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1472 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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1519 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;; |
1472 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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1519 | hidnplayr | 6 | ;; 3Com network driver for KolibriOS ;; |
7 | ;; ;; |
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8 | ;; Ported to KolibriOS net-branch by hidnplayr (28/05/10) ;; |
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9 | ;; ;; |
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10 | ;; Thanks to: scrap metal recyclers, whom provide me with ;; |
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11 | ;; loads of hardware ;; |
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12 | ;; diamond: who makes me understand KolibriOS ;; |
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13 | ;; ;; |
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1472 | hidnplayr | 14 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
15 | |||
16 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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17 | ;; ;; |
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18 | ;; 3C59X.INC ;; |
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19 | ;; ;; |
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20 | ;; Ethernet driver for Menuet OS ;; |
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21 | ;; ;; |
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22 | ;; Driver for 3Com fast etherlink 3c59x and ;; |
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23 | ;; etherlink XL 3c900 and 3c905 cards ;; |
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24 | ;; References: ;; |
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25 | ;; www.3Com.com - data sheets ;; |
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26 | ;; DP83840A.pdf - ethernet physical layer ;; |
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27 | ;; 3c59x.c - linux driver ;; |
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28 | ;; ethernet driver template by Mike Hibbett ;; |
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29 | ;; ;; |
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30 | ;; Credits ;; |
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31 | ;; Mike Hibbett, ;; |
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32 | ;; who kindly supplied me with a 3Com905C-TX-M card ;; |
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33 | ;; ;; |
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34 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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35 | ;; |
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36 | ;; Copyright (c) 2004, Endre Kozma |
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37 | ;; All rights reserved. |
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38 | ;; |
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39 | ;; Redistribution and use in source and binary forms, with or without |
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40 | ;; modification, are permitted provided that the following conditions are |
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41 | ;; met: |
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42 | ;; |
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43 | ;; 1. Redistributions of source code must retain the above copyright notice, |
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44 | ;; this list of conditions and the following disclaimer. |
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45 | ;; |
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46 | ;; 2. Redistributions in binary form must reproduce the above copyright |
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47 | ;; notice, this list of conditions and the following disclaimer in the |
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48 | ;; documentation and/or other materials provided with the distribution. |
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49 | ;; |
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50 | ;; 3. The name of the author may not be used to endorse or promote products |
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51 | ;; derived from this software without specific prior written permission. |
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52 | ;; |
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53 | ;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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54 | ;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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55 | ;; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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56 | ;; IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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57 | ;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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58 | ;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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59 | ;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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60 | ;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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61 | ;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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62 | ;; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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63 | ;; |
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64 | ;; History |
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65 | ;; ======= |
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66 | ;; $Log: 3C59X.INC,v $ |
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67 | ;; Revision 1.3 2004/07/11 12:21:12 kozma |
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68 | ;; Support of vortex chips (3c59x) added. |
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69 | ;; Support of 3c920 and 3c982 added. |
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70 | ;; Corrections. |
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71 | ;; |
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72 | ;; Revision 1.2 2004/06/12 19:40:20 kozma |
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73 | ;; Function e3c59x_set_available_media added in order to set |
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74 | ;; the default media in case auto detection finds no valid link. |
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75 | ;; Incorrect mii check removed (3c900 Cyclone works now). |
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76 | ;; Cleanups. |
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77 | ;; |
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78 | ;; Revision 1.1 2004/06/12 18:27:15 kozma |
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79 | ;; Initial revision |
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80 | ;; |
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81 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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82 | |||
83 | format MS COFF |
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84 | |||
85 | API_VERSION equ 0x01000100 |
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1519 | hidnplayr | 86 | DRIVER_VERSION equ 5 |
1472 | hidnplayr | 87 | |
1519 | hidnplayr | 88 | MAX_DEVICES equ 16 |
89 | FORCE_FD equ 0 ; forcing full duplex mode makes sense at some cards and link types |
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90 | PROMISCIOUS equ 0 ; enables promiscous mode |
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91 | |||
1472 | hidnplayr | 92 | DEBUG equ 1 |
93 | __DEBUG__ equ 1 |
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94 | __DEBUG_LEVEL__ equ 1 |
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95 | |||
96 | include 'proc32.inc' |
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97 | include 'imports.inc' |
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98 | include 'fdo.inc' |
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99 | include 'netdrv.inc' |
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100 | |||
101 | public START |
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102 | public service_proc |
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103 | public version |
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104 | |||
105 | struc DPD { ; Download Packet Descriptor |
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106 | |||
1519 | hidnplayr | 107 | .next_ptr dd ? |
108 | .frame_start_hdr dd ? |
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109 | .frag_addr dd ? ; for packet data |
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110 | .frag_len dd ? ; for packet data |
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111 | .realaddr dd ? |
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112 | .size = 32 |
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1472 | hidnplayr | 113 | } |
114 | |||
115 | virtual at 0 |
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116 | dpd DPD |
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117 | end virtual |
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118 | |||
119 | |||
120 | struc UPD { ; Upload Packet Descriptor |
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121 | |||
1519 | hidnplayr | 122 | .next_ptr dd ? |
123 | .pkt_status dd ? |
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124 | .frag_addr dd ? |
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125 | .frag_len dd ? ; for packet data |
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126 | .realaddr dd ? |
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127 | .size = 32 |
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1472 | hidnplayr | 128 | |
129 | } |
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130 | |||
131 | virtual at 0 |
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132 | upd UPD |
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133 | end virtual |
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134 | |||
135 | ; Ethernet frame symbols |
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136 | ETH_ALEN equ 6 |
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137 | ETH_HLEN equ (2*ETH_ALEN+2) |
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138 | ETH_ZLEN equ 60 ; 60 + 4bytes auto payload for |
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139 | ; mininmum 64bytes frame length |
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140 | ; Registers |
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141 | REG_POWER_MGMT_CTRL equ 0x7c |
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142 | REG_UP_LIST_PTR equ 0x38 |
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143 | REG_UP_PKT_STATUS equ 0x30 |
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144 | REG_TX_FREE_THRESH equ 0x2f |
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145 | REG_DN_LIST_PTR equ 0x24 |
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146 | REG_DMA_CTRL equ 0x20 |
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147 | REG_TX_STATUS equ 0x1b |
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148 | REG_RX_STATUS equ 0x18 |
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149 | REG_TX_DATA equ 0x10 |
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1519 | hidnplayr | 150 | |
1472 | hidnplayr | 151 | ; Common window registers |
152 | REG_INT_STATUS equ 0xe |
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153 | REG_COMMAND equ 0xe |
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1519 | hidnplayr | 154 | |
1472 | hidnplayr | 155 | ; Register window 7 |
156 | REG_MASTER_STATUS equ 0xc |
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157 | REG_POWER_MGMT_EVENT equ 0xc |
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158 | REG_MASTER_LEN equ 0x6 |
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159 | REG_VLAN_ETHER_TYPE equ 0x4 |
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160 | REG_VLAN_MASK equ 0x0 |
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161 | REG_MASTER_ADDRESS equ 0x0 |
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1519 | hidnplayr | 162 | |
1472 | hidnplayr | 163 | ; Register window 6 |
164 | REG_BYTES_XMITTED_OK equ 0xc |
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165 | REG_BYTES_RCVD_OK equ 0xa |
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166 | REG_UPPER_FRAMES_OK equ 0x9 |
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167 | REG_FRAMES_DEFERRED equ 0x8 |
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168 | REG_FRAMES_RCVD_OK equ 0x7 |
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169 | REG_FRAMES_XMITTED_OK equ 0x6 |
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170 | REG_RX_OVERRUNS equ 0x5 |
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171 | REG_LATE_COLLISIONS equ 0x4 |
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172 | REG_SINGLE_COLLISIONS equ 0x3 |
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173 | REG_MULTIPLE_COLLISIONS equ 0x2 |
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174 | REG_SQE_ERRORS equ 0x1 |
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175 | REG_CARRIER_LOST equ 0x0 |
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1519 | hidnplayr | 176 | |
1472 | hidnplayr | 177 | ; Register window 5 |
178 | REG_INDICATION_ENABLE equ 0xc |
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179 | REG_INTERRUPT_ENABLE equ 0xa |
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180 | REG_TX_RECLAIM_THRESH equ 0x9 |
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181 | REG_RX_FILTER equ 0x8 |
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182 | REG_RX_EARLY_THRESH equ 0x6 |
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183 | REG_TX_START_THRESH equ 0x0 |
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1519 | hidnplayr | 184 | |
1472 | hidnplayr | 185 | ; Register window 4 |
186 | REG_UPPER_BYTES_OK equ 0xe |
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187 | REG_BAD_SSD equ 0xc |
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188 | REG_MEDIA_STATUS equ 0xa |
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189 | REG_PHYSICAL_MGMT equ 0x8 |
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190 | REG_NETWORK_DIAGNOSTIC equ 0x6 |
