/* * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2019 Western Digital Corporation or its affiliates. * * Authors: * Anup Patel */ #ifndef __RISCV_ENCODING_H__ #define __RISCV_ENCODING_H__ #include /* clang-format off */ #define MSTATUS_SIE _UL(0x00000002) #define MSTATUS_MIE _UL(0x00000008) #define MSTATUS_SPIE_SHIFT 5 #define MSTATUS_SPIE (_UL(1) << MSTATUS_SPIE_SHIFT) #define MSTATUS_UBE _UL(0x00000040) #define MSTATUS_MPIE _UL(0x00000080) #define MSTATUS_SPP_SHIFT 8 #define MSTATUS_SPP (_UL(1) << MSTATUS_SPP_SHIFT) #define MSTATUS_MPP_SHIFT 11 #define MSTATUS_MPP (_UL(3) << MSTATUS_MPP_SHIFT) #define MSTATUS_FS _UL(0x00006000) #define MSTATUS_XS _UL(0x00018000) #define MSTATUS_VS _UL(0x01800000) #define MSTATUS_MPRV _UL(0x00020000) #define MSTATUS_SUM _UL(0x00040000) #define MSTATUS_MXR _UL(0x00080000) #define MSTATUS_TVM _UL(0x00100000) #define MSTATUS_TW _UL(0x00200000) #define MSTATUS_TSR _UL(0x00400000) #define MSTATUS32_SD _UL(0x80000000) #if __riscv_xlen == 64 #define MSTATUS_UXL _ULL(0x0000000300000000) #define MSTATUS_SXL _ULL(0x0000000C00000000) #define MSTATUS_SBE _ULL(0x0000001000000000) #define MSTATUS_MBE _ULL(0x0000002000000000) #define MSTATUS_MPV _ULL(0x0000008000000000) #else #define MSTATUSH_SBE _UL(0x00000010) #define MSTATUSH_MBE _UL(0x00000020) #define MSTATUSH_MPV _UL(0x00000080) #endif #define MSTATUS32_SD _UL(0x80000000) #define MSTATUS64_SD _ULL(0x8000000000000000) #define SSTATUS_SIE MSTATUS_SIE #define SSTATUS_SPIE_SHIFT MSTATUS_SPIE_SHIFT #define SSTATUS_SPIE MSTATUS_SPIE #define SSTATUS_SPP_SHIFT MSTATUS_SPP_SHIFT #define SSTATUS_SPP MSTATUS_SPP #define SSTATUS_FS MSTATUS_FS #define SSTATUS_XS MSTATUS_XS #define SSTATUS_VS MSTATUS_VS #define SSTATUS_SUM MSTATUS_SUM #define SSTATUS_MXR MSTATUS_MXR #define SSTATUS32_SD MSTATUS32_SD #define SSTATUS64_UXL MSTATUS_UXL #define SSTATUS64_SD MSTATUS64_SD #if __riscv_xlen == 64 #define HSTATUS_VSXL _UL(0x300000000) #define HSTATUS_VSXL_SHIFT 32 #endif #define HSTATUS_VTSR _UL(0x00400000) #define HSTATUS_VTW _UL(0x00200000) #define HSTATUS_VTVM _UL(0x00100000) #define HSTATUS_VGEIN _UL(0x0003f000) #define HSTATUS_VGEIN_SHIFT 12 #define HSTATUS_HU _UL(0x00000200) #define HSTATUS_SPVP _UL(0x00000100) #define HSTATUS_SPV _UL(0x00000080) #define HSTATUS_GVA _UL(0x00000040) #define HSTATUS_VSBE _UL(0x00000020) #define IRQ_S_SOFT 1 #define IRQ_VS_SOFT 2 #define IRQ_M_SOFT 3 #define IRQ_S_TIMER 5 #define IRQ_VS_TIMER 6 #define IRQ_M_TIMER 7 #define IRQ_S_EXT 9 #define IRQ_VS_EXT 10 #define IRQ_M_EXT 11 #define IRQ_S_GEXT 12 #define IRQ_PMU_OVF 13 #define MIP_SSIP (_UL(1) << IRQ_S_SOFT) #define MIP_VSSIP (_UL(1) << IRQ_VS_SOFT) #define MIP_MSIP (_UL(1) << IRQ_M_SOFT) #define