2 * arch/arm/mach-at91/include/mach/at91_shdwc.h
4 * Copyright (C) 2007 Andrew Victor
5 * Copyright (C) 2007 Atmel Corporation.
7 * Shutdown Controller (SHDWC) - System peripherals regsters.
8 * Based on AT91SAM9261 datasheet revision D.
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.
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 */
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 */
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] */