2 * Copyright (c) 2016 Microsoft Corp.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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9 * notice unmodified, this list of conditions, and the following
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
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24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include <sys/param.h>
34 struct vmbus_pcpu_data {
35 int event_flag_cnt; /* # of event flags */
36 } __aligned(CACHE_LINE_SIZE);
39 void (*vmbus_event_proc)(struct vmbus_softc *, int);
40 struct vmbus_pcpu_data vmbus_pcpu[MAXCPU];
43 extern struct vmbus_softc *vmbus_sc;
45 static __inline struct vmbus_softc *
51 #define VMBUS_SC_PCPU_GET(sc, field, cpu) (sc)->vmbus_pcpu[(cpu)].field
52 #define VMBUS_SC_PCPU_PTR(sc, field, cpu) &(sc)->vmbus_pcpu[(cpu)].field
53 #define VMBUS_PCPU_GET(field, cpu) \
54 VMBUS_SC_PCPU_GET(vmbus_get_softc(), field, (cpu))
55 #define VMBUS_PCPU_PTR(field, cpu) \
56 VMBUS_SC_PCPU_PTR(vmbus_get_softc(), field, (cpu))
58 void vmbus_on_channel_open(const struct hv_vmbus_channel *);
59 void vmbus_event_proc(struct vmbus_softc *, int);
60 void vmbus_event_proc_compat(struct vmbus_softc *, int);
62 #endif /* !_VMBUS_VAR_H_ */