967 lines
28 KiB
C
967 lines
28 KiB
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2019 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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*/
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#ifndef __RISCV_ENCODING_H__
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#define __RISCV_ENCODING_H__
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#include <sbi/sbi_const.h>
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/* clang-format off */
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#define MSTATUS_SIE _UL(0x00000002)
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#define MSTATUS_MIE _UL(0x00000008)
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#define MSTATUS_SPIE_SHIFT 5
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#define MSTATUS_SPIE (_UL(1) << MSTATUS_SPIE_SHIFT)
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#define MSTATUS_UBE _UL(0x00000040)
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#define MSTATUS_MPIE _UL(0x00000080)
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#define MSTATUS_SPP_SHIFT 8
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#define MSTATUS_SPP (_UL(1) << MSTATUS_SPP_SHIFT)
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#define MSTATUS_MPP_SHIFT 11
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#define MSTATUS_MPP (_UL(3) << MSTATUS_MPP_SHIFT)
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#define MSTATUS_FS _UL(0x00006000)
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#define MSTATUS_XS _UL(0x00018000)
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#define MSTATUS_VS _UL(0x00000600)
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#define MSTATUS_MPRV _UL(0x00020000)
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#define MSTATUS_SUM _UL(0x00040000)
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#define MSTATUS_MXR _UL(0x00080000)
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#define MSTATUS_TVM _UL(0x00100000)
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#define MSTATUS_TW _UL(0x00200000)
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#define MSTATUS_TSR _UL(0x00400000)
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#define MSTATUS32_SD _UL(0x80000000)
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#if __riscv_xlen == 64
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#define MSTATUS_UXL _ULL(0x0000000300000000)
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#define MSTATUS_SXL _ULL(0x0000000C00000000)
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#define MSTATUS_SBE _ULL(0x0000001000000000)
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#define MSTATUS_MBE _ULL(0x0000002000000000)
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#define MSTATUS_GVA _ULL(0x0000004000000000)
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#define MSTATUS_GVA_SHIFT 38
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#define MSTATUS_MPV _ULL(0x0000008000000000)
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#else
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#define MSTATUSH_SBE _UL(0x00000010)
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#define MSTATUSH_MBE _UL(0x00000020)
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#define MSTATUSH_GVA _UL(0x00000040)
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#define MSTATUSH_GVA_SHIFT 6
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#define MSTATUSH_MPV _UL(0x00000080)
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#endif
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#define MSTATUS32_SD _UL(0x80000000)
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#define MSTATUS64_SD _ULL(0x8000000000000000)
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#define SSTATUS_SIE MSTATUS_SIE
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#define SSTATUS_SPIE_SHIFT MSTATUS_SPIE_SHIFT
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#define SSTATUS_SPIE MSTATUS_SPIE
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#define SSTATUS_SPP_SHIFT MSTATUS_SPP_SHIFT
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#define SSTATUS_SPP MSTATUS_SPP
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#define SSTATUS_FS MSTATUS_FS
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#define SSTATUS_XS MSTATUS_XS
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#define SSTATUS_VS MSTATUS_VS
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#define SSTATUS_SUM MSTATUS_SUM
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#define SSTATUS_MXR MSTATUS_MXR
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#define SSTATUS32_SD MSTATUS32_SD
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#define SSTATUS64_UXL MSTATUS_UXL
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#define SSTATUS64_SD MSTATUS64_SD
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#if __riscv_xlen == 64
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#define HSTATUS_VSXL _UL(0x300000000)
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#define HSTATUS_VSXL_SHIFT 32
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#endif
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#define HSTATUS_VTSR _UL(0x00400000)
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#define HSTATUS_VTW _UL(0x00200000)
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#define HSTATUS_VTVM _UL(0x00100000)
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#define HSTATUS_VGEIN _UL(0x0003f000)
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#define HSTATUS_VGEIN_SHIFT 12
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#define HSTATUS_HU _UL(0x00000200)
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#define HSTATUS_SPVP _UL(0x00000100)
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#define HSTATUS_SPV _UL(0x00000080)
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#define HSTATUS_GVA _UL(0x00000040)
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#define HSTATUS_VSBE _UL(0x00000020)
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#define MCAUSE_IRQ_MASK (_UL(1) << (__riscv_xlen - 1))
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#define IRQ_S_SOFT 1
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#define IRQ_VS_SOFT 2
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#define IRQ_M_SOFT 3
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#define IRQ_S_TIMER 5
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#define IRQ_VS_TIMER 6
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#define IRQ_M_TIMER 7
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#define IRQ_S_EXT 9
