
On Ampere Altra, PCIe hotplug is handled through ACPI. A side interface is also present to request system firmware control of the hotplug Attention Indicators. Add an ACPI PCI Hotplug companion driver to support Attention Indicator control. Link: https://lore.kernel.org/r/20230930002036.6491-2-scott@os.amperecomputing.com Signed-off-by: D Scott Phillips <scott@os.amperecomputing.com> [bhelgaas: mask domain to low 4 bits] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: "Rafael J. Wysocki" <rafael@kernel.org>
1.9 KiB
SPDX-License-Identifier: GPL-2.0
Makefile for the Linux kernel pci hotplug controller drivers.
obj-$(CONFIG_HOTPLUG_PCI) += pci_hotplug.o obj-$(CONFIG_HOTPLUG_PCI_COMPAQ) += cpqphp.o obj-$(CONFIG_HOTPLUG_PCI_IBM) += ibmphp.o
native drivers should be linked before acpiphp in order to allow the
native driver to attempt to bind first. We can then fall back to
generic support.
obj-$(CONFIG_HOTPLUG_PCI_PCIE) += pciehp.o obj-$(CONFIG_HOTPLUG_PCI_CPCI_ZT5550) += cpcihp_zt5550.o obj-$(CONFIG_HOTPLUG_PCI_CPCI_GENERIC) += cpcihp_generic.o obj-$(CONFIG_HOTPLUG_PCI_SHPC) += shpchp.o obj-$(CONFIG_HOTPLUG_PCI_POWERNV) += pnv-php.o obj-$(CONFIG_HOTPLUG_PCI_RPA) += rpaphp.o obj-$(CONFIG_HOTPLUG_PCI_RPA_DLPAR) += rpadlpar_io.o obj-$(CONFIG_HOTPLUG_PCI_ACPI) += acpiphp.o obj-$(CONFIG_HOTPLUG_PCI_S390) += s390_pci_hpc.o
acpiphp_ibm extends acpiphp, so should be linked afterwards.
obj-$(CONFIG_HOTPLUG_PCI_ACPI_AMPERE_ALTRA) += acpiphp_ampere_altra.o obj-$(CONFIG_HOTPLUG_PCI_ACPI_IBM) += acpiphp_ibm.o
pci_hotplug-objs := pci_hotplug_core.o
ifdef CONFIG_HOTPLUG_PCI_CPCI
pci_hotplug-objs += cpci_hotplug_core.o
cpci_hotplug_pci.o
endif
ifdef CONFIG_ACPI
pci_hotplug-objs += acpi_pcihp.o
endif
cpqphp-objs := cpqphp_core.o
cpqphp_ctrl.o
cpqphp_sysfs.o
cpqphp_pci.o
cpqphp-$(CONFIG_HOTPLUG_PCI_COMPAQ_NVRAM) += cpqphp_nvram.o
cpqphp-objs += $(cpqphp-y)
ibmphp-objs := ibmphp_core.o
ibmphp_ebda.o
ibmphp_pci.o
ibmphp_res.o
ibmphp_hpc.o
acpiphp-objs := acpiphp_core.o
acpiphp_glue.o
pnv-php-objs := pnv_php.o
rpaphp-objs := rpaphp_core.o
rpaphp_pci.o
rpaphp_slot.o
rpadlpar_io-objs := rpadlpar_core.o
rpadlpar_sysfs.o
pciehp-objs := pciehp_core.o
pciehp_ctrl.o
pciehp_pci.o
pciehp_hpc.o
shpchp-objs := shpchp_core.o
shpchp_ctrl.o
shpchp_pci.o
shpchp_sysfs.o
shpchp_hpc.o