> > This patches add new API to pci-epf-core, so any EP driver can use it. > > The key point is comments from Thomas Gleixner, who suggest use new > PCI/IMS. But arm platform change still not be merged yet. > > git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git devmsi-v2-arm > > So I still use existed method implement RC to EP doorbell. > > If Thomas Gleixner want to continue work on devmsi-v2-arm, I can help test > and update this patch. > Ping? > Frank Li (3): > PCI: endpoint: Add RC-to-EP doorbell support using platform MSI > controller > misc: pci_endpoint_test: Add doorbell test case > tools: PCI: Add 'B' option for test doorbell > > drivers/misc/pci_endpoint_test.c | 41 +++++++++++ > drivers/pci/endpoint/pci-epf-core.c | 109 > ++++++++++++++++++++++++++++ > include/linux/pci-epf.h | 16 ++++ > include/uapi/linux/pcitest.h | 1 + > tools/pci/pcitest.c | 16 +++- > 5 files changed, 182 insertions(+), 1 deletion(-) > > -- > 2.34.1