From patchwork Thu Jul 30 19:20:09 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Marciniszyn, Mike" X-Patchwork-Id: 6906391 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D4F07C05AC for ; Thu, 30 Jul 2015 19:20:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C4717202EB for ; Thu, 30 Jul 2015 19:20:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 404FD2060C for ; Thu, 30 Jul 2015 19:20:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753725AbbG3TUM (ORCPT ); Thu, 30 Jul 2015 15:20:12 -0400 Received: from mga02.intel.com ([134.134.136.20]:29394 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752980AbbG3TUL (ORCPT ); Thu, 30 Jul 2015 15:20:11 -0400 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP; 30 Jul 2015 12:20:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,578,1432623600"; d="scan'208";a="616274489" Received: from sedona.ch.intel.com ([143.182.228.65]) by orsmga003.jf.intel.com with ESMTP; 30 Jul 2015 12:20:12 -0700 Received: from phlsvsles11.ph.intel.com (phlsvsles11.ph.intel.com [10.228.195.43]) by sedona.ch.intel.com (8.13.6/8.14.3/Standard MailSET/Hub) with ESMTP id t6UJKACk009320; Thu, 30 Jul 2015 12:20:10 -0700 Received: from phlsvslse11.ph.intel.com (localhost [127.0.0.1]) by phlsvsles11.ph.intel.com with ESMTP id t6UJK9fo026230; Thu, 30 Jul 2015 15:20:10 -0400 Subject: [PATCH v4 29/50] IB/hfi1: add misc OPA defines To: dledford@redhat.com From: Mike Marciniszyn Cc: linux-rdma@vger.kernel.org Date: Thu, 30 Jul 2015 15:20:09 -0400 Message-ID: <20150730192009.25256.21496.stgit@phlsvslse11.ph.intel.com> In-Reply-To: <20150730191631.25256.95511.stgit@phlsvslse11.ph.intel.com> References: <20150730191631.25256.95511.stgit@phlsvslse11.ph.intel.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Andrew Friedley Signed-off-by: Arthur Kepner Signed-off-by: Brendan Cunningham Signed-off-by: Brian Welty Signed-off-by: Caz Yokoyama Signed-off-by: Dean Luick Signed-off-by: Dennis Dalessandro Signed-off-by: Easwar Hariharan Signed-off-by: Harish Chegondi Signed-off-by: Ira Weiny Signed-off-by: Jim Snow Signed-off-by: John Gregor Signed-off-by: Jubin John Signed-off-by: Kaike Wan Signed-off-by: Kevin Pine Signed-off-by: Kyle Liddell Signed-off-by: Mike Marciniszyn Signed-off-by: Mitko Haralanov Signed-off-by: Ravi Krishnaswamy Signed-off-by: Sadanand Warrier Signed-off-by: Sanath Kumar Signed-off-by: Sudeep Dutt Signed-off-by: Vlad Danushevsky --- drivers/infiniband/hw/hfi1/opa_compat.h | 129 +++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 drivers/infiniband/hw/hfi1/opa_compat.h -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/infiniband/hw/hfi1/opa_compat.h b/drivers/infiniband/hw/hfi1/opa_compat.h new file mode 100644 index 0000000..f64eec1 --- /dev/null +++ b/drivers/infiniband/hw/hfi1/opa_compat.h @@ -0,0 +1,129 @@ +#ifndef _LINUX_H +#define _LINUX_H +/* + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +/* + * This header file is for OPA-specific definitions which are + * required by the HFI driver, and which aren't yet in the Linux + * IB core. We'll collect these all here, then merge them into + * the kernel when that's convenient. + */ + +/* OPA SMA attribute IDs */ +#define OPA_ATTRIB_ID_CONGESTION_INFO cpu_to_be16(0x008b) +#define OPA_ATTRIB_ID_HFI_CONGESTION_LOG cpu_to_be16(0x008f) +#define OPA_ATTRIB_ID_HFI_CONGESTION_SETTING cpu_to_be16(0x0090) +#define OPA_ATTRIB_ID_CONGESTION_CONTROL_TABLE cpu_to_be16(0x0091) + +/* OPA PMA attribute IDs */ +#define OPA_PM_ATTRIB_ID_PORT_STATUS cpu_to_be16(0x0040) +#define OPA_PM_ATTRIB_ID_CLEAR_PORT_STATUS cpu_to_be16(0x0041) +#define OPA_PM_ATTRIB_ID_DATA_PORT_COUNTERS cpu_to_be16(0x0042) +#define OPA_PM_ATTRIB_ID_ERROR_PORT_COUNTERS cpu_to_be16(0x0043) +#define OPA_PM_ATTRIB_ID_ERROR_INFO cpu_to_be16(0x0044) + +/* OPA status codes */ +#define OPA_PM_STATUS_REQUEST_TOO_LARGE cpu_to_be16(0x100) + +static inline u8 port_states_to_logical_state(struct opa_port_states *ps) +{ + return ps->portphysstate_portstate & OPA_PI_MASK_PORT_STATE; +} + +static inline u8 port_states_to_phys_state(struct opa_port_states *ps) +{ + return ((ps->portphysstate_portstate & + OPA_PI_MASK_PORT_PHYSICAL_STATE) >> 4) & 0xf; +} + +/* + * OPA port physical states + * IB Volume 1, Table 146 PortInfo/IB Volume 2 Section 5.4.2(1) PortPhysState + * values. + * + * When writing, only values 0-3 are valid, other values are ignored. + * When reading, 0 is reserved. + * + * Returned by the ibphys_portstate() routine. + */ +enum opa_port_phys_state { + IB_PORTPHYSSTATE_NOP = 0, + /* 1 is reserved */ + IB_PORTPHYSSTATE_POLLING = 2, + IB_PORTPHYSSTATE_DISABLED = 3, + IB_PORTPHYSSTATE_TRAINING = 4, + IB_PORTPHYSSTATE_LINKUP = 5, + IB_PORTPHYSSTATE_LINK_ERROR_RECOVERY = 6, + IB_PORTPHYSSTATE_PHY_TEST = 7, + /* 8 is reserved */ + OPA_PORTPHYSSTATE_OFFLINE = 9, + OPA_PORTPHYSSTATE_GANGED = 10, + OPA_PORTPHYSSTATE_TEST = 11, + OPA_PORTPHYSSTATE_MAX = 11, + /* values 12-15 are reserved/ignored */ +}; + +/* OPA_PORT_TYPE_* definitions - these belong in opa_port_info.h */ +#define OPA_PORT_TYPE_UNKNOWN 0 +#define OPA_PORT_TYPE_DISCONNECTED 1 +/* port is not currently usable, CableInfo not available */ +#define OPA_PORT_TYPE_FIXED 2 +/* A fixed backplane port in a director class switch. All OPA ASICS */ +#define OPA_PORT_TYPE_VARIABLE 3 +/* A backplane port in a blade system, possibly mixed configuration */ +#define OPA_PORT_TYPE_STANDARD 4 +/* implies a SFF-8636 defined format for CableInfo (QSFP) */ +#define OPA_PORT_TYPE_SI_PHOTONICS 5 +/* A silicon photonics module implies TBD defined format for CableInfo + * as defined by Intel SFO group */ +/* 6 - 15 are reserved */ + +#endif /* _LINUX_H */