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Rev | Author | Line No. | Line |
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1159 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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1519 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2010. All rights reserved. ;; |
1159 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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1519 | hidnplayr | 6 | ;; RTL8029/ne2000 driver for KolibriOS ;; |
1159 | hidnplayr | 7 | ;; ;; |
1519 | hidnplayr | 8 | ;; based on RTL8029.asm driver for menuetos ;; |
9 | ;; and realtek8029.asm for SolarOS by Eugen Brasoveanu ;; |
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10 | ;; ;; |
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1159 | hidnplayr | 11 | ;; Written by hidnplayr@kolibrios.org ;; |
1178 | hidnplayr | 12 | ;; with help from CleverMouse ;; |
1159 | hidnplayr | 13 | ;; ;; |
14 | ;; GNU GENERAL PUBLIC LICENSE ;; |
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15 | ;; Version 2, June 1991 ;; |
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16 | ;; ;; |
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17 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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18 | |||
19 | format MS COFF |
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20 | |||
1519 | hidnplayr | 21 | API_VERSION equ 0x01000100 |
22 | DRIVER_VERSION equ 5 |
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1159 | hidnplayr | 23 | |
1519 | hidnplayr | 24 | MAX_DEVICES equ 16 |
1159 | hidnplayr | 25 | |
1519 | hidnplayr | 26 | DEBUG equ 1 |
27 | __DEBUG__ equ 1 |
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28 | __DEBUG_LEVEL__ equ 1 |
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29 | |||
1159 | hidnplayr | 30 | include 'proc32.inc' |
31 | include 'imports.inc' |
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32 | include 'fdo.inc' |
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1492 | hidnplayr | 33 | include 'netdrv.inc' |
1159 | hidnplayr | 34 | |
1492 | hidnplayr | 35 | virtual at ebx |
1159 | hidnplayr | 36 | |
1519 | hidnplayr | 37 | device: |
1159 | hidnplayr | 38 | |
1519 | hidnplayr | 39 | ETH_DEVICE |
1492 | hidnplayr | 40 | |
1519 | hidnplayr | 41 | .io_addr dd ? |
42 | .irq_line db ? |
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43 | .pci_bus db ? |
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44 | .pci_dev db ? |
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1159 | hidnplayr | 45 | |
1519 | hidnplayr | 46 | .flags db ? |
47 | .vendor db ? |
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48 | .asic_base dw ? |
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49 | .memsize db ? |
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50 | .rx_start db ? |
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51 | .tx_start db ? |
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52 | .bmem dd ? |
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53 | .rmem dd ? |
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54 | .romdata rb 16 |
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1159 | hidnplayr | 55 | |
1519 | hidnplayr | 56 | .size = $ - device |
1159 | hidnplayr | 57 | |
58 | end virtual |
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59 | |||
1492 | hidnplayr | 60 | |
1159 | hidnplayr | 61 | public START |
62 | public service_proc |
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63 | public version |
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64 | |||
65 | P0_PSTART equ 0x01 |
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66 | P0_PSTOP equ 0x02 |
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67 | P0_BOUND equ 0x03 |
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68 | P0_TSR equ 0x04 |
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69 | P0_TPSR equ 0x04 |
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70 | P0_TBCR0 equ 0x05 |
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71 | P0_TBCR1 equ 0x06 |
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72 | P0_ISR equ 0x07 |
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73 | P0_RSAR0 equ 0x08 |
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74 | P0_RSAR1 equ 0x09 |
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75 | P0_RBCR0 equ 0x0A |
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76 | P0_RBCR1 equ 0x0B |
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77 | P0_RSR equ 0x0C |
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78 | P0_RCR equ 0x0C |
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79 | P0_TCR equ 0x0D |
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80 | P0_DCR equ 0x0E |
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81 | P0_IMR equ 0x0F |
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82 | |||
83 | P1_PAR0 equ 0x01 |
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84 | P1_PAR1 equ 0x02 |
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85 | P1_PAR2 equ 0x03 |
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86 | P1_PAR3 equ 0x04 |
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87 | P1_PAR4 equ 0x05 |
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88 | P1_PAR5 equ 0x06 |
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89 | P1_CURR equ 0x07 |
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90 | P1_MAR0 equ 0x08 |
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91 | |||
92 | CMD_PS0 equ 0x00 ; Page 0 select |
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93 | CMD_PS1 equ 0x40 ; Page 1 select |
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94 | CMD_PS2 equ 0x80 ; Page 2 select |
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95 | CMD_RD2 equ 0x20 ; Remote DMA control |
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96 | CMD_RD1 equ 0x10 |
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97 | CMD_RD0 equ 0x08 |
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98 | CMD_TXP equ 0x04 ; transmit packet |
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99 | CMD_STA equ 0x02 ; start |
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100 | CMD_STP equ 0x01 ; stop |
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101 | |||
102 | RCR_MON equ 0x20 ; monitor mode |
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103 | |||
