--- /dev/null
+/* Copyright (C) 2010 - 2013 UNISYS CORPORATION
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * 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 __IOMONINTF_H__
+#define __IOMONINTF_H__
+
+/*
+* This file contains all structures needed to support the VMCALLs for IO
+* Virtualization. The VMCALLs are provided by Monitor and used by IO code
+* running on IO Partitions.
+*/
+
+#ifdef __GNUC__
+#include "iovmcall_gnuc.h"
+#endif /* */
+#include "diagchannel.h"
+
+#ifdef VMCALL_IO_CONTROLVM_ADDR
+#undef VMCALL_IO_CONTROLVM_ADDR
+#endif /* */
+
+/* define subsystem number for AppOS, used in uislib driver */
+#define MDS_APPOS 0x4000000000000000L /* subsystem = 62 - AppOS */
+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
+ */
+
+ VMCALL_IO_CONTROLVM_ADDR = 0x0501, /* used by all Guests, not just
+ * IO */
+ VMCALL_IO_DIAG_ADDR = 0x0508,
+ VMCALL_IO_VISORSERIAL_ADDR = 0x0509,
+ VMCALL_QUERY_GUEST_VIRTUAL_TIME_OFFSET = 0x0708, /* Allow caller to
+ * query virtual time
+ * offset */
+ VMCALL_CHANNEL_VERSION_MISMATCH = 0x0709,
+ VMCALL_POST_CODE_LOGEVENT = 0x070B, /* LOGEVENT Post Code (RDX) with
+ * specified subsystem mask (RCX
+ * - monitor_subsystems.h) and
+ * severity (RDX) */
+ VMCALL_GENERIC_SURRENDER_QUANTUM_FOREVER = 0x0802, /* Yield the
+ * remainder & all
+ * future quantums of
+ * the caller */
+ VMCALL_MEASUREMENT_DO_NOTHING = 0x0901,
+ VMCALL_UPDATE_PHYSICAL_TIME = 0x0a02 /* Allow
+ * ULTRA_SERVICE_CAPABILITY_TIME
+ * capable guest to make
+ * VMCALL */
+};
+
+#define VMCALL_SUCCESS 0
+#define VMCALL_SUCCESSFUL(result) (result == 0)
+
+#ifdef __GNUC__
+#define unisys_vmcall(tuple, reg_ebx, reg_ecx) \
+ __unisys_vmcall_gnuc(tuple, reg_ebx, reg_ecx)
+#define unisys_extended_vmcall(tuple, reg_ebx, reg_ecx, reg_edx) \
+ __unisys_extended_vmcall_gnuc(tuple, reg_ebx, reg_ecx, reg_edx)
+#define ISSUE_IO_VMCALL(method, param, result) \
+ (result = unisys_vmcall(method, (param) & 0xFFFFFFFF, \
+ (param) >> 32))
+#define ISSUE_IO_EXTENDED_VMCALL(method, param1, param2, param3) \
+ unisys_extended_vmcall(method, param1, param2, param3)
+
+ /* The following uses VMCALL_POST_CODE_LOGEVENT interface but is currently
+ * not used much */
+#define ISSUE_IO_VMCALL_POSTCODE_SEVERITY(postcode, severity) \
+do { \
+ ISSUE_IO_EXTENDED_VMCALL(VMCALL_POST_CODE_LOGEVENT, severity, \
+ MDS_APPOS, postcode); \
+} while (0)
+#endif
+
+/* Structures for IO VMCALLs */
+
+/* ///////////// BEGIN PRAGMA PACK PUSH 1 ///////////////////////// */
+/* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
+#pragma pack(push, 1)
+struct phys_info {
+ u64 pi_pfn;
+ u16 pi_off;
+ u16 pi_len;
+};
+
+#pragma pack(pop)
+/* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
+
+/* ///////////// BEGIN PRAGMA PACK PUSH 1 ///////////////////////// */
+/* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
+#pragma pack(push, 1)
+/* Parameters to VMCALL_IO_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 */
+};
+
+#pragma pack(pop)
+/* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
+
+/* ///////////// BEGIN PRAGMA PACK PUSH 1 ///////////////////////// */
+/* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
+#pragma pack(push, 1)
+/* Parameters to VMCALL_IO_DIAG_ADDR interface */
+struct vmcall_io_diag_addr_params {
+ /* The Guest-relative physical address of the diagnostic channel.
+ * This VMCall fills this in with the appropriate address. */
+ u64 address; /* contents provided by this VMCALL (OUT) */
+};
+
+#pragma pack(pop)
+/* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
+
+/* ///////////// BEGIN PRAGMA PACK PUSH 1 ///////////////////////// */
+/* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
+#pragma pack(push, 1)
+/* Parameters to VMCALL_IO_VISORSERIAL_ADDR interface */
+struct vmcall_io_visorserial_addr_params {
+ /* The Guest-relative physical address of the serial console
+ * channel. This VMCall fills this in with the appropriate
+ * address. */
+ u64 address; /* contents provided by this VMCALL (OUT) */
+};
+
+#pragma pack(pop)
+/* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
+
+/* Parameters to VMCALL_CHANNEL_MISMATCH interface */
+struct vmcall_channel_version_mismatch_params {
+ u8 chname[32]; /* Null terminated string giving name of channel
+ * (IN) */
+ u8 item_name[32]; /* Null terminated string giving name of
+ * mismatched item (IN) */
+ u32 line_no; /* line# where invoked. (IN) */
+ u8 file_name[36]; /* source code where invoked - Null terminated
+ * string (IN) */
+};
+
+#endif /* __IOMONINTF_H__ */
Code Review / kvmfornfv.git / blobdiff