linux-kernel - Re: [External] : [PATCH v4 2/3] PCI: endpoint: Add API pci_epf_assign_bar

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Message-ID: <c9efa64c-20d7-4aa6-815e-2be040480ff9@oracle.com>
Date: Tue, 7 Oct 2025 00:25:59 +0530
From: ALOK TIWARI <alok.a.tiwari@...cle.com>
To: Frank Li <Frank.Li@....com>, Manivannan Sadhasivam <mani@...nel.org>,
        Krzysztof Wilczyński <kwilczynski@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>, Jon Mason <jdmason@...zu.us>,
        Dave Jiang <dave.jiang@...el.com>, Allen Hubbe <allenbh@...il.com>
Cc: linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        ntb@...ts.linux.dev, imx@...ts.linux.dev
Subject: Re: [External] : [PATCH v4 2/3] PCI: endpoint: Add API
 pci_epf_assign_bar_space()



On 10/1/2025 2:09 AM, Frank Li wrote:
> +int pci_epf_assign_bar_space(struct pci_epf *epf, size_t size,
> +			     enum pci_barno bar,
> +			     const struct pci_epc_features *epc_features,
> +			     enum pci_epc_interface_type type,
> +			     dma_addr_t inbound_addr);

nit: Any particular reason for using inbound_addr instead of bar_addr ?

> +
>   int pci_epf_align_inbound_addr(struct pci_epf *epf, enum pci_barno bar,
>   			       u64 addr, dma_addr_t *base, size_t *off);
>   int pci_epf_bind(struct pci_epf *epf);


Thanks,
Alok