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Rev | Author | Line No. | Line |
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1159 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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1178 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;; |
1159 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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1178 | hidnplayr | 6 | ;; RTL8029/ne2000 driver for KolibriOS ;; |
1159 | hidnplayr | 7 | ;; ;; |
8 | ;; Written by hidnplayr@kolibrios.org ;; |
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1178 | hidnplayr | 9 | ;; with help from CleverMouse ;; |
1159 | hidnplayr | 10 | ;; ;; |
11 | ;; GNU GENERAL PUBLIC LICENSE ;; |
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12 | ;; Version 2, June 1991 ;; |
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13 | ;; ;; |
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1178 | hidnplayr | 14 | ;; current status (september 2009) - UNSTABLE ;; |
1159 | hidnplayr | 15 | ;; ;; |
1178 | hidnplayr | 16 | ;; based on RTL8029.asm driver for menuetos ;; |
17 | ;; and realtek8029.asm for SolarOS by Eugen Brasoveanu ;; |
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18 | ;; ;; |
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1159 | hidnplayr | 19 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
20 | |||
1492 | hidnplayr | 21 | ;$Revision: 1514 $ |
1206 | hidnplayr | 22 | |
1159 | hidnplayr | 23 | format MS COFF |
24 | |||
25 | API_VERSION equ 0x01000100 |
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26 | |||
27 | DEBUG equ 1 |
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28 | __DEBUG__ equ 1 |
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29 | __DEBUG_LEVEL__ equ 1 |
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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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1492 | hidnplayr | 34 | include 'netdrv.inc' |
1159 | hidnplayr | 35 | |
1492 | hidnplayr | 36 | OS_BASE equ 0 |
37 | new_app_base equ 0x60400000 |
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1159 | hidnplayr | 38 | PROC_BASE equ OS_BASE+0x0080000 |
39 | |||
40 | |||
1492 | hidnplayr | 41 | virtual at ebx |
1159 | hidnplayr | 42 | |
1492 | hidnplayr | 43 | device: |
1159 | hidnplayr | 44 | |
1492 | hidnplayr | 45 | ETH_DEVICE |
46 | |||
47 | .io_addr dd ? |
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1159 | hidnplayr | 48 | .irq_line db ? |
49 | .pci_bus db ? |
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50 | .pci_dev db ? |
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51 | |||
52 | .flags db ? |
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53 | .vendor db ? |
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54 | .asic_base dw ? |
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55 | .memsize db ? |
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56 | .rx_start db ? |
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57 | .tx_start db ? |
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58 | .bmem dd ? |
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59 | .rmem dd ? |
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60 | .romdata rb 16 |
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61 | |||
1492 | hidnplayr | 62 | .size = $ - device |
1159 | hidnplayr | 63 | |
64 | end virtual |
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65 | |||
1492 | hidnplayr | 66 | |
1159 | hidnplayr | 67 | public START |
68 | public service_proc |
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69 | public version |
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70 | |||
1492 | hidnplayr | 71 | MAX_DEVICES equ 16 ; Max number of devices this driver may handle |
1159 | hidnplayr | 72 | |
73 | P0_PSTART equ 0x01 |
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74 | P0_PSTOP equ 0x02 |
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75 | P0_BOUND equ 0x03 |
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76 | P0_TSR equ 0x04 |
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77 | P0_TPSR equ 0x04 |
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78 | P0_TBCR0 equ 0x05 |
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79 | P0_TBCR1 equ 0x06 |
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80 | P0_ISR equ 0x07 |
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81 | P0_RSAR0 equ 0x08 |
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82 | P0_RSAR1 equ 0x09 |
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83 | P0_RBCR0 equ 0x0A |
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84 | P0_RBCR1 equ 0x0B |
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85 | P0_RSR equ 0x0C |
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86 | P0_RCR equ 0x0C |
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87 | P0_TCR equ 0x0D |
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88 | P0_DCR equ 0x0E |
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89 | P0_IMR equ 0x0F |
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90 | |||
91 | P1_PAR0 equ 0x01 |
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92 | P1_PAR1 equ 0x02 |
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93 | P1_PAR2 equ 0x03 |
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94 | P1_PAR3 equ 0x04 |
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95 | P1_PAR4 equ 0x05 |
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96 | P1_PAR5 equ 0x06 |
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97 | P1_CURR equ 0x07 |
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98 | P1_MAR0 equ 0x08 |
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99 | |||
100 | CMD_PS0 equ 0x00 ; Page 0 select |
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101 | CMD_PS1 equ 0x40 ; Page 1 select |
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102 | CMD_PS2 equ 0x80 ; Page 2 select |
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103 | CMD_RD2 equ 0x20 ; Remote DMA control |
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104 | CMD_RD1 equ 0x10 |
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105 | CMD_RD0 equ 0x08 |
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106 | CMD_TXP equ 0x04 ; transmit packet |
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107 | CMD_STA equ 0x02 ; start |
