1 /*
2 * Copyright (c) 2006-2023, RT-Thread Development Team
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 *
6 * Change Logs:
7 * Date Author Notes
8 * 2022-02-24 GuEe-GUI first version
9 * 2023-02-21 GuEe-GUI update API
10 */
11
12 #ifndef __HYPERCALL_H__
13 #define __HYPERCALL_H__
14
15 #include <rtdef.h>
16 #include <smccc.h>
17
18 #define HYPERCALL_START 0xc5000000 /* HVC64 */
19 #define HYPERCALL_END 0xc500ffff /* HVC64 */
20
rt_hw_hypercall(rt_uint32_t w0,rt_uint64_t x1,rt_uint64_t x2,rt_uint64_t x3,rt_uint64_t x4,rt_uint64_t x5,rt_uint64_t x6,rt_uint32_t w7)21 rt_inline rt_uint32_t rt_hw_hypercall(rt_uint32_t w0, rt_uint64_t x1, rt_uint64_t x2,
22 rt_uint64_t x3, rt_uint64_t x4, rt_uint64_t x5, rt_uint64_t x6, rt_uint32_t w7)
23 {
24 struct arm_smccc_res_t res;
25
26 arm_smccc_hvc(w0, x1, x2, x3, x4, x5, x6, w7, &res, RT_NULL);
27
28 return res.a0;
29 }
30
31 rt_err_t rt_hv_version(rt_uint32_t *out_version);
32 rt_err_t rt_hv_debug(rt_uint32_t id, rt_uint32_t argc,
33 rt_ubase_t arg0, rt_ubase_t arg1, rt_ubase_t arg2,
34 rt_ubase_t arg3, rt_ubase_t arg4);
35 rt_err_t rt_hv_console(char c);
36
37 #endif /* __HYPERCALL_H__ */
38