Hi Wolfram,
Thanks a lot for your review and comments. I understand and will
update with those APIs and send out a V2.
Thanks & Best Regards,
Rajat Jain
On Wed, Oct 1, 2014 at 11:34 PM, Wolfram Sang wrote:
>
>> I understand and agree. In fact in the internal version of this driver
>> (that I h
> I understand and agree. In fact in the internal version of this driver
> (that I have not yet sent out for review), we do have APIs added
> similar to what you mention above. Currently I have APIs that:
> - Enable / Disable PCIe links.
> - Change the upstream port.
> - Enable / Disable Non-trans
Hello,
On Wed, Oct 1, 2014 at 12:29 AM, Wolfram Sang wrote:
>
>> ===
>> ..
>>
>> +0. Why have an I2C interface to a PCIe switch?
>> +~~
>> +Other than the regular PCI express interface, most mo
> ===
> ..
>
> +0. Why have an I2C interface to a PCIe switch?
> +~~
> +Other than the regular PCI express interface, most modern PCIe switches (e.g.
> +from IDT and PLX) have an I2C based seco
On Tue, Sep 30, 2014 at 02:35:51PM -0700, Guenter Roeck wrote:
> On Tue, Sep 30, 2014 at 11:13:39PM +0200, Wolfram Sang wrote:
> >
> > > > Since this is a driver for a PCIe switch, I currently put it under
> > > > /driver/pci/.
> > > > I'm very open to suggestions for moving this around (Does int
On Tue, Sep 30, 2014 at 11:13:39PM +0200, Wolfram Sang wrote:
>
> > > Since this is a driver for a PCIe switch, I currently put it under
> > > /driver/pci/.
> > > I'm very open to suggestions for moving this around (Does introducing
> > > drivers/pci/switch/ seem any better?). Especially I can se
Hello,
On Tue, Sep 30, 2014 at 2:13 PM, Wolfram Sang wrote:
>
>> > Since this is a driver for a PCIe switch, I currently put it under
>> > /driver/pci/.
>> > I'm very open to suggestions for moving this around (Does introducing
>> > drivers/pci/switch/ seem any better?). Especially I can see tha
> > Since this is a driver for a PCIe switch, I currently put it under
> > /driver/pci/.
> > I'm very open to suggestions for moving this around (Does introducing
> > drivers/pci/switch/ seem any better?). Especially I can see that the
> > drivers/pci/Kconfig appears under "Bus Options" in the ma
[+cc Wolfram]
On Mon, Sep 29, 2014 at 10:46 PM, Rajat Jain wrote:
> Most of the PLX PCI Express switches (and also switches from other vendors
> such
> IDT) provide an I2C based secondary interface to access and program the
> switch.
> This can be used to program the switch in situations where
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