From patchwork Wed Dec 5 15:39:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janosch Frank X-Patchwork-Id: 10714443 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 92D46109C for ; Wed, 5 Dec 2018 15:41:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 830862D668 for ; Wed, 5 Dec 2018 15:41:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8154A2D66C; Wed, 5 Dec 2018 15:41:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D922C2D668 for ; Wed, 5 Dec 2018 15:40:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727309AbeLEPk6 (ORCPT ); Wed, 5 Dec 2018 10:40:58 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:34260 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728237AbeLEPk4 (ORCPT ); Wed, 5 Dec 2018 10:40:56 -0500 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wB5Fe97Q078565 for ; Wed, 5 Dec 2018 10:40:55 -0500 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 2p6e3jb8re-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 05 Dec 2018 10:40:55 -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) Wed, 5 Dec 2018 15:40:50 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wB5FenTt51577076 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 5 Dec 2018 15:40:49 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 389CDA405F; Wed, 5 Dec 2018 15:40:49 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 06E1EA405C; Wed, 5 Dec 2018 15:40:49 +0000 (GMT) Received: from s38lp20.lnxne.boe (unknown [9.152.224.44]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 5 Dec 2018 15:40:48 +0000 (GMT) From: Janosch Frank To: kvm@vger.kernel.org Cc: linux-s390@vger.kernel.org, david@redhat.com, thuth@redhat.com Subject: [kvm-unit-tests PATCH v2 1/6] s390x: Cleanup sclp-ascii.c and add sigp order definitions Date: Wed, 5 Dec 2018 16:39:13 +0100 X-Mailer: git-send-email 2.14.3 In-Reply-To: <20181205153918.29480-1-frankja@linux.ibm.com> References: <20181205153918.29480-1-frankja@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18120515-0012-0000-0000-000002D4FFF6 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18120515-0013-0000-0000-0000210A6171 Message-Id: <20181205153918.29480-2-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-12-05_06:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1812050139 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Let's fix sclp-ascii.c indentation and rename it to sclp-console.c Also adding sigp order codes to remove magic numbers from io.c. Signed-off-by: Janosch Frank Reviewed-by: David Hildenbrand Reviewed-by: Thomas Huth --- lib/s390x/asm/arch_def.h | 18 ++++++++++++++ lib/s390x/io.c | 5 ++-- lib/s390x/{sclp-ascii.c => sclp-console.c} | 38 +++++++++++++++--------------- lib/s390x/sclp.h | 2 +- s390x/Makefile | 2 +- 5 files changed, 42 insertions(+), 23 deletions(-) rename lib/s390x/{sclp-ascii.c => sclp-console.c} (54%) diff --git a/lib/s390x/asm/arch_def.h b/lib/s390x/asm/arch_def.h index d2cd727..d2d6e02 100644 --- a/lib/s390x/asm/arch_def.h +++ b/lib/s390x/asm/arch_def.h @@ -10,6 +10,24 @@ #ifndef _ASM_S390X_ARCH_DEF_H_ #define _ASM_S390X_ARCH_DEF_H_ +/* SIGP order codes */ +#define SIGP_SENSE 1 +#define SIGP_EXTERNAL_CALL 2 +#define SIGP_EMERGENCY_SIGNAL 3 +#define SIGP_START 4 +#define SIGP_STOP 5 +#define SIGP_RESTART 6 +#define SIGP_STOP_AND_STORE_STATUS 9 +#define SIGP_INITIAL_CPU_RESET 11 +#define SIGP_CPU_RESET 12 +#define SIGP_SET_PREFIX 13 +#define SIGP_STORE_STATUS_AT_ADDRESS 14 +#define SIGP_SET_ARCHITECTURE 18 +#define SIGP_COND_EMERGENCY_SIGNAL 19 +#define SIGP_SENSE_RUNNING 21 +#define SIGP_SET_MULTI_THREADING 22 +#define SIGP_STORE_ADDITIONAL_STATUS 23 + struct psw { uint64_t mask; uint64_t addr; diff --git a/lib/s390x/io.c b/lib/s390x/io.c index 7bca637..05a0765 100644 --- a/lib/s390x/io.c +++ b/lib/s390x/io.