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Date: Thu, 18 Feb 2016 20:40:32 +0000 From: <Jordan_Hargrave@...l.com> To: <bhelgaas@...gle.com>, <helgaas@...nel.org>, <tglx@...utronix.de>, <mingo@...hat.com>, <hpa@...or.com> CC: <linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org>, <x86@...nel.org>, <jharg93@...il.com> Subject: [PATCH v3] Create pci slot files for SMBIOS Type 9 entries The following diff builds on the "[PATCHv3] Save SMBIOS Type 9 System Slots" This will create a /sys/bus/pci/slots/XXX file for each Type 9 entry. This will be \ used for systemd enumeration of NICs. Only build if CONFIG_DMI is set Signed-off-by: Jordan Hargrave <Jordan_Hargrave@...l.com> --- arch/x86/pci/common.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index eccd4d9..bfa3c85 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -173,6 +173,27 @@ void pcibios_fixup_bus(struct pci_bus *b) void pcibios_add_bus(struct pci_bus *bus) { +#ifdef CONFIG_DMI + const struct dmi_device *dmi; + struct dmi_dev_onboard *dslot; + char sname[128]; + + dmi = NULL; + while ((dmi = dmi_find_device(DMI_DEV_TYPE_DEV_SLOT, + NULL, dmi)) != NULL) { + dslot = dmi->device_data; + if (dslot->segment == pci_domain_nr(bus) && + dslot->bus == bus->number) { + dev_info(&bus->dev, "Found SMBIOS Slot %s\n", + dslot->dev.name); + snprintf(sname, sizeof(sname), "%s-%d", + dslot->dev.name, + dslot->instance); + pci_create_slot(bus, dslot->devfn, + sname, NULL); + } + } +#endif acpi_pci_add_bus(bus); } -- 2.5.0 --jordan hargrave Dell Enterprise Linux Engineering
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