#include <device/device.h>
#include <boot/coreboot_tables.h>

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Data Structures
struct	cb_tpm_ppi_payload_handshake

Macros
#define	PPI2_RET_SUCCESS 0

#define	PPI2_RET_NOT_SUPPORTED 1

#define	PPI2_RET_GENERAL_FAILURE 2

#define	PPI3_RET_SUCCESS 0

#define	PPI3_RET_GENERAL_FAILURE 1

#define	PPI4_RET_NONE 0

#define	PPI4_RET_SHUTDOWN 1

#define	PPI4_RET_REBOOT 2

#define	PPI4_RET_OS_VENDOR_SPECIFIC 3

#define	PPI5_RET_SUCCESS 0

#define	PPI5_RET_GENERAL_FAILURE 1

#define	PPI6_RET_NOT_IMPLEMENTED 3

#define	PPI7_RET_SUCCESS 0

#define	PPI7_RET_NOT_IMPLEMENTED 1

#define	PPI7_RET_GENERAL_FAILURE 2

#define	PPI7_RET_BLOCKED_BY_FIRMWARE 3

#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

#define	TPM_PPI_UUID "3dddfaa6-361b-4eb4-a424-8d10089d1653"

#define	TPM_MCI_UUID "376054ed-cc13-4675-901c-4756d7f2d45d"

#define	TPM_NOOP 0

#define	TPM_ENABLE 1

#define	TPM_DISABLE 2

#define	TPM_ACTIVATE 3

#define	TPM_DEACTIVATE 4

#define	TPM_CLEAR 5

#define	TPM_ENABLE_ACTIVATE 6

#define	TPM_DEACTIVATE_DISABLE 7

#define	TPM_SETOWNERINSTALL_TRUE 8

#define	TPM_SETOWNERINSTALL_FALSE 9

#define	TPM_ENABLE_ACTIVATE_SETOWNERINSTALL_TRUE 10

#define	TPM_SETOWNERINSTALL_FALSE_DEACTIVATE_DISABLE 11

#define	TPM_CLEAR_ENABLE_ACTIVATE 14

#define	TPM_SET_NOPPIPROVISION_FALSE 15

#define	TPM_SET_NOPPIPROVISION_TRUE 16

#define	TPM_SET_NOPPICLEAR_FALSE 17

#define	TPM_SET_NOPPICLEAR_TRUE 18

#define	TPM_SET_NOPPIMAINTAINANCE_FALSE 19

#define	TPM_SET_NOPPIMAINTAINANCE_TRUE 20

#define	TPM_ENABLE_ACTIVE_CLEAR 21

#define	TPM_ENABLE_ACTIVE_CLEAR_ENABLE_ACTIVE 22

#define	TPM2_NOOP 0

#define	TPM2_ENABLE 1

#define	TPM2_DISABLE 2

#define	TPM2_CLEAR 5

#define	TPM2_CLEAR_ENABLE_ACTIVE 14

#define	TPM2_SET_PP_REQUIRED_FOR_CLEAR_TRUE 17

#define	TPM2_SET_PP_REQUIRED_FOR_CLEAR_FALSE 18

#define	TPM2_ENABLE_CLEAR 21

#define	TPM2_ENABLE_CLEAR2 22

#define	TPM2_SET_PCR_BANKS 23

#define	TPM2_CHANGE_EPS 24

#define	TPM2_SET_PP_REQUIRED_FOR_CHANGE_PCRS_FALSE 25

#define	TPM2_SET_PP_REQUIRED_FOR_CHANGE_PCRS_TRUE 26

#define	TPM2_SET_PP_REQUIRED_FOR_TURN_ON_FALSE 27

#define	TPM2_SET_PP_REQUIRED_FOR_TURN_ON_TRUE 28

#define	TPM2_SET_PP_REQUIRED_FOR_TURN_OFF_FALSE 29

#define	TPM2_SET_PP_REQUIRED_FOR_TURN_OFF_TRUE 30

#define	TPM2_SET_PP_REQUIRED_FOR_CHANGE_EPS_FALSE 31

#define	TPM2_SET_PP_REQUIRED_FOR_CHANGE_EPS_TRUE 32

#define	TPM2_LOG_ALL_DIGEST 33

#define	TPM2_DISABLE_ENDORSMENT_ENABLE_STORAGE_HISTORY 34

#define	TPM2_ENABLE_BLOCK_SID 96

#define	TPM2_DISABLE_BLOCK_SID 97

#define	TPM2_SET_PP_REQUIRED_FOR_ENABLE_BLOCK_SID_TRUE 98

#define	TPM2_SET_PP_REQUIRED_FOR_ENABLE_BLOCK_SID_FALSE 99

#define	TPM2_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_TRUE 100

#define	TPM2_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_FALSE 101

#define	VENDOR_SPECIFIC_OFFSET 0x80

Functions
static void	tpm_ppi_acpi_fill_ssdt (const struct device *dev)

void	lb_tpm_ppi (struct lb_header *header)

