From nobody Fri Nov 7 12:30:27 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1493732529672764.0619623097066; Tue, 2 May 2017 06:42:09 -0700 (PDT) Received: from localhost ([::1]:58931 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5Y48-00061r-98 for importer@patchew.org; Tue, 02 May 2017 09:42:08 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58857) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5XyY-0001IO-AJ for qemu-devel@nongnu.org; Tue, 02 May 2017 09:36:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d5XyV-0001oB-6o for qemu-devel@nongnu.org; Tue, 02 May 2017 09:36:22 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:39990 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 1d5XyV-0001o5-1F for qemu-devel@nongnu.org; Tue, 02 May 2017 09:36:19 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v42DYKvv045256 for ; Tue, 2 May 2017 09:36:18 -0400 Received: from e06smtp15.uk.ibm.com (e06smtp15.uk.ibm.com [195.75.94.111]) by mx0b-001b2d01.pphosted.com with ESMTP id 2a6hy1uruv-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 02 May 2017 09:36:18 -0400 Received: from localhost by e06smtp15.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 2 May 2017 14:36:14 +0100 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v42DaDkP8651190; Tue, 2 May 2017 13:36:13 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DAB1AA406E; Tue, 2 May 2017 14:35:00 +0100 (BST) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AF5E0A406B; Tue, 2 May 2017 14:35:00 +0100 (BST) Received: from gondolin.boeblingen.de.ibm.com (unknown [9.152.224.119]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Tue, 2 May 2017 14:35:00 +0100 (BST) From: Cornelia Huck To: peter.maydell@linaro.org Date: Tue, 2 May 2017 15:35:58 +0200 X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170502133604.17735-1-cornelia.huck@de.ibm.com> References: <20170502133604.17735-1-cornelia.huck@de.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17050213-0020-0000-0000-00000358C49F X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17050213-0021-0000-0000-000041881606 Message-Id: <20170502133604.17735-7-cornelia.huck@de.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-05-02_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1705020077 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PULL 06/12] pc-bios/s390-ccw: get LOADPARM stored in SCP Read Info X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Cornelia Huck , borntraeger@de.ibm.com, Farhan Ali , agraf@suse.de, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Farhan Ali Obtain the loadparm value stored in SCP Read Info by performing a SCLP Read Info request. Rename sclp-ascii.c to sclp.c to reflect the changed scope of the file. Signed-off-by: Farhan Ali Reviewed-by: Christian Borntraeger Signed-off-by: Cornelia Huck --- pc-bios/s390-ccw/Makefile | 2 +- pc-bios/s390-ccw/s390-ccw.h | 3 ++- pc-bios/s390-ccw/{sclp-ascii.c =3D> sclp.c} | 12 ++++++++++++ pc-bios/s390-ccw/sclp.h | 2 ++ 4 files changed, 17 insertions(+), 2 deletions(-) rename pc-bios/s390-ccw/{sclp-ascii.c =3D> sclp.c} (87%) diff --git a/pc-bios/s390-ccw/Makefile b/pc-bios/s390-ccw/Makefile index 0339c24789..79a46b6735 100644 --- a/pc-bios/s390-ccw/Makefile +++ b/pc-bios/s390-ccw/Makefile @@ -9,7 +9,7 @@ $(call set-vpath, $(SRC_PATH)/pc-bios/s390-ccw) =20 .PHONY : all clean build-all =20 -OBJECTS =3D start.o main.o bootmap.o sclp-ascii.o virtio.o virtio-scsi.o +OBJECTS =3D start.o main.o bootmap.o sclp.o virtio.o virtio-scsi.o QEMU_CFLAGS :=3D $(filter -W%, $(QEMU_CFLAGS)) QEMU_CFLAGS +=3D -ffreestanding -fno-delete-null-pointer-checks -msoft-flo= at QEMU_CFLAGS +=3D -march=3Dz900 -fPIE -fno-strict-aliasing diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h index 4e0aab27d3..903d2ce816 100644 --- a/pc-bios/s390-ccw/s390-ccw.h +++ b/pc-bios/s390-ccw/s390-ccw.h @@ -63,9 +63,10 @@ void panic(const char *string); void write_subsystem_identification(void); extern char stack[PAGE_SIZE * 8] __attribute__((__aligned__(PAGE_SIZE))); =20 -/* sclp-ascii.c */ +/* sclp.c */ void sclp_print(const char *string); void sclp_setup(void); +void sclp_get_loadparm_ascii(char *loadparm); =20 /* virtio.c */ unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2, diff --git a/pc-bios/s390-ccw/sclp-ascii.c b/pc-bios/s390-ccw/sclp.c similarity index 87% rename from pc-bios/s390-ccw/sclp-ascii.c rename to pc-bios/s390-ccw/sclp.c index dc1c3e4f4d..a1639baed7 100644 --- a/pc-bios/s390-ccw/sclp-ascii.c +++ b/pc-bios/s390-ccw/sclp.c @@ -80,3 +80,15 @@ void sclp_print(const char *str) =20 sclp_service_call(SCLP_CMD_WRITE_EVENT_DATA, sccb); } + +void sclp_get_loadparm_ascii(char *loadparm) +{ + + ReadInfo *sccb =3D (void *)_sccb; + + memset((char *)_sccb, 0, sizeof(ReadInfo)); + sccb->h.length =3D sizeof(ReadInfo); + if (!sclp_service_call(SCLP_CMDW_READ_SCP_INFO, sccb)) { + ebcdic_to_ascii((char *) sccb->loadparm, loadparm, 8); + } +} diff --git a/pc-bios/s390-ccw/sclp.h b/pc-bios/s390-ccw/sclp.h index 3cbfb78930..0dd987ff5d 100644 --- a/pc-bios/s390-ccw/sclp.h +++ b/pc-bios/s390-ccw/sclp.h @@ -55,6 +55,8 @@ typedef struct ReadInfo { SCCBHeader h; uint16_t rnmax; uint8_t rnsize; + uint8_t reserved[13]; + uint8_t loadparm[8]; } __attribute__((packed)) ReadInfo; =20 typedef struct SCCB { --=20 2.11.0