diff options
-rw-r--r-- | src/drivers/i2c/tpm/tpm.c | 22 | ||||
-rw-r--r-- | src/drivers/i2c/tpm/tpm.h | 23 |
2 files changed, 23 insertions, 22 deletions
diff --git a/src/drivers/i2c/tpm/tpm.c b/src/drivers/i2c/tpm/tpm.c index f75bcd7269..6b96774f60 100644 --- a/src/drivers/i2c/tpm/tpm.c +++ b/src/drivers/i2c/tpm/tpm.c @@ -240,28 +240,6 @@ static int iic_tpm_write_long(uint8_t addr, uint8_t *buffer, size_t len) MAX_COUNT_LONG); } -#define TPM_HEADER_SIZE 10 - -enum tis_access { - TPM_ACCESS_VALID = 0x80, - TPM_ACCESS_ACTIVE_LOCALITY = 0x20, - TPM_ACCESS_REQUEST_PENDING = 0x04, - TPM_ACCESS_REQUEST_USE = 0x02, -}; - -enum tis_status { - TPM_STS_VALID = 0x80, - TPM_STS_COMMAND_READY = 0x40, - TPM_STS_GO = 0x20, - TPM_STS_DATA_AVAIL = 0x10, - TPM_STS_DATA_EXPECT = 0x08, -}; - -#define TPM_ACCESS(l) (0x0000 | ((l) << 4)) -#define TPM_STS(l) (0x0001 | ((l) << 4)) -#define TPM_DATA_FIFO(l) (0x0005 | ((l) << 4)) -#define TPM_DID_VID(l) (0x0006 | ((l) << 4)) - static int check_locality(struct tpm_chip *chip, int loc) { uint8_t buf; diff --git a/src/drivers/i2c/tpm/tpm.h b/src/drivers/i2c/tpm/tpm.h index ddf12a9e98..048c848de2 100644 --- a/src/drivers/i2c/tpm/tpm.h +++ b/src/drivers/i2c/tpm/tpm.h @@ -36,6 +36,9 @@ enum tpm_timeout { /* Size of external transmit buffer (used for stack buffer in tpm_sendrecv) */ #define TPM_BUFSIZE 1260 +/* Number of bytes in the TPM header */ +#define TPM_HEADER_SIZE 10 + /* Index of fields in TPM command buffer */ #define TPM_CMD_SIZE_BYTE 2 #define TPM_CMD_ORDINAL_BYTE 6 @@ -44,6 +47,26 @@ enum tpm_timeout { #define TPM_RSP_SIZE_BYTE 2 #define TPM_RSP_RC_BYTE 6 +enum tis_access { + TPM_ACCESS_VALID = 0x80, + TPM_ACCESS_ACTIVE_LOCALITY = 0x20, + TPM_ACCESS_REQUEST_PENDING = 0x04, + TPM_ACCESS_REQUEST_USE = 0x02, +}; + +enum tis_status { + TPM_STS_VALID = 0x80, + TPM_STS_COMMAND_READY = 0x40, + TPM_STS_GO = 0x20, + TPM_STS_DATA_AVAIL = 0x10, + TPM_STS_DATA_EXPECT = 0x08, +}; + +#define TPM_ACCESS(l) (0x0000 | ((l) << 4)) +#define TPM_STS(l) (0x0001 | ((l) << 4)) +#define TPM_DATA_FIFO(l) (0x0005 | ((l) << 4)) +#define TPM_DID_VID(l) (0x0006 | ((l) << 4)) + struct tpm_chip; struct tpm_vendor_specific { |