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108 | CMD_STP equ 0x01 ; stop |
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109 | |||
110 | RCR_MON equ 0x20 ; monitor mode |
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111 | |||
112 | DCR_FT1 equ 0x40 |
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113 | DCR_LS equ 0x08 ; Loopback select |
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114 | DCR_WTS equ 0x01 ; Word transfer select |
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115 | |||
116 | ISR_PRX equ 0x01 ; successful recv |
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117 | ISR_PTX equ 0x02 ; successful xmit |
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118 | ISR_RXE equ 0x04 ; receive error |
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119 | ISR_TXE equ 0x08 ; transmit error |
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120 | ISR_OVW equ 0x10 ; Overflow |
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121 | ISR_CNT equ 0x20 ; Counter overflow |
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122 | ISR_RDC equ 0x40 ; Remote DMA complete |
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123 | ISR_RST equ 0x80 ; reset |
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124 | |||
1173 | clevermous | 125 | IRQ_MASK equ ISR_PRX ; + ISR_PTX + ISR_TXE |
1159 | hidnplayr | 126 | |
127 | RSTAT_PRX equ 0x01 ; successful recv |
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128 | RSTAT_CRC equ 0x02 ; CRC error |
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129 | RSTAT_FAE equ 0x04 ; Frame alignment error |
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130 | RSTAT_OVER equ 0x08 ; FIFO overrun |
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131 | |||
132 | TXBUF_SIZE equ 6 |
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133 | RXBUF_END equ 32 |
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134 | PAGE_SIZE equ 256 |
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135 | |||
136 | ETH_ALEN equ 6 |
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137 | ETH_HLEN equ 14 |
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138 | ETH_ZLEN equ 60 |
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139 | ETH_FRAME_LEN equ 1514 |
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140 | |||
141 | FLAG_PIO equ 0x01 |
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142 | FLAG_16BIT equ 0x02 |
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143 | ASIC_PIO equ 0 |
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144 | |||
145 | VENDOR_NONE equ 0 |
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146 | VENDOR_WD equ 1 |
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147 | VENDOR_NOVELL equ 2 |
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148 | VENDOR_3COM equ 3 |
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149 | |||
150 | NE_ASIC_OFFSET equ 0x10 |
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151 | NE_RESET equ 0x0F ; Used to reset card |
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152 | NE_DATA equ 0x00 ; Used to read/write NIC mem |
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153 | |||
154 | MEM_8192 equ 32 |
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155 | MEM_16384 equ 64 |
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156 | MEM_32768 equ 128 |
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157 | |||
158 | ISA_MAX_ADDR equ 0x400 |
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159 | |||
160 | |||
161 | |||
162 | section '.flat' code readable align 16 |
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163 | |||
164 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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165 | ;; |
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166 | ;; proc START |
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167 | ;; |
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168 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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169 | |||
1492 | hidnplayr | 170 | align 4 |
1159 | hidnplayr | 171 | proc START stdcall, state:dword |
172 | |||
173 | cmp [state], 1 |
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174 | jne .exit |
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175 | .entry: |
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176 | DEBUGF 2,"Registering rtl8029 service \n" |
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177 | stdcall RegService, my_service, service_proc |
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178 | ret |
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179 | .fail: |
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180 | .exit: |
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181 | xor eax, eax |
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182 | ret |
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183 | |||
184 | endp |
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185 | |||
186 | |||
187 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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188 | ;; |
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189 | ;; proc SERVICE_PROC |
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190 | ;; |
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191 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1492 | hidnplayr | 192 | |
1159 | hidnplayr | 193 | align 4 |
1492 | hidnplayr | 194 | proc service_proc stdcall, ioctl:dword |
1159 | hidnplayr | 195 | |
1492 | hidnplayr | 196 | mov edx, [ioctl] |
197 | mov eax, [IOCTL.io_code] |
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1159 | hidnplayr | 198 | |
199 | ;------------------------------------------------------ |
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200 | ;--------------- |
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201 | cmp eax, 0 ;SRV_GETVERSION |
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202 | jne @F ;--------------- |
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203 | |||
1492 | hidnplayr | 204 | cmp [IOCTL.out_size], 4 |
1159 | hidnplayr | 205 | jl .fail |
1492 | hidnplayr | 206 | mov eax, [IOCTL.output] |
1159 | hidnplayr | 207 | mov [eax], dword API_VERSION |
208 | |||
209 | xor eax, eax |