Variables
struct cb_tpm_ppi_payload_handshake	__packed

Macro Definition Documentation

◆ PPI2_RET_GENERAL_FAILURE

#define PPI2_RET_GENERAL_FAILURE 2

Definition at line 21 of file tpm_ppi.h.

◆ PPI2_RET_NOT_SUPPORTED

#define PPI2_RET_NOT_SUPPORTED 1

Definition at line 20 of file tpm_ppi.h.

◆ PPI2_RET_SUCCESS

#define PPI2_RET_SUCCESS 0

Definition at line 19 of file tpm_ppi.h.

◆ PPI3_RET_GENERAL_FAILURE

#define PPI3_RET_GENERAL_FAILURE 1

Definition at line 25 of file tpm_ppi.h.

◆ PPI3_RET_SUCCESS

#define PPI3_RET_SUCCESS 0

Definition at line 24 of file tpm_ppi.h.

◆ PPI4_RET_NONE

#define PPI4_RET_NONE 0

Definition at line 28 of file tpm_ppi.h.

◆ PPI4_RET_OS_VENDOR_SPECIFIC

#define PPI4_RET_OS_VENDOR_SPECIFIC 3

Definition at line 31 of file tpm_ppi.h.

◆ PPI4_RET_REBOOT

#define PPI4_RET_REBOOT 2

Definition at line 30 of file tpm_ppi.h.

◆ PPI4_RET_SHUTDOWN

#define PPI4_RET_SHUTDOWN 1

Definition at line 29 of file tpm_ppi.h.

◆ PPI5_RET_GENERAL_FAILURE

#define PPI5_RET_GENERAL_FAILURE 1

Definition at line 35 of file tpm_ppi.h.

◆ PPI5_RET_SUCCESS

#define PPI5_RET_SUCCESS 0

Definition at line 34 of file tpm_ppi.h.

◆ PPI6_RET_NOT_IMPLEMENTED

#define PPI6_RET_NOT_IMPLEMENTED 3

Definition at line 38 of file tpm_ppi.h.

◆ PPI7_RET_BLOCKED_BY_FIRMWARE

#define PPI7_RET_BLOCKED_BY_FIRMWARE 3

Definition at line 44 of file tpm_ppi.h.

◆ PPI7_RET_GENERAL_FAILURE

#define PPI7_RET_GENERAL_FAILURE 2

Definition at line 43 of file tpm_ppi.h.

◆ PPI7_RET_NOT_IMPLEMENTED

#define PPI7_RET_NOT_IMPLEMENTED 1

Definition at line 42 of file tpm_ppi.h.

◆ PPI7_RET_SUCCESS

#define PPI7_RET_SUCCESS 0

Definition at line 41 of file tpm_ppi.h.

◆ PPI8_RET_ALLOWED

#define PPI8_RET_ALLOWED 4

Definition at line 51 of file tpm_ppi.h.

◆ PPI8_RET_ALLOWED_WITH_PP

#define PPI8_RET_ALLOWED_WITH_PP 3

Definition at line 50 of file tpm_ppi.h.

◆ PPI8_RET_BLOCKED_FOR_OS_BY_FW

#define PPI8_RET_BLOCKED_FOR_OS_BY_FW 2

Definition at line 49 of file tpm_ppi.h.

◆ PPI8_RET_FIRMWARE_ONLY

#define PPI8_RET_FIRMWARE_ONLY 1

Definition at line 48 of file tpm_ppi.h.

◆ PPI8_RET_NOT_IMPLEMENTED

#define PPI8_RET_NOT_IMPLEMENTED 0

Definition at line 47 of file tpm_ppi.h.

◆ TPM2_CHANGE_EPS

#define TPM2_CHANGE_EPS 24

Definition at line 98 of file tpm_ppi.h.

◆ TPM2_CLEAR

#define TPM2_CLEAR 5

Definition at line 91 of file tpm_ppi.h.

◆ TPM2_CLEAR_ENABLE_ACTIVE

#define TPM2_CLEAR_ENABLE_ACTIVE 14

Definition at line 92 of file tpm_ppi.h.

