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Rev | Author | Line No. | Line |
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4985 | gtament | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
4975 | gtament | 8 | format MS COFF |
9 | |||
10 | DEBUG = 1 |
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11 | |||
12 | __DEBUG__ = 1 |
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13 | __DEBUG_LEVEL__ = 1 |
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14 | |||
4997 | gtament | 15 | node equ ftdi_context |
16 | node.next equ ftdi_context.next_context |
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17 | |||
4980 | gtament | 18 | include '../../proc32.inc' |
19 | include '../../imports.inc' |
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20 | include '../../fdo.inc' |
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21 | include '../../struct.inc' |
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4975 | gtament | 22 | |
23 | public START |
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24 | public version |
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25 | |||
26 | ; USB constants |
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27 | DEVICE_DESCR_TYPE = 1 |
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28 | CONFIG_DESCR_TYPE = 2 |
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29 | STRING_DESCR_TYPE = 3 |
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30 | INTERFACE_DESCR_TYPE = 4 |
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31 | ENDPOINT_DESCR_TYPE = 5 |
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32 | DEVICE_QUALIFIER_DESCR_TYPE = 6 |
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33 | |||
34 | CONTROL_PIPE = 0 |
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35 | ISOCHRONOUS_PIPE = 1 |
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36 | BULK_PIPE = 2 |
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37 | INTERRUPT_PIPE = 3 |
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38 | |||
39 | ; USB HID constants |
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40 | HID_DESCR_TYPE = 21h |
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41 | REPORT_DESCR_TYPE = 22h |
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42 | PHYSICAL_DESCR_TYPE = 23h |
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43 | |||
44 | |||
45 | ; LibUSB constatnts |
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46 | LIBUSB_REQUEST_TYPE_STANDARD = (0x00 shl 5) |
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47 | LIBUSB_REQUEST_TYPE_CLASS = (0x01 shl 5) |
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48 | LIBUSB_REQUEST_TYPE_VENDOR = (0x02 shl 5) |
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49 | LIBUSB_REQUEST_TYPE_RESERVED = (0x03 shl 5) |
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50 | |||
51 | LIBUSB_RECIPIENT_DEVICE = 0x00 |
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52 | LIBUSB_RECIPIENT_INTERFACE = 0x01 |
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53 | LIBUSB_RECIPIENT_ENDPOINT = 0x02 |
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54 | LIBUSB_RECIPIENT_OTHER = 0x03 |
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55 | |||
56 | LIBUSB_ENDPOINT_IN = 0x80 |
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57 | LIBUSB_ENDPOINT_OUT = 0x00 |
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58 | |||
59 | ; FTDI Constants |
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60 | FTDI_DEVICE_OUT_REQTYPE = (LIBUSB_REQUEST_TYPE_VENDOR or LIBUSB_RECIPIENT_DEVICE or LIBUSB_ENDPOINT_OUT) |
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61 | FTDI_DEVICE_IN_REQTYPE = (LIBUSB_REQUEST_TYPE_VENDOR or LIBUSB_RECIPIENT_DEVICE or LIBUSB_ENDPOINT_IN) |
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62 | |||
63 | ; Requests |
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64 | ;Definitions for flow control |
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65 | SIO_RESET =0 ;Reset the port |
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66 | SIO_MODEM_CTRL =1 ;Set the modem control register |
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67 | SIO_SET_FLOW_CTRL =2 ;Set flow control register |
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68 | SIO_SET_BAUD_RATE =3 ;Set baud rate |
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69 | SIO_SET_DATA =4 ;Set the data characteristics of the port |
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70 | |||
71 | SIO_RESET_REQUEST =SIO_RESET |
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72 | SIO_SET_BAUDRATE_REQUEST =SIO_SET_BAUD_RATE |
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73 | SIO_SET_DATA_REQUEST =SIO_SET_DATA |
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74 | SIO_SET_FLOW_CTRL_REQUEST =SIO_SET_FLOW_CTRL |
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75 | SIO_SET_MODEM_CTRL_REQUEST =SIO_MODEM_CTRL |
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76 | SIO_POLL_MODEM_STATUS_REQUEST=0x05 |
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77 | SIO_SET_EVENT_CHAR_REQUEST =0x06 |
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78 | SIO_SET_ERROR_CHAR_REQUEST =0x07 |
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79 | SIO_SET_LATENCY_TIMER_REQUEST=0x09 |
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80 | SIO_GET_LATENCY_TIMER_REQUEST=0x0A |
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81 | SIO_SET_BITMODE_REQUEST =0x0B |
