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 
10*9c092804SMarkus Armbruster #ifndef SBI_ECALL_INTERFACE_H
11*9c092804SMarkus Armbruster #define SBI_ECALL_INTERFACE_H
124eb47125SYifei Jiang 
134eb47125SYifei Jiang /* clang-format off */
144eb47125SYifei Jiang 
154eb47125SYifei Jiang /* SBI Extension IDs */
164eb47125SYifei Jiang #define SBI_EXT_0_1_SET_TIMER           0x0
174eb47125SYifei Jiang #define SBI_EXT_0_1_CONSOLE_PUTCHAR     0x1
184eb47125SYifei Jiang #define SBI_EXT_0_1_CONSOLE_GETCHAR     0x2
194eb47125SYifei Jiang #define SBI_EXT_0_1_CLEAR_IPI           0x3
204eb47125SYifei Jiang #define SBI_EXT_0_1_SEND_IPI            0x4
214eb47125SYifei Jiang #define SBI_EXT_0_1_REMOTE_FENCE_I      0x5
224eb47125SYifei Jiang #define SBI_EXT_0_1_REMOTE_SFENCE_VMA   0x6
234eb47125SYifei Jiang #define SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID 0x7
244eb47125SYifei Jiang #define SBI_EXT_0_1_SHUTDOWN            0x8
254eb47125SYifei Jiang #define SBI_EXT_BASE                    0x10
264eb47125SYifei Jiang #define SBI_EXT_TIME                    0x54494D45
274eb47125SYifei Jiang #define SBI_EXT_IPI                     0x735049
284eb47125SYifei Jiang #define SBI_EXT_RFENCE                  0x52464E43
294eb47125SYifei Jiang #define SBI_EXT_HSM                     0x48534D
304eb47125SYifei Jiang 
314eb47125SYifei Jiang /* SBI function IDs for BASE extension */
324eb47125SYifei Jiang #define SBI_EXT_BASE_GET_SPEC_VERSION   0x0
334eb47125SYifei Jiang #define SBI_EXT_BASE_GET_IMP_ID         0x1
344eb47125SYifei Jiang #define SBI_EXT_BASE_GET_IMP_VERSION    0x2
354eb47125SYifei Jiang #define SBI_EXT_BASE_PROBE_EXT          0x3
364eb47125SYifei Jiang #define SBI_EXT_BASE_GET_MVENDORID      0x4
374eb47125SYifei Jiang #define SBI_EXT_BASE_GET_MARCHID        0x5
384eb47125SYifei Jiang #define SBI_EXT_BASE_GET_MIMPID         0x6
394eb47125SYifei Jiang 
404eb47125SYifei Jiang /* SBI function IDs for TIME extension */
414eb47125SYifei Jiang #define SBI_EXT_TIME_SET_TIMER          0x0
424eb47125SYifei Jiang 
434eb47125SYifei Jiang /* SBI function IDs for IPI extension */
444eb47125SYifei Jiang #define SBI_EXT_IPI_SEND_IPI            0x0
454eb47125SYifei Jiang 
464eb47125SYifei Jiang /* SBI function IDs for RFENCE extension */
474eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_FENCE_I       0x0
484eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_SFENCE_VMA    0x1
494eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID  0x2
504eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA   0x3
514eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID 0x4
524eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA   0x5
534eb47125SYifei Jiang #define SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID 0x6
544eb47125SYifei Jiang 
554eb47125SYifei Jiang /* SBI function IDs for HSM extension */
564eb47125SYifei Jiang #define SBI_EXT_HSM_HART_START          0x0
574eb47125SYifei Jiang #define SBI_EXT_HSM_HART_STOP           0x1
584eb47125SYifei Jiang #define SBI_EXT_HSM_HART_GET_STATUS     0x2
594eb47125SYifei Jiang 
604eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_STARTED     0x0
614eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_STOPPED     0x1
624eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_START_PENDING   0x2
634eb47125SYifei Jiang #define SBI_HSM_HART_STATUS_STOP_PENDING    0x3
644eb47125SYifei Jiang 
654eb47125SYifei Jiang #define SBI_SPEC_VERSION_MAJOR_OFFSET   24
664eb47125SYifei Jiang #define SBI_SPEC_VERSION_MAJOR_MASK     0x7f
674eb47125SYifei Jiang #define SBI_SPEC_VERSION_MINOR_MASK     0xffffff
684eb47125SYifei Jiang #define SBI_EXT_VENDOR_START            0x09000000
694eb47125SYifei Jiang #define SBI_EXT_VENDOR_END              0x09FFFFFF
704eb47125SYifei Jiang /* clang-format on */
714eb47125SYifei Jiang 
724eb47125SYifei Jiang #endif
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