| /* |
| * arch/arm/mach-at91/include/mach/at91_shdwc.h |
| * |
| * Copyright (C) 2007 Andrew Victor |
| * Copyright (C) 2007 Atmel Corporation. |
| * |
| * Shutdown Controller (SHDWC) - System peripherals regsters. |
| * Based on AT91SAM9261 datasheet revision D. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef AT91_SHDWC_H |
| #define AT91_SHDWC_H |
| |
| #ifndef __ASSEMBLY__ |
| extern void __iomem *at91_shdwc_base; |
| |
| #define at91_shdwc_read(field) \ |
| __raw_readl(at91_shdwc_base + field) |
| |
| #define at91_shdwc_write(field, value) \ |
| __raw_writel(value, at91_shdwc_base + field); |
| #endif |
| |
| #define AT91_SHDW_CR 0x00 /* Shut Down Control Register */ |
| #define AT91_SHDW_SHDW (1 << 0) /* Shut Down command */ |
| #define AT91_SHDW_KEY (0xa5 << 24) /* KEY Password */ |
| |
| #define AT91_SHDW_MR 0x04 /* Shut Down Mode Register */ |
| #define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */ |
| #define AT91_SHDW_WKMODE0_NONE 0 |
| #define AT91_SHDW_WKMODE0_HIGH 1 |
| #define AT91_SHDW_WKMODE0_LOW 2 |
| #define AT91_SHDW_WKMODE0_ANYLEVEL 3 |
| #define AT91_SHDW_CPTWK0_MAX 0xf /* Maximum Counter On Wake Up 0 */ |
| #define AT91_SHDW_CPTWK0 (AT91_SHDW_CPTWK0_MAX << 4) /* Counter On Wake Up 0 */ |
| #define AT91_SHDW_CPTWK0_(x) ((x) << 4) |
| #define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */ |
| #define AT91_SHDW_RTCWKEN (1 << 17) /* Real Time Clock Wake-up Enable */ |
| |
| #define AT91_SHDW_SR 0x08 /* Shut Down Status Register */ |
| #define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */ |
| #define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */ |
| #define AT91_SHDW_RTCWK (1 << 17) /* Real-time Clock Wake-up [SAM9RL] */ |
| |
| #endif |
