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=-14.6 required=3.0 tests=BAYES_00, DATE_IN_FUTURE_06_12,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 1658DC433EF for ; Fri, 24 Sep 2021 04:15:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF36461214 for ; Fri, 24 Sep 2021 04:15:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233203AbhIXER1 (ORCPT ); Fri, 24 Sep 2021 00:17:27 -0400 Received: from esa.microchip.iphmx.com ([68.232.154.123]:3740 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244056AbhIXERY (ORCPT ); Fri, 24 Sep 2021 00:17:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1632456951; x=1663992951; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=EEYOkUC0z0v7W7yWDZPlUNJfWbsPw8Zsm21yaRlvfIc=; b=R1xlAVPY7JghyAHt9/kkzeseJMnoxBnXmXGTILshkwwEc6JTELT5ew62 ROAgoywkhCmX8nEHFBv5ZyDkBxPQVhuy3Wx+1t4s/8IZYYWANErBt6oRt cAirsfc6fh3q8+xiLldtXhvqX8NL/wCrrB8FTBoP6WS3PLh/rfvR6kk5Q O5UJBG2wPRB68y66d6K5YLlz3esa/8vsPojigmmypE8RfyRj/i7jhlCZ4 0xCH/gktsKp8vRbSaxdpY5RKdwaaJmd4E/HqHaNtkZrZfAvEGt3Euxte2 RuACh6aVbJpJUT+mL8iZXLKCjvY6ffAV5hy5XsXXOlRHVhaO8WWG85J+I A==; IronPort-SDR: UgjGFEoN9KWaEl4Cengmt8HjZNwwKKYpEGDHt89BQb2tQT8DYKuz0MPHpmwmbIJ5WOy681A3qa FbrP4w0ZE/bQuy+Awg4bKZDbDLX+14HtgT0NOhep9TQ3Yhxq7eXjRw6I5PGFfAP6iiUma1mLJd ZQVv1noj4mpRTow8DVIbcNtC6krA6jbCkZeArp7VwT3jG+oPrwG0DMS9GHVr0FRiC6m73Bm3t3 gFwYMgk1m42zKTvVVGqFCi+QsEYj1+raz5w6f2c7Dcv1i0Vrh8nxYvvK+qzTDJk01JwijbECu/ mXoJErJxWO3ZRbau/uODpoKh X-IronPort-AV: E=Sophos;i="5.85,318,1624345200"; d="scan'208";a="130437088" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 23 Sep 2021 21:15:51 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Thu, 23 Sep 2021 21:15:51 -0700 Received: from localhost (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Thu, 23 Sep 2021 21:15:51 -0700 From: To: , , , , CC: , Subject: [PATCH 3/5] PCI/switchtec: Update the way of getting management VEP instance ID Date: Fri, 24 Sep 2021 11:08:40 +0000 Message-ID: <20210924110842.6323-4-kelvin.cao@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210924110842.6323-1-kelvin.cao@microchip.com> References: <20210924110842.6323-1-kelvin.cao@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kelvin Cao Gen4 firmware adds DMA VEP and NVMe VEP support in VEP (virtual EP) instance ID register in addtion to management EP, update the way of getting management VEP instance ID. Signed-off-by: Kelvin Cao --- drivers/pci/switch/switchtec.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index 76f14ed15445..b76094e2c885 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -1125,7 +1125,7 @@ static int ioctl_pff_to_port(struct switchtec_dev *stdev, break; } - reg = ioread32(&pcfg->vep_pff_inst_id); + reg = ioread32(&pcfg->vep_pff_inst_id) & 0xFF; if (reg == p.pff) { p.port = SWITCHTEC_IOCTL_PFF_VEP; break; @@ -1171,7 +1171,7 @@ static int ioctl_port_to_pff(struct switchtec_dev *stdev, p.pff = ioread32(&pcfg->usp_pff_inst_id); break; case SWITCHTEC_IOCTL_PFF_VEP: - p.pff = ioread32(&pcfg->vep_pff_inst_id); + p.pff = ioread32(&pcfg->vep_pff_inst_id) & 0xFF; break; default: if (p.port > ARRAY_SIZE(pcfg->dsp_pff_inst_id)) @@ -1545,7 +1545,7 @@ static void init_pff(struct switchtec_dev *stdev) if (reg < stdev->pff_csr_count) stdev->pff_local[reg] = 1; - reg = ioread32(&pcfg->vep_pff_inst_id); + reg = ioread32(&pcfg->vep_pff_inst_id) & 0xFF; if (reg < stdev->pff_csr_count) stdev->pff_local[reg] = 1; -- 2.25.1