linux/include
Qiuxu Zhuo 78d431e8a5 PCI/ERR: Bind RCEC devices to the Root Port driver
[ Upstream commit c9d659b607 ]

If a Root Complex Integrated Endpoint (RCiEP) is implemented, it may signal
errors through a Root Complex Event Collector (RCEC).  Each RCiEP must be
associated with no more than one RCEC.

For an RCEC (which is technically not a Bridge), error messages "received"
from associated RCiEPs must be enabled for "transmission" in order to cause
a System Error via the Root Control register or (when the Advanced Error
Reporting Capability is present) reporting via the Root Error Command
register and logging in the Root Error Status register and Error Source
Identification register.

Given the commonality with Root Ports and the need to also support AER and
PME services for RCECs, extend the Root Port driver to support RCEC devices
by adding the RCEC Class ID to the driver structure.

Co-developed-by: Sean V Kelley <sean.v.kelley@intel.com>
Link: https://lore.kernel.org/r/20201121001036.8560-3-sean.v.kelley@intel.com
Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # non-native/no RCEC
Signed-off-by: Sean V Kelley <sean.v.kelley@intel.com>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-21 15:16:18 +02:00
..
acpi ACPICA: actypes.h: Expand the ACPI_ACCESS_ definitions 2022-01-27 10:54:18 +01:00
asm-generic tlb: hugetlb: Add more sizes to tlb_remove_huge_tlb_entry 2022-04-20 09:23:22 +02:00
clocksource
crypto crypto: drbg - make reseeding from get_random_bytes() synchronous 2022-06-06 08:42:42 +02:00
drm drm: fix EDID struct for old ARM OABI format 2022-06-09 10:20:59 +02:00
dt-bindings
keys
kunit
kvm
linux PCI/ERR: Bind RCEC devices to the Root Port driver 2022-08-21 15:16:18 +02:00
math-emu
media
memory memory: renesas-rpc-if: Fix HF/OSPI data transfer in Manual Mode 2022-05-09 09:05:02 +02:00
misc
net net: allow unbound socket for packets in VRF when tcp_l3mdev_accept set 2022-08-21 15:15:51 +02:00
pcmcia
ras
rdma RDMA/netlink: Add __maybe_unused to static inline in C file 2021-11-26 10:39:21 +01:00
scsi scsi: fcoe: Fix Wstringop-overflow warnings in fcoe_wwn_from_mac() 2022-06-09 10:21:15 +02:00
soc
sound ALSA: jack: Access input_dev under mutex 2022-06-09 10:20:51 +02:00
target scsi: target: Fix ordered tag handling 2021-11-26 10:39:11 +01:00
trace spmi: trace: fix stack-out-of-bound access in SPMI tracing functions 2022-08-21 15:16:15 +02:00
uapi PCI/ERR: Bind RCEC devices to the Root Port driver 2022-08-21 15:16:18 +02:00
vdso
video video: of_display_timing.h: include errno.h 2022-07-12 16:32:19 +02:00
xen xen/gnttab: fix gnttab_end_foreign_access() without page specified 2022-03-11 12:11:54 +01:00