1*2b74ff5fSShengYi Hung /* 2*2b74ff5fSShengYi Hung * Copyright (c) 2025 The FreeBSD Foundation 3*2b74ff5fSShengYi Hung * 4*2b74ff5fSShengYi Hung * SPDX-License-Identifier: BSD-2-Clause 5*2b74ff5fSShengYi Hung */ 6*2b74ff5fSShengYi Hung 7*2b74ff5fSShengYi Hung #ifndef _I6300ESBWD_H_ 8*2b74ff5fSShengYi Hung #define _I6300ESBWD_H_ 9*2b74ff5fSShengYi Hung 10*2b74ff5fSShengYi Hung #define WDT_CONFIG_REG 0x60 11*2b74ff5fSShengYi Hung #define WDT_LOCK_REG 0x68 12*2b74ff5fSShengYi Hung 13*2b74ff5fSShengYi Hung #define WDT_PRELOAD_1_REG 0x00 14*2b74ff5fSShengYi Hung #define WDT_PRELOAD_2_REG 0x04 15*2b74ff5fSShengYi Hung #define WDT_INTR_REG 0x08 16*2b74ff5fSShengYi Hung #define WDT_RELOAD_REG 0x0C 17*2b74ff5fSShengYi Hung 18*2b74ff5fSShengYi Hung /* For config register */ 19*2b74ff5fSShengYi Hung #define WDT_OUTPUT_EN (0x1 << 5) 20*2b74ff5fSShengYi Hung #define WDT_PRE_SEL (0x1 << 2) 21*2b74ff5fSShengYi Hung #define WDT_INT_TYPE_BITS (0x3) 22*2b74ff5fSShengYi Hung #define WDT_INT_TYPE_IRQ_VAL (0x0) 23*2b74ff5fSShengYi Hung #define WDT_INT_TYPE_RES_VAL (0x1) 24*2b74ff5fSShengYi Hung #define WDT_INT_TYPE_SMI_VAL (0x2) 25*2b74ff5fSShengYi Hung #define WDT_INT_TYPE_DISABLED_VAL (0x3) 26*2b74ff5fSShengYi Hung 27*2b74ff5fSShengYi Hung /* For lock register */ 28*2b74ff5fSShengYi Hung #define WDT_TOUT_CNF_WT_MODE (0x0 << 2) 29*2b74ff5fSShengYi Hung #define WDT_TOUT_CNF_FR_MODE (0x1 << 2) 30*2b74ff5fSShengYi Hung #define WDT_ENABLE (0x02) 31*2b74ff5fSShengYi Hung #define WDT_LOCK (0x01) 32*2b74ff5fSShengYi Hung 33*2b74ff5fSShengYi Hung /* For preload 1/2 registers */ 34*2b74ff5fSShengYi Hung #define WDT_PRELOAD_BIT 20 35*2b74ff5fSShengYi Hung #define WDT_PRELOAD_BITS ((0x1 << WDT_PRELOAD_BIT) - 1) 36*2b74ff5fSShengYi Hung 37*2b74ff5fSShengYi Hung /* For interrupt register */ 38*2b74ff5fSShengYi Hung #define WDT_INTR_ACT (0x01 << 0) 39*2b74ff5fSShengYi Hung 40*2b74ff5fSShengYi Hung /* For reload register */ 41*2b74ff5fSShengYi Hung #define WDT_TIMEOUT (0x01 << 9) 42*2b74ff5fSShengYi Hung #define WDT_RELOAD (0x01 << 8) 43*2b74ff5fSShengYi Hung #define WDT_UNLOCK_SEQ_1_VAL 0x80 44*2b74ff5fSShengYi Hung #define WDT_UNLOCK_SEQ_2_VAL 0x86 45*2b74ff5fSShengYi Hung 46*2b74ff5fSShengYi Hung #endif /* _I6300ESBWD_H_ */ 47