kernel_samsung_a53x/drivers/pci
Ajit Khaparde a3fda4f8f4 PCI: Add ACS quirk for Broadcom BCM5760X NIC
[ Upstream commit 524e057b2d66b61f9b63b6db30467ab7b0bb4796 ]

The Broadcom BCM5760X NIC may be a multi-function device.

While it does not advertise an ACS capability, peer-to-peer transactions
are not possible between the individual functions. So it is ok to treat
them as fully isolated.

Add an ACS quirk for this device so the functions can be in independent
IOMMU groups and attached individually to userspace applications using
VFIO.

[kwilczynski: commit log]
Link: https://lore.kernel.org/linux-pci/20240510204228.73435-1-ajit.khaparde@broadcom.com
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Gospodarek <gospo@broadcom.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-01-15 16:29:40 +01:00
..
controller PCI: Use preserve_config in place of pci_flags 2025-01-15 16:29:40 +01:00
endpoint
hotplug PCI: cpqphp: Fix PCIBIOS_* return value confusion 2024-12-17 13:24:11 +01:00
pcie PCI/AER: Disable AER service on suspend 2025-01-15 16:29:40 +01:00
switch
access.c
ats.c
bus.c
ecam.c
host-bridge.c
iov.c
irq.c
Kconfig
Makefile
mmap.c
msi.c
of.c
p2pdma.c
pci-acpi.c
pci-bridge-emul.c
pci-bridge-emul.h
pci-driver.c
pci-label.c
pci-mid.c
pci-pf-stub.c
pci-stub.c
pci-sysfs.c PCI: Add 'reset_subordinate' to reset hierarchy below bridge 2024-12-17 13:24:32 +01:00
pci.c PCI: Add 'reset_subordinate' to reset hierarchy below bridge 2024-12-17 13:24:32 +01:00
pci.h PCI: Add 'reset_subordinate' to reset hierarchy below bridge 2024-12-17 13:24:32 +01:00
probe.c PCI: Use preserve_config in place of pci_flags 2025-01-15 16:29:40 +01:00
proc.c
quirks.c PCI: Add ACS quirk for Broadcom BCM5760X NIC 2025-01-15 16:29:40 +01:00
remove.c
rom.c
search.c
setup-bus.c PCI: Fix resource double counting on remove & rescan 2024-11-23 23:20:10 +01:00
setup-irq.c
setup-res.c
slot.c PCI: Fix use-after-free of slot->bus on hot remove 2024-12-17 13:24:18 +01:00
syscall.c
vc.c
vpd.c
xen-pcifront.c