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191 | REG_FIFO_DIAGNOSTIC equ 0x4 |
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192 | REG_VCO_DIAGNOSTIC equ 0x2 ; may not supported |
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1519 | hidnplayr | 193 | |
1472 | hidnplayr | 194 | ; Bits in register window 4 |
195 | BIT_AUTOSELECT equ 24 |
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1519 | hidnplayr | 196 | |
1472 | hidnplayr | 197 | ; Register window 3 |
198 | REG_TX_FREE equ 0xc |
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199 | REG_RX_FREE equ 0xa |
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200 | REG_MEDIA_OPTIONS equ 0x8 |
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201 | REG_MAC_CONTROL equ 0x6 |
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202 | REG_MAX_PKT_SIZE equ 0x4 |
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203 | REG_INTERNAL_CONFIG equ 0x0 |
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1519 | hidnplayr | 204 | |
1472 | hidnplayr | 205 | ; Register window 2 |
206 | REG_RESET_OPTIONS equ 0xc |
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207 | REG_STATION_MASK_HI equ 0xa |
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208 | REG_STATION_MASK_MID equ 0x8 |
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209 | REG_STATION_MASK_LO equ 0x6 |
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210 | REG_STATION_ADDRESS_HI equ 0x4 |
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211 | REG_STATION_ADDRESS_MID equ 0x2 |
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212 | REG_STATION_ADDRESS_LO equ 0x0 |
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1519 | hidnplayr | 213 | |
1472 | hidnplayr | 214 | ; Register window 1 |
215 | REG_TRIGGER_BITS equ 0xc |
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216 | REG_SOS_BITS equ 0xa |
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217 | REG_WAKE_ON_TIMER equ 0x8 |
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218 | REG_SMB_RXBYTES equ 0x7 |
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219 | REG_SMB_DIAG equ 0x5 |
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220 | REG_SMB_ARB equ 0x4 |
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221 | REG_SMB_STATUS equ 0x2 |
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222 | REG_SMB_ADDRESS equ 0x1 |
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223 | REG_SMB_FIFO_DATA equ 0x0 |
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1519 | hidnplayr | 224 | |
1472 | hidnplayr | 225 | ; Register window 0 |
226 | REG_EEPROM_DATA equ 0xc |
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227 | REG_EEPROM_COMMAND equ 0xa |
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228 | REG_BIOS_ROM_DATA equ 0x8 |
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229 | REG_BIOS_ROM_ADDR equ 0x4 |
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1519 | hidnplayr | 230 | |
1472 | hidnplayr | 231 | ; Physical management bits |
232 | BIT_MGMT_DIR equ 2 ; drive with the data written in mgmtData |
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233 | BIT_MGMT_DATA equ 1 ; MII management data bit |
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234 | BIT_MGMT_CLK equ 0 ; MII management clock |
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1519 | hidnplayr | 235 | |
1472 | hidnplayr | 236 | ; MII commands |
237 | MII_CMD_MASK equ (1111b shl 10) |
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238 | MII_CMD_READ equ (0110b shl 10) |
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239 | MII_CMD_WRITE equ (0101b shl 10) |
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1519 | hidnplayr | 240 | |
1472 | hidnplayr | 241 | ; MII registers |
242 | REG_MII_BMCR equ 0 ; basic mode control register |
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243 | REG_MII_BMSR equ 1 ; basic mode status register |
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244 | REG_MII_ANAR equ 4 ; auto negotiation advertisement register |
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245 | REG_MII_ANLPAR equ 5 ; auto negotiation link partner ability register |
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246 | REG_MII_ANER equ 6 ; auto negotiation expansion register |
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1519 | hidnplayr | 247 | |
1472 | hidnplayr | 248 | ; MII bits |
249 | BIT_MII_AUTONEG_COMPLETE equ 5 ; auto-negotiation complete |
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250 | BIT_MII_PREAMBLE_SUPPRESSION equ 6 |
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1519 | hidnplayr | 251 | |
1472 | hidnplayr | 252 | ; eeprom bits and commands |
253 | EEPROM_CMD_READ equ 0x80 |
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254 | EEPROM_BIT_BUSY equ 15 |
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1519 | hidnplayr | 255 | |
1472 | hidnplayr | 256 | ; eeprom registers |
257 | EEPROM_REG_OEM_NODE_ADDR equ 0xa |
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258 | EEPROM_REG_CAPABILITIES equ 0x10 |
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1519 | hidnplayr | 259 | |
1472 | hidnplayr | 260 | ; Commands for command register |
261 | SELECT_REGISTER_WINDOW equ (1 shl 11) |
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262 | |||
263 | IS_VORTEX equ 0x1 |
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264 | IS_BOOMERANG equ 0x2 |
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265 | IS_CYCLONE equ 0x4 |
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266 | IS_TORNADO equ 0x8 |
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267 | EEPROM_8BIT equ 0x10 |
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268 | HAS_PWR_CTRL equ 0x20 |
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269 | HAS_MII equ 0x40 |
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270 | HAS_NWAY equ 0x80 |
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271 | HAS_CB_FNS equ 0x100 |
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272 | INVERT_MII_PWR equ 0x200 |
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273 | INVERT_LED_PWR equ 0x400 |
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274 | MAX_COLLISION_RESET equ 0x800 |
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275 | EEPROM_OFFSET equ 0x1000 |
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276 | HAS_HWCKSM equ 0x2000 |
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277 | EXTRA_PREAMBLE equ 0x4000 |
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278 | |||
279 | ; Status |
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280 | IntLatch equ 0x0001 |
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281 | HostError equ 0x0002 |
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282 | TxComplete equ 0x0004 |
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283 | TxAvailable equ 0x0008 |
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284 | RxComplete equ 0x0010 |
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285 | RxEarly equ 0x0020 |
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286 | IntReq equ 0x0040 |
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287 | StatsFull equ 0x0080 |
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1519 | hidnplayr | 288 | DMADone equ 0x0100 |
289 | DownComplete equ 0x0200 |
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290 | UpComplete equ 0x0400 |
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1472 | hidnplayr | 291 | DMAInProgress equ 0x0800 ; 1 shl 11 (DMA controller is still busy) |
292 | CmdInProgress equ 0x1000 ; 1 shl 12 (EL3_CMD is still busy) |
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293 | |||
1519 | hidnplayr | 294 | S_5_INTS equ HostError + RxEarly + UpComplete + DownComplete ;+ TxComplete + RxComplete + TxAvailable |
1472 | hidnplayr | 295 | |
296 | ; Commands |
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297 | TotalReset equ 0 shl 11 |
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298 | SelectWindow equ 1 shl 11 |
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299 | StartCoax equ 2 shl 11 |
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300 | RxDisable equ 3 shl 11 |
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301 | RxEnable equ 4 shl 11 |
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302 | RxReset equ 5 shl 11 |
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303 | UpStall equ 6 shl 11 |
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304 | UpUnstall equ (6 shl 11)+1 |
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305 | DownStall equ (6 shl 11)+2 |
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306 | DownUnstall equ (6 shl 11)+3 |
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307 | RxDiscard equ 8 shl 11 |
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308 | TxEnable equ 9 shl 11 |
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309 | TxDisable equ 10 shl 11 |
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310 | TxReset equ 11 shl 11 |
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311 | FakeIntr equ 12 shl 11 |
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312 | AckIntr equ 13 shl 11 |
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313 | SetIntrEnb equ 14 shl 11 |
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314 | SetStatusEnb equ 15 shl 11 |
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315 | SetRxFilter equ 16 shl 11 |
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316 | SetRxThreshold equ 17 shl 11 |
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317 | SetTxThreshold equ 18 shl 11 |
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318 | SetTxStart equ 19 shl 11 |
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319 | StartDMAUp equ 20 shl 11 |
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320 | StartDMADown equ (20 shl 11)+1 |
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321 | StatsEnable equ 21 shl 11 |
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322 | StatsDisable equ 22 shl 11 |
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323 | StopCoax equ 23 shl 11 |
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1519 | hidnplayr | 324 | SetFilterBit equ 25 shl 11 |
1472 | hidnplayr | 325 | |
326 | ; Rx mode bits |
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327 | RxStation equ 1 |
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328 | RxMulticast equ 2 |
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329 | RxBroadcast equ 4 |
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330 | RxProm equ 8 |
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331 | |||
332 | ; RX/TX buffers sizes |
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333 | MAX_ETH_PKT_SIZE equ 1536 ; max packet size |
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334 | NUM_RX_DESC equ 4 ; a power of 2 number |
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335 | NUM_TX_DESC equ 4 ; a power of 2 number |
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336 | MAX_ETH_FRAME_SIZE equ 1520 ; size of ethernet frame + bytes alignment |
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337 | |||
1519 | hidnplayr | 338 | virtual at ebx |
1472 | hidnplayr | 339 | |
1519 | hidnplayr | 340 | device: |
1472 | hidnplayr | 341 | |
1519 | hidnplayr | 342 | ETH_DEVICE |
1472 | hidnplayr | 343 | |
1519 | hidnplayr | 344 | .dpd_buffer rd (dpd.size*NUM_TX_DESC)/4 |
345 | .upd_buffer rd (upd.size*NUM_RX_DESC)/4 |
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346 | .curr_upd dd ? |
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347 | .prev_dpd dd ? |
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1472 | hidnplayr | 348 | |
1519 | hidnplayr | 349 | .io_addr dd ? |
350 | .pci_bus db ? |
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351 | .pci_dev db ? |
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352 | .irq_line db ? |
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353 | |||
354 | .prev_tx_frame dd ? |
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355 | .ver_id db ? |
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356 | .full_bus_master db ? |
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357 | .has_hwcksm db ? |
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358 | .preamble db ? |
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359 | .dn_list_ptr_cleared db ? |
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360 | |||
361 | .size = $ - device |
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362 | |||
363 | end virtual |
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364 | |||
1472 | hidnplayr | 365 | section '.flat' code readable align 16 |
366 | |||
367 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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368 | ;; ;; |
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369 | ;; proc START ;; |
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370 | ;; ;; |
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371 | ;; (standard driver proc) ;; |
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372 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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373 | |||
374 | align 4 |
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375 | proc START stdcall, state:dword |
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376 | |||
377 | cmp [state], 1 |
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378 | jne .exit |
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379 | |||
380 | .entry: |
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381 | |||
382 | DEBUGF 1,"Loading 3com network driver\n" |
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383 | stdcall RegService, my_service, service_proc |
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384 | ret |
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385 | |||
386 | .fail: |
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387 | .exit: |
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388 | xor eax, eax |
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389 | ret |
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390 | |||
391 | endp |
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392 | |||
393 | |||
394 | |||
395 | |||
396 | |||
397 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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398 | ;; ;; |
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399 | ;; proc SERVICE_PROC ;; |
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400 | ;; ;; |
