Re: Broken DMA devices

2003-03-25 Thread The Anarcat
On Tue Mar 25, 2003 at 08:16:28AM +0100, Soeren Schmidt wrote: It seems The Anarcat wrote: hw.ata.atapi_dma=1# Run the CD-ROM/DVD in DMA mode to /boot/loader.conf. This should be in almost EVERY /boot/loader.conf. The default is 0 (PIO) because DMA is broken on at least a few

Re: Broken DMA devices

2003-03-25 Thread Soeren Schmidt
It seems The Anarcat wrote: On Tue Mar 25, 2003 at 08:16:28AM +0100, Soeren Schmidt wrote: It seems The Anarcat wrote: Can't the ata drivers detect that condition or recognize the set of drives that are broken instead of penalizing everyone else? ATAPI DMA is more likely to be broken

Re: Broken DMA devices

2003-03-25 Thread The Anarcat
On Tue Mar 25, 2003 at 06:28:38PM +0100, Soeren Schmidt wrote: It seems The Anarcat wrote: Thanks for those precisions... This could be a FAQ, pertaining also to how to enable it. So it's enabled system-wide? Can't it be done at the bus or device level? You can set the transfer

Broken DMA devices

2003-03-24 Thread The Anarcat
On Mon Mar 24, 2003 at 11:52:07AM -0800, Kevin Oberman wrote: PS: what's the proper way to enable ATAPI DMA in the loader.conf file? I don't see any flag WRT that there.. I'm tempted to add: set hw.ata.atapi_cam=3D1 anywhere there... Close. Add: hw.ata.atapi_dma=1# Run the

Re: Broken DMA devices

2003-03-24 Thread Soeren Schmidt
It seems The Anarcat wrote: hw.ata.atapi_dma=1# Run the CD-ROM/DVD in DMA mode to /boot/loader.conf. This should be in almost EVERY /boot/loader.conf. The default is 0 (PIO) because DMA is broken on at least a few early CD readers, but it is very rare to have it fail. (I've never