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author | Kevin O'Connor <kevin@koconnor.net> | 2015-11-19 09:24:18 -0500 |
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committer | Kevin O'Connor <kevin@koconnor.net> | 2015-11-19 16:04:15 -0500 |
commit | df50aaabd34894286707c6d1c08730b8d0324cb3 (patch) | |
tree | d23c03012d41e9a20ea87bf698cb42f0cb83f363 /src/std | |
parent | dc8eb671325599f9222b48a3297e584c84d7c3ba (diff) | |
download | seabios-df50aaabd34894286707c6d1c08730b8d0324cb3.tar.gz |
tpm: Move standard definitions from tcgbios.h to new file std/tcg.h
Tested-by: Stefan Berger <stefanb@us.ibm.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/std')
-rw-r--r-- | src/std/tcg.h | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/src/std/tcg.h b/src/std/tcg.h new file mode 100644 index 00000000..ca90a105 --- /dev/null +++ b/src/std/tcg.h @@ -0,0 +1,346 @@ +#ifndef STD_TCG_H +#define STD_TCG_H + +#include "types.h" + +/* Define for section 12.3 */ +#define TCG_PC_OK 0x0 +#define TCG_PC_TPMERROR 0x1 +#define TCG_PC_LOGOVERFLOW 0x2 +#define TCG_PC_UNSUPPORTED 0x3 + +#define TPM_ALG_SHA 0x4 + +#define TCG_MAGIC 0x41504354L +#define TCG_VERSION_MAJOR 1 +#define TCG_VERSION_MINOR 2 + +#define TPM_OK 0x0 +#define TPM_RET_BASE 0x1 +#define TCG_GENERAL_ERROR (TPM_RET_BASE + 0x0) +#define TCG_TPM_IS_LOCKED (TPM_RET_BASE + 0x1) +#define TCG_NO_RESPONSE (TPM_RET_BASE + 0x2) +#define TCG_INVALID_RESPONSE (TPM_RET_BASE + 0x3) +#define TCG_INVALID_ACCESS_REQUEST (TPM_RET_BASE + 0x4) +#define TCG_FIRMWARE_ERROR (TPM_RET_BASE + 0x5) +#define TCG_INTEGRITY_CHECK_FAILED (TPM_RET_BASE + 0x6) +#define TCG_INVALID_DEVICE_ID (TPM_RET_BASE + 0x7) +#define TCG_INVALID_VENDOR_ID (TPM_RET_BASE + 0x8) +#define TCG_UNABLE_TO_OPEN (TPM_RET_BASE + 0x9) +#define TCG_UNABLE_TO_CLOSE (TPM_RET_BASE + 0xa) +#define TCG_RESPONSE_TIMEOUT (TPM_RET_BASE + 0xb) +#define TCG_INVALID_COM_REQUEST (TPM_RET_BASE + 0xc) +#define TCG_INVALID_ADR_REQUEST (TPM_RET_BASE + 0xd) +#define TCG_WRITE_BYTE_ERROR (TPM_RET_BASE + 0xe) +#define TCG_READ_BYTE_ERROR (TPM_RET_BASE + 0xf) +#define TCG_BLOCK_WRITE_TIMEOUT (TPM_RET_BASE + 0x10) +#define TCG_CHAR_WRITE_TIMEOUT (TPM_RET_BASE + 0x11) +#define TCG_CHAR_READ_TIMEOUT (TPM_RET_BASE + 0x12) +#define TCG_BLOCK_READ_TIMEOUT (TPM_RET_BASE + 0x13) +#define TCG_TRANSFER_ABORT (TPM_RET_BASE + 0x14) +#define TCG_INVALID_DRV_FUNCTION (TPM_RET_BASE + 0x15) +#define TCG_OUTPUT_BUFFER_TOO_SHORT (TPM_RET_BASE + 0x16) +#define TCG_FATAL_COM_ERROR (TPM_RET_BASE + 0x17) +#define TCG_INVALID_INPUT_PARA (TPM_RET_BASE + 0x18) +#define