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#define IRQ_VS_EXT 10
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#define IRQ_M_EXT 11
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#define IRQ_S_GEXT 12
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#define IRQ_PMU_OVF 13
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#define MIP_SSIP (_UL(1) << IRQ_S_SOFT)
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#define MIP_VSSIP (_UL(1) << IRQ_VS_SOFT)
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#define MIP_MSIP (_UL(1) << IRQ_M_SOFT)
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#define MIP_STIP (_UL(1) << IRQ_S_TIMER)
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#define MIP_VSTIP (_UL(1) << IRQ_VS_TIMER)
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#define MIP_MTIP (_UL(1) << IRQ_M_TIMER)
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#define MIP_SEIP (_UL(1) << IRQ_S_EXT)
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#define MIP_VSEIP (_UL(1) << IRQ_VS_EXT)
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#define MIP_MEIP (_UL(1) << IRQ_M_EXT)
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#define MIP_SGEIP (_UL(1) << IRQ_S_GEXT)
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#define MIP_LCOFIP (_UL(1) << IRQ_PMU_OVF)
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#define SIP_SSIP MIP_SSIP
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#define SIP_STIP MIP_STIP
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#define PRV_U _UL(0)
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#define PRV_S _UL(1)
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#define PRV_M _UL(3)
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#define SATP32_MODE _UL(0x80000000)
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#define SATP32_ASID _UL(0x7FC00000)
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#define SATP32_PPN _UL(0x003FFFFF)
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#define SATP64_MODE _ULL(0xF000000000000000)
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#define SATP64_ASID _ULL(0x0FFFF00000000000)
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#define SATP64_PPN _ULL(0x00000FFFFFFFFFFF)
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#define SATP_MODE_OFF _UL(0)
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#define SATP_MODE_SV32 _UL(1)
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#define SATP_MODE_SV39 _UL(8)
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#define SATP_MODE_SV48 _UL(9)
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#define SATP_MODE_SV57 _UL(10)
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#define SATP_MODE_SV64 _UL(11)
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#define HGATP_MODE_OFF _UL(0)
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#define HGATP_MODE_SV32X4 _UL(1)
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#define HGATP_MODE_SV39X4 _UL(8)
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#define HGATP_MODE_SV48X4 _UL(9)
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#define HGATP32_MODE_SHIFT 31
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#define HGATP32_VMID_SHIFT 22
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#define HGATP32_VMID_MASK _UL(0x1FC00000)
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#define HGATP32_PPN _UL(0x003FFFFF)
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#define HGATP64_MODE_SHIFT 60
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#define HGATP64_VMID_SHIFT 44
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#define HGATP64_VMID_MASK _ULL(0x03FFF00000000000)
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#define HGATP64_PPN _ULL(0x00000FFFFFFFFFFF)
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#define PMP_R _UL(0x01)
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#define PMP_W _UL(0x02)
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#define PMP_X _UL(0x04)
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#define PMP_A _UL(0x18)
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#define PMP_A_TOR _UL(0x08)
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#define PMP_A_NA4 _UL(0x10)
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#define PMP_A_NAPOT _UL(0x18)
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#define PMP_L _UL(0x80)
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#define PMP_SHIFT 2
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#define PMP_COUNT 64
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#if __riscv_xlen == 64
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#define PMP_ADDR_MASK ((_ULL(0x1) << 54) - 1)
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#else
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#define PMP_ADDR_MASK _UL(0xFFFFFFFF)
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#endif
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#if __riscv_xlen == 64
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#define MSTATUS_SD MSTATUS64_SD
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#define SSTATUS_SD SSTATUS64_SD
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#define SATP_MODE SATP64_MODE
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#define HGATP_PPN HGATP64_PPN
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#define HGATP_VMID_SHIFT HGATP64_VMID_SHIFT
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#define HGATP_VMID_MASK HGATP64_VMID_MASK
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#define HGATP_MODE_SHIFT HGATP64_MODE_SHIFT
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#else
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#define MSTATUS_SD MSTATUS32_SD
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#define SSTATUS_SD SSTATUS32_SD
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#define SATP_MODE SATP32_MODE
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#define HGATP_PPN HGATP32_PPN
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#define HGATP_VMID_SHIFT HGATP32_VMID_SHIFT
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#define HGATP_VMID_MASK HGATP32_VMID_MASK
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#define HGATP_MODE_SHIFT HGATP32_MODE_SHIFT
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#endif
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#define TOPI_IID_SHIFT 16
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#define TOPI_IID_MASK 0xfff
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#define TOPI_IPRIO_MASK 0xff
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#if __riscv_xlen == 64
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#define MHPMEVENT_OF (_UL(1) << 63)