104 | DCR_FT1 equ 0x40 |
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105 | DCR_LS equ 0x08 ; Loopback select |
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106 | DCR_WTS equ 0x01 ; Word transfer select |
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107 | |||
108 | ISR_PRX equ 0x01 ; successful recv |
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109 | ISR_PTX equ 0x02 ; successful xmit |
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110 | ISR_RXE equ 0x04 ; receive error |
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111 | ISR_TXE equ 0x08 ; transmit error |
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112 | ISR_OVW equ 0x10 ; Overflow |
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113 | ISR_CNT equ 0x20 ; Counter overflow |
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114 | ISR_RDC equ 0x40 ; Remote DMA complete |
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115 | ISR_RST equ 0x80 ; reset |
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116 | |||
1173 | clevermous | 117 | IRQ_MASK equ ISR_PRX ; + ISR_PTX + ISR_TXE |
1159 | hidnplayr | 118 | |
119 | RSTAT_PRX equ 0x01 ; successful recv |
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120 | RSTAT_CRC equ 0x02 ; CRC error |
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121 | RSTAT_FAE equ 0x04 ; Frame alignment error |
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122 | RSTAT_OVER equ 0x08 ; FIFO overrun |
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123 | |||
124 | TXBUF_SIZE equ 6 |
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125 | RXBUF_END equ 32 |
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126 | PAGE_SIZE equ 256 |
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127 | |||
128 | ETH_ALEN equ 6 |
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129 | ETH_HLEN equ 14 |
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130 | ETH_ZLEN equ 60 |
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131 | ETH_FRAME_LEN equ 1514 |
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132 | |||
133 | FLAG_PIO equ 0x01 |
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134 | FLAG_16BIT equ 0x02 |
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135 | ASIC_PIO equ 0 |
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136 | |||
137 | VENDOR_NONE equ 0 |
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138 | VENDOR_WD equ 1 |
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139 | VENDOR_NOVELL equ 2 |
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140 | VENDOR_3COM equ 3 |
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141 | |||
142 | NE_ASIC_OFFSET equ 0x10 |
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143 | NE_RESET equ 0x0F ; Used to reset card |
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144 | NE_DATA equ 0x00 ; Used to read/write NIC mem |
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145 | |||
146 | MEM_8192 equ 32 |
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147 | MEM_16384 equ 64 |
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148 | MEM_32768 equ 128 |
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149 | |||
150 | ISA_MAX_ADDR equ 0x400 |
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151 | |||
152 | |||
153 | |||
154 | section '.flat' code readable align 16 |
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155 | |||
156 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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157 | ;; |
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158 | ;; proc START |
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159 | ;; |
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160 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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161 | |||
1492 | hidnplayr | 162 | align 4 |
1159 | hidnplayr | 163 | proc START stdcall, state:dword |
164 | |||
165 | cmp [state], 1 |
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166 | jne .exit |
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167 | .entry: |
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168 | DEBUGF 2,"Registering rtl8029 service \n" |
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169 | stdcall RegService, my_service, service_proc |
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170 | ret |
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171 | .fail: |
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172 | .exit: |
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173 | xor eax, eax |
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174 | ret |
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175 | |||
176 | endp |
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177 | |||
178 | |||
179 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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180 | ;; |
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181 | ;; proc SERVICE_PROC |
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182 | ;; |
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183 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1492 | hidnplayr | 184 | |
1159 | hidnplayr | 185 | align 4 |
1492 | hidnplayr | 186 | proc service_proc stdcall, ioctl:dword |
1159 | hidnplayr | 187 | |
1492 | hidnplayr | 188 | mov edx, [ioctl] |
189 | mov eax, [IOCTL.io_code] |
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1159 | hidnplayr | 190 | |
191 | ;------------------------------------------------------ |
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192 | ;--------------- |
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193 | cmp eax, 0 ;SRV_GETVERSION |
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194 | jne @F ;--------------- |
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195 | |||
1492 | hidnplayr | 196 | cmp [IOCTL.out_size], 4 |
1159 | hidnplayr | 197 | jl .fail |
1492 | hidnplayr | 198 | mov eax, [IOCTL.output] |
1159 | hidnplayr | 199 | mov [eax], dword API_VERSION |
200 | |||
201 | xor eax, eax |
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1177 | clevermous | 202 | ret 4 |
1159 | hidnplayr | 203 | |
204 | ;------------------------------------------------------ |
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205 | @@: ;--------- |
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206 | cmp eax, 1 ;SRV_HOOK |
