On Wed, May 30, 2018 at 7:34 AM, Sinan Kaya <okaya@xxxxxxxxxxxxxx> wrote:
> Move early dump functionality into common code so that it is available for
> all archtiectures. No need to carry arch specific reads around as the read
> hooks are already initialized by the time pci_setup_device() is getting
> called during scan.
> /* If set, the PCIe ATS capability will not be used. */
> static bool pcie_ats_disabled;
>
> +bool pci_early_dump;
> +
I didn't check above these, but maybe a good idea to add one line
comment what is this about?
> extern const unsigned char pcie_link_speed[];
> -
> +extern bool pci_early_dump;
> bool pcie_cap_has_lnkctl(const struct pci_dev *dev);
>
Hmm... I would rather not attach this line to some function declarations.
> +static void early_dump_pci_device(struct pci_dev *pdev)
> +{
> + u32 value[256 / 4];
> + int i;
> +
> + dev_info(&pdev->dev, "pci 0000:%02x:%02x.%d config space:\n",
> + pdev->bus->number, PCI_SLOT(pdev->devfn),
> + PCI_FUNC(pdev->devfn));
Shouldn't be this changed to pci_info() ?
> +
> + for (i = 0; i < 256; i += 4)
> + pci_read_config_dword(pdev, i, &value[i / 4]);
> +
> + print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, value,
> + 256, false);
> +}
--
With Best Regards,
Andy Shevchenko
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