diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/s390x/adapter.h | 23 | ||||
| -rw-r--r-- | include/hw/s390x/s390_flic.h | 65 | ||||
| -rw-r--r-- | include/qemu/typedefs.h | 1 | ||||
| -rw-r--r-- | include/sysemu/kvm.h | 6 |
4 files changed, 82 insertions, 13 deletions
diff --git a/include/hw/s390x/adapter.h b/include/hw/s390x/adapter.h new file mode 100644 index 0000000000..7f1703508c --- /dev/null +++ b/include/hw/s390x/adapter.h @@ -0,0 +1,23 @@ +/* + * s390 adapter definitions + * + * Copyright 2013,2014 IBM Corp. + * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> + * + * 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 S390X_ADAPTER_H +#define S390X_ADAPTER_H + +struct AdapterInfo { + uint64_t ind_addr; + uint64_t summary_addr; + uint64_t ind_offset; + uint32_t summary_offset; + uint32_t adapter_id; +}; + +#endif diff --git a/include/hw/s390x/s390_flic.h b/include/hw/s390x/s390_flic.h index 497b219e30..489d73b9b3 100644 --- a/include/hw/s390x/s390_flic.h +++ b/include/hw/s390x/s390_flic.h @@ -1,33 +1,76 @@ /* - * QEMU S390x KVM floating interrupt controller (flic) + * QEMU S390x floating interrupt controller (flic) * * Copyright 2014 IBM Corp. * Author(s): Jens Freimann <jfrei@linux.vnet.ibm.com> + * Cornelia Huck <cornelia.huck@de.ibm.com> * * 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" +#include "hw/s390x/adapter.h" +#include "hw/virtio/virtio.h" -#define TYPE_KVM_S390_FLIC "s390-flic" +typedef struct AdapterRoutes { + AdapterInfo adapter; + int num_routes; + int gsi[VIRTIO_PCI_QUEUE_MAX]; +} AdapterRoutes; + +#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; + + int (*register_io_adapter)(S390FLICState *fs, uint32_t id, uint8_t isc, + bool swap, bool maskable); + int (*io_adapter_map)(S390FLICState *fs, uint32_t id, uint64_t map_addr, + bool do_map); + int (*add_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes); + void (*release_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes); +} 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 */ diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index 86bab123a4..5f20b0e263 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -74,5 +74,6 @@ typedef struct SHPCDevice SHPCDevice; typedef struct FWCfgState FWCfgState; typedef struct PcGuestInfo PcGuestInfo; typedef struct Range Range; +typedef struct AdapterInfo AdapterInfo; #endif /* QEMU_TYPEDEFS_H */ diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index e7ad9d159a..e79e92c50e 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -300,7 +300,7 @@ int kvm_check_extension(KVMState *s, unsigned int extension); }; \ uint64_t args_tmp[] = { __VA_ARGS__ }; \ int i; \ - for (i = 0; i < ARRAY_SIZE(args_tmp) && \ + for (i = 0; i < (int)ARRAY_SIZE(args_tmp) && \ i < ARRAY_SIZE(cap.args); i++) { \ cap.args[i] = args_tmp[i]; \ } \ @@ -315,7 +315,7 @@ int kvm_check_extension(KVMState *s, unsigned int extension); }; \ uint64_t args_tmp[] = { __VA_ARGS__ }; \ int i; \ - for (i = 0; i < ARRAY_SIZE(args_tmp) && \ + for (i = 0; i < (int)ARRAY_SIZE(args_tmp) && \ i < ARRAY_SIZE(cap.args); i++) { \ cap.args[i] = args_tmp[i]; \ } \ @@ -363,6 +363,8 @@ int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg); int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg); void kvm_irqchip_release_virq(KVMState *s, int virq); +int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter); + int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, EventNotifier *rn, int virq); int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq); |