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401 | ;; (standard driver proc) ;; |
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402 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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403 | |||
404 | align 4 |
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405 | proc service_proc stdcall, ioctl:dword |
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406 | |||
407 | mov edx, [ioctl] |
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408 | mov eax, [IOCTL.io_code] |
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409 | |||
410 | ;------------------------------------------------------ |
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411 | |||
412 | cmp eax, 0 ;SRV_GETVERSION |
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413 | jne @F |
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414 | |||
415 | cmp [IOCTL.out_size], 4 |
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416 | jl .fail |
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417 | mov eax, [IOCTL.output] |
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418 | mov [eax], dword API_VERSION |
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419 | |||
420 | xor eax, eax |
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421 | ret |
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422 | |||
423 | ;------------------------------------------------------ |
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424 | @@: |
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425 | cmp eax, 1 ;SRV_HOOK |
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426 | jne .fail |
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427 | |||
428 | cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
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429 | jl .fail |
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430 | |||
431 | mov eax, [IOCTL.input] |
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432 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
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433 | jne .fail ; other types of this hardware dont exist |
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434 | |||
435 | ; check if the device is already listed |
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436 | |||
437 | mov ecx, [VORTEX_DEVICES] |
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438 | test ecx, ecx |
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439 | jz .maybeboomerang |
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440 | |||
441 | mov esi, VORTEX_LIST |
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442 | mov eax, [IOCTL.input] ; get the pci bus and device numbers |
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443 | mov ax , [eax+1] ; |
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444 | .nextdevice: |
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445 | mov ebx, [esi] |
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446 | 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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447 | je .find_devicenum ; Device is already loaded, let's find it's device number |
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448 | add esi, 4 |
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449 | loop .nextdevice |
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450 | |||
451 | |||
452 | .maybeboomerang: |
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453 | mov ecx, [BOOMERANG_DEVICES] |
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454 | test ecx, ecx |
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455 | jz .firstdevice |
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456 | |||
457 | mov esi, BOOMERANG_LIST |
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458 | mov eax, [IOCTL.input] ; get the pci bus and device numbers |
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459 | mov ax , [eax+1] ; |
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460 | .nextdevice2: |
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461 | mov ebx, [esi] |
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462 | 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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463 | je .find_devicenum ; Device is already loaded, let's find it's device number |
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464 | add esi, 4 |
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465 | loop .nextdevice2 |
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466 | |||
467 | |||
468 | ; This device doesnt have its own eth_device structure yet, lets create one |
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469 | .firstdevice: |
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470 | mov ecx, [BOOMERANG_DEVICES] |
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471 | add ecx, [VORTEX_DEVICES] |
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472 | cmp ecx, MAX_DEVICES ; First check if the driver can handle one more card |
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473 | jge .fail |
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474 | |||
1521 | hidnplayr | 475 | allocate_and_clear ebx, device.size, .fail ; Allocate the buffer for device structure |
1472 | hidnplayr | 476 | |
477 | ; Fill in the direct call addresses into the struct |
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478 | |||
479 | mov [device.reset], reset |
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480 | mov [device.transmit], null_op |
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481 | mov [device.get_MAC], read_mac |
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482 | mov [device.set_MAC], write_mac |
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483 | mov [device.unload], null_op |
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484 | mov [device.name], my_service |
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485 | |||
486 | ; save the pci bus and device numbers |
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487 | |||
488 | mov eax, [IOCTL.input] |
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489 | mov cl , [eax+1] |
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490 | mov [device.pci_bus], cl |
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491 | mov cl , [eax+2] |
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492 | mov [device.pci_dev], cl |
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493 | |||
494 | ; Now, it's time to find the base io addres of the PCI device |
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495 | find_io [device.pci_bus], [device.pci_dev], [device.io_addr] |
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496 | |||
497 | ; We've found the io address, find IRQ now |
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1492 | hidnplayr | 498 | find_irq [device.pci_bus], [device.pci_dev], [device.irq_line] |
1472 | hidnplayr | 499 | |
500 | DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
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501 | [device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4 |
||
502 | |||
503 | ; Ok, the eth_device structure is ready, let's probe the device |
||
504 | call probe ; this function will output in eax |
||
505 | test eax, eax |
||
506 | jnz .err ; If an error occured, exit |
||
507 | |||
508 | |||
509 | movzx ecx, [device.ver_id] |
||
510 | test word [hw_versions+2+ecx*4], IS_VORTEX |
||
511 | jz .not_vortex |
||
512 | |||
1521 | hidnplayr | 513 | mov eax, [VORTEX_DEVICES] ; Add the device structure to our device list |
1472 | hidnplayr | 514 | mov [VORTEX_LIST+4*eax], ebx ; (IRQ handler uses this list to find device) |
1521 | hidnplayr | 515 | inc [VORTEX_DEVICES] ; |
1472 | hidnplayr | 516 | |
517 | .register: |
||
1514 | hidnplayr | 518 | mov [device.type], NET_TYPE_ETH |
519 | call NetRegDev |
||
1472 | hidnplayr | 520 | |
521 | cmp eax, -1 |
||
522 | je .destroy |
||
523 | |||
1521 | hidnplayr | 524 | call start_device |
1472 | hidnplayr | 525 | ret |
526 | |||
527 | .not_vortex: |
||
528 | mov eax, [BOOMERANG_DEVICES] ; Add the device structure to our device list |
||
529 | mov [BOOMERANG_LIST+4*eax], ebx ; (IRQ handler uses this list to find device) |
||
530 | inc [BOOMERANG_DEVICES] |
||
531 | |||
1521 | hidnplayr | 532 | jmp .register |
1472 | hidnplayr | 533 | |
534 | ; If the device was already loaded, find the device number and return it in eax |
||
535 | |||
536 | .find_devicenum: |
||
537 | DEBUGF 1,"Trying to find device number of already registered device\n" |
||
1514 | hidnplayr | 538 | call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
1472 | hidnplayr | 539 | ; into a device number in edi |
540 | mov eax, edi ; Application wants it in eax instead |
||
541 | DEBUGF 1,"Kernel says: %u\n", eax |
||
542 | ret |
||
543 | |||
544 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
||
545 | |||
546 | .destroy: |
||
547 | ; todo: reset device into virgin state |
||
548 | |||
549 | .err: |
||
550 | stdcall KernelFree, ebx |
||
551 | |||
552 | |||
553 | .fail: |
||
554 | or eax, -1 |
||
555 | ret |
||
556 | |||
557 | ;------------------------------------------------------ |
||
558 | endp |
||
559 | |||
560 | |||
561 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
562 | ;; ;; |
||
563 | ;; Actual Hardware dependent code starts here ;; |
||
564 | ;; ;; |
||
565 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
||
566 | |||
567 | |||
568 | |||
569 | |||
570 | |||
571 | ;*************************************************************************** |
||
572 | ; Function |
||
573 | ; probe |
||
574 | ; Description |
||
575 | ; Searches for an ethernet card, enables it and clears the rx buffer |
||
576 | ; Destroyed registers |
||
577 | ; eax, ebx, ecx, edx, edi, esi |
||
578 | ; |
||
579 | ;*************************************************************************** |
||
580 | |||
581 | align 4 |
||
1519 | hidnplayr | 582 | probe: |
1472 | hidnplayr | 583 | |
584 | DEBUGF 1,"Probing 3com card\n" |
||
585 | |||
586 | make_bus_master [device.pci_bus], [device.pci_dev] |
||
587 | |||
588 | ; wake up the card |
||
589 | call wake_up |
||
590 | |||
591 | movzx ecx, [device.pci_bus] |
||
592 | movzx edx, [device.pci_dev] |
||
593 | stdcall PciRead32, ecx ,edx ,0 ; get device/vendor id |
||
594 | |||
595 | DEBUGF 1,"Vendor id: 0x%x\n", ax |
||
596 | |||
597 | cmp ax , 0x10B7 |
||
598 | jne .notfound |
||
599 | shr eax, 16 |
||
600 | |||
601 | DEBUGF 1,"Vendor ok!, device id: 0x%x\n", ax |
||
602 | |||
603 | ; get chip version |
||
604 | mov ecx, HW_VERSIONS_SIZE/4-1 |
||
1521 | hidnplayr | 605 | .loop: |
1472 | hidnplayr | 606 | cmp ax , [hw_versions+ecx*4] |
607 | jz .found |
||
608 | loop .loop |
||
609 | DEBUGF 1,"ecx: %u\n", ecx |
||
1521 | hidnplayr | 610 | .notfound: |
1472 | hidnplayr | 611 | DEBUGF 1,"Device id not found in list!\n" |
612 | or eax, -1 |
||
613 | ret |
||
1521 | hidnplayr | 614 | .found: |
1472 | hidnplayr | 615 | mov esi, [hw_str+ecx*4] |
616 | DEBUGF 1,"Hardware type: %s\n", esi |
||
617 | mov [device.name], esi |
||
618 | |||
619 | mov [device.ver_id], cl |
||
620 | test word [hw_versions+2+ecx*4], HAS_HWCKSM |
||
621 | setnz [device.has_hwcksm] |
||
622 | ; set pci latency for vortex cards |
||
623 | test word [hw_versions+2+ecx*4], IS_VORTEX |
||
624 | jz .not_vortex |
||
625 | |||
626 | mov eax, 11111000b ; 248 = max latency |
||
627 | movzx ecx, [device.pci_bus] |
||
628 | movzx edx, [device.pci_dev] |
||
629 | stdcall PciWrite32, ecx, edx, PCI_REG_LATENCY, eax |
||
630 | |||
1521 | hidnplayr | 631 | .not_vortex: |
1472 | hidnplayr | 632 | ; set RX/TX functions |
633 | mov ax, EEPROM_REG_CAPABILITIES |
||
634 | call read_eeprom |
||
635 | test al, 100000b ; full bus master? |
||
636 | setnz [device.full_bus_master] |
||
637 | jnz .boomerang_func |
||
638 | mov [device.transmit], vortex_transmit |
||
639 | DEBUGF 1,"Device is a vortex type\n" |
||
1519 | hidnplayr | 640 | DEBUGF 1,"I'm sorry but vortex code hasnt been tested yet\n" |
641 | DEBUGF 1,"Please contact me on hidnplayr@kolibrios.org\n" |
||
642 | DEBUGF 1,"If you can help me finish it!\n" |
||
643 | or eax, -1 |
||
644 | ret |
||
1472 | hidnplayr | 645 | jmp @f |
1521 | hidnplayr | 646 | .boomerang_func: ; full bus master, so use boomerang functions |
1472 | hidnplayr | 647 | mov [device.transmit], boomerang_transmit |
648 | DEBUGF 1,"Device is a boomerang type\n" |
||
1521 | hidnplayr | 649 | @@: |
1472 | hidnplayr | 650 | call read_mac_eeprom |
651 | |||
652 | test byte [device.full_bus_master], 0xff |
||
653 | jz .set_preamble |
||
654 | ; switch to register window 2 |
||
655 | set_io 0 |
||
656 | set_io REG_COMMAND |
||
657 | mov ax, SELECT_REGISTER_WINDOW+2 |
||
658 | out dx, ax |
||
659 | ; activate xcvr by setting some magic bits |
||
660 | set_io REG_RESET_OPTIONS |
||
661 | in ax, dx |
||
662 | and ax, not 0x4010 |
||
663 | movzx ecx, [device.ver_id] |
||
664 | test word [ecx*4+hw_versions+2], INVERT_LED_PWR |
||
665 | jz @f |
||
666 | or al, 0x10 |
||
1521 | hidnplayr | 667 | @@: |
1472 | hidnplayr | 668 | test word [ecx*4+hw_versions+2], INVERT_MII_PWR |
669 | jz @f |
||
670 | or ah, 0x40 |
||
1521 | hidnplayr | 671 | @@: |
1472 | hidnplayr | 672 | out dx, ax |
1521 | hidnplayr | 673 | .set_preamble: |
1472 | hidnplayr | 674 | ; use preamble as default |
675 | mov byte [device.preamble], 1 ; enable preamble |
||
676 | |||
677 | call global_reset |
||
678 | |||
679 | ;-------------------------- |
||
680 | ; RESET |
||
681 | |||
682 | align 4 |
||
683 | reset: |
||
684 | |||
685 | movzx eax, [device.irq_line] |
||
686 | DEBUGF 1,"Attaching int handler to irq %x\n",eax:1 |
||
687 | |||
688 | movzx ecx, [device.ver_id] |
||
689 | test word [hw_versions+2+ecx*4], IS_VORTEX |
||
690 | jz .not_vortex |
||
691 | |||
692 | mov esi, int_vortex |
||
693 | jmp .reg_int |
||
694 | |||
695 | .not_vortex: |
||
696 | mov esi, int_boomerang |
||
697 | |||
698 | .reg_int: |
||
699 | stdcall AttachIntHandler, eax, esi, dword 0 |
||
700 | test eax, eax |
||
701 | jnz @f |
||
702 | DEBUGF 1,"\nCould not attach int handler!\n" |
||
703 | ; or eax, -1 |
||
704 | ; ret |
||
705 | @@: |
||
706 | |||
707 | set_io 0 |
||
708 | set_io REG_COMMAND |
||
709 | mov ax, SELECT_REGISTER_WINDOW + 0 |
||
710 | out dx, ax |
||
711 | |||
712 | mov ax, StopCoax |
||
713 | out dx, ax ; stop transceiver |
||
714 | |||
715 | mov ax, SELECT_REGISTER_WINDOW + 4 |
||
716 | out dx, ax ; disable UTP |
||
717 | |||
718 | set_io REG_MEDIA_STATUS |
||
719 | mov ax, 0x0 |
||
720 | |||
721 | set_io REG_COMMAND |
||
722 | mov ax, SELECT_REGISTER_WINDOW + 0 |
||
723 | out dx, ax |
||
724 | |||
725 | set_io REG_FIFO_DIAGNOSTIC |
||
