN = 0x80000000 |
336 | PCNET_TXCTL_ERR = 0x40000000 ; error summary |
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337 | PCNET_TXCTL_ADD_FCS = 0x20000000 ; add FCS to pkt |
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338 | PCNET_TXCTL_MORE_LTINT = 0x10000000 |
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339 | PCNET_TXCTL_ONE = 0x08000000 |
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340 | PCNET_TXCTL_DEF = 0x04000000 |
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341 | PCNET_TXCTL_STP = 0x02000000 |
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342 | PCNET_TXCTL_ENP = 0x01000000 |
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343 | PCNET_TXCTL_BPE = 0x00800000 |
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344 | PCNET_TXCTL_MBO = 0x0000F000 |
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345 | PCNET_TXCTL_BUFSZ = 0x00000FFF |
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1196 | hidnplayr | 346 | |
347 | |||
348 | |||
1564 | hidnplayr | 349 | |
1196 | hidnplayr | 350 | section '.flat' code readable align 16 |
351 | |||
352 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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353 | ;; ;; |
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354 | ;; proc START ;; |
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355 | ;; ;; |
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356 | ;; (standard driver proc) ;; |
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357 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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358 | |||
359 | proc START stdcall, state:dword |
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360 | |||
2387 | hidnplayr | 361 | cmp [state], 1 |
362 | jne .exit |
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1196 | hidnplayr | 363 | |
364 | .entry: |
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365 | |||
3155 | hidnplayr | 366 | DEBUGF 1,"Loading %s driver\n", my_service |
2387 | hidnplayr | 367 | stdcall RegService, my_service, service_proc |
368 | ret |
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1196 | hidnplayr | 369 | |
370 | .fail: |
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371 | .exit: |
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2387 | hidnplayr | 372 | xor eax, eax |
373 | ret |
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1196 | hidnplayr | 374 | |
375 | endp |
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376 | |||
377 | |||
378 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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379 | ;; ;; |
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380 | ;; proc SERVICE_PROC ;; |
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381 | ;; ;; |
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382 | ;; (standard driver proc) ;; |
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383 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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384 | |||
385 | align 4 |
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386 | proc service_proc stdcall, ioctl:dword |
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387 | |||
2387 | hidnplayr | 388 | mov edx, [ioctl] |
389 | mov eax, [IOCTL.io_code] |
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1196 | hidnplayr | 390 | |
391 | ;------------------------------------------------------ |
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392 | |||
2387 | hidnplayr | 393 | cmp eax, 0 ;SRV_GETVERSION |
394 | jne @F |
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1196 | hidnplayr | 395 | |
2387 | hidnplayr | 396 | cmp [IOCTL.out_size], 4 |
3155 | hidnplayr | 397 | jb .fail |
2387 | hidnplayr | 398 | mov eax, [IOCTL.output] |
399 | mov [eax], dword API_VERSION |
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1196 | hidnplayr | 400 | |
2387 | hidnplayr | 401 | xor eax, eax |
402 | ret |
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1196 | hidnplayr | 403 | |
404 | ;------------------------------------------------------ |
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405 | @@: |
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2387 | hidnplayr | 406 | cmp eax, 1 ;SRV_HOOK |
407 | jne .fail |
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1196 | hidnplayr | 408 | |
2387 | hidnplayr | 409 | cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
3155 | hidnplayr | 410 | jb .fail |
1196 | hidnplayr | 411 | |
2387 | hidnplayr | 412 | mov eax, [IOCTL.input] |
413 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
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414 | jne .fail ; other types arent supported for this card yet |
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1196 | hidnplayr | 415 | |
416 | ; check if the device is already listed |
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417 | |||
2387 | hidnplayr | 418 | mov ecx, [devices] |
419 | test ecx, ecx |
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420 | jz .firstdevice |
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1492 | hidnplayr | 421 | |
2387 | hidnplayr | 422 | mov esi, device_list |
1492 | hidnplayr | 423 | ; mov eax, [IOCTL.input] ; get the pci bus and device numbers |
2387 | hidnplayr | 424 | mov ax , [eax+1] ; |
1196 | hidnplayr | 425 | .nextdevice: |
