linux-kernel - RE: [PATCH v3 2/2] fpga: dfl-pci: Add IDs for Intel N6000, N6001 and C6100 cards

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Date:   Mon, 18 Jul 2022 04:27:54 +0000
From:   "Wu, Hao" <hao.wu@...el.com>
To:     "matthew.gerlach@...ux.intel.com" <matthew.gerlach@...ux.intel.com>,
        "Xu, Yilun" <yilun.xu@...el.com>,
        "Weight, Russell H" <russell.h.weight@...el.com>,
        "Muddebihal, Basheer Ahmed" <basheer.ahmed.muddebihal@...el.com>,
        "trix@...hat.com" <trix@...hat.com>,
        "mdf@...nel.org" <mdf@...nel.org>,
        "corbet@....net" <corbet@....net>,
        "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>,
        "Zhang, Tianfei" <tianfei.zhang@...el.com>
Subject: RE: [PATCH v3 2/2] fpga: dfl-pci: Add IDs for Intel N6000, N6001 and
 C6100 cards

> -----Original Message-----
> From: matthew.gerlach@...ux.intel.com <matthew.gerlach@...ux.intel.com>
> Sent: Thursday, July 7, 2022 11:06 PM
> To: Wu, Hao <hao.wu@...el.com>; Xu, Yilun <yilun.xu@...el.com>; Weight,
> Russell H <russell.h.weight@...el.com>; Muddebihal, Basheer Ahmed
> <basheer.ahmed.muddebihal@...el.com>; trix@...hat.com;
> mdf@...nel.org; corbet@....net; linux-fpga@...r.kernel.org; linux-
> doc@...r.kernel.org; linux-kernel@...r.kernel.org; Zhang, Tianfei
> <tianfei.zhang@...el.com>
> Cc: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
> Subject: [PATCH v3 2/2] fpga: dfl-pci: Add IDs for Intel N6000, N6001 and
> C6100 cards
> 
> From: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
> 
> Add pci_dev_table entries supporting the Intel N6000, N6001
> and C6100 cards to the dfl-pci driver.
> 
> Signed-off-by: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
> Signed-off-by: Tianfei Zhang <tianfei.zhang@...el.com>
> ---
> v3: added necessary subdevice ids
>     removed 'drivers: ' from title
> 
> v2: changed names from INTEL_OFS to INTEL_DFL
> ---
>  drivers/fpga/dfl-pci.c | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c
> index fd1fa55c9113..94eabdf1d2f7 100644
> --- a/drivers/fpga/dfl-pci.c
> +++ b/drivers/fpga/dfl-pci.c
> @@ -77,12 +77,19 @@ 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_DFL		0xbcce
> 
>  /* 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_DFL_VF		0xbccf
> +
> +/* PCI Subdevice ID */
> +#define PCIE_SUBDEVICE_ID_INTEL_N6000		0x1770
> +#define PCIE_SUBDEVICE_ID_INTEL_N6001		0x1771
> +#define PCIE_SUBDEVICE_ID_INTEL_C6100		0x17d4

Please move SUBDEVICE_ID above together with DEVICE_ID. 
If we add new SUBDEVICE to some other device like this, it will
be hard to distinguish them.

With above change.
Acked-by: Wu Hao <hao.wu@...el.com>

Thanks
Hao