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1177 | clevermous | 210 | ret 4 |
1159 | hidnplayr | 211 | |
212 | ;------------------------------------------------------ |
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213 | @@: ;--------- |
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214 | cmp eax, 1 ;SRV_HOOK |
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215 | jne @F ;--------- |
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216 | |||
217 | DEBUGF 2,"Checking if device is already listed..\n" |
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218 | |||
1492 | hidnplayr | 219 | mov eax, [IOCTL.input] |
1159 | hidnplayr | 220 | |
1492 | hidnplayr | 221 | cmp [IOCTL.inp_size], 3 |
1159 | hidnplayr | 222 | jl .fail |
223 | cmp byte [eax], 1 |
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224 | je .pci |
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225 | |||
1492 | hidnplayr | 226 | cmp [IOCTL.inp_size], 4 |
1159 | hidnplayr | 227 | jl .fail |
228 | cmp byte [eax], 0 |
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229 | je .isa |
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230 | |||
231 | jmp .fail |
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232 | |||
233 | .pci: |
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234 | |||
1492 | hidnplayr | 235 | ; check if the device is already listed |
236 | |||
237 | mov esi, DEVICE_LIST |
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238 | mov ecx, [DEVICES] |
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1159 | hidnplayr | 239 | test ecx, ecx |
240 | jz .firstdevice_pci |
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1492 | hidnplayr | 241 | |
242 | ; mov eax, [IOCTL.input] ; get the pci bus and device numbers |
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243 | mov ax , [eax+1] ; |
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1159 | hidnplayr | 244 | .nextdevice: |
1492 | 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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1159 | hidnplayr | 249 | loop .nextdevice |
250 | |||
251 | .firstdevice_pci: |
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252 | call create_new_struct |
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253 | |||
1492 | hidnplayr | 254 | mov eax, [IOCTL.input] |
255 | mov cl , [eax+1] |
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256 | mov [device.pci_bus], cl |
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257 | mov cl , [eax+2] |
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258 | mov [device.pci_dev], cl |
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1159 | hidnplayr | 259 | |
1492 | hidnplayr | 260 | ; Now, it's time to find the base io addres of the PCI device |
1178 | hidnplayr | 261 | |
1492 | hidnplayr | 262 | find_io [device.pci_bus], [device.pci_dev], [device.io_addr] |
1159 | hidnplayr | 263 | |
1492 | hidnplayr | 264 | ; We've found the io address, find IRQ now |
1159 | hidnplayr | 265 | |
1492 | hidnplayr | 266 | find_irq [device.pci_bus], [device.pci_dev], [device.irq_line] |
267 | |||
1159 | hidnplayr | 268 | jmp .hook |
269 | |||
270 | .isa: |
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271 | |||
1492 | hidnplayr | 272 | mov esi, DEVICE_LIST |
273 | mov ecx, [DEVICES] |
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1159 | hidnplayr | 274 | test ecx, ecx |
275 | jz .firstdevice_isa |
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1492 | hidnplayr | 276 | mov al , [eax+3] |
277 | movzx edi, word [eax+1] |
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1159 | hidnplayr | 278 | .nextdevice_isa: |
1492 | hidnplayr | 279 | mov ebx, [esi] |
280 | cmp edi, [device.io_addr] |
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1159 | hidnplayr | 281 | jne .maybenext |
1492 | hidnplayr | 282 | cmp al , [device.irq_line] |
1159 | hidnplayr | 283 | je find_device_num |
284 | .maybenext: |
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1492 | hidnplayr | 285 | add esi, 4 |
1159 | hidnplayr | 286 | loop .nextdevice_isa |
287 | |||
288 | |||
289 | |||
290 | .firstdevice_isa: |
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291 | call create_new_struct |
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292 | |||
1492 | hidnplayr | 293 | mov eax, [IOCTL.input] |
294 | movzx ecx , word [eax+1] |
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295 | mov [device.io_addr], ecx |
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1159 | hidnplayr | 296 | mov cl, [eax+3] |
1492 | hidnplayr | 297 | mov [device.irq_line], cl |
1159 | hidnplayr | 298 | |
299 | .hook: |
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300 | |||
1492 | hidnplayr | 301 | DEBUGF 2,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
302 | [device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4 |
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1159 | hidnplayr | 303 | |
304 | call probe ; this function will output in eax |
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305 | test eax, eax |
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306 | jnz .err ; If an error occured, exit |
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307 | |||
1492 | hidnplayr | 308 | mov eax, [DEVICES] |
309 | mov [DEVICE_LIST+4*eax], ebx |
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310 | inc [DEVICES] |
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1159 | hidnplayr | 311 | |
1514 | hidnplayr | 312 | mov [device.type], NET_TYPE_ETH |
313 | call NetRegDev |
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314 | |||
1177 | clevermous | 315 | cmp eax, -1 |
316 | jz .err |
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317 | ret 4 |
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1159 | hidnplayr | 318 | |
1492 | hidnplayr | 319 | |
320 | ; If the device was already loaded, find the device number and return it in eax |
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321 | |||
322 | .find_devicenum: |
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323 | DEBUGF 1,"Trying to find device number of already registered device\n" |
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324 | mov ebx, eax |
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1514 | hidnplayr | 325 | call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
1492 | hidnplayr | 326 | ; into a device number in edi |