MIP_STIP (_UL(1) << IRQ_S_TIMER) #define MIP_VSTIP (_UL(1) << IRQ_VS_TIMER) #define MIP_MTIP (_UL(1) << IRQ_M_TIMER) #define MIP_SEIP (_UL(1) << IRQ_S_EXT) #define MIP_VSEIP (_UL(1) << IRQ_VS_EXT) #define MIP_MEIP (_UL(1) << IRQ_M_EXT) #define MIP_SGEIP (_UL(1) << IRQ_S_GEXT) #define MIP_LCOFIP (_UL(1) << IRQ_PMU_OVF) #define SIP_SSIP MIP_SSIP #define SIP_STIP MIP_STIP #define PRV_U _UL(0) #define PRV_S _UL(1) #define PRV_M _UL(3) #define SATP32_MODE _UL(0x80000000) #define SATP32_ASID _UL(0x7FC00000) #define SATP32_PPN _UL(0x003FFFFF) #define SATP64_MODE _ULL(0xF000000000000000) #define SATP64_ASID _ULL(0x0FFFF00000000000) #define SATP64_PPN _ULL(0x00000FFFFFFFFFFF) #define SATP_MODE_OFF _UL(0) #define SATP_MODE_SV32 _UL(1) #define SATP_MODE_SV39 _UL(8) #define SATP_MODE_SV48 _UL(9) #define SATP_MODE_SV57 _UL(10) #define SATP_MODE_SV64 _UL(11) #define HGATP_MODE_OFF _UL(0) #define HGATP_MODE_SV32X4 _UL(1) #define HGATP_MODE_SV39X4 _UL(8) #define HGATP_MODE_SV48X4 _UL(9) #define HGATP32_MODE_SHIFT 31 #define HGATP32_VMID_SHIFT 22 #define HGATP32_VMID_MASK _UL(0x1FC00000) #define HGATP32_PPN _UL(0x003FFFFF) #define HGATP64_MODE_SHIFT 60 #define HGATP64_VMID_SHIFT 44 #define HGATP64_VMID_MASK _ULL(0x03FFF00000000000) #define HGATP64_PPN _ULL(0x00000FFFFFFFFFFF) #define PMP_R _UL(0x01) #define PMP_W _UL(0x02) #define PMP_X _UL(0x04) #define PMP_A _UL(0x18) #define PMP_A_TOR _UL(0x08) #define PMP_A_NA4 _UL(0x10) #define PMP_A_NAPOT _UL(0x18) #define PMP_L _UL(0x80) #define PMP_SHIFT 2 #define PMP_COUNT 64 #if __riscv_xlen == 64 #define PMP_ADDR_MASK ((_ULL(0x1) << 54) - 1) #else #define PMP_ADDR_MASK _UL(0xFFFFFFFF) #endif #if __riscv_xlen == 64 #define MSTATUS_SD MSTATUS64_SD #define SSTATUS_SD SSTATUS64_SD #define SATP_MODE SATP64_MODE #define HGATP_PPN HGATP64_PPN #define HGATP_VMID_SHIFT HGATP64_VMID_SHIFT #define HGATP_VMID_MASK HGATP64_VMID_MASK #define HGATP_MODE_SHIFT HGATP64_MODE_SHIFT #else #define MSTATUS_SD MSTATUS32_SD #define SSTATUS_SD SSTATUS32_SD #define SATP_MODE SATP32_MODE #define HGATP_PPN HGATP32_PPN #define HGATP_VMID_SHIFT HGATP32_VMID_SHIFT #define HGATP_VMID_MASK HGATP32_VMID_MASK #define HGATP_MODE_SHIFT HGATP32_MODE_SHIFT #endif #if __riscv_xlen == 64 #define MHPMEVENT_OF (_UL(1) << 63) #define MHPMEVENT_MINH (_UL(1) << 62) #define MHPMEVENT_SINH (_UL(1) << 61) #define MHPMEVENT_UINH (_UL(1) << 60) #define MHPMEVENT_VSINH (_UL(1) << 59) #define MHPMEVENT_VUINH (_UL(1) << 58) #else #define MHPMEVENTH_OF (_UL(1) << 31) #define MHPMEVENTH_MINH (_ULL(1) << 30) #define MHPMEVENTH_SINH (_ULL(1) << 29) #define MHPMEVENTH_UINH (_ULL(1) << 28) #define MHPMEVENTH_VSINH (_ULL(1) << 27) #define MHPMEVENTH_VUINH (_ULL(1) << 26) #define