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authorJens Freimann <jfrei@linux.vnet.ibm.com>2013-07-16 09:04:04 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2014-02-27 09:51:25 +0100
commit3a553fc65826e0e682ed0fff770ad0d421c6d407 (patch)
treeea2543518aae2c3e080bb649bf49a935e47cbeba /include/hw/s390x
parent216db403d0b032563d82e107429626c08d825535 (diff)
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s390x/kvm: implement floating-interrupt controller device
This patch implements a floating-interrupt controller device (flic) which interacts with the s390 flic kvm_device. Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'include/hw/s390x')
-rw-r--r--include/hw/s390x/s390_flic.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/hw/s390x/s390_flic.h b/include/hw/s390x/s390_flic.h
new file mode 100644
index 0000000..497b219
--- /dev/null
+++ b/include/hw/s390x/s390_flic.h
@@ -0,0 +1,33 @@
+/*
+ * QEMU S390x KVM floating interrupt controller (flic)
+ *
+ * Copyright 2014 IBM Corp.
+ * Author(s): Jens Freimann <jfrei@linux.vnet.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
+
+#include "hw/sysbus.h"
+
+#define TYPE_KVM_S390_FLIC "s390-flic"
+#define KVM_S390_FLIC(obj) \
+ OBJECT_CHECK(KVMS390FLICState, (obj), TYPE_KVM_S390_FLIC)
+
+typedef struct KVMS390FLICState {
+ SysBusDevice parent_obj;
+
+ uint32_t fd;
+} KVMS390FLICState;
+
+#ifdef CONFIG_KVM
+void s390_flic_init(void);
+#else
+static inline void s390_flic_init(void) { }
+#endif
+
+#endif /* __KVM_S390_FLIC_H */