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c2d621db58
SMC call handling at EL3 due SIP and SVC calls. Signed-off-by: rocket <rod.dorris@nxp.com> Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com> Change-Id: If86ee43477fc3b6116623928a3299d4e9015df8c
80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/*
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* Copyright 2018-2020 NXP
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef SIPSVC_H
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#define SIPSVC_H
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#include <stdint.h>
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#define SMC_FUNC_MASK 0x0000ffff
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#define SMC32_PARAM_MASK 0xffffffff
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/* SMC function IDs for SiP Service queries */
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#define SIP_SVC_CALL_COUNT 0xff00
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#define SIP_SVC_UID 0xff01
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#define SIP_SVC_VERSION 0xff03
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#define SIP_SVC_PRNG 0xff10
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#define SIP_SVC_RNG 0xff11
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#define SIP_SVC_MEM_BANK 0xff12
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#define SIP_SVC_PREFETCH_DIS 0xff13
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#define SIP_SVC_HUK 0xff14
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#define SIP_SVC_ALLOW_L1L2_ERR 0xff15
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#define SIP_SVC_ALLOW_L2_CLR 0xff16
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#define SIP_SVC_2_AARCH32 0xff17
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#define SIP_SVC_PORSR1 0xff18
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/* Layerscape SiP Service Calls version numbers */
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#define LS_SIP_SVC_VERSION_MAJOR 0x0
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#define LS_SIP_SVC_VERSION_MINOR 0x1
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/* Number of Layerscape SiP Calls implemented */
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#define LS_COMMON_SIP_NUM_CALLS 10
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/* Parameter Type Constants */
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#define SIP_PARAM_TYPE_NONE 0x0
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#define SIP_PARAM_TYPE_VALUE_INPUT 0x1
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#define SIP_PARAM_TYPE_VALUE_OUTPUT 0x2
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#define SIP_PARAM_TYPE_VALUE_INOUT 0x3
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#define SIP_PARAM_TYPE_MEMREF_INPUT 0x5
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#define SIP_PARAM_TYPE_MEMREF_OUTPUT 0x6
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#define SIP_PARAM_TYPE_MEMREF_INOUT 0x7
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#define SIP_PARAM_TYPE_MASK 0xF
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/*
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* The macro SIP_PARAM_TYPES can be used to construct a value that you can
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* compare against an incoming paramTypes to check the type of all the
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* parameters in one comparison.
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*/
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#define SIP_PARAM_TYPES(t0, t1, t2, t3) \
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((t0) | ((t1) << 4) | ((t2) << 8) | ((t3) << 12))
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/*
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* The macro SIP_PARAM_TYPE_GET can be used to extract the type of a given
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* parameter from paramTypes if you need more fine-grained type checking.
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*/
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#define SIP_PARAM_TYPE_GET(t, i) ((((uint32_t)(t)) >> ((i) * 4)) & 0xF)
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/*
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* The macro SIP_PARAM_TYPE_SET can be used to load the type of a given
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* parameter from paramTypes without specifying all types (SIP_PARAM_TYPES)
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*/
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#define SIP_PARAM_TYPE_SET(t, i) (((uint32_t)(t) & 0xF) << ((i) * 4))
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#define SIP_SVC_RNG_PARAMS (SIP_PARAM_TYPE_VALUE_INPUT, \
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SIP_PARAM_TYPE_MEMREF_OUTPUT, \
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SIP_PARAM_TYPE_NONE, \
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SIP_PARAM_TYPE_NONE)
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/* Layerscape SiP Calls error code */
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enum {
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LS_SIP_SUCCESS = 0,
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LS_SIP_INVALID_PARAM = -1,
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LS_SIP_NOT_SUPPORTED = -2,
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};
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#endif /* SIPSVC_H */
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