| blob | 42685cfc86060183e04216d89298cb6070de7d7c |
1 /* SPDX-License-Identifier: GPL-2.0-only */
3 #ifndef _INTELPCH_TCO_H_
4 #define _INTELPCH_TCO_H_
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
47 #endif