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82 | SIO_READ_PINS_REQUEST =0x0C |
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83 | SIO_READ_EEPROM_REQUEST =0x90 |
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84 | SIO_WRITE_EEPROM_REQUEST =0x91 |
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85 | SIO_ERASE_EEPROM_REQUEST =0x92 |
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86 | |||
87 | |||
88 | SIO_RESET_SIO=0 |
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89 | SIO_RESET_PURGE_RX=1 |
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90 | SIO_RESET_PURGE_TX=2 |
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91 | |||
92 | SIO_DISABLE_FLOW_CTRL=0x0 |
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93 | SIO_RTS_CTS_HS =(0x1 shl 8) |
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94 | SIO_DTR_DSR_HS =(0x2 shl 8) |
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95 | SIO_XON_XOFF_HS=(0x4 shl 8) |
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96 | |||
97 | SIO_SET_DTR_MASK=0x1 |
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98 | SIO_SET_DTR_HIGH=( 1 or ( SIO_SET_DTR_MASK shl 8)) |
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99 | SIO_SET_DTR_LOW =( 0 or ( SIO_SET_DTR_MASK shl 8)) |
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100 | SIO_SET_RTS_MASK=0x2 |
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101 | SIO_SET_RTS_HIGH=( 2 or ( SIO_SET_RTS_MASK shl 8 )) |
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102 | SIO_SET_RTS_LOW =( 0 or ( SIO_SET_RTS_MASK shl 8 )) |
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103 | |||
104 | SIO_RTS_CTS_HS =(0x1 shl 8) |
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105 | |||
4992 | gtament | 106 | ;FTDI chip type |
107 | TYPE_AM=0 |
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108 | TYPE_BM=1 |
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109 | TYPE_2232C=2 |
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110 | TYPE_R=3 |
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111 | TYPE_2232H=4 |
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112 | TYPE_4232H=5 |
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113 | TYPE_232H=6 |
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114 | TYPE_230X=7 |
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115 | |||
4975 | gtament | 116 | ;strings |
117 | my_driver db 'usbother',0 |
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118 | nomemory_msg db 'K : no memory',13,10,0 |
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119 | |||
120 | ; Structures |
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121 | struct ftdi_context |
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122 | chipType db ? |
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123 | baudrate dd ? |
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124 | bitbangEnabled db ? |
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125 | readBufChunkSize dd ? |
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126 | writeBufChunkSize dd ? |
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5023 | gtament | 127 | readBufPtr dd ? |
128 | writeBufPtr dd ? |
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129 | readBufSize dd ? |
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130 | writeBufSize dd ? |
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5018 | gtament | 131 | maxPacketSize dd ? |
4975 | gtament | 132 | interface dd ? |
133 | index dd ? |
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134 | inEP dd ? |
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135 | outEP dd ? |
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136 | nullP dd ? |
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4997 | gtament | 137 | lockPID dd ? |
4975 | gtament | 138 | next_context dd ? |
139 | ends |
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140 | |||
141 | struct IOCTL |
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142 | handle dd ? |
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143 | io_code dd ? |
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144 | input dd ? |
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145 | inp_size dd ? |
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146 | output dd ? |
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147 | out_size dd ? |
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148 | ends |
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149 | |||
150 | struct usb_descr |
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4979 | gtament | 151 | bLength db ? |
152 | bDescriptorType db ? |
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4975 | gtament | 153 | bcdUSB dw ? |
154 | bDeviceClass db ? |
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155 | bDeviceSubClass db ? |
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156 | bDeviceProtocol db ? |
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157 | bMaxPacketSize0 db ? |
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158 | idVendor dw ? |
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159 | idProduct dw ? |
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160 | bcdDevice dw ? |
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161 | iManufacturer db ? |
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162 | iProduct db ? |
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163 | iSerialNumber db ? |
