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Rev | Author | Line No. | Line |
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2220 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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2313 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;; |
2220 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; i8255x (Intel eepro 100) driver for KolibriOS ;; |
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7 | ;; ;; |
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8 | ;; Written by hidnplayr@kolibrios.org ;; |
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9 | ;; ;; |
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10 | ;; GNU GENERAL PUBLIC LICENSE ;; |
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11 | ;; Version 2, June 1991 ;; |
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12 | ;; ;; |
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13 | ;; ;; |
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14 | ;; Good read about how to program this family of devices: ;; |
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15 | ;; http://www.intel.com/design/network/manuals/8255x_opensdm.htm ;; |
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16 | ;; ;; |
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17 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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18 | |||
19 | |||
20 | format MS COFF |
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21 | |||
2387 | hidnplayr | 22 | API_VERSION equ 0x01000100 |
23 | DRIVER_VERSION equ 5 |
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2220 | hidnplayr | 24 | |
2387 | hidnplayr | 25 | MAX_DEVICES equ 16 |
2220 | hidnplayr | 26 | |
2387 | hidnplayr | 27 | DEBUG equ 1 |
28 | __DEBUG__ equ 1 |
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29 | __DEBUG_LEVEL__ equ 1 |
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2220 | hidnplayr | 30 | |
31 | include 'proc32.inc' |
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32 | include 'imports.inc' |
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33 | include 'fdo.inc' |
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34 | include 'netdrv.inc' |
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35 | |||
36 | public START |
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37 | public service_proc |
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38 | public version |
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39 | |||
40 | virtual at ebx |
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41 | |||
2387 | hidnplayr | 42 | device: |
2220 | hidnplayr | 43 | |
2387 | hidnplayr | 44 | ETH_DEVICE |
2220 | hidnplayr | 45 | |
2387 | hidnplayr | 46 | .io_addr dd ? |
47 | .pci_bus db ? |
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48 | .pci_dev db ? |
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49 | .irq_line db ? |
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2220 | hidnplayr | 50 | |
2387 | hidnplayr | 51 | .rx_buffer dd ? |
52 | .tx_buffer dd ? |
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2220 | hidnplayr | 53 | |
2387 | hidnplayr | 54 | .ee_bus_width dd ? |
2220 | hidnplayr | 55 | |
2387 | hidnplayr | 56 | rb 5+8 ;;;; align |
2313 | hidnplayr | 57 | |
2387 | hidnplayr | 58 | rxfd: |
59 | .status dw ? |
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60 | .command dw ? |
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61 | .link dd ? |
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62 | .rx_buf_addr dd ? |
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63 | .count dw ? |
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64 | .size dw ? |
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65 | .packet dd ? |
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2220 | hidnplayr | 66 | |
2387 | hidnplayr | 67 | rb 12 ;;;; |
2313 | hidnplayr | 68 | |
2387 | hidnplayr | 69 | txfd: |
70 | .status dw ? |
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71 | .command dw ? |
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72 | .link dd ? |
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73 | .tx_desc_addr dd ? |
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74 | .count dd ? |
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75 | .tx_buf_addr0 dd ? |
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76 | .tx_buf_size0 dd ? |
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77 | .tx_buf_addr1 dd ? |
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78 | .tx_buf_size1 dd ? |
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2220 | hidnplayr | 79 | |
2387 | hidnplayr | 80 | confcmd: |
81 | .status: dw ? |
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82 | .command: dw ? |
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83 | .link: dd ? |
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84 | .data rb 64 |
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2220 | hidnplayr | 85 | |
2387 | hidnplayr | 86 | lstats: |
87 | tx_good_frames dd ? |
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88 | tx_coll16_errs dd ? |
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89 | tx_late_colls dd ? |
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90 | tx_underruns dd ? |
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91 | tx_lost_carrier dd ? |
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92 | tx_deferred dd ? |
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93 | tx_one_colls dd ? |
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94 | tx_multi_colls dd ? |
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95 | tx_total_colls dd ? |
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2220 | hidnplayr | 96 | |
2387 | hidnplayr | 97 | rx_good_frames dd ? |
98 | rx_crc_errs dd ? |
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99 | rx_align_errs dd ? |
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100 | rx_resource_errs dd ? |
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101 | rx_overrun_errs dd ? |
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102 | rx_colls_errs dd ? |