◆ TPM2_DISABLE

#define TPM2_DISABLE 2

Definition at line 90 of file tpm_ppi.h.

◆ TPM2_DISABLE_BLOCK_SID

#define TPM2_DISABLE_BLOCK_SID 97

Definition at line 110 of file tpm_ppi.h.

◆ TPM2_DISABLE_ENDORSMENT_ENABLE_STORAGE_HISTORY

#define TPM2_DISABLE_ENDORSMENT_ENABLE_STORAGE_HISTORY 34

Definition at line 108 of file tpm_ppi.h.

◆ TPM2_ENABLE

#define TPM2_ENABLE 1

Definition at line 89 of file tpm_ppi.h.

◆ TPM2_ENABLE_BLOCK_SID

#define TPM2_ENABLE_BLOCK_SID 96

Definition at line 109 of file tpm_ppi.h.

◆ TPM2_ENABLE_CLEAR

#define TPM2_ENABLE_CLEAR 21

Definition at line 95 of file tpm_ppi.h.

◆ TPM2_ENABLE_CLEAR2

#define TPM2_ENABLE_CLEAR2 22

Definition at line 96 of file tpm_ppi.h.

◆ TPM2_LOG_ALL_DIGEST

#define TPM2_LOG_ALL_DIGEST 33

Definition at line 107 of file tpm_ppi.h.

◆ TPM2_NOOP

#define TPM2_NOOP 0

Definition at line 88 of file tpm_ppi.h.

◆ TPM2_SET_PCR_BANKS

#define TPM2_SET_PCR_BANKS 23

Definition at line 97 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_CHANGE_EPS_FALSE

#define TPM2_SET_PP_REQUIRED_FOR_CHANGE_EPS_FALSE 31

Definition at line 105 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_CHANGE_EPS_TRUE

#define TPM2_SET_PP_REQUIRED_FOR_CHANGE_EPS_TRUE 32

Definition at line 106 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_CHANGE_PCRS_FALSE

#define TPM2_SET_PP_REQUIRED_FOR_CHANGE_PCRS_FALSE 25

Definition at line 99 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_CHANGE_PCRS_TRUE

#define TPM2_SET_PP_REQUIRED_FOR_CHANGE_PCRS_TRUE 26

Definition at line 100 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_CLEAR_FALSE

#define TPM2_SET_PP_REQUIRED_FOR_CLEAR_FALSE 18

Definition at line 94 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_CLEAR_TRUE

#define TPM2_SET_PP_REQUIRED_FOR_CLEAR_TRUE 17

Definition at line 93 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_FALSE

#define TPM2_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_FALSE 101

Definition at line 114 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_TRUE

#define TPM2_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_TRUE 100

Definition at line 113 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_ENABLE_BLOCK_SID_FALSE

#define TPM2_SET_PP_REQUIRED_FOR_ENABLE_BLOCK_SID_FALSE 99

Definition at line 112 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_ENABLE_BLOCK_SID_TRUE

#define TPM2_SET_PP_REQUIRED_FOR_ENABLE_BLOCK_SID_TRUE 98

Definition at line 111 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_TURN_OFF_FALSE

#define TPM2_SET_PP_REQUIRED_FOR_TURN_OFF_FALSE 29

Definition at line 103 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_TURN_OFF_TRUE

#define TPM2_SET_PP_REQUIRED_FOR_TURN_OFF_TRUE 30

Definition at line 104 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_TURN_ON_FALSE

#define TPM2_SET_PP_REQUIRED_FOR_TURN_ON_FALSE 27

Definition at line 101 of file tpm_ppi.h.

◆ TPM2_SET_PP_REQUIRED_FOR_TURN_ON_TRUE

#define TPM2_SET_PP_REQUIRED_FOR_TURN_ON_TRUE 28

Definition at line 102 of file tpm_ppi.h.

◆ TPM_ACTIVATE

#define TPM_ACTIVATE 3

Definition at line 65 of file tpm_ppi.h.

◆ TPM_CLEAR

#define TPM_CLEAR 5

Definition at line 67 of file tpm_ppi.h.

◆ TPM_CLEAR_ENABLE_ACTIVATE

#define TPM_CLEAR_ENABLE_ACTIVATE 14

Definition at line 74 of file tpm_ppi.h.

◆ TPM_DEACTIVATE

#define TPM_DEACTIVATE 4

Definition at line 66 of file tpm_ppi.h.

◆ TPM_DEACTIVATE_DISABLE

#define TPM_DEACTIVATE_DISABLE 7

Definition at line 69 of file tpm_ppi.h.

