MAJOR=21 MINOR=0 DEVNAME=sg0 !ˆÄà „ l¼ï¿Å<!/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2021 ARM Ltd. */ #ifndef _LINUX_ARM_FFA_H #define _LINUX_ARM_FFA_H #include #include #include #include #include #define FFA_SMC(calling_convention, func_num) \ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, (calling_convention), \ ARM_SMCCC_OWNER_STANDARD, (func_num)) #define FFA_SMC_32(func_num) FFA_SMC(ARM_SMCCC_SMC_32, (func_num)) #define FFA_SMC_64(func_num) FFA_SMC(ARM_SMCCC_SMC_64, (func_num)) #define FFA_ERROR FFA_SMC_32(0x60) #define FFA_SUCCESS FFA_SMC_32(0x61) #define FFA_FN64_SUCCESS FFA_SMC_64(0x61) #define FFA_INTERRUPT FFA_SMC_32(0x62) #define FFA_VERSION FFA_SMC_32(0x63) #define FFA_FEATURES FFA_SMC_32(0x64) #define FFA_RX_RELEASE FFA_SMC_32(0x65) #define FFA_RXTX_MAP FFA_SMC_32(0x66) #define FFA_FN64_RXTX_MAP FFA_SMC_64(0x66) #define FFA_RXTX_UNMAP FFA_SMC_32(0x67) #define FFA_PARTITION_INFO_GET FFA_SMC_32(0x68) #define FFA_ID_GET FFA_SMC_32(0x69) #define FFA_MSG_POLL FFA_SMC_32(0x6A) #define FFA_MSG_WAIT FFA_SMC_32(0x6B) #define FFA_YIELD FFA_SMC_32(0x6C) #define FFA_RUN FFA_SMC_32(0x6D) #define FFA_MSG_SEND FFA_SMC_32(0x6E) #define FFA_MSG_SEND_DIRECT_REQ FFA_SMC_32(0x6F) #define FFA_FN64_MSG_SEND_DIRECT_REQ FFA_SMC_64(0x6F) #define FFA_MSG_SEND_DIRECT_RESP FFA_SMC_32(0x70) #define FFA_FN64_MSG_SEND_DIRECT_RESP FFA_SMC_64(0x70) #define FFA_MEM_DONATE FFA_SMC_32(0x71) #define FFA_FN64_MEM_DONATE FFA_SMC_64(0x71) #define FFA_MEM_LEND FFA_SMC_32(0x72) #define FFA_FN64_MEM_LEND FFA_SMC_64(0x72) #define FFA_MEM_SHARE FFA_SMC_32(0x73) #define FFA_FN64_MEM_SHARE FFA_SMC_64(0x73) #define FFA_MEM_RETRIEVE_REQ FFA_SMC_32(0x74) #define FFA_FN64_MEM_RETRIEVE_REQ FFA_SMC_64(0x74) #define FFA_MEM_RETRIEVE_RESP FFA_SMC_32(0x75) #define FFA_MEM_RELINQUISH FFA_SMC_32(0x76) #define FFA_MEM_RECLAIM FFA_SMC_32(0x77) #define FFA_MEM_OP_PAUSE FFA_SMC_32(0x78) #define FFA_MEM_OP_RESUME FFA_SMC_32(0x79) #define FFA_MEM_FRAG_RX FFA_SMC_32(0x7A) #define FFA_MEM_FRAG_TX FFA_SMC_32(0x7B) #define FFA_NORMAL_WORLD_RESUME FFA_SMC_32(0x7C) #define FFA_NOTIFICATION_BITMAP_CREATE FFA_SMC_32(0x7D) #define FFA_NOTIFICATION_BITMAP_DESTROY FFA_SMC_32(0x7E) #define FFA_NOTIFICATION_BIND FFA_SMC_32(0x7F) #define FFA_NOTIFICATION_UNBIND FFA_SMC_32(0x80) #define FFA_NOTIFICATION_SET FFA_SMC_32(0x81) #define FFA_NOTIFICATION_GET FFA_SMC_32(0x82) #define FFA_NOTIFICATION_INFO_GET FFA_SMC_32(0x83) #define FFA_FN64_NOTIFICATION_INFO_GET FFA_SMC_64(0x83) #define FFA_RX_ACQUIRE FFA_SMC_32(0x84) #define FFA_SPM_ID_GET FFA_SMC_32(0x85) #define FFA_MSG_SEND2 FFA_SMC_32(0x86) #define FFA_SECONDARY_EP_REGISTER FFA_SMC_32(0x87) #define FFA_FN64_SECONDARY_EP_REGISTER FFA_SMC_64(0x87) #define FFA_MEM_PERM_GET FFA_SMC_32(0x88) #define FFA_FN64_MEM_PERM_GET FFA_SMC_64(0x88) #define FFA_MEM_PERM_SET FFA_SMC_32(0x89) #define FFA_FN64_MEM_PERM_SET FFA_SMC_64(0x89) #define FFA_CONSOLE_LOG FFA_SMC_32(0x8A) #define FFA_PARTITION_INFO_GET_REGS FFA_SMC_64(0x8B) #define FFA_EL3_INTR_HANDLE FFA_SMC_32(0x8C) #define FFA_MSG_SEND_DIRECT_REQ2 FFA_SMC_64(0x8D) #define FFA_MSG_SEND_DIRECT_RESP2 FFA_SMC_64(0x8E) /* * For some calls it is necessary to use SMC64 to pass or return 64-bit values. * For such calls FFA_FN_NATIVE(name) will choose the appropriate * (native-width) function ID. */ #ifdef CONFIG_64BIT #define FFA_FN_NATIVE(name) FFA_FN64_##name #else #define FFA_FN_NATIVE(name) FFA_##name #endif /* FFA error codes. */ #define FFA_RET_SUCCESS (0) #define FFA_RET_NOT_SUPPORTED (-1) #define FFA_RET_INVALID_PARAMETERS (-2) #define FFA_RET_NO_MEMORY (-3) #define FFA_RET_BUSY (-4) #define FFA_RET_INTERRUPTED (-5) #define FFA_RET_DENIED (-6) #define FFA_RET_RETRY (-7) #define FFA_RET_ABORTED (-8) #define FFA_RET_NO_DATA (-9) /* FFA version encoding */ #define FFA_MAJOR_VERSION_MASK GENMASK(30, 1