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103 | rx_runt_errs dd ? |
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2220 | hidnplayr | 104 | |
2387 | hidnplayr | 105 | device_size = $ - device |
2220 | hidnplayr | 106 | |
107 | end virtual |
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108 | |||
109 | |||
110 | ; Serial EEPROM |
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111 | |||
2387 | hidnplayr | 112 | EE_SK equ 1 shl 16 ; serial clock |
113 | EE_CS equ 1 shl 17 ; chip select |
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114 | EE_DI equ 1 shl 18 ; data in |
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115 | EE_DO equ 1 shl 19 ; data out |
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2220 | hidnplayr | 116 | |
2387 | hidnplayr | 117 | EE_READ equ 110b |
118 | EE_WRITE equ 101b |
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119 | EE_ERASE equ 111b |
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2220 | hidnplayr | 120 | |
121 | ; The SCB accepts the following controls for the Tx and Rx units: |
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122 | |||
2387 | hidnplayr | 123 | CU_START equ 0x0010 |
124 | CU_RESUME equ 0x0020 |
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125 | CU_STATSADDR equ 0x0040 |
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126 | CU_SHOWSTATS equ 0x0050 ; Dump statistics counters. |
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127 | CU_CMD_BASE equ 0x0060 ; Base address to add to add CU commands. |
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128 | CU_DUMPSTATS equ 0x0070 ; Dump then reset stats counters. |
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2220 | hidnplayr | 129 | |
2387 | hidnplayr | 130 | RX_START equ 0x0001 |
131 | RX_RESUME equ 0x0002 |
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132 | RX_ABORT equ 0x0004 |
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133 | RX_ADDR_LOAD equ 0x0006 |
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134 | RX_RESUMENR equ 0x0007 |
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135 | INT_MASK equ 0x0100 |
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136 | DRVR_INT equ 0x0200 ; Driver generated interrupt |
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2220 | hidnplayr | 137 | |
2387 | hidnplayr | 138 | CmdIASetup equ 0x0001 |
139 | CmdConfigure equ 0x0002 |
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140 | CmdTx equ 0x0004 ;;;; |
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141 | CmdTxFlex equ 0x0008 ;;; |
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142 | Cmdsuspend equ 0x4000 |
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2220 | hidnplayr | 143 | |
144 | |||
2387 | hidnplayr | 145 | reg_scb_status equ 0 |
146 | reg_scb_cmd equ 2 |
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147 | reg_scb_ptr equ 4 |
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148 | reg_port equ 8 |
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2220 | hidnplayr | 149 | reg_eeprom_ctrl equ 12 |
2387 | hidnplayr | 150 | reg_eeprom equ 14 |
151 | reg_mdi_ctrl equ 16 |
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2220 | hidnplayr | 152 | |
153 | |||
154 | macro delay { |
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2387 | hidnplayr | 155 | push eax |
156 | in eax, dx |
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157 | in eax, dx |
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158 | in eax, dx |
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159 | in eax, dx |
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160 | in eax, dx |
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161 | in eax, dx |
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162 | in eax, dx |
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163 | in eax, dx |
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164 | in eax, dx |
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165 | in eax, dx |
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166 | pop eax |
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2220 | hidnplayr | 167 | } |
168 | |||
169 | section '.flat' code readable align 16 |
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170 | |||
171 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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172 | ;; ;; |
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173 | ;; proc START ;; |
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174 | ;; ;; |
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175 | ;; (standard driver proc) ;; |
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176 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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177 | |||
178 | proc START stdcall, state:dword |
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179 | |||
2387 | hidnplayr | 180 | cmp [state], 1 |
181 | jne .exit |
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2220 | hidnplayr | 182 | |
183 | .entry: |
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184 | |||
2387 | hidnplayr | 185 | DEBUGF 1,"Loading i8255x driver\n" |
186 | stdcall RegService, my_service, service_proc |
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187 | ret |
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2220 | hidnplayr | 188 | |
189 | .fail: |
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190 | .exit: |
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2387 | hidnplayr | 191 | xor eax, eax |
192 | ret |
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2220 | hidnplayr | 193 | |
194 | endp |
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195 | |||
196 | |||
197 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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198 | ;; ;; |
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199 | ;; proc SERVICE_PROC ;; |
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200 | ;; ;; |
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201 | ;; (standard driver proc) ;; |
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202 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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203 | |||
