/* * 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 /* TODO: Make constants usable in assembly with _AC() macro */ /* clang-format off */ #define MSTATUS_UIE 0x00000001 #define MSTATUS_SIE 0x00000002 #define MSTATUS_HIE 0x00000004 #define MSTATUS_MIE 0x00000008 #define MSTATUS_UPIE 0x00000010 #define MSTATUS_SPIE_SHIFT 5 #define MSTATUS_SPIE (1UL << MSTATUS_SPIE_SHIFT) #define MSTATUS_HPIE 0x00000040 #define MSTATUS_MPIE 0x00000080 #define MSTATUS_SPP_SHIFT 8 #define MSTATUS_SPP (1UL << MSTATUS_SPP_SHIFT) #define MSTATUS_HPP 0x00000600 #define MSTATUS_MPP_SHIFT 11 #define MSTATUS_MPP (3UL << MSTATUS_MPP_SHIFT) #define MSTATUS_FS 0x00006000 #define MSTATUS_XS 0x00018000 #define MSTATUS_MPRV 0x00020000 #define MSTATUS_SUM 0x00040000 #define MSTATUS_MXR 0x00080000 #define MSTATUS_TVM 0x00100000 #define MSTATUS_TW 0x00200000 #define MSTATUS_TSR 0x00400000 #define MSTATUS32_SD 0x80000000 #if __riscv_xlen == 64 #define MSTATUS_UXL 0x0000000300000000 #define MSTATUS_SXL 0x0000000C00000000 #define MSTATUS_MTL 0x0000004000000000 #define MSTATUS_MTL_SHIFT 38 #define MSTATUS_MPV 0x0000008000000000 #define MSTATUS_MPV_HIFT 39 #else #define MSTATUSH_UXL 0x00000003 #define MSTATUSH_SXL 0x0000000C #define MSTATUSH_MTL 0x00000040 #define MSTATUSH_MTL_SHIFT 6 #define MSTATUSH_MPV 0x00000080 #define MSTATUSH_MPV_HIFT 7 #endif #define MSTATUS64_SD 0x8000000000000000 #define SSTATUS_UIE 0x00000001 #define SSTATUS_SIE 0x00000002 #define SSTATUS_UPIE 0x00000010 #define SSTATUS_SPIE_SHIFT 5 #define SSTATUS_SPIE (1UL << MSTATUS_SPIE_SHIFT) #define SSTATUS_SPP_SHIFT 8 #define SSTATUS_SPP (1UL << MSTATUS_SPP_SHIFT) #define SSTATUS_FS 0x00006000 #define SSTATUS_XS 0x00018000 #define SSTATUS_SUM 0x00040000 #define SSTATUS_MXR 0x00080000 #define SSTATUS32_SD 0x80000000 #define SSTATUS_UXL 0x0000000300000000 #define SSTATUS64_SD 0x8000000000000000 #define HSTATUS_VTSR 0x00400000 #define HSTATUS_VTVM 0x00100000 #define HSTATUS_SP2V 0x00000200 #define HSTATUS_SP2P 0x00000100 #define HSTATUS_SPV 0x00000080 #define HSTATUS_STL 0x00000040 #define HSTATUS_SPRV 0x00000001 #define DCSR_XDEBUGVER (3U<<30) #define DCSR_NDRESET (1<<29) #define DCSR_FULLRESET (1<<28) #define DCSR_EBREAKM (1<<15) #define DCSR_EBREAKH (1<<14) #define DCSR_EBREAKS (1<<13) #define DCSR_EBREAKU (1<<12) #define DCSR_STOPCYCLE (1<<10) #define DCSR_STOPTIME (1<<9) #define DCSR_CAUSE (7<<6) #define DCSR_DEBUGINT (1<<5) #define DCSR_HALT (1<<3) #define DCSR_STEP (1<<2) #define DCSR_PRV (3<<0) #define DCSR_CAUSE_NONE 0 #define DCSR_CAUSE_SWBP 1 #define DCSR_CAUSE_HWBP 2 #define DCSR_CAUSE_DEBUGINT 3 #define DCSR_CAUSE_STEP 4 #define DCSR_CAUSE_HALT 5 #define MCONTROL_TYPE(xlen) (0xfULL<<((xlen)-4)) #define MCONTROL_DMODE(xlen) (1ULL<<((xlen)-5)) #define MCONTROL_MASKMAX(xlen) (0x3fULL<<((xlen)-11)) #define MCONTROL_SELECT (1<<19) #define MCONTROL_TIMING (1<<18) #define MCONTROL_ACTION (0x3f<<12) #define MCONTROL_CHAIN (1<<11) #define MCONTROL_MATCH (0xf<<7) #define MCONTROL_M (1<<6) #define MCONTROL_H (1<<5) #define MCONTROL_S (1<<4) #define MCONTROL_U (1<<3) #define MCONTROL_EXECUTE (1<<2) #define MCONTROL_STORE (1<<1) #define MCONTROL_LOAD (1<<0) #define MCONTROL_TYPE_NONE 0 #define MCONTROL_TYPE_MATCH 2 #define MCONTROL_ACTION_DEBUG_EXCEPTION 0 #define MCONTROL_ACTION_DEBUG_MODE 1 #define MCONTROL_ACTION_TRACE_START 2 #define MCONTROL_ACTION_TRACE_STOP 3 #define MCONTROL_ACTION_TRACE_EMIT 4 #define MCONTROL_MATCH_EQUAL 0 #define MCONTROL_MATCH_NAPOT 1 #define MCONTROL_MATCH_GE 2 #define MCONTROL_MATCH_LT 3 #define MCONTROL_MATCH_MASK_LOW 4 #define MCONTROL_MATCH_MASK_HIGH 5 #define IRQ_S_SOFT 1 #define IRQ_H_SOFT 2 #define IRQ_M_SOFT 3 #define IRQ_S_TIMER 5 #define IRQ_H_TIMER 6 #define IRQ_M_TIMER 7 #define IRQ_S_EXT 9 #define IRQ_H_EXT 10 #define