-/* Copyright (C) 2010 - 2015 UNISYS CORPORATION
+/*
+ * Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
#ifndef __VMCALLINTERFACE_H__
#define __VMCALLINTERFACE_H__
-enum vmcall_monitor_interface_method_tuple { /* VMCALL identification tuples */
- /* Note: when a new VMCALL is added:
- * - the 1st 2 hex digits correspond to one of the
- * VMCALL_MONITOR_INTERFACE types and
- * - the next 2 hex digits are the nth relative instance of within a
- * type
- * E.G. for VMCALL_VIRTPART_RECYCLE_PART,
- * - the 0x02 identifies it as a VMCALL_VIRTPART type and
- * - the 0x01 identifies it as the 1st instance of a VMCALL_VIRTPART
- * type of VMCALL
- */
- /* used by all Guests, not just IO */
+/*
+ * enum vmcall_monitor_interface_method_tuple - VMCALL identification tuples.
+ * @VMCALL_CONTROLVM_ADDR: Used by all guests, not just IO.
+ *
+ * Note: When a new VMCALL is added:
+ * - The 1st 2 hex digits correspond to one of the VMCALL_MONITOR_INTERFACE
+ * types.
+ * - The next 2 hex digits are the nth relative instance of within a type.
+ * E.G. for VMCALL_VIRTPART_RECYCLE_PART,
+ * - The 0x02 identifies it as a VMCALL_VIRTPART type.
+ * - The 0x01 identifies it as the 1st instance of a VMCALL_VIRTPART type of
+ * VMCALL.
+ */
+enum vmcall_monitor_interface_method_tuple {
VMCALL_CONTROLVM_ADDR = 0x0501,
};
VMCALL_RESULT_DEVICE_NOT_READY = 5
};
-/* Structures for IO VMCALLs */
-/* Parameters to VMCALL_CONTROLVM_ADDR interface */
+/*
+ * struct vmcall_io_controlvm_addr_params - Structure for IO VMCALLS. Has
+ * parameters to VMCALL_CONTROLVM_ADDR
+ * interface.
+ * @address: The Guest-relative physical address of the ControlVm channel.
+ * This VMCall fills this in with the appropriate address.
+ * Contents provided by this VMCALL (OUT).
+ * @channel_bytes: The size of the ControlVm channel in bytes This VMCall fills
+ * this in with the appropriate address. Contents provided by
+ * this VMCALL (OUT).
+ * @unused: Unused Bytes in the 64-Bit Aligned Struct.
+ */
struct vmcall_io_controlvm_addr_params {
- /* The Guest-relative physical address of the ControlVm channel. */
- /* This VMCall fills this in with the appropriate address. */
- u64 address; /* contents provided by this VMCALL (OUT) */
- /* the size of the ControlVm channel in bytes This VMCall fills this */
- /* in with the appropriate address. */
- u32 channel_bytes; /* contents provided by this VMCALL (OUT) */
- u8 unused[4]; /* Unused Bytes in the 64-Bit Aligned Struct */
+ u64 address;
+ u32 channel_bytes;
+ u8 unused[4];
} __packed;
-#endif /* __VMCALLINTERFACE_H__ */
+/* __VMCALLINTERFACE_H__ */
+#endif