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207 | jne @F ;--------- |
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208 | |||
209 | DEBUGF 2,"Checking if device is already listed..\n" |
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210 | |||
1492 | hidnplayr | 211 | mov eax, [IOCTL.input] |
1159 | hidnplayr | 212 | |
1492 | hidnplayr | 213 | cmp [IOCTL.inp_size], 3 |
1159 | hidnplayr | 214 | jl .fail |
215 | cmp byte [eax], 1 |
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216 | je .pci |
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217 | |||
1492 | hidnplayr | 218 | cmp [IOCTL.inp_size], 4 |
1159 | hidnplayr | 219 | jl .fail |
220 | cmp byte [eax], 0 |
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221 | je .isa |
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222 | |||
223 | jmp .fail |
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224 | |||
225 | .pci: |
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226 | |||
1492 | hidnplayr | 227 | ; check if the device is already listed |
228 | |||
1519 | hidnplayr | 229 | mov esi, device_list |
230 | mov ecx, [devices] |
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1159 | hidnplayr | 231 | test ecx, ecx |
232 | jz .firstdevice_pci |
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1492 | hidnplayr | 233 | |
234 | ; mov eax, [IOCTL.input] ; get the pci bus and device numbers |
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235 | mov ax , [eax+1] ; |
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1159 | hidnplayr | 236 | .nextdevice: |
1492 | hidnplayr | 237 | mov ebx, [esi] |
238 | 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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239 | je .find_devicenum ; Device is already loaded, let's find it's device number |
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240 | add esi, 4 |
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1159 | hidnplayr | 241 | loop .nextdevice |
242 | |||
243 | .firstdevice_pci: |
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244 | call create_new_struct |
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245 | |||
1492 | hidnplayr | 246 | mov eax, [IOCTL.input] |
247 | mov cl , [eax+1] |
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248 | mov [device.pci_bus], cl |
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249 | mov cl , [eax+2] |
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250 | mov [device.pci_dev], cl |
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1159 | hidnplayr | 251 | |
1492 | hidnplayr | 252 | ; Now, it's time to find the base io addres of the PCI device |
1178 | hidnplayr | 253 | |
1492 | hidnplayr | 254 | find_io [device.pci_bus], [device.pci_dev], [device.io_addr] |
1159 | hidnplayr | 255 | |
1492 | hidnplayr | 256 | ; We've found the io address, find IRQ now |
1159 | hidnplayr | 257 | |
1492 | hidnplayr | 258 | find_irq [device.pci_bus], [device.pci_dev], [device.irq_line] |
259 | |||
1159 | hidnplayr | 260 | jmp .hook |
261 | |||
262 | .isa: |
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263 | |||
1519 | hidnplayr | 264 | mov esi, device_list |
265 | mov ecx, [devices] |
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1159 | hidnplayr | 266 | test ecx, ecx |
267 | jz .firstdevice_isa |
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1492 | hidnplayr | 268 | mov al , [eax+3] |
269 | movzx edi, word [eax+1] |
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1159 | hidnplayr | 270 | .nextdevice_isa: |
1492 | hidnplayr | 271 | mov ebx, [esi] |
272 | cmp edi, [device.io_addr] |
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1159 | hidnplayr | 273 | jne .maybenext |
1492 | hidnplayr | 274 | cmp al , [device.irq_line] |
1159 | hidnplayr | 275 | je find_device_num |
276 | .maybenext: |
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1492 | hidnplayr | 277 | add esi, 4 |
1159 | hidnplayr | 278 | loop .nextdevice_isa |
279 | |||
280 | |||
281 | |||
282 | .firstdevice_isa: |
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283 | call create_new_struct |
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284 | |||
1492 | hidnplayr | 285 | mov eax, [IOCTL.input] |
286 | movzx ecx , word [eax+1] |
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287 | mov [device.io_addr], ecx |
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1159 | hidnplayr | 288 | mov cl, [eax+3] |
1492 | hidnplayr | 289 | mov [device.irq_line], cl |
1159 | hidnplayr | 290 | |
291 | .hook: |
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292 | |||
1492 | hidnplayr | 293 | DEBUGF 2,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
294 | [device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4 |
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1159 | hidnplayr | 295 | |
296 | call probe ; this function will output in eax |
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297 | test eax, eax |
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298 | jnz .err ; If an error occured, exit |
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299 | |||
1519 | hidnplayr | 300 | mov eax, [devices] |
301 | mov [device_list+4*eax], ebx |
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302 | inc [devices] |
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1159 | hidnplayr | 303 | |
1514 | hidnplayr | 304 | mov [device.type], NET_TYPE_ETH |
305 | call NetRegDev |
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306 | |||
1177 | clevermous | 307 | cmp eax, -1 |
308 | jz .err |
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309 | ret 4 |
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1159 | hidnplayr | 310 | |
1492 | hidnplayr | 311 | |
312 | ; If the device was already loaded, find the device number and return it in eax |
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313 | |||
314 | .find_devicenum: |
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315 | DEBUGF 1,"Trying to find device number of already registered device\n" |
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316 | mov ebx, eax |
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1514 | hidnplayr | 317 | call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
1492 | hidnplayr | 318 | ; into a device number in edi |
319 | mov eax, edi ; Application wants it in eax instead |
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320 | DEBUGF 1,"Kernel says: %u\n", eax |
