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/******************************************************************************
* dom0_ops.h
*
* Process command requests from domain-0 guest OS.
*
* Copyright (c) 2002-2003, K A Fraser, B Dragovic
*/
#ifndef __DOM0_OPS_H__
#define __DOM0_OPS_H__
#include "hypervisor-if.h"
#include "sched_ctl.h"
/*
* Make sure you increment the interface version whenever you modify this file!
* This makes sure that old versions of dom0 tools will stop working in a
* well-defined way (rather than crashing the machine, for instance).
*/
#define DOM0_INTERFACE_VERSION 0xAAAA0009
#define MAX_CMD_LEN 256
#define MAX_DOMAIN_NAME 16
#define DOM0_CREATEDOMAIN 8
typedef struct dom0_createdomain_st
{
/* IN parameters. */
unsigned int memory_kb;
char name[MAX_DOMAIN_NAME];
/* OUT parameters. */
domid_t domain;
} dom0_createdomain_t;
#define DOM0_STARTDOMAIN 10
typedef struct dom0_startdomain_st
{
/* IN parameters. */
domid_t domain;
} dom0_startdomain_t;
#define DOM0_STOPDOMAIN 11
typedef struct dom0_stopdomain_st
{
/* IN parameters. */
domid_t domain;
} dom0_stopdomain_t;
#define DOM0_DESTROYDOMAIN 9
typedef struct dom0_destroydomain_st
{
/* IN variables. */
domid_t domain;
int force;
} dom0_destroydomain_t;
#define DOM0_GETMEMLIST 2
typedef struct dom0_getmemlist_st
{
/* IN variables. */
domid_t domain;
unsigned long max_pfns;
void *buffer;
/* OUT variables. */
unsigned long num_pfns;
} dom0_getmemlist_t;
#define DOM0_BUILDDOMAIN 13
typedef struct dom0_builddomain_st
{
/* IN variables. */
domid_t domain;
unsigned int num_vifs;
full_execution_context_t ctxt;
} dom0_builddomain_t;
#define DOM0_SCHEDCTL 6
/* struct sched_ctl_cmd is from sched-ctl.h */
typedef struct sched_ctl_cmd dom0_schedctl_t;
#define DOM0_ADJUSTDOM 7
/* struct sched_adjdom_cmd is from sched-ctl.h */
typedef struct sched_adjdom_cmd dom0_adjustdom_t;
#define DOM0_GETDOMAININFO 12
typedef struct dom0_getdomaininfo_st
{
/* IN variables. */
domid_t domain;
/* OUT variables. */
char name[MAX_DOMAIN_NAME];
int processor;
int has_cpu;
#define DOMSTATE_ACTIVE 0
#define DOMSTATE_STOPPED 1
int state;
int hyp_events;
unsigned long mcu_advance;
unsigned int tot_pages;
long long cpu_time;
unsigned long shared_info_frame; /* MFN of shared_info struct */
full_execution_context_t ctxt;
} dom0_getdomaininfo_t;
#define DOM0_GETPAGEFRAMEINFO 18
typedef struct dom0_getpageframeinfo_st
{
/* IN variables. */
unsigned long pfn; /* Machine page frame number to query. */
domid_t domain; /* To which domain does the frame belong? */
/* OUT variables. */
/* Is the page PINNED to a type? */
enum { NONE, L1TAB, L2TAB, L3TAB, L4TAB } type;
} dom0_getpageframeinfo_t;
#define DOM0_IOPL 14
typedef struct dom0_iopl_st
{
domid_t domain;
unsigned int iopl;
} dom0_iopl_t;
#define DOM0_MSR 15
typedef struct dom0_msr_st
{
/* IN variables. */
int write, cpu_mask, msr;
unsigned int in1, in2;
/* OUT variables. */
unsigned int out1, out2;
} dom0_msr_t;
#define DOM0_DEBUG 16
typedef struct dom0_debug_st
{
/* IN variables. */
char opcode;
domid_t domain;
int in1, in2, in3, in4;
/* OUT variables. */
unsigned int status;
int out1, out2;
} dom0_debug_t;
/*
* Set clock such that it would read <secs,usecs> after 00:00:00 UTC,
* 1 January, 1970 if the current system time was <system_time>.
*/
#define DOM0_SETTIME 17
typedef struct dom0_settime_st
{
/* IN variables. */
unsigned long secs, usecs;
u64 system_time;
} dom0_settime_t;
/*
* Read console content from Xen buffer ring.
*/
#define DOM0_READCONSOLE 19
typedef struct dom0_readconsole_st
{
unsigned long str;
unsigned int count;
unsigned int cmd;
} dom0_readconsole_t;
/*
* Pin Domain to a particular CPU (use -1 to unpin)
*/
#define DOM0_PINCPUDOMAIN 20
typedef struct dom0_pincpudomain_st
{
/* IN variables. */
domid_t domain;
int cpu; /* -1 implies unpin */
} dom0_pincpudomain_t;
/* Get trace buffers physical base pointer */
#define DOM0_GETTBUFS 21
typedef struct dom0_gettbufs_st
{
/* OUT variables */
unsigned long phys_addr; /* location of the trace buffers */
unsigned long size; /* size of each trace buffer, in bytes */
} dom0_gettbufs_t;
/*
* Get physical information about the host machine
*/
#define DOM0_PHYSINFO 22
typedef struct dom0_physinfo_st
{
int ht_per_core;
int cores;
unsigned long cpu_khz;
unsigned long total_pages;
unsigned long free_pages;
} dom0_physinfo_t;
/*
* Allow a domain access to a physical PCI device
*/
#define DOM0_PCIDEV_ACCESS 23
typedef struct dom0_pcidev_access_st
{
/* IN variables. */
domid_t domain;
int bus;
int dev;
int func;
int enable;
} dom0_pcidev_access_t;
/*
* Control shadow pagetables operation
*/
#define DOM0_SHADOW_CONTROL 24
#define DOM0_SHADOW_CONTROL_OP_OFF 0
#define DOM0_SHADOW_CONTROL_OP_ENABLE_TEST 1
#define DOM0_SHADOW_CONTROL_OP_FLUSH 10
typedef struct dom0_shadow_control_st
{
/* IN variables. */
domid_t domain;
int op;
} dom0_shadow_control_t;
typedef struct dom0_op_st
{
unsigned long cmd;
unsigned long interface_version; /* DOM0_INTERFACE_VERSION */
union
{
dom0_createdomain_t createdomain;
dom0_startdomain_t startdomain;
dom0_stopdomain_t stopdomain;
dom0_destroydomain_t destroydomain;
dom0_getmemlist_t getmemlist;
dom0_schedctl_t schedctl;
dom0_adjustdom_t adjustdom;
dom0_builddomain_t builddomain;
dom0_getdomaininfo_t getdomaininfo;
dom0_getpageframeinfo_t getpageframeinfo;
dom0_iopl_t iopl;
dom0_msr_t msr;
dom0_debug_t debug;
dom0_settime_t settime;
dom0_readconsole_t readconsole;
dom0_pincpudomain_t pincpudomain;
dom0_gettbufs_t gettbufs;
dom0_physinfo_t physinfo;
dom0_pcidev_access_t pcidev_access;
dom0_shadow_control_t shadow_control;
} u;
} dom0_op_t;
#endif /* __DOM0_OPS_H__ */
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