From patchwork Sun Mar 17 00:06:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1057455 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="lUAzU+S/"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44MKNk0dnWz9s5c for ; Sun, 17 Mar 2019 11:06:30 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726927AbfCQAGZ (ORCPT ); Sat, 16 Mar 2019 20:06:25 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:38487 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726828AbfCQAGZ (ORCPT ); Sat, 16 Mar 2019 20:06:25 -0400 Received: by mail-wr1-f67.google.com with SMTP id g12so13199741wrm.5; Sat, 16 Mar 2019 17:06:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=UzQAOaNFJl4O9dGDd5nLwwB9pTU2KwSKAP9fzeea2dg=; b=lUAzU+S/K+fXxz9SYbMFmpddHWyGf2a23IzexYfBWDkeFW6aOIqSledY9N4c1AMNGC j0Oa3Rd4vjSuNYvCkQWYFUEORz/ABYlfyrXQ6f5LmMaB6yAO5QbmzfBpPJaHC9gNoX2J JzhTAnjM+JtLMkB/MQ2ju50mXExrjNLOOPtm+/Fe8OQHkh7CqtrXslZwYJ5vD8jBfnIX /NABwOLu5YNctmVRhLW5e9UHVlmZStesqsOMTan66W2Yr59eGUSSai8meIW0c70Cn0Pw ahLM2PHZQpDWoUHPEAyC88hxJ4nFAkRDhfzdgo4xiQXHICwmgExf05iUiy1biERG22Dp 0oZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=UzQAOaNFJl4O9dGDd5nLwwB9pTU2KwSKAP9fzeea2dg=; b=RPf64ssE6abyoC/NADO/GCAmNqGEoR+mXves3zj/C5WipELik5mvKYv/yXcij0WQxU Yl7ww9zREGXuz0/nXgD6vrmBWTLTmz1y9DTuUnNglmMKSgLhZkg5l+0ts6NzrlkKmeYZ CmyJm0/lpmZYJSo4yheJPHjcJ4va4ekahKPPqT6LDkn4ygPl1IfFeULEelkadgfoRTMc LmTOSYNCOvPwCXWeiVTNUXfYZ8PgDtVQmZtnfmioi38VikIk5+2GPVtnE8B1p78NU19F U2WLxXNwOp4OBsFi8kbqHmKrxIlW46u+VanEqsG5+0rTfHCNhIB55IBvzTswIJcVt3WC Olbw== X-Gm-Message-State: APjAAAV/+X+y+0aoHIp7fZcDlzK3F4WshP7bLY0LHlWLtJgjhq/FLC5W FpM+5n1pEnjZgRs/i0JcwBPzputV X-Google-Smtp-Source: APXvYqxfNcCo+Lsepr3q0rBg/OzVqXyCsgbUV0vvc5ayQhxT8j/TSKvh6O7evCi+mNZW7F04/b8cxw== X-Received: by 2002:a5d:4a4d:: with SMTP id v13mr6837365wrs.169.1552781182649; Sat, 16 Mar 2019 17:06:22 -0700 (PDT) Received: from kurokawa.lan (ip-86-49-110-70.net.upcbroadband.cz. [86.49.110.70]) by smtp.gmail.com with ESMTPSA id b3sm6759016wrx.57.2019.03.16.17.06.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 16 Mar 2019 17:06:21 -0700 (PDT) From: marek.vasut@gmail.com To: linux-pci@vger.kernel.org Cc: Marek Vasut , Geert Uytterhoeven , Phil Edworthy , Simon Horman , Wolfram Sang , linux-renesas-soc@vger.kernel.org Subject: [PATCH 2/3] PCI: rcar: Allow 64bit MSI addresses Date: Sun, 17 Mar 2019 01:06:07 +0100 Message-Id: <20190317000608.24881-2-marek.vasut@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190317000608.24881-1-marek.vasut@gmail.com> References: <20190317000608.24881-1-marek.vasut@gmail.com> MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Marek Vasut The MSI address can be 64bit. Switch the data type used to hold the result of virt_to_phys() to phys_addr_t to reflect it's properties correctly and program the top 32bits of PA into PCIEMSIAUR. Signed-off-by: Marek Vasut Cc: Geert Uytterhoeven Cc: Phil Edworthy Cc: Simon Horman Cc: Wolfram Sang Cc: linux-renesas-soc@vger.kernel.org To: linux-pci@vger.kernel.org Reviewed-by: Geert Uytterhoeven --- drivers/pci/controller/pcie-rcar.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c index 857d88fd03d5..801925a136ae 100644 --- a/drivers/pci/controller/pcie-rcar.c +++ b/drivers/pci/controller/pcie-rcar.c @@ -888,7 +888,7 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie) { struct device *dev = pcie->dev; struct rcar_msi *msi = &pcie->msi; - unsigned long base; + phys_addr_t base; int err, i; mutex_init(&msi->lock); @@ -930,7 +930,7 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie) base = virt_to_phys((void *)msi->pages); rcar_pci_write_reg(pcie, base | MSIFE, PCIEMSIALR); - rcar_pci_write_reg(pcie, 0, PCIEMSIAUR); + rcar_pci_write_reg(pcie, base >> 32, PCIEMSIAUR); /* enable all MSI interrupts */ rcar_pci_write_reg(pcie, 0xffffffff, PCIEMSIIER);