From patchwork Sat Jan 21 13:32:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kumar, M Chetan" X-Patchwork-Id: 13111098 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 3C32AC27C76 for ; Sat, 21 Jan 2023 13:33:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229597AbjAUNdW (ORCPT ); Sat, 21 Jan 2023 08:33:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229450AbjAUNdV (ORCPT ); Sat, 21 Jan 2023 08:33:21 -0500 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5BDCF1E1C1 for ; Sat, 21 Jan 2023 05:33:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674308000; x=1705844000; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=izEfW719uYISOiSB5OXuUvWvk5+OjbHKx4iqgH+UEeI=; b=TuC1/BK3ZabjnFNXIMlPKvfvYCDUUECZgo2nDeY5Th8uJMyLYPq/Tfrx iE0bZyDRXyQP1Ha4Ph7IWNi2SKfwyryDVyT6sqKnNN/7S3ydxKu3l5YB8 jtFk/J+BZP+7kMG/1PHmaTqq9ixLbb3fTGnTT64ugX15s+cP1UeC7H7L1 Sa7aiVzRen5+CEfWTunulrmHchU0VQWnPTbKkB6dr31+mHE3McHXR358H Kj1KU7JtKPbVHnDJbuOiVbqS7QKwTAryGYHrmHwmisnjZEmrMuWELKi53 Ayu5Jnu1DhG6V/7stI4xqoVr068huEHzqiVY4qIAdZRfH1sCSXnoCSdGN g==; X-IronPort-AV: E=McAfee;i="6500,9779,10596"; a="327872875" X-IronPort-AV: E=Sophos;i="5.97,235,1669104000"; d="scan'208";a="327872875" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2023 05:33:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10596"; a="989700249" X-IronPort-AV: E=Sophos;i="5.97,235,1669104000"; d="scan'208";a="989700249" Received: from bswcg005.iind.intel.com ([10.224.174.136]) by fmsmga005.fm.intel.com with ESMTP; 21 Jan 2023 05:33:15 -0800 From: m.chetan.kumar@linux.intel.com To: netdev@vger.kernel.org Cc: kuba@kernel.org, davem@davemloft.net, johannes@sipsolutions.net, ryazanov.s.a@gmail.com, loic.poulain@linaro.org, ilpo.jarvinen@linux.intel.com, ricardo.martinez@linux.intel.com, chiranjeevi.rapolu@linux.intel.com, haijun.liu@mediatek.com, edumazet@google.com, pabeni@redhat.com, chandrashekar.devegowda@intel.com, m.chetan.kumar@linux.intel.com, linuxwwan@intel.com, linuxwwan_5g@intel.com Subject: [PATCH v5 net-next 0/5] net: wwan: t7xx: fw flashing & coredump support Date: Sat, 21 Jan 2023 19:02:40 +0530 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: M Chetan Kumar This patch series brings-in the support for FM350 wwan device firmware flashing & coredump collection using devlink interface. Below is the high level description of individual patches. Refer to individual patch commit message for details. PATCH1: Enables AP CLDMA communication for firmware flashing & coredump collection. PATCH2: Enables the infrastructure & queue configuration required for early ports enumeration. PATCH3: Implements device reset and rescan logic required to enter or exit fastboot mode. PATCH4: Implements devlink interface & uses the fastboot protocol for fw flashing and coredump collection. PATCH5: t7xx devlink commands documentation. Version History: ================ v5: Address reivew comments given by Jarvinen, Ilpo Johannes. v4: Address review comments given by Jesse Brandeburg & Bagas Sanjaya. v3: Repost the series by setting format.thread git-config option to shallow as suggested by Brandeburg, Jesse. v2: Address review comments given by Jarvinen, Ilpo Johannes and Sergey Ryazanov. Refer to Individual patches on v2 changes. v1: Initial Version. Haijun Liu (1): net: wwan: t7xx: Add AP CLDMA M Chetan Kumar (4): net: wwan: t7xx: Infrastructure for early port configuration net: wwan: t7xx: PCIe reset rescan net: wwan: t7xx: Enable devlink based fw flashing and coredump collection net: wwan: t7xx: Devlink documentation Documentation/networking/devlink/index.rst | 1 + Documentation/networking/devlink/t7xx.rst | 224 +++++++ drivers/net/wwan/Kconfig | 1 + drivers/net/wwan/t7xx/Makefile | 5 +- drivers/net/wwan/t7xx/t7xx_hif_cldma.c | 64 +- drivers/net/wwan/t7xx/t7xx_hif_cldma.h | 20 +- drivers/net/wwan/t7xx/t7xx_mhccif.h | 1 + drivers/net/wwan/t7xx/t7xx_modem_ops.c | 81 ++- drivers/net/wwan/t7xx/t7xx_modem_ops.h | 2 + drivers/net/wwan/t7xx/t7xx_pci.c | 72 ++- drivers/net/wwan/t7xx/t7xx_pci.h | 2 + drivers/net/wwan/t7xx/t7xx_pci_rescan.c | 96 +++ drivers/net/wwan/t7xx/t7xx_pci_rescan.h | 28 + drivers/net/wwan/t7xx/t7xx_port.h | 12 +- drivers/net/wwan/t7xx/t7xx_port_ap_msg.c | 79 +++ drivers/net/wwan/t7xx/t7xx_port_ap_msg.h | 11 + drivers/net/wwan/t7xx/t7xx_port_ctrl_msg.c | 8 +- drivers/net/wwan/t7xx/t7xx_port_devlink.c | 701 +++++++++++++++++++++ drivers/net/wwan/t7xx/t7xx_port_devlink.h | 86 +++ drivers/net/wwan/t7xx/t7xx_port_proxy.c | 132 +++- drivers/net/wwan/t7xx/t7xx_port_proxy.h | 14 + drivers/net/wwan/t7xx/t7xx_port_wwan.c | 25 +- drivers/net/wwan/t7xx/t7xx_reg.h | 30 +- drivers/net/wwan/t7xx/t7xx_state_monitor.c | 132 +++- drivers/net/wwan/t7xx/t7xx_state_monitor.h | 3 + 25 files changed, 1729 insertions(+), 101 deletions(-) create mode 100644 Documentation/networking/devlink/t7xx.rst create mode 100644 drivers/net/wwan/t7xx/t7xx_pci_rescan.c create mode 100644 drivers/net/wwan/t7xx/t7xx_pci_rescan.h create mode 100644 drivers/net/wwan/t7xx/t7xx_port_ap_msg.c create mode 100644 drivers/net/wwan/t7xx/t7xx_port_ap_msg.h create mode 100644 drivers/net/wwan/t7xx/t7xx_port_devlink.c create mode 100644 drivers/net/wwan/t7xx/t7xx_port_devlink.h --- 2.34.1