On Fri, May 12, 2023 at 02:45:12PM +0000, Frank Li wrote: > > > > 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? 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 >