TCG_TCG_COMMAND_ERROR (TPM_RET_BASE + 0x19) +#define TCG_INTERFACE_SHUTDOWN (TPM_RET_BASE + 0x20) +//define TCG_PC_UNSUPPORTED (TPM_RET_BASE + 0x21) +#define TCG_PC_TPM_NOT_PRESENT (TPM_RET_BASE + 0x22) +#define TCG_PC_TPM_DEACTIVATED (TPM_RET_BASE + 0x23) + + +#define TPM_ORD_SelfTestFull 0x00000050 +#define TPM_ORD_ForceClear 0x0000005d +#define TPM_ORD_GetCapability 0x00000065 +#define TPM_ORD_PhysicalEnable 0x0000006f +#define TPM_ORD_PhysicalDisable 0x00000070 +#define TPM_ORD_SetOwnerInstall 0x00000071 +#define TPM_ORD_PhysicalSetDeactivated 0x00000072 +#define TPM_ORD_SetTempDeactivated 0x00000073 +#define TPM_ORD_Startup 0x00000099 +#define TPM_ORD_PhysicalPresence 0x4000000a +#define TPM_ORD_Extend 0x00000014 +#define TPM_ORD_SHA1Start 0x000000a0 +#define TPM_ORD_SHA1Update 0x000000a1 +#define TPM_ORD_SHA1Complete 0x000000a2 +#define TSC_ORD_ResetEstablishmentBit 0x4000000b + + +#define TPM_ST_CLEAR 0x1 +#define TPM_ST_STATE 0x2 +#define TPM_ST_DEACTIVATED 0x3 + + +/* TPM command error codes */ +#define TPM_INVALID_POSTINIT 0x26 +#define TPM_BAD_LOCALITY 0x3d + +/* TPM command tags */ +#define TPM_TAG_RQU_CMD 0x00c1 + +/* interrupt identifiers (al register) */ +enum irq_ids { + TCG_StatusCheck = 0, + TCG_HashLogExtendEvent = 1, + TCG_PassThroughToTPM = 2, + TCG_ShutdownPreBootInterface = 3, + TCG_HashLogEvent = 4, + TCG_HashAll = 5, + TCG_TSS = 6, + TCG_CompactHashLogExtendEvent = 7, +}; + +/* event types: 10.4.1 / table 11 */ +#define EV_POST_CODE 1 +#define EV_SEPARATOR 4 +#define EV_ACTION 5 +#define EV_EVENT_TAG 6 +#define EV_COMPACT_HASH 12 +#define EV_IPL 13 +#define EV_IPL_PARTITION_DATA 14 + +#define SHA1_BUFSIZE 20 + +/* Input and Output blocks for the TCG BIOS commands */ + +struct hleei_short +{ + u16 ipblength; + u16 reserved; + const void *hashdataptr; + u32 hashdatalen; + u32 pcrindex; + const void *logdataptr; + u32 logdatalen; +} PACKED; + + +struct hleei_long +{ + u16 ipblength; + u16 reserved; + void *hashdataptr; + u32 hashdatalen; + u32 pcrindex; + u32 reserved2; + void *logdataptr; + u32 logdatalen; +} PACKED; + + +struct hleeo +{ + u16 opblength; + u16 reserved; + u32 eventnumber; + u8 digest[SHA1_BUFSIZE]; +} PACKED; + + +struct pttti +{ + u16 ipblength; + u16 reserved; + u16 opblength; + u16 reserved2; + u8 tpmopin[0]; +} PACKED; + + +struct pttto +{ + u16 opblength; + u16 reserved; + u8 tpmopout[0]; +}; + + +struct hlei +{ + u16 ipblength; + u16 reserved; + const void *hashdataptr; + u32 hashdatalen; + u32 pcrindex; + u32 logeventtype; + const void *logdataptr; + u32 logdatalen; +} PACKED; + + +struct hleo +{ + u16 opblength; + u16 reserved; + u32 eventnumber; +} PACKED; + + +struct hai +{ + u16 ipblength; + u16 reserved; + const void *hashdataptr; + u32 hashdatalen; + u32 algorithmid; +} PACKED; + + +struct ti +{ + u16 ipblength; + u16 reserved; + u16 opblength; + u16 reserved2; + u8 tssoperandin[0]; +} PACKED; + + +struct to +{ + u16 opblength; + u16 reserved; + u8 tssoperandout[0]; +} PACKED; + + +struct pcpes +{ + u32 pcrindex; + u32 eventtype; + u8 digest[SHA1_BUFSIZE]; + u32 eventdatasize; + u32 event; +} PACKED; + +struct pcctes +{ + u32 eventid; + u32 eventdatasize; + u8 digest[SHA1_BUFSIZE]; +} PACKED; + +struct pcctes_romex +{ + u32 eventid; + u32 eventdatasize; + u16 reserved; + u16 pfa; + u8 digest[SHA1_BUFSIZE]; +} PACKED; + + +#define TPM_REQ_HEADER \ + u16 tag; \ + u32 totlen; \ + u32 ordinal; + +#define TPM_REQ_HEADER_SIZE (sizeof(u16) + sizeof(u32) + sizeof(u32)) + +#define TPM_RSP_HEADER \ + u16 tag; \ + u32 totlen; \ + u32 errcode; + +#define TPM_RSP_HEADER_SIZE (sizeof(u16) + sizeof(u32) + sizeof(u32)) + +struct tpm_req_header { + TPM_REQ_HEADER; +} PACKED; + + +struct tpm_rsp_header { + TPM_RSP_HEADER; +} PACKED; + + +struct tpm_req_extend { + TPM_REQ_HEADER + u32 pcrindex; + u8 digest[SHA1_BUFSIZE]; +} PACKED; + + +struct tpm_rsp_extend { + TPM_RSP_HEADER + u8 digest[SHA1_BUFSIZE]; +} PACKED; + + +struct tpm_req_getcap_perm_flags { + TPM_REQ_HEADER + u32 capArea; + u32 subCapSize; + u32 subCap; +} PACKED; + + +struct tpm_permanent_flags { + u16 tag; + u8 flags[20]; +} PACKED; + + +enum permFlagsIndex { + PERM_FLAG_IDX_DISABLE = 0, + PERM_FLAG_IDX_OWNERSHIP, + PERM_FLAG_IDX_DEACTIVATED, + PERM_FLAG_IDX_READPUBEK, + PERM_FLAG_IDX_DISABLEOWNERCLEAR, + PERM_FLAG_IDX_ALLOW_MAINTENANCE, + PERM_FLAG_IDX_PHYSICAL_PRESENCE_LIFETIME_LOCK, + PERM_FLAG_IDX_PHYSICAL_PRESENCE_HW_ENABLE, +}; + + +struct tpm_res_getcap_perm_flags { + TPM_RSP_HEADER + u32 size; + struct tpm_permanent_flags perm_flags; +} PACKED; + + +struct tpm_res_getcap_ownerauth { + TPM_RSP_HEADER + u32 size; + u8 flag; +} PACKED; + + +struct tpm_res_getcap_timeouts { + TPM_RSP_HEADER + u32 size; + u32 timeouts[4]; +} PACKED; + + +struct tpm_res_getcap_durations { + TPM_RSP_HEADER + u32 size; + u32 durations[3]; +} PACKED; + + +struct tpm_res_sha1start { + TPM_RSP_HEADER + u32 max_num_bytes; +} PACKED; + + +struct tpm_res_sha1complete { + TPM_RSP_HEADER + u8 hash[20]; +} PACKED; + +struct pttti_extend { + struct pttti pttti; + struct tpm_req_extend req; +} PACKED; + + +struct pttto_extend { + struct pttto pttto; + struct tpm_rsp_extend rsp; +} PACKED; + +#endif // tcg.h |