204 | align 4 |
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205 | proc service_proc stdcall, ioctl:dword |
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206 | |||
2387 | hidnplayr | 207 | mov edx, [ioctl] |
208 | mov eax, [IOCTL.io_code] |
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2220 | hidnplayr | 209 | |
210 | ;------------------------------------------------------ |
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211 | |||
2387 | hidnplayr | 212 | cmp eax, 0 ;SRV_GETVERSION |
213 | jne @F |
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2220 | hidnplayr | 214 | |
2387 | hidnplayr | 215 | cmp [IOCTL.out_size], 4 |
216 | jl .fail |
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217 | mov eax, [IOCTL.output] |
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218 | mov [eax], dword API_VERSION |
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2220 | hidnplayr | 219 | |
2387 | hidnplayr | 220 | xor eax, eax |
221 | ret |
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2220 | hidnplayr | 222 | |
223 | ;------------------------------------------------------ |
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224 | @@: |
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2387 | hidnplayr | 225 | cmp eax, 1 ;SRV_HOOK |
226 | jne .fail |
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2220 | hidnplayr | 227 | |
2387 | hidnplayr | 228 | cmp [IOCTL.inp_size], 3 ; Data input must be at least 3 bytes |
229 | jl .fail |
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2220 | hidnplayr | 230 | |
2387 | hidnplayr | 231 | mov eax, [IOCTL.input] |
232 | cmp byte [eax], 1 ; 1 means device number and bus number (pci) are given |
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233 | jne .fail ; other types arent supported for this card yet |
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2220 | hidnplayr | 234 | |
235 | ; check if the device is already listed |
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236 | |||
2387 | hidnplayr | 237 | mov esi, device_list |
238 | mov ecx, [devices] |
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239 | test ecx, ecx |
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240 | jz .firstdevice |
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2220 | hidnplayr | 241 | |
242 | ; mov eax, [IOCTL.input] ; get the pci bus and device numbers |
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2387 | hidnplayr | 243 | mov ax , [eax+1] ; |
2220 | hidnplayr | 244 | .nextdevice: |
2387 | hidnplayr | 245 | mov ebx, [esi] |
246 | 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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247 | je .find_devicenum ; Device is already loaded, let's find it's device number |
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248 | add esi, 4 |
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249 | loop .nextdevice |
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2220 | hidnplayr | 250 | |
251 | |||
252 | ; This device doesnt have its own eth_device structure yet, lets create one |
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253 | .firstdevice: |
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2387 | hidnplayr | 254 | cmp [devices], MAX_DEVICES ; First check if the driver can handle one more card |
255 | jge .fail |
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2220 | hidnplayr | 256 | |
2387 | hidnplayr | 257 | push edx |
258 | stdcall KernelAlloc, device_size |
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259 | pop edx |
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260 | test eax, eax |
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261 | jz .fail |
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262 | mov ebx, eax ; ebx is always used as a pointer to the structure (in driver, but also in kernel code) |
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2220 | hidnplayr | 263 | |
264 | ; Fill in the direct call addresses into the struct |
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265 | |||
2387 | hidnplayr | 266 | mov [device.reset], reset |
267 | mov [device.transmit], transmit |
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2220 | hidnplayr | 268 | ; mov [device.get_MAC], read_mac |
2387 | hidnplayr | 269 | mov [device.set_MAC], MAC_write |
270 | mov [device.unload], unload |
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271 | mov [device.name], my_service |
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2220 | hidnplayr | 272 | |
273 | ; save the pci bus and device numbers |
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274 | |||
2387 | hidnplayr | 275 | mov eax, [IOCTL.input] |
276 | mov cl , [eax+1] |
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277 | mov [device.pci_bus], cl |
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278 | mov cl , [eax+2] |
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279 | mov [device.pci_dev], cl |
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2220 | hidnplayr | 280 | |
281 | ; Now, it's time to find the base io addres of the PCI device |
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282 | |||
2387 | hidnplayr | 283 | find_io [device.pci_bus], [device.pci_dev], [device.io_addr] |
2220 | hidnplayr | 284 | |
285 | ; We've found the io address, find IRQ now |
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286 | |||
2387 | hidnplayr | 287 | find_irq [device.pci_bus], [device.pci_dev], [device.irq_line] |
2220 | hidnplayr | 288 | |
2387 | hidnplayr | 289 | DEBUGF 2,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
290 | [device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4 |
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2220 | hidnplayr | 291 | |
2387 | hidnplayr | 292 | allocate_and_clear [device.rx_buffer], (4096), .err |
293 | allocate_and_clear [device.tx_buffer], (4096), .err |
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2220 | hidnplayr | 294 | |
295 | ; Ok, the eth_device structure is ready, let's probe the device |
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296 | |||
2387 | hidnplayr | 297 | call probe ; this function will output in eax |
