From patchwork Fri Apr 26 09:37:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shivasharan S X-Patchwork-Id: 10918951 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 829101575 for ; Fri, 26 Apr 2019 09:39:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7013E28D55 for ; Fri, 26 Apr 2019 09:39:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 646C728D6A; Fri, 26 Apr 2019 09:39:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1752D28D55 for ; Fri, 26 Apr 2019 09:39:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726291AbfDZJjC (ORCPT ); Fri, 26 Apr 2019 05:39:02 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:45512 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725944AbfDZJjC (ORCPT ); Fri, 26 Apr 2019 05:39:02 -0400 Received: by mail-pl1-f194.google.com with SMTP id o5so1283006pls.12 for ; Fri, 26 Apr 2019 02:39:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=v1ZkDGBIj26UwYkIE0THY0DZ//QVPPvQZK+lbbaR3ak=; b=WMc12sAiMIsMkrqN/tByz5jGk30B8XadsTxhrNr9HGMRKBBG7+1WYf7BOVyQXYa9MU r+iWBnxXQJhCuXOgw3aUZcNGmtaIdk52QlOvZb7Se8nl/3JxlpItIsBI7b2Vy5Rl6bAj 4nvX63eO43zM2CBsH8T5lNq8zkYT7V7XC5J7c= 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; bh=v1ZkDGBIj26UwYkIE0THY0DZ//QVPPvQZK+lbbaR3ak=; b=nSiOSbaIb3q/fF5QAXaDocOHl+bkDPYI0tO/rHp2Au6TWliW6qjuCY0lIq9ZDnVSNk DCObl+cWuSIawPVuNzGf6JwSLYMV16QkgVD3wnzuuBOP8c3DMeSb8nUnBtHR0d+5nsqX SSXNNfnOaIAf28oVBLVD3Z0/iOXeaDmylchm4PtCQDJ6P9+wTozh1b2UtO9KKH3w8cWn LHBdwalD5VvLupB91N+UAor3ucL5Xa4ZwdWXl8xwYbgDF/azLBF0Y6/WjAKY5gPrEYZn MPp68aC1yO94yp103MaKq+QYX+Qw/vvIe3HWozCT0FCXZ6U20qdcc16eYBIwEH6m9vrT UGlQ== X-Gm-Message-State: APjAAAWn1Wrk8PhBcOKTgxT8RVjnRv/WTU438hhwcj0DqkdWB+hfln9Q sHyYK1MOmscpWTpoZSIpwl5rs7JjTk5ATpKrRCv5umuXyAYd4g5C1U0EhwbK77h+Peubu9Co/PF PUKdxBpzEcwok/m+TCi5m6f80c9mNaD36C8K/6l7HGaYuXMxZblT/M1wzeneSPOHEDyHGOb3lJ3 ReMUduA4jTNMf7nlvBPy3M X-Google-Smtp-Source: APXvYqw2z+gmDJJ9PYjQweGaQ5hvGx37oqD5n94ITZqoPmf+iokyt66Brmyrk6/4Y5s6H4G7urkbsg== X-Received: by 2002:a17:902:e408:: with SMTP id ci8mr10585075plb.100.1556271541416; Fri, 26 Apr 2019 02:39:01 -0700 (PDT) Received: from dhcp-135-24-192-142.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id r4sm37994649pgl.69.2019.04.26.02.38.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Apr 2019 02:39:00 -0700 (PDT) From: Shivasharan S To: linux-scsi@vger.kernel.org Cc: kashyap.desai@broadcom.com, sumit.saxena@broadcom.com, kiran-kumar.kasturi@broadcom.com, sankar.patra@broadcom.com, sasikumar.pc@broadcom.com, chandrakanth.patil@broadcom.com, Shivasharan S Subject: [PATCH 13/21] megaraid_sas: Print BAR information from driver Date: Fri, 26 Apr 2019 02:37:07 -0700 Message-Id: <1556271435-27252-14-git-send-email-shivasharan.srikanteshwara@broadcom.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1556271435-27252-1-git-send-email-shivasharan.srikanteshwara@broadcom.com> References: <1556271435-27252-1-git-send-email-shivasharan.srikanteshwara@broadcom.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add prints for BAR address information during driver load. This helps in debugging issues with BAR address changing during OS boot. Signed-off-by: Sumit Saxena Signed-off-by: Shivasharan S --- drivers/scsi/megaraid/megaraid_sas_base.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 5725d4cfbd14..84ec4ab03364 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5625,6 +5625,7 @@ static int megasas_init_fw(struct megasas_instance *instance) u32 max_sectors_2, tmp_sectors, msix_enable; u32 scratch_pad_1, scratch_pad_2, scratch_pad_3, status_reg; resource_size_t base_addr; + void *base_addr_phys; struct megasas_ctrl_info *ctrl_info = NULL; unsigned long bar_list; int i, j, loop, fw_msix_count = 0; @@ -5650,6 +5651,11 @@ static int megasas_init_fw(struct megasas_instance *instance) goto fail_ioremap; } + base_addr_phys = &base_addr; + dev_printk(KERN_DEBUG, &instance->pdev->dev, + "BAR:0x%lx BAR's base_addr(phys):%pa mapped virt_addr:0x%p\n", + instance->bar, base_addr_phys, instance->reg_set); + if (instance->adapter_type != MFI_SERIES) instance->instancet = &megasas_instance_template_fusion; else {