Zephyr Project API 3.7.0
A Scalable Open Source RTOS
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arm-smccc.h
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1/*
2 * Copyright 2020 Carlo Caione <ccaione@baylibre.com>
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7#ifndef ZEPHYR_INCLUDE_ARCH_ARM64_SMCCC_H_
8#define ZEPHYR_INCLUDE_ARCH_ARM64_SMCCC_H_
9
10/*
11 * Result from SMC/HVC call
12 * @a0-a7 result values from registers 0 to 7
13 */
15 unsigned long a0;
16 unsigned long a1;
17 unsigned long a2;
18 unsigned long a3;
19 unsigned long a4;
20 unsigned long a5;
21 unsigned long a6;
22 unsigned long a7;
23};
24
26
32
33/*
34 * @brief Make HVC calls
35 *
36 * @param a0 function identifier
37 * @param a1-a7 parameters registers
38 * @param res results
39 */
40void arm_smccc_hvc(unsigned long a0, unsigned long a1,
41 unsigned long a2, unsigned long a3,
42 unsigned long a4, unsigned long a5,
43 unsigned long a6, unsigned long a7,
44 struct arm_smccc_res *res);
45
46/*
47 * @brief Make SMC calls
48 *
49 * @param a0 function identifier
50 * @param a1-a7 parameters registers
51 * @param res results
52 */
53void arm_smccc_smc(unsigned long a0, unsigned long a1,
54 unsigned long a2, unsigned long a3,
55 unsigned long a4, unsigned long a5,
56 unsigned long a6, unsigned long a7,
57 struct arm_smccc_res *res);
58
59#endif /* ZEPHYR_INCLUDE_ARCH_ARM64_SMCCC_H_ */
arm_smccc_conduit
Definition arm-smccc.h:27
@ SMCCC_CONDUIT_HVC
Definition arm-smccc.h:30
@ SMCCC_CONDUIT_NONE
Definition arm-smccc.h:28
@ SMCCC_CONDUIT_SMC
Definition arm-smccc.h:29
void arm_smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5, unsigned long a6, unsigned long a7, struct arm_smccc_res *res)
void arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5, unsigned long a6, unsigned long a7, struct arm_smccc_res *res)
Definition arm-smccc.h:14
unsigned long a1
Definition arm-smccc.h:16
unsigned long a6
Definition arm-smccc.h:21
unsigned long a7
Definition arm-smccc.h:22
unsigned long a0
Definition arm-smccc.h:15
unsigned long a3
Definition arm-smccc.h:18
unsigned long a4
Definition arm-smccc.h:19
unsigned long a5
Definition arm-smccc.h:20
unsigned long a2
Definition arm-smccc.h:17