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164 | bNumConfigurations db ? |
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165 | ends |
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166 | |||
4979 | gtament | 167 | struct conf_packet |
168 | bmRequestType db ? |
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169 | bRequest db ? |
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170 | wValue dw ? |
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171 | wIndex dw ? |
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172 | wLength dw ? |
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173 | ends |
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174 | |||
4975 | gtament | 175 | section '.flat' code readable align 16 |
176 | ; The start procedure. |
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177 | proc START stdcall, .reason:DWORD |
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178 | |||
179 | xor eax, eax ; initialize return value |
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180 | cmp [.reason], 1 ; compare the argument |
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181 | jnz .nothing |
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182 | stdcall RegUSBDriver, my_driver, service_proc, usb_functions |
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183 | |||
184 | .nothing: |
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4979 | gtament | 185 | ret |
4975 | gtament | 186 | endp |
187 | |||
188 | |||
5018 | gtament | 189 | proc AddDevice stdcall uses ebx esi edi, .config_pipe:DWORD, .config_descr:DWORD, .interface:DWORD |
4975 | gtament | 190 | |
191 | stdcall USBGetParam, [.config_pipe], 0 |
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4997 | gtament | 192 | mov edx, eax |
5018 | gtament | 193 | DEBUGF 1,'K : Detected device vendor: %x\n', [eax+usb_descr.idVendor] |
4979 | gtament | 194 | cmp word[eax+usb_descr.idVendor], 0x0403 |
4975 | gtament | 195 | jnz .notftdi |
5023 | gtament | 196 | mov eax, sizeof.ftdi_context |
4975 | gtament | 197 | call Kmalloc |
198 | test eax, eax |
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199 | jnz @f |
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200 | mov esi, nomemory_msg |
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201 | call SysMsgBoardStr |
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202 | jmp .nothing |
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4997 | gtament | 203 | @@: |
4975 | gtament | 204 | DEBUGF 1,'K : Adding struct to list %x\n', eax |
4997 | gtament | 205 | call linkedlist_add |
4975 | gtament | 206 | |
207 | mov ebx, [.config_pipe] |
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208 | mov [eax + ftdi_context.nullP], ebx |
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4992 | gtament | 209 | mov [eax + ftdi_context.index], 0 |
4997 | gtament | 210 | mov [eax + ftdi_context.lockPID], 0 |
5018 | gtament | 211 | mov [eax + ftdi_context.maxPacketSize], 64 |
5014 | gtament | 212 | mov [eax + ftdi_context.readBufChunkSize], 64 |
213 | mov [eax + ftdi_context.writeBufChunkSize], 64 |
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5023 | gtament | 214 | |
215 | mov [eax + ftdi_context.chipType], TYPE_R |
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216 | jmp .slow |
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4975 | gtament | 217 | |
5018 | gtament | 218 | mov cx, [edx+usb_descr.bcdDevice] |
5023 | gtament | 219 | DEBUGF 1, 'K : Chip type %x\n', ecx |
5018 | gtament | 220 | cmp cx, 0x400 |
4997 | gtament | 221 | jnz @f |
222 | mov [eax + ftdi_context.chipType], TYPE_BM |
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5018 | gtament | 223 | jmp .slow |
4997 | gtament | 224 | @@: |
5018 | gtament | 225 | cmp cx, 0x200 |
4997 | gtament | 226 | jnz @f |
227 | mov [eax + ftdi_context.chipType], TYPE_AM |
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5018 | gtament | 228 | jmp .slow |
4997 | gtament | 229 | @@: |
5018 | gtament | 230 | cmp cx, 0x500 |
4997 | gtament | 231 | jnz @f |
5018 | gtament | 232 | mov [eax + ftdi_context.chipType], TYPE_2232C |
233 | jmp .slow |
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4997 | gtament | 234 | @@: |
5018 | gtament | 235 | cmp cx, 0x600 |
4997 | gtament | 236 | jnz @f |
237 | mov [eax + ftdi_context.chipType], TYPE_R |
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5018 | gtament | 238 | jmp .slow |
4997 | gtament | 239 | @@: |
5018 | gtament | 240 | cmp cx, 0x700 |
4997 | gtament | 241 | jnz @f |
242 | mov [eax + ftdi_context.chipType], TYPE_2232H |
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5018 | gtament | 243 | jmp .fast |
4997 | gtament | 244 | @@: |
5018 | gtament | 245 | cmp cx, 0x900 |
4997 | gtament | 246 | jnz @f |
247 | mov [eax + ftdi_context.chipType], TYPE_232H |
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5018 | gtament | 248 | jmp .fast |
4997 | gtament | 249 | @@: |
5018 | gtament | 250 | cmp cx, 0x1000 |
251 | jnz .slow |
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252 | mov [eax + ftdi_context.chipType], TYPE_230X |
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253 | jmp .fast |
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254 | |||
255 | .fast: |
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256 | add [eax + ftdi_context.maxPacketSize], 512-64 |
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257 | .slow: |
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4975 | gtament | 258 | mov ebx, eax |
