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Rev | Author | Line No. | Line |
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4985 | gtament | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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5363 | yogev_ezra | 3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
4985 | gtament | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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5035 | gtament | 6 | ;; FTDI chips driver for KolibriOS ;; |
7 | ;; ;; |
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8 | ;; Written by gtament@gmail.com ;; |
||
9 | ;; ;; |
||
10 | ;; GNU GENERAL PUBLIC LICENSE ;; |
||
11 | ;; Version 2, June 1991 ;; |
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12 | ;; ;; |
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4985 | gtament | 13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
14 | |||
5087 | gtament | 15 | format PE DLL native 0.05 |
4975 | gtament | 16 | |
17 | DEBUG = 1 |
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18 | |||
19 | __DEBUG__ = 1 |
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20 | __DEBUG_LEVEL__ = 1 |
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21 | |||
4997 | gtament | 22 | node equ ftdi_context |
23 | node.next equ ftdi_context.next_context |
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24 | |||
5038 | gtament | 25 | include '../../proc32.inc' |
5087 | gtament | 26 | include '../../peimport.inc' |
5038 | gtament | 27 | include '../../fdo.inc' |
28 | include '../../struct.inc' |
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4975 | gtament | 29 | |
30 | ; USB constants |
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31 | DEVICE_DESCR_TYPE = 1 |
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32 | CONFIG_DESCR_TYPE = 2 |
||
33 | STRING_DESCR_TYPE = 3 |
||
34 | INTERFACE_DESCR_TYPE = 4 |
||
35 | ENDPOINT_DESCR_TYPE = 5 |
||
36 | DEVICE_QUALIFIER_DESCR_TYPE = 6 |
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37 | |||
38 | CONTROL_PIPE = 0 |
||
39 | ISOCHRONOUS_PIPE = 1 |
||
40 | BULK_PIPE = 2 |
||
41 | INTERRUPT_PIPE = 3 |
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42 | |||
43 | ; USB HID constants |
||
44 | HID_DESCR_TYPE = 21h |
||
45 | REPORT_DESCR_TYPE = 22h |
||
46 | PHYSICAL_DESCR_TYPE = 23h |
||
47 | |||
48 | ; LibUSB constatnts |
||
49 | LIBUSB_REQUEST_TYPE_STANDARD = (0x00 shl 5) |
||
50 | LIBUSB_REQUEST_TYPE_CLASS = (0x01 shl 5) |
||
51 | LIBUSB_REQUEST_TYPE_VENDOR = (0x02 shl 5) |
||
52 | LIBUSB_REQUEST_TYPE_RESERVED = (0x03 shl 5) |
||
53 | |||
54 | LIBUSB_RECIPIENT_DEVICE = 0x00 |
||
55 | LIBUSB_RECIPIENT_INTERFACE = 0x01 |
||
56 | LIBUSB_RECIPIENT_ENDPOINT = 0x02 |
||
57 | LIBUSB_RECIPIENT_OTHER = 0x03 |
||
58 | |||
59 | LIBUSB_ENDPOINT_IN = 0x80 |
||
60 | LIBUSB_ENDPOINT_OUT = 0x00 |
||
61 | |||
62 | ; FTDI Constants |
||
63 | FTDI_DEVICE_OUT_REQTYPE = (LIBUSB_REQUEST_TYPE_VENDOR or LIBUSB_RECIPIENT_DEVICE or LIBUSB_ENDPOINT_OUT) |
||
64 | FTDI_DEVICE_IN_REQTYPE = (LIBUSB_REQUEST_TYPE_VENDOR or LIBUSB_RECIPIENT_DEVICE or LIBUSB_ENDPOINT_IN) |
||
65 | |||
66 | ; Requests |
||
67 | ;Definitions for flow control |
||
68 | SIO_RESET =0 ;Reset the port |
||
69 | SIO_MODEM_CTRL =1 ;Set the modem control register |
||
70 | SIO_SET_FLOW_CTRL =2 ;Set flow control register |
||
71 | SIO_SET_BAUD_RATE =3 ;Set baud rate |
||
72 | SIO_SET_DATA =4 ;Set the data characteristics of the port |
||
73 | |||
74 | SIO_RESET_REQUEST =SIO_RESET |
||
75 | SIO_SET_BAUDRATE_REQUEST =SIO_SET_BAUD_RATE |
||
76 | SIO_SET_DATA_REQUEST =SIO_SET_DATA |
||
77 | SIO_SET_FLOW_CTRL_REQUEST =SIO_SET_FLOW_CTRL |
||
78 | SIO_SET_MODEM_CTRL_REQUEST =SIO_MODEM_CTRL |
||
79 | SIO_POLL_MODEM_STATUS_REQUEST=0x05 |
||
80 | SIO_SET_EVENT_CHAR_REQUEST =0x06 |
||
81 | SIO_SET_ERROR_CHAR_REQUEST =0x07 |
||
82 | SIO_SET_LATENCY_TIMER_REQUEST=0x09 |
||
83 | SIO_GET_LATENCY_TIMER_REQUEST=0x0A |
||
84 | SIO_SET_BITMODE_REQUEST =0x0B |
||
85 | SIO_READ_PINS_REQUEST =0x0C |
||
86 | SIO_READ_EEPROM_REQUEST =0x90 |
||
87 | SIO_WRITE_EEPROM_REQUEST =0x91 |
||
88 | SIO_ERASE_EEPROM_REQUEST =0x92 |
||
89 | |||
90 | |||
91 | SIO_RESET_SIO=0 |
||
92 | SIO_RESET_PURGE_RX=1 |
||
93 | SIO_RESET_PURGE_TX=2 |
||
94 | |||
95 | SIO_DISABLE_FLOW_CTRL=0x0 |
||
96 | SIO_RTS_CTS_HS =(0x1 shl 8) |
||
97 | SIO_DTR_DSR_HS =(0x2 shl 8) |
||
98 | SIO_XON_XOFF_HS=(0x4 shl 8) |
||
99 | |||
100 | SIO_SET_DTR_MASK=0x1 |
||
101 | SIO_SET_DTR_HIGH=( 1 or ( SIO_SET_DTR_MASK shl 8)) |
||
102 | SIO_SET_DTR_LOW =( 0 or ( SIO_SET_DTR_MASK shl 8)) |
||
103 | SIO_SET_RTS_MASK=0x2 |
||
104 | SIO_SET_RTS_HIGH=( 2 or ( SIO_SET_RTS_MASK shl 8 )) |
||
105 | SIO_SET_RTS_LOW =( 0 or ( SIO_SET_RTS_MASK shl 8 )) |
||
106 | |||
107 | SIO_RTS_CTS_HS =(0x1 shl 8) |
||
108 | |||
4992 | gtament | 109 | ;FTDI chip type |
110 | TYPE_AM=0 |
||
111 | TYPE_BM=1 |
||
112 | TYPE_2232C=2 |
||
113 | TYPE_R=3 |
||
114 | TYPE_2232H=4 |
||
115 | TYPE_4232H=5 |
||
116 | TYPE_232H=6 |
||
117 | TYPE_230X=7 |
