14eb47125SYifei Jiang /* 24eb47125SYifei Jiang * SPDX-License-Identifier: BSD-2-Clause 34eb47125SYifei Jiang * 44eb47125SYifei Jiang * Copyright (c) 2019 Western Digital Corporation or its affiliates. 54eb47125SYifei Jiang * 64eb47125SYifei Jiang * Authors: 74eb47125SYifei Jiang * Anup Patel <anup.patel@wdc.com> 84eb47125SYifei Jiang */ 94eb47125SYifei Jiang 109c092804SMarkus Armbruster #ifndef SBI_ECALL_INTERFACE_H 119c092804SMarkus Armbruster #define SBI_ECALL_INTERFACE_H 124eb47125SYifei Jiang 134eb47125SYifei Jiang /* clang-format off */ 144eb47125SYifei Jiang 15*a6b53378SDaniel Henrique Barboza #define SBI_SUCCESS 0 16*a6b53378SDaniel Henrique Barboza #define SBI_ERR_FAILED -1 17*a6b53378SDaniel Henrique Barboza #define SBI_ERR_NOT_SUPPORTED -2 18*a6b53378SDaniel Henrique Barboza #define SBI_ERR_INVALID_PARAM -3 19*a6b53378SDaniel Henrique Barboza #define SBI_ERR_DENIED -4 20*a6b53378SDaniel Henrique Barboza #define SBI_ERR_INVALID_ADDRESS -5 21*a6b53378SDaniel Henrique Barboza #define SBI_ERR_ALREADY_AVAILABLE -6 22*a6b53378SDaniel Henrique Barboza #define SBI_ERR_ALREADY_STARTED -7 23*a6b53378SDaniel Henrique Barboza #define SBI_ERR_ALREADY_STOPPED -8 24*a6b53378SDaniel Henrique Barboza #define SBI_ERR_NO_SHMEM -9 25*a6b53378SDaniel Henrique Barboza 264eb47125SYifei Jiang /* SBI Extension IDs */ 274eb47125SYifei Jiang #define SBI_EXT_0_1_SET_TIMER 0x0 284eb47125SYifei Jiang #define SBI_EXT_0_1_CONSOLE_PUTCHAR 0x1 294eb47125SYifei Jiang #define SBI_EXT_0_1_CONSOLE_GETCHAR 0x2 304eb47125SYifei Jiang #define SBI_EXT_0_1_CLEAR_IPI 0x3 314eb47125SYifei Jiang #define SBI_EXT_0_1_SEND_IPI 0x4 324eb47125SYifei Jiang #define SBI_EXT_0_1_REMOTE_FENCE_I 0x5 334eb47125SYifei Jiang #define SBI_EXT_0_1_REMOTE_SFENCE_VMA 0x6 344eb47125SYifei Jiang #define SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID 0x7 354eb47125SYifei Jiang #define SBI_EXT_0_1_SHUTDOWN 0x8 364eb47125SYifei Jiang #define SBI_EXT_BASE 0x10 374eb47125SYifei Jiang #define SBI_EXT_TIME 0x54494D45 384eb47125SYifei Jiang #define SBI_EXT_IPI 0x735049 394eb47125SYifei Jiang #define SBI_EXT_RFENCE 0x52464E43 404eb47125SYifei Jiang #define SBI_EXT_HSM 0x48534D 41*a6b53378SDaniel Henrique Barboza #define SBI_EXT_DBCN 0x4442434E 424eb47125SYifei Jiang 434eb47125SYifei Jiang /* SBI function IDs for BASE extension */ 444eb47125SYifei Jiang #define SBI_EXT_BASE_GET_SPEC_VERSION 0x0 454eb47125SYifei Jiang #define SBI_EXT_BASE_GET_IMP_ID 0x1 464eb47125SYifei Jiang #define SBI_EXT_BASE_GET_IMP_VERSION 0x2 474eb47125SYifei Jiang #define SBI_EXT_BASE_PROBE_EXT 0x3 484eb47125SYifei Jiang #define SBI_EXT_BASE_GET_MVENDORID 0x4 494eb47125SYifei Jiang #define SBI_EXT_BASE_GET_MARCHID 0x5 504eb47125SYifei Jiang #define SBI_EXT_BASE_GET_MIMPID 0x6 514eb47125SYifei Jiang 524eb47125SYifei Jiang /* SBI function IDs for TIME extension */ 534eb47125SYifei Jiang #define SBI_EXT_TIME_SET_TIMER 0x0 544eb47125SYifei Jiang 554eb47125SYifei Jiang /* SBI function IDs for IPI extension */ 564eb47125SYifei Jiang #define SBI_EXT_IPI_SEND_IPI 0x0 574eb47125SYifei Jiang 584eb47125SYifei Jiang /* SBI function IDs for RFENCE extension */ 594eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_FENCE_I 0x0 604eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_SFENCE_VMA 0x1 614eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID 0x2 624eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA 0x3 634eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID 0x4 644eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA 0x5 654eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID 0x6 664eb47125SYifei Jiang 674eb47125SYifei Jiang /* SBI function IDs for HSM extension */ 684eb47125SYifei Jiang #define SBI_EXT_HSM_HART_START 0x0 694eb47125SYifei Jiang #define SBI_EXT_HSM_HART_STOP 0x1 704eb47125SYifei Jiang #define SBI_EXT_HSM_HART_GET_STATUS 0x2 714eb47125SYifei Jiang 72*a6b53378SDaniel Henrique Barboza /* SBI function IDs for DBCN extension */ 73*a6b53378SDaniel Henrique Barboza #define SBI_EXT_DBCN_CONSOLE_WRITE 0x0 74*a6b53378SDaniel Henrique Barboza #define SBI_EXT_DBCN_CONSOLE_READ 0x1 75*a6b53378SDaniel Henrique Barboza #define SBI_EXT_DBCN_CONSOLE_WRITE_BYTE 0x2 76*a6b53378SDaniel Henrique Barboza 774eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_STARTED 0x0 784eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_STOPPED 0x1 794eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_START_PENDING 0x2 804eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_STOP_PENDING 0x3 814eb47125SYifei Jiang 824eb47125SYifei Jiang #define SBI_SPEC_VERSION_MAJOR_OFFSET 24 834eb47125SYifei Jiang #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f 844eb47125SYifei Jiang #define SBI_SPEC_VERSION_MINOR_MASK 0xffffff 854eb47125SYifei Jiang #define SBI_EXT_VENDOR_START 0x09000000 864eb47125SYifei Jiang #define SBI_EXT_VENDOR_END 0x09FFFFFF 874eb47125SYifei Jiang /* clang-format on */ 884eb47125SYifei Jiang 894eb47125SYifei Jiang #endif 90