298 | test eax, eax |
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299 | jnz .err ; If an error occured, exit |
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2220 | hidnplayr | 300 | |
2387 | hidnplayr | 301 | mov eax, [devices] ; Add the device structure to our device list |
302 | mov [device_list+4*eax], ebx ; (IRQ handler uses this list to find device) |
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303 | inc [devices] ; |
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2220 | hidnplayr | 304 | |
305 | |||
2387 | hidnplayr | 306 | mov [device.type], NET_TYPE_ETH |
307 | call NetRegDev |
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2220 | hidnplayr | 308 | |
2387 | hidnplayr | 309 | cmp eax, -1 |
310 | je .err |
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2220 | hidnplayr | 311 | |
2387 | hidnplayr | 312 | ret |
2220 | hidnplayr | 313 | |
314 | ; If the device was already loaded, find the device number and return it in eax |
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315 | |||
316 | .find_devicenum: |
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2387 | hidnplayr | 317 | DEBUGF 2,"Trying to find device number of already registered device\n" |
318 | call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
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319 | ; into a device number in edi |
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320 | mov eax, edi ; Application wants it in eax instead |
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321 | DEBUGF 2,"Kernel says: %u\n", eax |
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322 | ret |
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2220 | hidnplayr | 323 | |
324 | ; If an error occured, remove all allocated data and exit (returning -1 in eax) |
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325 | |||
326 | .err: |
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2387 | hidnplayr | 327 | stdcall KernelFree, [device.rx_buffer] |
328 | stdcall KernelFree, [device.tx_buffer] |
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329 | stdcall KernelFree, ebx |
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2220 | hidnplayr | 330 | |
331 | .fail: |
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2387 | hidnplayr | 332 | or eax, -1 |
333 | ret |
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2220 | hidnplayr | 334 | |
335 | ;------------------------------------------------------ |
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336 | endp |
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337 | |||
338 | |||
339 | |||
340 | |||
341 | |||
342 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
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343 | ;; ;; |
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344 | ;; Actual Hardware dependent code starts here ;; |
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345 | ;; ;; |
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346 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
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347 | |||
348 | |||
349 | unload: |
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2387 | hidnplayr | 350 | ; TODO: (in this particular order) |
351 | ; |
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352 | ; - Stop the device |
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353 | ; - Detach int handler |
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354 | ; - Remove device from local list (device_list) |
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355 | ; - call unregister function in kernel |
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356 | ; - Remove all allocated structures and buffers the card used |
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2220 | hidnplayr | 357 | |
2387 | hidnplayr | 358 | or eax,-1 |
2220 | hidnplayr | 359 | |
360 | ret |
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361 | |||
362 | |||
363 | ;------------- |
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364 | ; |
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365 | ; Probe |
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366 | ; |
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367 | ;------------- |
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368 | |||
369 | align 4 |
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370 | probe: |
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371 | |||
2387 | hidnplayr | 372 | DEBUGF 1,"Probing i8255x\n" |
2220 | hidnplayr | 373 | |
2387 | hidnplayr | 374 | make_bus_master [device.pci_bus], [device.pci_dev] |
2220 | hidnplayr | 375 | |
376 | ;--------------------------- |
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377 | ; First, identify the device |
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378 | |||
2387 | hidnplayr | 379 | movzx ecx, [device.pci_bus] |
380 | movzx edx, [device.pci_dev] |
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381 | stdcall PciRead32, ecx ,edx ,0 ; get device/vendor id |
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2220 | hidnplayr | 382 | |
2387 | hidnplayr | 383 | DEBUGF 1,"Vendor_id=0x%x\n", ax |
2220 | hidnplayr | 384 | |
2387 | hidnplayr | 385 | cmp ax, 0x8086 |
386 | jne .notfound |
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387 | shr eax, 16 |
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2220 | hidnplayr | 388 | |
2387 | hidnplayr | 389 | DEBUGF 1,"Device_id=0x%x\n", ax |
2220 | hidnplayr | 390 | |
2387 | hidnplayr | 391 | mov ecx, DEVICE_IDs |
392 | mov edi, device_id_list |
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393 | repne scasw |
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394 | jne .notfound |
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395 | jmp .found |
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2220 | hidnplayr | 396 | |
397 | .notfound: |
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2387 | hidnplayr | 398 | DEBUGF 1,"ERROR: Unsupported device!\n" |
399 | or eax, -1 |
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400 | ret |
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2220 | hidnplayr | 401 | |