||
118 | |||
4975 | gtament | 119 | ;strings |
120 | my_driver db 'usbother',0 |
||
121 | nomemory_msg db 'K : no memory',13,10,0 |
||
122 | |||
123 | ; Structures |
||
124 | struct ftdi_context |
||
125 | chipType db ? |
||
126 | baudrate dd ? |
||
127 | bitbangEnabled db ? |
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128 | readBufChunkSize dd ? |
||
129 | writeBufChunkSize dd ? |
||
5023 | gtament | 130 | readBufPtr dd ? |
131 | writeBufPtr dd ? |
||
132 | readBufSize dd ? |
||
133 | writeBufSize dd ? |
||
5018 | gtament | 134 | maxPacketSize dd ? |
4975 | gtament | 135 | interface dd ? |
136 | index dd ? |
||
137 | inEP dd ? |
||
138 | outEP dd ? |
||
139 | nullP dd ? |
||
4997 | gtament | 140 | lockPID dd ? |
4975 | gtament | 141 | next_context dd ? |
142 | ends |
||
143 | |||
144 | struct IOCTL |
||
145 | handle dd ? |
||
146 | io_code dd ? |
||
147 | input dd ? |
||
148 | inp_size dd ? |
||
149 | output dd ? |
||
150 | out_size dd ? |
||
151 | ends |
||
152 | |||
153 | struct usb_descr |
||
4979 | gtament | 154 | bLength db ? |
155 | bDescriptorType db ? |
||
4975 | gtament | 156 | bcdUSB dw ? |
157 | bDeviceClass db ? |
||
158 | bDeviceSubClass db ? |
||
159 | bDeviceProtocol db ? |
||
160 | bMaxPacketSize0 db ? |
||
161 | idVendor dw ? |
||
162 | idProduct dw ? |
||
163 | bcdDevice dw ? |
||
164 | iManufacturer db ? |
||
165 | iProduct db ? |
||
166 | iSerialNumber db ? |
||
167 | bNumConfigurations db ? |
||
168 | ends |
||
169 | |||
4979 | gtament | 170 | struct conf_packet |
171 | bmRequestType db ? |
||
172 | bRequest db ? |
||
173 | wValue dw ? |
||
174 | wIndex dw ? |
||
175 | wLength dw ? |
||
176 | ends |
||
177 | |||
5087 | gtament | 178 | section '.flat' code readable executable |
4975 | gtament | 179 | ; The start procedure. |
5087 | gtament | 180 | proc START c, .reason:DWORD, .cmdline:DWORD |
4975 | gtament | 181 | |
182 | xor eax, eax ; initialize return value |
||
183 | cmp [.reason], 1 ; compare the argument |
||
184 | jnz .nothing |
||
5087 | gtament | 185 | invoke RegUSBDriver, my_driver, service_proc, usb_functions |
4975 | gtament | 186 | |
187 | .nothing: |
||
4979 | gtament | 188 | ret |
4975 | gtament | 189 | endp |
190 | |||
191 | |||
5018 | gtament | 192 | proc AddDevice stdcall uses ebx esi edi, .config_pipe:DWORD, .config_descr:DWORD, .interface:DWORD |
4975 | gtament | 193 | |
5087 | gtament | 194 | invoke USBGetParam, [.config_pipe], 0 |
4997 | gtament | 195 | mov edx, eax |
5087 | gtament | 196 | DEBUGF 2,'K : Detected device vendor: 0x%x\n', [eax+usb_descr.idVendor] |
4979 | gtament | 197 | cmp word[eax+usb_descr.idVendor], 0x0403 |
4975 | gtament | 198 | jnz .notftdi |
5023 | gtament | 199 | mov eax, sizeof.ftdi_context |
5087 | gtament | 200 | invoke Kmalloc |
4975 | gtament | 201 | test eax, eax |
202 | jnz @f |
||
203 | mov esi, nomemory_msg |
||
5087 | gtament | 204 | invoke SysMsgBoardStr |
4975 | gtament | 205 | jmp .nothing |
4997 | gtament | 206 | @@: |
5087 | gtament | 207 | DEBUGF 2,'K : Adding struct to list 0x%x\n', eax |
4997 | gtament | 208 | call linkedlist_add |
4975 | gtament | 209 | |
210 | mov ebx, [.config_pipe] |
||
211 | mov [eax + ftdi_context.nullP], ebx |
||
4992 | gtament | 212 | mov [eax + ftdi_context.index], 0 |
4997 | gtament | 213 | mov [eax + ftdi_context.lockPID], 0 |
5018 | gtament | 214 | mov [eax + ftdi_context.maxPacketSize], 64 |
5014 | gtament | 215 | mov [eax + ftdi_context.readBufChunkSize], 64 |
216 | mov [eax + ftdi_context.writeBufChunkSize], 64 |
||
5023 | gtament | 217 | |
218 | mov [eax + ftdi_context.chipType], TYPE_R |
||
219 | jmp .slow |
||
4975 | gtament | 220 | |
5018 | gtament | 221 | mov cx, [edx+usb_descr.bcdDevice] |
5087 | gtament | 222 | DEBUGF 2, 'K : Chip type 0x%x\n', ecx |
5018 | gtament | 223 | cmp cx, 0x400 |
4997 | gtament | 224 | jnz @f |
225 | mov [eax + ftdi_context.chipType], TYPE_BM |
||
5018 | gtament | 226 | jmp .slow |
4997 | gtament | 227 | @@: |
5018 | gtament | 228 | cmp cx, 0x200 |
4997 | gtament | 229 | jnz @f |
230 | mov [eax + ftdi_context.chipType], TYPE_AM |
||
5018 | gtament | 231 | jmp .slow |
4997 | gtament | 232 | @@: |
5018 | gtament | 233 | cmp cx, 0x500 |
4997 | gtament | 234 | jnz @f |
5018 | gtament | 235 | mov [eax + ftdi_context.chipType], TYPE_2232C |
236 | jmp .slow |
||
4997 | gtament | 237 | @@: |
5018 | gtament | 238 | cmp cx, 0x600 |
4997 | gtament | 239 | jnz @f |
240 | mov [eax + ftdi_context.chipType], TYPE_R |
||
5018 | gtament | 241 | jmp .slow |
4997 | gtament | 242 | @@: |
5018 | gtament | 243 | cmp cx, 0x700 |
4997 | gtament | 244 | jnz @f |
245 | mov [eax + ftdi_context.chipType], TYPE_2232H |
||
5018 | gtament | 246 | jmp .fast |
4997 | gtament | 247 | @@: |
5018 | gtament | 248 | cmp cx, 0x900 |
4997 | gtament | 249 | jnz @f |
250 | mov [eax + ftdi_context.chipType], TYPE_232H |
||
5018 | gtament | 251 | jmp .fast |
4997 | gtament | 252 | @@: |
5018 | gtament | 253 | cmp cx, 0x1000 |
254 | jnz .slow |
||
255 | mov [eax + ftdi_context.chipType], TYPE_230X |