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321 | ret |
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322 | |||
1159 | hidnplayr | 323 | .err: |
1492 | hidnplayr | 324 | DEBUGF 1,"Failed, removing device structure\n" |
1159 | hidnplayr | 325 | stdcall KernelFree, ebx |
326 | |||
327 | jmp .fail |
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328 | |||
329 | ;------------------------------------------------------ |
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330 | @@: |
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331 | .fail: |
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332 | or eax, -1 |
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1177 | clevermous | 333 | ret 4 |
1159 | hidnplayr | 334 | |
335 | ;------------------------------------------------------ |
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336 | endp |
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337 | |||
338 | |||
339 | create_new_struct: |
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340 | |||
1519 | hidnplayr | 341 | cmp [devices], MAX_DEVICES |
1159 | hidnplayr | 342 | jge .fail |
343 | |||
344 | push edx |
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345 | stdcall KernelAlloc, device.size |
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346 | pop edx |
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347 | test eax, eax |
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348 | jz .fail |
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349 | mov ebx, eax |
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350 | |||
1492 | hidnplayr | 351 | mov [device.reset], reset |
352 | mov [device.transmit], transmit |
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353 | mov [device.get_MAC], read_mac |
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354 | mov [device.set_MAC], write_mac |
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355 | mov [device.unload], unload |
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356 | mov [device.name], my_service |
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1159 | hidnplayr | 357 | |
358 | ret |
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359 | |||
360 | .fail: |
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361 | add esp, 4 |
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362 | or eax, -1 |
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363 | ret |
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364 | |||
365 | find_device_num: |
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366 | |||
367 | DEBUGF 1,"Trying to find device number of already registered device\n" |
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368 | mov ebx, eax |
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1514 | hidnplayr | 369 | call NetPtrToNum ; This kernel procedure converts a pointer to device struct in ebx |
1159 | hidnplayr | 370 | ; into a device number in edi |
371 | mov eax, edi ; Application wants it in eax instead |
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372 | DEBUGF 1,"Kernel says: %u\n", eax |
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373 | ret |
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374 | |||
375 | |||
376 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
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377 | ;; ;; |
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378 | ;; Actual Hardware dependent code starts here ;; |
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379 | ;; ;; |
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380 | ;;/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\;; |
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381 | |||
382 | |||
383 | unload: ; TODO |
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384 | or eax, -1 |
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385 | ret |
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386 | |||
387 | |||
388 | |||
389 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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390 | ;; |
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391 | ;; probe: enables the device and clears the rx buffer |
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392 | ;; |
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393 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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394 | |||
395 | probe: |
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1492 | hidnplayr | 396 | mov [device.vendor], VENDOR_NONE |
397 | mov [device.bmem], 0 |
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398 | mov eax,[device.io_addr] |
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399 | add eax, NE_ASIC_OFFSET |
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400 | mov [device.asic_base], ax |
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1159 | hidnplayr | 401 | |
402 | DEBUGF 2,"Trying 16-bit mode\n" |
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403 | |||
1492 | hidnplayr | 404 | or [device.flags], FLAG_16BIT or FLAG_PIO |
405 | mov [device.memsize], MEM_32768 |
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406 | mov [device.tx_start], 64 |
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407 | mov [device.rx_start], TXBUF_SIZE + 64 |
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1159 | hidnplayr | 408 | |
409 | set_io 0 |
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410 | set_io P0_DCR |
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411 | mov al, DCR_WTS + DCR_FT1 + DCR_LS |
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412 | out dx, al |
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413 | |||
414 | set_io P0_PSTART |
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415 | mov al, MEM_16384 |
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416 | out dx, al |
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417 | |||
418 | set_io P0_PSTOP |
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419 | mov al, MEM_32768 |
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420 | out dx, al |
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421 | |||
422 | mov esi, test_data |
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1492 | hidnplayr | 423 | mov di, 16384 |
1159 | hidnplayr | 424 | mov cx, 14 |
425 | call eth_pio_write |