MHPMEVENT_MINH (MHPMEVENTH_MINH << 32) #define MHPMEVENT_SINH (MHPMEVENTH_SINH << 32) #define MHPMEVENT_UINH (MHPMEVENTH_UINH << 32) #define MHPMEVENT_VSINH (MHPMEVENTH_VSINH << 32) #define MHPMEVENT_VUINH (MHPMEVENTH_VUINH << 32) #endif #define MHPMEVENT_SSCOF_MASK _ULL(0xFFFF000000000000) /* ===== User-level CSRs ===== */ /* User Trap Setup (N-extension) */ #define CSR_USTATUS 0x000 #define CSR_UIE 0x004 #define CSR_UTVEC 0x005 /* User Trap Handling (N-extension) */ #define CSR_USCRATCH 0x040 #define CSR_UEPC 0x041 #define CSR_UCAUSE 0x042 #define CSR_UTVAL 0x043 #define CSR_UIP 0x044 /* User Floating-point CSRs */ #define CSR_FFLAGS 0x001 #define CSR_FRM 0x002 #define CSR_FCSR 0x003 /* User Counters/Timers */ #define CSR_CYCLE 0xc00 #define CSR_TIME 0xc01 #define CSR_INSTRET 0xc02 #define CSR_HPMCOUNTER3 0xc03 #define CSR_HPMCOUNTER4 0xc04 #define CSR_HPMCOUNTER5 0xc05 #define CSR_HPMCOUNTER6 0xc06 #define CSR_HPMCOUNTER7 0xc07 #define CSR_HPMCOUNTER8 0xc08 #define CSR_HPMCOUNTER9 0xc09 #define CSR_HPMCOUNTER10 0xc0a #define CSR_HPMCOUNTER11 0xc0b #define CSR_HPMCOUNTER12 0xc0c #define CSR_HPMCOUNTER13 0xc0d #define CSR_HPMCOUNTER14 0xc0e #define CSR_HPMCOUNTER15 0xc0f #define CSR_HPMCOUNTER16 0xc10 #define CSR_HPMCOUNTER17 0xc11 #define CSR_HPMCOUNTER18 0xc12 #define CSR_HPMCOUNTER19 0xc13 #define CSR_HPMCOUNTER20 0xc14 #define CSR_HPMCOUNTER21 0xc15 #define CSR_HPMCOUNTER22 0xc16 #define CSR_HPMCOUNTER23 0xc17 #define CSR_HPMCOUNTER24 0xc18 #define CSR_HPMCOUNTER25 0xc19 #define CSR_HPMCOUNTER26 0xc1a #define CSR_HPMCOUNTER27 0xc1b #define CSR_HPMCOUNTER28 0xc1c #define CSR_HPMCOUNTER29 0xc1d #define CSR_HPMCOUNTER30 0xc1e #define CSR_HPMCOUNTER31 0xc1f #define CSR_CYCLEH 0xc80 #define CSR_TIMEH 0xc81 #define CSR_INSTRETH 0xc82 #define CSR_HPMCOUNTER3H 0xc83 #define CSR_HPMCOUNTER4H 0xc84 #define CSR_HPMCOUNTER5H 0xc85 #define CSR_HPMCOUNTER6H 0xc86 #define CSR_HPMCOUNTER7H 0xc87 #define CSR_HPMCOUNTER8H 0xc88 #define CSR_HPMCOUNTER9H 0xc89 #define CSR_HPMCOUNTER10H 0xc8a #define CSR_HPMCOUNTER11H 0xc8b #define CSR_HPMCOUNTER12H 0xc8c #define CSR_HPMCOUNTER13H 0xc8d #define CSR_HPMCOUNTER14H 0xc8e #define CSR_HPMCOUNTER15H 0xc8f #define CSR_HPMCOUNTER16H 0xc90 #define CSR_HPMCOUNTER17H 0xc91 #define CSR_HPMCOUNTER18H 0xc92 #define CSR_HPMCOUNTER19H 0xc93 #define CSR_HPMCOUNTER20H 0xc94 #define CSR_HPMCOUNTER21H 0xc95 #define CSR_HPMCOUNTER22H 0xc96 #define CSR_HPMCOUNTER23H 0xc97 #define CSR_HPMCOUNTER24H 0xc98 #define CSR_HPMCOUNTER25H 0xc99 #define CSR_HPMCOUNTER26H 0xc9a #define CSR_HPMCOUNTER27H 0xc9b #define CSR_HPMCOUNTER28H 0xc9c #define CSR_HPMCOUNTER29H 0xc9d #define CSR_HPMCOUNTER30H 0xc9e #define CSR_HPMCOUNTER31H 0xc9f /* ===== Supervisor-level