From patchwork Thu Dec 16 02:31:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "David E. Box" X-Patchwork-Id: 12679857 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AF80C433F5 for ; Thu, 16 Dec 2021 02:31:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232976AbhLPCbt (ORCPT ); Wed, 15 Dec 2021 21:31:49 -0500 Received: from mga07.intel.com ([134.134.136.100]:24895 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232940AbhLPCbs (ORCPT ); Wed, 15 Dec 2021 21:31:48 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10199"; a="302760068" X-IronPort-AV: E=Sophos;i="5.88,210,1635231600"; d="scan'208";a="302760068" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Dec 2021 18:31:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,210,1635231600"; d="scan'208";a="753855873" Received: from linux.intel.com ([10.54.29.200]) by fmsmga006.fm.intel.com with ESMTP; 15 Dec 2021 18:31:47 -0800 Received: from debox1-desk4.intel.com (unknown [10.209.86.221]) by linux.intel.com (Postfix) with ESMTP id E7393580D42; Wed, 15 Dec 2021 18:31:46 -0800 (PST) From: "David E. Box" To: lee.jones@linaro.org, hdegoede@redhat.com, david.e.box@linux.intel.com, bhelgaas@google.com, gregkh@linuxfoundation.org, andriy.shevchenko@linux.intel.com, srinivas.pandruvada@intel.com, mgross@linux.intel.com Cc: linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH V4 0/6] Auxiliary bus driver support for Intel PCIe VSEC/DVSEC Date: Wed, 15 Dec 2021 18:31:40 -0800 Message-Id: <20211216023146.2361174-1-david.e.box@linux.intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org 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 (6): 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 tools arch x86: Add Intel SDSi provisiong tool selftests: sdsi: test sysfs setup .../ABI/testing/sysfs-driver-intel_sdsi | 77 +++ MAINTAINERS | 19 +- 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 | 415 +++++++++++++ drivers/platform/x86/intel/vsec.h | 43 ++ include/linux/auxiliary_bus.h | 10 + include/uapi/linux/pci_regs.h | 4 + tools/arch/x86/intel_sdsi/Makefile | 9 + tools/arch/x86/intel_sdsi/sdsi.c | 540 +++++++++++++++++ tools/testing/selftests/drivers/sdsi/sdsi.sh | 18 + .../selftests/drivers/sdsi/sdsi_test.py | 226 +++++++ 21 files changed, 2019 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 create mode 100644 tools/arch/x86/intel_sdsi/Makefile create mode 100644 tools/arch/x86/intel_sdsi/sdsi.c create mode 100755 tools/testing/selftests/drivers/sdsi/sdsi.sh create mode 100644 tools/testing/selftests/drivers/sdsi/sdsi_test.py