mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 19:23:07 +00:00
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
|
/* SPDX-License-Identifier: MIT
|
||
|
*
|
||
|
* hvm_op.h
|
||
|
*
|
||
|
* Copyright (c) 2007, Keir Fraser
|
||
|
*/
|
||
|
|
||
|
#ifndef __XEN_PUBLIC_HVM_HVM_OP_H__
|
||
|
#define __XEN_PUBLIC_HVM_HVM_OP_H__
|
||
|
|
||
|
/* Get/set subcommands: the second argument of the hypercall is a
|
||
|
* pointer to a xen_hvm_param struct.
|
||
|
*/
|
||
|
#define HVMOP_set_param 0
|
||
|
#define HVMOP_get_param 1
|
||
|
struct xen_hvm_param {
|
||
|
domid_t domid; /* IN */
|
||
|
u32 index; /* IN */
|
||
|
u64 value; /* IN/OUT */
|
||
|
};
|
||
|
|
||
|
DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_param);
|
||
|
|
||
|
/* Hint from PV drivers for pagetable destruction. */
|
||
|
#define HVMOP_pagetable_dying 9
|
||
|
struct xen_hvm_pagetable_dying {
|
||
|
/* Domain with a pagetable about to be destroyed. */
|
||
|
domid_t domid;
|
||
|
/* guest physical address of the toplevel pagetable dying */
|
||
|
aligned_u64 gpa;
|
||
|
};
|
||
|
|
||
|
DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_pagetable_dying);
|
||
|
|
||
|
enum hvmmem_type_t {
|
||
|
HVMMEM_ram_rw, /* Normal read/write guest RAM */
|
||
|
HVMMEM_ram_ro, /* Read-only; writes are discarded */
|
||
|
HVMMEM_mmio_dm, /* Reads and write go to the device model */
|
||
|
};
|
||
|
|
||
|
#define HVMOP_get_mem_type 15
|
||
|
/* Return hvmmem_type_t for the specified pfn. */
|
||
|
struct xen_hvm_get_mem_type {
|
||
|
/* Domain to be queried. */
|
||
|
domid_t domid;
|
||
|
/* OUT variable. */
|
||
|
u16 mem_type;
|
||
|
u16 pad[2]; /* align next field on 8-byte boundary */
|
||
|
/* IN variable. */
|
||
|
u64 pfn;
|
||
|
};
|
||
|
|
||
|
DEFINE_GUEST_HANDLE_STRUCT(xen_hvm_get_mem_type);
|
||
|
|
||
|
#endif /* __XEN_PUBLIC_HVM_HVM_OP_H__ */
|