726 | mov ax, 0 |
||
727 | out dx, ax ; disable card |
||
728 | |||
729 | mov ax, 1 |
||
730 | out dx, ax ; enable card |
||
731 | |||
732 | call write_mac |
||
733 | |||
734 | |||
1521 | hidnplayr | 735 | ;<<<<<<<<<<<<<< |
736 | |||
1472 | hidnplayr | 737 | set_io REG_COMMAND |
738 | mov ax, SELECT_REGISTER_WINDOW + 1 |
||
739 | out dx, ax |
||
740 | |||
741 | mov ecx, 32 |
||
742 | set_io 0x0b |
||
743 | .loop: |
||
744 | in al, dx |
||
745 | loop .loop |
||
746 | |||
747 | ; Get rid of stary ints |
||
748 | set_io REG_COMMAND |
||
749 | mov ax, AckIntr + 0xff |
||
750 | out dx, ax |
||
751 | |||
752 | mov ax, SetStatusEnb + S_5_INTS |
||
753 | out dx, ax |
||
754 | |||
755 | mov ax, SetIntrEnb + S_5_INTS |
||
756 | out dx, ax |
||
757 | |||
758 | call set_rx_mode |
||
759 | call set_active_port |
||
760 | |||
1521 | hidnplayr | 761 | ;>>>>>>>>>> |
762 | |||
763 | call create_rx_ring |
||
764 | call rx_reset |
||
765 | call tx_reset |
||
766 | |||
767 | ;>>>>>>>>>>>>>>>>>> |
||
768 | |||
1472 | hidnplayr | 769 | set_io 0 |
770 | set_io REG_COMMAND |
||
771 | mov ax, RxEnable |
||
772 | out dx, ax |
||
773 | |||
774 | mov ax, TxEnable |
||
775 | out dx, ax |
||
776 | |||
777 | set_io REG_COMMAND |
||
778 | mov ax, SetRxThreshold + 208 |
||
779 | out dx, ax |
||
780 | |||
781 | mov ax, SetTxThreshold + 60 ;16 ; recommended by the manual :) |
||
782 | out dx, ax |
||
783 | |||
784 | mov ax, SELECT_REGISTER_WINDOW + 1 |
||
785 | out dx, ax |
||
786 | |||
787 | xor eax, eax |
||
1481 | hidnplayr | 788 | ; clear packet/byte counters |
1472 | hidnplayr | 789 | |
1481 | hidnplayr | 790 | lea edi, [device.bytes_tx] |
791 | mov ecx, 6 |
||
792 | rep stosd |
||
793 | |||
1519 | hidnplayr | 794 | ; Set the mtu, kernel will be able to send now |
795 | mov [device.mtu], 1514 |
||
796 | |||
1472 | hidnplayr | 797 | ret |
798 | |||
799 | |||
800 | |||
801 | |||
802 | |||
803 | align 4 |
||
1521 | hidnplayr | 804 | start_device: |
805 | DEBUGF 1,"Starting the device\n" |
||
1472 | hidnplayr | 806 | |
807 | set_io 0 |
||
808 | set_io REG_COMMAND |
||
809 | mov ax, SetTxThreshold + 60 ;2047 ; recommended by the manual :) |
||
810 | out dx, ax |
||
811 | |||
812 | call check_tx_status |
||
813 | |||
814 | set_io 0 |
||
815 | set_io REG_COMMAND |
||
816 | ; switch to register window 4 |
||
817 | mov ax, SELECT_REGISTER_WINDOW+4 |
||
818 | out dx, ax |
||
819 | |||
820 | ; wait for linkDetect |
||
821 | set_io REG_MEDIA_STATUS |
||
822 | mov ecx, 20 ; wait for max 2s |
||
1521 | hidnplayr | 823 | .link_detect_loop: |
824 | mov esi, 100 |
||
825 | call Sleep ; 100 ms |
||
1472 | hidnplayr | 826 | in ax, dx |
827 | test ah, 1000b ; linkDetect |
||
828 | jnz @f |
||
829 | loop .link_detect_loop |
||
1521 | hidnplayr | 830 | DEBUGF 1,"Link detect timed-out!\n" |
831 | @@: |
||
1472 | hidnplayr | 832 | |
833 | ; print link type |
||
834 | xor eax, eax |
||
835 | bsr ax, word [device.mode] |
||
836 | jz @f |
||
837 | sub ax, 4 |
||
1521 | hidnplayr | 838 | @@: |
839 | |||
1472 | hidnplayr | 840 | mov esi, [link_str+eax*4] |
1521 | hidnplayr | 841 | DEBUGF 1,"Established Link type: %s\n", esi |
1472 | hidnplayr | 842 | |
1521 | hidnplayr | 843 | ; enable interrupts |
1472 | hidnplayr | 844 | |
845 | set_io REG_COMMAND |
||
846 | mov ax, SELECT_REGISTER_WINDOW + 1 |
||
847 | out dx, ax |
||
848 | |||
849 | mov ax, AckIntr + 0xff |
||
850 | out dx, ax |
||
851 | |||
852 | mov ax, SetStatusEnb + S_5_INTS |
||
853 | out dx, ax |
||
854 | |||
855 | mov ax, SetIntrEnb + S_5_INTS |
||
856 | out dx, ax |
||
857 | |||
858 | ret |
||
859 | |||
860 | |||
861 | |||
862 | |||
863 | |||
864 | |||
865 | |||
866 | align 4 |
||
867 | set_rx_mode: |
||
868 | |||
1521 | hidnplayr | 869 | DEBUGF 1,"Setting RX mode\n" |
870 | |||
1472 | hidnplayr | 871 | set_io 0 |
872 | set_io REG_COMMAND |
||
873 | |||
1521 | hidnplayr | 874 | if defined PROMISCIOUS |
1472 | hidnplayr | 875 | mov ax, SetRxFilter + RxStation + RxMulticast + RxBroadcast + RxProm |
1521 | hidnplayr | 876 | else if defined ALLMULTI |
1472 | hidnplayr | 877 | mov ax, SetRxFilter + RxStation + RxMulticast + RxBroadcast |
1521 | hidnplayr | 878 | else |
1472 | hidnplayr | 879 | mov ax, SetRxFilter + RxStation + RxBroadcast |
1521 | hidnplayr | 880 | end if |
1472 | hidnplayr | 881 | out dx, ax |
882 | |||
883 | ret |
||
884 | |||
885 | |||
886 | |||
887 | |||
888 | |||
889 | ;*************************************************************************** |
||
890 | ; Function |
||
891 | ; global_reset |
||
892 | ; Description |
||
893 | ; resets the device |
||
894 | ; Parameters: |
||
895 | ; ebp - io_addr |
||
896 | ; Return value: |
||
897 | ; Destroyed registers |
||
898 | ; ax, ecx, edx, esi |
||
899 | ; |
||
900 | ;***************************************************************************1 |
||
901 | |||
902 | align 4 |
||
903 | global_reset: |
||
904 | |||
1521 | hidnplayr | 905 | DEBUGF 1,"Global reset..\n" |
1472 | hidnplayr | 906 | |
907 | ; GlobalReset |
||
908 | set_io 0 |
||
909 | set_io REG_COMMAND |
||
910 | xor eax, eax |
||
911 | ; or al, 0x14 |
||
912 | out dx, ax |
||
913 | ; wait for GlobalReset to complete |
||
914 | mov ecx, 64000 |
||
1521 | hidnplayr | 915 | .loop: |
1472 | hidnplayr | 916 | in ax , dx |
917 | test ah , 10000b ; check CmdInProgress |
||
918 | loopz .loop |
||
1521 | hidnplayr | 919 | |
920 | DEBUGF 1,"Waiting for nic to boot..\n" |
||
1472 | hidnplayr | 921 | ; wait for 2 seconds for NIC to boot |
1521 | hidnplayr | 922 | mov esi, 2000 |
923 | call Sleep ; 2 seconds |
||
1472 | hidnplayr | 924 | |
925 | DEBUGF 1,"Ok!\n" |
||
926 | |||
927 | ret |
||
928 | |||
929 | |||
930 | |||
931 | ;*************************************************************************** |
||
932 | ; Function |
||
933 | ; tx_reset |
||
934 | ; Description |
||
935 | ; resets and enables transmitter engine |
||
936 | ; |
||
937 | ;*************************************************************************** |
||
938 | |||
939 | align 4 |
||
940 | tx_reset: |
||
941 | DEBUGF 1,"tx reset\n" |
||
942 | |||
943 | ; TxReset |
||
944 | set_io 0 |
||
945 | set_io REG_COMMAND |
||
946 | mov ax, TxReset |
||
947 | out dx, ax |
||
948 | ; Wait for TxReset to complete |
||
949 | mov ecx, 200000 |
||
950 | .tx_reset_loop: |
||
951 | in ax, dx |
||
952 | test ah, 10000b ; check CmdInProgress |
||
953 | jz .tx_set_prev |
||
954 | dec ecx |
||
955 | jnz .tx_reset_loop |
||
956 | .tx_set_prev: |
||
957 | ; init last_dpd |
||
1519 | hidnplayr | 958 | lea eax, [device.dpd_buffer + (NUM_TX_DESC-1)*dpd.size] |
1472 | hidnplayr | 959 | mov [device.prev_dpd], eax |
960 | |||
961 | .tx_enable: |
||
962 | ret |
||
963 | |||
964 | |||
965 | |||
966 | ;*************************************************************************** |
||
967 | ; Function |
||
968 | ; rx_reset |
||
969 | ; Description |
||
970 | ; resets and enables receiver engine |
||
971 | ; |
||
972 | ;*************************************************************************** |
||
973 | |||
974 | align 4 |
||
975 | rx_reset: |
||
976 | |||
977 | DEBUGF 1,"rx reset\n" |
||
978 | |||
979 | set_io 0 |
||
980 | set_io REG_COMMAND |
||
981 | mov ax, RxReset or 0x4 |
||
982 | out dx, ax |
||
1519 | hidnplayr | 983 | |
1472 | hidnplayr | 984 | ; wait for RxReset to complete |
985 | mov ecx, 200000 |
||
1519 | hidnplayr | 986 | .loop: |
1472 | hidnplayr | 987 | in ax, dx |
988 | test ah, 10000b ; check CmdInProgress |
||
1521 | hidnplayr | 989 | jz .done |
1472 | hidnplayr | 990 | dec ecx |
1519 | hidnplayr | 991 | jnz .loop |
1521 | hidnplayr | 992 | .done: |
1519 | hidnplayr | 993 | |
1521 | hidnplayr | 994 | lea eax, [device.upd_buffer] |
995 | mov [device.curr_upd], eax |
||
996 | GetRealAddr |
||
997 | set_io 0 |
||
998 | set_io REG_UP_LIST_PTR |
||
999 | out dx, eax |
||
1000 | |||
1001 | .rx_enable: |
||
1002 | ret |
||
1003 | |||
1004 | |||
1005 | align 4 |
||
1006 | create_rx_ring: |
||
1472 | hidnplayr | 1007 | ; create upd ring |
1519 | hidnplayr | 1008 | lea eax, [device.upd_buffer] |
1009 | GetRealAddr |
||
1010 | mov edi, eax ; real addr of first descr |
||
1472 | hidnplayr | 1011 | |
1519 | hidnplayr | 1012 | lea esi, [device.upd_buffer] ; ptr to first descr |
1013 | lea edx, [device.upd_buffer + (NUM_RX_DESC-1)*upd.size] ; ptr to last descr |
||
1472 | hidnplayr | 1014 | |
1519 | hidnplayr | 1015 | mov ecx, NUM_RX_DESC |
1472 | hidnplayr | 1016 | |
1519 | hidnplayr | 1017 | .upd_loop: |
1018 | mov [edx + upd.next_ptr], edi |
||
1472 | hidnplayr | 1019 | |
1519 | hidnplayr | 1020 | push ecx edx |
1021 | stdcall KernelAlloc, MAX_ETH_FRAME_SIZE |
||
1022 | pop edx ecx |
||
1023 | mov [esi + upd.realaddr], eax |
||
1024 | call GetPgAddr |
||
1025 | mov [esi + upd.frag_addr], eax |
||
1026 | and [esi + upd.pkt_status], 0 |
||
1027 | mov [esi + upd.frag_len], MAX_ETH_FRAME_SIZE or (1 shl 31) |
||
1472 | hidnplayr | 1028 | |
1519 | hidnplayr | 1029 | DEBUGF 1,"UPD: lin=%x phys=%x len=%x next ptr=%x\n", [esi+upd.realaddr]:8, [esi+upd.frag_addr]:8, [esi+upd.frag_len]:8, edi |
1030 | DEBUGF 1,"UPD: cur=%x prev=%x\n", esi, edx |
||
1472 | hidnplayr | 1031 | |
1519 | hidnplayr | 1032 | mov edx, esi |
1472 | hidnplayr | 1033 | add esi, upd.size |
1519 | hidnplayr | 1034 | add edi, upd.size |
1472 | hidnplayr | 1035 | dec ecx |
1036 | jnz .upd_loop |
||
1037 | |||
1038 | ret |
||
1039 | |||
1040 | |||
1041 | |||
1042 | ;--------------------------------------------------------------------------- |
||
1043 | ; Function |
||
1044 | ; try_link_detect |
||
1045 | ; Description |
||
1046 | ; try_link_detect checks if link exists |
||
1047 | ; Parameters |
||
1048 | ; ebx = device structure |
||
1049 | ; Return value |
||
1050 | ; al - 0 ; no link detected |
||
1051 | ; al - 1 ; link detected |
||
1052 | ; Destroyed registers |
||
1053 | ; eax, ebx, ecx, edx, edi, esi |
||
1054 | ; |
||
1055 | ;--------------------------------------------------------------------------- |
||
1056 | |||
1057 | align 4 |
||
1058 | try_link_detect: |
||
1059 | |||
1521 | hidnplayr | 1060 | DEBUGF 1,"trying to detect link\n" |
1472 | hidnplayr | 1061 | |
1062 | ; create self-directed packet |
||
1521 | hidnplayr | 1063 | stdcall KernelAlloc, 20 ; create a buffer for the self-directed packet |
1064 | test eax, eax |
||
1065 | jz .fail |
||
1066 | |||
1067 | pushd 20 ; Packet parameters for device.transmit |
||
1068 | push eax ; |
||
1069 | |||
1070 | mov edi, eax |
||
1071 | |||
1472 | hidnplayr | 1072 | lea esi, [device.mac] |
1073 | movsw |
||
1074 | movsd |
||
1075 | sub esi, 6 |
||
1076 | movsw |
||
1077 | movsd |
||
1078 | mov ax , 0x0608 |
||
1079 | stosw |
||
1080 | |||
1081 | ; download self-directed packet |
||
1082 | call [device.transmit] |
||
1083 | |||
1084 | ; switch to register window 4 |
||
1085 | set_io 0 |
||
1086 | set_io REG_COMMAND |
||
1087 | mov ax, SELECT_REGISTER_WINDOW+4 |
||
1088 | out dx, ax |
||
1089 | |||
1090 | ; See if we have received the packet by now.. |
||
1091 | cmp [device.packets_rx], 0 |
||
1092 | jnz .link_detected |
||
1093 | |||
1094 | ; switch to register window 4 |
||
1095 | set_io REG_COMMAND |
||
1096 | mov ax, SELECT_REGISTER_WINDOW+4 |
||
1097 | out dx, ax |
||
1098 | |||
1099 | ; read linkbeatdetect |
||
1100 | set_io REG_MEDIA_STATUS |
||
1101 | in ax, dx |
||
1102 | test ah, 1000b ; test linkBeatDetect |
||
1103 | jnz .link_detected |
||
1104 | xor al, al |
||
1105 | jmp .finish |
||
1106 | |||
1521 | hidnplayr | 1107 | .link_detected: |
1108 | DEBUGF 1,"link detected!\n" |
||
1472 | hidnplayr | 1109 | setb al |
1110 | |||
1521 | hidnplayr | 1111 | .finish: |
1472 | hidnplayr | 1112 | test al, al |
1113 | jz @f |
||
1114 | or byte [device.mode+1], 100b |
||
1521 | hidnplayr | 1115 | @@: |
1472 | hidnplayr | 1116 | ret |
1117 | |||
1521 | hidnplayr | 1118 | .fail: |
1119 | ret |
||
1472 | hidnplayr | 1120 | |
1121 | |||
1521 | hidnplayr | 1122 | |
1472 | hidnplayr | 1123 | ;*************************************************************************** |
1124 | ; Function |
||
1125 | ; try_phy |
||
1126 | ; Description |
||
1127 | ; try_phy checks the auto-negotiation function |
||
1128 | ; in the PHY at PHY index. It can also be extended to |
||
1129 | ; include link detection for non-IEEE 802.3u |
||
1521 | hidnplayr | 1130 | ; auto-negotiation devices, for instance the BCM5000. ; TODO: BCM5000 |
1472 | hidnplayr | 1131 | ; Parameters |
1132 | ; ah - PHY index |
||
1133 | ; ebx - device stucture |
||
1134 | ; Return value |
||
1135 | ; al - 0 link is auto-negotiated |
||
1136 | ; al - 1 no link is auto-negotiated |
||
1137 | ; Destroyed registers |
||
1138 | ; eax, ebx, ecx, edx, esi |
||
1139 | ; |
||
1140 | ;*************************************************************************** |
||
1141 | |||
1142 | align 4 |
||
1143 | try_phy: |
||
1144 | |||
1521 | hidnplayr | 1145 | DEBUGF 1,"PHY=%u\n", ah |
1146 | DEBUGF 1,"Detecting if device is auto-negotiation capable\n" |
||
1472 | hidnplayr | 1147 | |
1148 | mov al, REG_MII_BMCR |
||
1149 | push eax |
||
1150 | call mdio_read ; returns with window #4 |
||
1151 | or ah , 0x80 ; software reset |
||
1152 | mov esi, eax |
||
1153 | mov eax, dword [esp] |
||
1154 | call mdio_write ; returns with window #4 |
||
1155 | |||
1156 | ; wait for reset to complete |
||
1521 | hidnplayr | 1157 | mov esi, 2000 |
1472 | hidnplayr | 1158 | stdcall Sleep ; 2s |
1159 | mov eax, [esp] |
||
1160 | call mdio_read ; returns with window #4 |
||
1161 | test ah , 0x80 |
||
1521 | hidnplayr | 1162 | jnz .fail1 |
1472 | hidnplayr | 1163 | mov eax, [esp] |
1164 | |||
1165 | ; wait for a while after reset |
||
1521 | hidnplayr | 1166 | mov esi, 20 |
1472 | hidnplayr | 1167 | stdcall Sleep ; 20ms |
1168 | mov eax, [esp] |
||
1169 | mov al , REG_MII_BMSR |
||
1521 | hidnplayr | 1170 | call mdio_read ; returns with window #4 |
1472 | hidnplayr | 1171 | test al , 1 ; extended capability supported? |
1521 | hidnplayr | 1172 | jz .fail2 |
1472 | hidnplayr | 1173 | |
1174 | ; auto-neg capable? |
||
1175 | test al , 1000b |
||
1521 | hidnplayr | 1176 | jz .fail2 ; not auto-negotiation capable |
1472 | hidnplayr | 1177 | |
1521 | hidnplayr | 1178 | DEBUGF 1,"Device is auto-negotiation capable\n" |
1179 | |||
1472 | hidnplayr | 1180 | ; auto-neg complete? |
1181 | test al , 100000b |
||
1182 | jnz .auto_neg_ok |
||
1183 | |||
1521 | hidnplayr | 1184 | DEBUGF 1,"Restarting auto-negotiation\n" |
1185 | |||
1472 | hidnplayr | 1186 | ; restart auto-negotiation |
1187 | mov eax, [esp] |
||
1188 | mov al , REG_MII_ANAR |
||
1189 | push eax |
||
1190 | call mdio_read ; returns with window #4 |
||
1191 | or ax , 1111b shl 5; advertise only 10base-T and 100base-TX |
||
1192 | mov esi, eax |
||
1193 | pop eax |
||
1194 | call mdio_write ; returns with window #4 |
||
1195 | mov eax, [esp] |
||
1196 | call mdio_read ; returns with window #4 |
||
1197 | mov esi, eax |
