aboutsummaryrefslogtreecommitdiff
path: root/plat/mediatek/mt8195/plat_sip_calls.c
blob: ddc750243b70eba612adf49e8a6733ac71d6e7a7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/*
 * Copyright (c) 2020, MediaTek Inc. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <common/debug.h>
#include <common/runtime_svc.h>
#include <mt_dp.h>
#include <mt_spm.h>
#include <mt_spm_vcorefs.h>
#include <mtk_sip_svc.h>
#include <plat_dfd.h>
#include "plat_sip_calls.h"

uintptr_t mediatek_plat_sip_handler(uint32_t smc_fid,
				u_register_t x1,
				u_register_t x2,
				u_register_t x3,
				u_register_t x4,
				void *cookie,
				void *handle,
				u_register_t flags)
{
	int32_t ret;
	uint32_t ret_val;

	switch (smc_fid) {
	case MTK_SIP_DP_CONTROL_AARCH32:
	case MTK_SIP_DP_CONTROL_AARCH64:
		ret = dp_secure_handler(x1, x2, &ret_val);
		SMC_RET2(handle, ret, ret_val);
		break;
	case MTK_SIP_VCORE_CONTROL_ARCH32:
	case MTK_SIP_VCORE_CONTROL_ARCH64:
		ret = spm_vcorefs_v2_args(x1, x2, x3, &x4);
		SMC_RET2(handle, ret, x4);
		break;
	case MTK_SIP_KERNEL_DFD_AARCH32:
	case MTK_SIP_KERNEL_DFD_AARCH64:
		ret = dfd_smc_dispatcher(x1, x2, x3, x4);
		SMC_RET1(handle, ret);
		break;
	default:
		ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
		break;
	}

	SMC_RET1(handle, SMC_UNK);
}