402 | .found: |
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403 | |||
2387 | hidnplayr | 404 | call ee_get_width |
405 | call MAC_read_eeprom |
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2220 | hidnplayr | 406 | |
2387 | hidnplayr | 407 | ;;; TODO: detect phy |
2220 | hidnplayr | 408 | |
409 | |||
410 | |||
411 | ;---------- |
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412 | ; |
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413 | ; Reset |
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414 | ; |
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415 | ;---------- |
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416 | |||
417 | align 4 |
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418 | reset: |
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419 | |||
420 | ;--------------- |
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421 | ; reset the card |
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422 | |||
2387 | hidnplayr | 423 | set_io 0 |
424 | set_io reg_port |
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425 | xor eax, eax ; Software Reset |
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426 | out dx, eax |
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2220 | hidnplayr | 427 | |
2387 | hidnplayr | 428 | mov esi, 10 |
429 | call Sleep ; Give the card time to warm up. |
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2220 | hidnplayr | 430 | |
431 | ;--------------------------------- |
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432 | ; Tell device where to store stats |
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433 | |||
2387 | hidnplayr | 434 | lea eax, [lstats] |
435 | GetRealAddr |
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436 | set_io reg_scb_ptr |
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437 | out dx, eax |
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2220 | hidnplayr | 438 | |
2387 | hidnplayr | 439 | mov ax, INT_MASK + CU_STATSADDR |
440 | set_io reg_scb_cmd |
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441 | out dx, ax |
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442 | call cmd_wait |
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2220 | hidnplayr | 443 | |
444 | ;----------------- |
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445 | ; Set CU base to 0 |
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446 | |||
2387 | hidnplayr | 447 | xor eax, eax |
448 | set_io reg_scb_ptr |
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449 | out dx, eax |
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2220 | hidnplayr | 450 | |
2387 | hidnplayr | 451 | mov ax, INT_MASK + RX_ADDR_LOAD |
452 | set_io reg_scb_cmd |
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453 | out dx, ax |
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454 | call cmd_wait |
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2220 | hidnplayr | 455 | |
456 | ;--------------------- |
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457 | ; build rxfd structure |
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458 | |||
2387 | hidnplayr | 459 | mov ax, 0x0001 |
460 | mov [rxfd.status], ax |
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461 | mov ax, 0x0000 |
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462 | mov [rxfd.command], ax |
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2220 | hidnplayr | 463 | |
2387 | hidnplayr | 464 | lea eax, [rxfd.status] |
465 | GetRealAddr |
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466 | mov [rxfd.link], eax |
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2220 | hidnplayr | 467 | |
2387 | hidnplayr | 468 | lea eax, [device.rx_buffer] |
469 | GetRealAddr |
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470 | mov [rxfd.rx_buf_addr], eax |
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2220 | hidnplayr | 471 | |
2387 | hidnplayr | 472 | xor ax, ax |
473 | mov [rxfd.count], ax |
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2220 | hidnplayr | 474 | |
2387 | hidnplayr | 475 | mov ax, 1528 |
476 | mov [rxfd.size], ax |
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2220 | hidnplayr | 477 | |
478 | ;------------------------------- |
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479 | ; Set ptr to first command block |
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480 | |||
2387 | hidnplayr | 481 | set_io reg_scb_ptr |
482 | lea eax, [rxfd] |
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483 | GetRealAddr |
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484 | out dx, eax |
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2220 | hidnplayr | 485 | |
2387 | hidnplayr | 486 | set_io reg_scb_cmd |
487 | mov ax, INT_MASK + RX_START |
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488 | out dx, ax |
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489 | call cmd_wait |
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2220 | hidnplayr | 490 | |
491 | ;------------------- |
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492 | ; start the receiver |
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493 | |||
2387 | hidnplayr | 494 | mov [rxfd.status], 0 |
495 | mov [rxfd.command], 0xc000 |
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2220 | hidnplayr | 496 | |
2387 | hidnplayr | 497 | set_io reg_scb_ptr |
498 | lea eax, [rxfd] |
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499 | GetRealAddr |
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500 | out dx, eax |
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2220 | hidnplayr | 501 | |
2387 | hidnplayr | 502 | set_io reg_scb_cmd |
503 | mov ax, INT_MASK + RX_START |
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504 | out dx, ax |
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505 | call cmd_wait |
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2220 | hidnplayr | 506 | |
507 | ;----------------- |
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508 | ; set CU base to 0 |
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509 | |||
2387 | hidnplayr | 510 | set_io reg_scb_ptr |
511 | xor eax, eax |
