[PATCH 0/3] Add RC-to-EP doorbell with platform MSI controller
Frank Li
frank.li at nxp.com
Fri May 12 07:45:12 PDT 2023
>
> 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
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