150a3056aSZelalem Aweke /* 2319fb084SSoby Mathew * Copyright (c) 2021-2022, Arm Limited and Contributors. All rights reserved. 350a3056aSZelalem Aweke * 450a3056aSZelalem Aweke * SPDX-License-Identifier: BSD-3-Clause 550a3056aSZelalem Aweke */ 650a3056aSZelalem Aweke 750a3056aSZelalem Aweke #ifndef TRP_PRIVATE_H 850a3056aSZelalem Aweke #define TRP_PRIVATE_H 950a3056aSZelalem Aweke 108c980a4aSJavier Almansa Sobrino #include <services/rmmd_svc.h> 111d0ca40eSJavier Almansa Sobrino #include <trp_helpers.h> 1250a3056aSZelalem Aweke 138c980a4aSJavier Almansa Sobrino /* Definitions for RMM-EL3 Interface ABI VERSION */ 148c980a4aSJavier Almansa Sobrino #define TRP_RMM_EL3_ABI_VERS_MAJOR RMM_EL3_IFC_VERSION_MAJOR 158c980a4aSJavier Almansa Sobrino #define TRP_RMM_EL3_ABI_VERS_MINOR RMM_EL3_IFC_VERSION_MINOR 168c980a4aSJavier Almansa Sobrino #define TRP_RMM_EL3_ABI_VERS (((TRP_RMM_EL3_ABI_VERS_MAJOR & 0x7FFF) << 16) | \ 178c980a4aSJavier Almansa Sobrino (TRP_RMM_EL3_ABI_VERS_MINOR & 0xFFFF)) 188c980a4aSJavier Almansa Sobrino 198c980a4aSJavier Almansa Sobrino #define TRP_PLATFORM_CORE_COUNT PLATFORM_CORE_COUNT 208c980a4aSJavier Almansa Sobrino 2150a3056aSZelalem Aweke #ifndef __ASSEMBLER__ 2250a3056aSZelalem Aweke 2350a3056aSZelalem Aweke #include <stdint.h> 2450a3056aSZelalem Aweke 2550a3056aSZelalem Aweke #define write_trp_arg(args, offset, val) (((args)->regs[offset >> 3]) \ 2650a3056aSZelalem Aweke = val) 27fb00dc4aSSubhasish Ghosh /* RMI SMC64 FIDs handled by the TRP */ 28fb00dc4aSSubhasish Ghosh #define RMI_RMM_REQ_VERSION SMC64_RMI_FID(U(0)) 29fb00dc4aSSubhasish Ghosh #define RMI_RMM_GRANULE_DELEGATE SMC64_RMI_FID(U(1)) 30fb00dc4aSSubhasish Ghosh #define RMI_RMM_GRANULE_UNDELEGATE SMC64_RMI_FID(U(2)) 31319fb084SSoby Mathew 3250a3056aSZelalem Aweke /* Definitions for RMI VERSION */ 3350a3056aSZelalem Aweke #define RMI_ABI_VERSION_MAJOR U(0x0) 3450a3056aSZelalem Aweke #define RMI_ABI_VERSION_MINOR U(0x0) 358c980a4aSJavier Almansa Sobrino #define RMI_ABI_VERSION (((RMI_ABI_VERSION_MAJOR & 0x7FFF) \ 368c980a4aSJavier Almansa Sobrino << 16) | \ 378c980a4aSJavier Almansa Sobrino (RMI_ABI_VERSION_MINOR & 0xFFFF)) 388c980a4aSJavier Almansa Sobrino 398c980a4aSJavier Almansa Sobrino #define TRP_RMM_EL3_VERSION_GET_MAJOR(x) \ 408c980a4aSJavier Almansa Sobrino RMM_EL3_IFC_VERSION_GET_MAJOR((x)) 418c980a4aSJavier Almansa Sobrino #define TRP_RMM_EL3_VERSION_GET_MINOR(x) \ 428c980a4aSJavier Almansa Sobrino RMM_EL3_IFC_VERSION_GET_MAJOR_MINOR((x)) 4350a3056aSZelalem Aweke 4450a3056aSZelalem Aweke /* Helper to issue SMC calls to BL31 */ 4550a3056aSZelalem Aweke uint64_t trp_smc(trp_args_t *); 4650a3056aSZelalem Aweke 4750a3056aSZelalem Aweke /* The main function to executed only by Primary CPU */ 4850a3056aSZelalem Aweke void trp_main(void); 4950a3056aSZelalem Aweke 5050a3056aSZelalem Aweke /* Setup TRP. Executed only by Primary CPU */ 518c980a4aSJavier Almansa Sobrino void trp_setup(uint64_t x0, 528c980a4aSJavier Almansa Sobrino uint64_t x1, 538c980a4aSJavier Almansa Sobrino uint64_t x2, 548c980a4aSJavier Almansa Sobrino uint64_t x3); 5550a3056aSZelalem Aweke 56*dc0ca64eSJavier Almansa Sobrino /* Validate arguments for warm boot only */ 57*dc0ca64eSJavier Almansa Sobrino int trp_validate_warmboot_args(uint64_t x0, uint64_t x1, 58*dc0ca64eSJavier Almansa Sobrino uint64_t x2, uint64_t x3); 59*dc0ca64eSJavier Almansa Sobrino 6050a3056aSZelalem Aweke #endif /* __ASSEMBLER__ */ 6150a3056aSZelalem Aweke #endif /* TRP_PRIVATE_H */ 62