5018 | gtament | 259 | stdcall USBOpenPipe, [.config_pipe], 0x81, [ebx + ftdi_context.maxPacketSize], BULK_PIPE, 0 |
260 | test eax, eax |
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261 | jz .nothing |
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5020 | gtament | 262 | mov [ebx + ftdi_context.outEP], eax |
5018 | gtament | 263 | stdcall USBOpenPipe, [.config_pipe], 0x02, [ebx + ftdi_context.maxPacketSize], BULK_PIPE, 0 |
264 | test eax, eax |
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265 | jz .nothing |
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5020 | gtament | 266 | mov [ebx + ftdi_context.inEP], eax |
5014 | gtament | 267 | mov eax, ebx |
268 | ret |
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4997 | gtament | 269 | |
4975 | gtament | 270 | .notftdi: |
271 | DEBUGF 1,'K : Skipping not FTDI device\n' |
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4997 | gtament | 272 | .nothing: |
4975 | gtament | 273 | xor eax, eax |
274 | ret |
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275 | endp |
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276 | |||
277 | |||
278 | handle equ IOCTL.handle |
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279 | io_code equ IOCTL.io_code |
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280 | input equ IOCTL.input |
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281 | inp_size equ IOCTL.inp_size |
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282 | output equ IOCTL.output |
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283 | out_size equ IOCTL.out_size |
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284 | |||
285 | align 4 |
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286 | proc service_proc stdcall uses ebx esi edi, ioctl:DWORD |
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287 | locals |
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288 | ConfPacket rb 8 |
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5014 | gtament | 289 | EventData rd 3 |
4975 | gtament | 290 | endl |
4979 | gtament | 291 | mov edi, [ioctl] |
4997 | gtament | 292 | mov eax, [edi+io_code] |
4975 | gtament | 293 | DEBUGF 1,'K : FTDI got the request: %d\n', eax |
4979 | gtament | 294 | test eax, eax ;0 |
295 | jz .version |
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296 | dec eax ;1 |
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297 | jz .ftdi_get_list |
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4985 | gtament | 298 | |
4997 | gtament | 299 | push eax |
300 | mov esi, [edi+input] |
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301 | mov eax, [esi+4] |
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302 | call linkedlist_isvalid |
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303 | test eax, eax |
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304 | pop eax |
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305 | jnz .endswitch |
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306 | |||
307 | dec eax |
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308 | jz .ftdi_lock ;2 |
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309 | dec eax |
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310 | jz .ftdi_unlock ;3 |
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311 | |||
312 | mov ebx, [esi+4] |
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313 | mov ecx, [ebx + ftdi_context.lockPID] |
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314 | cmp ecx, [esi] |
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315 | jz .pid_ok |
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316 | mov esi, [edi+output] |
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317 | mov dword[esi], 'LCKD' |
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318 | jmp .endswitch |
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319 | |||
5018 | gtament | 320 | .pid_ok: |
321 | dec eax |
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5023 | gtament | 322 | jz .ftdi_get_wchunksize ;4 |
5018 | gtament | 323 | dec eax |
5023 | gtament | 324 | jz .ftdi_get_rchunksize ;5 |
5018 | gtament | 325 | |
326 | mov edi, [edi+input] |
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327 | |||
328 | dec eax |
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329 | jz .ftdi_set_rchunksize ;6 |
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330 | dec eax |
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5023 | gtament | 331 | jz .ftdi_set_wchunksize ;7 |
5018 | gtament | 332 | |
4985 | gtament | 333 | push eax edi |
5014 | gtament | 334 | mov ecx, 0x80000000 |
5023 | gtament | 335 | cmp eax, 8-7 |
5018 | gtament | 336 | je .bulkevent |
5023 | gtament | 337 | cmp eax, 9-7 |
5014 | gtament | 338 | je .bulkevent |
4985 | gtament | 339 | xor ecx, ecx |
5014 | gtament | 340 | .bulkevent: |
4985 | gtament | 341 | xor esi, esi |
342 | call CreateEvent |
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343 | mov [EventData], eax |
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344 | mov [EventData+4], edx |
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5018 | gtament | 345 | pop edi eax |
4985 | gtament | 346 | |
5018 | gtament | 347 | dec eax ;8 |
5023 | gtament | 348 | jz .ftdi_write_data |
5018 | gtament | 349 | dec eax ;9 |
5023 | gtament | 350 | jz .ftdi_read_data |
5018 | gtament | 351 | dec eax ;10 |
5023 | gtament | 352 | jz .ftdi_set_baudrate |
5018 | gtament | 353 | dec eax ;11 |