2387 | hidnplayr | 426 | mov ebx, [esi] |
427 | 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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428 | je .find_devicenum ; Device is already loaded, let's find it's device number |
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429 | add esi, 4 |
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430 | loop .nextdevice |
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1196 | hidnplayr | 431 | |
432 | ; This device doesnt have its own eth_device structure yet, lets create one |
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433 | |||
434 | .firstdevice: |
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2387 | hidnplayr | 435 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
3155 | hidnplayr | 436 | jae .fail |
1196 | hidnplayr | 437 | |
2387 | hidnplayr | 438 | allocate_and_clear ebx, device_size, .fail |
1196 | hidnplayr | 439 | |
440 | ; Fill in the direct call addresses into the struct |
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441 | |||
2387 | hidnplayr | 442 | mov [device.reset], reset |
443 | mov [device.transmit], transmit |
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444 | mov [device.get_MAC], read_mac |
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445 | mov [device.set_MAC], write_mac |
||
446 | mov [device.unload], unload |
||
447 | mov [device.name], my_service |
||
1196 | hidnplayr | 448 | |
449 | ; save the pci bus and device numbers |
||
450 | |||
2387 | hidnplayr | 451 | mov eax, [IOCTL.input] |
452 | mov cl , [eax+1] |
||
453 | mov [device.pci_bus], cl |
||
454 | mov cl , [eax+2] |
||
455 | mov [device.pci_dev], cl |
||
1196 | hidnplayr | 456 | |
457 | ; Now, it's time to find the base io addres of the PCI device |
||
458 | |||
2387 | hidnplayr | 459 | find_io [device.pci_bus], [device.pci_dev], [device.io_addr] |
1196 | hidnplayr | 460 | |
461 | ; We've found the io address, find IRQ now |
||
462 | |||
2387 | hidnplayr | 463 | find_irq [device.pci_bus], [device.pci_dev], [device.irq_line] |
1196 | hidnplayr | 464 | |
2387 | hidnplayr | 465 | DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
466 | [device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4 |
||
1196 | hidnplayr | 467 | |
2387 | hidnplayr | 468 | allocate_and_clear [device.tx_buffer], PCNET_RX_RING_SIZE * (PCNET_PKT_BUF_SZ + buf_head.size), .err |
469 | allocate_and_clear [device.rx_buffer], PCNET_TX_RING_SIZE * (PCNET_PKT_BUF_SZ + buf_head.size), .err |
||
1196 | hidnplayr | 470 | |
471 | ; Ok, the eth_device structure is ready, let's probe the device |
||
1201 | clevermous | 472 | ; Because initialization fires IRQ, IRQ handler must be aware of this device |
2387 | hidnplayr | 473 | mov eax, [devices] ; Add the device structure to our device list |
474 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
||
475 | inc [devices] ; |
||
1196 | hidnplayr | 476 | |
2387 | hidnplayr | 477 | call probe ; this function will output in eax |
478 | test eax, eax |
||
479 | jnz .destroy ; If an error occured, exit |
||
1196 | hidnplayr | 480 | |
2387 | hidnplayr | 481 | mov [device.type], NET_TYPE_ETH |
482 | call NetRegDev |
||
483 | cmp eax, -1 |
||
484 | je .destroy |
||
1196 | hidnplayr | 485 | |
2387 | hidnplayr | 486 | ret |
1196 | hidnplayr | 487 | |
488 | ; If the device was already loaded, find the device number and return it in eax |
||
489 | |||
490 | .find_devicenum: |
||
2387 | hidnplayr | 491 | DEBUGF 1,"Trying to find device number of already registered device\n" |
492 | call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
||
493 | ; into a device number in edi |
||
494 | mov eax, edi ; Application wants it in eax instead |
||
495 | DEBUGF 1,"Kernel says: %u\n", eax |
||
496 | ret |
||
1196 | hidnplayr | 497 | |
498 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
||
499 | |||
500 | .destroy: |
||
2387 | hidnplayr | 501 | ; todo: reset device into virgin state |
1564 | hidnplayr | 502 | |
2387 | hidnplayr | 503 | dec [devices] |
1196 | hidnplayr | 504 | .err: |
2387 | hidnplayr | 505 | DEBUGF 1,"Error, removing all data !\n" |
506 | stdcall KernelFree, [device.rx_buffer] |
||
507 | stdcall KernelFree, [device.tx_buffer] |
||
508 | stdcall KernelFree, ebx |
||
1196 | hidnplayr | 509 | |
510 | .fail: |
||
2387 | hidnplayr | 511 | or eax, -1 |
512 | ret |
||
1196 | hidnplayr | 513 | |
514 | ;------------------------------------------------------ |
||
515 | endp |
||
516 | |||
517 | |||
518 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
519 | ;; ;; |
||
520 | ;; Actual Hardware dependent code starts here ;; |
||
521 | ;; ;; |
||
522 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
523 | |||
524 | align 4 |
||
525 | unload: |
||
2387 | hidnplayr | 526 | ; TODO: (in this particular order) |
527 | ; |
||
528 | ; - Stop the device |
||
529 | ; - Detach int handler |
||
530 | ; - Remove device from local list (RTL8139_LIST) |
||
531 | ; - call unregister function in kernel |
||
532 | ; - Remove all allocated structures and buffers the card used |
||
1196 | hidnplayr | 533 | |
2387 | hidnplayr | 534 | or eax,-1 |
1196 | hidnplayr | 535 | |
536 | ret |
||
537 | |||
538 | |||
539 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
540 | ;; |
||
541 | ;; probe: enables the device (if it really is a PCnet device) |
||
542 | ;; |
||
543 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
544 | |||
545 | align 4 |