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#define MHPMEVENT_MINH (_UL(1) << 62)
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#define MHPMEVENT_SINH (_UL(1) << 61)
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#define MHPMEVENT_UINH (_UL(1) << 60)
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#define MHPMEVENT_VSINH (_UL(1) << 59)
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#define MHPMEVENT_VUINH (_UL(1) << 58)
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#else
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#define MHPMEVENTH_OF (_ULL(1) << 31)
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#define MHPMEVENTH_MINH (_ULL(1) << 30)
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#define MHPMEVENTH_SINH (_ULL(1) << 29)
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#define MHPMEVENTH_UINH (_ULL(1) << 28)
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#define MHPMEVENTH_VSINH (_ULL(1) << 27)
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#define MHPMEVENTH_VUINH (_ULL(1) << 26)
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#define MHPMEVENT_OF (MHPMEVENTH_OF << 32)
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#define MHPMEVENT_MINH (MHPMEVENTH_MINH << 32)
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#define MHPMEVENT_SINH (MHPMEVENTH_SINH << 32)
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#define MHPMEVENT_UINH (MHPMEVENTH_UINH << 32)
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#define MHPMEVENT_VSINH (MHPMEVENTH_VSINH << 32)
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#define MHPMEVENT_VUINH (MHPMEVENTH_VUINH << 32)
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#endif
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#define MHPMEVENT_SSCOF_MASK _ULL(0xFC00000000000000)
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#define ENVCFG_STCE (_ULL(1) << 63)
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#define ENVCFG_PBMTE (_ULL(1) << 62)
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#define ENVCFG_ADUE (_ULL(1) << 61)
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#define ENVCFG_CDE (_ULL(1) << 60)
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#define ENVCFG_CBZE (_UL(1) << 7)
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#define ENVCFG_CBCFE (_UL(1) << 6)
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#define ENVCFG_CBIE_SHIFT 4
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#define ENVCFG_CBIE (_UL(0x3) << ENVCFG_CBIE_SHIFT)
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#define ENVCFG_CBIE_ILL _UL(0x0)
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#define ENVCFG_CBIE_FLUSH _UL(0x1)
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#define ENVCFG_CBIE_INV _UL(0x3)
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#define ENVCFG_FIOM _UL(0x1)
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/* ===== User-level CSRs ===== */
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/* User Trap Setup (N-extension) */
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#define CSR_USTATUS 0x000
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#define CSR_UIE 0x004
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#define CSR_UTVEC 0x005
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/* User Trap Handling (N-extension) */
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#define CSR_USCRATCH 0x040
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#define CSR_UEPC 0x041
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#define CSR_UCAUSE 0x042
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#define CSR_UTVAL 0x043
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#define CSR_UIP 0x044
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/* User Floating-point CSRs */
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#define CSR_FFLAGS 0x001
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#define CSR_FRM 0x002
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#define CSR_FCSR 0x003
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/* User Counters/Timers */
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#define CSR_CYCLE 0xc00
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#define CSR_TIME 0xc01
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#define CSR_INSTRET 0xc02
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#define CSR_HPMCOUNTER3 0xc03
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#define CSR_HPMCOUNTER4 0xc04
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#define CSR_HPMCOUNTER5 0xc05
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#define CSR_HPMCOUNTER6 0xc06
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#define CSR_HPMCOUNTER7 0xc07
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#define CSR_HPMCOUNTER8 0xc08
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#define CSR_HPMCOUNTER9 0xc09
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#define CSR_HPMCOUNTER10 0xc0a
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#define CSR_HPMCOUNTER11 0xc0b
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#define CSR_HPMCOUNTER12 0xc0c
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#define CSR_HPMCOUNTER13 0xc0d
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#define CSR_HPMCOUNTER14 0xc0e
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#define CSR_HPMCOUNTER15 0xc0f
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#define CSR_HPMCOUNTER16 0xc10
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#define CSR_HPMCOUNTER17 0xc11
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#define CSR_HPMCOUNTER18 0xc12
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#define CSR_HPMCOUNTER19 0xc13
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#define CSR_HPMCOUNTER20 0xc14
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#define CSR_HPMCOUNTER21 0xc15
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#define CSR_HPMCOUNTER22 0xc16
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#define CSR_HPMCOUNTER23 0xc17
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#define CSR_HPMCOUNTER24 0xc18
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#define CSR_HPMCOUNTER25 0xc19
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#define CSR_HPMCOUNTER26 0xc1a
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#define CSR_HPMCOUNTER27 0xc1b
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#define CSR_HPMCOUNTER28 0xc1c
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#define CSR_HPMCOUNTER29 0xc1d
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#define CSR_HPMCOUNTER30 0xc1e
