diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/tpm2_tlcl.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/src/lib/tpm2_tlcl.c b/src/lib/tpm2_tlcl.c index b6017a2a98..ecf0db6058 100644 --- a/src/lib/tpm2_tlcl.c +++ b/src/lib/tpm2_tlcl.c @@ -54,10 +54,27 @@ uint32_t tlcl_get_permanent_flags(TPM_PERMANENT_FLAGS *pflags) return TPM_SUCCESS; } -uint32_t tlcl_resume(void) +static uint32_t tlcl_send_startup(TPM_SU type) { - printk(BIOS_INFO, "%s:%s:%d\n", __FILE__, __func__, __LINE__); + struct tpm2_startup startup; + struct tpm2_response *response; + + startup.startup_type = type; + response = tpm_process_command(TPM2_Startup, &startup); + + if (response && response->hdr.tpm_code && + (response->hdr.tpm_code != TPM_RC_INITIALIZE)) { + printk(BIOS_INFO, "%s: Startup return code is %x\n", + __func__, response->hdr.tpm_code); + return TPM_E_IOERROR; + } return TPM_SUCCESS; + +} + +uint32_t tlcl_resume(void) +{ + return tlcl_send_startup(TPM_SU_STATE); } uint32_t tlcl_assert_physical_presence(void) @@ -245,18 +262,7 @@ uint32_t tlcl_lock_nv_write(uint32_t index) uint32_t tlcl_startup(void) { - struct tpm2_startup startup; - struct tpm2_response *response; - - startup.startup_type = TPM_SU_CLEAR; - response = tpm_process_command(TPM2_Startup, &startup); - if (response && response->hdr.tpm_code && - (response->hdr.tpm_code != TPM_RC_INITIALIZE)) { - printk(BIOS_INFO, "startup return code is %x\n", - response->hdr.tpm_code); - return TPM_E_IOERROR; - } - return TPM_SUCCESS; + return tlcl_send_startup(TPM_SU_CLEAR); } uint32_t tlcl_write(uint32_t index, const void *data, uint32_t length) |