||
256 | jmp .fast |
||
257 | |||
258 | .fast: |
||
259 | add [eax + ftdi_context.maxPacketSize], 512-64 |
||
260 | .slow: |
||
4975 | gtament | 261 | mov ebx, eax |
5087 | gtament | 262 | invoke USBOpenPipe, [.config_pipe], 0x81, \ |
263 | [ebx + ftdi_context.maxPacketSize], BULK_PIPE, 0 |
||
5018 | gtament | 264 | test eax, eax |
265 | jz .nothing |
||
5020 | gtament | 266 | mov [ebx + ftdi_context.outEP], eax |
5087 | gtament | 267 | invoke USBOpenPipe, [.config_pipe], 0x02, \ |
268 | [ebx + ftdi_context.maxPacketSize], BULK_PIPE, 0 |
||
5018 | gtament | 269 | test eax, eax |
270 | jz .nothing |
||
5020 | gtament | 271 | mov [ebx + ftdi_context.inEP], eax |
5014 | gtament | 272 | mov eax, ebx |
273 | ret |
||
4997 | gtament | 274 | |
4975 | gtament | 275 | .notftdi: |
276 | DEBUGF 1,'K : Skipping not FTDI device\n' |
||
4997 | gtament | 277 | .nothing: |
4975 | gtament | 278 | xor eax, eax |
279 | ret |
||
280 | endp |
||
281 | |||
282 | |||
283 | handle equ IOCTL.handle |
||
284 | io_code equ IOCTL.io_code |
||
285 | input equ IOCTL.input |
||
286 | inp_size equ IOCTL.inp_size |
||
287 | output equ IOCTL.output |
||
288 | out_size equ IOCTL.out_size |
||
289 | |||
290 | proc service_proc stdcall uses ebx esi edi, ioctl:DWORD |
||
291 | locals |
||
5042 | gtament | 292 | ConfPacket rb 10 |
5014 | gtament | 293 | EventData rd 3 |
4975 | gtament | 294 | endl |
4979 | gtament | 295 | mov edi, [ioctl] |
4997 | gtament | 296 | mov eax, [edi+io_code] |
4975 | gtament | 297 | DEBUGF 1,'K : FTDI got the request: %d\n', eax |
5087 | gtament | 298 | test eax, eax ;0 |
4979 | gtament | 299 | jz .version |
300 | dec eax ;1 |
||
301 | jz .ftdi_get_list |
||
4985 | gtament | 302 | |
4997 | gtament | 303 | push eax |
304 | mov esi, [edi+input] |
||
305 | mov eax, [esi+4] |
||
306 | call linkedlist_isvalid |
||
307 | test eax, eax |
||
308 | pop eax |
||
309 | jnz .endswitch |
||
310 | |||
311 | dec eax |
||
312 | jz .ftdi_lock ;2 |
||
313 | dec eax |
||
314 | jz .ftdi_unlock ;3 |
||
315 | |||
316 | mov ebx, [esi+4] |
||
5035 | gtament | 317 | mov ecx, [ebx + ftdi_context.lockPID] |
318 | cmp dword[esi], 0 |
||
319 | jz .error |
||
4997 | gtament | 320 | cmp ecx, [esi] |
321 | jz .pid_ok |
||
322 | mov esi, [edi+output] |
||
323 | mov dword[esi], 'LCKD' |
||
324 | jmp .endswitch |
||
325 | |||
5018 | gtament | 326 | .pid_ok: |
327 | dec eax |
||
5023 | gtament | 328 | jz .ftdi_get_wchunksize ;4 |
5018 | gtament | 329 | dec eax |
5023 | gtament | 330 | jz .ftdi_get_rchunksize ;5 |
5018 | gtament | 331 | |
332 | mov edi, [edi+input] |
||
333 | |||
334 | dec eax |
||
335 | jz .ftdi_set_rchunksize ;6 |
||
336 | dec eax |
||
5023 | gtament | 337 | jz .ftdi_set_wchunksize ;7 |
5018 | gtament | 338 | |
4985 | gtament | 339 | push eax edi |
5014 | gtament | 340 | mov ecx, 0x80000000 |
5023 | gtament | 341 | cmp eax, 8-7 |
5018 | gtament | 342 | je .bulkevent |
5023 | gtament | 343 | cmp eax, 9-7 |
5014 | gtament | 344 | je .bulkevent |
4985 | gtament | 345 | xor ecx, ecx |
5014 | gtament | 346 | .bulkevent: |
4985 | gtament | 347 | xor esi, esi |
5087 | gtament | 348 | invoke CreateEvent |
4985 | gtament | 349 | mov [EventData], eax |
350 | mov [EventData+4], edx |
||
5018 | gtament | 351 | pop edi eax |
4985 | gtament | 352 | |
5018 | gtament | 353 | dec eax ;8 |
5023 | gtament | 354 | jz .ftdi_write_data |
5018 | gtament | 355 | dec eax ;9 |
5023 | gtament | 356 | jz .ftdi_read_data |
5018 | gtament | 357 | dec eax ;10 |
5023 | gtament | 358 | jz .ftdi_set_baudrate |
5018 | gtament | 359 | dec eax ;11 |
5023 | gtament | 360 | jz .ftdi_set_bitmode |
5018 | gtament | 361 | dec eax ;12 |
5023 | gtament | 362 | jz .ftdi_setrtshigh |
5018 | gtament | 363 | dec eax ;13 |
5023 | gtament | 364 | jz .ftdi_setrtslow |
5018 | gtament | 365 | dec eax ;14 |
5023 | gtament | 366 | jz .ftdi_setdtrhigh |
5018 | gtament | 367 | dec eax ;15 |
5023 | gtament | 368 | jz .ftdi_setdtrlow |
5018 | gtament | 369 | dec eax ;16 |
5023 | gtament | 370 | jz .ftdi_usb_reset |
5018 | gtament | 371 | dec eax ;17 |
5023 | gtament | 372 | jz .ftdi_setflowctrl |
5018 | gtament | 373 | dec eax ;18 |
5023 | gtament | 374 | jz .ftdi_set_event_char |
5018 | gtament | 375 | dec eax ;19 |
5023 | gtament | 376 | jz .ftdi_set_error_char |
5018 | gtament | 377 | dec eax ;20 |
5023 | gtament | 378 | jz .ftdi_set_latency_timer |
5018 | gtament | 379 | dec eax ;21 |
5023 | gtament | 380 | jz .ftdi_get_latency_timer |
5018 | gtament | 381 | dec eax ;22 |
5023 | gtament | 382 | jz .ftdi_read_pins |
5018 | gtament | 383 | dec eax ;23 |
5023 | gtament | 384 | jz .ftdi_poll_modem_status |
5018 | gtament | 385 | dec eax ;24 |
4997 | gtament | 386 | jz .ftdi_set_line_property |
5018 | gtament | 387 | dec eax ;25 |
4997 | gtament | 388 | jz .ftdi_purge_rx_buf |
5018 | gtament | 389 | dec eax ;26 |
4997 | gtament | 390 | jz .ftdi_purge_tx_buf |
5018 | gtament | 391 | jmp .error |
392 | |||
4975 | gtament | 393 | .version: |
5018 | gtament | 394 | jmp .endswitch |
395 | .error: |
