mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-16 17:44:19 +00:00
dc0ca64e4b
This patch also:
* Enforces the check of RES0 fields on EL3-RMM boot interface
and manifest
* Fixes a couple of nits on the EL3-RMM Boot Interface
documentation.
Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: Idb9e38f9fcda2ba0655646a1e2c4fdbabd5cdc40
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* Copyright (c) 2021-2022, Arm Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef TRP_PRIVATE_H
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#define TRP_PRIVATE_H
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#include <services/rmmd_svc.h>
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#include <trp_helpers.h>
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/* Definitions for RMM-EL3 Interface ABI VERSION */
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#define TRP_RMM_EL3_ABI_VERS_MAJOR RMM_EL3_IFC_VERSION_MAJOR
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#define TRP_RMM_EL3_ABI_VERS_MINOR RMM_EL3_IFC_VERSION_MINOR
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#define TRP_RMM_EL3_ABI_VERS (((TRP_RMM_EL3_ABI_VERS_MAJOR & 0x7FFF) << 16) | \
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(TRP_RMM_EL3_ABI_VERS_MINOR & 0xFFFF))
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#define TRP_PLATFORM_CORE_COUNT PLATFORM_CORE_COUNT
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#ifndef __ASSEMBLER__
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#include <stdint.h>
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#define write_trp_arg(args, offset, val) (((args)->regs[offset >> 3]) \
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= val)
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/* RMI SMC64 FIDs handled by the TRP */
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#define RMI_RMM_REQ_VERSION SMC64_RMI_FID(U(0))
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#define RMI_RMM_GRANULE_DELEGATE SMC64_RMI_FID(U(1))
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#define RMI_RMM_GRANULE_UNDELEGATE SMC64_RMI_FID(U(2))
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/* Definitions for RMI VERSION */
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#define RMI_ABI_VERSION_MAJOR U(0x0)
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#define RMI_ABI_VERSION_MINOR U(0x0)
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#define RMI_ABI_VERSION (((RMI_ABI_VERSION_MAJOR & 0x7FFF) \
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<< 16) | \
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(RMI_ABI_VERSION_MINOR & 0xFFFF))
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#define TRP_RMM_EL3_VERSION_GET_MAJOR(x) \
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RMM_EL3_IFC_VERSION_GET_MAJOR((x))
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#define TRP_RMM_EL3_VERSION_GET_MINOR(x) \
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RMM_EL3_IFC_VERSION_GET_MAJOR_MINOR((x))
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/* Helper to issue SMC calls to BL31 */
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uint64_t trp_smc(trp_args_t *);
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/* The main function to executed only by Primary CPU */
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void trp_main(void);
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/* Setup TRP. Executed only by Primary CPU */
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void trp_setup(uint64_t x0,
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uint64_t x1,
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uint64_t x2,
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uint64_t x3);
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/* Validate arguments for warm boot only */
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int trp_validate_warmboot_args(uint64_t x0, uint64_t x1,
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uint64_t x2, uint64_t x3);
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#endif /* __ASSEMBLER__ */
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#endif /* TRP_PRIVATE_H */
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