1*4eb47125SYifei Jiang /* 2*4eb47125SYifei Jiang * SPDX-License-Identifier: BSD-2-Clause 3*4eb47125SYifei Jiang * 4*4eb47125SYifei Jiang * Copyright (c) 2019 Western Digital Corporation or its affiliates. 5*4eb47125SYifei Jiang * 6*4eb47125SYifei Jiang * Authors: 7*4eb47125SYifei Jiang * Anup Patel <anup.patel@wdc.com> 8*4eb47125SYifei Jiang */ 9*4eb47125SYifei Jiang 10*4eb47125SYifei Jiang #ifndef __SBI_ECALL_INTERFACE_H__ 11*4eb47125SYifei Jiang #define __SBI_ECALL_INTERFACE_H__ 12*4eb47125SYifei Jiang 13*4eb47125SYifei Jiang /* clang-format off */ 14*4eb47125SYifei Jiang 15*4eb47125SYifei Jiang /* SBI Extension IDs */ 16*4eb47125SYifei Jiang #define SBI_EXT_0_1_SET_TIMER 0x0 17*4eb47125SYifei Jiang #define SBI_EXT_0_1_CONSOLE_PUTCHAR 0x1 18*4eb47125SYifei Jiang #define SBI_EXT_0_1_CONSOLE_GETCHAR 0x2 19*4eb47125SYifei Jiang #define SBI_EXT_0_1_CLEAR_IPI 0x3 20*4eb47125SYifei Jiang #define SBI_EXT_0_1_SEND_IPI 0x4 21*4eb47125SYifei Jiang #define SBI_EXT_0_1_REMOTE_FENCE_I 0x5 22*4eb47125SYifei Jiang #define SBI_EXT_0_1_REMOTE_SFENCE_VMA 0x6 23*4eb47125SYifei Jiang #define SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID 0x7 24*4eb47125SYifei Jiang #define SBI_EXT_0_1_SHUTDOWN 0x8 25*4eb47125SYifei Jiang #define SBI_EXT_BASE 0x10 26*4eb47125SYifei Jiang #define SBI_EXT_TIME 0x54494D45 27*4eb47125SYifei Jiang #define SBI_EXT_IPI 0x735049 28*4eb47125SYifei Jiang #define SBI_EXT_RFENCE 0x52464E43 29*4eb47125SYifei Jiang #define SBI_EXT_HSM 0x48534D 30*4eb47125SYifei Jiang 31*4eb47125SYifei Jiang /* SBI function IDs for BASE extension*/ 32*4eb47125SYifei Jiang #define SBI_EXT_BASE_GET_SPEC_VERSION 0x0 33*4eb47125SYifei Jiang #define SBI_EXT_BASE_GET_IMP_ID 0x1 34*4eb47125SYifei Jiang #define SBI_EXT_BASE_GET_IMP_VERSION 0x2 35*4eb47125SYifei Jiang #define SBI_EXT_BASE_PROBE_EXT 0x3 36*4eb47125SYifei Jiang #define SBI_EXT_BASE_GET_MVENDORID 0x4 37*4eb47125SYifei Jiang #define SBI_EXT_BASE_GET_MARCHID 0x5 38*4eb47125SYifei Jiang #define SBI_EXT_BASE_GET_MIMPID 0x6 39*4eb47125SYifei Jiang 40*4eb47125SYifei Jiang /* SBI function IDs for TIME extension*/ 41*4eb47125SYifei Jiang #define SBI_EXT_TIME_SET_TIMER 0x0 42*4eb47125SYifei Jiang 43*4eb47125SYifei Jiang /* SBI function IDs for IPI extension*/ 44*4eb47125SYifei Jiang #define SBI_EXT_IPI_SEND_IPI 0x0 45*4eb47125SYifei Jiang 46*4eb47125SYifei Jiang /* SBI function IDs for RFENCE extension*/ 47*4eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_FENCE_I 0x0 48*4eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_SFENCE_VMA 0x1 49*4eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID 0x2 50*4eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA 0x3 51*4eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID 0x4 52*4eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA 0x5 53*4eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID 0x6 54*4eb47125SYifei Jiang 55*4eb47125SYifei Jiang /* SBI function IDs for HSM extension */ 56*4eb47125SYifei Jiang #define SBI_EXT_HSM_HART_START 0x0 57*4eb47125SYifei Jiang #define SBI_EXT_HSM_HART_STOP 0x1 58*4eb47125SYifei Jiang #define SBI_EXT_HSM_HART_GET_STATUS 0x2 59*4eb47125SYifei Jiang 60*4eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_STARTED 0x0 61*4eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_STOPPED 0x1 62*4eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_START_PENDING 0x2 63*4eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_STOP_PENDING 0x3 64*4eb47125SYifei Jiang 65*4eb47125SYifei Jiang #define SBI_SPEC_VERSION_MAJOR_OFFSET 24 66*4eb47125SYifei Jiang #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f 67*4eb47125SYifei Jiang #define SBI_SPEC_VERSION_MINOR_MASK 0xffffff 68*4eb47125SYifei Jiang #define SBI_EXT_VENDOR_START 0x09000000 69*4eb47125SYifei Jiang #define SBI_EXT_VENDOR_END 0x09FFFFFF 70*4eb47125SYifei Jiang /* clang-format on */ 71*4eb47125SYifei Jiang 72*4eb47125SYifei Jiang #endif 73