Re: [PATCH v3 4/6] PCI: endpoint: pci-epf-test: Add doorbell test support

[Niklas Cassel]

On Fri, Oct 18, 2024 at 04:01:05PM +0200, Niklas Cassel wrote:
> @@ -741,6 +756,32 @@ static void pci_epf_test_clear_bar(struct pci_epf *epf)
>  	}
>  }
>  
> +static void pci_epf_test_init_caps(struct pci_epf *epf)
> +{
> +	struct pci_epf_test *epf_test = epf_get_drvdata(epf);
> +	const struct pci_epc_features *epc_features = epf_test->epc_features;
> +	enum pci_barno test_reg_bar = epf_test->test_reg_bar;
> +	struct pci_epf_test_reg *reg = epf_test->reg[test_reg_bar];
> +	u32 caps = 0;
> +
> +	reg->caps_magic = cpu_to_le32(CAPS_MAGIC);
> +	reg->caps_version = cpu_to_le32(CAPS_VERSION);
> +
> +	if (epc_features->msi_capable)
> +		caps |= CAPS_MSI_SUPPORT;
> +
> +	if (epc_features->msix_capable)
> +		caps |= CAPS_MSIX_SUPPORT;
> +
> +	if (epf_test->dma_supported)
> +		caps |= CAPS_DMA_SUPPORT;
> +
> +	if (epf_test->dma_private)
> +		caps |= CAPS_DMA_IS_PRIVATE;
> +
> +	reg->caps = cpu_to_le64(caps);

opps, this should have been cpu_to_le32(caps);


Kind regards,
Niklas