Re: [PATCH 02/16] fpga: add FPGA device framework

2017-07-26 Thread Wu Hao
On Wed, Jul 26, 2017 at 05:29:11PM -0500, Alan Tull wrote: > On Wed, Jul 26, 2017 at 9:20 AM, Alan Tull wrote: > > On Wed, Jul 26, 2017 at 4:50 AM, Wu Hao wrote: > >> On Tue, Jul 25, 2017 at 04:32:10PM -0500, Alan Tull wrote: > >>> On Sat, Apr 1, 2017 at 7:18 AM, Wu Hao wrote: > >>> > >>> Hi Hao

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-07-26 Thread Alan Tull
On Wed, Jul 26, 2017 at 9:20 AM, Alan Tull wrote: > On Wed, Jul 26, 2017 at 4:50 AM, Wu Hao wrote: >> On Tue, Jul 25, 2017 at 04:32:10PM -0500, Alan Tull wrote: >>> On Sat, Apr 1, 2017 at 7:18 AM, Wu Hao wrote: >>> >>> Hi Hao, >>> >>> > On Fri, Mar 31, 2017 at 12:01:13PM -0700, matthew.gerl...@l

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-07-26 Thread Alan Tull
On Wed, Jul 26, 2017 at 4:50 AM, Wu Hao wrote: > On Tue, Jul 25, 2017 at 04:32:10PM -0500, Alan Tull wrote: >> On Sat, Apr 1, 2017 at 7:18 AM, Wu Hao wrote: >> >> Hi Hao, >> >> > On Fri, Mar 31, 2017 at 12:01:13PM -0700, matthew.gerl...@linux.intel.com >> > wrote: >> >> On Fri, 31 Mar 2017, Wu H

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-07-26 Thread Wu Hao
On Tue, Jul 25, 2017 at 04:32:10PM -0500, Alan Tull wrote: > On Sat, Apr 1, 2017 at 7:18 AM, Wu Hao wrote: > > Hi Hao, > > > On Fri, Mar 31, 2017 at 12:01:13PM -0700, matthew.gerl...@linux.intel.com > > wrote: > >> On Fri, 31 Mar 2017, Wu Hao wrote: > >> >On Fri, Mar 31, 2017 at 08:09:09AM +020

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-07-25 Thread Alan Tull
On Sat, Apr 1, 2017 at 7:18 AM, Wu Hao wrote: Hi Hao, > On Fri, Mar 31, 2017 at 12:01:13PM -0700, matthew.gerl...@linux.intel.com > wrote: >> On Fri, 31 Mar 2017, Wu Hao wrote: >> >On Fri, Mar 31, 2017 at 08:09:09AM +0200, Greg KH wrote: >> >>On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wro

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-04-01 Thread Wu Hao
On Fri, Mar 31, 2017 at 12:01:13PM -0700, matthew.gerl...@linux.intel.com wrote: > On Fri, 31 Mar 2017, Wu Hao wrote: > >On Fri, Mar 31, 2017 at 08:09:09AM +0200, Greg KH wrote: > >>On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wrote: > >>>During FPGA device (e.g PCI-based) discovery, platform d

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-04-01 Thread Wu Hao
On Fri, Mar 31, 2017 at 04:10:09PM +0200, Greg KH wrote: > On Fri, Mar 31, 2017 at 09:31:09PM +0800, Wu Hao wrote: > > > On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wrote: > > > > +#include > > > > +#include > > > > +#include > > > > +#include > > > > + > > > > +static DEFINE_IDA(fpga_dev_

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-03-31 Thread matthew . gerlach
On Fri, 31 Mar 2017, Wu Hao wrote: On Fri, Mar 31, 2017 at 08:09:09AM +0200, Greg KH wrote: On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wrote: During FPGA device (e.g PCI-based) discovery, platform devices are registered for different FPGA function units. But the device node path isn't

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-03-31 Thread Greg KH
On Fri, Mar 31, 2017 at 09:31:09PM +0800, Wu Hao wrote: > > On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wrote: > > > +#include > > > +#include > > > +#include > > > +#include > > > + > > > +static DEFINE_IDA(fpga_dev_ida); > > > +static struct class *fpga_dev_class; > > > + > > > +static s

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-03-31 Thread Wu Hao
> On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wrote: > > During FPGA device (e.g PCI-based) discovery, platform devices are > > registered for different FPGA function units. But the device node path > > isn't quite friendly to applications. > > > > Consider this case, applications want to a

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-03-31 Thread Wu Hao
On Fri, Mar 31, 2017 at 11:03:28AM +0200, Greg KH wrote: > On Fri, Mar 31, 2017 at 03:48:42PM +0800, Wu Hao wrote: > > On Fri, Mar 31, 2017 at 08:09:09AM +0200, Greg KH wrote: > > > On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wrote: > > > > During FPGA device (e.g PCI-based) discovery, platfor

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-03-31 Thread Greg KH
On Fri, Mar 31, 2017 at 03:48:42PM +0800, Wu Hao wrote: > On Fri, Mar 31, 2017 at 08:09:09AM +0200, Greg KH wrote: > > On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wrote: > > > During FPGA device (e.g PCI-based) discovery, platform devices are > > > registered for different FPGA function units.

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-03-31 Thread Wu Hao
On Fri, Mar 31, 2017 at 08:09:09AM +0200, Greg KH wrote: > On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wrote: > > During FPGA device (e.g PCI-based) discovery, platform devices are > > registered for different FPGA function units. But the device node path > > isn't quite friendly to applicatio

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-03-30 Thread Greg KH
On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wrote: > During FPGA device (e.g PCI-based) discovery, platform devices are > registered for different FPGA function units. But the device node path > isn't quite friendly to applications. > > Consider this case, applications want to access child de

Re: [PATCH 02/16] fpga: add FPGA device framework

2017-03-30 Thread Greg KH
On Thu, Mar 30, 2017 at 08:08:02PM +0800, Wu Hao wrote: > During FPGA device (e.g PCI-based) discovery, platform devices are > registered for different FPGA function units. But the device node path > isn't quite friendly to applications. > > Consider this case, applications want to access child de

[PATCH 02/16] fpga: add FPGA device framework

2017-03-30 Thread Wu Hao
During FPGA device (e.g PCI-based) discovery, platform devices are registered for different FPGA function units. But the device node path isn't quite friendly to applications. Consider this case, applications want to access child device's sysfs file for some information. 1) Access using bus-based