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "sclp.h" extern char ipl_args[]; @@ -37,14 +38,14 @@ static void sigp_stop(void) asm volatile( " sigp %0,%1,0(%2)\n" - : "+d" (status) : "d" (cpu), "d" (5) : "cc"); + : "+d" (status) : "d" (cpu), "d" (SIGP_STOP) : "cc"); } void setup(void) { setup_args_progname(ipl_args); setup_facilities(); - sclp_ascii_setup(); + sclp_console_setup(); sclp_memory_setup(); } diff --git a/lib/s390x/sclp-ascii.c b/lib/s390x/sclp-console.c similarity index 54% rename from lib/s390x/sclp-ascii.c rename to lib/s390x/sclp-console.c index 893ca17..deacbde 100644 --- a/lib/s390x/sclp-ascii.c +++ b/lib/s390x/sclp-console.c @@ -35,34 +35,34 @@ int sclp_service_call(unsigned int command, void *sccb) static void sclp_set_write_mask(void) { - WriteEventMask *sccb = (void *)_sccb; + WriteEventMask *sccb = (void *)_sccb; - sccb->h.length = sizeof(WriteEventMask); - sccb->mask_length = sizeof(unsigned int); - sccb->receive_mask = SCLP_EVENT_MASK_MSG_ASCII; - sccb->cp_receive_mask = SCLP_EVENT_MASK_MSG_ASCII; - sccb->send_mask = SCLP_EVENT_MASK_MSG_ASCII; - sccb->cp_send_mask = SCLP_EVENT_MASK_MSG_ASCII; + sccb->h.length = sizeof(WriteEventMask); + sccb->mask_length = sizeof(unsigned int); + sccb->receive_mask = SCLP_EVENT_MASK_MSG_ASCII; + sccb->cp_receive_mask = SCLP_EVENT_MASK_MSG_ASCII; + sccb->send_mask = SCLP_EVENT_MASK_MSG_ASCII; + sccb->cp_send_mask = SCLP_EVENT_MASK_MSG_ASCII; - sclp_service_call(SCLP_CMD_WRITE_EVENT_MASK, sccb); + sclp_service_call(SCLP_CMD_WRITE_EVENT_MASK, sccb); } -void sclp_ascii_setup(void) +void sclp_console_setup(void) { - sclp_set_write_mask(); + sclp_set_write_mask(); } void sclp_print(const char *str) { - int len = strlen(str); - WriteEventData *sccb = (void *)_sccb; + int len = strlen(str); + WriteEventData *sccb = (void *)_sccb; - sccb->h.length = sizeof(WriteEventData) + len; - sccb->h.function_code = SCLP_FC_NORMAL_WRITE; - sccb->ebh.length = sizeof(EventBufferHeader) + len; - sccb->ebh.type = SCLP_EVENT_ASCII_CONSOLE_DATA; - sccb->ebh.flags = 0; - memcpy(sccb->data, str, len); + sccb->h.length = sizeof(WriteEventData) + len; + sccb->h.function_code = SCLP_FC_NORMAL_WRITE; + sccb->ebh.length = sizeof(EventBufferHeader) + len; + sccb->ebh.type = SCLP_EVENT_ASCII_CONSOLE_DATA; + sccb->ebh.flags = 0; + memcpy(sccb->data, str, len); - sclp_service_call(SCLP_CMD_WRITE_EVENT_DATA, sccb); + sclp_service_call(SCLP_CMD_WRITE_EVENT_DATA, sccb); } diff --git a/lib/s390x/sclp.h b/lib/s390x/sclp.h index 21d482b..e008932 100644 --- a/lib/s390x/sclp.h +++ b/lib/s390x/sclp.h @@ -207,7 +207,7 @@ typedef struct ReadEventData { uint32_t mask; } __attribute__((packed)) ReadEventData; -void sclp_ascii_setup(void); +void sclp_console_setup(void); void sclp_print(const char *str); extern char _sccb[]; int sclp_service_call(unsigned int command, void *sccb); diff --git a/s390x/Makefile b/s390x/Makefile index 8ba2b92..ede2961 100644 --- a/s390x/Makefile +++ b/s390x/Makefile @@ -38,7 +38,7 @@ cflatobjs += lib/alloc_phys.o cflatobjs += lib/s390x/io.o cflatobjs += lib/s390x/stack.o cflatobjs += lib/s390x/sclp.o -cflatobjs += lib/s390x/sclp-ascii.o +cflatobjs += lib/s390x/sclp-console.o cflatobjs += lib/s390x/interrupt.o cflatobjs += lib/s390x/mmu.o