327 | mov eax, edi ; Application wants it in eax instead |
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328 | DEBUGF 1,"Kernel says: %u\n", eax |
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329 | ret |
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330 | |||
1159 | hidnplayr | 331 | .err: |
1492 | hidnplayr | 332 | DEBUGF 1,"Failed, removing device structure\n" |
1159 | hidnplayr | 333 | stdcall KernelFree, ebx |
334 | |||
335 | jmp .fail |
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336 | |||
337 | ;------------------------------------------------------ |
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338 | @@: |
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339 | .fail: |
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340 | or eax, -1 |
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1177 | clevermous | 341 | ret 4 |
1159 | hidnplayr | 342 | |
343 | ;------------------------------------------------------ |
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344 | endp |
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345 | |||
346 | |||
347 | create_new_struct: |
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348 | |||
1492 | hidnplayr | 349 | cmp [DEVICES], MAX_DEVICES |
1159 | hidnplayr | 350 | jge .fail |
351 | |||
352 | push edx |
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353 | stdcall KernelAlloc, device.size |
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354 | pop edx |
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355 | test eax, eax |
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356 | jz .fail |
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357 | mov ebx, eax |
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358 | |||
1492 | hidnplayr | 359 | mov [device.reset], reset |
360 | mov [device.transmit], transmit |
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361 | mov [device.get_MAC], read_mac |
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362 | mov [device.set_MAC], write_mac |
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363 | mov [device.unload], unload |
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364 | mov [device.name], my_service |
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1159 | hidnplayr | 365 | |
366 | ret |
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367 | |||
368 | .fail: |
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369 | add esp, 4 |
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370 | or eax, -1 |
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371 | ret |
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372 | |||
373 | find_device_num: |
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374 | |||
375 | DEBUGF 1,"Trying to find device number of already registered device\n" |
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376 | mov ebx, eax |
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1514 | hidnplayr | 377 | call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
1159 | hidnplayr | 378 | ; into a device number in edi |
379 | mov eax, edi ; Application wants it in eax instead |
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380 | DEBUGF 1,"Kernel says: %u\n", eax |
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381 | ret |
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382 | |||
383 | |||
384 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
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385 | ;; ;; |
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386 | ;; Actual Hardware dependent code starts here ;; |
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387 | ;; ;; |
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388 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
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389 | |||
390 | |||
391 | unload: ; TODO |
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392 | or eax, -1 |
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393 | ret |
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394 | |||
395 | |||
396 | |||
397 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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398 | ;; |
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399 | ;; probe: enables the device and clears the rx buffer |
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400 | ;; |
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401 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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402 | |||
403 | probe: |
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1492 | hidnplayr | 404 | mov [device.vendor], VENDOR_NONE |
405 | mov [device.bmem], 0 |
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406 | mov eax,[device.io_addr] |
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407 | add eax, NE_ASIC_OFFSET |
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408 | mov [device.asic_base], ax |
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1159 | hidnplayr | 409 | |
410 | DEBUGF 2,"Trying 16-bit mode\n" |
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411 | |||
1492 | hidnplayr | 412 | or [device.flags], FLAG_16BIT or FLAG_PIO |
413 | mov [device.memsize], MEM_32768 |
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414 | mov [device.tx_start], 64 |
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415 | mov [device.rx_start], TXBUF_SIZE + 64 |
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1159 | hidnplayr | 416 | |
417 | set_io 0 |
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418 | set_io P0_DCR |
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419 | mov al, DCR_WTS + DCR_FT1 + DCR_LS |
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420 | out dx, al |
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421 | |||
422 | set_io P0_PSTART |
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423 | mov al, MEM_16384 |
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424 | out dx, al |
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425 | |||
426 | set_io P0_PSTOP |
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427 | mov al, MEM_32768 |
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428 | out dx, al |
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429 | |||
430 | mov esi, test_data |