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#define CSR_HPMCOUNTER31 0xc1f
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#define CSR_CYCLEH 0xc80
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#define CSR_TIMEH 0xc81
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#define CSR_INSTRETH 0xc82
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#define CSR_HPMCOUNTER3H 0xc83
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#define CSR_HPMCOUNTER4H 0xc84
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#define CSR_HPMCOUNTER5H 0xc85
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#define CSR_HPMCOUNTER6H 0xc86
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#define CSR_HPMCOUNTER7H 0xc87
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#define CSR_HPMCOUNTER8H 0xc88
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#define CSR_HPMCOUNTER9H 0xc89
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#define CSR_HPMCOUNTER10H 0xc8a
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#define CSR_HPMCOUNTER11H 0xc8b
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#define CSR_HPMCOUNTER12H 0xc8c
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#define CSR_HPMCOUNTER13H 0xc8d
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#define CSR_HPMCOUNTER14H 0xc8e
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#define CSR_HPMCOUNTER15H 0xc8f
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#define CSR_HPMCOUNTER16H 0xc90
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#define CSR_HPMCOUNTER17H 0xc91
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#define CSR_HPMCOUNTER18H 0xc92
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#define CSR_HPMCOUNTER19H 0xc93
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#define CSR_HPMCOUNTER20H 0xc94
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#define CSR_HPMCOUNTER21H 0xc95
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#define CSR_HPMCOUNTER22H 0xc96
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#define CSR_HPMCOUNTER23H 0xc97
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#define CSR_HPMCOUNTER24H 0xc98
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#define CSR_HPMCOUNTER25H 0xc99
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#define CSR_HPMCOUNTER26H 0xc9a
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#define CSR_HPMCOUNTER27H 0xc9b
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#define CSR_HPMCOUNTER28H 0xc9c
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#define CSR_HPMCOUNTER29H 0xc9d
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#define CSR_HPMCOUNTER30H 0xc9e
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#define CSR_HPMCOUNTER31H 0xc9f
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/* ===== Supervisor-level CSRs ===== */
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/* Supervisor Trap Setup */
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#define CSR_SSTATUS 0x100
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#define CSR_SIE 0x104
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#define CSR_STVEC 0x105
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#define CSR_SCOUNTEREN 0x106
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/* Supervisor Configuration */
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#define CSR_SENVCFG 0x10a
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/* Supervisor Conter Inhibit */
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#define CSR_SCOUNTINHIBIT 0x120
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/* Supervisor Trap Handling */
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#define CSR_SSCRATCH 0x140
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#define CSR_SEPC 0x141
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#define CSR_SCAUSE 0x142
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#define CSR_STVAL 0x143
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#define CSR_SIP 0x144
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/* Sstc extension */
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#define CSR_STIMECMP 0x14D
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#define CSR_STIMECMPH 0x15D
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/* Supervisor Protection and Translation */
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#define CSR_SATP 0x180
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/* Supervisor Indirect Register Alias */
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#define CSR_SISELECT 0x150
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#define CSR_SIREG 0x151
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#define CSR_SIREG2 0x152
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#define CSR_SIREG3 0x153
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#define CSR_SIREG4 0x155
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#define CSR_SIREG5 0x156
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#define CSR_SIREG6 0x157
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/* Supervisor-Level Interrupts (AIA) */
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#define CSR_STOPEI 0x15c
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#define CSR_STOPI 0xdb0
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/* Supervisor-Level High-Half CSRs (AIA) */
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#define CSR_SIEH 0x114
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#define CSR_SIPH 0x154
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/* Supervisor stateen CSRs */
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#define CSR_SSTATEEN0 0x10C
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#define CSR_SSTATEEN1 0x10D
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#define CSR_SSTATEEN2 0x10E
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#define CSR_SSTATEEN3 0x10F
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/* ===== Hypervisor-level CSRs ===== */
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/* Hypervisor Trap Setup (H-extension) */
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#define CSR_HSTATUS 0x600
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#define CSR_HEDELEG 0x602
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#define CSR_HIDELEG 0x603
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#define CSR_HIE 0x604
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#define CSR_HCOUNTEREN 0x606
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#define CSR_HGEIE 0x607
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/* Hypervisor Configuration */