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512 | out dx, eax |
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2220 | hidnplayr | 513 | |
2387 | hidnplayr | 514 | set_io reg_scb_cmd |
515 | mov ax, INT_MASK + CU_CMD_BASE |
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516 | out dx, ax |
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517 | call cmd_wait |
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2220 | hidnplayr | 518 | |
519 | ;-------------------- |
||
520 | ; Set TX Base address |
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521 | |||
522 | ; First, set up confcmd values |
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523 | |||
2387 | hidnplayr | 524 | mov [txfd.command], CmdIASetup |
525 | mov [txfd.status], 0 |
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526 | lea eax, [confcmd] |
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527 | GetRealAddr |
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528 | mov [txfd.link], eax |
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2220 | hidnplayr | 529 | |
2387 | hidnplayr | 530 | mov word [confcmd.command], Cmdsuspend + CmdConfigure |
531 | mov word [confcmd.status], 0 |
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532 | lea eax, [txfd] |
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533 | GetRealAddr |
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534 | mov [confcmd.link], eax |
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2220 | hidnplayr | 535 | |
2387 | hidnplayr | 536 | mov byte [confcmd.data + 1], 0x88 ; fifo of 8 each |
537 | mov byte [confcmd.data + 4], 0 |
||
538 | mov byte [confcmd.data + 5], 0x80 |
||
539 | mov byte [confcmd.data + 15], 0x48 |
||
540 | mov byte [confcmd.data + 19], 0x80 |
||
541 | mov byte [confcmd.data + 21], 0x05 |
||
2220 | hidnplayr | 542 | |
543 | |||
544 | ; CU start |
||
545 | |||
546 | ; lea eax, [txfd] |
||
547 | ; GetRealAddr |
||
2387 | hidnplayr | 548 | set_io 0 |
549 | set_io reg_scb_ptr |
||
550 | out dx, eax |
||
2220 | hidnplayr | 551 | |
2387 | hidnplayr | 552 | mov ax, INT_MASK + CU_START |
553 | set_io reg_scb_cmd |
||
554 | out dx, ax |
||
555 | call cmd_wait |
||
2220 | hidnplayr | 556 | |
557 | ; wait for thing to start |
||
558 | |||
559 | ; drp004: |
||
560 | ; |
||
561 | ; cmp [txfd.status], 0 |
||
562 | ; jz drp004 |
||
563 | |||
564 | ; Indicate that we have successfully reset the card |
||
565 | |||
566 | |||
567 | ;;; enable interrupts |
||
568 | |||
2387 | hidnplayr | 569 | xor eax, eax |
2220 | hidnplayr | 570 | |
2387 | hidnplayr | 571 | ret |
2220 | hidnplayr | 572 | |
573 | |||
574 | |||
575 | |||
576 | |||
577 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
578 | ;; ;; |
||
579 | ;; Transmit ;; |
||
580 | ;; ;; |
||
2313 | hidnplayr | 581 | ;; In: buffer pointer in [esp+4] ;; |
582 | ;; size of buffer in [esp+8] ;; |
||
2220 | hidnplayr | 583 | ;; pointer to device structure in ebx ;; |
584 | ;; ;; |
||
585 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
586 | |||
587 | align 4 |
||
588 | transmit: |
||
589 | |||
2387 | hidnplayr | 590 | DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n",[esp+4],[esp+8] |
591 | mov eax, [esp+4] |
||
592 | DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
||
593 | [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
||
594 | [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
||
595 | [eax+13]:2,[eax+12]:2 |
||
2220 | hidnplayr | 596 | |
2387 | hidnplayr | 597 | cmp dword [esp+8], 1500 |
598 | jg .error ; packet is too long |
||
599 | cmp dword [esp+8], 60 |
||
600 | jl .error ; packet is too short |
||
2220 | hidnplayr | 601 | |
2387 | hidnplayr | 602 | set_io 0 |
603 | in ax, dx |
||
604 | and ax, 0xfc00 |
||
605 | out dx, ax |
||
2220 | hidnplayr | 606 | |
2387 | hidnplayr | 607 | mov [txfd.status], 0 |
608 | mov [txfd.command], Cmdsuspend + CmdTx + CmdTxFlex |
||
609 | lea eax, [txfd] |
||
610 | GetRealAddr |
||
611 | mov [txfd.link], eax |
||
612 | mov [txfd.count], 0x02208000 |
||
613 | lea eax, [txfd.tx_buf_addr0] |
||
614 | GetRealAddr |
||
615 | mov [txfd.tx_desc_addr], eax |
||
2220 | hidnplayr | 616 | |
2387 | hidnplayr | 617 | mov eax, [esp+4] |
618 | mov [txfd.tx_buf_addr0], eax |
||
619 | mov eax, [esp+8] |
||
620 | mov [txfd.tx_buf_size0], eax |
||
2220 | hidnplayr | 621 | |
2387 | hidnplayr | 622 | ; Copy the buffer address and size in |
623 | mov [txfd.tx_buf_addr1], 0 |
||
624 | mov [txfd.tx_buf_size1], 0 |
||
2220 | hidnplayr | 625 | |
2387 | hidnplayr | 626 | lea eax, [txfd] |
627 | GetRealAddr |
||
628 | set_io reg_scb_ptr |
||
629 | out dx, eax |
||
2220 | hidnplayr | 630 | |
2387 | hidnplayr | 631 | mov ax, INT_MASK + CU_START |
632 | set_io reg_scb_cmd |
||
633 | out dx, ax |
||
2220 | hidnplayr | 634 | |
2387 | hidnplayr | 635 | call cmd_wait |
2220 | hidnplayr | 636 | |
2387 | hidnplayr | 637 | in ax, dx |
2220 | hidnplayr | 638 | |
639 | .I8t_001: |
||
2387 | hidnplayr | 640 | cmp [txfd.status], 0 |
641 | je .I8t_001 |
||
2220 | hidnplayr | 642 | |
2387 | hidnplayr | 643 | in ax, dx |
2220 | hidnplayr | 644 | |
645 | .finish: |
||
2387 | hidnplayr | 646 | xor eax, eax |
647 | ret 8 |
||
2220 | hidnplayr | 648 | |
2387 | hidnplayr | 649 | .error: |
650 | stdcall KernelFree, [esp+4] |
||
651 | or eax, -1 |
||
652 | ret 8 |
||
2220 | hidnplayr | 653 | |
654 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
655 | ;; ;; |
||
656 | ;; Interrupt handler ;; |
||
657 | ;; ;; |
||
658 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
659 | |||
660 | align 4 |
||
661 | int_handler: |
||
662 | |||
2387 | hidnplayr | 663 | DEBUGF 1,"IRQ %x ",eax:2 ; no, you cant replace 'eax:2' with 'al', this must be a bug in FDO |
2220 | hidnplayr | 664 | |
665 | ; find pointer of device wich made IRQ occur |
||
666 | |||
2387 | hidnplayr | 667 | mov esi, device_list |
668 | mov ecx, [devices] |
||
669 | test ecx, ecx |
||
670 | jz .fail |
||
2220 | hidnplayr | 671 | .nextdevice: |
2387 | hidnplayr | 672 | mov ebx, dword [esi] |
2220 | hidnplayr | 673 | |
2387 | hidnplayr | 674 | set_io 0 |
2220 | hidnplayr | 675 | ;; set_io REG_ISR |
676 | ;; in ax , dx |
||
677 | ;; out dx , ax ; send it back to ACK |
||
678 | |||
2387 | hidnplayr | 679 | add esi, 4 |
