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[PULL 03/14] pc-bios: s390x: Move sleep and yield to helper.h
From: |
Cornelia Huck |
Subject: |
[PULL 03/14] pc-bios: s390x: Move sleep and yield to helper.h |
Date: |
Fri, 3 Jul 2020 12:06:39 +0200 |
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
- [PULL 00/14] s390x update, Cornelia Huck, 2020/07/03
- [PULL 01/14] pc-bios: s390x: cio.c cleanup and compile fix, Cornelia Huck, 2020/07/03
- [PULL 02/14] pc-bios: s390x: Consolidate timing functions into time.h, Cornelia Huck, 2020/07/03
- [PULL 03/14] pc-bios: s390x: Move sleep and yield to helper.h,
Cornelia Huck <=
- [PULL 04/14] pc-bios: s390x: Get rid of magic offsets into the lowcore, Cornelia Huck, 2020/07/03
- [PULL 05/14] pc-bios: s390x: Rename PSW_MASK_ZMODE to PSW_MASK_64, Cornelia Huck, 2020/07/03
- [PULL 06/14] pc-bios: s390x: Use PSW masks where possible and introduce PSW_MASK_SHORT_ADDR, Cornelia Huck, 2020/07/03
- [PULL 07/14] pc-bios: s390x: Move panic() into header and add infinite loop, Cornelia Huck, 2020/07/03
- [PULL 08/14] pc-bios: s390x: Use ebcdic2ascii table, Cornelia Huck, 2020/07/03
- [PULL 09/14] pc-bios: s390x: Make u32 ptr check explicit, Cornelia Huck, 2020/07/03
- [PULL 10/14] pc-bios/s390-ccw: Generate and include dependency files in the Makefile, Cornelia Huck, 2020/07/03
- [PULL 11/14] pc-bios/s390: Update s390-ccw bios binaries with the latest changes, Cornelia Huck, 2020/07/03
- [PULL 12/14] target/s390x: Fix SQXBR, Cornelia Huck, 2020/07/03
- [PULL 13/14] virtio-ccw: fix virtio_set_ind_atomic, Cornelia Huck, 2020/07/03