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/openbmc/linux/arch/x86/include/asm/ |
H A D | pci.h | 3161832d Tue Sep 13 10:05:40 CDT 2016 Keith Busch <keith.busch@intel.com> x86/PCI: VMD: Request userspace control of PCIe hotplug indicators
Add set_dev_domain_options() to set PCI domain-specific options as devices are added. The first usage is to request exclusive userspace control of PCIe hotplug indicators in VMD domains.
Devices in a VMD domain use PCIe hotplug Attention and Power Indicators in a non-standard way; tell pciehp to ignore the indicators so userspace can control them via the sysfs "attention" file.
To determine whether a bus is within a VMD domain, add a bool to the pci_sysdata structure that the VMD driver sets during initialization.
[bhelgaas: changelog] Requested-by: Kapil Karkra <kapil.karkra@intel.com> Tested-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> 3161832d Tue Sep 13 10:05:40 CDT 2016 Keith Busch <keith.busch@intel.com> x86/PCI: VMD: Request userspace control of PCIe hotplug indicators Add set_dev_domain_options() to set PCI domain-specific options as devices are added. The first usage is to request exclusive userspace control of PCIe hotplug indicators in VMD domains. Devices in a VMD domain use PCIe hotplug Attention and Power Indicators in a non-standard way; tell pciehp to ignore the indicators so userspace can control them via the sysfs "attention" file. To determine whether a bus is within a VMD domain, add a bool to the pci_sysdata structure that the VMD driver sets during initialization. [bhelgaas: changelog] Requested-by: Kapil Karkra <kapil.karkra@intel.com> Tested-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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/openbmc/linux/arch/x86/pci/ |
H A D | common.c | 3161832d Tue Sep 13 10:05:40 CDT 2016 Keith Busch <keith.busch@intel.com> x86/PCI: VMD: Request userspace control of PCIe hotplug indicators
Add set_dev_domain_options() to set PCI domain-specific options as devices are added. The first usage is to request exclusive userspace control of PCIe hotplug indicators in VMD domains.
Devices in a VMD domain use PCIe hotplug Attention and Power Indicators in a non-standard way; tell pciehp to ignore the indicators so userspace can control them via the sysfs "attention" file.
To determine whether a bus is within a VMD domain, add a bool to the pci_sysdata structure that the VMD driver sets during initialization.
[bhelgaas: changelog] Requested-by: Kapil Karkra <kapil.karkra@intel.com> Tested-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> 3161832d Tue Sep 13 10:05:40 CDT 2016 Keith Busch <keith.busch@intel.com> x86/PCI: VMD: Request userspace control of PCIe hotplug indicators Add set_dev_domain_options() to set PCI domain-specific options as devices are added. The first usage is to request exclusive userspace control of PCIe hotplug indicators in VMD domains. Devices in a VMD domain use PCIe hotplug Attention and Power Indicators in a non-standard way; tell pciehp to ignore the indicators so userspace can control them via the sysfs "attention" file. To determine whether a bus is within a VMD domain, add a bool to the pci_sysdata structure that the VMD driver sets during initialization. [bhelgaas: changelog] Requested-by: Kapil Karkra <kapil.karkra@intel.com> Tested-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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