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Diffstat (limited to 'src/drivers/crb/tpm.c')
-rw-r--r--src/drivers/crb/tpm.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/src/drivers/crb/tpm.c b/src/drivers/crb/tpm.c
index b568dcc7f4..ea5e7017fc 100644
--- a/src/drivers/crb/tpm.c
+++ b/src/drivers/crb/tpm.c
@@ -54,7 +54,7 @@ static void crb_readControlArea(void)
* register before each command submission otherwise the control area
* is all zeroed. This has been observed on Alder Lake S CPU and may be
* applicable to other new microarchitectures. Update the local control
- * area data to make tpm2_process_command not fail on buffer checks.
+ * area data to make crb_tpm_process_command() not fail on buffer checks.
* PTT command/response buffer is fixed to be at offset 0x80 and spans
* up to the end of 4KB region for the current locality.
*/
@@ -181,14 +181,14 @@ static tpm_result_t crb_switch_to_ready(void)
}
/*
- * tpm2_init
+ * crb_tpm_init
*
* Even though the TPM does not need an initialization we check
* if the TPM responds and is in IDLE mode, which should be the
* normal bring up mode.
*
*/
-tpm_result_t tpm2_init(void)
+tpm_result_t crb_tpm_init(void)
{
tpm_result_t rc = crb_probe();
if (rc) {
@@ -227,10 +227,10 @@ static void set_ptt_cmd_resp_buffers(void)
}
/*
- * tpm2_process_command
+ * crb_tpm_process_command
*/
-size_t tpm2_process_command(const void *tpm2_command, size_t command_size, void *tpm2_response,
- size_t max_response)
+size_t crb_tpm_process_command(const void *tpm2_command, size_t command_size,
+ void *tpm2_response, size_t max_response)
{
tpm_result_t rc;
@@ -312,24 +312,24 @@ size_t tpm2_process_command(const void *tpm2_command, size_t command_size, void
* Returns information about the TPM
*
*/
-void tpm2_get_info(struct tpm2_info *tpm2_info)
+void crb_tpm_get_info(struct crb_tpm_info *crb_tpm_info)
{
uint64_t interfaceReg = read64(CRB_REG(cur_loc, CRB_REG_INTF_ID));
- tpm2_info->vendor_id = (interfaceReg >> 48) & 0xFFFF;
- tpm2_info->device_id = (interfaceReg >> 32) & 0xFFFF;
- tpm2_info->revision = (interfaceReg >> 24) & 0xFF;
+ crb_tpm_info->vendor_id = (interfaceReg >> 48) & 0xFFFF;
+ crb_tpm_info->device_id = (interfaceReg >> 32) & 0xFFFF;
+ crb_tpm_info->revision = (interfaceReg >> 24) & 0xFF;
}
/*
- * tpm2_has_crb_active
+ * crb_tpm_is_active
*
* Checks that CRB interface is available and active.
*
* The body was derived from crb_probe() which unlike this function can also
* write to registers.
*/
-bool tpm2_has_crb_active(void)
+bool crb_tpm_is_active(void)
{
uint64_t tpmStatus = read64(CRB_REG(0, CRB_REG_INTF_ID));
printk(BIOS_SPEW, "Interface ID Reg. %llx\n", tpmStatus);