diff options
Diffstat (limited to 'drivers/char/tpm/tpm.h')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index f895fba4e20d..7f2d0f489e9c 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -67,7 +67,9 @@ enum tpm_duration { TPM_SHORT = 0, TPM_MEDIUM = 1, TPM_LONG = 2, + TPM_LONG_LONG = 3, TPM_UNDEFINED, + TPM_NUM_DURATIONS = TPM_UNDEFINED, }; #define TPM_WARN_RETRY 0x800 @@ -79,15 +81,20 @@ enum tpm_duration { #define TPM_HEADER_SIZE 10 enum tpm2_const { - TPM2_PLATFORM_PCR = 24, - TPM2_PCR_SELECT_MIN = ((TPM2_PLATFORM_PCR + 7) / 8), - TPM2_TIMEOUT_A = 750, - TPM2_TIMEOUT_B = 2000, - TPM2_TIMEOUT_C = 200, - TPM2_TIMEOUT_D = 30, - TPM2_DURATION_SHORT = 20, - TPM2_DURATION_MEDIUM = 750, - TPM2_DURATION_LONG = 2000, + TPM2_PLATFORM_PCR = 24, + TPM2_PCR_SELECT_MIN = ((TPM2_PLATFORM_PCR + 7) / 8), +}; + +enum tpm2_timeouts { + TPM2_TIMEOUT_A = 750, + TPM2_TIMEOUT_B = 2000, + TPM2_TIMEOUT_C = 200, + TPM2_TIMEOUT_D = 30, + TPM2_DURATION_SHORT = 20, + TPM2_DURATION_MEDIUM = 750, + TPM2_DURATION_LONG = 2000, + TPM2_DURATION_LONG_LONG = 300000, + TPM2_DURATION_DEFAULT = 120000, }; enum tpm2_structures { @@ -104,10 +111,12 @@ enum tpm2_return_codes { TPM2_RC_HASH = 0x0083, /* RC_FMT1 */ TPM2_RC_HANDLE = 0x008B, TPM2_RC_INITIALIZE = 0x0100, /* RC_VER1 */ + TPM2_RC_FAILURE = 0x0101, TPM2_RC_DISABLED = 0x0120, TPM2_RC_COMMAND_CODE = 0x0143, TPM2_RC_TESTING = 0x090A, /* RC_WARN */ TPM2_RC_REFERENCE_H0 = 0x0910, + TPM2_RC_RETRY = 0x0922, }; enum tpm2_algorithms { @@ -123,6 +132,7 @@ enum tpm2_algorithms { enum tpm2_command_codes { TPM2_CC_FIRST = 0x011F, + TPM2_CC_CREATE_PRIMARY = 0x0131, TPM2_CC_SELF_TEST = 0x0143, TPM2_CC_STARTUP = 0x0144, TPM2_CC_SHUTDOWN = 0x0145, @@ -227,7 +237,7 @@ struct tpm_chip { unsigned long timeout_c; /* jiffies */ unsigned long timeout_d; /* jiffies */ bool timeout_adjusted; - unsigned long duration[3]; /* jiffies */ + unsigned long duration[TPM_NUM_DURATIONS]; /* jiffies */ bool duration_adjusted; struct dentry *bios_dir[TPM_NUM_EVENT_LOG_FILES]; @@ -506,7 +516,7 @@ enum tpm_transmit_flags { ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space, u8 *buf, size_t bufsiz, unsigned int flags); ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_space *space, - const void *buf, size_t bufsiz, + void *buf, size_t bufsiz, size_t min_rsp_body_length, unsigned int flags, const char *desc); int tpm_startup(struct tpm_chip *chip); |