5023 | gtament | 354 | jz .ftdi_set_bitmode |
5018 | gtament | 355 | dec eax ;12 |
5023 | gtament | 356 | jz .ftdi_setrtshigh |
5018 | gtament | 357 | dec eax ;13 |
5023 | gtament | 358 | jz .ftdi_setrtslow |
5018 | gtament | 359 | dec eax ;14 |
5023 | gtament | 360 | jz .ftdi_setdtrhigh |
5018 | gtament | 361 | dec eax ;15 |
5023 | gtament | 362 | jz .ftdi_setdtrlow |
5018 | gtament | 363 | dec eax ;16 |
5023 | gtament | 364 | jz .ftdi_usb_reset |
5018 | gtament | 365 | dec eax ;17 |
5023 | gtament | 366 | jz .ftdi_setflowctrl |
5018 | gtament | 367 | dec eax ;18 |
5023 | gtament | 368 | jz .ftdi_set_event_char |
5018 | gtament | 369 | dec eax ;19 |
5023 | gtament | 370 | jz .ftdi_set_error_char |
5018 | gtament | 371 | dec eax ;20 |
5023 | gtament | 372 | jz .ftdi_set_latency_timer |
5018 | gtament | 373 | dec eax ;21 |
5023 | gtament | 374 | jz .ftdi_get_latency_timer |
5018 | gtament | 375 | dec eax ;22 |
5023 | gtament | 376 | jz .ftdi_read_pins |
5018 | gtament | 377 | dec eax ;23 |
5023 | gtament | 378 | jz .ftdi_poll_modem_status |
5018 | gtament | 379 | dec eax ;24 |
4997 | gtament | 380 | jz .ftdi_set_line_property |
5018 | gtament | 381 | dec eax ;25 |
4997 | gtament | 382 | jz .ftdi_purge_rx_buf |
5018 | gtament | 383 | dec eax ;26 |
4997 | gtament | 384 | jz .ftdi_purge_tx_buf |
5018 | gtament | 385 | jmp .error |
386 | |||
4975 | gtament | 387 | .version: |
5018 | gtament | 388 | jmp .endswitch |
389 | .error: |
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390 | mov esi, [edi+output] |
||
391 | mov [esi], dword 'ERR0' |
||
392 | or [esi], eax |
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4975 | gtament | 393 | .endswitch: |
4979 | gtament | 394 | xor eax, eax |
5018 | gtament | 395 | ret |
4985 | gtament | 396 | |
5018 | gtament | 397 | .eventdestroy: |
5023 | gtament | 398 | ;---Dirty hack begin |
399 | test eax, eax |
||
400 | jz @f |
||
401 | mov eax, dword[ConfPacket] |
||
402 | call Kfree |
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403 | @@: |
||
404 | ;---Dirty hack end |
||
5018 | gtament | 405 | mov eax, [EventData] |
406 | mov ebx, [EventData+4] |
||
407 | call DestroyEvent |
||
408 | jmp .endswitch |
||
409 | |||
410 | .ftdi_out_control_transfer_withinp: |
||
411 | mov dx, word[edi+8] |
||
412 | mov word[ConfPacket+2], dx |
||
413 | .ftdi_out_control_transfer_noinp: |
||
414 | mov ebx, [edi+4] |
||
4992 | gtament | 415 | mov cx, word[ebx + ftdi_context.index] |
416 | mov word[ConfPacket+4], cx |
||
417 | xor cx, cx |
||
418 | mov word[ConfPacket+6], cx |
||
419 | .own_index: |
||
5018 | gtament | 420 | mov ebx, [edi+4] |
4992 | gtament | 421 | DEBUGF 1,'K : ConfPacket %x %x\n', [ConfPacket], [ConfPacket+4] |
4975 | gtament | 422 | lea esi, [ConfPacket] |
4979 | gtament | 423 | lea edi, [EventData] |
4975 | gtament | 424 | stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, 0, 0, control_callback, edi, 0 |
5018 | gtament | 425 | test eax, eax |
426 | jz .error |
||
4979 | gtament | 427 | mov eax, [EventData] |
428 | mov ebx, [EventData+4] |
||
4975 | gtament | 429 | call WaitEvent |
430 | jmp .endswitch |
||
4985 | gtament | 431 | |
4984 | gtament | 432 | .ftdi_setrtshigh: |
4985 | gtament | 433 | DEBUGF 1,'K : FTDI Setting RTS pin HIGH\n' |
4984 | gtament | 434 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_MODEM_CTRL_REQUEST shl 8) + (SIO_SET_RTS_HIGH shl 16) |
5018 | gtament | 435 | jmp .ftdi_out_control_transfer_noinp |
4984 | gtament | 436 | |
437 | .ftdi_setrtslow: |
||
4985 | gtament | 438 | DEBUGF 1,'K : FTDI Setting RTS pin LOW\n' |
4984 | gtament | 439 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_MODEM_CTRL_REQUEST shl 8) + (SIO_SET_RTS_LOW shl 16) |
5018 | gtament | 440 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 441 | |
442 | .ftdi_setdtrhigh: |
||
443 | DEBUGF 1,'K : FTDI Setting DTR pin HIGH\n' |
||
444 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_MODEM_CTRL_REQUEST shl 8) + (SIO_SET_DTR_HIGH shl 16) |
||
5018 | gtament | 445 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 446 | |
447 | .ftdi_setdtrlow: |
||
448 | DEBUGF 1,'K : FTDI Setting DTR pin LOW\n' |
||
449 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_MODEM_CTRL_REQUEST shl 8) + (SIO_SET_DTR_LOW shl 16) |
||
5018 | gtament | 450 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 451 | |
452 | .ftdi_usb_reset: |
||
453 | DEBUGF 1,'K : FTDI Reseting\n' |
||
454 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_RESET_REQUEST shl 8) + (SIO_RESET_SIO shl 16) |
||
5018 | gtament | 455 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 456 | |
457 | .ftdi_purge_rx_buf: |
||
458 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_RESET_REQUEST shl 8) + (SIO_RESET_PURGE_RX shl 16) |
||
5018 | gtament | 459 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 460 | |
461 | .ftdi_purge_tx_buf: |
||
462 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_RESET_REQUEST shl 8) + (SIO_RESET_PURGE_TX shl 16) |
||
5018 | gtament | 463 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 464 | |
5018 | gtament | 465 | .ftdi_set_bitmode: |
466 | DEBUGF 1,'K : FTDI Seting bitmode\n' |
||
467 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_BITMODE_REQUEST shl 8) |
||
468 | jmp .ftdi_out_control_transfer_withinp |
||
4992 | gtament | 469 | |
4985 | gtament | 470 | .ftdi_set_line_property: |
4992 | gtament | 471 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_DATA_REQUEST shl 8) |
5018 | gtament | 472 | jmp .ftdi_out_control_transfer_withinp |
4985 | gtament | 473 | |
