1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2019-2023, Arm Limited. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #ifndef SBSA_H 8*91f16700Schasinglulu #define SBSA_H 9*91f16700Schasinglulu 10*91f16700Schasinglulu #include <stdint.h> 11*91f16700Schasinglulu 12*91f16700Schasinglulu /* SBSA Secure Watchdog Register Offsets */ 13*91f16700Schasinglulu /* Refresh frame */ 14*91f16700Schasinglulu #define SBSA_WDOG_WRR_OFFSET UL(0x000) 15*91f16700Schasinglulu #define SBSA_WDOG_WRR_REFRESH UL(0x1) 16*91f16700Schasinglulu 17*91f16700Schasinglulu /* Control and status frame */ 18*91f16700Schasinglulu #define SBSA_WDOG_WCS_OFFSET UL(0x000) 19*91f16700Schasinglulu #define SBSA_WDOG_WOR_LOW_OFFSET UL(0x008) 20*91f16700Schasinglulu #define SBSA_WDOG_WOR_HIGH_OFFSET UL(0x00C) 21*91f16700Schasinglulu 22*91f16700Schasinglulu #define SBSA_WDOG_WCS_EN U(0x1) 23*91f16700Schasinglulu 24*91f16700Schasinglulu #define SBSA_WDOG_WOR_WIDTH UL(48) 25*91f16700Schasinglulu 26*91f16700Schasinglulu void sbsa_wdog_start(uintptr_t base, uint64_t ms); 27*91f16700Schasinglulu void sbsa_wdog_stop(uintptr_t base); 28*91f16700Schasinglulu void sbsa_wdog_refresh(uintptr_t refresh_base); 29*91f16700Schasinglulu 30*91f16700Schasinglulu #endif /* SBSA_H */ 31