||
5042 | gtament | 396 | DEBUGF 1, 'K : FTDI error occured! %d\n', eax |
397 | ;mov esi, [edi+output] |
||
398 | ;mov [esi], dword 'ERR0' |
||
399 | ;or [esi], eax |
||
5035 | gtament | 400 | ret |
4975 | gtament | 401 | .endswitch: |
4979 | gtament | 402 | xor eax, eax |
5087 | gtament | 403 | ret |
4985 | gtament | 404 | |
5018 | gtament | 405 | .eventdestroy: |
5023 | gtament | 406 | ;---Dirty hack begin |
407 | test eax, eax |
||
408 | jz @f |
||
409 | mov eax, dword[ConfPacket] |
||
5087 | gtament | 410 | invoke Kfree |
5023 | gtament | 411 | @@: |
412 | ;---Dirty hack end |
||
5018 | gtament | 413 | mov eax, [EventData] |
414 | mov ebx, [EventData+4] |
||
5087 | gtament | 415 | invoke DestroyEvent |
5018 | gtament | 416 | jmp .endswitch |
417 | |||
418 | .ftdi_out_control_transfer_withinp: |
||
5035 | gtament | 419 | mov dx, word[edi+8] |
5018 | gtament | 420 | mov word[ConfPacket+2], dx |
421 | .ftdi_out_control_transfer_noinp: |
||
422 | mov ebx, [edi+4] |
||
4992 | gtament | 423 | mov cx, word[ebx + ftdi_context.index] |
424 | mov word[ConfPacket+4], cx |
||
425 | xor cx, cx |
||
426 | mov word[ConfPacket+6], cx |
||
427 | .own_index: |
||
5018 | gtament | 428 | mov ebx, [edi+4] |
5087 | gtament | 429 | DEBUGF 2,'K : ConfPacket 0x%x 0x%x\n', [ConfPacket], [ConfPacket+4] |
4975 | gtament | 430 | lea esi, [ConfPacket] |
4979 | gtament | 431 | lea edi, [EventData] |
5087 | gtament | 432 | invoke USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, 0,\ |
433 | 0, control_callback, edi, 0 |
||
5018 | gtament | 434 | test eax, eax |
435 | jz .error |
||
4979 | gtament | 436 | mov eax, [EventData] |
437 | mov ebx, [EventData+4] |
||
5087 | gtament | 438 | invoke WaitEvent |
5042 | gtament | 439 | mov eax, [EventData+8] |
440 | test eax, eax |
||
441 | jz .endswitch |
||
442 | jmp .error |
||
4985 | gtament | 443 | |
4984 | gtament | 444 | .ftdi_setrtshigh: |
5087 | gtament | 445 | DEBUGF 2,'K : FTDI Setting RTS pin HIGH PID: %d Dev handler 0x0x%x\n', [edi],\ |
446 | [edi+4] |
||
447 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
448 | + (SIO_SET_MODEM_CTRL_REQUEST shl 8) \ |
||
449 | + (SIO_SET_RTS_HIGH shl 16) |
||
5018 | gtament | 450 | jmp .ftdi_out_control_transfer_noinp |
4984 | gtament | 451 | |
452 | .ftdi_setrtslow: |
||
5087 | gtament | 453 | DEBUGF 2,'K : FTDI Setting RTS pin LOW PID: %d Dev handler 0x0x%x\n', [edi],\ |
454 | [edi+4] |
||
455 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
456 | + (SIO_SET_MODEM_CTRL_REQUEST shl 8) \ |
||
457 | + (SIO_SET_RTS_LOW shl 16) |
||
5018 | gtament | 458 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 459 | |
460 | .ftdi_setdtrhigh: |
||
5087 | gtament | 461 | DEBUGF 2,'K : FTDI Setting DTR pin HIGH PID: %d Dev handler 0x0x%x\n', [edi],\ |
462 | [edi+4] |
||
463 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
464 | + (SIO_SET_MODEM_CTRL_REQUEST shl 8) \ |
||
465 | + (SIO_SET_DTR_HIGH shl 16) |
||
5018 | gtament | 466 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 467 | |
468 | .ftdi_setdtrlow: |
||
5087 | gtament | 469 | DEBUGF 2,'K : FTDI Setting DTR pin LOW PID: %d Dev handler 0x0x%x\n', [edi],\ |
470 | [edi+4] |
||
471 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
472 | + (SIO_SET_MODEM_CTRL_REQUEST shl 8) \ |
||
473 | + (SIO_SET_DTR_LOW shl 16) |
||
5018 | gtament | 474 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 475 | |
476 | .ftdi_usb_reset: |
||
5087 | gtament | 477 | DEBUGF 2,'K : FTDI Reseting PID: %d Dev handler 0x0x%x\n', [edi],\ |
478 | [edi+4] |
||
479 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
480 | + (SIO_RESET_REQUEST shl 8) \+ |
||
481 | (SIO_RESET_SIO shl 16) |
||
5018 | gtament | 482 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 483 | |
484 | .ftdi_purge_rx_buf: |
||
5087 | gtament | 485 | DEBUGF 2, 'K : FTDI Purge TX buffer PID: %d Dev handler 0x0x%x\n', [edi],\ |
486 | [edi+4] |
||
487 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
488 | + (SIO_RESET_REQUEST shl 8) \ |
||
489 | + (SIO_RESET_PURGE_RX shl 16) |
||
5018 | gtament | 490 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 491 | |
492 | .ftdi_purge_tx_buf: |
||
5087 | gtament | 493 | DEBUGF 2, 'K : FTDI Purge RX buffer PID: %d Dev handler 0x0x%x\n', [edi],\ |
494 | [edi+4] |
||
495 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
496 | + (SIO_RESET_REQUEST shl 8) \ |
||
497 | + (SIO_RESET_PURGE_TX shl 16) |
||
5018 | gtament | 498 | jmp .ftdi_out_control_transfer_noinp |
4985 | gtament | 499 | |
5018 | gtament | 500 | .ftdi_set_bitmode: |
5087 | gtament | 501 | DEBUGF 2, 'K : FTDI Set bitmode 0x%x, bitmask 0x%x %d PID: %d Dev handler 0x0x%x\n', \ |
502 | [edi+8]:2,[edi+10]:2,[edi],[edi+4] |
||
503 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
504 | + (SIO_SET_BITMODE_REQUEST shl 8) |
||
5018 | gtament | 505 | jmp .ftdi_out_control_transfer_withinp |
4992 | gtament | 506 | |
4985 | gtament | 507 | .ftdi_set_line_property: |
5087 | gtament | 508 | DEBUGF 2, 'K : FTDI Set line property 0x%x PID: %d Dev handler 0x0x%x\n', \ |
