Lines Matching +full:powered +full:- +full:on

31  * This function never returns if the system is powered off. If the operation
35  * @retval none		The system is powered off.
36  * @retval -EBUSY	The system is busy and cannot be powered off at this time.
37  * @retval -errno	Other error codes.
42  * @brief Save CPU context on suspend
44  * This function is used on suspend-to-RAM (S2RAM) to save the CPU context in
49  * must be restored on resume to let the platform resume its execution from the
55  * @retval -EBUSY	The system is busy and cannot be suspended at this time.
56  * @retval -errno	Negative errno code in case of failure.
61  * @brief Mark that core is entering suspend-to-RAM state.
69  * - the function cannot use stack (asm function or function with 'naked' attribute)
70  * - the content of the R1 and R4 registers must remain unchanged
71  * - returning from the function should be performed with the `bx lr` instruction
77  * @brief Check suspend-to-RAM marking and clear its state.
79  * Function is used to determine if resuming after suspend-to-RAM shall be performed
85  * - the function cannot use stack (most likely asm function)
86  * - the content of the R1 and R4 registers must remain unchanged
87  * - the function's return value is passed by R0 register
88  * - returning from the function should be performed with the `bx lr` instruction
90  * @retval true if marking is found which indicates resuming after suspend-to-RAM.