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426 | |||
1492 | hidnplayr | 427 | mov si, 16384 |
1159 | hidnplayr | 428 | mov cx, 14 |
1492 | hidnplayr | 429 | lea edi, [device.romdata] |
1159 | hidnplayr | 430 | call eth_pio_read |
431 | |||
1492 | hidnplayr | 432 | lea esi, [device.romdata] |
1159 | hidnplayr | 433 | mov edi, test_data |
434 | mov ecx, 13 |
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435 | |||
436 | repz cmpsb |
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437 | jz ep_set_vendor |
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438 | |||
439 | |||
440 | DEBUGF 2,"Trying 8-bit mode\n" |
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441 | |||
1492 | hidnplayr | 442 | mov [device.flags], FLAG_PIO |
443 | mov [device.memsize], MEM_16384 |
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444 | mov [device.tx_start], 32 |
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445 | mov [device.rx_start], TXBUF_SIZE + 32 |
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1159 | hidnplayr | 446 | |
1492 | hidnplayr | 447 | mov dx, [device.asic_base] |
1159 | hidnplayr | 448 | add dx, NE_RESET |
449 | |||
450 | in al, dx |
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451 | out dx, al |
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452 | |||
453 | in al, 0x84 |
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454 | |||
455 | set_io 0 |
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456 | mov al, CMD_RD2 + CMD_STP |
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457 | out dx, al |
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458 | |||
459 | set_io P0_RCR |
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460 | mov al, RCR_MON |
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461 | out dx, al |
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462 | |||
463 | set_io P0_DCR |
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464 | mov al, DCR_FT1 + DCR_LS |
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465 | out dx, al |
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466 | |||
467 | set_io P0_PSTART |
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468 | mov al, MEM_8192 |
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469 | out dx, al |
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470 | |||
471 | set_io P0_PSTOP |
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472 | mov al, MEM_16384 |
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473 | out dx, al |
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474 | |||
475 | mov esi, test_data |
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1492 | hidnplayr | 476 | mov di, 8192 |
1159 | hidnplayr | 477 | mov cx, 14 |
478 | call eth_pio_write |
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479 | |||
1492 | hidnplayr | 480 | mov si, 8192 |
1159 | hidnplayr | 481 | mov cx, 14 |
1492 | hidnplayr | 482 | lea edi, [device.romdata] |
1159 | hidnplayr | 483 | call eth_pio_read |
484 | |||
485 | mov esi, test_data |
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1492 | hidnplayr | 486 | lea edi, [device.romdata] |
1159 | hidnplayr | 487 | mov ecx, 13 |
488 | |||
489 | repz cmpsb |
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490 | jz ep_set_vendor |
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491 | |||
492 | DEBUGF 2,"This is not a valid ne2000 device!\n" |
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493 | or eax, -1 |
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494 | ret |
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495 | |||
496 | |||
497 | ep_set_vendor: |
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498 | |||
1492 | hidnplayr | 499 | cmp [device.io_addr], ISA_MAX_ADDR |
1159 | hidnplayr | 500 | jbe ep_001 |
501 | |||
502 | DEBUGF 2,"Card is using PCI bus\n" |
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503 | |||
1492 | hidnplayr | 504 | ; or [flags], FLAG_16BIT |
1159 | hidnplayr | 505 | |
506 | ep_001: |
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1492 | hidnplayr | 507 | mov [device.vendor], VENDOR_NOVELL |
1159 | hidnplayr | 508 | |
509 | ep_check_have_vendor: |
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510 | |||
511 | |||
1492 | hidnplayr | 512 | mov al, [device.vendor] |
1159 | hidnplayr | 513 | cmp al, VENDOR_NONE |
1492 | hidnplayr | 514 | ; je rtl8029_exit |
1159 | hidnplayr | 515 | |
516 | cmp al, VENDOR_3COM |
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517 | je reset |
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518 | |||
1492 | hidnplayr | 519 | mov eax, [device.bmem] |
520 | mov [device.rmem], eax |
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1159 | hidnplayr | 521 | |
522 | call read_mac |
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523 | |||
524 | push .hack |
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525 | sub esp, 6 |
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526 | mov edi, esp |
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1492 | hidnplayr | 527 | lea esi, [device.mac] |
1159 | hidnplayr | 528 | movsd |
529 | movsw |
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530 | jmp write_mac |
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531 | .hack: |
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532 | |||
533 | |||
534 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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535 | ;; |
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536 | ;; reset: Place the chip into a virgin state |
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537 | ;; |
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538 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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539 | |||
540 | reset: |
||
1178 | hidnplayr | 541 | DEBUGF 2,"Resetting device\n" |
1159 | hidnplayr | 542 | |
543 | ; attach int handler |
||
1492 | hidnplayr | 544 | movzx eax, [device.irq_line] |
1159 | hidnplayr | 545 | DEBUGF 1,"Attaching int handler to irq %x\n",eax:1 |
546 | stdcall AttachIntHandler, eax, int_handler, dword 0 |
||
547 | |||
548 | ; Stop mode |
||
549 | |||
550 | set_io 0 |
||
551 | mov al, CMD_PS0 + CMD_RD2 + CMD_STP |
||
552 | out dx, al |
||
553 | |||
554 | set_io P0_DCR |
||
1492 | hidnplayr | 555 | test [device.flags], FLAG_16BIT |
1159 | hidnplayr | 556 | jz nsr_001 |
557 | |||
