--- /dev/null
+#ifndef TCGBIOS_H
+#define TCGBIOS_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_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 STATUS_FLAG_SHUTDOWN (1 << 0)
+
+#define SHA1_BUFSIZE 20
+
+
+struct iovec
+{
+ size_t length;
+ void *data;
+};
+
+
+/* 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;
+
+
+enum ipltype {
+ IPL_BCV = 0,
+ IPL_EL_TORITO_1,
+ IPL_EL_TORITO_2
+};
+
+
+struct bregs;
+void tpm_interrupt_handler32(struct bregs *regs);
+
+void tpm_setup(void);
+void tpm_prepboot(void);
+void tpm_s3_resume(void);
+u32 tpm_add_bcv(u32 bootdrv, const u8 *addr, u32 length);
+u32 tpm_add_cdrom(u32 bootdrv, const u8 *addr, u32 length);
+u32 tpm_add_cdrom_catalog(const u8 *addr, u32 length);
+u32 tpm_option_rom(const void *addr, u32 len);
+
+#endif /* TCGBIOS_H */
Code Review / kvmfornfv.git / blobdiff