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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 DFAE4C282C0 for ; Fri, 25 Jan 2019 16:11:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8A18218CD for ; Fri, 25 Jan 2019 16:11:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728913AbfAYQLj (ORCPT ); Fri, 25 Jan 2019 11:11:39 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:37362 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726252AbfAYQLi (ORCPT ); Fri, 25 Jan 2019 11:11:38 -0500 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x0PG9YR8097998 for ; Fri, 25 Jan 2019 11:11:37 -0500 Received: from e12.ny.us.ibm.com (e12.ny.us.ibm.com [129.33.205.202]) by mx0a-001b2d01.pphosted.com with ESMTP id 2q83ye5tfv-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 25 Jan 2019 11:11:37 -0500 Received: from localhost by e12.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 25 Jan 2019 16:11:34 -0000 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x0PGBXMa24838274 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 25 Jan 2019 16:11:33 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3A562AE05C; Fri, 25 Jan 2019 16:11:33 +0000 (GMT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A74DDAE063; Fri, 25 Jan 2019 16:11:32 +0000 (GMT) Received: from oc8380061452.ibm.com (unknown [9.53.179.224]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTP; Fri, 25 Jan 2019 16:11:32 +0000 (GMT) Subject: Re: [RFC 1/6] powerpc:/drc Define interface to acquire arch-specific drc info To: Tyrel Datwyler , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Juliet Kim , Thomas Falcon , nathanl@linux.vnet.ibm.com References: <20181214204914.16435.59083.stgit@powerkvm6.aus.stglabs.ibm.com> <20181214204957.16435.29255.stgit@powerkvm6.aus.stglabs.ibm.com> <05aba638-f683-e7d5-ac69-053f24e3c49d@linux.vnet.ibm.com> From: Michael Bringmann Openpgp: preference=signencrypt Autocrypt: addr=mwb@linux.vnet.ibm.com; prefer-encrypt=mutual; keydata= mQENBFcY7GcBCADzw3en+yzo9ASFGCfldVkIg95SAMPK0myXp2XJYET3zT45uBsX/uj9/2nA lBmXXeOSXnPfJ9V3vtiwcfATnWIsVt3tL6n1kqikzH9nXNxZT7MU/7gqzWZngMAWh/GJ9qyg DTOZdjsvdUNUWxtiLvBo7y+reA4HjlQhwhYxxvCpXBeRoF0qDWfQ8DkneemqINzDZPwSQ7zY t4F5iyN1I9GC5RNK8Y6jiKmm6bDkrrbtXPOtzXKs0J0FqWEIab/u3BDrRP3STDVPdXqViHua AjEzthQbGZm0VCxI4a7XjMi99g614/qDcXZCs00GLZ/VYIE8hB9C5Q+l66S60PLjRrxnABEB AAG0LU1pY2hhZWwgVy4gQnJpbmdtYW5uIDxtd2JAbGludXgudm5ldC5pYm0uY29tPokBOAQT AQIAIgUCVxjsZwIbAwYLCQgHAwIGFQgCCQoLBBYCAwECHgECF4AACgkQSEdag3dpuTI0NAf8 CKYTDKQLgOSjVrU2L5rM4lXaJRmQV6oidD3vIhKSnWRvPq9C29ifRG6ri20prTHAlc0vycgm 41HHg0y2vsGgNXGTWC2ObemoZBI7mySXe/7Tq5mD/semGzOp0YWZ7teqrkiSR8Bw0p+LdE7K QmT7tpjjvuhrtQ3RRojUYcuy1nWUsc4D+2cxsnZslsx84FUKxPbLagDgZmgBhUw/sUi40s6S AkdViVCVS0WANddLIpG0cfdsV0kCae/XdjK3mRK6drFKv1z+QFjvOhc8QIkkxFD0da9w3tJj oqnqHFV5gLcHO6/wizPx/NV90y6RngeBORkQiRFWxTXS4Oj9GVI/UrkBDQRXGOxnAQgAmJ5Y ikTWrMWPfiveUacETyEhWVl7u8UhZcx3yy2te8O0ay7t9fYcZgIEfQPPVVus89acIXlG3wYL