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1492 | hidnplayr | 431 | mov di, 16384 |
1159 | hidnplayr | 432 | mov cx, 14 |
433 | call eth_pio_write |
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434 | |||
1492 | hidnplayr | 435 | mov si, 16384 |
1159 | hidnplayr | 436 | mov cx, 14 |
1492 | hidnplayr | 437 | lea edi, [device.romdata] |
1159 | hidnplayr | 438 | call eth_pio_read |
439 | |||
1492 | hidnplayr | 440 | lea esi, [device.romdata] |
1159 | hidnplayr | 441 | mov edi, test_data |
442 | mov ecx, 13 |
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443 | |||
444 | repz cmpsb |
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445 | jz ep_set_vendor |
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446 | |||
447 | |||
448 | DEBUGF 2,"Trying 8-bit mode\n" |
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449 | |||
1492 | hidnplayr | 450 | mov [device.flags], FLAG_PIO |
451 | mov [device.memsize], MEM_16384 |
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452 | mov [device.tx_start], 32 |
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453 | mov [device.rx_start], TXBUF_SIZE + 32 |
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1159 | hidnplayr | 454 | |
1492 | hidnplayr | 455 | mov dx, [device.asic_base] |
1159 | hidnplayr | 456 | add dx, NE_RESET |
457 | |||
458 | in al, dx |
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459 | out dx, al |
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460 | |||
461 | in al, 0x84 |
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462 | |||
463 | set_io 0 |
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464 | mov al, CMD_RD2 + CMD_STP |
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465 | out dx, al |
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466 | |||
467 | set_io P0_RCR |
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468 | mov al, RCR_MON |
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469 | out dx, al |
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470 | |||
471 | set_io P0_DCR |
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472 | mov al, DCR_FT1 + DCR_LS |
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473 | out dx, al |
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474 | |||
475 | set_io P0_PSTART |
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476 | mov al, MEM_8192 |
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477 | out dx, al |
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478 | |||
479 | set_io P0_PSTOP |
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480 | mov al, MEM_16384 |
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481 | out dx, al |
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482 | |||
483 | mov esi, test_data |
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1492 | hidnplayr | 484 | mov di, 8192 |
1159 | hidnplayr | 485 | mov cx, 14 |
486 | call eth_pio_write |
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487 | |||
1492 | hidnplayr | 488 | mov si, 8192 |
1159 | hidnplayr | 489 | mov cx, 14 |
1492 | hidnplayr | 490 | lea edi, [device.romdata] |
1159 | hidnplayr | 491 | call eth_pio_read |
492 | |||
493 | mov esi, test_data |
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1492 | hidnplayr | 494 | lea edi, [device.romdata] |
1159 | hidnplayr | 495 | mov ecx, 13 |
496 | |||
497 | repz cmpsb |
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498 | jz ep_set_vendor |
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499 | |||
500 | DEBUGF 2,"This is not a valid ne2000 device!\n" |
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501 | or eax, -1 |
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502 | ret |
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503 | |||
504 | |||
505 | ep_set_vendor: |
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506 | |||
1492 | hidnplayr | 507 | cmp [device.io_addr], ISA_MAX_ADDR |
1159 | hidnplayr | 508 | jbe ep_001 |
509 | |||
510 | DEBUGF 2,"Card is using PCI bus\n" |
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511 | |||
1492 | hidnplayr | 512 | ; or [flags], FLAG_16BIT |
1159 | hidnplayr | 513 | |
514 | ep_001: |
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1492 | hidnplayr | 515 | mov [device.vendor], VENDOR_NOVELL |
1159 | hidnplayr | 516 | |
517 | ep_check_have_vendor: |
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518 | |||
519 | |||
1492 | hidnplayr | 520 | mov al, [device.vendor] |
1159 | hidnplayr | 521 | cmp al, VENDOR_NONE |
1492 | hidnplayr | 522 | ; je rtl8029_exit |
1159 | hidnplayr | 523 | |
524 | cmp al, VENDOR_3COM |
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525 | je reset |
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526 | |||
1492 | hidnplayr | 527 | mov eax, [device.bmem] |
528 | mov [device.rmem], eax |
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1159 | hidnplayr | 529 | |
530 | call read_mac |
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531 | |||
532 | push .hack |
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533 | sub esp, 6 |
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534 | mov edi, esp |
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1492 | hidnplayr | 535 | lea esi, [device.mac] |
1159 | hidnplayr | 536 | movsd |
537 | movsw |
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538 | jmp write_mac |
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539 | .hack: |
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540 | |||
541 | |||
542 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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543 | ;; |
||
544 | ;; reset: Place the chip into a virgin state |
||
545 | ;; |
||
546 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
547 | |||
548 | reset: |
||
1178 | hidnplayr | 549 | DEBUGF 2,"Resetting device\n" |
1159 | hidnplayr | 550 | |
551 | ; attach int handler |
||
1492 | hidnplayr | 552 | movzx eax, [device.irq_line] |
1159 | hidnplayr | 553 | DEBUGF 1,"Attaching int handler to irq %x\n",eax:1 |
554 | stdcall AttachIntHandler, eax, int_handler, dword 0 |
||
555 | |||
556 | ; Stop mode |
||
557 | |||
558 | set_io 0 |
||
559 | mov al, CMD_PS0 + CMD_RD2 + CMD_STP |
||
560 | out dx, al |
||
561 | |||
562 | set_io P0_DCR |
||
1492 | hidnplayr | 563 | test [device.flags], FLAG_16BIT |
1159 | hidnplayr | 564 | jz nsr_001 |
565 | |||
566 | mov al, 0x49 |
||