||
1198 | or bh , 10010b ; restart auto-negotiation |
||
1199 | mov eax, [esp] |
||
1200 | call mdio_write ; returns with window #4 |
||
1521 | hidnplayr | 1201 | mov esi, 4000 |
1472 | hidnplayr | 1202 | stdcall Sleep ; 4 seconds |
1203 | mov eax, [esp] |
||
1204 | mov al , REG_MII_BMSR |
||
1205 | call mdio_read ; returns with window #4 |
||
1206 | test al , 100000b ; auto-neg complete? |
||
1207 | jnz .auto_neg_ok |
||
1521 | hidnplayr | 1208 | jmp .fail3 |
1209 | .auto_neg_ok: |
||
1472 | hidnplayr | 1210 | |
1521 | hidnplayr | 1211 | DEBUGF 1,"Auto-negotiation complete\n" |
1212 | |||
1472 | hidnplayr | 1213 | ; compare advertisement and link partner ability registers |
1214 | mov eax, [esp] |
||
1215 | mov al , REG_MII_ANAR |
||
1216 | call mdio_read ; returns with window #4 |
||
1217 | xchg eax, [esp] |
||
1218 | mov al , REG_MII_ANLPAR |
||
1219 | call mdio_read ; returns with window #4 |
||
1220 | pop esi |
||
1221 | and eax, esi |
||
1222 | and eax, 1111100000b |
||
1223 | push eax |
||
1224 | |||
1225 | mov word[device.mode+2], ax |
||
1226 | |||
1227 | ; switch to register window 3 |
||
1228 | set_io 0 |
||
1229 | set_io REG_COMMAND |
||
1230 | mov ax , SELECT_REGISTER_WINDOW+3 |
||
1231 | out dx , ax |
||
1232 | |||
1233 | ; set full-duplex mode |
||
1234 | set_io REG_MAC_CONTROL |
||
1235 | in ax , dx |
||
1236 | and ax , not 0x120 ; clear full duplex and flow control |
||
1237 | pop esi |
||
1238 | test esi, 1010b shl 5; check for full-duplex |
||
1239 | jz .half_duplex |
||
1240 | or ax , 0x120 ; set full duplex and flow control |
||
1521 | hidnplayr | 1241 | .half_duplex: |
1242 | DEBUGF 1,"Using half-duplex\n" |
||
1472 | hidnplayr | 1243 | out dx , ax |
1244 | mov al , 1 |
||
1245 | ret |
||
1246 | |||
1521 | hidnplayr | 1247 | |
1248 | .fail1: |
||
1249 | DEBUGF 1,"reset failed!\n" |
||
1472 | hidnplayr | 1250 | pop eax |
1251 | xor al, al |
||
1252 | ret |
||
1253 | |||
1521 | hidnplayr | 1254 | .fail2: |
1255 | DEBUGF 1,"This device is not auto-negotiation capable!\n" |
||
1256 | pop eax |
||
1257 | xor al, al |
||
1258 | ret |
||
1472 | hidnplayr | 1259 | |
1521 | hidnplayr | 1260 | .fail3: |
1261 | DEBUGF 1,"auto-negotiation reset failed!\n" |
||
1262 | pop eax |
||
1263 | xor al, al |
||
1264 | ret |
||
1472 | hidnplayr | 1265 | |
1521 | hidnplayr | 1266 | |
1267 | |||
1472 | hidnplayr | 1268 | ;*************************************************************************** |
1269 | ; Function |
||
1270 | ; try_mii |
||
1271 | ; Description |
||
1272 | ; try_MII checks the on-chip auto-negotiation logic |
||
1273 | ; or an off-chip MII PHY, depending upon what is set in |
||
1274 | ; xcvrSelect by the caller. |
||
1275 | ; It exits when it finds the first device with a good link. |
||
1276 | ; Parameters |
||
1277 | ; ebp - io_addr |
||
1278 | ; Return value |
||
1279 | ; al - 0 |
||
1280 | ; al - 1 |
||
1281 | ; Destroyed registers |
||
1282 | ; eax, ebx, ecx, edx, esi |
||
1283 | ; |
||
1284 | ;*************************************************************************** |
||
1285 | |||
1286 | align 4 |
||
1287 | try_mii: |
||
1288 | |||
1521 | hidnplayr | 1289 | DEBUGF 1,"trying to find MII PHY\n" |
1472 | hidnplayr | 1290 | |
1291 | ; switch to register window 3 |
||
1292 | set_io 0 |
||
1293 | set_io REG_COMMAND |
||
1294 | mov ax, SELECT_REGISTER_WINDOW+3 |
||
1295 | out dx, ax |
||
1296 | set_io REG_INTERNAL_CONFIG |
||
1297 | in eax, dx |
||
1298 | and eax, (1111b shl 20) |
||
1299 | cmp eax, (1000b shl 20) ; is auto-negotiation set? |
||
1300 | jne .mii_device |
||
1521 | hidnplayr | 1301 | |
1302 | DEBUGF 1,"auto-negotiation is set\n" |
||
1472 | hidnplayr | 1303 | ; switch to register window 4 |
1304 | set_io REG_COMMAND |
||
1305 | mov ax , SELECT_REGISTER_WINDOW+4 |
||
1306 | out dx , ax |
||
1521 | hidnplayr | 1307 | |
1472 | hidnplayr | 1308 | ; PHY==24 is the on-chip auto-negotiation logic |
1309 | ; it supports only 10base-T and 100base-TX |
||
1310 | mov ah , 24 |
||
1311 | call try_phy |
||
1312 | test al , al |
||
1313 | jz .fail_finish |
||
1521 | hidnplayr | 1314 | |
1472 | hidnplayr | 1315 | mov cl , 24 |
1316 | jmp .check_preamble |
||
1521 | hidnplayr | 1317 | |
1318 | .mii_device: |
||
1472 | hidnplayr | 1319 | cmp eax, (0110b shl 20) |
1320 | jne .fail_finish |
||
1521 | hidnplayr | 1321 | |
1472 | hidnplayr | 1322 | set_io 0 |
1323 | set_io REG_COMMAND |
||
1324 | mov ax , SELECT_REGISTER_WINDOW+4 |
||
1325 | out dx , ax |
||
1521 | hidnplayr | 1326 | |
1472 | hidnplayr | 1327 | set_io REG_PHYSICAL_MGMT |
1328 | in ax , dx |
||
1329 | and al , (1 shl BIT_MGMT_DIR) or (1 shl BIT_MGMT_DATA) |
||
1330 | cmp al , (1 shl BIT_MGMT_DATA) |
||
1331 | je .search_for_phy |
||
1521 | hidnplayr | 1332 | |
1472 | hidnplayr | 1333 | xor al , al |
1334 | ret |
||
1521 | hidnplayr | 1335 | |
1336 | .search_for_phy: |
||
1472 | hidnplayr | 1337 | ; search for PHY |
1338 | mov cx , 31 |
||
1521 | hidnplayr | 1339 | .search_phy_loop: |
1340 | DEBUGF 1,"Searching the PHY\n" |
||
1472 | hidnplayr | 1341 | cmp cx , 24 |
1342 | je .next_phy |
||
1343 | mov ah , cl ; ah = phy |
||
1344 | mov al , REG_MII_BMCR ; al = Basic Mode Status Register |
||
1345 | push cx |
||
1346 | call mdio_read |
||
1347 | pop cx |
||
1348 | test ax , ax |
||
1349 | jz .next_phy |
||
1350 | cmp ax , 0xffff |
||
1351 | je .next_phy |
||
1352 | mov ah , cl ; ah = phy |
||
1353 | push cx |
||
1354 | call try_phy |
||
1355 | pop cx |
||
1356 | test al , al |
||
1357 | jnz .check_preamble |
||
1521 | hidnplayr | 1358 | .next_phy: |
1472 | hidnplayr | 1359 | loopw .search_phy_loop |
1521 | hidnplayr | 1360 | |
1361 | .fail_finish: |
||
1472 | hidnplayr | 1362 | xor al, al |
1363 | ret |
||
1521 | hidnplayr | 1364 | |
1472 | hidnplayr | 1365 | ; epilog |
1521 | hidnplayr | 1366 | .check_preamble: |
1367 | DEBUGF 1,"Using PHY: %u\nChecking PreAmble\n", cl |
||
1472 | hidnplayr | 1368 | push eax ; eax contains the return value of try_phy |
1369 | ; check hard coded preamble forcing |
||
1370 | movzx eax, [device.ver_id] |
||
1371 | test word [eax*4+hw_versions+2], EXTRA_PREAMBLE |
||
1372 | setnz [device.preamble] ; force preamble |
||
1373 | jnz .finish |
||
1521 | hidnplayr | 1374 | |
1472 | hidnplayr | 1375 | ; check mii for preamble suppression |
1376 | mov ah, cl |
||
1377 | mov al, REG_MII_BMSR |
||
1378 | call mdio_read |
||
1379 | test al, 1000000b ; preamble suppression? |
||
1380 | setz [device.preamble] ; no |
||
1521 | hidnplayr | 1381 | |
1382 | .finish: |
||
1472 | hidnplayr | 1383 | pop eax |
1384 | ret |
||
1385 | |||
1386 | |||
1387 | |||
1388 | ;*************************************************************************** |
||
1389 | ; Function |
||
1390 | ; test_packet |
||
1391 | ; Description |
||
1392 | ; try_loopback try a loopback packet for 10BASE2 or AUI port |
||
1393 | ; Parameters |
||
1394 | ; ebx = device structure |
||
1395 | ; |
||
1396 | ;*************************************************************************** |
||
1397 | |||
1398 | align 4 |
||
1399 | test_packet: |
||
1400 | |||
1401 | DEBUGF 1,"sending test packet\n" |
||
1402 | |||
1403 | ; switch to register window 3 |
||
1404 | set_io 0 |
||
1405 | set_io REG_COMMAND |
||
1406 | mov ax, SELECT_REGISTER_WINDOW+3 |
||
1407 | out dx, ax |
||
1408 | |||
1409 | ; set fullDuplexEnable in MacControl register |
||
1410 | set_io REG_MAC_CONTROL |
||
1411 | in ax, dx |
||
1412 | or ax, 0x120 |
||
1413 | out dx, ax |
||
1414 | |||
1415 | ; switch to register window 5 |
||
1416 | set_io REG_COMMAND |
||
1417 | mov ax, SELECT_REGISTER_WINDOW+5 |
||
1418 | out dx, ax |
||
1419 | |||
1420 | ; set RxFilter to enable individual address matches |
||
1421 | mov ax, (10000b shl 11) |
||
1422 | set_io REG_RX_FILTER |
||
1423 | in al, dx |
||
1424 | or al, 1 |
||
1425 | set_io REG_COMMAND |
||
1426 | out dx, ax |
||
1427 | |||
1428 | ; issue RxEnable and TxEnable |
||
1429 | call rx_reset |
||
1430 | call tx_reset |
||
1431 | |||
1521 | hidnplayr | 1432 | ; create self-directed packet |
1433 | stdcall KernelAlloc, 20 ; create a buffer for the self-directed packet |
||
1434 | test eax, eax |
||
1435 | jz .fail |
||
1436 | |||
1437 | pushd 20 ; Packet parameters for device.transmit |
||
1438 | push eax ; |
||
1439 | |||
1440 | mov edi, eax |
||
1472 | hidnplayr | 1441 | lea esi, [device.mac] |
1442 | movsw |
||
1443 | movsd |
||
1444 | sub esi, 6 |
||
1445 | movsw |
||
1446 | movsd |
||
1447 | mov ax , 0x0608 |
||
1448 | stosw |
||
1449 | |||
1521 | hidnplayr | 1450 | ; download self-directed packet |
1472 | hidnplayr | 1451 | call [device.transmit] |
1452 | |||
1453 | ; wait for 2s |
||
1521 | hidnplayr | 1454 | mov esi, 2000 |
1455 | call Sleep |
||
1472 | hidnplayr | 1456 | |
1457 | ; check if self-directed packet is received |
||
1458 | mov eax, [device.packets_rx] |
||
1459 | test eax, eax |
||
1460 | jnz .finish |
||
1461 | |||
1462 | ; switch to register window 3 |
||
1463 | set_io 0 |
||
1464 | set_io REG_COMMAND |
||
1465 | mov ax, SELECT_REGISTER_WINDOW+3 |
||
1466 | out dx, ax |
||
1467 | |||
1468 | ; clear fullDuplexEnable in MacControl register |
||
1469 | set_io REG_MAC_CONTROL |
||
1470 | in ax , dx |
||
1471 | and ax , not 0x120 |
||
1472 | out dx , ax |
||
1521 | hidnplayr | 1473 | .fail: |
1472 | hidnplayr | 1474 | xor eax, eax |
1475 | |||
1521 | hidnplayr | 1476 | .finish: |
1472 | hidnplayr | 1477 | ret |
1478 | |||
1479 | |||
1480 | |||
1481 | ;*************************************************************************** |
||
1482 | ; Function |
||
1483 | ; try_loopback |
||
1484 | ; Description |
||
1485 | ; tries a loopback packet for 10BASE2 or AUI port |
||
1486 | ; Parameters |
||
1487 | ; al - 0: 10Mbps AUI connector |
||
1488 | ; 1: 10BASE-2 |
||
1489 | ; ebp - io_addr |
||
1490 | ; Return value |
||
1491 | ; al - 0 |
||
1492 | ; al - 1 |
||
1493 | ; Destroyed registers |
||
1494 | ; eax, ebx, ecx, edx, edi, esi |
||
1495 | ; |
||
1496 | ;*************************************************************************** |
||
1497 | |||
1498 | align 4 |
||
1499 | try_loopback: |
||
1500 | |||
1501 | DEBUGF 1,"trying loopback\n" |
||
1502 | |||
1503 | push eax |
||
1504 | ; switch to register window 3 |
||
1505 | set_io 0 |
||
1506 | set_io REG_COMMAND |
||
1507 | mov ax, SELECT_REGISTER_WINDOW+3 |
||
1508 | out dx, ax |
||
1509 | mov eax, [esp] |
||
1510 | |||
1511 | mov cl, al |
||
1512 | inc cl |
||
1513 | shl cl, 3 |
||
1514 | or byte [device.mode+1], cl |
||
1515 | |||
1516 | test al, al ; aui or coax? |
||
1517 | jz .complete_loopback |
||
1518 | ; enable 100BASE-2 DC-DC converter |
||
1519 | mov ax, (10b shl 11) ; EnableDcConverter |
||
1520 | out dx, ax |
||
1521 | hidnplayr | 1521 | .complete_loopback: |
1522 | |||
1472 | hidnplayr | 1523 | mov cx, 2 ; give a port 3 chances to complete a loopback |
1521 | hidnplayr | 1524 | .next_try: |
1472 | hidnplayr | 1525 | push ecx |
1526 | call test_packet |
||
1527 | pop ecx |
||
1528 | test eax, eax |
||
1529 | loopzw .next_try |
||
1521 | hidnplayr | 1530 | |
1531 | .finish: |
||
1472 | hidnplayr | 1532 | xchg eax, [esp] |
1533 | test al, al |
||
1534 | jz .aui_finish |
||
1521 | hidnplayr | 1535 | |
1472 | hidnplayr | 1536 | ; issue DisableDcConverter command |
1537 | set_io 0 |
||
1538 | set_io REG_COMMAND |
||
1539 | mov ax, (10111b shl 11) |
||
1540 | out dx, ax |
||
1521 | hidnplayr | 1541 | .aui_finish: |
1472 | hidnplayr | 1542 | pop eax ; al contains the result of operation |
1543 | |||
1544 | test al, al |
||
1545 | jnz @f |
||
1546 | and byte [device.mode+1], not 11000b |
||
1521 | hidnplayr | 1547 | @@: |
1472 | hidnplayr | 1548 | |
1549 | ret |
||
1550 | |||
1551 | |||
1552 | ;*************************************************************************** |
||
1553 | ; Function |
||
1554 | ; set_active_port |
||
1555 | ; Description |
||
1556 | ; It selects the media port (transceiver) to be used |
||
1557 | ; Return value: |
||
1558 | ; Destroyed registers |
||
1559 | ; eax, ebx, ecx, edx, edi, esi |
||
1560 | ; |
||
1561 | ;*************************************************************************** |
||
1562 | |||
1563 | align 4 |
||
1564 | set_active_port: |
||
1565 | |||
1521 | hidnplayr | 1566 | DEBUGF 1,"Trying to find the active port\n" |
1472 | hidnplayr | 1567 | |
1568 | ; switch to register window 3 |
||
1569 | set_io 0 |
||
1570 | set_io REG_COMMAND |
||
1521 | hidnplayr | 1571 | mov ax, SELECT_REGISTER_WINDOW + 3 |
1472 | hidnplayr | 1572 | out dx, ax |
1521 | hidnplayr | 1573 | |
1472 | hidnplayr | 1574 | set_io REG_INTERNAL_CONFIG |
1575 | in eax, dx |
||
1576 | test eax, (1 shl 24) ; check if autoselect enable |
||
1577 | jz .set_first_available_media |
||
1578 | |||
1579 | ; check 100BASE-TX and 10BASE-T |
||
1580 | set_io REG_MEDIA_OPTIONS |
||
1581 | in ax, dx |
||
1582 | test al, 1010b ; check whether 100BASE-TX or 10BASE-T available |
||
1583 | jz .mii_device ; they are not available |
||
1584 | |||
1585 | ; set auto-negotiation |
||
1586 | set_io REG_INTERNAL_CONFIG |
||
1587 | in eax, dx |
||
1588 | and eax, not (1111b shl 20) |
||
1589 | or eax, (1000b shl 20) |
||
1590 | out dx, eax |
||
1591 | call try_mii |
||
1592 | test al, al |
||
1593 | jz .mii_device |
||
1594 | DEBUGF 1,"Using auto negotiation\n" |
||
1595 | ret |
||
1596 | |||
1521 | hidnplayr | 1597 | .mii_device: |
1472 | hidnplayr | 1598 | ; switch to register window 3 |
1599 | set_io 0 |
||
1600 | ; check for off-chip mii device |
||
1601 | set_io REG_MEDIA_OPTIONS |
||
1602 | in ax, dx |
||
1603 | test al, 1000000b ; check miiDevice |
||
1604 | jz .base_fx |
||
1605 | set_io REG_INTERNAL_CONFIG |
||
1606 | in eax, dx |
||
1607 | and eax, not (1111b shl 20) |
||
1608 | or eax, (0110b shl 20) ; set MIIDevice |
||
1609 | out dx, eax |
||
1610 | call try_mii |
||
1611 | test al, al |
||
1612 | jz .base_fx |
||
1613 | DEBUGF 1,"Using off-chip mii device\n" |
||
1614 | ret |
||
1615 | |||
1521 | hidnplayr | 1616 | .base_fx: |
1472 | hidnplayr | 1617 | ; switch to register window 3 |
1618 | set_io 0 |
||
1619 | ; check for 100BASE-FX |
||
1620 | set_io REG_MEDIA_OPTIONS |
||
1621 | in ax, dx ; read media option register |
||
1622 | test al, 100b ; check 100BASE-FX |
||
1623 | jz .aui_enable |
||
1624 | set_io REG_INTERNAL_CONFIG |
||
1625 | in eax, dx |
||
1626 | and eax, not (1111b shl 20) |
||
1627 | or eax, (0101b shl 20) ; set 100base-FX |
||
1628 | out dx, eax |
||
1629 | call try_link_detect |
||
1630 | test al, al |
||
1631 | jz .aui_enable |
||
1632 | DEBUGF 1,"Using 100Base-FX\n" |
||
1633 | ret |
||
1634 | |||
1521 | hidnplayr | 1635 | .aui_enable: |
1472 | hidnplayr | 1636 | ; switch to register window 3 |
1637 | set_io 0 |
||
1638 | ; check for 10Mbps AUI connector |
||
1639 | set_io REG_MEDIA_OPTIONS |
||
1640 | in ax, dx ; read media option register |
||
1641 | test al, 100000b ; check 10Mbps AUI connector |
