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smc.h
1 /*
2 * Copyright (C) 2012-2018, Samsung Electronics Co., Ltd.
3 *
4 * SMC interface driver
5 */
6
7 #pragma once
8
9 #include <core/types.h>
10 #include <arch/smc.h>
11
12 /* ioctl() operations */
13 #define SMC_COMMAND 0
14
18 struct smc_data {
19 uint64_t arg_types;
20 struct smc_args args;
21 };
22
23 enum {
24 SMC_ARG_TYPE_NONE = 0,
25 SMC_ARG_TYPE_VALUE,
26 SMC_ARG_TYPE_ADDR,
27 SMC_ARG_TYPE_SIZE,
28 };
29
30 #define SMC_ARG_TYPES(t0, t1, t2, t3, t4, t5, t6) \
31 ((t0) | ((t1) << 2) | ((t2) << 4) | ((t3) << 6) | \
32 ((t4) << 8) | ((t5) << 10) | ((t6) << 12))
33
34 #define SMC_ARG_TYPE_GET(t, i) (((t) >> (i * 2)) & 0x3)
smc_data::args
struct smc_args args
Definition: smc.h:20
smc_data::arg_types
uint64_t arg_types
Definition: smc.h:19
smc_data
SMC command description.
Definition: smc.h:18