Zephyr API Documentation
4.0.99
A Scalable Open Source RTOS
Loading...
Searching...
No Matches
psci.h
Go to the documentation of this file.
1
/*
2
* Copyright 2020 Carlo Caione <ccaione@baylibre.com>
3
*
4
* SPDX-License-Identifier: Apache-2.0
5
*/
6
7
#ifndef ZEPHYR_INCLUDE_DRIVERS_PM_CPU_OPS_PSCI_H_
8
#define ZEPHYR_INCLUDE_DRIVERS_PM_CPU_OPS_PSCI_H_
9
10
#include <
zephyr/types.h
>
11
#include <
zephyr/arch/arm64/arm-smccc.h
>
12
#include <stddef.h>
13
#include <
zephyr/device.h
>
14
15
#ifdef __cplusplus
16
extern
"C"
{
17
#endif
18
19
/* PSCI version decoding (independent of PSCI version) */
20
#define PSCI_VERSION_MAJOR_SHIFT 16
21
#define PSCI_VERSION_MINOR_MASK \
22
((1U << PSCI_VERSION_MAJOR_SHIFT) - 1)
23
#define PSCI_VERSION_MAJOR_MASK ~PSCI_VERSION_MINOR_MASK
24
25
#define PSCI_VERSION_MAJOR(ver) \
26
(((ver) & PSCI_VERSION_MAJOR_MASK) >> PSCI_VERSION_MAJOR_SHIFT)
27
#define PSCI_VERSION_MINOR(ver) \
28
((ver) & PSCI_VERSION_MINOR_MASK)
29
30
uint32_t
psci_version
(
void
);
31
32
#ifdef __cplusplus
33
}
34
#endif
35
36
#endif
/* ZEPHYR_INCLUDE_DRIVERS_PM_CPU_OPS_PSCI_H_ */
arm-smccc.h
device.h
types.h
psci_version
uint32_t psci_version(void)
uint32_t
__UINT32_TYPE__ uint32_t
Definition
stdint.h:90
zephyr
drivers
pm_cpu_ops
psci.h
Generated on Sun Nov 24 2024 03:15:46 for Zephyr API Documentation by
1.12.0