||
1642 | jz .coax_available |
||
1643 | set_io REG_INTERNAL_CONFIG |
||
1644 | in eax, dx |
||
1645 | and eax, not (1111b shl 20) |
||
1646 | or eax, (0001b shl 20) ; set 10Mbps AUI connector |
||
1647 | out dx, eax |
||
1648 | xor al, al ; try 10Mbps AUI connector |
||
1649 | call try_loopback |
||
1650 | test al, al |
||
1651 | jz .coax_available |
||
1652 | DEBUGF 1,"Using 10Mbps aui\n" |
||
1653 | ret |
||
1654 | |||
1521 | hidnplayr | 1655 | .coax_available: |
1472 | hidnplayr | 1656 | ; switch to register window 3 |
1657 | set_io 0 |
||
1658 | ; check for coaxial 10BASE-2 port |
||
1659 | set_io REG_MEDIA_OPTIONS |
||
1660 | in ax, dx ; read media option register |
||
1661 | test al, 10000b ; check 10BASE-2 |
||
1662 | jz .set_first_available_media |
||
1521 | hidnplayr | 1663 | |
1472 | hidnplayr | 1664 | set_io REG_INTERNAL_CONFIG |
1665 | in eax, dx |
||
1666 | and eax, not (1111b shl 20) |
||
1667 | or eax, (0011b shl 20) ; set 10BASE-2 |
||
1668 | out dx, eax |
||
1669 | mov al, 1 |
||
1670 | call try_loopback |
||
1671 | test al, al |
||
1672 | jz .set_first_available_media |
||
1673 | DEBUGF 1,"Using 10BASE-2 port\n" |
||
1674 | ret |
||
1675 | |||
1521 | hidnplayr | 1676 | .set_first_available_media: |
1677 | DEBUGF 1,"Using the first available media\n" |
||
1472 | hidnplayr | 1678 | |
1679 | ;*************************************************************************** |
||
1680 | ; Function |
||
1681 | ; set_available_media |
||
1682 | ; Description |
||
1683 | ; sets the first available media |
||
1684 | ; Parameters |
||
1521 | hidnplayr | 1685 | ; ebx - ptr to device struct |
1472 | hidnplayr | 1686 | ; Return value |
1687 | ; al - 0 |
||
1688 | ; al - 1 |
||
1689 | ; Destroyed registers |
||
1690 | ; eax, edx |
||
1691 | ; |
||
1692 | ;*************************************************************************** |
||
1693 | |||
1694 | align 4 |
||
1695 | set_available_media: |
||
1696 | |||
1521 | hidnplayr | 1697 | DEBUGF 1,"Setting the available media\n" |
1472 | hidnplayr | 1698 | ; switch to register window 3 |
1699 | set_io 0 |
||
1700 | set_io REG_COMMAND |
||
1701 | mov ax, SELECT_REGISTER_WINDOW+3 |
||
1702 | out dx, ax |
||
1521 | hidnplayr | 1703 | |
1704 | set_io REG_MEDIA_OPTIONS |
||
1705 | in ax, dx |
||
1706 | DEBUGF 1,"available media:%x\n", al |
||
1707 | mov cl, al |
||
1708 | |||
1472 | hidnplayr | 1709 | set_io REG_INTERNAL_CONFIG |
1710 | in eax, dx |
||
1521 | hidnplayr | 1711 | and eax, not (1111b shl 20) ; these bits hold the 'transceiver select' value |
1712 | |||
1713 | test cl, 10b ; baseTXAvailable |
||
1472 | hidnplayr | 1714 | jz @f |
1521 | hidnplayr | 1715 | |
1716 | DEBUGF 1,"base TX is available\n" |
||
1472 | hidnplayr | 1717 | or eax, (100b shl 20) |
1718 | if defined FORCE_FD |
||
1719 | mov word [device.mode], (1 shl 8) |
||
1720 | else |
||
1721 | mov word [device.mode], (1 shl 7) |
||
1722 | end if |
||
1723 | jmp .set_media |
||
1521 | hidnplayr | 1724 | @@: |
1725 | |||
1726 | test cl, 100b ; baseFXAvailable |
||
1472 | hidnplayr | 1727 | jz @f |
1521 | hidnplayr | 1728 | |
1729 | DEBUGF 1,"base FX is available\n" |
||
1472 | hidnplayr | 1730 | or eax, (101b shl 20) |
1731 | mov word [device.mode], (1 shl 10) |
||
1521 | hidnplayr | 1732 | jmp .set_media |
1733 | @@: |
||
1472 | hidnplayr | 1734 | |
1521 | hidnplayr | 1735 | test cl, 1000000b ; miiDevice |
1472 | hidnplayr | 1736 | jz @f |
1521 | hidnplayr | 1737 | |
1738 | DEBUGF 1,"mii-device is available\n" |
||
1472 | hidnplayr | 1739 | or eax, (0110b shl 20) |
1740 | mov word [device.mode], (1 shl 13) |
||
1521 | hidnplayr | 1741 | jmp .set_media |
1742 | @@: |
||
1472 | hidnplayr | 1743 | |
1521 | hidnplayr | 1744 | test cl, 1000b ; 10bTAvailable |
1472 | hidnplayr | 1745 | jz @f |
1521 | hidnplayr | 1746 | |
1747 | DEBUGF 1,"10base-T is available\n" |
||
1748 | .set_default: |
||
1472 | hidnplayr | 1749 | if FORCE_FD |
1750 | mov word [device.mode], (1 shl 6) |
||
1751 | else |
||
1752 | mov word [device.mode], (1 shl 5) |
||
1521 | hidnplayr | 1753 | end if |
1472 | hidnplayr | 1754 | jmp .set_media |
1521 | hidnplayr | 1755 | @@: |
1756 | |||
1757 | test cl, 10000b ; coaxAvailable |
||
1472 | hidnplayr | 1758 | jz @f |
1521 | hidnplayr | 1759 | |
1760 | DEBUGF 1,"coax is available\n" |
||
1761 | push eax |
||
1472 | hidnplayr | 1762 | set_io REG_COMMAND |
1763 | mov ax, (10b shl 11) ; EnableDcConverter |
||
1764 | out dx, ax |
||
1765 | pop eax |
||
1521 | hidnplayr | 1766 | |
1472 | hidnplayr | 1767 | or eax, (11b shl 20) |
1768 | mov word [device.mode], (1 shl 12) |
||
1521 | hidnplayr | 1769 | jmp .set_media |
1770 | @@: |
||
1472 | hidnplayr | 1771 | |
1521 | hidnplayr | 1772 | test cl, 10000b ; auiAvailable |
1472 | hidnplayr | 1773 | jz .set_default |
1521 | hidnplayr | 1774 | |
1775 | DEBUGF 1,"AUI is available\n" |
||
1472 | hidnplayr | 1776 | or eax, (1 shl 20) |
1777 | mov word [device.mode], (1 shl 11) |
||
1778 | |||
1521 | hidnplayr | 1779 | .set_media: |
1780 | set_io 0 |
||
1472 | hidnplayr | 1781 | set_io REG_INTERNAL_CONFIG |
1782 | out dx, eax |
||
1521 | hidnplayr | 1783 | |
1472 | hidnplayr | 1784 | if FORCE_FD |
1521 | hidnplayr | 1785 | DEBUGF 1,"Forcing full duplex\n" |
1472 | hidnplayr | 1786 | set_io REG_MAC_CONTROL |
1787 | in ax, dx |
||
1788 | or ax, 0x120 |
||
1789 | out dx, ax |
||
1521 | hidnplayr | 1790 | end if |
1791 | |||
1472 | hidnplayr | 1792 | mov al, 1 |
1793 | ret |
||
1794 | |||
1795 | |||
1796 | |||
1797 | ;*************************************************************************** |
||
1798 | ; Function |
||
1799 | ; wake_up |
||
1800 | ; Description |
||
1801 | ; set the power state to D0 |
||
1802 | ; |
||
1803 | ;*************************************************************************** |
||
1804 | |||
1805 | align 4 |
||
1806 | wake_up: |
||
1807 | |||
1808 | DEBUGF 1,"Waking up NIC: " |
||
1809 | |||
1810 | ; wake up - we directly do it by programming PCI |
||
1811 | ; check if the device is power management capable |
||
1812 | movzx ecx, [device.pci_bus] |
||
1813 | movzx edx, [device.pci_dev] |
||
1814 | stdcall PciRead32, ecx, edx, PCI_REG_STATUS |
||
1815 | |||
1816 | test al, 10000b ; is there "new capabilities" linked list? |
||
1817 | jz .device_awake |
||
1818 | |||
1819 | ; search for power management register |
||
1820 | stdcall PciRead16, ecx, edx, PCI_REG_CAP_PTR |
||
1821 | cmp al, 0x3f |
||
1822 | jbe .device_awake |
||
1823 | |||
1824 | ; traverse the list |
||
1825 | movzx esi, al |
||
1521 | hidnplayr | 1826 | .pm_loop: |
1472 | hidnplayr | 1827 | stdcall PciRead32, ecx, edx, esi |
1828 | |||
1829 | cmp al , 1 |
||
1830 | je .set_pm_state |
||
1831 | |||
1832 | movzx esi, ah |
||
1833 | |||
1834 | test ah , ah |
||
1835 | jnz .pm_loop |
||
1836 | jmp .device_awake |
||
1837 | |||
1838 | ; waku up the device if necessary |
||
1521 | hidnplayr | 1839 | .set_pm_state: |
1472 | hidnplayr | 1840 | |
1841 | add esi, PCI_REG_PM_CTRL |
||
1842 | stdcall PciRead32, ecx, edx, esi |
||
1843 | test al, 3 |
||
1844 | jz .device_awake |
||
1845 | and al, not 11b ; set state to D0 |
||
1846 | stdcall PciWrite32, ecx, edx, esi, eax |
||
1847 | |||
1521 | hidnplayr | 1848 | .device_awake: |
1472 | hidnplayr | 1849 | DEBUGF 1,"Device is awake\n" |
1850 | |||
1851 | ret |
||
1852 | |||
1853 | |||
1854 | |||
1855 | |||
1856 | ;*************************************************************************** |
||
1857 | ; Function |
||
1858 | ; write_eeprom |
||
1859 | ; Description |
||
1860 | ; reads eeprom |
||
1861 | ; Note : the caller must switch to the register window 0 |
||
1862 | ; before calling this function |
||
1863 | ; Parameters: |
||
1864 | ; ax - register to be read (only the first 63 words can be read) |
||
1865 | ; cx - value to be read into the register |
||
1866 | ; Return value: |
||
1867 | ; ax - word read |
||
1868 | ; Destroyed registers |
||
1869 | ; ax, ebx, edx |
||
1870 | ; |
||
1871 | ;*************************************************************************** |
||
1872 | ; align 4 |
||
1873 | ;write_eeprom: |
||
1874 | ; mov edx, [io_addr] |
||
1875 | ; add edx, REG_EEPROM_COMMAND |
||
1876 | ; cmp ah, 11b |
||
1877 | ; ja .finish ; address may have a value of maximal 1023 |
||
1878 | ; shl ax, 2 |
||
1879 | ; shr al, 2 |
||
1880 | ; push eax |
||
1881 | ;; wait for busy |
||
1882 | ; mov ebx, 0xffff |
||
1883 | ;@@: |
||
1884 | ; in ax, dx |
||
1885 | ; test ah, 0x80 |
||
1886 | ; jz .write_enable |
||
1887 | ; dec ebx |
||
1888 | ; jns @r |
||
1889 | ;; write enable |
||
1890 | ;.write_enable: |
||
1891 | ; xor eax, eax |
||
1892 | ; mov eax, (11b shl 4) |
||
1893 | ; out dx, ax |
||
1894 | ;; wait for busy |
||
1895 | ; mov ebx, 0xffff |
||
1896 | ;@@: |
||
1897 | ; in ax, dx |
||
1898 | ; test ah, 0x80 |
||
1899 | ; jz .erase_loop |
||
1900 | ; dec ebx |
||
1901 | ; jns @r |
||
1902 | ;.erase_loop: |
||
1903 | ; pop eax |
||
1904 | ; push eax |
||
1905 | ; or ax, (11b shl 6) ; erase register |
||
1906 | ; out dx, ax |
||
1907 | ; mov ebx, 0xffff |
||
1908 | ;@@: |
||
1909 | ; in ax, dx |
||
1910 | ; test ah, 0x80 |
||
1911 | ; jz .write_reg |
||
1912 | ; dec ebx |
||
1913 | ; jns @r |
||
1914 | ;.write_reg: |
||
1915 | ; add edx, REG_EEPROM_DATA-REG_EEPROM_COMMAND |
||
1916 | ; mov eax, ecx |
||
1917 | ; out dx, ax |
||
1918 | ;; write enable |
||
1919 | ; add edx, REG_EEPROM_COMMAND-REG_EEPROM_DATA |
||
1920 | ; xor eax, eax |
||
1921 | ; mov eax, (11b shl 4) |
||
1922 | ; out dx, ax |
||
1923 | ; wait for busy |
||
1924 | ; mov ebx, 0xffff |
||
1925 | ;@@: |
||
1926 | ; in ax, dx |
||
1927 | ; test ah, 0x80 |
||
1928 | ; jz .issue_write_reg |
||
1929 | ; dec ebx |
||
1930 | ; jns @r |
||
1931 | ;.issue_write_reg: |
||
1932 | ; pop eax |
||
1933 | ; or ax, 01b shl 6 |
||
1934 | ; out dx, ax |
||
1935 | ;.finish: |
||
1936 | ; ret |
||
1521 | hidnplayr | 1937 | |
1938 | |||
1472 | hidnplayr | 1939 | ;*************************************************************************** |
1940 | ; Function |
||
1941 | ; read_eeprom |
||
1942 | ; Description |
||
1943 | ; reads eeprom |
||
1944 | ; Parameters: |
||
1945 | ; ax - register to be read (only the first 63 words can be read) |
||
1946 | ; ebx = driver structure |
||
1947 | ; Return value: |
||
1948 | ; ax - word read |
||
1949 | ; Destroyed registers |
||
1521 | hidnplayr | 1950 | ; ax, ebx, edx |
1472 | hidnplayr | 1951 | ; |
1952 | ;*************************************************************************** |
||
1953 | |||
1954 | align 4 |
||
1955 | read_eeprom: |
||
1956 | |||
1521 | hidnplayr | 1957 | DEBUGF 1,"Reading from eeprom.. " |
1472 | hidnplayr | 1958 | |
1959 | push eax |
||
1960 | ; switch to register window 0 |
||
1961 | set_io 0 |
||
1962 | set_io REG_COMMAND |
||
1963 | mov ax, SELECT_REGISTER_WINDOW+0 |
||
1964 | out dx, ax |
||
1965 | pop eax |
||
1966 | and ax, 111111b ; take only the first 6 bits into account |
||
1967 | movzx esi, [device.ver_id] |
||
1968 | |||
1969 | test word [esi*4+hw_versions+2], EEPROM_8BIT |
||
1970 | jz @f |
||
1971 | add ax, 0x230 ; hardware constant |
||
1972 | jmp .read |
||
1973 | @@: |
||
1974 | |||
1975 | add ax, EEPROM_CMD_READ |
||
1976 | test word [esi*4+hw_versions+2], EEPROM_OFFSET |
||
1977 | jz .read |
||
1978 | add ax, 0x30 |
||
1979 | .read: |
||
1980 | |||
1981 | set_io REG_EEPROM_COMMAND |
||
1982 | out dx, ax |
||
1983 | mov ecx, 0xffff ; duration of about 162 us ;-) |
||
1984 | .wait_for_reading: |
||
1985 | in ax, dx |
||
1986 | test ah, 0x80 ; check bit eepromBusy |
||
1987 | jz .read_data |
||
1988 | loop .wait_for_reading |
||
1989 | .read_data: |
||
1990 | set_io REG_EEPROM_DATA |
||
1991 | in ax, dx |
||
1992 | |||
1993 | DEBUGF 1,"ok!\n" |
||
1994 | |||
1995 | ret |
||
1996 | |||
1997 | ;*************************************************************************** |
||
1998 | ; Function |
||
1999 | ; mdio_sync |
||
2000 | ; Description |
||
2001 | ; initial synchronization |
||
2002 | ; Parameters |
||
2003 | ; ebp - io_addr |
||
2004 | ; Return value |
||
2005 | ; Destroyed registers |
||
2006 | ; ax, edx, cl |
||
2007 | ; |
||
2008 | ;*************************************************************************** |
||
2009 | |||
2010 | align 4 |
||
2011 | mdio_sync: |
||
2012 | |||
2013 | DEBUGF 1,"syncing mdio\n" |
||
2014 | |||
2015 | ; switch to register window 4 |
||
2016 | set_io 0 |
||
2017 | set_io REG_COMMAND |
||
2018 | mov ax, SELECT_REGISTER_WINDOW+4 |
||
2019 | out dx, ax |
||
2020 | cmp [device.preamble], 0 |
||
2021 | je .no_preamble |
||
2022 | ; send 32 logic ones |
||
2023 | set_io REG_PHYSICAL_MGMT |
||
2024 | mov ecx, 31 |
||
1521 | hidnplayr | 2025 | .loop: |
1472 | hidnplayr | 2026 | mov ax, (1 shl BIT_MGMT_DATA) or (1 shl BIT_MGMT_DIR) |
2027 | out dx, ax |
||
2028 | in ax, dx ; delay |
||
2029 | mov ax, (1 shl BIT_MGMT_DATA) or (1 shl BIT_MGMT_DIR) or (1 shl BIT_MGMT_CLK) |
||
2030 | out dx, ax |
||
2031 | in ax, dx ; delay |
||
2032 | loop .loop |
||
1521 | hidnplayr | 2033 | .no_preamble: |
1472 | hidnplayr | 2034 | |
2035 | ret |
||
2036 | |||
2037 | ;*************************************************************************** |
||
2038 | ; Function |
||
2039 | ; mdio_read |
||
2040 | ; Description |
||
2041 | ; read MII register |
||
2042 | ; see page 16 in D83840A.pdf |
||
2043 | ; Parameters |
||
2044 | ; ah - PHY addr |
||
2045 | ; al - register addr |
||
2046 | ; ebx = device structure |
||
2047 | ; Return value |
||
2048 | ; ax - register read |
||
2049 | ; |
||
2050 | ;*************************************************************************** |
||
2051 | |||
2052 | align 4 |
||
2053 | mdio_read: |
||
2054 | |||
1521 | hidnplayr | 2055 | DEBUGF 1,"Reading MII registers\n" |
1472 | hidnplayr | 2056 | |
2057 | push eax |
||
2058 | call mdio_sync ; returns with window #4 |
||
2059 | pop eax |
||
2060 | set_io 0 |
||
2061 | set_io REG_PHYSICAL_MGMT |
||
2062 | shl al, 3 |
||
2063 | shr ax, 3 |
||
2064 | and ax, not MII_CMD_MASK |
||
2065 | or ax, MII_CMD_READ |
||
2066 | |||
2067 | mov esi, eax |
||
2068 | mov ecx, 13 |
||
1521 | hidnplayr | 2069 | .cmd_loop: |
1472 | hidnplayr | 2070 | mov ax, (1 shl BIT_MGMT_DIR) ; write mii |
2071 | bt esi, ecx |
||
2072 | jnc .zero_bit |
||
2073 | or al, (1 shl BIT_MGMT_DATA) |
||
2074 | |||
1521 | hidnplayr | 2075 | .zero_bit: |
1472 | hidnplayr | 2076 | out dx, ax |
2077 | push ax |
||
2078 | in ax, dx ; delay |
||
2079 | pop ax |
||
2080 | or al, (1 shl BIT_MGMT_CLK) ; write |
||
2081 | out dx, ax |
||
2082 | in ax, dx ; delay |
||
2083 | loop .cmd_loop |
||
2084 | |||
2085 | ; read data (18 bits with the two transition bits) |
||
2086 | mov ecx, 17 |
||
2087 | xor esi, esi |
||
1521 | hidnplayr | 2088 | .read_loop: |
1472 | hidnplayr | 2089 | shl esi, 1 |
2090 | xor eax, eax ; read comand |
||
2091 | out dx, ax |
||
2092 | in ax, dx ; delay |
