1 /* 2 * arch/arm/mach-at91/include/mach/at91_shdwc.h 3 * 4 * Copyright (C) 2007 Andrew Victor 5 * Copyright (C) 2007 Atmel Corporation. 6 * 7 * Shutdown Controller (SHDWC) - System peripherals regsters. 8 * Based on AT91SAM9261 datasheet revision D. 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 */ 15 16 #ifndef AT91_SHDWC_H 17 #define AT91_SHDWC_H 18 19 #define AT91_SHDW_CR (AT91_SHDWC + 0x00) /* Shut Down Control Register */ 20 #define AT91_SHDW_SHDW (1 << 0) /* Shut Down command */ 21 #define AT91_SHDW_KEY (0xa5 << 24) /* KEY Password */ 22 23 #define AT91_SHDW_MR (AT91_SHDWC + 0x04) /* Shut Down Mode Register */ 24 #define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */ 25 #define AT91_SHDW_WKMODE0_NONE 0 26 #define AT91_SHDW_WKMODE0_HIGH 1 27 #define AT91_SHDW_WKMODE0_LOW 2 28 #define AT91_SHDW_WKMODE0_ANYLEVEL 3 29 #define AT91_SHDW_CPTWK0 (0xf << 4) /* Counter On Wake Up 0 */ 30 #define AT91_SHDW_CPTWK0_(x) ((x) << 4) 31 #define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */ 32 33 #define AT91_SHDW_SR (AT91_SHDWC + 0x08) /* Shut Down Status Register */ 34 #define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */ 35 #define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */ 36 #define AT91_SHDW_RTCWK (1 << 17) /* Real-time Clock Wake-up [SAM9RL] */ 37 38 #endif 39