509 | [edi+8]:4,[edi],[edi+4] |
||
510 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
511 | + (SIO_SET_DATA_REQUEST shl 8) |
||
5018 | gtament | 512 | jmp .ftdi_out_control_transfer_withinp |
4985 | gtament | 513 | |
514 | .ftdi_set_latency_timer: |
||
5087 | gtament | 515 | DEBUGF 2, 'K : FTDI Set latency %d PID: %d Dev handler 0x0x%x\n', \ |
516 | [edi+8],[edi],[edi+4] |
||
517 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
518 | + (SIO_SET_LATENCY_TIMER_REQUEST shl 8) |
||
5018 | gtament | 519 | jmp .ftdi_out_control_transfer_withinp |
4985 | gtament | 520 | |
521 | .ftdi_set_event_char: |
||
5087 | gtament | 522 | DEBUGF 2, 'K : FTDI Set event char %c PID: %d Dev handler 0x0x%x\n', \ |
523 | [edi+8],[edi],[edi+4] |
||
524 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
525 | + (SIO_SET_EVENT_CHAR_REQUEST shl 8) |
||
5018 | gtament | 526 | jmp .ftdi_out_control_transfer_withinp |
4985 | gtament | 527 | |
528 | .ftdi_set_error_char: |
||
5087 | gtament | 529 | DEBUGF 2, 'K : FTDI Set error char %c PID: %d Dev handler 0x0x%x\n', \ |
530 | [edi+8],[edi],[edi+4] |
||
531 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
532 | + (SIO_SET_ERROR_CHAR_REQUEST shl 8) |
||
5018 | gtament | 533 | jmp .ftdi_out_control_transfer_withinp |
4985 | gtament | 534 | |
4992 | gtament | 535 | .ftdi_setflowctrl: |
5087 | gtament | 536 | DEBUGF 2, 'K : FTDI Set flow control PID: %d Dev handler 0x0x%x\n', [edi],\ |
537 | [edi+4] |
||
538 | mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
||
539 | + (SIO_SET_FLOW_CTRL_REQUEST shl 8) + (0 shl 16) |
||
5018 | gtament | 540 | mov ebx, [edi+4] |
4997 | gtament | 541 | mov cx, word[edi+8] |
4992 | gtament | 542 | or ecx, [ebx + ftdi_context.index] |
543 | mov word[ConfPacket+4], cx |
||
544 | xor cx, cx |
||
545 | mov word[ConfPacket+6], cx |
||
546 | jmp .own_index |
||
4985 | gtament | 547 | |
5087 | gtament | 548 | .ftdi_read_pins: |
549 | DEBUGF 2, 'K : FTDI Read pins PID: %d Dev handler 0x0x%x\n', [edi],\ |
||
550 | [edi+4] |
||
5042 | gtament | 551 | mov ebx, [edi+4] |
5087 | gtament | 552 | mov dword[ConfPacket], (FTDI_DEVICE_IN_REQTYPE) / |
553 | + (SIO_READ_PINS_REQUEST shl 8) + (0 shl 16) |
||
4997 | gtament | 554 | mov ecx, [ebx + ftdi_context.index] |
555 | mov word[ConfPacket+4], cx |
||
556 | mov word[ConfPacket+6], 1 |
||
4984 | gtament | 557 | lea esi, [ConfPacket] |
4985 | gtament | 558 | lea edi, [EventData] |
5042 | gtament | 559 | mov ecx, esi |
560 | add ecx, 8 |
||
561 | mov word[ConfPacket+8], 0 |
||
5087 | gtament | 562 | invoke USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, / |
563 | 1, control_callback, edi, 0 |
||
4984 | gtament | 564 | mov eax, [EventData] |
565 | mov ebx, [EventData+4] |
||
5087 | gtament | 566 | invoke WaitEvent |
5042 | gtament | 567 | xor ebx, ebx |
568 | mov bx, word[ConfPacket+8] |
||
569 | mov ecx, [ioctl] |
||
570 | mov ecx, [ecx+output] |
||
571 | mov [ecx], ebx |
||
572 | mov eax, [EventData+8] |
||
573 | test eax, eax |
||
574 | jz .endswitch |
||
575 | jmp .error |
||
5018 | gtament | 576 | |
577 | .ftdi_set_wchunksize: |
||
5087 | gtament | 578 | DEBUGF 2, 'K : FTDI Set write chunksize %d bytes PID: %d Dev handler 0x0x%x\n', \ |
579 | [edi+8], [edi], [edi+4] |
||
5018 | gtament | 580 | mov ebx, [edi+4] |
5023 | gtament | 581 | mov ecx, [edi+8] |
5018 | gtament | 582 | cmp [ebx + ftdi_context.maxPacketSize], ecx |
583 | jg .error |
||
584 | mov [ebx + ftdi_context.writeBufChunkSize], ecx |
||
585 | jmp .endswitch |
||
586 | |||
587 | .ftdi_get_wchunksize: |
||
5087 | gtament | 588 | DEBUGF 2, 'K : FTDI Get write chunksize PID: %d Dev handler 0x0x%x\n', [edi],\ |
589 | [edi+4] |
||
5018 | gtament | 590 | mov esi, [edi+output] |
591 | mov edi, [edi+input] |
||
592 | mov ebx, [edi+4] |
||
593 | mov ecx, [ebx + ftdi_context.writeBufChunkSize] |
||
594 | mov [esi], ecx |
||
595 | jmp .endswitch |
||
4997 | gtament | 596 | |
5018 | gtament | 597 | .ftdi_set_rchunksize: |
5087 | gtament | 598 | DEBUGF 2, 'K : FTDI Set read chunksize %d bytes PID: %d Dev handler 0x0x%x\n', \ |
599 | [edi+8], [edi], [edi+4] |
||
5018 | gtament | 600 | mov ebx, [edi+4] |
601 | mov ecx, [edi+8] |
||
602 | cmp [ebx + ftdi_context.maxPacketSize], ecx |
||
603 | jg .error |
||
604 | mov [ebx + ftdi_context.readBufChunkSize], ecx |
||
605 | jmp .endswitch |
||
606 | |||
607 | .ftdi_get_rchunksize: |
||
5087 | gtament | 608 | DEBUGF 2, 'K : FTDI Get read chunksize PID: %d Dev handler 0x0x%x\n', [edi],\ |
609 | [edi+4] |
||
5018 | gtament | 610 | mov esi, [edi+output] |
611 | mov edi, [edi+input] |
||
612 | mov ebx, [edi+4] |
||
613 | mov ecx, [ebx + ftdi_context.readBufChunkSize] |
||
614 | mov [esi], ecx |
||
615 | jmp .endswitch |
||
616 | |||
4997 | gtament | 617 | .ftdi_write_data: |
5087 | gtament | 618 | DEBUGF 2, 'K : FTDI Write %d bytes PID: %d Dev handler 0x%x\n', [edi+8],\ |
619 | [edi], [edi+4] |
||
5018 | gtament | 620 | mov esi, edi |
621 | add esi, 12 |
||
