From patchwork Fri Dec 13 12:00:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kurz X-Patchwork-Id: 11291511 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 88514138D for ; Fri, 13 Dec 2019 21:27:59 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6450024125 for ; Fri, 13 Dec 2019 21:27:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6450024125 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:48288 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ifjs9-0001TG-3s for patchwork-qemu-devel@patchwork.kernel.org; Fri, 13 Dec 2019 07:16:41 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:37457) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ifjcZ-0007yC-7w for qemu-devel@nongnu.org; Fri, 13 Dec 2019 07:00:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ifjcX-0004zz-Jk for qemu-devel@nongnu.org; Fri, 13 Dec 2019 07:00:34 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:10922 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ifjcX-0004yY-Be for qemu-devel@nongnu.org; Fri, 13 Dec 2019 07:00:33 -0500 Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xBDBuuw4115718 for ; Fri, 13 Dec 2019 07:00:32 -0500 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0b-001b2d01.pphosted.com with ESMTP id 2wusv0utvp-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 13 Dec 2019 07:00:32 -0500 Received: from localhost by e06smtp03.uk.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, 13 Dec 2019 12:00:26 -0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xBDC0Pjr36045302 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 13 Dec 2019 12:00:25 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C80C6A4055; Fri, 13 Dec 2019 12:00:24 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A31E5A4051; Fri, 13 Dec 2019 12:00:24 +0000 (GMT) Received: from bahia.lan (unknown [9.145.185.241]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 13 Dec 2019 12:00:24 +0000 (GMT) Subject: [PATCH 10/13] ppc/pnv: Pass content of the "compatible" property to pnv_dt_xscom() From: Greg Kurz To: David Gibson Date: Fri, 13 Dec 2019 13:00:24 +0100 In-Reply-To: <157623836852.360005.1112241220707384093.stgit@bahia.lan> References: <157623836852.360005.1112241220707384093.stgit@bahia.lan> User-Agent: StGit/unknown-version MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19121312-0012-0000-0000-000003747166 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19121312-0013-0000-0000-000021B050E5 Message-Id: <157623842430.360005.9513965612524265862.stgit@bahia.lan> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-12-13_03:2019-12-13,2019-12-13 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 bulkscore=0 adultscore=0 clxscore=1034 spamscore=0 malwarescore=0 phishscore=0 impostorscore=0 mlxscore=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1912130097 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, =?utf-8?q?C=C3=A9dric?= Le Goater , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Since pnv_dt_xscom() is called from chip specific dt_populate() hooks, it shouldn't have to guess the chip type in order to populate the "compatible" property. Just pass the compat string and its size as arguments. Signed-off-by: Greg Kurz --- hw/ppc/pnv.c | 12 +++++++++--- hw/ppc/pnv_xscom.c | 20 +++----------------- include/hw/ppc/pnv_xscom.h | 3 ++- 3 files changed, 14 insertions(+), 21 deletions(-) diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index c532e98e752a..0447b534b8c5 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -280,11 +280,13 @@ static void pnv_dt_icp(PnvChip *chip, void *fdt, uint32_t pir, static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt) { + static const char compat[] = "ibm,power8-xscom\0ibm,xscom"; int i; pnv_dt_xscom(chip, fdt, 0, cpu_to_be64(PNV_XSCOM_BASE(chip)), - cpu_to_be64(PNV_XSCOM_SIZE)); + cpu_to_be64(PNV_XSCOM_SIZE), + compat, sizeof(compat)); for (i = 0; i < chip->nr_cores; i++) { PnvCore *pnv_core = chip->cores[i]; @@ -302,11 +304,13 @@ static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt) static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt) { + static const char compat[] = "ibm,power9-xscom\0ibm,xscom"; int i; pnv_dt_xscom(chip, fdt, 0, cpu_to_be64(PNV9_XSCOM_BASE(chip)), - cpu_to_be64(PNV9_XSCOM_SIZE)); + cpu_to_be64(PNV9_XSCOM_SIZE), + compat, sizeof(compat)); for (i = 0; i < chip->nr_cores; i++) { PnvCore *pnv_core = chip->cores[i]; @@ -323,11 +327,13 @@ static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt) static void pnv_chip_power10_dt_populate(PnvChip *chip, void *fdt) { + static const char compat[] = "ibm,power10-xscom\0ibm,xscom"; int i; pnv_dt_xscom(chip, fdt, 0, cpu_to_be64(PNV10_XSCOM_BASE(chip)), - cpu_to_be64(PNV10_XSCOM_SIZE)); + cpu_to_be64(PNV10_XSCOM_SIZE), + compat, sizeof(compat)); for (i = 0; i < chip->nr_cores; i++) { PnvCore *pnv_core = chip->cores[i]; diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c index 8189767eb0bb..5ae9dfbb88ad 100644 --- a/hw/ppc/pnv_xscom.c +++ b/hw/ppc/pnv_xscom.c @@ -282,12 +282,9 @@ static int xscom_dt_child(Object *child, void *opaque) return 0; } -static const char compat_p8[] = "ibm,power8-xscom\0ibm,xscom"; -static const char compat_p9[] = "ibm,power9-xscom\0ibm,xscom"; -static const char compat_p10[] = "ibm,power10-xscom\0ibm,xscom"; - int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset, - uint64_t xscom_base, uint64_t xscom_size) + uint64_t xscom_base, uint64_t xscom_size, + const char *compat, int compat_size) { uint64_t reg[] = { xscom_base, xscom_size }; int xscom_offset; @@ -302,18 +299,7 @@ int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset, _FDT((fdt_setprop_cell(fdt, xscom_offset, "#address-cells", 1))); _FDT((fdt_setprop_cell(fdt, xscom_offset, "#size-cells", 1))); _FDT((fdt_setprop(fdt, xscom_offset, "reg", reg, sizeof(reg)))); - - if (pnv_chip_is_power10(chip)) { - _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p10, - sizeof(compat_p10)))); - } else if (pnv_chip_is_power9(chip)) { - _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p9, - sizeof(compat_p9)))); - } else { - _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p8, - sizeof(compat_p8)))); - } - + _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat, compat_size))); _FDT((fdt_setprop(fdt, xscom_offset, "scom-controller", NULL, 0))); args.fdt = fdt; diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h index ad53f788b44c..f74c81a980f3 100644 --- a/include/hw/ppc/pnv_xscom.h +++ b/include/hw/ppc/pnv_xscom.h @@ -115,7 +115,8 @@ typedef struct PnvXScomInterfaceClass { void pnv_xscom_realize(PnvChip *chip, uint64_t size, Error **errp); int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset, - uint64_t xscom_base, uint64_t xscom_size); + uint64_t xscom_base, uint64_t xscom_size, + const char *compat, int compat_size); void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset, MemoryRegion *mr);