2220 | hidnplayr | 680 | |
2387 | hidnplayr | 681 | test ax , ax |
682 | jnz .got_it |
||
2220 | hidnplayr | 683 | |
2387 | hidnplayr | 684 | dec ecx |
685 | jnz .nextdevice |
||
2220 | hidnplayr | 686 | |
2387 | hidnplayr | 687 | ret ; If no device was found, abort (The irq was probably for a device, not registered to this driver) |
2220 | hidnplayr | 688 | |
689 | .got_it: |
||
690 | |||
691 | |||
692 | ;;; receive |
||
693 | |||
2387 | hidnplayr | 694 | cmp [rxfd.status], 0 |
695 | je .nodata |
||
2220 | hidnplayr | 696 | |
2387 | hidnplayr | 697 | mov [rxfd.status], 0 |
698 | mov [rxfd.command], 0xc000 |
||
2220 | hidnplayr | 699 | |
2387 | hidnplayr | 700 | set_io reg_scb_ptr |
701 | lea eax, [rxfd.status] |
||
702 | GetRealAddr |
||
703 | out dx, eax |
||
2220 | hidnplayr | 704 | |
2387 | hidnplayr | 705 | set_io reg_scb_cmd |
706 | mov ax, INT_MASK + RX_START |
||
707 | out dx, ax |
||
2220 | hidnplayr | 708 | |
2387 | hidnplayr | 709 | call cmd_wait |
2220 | hidnplayr | 710 | |
2387 | hidnplayr | 711 | movzx ecx, [rxfd.count] |
712 | and ecx, 0x3fff |
||
2220 | hidnplayr | 713 | |
2387 | hidnplayr | 714 | stdcall KernelAlloc, ecx ; Allocate a buffer to put packet into |
715 | push ecx |
||
716 | push eax |
||
2220 | hidnplayr | 717 | |
2387 | hidnplayr | 718 | lea esi, [device.rx_buffer] |
2220 | hidnplayr | 719 | |
720 | .copy: |
||
2387 | hidnplayr | 721 | shr ecx, 1 |
722 | jnc .nb |
||
723 | movsb |
||
2220 | hidnplayr | 724 | .nb: |
2387 | hidnplayr | 725 | shr ecx, 1 |
726 | jnc .nw |
||
727 | movsw |
||
2220 | hidnplayr | 728 | .nw: |
2387 | hidnplayr | 729 | jz .nd |
730 | rep movsd |
||
2220 | hidnplayr | 731 | .nd: |
732 | |||
2387 | hidnplayr | 733 | jmp EthReceiver ; Send it to kernel |
2220 | hidnplayr | 734 | |
735 | .nodata: |
||
736 | .fail: |
||
737 | |||
2387 | hidnplayr | 738 | ret |
2220 | hidnplayr | 739 | |
740 | |||
741 | |||
742 | |||
743 | align 4 |
||
744 | cmd_wait: |
||
745 | |||
2387 | hidnplayr | 746 | in al, dx |
747 | test al, al |
||
748 | jnz cmd_wait |
||
2220 | hidnplayr | 749 | |
2387 | hidnplayr | 750 | ret |
2220 | hidnplayr | 751 | |
752 | |||
753 | |||
754 | |||
755 | |||
756 | |||
757 | align 4 |
||
2387 | hidnplayr | 758 | ee_read: ; esi = address to read |
2220 | hidnplayr | 759 | |
2387 | hidnplayr | 760 | set_io 0 |
761 | set_io reg_eeprom |
||
2220 | hidnplayr | 762 | |
763 | ;----------------------------------------------------- |
||
764 | ; Prepend start bit + read opcode to the address field |
||
765 | ; and shift it to the very left bits of esi |
||
766 | |||
2387 | hidnplayr | 767 | mov ecx, 32 |
768 | sub ecx, [device.ee_bus_width] |
||
769 | shl esi, cl |
||
770 | or esi, EE_READ shl 28 |
||
2220 | hidnplayr | 771 | |
2387 | hidnplayr | 772 | mov ecx, [device.ee_bus_width] |
773 | add ecx, 3 |
||
2220 | hidnplayr | 774 | |
775 | ;----------------------- |
||
776 | ; Write this to the chip |
||
777 | |||
778 | .loop: |
||
2387 | hidnplayr | 779 | mov eax, EE_CS |
780 | shl esi, 1 |
||
781 | jnc @f |
||
782 | or eax, EE_DI |
||
2220 | hidnplayr | 783 | @@: |
2387 | hidnplayr | 784 | out dx , eax |
785 | delay |
||
2220 | hidnplayr | 786 | |
2387 | hidnplayr | 787 | or eax, EE_SK |
788 | out dx , eax |
||
789 | delay |
||
2220 | hidnplayr | 790 | |
2387 | hidnplayr | 791 | loop .loop |
2220 | hidnplayr | 792 | |
793 | ;------------------------------ |
||
794 | ; Now read the data from eeprom |
||
795 | |||
2387 | hidnplayr | 796 | xor esi, esi |
797 | mov ecx, 16 |
||
2220 | hidnplayr | 798 | |
799 | .loop2: |
||
2387 | hidnplayr | 800 | mov eax, EE_CS + EE_SK |
801 | out dx , eax |
||
802 | delay |
||
2220 | hidnplayr | 803 | |
2387 | hidnplayr | 804 | in eax, dx |
805 | test eax, EE_DO |
||
806 | jz @f |
||
807 | inc esi |
||
2220 | hidnplayr | 808 | @@: |
2387 | hidnplayr | 809 | shl esi, 1 |
2220 | hidnplayr | 810 | |
2387 | hidnplayr | 811 | mov eax, EE_CS |
812 | out dx , eax |
||
813 | delay |
||
2220 | hidnplayr | 814 | |
2387 | hidnplayr | 815 | loop .loop2 |
2220 | hidnplayr | 816 | |
817 | ;----------------------- |
||
818 | ; de-activate the eeprom |
||
819 | |||
2387 | hidnplayr | 820 | xor eax, eax |
821 | out dx, eax |
||
2220 | hidnplayr | 822 | |
823 | |||
2387 | hidnplayr | 824 | DEBUGF 1,"data=%x\n", esi |
825 | ret |
||
2220 | hidnplayr | 826 | |
827 | |||
828 | |||
829 | align 4 |
||
2387 | hidnplayr | 830 | ee_write: ; esi = address to write to, di = data |
2220 | hidnplayr | 831 | |
2387 | hidnplayr | 832 | set_io 0 |
833 | set_io reg_eeprom |
||
2220 | hidnplayr | 834 | |
835 | ;----------------------------------------------------- |
||
836 | ; Prepend start bit + write opcode to the address field |
||
837 | ; and shift it to the very left bits of esi |
||
838 | |||
2387 | hidnplayr | 839 | mov ecx, 32 |
840 | sub ecx, [device.ee_bus_width] |
||
841 | shl esi, cl |
||
842 | or esi, EE_WRITE shl 28 |
||
2220 | hidnplayr | 843 | |
2387 | hidnplayr | 844 | mov ecx, [device.ee_bus_width] |
845 | add ecx, 3 |
||
2220 | hidnplayr | 846 | |
847 | ;----------------------- |
||
848 | ; Write this to the chip |
||
849 | |||
850 | .loop: |
||
2387 | hidnplayr | 851 | mov eax, EE_CS |
852 | shl esi, 1 |
||
853 | jnc @f |
||
854 | or eax, EE_DI |
||
2220 | hidnplayr | 855 | @@: |
2387 | hidnplayr | 856 | out dx , eax |
857 | delay |
||
2220 | hidnplayr | 858 | |
2387 | hidnplayr | 859 | or eax, EE_SK |
860 | out dx , eax |
||
861 | delay |
||
2220 | hidnplayr | 862 | |
2387 | hidnplayr | 863 | loop .loop |
2220 | hidnplayr | 864 | |
865 | ;----------------------------- |
||
866 | ; Now write the data to eeprom |
||
867 | |||
2387 | hidnplayr | 868 | mov ecx, 16 |
2220 | hidnplayr | 869 | |
870 | .loop2: |
||
2387 | hidnplayr | 871 | mov eax, EE_CS |
872 | shl di , 1 |
||
873 | jnc @f |
||
874 | or eax, EE_DI |
||
2220 | hidnplayr | 875 | @@: |
2387 | hidnplayr | 876 | out dx , eax |
877 | delay |
||
2220 | hidnplayr | 878 | |
2387 | hidnplayr | 879 | or eax, EE_SK |
880 | out dx , eax |
||
881 | delay |
||
2220 | hidnplayr | 882 | |
2387 | hidnplayr | 883 | loop .loop2 |
2220 | hidnplayr | 884 | |
885 | ;----------------------- |
||
886 | ; de-activate the eeprom |
||
887 | |||
2387 | hidnplayr | 888 | xor eax, eax |
889 | out dx, eax |
||
2220 | hidnplayr | 890 | |
891 | |||
