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/*****************************************************************************
*
* include/xen/viridian.h
*
* Copyright (c) 2008 Citrix Corp.
*
*/
#ifndef __ASM_X86_HVM_VIRIDIAN_H__
#define __ASM_X86_HVM_VIRIDIAN_H__
union viridian_guest_os_id
{
uint64_t raw;
struct
{
uint64_t build_number:16;
uint64_t service_pack:8;
uint64_t minor:8;
uint64_t major:8;
uint64_t os:8;
uint64_t vendor:16;
} fields;
};
union viridian_hypercall_gpa
{ uint64_t raw;
struct
{
uint64_t enabled:1;
uint64_t reserved_preserved:11;
uint64_t pfn:48;
} fields;
};
struct viridian_domain
{
union viridian_guest_os_id guest_os_id;
union viridian_hypercall_gpa hypercall_gpa;
};
int
cpuid_viridian_leaves(
unsigned int leaf,
unsigned int *eax,
unsigned int *ebx,
unsigned int *ecx,
unsigned int *edx);
int
wrmsr_viridian_regs(
uint32_t idx,
uint32_t eax,
uint32_t edx);
int
rdmsr_viridian_regs(
uint32_t idx,
uint32_t *eax,
uint32_t *edx);
int
viridian_hypercall(struct cpu_user_regs *regs);
#endif /* __ASM_X86_HVM_VIRIDIAN_H__ */
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