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

From: Wu, Hao
Date: Mon Jul 18 2022 - 00:28:05 EST


> -----Original Message-----
> From: matthew.gerlach@xxxxxxxxxxxxxxx <matthew.gerlach@xxxxxxxxxxxxxxx>
> Sent: Thursday, July 7, 2022 11:06 PM
> To: Wu, Hao <hao.wu@xxxxxxxxx>; Xu, Yilun <yilun.xu@xxxxxxxxx>; Weight,
> Russell H <russell.h.weight@xxxxxxxxx>; Muddebihal, Basheer Ahmed
> <basheer.ahmed.muddebihal@xxxxxxxxx>; trix@xxxxxxxxxx;
> mdf@xxxxxxxxxx; corbet@xxxxxxx; linux-fpga@xxxxxxxxxxxxxxx; linux-
> doc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Zhang, Tianfei
> <tianfei.zhang@xxxxxxxxx>
> Cc: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx>
> Subject: [PATCH v3 2/2] fpga: dfl-pci: Add IDs for Intel N6000, N6001 and
> C6100 cards
>
> From: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxxxx>
> Signed-off-by: Tianfei Zhang <tianfei.zhang@xxxxxxxxx>
> ---
> 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@xxxxxxxxx>

Thanks
Hao