[PULL 03/14] pc-bios: s390x: Move sleep and yield to helper.h

[Cornelia Huck]

From: Janosch Frank <frankja@linux.ibm.com>

They are definitely helper functions.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20200624075226.92728-4-frankja@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 pc-bios/s390-ccw/helper.h      | 17 +++++++++++++++++
 pc-bios/s390-ccw/s390-ccw.h    | 18 ------------------
 pc-bios/s390-ccw/virtio-net.c  |  1 +
 pc-bios/s390-ccw/virtio-scsi.c |  1 +
 4 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/pc-bios/s390-ccw/helper.h b/pc-bios/s390-ccw/helper.h
index 78d5bc74421b..32a453b63425 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 "s390-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 fae1de363fb4..c5820e43aed1 100644
--- a/pc-bios/s390-ccw/s390-ccw.h
+++ b/pc-bios/s390-ccw/s390-ccw.h
@@ -142,26 +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
 
-#include "s390-time.h"
-
-static inline void sleep(unsigned int seconds)
-{
-    ulong target = get_time_seconds() + seconds;
-
-    while (get_time_seconds() < 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 a13f3b6fb9b4..2fcb0a58c5b0 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 "s390-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 7bf0be4ffa31..eddfb8a7ad56 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 "s390-time.h"
+#include "helper.h"
 
 static ScsiDevice default_scsi_device;
 static VirtioScsiCmdReq req;
-- 
2.25.4