diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-10-30 08:07:11 +0800 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-11-06 20:29:52 +0800 |
| commit | 176bdd2c54ffddb4ea0ba1d1db170832f2085e61 (patch) | |
| tree | 138dd6ed8490627ccb1492530fd69c59dd737ed2 /arch/arm/mach-at91/at91_shdwc.h | |
| parent | ad238495fec59bdf6e1dfb119ac58b8d2d715a17 (diff) | |
| download | linux-176bdd2c54ffddb4ea0ba1d1db170832f2085e61.tar.bz2 | |
arm: at91: move at91_shdwc.h to arch/arm/mach-at91
This is only used by old boards style or via core code.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/at91_shdwc.h')
| -rw-r--r-- | arch/arm/mach-at91/at91_shdwc.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91_shdwc.h b/arch/arm/mach-at91/at91_shdwc.h new file mode 100644 index 000000000000..60478ea8bd46 --- /dev/null +++ b/arch/arm/mach-at91/at91_shdwc.h @@ -0,0 +1,50 @@ +/* + * 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 |