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#define CSR_HENVCFG 0x60a
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#define CSR_HENVCFGH 0x61a
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/* Hypervisor Trap Handling (H-extension) */
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#define CSR_HTVAL 0x643
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#define CSR_HIP 0x644
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#define CSR_HVIP 0x645
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#define CSR_HTINST 0x64a
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#define CSR_HGEIP 0xe12
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/* Hypervisor Protection and Translation (H-extension) */
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#define CSR_HGATP 0x680
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/* Hypervisor Counter/Timer Virtualization Registers (H-extension) */
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#define CSR_HTIMEDELTA 0x605
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#define CSR_HTIMEDELTAH 0x615
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/* Virtual Supervisor Registers (H-extension) */
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#define CSR_VSSTATUS 0x200
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#define CSR_VSIE 0x204
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#define CSR_VSTVEC 0x205
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#define CSR_VSSCRATCH 0x240
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#define CSR_VSEPC 0x241
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#define CSR_VSCAUSE 0x242
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#define CSR_VSTVAL 0x243
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#define CSR_VSIP 0x244
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#define CSR_VSATP 0x280
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/* Virtual Interrupts and Interrupt Priorities (H-extension with AIA) */
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#define CSR_HVIEN 0x608
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#define CSR_HVICTL 0x609
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#define CSR_HVIPRIO1 0x646
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#define CSR_HVIPRIO2 0x647
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/* Virtual Supervisor Indirect Alias */
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#define CSR_VSISELECT 0x250
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#define CSR_VSIREG 0x251
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#define CSR_VSIREG2 0x252
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#define CSR_VSIREG3 0x253
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#define CSR_VSIREG4 0x255
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#define CSR_VSIREG5 0x256
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#define CSR_VSIREG6 0x257
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/* VS-Level Interrupts (H-extension with AIA) */
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#define CSR_VSTOPEI 0x25c
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#define CSR_VSTOPI 0xeb0
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/* Hypervisor and VS-Level High-Half CSRs (H-extension with AIA) */
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#define CSR_HIDELEGH 0x613
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#define CSR_HVIENH 0x618
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#define CSR_HVIPH 0x655
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#define CSR_HVIPRIO1H 0x656
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#define CSR_HVIPRIO2H 0x657
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#define CSR_VSIEH 0x214
|
|
#define CSR_VSIPH 0x254
|
|
|
|
/* Hypervisor stateen CSRs */
|
|
#define CSR_HSTATEEN0 0x60C
|
|
#define CSR_HSTATEEN0H 0x61C
|
|
#define CSR_HSTATEEN1 0x60D
|
|
#define CSR_HSTATEEN1H 0x61D
|
|
#define CSR_HSTATEEN2 0x60E
|
|
#define CSR_HSTATEEN2H 0x61E
|
|
#define CSR_HSTATEEN3 0x60F
|
|
#define CSR_HSTATEEN3H 0x61F
|
|
|
|
/* ===== Machine-level CSRs ===== */
|
|
|
|
/* Machine Information Registers */
|
|
#define CSR_MVENDORID 0xf11
|
|
#define CSR_MARCHID 0xf12
|
|
#define CSR_MIMPID 0xf13
|
|
#define CSR_MHARTID 0xf14
|
|
#define CSR_MCONFIGPTR 0xf15
|
|
|
|
/* Machine Trap Setup */
|
|
#define CSR_MSTATUS 0x300
|
|
#define CSR_MISA 0x301
|
|
#define CSR_MEDELEG 0x302
|
|
#define CSR_MIDELEG 0x303
|
|
#define CSR_MIE 0x304
|
|
#define CSR_MTVEC 0x305
|
|
#define CSR_MCOUNTEREN 0x306
|
|
#define CSR_MSTATUSH 0x310
|
|
|
|
/* Machine Configuration */
|
|
#define CSR_MENVCFG 0x30a
|
|
#define CSR_MENVCFGH 0x31a
|
|
|
|
/* Machine Trap Handling */
|
|
#define CSR_MSCRATCH 0x340
|
|
#define CSR_MEPC 0x341
|
|
#define CSR_MCAUSE 0x342
|
|
#define CSR_MTVAL 0x343
|
|
#define CSR_MIP 0x344
|
|
#define CSR_MTINST 0x34a
|
|
#define CSR_MTVAL2 0x34b
|
|
|
|
/* Machine Memory Protection */
|
|
#define CSR_PMPCFG0 0x3a0
|
|
#define CSR_PMPCFG1 0x3a1
|
|
#define CSR_PMPCFG2 0x3a2
|
|
#define CSR_PMPCFG3 0x3a3
|
|
#define CSR_PMPCFG4 0x3a4
|
|
#define CSR_PMPCFG5 0x3a5
|
|
#define CSR_PMPCFG6 0x3a6
|
|
#define CSR_PMPCFG7 0x3a7
|
|
#define CSR_PMPCFG8 0x3a8
|
|
#define CSR_PMPCFG9 0x3a9
|
|
#define CSR_PMPCFG10 0x3aa
|
|
#define CSR_PMPCFG11 0x3ab
|
|
#define CSR_PMPCFG12 0x3ac
|
|
#define CSR_PMPCFG13 0x3ad
|
|
#define CSR_PMPCFG14 0x3ae
|
|
#define CSR_PMPCFG15 0x3af
|
|
#define CSR_PMPADDR0 0x3b0
|
|
#define CSR_PMPADDR1 0x3b1
|
|
#define CSR_PMPADDR2 0x3b2
|
|
#define CSR_PMPADDR3 0x3b3
|
|
#define CSR_PMPADDR4 0x3b4
|
|
#define CSR_PMPADDR5 0x3b5
|
|
#define CSR_PMPADDR6 0x3b6
|
|
#define CSR_PMPADDR7 0x3b7
|
|
#define CSR_PMPADDR8 0x3b8
|
|
#define CSR_PMPADDR9 0x3b9
|
|
#define CSR_PMPADDR10 0x3ba
|
|
#define CSR_PMPADDR11 0x3bb
|
|
#define CSR_PMPADDR12 0x3bc
|
|
#define CSR_PMPADDR13 0x3bd
|
|
#define CSR_PMPADDR14 0x3be
|
|
#define CSR_PMPADDR15 0x3bf
|
|
#define CSR_PMPADDR16 0x3c0
|
|
#define CSR_PMPADDR17 0x3c1
|
|
#define CSR_PMPADDR18 0x3c2
|
|
#define CSR_PMPADDR19 0x3c3
|
|
#define CSR_PMPADDR20 0x3c4
|
|
#define CSR_PMPADDR21 0x3c5
|
|
#define CSR_PMPADDR22 0x3c6
|
|
#define CSR_PMPADDR23 0x3c7
|
|
#define CSR_PMPADDR24 0x3c8
|
|
#define CSR_PMPADDR25 0x3c9
|
|
#define CSR_PMPADDR26 0x3ca
|
|
#define CSR_PMPADDR27 0x3cb
|
|
#define CSR_PMPADDR28 0x3cc
|
|
#define CSR_PMPADDR29 0x3cd
|
|
#define CSR_PMPADDR30 0x3ce
|
|
#define CSR_PMPADDR31 0x3cf
|
|
#define CSR_PMPADDR32 0x3d0
|
|
#define CSR_PMPADDR33 0x3d1
|
|
#define CSR_PMPADDR34 0x3d2
|
|
#define CSR_PMPADDR35 0x3d3
|
|
#define CSR_PMPADDR36 0x3d4
|
|
#define CSR_PMPADDR37 0x3d5
|
|
#define CSR_PMPADDR38 0x3d6
|
|
#define CSR_PMPADDR39 0x3d7
|
|
