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Wed, 27 May 2020 07:49:30 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D55D7A4054; Wed, 27 May 2020 07:49:29 +0000 (GMT) Received: from linux01.pok.stglabs.ibm.com (unknown [9.114.17.81]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 27 May 2020 07:49:29 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v3 3/9] pc-bios: s390x: Move sleep and yield to helper.h Date: Wed, 27 May 2020 03:49:14 -0400 Message-Id: <20200527074920.43669-4-frankja@linux.ibm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200527074920.43669-1-frankja@linux.ibm.com> References: <20200527074920.43669-1-frankja@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-05-27_02:2020-05-26, 2020-05-27 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=999 suspectscore=1 cotscore=-2147483648 impostorscore=0 spamscore=0 adultscore=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005270053 Received-SPF: pass client-ip=148.163.158.5; envelope-from=frankja@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/27 03:49:35 X-ACL-Warn: Detected OS = Linux 3.x [generic] X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, KHOP_DYNAMIC=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: borntraeger@de.ibm.com, qemu-s390x@nongnu.org, cohuck@redhat.com, thuth@redhat.com, david@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" They are definitely helper functions. Signed-off-by: Janosch Frank Reviewed-by: Christian Borntraeger --- pc-bios/s390-ccw/helper.h | 17 +++++++++++++++++ pc-bios/s390-ccw/s390-ccw.h | 16 ---------------- pc-bios/s390-ccw/virtio-net.c | 1 + pc-bios/s390-ccw/virtio-scsi.c | 1 + 4 files changed, 19 insertions(+), 16 deletions(-) diff --git a/pc-bios/s390-ccw/helper.h b/pc-bios/s390-ccw/helper.h index 78d5bc7442..d1b8b14d30 100644 --- a/pc-bios/s390-ccw/helper.h +++ b/pc-bios/s390-ccw/helper.h @@ -14,6 +14,7 @@ #define S390_CCW_HELPER_H #include "s390-ccw.h" +#include "time.h" /* Avoids compiler warnings when casting a pointer to a u32 */ static inline uint32_t ptr2u32(void *ptr) @@ -28,4 +29,20 @@ static inline void *u32toptr(uint32_t n) return (void *)(uint64_t)n; } +static inline void yield(void) +{ + asm volatile ("diag 0,0,0x44" + : : + : "memory", "cc"); +} + +static inline void sleep(unsigned int seconds) +{ + ulong target = get_time_seconds() + seconds; + + while (get_time_seconds() < target) { + yield(); + } +} + #endif diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h index 9514b76596..c5820e43ae 100644 --- a/pc-bios/s390-ccw/s390-ccw.h +++ b/pc-bios/s390-ccw/s390-ccw.h @@ -142,24 +142,8 @@ static inline void debug_print_addr(const char *desc, void *p) #define KVM_S390_VIRTIO_SET_STATUS 2 #define KVM_S390_VIRTIO_CCW_NOTIFY 3 -static inline void yield(void) -{ - asm volatile ("diag 0,0,0x44" - : : - : "memory", "cc"); -} - #define MAX_SECTOR_SIZE 4096 -static inline void sleep(unsigned int seconds) -{ - ulong target = get_second() + seconds; - - while (get_second() < target) { - yield(); - } -} - static inline void IPL_assert(bool term, const char *message) { if (!term) { diff --git a/pc-bios/s390-ccw/virtio-net.c b/pc-bios/s390-ccw/virtio-net.c index 4de03728bb..f018d58994 100644 --- a/pc-bios/s390-ccw/virtio-net.c +++ b/pc-bios/s390-ccw/virtio-net.c @@ -20,6 +20,7 @@ #include "s390-ccw.h" #include "virtio.h" #include "time.h" +#include "helper.h" #ifndef DEBUG_VIRTIO_NET #define DEBUG_VIRTIO_NET 0 diff --git a/pc-bios/s390-ccw/virtio-scsi.c b/pc-bios/s390-ccw/virtio-scsi.c index 0620651da8..907f8a08bd 100644 --- a/pc-bios/s390-ccw/virtio-scsi.c +++ b/pc-bios/s390-ccw/virtio-scsi.c @@ -15,6 +15,7 @@ #include "scsi.h" #include "virtio-scsi.h" #include "time.h" +#include "helper.h" static ScsiDevice default_scsi_device; static VirtioScsiCmdReq req;