| Reinhard Meyer | cfbfdc2 | 2010-10-25 17:56:11 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 |
| 3 | * Reinhard Meyer, reinhard.meyer@emk-elektronik.de |
| 4 | * |
| 5 | * Shutdown Controller |
| 6 | * Based on AT91SAM9XE datasheet |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | */ |
| 13 | |
| 14 | #ifndef AT91_SHDWN_H |
| 15 | #define AT91_SHDWN_H |
| 16 | |
| 17 | #ifndef __ASSEMBLY__ |
| 18 | |
| 19 | struct at91_shdwn { |
| 20 | u32 cr; /* Control Rer. WO */ |
| 21 | u32 mr; /* Mode Register RW 0x00000003 */ |
| 22 | u32 sr; /* Status Register RO 0x00000000 */ |
| 23 | }; |
| 24 | |
| 25 | #endif /* __ASSEMBLY__ */ |
| 26 | |
| 27 | #define AT91_SHDW_CR_KEY 0xa5000000 |
| 28 | #define AT91_SHDW_CR_SHDW 0x00000001 |
| 29 | |
| 30 | #define AT91_SHDW_MR_RTTWKEN 0x00010000 |
| 31 | #define AT91_SHDW_MR_CPTWK0 0x000000f0 |
| 32 | #define AT91_SHDW_MR_WKMODE0H2L 0x00000002 |
| 33 | #define AT91_SHDW_MR_WKMODE0L2H 0x00000001 |
| 34 | |
| 35 | #define AT91_SHDW_SR_RTTWK 0x00010000 |
| 36 | #define AT91_SHDW_SR_WAKEUP0 0x00000001 |
| 37 | |
| 38 | #endif |