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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7A7EC433F5 for ; Thu, 14 Oct 2021 07:26:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9792C60F9E for ; Thu, 14 Oct 2021 07:26:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230156AbhJNH2c (ORCPT ); Thu, 14 Oct 2021 03:28:32 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:15542 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230179AbhJNH2Z (ORCPT ); Thu, 14 Oct 2021 03:28:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1634196381; x=1665732381; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WxuhAGIVqe9v2R3ZyelOWDi7CHT04MYAzY0b5QLN2qc=; b=lsO538LUNQmB4IeD5TGa8LWNB0Vwc9dZnVGGIqOyQYlVYkj49s4PCmxz /UsJxvS67EmonjeeNG6p68Cn+Yk/NTbQK+aRuECe2KVpiC1TdDo+fl8ie EoDSdfaUBSTmcU9X2gW5r/BsqM80J5m20YoQZHSlz6/FtoCAIHzlP4iqo 6Oa9GM2vK1EZ9GQ+4oh1MlpL/hsYm+Pnd3qRZuAxYSY10AI0ARMBun7D3 E2lFTpFX4TkPrP8KfsckP72O21Mb0/Gna1pUKppE404koQwXjqTd6ciPP crIuzcUNwdj/S3839+KdX74J/azpB9PYUbYbSAIBHukvAPBJ08BPbuAAn Q==; IronPort-SDR: 0BAYzRjLsp3W/Yl/KBsUVvdeKO0DuJgpEOmh/+ji1UTI1A3Qvca4xaeeoXb1MLxA3XJnUold21 QjDZAa9bwOB4yFHmIWNuof4QXcR0LsQkgZ+dX9QwKrbRnVqsdi9oSh70I7c1/ZParg1trkzxD2 2IvFAjIXZqxwXOu1pCDPC7RPZcGcvvYCZo8OEceH+pQ/+GMzuUEjr3cnCn1gKM+Wt+llEMaAi2 AKagRrveziLr8i2xa6vG6x9AyUJcP60B369K2aaR198cNR9XdWJIISttH35E1iGWroz9GF0iFn ThutRPuRB05jt/3Zoxz/6Huz X-IronPort-AV: E=Sophos;i="5.85,371,1624345200"; d="scan'208";a="140250737" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 14 Oct 2021 00:26:19 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Thu, 14 Oct 2021 00:26:19 -0700 Received: from localhost (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Thu, 14 Oct 2021 00:26:18 -0700 From: To: , , , , CC: , Subject: [PATCH v2 3/5] PCI/switchtec: Update the way of getting management VEP instance ID Date: Thu, 14 Oct 2021 14:18:57 +0000 Message-ID: <20211014141859.11444-4-kelvin.cao@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211014141859.11444-1-kelvin.cao@microchip.com> References: <20211014141859.11444-1-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 5c300ff3921d..97a93c9b4629 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -1133,7 +1133,7 @@ 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; @@ -1179,7 +1179,7 @@ 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)) @@ -1553,7 +1553,7 @@ 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