#define CSR_PMPADDR40 0x3d8
|
|
#define CSR_PMPADDR41 0x3d9
|
|
#define CSR_PMPADDR42 0x3da
|
|
#define CSR_PMPADDR43 0x3db
|
|
#define CSR_PMPADDR44 0x3dc
|
|
#define CSR_PMPADDR45 0x3dd
|
|
#define CSR_PMPADDR46 0x3de
|
|
#define CSR_PMPADDR47 0x3df
|
|
#define CSR_PMPADDR48 0x3e0
|
|
#define CSR_PMPADDR49 0x3e1
|
|
#define CSR_PMPADDR50 0x3e2
|
|
#define CSR_PMPADDR51 0x3e3
|
|
#define CSR_PMPADDR52 0x3e4
|
|
#define CSR_PMPADDR53 0x3e5
|
|
#define CSR_PMPADDR54 0x3e6
|
|
#define CSR_PMPADDR55 0x3e7
|
|
#define CSR_PMPADDR56 0x3e8
|
|
#define CSR_PMPADDR57 0x3e9
|
|
#define CSR_PMPADDR58 0x3ea
|
|
#define CSR_PMPADDR59 0x3eb
|
|
#define CSR_PMPADDR60 0x3ec
|
|
#define CSR_PMPADDR61 0x3ed
|
|
#define CSR_PMPADDR62 0x3ee
|
|
#define CSR_PMPADDR63 0x3ef
|
|
|
|
/* Machine Counters/Timers */
|
|
#define CSR_MCYCLE 0xb00
|
|
#define CSR_MINSTRET 0xb02
|
|
#define CSR_MHPMCOUNTER3 0xb03
|
|
#define CSR_MHPMCOUNTER4 0xb04
|
|
#define CSR_MHPMCOUNTER5 0xb05
|
|
#define CSR_MHPMCOUNTER6 0xb06
|
|
#define CSR_MHPMCOUNTER7 0xb07
|
|
#define CSR_MHPMCOUNTER8 0xb08
|
|
#define CSR_MHPMCOUNTER9 0xb09
|
|
#define CSR_MHPMCOUNTER10 0xb0a
|
|
#define CSR_MHPMCOUNTER11 0xb0b
|
|
#define CSR_MHPMCOUNTER12 0xb0c
|
|
#define CSR_MHPMCOUNTER13 0xb0d
|
|
#define CSR_MHPMCOUNTER14 0xb0e
|
|
#define CSR_MHPMCOUNTER15 0xb0f
|
|
#define CSR_MHPMCOUNTER16 0xb10
|
|
#define CSR_MHPMCOUNTER17 0xb11
|
|
#define CSR_MHPMCOUNTER18 0xb12
|
|
#define CSR_MHPMCOUNTER19 0xb13
|
|
#define CSR_MHPMCOUNTER20 0xb14
|
|
#define CSR_MHPMCOUNTER21 0xb15
|
|
#define CSR_MHPMCOUNTER22 0xb16
|
|
#define CSR_MHPMCOUNTER23 0xb17
|
|
#define CSR_MHPMCOUNTER24 0xb18
|
|
#define CSR_MHPMCOUNTER25 0xb19
|
|
#define CSR_MHPMCOUNTER26 0xb1a
|
|
#define CSR_MHPMCOUNTER27 0xb1b
|
|
#define CSR_MHPMCOUNTER28 0xb1c
|
|
#define CSR_MHPMCOUNTER29 0xb1d
|
|
#define CSR_MHPMCOUNTER30 0xb1e
|
|
#define CSR_MHPMCOUNTER31 0xb1f
|
|
#define CSR_MCYCLEH 0xb80
|
|
#define CSR_MINSTRETH 0xb82
|
|
#define CSR_MHPMCOUNTER3H 0xb83
|
|
#define CSR_MHPMCOUNTER4H 0xb84
|
|
#define CSR_MHPMCOUNTER5H 0xb85
|
|
#define CSR_MHPMCOUNTER6H 0xb86
|
|
#define CSR_MHPMCOUNTER7H 0xb87
|
|
#define CSR_MHPMCOUNTER8H 0xb88
|
|
#define CSR_MHPMCOUNTER9H 0xb89
|
|
#define CSR_MHPMCOUNTER10H 0xb8a
|
|
#define CSR_MHPMCOUNTER11H 0xb8b
|
|
#define CSR_MHPMCOUNTER12H 0xb8c
|
|
#define CSR_MHPMCOUNTER13H 0xb8d
|
|
#define CSR_MHPMCOUNTER14H 0xb8e
|
|
#define CSR_MHPMCOUNTER15H 0xb8f
|
|
#define CSR_MHPMCOUNTER16H 0xb90
|
|
#define CSR_MHPMCOUNTER17H 0xb91
|
|
#define CSR_MHPMCOUNTER18H 0xb92
|
|
#define CSR_MHPMCOUNTER19H 0xb93
|
|
#define CSR_MHPMCOUNTER20H 0xb94
|
|
#define CSR_MHPMCOUNTER21H 0xb95
|
|
#define CSR_MHPMCOUNTER22H 0xb96
|
|
#define CSR_MHPMCOUNTER23H 0xb97
|
|
#define CSR_MHPMCOUNTER24H 0xb98
|
|
#define CSR_MHPMCOUNTER25H 0xb99
|
|
#define CSR_MHPMCOUNTER26H 0xb9a
|
|
#define CSR_MHPMCOUNTER27H 0xb9b
|
|
#define CSR_MHPMCOUNTER28H 0xb9c
|
|
#define CSR_MHPMCOUNTER29H 0xb9d
|
|
#define CSR_MHPMCOUNTER30H 0xb9e
|
|
#define CSR_MHPMCOUNTER31H 0xb9f
|
|
|
|
/* Machine Counter Setup */
|
|
#define CSR_MCOUNTINHIBIT 0x320
|
|
#define CSR_MCYCLECFG 0x321
|
|
#define CSR_MINSTRETCFG 0x322
|
|
#define CSR_MHPMEVENT3 0x323
|
|
#define CSR_MHPMEVENT4 0x324
|
|
#define CSR_MHPMEVENT5 0x325
|
|
#define CSR_MHPMEVENT6 0x326
|
|
#define CSR_MHPMEVENT7 0x327
|
|
#define CSR_MHPMEVENT8 0x328
|
|
#define CSR_MHPMEVENT9 0x329
|
|
#define CSR_MHPMEVENT10 0x32a
|
|
#define CSR_MHPMEVENT11 0x32b
|
|
#define CSR_MHPMEVENT12 0x32c
|
|
#define CSR_MHPMEVENT13 0x32d
|
|
#define CSR_MHPMEVENT14 0x32e
|
|
#define CSR_MHPMEVENT15 0x32f
|
|
#define CSR_MHPMEVENT16 0x330
|
|
#define CSR_MHPMEVENT17 0x331
|
|
#define CSR_MHPMEVENT18 0x332
|
|
#define CSR_MHPMEVENT19 0x333
|
|
#define CSR_MHPMEVENT20 0x334
|
|
#define CSR_MHPMEVENT21 0x335
|
|
#define CSR_MHPMEVENT22 0x336
|
|
#define CSR_MHPMEVENT23 0x337
|
|
#define CSR_MHPMEVENT24 0x338
|
|
#define CSR_MHPMEVENT25 0x339
|
|
#define CSR_MHPMEVENT26 0x33a
|
|
#define CSR_MHPMEVENT27 0x33b
|
|
#define CSR_MHPMEVENT28 0x33c
|
|
#define CSR_MHPMEVENT29 0x33d
|
|
#define CSR_MHPMEVENT30 0x33e
|
|
#define CSR_MHPMEVENT31 0x33f
|
|
|
|
/* For RV32 */
|
|
#define CSR_MCYCLECFGH 0x721
|
|
#define CSR_MINSTRETCFGH 0x722
|
|
#define CSR_MHPMEVENT3H 0x723
|
|
#define CSR_MHPMEVENT4H 0x724
|
|
#define CSR_MHPMEVENT5H 0x725
|
|
#define CSR_MHPMEVENT6H 0x726
|
|
#define CSR_MHPMEVENT7H 0x727
|
|
#define CSR_MHPMEVENT8H 0x728
|
|
#define CSR_MHPMEVENT9H 0x729
|
|
#define CSR_MHPMEVENT10H 0x72a
|
|
#define CSR_MHPMEVENT11H 0x72b
|
|
#define CSR_MHPMEVENT12H 0x72c
|
|
#define CSR_MHPMEVENT13H 0x72d
|
|
#define CSR_MHPMEVENT14H 0x72e
|
|
#define CSR_MHPMEVENT15H 0x72f
|
|
#define CSR_MHPMEVENT16H 0x730
|
|
#define CSR_MHPMEVENT17H 0x731
|
|
#define CSR_MHPMEVENT18H 0x732
|
|
#define CSR_MHPMEVENT19H 0x733
|
|
#define CSR_MHPMEVENT20H 0x734
|
|
#define CSR_MHPMEVENT21H 0x735
|
|
#define CSR_MHPMEVENT22H 0x736
|
|
#define CSR_MHPMEVENT23H 0x737
|
|
#define CSR_MHPMEVENT24H 0x738
|
|
#define CSR_MHPMEVENT25H 0x739
|
|
#define CSR_MHPMEVENT26H 0x73a
|
|
#define CSR_MHPMEVENT27H 0x73b
|
|
#define CSR_MHPMEVENT28H 0x73c
|
|
#define CSR_MHPMEVENT29H 0x73d
|
|
#define CSR_MHPMEVENT30H 0x73e
|
|
#define CSR_MHPMEVENT31H 0x73f
|
|
|
|
/* Machine Security Configuration CSR (mseccfg) */
|
|
#define CSR_MSECCFG 0x747
|
|
#define CSR_MSECCFGH 0x757
|
|
|
|
#define MSECCFG_MML_SHIFT (0)
|
|
#define MSECCFG_MML (_UL(1) << MSECCFG_MML_SHIFT)
|
|
#define MSECCFG_MMWP_SHIFT (1)
|
|
#define MSECCFG_MMWP (_UL(1) << MSECCFG_MMWP_SHIFT)
|
|
#define MSECCFG_RLB_SHIFT (2)
|
|
#define MSECCFG_RLB (_UL(1) << MSECCFG_RLB_SHIFT)
|
|
#define MSECCFG_USEED_SHIFT (8)
|
|
#define MSECCFG_USEED (_UL(1) << MSECCFG_USEED_SHIFT)
|
|
#define MSECCFG_SSEED_SHIFT (9)
|
|
#define MSECCFG_SSEED (_UL(1) << MSECCFG_SSEED_SHIFT)
|
|
|
|
/* Counter Overflow CSR */
|
|
#define CSR_SCOUNTOVF 0xda0
|
|
|
|
/* Debug/Trace Registers */
|
|
#define CSR_TSELECT 0x7a0
|
|
#define CSR_TDATA1 0x7a1
|
|
#define CSR_TDATA2 0x7a2
|
|
#define CSR_TDATA3 0x7a3
|
|
#define CSR_TINFO 0x7a4
|
|
|
|
/* Debug Mode Registers */
|
|
#define CSR_DCSR 0x7b0
|
|
#define CSR_DPC 0x7b1
|
|
#define CSR_DSCRATCH0 0x7b2
|
|
#define CSR_DSCRATCH1 0x7b3
|
|
|
|
/* Machine Indirect Register Alias */
|
|
#define CSR_MISELECT 0x350
|
|
#define CSR_MIREG 0x351
|
|
#define CSR_MIREG2 0x352
|
|
#define CSR_MIREG3 0x353
|
|
#define CSR_MIREG4 0x355
|
|
#define CSR_MIREG5 0x356
|
|
#define CSR_MIREG6 0x357
|
|
|
|
/* Machine-Level Interrupts (AIA) */
|
|
#define CSR_MTOPEI 0x35c
|
|
#define CSR_MTOPI 0xfb0
|
|
|
|
/* Virtual Interrupts for Supervisor Level (AIA) */
|
|
#define CSR_MVIEN 0x308
|
|
#define CSR_MVIP 0x309
|
|
|
|
/* Smstateen extension registers */
|
|
/* Machine stateen CSRs */
|
|
#define CSR_MSTATEEN0 0x30C
|
|