474 | .ftdi_set_latency_timer: |
||
5018 | gtament | 475 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_LATENCY_TIMER_REQUEST shl 8) |
476 | jmp .ftdi_out_control_transfer_withinp |
||
4985 | gtament | 477 | |
478 | .ftdi_set_event_char: |
||
4992 | gtament | 479 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_EVENT_CHAR_REQUEST shl 8) |
5018 | gtament | 480 | jmp .ftdi_out_control_transfer_withinp |
4985 | gtament | 481 | |
482 | .ftdi_set_error_char: |
||
4992 | gtament | 483 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_ERROR_CHAR_REQUEST shl 8) |
5018 | gtament | 484 | jmp .ftdi_out_control_transfer_withinp |
4985 | gtament | 485 | |
4992 | gtament | 486 | .ftdi_setflowctrl: |
5018 | gtament | 487 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_FLOW_CTRL_REQUEST shl 8) + (0 shl 16) |
488 | mov ebx, [edi+4] |
||
4997 | gtament | 489 | mov cx, word[edi+8] |
4992 | gtament | 490 | or ecx, [ebx + ftdi_context.index] |
491 | mov word[ConfPacket+4], cx |
||
492 | xor cx, cx |
||
493 | mov word[ConfPacket+6], cx |
||
494 | jmp .own_index |
||
4985 | gtament | 495 | |
5018 | gtament | 496 | .ftdi_read_pins: |
4984 | gtament | 497 | mov ebx, [edi] |
4997 | gtament | 498 | mov dword[ConfPacket], FTDI_DEVICE_IN_REQTYPE + (SIO_READ_PINS_REQUEST shl 8) + (0 shl 16) |
499 | mov ecx, [ebx + ftdi_context.index] |
||
500 | mov word[ConfPacket+4], cx |
||
501 | mov word[ConfPacket+6], 1 |
||
4984 | gtament | 502 | lea esi, [ConfPacket] |
4985 | gtament | 503 | lea edi, [EventData] |
504 | mov ecx, [ioctl] |
||
505 | mov ecx, [ecx+output] |
||
506 | stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, 1, control_callback, edi, 0 |
||
4984 | gtament | 507 | mov eax, [EventData] |
508 | mov ebx, [EventData+4] |
||
509 | call WaitEvent |
||
510 | jmp .endswitch |
||
5018 | gtament | 511 | |
512 | .ftdi_set_wchunksize: |
||
513 | mov ebx, [edi+4] |
||
5023 | gtament | 514 | mov ecx, [edi+8] |
5018 | gtament | 515 | cmp [ebx + ftdi_context.maxPacketSize], ecx |
516 | jg .error |
||
517 | mov [ebx + ftdi_context.writeBufChunkSize], ecx |
||
518 | jmp .endswitch |
||
519 | |||
520 | .ftdi_get_wchunksize: |
||
521 | mov esi, [edi+output] |
||
522 | mov edi, [edi+input] |
||
523 | mov ebx, [edi+4] |
||
524 | mov ecx, [ebx + ftdi_context.writeBufChunkSize] |
||
525 | mov [esi], ecx |
||
526 | jmp .endswitch |
||
4997 | gtament | 527 | |
5018 | gtament | 528 | .ftdi_set_rchunksize: |
529 | mov ebx, [edi+4] |
||
530 | mov ecx, [edi+8] |
||
531 | cmp [ebx + ftdi_context.maxPacketSize], ecx |
||
532 | jg .error |
||
533 | mov [ebx + ftdi_context.readBufChunkSize], ecx |
||
534 | jmp .endswitch |
||
535 | |||
536 | .ftdi_get_rchunksize: |
||
537 | mov esi, [edi+output] |
||
538 | mov edi, [edi+input] |
||
539 | mov ebx, [edi+4] |
||
540 | mov ecx, [ebx + ftdi_context.readBufChunkSize] |
||
541 | mov [esi], ecx |
||
542 | jmp .endswitch |
||
543 | |||
4997 | gtament | 544 | .ftdi_write_data: |
5018 | gtament | 545 | mov esi, edi |
546 | add esi, 12 |
||
4997 | gtament | 547 | mov ebx, [edi+4] |
5023 | gtament | 548 | ;---Dirty hack begin |
549 | mov eax, [edi+8] |
||
550 | call Kmalloc |
||
551 | test eax, eax |
||
552 | jnz @f |
||
553 | mov esi, nomemory_msg |
||
554 | call SysMsgBoardStr |
||
555 | jmp .eventdestroy |
||
556 | @@: |
||
557 | mov dword[ConfPacket], eax |
||
558 | mov ecx, [edi+8] |
||
559 | push edi esi |
||
560 | mov edi, eax |
||
561 | rep movsb |
||
562 | pop esi edi |
||
563 | ;---Dirty hack end |
||
5018 | gtament | 564 | xor ecx, ecx ; ecx - offset |
565 | .write_loop: |
||
566 | mov edx, [edi+8] ; edx - write_size |
||
4997 | gtament | 567 | sub edx, ecx |
5018 | gtament | 568 | cmp edx, [ebx + ftdi_context.writeBufChunkSize] |
569 | jle .lessthanchunk_write |
||
570 | mov edx, [ebx + ftdi_context.writeBufChunkSize] |
||
571 | .lessthanchunk_write: |
||
572 | add esi, ecx |
||
5014 | gtament | 573 | lea eax, [EventData] |
5018 | gtament | 574 | push ecx ebx esi edi |
575 | stdcall USBNormalTransferAsync, [ebx + ftdi_context.inEP], esi, edx, bulk_callback, eax, 1 |
||
4997 | gtament | 576 | mov eax, [EventData] |
577 | mov ebx, [EventData+4] |
||
5014 | gtament | 578 | call WaitEvent |
5018 | gtament | 579 | mov eax, [EventData] |
580 | mov ebx, [EventData+4] |
||
581 | call ClearEvent |
||
582 | pop edi esi ebx ecx |
||
5014 | gtament | 583 | cmp [EventData+8], -1 |
5023 | gtament | 584 | jz .error |
5014 | gtament | 585 | add ecx, [EventData+8] |
4997 | gtament | 586 | cmp ecx, [edi+8] |
5018 | gtament | 587 | jge .eventdestroy |
588 | jmp .write_loop |
||
4985 | gtament | 589 | |
5014 | gtament | 590 | .ftdi_read_data: |
5018 | gtament | 591 | mov edi, [ioctl] |
5014 | gtament | 592 | mov esi, [edi+input] |
593 | mov edi, [edi+output] |
||
5023 | gtament | 594 | mov ebx, [esi+4] |
595 | ;---Dirty hack begin |
||
596 | mov eax, [esi+8] |
||
597 | call Kmalloc |
||
598 | test eax, eax |
||
599 | jnz @f |
||
600 | mov esi, nomemory_msg |
||
601 | call SysMsgBoardStr |
||
602 | jmp .eventdestroy |
||
603 | @@: |
||
604 | mov edi, eax |
||
605 | mov dword[ConfPacket], eax |
||
606 | ;---Dirty hack end |
||
5014 | gtament | 607 | xor ecx, ecx |
5023 | gtament | 608 | .read_loop: |
5014 | gtament | 609 | mov edx, [esi+8] |
5018 | gtament | 610 | cmp ecx, edx |
5023 | gtament | 611 | jge .read_end;jge .eventdestroy ;part of Dirty hack |
5014 | gtament | 612 | sub edx, ecx |
613 | cmp edx, [ebx + ftdi_context.readBufChunkSize] |
||
614 | jl .lessthanchunk_read |
||
615 | mov edx, [ebx + ftdi_context.readBufChunkSize] |
||