||
546 | probe: |
||
2387 | hidnplayr | 547 | mov edx, [device.io_addr] |
1196 | hidnplayr | 548 | |
2387 | hidnplayr | 549 | call wio_reset |
1196 | hidnplayr | 550 | |
2387 | hidnplayr | 551 | xor ecx, ecx |
552 | call wio_read_csr |
||
553 | cmp eax, 4 |
||
554 | jne .try_dwio |
||
1196 | hidnplayr | 555 | |
2387 | hidnplayr | 556 | ; Try Word I/O |
557 | mov ax , 88 |
||
558 | add edx, PCNET_WIO_RAP |
||
559 | out dx , ax |
||
560 | nop |
||
561 | nop |
||
562 | in ax , dx |
||
563 | sub edx, PCNET_WIO_RAP |
||
564 | cmp ax , 88 |
||
565 | jne .try_dwio |
||
1196 | hidnplayr | 566 | |
2387 | hidnplayr | 567 | call switch_to_wio |
1196 | hidnplayr | 568 | |
2387 | hidnplayr | 569 | jmp .L1 |
1196 | hidnplayr | 570 | |
571 | .try_dwio: |
||
2387 | hidnplayr | 572 | call dwio_reset |
1196 | hidnplayr | 573 | |
2387 | hidnplayr | 574 | xor ecx, ecx |
575 | call dwio_read_csr |
||
576 | cmp eax, 4 |
||
577 | jne .no_dev |
||
1196 | hidnplayr | 578 | |
2387 | hidnplayr | 579 | ; Try Dword I/O |
580 | add edx, PCNET_DWIO_RAP |
||
581 | mov eax, 88 |
||
582 | out dx , eax |
||
583 | nop |
||
584 | nop |
||
585 | in eax, dx |
||
586 | sub edx, PCNET_DWIO_RAP |
||
587 | and eax, 0xffff |
||
588 | cmp eax, 88 |
||
589 | jne .no_dev |
||
1196 | hidnplayr | 590 | |
2387 | hidnplayr | 591 | call switch_to_dwio |
1196 | hidnplayr | 592 | |
2387 | hidnplayr | 593 | jmp .L1 |
1196 | hidnplayr | 594 | |
595 | .no_dev: |
||
2387 | hidnplayr | 596 | DEBUGF 1,"PCnet device not found!\n" |
597 | mov eax, 1 |
||
598 | ret |
||
1564 | hidnplayr | 599 | .L1: |
1541 | hidnplayr | 600 | |
2387 | hidnplayr | 601 | mov ecx, PCNET_CSR_CHIPID0 |
602 | call [device.access_read_csr] |
||
603 | mov esi, eax |
||
1196 | hidnplayr | 604 | |
2387 | hidnplayr | 605 | mov ecx, PCNET_CSR_CHIPID1 |
606 | call [device.access_read_csr] |
||
607 | shl eax, 16 |
||
608 | or eax, esi |
||
1196 | hidnplayr | 609 | |
2387 | hidnplayr | 610 | mov ecx, eax |
611 | and ecx, 0xfff |
||
612 | cmp ecx, 3 |
||
613 | jne .no_dev |
||
1196 | hidnplayr | 614 | |
2387 | hidnplayr | 615 | shr eax, 12 |
616 | and eax, 0xffff |
||
617 | mov [device.chip_version], eax |
||
1196 | hidnplayr | 618 | |
2387 | hidnplayr | 619 | DEBUGF 1,"chip version ok\n" |
620 | mov [device.fdx], 0 |
||
621 | mov [device.mii], 0 |
||
622 | mov [device.fset], 0 |
||
623 | mov [device.dxsuflo], 0 |
||
624 | mov [device.ltint], 0 |
||
1196 | hidnplayr | 625 | |
2387 | hidnplayr | 626 | cmp eax, 0x2420 |
627 | je .L2 |
||
628 | cmp eax, 0x2430 |
||
629 | je .L2 |
||
1196 | hidnplayr | 630 | |
2387 | hidnplayr | 631 | mov [device.fdx], 1 |
1196 | hidnplayr | 632 | |
2387 | hidnplayr | 633 | cmp eax, 0x2621 |
634 | je .L4 |
||
635 | cmp eax, 0x2623 |
||
636 | je .L5 |
||
637 | cmp eax, 0x2624 |
||
638 | je .L6 |
||
639 | cmp eax, 0x2625 |
||
640 | je .L7 |
||
641 | cmp eax, 0x2626 |
||
642 | je .L8 |
||
643 | cmp eax, 0x2627 |
||
644 | je .L9 |
||
1196 | hidnplayr | 645 | |
2387 | hidnplayr | 646 | DEBUGF 1,"Invalid chip rev\n" |
647 | jmp .no_dev |
||
1196 | hidnplayr | 648 | .L2: |
2387 | hidnplayr | 649 | mov [device.name], device_l2 |
650 | jmp .L10 |
||
1196 | hidnplayr | 651 | .L4: |
2387 | hidnplayr | 652 | mov [device.name], device_l4 |
1492 | hidnplayr | 653 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 654 | jmp .L10 |
1196 | hidnplayr | 655 | .L5: |
2387 | hidnplayr | 656 | mov [device.name], device_l5 |
1492 | hidnplayr | 657 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 658 | mov [device.mii], 1 |
659 | mov [device.fset], 1 |
||
660 | mov [device.ltint], 1 |
||
661 | jmp .L10 |
||
1196 | hidnplayr | 662 | .L6: |
2387 | hidnplayr | 663 | mov [device.name], device_l6 |
1492 | hidnplayr | 664 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 665 | mov [device.mii], 1 |
666 | mov [device.fset], 1 |
||
667 | jmp .L10 |
||
1196 | hidnplayr | 668 | .L7: |
2387 | hidnplayr | 669 | mov [device.name], device_l7 |
1492 | hidnplayr | 670 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 671 | mov [device.mii], 1 |
672 | jmp .L10 |
||
1196 | hidnplayr | 673 | .L8: |
2387 | hidnplayr | 674 | mov [device.name], device_l8 |
1492 | hidnplayr | 675 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 676 | mov ecx, PCNET_CSR_RXPOLL |
677 | call dword [device.access_read_bcr] |
||
678 | call dword [device.access_write_bcr] |
||
679 | jmp .L10 |
||
1196 | hidnplayr | 680 | .L9: |
2387 | hidnplayr | 681 | mov [device.name], device_l9 |
1492 | hidnplayr | 682 | ; mov [device.fdx], 1 |
2387 | hidnplayr | 683 | mov [device.mii], 1 |
1196 | hidnplayr | 684 | .L10: |
2387 | hidnplayr | 685 | DEBUGF 1,"device name: %s\n",[device.name] |
1196 | hidnplayr | 686 | |
2387 | hidnplayr | 687 | cmp [device.fset], 1 |
688 | jne .L11 |
||
689 | mov ecx, PCNET_BCR_BUSCTL |
||
690 | call [device.access_read_bcr] |
||
691 | or eax, 0x800 |
||
692 | call [device.access_write_bcr] |
||
1196 | hidnplayr | 693 | |
2387 | hidnplayr | 694 | mov ecx, PCNET_CSR_DMACTL |
695 | call [device.access_read_csr] |
||
1564 | hidnplayr | 696 | ; and eax, 0xc00 |
697 | ; or eax, 0xc00 |
||
2387 | hidnplayr | 698 | mov eax, 0xc00 |
699 | call [device.access_write_csr] |
||
1196 | hidnplayr | 700 | |
2387 | hidnplayr | 701 | mov [device.dxsuflo],1 |
702 | mov [device.ltint],1 |
||
1196 | hidnplayr | 703 | .L11: |
704 | |||
2387 | hidnplayr | 705 | make_bus_master [device.pci_bus], [device.pci_dev] |
1564 | hidnplayr | 706 | |