#define CSR_MSTATEEN0H 0x31C
|
|
#define CSR_MSTATEEN1 0x30D
|
|
#define CSR_MSTATEEN1H 0x31D
|
|
#define CSR_MSTATEEN2 0x30E
|
|
#define CSR_MSTATEEN2H 0x31E
|
|
#define CSR_MSTATEEN3 0x30F
|
|
#define CSR_MSTATEEN3H 0x31F
|
|
|
|
/* Machine-Level High-Half CSRs (AIA) */
|
|
#define CSR_MIDELEGH 0x313
|
|
#define CSR_MIEH 0x314
|
|
#define CSR_MVIENH 0x318
|
|
#define CSR_MVIPH 0x319
|
|
#define CSR_MIPH 0x354
|
|
|
|
/* ===== Trap/Exception Causes ===== */
|
|
|
|
#define CAUSE_MISALIGNED_FETCH 0x0
|
|
#define CAUSE_FETCH_ACCESS 0x1
|
|
#define CAUSE_ILLEGAL_INSTRUCTION 0x2
|
|
#define CAUSE_BREAKPOINT 0x3
|
|
#define CAUSE_MISALIGNED_LOAD 0x4
|
|
#define CAUSE_LOAD_ACCESS 0x5
|
|
#define CAUSE_MISALIGNED_STORE 0x6
|
|
#define CAUSE_STORE_ACCESS 0x7
|
|
#define CAUSE_USER_ECALL 0x8
|
|
#define CAUSE_SUPERVISOR_ECALL 0x9
|
|
#define CAUSE_VIRTUAL_SUPERVISOR_ECALL 0xa
|
|
#define CAUSE_MACHINE_ECALL 0xb
|
|
#define CAUSE_FETCH_PAGE_FAULT 0xc
|
|
#define CAUSE_LOAD_PAGE_FAULT 0xd
|
|
#define CAUSE_STORE_PAGE_FAULT 0xf
|
|
#define CAUSE_FETCH_GUEST_PAGE_FAULT 0x14
|
|
#define CAUSE_LOAD_GUEST_PAGE_FAULT 0x15
|
|
#define CAUSE_VIRTUAL_INST_FAULT 0x16
|
|
#define CAUSE_STORE_GUEST_PAGE_FAULT 0x17
|
|
|
|
/* Common defines for all smstateen */
|
|
#define SMSTATEEN_MAX_COUNT 4
|
|
#define SMSTATEEN0_CS_SHIFT 0
|
|
#define SMSTATEEN0_CS (_ULL(1) << SMSTATEEN0_CS_SHIFT)
|
|
#define SMSTATEEN0_FCSR_SHIFT 1
|
|
#define SMSTATEEN0_FCSR (_ULL(1) << SMSTATEEN0_FCSR_SHIFT)
|
|
#define SMSTATEEN0_CONTEXT_SHIFT 57
|
|
#define SMSTATEEN0_CONTEXT (_ULL(1) << SMSTATEEN0_CONTEXT_SHIFT)
|
|
#define SMSTATEEN0_IMSIC_SHIFT 58
|
|
#define SMSTATEEN0_IMSIC (_ULL(1) << SMSTATEEN0_IMSIC_SHIFT)
|
|
#define SMSTATEEN0_AIA_SHIFT 59
|
|
#define SMSTATEEN0_AIA (_ULL(1) << SMSTATEEN0_AIA_SHIFT)
|
|
#define SMSTATEEN0_SVSLCT_SHIFT 60
|
|
#define SMSTATEEN0_SVSLCT (_ULL(1) << SMSTATEEN0_SVSLCT_SHIFT)
|
|
#define SMSTATEEN0_HSENVCFG_SHIFT 62
|
|
#define SMSTATEEN0_HSENVCFG (_ULL(1) << SMSTATEEN0_HSENVCFG_SHIFT)
|
|
#define SMSTATEEN_STATEN_SHIFT 63
|
|
#define SMSTATEEN_STATEN (_ULL(1) << SMSTATEEN_STATEN_SHIFT)
|
|
|
|
/* ===== Instruction Encodings ===== */
|
|
|
|
#define INSN_MATCH_LB 0x3
|
|
#define INSN_MASK_LB 0x707f
|
|
#define INSN_MATCH_LH 0x1003
|
|
#define INSN_MASK_LH 0x707f
|
|
#define INSN_MATCH_LW 0x2003
|
|
#define INSN_MASK_LW 0x707f
|
|
#define INSN_MATCH_LD 0x3003
|
|
#define INSN_MASK_LD 0x707f
|
|
#define INSN_MATCH_LBU 0x4003
|
|
#define INSN_MASK_LBU 0x707f
|
|
#define INSN_MATCH_LHU 0x5003
|
|
#define INSN_MASK_LHU 0x707f
|
|
#define INSN_MATCH_LWU 0x6003
|
|
#define INSN_MASK_LWU 0x707f
|
|
#define INSN_MATCH_SB 0x23
|
|
#define INSN_MASK_SB 0x707f
|
|
#define INSN_MATCH_SH 0x1023
|
|
#define INSN_MASK_SH 0x707f
|
|
#define INSN_MATCH_SW 0x2023
|
|
#define INSN_MASK_SW 0x707f
|
|
#define INSN_MATCH_SD 0x3023
|
|
#define INSN_MASK_SD 0x707f
|
|
|
|
#define INSN_MATCH_FLW 0x2007
|
|
#define INSN_MASK_FLW 0x707f
|
|
#define INSN_MATCH_FLD 0x3007
|
|
#define INSN_MASK_FLD 0x707f
|
|
#define INSN_MATCH_FLQ 0x4007
|
|
#define INSN_MASK_FLQ 0x707f
|
|
#define INSN_MATCH_FSW 0x2027
|
|
#define INSN_MASK_FSW 0x707f
|
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#define INSN_MATCH_FSD 0x3027
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#define INSN_MASK_FSD 0x707f
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#define INSN_MATCH_FSQ 0x4027
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#define INSN_MASK_FSQ 0x707f
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#define INSN_MATCH_C_LD 0x6000
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#define INSN_MASK_C_LD 0xe003
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#define INSN_MATCH_C_SD 0xe000
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#define INSN_MASK_C_SD 0xe003
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#define INSN_MATCH_C_LW 0x4000
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#define INSN_MASK_C_LW 0xe003
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#define INSN_MATCH_C_SW 0xc000
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#define INSN_MASK_C_SW 0xe003
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#define INSN_MATCH_C_LDSP 0x6002
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#define INSN_MASK_C_LDSP 0xe003
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#define INSN_MATCH_C_SDSP 0xe002
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#define INSN_MASK_C_SDSP 0xe003
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#define INSN_MATCH_C_LWSP 0x4002
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#define INSN_MASK_C_LWSP 0xe003
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#define INSN_MATCH_C_SWSP 0xc002
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#define INSN_MASK_C_SWSP 0xe003
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#define INSN_MATCH_C_FLD 0x2000
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#define INSN_MASK_C_FLD 0xe003
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#define INSN_MATCH_C_FLW 0x6000
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#define INSN_MASK_C_FLW 0xe003
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#define INSN_MATCH_C_FSD 0xa000
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#define INSN_MASK_C_FSD 0xe003
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#define INSN_MATCH_C_FSW 0xe000
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#define INSN_MASK_C_FSW 0xe003
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#define INSN_MATCH_C_FLDSP 0x2002
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#define INSN_MASK_C_FLDSP 0xe003
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#define INSN_MATCH_C_FSDSP 0xa002
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#define INSN_MASK_C_FSDSP 0xe003
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#define INSN_MATCH_C_FLWSP 0x6002
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#define INSN_MASK_C_FLWSP 0xe003
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#define INSN_MATCH_C_FSWSP 0xe002
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#define INSN_MASK_C_FSWSP 0xe003
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#define INSN_MATCH_C_LHU 0x8400
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#define INSN_MASK_C_LHU 0xfc43
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#define INSN_MATCH_C_LH 0x8440
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#define INSN_MASK_C_LH 0xfc43
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#define INSN_MATCH_C_SH 0x8c00
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#define INSN_MASK_C_SH 0xfc43
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#define INSN_MASK_WFI 0xffffff00
