59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
|
||
|
|
#ifndef _TPM_PPI_H_
|
||
|
|
#define _TPM_PPI_H_
|
||
|
|
|
||
|
|
#include <device/device.h>
|
||
|
|
|
||
|
|
#if CONFIG(HAVE_ACPI_TABLES)
|
||
|
|
void tpm_ppi_acpi_fill_ssdt(const struct device *dev);
|
||
|
|
#else
|
||
|
|
static inline void tpm_ppi_acpi_fill_ssdt(const struct device *dev)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/* Return codes */
|
||
|
|
/* Function 2 */
|
||
|
|
#define PPI2_RET_SUCCESS 0
|
||
|
|
#define PPI2_RET_NOT_SUPPORTED 1
|
||
|
|
#define PPI2_RET_GENERAL_FAILURE 2
|
||
|
|
|
||
|
|
/* Function 3 */
|
||
|
|
#define PPI3_RET_SUCCESS 0
|
||
|
|
#define PPI3_RET_GENERAL_FAILURE 1
|
||
|
|
|
||
|
|
/* Function 4 */
|
||
|
|
#define PPI4_RET_NONE 0
|
||
|
|
#define PPI4_RET_SHUTDOWN 1
|
||
|
|
#define PPI4_RET_REBOOT 2
|
||
|
|
#define PPI4_RET_OS_VENDOR_SPECIFIC 3
|
||
|
|
|
||
|
|
/* Function 5 */
|
||
|
|
#define PPI5_RET_SUCCESS 0
|
||
|
|
#define PPI5_RET_GENERAL_FAILURE 1
|
||
|
|
|
||
|
|
/* Function 6 */
|
||
|
|
#define PPI6_RET_NOT_IMPLEMENTED 3
|
||
|
|
|
||
|
|
/* Function 7 */
|
||
|
|
#define PPI7_RET_SUCCESS 0
|
||
|
|
#define PPI7_RET_NOT_IMPLEMENTED 1
|
||
|
|
#define PPI7_RET_GENERAL_FAILURE 2
|
||
|
|
#define PPI7_RET_BLOCKED_BY_FIRMWARE 3
|
||
|
|
|
||
|
|
/* Function 8 */
|
||
|
|
#define PPI8_RET_NOT_IMPLEMENTED 0
|
||
|
|
#define PPI8_RET_FIRMWARE_ONLY 1
|
||
|
|
#define PPI8_RET_BLOCKED_FOR_OS_BY_FW 2
|
||
|
|
#define PPI8_RET_ALLOWED_WITH_PP 3
|
||
|
|
#define PPI8_RET_ALLOWED 4
|
||
|
|
|
||
|
|
/* TCG Physical Presence Interface */
|
||
|
|
#define TPM_PPI_UUID "3dddfaa6-361b-4eb4-a424-8d10089d1653"
|
||
|
|
/* TCG Memory Clear Interface */
|
||
|
|
#define TPM_MCI_UUID "376054ed-cc13-4675-901c-4756d7f2d45d"
|
||
|
|
|
||
|
|
#endif /* _TPM_PPI_H_ */
|