From mboxrd@z Thu Jan 1 00:00:00 1970 From: "K.Aramaki" To: ecos-discuss@sourceware.cygnus.com Subject: Re: [ECOS] PID board with FIFOs Date: Thu, 01 Jun 2000 17:38:00 -0000 Message-id: <20000602085435.1383309.332507924@eng2.flt.fujitsu.co.jp> References: X-SW-Source: 2000-06/msg00025.html Hello David, > I've ported the code from the x86 16550 driver over to the PID > serial driver, the code seems fine, but the serial tests 3,4,5 fail fairly > quickly with it, > > I'm just wondering has someone gotten the serial on the PC to pass these > tests, or do my FIFOs not work.. the PID claims to have 16552 which AFAIK > is two 16550a, I've checked the source code of pid_serial_with_ints.c. It seems that the driver doesn't use FIFOs, and you're trying to use FIFOs, right? I think there's no significant difference between 16550a and 16552. What parameters did you set for the chip? Have you already fixed the problem? Regards, -------------------------------------- Kenichi Aramaki Fujitsu LSI technology limited e-mail: aramaki@eng2.flt.fujitsu.co.jp Phone: +81-44-812-8068