[PATCH 0/4] Auxiliary bus driver support for Intel PCIe VSEC/DVSEC

From: David E. Box
Date: Sat Nov 20 2021 - 18:19:08 EST


This series makes changes to the current intel_pmt driver to give it
broader support for Intel defined PCIe VSEC and DVSEC features. It
moves the implementation from MFD to the auxiliary bus and creates a
generic framework for enumerating the extended capabilities. It also
adds support for a new VSEC, Software Defined Silicon (SDSi).

David E. Box (4):
PCI: Add #defines for accessing PCIe DVSEC fields
driver core: auxiliary bus: Add driver data helpers
platform/x86/intel: Move intel_pmt from MFD to Auxiliary Bus
platform/x86: Add Intel Software Defined Silicon driver

.../ABI/testing/sysfs-driver-intel_sdsi | 75 +++
MAINTAINERS | 17 +-
drivers/mfd/Kconfig | 10 -
drivers/mfd/Makefile | 1 -
drivers/mfd/intel_pmt.c | 261 --------
drivers/platform/x86/intel/Kconfig | 23 +
drivers/platform/x86/intel/Makefile | 4 +
drivers/platform/x86/intel/pmt/Kconfig | 4 +-
drivers/platform/x86/intel/pmt/class.c | 21 +-
drivers/platform/x86/intel/pmt/class.h | 5 +-
drivers/platform/x86/intel/pmt/crashlog.c | 47 +-
drivers/platform/x86/intel/pmt/telemetry.c | 46 +-
drivers/platform/x86/intel/sdsi.c | 571 ++++++++++++++++++
drivers/platform/x86/intel/vsec.c | 418 +++++++++++++
drivers/platform/x86/intel/vsec.h | 43 ++
include/linux/auxiliary_bus.h | 10 +
include/uapi/linux/pci_regs.h | 4 +
17 files changed, 1225 insertions(+), 335 deletions(-)
create mode 100644 Documentation/ABI/testing/sysfs-driver-intel_sdsi
delete mode 100644 drivers/mfd/intel_pmt.c
create mode 100644 drivers/platform/x86/intel/sdsi.c
create mode 100644 drivers/platform/x86/intel/vsec.c
create mode 100644 drivers/platform/x86/intel/vsec.h

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2.25.1