| /* Copyright (C) 2010 - 2015 UNISYS CORPORATION |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| * NON INFRINGEMENT. See the GNU General Public License for more |
| * details. |
| */ |
| |
| #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 */ |
| VMCALL_CONTROLVM_ADDR = 0x0501, |
| }; |
| |
| enum vmcall_result { |
| VMCALL_RESULT_SUCCESS = 0, |
| VMCALL_RESULT_INVALID_PARAM = 1, |
| VMCALL_RESULT_DATA_UNAVAILABLE = 2, |
| VMCALL_RESULT_FAILURE_UNAVAILABLE = 3, |
| VMCALL_RESULT_DEVICE_ERROR = 4, |
| VMCALL_RESULT_DEVICE_NOT_READY = 5 |
| }; |
| |
| /* Structures for IO VMCALLs */ |
| /* Parameters to VMCALL_CONTROLVM_ADDR interface */ |
| 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 */ |
| } __packed; |
| |
| #endif /* __VMCALLINTERFACE_H__ */ |