From 7b35d0c44cae3dcce6347a0729a416c2929cd4bb Mon Sep 17 00:00:00 2001 From: Cornelia Huck Date: Thu, 17 Apr 2014 15:59:48 +0200 Subject: s390x: split flic into kvm and non-kvm parts Introduce a common parent class for both cases, where kvm and non-kvm can hook up callbacks. This will be used by follow-on patches for adapter registration and mapping. We now always have a flic, regardless of whether we use kvm; the non-kvm implementation just doesn't do anything. Reviewed-by: Jens Freimann Reviewed-by: Christian Borntraeger Signed-off-by: Cornelia Huck --- include/hw/s390x/s390_flic.h | 51 ++++++++++++++++++++++++++++++++++---------- 1 file changed, 40 insertions(+), 11 deletions(-) (limited to 'include/hw/s390x') diff --git a/include/hw/s390x/s390_flic.h b/include/hw/s390x/s390_flic.h index 497b219e30..3bc60fd77f 100644 --- a/include/hw/s390x/s390_flic.h +++ b/include/hw/s390x/s390_flic.h @@ -1,33 +1,62 @@ /* - * QEMU S390x KVM floating interrupt controller (flic) + * QEMU S390x floating interrupt controller (flic) * * Copyright 2014 IBM Corp. * Author(s): Jens Freimann + * Cornelia Huck * * This work is licensed under the terms of the GNU GPL, version 2 or (at * your option) any later version. See the COPYING file in the top-level * directory. */ -#ifndef __KVM_S390_FLIC_H -#define __KVM_S390_FLIC_H +#ifndef __HW_S390_FLIC_H +#define __HW_S390_FLIC_H #include "hw/sysbus.h" -#define TYPE_KVM_S390_FLIC "s390-flic" +#define TYPE_S390_FLIC_COMMON "s390-flic" +#define S390_FLIC_COMMON(obj) \ + OBJECT_CHECK(S390FLICState, (obj), TYPE_S390_FLIC_COMMON) + +typedef struct S390FLICState { + SysBusDevice parent_obj; + +} S390FLICState; + +#define S390_FLIC_COMMON_CLASS(klass) \ + OBJECT_CLASS_CHECK(S390FLICStateClass, (klass), TYPE_S390_FLIC_COMMON) +#define S390_FLIC_COMMON_GET_CLASS(obj) \ + OBJECT_GET_CLASS(S390FLICStateClass, (obj), TYPE_S390_FLIC_COMMON) + +typedef struct S390FLICStateClass { + DeviceClass parent_class; + +} S390FLICStateClass; + +#define TYPE_KVM_S390_FLIC "s390-flic-kvm" #define KVM_S390_FLIC(obj) \ OBJECT_CHECK(KVMS390FLICState, (obj), TYPE_KVM_S390_FLIC) -typedef struct KVMS390FLICState { - SysBusDevice parent_obj; +#define TYPE_QEMU_S390_FLIC "s390-flic-qemu" +#define QEMU_S390_FLIC(obj) \ + OBJECT_CHECK(QEMUS390FLICState, (obj), TYPE_QEMU_S390_FLIC) - uint32_t fd; -} KVMS390FLICState; +typedef struct QEMUS390FLICState { + S390FLICState parent_obj; +} QEMUS390FLICState; -#ifdef CONFIG_KVM void s390_flic_init(void); + +S390FLICState *s390_get_flic(void); + +#ifdef CONFIG_KVM +DeviceState *s390_flic_kvm_create(void); #else -static inline void s390_flic_init(void) { } +static inline DeviceState *s390_flic_kvm_create(void) +{ + return NULL; +} #endif -#endif /* __KVM_S390_FLIC_H */ +#endif /* __HW_S390_FLIC_H */ -- cgit v1.2.1