Re: vme_tsi148 question

2014-02-06 Thread Martyn Welch
On 05/02/14 23:21, Michael Kenney wrote: On Wed, Feb 5, 2014 at 1:38 PM, Michael Kenney mfken...@gmail.com wrote: On Wed, Feb 5, 2014 at 1:22 PM, Martyn Welch mar...@welchs.me.uk wrote: On 5 February 2014 17:41, Greg KH gre...@linuxfoundation.org wrote: On Tue, Feb 04, 2014 at

Re: vme_tsi148 question

2014-02-05 Thread Greg KH
On Tue, Feb 04, 2014 at 06:34:13PM +, Martyn Welch wrote: On 04/02/14 16:34, Michael Kenney wrote: Hi Martyn, On Tue, Feb 4, 2014 at 7:28 AM, Martyn Welch martyn.we...@ge.com mailto:martyn.we...@ge.com wrote: On 28/12/13 00:34, Michael Kenney wrote: Hi Martyn,

Re: vme_tsi148 question

2014-02-05 Thread Michael Kenney
On Wed, Feb 5, 2014 at 1:22 PM, Martyn Welch mar...@welchs.me.uk wrote: On 5 February 2014 17:41, Greg KH gre...@linuxfoundation.org wrote: On Tue, Feb 04, 2014 at 06:34:13PM +, Martyn Welch wrote: On 04/02/14 16:34, Michael Kenney wrote: Hi Martyn, On Tue, Feb 4, 2014 at 7:28

Re: vme_tsi148 question

2014-02-05 Thread Michael Kenney
On Wed, Feb 5, 2014 at 1:38 PM, Michael Kenney mfken...@gmail.com wrote: On Wed, Feb 5, 2014 at 1:22 PM, Martyn Welch mar...@welchs.me.uk wrote: On 5 February 2014 17:41, Greg KH gre...@linuxfoundation.org wrote: On Tue, Feb 04, 2014 at 06:34:13PM +, Martyn Welch wrote: On 04/02/14

Re: vme_tsi148 question

2014-02-04 Thread Martyn Welch
On 28/12/13 00:34, Michael Kenney wrote: Hi Martyn, On Fri, Dec 27, 2013 at 4:23 PM, Martyn Welch mar...@welchs.me.uk wrote: On 27/12/13 20:15, Michael Kenney wrote: We are using the vme_tsi148 bridge driver along with the vme_user driver to access the VME boards. The A/D board requires D32

Re: vme_tsi148 question

2014-02-04 Thread Martyn Welch
On 04/02/14 16:34, Michael Kenney wrote: Hi Martyn, On Tue, Feb 4, 2014 at 7:28 AM, Martyn Welch martyn.we...@ge.com mailto:martyn.we...@ge.com wrote: On 28/12/13 00:34, Michael Kenney wrote: Hi Martyn, On Fri, Dec 27, 2013 at 4:23 PM, Martyn Welch

Re: vme_tsi148 question

2014-01-14 Thread Martyn Welch
On 14/01/14 04:07, Michael Kenney wrote: Unfortunately, the results are the same. I'm running this from home so I'll have to confirm with the logic-analyzer tomorrow but the bridge driver error messages suggest the same D8 writes (which for some reason our A/D board does not like). The

Re: vme_tsi148 question

2014-01-14 Thread Michael Kenney
On Tue, Jan 14, 2014 at 1:39 AM, Martyn Welch martyn.we...@ge.com wrote: On 14/01/14 04:07, Michael Kenney wrote: Unfortunately, the results are the same. I'm running this from home so I'll have to confirm with the logic-analyzer tomorrow but the bridge driver error messages suggest the same

Re: vme_tsi148 question

2014-01-13 Thread Martyn Welch
On 07/01/14 16:14, Michael Kenney wrote: Hi Martyn, On Fri, Dec 27, 2013 at 4:34 PM, Michael Kenney mfken...@gmail.com wrote: Hi Martyn, On Fri, Dec 27, 2013 at 4:23 PM, Martyn Welch mar...@welchs.me.uk wrote: On 27/12/13 20:15, Michael Kenney wrote: We are using the vme_tsi148 bridge

Re: vme_tsi148 question

2014-01-13 Thread Michael Kenney
Hi Martyn, On Mon, Jan 13, 2014 at 4:00 AM, Martyn Welch martyn.we...@ge.com wrote: [snip] Hi Mike, I'm a little bemused by this one - I haven't managed to replicate it yet. I have a feeling that the VME driver in version 3.2 won't use 16-bit transfers at the beginning of blocks that aren't

Re: vme_tsi148 question

2014-01-13 Thread Michael Kenney
Hi Martyn, On Mon, Jan 13, 2014 at 6:49 AM, Michael Kenney mfken...@gmail.com wrote: Hi Martyn, On Mon, Jan 13, 2014 at 4:00 AM, Martyn Welch martyn.we...@ge.com wrote: [snip] Hi Mike, I'm a little bemused by this one - I haven't managed to replicate it yet. I have a feeling that the

vme_tsi148 question

2013-12-27 Thread Michael Kenney
Hello, I'm in the process of trying to debug an issue with a VME A/D board and have noticed some curious behavior in the VME bus protocol. We are using the vme_tsi148 bridge driver along with the vme_user driver to access the VME boards. The A/D board requires D32 bus cycles and the VME master

Re: vme_tsi148 question

2013-12-27 Thread Martyn Welch
On 27/12/13 20:15, Michael Kenney wrote: We are using the vme_tsi148 bridge driver along with the vme_user driver to access the VME boards. The A/D board requires D32 bus cycles and the VME master window is configured accordingly, however, when monitoring the bus cycles with a logic analyzer, we

Re: vme_tsi148 question

2013-12-27 Thread Michael Kenney
Hi Martyn, On Fri, Dec 27, 2013 at 4:23 PM, Martyn Welch mar...@welchs.me.uk wrote: On 27/12/13 20:15, Michael Kenney wrote: We are using the vme_tsi148 bridge driver along with the vme_user driver to access the VME boards. The A/D board requires D32 bus cycles and the VME master window is