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-rw-r--r--common/ccd_config.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/common/ccd_config.c b/common/ccd_config.c
index 5adbe36282..4eba2096a3 100644
--- a/common/ccd_config.c
+++ b/common/ccd_config.c
@@ -1153,3 +1153,72 @@ static enum vendor_cmd_rc ccd_password(enum vendor_cmd_cc code,
return VENDOR_RC_SUCCESS;
}
DECLARE_VENDOR_COMMAND(VENDOR_CC_CCD_PASSWORD, ccd_password);
+
+
+static enum vendor_cmd_rc ccd_disable_rma(enum vendor_cmd_cc code,
+ void *buf,
+ size_t input_size,
+ size_t *response_size)
+{
+ int rv;
+ int error_line;
+
+ do {
+ if (raw_has_password()) {
+ error_line = __LINE__;
+ break;
+ }
+
+ /* Check if physical presence is required to unlock. */
+ if (!ccd_is_cap_enabled(CCD_CAP_REMOVE_BATTERY_BYPASSES_PP) ||
+ board_battery_is_present()) {
+ const uint8_t required_capabilities[] = {
+ CCD_CAP_OPEN_WITHOUT_TPM_WIPE,
+ CCD_CAP_UNLOCK_WITHOUT_AP_REBOOT,
+ CCD_CAP_OPEN_WITHOUT_LONG_PP,
+ CCD_CAP_UNLOCK_WITHOUT_SHORT_PP
+ };
+ unsigned int i;
+
+ for (i = 0;
+ i < ARRAY_SIZE(required_capabilities);
+ i++) {
+ if (!ccd_is_cap_enabled
+ (required_capabilities[i]))
+ break;
+ }
+
+ if (i < ARRAY_SIZE(required_capabilities)) {
+ CPRINTF("Capability %d is not present\n",
+ required_capabilities[i]);
+ error_line = __LINE__;
+ break;
+ }
+ }
+
+ ccd_set_state(CCD_STATE_OPENED);
+
+ rv = command_ccd_reset(0, NULL);
+ if (rv != EC_SUCCESS) {
+ error_line = __LINE__;
+ break;
+ }
+
+
+ rv = command_ccd_lock();
+ if (rv != EC_SUCCESS) {
+ error_line = __LINE__;
+ break;
+ }
+
+ *response_size = 0;
+ return VENDOR_RC_SUCCESS;
+ } while (0);
+
+ CPRINTF("%s: error in line %d\n", __func__, error_line);
+
+ ((uint8_t *)buf)[0] = (uint8_t)rv;
+ *response_size = 1;
+ return VENDOR_RC_INTERNAL_ERROR;
+}
+DECLARE_VENDOR_COMMAND(VENDOR_CC_DISABLE_RMA, ccd_disable_rma);