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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 22 Nov 2019 04:27:10 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xAM4R9T236700576 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 22 Nov 2019 04:27:09 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6B2C94C050; Fri, 22 Nov 2019 04:27:09 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 173CD4C044; Fri, 22 Nov 2019 04:27:09 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 22 Nov 2019 04:27:09 +0000 (GMT) Received: from [10.61.2.125] (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id D3846A00BE; Fri, 22 Nov 2019 15:27:06 +1100 (AEDT) Subject: Re: [PATCH v2 05/11] powerpc/powernv/ioda: Find opencapi slot for a device node To: Frederic Barrat , linuxppc-dev@lists.ozlabs.org, andrew.donnellan@au1.ibm.com, clombard@linux.ibm.com References: <20191121134918.7155-1-fbarrat@linux.ibm.com> <20191121134918.7155-6-fbarrat@linux.ibm.com> From: Andrew Donnellan Date: Fri, 22 Nov 2019 15:27:03 +1100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20191121134918.7155-6-fbarrat@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19112204-0012-0000-0000-0000036A960E X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19112204-0013-0000-0000-000021A62CBC Message-Id: <7d21b521-559c-9523-25eb-263dd9244cba@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-21_07:2019-11-21,2019-11-21 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 suspectscore=0 spamscore=0 phishscore=0 mlxscore=0 mlxlogscore=726 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911220037 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: groug@kaod.org, alastair@au1.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 22/11/19 12:49 am, Frederic Barrat wrote: > Unlike real PCI slots, opencapi slots are directly associated to > the (virtual) opencapi PHB, there's no intermediate bridge. So when > looking for a slot ID, we must start the search from the device node > itself and not its parent. > > Also, the slot ID is not attached to a specific bdfn, so let's build > it from the PHB ID, like skiboot. > > Signed-off-by: Frederic Barrat Reviewed-by: Andrew Donnellan -- Andrew Donnellan OzLabs, ADL Canberra ajd@linux.ibm.com IBM Australia Limited