[PATCH 1/3] CXL: Add image control to sysfs

[Michael Ellerman]

On Thu, 2015-01-15 at 15:41 +1100, Ian Munsie wrote:
> Excerpts from Ryan Grimm's message of 2015-01-15 13:56:39 +1100:
> > Add reset_loads_image and reset_image_select to sysfs.
> > 
> > reset_image_select identifies which image will be loaded to the card on the
> > next PERST.  Valid entries are: "user" and "factory".
> > 
> > reset_loads_image defines functionality on a PERST.  Value of 0 means PERST
> > will not cause image load.  A power cycle is required to load the image.  Value
> > of 1 means PERST will cause image load.
> > 
> > sysfs updates the cxl struct in the driver then calls cxl_update_image_control
> > to write the vals in the VSEC.
> 
> Let's combine both of these into a single sysfs file, with "none",
> "user" and "factory" options and have the show & read functions handle
> mapping those three options to the two bits in the register.
> 
> Of the two names I'd probably go with reset_image_select.

Three words, all can be verbs, two can be nouns, it's not too clear.

Maybe "load_image_on_perst" ?

cheers