mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-11-14 02:00:27 +00:00
037c479221
Since there is no common IPI abstraction, the arch_ prefix is redundant.
This patch renames the functions as follows:
- arch_send_dest_ipi_mask -> send_dest_ipi_mask
- arch_send_single_ipi -> send_single_ipi
Tracked-On: #8799
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
106 lines
2.8 KiB
C
106 lines
2.8 KiB
C
/*
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* Copyright (C) 2023-2025 Intel Corporation.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Authors:
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* Haicheng Li <haicheng.li@intel.com>
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*/
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#ifndef RISCV_SBI_H
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#define RISCV_SBI_H
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#include <types.h>
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enum sbi_eid {
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SBI_EID_BASE = 0x10,
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SBI_EID_TIMER = 0x54494D45,
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SBI_EID_IPI = 0x735049,
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SBI_EID_RFENCE = 0x52464E43,
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SBI_EID_HSM = 0x48534D,
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SBI_EID_SRST = 0x53525354,
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SBI_EID_PMU = 0x504D55,
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SBI_EID_MPXY = 0x4D505859,
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/* Experimental extensions must lie within this range */
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SBI_EID_EXPER_START = 0x08000000,
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SBI_EID_EXPER_END = 0x08FFFFFF,
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/* Vendor extensions must lie within this range */
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SBI_EID_VENDOR_START = 0x09000000,
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SBI_EID_VENDOR_END = 0x09FFFFFF,
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};
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#define SBI_BASE_FID_GET_SPEC_VERSION 0x0
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#define SBI_BASE_FID_GET_IMP_ID 0x1
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#define SBI_BASE_FID_GET_IMP_VERSION 0x2
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#define SBI_BASE_FID_PROBE_EXT 0x3
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#define SBI_BASE_FID_GET_MVENDORID 0x4
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#define SBI_BASE_FID_GET_MARCHID 0x5
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#define SBI_BASE_FID_GET_MIMPID 0x6
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/* SBI function IDs for TIME extension*/
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#define SBI_TIMER_FID_SET_TIMER 0x0
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/* SBI function IDs for IPI extension*/
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#define SBI_IPI_FID_SEND_IPI 0x0
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/* SBI function IDs for RFENCE extension*/
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#define SBI_RFENCE_FID_FNECE_I 0x0
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#define SBI_RFENCE_FID_SFNECE_VMA 0x1
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#define SBI_RFENCE_FID_SFNECE_VMA_ASID 0x2
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#define SBI_RFENCE_FID_HFNECE_GVMA 0x3
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#define SBI_RFENCE_FID_HFNECE_GVMA_ASID 0x4
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#define SBI_RFENCE_FID_HFNECE_VVMA 0x5
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#define SBI_RFENCE_FID_HFNECE_VVMA_ASID 0x6
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/* SBI function IDs for HSM extension*/
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#define SBI_HSM_FID_HART_START 0x0
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#define SBI_HSM_FID_HART_STOP 0x1
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#define SBI_HSM_FID_HART_GET_STATUS 0x2
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#define SBI_HSM_FID_HART_SUSPEND 0x3
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/* SBI function IDs for MPXY extension*/
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#define SBI_MPXY_FID_GET_SHM_SIZE 0x0
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#define SBI_MPXY_FID_SET_SHM 0x1
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#define SBI_MPXY_FID_GET_CHANNEL_IDS 0x2
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#define SBI_MPXY_FID_READ_ATTRS 0x3
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#define SBI_MPXY_FID_WRITE_ATTRS 0x4
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#define SBI_MPXY_FID_SEND_MSG_WITH_RESP 0x5
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#define SBI_MPXY_FID_SEND_MSG_WITHOUT_RESP 0x6
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#define SBI_MPXY_FID_GET_NOTFICATION_EVENTS 0x7
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/* SBI return error codes */
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#define SBI_SUCCESS 0
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#define SBI_ERR_FAILED -1
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#define SBI_ERR_NOT_SUPPORTED -2
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#define SBI_ERR_INVALID_PARAM -3
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#define SBI_ERR_DENIED -4
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#define SBI_ERR_INVALID_ADDRESS -5
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#define SBI_ERR_ALREADY_AVAILABLE -6
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#define SBI_ERR_ALREADY_STARTED -7
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#define SBI_ERR_ALREADY_STOPPED -8
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#define SBI_ERR_NO_SHMEM -9
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#define SBI_ERR_INVALID_STATE -10
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#define SBI_ERR_BAD_RANGE -11
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#define SBI_ERR_TIMEOUT -12
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#define SBI_ERR_IO -13
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#define SBI_ERR_DENIED_LOCKED -14
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#define SBI_RFENCE_FLUSH_ALL ((uint64_t)-1)
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typedef struct {
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int64_t error;
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union {
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int64_t value;
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uint64_t uvalue;
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};
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} sbiret;
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void send_single_ipi(uint16_t pcpu_id, __unused uint32_t msg_type);
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void send_dest_ipi_mask(uint64_t dest_mask, __unused uint32_t msg_type);
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int sbi_set_timer(uint64_t stime_value);
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#endif /* RISCV_SBI_H */
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