IRQ_M_EXT 11 #define IRQ_COP 12 #define IRQ_HOST 13 #define MIP_SSIP (1 << IRQ_S_SOFT) #define MIP_HSIP (1 << IRQ_H_SOFT) #define MIP_MSIP (1 << IRQ_M_SOFT) #define MIP_STIP (1 << IRQ_S_TIMER) #define MIP_HTIP (1 << IRQ_H_TIMER) #define MIP_MTIP (1 << IRQ_M_TIMER) #define MIP_SEIP (1 << IRQ_S_EXT) #define MIP_HEIP (1 << IRQ_H_EXT) #define MIP_MEIP (1 << IRQ_M_EXT) #define SIP_SSIP MIP_SSIP #define SIP_STIP MIP_STIP #define PRV_U 0 #define PRV_S 1 #define PRV_H 2 #define PRV_M 3 #define SATP32_MODE 0x80000000 #define SATP32_ASID 0x7FC00000 #define SATP32_PPN 0x003FFFFF #define SATP64_MODE 0xF000000000000000 #define SATP64_ASID 0x0FFFF00000000000 #define SATP64_PPN 0x00000FFFFFFFFFFF #define SATP_MODE_OFF 0 #define SATP_MODE_SV32 1 #define SATP_MODE_SV39 8 #define SATP_MODE_SV48 9 #define SATP_MODE_SV57 10 #define SATP_MODE_SV64 11 #define PMP_R 0x01 #define PMP_W 0x02 #define PMP_X 0x04 #define PMP_A 0x18 #define PMP_A_TOR 0x08 #define PMP_A_NA4 0x10 #define PMP_A_NAPOT 0x18 #define PMP_L 0x80 #define PMP_SHIFT 2 #define PMP_COUNT 16 /* page table entry (PTE) fields */ #define PTE_V 0x001 /* Valid */ #define PTE_R 0x002 /* Read */ #define PTE_W 0x004 /* Write */ #define PTE_X 0x008 /* Execute */ #define PTE_U 0x010 /* User */ #define PTE_G 0x020 /* Global */ #define PTE_A 0x040 /* Accessed */ #define PTE_D 0x080 /* Dirty */ #define PTE_SOFT 0x300 /* Reserved for Software */ #define PTE_PPN_SHIFT 10 #define PTE_TABLE(PTE) \ (((PTE) & (PTE_V | PTE_R | PTE_W | PTE_X)) == PTE_V) #if __riscv_xlen == 64 #define MSTATUS_SD MSTATUS64_SD #define SSTATUS_SD SSTATUS64_SD #define RISCV_PGLEVEL_BITS 9 #define SATP_MODE SATP64_MODE #else #define MSTATUS_SD MSTATUS32_SD #define SSTATUS_SD SSTATUS32_SD #define RISCV_PGLEVEL_BITS 10 #define SATP_MODE SATP32_MODE #endif #define RISCV_PGSHIFT 12 #define RISCV_PGSIZE (1 << RISCV_PGSHIFT) #define CSR_USTATUS 0x0 #define CSR_FFLAGS 0x1 #define CSR_FRM 0x2 #define CSR_FCSR 0x3 #define CSR_CYCLE 0xc00 #define CSR_UIE 0x4 #define CSR_UTVEC 0x5 #define CSR_USCRATCH 0x40 #define CSR_UEPC 0x41 #define CSR_UCAUSE 0x42 #define CSR_UTVAL 0x43 #define CSR_UIP 0x44 #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_SSTATUS 0x100 #define CSR_SIE 0x104 #define CSR_STVEC 0x105 #define CSR_SCOUNTEREN 0x106 #define CSR_SSCRATCH 0x140 #define CSR_SEPC 0x141 #define CSR_SCAUSE 0x142 #define CSR_STVAL 0x143 #define CSR_SIP 0x144 #define CSR_SATP 0x180 #define CSR_HSTATUS 0x600 #define CSR_HEDELEG 0x602 #define CSR_HIDELEG 0x603 #define CSR_HTIMEDELTA 0x605 #define CSR_HTIMEDELTAH 0x615 #define CSR_HCOUNTERNEN 0x606 #define CSR_HGATP 0x680 #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 #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 #define CSR_MSCRATCH 0x340 #define CSR_MEPC 0x341 #define CSR_MCAUSE 0x342 #define CSR_MTVAL 0x343 #define CSR_MIP 0x344 #define CSR_PMPCFG0 0x3a0 #define CSR_PMPCFG1 0x3a1 #define CSR_PMPCFG2 0x3a2 #define CSR_PMPCFG3 0x3a3 #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_TSELECT 0x7a0 #define CSR_TDATA1 0x7a1 #define CSR_TDATA2 0x7a2 #define CSR_TDATA3 0x7a3 #define CSR_DCSR 0x7b0 #define CSR_DPC 0x7b1 #define CSR_DSCRATCH 0x7b2 #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_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 #define CSR_MVENDORID 0xf11 #define CSR_MARCHID 0xf12 #define CSR_MIMPID 0xf13 #define CSR_MHARTID 0xf14 #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 #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 #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_HYPERVISOR_ECALL 0x9 #define CAUSE_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 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_LEN(insn) ((((insn) & 0x3) < 0x3) ? 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