linux-kernel - RE: [PATCH v1 7/7] fpga: dfl: pci: Add generic OFS PCI PID

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <BN9PR11MB5483BC7EE52A47CEAEFC58A0E3379@BN9PR11MB5483.namprd11.prod.outlook.com>
Date:   Fri, 18 Feb 2022 09:03:22 +0000
From:   "Zhang, Tianfei" <tianfei.zhang@...el.com>
To:     Tom Rix <trix@...hat.com>, "Wu, Hao" <hao.wu@...el.com>,
        "mdf@...nel.org" <mdf@...nel.org>,
        "Xu, Yilun" <yilun.xu@...el.com>,
        "linux-fpga@...r.kernel.org" <linux-fpga@...r.kernel.org>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     "corbet@....net" <corbet@....net>,
        Matthew Gerlach <matthew.gerlach@...ux.intel.com>
Subject: RE: [PATCH v1 7/7] fpga: dfl: pci: Add generic OFS PCI PID



> -----Original Message-----
> From: Tom Rix <trix@...hat.com>
> Sent: Wednesday, February 16, 2022 12:16 AM
> To: Zhang, Tianfei <tianfei.zhang@...el.com>; Wu, Hao <hao.wu@...el.com>;
> mdf@...nel.org; Xu, Yilun <yilun.xu@...el.com>; linux-fpga@...r.kernel.org;
> linux-doc@...r.kernel.org; linux-kernel@...r.kernel.org
> Cc: corbet@....net; Matthew Gerlach <matthew.gerlach@...ux.intel.com>
> Subject: Re: [PATCH v1 7/7] fpga: dfl: pci: Add generic OFS PCI PID
> 
> 
> On 2/14/22 3:26 AM, Tianfei zhang wrote:
> > From: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
> >
> > Add the PCI product id for an Open FPGA Stack PCI card.
> Is there a URL to the card ?

This PCIe Device IDs have registered by Intel.

> >
> > Signed-off-by: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
> > Signed-off-by: Tianfei Zhang <tianfei.zhang@...el.com>
> > ---
> >   drivers/fpga/dfl-pci.c | 4 ++++
> >   1 file changed, 4 insertions(+)
> >
> > diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c index
> > 83b604d6dbe6..cb2fbf3eb918 100644
> > --- a/drivers/fpga/dfl-pci.c
> > +++ b/drivers/fpga/dfl-pci.c
> > @@ -76,12 +76,14 @@ static void cci_pci_free_irq(struct pci_dev *pcidev)
> >   #define PCIE_DEVICE_ID_INTEL_PAC_D5005		0x0B2B
> >   #define PCIE_DEVICE_ID_SILICOM_PAC_N5010	0x1000
> >   #define PCIE_DEVICE_ID_SILICOM_PAC_N5011	0x1001
> > +#define PCIE_DEVICE_ID_INTEL_OFS		0xbcce
> 
> INTEL_OFS is a generic name, pci id's map to specific cards
> 
> Is there a more specific name for this card ?

I think using INTEL_OFS is better, because INTEL_OFS is the Generic development platform can support multiple cards which using OFS specification,
like Intel PAC N6000 card. 

> 
> Tom
> 
> >
> >   /* VF Device */
> >   #define PCIE_DEVICE_ID_VF_INT_5_X		0xBCBF
> >   #define PCIE_DEVICE_ID_VF_INT_6_X		0xBCC1
> >   #define PCIE_DEVICE_ID_VF_DSC_1_X		0x09C5
> >   #define PCIE_DEVICE_ID_INTEL_PAC_D5005_VF	0x0B2C
> > +#define PCIE_DEVICE_ID_INTEL_OFS_VF		0xbccf
> >
> >   static struct pci_device_id cci_pcie_id_tbl[] = {
> >   	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_INT_5_X),},
> @@
> > -95,6 +97,8 @@ static struct pci_device_id cci_pcie_id_tbl[] = {
> >   	{PCI_DEVICE(PCI_VENDOR_ID_INTEL,
> PCIE_DEVICE_ID_INTEL_PAC_D5005_VF),},
> >   	{PCI_DEVICE(PCI_VENDOR_ID_SILICOM_DENMARK,
> PCIE_DEVICE_ID_SILICOM_PAC_N5010),},
> >   	{PCI_DEVICE(PCI_VENDOR_ID_SILICOM_DENMARK,
> > PCIE_DEVICE_ID_SILICOM_PAC_N5011),},
> > +	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_OFS),},
> > +	{PCI_DEVICE(PCI_VENDOR_ID_INTEL,
> PCIE_DEVICE_ID_INTEL_OFS_VF),},
> >   	{0,}
> >   };
> >   MODULE_DEVICE_TABLE(pci, cci_pcie_id_tbl);