567 | jmp nsr_002 |
||
568 | |||
569 | nsr_001: |
||
570 | mov al, 0x48 |
||
571 | |||
572 | nsr_002: |
||
573 | out dx, al |
||
574 | |||
575 | ;clear remote bytes count |
||
576 | set_io 0 |
||
577 | |||
578 | xor al, al |
||
579 | |||
580 | set_io P0_RBCR0 |
||
581 | out dx, al |
||
582 | |||
583 | set_io P0_RBCR1 |
||
584 | out dx, al |
||
585 | |||
586 | |||
587 | ;initialize Receive configuration register |
||
588 | set_io P0_RCR |
||
589 | mov al, 0x20 ; monitor mode |
||
590 | out dx, al |
||
591 | |||
592 | |||
593 | ; transmit configuration register |
||
594 | set_io P0_TCR |
||
595 | mov al, 2 ; internal loopback |
||
596 | out dx, al |
||
597 | |||
598 | |||
599 | ; transmit page stuff |
||
600 | set_io P0_TPSR |
||
1492 | hidnplayr | 601 | mov al, [device.tx_start] |
1159 | hidnplayr | 602 | out dx, al |
603 | |||
604 | ; set receive control register ;;;; |
||
605 | set_io P0_RCR |
||
606 | mov al, 4 ; accept broadcast |
||
607 | out dx, al |
||
608 | |||
609 | ; pagestart |
||
610 | set_io P0_PSTART |
||
1492 | hidnplayr | 611 | mov al, [device.rx_start] |
1159 | hidnplayr | 612 | out dx, al |
613 | |||
614 | ; pagestop |
||
615 | set_io P0_PSTOP |
||
1492 | hidnplayr | 616 | mov al, [device.memsize] |
1159 | hidnplayr | 617 | out dx, al |
618 | |||
619 | ; page boundary |
||
620 | set_io P0_BOUND |
||
1492 | hidnplayr | 621 | mov al, [device.memsize] |
1159 | hidnplayr | 622 | dec al |
623 | out dx, al |
||
624 | |||
625 | |||
626 | ;;clear IRQ mask |
||
627 | ; set_io P0_IMR |
||
628 | ; xor al, al |
||
629 | ; out dx, al |
||
630 | |||
631 | set_io 0 |
||
632 | mov al, CMD_PS1 + CMD_RD2 + CMD_STP ; page 1, stop mode |
||
633 | out dx, al |
||
634 | |||
635 | set_io P1_CURR |
||
1492 | hidnplayr | 636 | mov al, [device.rx_start] |
1159 | hidnplayr | 637 | out dx, al |
638 | |||
639 | set_io 0 |
||
640 | mov al, CMD_PS0 + CMD_RD2 + CMD_STA ; go to page 0 |
||
641 | out dx, al |
||
642 | |||
643 | ; Read MAC address |
||
644 | call read_mac |
||
645 | |||
646 | ; clear interupt status |
||
1173 | clevermous | 647 | set_io 0 |
1159 | hidnplayr | 648 | set_io P0_ISR |
649 | mov al, 0xff |
||
650 | out dx, al |
||
651 | |||
652 | ; set IRQ mask |
||
653 | set_io P0_IMR |
||
654 | mov al, IRQ_MASK |
||
655 | out dx, al |
||
656 | |||
657 | ;; start mode |
||
658 | ; set_io 0 |
||
659 | ; mov al, CMD_STA |
||
660 | ; out dx, al |
||
661 | |||
662 | ; clear transmit control register |
||
663 | set_io P0_TCR |
||
664 | mov al, 0 ; no loopback |
||
665 | out dx, al |
||
666 | |||
1178 | hidnplayr | 667 | ; clear packet/byte counters |
1492 | hidnplayr | 668 | xor eax, eax |
669 | lea edi, [device.bytes_tx] |
||
1178 | hidnplayr | 670 | mov ecx, 6 |
671 | rep stosd |
||
672 | |||
1159 | hidnplayr | 673 | ; Indicate that we have successfully reset the card |
674 | DEBUGF 2,"Done!\n" |
||
675 | |||
676 | ret |
||
677 | |||
678 | |||
679 | |||
680 | ;*************************************************************************** |
||
681 | ; Function |
||
682 | ; transmit |
||
1254 | hidnplayr | 683 | ; buffer in [esp+4], size in [esp+8], pointer to device struct in ebx |
1159 | hidnplayr | 684 | ;*************************************************************************** |
685 | |||
1492 | hidnplayr | 686 | ; TODO: use a RING-buffer |
687 | |||
1159 | hidnplayr | 688 | align 4 |
689 | transmit: |
||
690 | |||
1254 | hidnplayr | 691 | mov esi, [esp + 4] |
692 | mov ecx, [esp + 8] |
||
1159 | hidnplayr | 693 | DEBUGF 2,"Transmitting packet, buffer:%x, size:%u\n",esi, ecx |
694 | DEBUGF 2,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",[esi+0]:2,[esi+1]:2,[esi+2]:2,[esi+3]:2,[esi+4]:2,[esi+5]:2,[esi+6]:2,[esi+7]:2,[esi+8]:2,[esi+9]:2,[esi+10]:2,[esi+11]:2,[esi+13]:2,[esi+12]:2 |
||
695 | |||
1492 | hidnplayr | 696 | cmp ecx, ETH_FRAME_LEN |
697 | jg .err ; packet is too long |
||
698 | cmp ecx, 60 |
||
699 | jl .err ; packet is too short |
||
1159 | hidnplayr | 700 | |
1492 | hidnplayr | 701 | movzx edi, [device.tx_start] |
702 | shl edi, 8 |
||
1159 | hidnplayr | 703 | push cx |
704 | call eth_pio_write |
||
705 | pop cx |
||
706 | |||
707 | set_io 0 |
||
708 | mov al, CMD_PS0 + CMD_RD2 + CMD_STA |
||
709 | out dx, al |
||
710 | |||
711 | set_io P0_TPSR |
||
1492 | hidnplayr | 712 | mov al, [device.tx_start] |
1159 | hidnplayr | 713 | out dx, al |
714 | |||
715 | set_io P0_TBCR0 |
||
716 | mov al, cl |
||
717 | out dx, al |
||
718 | |||
719 | set_io P0_TBCR1 |
||
720 | mov al, ch |
||
721 | out dx, al |
||
722 | |||
723 | set_io 0 |
||
724 | mov al, CMD_PS0 + CMD_TXP + CMD_RD2 + CMD_STA |
||
725 | out dx, al |
||
726 | |||
727 | DEBUGF 2," - Packet Sent!\n" |
||
1178 | hidnplayr | 728 | |
1492 | hidnplayr | 729 | inc [device.packets_tx] |
1254 | hidnplayr | 730 | mov eax, [esp + 8] ; Get packet size in eax |
1178 | hidnplayr | 731 | |
1492 | hidnplayr | 732 | add dword [device.bytes_tx], eax |
733 | adc dword [device.bytes_tx + 4], 0 |
||
734 | |||
1159 | hidnplayr | 735 | .finish: |
736 | xor eax, eax |
||
1492 | hidnplayr | 737 | ret |
1159 | hidnplayr | 738 | |
1492 | hidnplayr | 739 | .err: |
740 | or eax, -1 |
||
1159 | hidnplayr | 741 | ret |
742 | |||
743 | |||
744 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
745 | ; |
||
746 | ; Interrupt handler |
||
747 | ; |
||
748 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
749 | align 4 |
||
750 | int_handler: |
||
751 | |||
752 | DEBUGF 2,"IRQ %x ",eax:2 |
||
753 | |||
754 | ; find pointer of device wich made INT occur |
||
1492 | hidnplayr | 755 | mov esi, DEVICE_LIST |
756 | mov ecx, [DEVICES] |
||
1159 | hidnplayr | 757 | .nextdevice: |
1492 | hidnplayr | 758 | mov ebx, [esi] |
1159 | hidnplayr | 759 | |
1178 | hidnplayr | 760 | set_io 0 |
1159 | hidnplayr | 761 | set_io P0_ISR |
762 | in al, dx |
||
763 | |||
764 | DEBUGF 2,"isr %x ",eax:2 |
||
765 | |||
1178 | hidnplayr | 766 | test al, ISR_PRX ; packet received ok ? |
1159 | hidnplayr | 767 | jnz .rx |
768 | |||
769 | add esi, 4 |
||
770 | |||
771 | loop .nextdevice |
||
772 | ret |
||
773 | |||
1178 | hidnplayr | 774 | |
775 | |||
776 | ; looks like we've found a device wich received a packet.. |
||
1159 | hidnplayr | 777 | .rx: |
1178 | hidnplayr | 778 | stdcall KernelAlloc, ETH_FRAME_LEN ; size doesnt really matter as packet size is smaller then kernel's page size |
779 | test eax, eax |
||
780 | jz .fail_2 |
||
1159 | hidnplayr | 781 | |
1178 | hidnplayr | 782 | ;-------------------------------------- |