2387 | hidnplayr | 707 | mov eax, PCNET_PORT_ASEL |
708 | mov [device.options], eax |
||
709 | mov [device.mode_], word 0x0003 |
||
710 | mov [device.tlen_rlen], word (PCNET_TX_RING_LEN_BITS or PCNET_RX_RING_LEN_BITS) |
||
1196 | hidnplayr | 711 | |
2387 | hidnplayr | 712 | mov dword [device.filter], 0 |
713 | mov dword [device.filter+4], 0 |
||
1196 | hidnplayr | 714 | |
2387 | hidnplayr | 715 | mov eax, PCNET_IMR |
716 | mov ecx, PCNET_CSR_IMR ; Write interrupt mask |
||
717 | call [device.access_write_csr] |
||
1196 | hidnplayr | 718 | |
1492 | hidnplayr | 719 | align 4 |
1196 | hidnplayr | 720 | reset: |
721 | |||
722 | ; attach int handler |
||
723 | |||
2387 | hidnplayr | 724 | movzx eax, [device.irq_line] |
725 | DEBUGF 1,"Attaching int handler to irq %x\n",eax:1 |
||
726 | stdcall AttachIntHandler, eax, int_handler, dword 0 |
||
727 | test eax, eax |
||
728 | jnz @f |
||
729 | DEBUGF 1,"\nCould not attach int handler!\n" |
||
1196 | hidnplayr | 730 | ; or eax, -1 |
731 | ; ret |
||
732 | @@: |
||
733 | |||
2387 | hidnplayr | 734 | mov edx, [device.io_addr] |
735 | call [device.access_reset] |
||
1492 | hidnplayr | 736 | |
2387 | hidnplayr | 737 | ; Switch pcnet32 to 32bit mode |
738 | mov ecx, PCNET_BCR_SSTYLE |
||
739 | mov eax, 2 |
||
740 | call [device.access_write_bcr] |
||
1492 | hidnplayr | 741 | |
2387 | hidnplayr | 742 | ; set/reset autoselect bit |
743 | mov ecx, PCNET_BCR_MISCCFG |
||
744 | call [device.access_read_bcr] |
||
745 | and eax,not 2 |
||
746 | test [device.options], PCNET_PORT_ASEL |
||
747 | jz .L1 |
||
748 | or eax, 2 |
||
1196 | hidnplayr | 749 | .L1: |
2387 | hidnplayr | 750 | call [device.access_write_bcr] |
1196 | hidnplayr | 751 | |
752 | |||
2387 | hidnplayr | 753 | ; Handle full duplex setting |
754 | cmp byte [device.full_duplex], 0 |
||
755 | je .L2 |
||
756 | mov ecx, PCNET_BCR_DUPLEX |
||
757 | call [device.access_read_bcr] |
||
758 | and eax, not 3 |
||
759 | test [device.options], PCNET_PORT_FD |
||
760 | jz .L3 |
||
761 | or eax, 1 |
||
762 | cmp [device.options], PCNET_PORT_FD or PCNET_PORT_AUI |
||
763 | jne .L4 |
||
764 | or eax, 2 |
||
765 | jmp .L4 |
||
1196 | hidnplayr | 766 | .L3: |
2387 | hidnplayr | 767 | test [device.options], PCNET_PORT_ASEL |
768 | jz .L4 |
||
769 | cmp [device.chip_version], 0x2627 |
||
770 | jne .L4 |
||
771 | or eax, 3 |
||
1196 | hidnplayr | 772 | .L4: |
2387 | hidnplayr | 773 | mov ecx, PCNET_BCR_DUPLEX |
774 | call [device.access_write_bcr] |
||
1196 | hidnplayr | 775 | .L2: |
776 | |||
777 | |||
2387 | hidnplayr | 778 | ; set/reset GPSI bit in test register |
779 | mov ecx, 124 |
||
780 | call [device.access_read_csr] |
||
781 | mov ecx, [device.options] |
||
782 | and ecx, PCNET_PORT_PORTSEL |
||
783 | cmp ecx, PCNET_PORT_GPSI |
||
784 | jne .L5 |
||
785 | or eax, 0x10 |
||
1196 | hidnplayr | 786 | .L5: |
2387 | hidnplayr | 787 | call [device.access_write_csr] |
788 | cmp [device.mii], 0 |
||
789 | je .L6 |
||
790 | test [device.options], PCNET_PORT_ASEL |
||
791 | jnz .L6 |
||
792 | mov ecx, PCNET_BCR_MIICTL |
||
793 | call [device.access_read_bcr] |
||
794 | and eax,not 0x38 |
||
795 | test [device.options], PCNET_PORT_FD |
||
796 | jz .L7 |
||
797 | or eax, 0x10 |
||
1196 | hidnplayr | 798 | .L7: |
2387 | hidnplayr | 799 | test [device.options], PCNET_PORT_100 |
800 | jz .L8 |
||
801 | or eax, 0x08 |
||
1196 | hidnplayr | 802 | .L8: |
2387 | hidnplayr | 803 | call [device.access_write_bcr] |
804 | jmp .L9 |
||
1196 | hidnplayr | 805 | .L6: |
2387 | hidnplayr | 806 | test [device.options], PCNET_PORT_ASEL |
807 | jz .L9 |
||
808 | mov ecx, PCNET_BCR_MIICTL |
||
809 | DEBUGF 1,"ASEL, enable auto-negotiation\n" |
||
810 | call [device.access_read_bcr] |
||
811 | and eax, not 0x98 |
||
812 | or eax, 0x20 |
||
813 | call [device.access_write_bcr] |
||
1196 | hidnplayr | 814 | .L9: |
2387 | hidnplayr | 815 | cmp [device.ltint],0 |
816 | je .L10 |
||
817 | mov ecx,5 |
||
818 | call [device.access_read_csr] |
||
819 | or eax,(1 shl 14) |
||
820 | call [device.access_write_csr] |
||
1196 | hidnplayr | 821 | .L10: |
2387 | hidnplayr | 822 | mov eax,[device.options] |
823 | and eax,PCNET_PORT_PORTSEL |
||
824 | shl eax,7 |
||
825 | mov [device.mode_],ax |
||
826 | mov dword [device.filter], -1 |
||
827 | mov dword [device.filter+4], -1 |
||
1196 | hidnplayr | 828 | |
2387 | hidnplayr | 829 | call read_mac |
1196 | hidnplayr | 830 | |
2387 | hidnplayr | 831 | lea esi, [device.mac] |
832 | lea edi, [device.phys_addr] |
||
833 | movsd |
||
834 | movsw |
||
1201 | clevermous | 835 | |
2387 | hidnplayr | 836 | call init_ring |
1564 | hidnplayr | 837 | |
2387 | hidnplayr | 838 | lea eax, [device.private] |
839 | GetRealAddr |
||
1564 | hidnplayr | 840 | |
2387 | hidnplayr | 841 | push eax |
842 | and eax, 0xffff |
||
843 | mov ecx, 1 |
||
844 | call [device.access_write_csr] |
||
845 | pop eax |
||
846 | shr eax,16 |
||
847 | mov ecx,2 |
||
848 | call [device.access_write_csr] |
||
1196 | hidnplayr | 849 | |
2387 | hidnplayr | 850 | mov ecx,4 |
851 | mov eax,0x0915 |
||
852 | call [device.access_write_csr] |
||
1196 | hidnplayr | 853 | |
2387 | hidnplayr | 854 | mov ecx,0 |
855 | mov eax,1 |
||
856 | call [device.access_write_csr] |
||
1196 | hidnplayr | 857 | |
2387 | hidnplayr | 858 | mov [device.tx_full],0 |
859 | mov [device.cur_rx],0 |
||
860 | mov [device.cur_tx],0 |
||
861 | mov [device.dirty_rx],0 |
||
862 | mov [device.dirty_tx],0 |
||
1196 | hidnplayr | 863 | |