CSRs ===== */ /* Supervisor Trap Setup */ #define CSR_SSTATUS 0x100 #define CSR_SEDELEG 0x102 #define CSR_SIDELEG 0x103 #define CSR_SIE 0x104 #define CSR_STVEC 0x105 #define CSR_SCOUNTEREN 0x106 /* Supervisor Trap Handling */ #define CSR_SSCRATCH 0x140 #define CSR_SEPC 0x141 #define CSR_SCAUSE 0x142 #define CSR_STVAL 0x143 #define CSR_SIP 0x144 /* Supervisor Protection and Translation */ #define CSR_SATP 0x180 /* ===== Hypervisor-level CSRs ===== */ /* Hypervisor Trap Setup (H-extension) */ #define CSR_HSTATUS 0x600 #define CSR_HEDELEG 0x602 #define CSR_HIDELEG 0x603 #define CSR_HIE 0x604 #define CSR_HCOUNTEREN 0x606 #define CSR_HGEIE 0x607 /* Hypervisor Trap Handling (H-extension) */ #define CSR_HTVAL 0x643 #define CSR_HIP 0x644 #define CSR_HVIP 0x645 #define CSR_HTINST 0x64a #define CSR_HGEIP 0xe12 /* Hypervisor Protection and Translation (H-extension) */ #define CSR_HGATP 0x680 /* Hypervisor Counter/Timer Virtualization Registers (H-extension) */ #define CSR_HTIMEDELTA 0x605 #define CSR_HTIMEDELTAH 0x615 /* Virtual Supervisor Registers (H-extension) */ #define CSR_VSSTATUS 0x200 #define CSR_VSIE 0x204 #define CSR_VSTVEC 0x205 #define CSR_VSSCRATCH 0x240 #define CSR_VSEPC 0x241 #define CSR_VSCAUSE 0x242 #define CSR_VSTVAL 0x243 #define CSR_VSIP 0x244 #define CSR_VSATP 0x280 /* ===== Machine-level CSRs ===== */ /* Machine Information Registers */ #define CSR_MVENDORID 0xf11 #define CSR_MARCHID 0xf12 #define CSR_MIMPID 0xf13 #define CSR_MHARTID 0xf14 /* 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 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_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_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 /* 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 /* Debug Mode Registers */ #define CSR_DCSR 0x7b0 #define CSR_DPC 0x7b1 #define CSR_DSCRATCH0 0x7b2 #define CSR_DSCRATCH1 0x7b3 /* ===== 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 /* ===== 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 #define INSN_MATCH_FSD 0x3027 #define INSN_MASK_FSD 0x707f #define INSN_MATCH_FSQ 0x4027 #define INSN_MASK_FSQ 0x707f #define INSN_MATCH_C_LD 0x6000 #define INSN_MASK_C_LD 0xe003 #define INSN_MATCH_C_SD 0xe000 #define INSN_MASK_C_SD 0xe003 #define INSN_MATCH_C_LW 0x4000 #define INSN_MASK_C_LW 0xe003 #define INSN_MATCH_C_SW 0xc000 #define INSN_MASK_C_SW 0xe003 #define INSN_MATCH_C_LDSP 0x6002 #define INSN_MASK_C_LDSP 0xe003 #define INSN_MATCH_C_SDSP 0xe002 #define INSN_MASK_C_SDSP 0xe003 #define INSN_MATCH_C_LWSP 0x4002 #define INSN_MASK_C_LWSP 0xe003 #define INSN_MATCH_C_SWSP 0xc002 #define INSN_MASK_C_SWSP 0xe003 #define INSN_MATCH_C_FLD 0x2000 #define INSN_MASK_C_FLD 