783 | ; allocate memory for temp variables in stack |
||
1159 | hidnplayr | 784 | |
1178 | hidnplayr | 785 | sub esp, 14+8 |
1159 | hidnplayr | 786 | |
787 | eth_type equ esp |
||
788 | pkthdr equ esp + 2 |
||
789 | pktoff equ esp + 6 |
||
790 | eth_rx_data_ptr equ esp + 8 |
||
791 | eth_tmp_len equ esp + 12 |
||
792 | |||
1178 | hidnplayr | 793 | ; These will be used by eth_receiver when the packet gets there |
794 | |||
1159 | hidnplayr | 795 | pointer equ esp + 14 |
796 | size equ esp + 18 |
||
797 | |||
1178 | hidnplayr | 798 | ;------------------------------------- |
799 | |||
1159 | hidnplayr | 800 | mov [pointer], eax |
801 | mov [eth_rx_data_ptr], eax |
||
802 | |||
803 | set_io P0_BOUND |
||
804 | in al, dx |
||
805 | inc al |
||
806 | |||
1492 | hidnplayr | 807 | cmp al, [device.memsize] |
1159 | hidnplayr | 808 | jb .nsp_001 |
809 | |||
1492 | hidnplayr | 810 | mov al, [device.rx_start] |
1159 | hidnplayr | 811 | |
812 | .nsp_001: |
||
813 | mov ch, al |
||
814 | |||
815 | set_io 0 |
||
816 | mov al, CMD_PS1 |
||
817 | out dx, al |
||
818 | |||
819 | set_io P1_CURR |
||
820 | in al, dx ; get current page |
||
821 | mov cl, al |
||
822 | |||
823 | set_io 0 |
||
824 | mov al, CMD_PS0 |
||
825 | out dx, al |
||
826 | |||
1492 | hidnplayr | 827 | cmp cl, [device.memsize] |
1159 | hidnplayr | 828 | jb .nsp_002 |
829 | |||
1492 | hidnplayr | 830 | mov cl, [device.rx_start] |
1159 | hidnplayr | 831 | |
832 | .nsp_002: |
||
833 | cmp cl, ch |
||
834 | je .fail |
||
835 | |||
836 | xor ax, ax |
||
837 | mov ah, ch |
||
838 | |||
839 | mov [pktoff], ax |
||
840 | |||
1492 | hidnplayr | 841 | mov al, [device.flags] |
1159 | hidnplayr | 842 | test al, FLAG_PIO |
843 | jz .nsp_003 |
||
844 | |||
1492 | hidnplayr | 845 | mov si, word [pktoff] |
1159 | hidnplayr | 846 | lea edi, [pkthdr] |
847 | mov cx, 4 |
||
848 | call eth_pio_read |
||
849 | jmp .nsp_004 |
||
850 | |||
851 | .nsp_003: |
||
1492 | hidnplayr | 852 | mov edi, [device.rmem] |
1159 | hidnplayr | 853 | movzx eax, word [pktoff] |
854 | add edi, eax |
||
855 | mov eax, [edi] |
||
856 | mov [pkthdr], eax |
||
857 | |||
858 | .nsp_004: |
||
859 | add word[pktoff] , 4 |
||
860 | |||
861 | xor eax, eax |
||
1178 | hidnplayr | 862 | mov ax , [pkthdr + 2] |
863 | sub ax , 4 |
||
1159 | hidnplayr | 864 | |
865 | DEBUGF 2,"Received %u bytes\n",eax |
||
866 | |||
1492 | hidnplayr | 867 | add dword [device.bytes_rx], eax ; Update stats |
868 | adc dword [device.bytes_rx + 4], 0 |
||
869 | inc dword [device.packets_rx] ; |
||
1178 | hidnplayr | 870 | |
1159 | hidnplayr | 871 | mov [eth_tmp_len], ax |
872 | mov dword[size], eax |
||
873 | |||
874 | cmp ax, ETH_ZLEN |
||
875 | jb .fail |
||
876 | |||
1178 | hidnplayr | 877 | cmp ax , ETH_FRAME_LEN |
1159 | hidnplayr | 878 | ja .fail |
879 | |||
1178 | hidnplayr | 880 | mov al , [pkthdr] |
881 | test al , RSTAT_PRX |
||
1159 | hidnplayr | 882 | jz .fail |
883 | |||
884 | ; Right, we can now get the data |
||
885 | |||
1492 | hidnplayr | 886 | movzx esi, [device.memsize] |
887 | sub si , [pktoff] |
||
1159 | hidnplayr | 888 | |
1492 | hidnplayr | 889 | cmp [eth_tmp_len], si |
1159 | hidnplayr | 890 | jbe .nsp_005 |
891 | |||
1187 | hidnplayr | 892 | DEBUGF 2,"WRAP!\n" |
1178 | hidnplayr | 893 | |
1492 | hidnplayr | 894 | mov al , [device.flags] |
1178 | hidnplayr | 895 | test al , FLAG_PIO |
1159 | hidnplayr | 896 | jz .nsp_006 |
897 | |||
1492 | hidnplayr | 898 | push esi |
899 | mov cx , si |
||
900 | mov si , [pktoff+4] |
||
1178 | hidnplayr | 901 | mov edi, [eth_rx_data_ptr+4] |
1159 | hidnplayr | 902 | call eth_pio_read |
1492 | hidnplayr | 903 | pop esi |
1159 | hidnplayr | 904 | jmp .nsp_007 |
905 | |||
906 | .nsp_006: |
||
1178 | hidnplayr | 907 | DEBUGF 2,"PIO mode not supported by HW!\n" |
1159 | hidnplayr | 908 | ; Not implemented, as we are using PIO mode on this card |
909 | |||
910 | .nsp_007: |
||
911 | xor al, al |
||
1492 | hidnplayr | 912 | mov ah, [device.rx_start] |
1159 | hidnplayr | 913 | mov [pktoff], ax |
914 | |||
1492 | hidnplayr | 915 | add [eth_rx_data_ptr], esi |
916 | sub [eth_tmp_len], si |
||
1159 | hidnplayr | 917 | |
918 | .nsp_005: |
||
1492 | hidnplayr | 919 | test [device.flags], FLAG_PIO |
1159 | hidnplayr | 920 | jz .nsp_008 |
921 | |||
1492 | hidnplayr | 922 | movzx esi, word [pktoff] |
923 | movzx ecx, word [eth_tmp_len] |
||
1159 | hidnplayr | 924 | mov edi, [eth_rx_data_ptr] |
925 | call eth_pio_read |
||
926 | jmp .nsp_009 |
||
927 | |||
928 | .nsp_008: |
||
1178 | hidnplayr | 929 | DEBUGF 2,"PIO mode not supported by HW!\n" |
1159 | hidnplayr | 930 | ; Not implemented, as we are using PIO mode on this card |
931 | |||
932 | .nsp_009: |
||
933 | mov al, [pkthdr+1] |
||
1492 | hidnplayr | 934 | cmp al, [device.rx_start] |
1159 | hidnplayr | 935 | jne .nsp_010 |
936 | |||
1492 | hidnplayr | 937 | mov al, [device.memsize] |
1159 | hidnplayr | 938 | |
939 | .nsp_010: |
||
940 | set_io 0 |
||
941 | set_io P0_BOUND |
||
942 | dec al |
||
943 | out dx, al |
||
944 | |||
945 | add esp, 14 |
||
1178 | hidnplayr | 946 | jmp EthReceiver ; send it to the kernel |
1159 | hidnplayr | 947 | |
948 | .fail: |
||
949 | add esp, 14+8 |
||
1178 | hidnplayr | 950 | .fail_2: |
1159 | hidnplayr | 951 | DEBUGF 2,"done\n" |
952 | ret |
||
953 | |||
954 | |||
955 | |||
956 | |||
957 | |||
958 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
959 | ;; ;; |
||
960 | ;; Write MAC address ;; |
||
961 | ;; ;; |
||
962 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
963 | |||
964 | align 4 |
||
1178 | hidnplayr | 965 | write_mac: ; in: mac on stack (6 bytes) |
1159 | hidnplayr | 966 | |
967 | DEBUGF 1,"Writing MAC: " |
||
968 | |||
969 | set_io 0 |
||
970 | mov al, CMD_PS1; + CMD_RD2 + CMD_STP |
||
971 | out dx, al |
||
972 | |||
973 | set_io P1_PAR0 |
||
974 | mov esi, esp |
||
975 | mov cx, 6 |
||
976 | @@: |
||
977 | lodsb |
||
978 | out dx, al |
||
979 | inc dx |
||
980 | loopw @r |
||
981 | |||
982 | add esp, 6 |
||
983 | |||
984 | ; Notice this procedure does not ret, but continues to read_mac instead. |
||
985 | |||
986 | ;;;;;;;;;;;;;;;;;;;;;; |
||
987 | ;; ;; |
||
988 | ;; Read MAC address ;; |
||
989 | ;; ;; |
||
990 | ;;;;;;;;;;;;;;;;;;;;;; |
||
991 | |||
992 | read_mac: |
||
993 | |||
994 | DEBUGF 1,"Reading MAC: " |
||
995 | |||
996 | ; set_io 0 |
||
997 | ; mov al, CMD_PS1; + CMD_RD2 + CMD_STP ; select page 1 |
||
998 | ; out dx, al |
||
999 | ; |
||