2387 | hidnplayr | 864 | mov ecx,100 |
1196 | hidnplayr | 865 | .L11: |
2387 | hidnplayr | 866 | push ecx |
867 | xor ecx,ecx |
||
868 | call [device.access_read_csr] |
||
869 | pop ecx |
||
870 | test ax,0x100 |
||
871 | jnz .L12 |
||
872 | loop .L11 |
||
1196 | hidnplayr | 873 | .L12: |
874 | |||
2387 | hidnplayr | 875 | DEBUGF 1,"hardware reset\n" |
876 | xor ecx, ecx |
||
877 | mov eax, 0x0002 |
||
878 | call [device.access_write_csr] |
||
1196 | hidnplayr | 879 | |
2387 | hidnplayr | 880 | xor ecx, ecx |
881 | call [device.access_read_csr] |
||
1196 | hidnplayr | 882 | |
2387 | hidnplayr | 883 | xor ecx, ecx |
884 | mov eax, PCNET_CSR_INTEN or PCNET_CSR_START |
||
885 | call [device.access_write_csr] |
||
1196 | hidnplayr | 886 | |
1564 | hidnplayr | 887 | ; Set the mtu, kernel will be able to send now |
2387 | hidnplayr | 888 | mov [device.mtu], 1514 |
1564 | hidnplayr | 889 | |
2387 | hidnplayr | 890 | DEBUGF 1,"PCNET reset complete\n" |
891 | xor eax, eax |
||
892 | ret |
||
1492 | hidnplayr | 893 | |
1519 | hidnplayr | 894 | |
1564 | hidnplayr | 895 | align 4 |
896 | init_ring: |
||
897 | |||
2387 | hidnplayr | 898 | mov ecx, PCNET_RX_RING_SIZE |
899 | mov edi, [device.rx_buffer] |
||
900 | mov eax, edi |
||
901 | GetRealAddr |
||
902 | mov [device.rx_ring_phys], eax |
||
903 | add eax, PCNET_RX_RING_SIZE * buf_head.size |
||
1564 | hidnplayr | 904 | .rx_init: |
2387 | hidnplayr | 905 | mov [edi + buf_head.base], eax |
906 | mov [edi + buf_head.length], PCNET_PKT_BUF_SZ_NEG |
||
907 | mov [edi + buf_head.status], 0x8000 |
||
908 | and dword [edi + buf_head.msg_length], 0 |
||
909 | and dword [edi + buf_head.reserved], 0 |
||
910 | add eax, PCNET_PKT_BUF_SZ |
||
911 | add edi, buf_head.size |
||
912 | loop .rx_init |
||
1564 | hidnplayr | 913 | |
2387 | hidnplayr | 914 | mov ecx, PCNET_TX_RING_SIZE |
915 | mov edi, [device.tx_buffer] |
||
916 | mov eax, edi |
||
917 | GetRealAddr |
||
918 | mov [device.tx_ring_phys], eax |
||
919 | add eax, PCNET_TX_RING_SIZE * buf_head.size |
||
1564 | hidnplayr | 920 | .tx_init: |
2387 | hidnplayr | 921 | mov [edi + buf_head.base], eax |
922 | and dword [edi + buf_head.length], 0 |
||
923 | and dword [edi + buf_head.msg_length], 0 |
||
924 | and dword [edi + buf_head.reserved], 0 |
||
925 | add eax, PCNET_PKT_BUF_SZ |
||
926 | add edi, buf_head.size |
||
927 | loop .tx_init |
||
1564 | hidnplayr | 928 | |
2387 | hidnplayr | 929 | mov [device.tlen_rlen], (PCNET_TX_RING_LEN_BITS or PCNET_RX_RING_LEN_BITS) |
1564 | hidnplayr | 930 | |
2387 | hidnplayr | 931 | ret |
1196 | hidnplayr | 932 | |
933 | |||
934 | |||
935 | |||
936 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
937 | ;; ;; |
||
938 | ;; Transmit ;; |
||
939 | ;; ;; |
||
1263 | clevermous | 940 | ;; In: buffer pointer in [esp+4] ;; |
1254 | hidnplayr | 941 | ;; size of buffer in [esp+8] ;; |
1196 | hidnplayr | 942 | ;; pointer to device structure in ebx ;; |
943 | ;; ;; |
||
944 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
945 | |||
946 | align 4 |
||
947 | transmit: |
||
2387 | hidnplayr | 948 | DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8] |
949 | mov eax, [esp+4] |
||
950 | DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
||
951 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
||
952 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
||
953 | [eax+13]:2,[eax+12]:2 |
||
1196 | hidnplayr | 954 | |
2387 | hidnplayr | 955 | cmp dword [esp+8], 1514 |
3155 | hidnplayr | 956 | ja .nospace ; packet is too long |
2387 | hidnplayr | 957 | cmp dword [esp+8], 60 |
3155 | hidnplayr | 958 | jb .nospace ; packet is too short |
1196 | hidnplayr | 959 | |
960 | ; check descriptor |
||
2387 | hidnplayr | 961 | movzx eax, [device.cur_tx] |
962 | imul edi, eax, PCNET_PKT_BUF_SZ |
||
963 | shl eax, 4 |
||
964 | add eax, [device.tx_buffer] |
||
965 | add edi, [device.tx_buffer] |
||
966 | add edi, PCNET_TX_RING_SIZE * buf_head.size |
||
1541 | hidnplayr | 967 | |
2387 | hidnplayr | 968 | test byte [eax + buf_head.status + 1], 80h |
969 | jnz .nospace |
||
1201 | clevermous | 970 | ; descriptor is free, copy data |
2387 | hidnplayr | 971 | mov esi, [esp+4] |
972 | mov ecx, [esp+8] |
||
973 | mov edx, ecx |
||
974 | shr ecx, 2 |
||
975 | and edx, 3 |
||
976 | rep movsd |
||
977 | mov ecx, edx |
||
978 | rep movsb |
||
1201 | clevermous | 979 | ; set length |
2387 | hidnplayr | 980 | mov ecx, [esp+8] |
981 | neg ecx |
||
982 | mov [eax + buf_head.length], cx |
||
1201 | clevermous | 983 | ; put to transfer queue |
2387 | hidnplayr | 984 | mov [eax + buf_head.status], 0x8300 |
1196 | hidnplayr | 985 | |
986 | ; trigger an immediate send |
||
3197 | hidnplayr | 987 | mov edx, [device.io_addr] |
2387 | hidnplayr | 988 | xor ecx, ecx ; CSR0 |
989 | call [device.access_read_csr] |
||
990 | or eax, PCNET_CSR_TX |
||
991 | call [device.access_write_csr] |
||
1196 | hidnplayr | 992 | |
993 | ; get next descriptor 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, ... |
||
2387 | hidnplayr | 994 | inc [device.cur_tx] |
995 | and [device.cur_tx], 3 |
||
996 | DEBUGF 2," - Packet Sent! " |
||
1196 | hidnplayr | 997 | |
2863 | hidnplayr | 998 | ; Update stats |
999 | inc [device.packets_tx] |
||
1000 | mov eax, [esp+8] |
||
1001 | add dword [device.bytes_tx], eax |
||
1002 | adc dword [device.bytes_tx + 4], 0 |
||
1003 | |||
1196 | hidnplayr | 1004 | .finish: |
2387 | hidnplayr | 1005 | DEBUGF 2," - Done!\n" |