4997 | gtament | 622 | mov ebx, [edi+4] |
5023 | gtament | 623 | ;---Dirty hack begin |
624 | mov eax, [edi+8] |
||
5087 | gtament | 625 | invoke Kmalloc |
5023 | gtament | 626 | test eax, eax |
627 | jnz @f |
||
628 | mov esi, nomemory_msg |
||
5087 | gtament | 629 | invoke SysMsgBoardStr |
5023 | gtament | 630 | jmp .eventdestroy |
631 | @@: |
||
632 | mov dword[ConfPacket], eax |
||
633 | mov ecx, [edi+8] |
||
5042 | gtament | 634 | push edi |
5023 | gtament | 635 | mov edi, eax |
636 | rep movsb |
||
5042 | gtament | 637 | pop edi |
638 | mov esi, dword[ConfPacket] |
||
5087 | gtament | 639 | ;---Dirty hack end |
5018 | gtament | 640 | xor ecx, ecx ; ecx - offset |
641 | .write_loop: |
||
642 | mov edx, [edi+8] ; edx - write_size |
||
4997 | gtament | 643 | sub edx, ecx |
5018 | gtament | 644 | cmp edx, [ebx + ftdi_context.writeBufChunkSize] |
645 | jle .lessthanchunk_write |
||
646 | mov edx, [ebx + ftdi_context.writeBufChunkSize] |
||
647 | .lessthanchunk_write: |
||
648 | add esi, ecx |
||
5014 | gtament | 649 | lea eax, [EventData] |
5018 | gtament | 650 | push ecx ebx esi edi |
5087 | gtament | 651 | invoke USBNormalTransferAsync, [ebx + ftdi_context.inEP], esi, edx, \ |
652 | bulk_callback, eax, 1 |
||
4997 | gtament | 653 | mov eax, [EventData] |
654 | mov ebx, [EventData+4] |
||
5087 | gtament | 655 | invoke WaitEvent |
5018 | gtament | 656 | pop edi esi ebx ecx |
5014 | gtament | 657 | cmp [EventData+8], -1 |
5023 | gtament | 658 | jz .error |
5014 | gtament | 659 | add ecx, [EventData+8] |
4997 | gtament | 660 | cmp ecx, [edi+8] |
5018 | gtament | 661 | jge .eventdestroy |
662 | jmp .write_loop |
||
4985 | gtament | 663 | |
5014 | gtament | 664 | .ftdi_read_data: |
5087 | gtament | 665 | DEBUGF 2, 'K : FTDI Read %d bytes PID: %d Dev handler 0x%x\n', [edi+8],\ |
666 | [edi], [edi+4] |
||
5018 | gtament | 667 | mov edi, [ioctl] |
5014 | gtament | 668 | mov esi, [edi+input] |
669 | mov edi, [edi+output] |
||
5035 | gtament | 670 | mov ebx, [esi+4] |
5023 | gtament | 671 | ;---Dirty hack begin |
672 | mov eax, [esi+8] |
||
5087 | gtament | 673 | invoke Kmalloc |
5023 | gtament | 674 | test eax, eax |
675 | jnz @f |
||
676 | mov esi, nomemory_msg |
||
5087 | gtament | 677 | invoke SysMsgBoardStr |
5023 | gtament | 678 | jmp .eventdestroy |
679 | @@: |
||
680 | mov edi, eax |
||
5087 | gtament | 681 | ; push edi eax |
682 | ; mov ecx, [esi+8] |
||
683 | ; xor eax, eax |
||
684 | ; rep stosb |
||
685 | ; pop eax edi |
||
686 | mov dword[ConfPacket], eax ; Store in ConfPacket ptr to allocated memory |
||
5023 | gtament | 687 | ;---Dirty hack end |
5014 | gtament | 688 | xor ecx, ecx |
5023 | gtament | 689 | .read_loop: |
5014 | gtament | 690 | mov edx, [esi+8] |
5018 | gtament | 691 | cmp ecx, edx |
5023 | gtament | 692 | jge .read_end;jge .eventdestroy ;part of Dirty hack |
5014 | gtament | 693 | sub edx, ecx |
694 | cmp edx, [ebx + ftdi_context.readBufChunkSize] |
||
695 | jl .lessthanchunk_read |
||
696 | mov edx, [ebx + ftdi_context.readBufChunkSize] |
||
697 | .lessthanchunk_read: |
||
698 | lea eax, [EventData] |
||
5018 | gtament | 699 | add edi, ecx |
5014 | gtament | 700 | push esi edi ecx ebx |
5087 | gtament | 701 | invoke USBNormalTransferAsync, [ebx + ftdi_context.outEP], edi, edx, \ |
702 | bulk_callback, eax, 1 |
||
5014 | gtament | 703 | mov eax, [EventData] |
704 | mov ebx, [EventData+4] |
||
5087 | gtament | 705 | invoke WaitEvent |
5014 | gtament | 706 | pop ebx ecx edi esi |
5023 | gtament | 707 | cmp [EventData+8], -1 |
5018 | gtament | 708 | jz .error |
5014 | gtament | 709 | add ecx, [EventData+8] |
710 | jmp .read_loop |
||
5023 | gtament | 711 | ;---Dirty hack begin |
712 | .read_end: |
||
713 | mov esi, dword[ConfPacket] |
||
714 | mov edi, [ioctl] |
||
715 | mov ecx, [edi+input] |
||
716 | mov ecx, [ecx+8] |
||
717 | mov edi, [edi+output] |
||
718 | rep movsb |
||
719 | jmp .eventdestroy |
||
720 | ;---Dirty hack end |
||
5014 | gtament | 721 | |
5087 | gtament | 722 | .ftdi_poll_modem_status: |
723 | DEBUGF 2, 'K : FTDI Poll modem status PID: %d Dev handler 0x0x%x\n', [edi],\ |
||
724 | [edi+4] |
||
4997 | gtament | 725 | mov ebx, [edi+4] |
5087 | gtament | 726 | mov dword[ConfPacket], (FTDI_DEVICE_IN_REQTYPE) \ |
727 | + (SIO_POLL_MODEM_STATUS_REQUEST shl 8) + (0 shl 16) |
||
4997 | gtament | 728 | mov ecx, [ebx + ftdi_context.index] |
729 | mov word[ConfPacket+4], cx |
||
730 | mov word[ConfPacket+6], 1 |
||
731 | lea esi, [ConfPacket] |
||
732 | lea edi, [EventData] |
||
733 | mov ecx, [ioctl] |
||
734 | mov ecx, [ecx+output] |
||
5087 | gtament | 735 | invoke USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, \ |
736 | 2, control_callback, edi, 0 |
||
4997 | gtament | 737 | mov eax, [EventData] |
738 | mov ebx, [EventData+4] |
||
5087 | gtament | 739 | invoke WaitEvent |
4997 | gtament | 740 | mov ax, word[ecx] |
741 | xchg ah, al |
||
742 | and ah, 0xFF |
||
743 | mov word[ecx], ax |
||
744 | jmp .endswitch |
||
745 | |||
5087 | gtament | 746 | .ftdi_get_latency_timer: |
