mirror of https://github.com/torvalds/linux.git
32 lines
854 B
C
32 lines
854 B
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
#ifndef _UAPI_PAPR_PHYSICAL_ATTESTATION_H_
|
|
#define _UAPI_PAPR_PHYSICAL_ATTESTATION_H_
|
|
|
|
#include <linux/types.h>
|
|
#include <asm/ioctl.h>
|
|
#include <asm/papr-miscdev.h>
|
|
|
|
#define PAPR_PHYATTEST_MAX_INPUT 4084 /* Max 4K buffer: 4K-12 */
|
|
|
|
/*
|
|
* Defined in PAPR 2.13+ 21.6 Attestation Command Structures.
|
|
* User space pass this struct and the max size should be 4K.
|
|
*/
|
|
struct papr_phy_attest_io_block {
|
|
__u8 version;
|
|
__u8 command;
|
|
__u8 TCG_major_ver;
|
|
__u8 TCG_minor_ver;
|
|
__be32 length;
|
|
__be32 correlator;
|
|
__u8 payload[PAPR_PHYATTEST_MAX_INPUT];
|
|
};
|
|
|
|
/*
|
|
* ioctl for /dev/papr-physical-attestation. Returns a attestation
|
|
* command fd handle
|
|
*/
|
|
#define PAPR_PHY_ATTEST_IOC_HANDLE _IOW(PAPR_MISCDEV_IOC_ID, 8, struct papr_phy_attest_io_block)
|
|
|
|
#endif /* _UAPI_PAPR_PHYSICAL_ATTESTATION_H_ */
|