◆ TPM_DISABLE

#define TPM_DISABLE 2

Definition at line 64 of file tpm_ppi.h.

◆ TPM_ENABLE

#define TPM_ENABLE 1

Definition at line 63 of file tpm_ppi.h.

◆ TPM_ENABLE_ACTIVATE

#define TPM_ENABLE_ACTIVATE 6

Definition at line 68 of file tpm_ppi.h.

◆ TPM_ENABLE_ACTIVATE_SETOWNERINSTALL_TRUE

#define TPM_ENABLE_ACTIVATE_SETOWNERINSTALL_TRUE 10

Definition at line 72 of file tpm_ppi.h.

◆ TPM_ENABLE_ACTIVE_CLEAR

#define TPM_ENABLE_ACTIVE_CLEAR 21

Definition at line 81 of file tpm_ppi.h.

◆ TPM_ENABLE_ACTIVE_CLEAR_ENABLE_ACTIVE

#define TPM_ENABLE_ACTIVE_CLEAR_ENABLE_ACTIVE 22

Definition at line 82 of file tpm_ppi.h.

◆ TPM_MCI_UUID

#define TPM_MCI_UUID "376054ed-cc13-4675-901c-4756d7f2d45d"

Definition at line 56 of file tpm_ppi.h.

◆ TPM_NOOP

#define TPM_NOOP 0

Definition at line 62 of file tpm_ppi.h.

◆ TPM_PPI_UUID

#define TPM_PPI_UUID "3dddfaa6-361b-4eb4-a424-8d10089d1653"

Definition at line 54 of file tpm_ppi.h.

◆ TPM_SET_NOPPICLEAR_FALSE

#define TPM_SET_NOPPICLEAR_FALSE 17

Definition at line 77 of file tpm_ppi.h.

◆ TPM_SET_NOPPICLEAR_TRUE

#define TPM_SET_NOPPICLEAR_TRUE 18

Definition at line 78 of file tpm_ppi.h.

◆ TPM_SET_NOPPIMAINTAINANCE_FALSE

#define TPM_SET_NOPPIMAINTAINANCE_FALSE 19

Definition at line 79 of file tpm_ppi.h.

◆ TPM_SET_NOPPIMAINTAINANCE_TRUE

#define TPM_SET_NOPPIMAINTAINANCE_TRUE 20

Definition at line 80 of file tpm_ppi.h.

◆ TPM_SET_NOPPIPROVISION_FALSE

#define TPM_SET_NOPPIPROVISION_FALSE 15

Definition at line 75 of file tpm_ppi.h.

◆ TPM_SET_NOPPIPROVISION_TRUE

#define TPM_SET_NOPPIPROVISION_TRUE 16

Definition at line 76 of file tpm_ppi.h.

◆ TPM_SETOWNERINSTALL_FALSE

#define TPM_SETOWNERINSTALL_FALSE 9

Definition at line 71 of file tpm_ppi.h.

◆ TPM_SETOWNERINSTALL_FALSE_DEACTIVATE_DISABLE

#define TPM_SETOWNERINSTALL_FALSE_DEACTIVATE_DISABLE 11

Definition at line 73 of file tpm_ppi.h.

◆ TPM_SETOWNERINSTALL_TRUE

#define TPM_SETOWNERINSTALL_TRUE 8

Definition at line 70 of file tpm_ppi.h.

◆ VENDOR_SPECIFIC_OFFSET

#define VENDOR_SPECIFIC_OFFSET 0x80

Definition at line 116 of file tpm_ppi.h.

Function Documentation

◆ lb_tpm_ppi()

void lb_tpm_ppi ( struct lb_header * header )

Definition at line 707 of file ppi.c.

References BCD, cbmem_find(), CBMEM_ID_TPM_PPI, CONFIG, header, lb_new_record(), LB_TAG_TPM_PPI_HANDOFF, LB_TPM_VERSION_TPM_VERSION_1_2, LB_TPM_VERSION_TPM_VERSION_2, lb_tpm_physical_presence::ppi_address, lb_tpm_physical_presence::ppi_version, lb_tpm_physical_presence::size, lb_tpm_physical_presence::tag, and lb_tpm_physical_presence::tpm_version.

Referenced by write_coreboot_table().

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◆ tpm_ppi_acpi_fill_ssdt()

static void tpm_ppi_acpi_fill_ssdt ( const struct device * dev )

inlinestatic

Definition at line 12 of file tpm_ppi.h.

Variable Documentation

◆ __packed

struct cb_tpm_ppi_payload_handshake __packed

Data Structures

Macros

Functions

Variables