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