616 | .lessthanchunk_read: |
||
617 | lea eax, [EventData] |
||
5018 | gtament | 618 | add edi, ecx |
5014 | gtament | 619 | push esi edi ecx ebx |
5018 | gtament | 620 | stdcall USBNormalTransferAsync, [ebx + ftdi_context.outEP], edi, edx, bulk_callback, eax, 1 |
5014 | gtament | 621 | mov eax, [EventData] |
622 | mov ebx, [EventData+4] |
||
623 | call WaitEvent |
||
5018 | gtament | 624 | mov eax, [EventData] |
625 | mov ebx, [EventData+4] |
||
626 | call ClearEvent |
||
5014 | gtament | 627 | pop ebx ecx edi esi |
5023 | gtament | 628 | cmp [EventData+8], -1 |
5018 | gtament | 629 | jz .error |
5014 | gtament | 630 | add ecx, [EventData+8] |
631 | jmp .read_loop |
||
5023 | gtament | 632 | ;---Dirty hack begin |
633 | .read_end: |
||
634 | mov esi, dword[ConfPacket] |
||
635 | mov edi, [ioctl] |
||
636 | mov ecx, [edi+input] |
||
637 | mov ecx, [ecx+8] |
||
638 | mov edi, [edi+output] |
||
639 | rep movsb |
||
640 | jmp .eventdestroy |
||
641 | ;---Dirty hack end |
||
5014 | gtament | 642 | |
5018 | gtament | 643 | .ftdi_poll_modem_status: |
4997 | gtament | 644 | mov ebx, [edi+4] |
645 | mov dword[ConfPacket], FTDI_DEVICE_IN_REQTYPE + (SIO_POLL_MODEM_STATUS_REQUEST shl 8) + (0 shl 16) |
||
646 | mov ecx, [ebx + ftdi_context.index] |
||
647 | mov word[ConfPacket+4], cx |
||
648 | mov word[ConfPacket+6], 1 |
||
649 | lea esi, [ConfPacket] |
||
650 | lea edi, [EventData] |
||
651 | mov ecx, [ioctl] |
||
652 | mov ecx, [ecx+output] |
||
653 | stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, 2, control_callback, edi, 0 |
||
654 | mov eax, [EventData] |
||
655 | mov ebx, [EventData+4] |
||
656 | call WaitEvent |
||
657 | mov ax, word[ecx] |
||
658 | xchg ah, al |
||
659 | and ah, 0xFF |
||
660 | mov word[ecx], ax |
||
661 | jmp .endswitch |
||
662 | |||
5018 | gtament | 663 | .ftdi_get_latency_timer: |
4997 | gtament | 664 | mov ebx, [edi+4] |
665 | mov dword[ConfPacket], FTDI_DEVICE_IN_REQTYPE + (SIO_GET_LATENCY_TIMER_REQUEST shl 8) + (0 shl 16) |
||
666 | mov ecx, [ebx + ftdi_context.index] |
||
667 | mov word[ConfPacket+4], cx |
||
668 | mov word[ConfPacket+6], 1 |
||
669 | lea esi, [ConfPacket] |
||
670 | lea edi, [EventData] |
||
671 | mov ecx, [ioctl] |
||
672 | mov ecx, [ecx+output] |
||
673 | stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, 2, control_callback, edi, 0 |
||
674 | mov eax, [EventData] |
||
675 | mov ebx, [EventData+4] |
||
676 | call WaitEvent |
||
677 | jmp .endswitch |
||
678 | |||
679 | .ftdi_get_list: |
||
5018 | gtament | 680 | call linkedlist_gethead |
681 | test eax, eax |
||
682 | jz .endswitch |
||
4975 | gtament | 683 | mov edi, [edi+output] |
5014 | gtament | 684 | push edi |
685 | add edi, 4 |
||
686 | xor ecx, ecx |
||
4997 | gtament | 687 | .nextdev: |
5014 | gtament | 688 | inc ecx |
4997 | gtament | 689 | cmp [eax + ftdi_context.lockPID], 0 |
690 | jnz .dev_is_locked |
||
691 | mov dword[edi], 'NLKD' |
||
692 | jmp .nextfields |
||
693 | .dev_is_locked: |
||
694 | mov dword[edi], 'LCKD' |
||
695 | .nextfields: |
||
696 | mov bl, [eax + ftdi_context.chipType] |
||
697 | mov [edi+4], ebx |
||
698 | mov [edi+8], eax |
||
699 | add edi, 12 |
||
700 | mov eax, [eax + ftdi_context.next_context] |
||
701 | test eax, eax |
||
702 | jnz .nextdev |
||
5014 | gtament | 703 | pop edi |
704 | mov [edi], ecx |
||
4997 | gtament | 705 | jmp .endswitch |
706 | |||
707 | .ftdi_lock: |
||
5014 | gtament | 708 | DEBUGF 1, 'K : FTDI lock attempt\n' |
4997 | gtament | 709 | mov esi, [edi+input] |
710 | mov ebx, [esi+4] |
||
711 | mov eax, [ebx + ftdi_context.lockPID] |
||
712 | test eax, eax |
||
713 | jnz .lockedby |
||
5014 | gtament | 714 | DEBUGF 1, 'K : Lock success\n' |
4997 | gtament | 715 | mov eax, [esi] |
716 | mov [ebx + ftdi_context.lockPID], eax |
||
717 | .lockedby: |
||
718 | mov edi, [edi+output] |
||
4979 | gtament | 719 | mov [edi], eax |
4985 | gtament | 720 | jmp .endswitch |
4997 | gtament | 721 | |
722 | .ftdi_unlock: |
||
723 | mov esi, [edi+input] |
||
724 | mov edi, [edi+output] |
||
725 | mov ebx, [esi+4] |
||
726 | mov eax, [ebx + ftdi_context.lockPID] |
||
727 | cmp eax, [esi] |
||
728 | jnz .unlockimp |
||
729 | mov [ebx + ftdi_context.lockPID], 0 |
||
730 | mov dword[edi], 0 |
||
731 | jmp .endswitch |
||
732 | .unlockimp: |
||
733 | mov [edi], eax |
||
5018 | gtament | 734 | jmp .endswitch |
735 | |||
736 | H_CLK = 120000000 |
||
737 | C_CLK = 48000000 |
||
738 | .ftdi_set_baudrate: |
||
739 | mov ebx, [edi+4] |
||
740 | cmp [ebx + ftdi_context.chipType], TYPE_2232H |
||
741 | jl .c_clk |
||
742 | imul eax, [edi+8], 10 |
||
743 | cmp eax, H_CLK / 0x3FFF |
||
744 | jle .c_clk |
||
5023 | gtament | 745 | .h_clk: |
5018 | gtament | 746 | cmp dword[edi+8], H_CLK/10 |
747 | jl .h_nextbaud1 |
||
748 | xor edx, edx |
||
749 | mov ecx, H_CLK/10 |
||
750 | jmp .calcend |
||
4997 | gtament | 751 | |
5018 | gtament | 752 | .c_clk: |
5023 | gtament | 753 | cmp dword[edi+8], C_CLK/16 |
5018 | gtament | 754 | jl .c_nextbaud1 |
755 | xor edx, edx |
||
5023 | gtament | 756 | mov ecx, C_CLK/16 |
5018 | gtament | 757 | jmp .calcend |
758 | |||
759 | .h_nextbaud1: |
||
760 | cmp dword[edi+8], H_CLK/(10 + 10/2) |
||
761 | jl .h_nextbaud2 |
||
762 | mov edx, 1 |
||
763 | mov ecx, H_CLK/(10 + 10/2) |
||
764 | jmp .calcend |
||
765 | |||
766 | .c_nextbaud1: |
||
5023 | gtament | 767 | cmp dword[edi+8], C_CLK/(16 + 16/2) |
5018 | gtament | 768 | jl .c_nextbaud2 |
769 | mov edx, 1 |
||
5023 | gtament | 770 | mov ecx, C_CLK/(16 + 16/2) |
5018 | gtament | 771 | jmp .calcend |
772 | |||
5023 | gtament | 773 | .h_nextbaud2: |