1006 | stdcall KernelFree, [esp+4] |
||
1007 | xor eax, eax |
||
1008 | ret 8 |
||
1196 | hidnplayr | 1009 | |
1201 | clevermous | 1010 | .nospace: |
2387 | hidnplayr | 1011 | DEBUGF 1, 'ERROR: no free transmit descriptors\n' |
1012 | stdcall KernelFree, [esp+4] |
||
1013 | or eax, -1 |
||
1014 | ret 8 |
||
1196 | hidnplayr | 1015 | |
1016 | |||
1017 | |||
1018 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1019 | ;; ;; |
||
1020 | ;; Interrupt handler ;; |
||
1021 | ;; ;; |
||
1022 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1023 | |||
1024 | align 4 |
||
1025 | int_handler: |
||
1026 | |||
2935 | hidnplayr | 1027 | DEBUGF 1,"\n%s int\n", my_service |
1196 | hidnplayr | 1028 | |
1029 | ; find pointer of device wich made IRQ occur |
||
1030 | |||
2387 | hidnplayr | 1031 | mov ecx, [devices] |
1032 | test ecx, ecx |
||
2935 | hidnplayr | 1033 | jz .nothing |
1034 | mov esi, device_list |
||
1196 | hidnplayr | 1035 | .nextdevice: |
2935 | hidnplayr | 1036 | mov ebx, [esi] |
1037 | |||
2387 | hidnplayr | 1038 | mov edx, [device.io_addr] ; get IRQ reason |
1039 | push ecx |
||
1040 | xor ecx, ecx ; CSR0 |
||
1041 | call [device.access_read_csr] |
||
1042 | pop ecx |
||
2935 | hidnplayr | 1043 | test al, al |
2387 | hidnplayr | 1044 | js .got_it |
2935 | hidnplayr | 1045 | .continue: |
2387 | hidnplayr | 1046 | add esi, 4 |
2935 | hidnplayr | 1047 | dec ecx |
1048 | jnz .nextdevice |
||
1049 | .nothing: |
||
2387 | hidnplayr | 1050 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver |
1196 | hidnplayr | 1051 | |
1052 | .got_it: |
||
2935 | hidnplayr | 1053 | |
1054 | DEBUGF 1,"Device: %x Status: %x ", ebx, eax:2 |
||
1055 | |||
1196 | hidnplayr | 1056 | ;------------------------------------------------------- |
1201 | clevermous | 1057 | ; Possible reasons: |
1058 | ; initialization done - ignore |
||
1059 | ; transmit done - ignore |
||
1060 | ; packet received - handle |
||
1061 | ; Clear ALL IRQ reasons. |
||
1062 | ; N.B. One who wants to handle more than one reason must be ready |
||
1063 | ; to two or more reasons in one IRQ. |
||
2387 | hidnplayr | 1064 | xor ecx, ecx |
1065 | call [device.access_write_csr] |
||
1196 | hidnplayr | 1066 | ; Received packet ok? |
1067 | |||
2387 | hidnplayr | 1068 | test ax, PCNET_CSR_RINT |
1069 | jz @f |
||
1196 | hidnplayr | 1070 | |
2401 | hidnplayr | 1071 | push ebx |
1564 | hidnplayr | 1072 | .receiver_test_loop: |
2401 | hidnplayr | 1073 | pop ebx |
2387 | hidnplayr | 1074 | movzx eax, [device.cur_rx] |
1564 | hidnplayr | 1075 | ; and eax, PCNET_RX_RING_MOD_MASK |
2387 | hidnplayr | 1076 | mov edi, eax |
1196 | hidnplayr | 1077 | |
2387 | hidnplayr | 1078 | imul esi, eax, PCNET_PKT_BUF_SZ ; |
1079 | add esi, [device.rx_buffer] ; esi now points to rx buffer |
||
1080 | add esi, PCNET_RX_RING_SIZE * buf_head.size |
||
1196 | hidnplayr | 1081 | |
2387 | hidnplayr | 1082 | shl edi, 4 ; desc * 16 (16 is size of one ring entry) |
1083 | add edi, [device.rx_buffer] ; edi now points to current rx ring entry |
||
1196 | hidnplayr | 1084 | |
2387 | hidnplayr | 1085 | mov cx , [edi + buf_head.status] |
1196 | hidnplayr | 1086 | |
2387 | hidnplayr | 1087 | test cx , PCNET_RXSTAT_OWN ; If this bit is set, the controller OWN's the packet, if not, we do |
1088 | jnz .abort |
||
1196 | hidnplayr | 1089 | |
2387 | hidnplayr | 1090 | test cx , PCNET_RXSTAT_ENP |
1091 | jz .abort |
||
1196 | hidnplayr | 1092 | |
2387 | hidnplayr | 1093 | test cx , PCNET_RXSTAT_STP |
1094 | jz .abort |
||
1196 | hidnplayr | 1095 | |
2387 | hidnplayr | 1096 | movzx ecx, [edi + buf_head.msg_length] ; get packet length in ecx |
1097 | sub ecx, 4 ; |
||
1196 | hidnplayr | 1098 | |
2387 | hidnplayr | 1099 | push ecx |
1100 | stdcall KernelAlloc, ecx ; Allocate a buffer to put packet into |
||
1101 | pop ecx |
||
1102 | test eax, eax ; Test if we allocated succesfully |
||
1103 | jz .abort ; |
||
1196 | hidnplayr | 1104 | |
2863 | hidnplayr | 1105 | ; Update stats |
1106 | add dword [device.bytes_rx], ecx |
||
1107 | adc dword [device.bytes_rx + 4], 0 |
||
1108 | inc dword [device.packets_rx] |
||
1109 | |||
2401 | hidnplayr | 1110 | push ebx |
2387 | hidnplayr | 1111 | push .receiver_test_loop ; |
1112 | push ecx ; for eth_receiver |
||
1113 | push eax ; |
||
1196 | hidnplayr | 1114 | |
2387 | hidnplayr | 1115 | xchg edi, eax |
1116 | push ecx |
||
1117 | shr ecx, 2 |
||
1118 | cld |
||
1119 | rep movsd |
||
1120 | pop ecx |
||
1121 | and ecx, 3 |
||
1122 | rep movsb |
||
1196 | hidnplayr | 1123 | |
1564 | hidnplayr | 1124 | ; mov word [eax + buf_head.length], PCNET_PKT_BUF_SZ_NEG |
2387 | hidnplayr | 1125 | 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 | 1126 | |
2387 | hidnplayr | 1127 | inc [device.cur_rx] ; update descriptor |
1128 | and [device.cur_rx], 3 ; |
||
1196 | hidnplayr | 1129 | |
2981 | hidnplayr | 1130 | jmp Eth_input |
1196 | hidnplayr | 1131 | |
1132 | .abort: |
||
1133 | |||
1541 | hidnplayr | 1134 | @@: |
1135 | |||
2387 | hidnplayr | 1136 | ret |
1196 | hidnplayr | 1137 | |
1138 | |||
1139 | |||
1140 | |||
1141 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1142 | ;; ;; |
||
1143 | ;; Write MAC address ;; |
||
1144 | ;; ;; |
||
1145 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
1146 | |||
1147 | align 4 |
||
2387 | hidnplayr | 1148 | write_mac: ; in: mac pushed onto stack (as 3 words) |
1196 | hidnplayr | 1149 | |
2387 | hidnplayr | 1150 | 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 | 1151 | |