558 | mov al, 0x49 |
||
559 | jmp nsr_002 |
||
560 | |||
561 | nsr_001: |
||
562 | mov al, 0x48 |
||
563 | |||
564 | nsr_002: |
||
565 | out dx, al |
||
566 | |||
1519 | hidnplayr | 567 | ; clear remote bytes count |
1159 | hidnplayr | 568 | set_io 0 |
569 | |||
570 | xor al, al |
||
571 | |||
572 | set_io P0_RBCR0 |
||
573 | out dx, al |
||
574 | |||
575 | set_io P0_RBCR1 |
||
576 | out dx, al |
||
577 | |||
578 | |||
1519 | hidnplayr | 579 | ; initialize Receive configuration register |
1159 | hidnplayr | 580 | set_io P0_RCR |
581 | mov al, 0x20 ; monitor mode |
||
582 | out dx, al |
||
583 | |||
584 | |||
585 | ; transmit configuration register |
||
586 | set_io P0_TCR |
||
587 | mov al, 2 ; internal loopback |
||
588 | out dx, al |
||
589 | |||
590 | |||
591 | ; transmit page stuff |
||
592 | set_io P0_TPSR |
||
1492 | hidnplayr | 593 | mov al, [device.tx_start] |
1159 | hidnplayr | 594 | out dx, al |
595 | |||
596 | ; set receive control register ;;;; |
||
597 | set_io P0_RCR |
||
598 | mov al, 4 ; accept broadcast |
||
599 | out dx, al |
||
600 | |||
601 | ; pagestart |
||
602 | set_io P0_PSTART |
||
1492 | hidnplayr | 603 | mov al, [device.rx_start] |
1159 | hidnplayr | 604 | out dx, al |
605 | |||
606 | ; pagestop |
||
607 | set_io P0_PSTOP |
||
1492 | hidnplayr | 608 | mov al, [device.memsize] |
1159 | hidnplayr | 609 | out dx, al |
610 | |||
611 | ; page boundary |
||
612 | set_io P0_BOUND |
||
1492 | hidnplayr | 613 | mov al, [device.memsize] |
1159 | hidnplayr | 614 | dec al |
615 | out dx, al |
||
616 | |||
617 | |||
618 | ;;clear IRQ mask |
||
619 | ; set_io P0_IMR |
||
620 | ; xor al, al |
||
621 | ; out dx, al |
||
622 | |||
623 | set_io 0 |
||
624 | mov al, CMD_PS1 + CMD_RD2 + CMD_STP ; page 1, stop mode |
||
625 | out dx, al |
||
626 | |||
627 | set_io P1_CURR |
||
1492 | hidnplayr | 628 | mov al, [device.rx_start] |
1159 | hidnplayr | 629 | out dx, al |
630 | |||
631 | set_io 0 |
||
632 | mov al, CMD_PS0 + CMD_RD2 + CMD_STA ; go to page 0 |
||
633 | out dx, al |
||
634 | |||
635 | ; Read MAC address |
||
636 | call read_mac |
||
637 | |||
638 | ; clear interupt status |
||
1173 | clevermous | 639 | set_io 0 |
1159 | hidnplayr | 640 | set_io P0_ISR |
641 | mov al, 0xff |
||
642 | out dx, al |
||
643 | |||
644 | ; set IRQ mask |
||
645 | set_io P0_IMR |
||
646 | mov al, IRQ_MASK |
||
647 | out dx, al |
||
648 | |||
649 | ;; start mode |
||
650 | ; set_io 0 |
||
651 | ; mov al, CMD_STA |
||
652 | ; out dx, al |
||
653 | |||
654 | ; clear transmit control register |
||
655 | set_io P0_TCR |
||
656 | mov al, 0 ; no loopback |
||
657 | out dx, al |
||
658 | |||
1178 | hidnplayr | 659 | ; clear packet/byte counters |
1492 | hidnplayr | 660 | xor eax, eax |
661 | lea edi, [device.bytes_tx] |
||
1178 | hidnplayr | 662 | mov ecx, 6 |
663 | rep stosd |
||
664 | |||
1519 | hidnplayr | 665 | ; Set the mtu, kernel will be able to send now |
666 | mov [device.mtu], 1514 |
||
667 | |||
1159 | hidnplayr | 668 | ; Indicate that we have successfully reset the card |
669 | DEBUGF 2,"Done!\n" |
||
670 | |||
671 | ret |
||
672 | |||
673 | |||
674 | |||
675 | ;*************************************************************************** |
||
676 | ; Function |
||
677 | ; transmit |
||
1254 | hidnplayr | 678 | ; buffer in [esp+4], size in [esp+8], pointer to device struct in ebx |
1159 | hidnplayr | 679 | ;*************************************************************************** |
680 | |||
1492 | hidnplayr | 681 | ; TODO: use a RING-buffer |
682 | |||
1159 | hidnplayr | 683 | align 4 |
684 | transmit: |
||
685 | |||
1254 | hidnplayr | 686 | mov esi, [esp + 4] |
687 | mov ecx, [esp + 8] |
||
1159 | hidnplayr | 688 | DEBUGF 2,"Transmitting packet, buffer:%x, size:%u\n",esi, ecx |
689 | 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 |
||
690 | |||
1492 | hidnplayr | 691 | cmp ecx, ETH_FRAME_LEN |
692 | jg .err ; packet is too long |
||
693 | cmp ecx, 60 |
||
694 | jl .err ; packet is too short |
||
1159 | hidnplayr | 695 | |
1492 | hidnplayr | 696 | movzx edi, [device.tx_start] |
697 | shl edi, 8 |
||
1159 | hidnplayr | 698 | push cx |
699 | call eth_pio_write |
||
700 | pop cx |
||
701 | |||
702 | set_io 0 |
||
703 | mov al, CMD_PS0 + CMD_RD2 + CMD_STA |
||
704 | out dx, al |
||
705 | |||
706 | set_io P0_TPSR |
||
1492 | hidnplayr | 707 | mov al, [device.tx_start] |
1159 | hidnplayr | 708 | out dx, al |
709 | |||
710 | set_io P0_TBCR0 |
||
711 | mov al, cl |
||
712 | out dx, al |
||
713 | |||
714 | set_io P0_TBCR1 |
||
715 | mov al, ch |
||
716 | out dx, al |
||
717 | |||
718 | set_io 0 |
||
719 | mov al, CMD_PS0 + CMD_TXP + CMD_RD2 + CMD_STA |
||
720 | out dx, al |
||
721 | |||
722 | DEBUGF 2," - Packet Sent!\n" |
||
1178 | hidnplayr | 723 | |
1492 | hidnplayr | 724 | inc [device.packets_tx] |
1254 | hidnplayr | 725 | mov eax, [esp + 8] ; Get packet size in eax |
1178 | hidnplayr | 726 | |
1492 | hidnplayr | 727 | add dword [device.bytes_tx], eax |
728 | adc dword [device.bytes_tx + 4], 0 |
||
729 | |||
1159 | hidnplayr | 730 | .finish: |
1519 | hidnplayr | 731 | call Kernelfree |
732 | add esp, 4 |
||
1159 | hidnplayr | 733 | xor eax, eax |
1492 | hidnplayr | 734 | ret |
1159 | hidnplayr | 735 | |
1492 | hidnplayr | 736 | .err: |
1519 | hidnplayr | 737 | call Kernelfree |
738 | add esp, 4 |
||
1492 | hidnplayr | 739 | or eax, -1 |
1159 | hidnplayr | 740 | ret |
741 | |||
742 | |||
743 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
744 | ; |
||
745 | ; Interrupt handler |
||
746 | ; |
||
747 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
748 | align 4 |
||
749 | int_handler: |
||
750 | |||
751 | DEBUGF 2,"IRQ %x ",eax:2 |
||
752 | |||
753 | ; find pointer of device wich made INT occur |
||
1519 | hidnplayr | 754 | mov esi, device_list |
755 | mov ecx, [devices] |
||
1159 | hidnplayr | 756 | .nextdevice: |
1492 | hidnplayr | 757 | mov ebx, [esi] |
1159 | hidnplayr | 758 | |
1178 | hidnplayr | 759 | set_io 0 |
1159 | hidnplayr | 760 | set_io P0_ISR |
761 | in al, dx |
||
762 | |||
763 | DEBUGF 2,"isr %x ",eax:2 |
||
764 | |||
1178 | hidnplayr | 765 | test al, ISR_PRX ; packet received ok ? |
1159 | hidnplayr | 766 | jnz .rx |
767 | |||
768 | add esi, 4 |
||
769 | |||
770 | loop .nextdevice |
||
771 | ret |
||
772 | |||
1178 | hidnplayr | 773 | |
774 | |||
775 | ; looks like we've found a device wich received a packet.. |
||
1159 | hidnplayr | 776 | .rx: |
1178 | hidnplayr | 777 | stdcall KernelAlloc, ETH_FRAME_LEN ; size doesnt really matter as packet size is smaller then kernel's page size |