5018 | gtament | 774 | cmp dword[edi+8], H_CLK/(2*10) |
775 | jl .h_nextbaud3 |
||
776 | mov edx, 2 |
||
777 | mov ecx, H_CLK/(2*10) |
||
778 | jmp .calcend |
||
779 | |||
5023 | gtament | 780 | .c_nextbaud2: |
781 | cmp dword[edi+8], C_CLK/(2*16) |
||
5018 | gtament | 782 | jl .c_nextbaud3 |
783 | mov edx, 2 |
||
5023 | gtament | 784 | mov ecx, C_CLK/(2*16) |
5018 | gtament | 785 | jmp .calcend |
786 | |||
787 | .h_nextbaud3: |
||
788 | mov eax, H_CLK*16/10 ; eax - best_divisor |
||
5023 | gtament | 789 | xor edx, edx |
5018 | gtament | 790 | div dword[edi+8] ; [edi+8] - baudrate |
791 | push eax |
||
792 | and eax, 1 |
||
793 | pop eax |
||
794 | shr eax, 1 |
||
795 | jz .h_rounddowndiv ; jump by result of and eax, 1 |
||
796 | inc eax |
||
797 | .h_rounddowndiv: |
||
798 | cmp eax, 0x20000 |
||
799 | jle .h_best_divok |
||
800 | mov eax, 0x1FFFF |
||
801 | .h_best_divok: |
||
802 | mov ecx, eax |
||
803 | mov eax, H_CLK*16/10 |
||
5023 | gtament | 804 | xor edx, edx |
5018 | gtament | 805 | div ecx |
806 | xchg ecx, eax ; ecx - best_baud |
||
807 | push ecx |
||
808 | and ecx, 1 |
||
809 | pop ecx |
||
810 | shr ecx, 1 |
||
811 | jz .rounddownbaud |
||
812 | inc ecx |
||
813 | jmp .rounddownbaud |
||
814 | |||
815 | .c_nextbaud3: |
||
5023 | gtament | 816 | mov eax, C_CLK ; eax - best_divisor |
817 | xor edx, edx |
||
5018 | gtament | 818 | div dword[edi+8] ; [edi+8] - baudrate |
819 | push eax |
||
820 | and eax, 1 |
||
821 | pop eax |
||
822 | shr eax, 1 |
||
5023 | gtament | 823 | jnz .c_rounddowndiv ; jump by result of and eax, 1 |
5018 | gtament | 824 | inc eax |
825 | .c_rounddowndiv: |
||
826 | cmp eax, 0x20000 |
||
827 | jle .c_best_divok |
||
828 | mov eax, 0x1FFFF |
||
829 | .c_best_divok: |
||
830 | mov ecx, eax |
||
5023 | gtament | 831 | mov eax, C_CLK |
832 | xor edx, edx |
||
5018 | gtament | 833 | div ecx |
834 | xchg ecx, eax ; ecx - best_baud |
||
835 | push ecx |
||
836 | and ecx, 1 |
||
837 | pop ecx |
||
838 | shr ecx, 1 |
||
5023 | gtament | 839 | jnz .rounddownbaud |
5018 | gtament | 840 | inc ecx |
841 | |||
842 | .rounddownbaud: |
||
843 | mov edx, eax ; edx - encoded_divisor |
||
844 | shr edx, 3 |
||
845 | and eax, 0x7 |
||
846 | push esp |
||
847 | push 7 6 5 1 4 2 3 0 |
||
848 | mov eax, [esp+eax*4] |
||
849 | shl eax, 14 |
||
850 | or edx, eax |
||
851 | mov esp, [esp+36] |
||
852 | |||
853 | .calcend: |
||
854 | mov eax, edx ; eax - *value |
||
855 | mov ecx, edx ; ecx - *index |
||
856 | and eax, 0xFFFF |
||
857 | cmp [ebx + ftdi_context.chipType], TYPE_2232H |
||
858 | jge .foxyindex |
||
859 | shr ecx, 16 |
||
860 | jmp .preparepacket |
||
861 | .foxyindex: |
||
862 | shr ecx, 8 |
||
863 | and ecx, 0xFF00 |
||
864 | or ecx, [ebx + ftdi_context.index] |
||
865 | |||
866 | .preparepacket: |
||
867 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_BAUDRATE_REQUEST shl 8) |
||
868 | mov word[ConfPacket+2], ax |
||
869 | mov word[ConfPacket+4], cx |
||
870 | mov word[ConfPacket+6], 0 |
||
871 | jmp .own_index |
||
872 | |||
4975 | gtament | 873 | endp |
874 | restore handle |
||
875 | restore io_code |
||
876 | restore input |
||
877 | restore inp_size |
||
878 | restore output |
||
879 | restore out_size |
||
880 | |||
881 | |||
882 | align 4 |
||
4984 | gtament | 883 | proc control_callback stdcall uses ebx edi esi, .pipe:DWORD, .status:DWORD, .buffer:DWORD, .length:DWORD, .calldata:DWORD |
4975 | gtament | 884 | |
4985 | gtament | 885 | DEBUGF 1, 'K : status is %d\n', [.status] |
4980 | gtament | 886 | mov ecx, [.calldata] |
887 | mov eax, [ecx] |
||
888 | mov ebx, [ecx+4] |
||
5014 | gtament | 889 | mov edx, [.status] |
890 | mov [ecx+8], edx |
||
4997 | gtament | 891 | xor esi, esi |
4979 | gtament | 892 | xor edx, edx |
5014 | gtament | 893 | call RaiseEvent |
4975 | gtament | 894 | ret |
895 | endp |
||
896 | |||
4997 | gtament | 897 | proc bulk_callback stdcall uses ebx edi esi, .pipe:DWORD, .status:DWORD, .buffer:DWORD, .length:DWORD, .calldata:DWORD |
4975 | gtament | 898 | |
5014 | gtament | 899 | DEBUGF 1, 'K : status is %d\n', [.status] |
4997 | gtament | 900 | mov ecx, [.calldata] |
901 | mov eax, [ecx] |
||
902 | mov ebx, [ecx+4] |
||
5014 | gtament | 903 | cmp [.status], 0 |
5018 | gtament | 904 | jz .normal |
5014 | gtament | 905 | cmp [.status], 9 |
906 | jne .error |
||
5018 | gtament | 907 | .normal: |
4997 | gtament | 908 | mov edx, [.length] |
5014 | gtament | 909 | mov [ecx+8], edx |
910 | jmp .ok |
||
911 | .error: |
||
912 | mov [ecx+8], dword -1 |
||
5018 | gtament | 913 | .ok: |
4997 | gtament | 914 | xor esi, esi |
5014 | gtament | 915 | xor edx, edx |
916 | call RaiseEvent |
||
4997 | gtament | 917 | ret |
918 | endp |
||
919 | |||
4975 | gtament | 920 | proc DeviceDisconnected stdcall uses ebx esi edi, .device_data:DWORD |
921 | |||
5014 | gtament | 922 | DEBUGF 1, 'K : FTDI deleting device data %x\n', [.device_data] |
4975 | gtament | 923 | mov eax, [.device_data] |
4997 | gtament | 924 | call linkedlist_delete |
4979 | gtament | 925 | ret |
4975 | gtament | 926 | endp |
927 | |||
928 | include 'linkedlist.inc' |
||
929 | |||
930 | ; Exported variable: kernel API version. |
||
931 | align 4 |
||
932 | version dd 50005h |
||
933 | ; Structure with callback functions. |
||
934 | usb_functions: |
||
935 | dd 12 |
||
936 | dd AddDevice |
||
937 | dd DeviceDisconnected |
||
938 | |||
939 | ;for DEBUGF macro |
||
940 | include_debug_strings |
||
941 | |||
942 | |||
943 | |||
944 | |||
945 | ; for uninitialized data |
||
946 | ;section '.data' data readable writable align 16 |