diff options
Diffstat (limited to 'include/system.h')
| -rw-r--r-- | include/system.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/system.h b/include/system.h index 0c2936a33c..cf936d64bf 100644 --- a/include/system.h +++ b/include/system.h @@ -284,13 +284,25 @@ void system_enable_hib_interrupt(void); /* Low power modes for idle API */ enum { + /* + * Sleep masks to prevent going in to deep sleep. + */ SLEEP_MASK_AP_RUN = (1 << 0), /* the main CPU is running */ SLEEP_MASK_UART = (1 << 1), /* UART communication on-going */ SLEEP_MASK_I2C = (1 << 2), /* I2C master communication on-going */ SLEEP_MASK_CHARGING = (1 << 3), /* Charging loop on-going */ SLEEP_MASK_USB_PWR = (1 << 4), /* USB power loop on-going */ - SLEEP_MASK_FORCE = (1 << 31), /* Force disabling low power modes */ + SLEEP_MASK_FORCE_NO_DSLEEP = (1 << 15), /* Force disable. */ + + + /* + * Sleep masks to prevent using slow speed clock in deep sleep. + */ + SLEEP_MASK_JTAG = (1 << 16), /* JTAG is in use. */ + SLEEP_MASK_CONSOLE = (1 << 17), /* Console is in use. */ + + SLEEP_MASK_FORCE_NO_LOW_SPEED = (1 << 31) /* Force disable. */ }; /* @@ -299,6 +311,13 @@ enum { */ extern uint32_t sleep_mask; +/* + * Macros to use to get whether deep sleep is allowed or whether + * low speed deep sleep is allowed. + */ +#define DEEP_SLEEP_ALLOWED (!(sleep_mask & 0x0000ffff)) +#define LOW_SPEED_DEEP_SLEEP_ALLOWED (!(sleep_mask & 0xffff0000)) + /** * Enable low power sleep mask. For low power sleep to take affect, all masks * in the sleep mask enum above must be enabled. |