2387 | hidnplayr | 1152 | mov edx, [device.io_addr] |
1153 | add dx, 2 |
||
1154 | xor eax, eax |
||
1564 | hidnplayr | 1155 | |
2387 | hidnplayr | 1156 | mov ecx, PCNET_CSR_PAR0 |
1196 | hidnplayr | 1157 | @@: |
2387 | hidnplayr | 1158 | pop ax |
1159 | call [device.access_write_csr] |
||
1160 | DEBUGF 1,"." |
||
1161 | inc ecx |
||
1162 | cmp ecx, PCNET_CSR_PAR2 |
||
3155 | hidnplayr | 1163 | jb @r |
1196 | hidnplayr | 1164 | |
2387 | hidnplayr | 1165 | DEBUGF 1,"\n" |
1196 | hidnplayr | 1166 | |
1167 | ; Notice this procedure does not ret, but continues to read_mac instead. |
||
1168 | |||
1169 | ;;;;;;;;;;;;;;;;;;;;;; |
||
1170 | ;; ;; |
||
1171 | ;; Read MAC address ;; |
||
1172 | ;; ;; |
||
1173 | ;;;;;;;;;;;;;;;;;;;;;; |
||
1564 | hidnplayr | 1174 | align 4 |
1492 | hidnplayr | 1175 | read_mac: |
2387 | hidnplayr | 1176 | DEBUGF 1,"Reading MAC" |
1196 | hidnplayr | 1177 | |
2387 | hidnplayr | 1178 | mov edx, [device.io_addr] |
1179 | add dx, 6 |
||
1196 | hidnplayr | 1180 | @@: |
2387 | hidnplayr | 1181 | dec dx |
1182 | dec dx |
||
1183 | in ax, dx |
||
1184 | push ax |
||
1185 | DEBUGF 1,"." |
||
1186 | cmp edx, [device.io_addr] |
||
3155 | hidnplayr | 1187 | ja @r |
1196 | hidnplayr | 1188 | |
2387 | hidnplayr | 1189 | 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 | 1190 | |
2387 | hidnplayr | 1191 | lea edi, [device.mac] |
1192 | pop ax |
||
1193 | stosw |
||
1194 | pop ax |
||
1195 | stosw |
||
1196 | pop ax |
||
1197 | stosw |
||
1196 | hidnplayr | 1198 | |
2387 | hidnplayr | 1199 | ret |
1196 | hidnplayr | 1200 | |
1564 | hidnplayr | 1201 | align 4 |
1196 | hidnplayr | 1202 | switch_to_wio: |
1203 | |||
2387 | hidnplayr | 1204 | DEBUGF 1,"Switching to 16-bit mode\n" |
1564 | hidnplayr | 1205 | |
2387 | hidnplayr | 1206 | mov [device.access_read_csr], wio_read_csr |
1207 | mov [device.access_write_csr], wio_write_csr |
||
1208 | mov [device.access_read_bcr], wio_read_bcr |
||
1209 | mov [device.access_write_bcr], wio_write_bcr |
||
1210 | mov [device.access_read_rap], wio_read_rap |
||
1211 | mov [device.access_write_rap], wio_write_rap |
||
1212 | mov [device.access_reset], wio_reset |
||
1196 | hidnplayr | 1213 | |
2387 | hidnplayr | 1214 | ret |
1196 | hidnplayr | 1215 | |
1564 | hidnplayr | 1216 | align 4 |
1196 | hidnplayr | 1217 | switch_to_dwio: |
1218 | |||
2387 | hidnplayr | 1219 | DEBUGF 1,"Switching to 32-bit mode\n" |
1564 | hidnplayr | 1220 | |
2387 | hidnplayr | 1221 | mov [device.access_read_csr], dwio_read_csr |
1222 | mov [device.access_write_csr], dwio_write_csr |
||
1223 | mov [device.access_read_bcr], dwio_read_bcr |
||
1224 | mov [device.access_write_bcr], dwio_write_bcr |
||
1225 | mov [device.access_read_rap], dwio_read_rap |
||
1226 | mov [device.access_write_rap], dwio_write_rap |
||
1227 | mov [device.access_reset], dwio_reset |
||
1196 | hidnplayr | 1228 | |
2387 | hidnplayr | 1229 | ret |
1196 | hidnplayr | 1230 | |
1231 | |||
1232 | ; ecx - index |
||
1233 | ; return: |
||
1234 | ; eax - data |
||
1564 | hidnplayr | 1235 | align 4 |
1196 | hidnplayr | 1236 | wio_read_csr: |
1237 | |||
2387 | hidnplayr | 1238 | add edx, PCNET_WIO_RAP |
1239 | mov ax , cx |
||
1240 | out dx , ax |
||
1241 | add edx, PCNET_WIO_RDP - PCNET_WIO_RAP |
||
1242 | in ax , dx |
||
1243 | and eax, 0xffff |
||
1244 | sub edx, PCNET_WIO_RDP |
||
1196 | hidnplayr | 1245 | |
2387 | hidnplayr | 1246 | ret |
1196 | hidnplayr | 1247 | |
1248 | |||
1249 | ; eax - data |
||
1250 | ; ecx - index |
||
1564 | hidnplayr | 1251 | align 4 |
1196 | hidnplayr | 1252 | wio_write_csr: |
1253 | |||
2387 | hidnplayr | 1254 | add edx, PCNET_WIO_RAP |
1255 | xchg eax, ecx |
||
1256 | out dx , ax |
||
1257 | xchg eax, ecx |
||
1258 | add edx, PCNET_WIO_RDP - PCNET_WIO_RAP |
||
1259 | out dx , ax |
||
1260 | sub edx, PCNET_WIO_RDP |
||
1196 | hidnplayr | 1261 | |
2387 | hidnplayr | 1262 | ret |
1196 | hidnplayr | 1263 | |
1264 | |||
1265 | ; ecx - index |
||
1266 | ; return: |
||
1267 | ; eax - data |
||
1564 | hidnplayr | 1268 | align 4 |
1196 | hidnplayr | 1269 | wio_read_bcr: |
1270 | |||
2387 | hidnplayr | 1271 | add edx, PCNET_WIO_RAP |
1272 | mov ax , cx |
||
1273 | out dx , ax |
||
1274 | add edx, PCNET_WIO_BDP - PCNET_WIO_RAP |
||
1275 | in ax , dx |
||
1276 | and eax, 0xffff |
||
1277 | sub edx, PCNET_WIO_BDP |
||
1196 | hidnplayr | 1278 | |
2387 | hidnplayr | 1279 | ret |
1196 | hidnplayr | 1280 | |
1281 | |||
1282 | ; eax - data |
||
1283 | ; ecx - index |
||
1564 | hidnplayr | 1284 | align 4 |
1196 | hidnplayr | 1285 | wio_write_bcr: |
1286 | |||
2387 | hidnplayr | 1287 | add edx, PCNET_WIO_RAP |
1288 | xchg eax, ecx |
||
1289 | out dx , ax |
||
1290 | xchg eax, ecx |
||
1291 | add edx, PCNET_WIO_BDP - PCNET_WIO_RAP |
||
1292 | out dx , ax |
||
1293 | sub edx, PCNET_WIO_BDP |
||
1196 | hidnplayr | 1294 | |
2387 | hidnplayr | 1295 | ret |
1196 | hidnplayr | 1296 | |
1564 | hidnplayr | 1297 | align 4 |
1196 | hidnplayr | 1298 | wio_read_rap: |
1299 | |||
2387 | hidnplayr | 1300 | add edx, PCNET_WIO_RAP |
1301 | in ax , dx |
||
1302 | and eax, 0xffff |
||
1303 | sub edx, PCNET_WIO_RAP |
||
1196 | hidnplayr | 1304 | |
2387 | hidnplayr | 1305 | ret |
1196 | hidnplayr | 1306 | |
1307 | ; eax - val |
||
1564 | hidnplayr | 1308 | align 4 |
1196 | hidnplayr | 1309 | wio_write_rap: |
1310 | |||
2387 | hidnplayr | 1311 | add edx, PCNET_WIO_RAP |
1312 | out dx , ax |
||
1313 | sub edx, PCNET_WIO_RAP |