778 | test eax, eax |
||
779 | jz .fail_2 |
||
1159 | hidnplayr | 780 | |
1178 | hidnplayr | 781 | ;-------------------------------------- |
782 | ; allocate memory for temp variables in stack |
||
1159 | hidnplayr | 783 | |
1178 | hidnplayr | 784 | sub esp, 14+8 |
1159 | hidnplayr | 785 | |
786 | eth_type equ esp |
||
787 | pkthdr equ esp + 2 |
||
788 | pktoff equ esp + 6 |
||
789 | eth_rx_data_ptr equ esp + 8 |
||
790 | eth_tmp_len equ esp + 12 |
||
791 | |||
1178 | hidnplayr | 792 | ; These will be used by eth_receiver when the packet gets there |
793 | |||
1159 | hidnplayr | 794 | pointer equ esp + 14 |
795 | size equ esp + 18 |
||
796 | |||
1178 | hidnplayr | 797 | ;------------------------------------- |
798 | |||
1159 | hidnplayr | 799 | mov [pointer], eax |
800 | mov [eth_rx_data_ptr], eax |
||
801 | |||
802 | set_io P0_BOUND |
||
803 | in al, dx |
||
804 | inc al |
||
805 | |||
1492 | hidnplayr | 806 | cmp al, [device.memsize] |
1159 | hidnplayr | 807 | jb .nsp_001 |
808 | |||
1492 | hidnplayr | 809 | mov al, [device.rx_start] |
1159 | hidnplayr | 810 | |
811 | .nsp_001: |
||
812 | mov ch, al |
||
813 | |||
814 | set_io 0 |
||
815 | mov al, CMD_PS1 |
||
816 | out dx, al |
||
817 | |||
818 | set_io P1_CURR |
||
819 | in al, dx ; get current page |
||
820 | mov cl, al |
||
821 | |||
822 | set_io 0 |
||
823 | mov al, CMD_PS0 |
||
824 | out dx, al |
||
825 | |||
1492 | hidnplayr | 826 | cmp cl, [device.memsize] |
1159 | hidnplayr | 827 | jb .nsp_002 |
828 | |||
1492 | hidnplayr | 829 | mov cl, [device.rx_start] |
1159 | hidnplayr | 830 | |
831 | .nsp_002: |
||
832 | cmp cl, ch |
||
833 | je .fail |
||
834 | |||
835 | xor ax, ax |
||
836 | mov ah, ch |
||
837 | |||
838 | mov [pktoff], ax |
||
839 | |||
1492 | hidnplayr | 840 | mov al, [device.flags] |
1159 | hidnplayr | 841 | test al, FLAG_PIO |
842 | jz .nsp_003 |
||
843 | |||
1492 | hidnplayr | 844 | mov si, word [pktoff] |
1159 | hidnplayr | 845 | lea edi, [pkthdr] |
846 | mov cx, 4 |
||
847 | call eth_pio_read |
||
848 | jmp .nsp_004 |
||
849 | |||
850 | .nsp_003: |
||
1492 | hidnplayr | 851 | mov edi, [device.rmem] |
1159 | hidnplayr | 852 | movzx eax, word [pktoff] |
853 | add edi, eax |
||
854 | mov eax, [edi] |
||
855 | mov [pkthdr], eax |
||
856 | |||
857 | .nsp_004: |
||
858 | add word[pktoff] , 4 |
||
859 | |||
860 | xor eax, eax |
||
1178 | hidnplayr | 861 | mov ax , [pkthdr + 2] |
862 | sub ax , 4 |
||
1159 | hidnplayr | 863 | |
864 | DEBUGF 2,"Received %u bytes\n",eax |
||
865 | |||
1492 | hidnplayr | 866 | add dword [device.bytes_rx], eax ; Update stats |
867 | adc dword [device.bytes_rx + 4], 0 |
||
868 | inc dword [device.packets_rx] ; |
||
1178 | hidnplayr | 869 | |
1159 | hidnplayr | 870 | mov [eth_tmp_len], ax |
871 | mov dword[size], eax |
||
872 | |||
873 | cmp ax, ETH_ZLEN |
||
874 | jb .fail |
||
875 | |||
1178 | hidnplayr | 876 | cmp ax , ETH_FRAME_LEN |
1159 | hidnplayr | 877 | ja .fail |
878 | |||
1178 | hidnplayr | 879 | mov al , [pkthdr] |
880 | test al , RSTAT_PRX |
||
1159 | hidnplayr | 881 | jz .fail |
882 | |||
883 | ; Right, we can now get the data |
||
884 | |||
1492 | hidnplayr | 885 | movzx esi, [device.memsize] |
886 | sub si , [pktoff] |
||
1159 | hidnplayr | 887 | |
1492 | hidnplayr | 888 | cmp [eth_tmp_len], si |
1159 | hidnplayr | 889 | jbe .nsp_005 |
890 | |||
1187 | hidnplayr | 891 | DEBUGF 2,"WRAP!\n" |
1178 | hidnplayr | 892 | |
1492 | hidnplayr | 893 | mov al , [device.flags] |
1178 | hidnplayr | 894 | test al , FLAG_PIO |
1159 | hidnplayr | 895 | jz .nsp_006 |
896 | |||
1492 | hidnplayr | 897 | push esi |
898 | mov cx , si |
||
899 | mov si , [pktoff+4] |
||
1178 | hidnplayr | 900 | mov edi, [eth_rx_data_ptr+4] |
1159 | hidnplayr | 901 | call eth_pio_read |
1492 | hidnplayr | 902 | pop esi |
1159 | hidnplayr | 903 | jmp .nsp_007 |
904 | |||
905 | .nsp_006: |
||
1178 | hidnplayr | 906 | DEBUGF 2,"PIO mode not supported by HW!\n" |
1159 | hidnplayr | 907 | ; Not implemented, as we are using PIO mode on this card |
908 | |||
909 | .nsp_007: |
||
910 | xor al, al |
||
1492 | hidnplayr | 911 | mov ah, [device.rx_start] |
1159 | hidnplayr | 912 | mov [pktoff], ax |
913 | |||
1492 | hidnplayr | 914 | add [eth_rx_data_ptr], esi |
915 | sub [eth_tmp_len], si |
||
1159 | hidnplayr | 916 | |
917 | .nsp_005: |
||
1492 | hidnplayr | 918 | test [device.flags], FLAG_PIO |
1159 | hidnplayr | 919 | jz .nsp_008 |
920 | |||
1492 | hidnplayr | 921 | movzx esi, word [pktoff] |
922 | movzx ecx, word [eth_tmp_len] |
||
1159 | hidnplayr | 923 | mov edi, [eth_rx_data_ptr] |
924 | call eth_pio_read |
||
925 | jmp .nsp_009 |
||
926 | |||
927 | .nsp_008: |
||
1178 | hidnplayr | 928 | DEBUGF 2,"PIO mode not supported by HW!\n" |
1159 | hidnplayr | 929 | ; Not implemented, as we are using PIO mode on this card |
930 | |||
931 | .nsp_009: |
||
932 | mov al, [pkthdr+1] |
||
1492 | hidnplayr | 933 | cmp al, [device.rx_start] |
1159 | hidnplayr | 934 | jne .nsp_010 |
935 | |||
1492 | hidnplayr | 936 | mov al, [device.memsize] |
1159 | hidnplayr | 937 | |
938 | .nsp_010: |
||
939 | set_io 0 |
||
940 | set_io P0_BOUND |
||
941 | dec al |
||
942 | out dx, al |
||
943 | |||
944 | add esp, 14 |
||
1178 | hidnplayr | 945 | jmp EthReceiver ; send it to the kernel |
1159 | hidnplayr | 946 | |
947 | .fail: |
||
948 | add esp, 14+8 |
||
1178 | hidnplayr | 949 | .fail_2: |
1159 | hidnplayr | 950 | DEBUGF 2,"done\n" |
951 | ret |
||
952 | |||
953 | |||
954 | |||
955 | |||
956 | |||
957 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
958 | ;; ;; |
||
959 | ;; Write MAC address ;; |
||
960 | ;; ;; |
||
961 | ;;;;;;;;;;;;;;;;;;;;;;; |
||
962 | |||
963 | align 4 |
||
1178 | hidnplayr | 964 | write_mac: ; in: mac on stack (6 bytes) |
1159 | hidnplayr | 965 | |
966 | DEBUGF 1,"Writing MAC: " |
||
967 | |||
968 | set_io 0 |
||
969 | mov al, CMD_PS1; + CMD_RD2 + CMD_STP |
||
970 | out dx, al |
||
971 | |||
972 | set_io P1_PAR0 |
||
973 | mov esi, esp |
||
974 | mov cx, 6 |
||
975 | @@: |
||
976 | lodsb |
||
977 | out dx, al |
||
978 | inc dx |
||
979 | loopw @r |
||
980 | |||
981 | add esp, 6 |
||
982 | |||
983 | ; Notice this procedure does not ret, but continues to read_mac instead. |
||
984 | |||
985 | ;;;;;;;;;;;;;;;;;;;;;; |
||
986 | ;; ;; |
||
987 | ;; Read MAC address ;; |
||
988 | ;; ;; |
||
989 | ;;;;;;;;;;;;;;;;;;;;;; |
||
990 | |||
991 | read_mac: |
||
992 | |||
993 | DEBUGF 1,"Reading MAC: " |
||
994 | |||
995 | ; set_io 0 |
||