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#define INSN_MATCH_WFI 0x10500000
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#define INSN_MASK_FENCE_TSO 0xffffffff
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#define INSN_MATCH_FENCE_TSO 0x8330000f
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#if __riscv_xlen == 64
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/* 64-bit read for VS-stage address translation (RV64) */
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#define INSN_PSEUDO_VS_LOAD 0x00003000
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/* 64-bit write for VS-stage address translation (RV64) */
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#define INSN_PSEUDO_VS_STORE 0x00003020
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#elif __riscv_xlen == 32
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/* 32-bit read for VS-stage address translation (RV32) */
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#define INSN_PSEUDO_VS_LOAD 0x00002000
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/* 32-bit write for VS-stage address translation (RV32) */
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#define INSN_PSEUDO_VS_STORE 0x00002020
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#else
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#error "Unexpected __riscv_xlen"
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#endif
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#define INSN_16BIT_MASK 0x3
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#define INSN_32BIT_MASK 0x1c
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#define INSN_IS_16BIT(insn) \
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(((insn) & INSN_16BIT_MASK) != INSN_16BIT_MASK)
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#define INSN_IS_32BIT(insn) \
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(((insn) & INSN_16BIT_MASK) == INSN_16BIT_MASK && \
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((insn) & INSN_32BIT_MASK) != INSN_32BIT_MASK)
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#define INSN_LEN(insn) (INSN_IS_16BIT(insn) ? 2 : 4)
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#if __riscv_xlen == 64
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#define LOG_REGBYTES 3
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#else
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#define LOG_REGBYTES 2
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#endif
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#define REGBYTES (1 << LOG_REGBYTES)
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#define SH_RD 7
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#define SH_RS1 15
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#define SH_RS2 20
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#define SH_RS2C 2
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#define RV_X(x, s, n) (((x) >> (s)) & ((1 << (n)) - 1))
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#define RVC_LW_IMM(x) ((RV_X(x, 6, 1) << 2) | \
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(RV_X(x, 10, 3) << 3) | \
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(RV_X(x, 5, 1) << 6))
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#define RVC_LD_IMM(x) ((RV_X(x, 10, 3) << 3) | \
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(RV_X(x, 5, 2) << 6))
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#define RVC_LWSP_IMM(x) ((RV_X(x, 4, 3) << 2) | \
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(RV_X(x, 12, 1) << 5) | \
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(RV_X(x, 2, 2) << 6))
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#define RVC_LDSP_IMM(x) ((RV_X(x, 5, 2) << 3) | \
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(RV_X(x, 12, 1) << 5) | \
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(RV_X(x, 2, 3) << 6))
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#define RVC_SWSP_IMM(x) ((RV_X(x, 9, 4) << 2) | \
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(RV_X(x, 7, 2) << 6))
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#define RVC_SDSP_IMM(x) ((RV_X(x, 10, 3) << 3) | \
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(RV_X(x, 7, 3) << 6))
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#define RVC_RS1S(insn) (8 + RV_X(insn, SH_RD, 3))
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#define RVC_RS2S(insn) (8 + RV_X(insn, SH_RS2C, 3))
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#define RVC_RS2(insn) RV_X(insn, SH_RS2C, 5)
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#define SHIFT_RIGHT(x, y) \
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((y) < 0 ? ((x) << -(y)) : ((x) >> (y)))
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#define REG_MASK \
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((1 << (5 + LOG_REGBYTES)) - (1 << LOG_REGBYTES))
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#define REG_OFFSET(insn, pos) \
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(SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK)
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#define REG_PTR(insn, pos, regs) \
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(ulong *)((ulong)(regs) + REG_OFFSET(insn, pos))
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#define GET_RM(insn) (((insn) >> 12) & 7)
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#define GET_RS1(insn, regs) (*REG_PTR(insn, SH_RS1, regs))
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#define GET_RS2(insn, regs) (*REG_PTR(insn, SH_RS2, regs))
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#define GET_RS1S(insn, regs) (*REG_PTR(RVC_RS1S(insn), 0, regs))
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#define GET_RS2S(insn, regs) (*REG_PTR(RVC_RS2S(insn), 0, regs))
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#define GET_RS2C(insn, regs) (*REG_PTR(insn, SH_RS2C, regs))
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#define GET_SP(regs) (*REG_PTR(2, 0, regs))
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#define SET_RD(insn, regs, val) (*REG_PTR(insn, SH_RD, regs) = (val))
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#define IMM_I(insn) ((s32)(insn) >> 20)
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#define IMM_S(insn) (((s32)(insn) >> 25 << 5) | \
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(s32)(((insn) >> 7) & 0x1f))
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#define MASK_FUNCT3 0x7000
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/* clang-format on */
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#endif
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