0aa01a2dce
Sets time forward to match the host time. Started automatically if the corresponding device is present.
45 lines
872 B
C
45 lines
872 B
C
#ifndef _VBOX_H
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#define _VBOX_H
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#define VBOX_PCI_VID 0x80ee
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#define VBOX_PCI_DID 0xcafe
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struct VMMDevRequestHeader {
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u32_t size;
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u32_t version;
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u32_t type;
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i32_t rc;
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u32_t reserved[2];
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};
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struct VBoxGuestInfo {
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u32_t add_version;
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u32_t os_type;
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};
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struct VMMDevReportGuestInfo {
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struct VMMDevRequestHeader header;
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struct VBoxGuestInfo guest_info;
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};
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struct VMMDevReqHostTime {
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struct VMMDevRequestHeader header;
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u64_t time;
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};
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#define VMMDEV_MAKEWORD(m,n) (((m) << 16) | (n))
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#define VMMDEV_BACKDOOR_VERSION VMMDEV_MAKEWORD(1, 1)
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#define VMMDEV_GUEST_VERSION VMMDEV_MAKEWORD(1, 4)
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#define VMMDEV_GUEST_OS_OTHER 0x90000 /* this is L4 - close enough */
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#define VMMDEV_REQ_REPORTGUESTINFO 50
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#define VMMDEV_REQ_HOSTTIME 10
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#define VMMDEV_ERR_OK 0
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#define VMMDEV_ERR_PERM (-10)
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#define VMMDEV_BUF_SIZE 4096 /* just one page */
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#endif /* _VBOX_H */
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