Re: [rtl] Long latency on laptop

2002-02-07 Thread Iwo Mergler
Linus Gasser wrote: Hi, I'm running a RH7.2 with a rtlinux 3.1 a linux-2.2.19 kernel on a DELL Latitude laptop. Data aquisition is done with a PCI-card which holds a 9080 from PLX technology. Data rate is about 14MSamples/s, which are transferred How do you get a PCI card in a laptop? I

Re: [rtl] pci device driver

2002-02-07 Thread Iwo Mergler
vijay patel wrote: Hello , I want to write a device driver for a PCI card on RTLinux . Any expert can tell me is there any functions available to read/write PCI configuration space ? if not then How I can know the IRQ and base address assigned to the card ? Thanks in advance !

Re: [rtl] RT-Linux patch proposal for RTF size queryage

2001-10-01 Thread Iwo Mergler
Norm Dresner wrote: - Original Message - From: Calin A. Culianu [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Saturday, September 29, 2001 9:24 PM Subject: Re: [rtl] RT-Linux patch proposal for RTF size queryage On Fri, 28 Sep 2001, Victor Yodaiken wrote: You're

Re: [rtl] Using FIFO's

2001-07-25 Thread Iwo Mergler
Minich, Raymond C wrote: What happens if I have a rtl thread dumping characters into a FIFO, and my linux process doesn't query and empty the FIFO for a while, maybe for a long while. Will the FIFO fill up and crash the system? No, but I think if you overrun it, you have a FIFO full of

Re: [rtl] Can't Unload Modules - in use

2001-06-01 Thread Iwo Mergler
Estabridis, Janet P wrote: Hi, Sorry I am not at my machine to get the exact message and I haven't gotten to check the archives, but I figure someone can steer me in the correct direction. I am using RTLV2.3 with kernel 2.2.14 I have four modules, three of them just contain routines

[rtl] Sharing interrupts

2001-05-31 Thread Iwo Mergler
Hi, I'm having an interrupt conflict between my USB controller and a a custom PCI card. As far as I can tell, there is no way to physically move either device to a different interrupt line (and I don't really want to). The PCI card driver is running under Real Time Linux. I tried to pass the