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| author | David Hildenbrand <david@redhat.com> | 2018-06-27 15:44:04 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2018-07-02 10:37:38 +0200 |
| commit | 8046f374a64b81fdf4f71f7a433bf4035d501521 (patch) | |
| tree | 8dd52a7f33c9acedd66a0a96a52d49d8d2aad16a /include/hw | |
| parent | 4ab6a1feac0a142045d3b7bdbb8182a99c0b8980 (diff) | |
| download | qemu-8046f374a64b81fdf4f71f7a433bf4035d501521.zip qemu-8046f374a64b81fdf4f71f7a433bf4035d501521.tar.gz qemu-8046f374a64b81fdf4f71f7a433bf4035d501521.tar.bz2 | |
s390x/tod: factor out TOD into separate device
Let's treat this like a separate device. TCG will have to store the
actual state/time later on.
Include cpu-qom.h in kvm_s390x.h (due to S390CPU) to compile tod-kvm.c.
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20180627134410.4901-4-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/s390x/tod.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/hw/s390x/tod.h b/include/hw/s390x/tod.h new file mode 100644 index 0000000..7096b57 --- /dev/null +++ b/include/hw/s390x/tod.h @@ -0,0 +1,46 @@ +/* + * TOD (Time Of Day) clock + * + * Copyright 2018 Red Hat, Inc. + * Author(s): David Hildenbrand <david@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef HW_S390_TOD_H +#define HW_S390_TOD_H + +#include "hw/qdev.h" + +typedef struct S390TOD { + uint8_t high; + uint64_t low; +} S390TOD; + +#define TYPE_S390_TOD "s390-tod" +#define S390_TOD(obj) OBJECT_CHECK(S390TODState, (obj), TYPE_S390_TOD) +#define S390_TOD_CLASS(oc) OBJECT_CLASS_CHECK(S390TODClass, (oc), \ + TYPE_S390_TOD) +#define S390_TOD_GET_CLASS(obj) OBJECT_GET_CLASS(S390TODClass, (obj), \ + TYPE_S390_TOD) +#define TYPE_KVM_S390_TOD TYPE_S390_TOD "-kvm" +#define TYPE_QEMU_S390_TOD TYPE_S390_TOD "-qemu" + +typedef struct S390TODState { + /* private */ + DeviceState parent_obj; +} S390TODState; + +typedef struct S390TODClass { + /* private */ + DeviceClass parent_class; + + /* public */ + void (*get)(const S390TODState *td, S390TOD *tod, Error **errp); + void (*set)(S390TODState *td, const S390TOD *tod, Error **errp); +} S390TODClass; + +void s390_init_tod(void); + +#endif |