||
2093 | in ax, dx |
||
2094 | test al, (1 shl BIT_MGMT_DATA) |
||
2095 | jz .dont_set |
||
2096 | inc esi |
||
1521 | hidnplayr | 2097 | .dont_set: |
1472 | hidnplayr | 2098 | mov ax, (1 shl BIT_MGMT_CLK) |
2099 | out dx, ax |
||
2100 | in ax, dx ; delay |
||
2101 | loop .read_loop |
||
2102 | mov eax, esi |
||
2103 | |||
2104 | ret |
||
2105 | |||
2106 | |||
2107 | |||
2108 | ;*************************************************************************** |
||
2109 | ; Function |
||
2110 | ; mdio_write |
||
2111 | ; Description |
||
2112 | ; write MII register |
||
2113 | ; see page 16 in D83840A.pdf |
||
2114 | ; Parameters |
||
2115 | ; ah - PHY addr |
||
2116 | ; al - register addr |
||
2117 | ; si - word to be written |
||
2118 | ; Return value |
||
2119 | ; ax - register read |
||
2120 | ; |
||
2121 | ;*************************************************************************** |
||
2122 | |||
2123 | align 4 |
||
2124 | mdio_write: |
||
2125 | |||
2126 | DEBUGF 1,"Writing MII registers\n" |
||
2127 | |||
2128 | push eax |
||
2129 | call mdio_sync |
||
2130 | pop eax |
||
2131 | set_io 0 |
||
2132 | set_io REG_PHYSICAL_MGMT |
||
2133 | shl al, 3 |
||
2134 | shr ax, 3 |
||
2135 | and ax, not MII_CMD_MASK |
||
2136 | or ax, MII_CMD_WRITE |
||
2137 | shl eax, 2 |
||
2138 | or eax, 10b ; transition bits |
||
2139 | shl eax, 16 |
||
2140 | mov ax, si |
||
2141 | mov esi, eax |
||
2142 | mov ecx, 31 |
||
1521 | hidnplayr | 2143 | |
2144 | .cmd_loop: |
||
1472 | hidnplayr | 2145 | mov ax, (1 shl BIT_MGMT_DIR) ; write mii |
2146 | bt esi, ecx |
||
1521 | hidnplayr | 2147 | jnc @f |
1472 | hidnplayr | 2148 | or al, (1 shl BIT_MGMT_DATA) |
1521 | hidnplayr | 2149 | @@: |
1472 | hidnplayr | 2150 | out dx, ax |
2151 | push eax |
||
2152 | in ax, dx ; delay |
||
2153 | pop eax |
||
2154 | or al, (1 shl BIT_MGMT_CLK) ; write |
||
2155 | out dx, ax |
||
2156 | in ax, dx ; delay |
||
2157 | loop .cmd_loop |
||
2158 | |||
2159 | ret |
||
2160 | |||
2161 | |||
2162 | ;*************************************************************************** |
||
2163 | ; Function |
||
2164 | ; check_tx_status |
||
2165 | ; Description |
||
2166 | ; Checks TxStatus queue. |
||
2167 | ; Return value |
||
2168 | ; al - 0 no error was found |
||
1545 | hidnplayr | 2169 | ; al - 1 error was found TxReset was needed |
1472 | hidnplayr | 2170 | ; Destroyed registers |
2171 | ; eax, ecx, edx, ebp |
||
2172 | ; |
||
2173 | ;*************************************************************************** |
||
2174 | |||
2175 | align 4 |
||
2176 | check_tx_status: |
||
2177 | |||
2178 | DEBUGF 1,"Checking TX status\n" |
||
2179 | |||
2180 | ; clear TxStatus queue |
||
2181 | set_io 0 |
||
2182 | set_io REG_TX_STATUS |
||
2183 | mov ecx, 31 ; max number of queue entries |
||
1521 | hidnplayr | 2184 | |
2185 | .tx_status_loop: |
||
1472 | hidnplayr | 2186 | in al, dx |
2187 | test al, al |
||
2188 | jz .finish ; no error |
||
2189 | test al, 0x3f |
||
1545 | hidnplayr | 2190 | jnz .error |
1521 | hidnplayr | 2191 | .no_error_found: |
1472 | hidnplayr | 2192 | ; clear current TxStatus entry which advances the next one |
2193 | xor al, al |
||
2194 | out dx, al |
||
2195 | loop .tx_status_loop |
||
2196 | |||
1521 | hidnplayr | 2197 | .finish: |
2198 | |||
1472 | hidnplayr | 2199 | ret |
2200 | |||
1545 | hidnplayr | 2201 | .error: |
2202 | call tx_reset |
||
2203 | ret |
||
1472 | hidnplayr | 2204 | |
2205 | |||
1545 | hidnplayr | 2206 | |
1472 | hidnplayr | 2207 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2208 | ;; ;; |
||
2209 | ;; Transmit (vortex) ;; |
||
2210 | ;; ;; |
||
2211 | ;; In: buffer pointer in [esp+4] ;; |
||
2212 | ;; size of buffer in [esp+8] ;; |
||
2213 | ;; pointer to device structure in ebx ;; |
||
2214 | ;; ;; |
||
2215 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
2216 | |||
2217 | align 4 |
||
2218 | vortex_transmit: |
||
2219 | |||
2220 | DEBUGF 1,"Sending packet (vortex)\n" |
||
2221 | |||
2222 | cmp dword [esp+8], MAX_ETH_FRAME_SIZE |
||
2223 | ja .finish ; packet is too long |
||
2224 | |||
2225 | call check_tx_status |
||
2226 | |||
2227 | ; switch to register window 7 |
||
2228 | set_io 0 |
||
2229 | set_io REG_COMMAND |
||
2230 | mov ax, SELECT_REGISTER_WINDOW+7 |
||
2231 | out dx, ax |
||
2232 | ; check for master operation in progress |
||
2233 | set_io REG_MASTER_STATUS |
||
2234 | in ax, dx |
||
2235 | test ah, 0x80 |
||
2236 | jnz .finish ; no DMA for sending |
||
2237 | ; program frame address to be sent |
||
2238 | set_io REG_MASTER_ADDRESS |
||
2239 | mov eax, [esp+4] |
||
2240 | call GetPgAddr |
||
2241 | out dx, eax |
||
2242 | ; program frame length |
||
2243 | set_io REG_MASTER_LEN |
||
2244 | mov eax, [esp+8] |
||
2245 | ;;; and eax, not 3 |
||
2246 | out dx, ax |
||
2247 | ; start DMA Down |
||
2248 | set_io REG_COMMAND |
||
2249 | mov ax, (10100b shl 11) + 1 ; StartDMADown |
||
2250 | out dx, ax |
||
2251 | .finish: |
||
1519 | hidnplayr | 2252 | call KernelFree |
2253 | add esp, 4 |
||
1472 | hidnplayr | 2254 | ret |
2255 | |||
2256 | |||
2257 | |||
2258 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
2259 | ;; ;; |
||
2260 | ;; Transmit (boomerang) ;; |
||
2261 | ;; ;; |
||
2262 | ;; In: buffer pointer in [esp+4] ;; |
||
2263 | ;; size of buffer in [esp+8] ;; |
||
2264 | ;; pointer to device structure in ebx ;; |
||
2265 | ;; ;; |
||
2266 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
2267 | |||
2268 | align 4 |
||
2269 | boomerang_transmit: |
||
2270 | |||
1519 | hidnplayr | 2271 | DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8] |
2272 | mov eax, [esp+4] |
||
2273 | DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
||
2274 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
||
2275 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
||
2276 | [eax+13]:2,[eax+12]:2 |
||
1472 | hidnplayr | 2277 | |
2278 | cmp dword [esp+8], MAX_ETH_FRAME_SIZE |
||
1519 | hidnplayr | 2279 | jg .fail |
1472 | hidnplayr | 2280 | |
2281 | call check_tx_status |
||
1519 | hidnplayr | 2282 | |
1472 | hidnplayr | 2283 | ; calculate descriptor address |
1519 | hidnplayr | 2284 | mov esi, [device.prev_dpd] |
2285 | DEBUGF 1,"Previous DPD: %x\n", esi |
||
2286 | add esi, dpd.size |
||
2287 | lea ecx, [device.dpd_buffer + (NUM_TX_DESC)*dpd.size] |
||
2288 | cmp esi, ecx |
||
2289 | jl @f |
||
2290 | lea esi, [device.dpd_buffer] ; Wrap if needed |
||
2291 | @@: |
||
2292 | DEBUGF 1,"Found a free DPD: %x\n", esi |
||
1472 | hidnplayr | 2293 | |
2294 | ; check DnListPtr |
||
2295 | set_io 0 |
||
2296 | set_io REG_DN_LIST_PTR |
||
2297 | in eax, dx |
||
2298 | ; mark if Dn_List_Ptr is cleared |
||
2299 | test eax, eax |
||
2300 | setz [device.dn_list_ptr_cleared] |
||
1519 | hidnplayr | 2301 | |
1472 | hidnplayr | 2302 | ; finish if no more free descriptor is available - FIXME! |
1519 | hidnplayr | 2303 | ; cmp eax, esi |
2304 | ; jz .finish |
||
1472 | hidnplayr | 2305 | |
1481 | hidnplayr | 2306 | ; update statistics |
2307 | inc [device.packets_tx] |
||
1519 | hidnplayr | 2308 | mov ecx, [esp+8] ; buffer size |
1481 | hidnplayr | 2309 | add dword [device.bytes_tx], ecx |
2310 | adc dword [device.bytes_tx + 4], 0 |
||
2311 | |||
1472 | hidnplayr | 2312 | ; program DPD |
1519 | hidnplayr | 2313 | and [esi+dpd.next_ptr], 0 |
2314 | mov eax, [esp+4] ; Tx buffer address |
||
2315 | mov [esi+dpd.realaddr], eax |
||
1472 | hidnplayr | 2316 | call GetPgAddr |
1519 | hidnplayr | 2317 | mov [esi+dpd.frag_addr], eax |
2318 | mov ecx, [esp+8] ; packet size |
||
2319 | or ecx, 0x80000000 ; last fragment |
||
2320 | mov [esi+dpd.frag_len], ecx |
||
1472 | hidnplayr | 2321 | |
1519 | hidnplayr | 2322 | mov ecx, [esp+8] ; packet size |
2323 | ; or ecx, 0x8000 ; transmission complete notification |
||
1472 | hidnplayr | 2324 | |
1519 | hidnplayr | 2325 | or ecx, 1 shl 31 |
1472 | hidnplayr | 2326 | |
2327 | ; test byte [device.has_hwcksm], 0xff |
||
2328 | ; jz @f |
||
1519 | hidnplayr | 2329 | ; or ecx, (1 shl 26) ; set AddTcpChecksum |
1472 | hidnplayr | 2330 | ;@@: |
1519 | hidnplayr | 2331 | mov [esi+dpd.frame_start_hdr], ecx |
1472 | hidnplayr | 2332 | |
1519 | hidnplayr | 2333 | DEBUGF 1,"DPD: lin=%x phys=%x len=%x start hdr=%x\n", [esi+dpd.realaddr]:8, [esi+dpd.frag_addr]:8, [esi+dpd.frag_len]:8, [esi+dpd.frame_start_hdr]:8 |
1472 | hidnplayr | 2334 | |
1519 | hidnplayr | 2335 | ; calculate physical address of dpd |
2336 | mov eax, esi |
||
2337 | GetRealAddr |
||
1472 | hidnplayr | 2338 | cmp [device.dn_list_ptr_cleared], 0 |
2339 | jz .add_to_list |
||
2340 | |||
2341 | ; write Dn_List_Ptr |
||
1519 | hidnplayr | 2342 | DEBUGF 1,"DPD phys addr=%x\n", eax |
1472 | hidnplayr | 2343 | set_io 0 |
2344 | set_io REG_DN_LIST_PTR |
||
2345 | out dx, eax |
||
1519 | hidnplayr | 2346 | jmp .finish |
1472 | hidnplayr | 2347 | |
1519 | hidnplayr | 2348 | .add_to_list: |
1472 | hidnplayr | 2349 | DEBUGF 1,"Adding To list\n" |
1519 | hidnplayr | 2350 | push eax |
1472 | hidnplayr | 2351 | ; DnStall |
2352 | set_io 0 |
||
2353 | set_io REG_COMMAND |
||
2354 | mov ax, ((110b shl 11)+2) |
||
2355 | out dx, ax |
||
2356 | |||
2357 | ; wait for DnStall to complete |
||
2358 | DEBUGF 1,"Waiting for DnStall\n" |
||
2359 | mov ecx, 6000 |
||
1519 | hidnplayr | 2360 | .wait_for_stall: |
1472 | hidnplayr | 2361 | in ax, dx ; read REG_INT_STATUS |
2362 | test ah, 10000b |
||
2363 | jz .dnstall_ok |
||
2364 | dec ecx |
||
2365 | jnz .wait_for_stall |
||
2366 | |||
1519 | hidnplayr | 2367 | .dnstall_ok: |
1472 | hidnplayr | 2368 | DEBUGF 1,"DnStall ok!\n" |
2369 | mov ecx, [device.prev_dpd] |
||
2370 | mov [ecx+dpd.next_ptr], eax |
||
2371 | |||
2372 | set_io 0 |
||
2373 | set_io REG_DN_LIST_PTR |
||
2374 | in eax, dx |
||
2375 | test eax, eax |
||
1519 | hidnplayr | 2376 | pop eax |
1472 | hidnplayr | 2377 | jnz .dnunstall |
1519 | hidnplayr | 2378 | |
1472 | hidnplayr | 2379 | ; if Dn_List_Ptr has been cleared fill it up |
2380 | DEBUGF 1,"DnList Ptr has been cleared\n" |
||
2381 | out dx, eax |
||
2382 | |||
1519 | hidnplayr | 2383 | .dnunstall: |
1472 | hidnplayr | 2384 | ; DnUnStall |
2385 | set_io 0 |
||
2386 | set_io REG_COMMAND |
||
2387 | mov ax, ((110b shl 11)+3) |
||
2388 | out dx, ax |
||
2389 | |||
1519 | hidnplayr | 2390 | .finish: |
2391 | mov [device.prev_dpd], esi |
||
1472 | hidnplayr | 2392 | xor eax, eax |
1519 | hidnplayr | 2393 | ret 8 |
1472 | hidnplayr | 2394 | |
1519 | hidnplayr | 2395 | .fail: |
2396 | stdcall KernelFree, [esp+4] |
||
2397 | ret 8 |
||
1472 | hidnplayr | 2398 | |
1519 | hidnplayr | 2399 | |
1472 | hidnplayr | 2400 | ;--------------------------------- |
2401 | ; Write MAC |
||
2402 | |||
2403 | align 4 |
||
1521 | hidnplayr | 2404 | write_mac: |
1472 | hidnplayr | 2405 | |
2406 | DEBUGF 1,"Writing mac\n" |
||
2407 | |||
2408 | set_io 0 |
||
2409 | set_io REG_COMMAND |
||
2410 | |||
2411 | ; switch to register window 2 |
||
2412 | mov ax, SELECT_REGISTER_WINDOW+2 |
||
2413 | out dx, ax |
||
2414 | |||
2415 | ; write MAC addres back into the station address registers |
||
2416 | set_io REG_STATION_ADDRESS_LO |
||
2417 | lea esi, [device.mac] |
||
2418 | outsw |
||
2419 | inc dx |
||
2420 | inc dx |
||
2421 | outsw |
||
2422 | inc dx |
||
2423 | inc dx |
||
2424 | outsw |
||
2425 | |||
1521 | hidnplayr | 2426 | |
1472 | hidnplayr | 2427 | ;---------------------------- |
2428 | ; Read MAC |
||
2429 | |||
2430 | align 4 |
||
1521 | hidnplayr | 2431 | read_mac: |
1472 | hidnplayr | 2432 | |
2433 | set_io 0 |
||
2434 | set_io REG_COMMAND |
||
2435 | |||
2436 | ; switch to register window 2 |
||
2437 | mov ax, SELECT_REGISTER_WINDOW+2 |
||
2438 | out dx, ax |
||
2439 | |||
2440 | ; write MAC addres back into the station address registers |
||
2441 | set_io REG_STATION_ADDRESS_LO |
||
2442 | lea edi, [device.mac] |
||
2443 | insw |
||
2444 | inc dx |
||
2445 | inc dx |
||
2446 | insw |
||
2447 | inc dx |
||
2448 | inc dx |
||
2449 | insw |
||
2450 | |||
2451 | DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",[device.mac]:2,[device.mac+1]:2,[device.mac+2]:2,[device.mac+3]:2,[device.mac+4]:2,[device.mac+5]:2 |
||
2452 | |||
2453 | ret |
||
2454 | |||
2455 | |||
2456 | ;------------------------------------ |
||
2457 | ; Read MAC from eeprom |
||
2458 | |||
2459 | align 4 |
||
2460 | read_mac_eeprom: ; Tested - ok |
||
2461 | |||
2462 | DEBUGF 1,"Reading mac from eeprom\n" |
||
2463 | |||
2464 | ; read MAC from eeprom |
||
2465 | mov ecx, 3 |
||
1521 | hidnplayr | 2466 | .mac_loop: |
1472 | hidnplayr | 2467 | lea ax, [EEPROM_REG_OEM_NODE_ADDR+ecx-1] |
2468 | push ecx |
||
2469 | call read_eeprom |
||
2470 | pop ecx |
||
2471 | xchg ah, al ; htons |
||
2472 | mov word [device.mac+ecx*2-2], ax |
||
2473 | loop .mac_loop |
||
2474 | |||
2475 | DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",[device.mac]:2,[device.mac+1]:2,[device.mac+2]:2,[device.mac+3]:2,[device.mac+4]:2,[device.mac+5]:2 |
||
2476 | |||
2477 | ret |
||
2478 | |||
2479 | |||
2480 | |||
2481 | |||
2482 | |||
2483 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
2484 | ;; ;; |
||
2485 | ;; Vortex Interrupt handler ;; |
||
2486 | ;; ;; |
||
2487 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
2488 | |||
2489 | align 4 |
||
2490 | int_vortex: |
||
2491 | |||
2492 | DEBUGF 1,"vortex IRQ %x ",eax:2 |
||
2493 | |||
2494 | ; find pointer of device wich made IRQ occur |
||
2495 | |||
2496 | mov esi, VORTEX_LIST |
||
2497 | mov ecx, [VORTEX_DEVICES] |
||
2498 | test ecx, ecx |
||
2499 | jz .fail |
||
2500 | .nextdevice: |
||
2501 | mov ebx, dword [esi] |
||
2502 | |||
2503 | |||
2504 | set_io 0 |
||
2505 | set_io REG_INT_STATUS |
||
2506 | in ax, dx |
||
2507 | ;; and ax, INT_MASK |
||
2508 | jnz .got_it |
||
2509 | |||
2510 | |||
2511 | add esi, 4 |
||
2512 | |||
2513 | test ax , ax |
||
2514 | jnz .got_it |
||
2515 | loop .nextdevice |
||
2516 | |||
2517 | .fail: |
||
2518 | |||
2519 | ret |
||
2520 | |||
2521 | .got_it: |
||
2522 | |||
2523 | DEBUGF 1,"Device: %x Status: %x ",ebx,eax:4 |
||
2524 | |||
2525 | test ax, RxComplete |
||
2526 | jz .noRX |
||
2527 | |||
2528 | set_io 0 |
||
2529 | .rx_status_loop: |
||
2530 | ; examine RxStatus |
||
2531 | set_io REG_RX_STATUS |
||
2532 | in ax, dx |
||
2533 | test ax, ax |
||
2534 | jz .finish |
||
2535 | |||
2536 | test ah, 0x80 ; rxIncomplete |
||
2537 | jnz .finish |
||
2538 | |||
2539 | test ah, 0x40 |
||
2540 | jz .check_length |
||
2541 | |||
2542 | ; discard the top frame received advancing the next one |
||
2543 | set_io REG_COMMAND |
||
2544 | mov ax, (01000b shl 11) |
||
2545 | out dx, ax |
||
2546 | jmp .rx_status_loop |
||
2547 | |||
2548 | .check_length: |
||
2549 | and eax, 0x1fff |
||
2550 | cmp eax, MAX_ETH_PKT_SIZE |
||
2551 | ja .discard_frame ; frame is too long discard it |
||
2552 | |||
2553 | .check_dma: |
||
2554 | mov ecx, eax |
||
2555 | ; switch to register window 7 |