2387 | hidnplayr | 892 | ret |
2220 | hidnplayr | 893 | |
894 | |||
895 | |||
896 | align 4 |
||
897 | ee_get_width: |
||
898 | |||
2387 | hidnplayr | 899 | set_io 0 |
900 | set_io reg_eeprom |
||
2220 | hidnplayr | 901 | |
2387 | hidnplayr | 902 | mov esi, EE_READ shl 28 |
903 | xor ecx, ecx |
||
2220 | hidnplayr | 904 | |
905 | .loop: |
||
2387 | hidnplayr | 906 | mov eax, EE_CS |
907 | out dx , eax |
||
908 | delay |
||
2220 | hidnplayr | 909 | |
2387 | hidnplayr | 910 | or eax, EE_SK |
911 | out dx , eax |
||
912 | delay |
||
2220 | hidnplayr | 913 | |
2387 | hidnplayr | 914 | inc ecx |
2220 | hidnplayr | 915 | |
2387 | hidnplayr | 916 | in eax, dx |
917 | test eax, EE_DO |
||
918 | jnz .loop |
||
2220 | hidnplayr | 919 | |
2387 | hidnplayr | 920 | mov [device.ee_bus_width], ecx |
2220 | hidnplayr | 921 | |
922 | ;------------------------------ |
||
923 | ; Now read the data from eeprom |
||
924 | |||
2387 | hidnplayr | 925 | mov ecx, 16 |
2220 | hidnplayr | 926 | .loop2: |
2387 | hidnplayr | 927 | mov eax, EE_CS + EE_SK |
928 | out dx , eax |
||
929 | delay |
||
2220 | hidnplayr | 930 | |
2387 | hidnplayr | 931 | mov eax, EE_CS |
932 | out dx , eax |
||
933 | delay |
||
934 | loop .loop2 |
||
2220 | hidnplayr | 935 | |
936 | ;----------------------- |
||
937 | ; de-activate the eeprom |
||
938 | |||
2387 | hidnplayr | 939 | xor eax, eax |
940 | out dx, eax |
||
2220 | hidnplayr | 941 | |
2387 | hidnplayr | 942 | ret |
2220 | hidnplayr | 943 | |
944 | |||
945 | |||
946 | ; cx = phy addr |
||
947 | ; dx = phy reg addr |
||
948 | |||
949 | ; ax = data |
||
950 | |||
951 | align 4 |
||
952 | mdio_read: |
||
953 | |||
2387 | hidnplayr | 954 | shl ecx, 21 ; PHY addr |
955 | shl edx, 16 ; PHY reg addr |
||
2220 | hidnplayr | 956 | |
2387 | hidnplayr | 957 | mov eax, ecx |
958 | or eax, edx |
||
959 | or eax, 10b shl 26 ; read opcode |
||
2220 | hidnplayr | 960 | |
2387 | hidnplayr | 961 | set_io 0 |
962 | set_io reg_mdi_ctrl |
||
963 | out dx, eax |
||
2220 | hidnplayr | 964 | |
965 | .wait: |
||
2387 | hidnplayr | 966 | delay |
967 | in eax, dx |
||
968 | test eax, 1 shl 28 ; ready bit |
||
969 | jz .wait |
||
2220 | hidnplayr | 970 | |
2387 | hidnplayr | 971 | ret |
2220 | hidnplayr | 972 | |
973 | ; ax = data |
||
974 | ; cx = phy addr |
||
975 | ; dx = phy reg addr |
||
976 | |||
977 | ; ax = data |
||
978 | |||
979 | align 4 |
||
980 | mdio_write: |
||
981 | |||
2387 | hidnplayr | 982 | and eax, 0xffff |
2220 | hidnplayr | 983 | |
2387 | hidnplayr | 984 | shl ecx, 21 ; PHY addr |
985 | shl edx, 16 ; PHY reg addr |
||
2220 | hidnplayr | 986 | |
2387 | hidnplayr | 987 | or eax, ecx |
988 | or eax, edx |
||
989 | or eax, 01b shl 26 ; write opcode |
||
2220 | hidnplayr | 990 | |
2387 | hidnplayr | 991 | set_io 0 |
992 | set_io reg_mdi_ctrl |
||
993 | out dx, eax |
||
2220 | hidnplayr | 994 | |
995 | .wait: |
||
2387 | hidnplayr | 996 | delay |
997 | in eax, dx |
||
998 | test eax, 1 shl 28 ; ready bit |
||
999 | jz .wait |
||
2220 | hidnplayr | 1000 | |
2387 | hidnplayr | 1001 | ret |
2220 | hidnplayr | 1002 | |
1003 | |||
1004 | |||
1005 | align 4 |
||
1006 | MAC_read_eeprom: |
||
1007 | |||
1008 | ;;;; |
||
1009 | |||
2387 | hidnplayr | 1010 | ret |
2220 | hidnplayr | 1011 | |
1012 | |||
1013 | align 4 |
||
1014 | MAC_write: |
||
1015 | |||
1016 | ;;;; |
||
1017 | |||
2387 | hidnplayr | 1018 | ret |
2220 | hidnplayr | 1019 | |
1020 | |||
1021 | |||
1022 | |||
1023 | ; End of code |
||
1024 | |||
2387 | hidnplayr | 1025 | align 4 ; Place all initialised data here |
2220 | hidnplayr | 1026 | |
2387 | hidnplayr | 1027 | devices dd 0 ; number of currently running devices |
2220 | hidnplayr | 1028 | version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF) |
2387 | hidnplayr | 1029 | my_service db 'i8255x',0 ; max 16 chars include zero |
2220 | hidnplayr | 1030 | devicename db 'Intel Etherexpress pro/100',0 |
1031 | |||
1032 | |||
1033 | device_id_list: |
||
1034 | |||
2387 | hidnplayr | 1035 | dw 0x1029 |
1036 | dw 0x1030 |
||
1037 | dw 0x1031 |
||
1038 | dw 0x1032 |
||
1039 | dw 0x1033 |
||
1040 | dw 0x1034 |
||
1041 | dw 0x1038 |
||
1042 | dw 0x1039 |
||
1043 | dw 0x103A |
||
1044 | dw 0x103B |
||
1045 | dw 0x103C |
||
1046 | dw 0x103D |
||
1047 | dw 0x103E |
||
1048 | dw 0x1050 |
||
1049 | dw 0x1051 |
||
1050 | dw 0x1052 |
||
1051 | dw 0x1053 |
||
1052 | dw 0x1054 |
||
1053 | dw 0x1055 |
||
1054 | dw 0x1056 |
||
1055 | dw 0x1057 |
||
1056 | dw 0x1059 |
||
1057 | dw 0x1064 |
||
1058 | dw 0x1065 |
||
1059 | dw 0x1066 |
||
1060 | dw 0x1067 |
||
1061 | dw 0x1068 |
||
1062 | dw 0x1069 |
||
1063 | dw 0x106A |
||
1064 | dw 0x106B |
||
1065 | dw 0x1091 |
||
1066 | dw 0x1092 |
||
1067 | dw 0x1093 |
||
1068 | dw 0x1094 |
||
1069 | dw 0x1095 |
||
1070 | dw 0x10fe |
||
1071 | dw 0x1209 |
||
1072 | dw 0x1229 |
||
1073 | dw 0x2449 |
||
1074 | dw 0x2459 |
||
1075 | dw 0x245D |
||
1076 | dw 0x27DC |
||
2220 | hidnplayr | 1077 | |
1078 | DEVICE_IDs = ($ - device_id_list) / 2 |
||
1079 | |||
1080 | mac_82557_D100_A = 0 |
||
1081 | mac_82557_D100_B = 1 |
||
1082 | mac_82557_D100_C = 2 |
||
1083 | mac_82558_D101_A4 = 4 |
||
1084 | mac_82558_D101_B0 = 5 |
||
1085 | mac_82559_D101M = 8 |
||
1086 | mac_82559_D101S = 9 |
||
2387 | hidnplayr | 1087 | mac_82550_D102 = 12 |
2220 | hidnplayr | 1088 | mac_82550_D102_C = 13 |
2387 | hidnplayr | 1089 | mac_82551_E = 14 |
1090 | mac_82551_F = 15 |
||
1091 | mac_82551_10 = 16 |
||
1092 | mac_unknown = 0xFF |
||
2220 | hidnplayr | 1093 | |
1094 | phy_100a = 0x000003E0 |
||
1095 | phy_100c = 0x035002A8 |
||
1096 | phy_82555_tx = 0x015002A8 |
||
1097 | phy_nsc_tx = 0x5C002000 |
||
1098 | phy_82562_et = 0x033002A8 |
||
1099 | phy_82562_em = 0x032002A8 |
||
1100 | phy_82562_ek = 0x031002A8 |
||
1101 | phy_82562_eh = 0x017002A8 |
||
1102 | phy_82552_v = 0xd061004d |
||
1103 | phy_unknown = 0xFFFFFFFF |
||
1104 | |||
1105 | |||
2387 | hidnplayr | 1106 | include_debug_strings ; All data wich FDO uses will be included here |
2220 | hidnplayr | 1107 | |
1108 | section '.data' data readable writable align 16 ; place all uninitialized data place here |
||
1109 | |||
2387 | hidnplayr | 1110 | device_list rd MAX_DEVICES ; This list contains all pointers to device structures the driver is handling |
2220 | hidnplayr | 1111 |