linux-kernel - RE: [EXT] [PATCH v4 4/7] PCI: endpoint: Add BME notifier support

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Message-ID: <AM6PR04MB483845CDCBDF5962C3F9D8F2887C9@AM6PR04MB4838.eurprd04.prod.outlook.com>
Date:   Fri, 19 May 2023 18:19:44 +0000
From:   Frank Li <frank.li@....com>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        "lpieralisi@...nel.org" <lpieralisi@...nel.org>,
        "kw@...ux.com" <kw@...ux.com>
CC:     "kishon@...nel.org" <kishon@...nel.org>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>
Subject: RE: [EXT] [PATCH v4 4/7] PCI: endpoint: Add BME notifier support


> @@ -72,11 +72,13 @@ struct pci_epf_ops {
>   * @core_init: Callback for the EPC initialization complete event
>   * @link_up: Callback for the EPC link up event
>   * @link_down: Callback for the EPC link down event
> + * @bme: Callback for the EPC BME (Bus Master Enable) event
>   */
>  struct pci_epc_event_ops {
>         int (*core_init)(struct pci_epf *epf);
>         int (*link_up)(struct pci_epf *epf);
>         int (*link_down)(struct pci_epf *epf);
> +       int (*bme)(struct pci_epf *epf);

I posted a doorbell from host to EP at
https://lore.kernel.org/imx/20230426203436.1277307-2-Frank.Li@nxp.com/T/#u

Can we consider consolidate these notification to one function and distinguished by
EVENT_ID in future?

Best regards
Frank Li

>  };
> 
>  /**
> --
> 2.25.1