||
2556 | set_io 0 |
||
2557 | set_io REG_COMMAND |
||
2558 | mov ax, SELECT_REGISTER_WINDOW+7 |
||
2559 | out dx, ax |
||
2560 | ; check for master operation in progress |
||
2561 | set_io REG_MASTER_STATUS |
||
2562 | in ax, dx |
||
2563 | |||
2564 | test ah, 0x80 |
||
2565 | jnz .finish |
||
2566 | |||
2567 | .read_frame: |
||
2568 | ; program buffer address to read in |
||
1519 | hidnplayr | 2569 | push ecx |
2570 | stdcall KernelAlloc, MAX_ETH_FRAME_SIZE |
||
2571 | pop ecx |
||
1472 | hidnplayr | 2572 | test eax, eax |
2573 | jz .finish |
||
2574 | |||
2575 | push .discard_frame |
||
2576 | push ecx |
||
2577 | push eax |
||
2578 | ; zero_to_dma eax |
||
2579 | set_io REG_MASTER_ADDRESS |
||
2580 | out dx, eax |
||
2581 | |||
2582 | ; program frame length |
||
2583 | set_io REG_MASTER_LEN |
||
2584 | mov ax, 1560 |
||
2585 | out dx, ax |
||
2586 | |||
2587 | ; start DMA Up |
||
2588 | set_io REG_COMMAND |
||
2589 | mov ax, (10100b shl 11) ; StartDMAUp |
||
2590 | out dx, ax |
||
2591 | |||
2592 | ; check for master operation in progress |
||
2593 | set_io REG_MASTER_STATUS ; TODO: use timeout and reset after timeout expired |
||
2594 | .dma_loop: |
||
2595 | in ax, dx |
||
2596 | test ah, 0x80 |
||
2597 | jnz .dma_loop |
||
2598 | |||
2599 | ; registrate the received packet to kernel |
||
2600 | jmp EthReceiver |
||
2601 | |||
2602 | ; discard the top frame received |
||
2603 | .discard_frame: |
||
2604 | set_io 0 |
||
2605 | set_io REG_COMMAND |
||
2606 | mov ax, (01000b shl 11) |
||
2607 | out dx, ax |
||
2608 | |||
2609 | .finish: |
||
2610 | |||
2611 | |||
2612 | .noRX: |
||
2613 | |||
2614 | test ax, DMADone |
||
2615 | jz .noDMA |
||
2616 | |||
2617 | push ax |
||
2618 | |||
2619 | set_io 0 |
||
2620 | set_io 12 |
||
2621 | in ax, dx |
||
2622 | test ax, 0x1000 |
||
2623 | jz .nodmaclear |
||
2624 | |||
2625 | mov ax, 0x1000 |
||
2626 | out dx, ax |
||
2627 | |||
2628 | .nodmaclear: |
||
2629 | |||
2630 | pop ax |
||
2631 | |||
2632 | DEBUGF 1, "DMA Done!\n", cx |
||
2633 | |||
2634 | |||
2635 | |||
2636 | .noDMA: |
||
2637 | |||
2638 | |||
2639 | |||
2640 | .ACK: |
||
2641 | set_io 0 |
||
2642 | set_io REG_COMMAND |
||
2643 | mov ax, AckIntr + IntReq + IntLatch |
||
2644 | out dx, ax |
||
2645 | |||
2646 | ret |
||
2647 | |||
2648 | |||
2649 | |||
2650 | |||
2651 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
2652 | ;; ;; |
||
2653 | ;; Boomerang Interrupt handler ;; |
||
2654 | ;; ;; |
||
2655 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
2656 | |||
2657 | align 4 |
||
2658 | int_boomerang: |
||
2659 | |||
1519 | hidnplayr | 2660 | DEBUGF 1,"\nIRQ %x Boomerang\n",eax:2 |
1472 | hidnplayr | 2661 | |
2662 | ; find pointer of device wich made IRQ occur |
||
2663 | |||
2664 | mov esi, BOOMERANG_LIST |
||
2665 | mov ecx, [BOOMERANG_DEVICES] |
||
2666 | |||
2667 | test ecx, ecx |
||
2668 | jz .fail |
||
2669 | .nextdevice: |
||
2670 | mov ebx, dword[esi] |
||
2671 | |||
2672 | set_io 0 |
||
2673 | set_io REG_INT_STATUS |
||
2674 | in ax, dx |
||
2675 | test ax, IntLatch |
||
2676 | jnz .got_it |
||
2677 | |||
2678 | add esi, 4 |
||
2679 | |||
2680 | test ax , ax |
||
2681 | jnz .got_it |
||
2682 | dec ecx |
||
2683 | jnz .nextdevice |
||
2684 | |||
2685 | .fail: |
||
2686 | DEBUGF 1,"Failed!\n" |
||
2687 | ret |
||
2688 | |||
2689 | .got_it: |
||
2690 | |||
2691 | DEBUGF 1,"Device: %x Status: %x ", ebx, eax |
||
2692 | push ax |
||
2693 | ; disable all INTS |
||
2694 | |||
2695 | set_io REG_COMMAND |
||
2696 | mov ax, SetIntrEnb |
||
2697 | out dx, ax |
||
2698 | |||
2699 | ;-------------------------------------------------------------------------- |
||
2700 | test word[esp], UpComplete |
||
2701 | jz .noRX |
||
2702 | |||
2703 | push ebx |
||
2704 | |||
2705 | .receive: |
||
2706 | DEBUGF 1,"UpComplete\n" |
||
2707 | |||
2708 | ; check if packet is uploaded |
||
1519 | hidnplayr | 2709 | mov esi, [device.curr_upd] |
2710 | test byte [esi+upd.pkt_status+1], 0x80 ; upPktComplete |
||
1472 | hidnplayr | 2711 | jz .finish |
1519 | hidnplayr | 2712 | DEBUGF 1, "Current upd: %x\n", esi |
1472 | hidnplayr | 2713 | ; packet is uploaded check for any error |
2714 | .check_error: |
||
1519 | hidnplayr | 2715 | test byte [esi+upd.pkt_status+1], 0x40 ; upError |
1472 | hidnplayr | 2716 | jz .copy_packet_length |
2717 | DEBUGF 1,"Error in packet\n" |
||
1519 | hidnplayr | 2718 | and [esi+upd.pkt_status], 0 ; mark packet as read |
1472 | hidnplayr | 2719 | jmp .finish |
2720 | .copy_packet_length: |
||
1519 | hidnplayr | 2721 | mov ecx, [esi+upd.pkt_status] |
1472 | hidnplayr | 2722 | and ecx, 0x1fff |
2723 | |||
1519 | hidnplayr | 2724 | ; cmp ecx, MAX_ETH_PKT_SIZE |
2725 | ; jbe .copy_packet |
||
2726 | ; and [esi+upd.pkt_status], 0 |
||
2727 | ; jmp .finish |
||
2728 | ; .copy_packet: |
||
1472 | hidnplayr | 2729 | |
1519 | hidnplayr | 2730 | DEBUGF 1, "Received %u bytes in buffer %x\n", ecx, [esi+upd.realaddr]:8 |
1472 | hidnplayr | 2731 | |
2732 | push dword .loop ;.finish |
||
1519 | hidnplayr | 2733 | push ecx |
2734 | push [esi+upd.realaddr] |
||
1472 | hidnplayr | 2735 | |
1481 | hidnplayr | 2736 | ; update statistics |
2737 | inc [device.packets_rx] |
||
2738 | add dword [device.bytes_rx], ecx |
||
2739 | adc dword [device.bytes_rx + 4], 0 |
||
2740 | |||
1519 | hidnplayr | 2741 | ; update UPD (Alloc new buffer for next packet) |
2742 | stdcall KernelAlloc, MAX_ETH_FRAME_SIZE |
||
2743 | mov [esi + upd.realaddr], eax |
||
2744 | GetRealAddr |
||
2745 | mov [esi + upd.frag_addr], eax |
||
2746 | and [esi + upd.pkt_status], 0 |
||
2747 | mov [esi + upd.frag_len], MAX_ETH_FRAME_SIZE or (1 shl 31) |
||
1472 | hidnplayr | 2748 | |
1519 | hidnplayr | 2749 | ; Update UPD pointer |
2750 | add esi, upd.size |
||
2751 | lea ecx, [device.upd_buffer+(NUM_RX_DESC)*upd.size] |
||
2752 | cmp esi, ecx |
||
2753 | jl @f |
||
2754 | lea esi, [device.upd_buffer] |
||
2755 | @@: |
||
2756 | mov [device.curr_upd], esi |
||
2757 | DEBUGF 1, "Next upd: %x\n", esi |
||
1472 | hidnplayr | 2758 | |
2759 | jmp EthReceiver |
||
1519 | hidnplayr | 2760 | .loop: |
1472 | hidnplayr | 2761 | |
2762 | mov ebx, [esp] |
||
2763 | jmp .receive |
||
2764 | |||
2765 | .finish: |
||
2766 | pop ebx |
||
2767 | |||
2768 | ; check if the NIC is in the upStall state |
||
2769 | set_io 0 |
||
2770 | set_io REG_UP_PKT_STATUS |
||
2771 | in eax, dx |
||
2772 | test ah, 0x20 ; UpStalled |
||
2773 | jz .noUpUnStall |
||
1519 | hidnplayr | 2774 | |
2775 | DEBUGF 1, "upUnStalling\n" |
||
1472 | hidnplayr | 2776 | ; issue upUnStall command |
2777 | set_io REG_COMMAND |
||
2778 | mov ax, ((11b shl 12)+1) ; upUnStall |
||
2779 | out dx, ax |
||
1519 | hidnplayr | 2780 | |
2781 | ;;;; FIXME: make upunstall work |
||
2782 | |||
1472 | hidnplayr | 2783 | .noUpUnStall: |
1519 | hidnplayr | 2784 | .noRX: |
2785 | test word[esp], DownComplete |
||
2786 | jz .noTX |
||
2787 | DEBUGF 1, "Downcomplete!\n" |
||
1472 | hidnplayr | 2788 | |
1519 | hidnplayr | 2789 | mov ecx, NUM_TX_DESC |
2790 | lea esi, [device.dpd_buffer] |
||
2791 | .txloop: |
||
2792 | test [esi+dpd.frame_start_hdr], 1 shl 31 |
||
2793 | jz .maybenext |
||
2794 | |||
2795 | and [esi+dpd.frame_start_hdr], 0 |
||
2796 | push ecx |
||
2797 | stdcall KernelFree, [esi+dpd.realaddr] |
||
2798 | pop ecx |
||
2799 | |||
2800 | .maybenext: |
||
2801 | add esi, dpd.size |
||
2802 | dec ecx |
||
2803 | jnz .txloop |
||
2804 | |||
2805 | .noTX: |
||
1472 | hidnplayr | 2806 | pop ax |
2807 | |||
2808 | set_io 0 |
||
2809 | set_io REG_COMMAND |
||
2810 | or ax, AckIntr |
||
2811 | out dx, ax |
||
2812 | |||
2813 | set_io REG_INT_STATUS |
||
2814 | in ax, dx |
||
2815 | test ax, S_5_INTS |
||
2816 | jnz .got_it |
||
2817 | |||
2818 | ;re-enable ints |
||
2819 | set_io REG_COMMAND |
||
2820 | mov ax, SetIntrEnb + S_5_INTS |
||
2821 | out dx, ax |
||
2822 | |||
2823 | ret |
||
2824 | |||
2825 | |||
2826 | |||
2827 | |||
2828 | ; End of code |
||
2829 | align 4 ; Place all initialised data here |
||
2830 | |||
2831 | macro strtbl name, [string] |
||
2832 | { |
||
2833 | common |
||
2834 | label name dword |
||
2835 | forward |
||
2836 | local label |
||
2837 | dd label |
||
2838 | forward |
||
2839 | label db string, 0 |
||
2840 | } |
||
2841 | |||
2842 | VORTEX_DEVICES dd 0 |
||
2843 | BOOMERANG_DEVICES dd 0 |
||
1519 | hidnplayr | 2844 | version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF) |
1472 | hidnplayr | 2845 | my_service db '3C59X',0 ; max 16 chars include zero |
2846 | |||
2847 | |||
2848 | strtbl link_str, \ |
||
2849 | "No valid link type detected", \ |
||
2850 | "10BASE-T half duplex", \ |
||
2851 | "10BASE-T full-duplex", \ |
||
2852 | "100BASE-TX half duplex", \ |
||
2853 | "100BASE-TX full duplex", \ |
||
2854 | "100BASE-T4", \ |
||
2855 | "100BASE-FX", \ |
||
2856 | "10Mbps AUI", \ |
||
2857 | "10Mbps COAX (BNC)", \ |
||
2858 | "miiDevice - not supported" |
||
2859 | |||
2860 | strtbl hw_str, \ |
||
2861 | "3c590 Vortex 10Mbps", \ |
||
2862 | "3c592 EISA 10Mbps Demon/Vortex", \ |
||
2863 | "3c597 EISA Fast Demon/Vortex", \ |
||
2864 | "3c595 Vortex 100baseTx", \ |
||
2865 | "3c595 Vortex 100baseT4", \ |
||
2866 | "3c595 Vortex 100base-MII", \ |
||
2867 | "3c900 Boomerang 10baseT", \ |
||
2868 | "3c900 Boomerang 10Mbps Combo", \ |
||
2869 | "3c900 Cyclone 10Mbps TPO", \ |
||
2870 | "3c900 Cyclone 10Mbps Combo", \ |
||
2871 | "3c900 Cyclone 10Mbps TPC", \ |
||
2872 | "3c900B-FL Cyclone 10base-FL", \ |
||
2873 | "3c905 Boomerang 100baseTx", \ |
||
2874 | "3c905 Boomerang 100baseT4", \ |
||
2875 | "3c905B Cyclone 100baseTx", \ |
||
2876 | "3c905B Cyclone 10/100/BNC", \ |
||
2877 | "3c905B-FX Cyclone 100baseFx", \ |
||
2878 | "3c905C Tornado", \ |
||
2879 | "3c980 Cyclone", \ |
||
2880 | "3c982 Dual Port Server Cyclone", \ |
||
2881 | "3cSOHO100-TX Hurricane", \ |
||
2882 | "3c555 Laptop Hurricane", \ |
||
2883 | "3c556 Laptop Tornado", \ |
||
2884 | "3c556B Laptop Hurricane", \ |
||
2885 | "3c575 [Megahertz] 10/100 LAN CardBus", \ |
||
2886 | "3c575 Boomerang CardBus", \ |
||
2887 | "3CCFE575BT Cyclone CardBus", \ |
||
2888 | "3CCFE575CT Tornado CardBus", \ |
||
2889 | "3CCFE656 Cyclone CardBus", \ |
||
2890 | "3CCFEM656B Cyclone+Winmodem CardBus", \ |
||
2891 | "3CXFEM656C Tornado+Winmodem CardBus", \ |
||
2892 | "3c450 HomePNA Tornado", \ |
||
2893 | "3c920 Tornado", \ |
||
2894 | "3c982 Hydra Dual Port A", \ |
||
2895 | "3c982 Hydra Dual Port B", \ |
||
2896 | "3c905B-T4", \ |
||
2897 | "3c920B-EMB-WNM Tornado" |
||
2898 | |||
2899 | |||
2900 | |||
2901 | align 4 |
||
2902 | hw_versions: |
||
2903 | dw 0x5900, IS_VORTEX |
||
2904 | ; 3c590 Vortex 10Mbps |
||
2905 | dw 0x5920, IS_VORTEX |
||
2906 | ; 3c592 EISA 10Mbps Demon/Vortex |
||
2907 | dw 0x5970, IS_VORTEX |
||
2908 | ; 3c597 EISA Fast Demon/Vortex |
||
2909 | dw 0x5950, IS_VORTEX |
||
2910 | ; 3c595 Vortex 100baseTx |
||
2911 | dw 0x5951, IS_VORTEX |
||
2912 | ; 3c595 Vortex 100baseT4 |
||
2913 | dw 0x5952, IS_VORTEX |
||
2914 | ; 3c595 Vortex 100base-MII |
||
2915 | dw 0x9000, IS_BOOMERANG |
||
2916 | ; 3c900 Boomerang 10baseT |
||
2917 | dw 0x9001, IS_BOOMERANG |
||
2918 | ; 3c900 Boomerang 10Mbps Combo |
||
2919 | dw 0x9004, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM |
||
2920 | ; 3c900 Cyclone 10Mbps TPO |
||
2921 | dw 0x9005, IS_CYCLONE or HAS_HWCKSM |
||
2922 | ; 3c900 Cyclone 10Mbps Combo |
||
2923 | dw 0x9006, IS_CYCLONE or HAS_HWCKSM |
||
2924 | ; 3c900 Cyclone 10Mbps TPC |
||
2925 | dw 0x900A, IS_CYCLONE or HAS_HWCKSM |
||
2926 | ; 3c900B-FL Cyclone 10base-FL |
||
2927 | dw 0x9050, IS_BOOMERANG or HAS_MII |
||
2928 | ; 3c905 Boomerang 100baseTx |
||
2929 | dw 0x9051, IS_BOOMERANG or HAS_MII |
||
2930 | ; 3c905 Boomerang 100baseT4 |
||
2931 | dw 0x9055, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE |
||
2932 | ; 3c905B Cyclone 100baseTx |
||
2933 | dw 0x9058, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM |
||
2934 | ; 3c905B Cyclone 10/100/BNC |
||
2935 | dw 0x905A, IS_CYCLONE or HAS_HWCKSM |
||
2936 | ; 3c905B-FX Cyclone 100baseFx |
||
2937 | dw 0x9200, IS_TORNADO or HAS_NWAY or HAS_HWCKSM |
||
2938 | ; 3c905C Tornado |
||
2939 | dw 0x9800, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM |
||
2940 | ; 3c980 Cyclone |
||
2941 | dw 0x9805, IS_TORNADO or HAS_NWAY or HAS_HWCKSM |
||
2942 | ; 3c982 Dual Port Server Cyclone |
||
2943 | dw 0x7646, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM |
||
2944 | ; 3cSOHO100-TX Hurricane |
||
2945 | dw 0x5055, IS_CYCLONE or EEPROM_8BIT or HAS_HWCKSM |
||
2946 | ; 3c555 Laptop Hurricane |
||
2947 | dw 0x6055, IS_TORNADO or HAS_NWAY or EEPROM_8BIT or HAS_CB_FNS or INVERT_MII_PWR or HAS_HWCKSM |
||
2948 | ; 3c556 Laptop Tornado |
||
2949 | dw 0x6056, IS_TORNADO or HAS_NWAY or EEPROM_OFFSET or HAS_CB_FNS or INVERT_MII_PWR or HAS_HWCKSM |
||
2950 | ; 3c556B Laptop Hurricane |
||
2951 | dw 0x5b57, IS_BOOMERANG or HAS_MII or EEPROM_8BIT |
||
2952 | ; 3c575 [Megahertz] 10/100 LAN CardBus |
||
2953 | dw 0x5057, IS_BOOMERANG or HAS_MII or EEPROM_8BIT |
||
2954 | ; 3c575 Boomerang CardBus |
||
2955 | dw 0x5157, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_LED_PWR or HAS_HWCKSM |
||
2956 | ; 3CCFE575BT Cyclone CardBus |
||
2957 | dw 0x5257, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR or MAX_COLLISION_RESET or HAS_HWCKSM |
||
2958 | ; 3CCFE575CT Tornado CardBus |
||
2959 | dw 0x6560, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR or INVERT_LED_PWR or HAS_HWCKSM |
||
2960 | ; 3CCFE656 Cyclone CardBus |
||
2961 | dw 0x6562, IS_CYCLONE or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR or INVERT_LED_PWR or HAS_HWCKSM |
||
2962 | ; 3CCFEM656B Cyclone+Winmodem CardBus |
||
2963 | dw 0x6564, IS_TORNADO or HAS_NWAY or HAS_CB_FNS or EEPROM_8BIT or INVERT_MII_PWR or MAX_COLLISION_RESET or HAS_HWCKSM |
||
2964 | ; 3CXFEM656C Tornado+Winmodem CardBus |
||
2965 | dw 0x4500, IS_TORNADO or HAS_NWAY or HAS_HWCKSM |
||
2966 | ; 3c450 HomePNA Tornado |
||
2967 | dw 0x9201, IS_TORNADO or HAS_NWAY or HAS_HWCKSM |
||
2968 | ; 3c920 Tornado |
||
2969 | dw 0x1201, IS_TORNADO or HAS_HWCKSM or HAS_NWAY |
||
2970 | ; 3c982 Hydra Dual Port A |
||
2971 | dw 0x1202, IS_TORNADO or HAS_HWCKSM or HAS_NWAY |
||
2972 | ; 3c982 Hydra Dual Port B |
||
2973 | dw 0x9056, IS_CYCLONE or HAS_NWAY or HAS_HWCKSM or EXTRA_PREAMBLE |
||
2974 | ; 3c905B-T4 |
||
2975 | dw 0x9210, IS_TORNADO or HAS_NWAY or HAS_HWCKSM |
||
2976 | ; 3c920B-EMB-WNM Tornado |
||
2977 | HW_VERSIONS_SIZE = $ - hw_versions |
||
2978 | |||
2979 | include_debug_strings ; All data wich FDO uses will be included here |
||
2980 | |||
2981 | section '.data' data readable writable align 16 ; place all uninitialized data place here |
||
2982 | |||
2983 | VORTEX_LIST rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |
||
2984 | BOOMERANG_LIST rd MAX_DEVICES |
||
2985 | |||
2986 | |||
2987 | |||
2988 |