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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0AA4CA0EC8 for ; Mon, 11 Sep 2023 21:41:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350592AbjIKVja (ORCPT ); Mon, 11 Sep 2023 17:39:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238001AbjIKNbT (ORCPT ); Mon, 11 Sep 2023 09:31:19 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F197106; Mon, 11 Sep 2023 06:31:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694439075; x=1725975075; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hhntH08KwDzWZFhlYntAoxLtfPyiIglkNSydQprvVBY=; b=JXCyl1ilgELaFhRR5bLOXC5MBMBzaR7qhljTvj78arjCgJzXm1lfPfRH iZk8HX4Lua6RmW1H1RfB/zltRZg58/7HdfPNUxB97ag3O2MSppWFAp2K/ mT2v/4yTtqc7TtE2d2Jvmu6jo4Y5KuEn/cA4Rsc2P+qlgC53KOIDozf8a kiPTc0jrSJOkbIi73Nek3btTnr9XLRfxS1s/bDf+ikab9UADIa6QOM4wI 3NT/JWiwNixwdxflkeCJxELz8zpj9UfM7KzV/eXiB+DK3T8g19Jc3m45t vYPrRFE3uTkwNCjV8bkW5DvsBBjjxRYQqqgNNbycj2qk3XXMuwONj/PZf A==; X-IronPort-AV: E=McAfee;i="6600,9927,10830"; a="409050010" X-IronPort-AV: E=Sophos;i="6.02,244,1688454000"; d="scan'208";a="409050010" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2023 06:31:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10830"; a="736771632" X-IronPort-AV: E=Sophos;i="6.02,244,1688454000"; d="scan'208";a="736771632" Received: from unknown (HELO bapvecise024..) ([10.190.254.46]) by orsmga007.jf.intel.com with ESMTP; 11 Sep 2023 06:31:04 -0700 From: sharath.kumar.d.m@intel.com To: helgaas@kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Cc: lpieralisi@kernel.org, kw@linux.com, robh@kernel.org, bhelgaas@google.com, dinguyen@kernel.org, D M Sharath Kumar Subject: [PATCH v3 0/2] PCI: altera: add support to agilex family Date: Mon, 11 Sep 2023 19:01:38 +0530 Message-Id: <20230911133140.1776551-1-sharath.kumar.d.m@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230906110918.1501376-1-sharath.kumar.d.m@intel.com> References: <20230906110918.1501376-1-sharath.kumar.d.m@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: D M Sharath Kumar added new callback for 1) read,write to root port configuration registers 2) read,write to endpoint configuration registers 3) root port interrupt handler agilex and newer platforms need to implemant the callback and generic root port driver should work ( without much changes ) , legacy platforms (arria and startix) implement configuration read,write directly in wrapper api _altera_pcie_cfg_read/_altera_pcie_cfg_write changelog v2: saperated into two patches 1.refactored the driver for easily portability to future Altera FPGA platforms 2.added support for "Agilex" FPGA this driver supports PCI RP IP on Agilex FPGA, as these are FPGA its up to the user to add PCI RP or not ( as per his needs). we are not adding the device tree as part of this commit. we are expecting the add device tree changes only if he is adding PCI RP IP in his design changelog v3: incorporate review comments from Bjorn Helgaas D M Sharath Kumar (2): PCI: altera: refactor driver for supporting new platforms PCI: altera: add support for agilex family fpga drivers/pci/controller/pcie-altera.c | 305 ++++++++++++++++++++++++--- 1 file changed, 275 insertions(+), 30 deletions(-) -- 2.34.1