1 files changed, 79 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/soc/t194/drivers/include/mce_private.h b/plat/nvidia/tegra/soc/t194/drivers/include/mce_private.h
new file mode 100644
index 0000000..ef16980
--- /dev/null
+++ b/plat/nvidia/tegra/soc/t194/drivers/include/mce_private.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MCE_PRIVATE_H
+#define MCE_PRIVATE_H
+
+#include <stdbool.h>
+#include <tegra_def.h>
+
+/*******************************************************************************
+ * Macros to prepare CSTATE info request
+ ******************************************************************************/
+/* Description of the parameters for UPDATE_CSTATE_INFO request */
+#define CLUSTER_CSTATE_MASK			0x7U
+#define CLUSTER_CSTATE_SHIFT			0X0U
+#define CLUSTER_CSTATE_UPDATE_BIT		(1U << 7)
+#define CCPLEX_CSTATE_MASK			0x7U
+#define CCPLEX_CSTATE_SHIFT			8U
+#define CCPLEX_CSTATE_UPDATE_BIT		(1U << 15)
+#define SYSTEM_CSTATE_MASK			0xFU
+#define SYSTEM_CSTATE_SHIFT			16U
+#define SYSTEM_CSTATE_UPDATE_BIT		(1U << 23)
+#define CSTATE_WAKE_MASK_UPDATE_BIT		(1U << 31)
+#define CSTATE_WAKE_MASK_SHIFT			32U
+#define CSTATE_WAKE_MASK_CLEAR			0xFFFFFFFFU
+
+/*******************************************************************************
+ * Core ID mask (bits 3:0 in the online request)
+ ******************************************************************************/
+#define MCE_CORE_ID_MASK			0xFU
+
+/*******************************************************************************
+ * C-state statistics macros
+ ******************************************************************************/
+#define MCE_STAT_ID_SHIFT			16U
+
+/*******************************************************************************
+ * Security config macros
+ ******************************************************************************/
+#define STRICT_CHECKING_ENABLED_SET		(1UL << 0)
+#define STRICT_CHECKING_LOCKED_SET		(1UL << 1)
+
+/* declarations for NVG handler functions */
+uint64_t nvg_get_version(void);
+void nvg_set_wake_time(uint32_t wake_time);
+void nvg_update_cstate_info(uint32_t cluster, uint32_t ccplex,
+		uint32_t system, uint32_t wake_mask, uint8_t update_wake_mask);
+int32_t nvg_set_cstate_stat_query_value(uint64_t data);
+uint64_t nvg_get_cstate_stat_query_value(void);
+int32_t nvg_is_sc7_allowed(void);
+int32_t nvg_online_core(uint32_t core);
+int32_t nvg_update_ccplex_gsc(uint32_t gsc_idx);
+int32_t nvg_enter_cstate(uint32_t state, uint32_t wake_time);
+int32_t nvg_roc_clean_cache_trbits(void);
+void nvg_enable_strict_checking_mode(void);
+void nvg_verify_strict_checking_mode(void);
+void nvg_system_shutdown(void);
+void nvg_system_reboot(void);
+void nvg_clear_hsm_corr_status(void);
+
+/* declarations for assembly functions */
+void nvg_set_request_data(uint64_t req, uint64_t data);
+void nvg_set_request(uint64_t req);
+uint64_t nvg_get_result(void);
+uint64_t nvg_cache_clean(void);
+uint64_t nvg_cache_clean_inval(void);
+uint64_t nvg_cache_inval_all(void);
+
+/* MCE helper functions */
+void mce_enable_strict_checking(void);
+void mce_verify_strict_checking(void);
+void mce_system_shutdown(void);
+void mce_system_reboot(void);
+void mce_clear_hsm_corr_status(void);
+
+#endif /* MCE_PRIVATE_H */