From: Giorgio T. <de...@ip...> - 2000-07-18 18:30:06
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Hello, Posted to patch manager my 1.0a (beta) version of serial driver as linux 2.2.10 diff file. WARNING: THE DRIVER I HAVE ATTACHED TO MY 07-04-2000 E-MAIL (1.0) DOES NOT WORK! USE THIS ! History: had some problems with ppp connection: my IOBlix driver was buggy! Problem discovered: Seems that the interface do not like 64 bytes of FIFO space as 16c654 has. Changed to 32 bytes and all worked well! Rewritten some functions: now the driver is very similar to Gordon Huby's Hipercom code because: a) same chip's family. b) seems more compact code. Tested with: Null modem cable connected to amiga serial and one of the IOBlix ports at 115200 bps with Minicom and a 25Kbytes file transferred with zmodem Connected succesfully with my provider with ppp 2.3.7. to post the patch To do: Discover why with 64 bytes of FIFO it works bad. After this try to write code to use the advanced features of 16C654: AutoRTS-AutoCTS, DMA block transmission if possible, Xon-Xoff soft protocol and dynamic FIFO trigger code. Kind regards -- Giorgio Terzi |