0xe003 #define INSN_MATCH_C_FLW 0x6000 #define INSN_MASK_C_FLW 0xe003 #define INSN_MATCH_C_FSD 0xa000 #define INSN_MASK_C_FSD 0xe003 #define INSN_MATCH_C_FSW 0xe000 #define INSN_MASK_C_FSW 0xe003 #define INSN_MATCH_C_FLDSP 0x2002 #define INSN_MASK_C_FLDSP 0xe003 #define INSN_MATCH_C_FSDSP 0xa002 #define INSN_MASK_C_FSDSP 0xe003 #define INSN_MATCH_C_FLWSP 0x6002 #define INSN_MASK_C_FLWSP 0xe003 #define INSN_MATCH_C_FSWSP 0xe002 #define INSN_MASK_C_FSWSP 0xe003 #define INSN_MASK_WFI 0xffffff00 #define INSN_MATCH_WFI 0x10500000 #define INSN_16BIT_MASK 0x3 #define INSN_32BIT_MASK 0x1c #define INSN_IS_16BIT(insn) \ (((insn) & INSN_16BIT_MASK) != INSN_16BIT_MASK) #define INSN_IS_32BIT(insn) \ (((insn) & INSN_16BIT_MASK) == INSN_16BIT_MASK && \ ((insn) & INSN_32BIT_MASK) != INSN_32BIT_MASK) #define INSN_LEN(insn) (INSN_IS_16BIT(insn) ? 2 : 4) #if __riscv_xlen == 64 #define LOG_REGBYTES 3 #else #define LOG_REGBYTES 2 #endif #define REGBYTES (1 << LOG_REGBYTES) #define SH_RD 7 #define SH_RS1 15 #define SH_RS2 20 #define SH_RS2C 2 #define RV_X(x, s, n) (((x) >> (s)) & ((1 << (n)) - 1)) #define RVC_LW_IMM(x) ((RV_X(x, 6, 1) << 2) | \ (RV_X(x, 10, 3) << 3) | \ (RV_X(x, 5, 1) << 6)) #define RVC_LD_IMM(x) ((RV_X(x, 10, 3) << 3) | \ (RV_X(x, 5, 2) << 6)) #define RVC_LWSP_IMM(x) ((RV_X(x, 4, 3) << 2) | \ (RV_X(x, 12, 1) << 5) | \ (RV_X(x, 2, 2) << 6)) #define RVC_LDSP_IMM(x) ((RV_X(x, 5, 2) << 3) | \ (RV_X(x, 12, 1) << 5) | \ (RV_X(x, 2, 3) << 6)) #define RVC_SWSP_IMM(x) ((RV_X(x, 9, 4) << 2) | \ (RV_X(x, 7, 2) << 6)) #define RVC_SDSP_IMM(x) ((RV_X(x, 10, 3) << 3) | \ (RV_X(x, 7, 3) << 6)) #define RVC_RS1S(insn) (8 + RV_X(insn, SH_RD, 3)) #define RVC_RS2S(insn) (8 + RV_X(insn, SH_RS2C, 3)) #define RVC_RS2(insn) RV_X(insn, SH_RS2C, 5) #define SHIFT_RIGHT(x, y) \ ((y) < 0 ? ((x) << -(y)) : ((x) >> (y))) #define REG_MASK \ ((1 << (5 + LOG_REGBYTES)) - (1 << LOG_REGBYTES)) #define REG_OFFSET(insn, pos) \ (SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK) #define REG_PTR(insn, pos, regs) \ (ulong *)((ulong)(regs) + REG_OFFSET(insn, pos)) #define GET_RM(insn) (((insn) >> 12) & 7) #define GET_RS1(insn, regs) (*REG_PTR(insn, SH_RS1, regs)) #define GET_RS2(insn, regs) (*REG_PTR(insn, SH_RS2, regs)) #define GET_RS1S(insn, regs) (*REG_PTR(RVC_RS1S(insn), 0, regs)) #define GET_RS2S(insn, regs) (*REG_PTR(RVC_RS2S(insn), 0, regs)) #define GET_RS2C(insn, regs) (*REG_PTR(insn, SH_RS2C, regs)) #define GET_SP(regs) (*REG_PTR(2, 0, regs)) #define SET_RD(insn, regs, val) (*REG_PTR(insn, SH_RD, regs) = (val)) #define IMM_I(insn) ((s32)(insn) >> 20) #define IMM_S(insn) (((s32)(insn) >> 25 << 5) | \ (s32)(((insn) >> 7) & 0x1f)) #define MASK_FUNCT3 0x7000 /* clang-format on */ #endif