||
1196 | hidnplayr | 1314 | |
2387 | hidnplayr | 1315 | ret |
1196 | hidnplayr | 1316 | |
1564 | hidnplayr | 1317 | align 4 |
1196 | hidnplayr | 1318 | wio_reset: |
1319 | |||
2387 | hidnplayr | 1320 | push eax |
1321 | add edx, PCNET_WIO_RESET |
||
1322 | in ax , dx |
||
1323 | pop eax |
||
1324 | sub edx, PCNET_WIO_RESET |
||
1196 | hidnplayr | 1325 | |
2387 | hidnplayr | 1326 | ret |
1196 | hidnplayr | 1327 | |
1328 | |||
1564 | hidnplayr | 1329 | |
1196 | hidnplayr | 1330 | ; ecx - index |
1331 | ; return: |
||
1332 | ; eax - data |
||
1564 | hidnplayr | 1333 | align 4 |
1196 | hidnplayr | 1334 | dwio_read_csr: |
1335 | |||
2387 | hidnplayr | 1336 | add edx, PCNET_DWIO_RAP |
1337 | mov eax, ecx |
||
1338 | out dx , eax |
||
1339 | add edx, PCNET_DWIO_RDP - PCNET_DWIO_RAP |
||
1340 | in eax, dx |
||
1341 | and eax, 0xffff |
||
1342 | sub edx, PCNET_DWIO_RDP |
||
1196 | hidnplayr | 1343 | |
2387 | hidnplayr | 1344 | ret |
1196 | hidnplayr | 1345 | |
1346 | |||
1347 | ; ecx - index |
||
1348 | ; eax - data |
||
1564 | hidnplayr | 1349 | align 4 |
1196 | hidnplayr | 1350 | dwio_write_csr: |
1351 | |||
2387 | hidnplayr | 1352 | add edx, PCNET_DWIO_RAP |
1353 | xchg eax, ecx |
||
1354 | out dx , eax |
||
1355 | add edx, PCNET_DWIO_RDP - PCNET_DWIO_RAP |
||
1356 | xchg eax, ecx |
||
1357 | out dx , eax |
||
1358 | sub edx, PCNET_DWIO_RDP |
||
1196 | hidnplayr | 1359 | |
2387 | hidnplayr | 1360 | ret |
1196 | hidnplayr | 1361 | |
1362 | ; ecx - index |
||
1363 | ; return: |
||
1364 | ; eax - data |
||
1564 | hidnplayr | 1365 | align 4 |
1196 | hidnplayr | 1366 | dwio_read_bcr: |
1367 | |||
2387 | hidnplayr | 1368 | add edx, PCNET_DWIO_RAP |
1369 | mov eax, ecx |
||
1370 | out dx , eax |
||
1371 | add edx, PCNET_DWIO_BDP - PCNET_DWIO_RAP |
||
1372 | in eax, dx |
||
1373 | and eax, 0xffff |
||
1374 | sub edx, PCNET_DWIO_BDP |
||
1196 | hidnplayr | 1375 | |
2387 | hidnplayr | 1376 | ret |
1196 | hidnplayr | 1377 | |
1378 | |||
1379 | ; ecx - index |
||
1380 | ; eax - data |
||
1564 | hidnplayr | 1381 | align 4 |
1196 | hidnplayr | 1382 | dwio_write_bcr: |
1383 | |||
2387 | hidnplayr | 1384 | add edx, PCNET_DWIO_RAP |
1385 | xchg eax, ecx |
||
1386 | out dx , eax |
||
1387 | add edx, PCNET_DWIO_BDP - PCNET_DWIO_RAP |
||
1388 | xchg eax, ecx |
||
1389 | out dx , eax |
||
1390 | sub edx, PCNET_DWIO_BDP |
||
1196 | hidnplayr | 1391 | |
2387 | hidnplayr | 1392 | ret |
1196 | hidnplayr | 1393 | |
1564 | hidnplayr | 1394 | align 4 |
1196 | hidnplayr | 1395 | dwio_read_rap: |
1396 | |||
2387 | hidnplayr | 1397 | add edx, PCNET_DWIO_RAP |
1398 | in eax, dx |
||
1399 | and eax, 0xffff |
||
1400 | sub edx, PCNET_DWIO_RAP |
||
1196 | hidnplayr | 1401 | |
2387 | hidnplayr | 1402 | ret |
1196 | hidnplayr | 1403 | |
1404 | |||
1405 | ; eax - val |
||
1564 | hidnplayr | 1406 | align 4 |
1196 | hidnplayr | 1407 | dwio_write_rap: |
1408 | |||
2387 | hidnplayr | 1409 | add edx, PCNET_DWIO_RAP |
1410 | out dx , eax |
||
1411 | sub edx, PCNET_DWIO_RAP |
||
1196 | hidnplayr | 1412 | |
2387 | hidnplayr | 1413 | ret |
1196 | hidnplayr | 1414 | |
1564 | hidnplayr | 1415 | align 4 |
1196 | hidnplayr | 1416 | dwio_reset: |
1417 | |||
2387 | hidnplayr | 1418 | push eax |
1419 | add edx, PCNET_DWIO_RESET |
||
1420 | in eax, dx |
||
1421 | pop eax |
||
1422 | sub edx, PCNET_DWIO_RESET |
||
1196 | hidnplayr | 1423 | |
2387 | hidnplayr | 1424 | ret |
1196 | hidnplayr | 1425 | |
1426 | |||
1427 | |||
1428 | ; End of code |
||
1429 | |||
2387 | hidnplayr | 1430 | align 4 ; Place all initialised data here |
1196 | hidnplayr | 1431 | |
1564 | hidnplayr | 1432 | devices dd 0 |
1433 | version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
||
2387 | hidnplayr | 1434 | my_service db 'PCnet',0 ; max 16 chars include zero |
1564 | hidnplayr | 1435 | |
1196 | hidnplayr | 1436 | device_l2 db "PCnet/PCI 79C970",0 |
1437 | device_l4 db "PCnet/PCI II 79C970A",0 |
||
1438 | device_l5 db "PCnet/FAST 79C971",0 |
||
1439 | device_l6 db "PCnet/FAST+ 79C972",0 |
||
1440 | device_l7 db "PCnet/FAST III 79C973",0 |
||
1441 | device_l8 db "PCnet/Home 79C978",0 |
||
1442 | device_l9 db "PCnet/FAST III 79C975",0 |
||
1443 | |||
1444 | options_mapping: |
||
2387 | hidnplayr | 1445 | dd PCNET_PORT_ASEL ; 0 Auto-select |
1446 | dd PCNET_PORT_AUI ; 1 BNC/AUI |
||
1447 | dd PCNET_PORT_AUI ; 2 AUI/BNC |
||
1448 | dd PCNET_PORT_ASEL ; 3 not supported |
||
1449 | dd PCNET_PORT_10BT or PCNET_PORT_FD ; 4 10baseT-FD |
||
1450 | dd PCNET_PORT_ASEL ; 5 not supported |
||
1451 | dd PCNET_PORT_ASEL ; 6 not supported |
||
1452 | dd PCNET_PORT_ASEL ; 7 not supported |
||
1453 | dd PCNET_PORT_ASEL ; 8 not supported |
||
1454 | dd PCNET_PORT_MII ; 9 MII 10baseT |
||
1455 | dd PCNET_PORT_MII or PCNET_PORT_FD ; 10 MII 10baseT-FD |
||
1456 | dd PCNET_PORT_MII ; 11 MII (autosel) |
||
1457 | dd PCNET_PORT_10BT ; 12 10BaseT |
||
1458 | dd PCNET_PORT_MII or PCNET_PORT_100 ; 13 MII 100BaseTx |
||
1459 | dd PCNET_PORT_MII or PCNET_PORT_100 or PCNET_PORT_FD ; 14 MII 100BaseTx-FD |
||
1460 | dd PCNET_PORT_ASEL ; 15 not supported |
||
1196 | hidnplayr | 1461 | |
2387 | hidnplayr | 1462 | include_debug_strings ; All data wich FDO uses will be included here |
1196 | hidnplayr | 1463 | |
2387 | hidnplayr | 1464 | section '.data' data readable writable align 16 ; place all uninitialized data place here |
1196 | hidnplayr | 1465 | |
2387 | hidnplayr | 1466 | device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |