From patchwork Mon Aug 28 13:30:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Kurapati PSSNV X-Patchwork-Id: 719379 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 ED3D2C83F1B for ; Mon, 28 Aug 2023 13:32:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231423AbjH1Nbr (ORCPT ); Mon, 28 Aug 2023 09:31:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231144AbjH1Nb0 (ORCPT ); Mon, 28 Aug 2023 09:31:26 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F9BCB9; Mon, 28 Aug 2023 06:31:24 -0700 (PDT) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37SBGGxn029491; Mon, 28 Aug 2023 13:31:10 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=Zvk+0yqcW0+tIVhSR4EVhIcKbNFO/itO/fFAjY/hjGQ=; b=IVXZSw+KD559P3Fn/gpOKcOY/LxMwcW4ndVumvgilCQREW8DDAi68U5f838h7I/zZtad wXYO6a3lJxJOSKauXvpQ7rr+G8cw1b5CtazQWG7iCYb22MURXCDacXKrurQC46cyhA5Z xchgLR/WiWSsRwit5Zj47+jNXs+T09kpv1sLy6y5YMOGxYPE9Gv+YA4maGhMdy/1qADy rCE8N+L5em5Nhc/ZTg+Jrl2pKsgGRcaMFbgXA/ne0coyJOB2hKZTi9m2yb9At+eTp/ew i0PHmq+cz3oMgBCNXh5lMspYlQo2qI74bMZIe+lUWJHF6+xFR7gTlbVLxz0ror18R43j fw== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3srt8s09cg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 28 Aug 2023 13:31:10 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 37SDVALM012914 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 28 Aug 2023 13:31:10 GMT Received: from hu-kriskura-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.36; Mon, 28 Aug 2023 06:31:03 -0700 From: Krishna Kurapati To: Thinh Nguyen , Greg Kroah-Hartman , Philipp Zabel , "Andy Gross" , Bjorn Andersson , "Konrad Dybcio" , Rob Herring , Krzysztof Kozlowski , Felipe Balbi , Wesley Cheng , Johan Hovold , Mathias Nyman CC: , , , , , , , , , Krishna Kurapati Subject: [PATCH v11 03/13] usb: xhci: Move extcaps related macros to respective header file Date: Mon, 28 Aug 2023 19:00:23 +0530 Message-ID: <20230828133033.11988-4-quic_kriskura@quicinc.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230828133033.11988-1-quic_kriskura@quicinc.com> References: <20230828133033.11988-1-quic_kriskura@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: HdgUPWm1pS8iKjFntaXdgn5EwFeX6cbW X-Proofpoint-GUID: HdgUPWm1pS8iKjFntaXdgn5EwFeX6cbW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-28_10,2023-08-28_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 priorityscore=1501 mlxlogscore=902 adultscore=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 suspectscore=0 malwarescore=0 clxscore=1015 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2308280118 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org DWC3 driver needs access to XHCI Extended Capabilities registers to read number of usb2 ports and usb3 ports present on multiport controller. Since the extcaps header is sufficient to parse this info, move port_count related macros and structure from xhci.h to xhci-ext-caps.h. Signed-off-by: Krishna Kurapati Acked-by: Mathias Nyman --- drivers/usb/host/xhci-ext-caps.h | 27 +++++++++++++++++++++++++++ drivers/usb/host/xhci.h | 27 --------------------------- 2 files changed, 27 insertions(+), 27 deletions(-) diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h index e8af0a125f84..96eb36a58738 100644 --- a/drivers/usb/host/xhci-ext-caps.h +++ b/drivers/usb/host/xhci-ext-caps.h @@ -79,6 +79,33 @@ /* true: Controller Not Ready to accept doorbell or op reg writes after reset */ #define XHCI_STS_CNR (1 << 11) +/** + * struct xhci_protocol_caps + * @revision: major revision, minor revision, capability ID, + * and next capability pointer. + * @name_string: Four ASCII characters to say which spec this xHC + * follows, typically "USB ". + * @port_info: Port offset, count, and protocol-defined information. + */ +struct xhci_protocol_caps { + u32 revision; + u32 name_string; + u32 port_info; +}; + +#define XHCI_EXT_PORT_MAJOR(x) (((x) >> 24) & 0xff) +#define XHCI_EXT_PORT_MINOR(x) (((x) >> 16) & 0xff) +#define XHCI_EXT_PORT_PSIC(x) (((x) >> 28) & 0x0f) +#define XHCI_EXT_PORT_OFF(x) ((x) & 0xff) +#define XHCI_EXT_PORT_COUNT(x) (((x) >> 8) & 0xff) + +#define XHCI_EXT_PORT_PSIV(x) (((x) >> 0) & 0x0f) +#define XHCI_EXT_PORT_PSIE(x) (((x) >> 4) & 0x03) +#define XHCI_EXT_PORT_PLT(x) (((x) >> 6) & 0x03) +#define XHCI_EXT_PORT_PFD(x) (((x) >> 8) & 0x01) +#define XHCI_EXT_PORT_LP(x) (((x) >> 14) & 0x03) +#define XHCI_EXT_PORT_PSIM(x) (((x) >> 16) & 0xffff) + #include /** diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 7e282b4522c0..77016338bee1 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -558,33 +558,6 @@ struct xhci_doorbell_array { #define DB_VALUE(ep, stream) ((((ep) + 1) & 0xff) | ((stream) << 16)) #define DB_VALUE_HOST 0x00000000 -/** - * struct xhci_protocol_caps - * @revision: major revision, minor revision, capability ID, - * and next capability pointer. - * @name_string: Four ASCII characters to say which spec this xHC - * follows, typically "USB ". - * @port_info: Port offset, count, and protocol-defined information. - */ -struct xhci_protocol_caps { - u32 revision; - u32 name_string; - u32 port_info; -}; - -#define XHCI_EXT_PORT_MAJOR(x) (((x) >> 24) & 0xff) -#define XHCI_EXT_PORT_MINOR(x) (((x) >> 16) & 0xff) -#define XHCI_EXT_PORT_PSIC(x) (((x) >> 28) & 0x0f) -#define XHCI_EXT_PORT_OFF(x) ((x) & 0xff) -#define XHCI_EXT_PORT_COUNT(x) (((x) >> 8) & 0xff) - -#define XHCI_EXT_PORT_PSIV(x) (((x) >> 0) & 0x0f) -#define XHCI_EXT_PORT_PSIE(x) (((x) >> 4) & 0x03) -#define XHCI_EXT_PORT_PLT(x) (((x) >> 6) & 0x03) -#define XHCI_EXT_PORT_PFD(x) (((x) >> 8) & 0x01) -#define XHCI_EXT_PORT_LP(x) (((x) >> 14) & 0x03) -#define XHCI_EXT_PORT_PSIM(x) (((x) >> 16) & 0xffff) - #define PLT_MASK (0x03 << 6) #define PLT_SYM (0x00 << 6) #define PLT_ASYM_RX (0x02 << 6)