747 | DEBUGF 2, 'K : FTDI Get latency timer PID: %d Dev handler 0x0x%x\n', [edi],\ |
||
748 | [edi+4] |
||
4997 | gtament | 749 | mov ebx, [edi+4] |
5087 | gtament | 750 | mov dword[ConfPacket], FTDI_DEVICE_IN_REQTYPE \ |
751 | + (SIO_GET_LATENCY_TIMER_REQUEST shl 8) + (0 shl 16) |
||
4997 | gtament | 752 | mov ecx, [ebx + ftdi_context.index] |
753 | mov word[ConfPacket+4], cx |
||
754 | mov word[ConfPacket+6], 1 |
||
755 | lea esi, [ConfPacket] |
||
756 | lea edi, [EventData] |
||
757 | mov ecx, [ioctl] |
||
758 | mov ecx, [ecx+output] |
||
5087 | gtament | 759 | invoke USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, \ |
760 | 2, control_callback, edi, 0 |
||
4997 | gtament | 761 | mov eax, [EventData] |
762 | mov ebx, [EventData+4] |
||
5087 | gtament | 763 | invoke WaitEvent |
4997 | gtament | 764 | jmp .endswitch |
765 | |||
5087 | gtament | 766 | .ftdi_get_list: |
767 | DEBUGF 2, 'K : FTDI devices\' list request\n' |
||
5037 | gtament | 768 | mov edi, [edi+output] |
769 | xor ecx, ecx |
||
5018 | gtament | 770 | call linkedlist_gethead |
771 | test eax, eax |
||
5037 | gtament | 772 | jz .emptylist |
5014 | gtament | 773 | push edi |
5037 | gtament | 774 | add edi, 4 |
4997 | gtament | 775 | .nextdev: |
5014 | gtament | 776 | inc ecx |
4997 | gtament | 777 | cmp [eax + ftdi_context.lockPID], 0 |
778 | jnz .dev_is_locked |
||
779 | mov dword[edi], 'NLKD' |
||
780 | jmp .nextfields |
||
781 | .dev_is_locked: |
||
782 | mov dword[edi], 'LCKD' |
||
783 | .nextfields: |
||
784 | mov bl, [eax + ftdi_context.chipType] |
||
785 | mov [edi+4], ebx |
||
786 | mov [edi+8], eax |
||
787 | add edi, 12 |
||
788 | mov eax, [eax + ftdi_context.next_context] |
||
789 | test eax, eax |
||
790 | jnz .nextdev |
||
5014 | gtament | 791 | pop edi |
5037 | gtament | 792 | .emptylist: |
5014 | gtament | 793 | mov [edi], ecx |
4997 | gtament | 794 | jmp .endswitch |
5087 | gtament | 795 | |
4997 | gtament | 796 | .ftdi_lock: |
5087 | gtament | 797 | DEBUGF 2, 'K : FTDI Lock PID: %d Dev handler 0x0x%x\n', [edi], [edi+4] |
4997 | gtament | 798 | mov esi, [edi+input] |
799 | mov ebx, [esi+4] |
||
800 | mov eax, [ebx + ftdi_context.lockPID] |
||
801 | test eax, eax |
||
802 | jnz .lockedby |
||
803 | mov eax, [esi] |
||
804 | mov [ebx + ftdi_context.lockPID], eax |
||
805 | .lockedby: |
||
806 | mov edi, [edi+output] |
||
4979 | gtament | 807 | mov [edi], eax |
4985 | gtament | 808 | jmp .endswitch |
4997 | gtament | 809 | |
810 | .ftdi_unlock: |
||
5087 | gtament | 811 | DEBUGF 2, 'K : FTDI Unlock PID: %d Dev handler 0x0x%x\n', [edi], [edi+4] |
4997 | gtament | 812 | mov esi, [edi+input] |
813 | mov edi, [edi+output] |
||
814 | mov ebx, [esi+4] |
||
815 | mov eax, [ebx + ftdi_context.lockPID] |
||
816 | cmp eax, [esi] |
||
817 | jnz .unlockimp |
||
818 | mov [ebx + ftdi_context.lockPID], 0 |
||
819 | mov dword[edi], 0 |
||
820 | jmp .endswitch |
||
821 | .unlockimp: |
||
822 | mov [edi], eax |
||
5018 | gtament | 823 | jmp .endswitch |
824 | |||
825 | H_CLK = 120000000 |
||
826 | C_CLK = 48000000 |
||
827 | .ftdi_set_baudrate: |
||
5087 | gtament | 828 | DEBUGF 2, 'K : FTDI Set baudrate to %d PID: %d Dev handle: 0x%x\n',\ |
829 | [edi+8], [edi], [edi+4] |
||
5018 | gtament | 830 | mov ebx, [edi+4] |
831 | cmp [ebx + ftdi_context.chipType], TYPE_2232H |
||
832 | jl .c_clk |
||
833 | imul eax, [edi+8], 10 |
||
834 | cmp eax, H_CLK / 0x3FFF |
||
835 | jle .c_clk |
||
5023 | gtament | 836 | .h_clk: |
5018 | gtament | 837 | cmp dword[edi+8], H_CLK/10 |
838 | jl .h_nextbaud1 |
||
839 | xor edx, edx |
||
840 | mov ecx, H_CLK/10 |
||
841 | jmp .calcend |
||
4997 | gtament | 842 | |
5018 | gtament | 843 | .c_clk: |
5023 | gtament | 844 | cmp dword[edi+8], C_CLK/16 |
5018 | gtament | 845 | jl .c_nextbaud1 |
846 | xor edx, edx |
||
5023 | gtament | 847 | mov ecx, C_CLK/16 |
5018 | gtament | 848 | jmp .calcend |
849 | |||
850 | .h_nextbaud1: |
||
851 | cmp dword[edi+8], H_CLK/(10 + 10/2) |
||
852 | jl .h_nextbaud2 |
||
853 | mov edx, 1 |
||
854 | mov ecx, H_CLK/(10 + 10/2) |
||
855 | jmp .calcend |
||
856 | |||
857 | .c_nextbaud1: |
||
5023 | gtament | 858 | cmp dword[edi+8], C_CLK/(16 + 16/2) |
5018 | gtament | 859 | jl .c_nextbaud2 |
860 | mov edx, 1 |
||
5023 | gtament | 861 | mov ecx, C_CLK/(16 + 16/2) |
5018 | gtament | 862 | jmp .calcend |
863 | |||
5023 | gtament | 864 | .h_nextbaud2: |
5018 | gtament | 865 | cmp dword[edi+8], H_CLK/(2*10) |
866 | jl .h_nextbaud3 |
||
867 | mov edx, 2 |
||
868 | mov ecx, H_CLK/(2*10) |
||
869 | jmp .calcend |
||
870 | |||
5023 | gtament | 871 | .c_nextbaud2: |
872 | cmp dword[edi+8], C_CLK/(2*16) |
||
5018 | gtament | 873 | jl .c_nextbaud3 |
874 | mov edx, 2 |
||
5023 | gtament | 875 | mov ecx, C_CLK/(2*16) |
5018 | gtament | 876 | jmp .calcend |
877 | |||
878 | .h_nextbaud3: |
||
879 | mov eax, H_CLK*16/10 ; eax - best_divisor |
||
5023 | gtament | 880 | xor edx, edx |
5018 | gtament | 881 | div dword[edi+8] ; [edi+8] - baudrate |
882 | push eax |
||
883 | and eax, 1 |
||
884 | pop eax |
||
