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pci: add class codes for processing accelerators

Message ID 1511445862-4383-1-git-send-email-oded.gabbay@gmail.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Oded Gabbay Nov. 23, 2017, 2:04 p.m. UTC
Add PCI codes to include/linux/pci_ids.h for Processing Accelerators. There
are new ASICs (now in development) for Deep Learning that will utilize this
base class.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
---
 include/linux/pci_ids.h | 3 +++
 1 file changed, 3 insertions(+)

Comments

Greg KH Nov. 23, 2017, 2:11 p.m. UTC | #1
On Thu, Nov 23, 2017 at 04:04:22PM +0200, Oded Gabbay wrote:
> Add PCI codes to include/linux/pci_ids.h for Processing Accelerators. There
> are new ASICs (now in development) for Deep Learning that will utilize this
> base class.
> 
> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
> ---
>  include/linux/pci_ids.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index ab20dc5..4c210cd 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -139,6 +139,9 @@
>  #define PCI_CLASS_SP_DPIO		0x1100
>  #define PCI_CLASS_SP_OTHER		0x1180
>  
> +#define PCI_BASE_CLASS_PROCESSING_ACCELERATOR	0x12
> +#define PCI_CLASS_PA_VENDOR_SPECIFIC		0x1200

Did you read the top of this file?

And if these really do belong here, then it should go in as part of a
patch series that contains a driver that uses these values.

thanks,

greg k-h
Oded Gabbay Nov. 23, 2017, 2:14 p.m. UTC | #2
On Thu, Nov 23, 2017 at 4:11 PM, Greg KH <gregkh@linuxfoundation.org> wrote:
> On Thu, Nov 23, 2017 at 04:04:22PM +0200, Oded Gabbay wrote:
>> Add PCI codes to include/linux/pci_ids.h for Processing Accelerators. There
>> are new ASICs (now in development) for Deep Learning that will utilize this
>> base class.
>>
>> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
>> ---
>>  include/linux/pci_ids.h | 3 +++
>>  1 file changed, 3 insertions(+)
>>
>> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
>> index ab20dc5..4c210cd 100644
>> --- a/include/linux/pci_ids.h
>> +++ b/include/linux/pci_ids.h
>> @@ -139,6 +139,9 @@
>>  #define PCI_CLASS_SP_DPIO            0x1100
>>  #define PCI_CLASS_SP_OTHER           0x1180
>>
>> +#define PCI_BASE_CLASS_PROCESSING_ACCELERATOR        0x12
>> +#define PCI_CLASS_PA_VENDOR_SPECIFIC         0x1200
>
> Did you read the top of this file?
Yes, but I thought that since this value is defined in the PCI spec
then it is ok to add it here.
>
> And if these really do belong here, then it should go in as part of a
> patch series that contains a driver that uses these values.
ok, then I'll need to resend this in a couple of months.

Thanks,
Oded

>
> thanks,
>
> greg k-h
diff mbox

Patch

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index ab20dc5..4c210cd 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -139,6 +139,9 @@ 
 #define PCI_CLASS_SP_DPIO		0x1100
 #define PCI_CLASS_SP_OTHER		0x1180
 
+#define PCI_BASE_CLASS_PROCESSING_ACCELERATOR	0x12
+#define PCI_CLASS_PA_VENDOR_SPECIFIC		0x1200
+
 #define PCI_CLASS_OTHERS		0xff
 
 /* Vendors and devices.  Sort key: vendor first, device next. */