From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65CC9C43331 for ; Mon, 11 Nov 2019 14:35:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 44A932184C for ; Mon, 11 Nov 2019 14:35:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727046AbfKKOf0 (ORCPT ); Mon, 11 Nov 2019 09:35:26 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:48811 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726889AbfKKOfY (ORCPT ); Mon, 11 Nov 2019 09:35:24 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from sramani@mellanox.com) with ESMTPS (AES256-SHA encrypted); 11 Nov 2019 16:35:17 +0200 Received: from farm-0002.mtbu.labs.mlnx (farm-0002.mtbu.labs.mlnx [10.15.2.32]) by mtbu-labmailer.labs.mlnx (8.14.4/8.14.4) with ESMTP id xABEZFh7019158; Mon, 11 Nov 2019 09:35:15 -0500 Received: (from sramani@localhost) by farm-0002.mtbu.labs.mlnx (8.14.7/8.13.8/Submit) id xABEZAKl019808; Mon, 11 Nov 2019 09:35:10 -0500 From: Shravan Kumar Ramani To: Andy Shevchenko , Darren Hart , Vadim Pasternak Cc: lsun@mellanox.com, Shravan Kumar Ramani , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1] platform/mellanox: Add Mellanox TRIO driver Date: Mon, 11 Nov 2019 09:34:38 -0500 Message-Id: X-Mailer: git-send-email 2.1.2 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds support for Mellanox BlueField TRIO PCIe host controller. The driver supports multiple TRIO instances and provides a sysfs interface to allow the user to read/set the L3 cache profile for transactions going through the TRIO. It also provides an interrupt handler for the TRIO blocks. Shravan Kumar Ramani (1): platform/mellanox: Add Mellanox TRIO driver MAINTAINERS | 5 + drivers/platform/mellanox/Kconfig | 8 + drivers/platform/mellanox/Makefile | 1 + drivers/platform/mellanox/mlxbf-trio.c | 624 +++++++++++++++++++++++++++++++++ 4 files changed, 638 insertions(+) create mode 100644 drivers/platform/mellanox/mlxbf-trio.c -- 2.1.2