885 | shr eax, 1 |
||
886 | jz .h_rounddowndiv ; jump by result of and eax, 1 |
||
887 | inc eax |
||
888 | .h_rounddowndiv: |
||
889 | cmp eax, 0x20000 |
||
890 | jle .h_best_divok |
||
891 | mov eax, 0x1FFFF |
||
892 | .h_best_divok: |
||
893 | mov ecx, eax |
||
894 | mov eax, H_CLK*16/10 |
||
5023 | gtament | 895 | xor edx, edx |
5018 | gtament | 896 | div ecx |
897 | xchg ecx, eax ; ecx - best_baud |
||
898 | push ecx |
||
899 | and ecx, 1 |
||
900 | pop ecx |
||
901 | shr ecx, 1 |
||
902 | jz .rounddownbaud |
||
903 | inc ecx |
||
904 | jmp .rounddownbaud |
||
905 | |||
906 | .c_nextbaud3: |
||
5023 | gtament | 907 | mov eax, C_CLK ; eax - best_divisor |
908 | xor edx, edx |
||
5018 | gtament | 909 | div dword[edi+8] ; [edi+8] - baudrate |
910 | push eax |
||
911 | and eax, 1 |
||
912 | pop eax |
||
913 | shr eax, 1 |
||
5023 | gtament | 914 | jnz .c_rounddowndiv ; jump by result of and eax, 1 |
5018 | gtament | 915 | inc eax |
916 | .c_rounddowndiv: |
||
917 | cmp eax, 0x20000 |
||
918 | jle .c_best_divok |
||
919 | mov eax, 0x1FFFF |
||
920 | .c_best_divok: |
||
921 | mov ecx, eax |
||
5023 | gtament | 922 | mov eax, C_CLK |
923 | xor edx, edx |
||
5018 | gtament | 924 | div ecx |
925 | xchg ecx, eax ; ecx - best_baud |
||
926 | push ecx |
||
927 | and ecx, 1 |
||
928 | pop ecx |
||
929 | shr ecx, 1 |
||
5023 | gtament | 930 | jnz .rounddownbaud |
5018 | gtament | 931 | inc ecx |
932 | |||
933 | .rounddownbaud: |
||
934 | mov edx, eax ; edx - encoded_divisor |
||
935 | shr edx, 3 |
||
5035 | gtament | 936 | and eax, 0x7 |
937 | push 7 6 5 1 4 2 3 0 |
||
5018 | gtament | 938 | mov eax, [esp+eax*4] |
939 | shl eax, 14 |
||
5035 | gtament | 940 | or edx, eax |
941 | add esp, 32 |
||
5018 | gtament | 942 | |
943 | .calcend: |
||
944 | mov eax, edx ; eax - *value |
||
945 | mov ecx, edx ; ecx - *index |
||
946 | and eax, 0xFFFF |
||
947 | cmp [ebx + ftdi_context.chipType], TYPE_2232H |
||
948 | jge .foxyindex |
||
949 | shr ecx, 16 |
||
950 | jmp .preparepacket |
||
951 | .foxyindex: |
||
952 | shr ecx, 8 |
||
953 | and ecx, 0xFF00 |
||
954 | or ecx, [ebx + ftdi_context.index] |
||
955 | |||
956 | .preparepacket: |
||
5087 | gtament | 957 | mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) \ |
958 | + (SIO_SET_BAUDRATE_REQUEST shl 8) |
||
5018 | gtament | 959 | mov word[ConfPacket+2], ax |
960 | mov word[ConfPacket+4], cx |
||
961 | mov word[ConfPacket+6], 0 |
||
962 | jmp .own_index |
||
963 | |||
4975 | gtament | 964 | endp |
965 | restore handle |
||
966 | restore io_code |
||
967 | restore input |
||
968 | restore inp_size |
||
969 | restore output |
||
970 | restore out_size |
||
971 | |||
972 | |||
5087 | gtament | 973 | proc control_callback stdcall uses ebx edi esi, .pipe:DWORD, .status:DWORD, \ |
974 | .buffer:DWORD, .length:DWORD, .calldata:DWORD |
||
4975 | gtament | 975 | |
4985 | gtament | 976 | DEBUGF 1, 'K : status is %d\n', [.status] |
4980 | gtament | 977 | mov ecx, [.calldata] |
978 | mov eax, [ecx] |
||
979 | mov ebx, [ecx+4] |
||
5014 | gtament | 980 | mov edx, [.status] |
981 | mov [ecx+8], edx |
||
4997 | gtament | 982 | xor esi, esi |
4979 | gtament | 983 | xor edx, edx |
5087 | gtament | 984 | invoke RaiseEvent |
4975 | gtament | 985 | ret |
986 | endp |
||
987 | |||
5087 | gtament | 988 | proc bulk_callback stdcall uses ebx edi esi, .pipe:DWORD, .status:DWORD, \ |
989 | .buffer:DWORD, .length:DWORD, .calldata:DWORD |
||
4975 | gtament | 990 | |
5014 | gtament | 991 | DEBUGF 1, 'K : status is %d\n', [.status] |
4997 | gtament | 992 | mov ecx, [.calldata] |
993 | mov eax, [ecx] |
||
994 | mov ebx, [ecx+4] |
||
5014 | gtament | 995 | cmp [.status], 0 |
5018 | gtament | 996 | jz .normal |
5014 | gtament | 997 | cmp [.status], 9 |
998 | jne .error |
||
5018 | gtament | 999 | .normal: |
4997 | gtament | 1000 | mov edx, [.length] |
5014 | gtament | 1001 | mov [ecx+8], edx |
1002 | jmp .ok |
||
1003 | .error: |
||
1004 | mov [ecx+8], dword -1 |
||
5018 | gtament | 1005 | .ok: |
4997 | gtament | 1006 | xor esi, esi |
5014 | gtament | 1007 | xor edx, edx |
5087 | gtament | 1008 | invoke RaiseEvent |
4997 | gtament | 1009 | ret |
1010 | endp |
||
1011 | |||
4975 | gtament | 1012 | proc DeviceDisconnected stdcall uses ebx esi edi, .device_data:DWORD |
1013 | |||
5087 | gtament | 1014 | DEBUGF 1, 'K : FTDI deleting device data 0x%x\n', [.device_data] |
4975 | gtament | 1015 | mov eax, [.device_data] |
5087 | gtament | 1016 | call linkedlist_unlink |
1017 | invoke Kfree |
||
4979 | gtament | 1018 | ret |
4975 | gtament | 1019 | endp |
1020 | |||
1021 | include 'linkedlist.inc' |
||
5087 | gtament | 1022 | |
4975 | gtament | 1023 | align 4 |
5087 | gtament | 1024 | |
4975 | gtament | 1025 | ; Structure with callback functions. |
1026 | usb_functions: |
||
1027 | dd 12 |
||
1028 | dd AddDevice |
||
1029 | dd DeviceDisconnected |
||
1030 | |||
5087 | gtament | 1031 | data fixups |
1032 | end data |
||
1033 | |||
4975 | gtament | 1034 | ;for DEBUGF macro |
5087 | gtament | 1035 | include_debug_strings |