1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #ifndef _INTELPCH_TCO_H_ 4 #define _INTELPCH_TCO_H_ 5 6 /* TCO registers and fields live behind TCOBASE I/O bar in SMBus device. */ 7 #define TCO_RLD 0x00 8 #define TCO_DAT_IN 0x02 9 #define TCO_DAT_OUT 0x03 10 #define TCO1_STS 0x04 11 #define TCO1_STS_TCO_SLVSEL (1 << 13) 12 #define TCO1_STS_CPUSERR (1 << 12) 13 #define TCO1_STS_CPUSMI (1 << 10) 14 #define TCO1_STS_CPUSCI (1 << 9) 15 #define TCO1_STS_BIOSWR (1 << 8) 16 #define TCO1_STS_NEWCENTURY (1 << 7) 17 #define TCO1_STS_TIMEOUT (1 << 3) 18 #define TCO1_STS_TCO_INT (1 << 2) 19 #define TCO1_STS_OS_TCO_SMI (1 << 1) 20 #define TCO1_STS_NMI2SMI (1 << 0) 21 #define TCO2_STS 0x06 22 #define TCO2_STS_SMLINK_SLAVE_SMI (1 << 2) 23 #define TCO2_STS_SECOND_TO (1 << 1) 24 #define TCO2_INTRD_DET (1 << 0) 25 #define TCO1_CNT 0x08 26 #define TCO1_LOCK (1 << 12) 27 #define TCO1_TMR_HLT (1 << 11) 28 #define TCO1_NMI2SMI_EN (1 << 9) 29 #define TCO1_NMI_NOW (1 << 8) 30 #define TCO2_CNT 0x0A 31 #define TCO2_OS_POLICY_MASK (3 << 4) 32 #define TCO2_OS_POLICY_SHUTDOWN (1 << 4) 33 #define TCO2_OS_POLICY_DONOT_LOAD (1 << 5) 34 #define TCO2_SMB_ALERT_DISABLE (1 << 3) 35 #define TCO2_INTRD_SEL_MASK (3 << 1) 36 #define TCO2_INTRD_SEL_SMI (1 << 2) 37 #define TCO2_INTRD_SEL_INT (1 << 1) 38 #define TCO_MESSAGE1 0x0C 39 #define TCO_MESSAGE2 0x0D 40 #define TCO_WDSTATUS 0x0E 41 #define TCO_LEGACY_ELIM 0x10 42 #define TCO_IRQ12_CAUSE (1 << 1) 43 #define TCO_IRQ1_CAUSE (1 << 0) 44 #define TCO_TMR 0x12 45 #define TCO_TMR_MASK 0x3FF 46 47 #endif 48