On Fri, 2012-07-20 at 09:01 -0500, Seth Jennings wrote:
> On 07/20/2012 12:33 AM, Michael Ellerman wrote:
> > On Thu, 2012-07-19 at 09:42 -0500, Seth Jennings wrote:
> >> This patch adds the driver for interacting with the 842
> >> compression accelerator on IBM Power7+ systems.
> >
> > ...
> >
>
On 07/20/2012 12:33 AM, Michael Ellerman wrote:
> On Thu, 2012-07-19 at 09:42 -0500, Seth Jennings wrote:
>> This patch adds the driver for interacting with the 842
>> compression accelerator on IBM Power7+ systems.
>
> ...
>
>> +struct nx842_slentry {
>> +unsigned long ptr; /* Absolute addre
On Thu, 2012-07-19 at 09:42 -0500, Seth Jennings wrote:
> This patch adds the driver for interacting with the 842
> compression accelerator on IBM Power7+ systems.
...
> +struct nx842_slentry {
> + unsigned long ptr; /* Absolute address (use virt_to_abs()) */
> /+unsigned long len;
> +};
This patch adds the driver for interacting with the 842
compression accelerator on IBM Power7+ systems.
The device is a child of the Platform Facilities Option (PFO)
and shows up as a child of the IBM VIO bus.
The compression/decompression API takes the same arguments
as existing compression meth