DDPvb21OprLxi+ZJ2a0S5we+LcSWN1jByxJlbWBq+/LcMtGAOhNLpysY1gD0Y4UW/eKS+TFZ 562qKC3k1dBvnV9JXCgeS1taYFxRdVAn+2DwK3nuyG/DDq/XgJ5BtmyC3MMx8CiW3POj+O+l 6SedIeAfZlZ7/xhijx82g93h07VavUQRwMZgZFsqmuxBxVGiav2HB+dNvs3PFB087Pvc9OHe qhajPWOP/gNLMmvBvknn1NToM9a8/E8rzcIZXoYs4RggRRYh6wARAQABiQEfBBgBAgAJBQJX GOxnAhsMAAoJEEhHWoN3abky+RUH/jE08/r5QzaNKYeVhu0uVbgXu5fsxqr2cAxhf+KuwT3T efhEP2alarxzUZdEh4MsG6c+X2NYLbD3cryiXxVx/7kSAJEFQJfA5P06g8NLR25Qpq9BLsN7 ++dxQ+CLKzSEb1X24hYAJZpOhS8ev3ii+M/XIo+olDBKuTaTgB6elrg3CaxUsVgLBJ+jbRkW yQe2S5f/Ja1ThDpSSLLWLiLK/z7+gaqwhnwjQ8Z8Y9D2itJQcj4itHilwImsqwLG7SxzC0NX IQ5KaAFYdRcOgwR8VhhkOIVd70ObSZU+E4pTET1WDz4o65xZ89yfose1No0+r5ht/xWOOrh8 53/hcWvxHVs= Organization: IBM Linux Technology Center Date: Fri, 25 Jan 2019 10:11:32 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <05aba638-f683-e7d5-ac69-053f24e3c49d@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19012516-0060-0000-0000-000003004CB1 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010475; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000277; SDB=6.01151625; UDB=6.00600248; IPR=6.00931970; MB=3.00025286; MTD=3.00000008; XFM=3.00000015; UTC=2019-01-25 16:11:35 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19012516-0061-0000-0000-0000480ED2E6 Message-Id: <5d0ea8c8-fcff-49c8-2fd6-70c633318f1e@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-01-25_10:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=986 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901250129 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adding Nathan Lynch. On 1/24/19 6:10 PM, Tyrel Datwyler wrote: > On 12/14/2018 12:50 PM, Michael Bringmann wrote: >> Define interface to acquire arch-specific drc info to match against >> hotpluggable devices. The current implementation exposes several >> pseries-specific dynamic memory properties in generic kernel code. >> This patch set provides an interface to pull that code out of the >> generic kernel. >> >> Signed-off-by: Michael Bringmann >> --- >> include/linux/topology.h | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/include/linux/topology.h b/include/linux/topology.h >> index cb0775e..df97f5f 100644 >> --- a/include/linux/topology.h >> +++ b/include/linux/topology.h >> @@ -44,6 +44,15 @@ >> >> int arch_update_cpu_topology(void); > > On another note a kern doc comment for this function would also be nice. > > -Tyrel > >> >> +int arch_find_drc_match(struct device_node *dn, >> + bool (*usercb)(struct device_node *dn, >> + u32 drc_index, char *drc_name, >> + char *drc_type, u32 drc_power_domain, >> + void *data), >> + char *opt_drc_type, char *opt_drc_name, >> + bool match_drc_index, bool ck_php_type, >> + void *data); >> + >> /* Conform to ACPI 2.0 SLIT distance definitions */ >> #define LOCAL_DISTANCE 10 >> #define REMOTE_DISTANCE 20 >> > > -- Michael W. Bringmann Linux I/O, Networking and Security Development IBM Corporation Tie-Line 363-5196 External: (512) 286-5196 Cell: (512) 466-0650 mwb@linux.vnet.ibm.com