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4cf9e464 SR |
1 | /* |
2 | * Copyright (C) 2016 Stefan Roese <sr@denx.de> | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #ifndef _NUVOTON_NCT6102D_H_ | |
8 | #define _NUVOTON_NCT6102D_H_ | |
9 | ||
10 | /* I/O address of Nuvoton Super IO chip */ | |
11 | #define NCT6102D_IO_PORT 0x4e | |
12 | ||
13 | /* Extended Function Enable Registers */ | |
14 | #define NCT_EFER (NCT6102D_IO_PORT + 0) | |
15 | /* Extended Function Index Register (same as EFER) */ | |
16 | #define NCT_EFIR (NCT6102D_IO_PORT + 0) | |
17 | /* Extended Function Data Register */ | |
18 | #define NCT_EFDR (NCT_EFIR + 1) | |
19 | ||
20 | #define NCT_LD_SELECT_REG 0x07 | |
21 | ||
22 | /* Logical device number */ | |
23 | #define NCT6102D_LD_UARTA 0x02 | |
24 | #define NCT6102D_LD_WDT 0x08 | |
25 | ||
26 | #define NCT6102D_UARTA_ENABLE 0x30 | |
27 | #define NCT6102D_WDT_TIMEOUT 0xf1 | |
28 | ||
29 | #define NCT_ENTRY_KEY 0x87 | |
30 | #define NCT_EXIT_KEY 0xaa | |
31 | ||
32 | int nct6102d_wdt_disable(void); | |
33 | ||
34 | #endif /* _NUVOTON_NCT6102D_H_ */ |