1000 | ; set_io P1_PAR0 |
||
1492 | hidnplayr | 1001 | ; lea edi, [mac] |
1159 | hidnplayr | 1002 | ; |
1003 | ; mov cx, 6 |
||
1004 | ; .loop: |
||
1005 | ; in al, dx |
||
1006 | ; stosb |
||
1007 | ; inc dx |
||
1008 | ; loopw .loop |
||
1009 | ; |
||
1010 | ; set_io 0 |
||
1011 | ; mov al, CMD_PS0; + CMD_RD2 + CMD_STA ; set page back to 0 |
||
1012 | ; out dx, al |
||
1013 | |||
1492 | hidnplayr | 1014 | mov si, 0 |
1159 | hidnplayr | 1015 | mov cx, 16 |
1492 | hidnplayr | 1016 | lea edi, [device.romdata] |
1159 | hidnplayr | 1017 | call eth_pio_read |
1018 | |||
1492 | hidnplayr | 1019 | lea esi, [device.romdata] |
1020 | lea edi, [device.mac] |
||
1159 | hidnplayr | 1021 | mov ecx, 6 |
1022 | |||
1023 | .loop: |
||
1024 | movsb |
||
1492 | hidnplayr | 1025 | test [device.flags], FLAG_16BIT |
1159 | hidnplayr | 1026 | jz .8bit |
1027 | inc esi |
||
1028 | .8bit: |
||
1029 | loop .loop |
||
1030 | |||
1178 | hidnplayr | 1031 | DEBUGF 1,"%x-%x-%x-%x-%x-%x\n",[edi-6]:2,[edi-5]:2,[edi-4]:2,[edi-3]:2,[edi-2]:2,[edi-1]:2 |
1159 | hidnplayr | 1032 | |
1033 | ret |
||
1034 | |||
1035 | |||
1036 | ;*************************************************************************** |
||
1037 | ; Function |
||
1038 | ; eth_pio_read |
||
1039 | ; |
||
1040 | ; Description |
||
1041 | ; Read a frame from the ethernet card via Programmed I/O |
||
1492 | hidnplayr | 1042 | ; src in si |
1159 | hidnplayr | 1043 | ; cnt in cx |
1044 | ; dst in edi |
||
1045 | ;*************************************************************************** |
||
1046 | eth_pio_read: |
||
1047 | |||
1492 | hidnplayr | 1048 | DEBUGF 1,"Eth PIO Read from %x to %x, %u bytes ",si,edi,cx |
1159 | hidnplayr | 1049 | |
1050 | set_io 0 |
||
1051 | mov al, CMD_RD2 + CMD_STA |
||
1052 | out dx, al |
||
1053 | |||
1054 | mov al, cl |
||
1055 | set_io P0_RBCR0 |
||
1056 | out dx, al |
||
1057 | |||
1058 | mov al, ch |
||
1059 | set_io P0_RBCR1 |
||
1060 | out dx, al |
||
1061 | |||
1492 | hidnplayr | 1062 | mov ax, si |
1159 | hidnplayr | 1063 | set_io P0_RSAR0 |
1064 | out dx, al |
||
1492 | hidnplayr | 1065 | shr ax, 8 |
1159 | hidnplayr | 1066 | set_io P0_RSAR1 |
1067 | out dx, al |
||
1068 | |||
1069 | mov al, CMD_RD0 + CMD_STA |
||
1070 | set_io 0 |
||
1071 | out dx, al |
||
1072 | |||
1492 | hidnplayr | 1073 | mov dx, [device.asic_base] |
1159 | hidnplayr | 1074 | |
1492 | hidnplayr | 1075 | test [device.flags], FLAG_16BIT |
1159 | hidnplayr | 1076 | jz epr_003 |
1077 | |||
1078 | DEBUGF 1,"in 16-bits mode" |
||
1079 | |||
1080 | shr cx, 1 ; note that if the number was odd, carry flag will be set |
||
1081 | pushf ; save the flags for later |
||
1082 | |||
1083 | epr_002: |
||
1084 | in ax, dx |
||
1085 | stosw |
||
1086 | loopw epr_002 |
||
1087 | |||
1088 | inc cx |
||
1089 | popf |
||
1090 | jnc epr_004 |
||
1091 | |||
1092 | epr_003: |
||
1093 | in al, dx |
||
1094 | stosb |
||
1095 | loopw epr_003 |
||
1096 | |||
1097 | |||
1098 | epr_004: |
||
1099 | set_io 0 |
||
1100 | set_io P0_ISR |
||
1101 | |||
1102 | epr_005: ; Wait for Remote DMA Complete |
||
1103 | in al, dx |
||
1104 | test al, ISR_RDC |
||
1105 | jz epr_005 |
||
1106 | ; and al, not ISR_RDC |
||
1107 | out dx, al ; clear the bit |
||
1108 | |||
1109 | |||
1110 | DEBUGF 1,"\n" |
||
1111 | ret |
||
1112 | |||
1113 | |||
1114 | |||
1115 | |||
1116 | ;*************************************************************************** |
||
1117 | ; Function |
||
1118 | ; eth_pio_write |
||
1119 | ; |
||
1120 | ; Description |
||
1121 | ; writes a frame to the ethernet card via Programmed I/O |
||
1492 | hidnplayr | 1122 | ; dst in di |
1159 | hidnplayr | 1123 | ; cnt in cx |
1124 | ; src in esi |
||
1125 | ;*************************************************************************** |
||
1126 | eth_pio_write: |
||
1127 | |||
1492 | hidnplayr | 1128 | DEBUGF 1,"Eth PIO Write from %x to %x, %u bytes ",esi,di,cx |
1159 | hidnplayr | 1129 | |
1130 | set_io 0 |
||
1131 | mov al, CMD_RD2 + CMD_STA |
||
1132 | out dx, al |
||
1133 | |||
1134 | set_io P0_ISR |
||
1135 | mov al, ISR_RDC |
||
1136 | out dx, al |
||
1137 | |||
1138 | set_io P0_RBCR0 |
||
1139 | mov al, cl |
||
1140 | out dx, al |
||
1141 | |||
1142 | set_io P0_RBCR1 |
||
1143 | mov al, ch |
||
1144 | out dx, al |
||
1145 | |||
1492 | hidnplayr | 1146 | mov ax, di |
1159 | hidnplayr | 1147 | set_io P0_RSAR0 |
1148 | out dx, al |
||
1492 | hidnplayr | 1149 | shr ax, 8 |
1159 | hidnplayr | 1150 | set_io P0_RSAR1 |
1151 | out dx, al |
||
1152 | |||
1153 | set_io 0 |
||
1154 | mov al, CMD_RD1 + CMD_STA |
||
1155 | out dx, al |
||
1156 | |||
1492 | hidnplayr | 1157 | mov dx, [device.asic_base] |
1158 | test [device.flags], FLAG_16BIT |
||
1159 | hidnplayr | 1159 | jz epw_003 |
1160 | |||
1161 | DEBUGF 1,"in 16-bits mode" |
||
1162 | |||
1163 | shr cx, 1 ; note that if the number was odd, carry flag will be set |
||
1164 | pushf ; save the flags for later |
||
1165 | |||
1166 | epw_002: |
||
1167 | lodsw |
||
1168 | out dx, ax |
||
1169 | loopw epw_002 |
||
1170 | |||
1171 | popf |
||
1172 | jnc epw_004 |
||
1173 | inc cx |
||
1174 | |||
1175 | epw_003: |
||
1176 | lodsb |
||
1177 | out dx, al |
||
1178 | loopw epw_003 |
||
1179 | |||
1180 | epw_004: |
||
1181 | set_io 0 |
||
1182 | set_io P0_ISR |
||
1183 | |||
1184 | epw_005: ; Wait for Remote DMA Complete |
||
1185 | in al, dx |
||
1186 | test al, ISR_RDC |
||
1187 | jz epw_005 |
||
1188 | ; and al, not ISR_RDC |
||
1189 | out dx, al ; clear the bit |
||
1190 | |||
1191 | |||
1192 | DEBUGF 1,"\n" |
||
1193 | ret |
||
1194 | |||
1195 | |||
1196 | |||
1197 | ;all initialized data place here |
||
1198 | align 4 |
||
1199 | |||
1492 | hidnplayr | 1200 | DEVICES dd 0 |
1159 | hidnplayr | 1201 | version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
1178 | hidnplayr | 1202 | my_service db 'RTL8029/ne2000',0 ;max 16 chars include zero |
1159 | hidnplayr | 1203 | |
1178 | hidnplayr | 1204 | device_1 db 'Realtek 8029',0 |
1205 | device_2 db 'Realtek 8019',0 |
||
1206 | device_3 db 'Realtek 8019AS',0 |
||
1207 | device_4 db 'ne2000',0 |
||
1208 | device_5 db 'DP8390',0 |
||
1209 | |||
1159 | hidnplayr | 1210 | test_data db 'NE*000 memory',0 |
1211 | |||
1212 | include_debug_strings |
||
1213 | |||
1178 | hidnplayr | 1214 | section '.data' data readable writable align 16 ;place all uninitialized data place here |
1159 | hidnplayr | 1215 | |
1492 | hidnplayr | 1216 | DEVICE_LIST rd MAX_DEVICES |
1159 | hidnplayr | 1217 |