996 | ; mov al, CMD_PS1; + CMD_RD2 + CMD_STP ; select page 1 |
||
997 | ; out dx, al |
||
998 | ; |
||
999 | ; set_io P1_PAR0 |
||
1492 | hidnplayr | 1000 | ; lea edi, [mac] |
1159 | hidnplayr | 1001 | ; |
1002 | ; mov cx, 6 |
||
1003 | ; .loop: |
||
1004 | ; in al, dx |
||
1005 | ; stosb |
||
1006 | ; inc dx |
||
1007 | ; loopw .loop |
||
1008 | ; |
||
1009 | ; set_io 0 |
||
1010 | ; mov al, CMD_PS0; + CMD_RD2 + CMD_STA ; set page back to 0 |
||
1011 | ; out dx, al |
||
1012 | |||
1492 | hidnplayr | 1013 | mov si, 0 |
1159 | hidnplayr | 1014 | mov cx, 16 |
1492 | hidnplayr | 1015 | lea edi, [device.romdata] |
1159 | hidnplayr | 1016 | call eth_pio_read |
1017 | |||
1492 | hidnplayr | 1018 | lea esi, [device.romdata] |
1019 | lea edi, [device.mac] |
||
1159 | hidnplayr | 1020 | mov ecx, 6 |
1021 | |||
1022 | .loop: |
||
1023 | movsb |
||
1492 | hidnplayr | 1024 | test [device.flags], FLAG_16BIT |
1159 | hidnplayr | 1025 | jz .8bit |
1026 | inc esi |
||
1027 | .8bit: |
||
1028 | loop .loop |
||
1029 | |||
1178 | hidnplayr | 1030 | 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 | 1031 | |
1032 | ret |
||
1033 | |||
1034 | |||
1035 | ;*************************************************************************** |
||
1036 | ; Function |
||
1037 | ; eth_pio_read |
||
1038 | ; |
||
1039 | ; Description |
||
1040 | ; Read a frame from the ethernet card via Programmed I/O |
||
1492 | hidnplayr | 1041 | ; src in si |
1159 | hidnplayr | 1042 | ; cnt in cx |
1043 | ; dst in edi |
||
1044 | ;*************************************************************************** |
||
1045 | eth_pio_read: |
||
1046 | |||
1492 | hidnplayr | 1047 | DEBUGF 1,"Eth PIO Read from %x to %x, %u bytes ",si,edi,cx |
1159 | hidnplayr | 1048 | |
1049 | set_io 0 |
||
1050 | mov al, CMD_RD2 + CMD_STA |
||
1051 | out dx, al |
||
1052 | |||
1053 | mov al, cl |
||
1054 | set_io P0_RBCR0 |
||
1055 | out dx, al |
||
1056 | |||
1057 | mov al, ch |
||
1058 | set_io P0_RBCR1 |
||
1059 | out dx, al |
||
1060 | |||
1492 | hidnplayr | 1061 | mov ax, si |
1159 | hidnplayr | 1062 | set_io P0_RSAR0 |
1063 | out dx, al |
||
1492 | hidnplayr | 1064 | shr ax, 8 |
1159 | hidnplayr | 1065 | set_io P0_RSAR1 |
1066 | out dx, al |
||
1067 | |||
1068 | mov al, CMD_RD0 + CMD_STA |
||
1069 | set_io 0 |
||
1070 | out dx, al |
||
1071 | |||
1492 | hidnplayr | 1072 | mov dx, [device.asic_base] |
1159 | hidnplayr | 1073 | |
1492 | hidnplayr | 1074 | test [device.flags], FLAG_16BIT |
1159 | hidnplayr | 1075 | jz epr_003 |
1076 | |||
1077 | DEBUGF 1,"in 16-bits mode" |
||
1078 | |||
1079 | shr cx, 1 ; note that if the number was odd, carry flag will be set |
||
1080 | pushf ; save the flags for later |
||
1081 | |||
1082 | epr_002: |
||
1083 | in ax, dx |
||
1084 | stosw |
||
1085 | loopw epr_002 |
||
1086 | |||
1087 | inc cx |
||
1088 | popf |
||
1089 | jnc epr_004 |
||
1090 | |||
1091 | epr_003: |
||
1092 | in al, dx |
||
1093 | stosb |
||
1094 | loopw epr_003 |
||
1095 | |||
1096 | |||
1097 | epr_004: |
||
1098 | set_io 0 |
||
1099 | set_io P0_ISR |
||
1100 | |||
1101 | epr_005: ; Wait for Remote DMA Complete |
||
1102 | in al, dx |
||
1103 | test al, ISR_RDC |
||
1104 | jz epr_005 |
||
1105 | ; and al, not ISR_RDC |
||
1106 | out dx, al ; clear the bit |
||
1107 | |||
1108 | |||
1109 | DEBUGF 1,"\n" |
||
1110 | ret |
||
1111 | |||
1112 | |||
1113 | |||
1114 | |||
1115 | ;*************************************************************************** |
||
1116 | ; Function |
||
1117 | ; eth_pio_write |
||
1118 | ; |
||
1119 | ; Description |
||
1120 | ; writes a frame to the ethernet card via Programmed I/O |
||
1492 | hidnplayr | 1121 | ; dst in di |
1159 | hidnplayr | 1122 | ; cnt in cx |
1123 | ; src in esi |
||
1124 | ;*************************************************************************** |
||
1125 | eth_pio_write: |
||
1126 | |||
1492 | hidnplayr | 1127 | DEBUGF 1,"Eth PIO Write from %x to %x, %u bytes ",esi,di,cx |
1159 | hidnplayr | 1128 | |
1129 | set_io 0 |
||
1130 | mov al, CMD_RD2 + CMD_STA |
||
1131 | out dx, al |
||
1132 | |||
1133 | set_io P0_ISR |
||
1134 | mov al, ISR_RDC |
||
1135 | out dx, al |
||
1136 | |||
1137 | set_io P0_RBCR0 |
||
1138 | mov al, cl |
||
1139 | out dx, al |
||
1140 | |||
1141 | set_io P0_RBCR1 |
||
1142 | mov al, ch |
||
1143 | out dx, al |
||
1144 | |||
1492 | hidnplayr | 1145 | mov ax, di |
1159 | hidnplayr | 1146 | set_io P0_RSAR0 |
1147 | out dx, al |
||
1492 | hidnplayr | 1148 | shr ax, 8 |
1159 | hidnplayr | 1149 | set_io P0_RSAR1 |
1150 | out dx, al |
||
1151 | |||
1152 | set_io 0 |
||
1153 | mov al, CMD_RD1 + CMD_STA |
||
1154 | out dx, al |
||
1155 | |||
1492 | hidnplayr | 1156 | mov dx, [device.asic_base] |
1157 | test [device.flags], FLAG_16BIT |
||
1159 | hidnplayr | 1158 | jz epw_003 |
1159 | |||
1160 | DEBUGF 1,"in 16-bits mode" |
||
1161 | |||
1162 | shr cx, 1 ; note that if the number was odd, carry flag will be set |
||
1163 | pushf ; save the flags for later |
||
1164 | |||
1165 | epw_002: |
||
1166 | lodsw |
||
1167 | out dx, ax |
||
1168 | loopw epw_002 |
||
1169 | |||
1170 | popf |
||
1171 | jnc epw_004 |
||
1172 | inc cx |
||
1173 | |||
1174 | epw_003: |
||
1175 | lodsb |
||
1176 | out dx, al |
||
1177 | loopw epw_003 |
||
1178 | |||
1179 | epw_004: |
||
1180 | set_io 0 |
||
1181 | set_io P0_ISR |
||
1182 | |||
1183 | epw_005: ; Wait for Remote DMA Complete |
||
1184 | in al, dx |
||
1185 | test al, ISR_RDC |
||
1186 | jz epw_005 |
||
1187 | ; and al, not ISR_RDC |
||
1188 | out dx, al ; clear the bit |
||
1189 | |||
1190 | |||
1191 | DEBUGF 1,"\n" |
||
1192 | ret |
||
1193 | |||
1194 | |||
1195 | |||
1196 | ;all initialized data place here |
||
1197 | align 4 |
||
1198 | |||
1519 | hidnplayr | 1199 | devices dd 0 |
1200 | version dd (DRIVER_VERSION shl 16) or (API_VERSION and 0xFFFF) |
||
1178 | hidnplayr | 1201 | my_service db 'RTL8029/ne2000',0 ;max 16 chars include zero |
1159 | hidnplayr | 1202 | |
1178 | hidnplayr | 1203 | device_1 db 'Realtek 8029',0 |
1204 | device_2 db 'Realtek 8019',0 |
||
1205 | device_3 db 'Realtek 8019AS',0 |
||
1206 | device_4 db 'ne2000',0 |
||
1207 | device_5 db 'DP8390',0 |
||
1208 | |||
1159 | hidnplayr | 1209 | test_data db 'NE*000 memory',0 |
1210 | |||
1211 | include_debug_strings |
||
1212 | |||
1178 | hidnplayr | 1213 | section '.data' data readable writable align 16 ;place all uninitialized data place here |
1159 | hidnplayr | 1214 | |
1519 | hidnplayr | 1215 | device_list rd MAX_DEVICES |
1159 | hidnplayr | 1216 |