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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH v1 03/14] xen/riscv: add <asm/riscv_encoding.h header
Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx> --- xen/arch/riscv/include/asm/riscv_encoding.h | 945 ++++++++++++++++++++ 1 file changed, 945 insertions(+) create mode 100644 xen/arch/riscv/include/asm/riscv_encoding.h diff --git a/xen/arch/riscv/include/asm/riscv_encoding.h b/xen/arch/riscv/include/asm/riscv_encoding.h new file mode 100644 index 0000000000..8a43d49f7a --- /dev/null +++ b/xen/arch/riscv/include/asm/riscv_encoding.h @@ -0,0 +1,945 @@ +/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */ +/* + * Copyright (c) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@xxxxxxx> + * + * The source has been largely adapted from OpenSBI: + * include/sbi/riscv_encodnig.h + * + */ + +#ifndef __RISCV_ENCODING_H__ +#define __RISCV_ENCODING_H__ + +#define _UL(X) _AC(X, UL) +#define _ULL(X) _AC(X, ULL) + +/* 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_FS_OFF _UL(0x00000000) +#define MSTATUS_FS_INITIAL _UL(0x00002000) +#define MSTATUS_FS_CLEAN _UL(0x00004000) +#define MSTATUS_FS_DIRTY _UL(0x00006000) +#define MSTATUS_XS _UL(0x00018000) +#define MSTATUS_XS_OFF _UL(0x00000000) +#define MSTATUS_XS_INITIAL _UL(0x00008000) +#define MSTATUS_XS_CLEAN _UL(0x00010000) +#define MSTATUS_XS_DIRTY _UL(0x00018000) +#define MSTATUS_VS _UL(0x01800000) +#define MSTATUS_VS_OFF _UL(0x00000000) +#define MSTATUS_VS_INITIAL _UL(0x00800000) +#define MSTATUS_VS_CLEAN _UL(0x01000000) +#define MSTATUS_VS_DIRTY _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_FS_OFF MSTATUS_FS_OFF +#define SSTATUS_FS_INITIAL MSTATUS_FS_INITIAL +#define SSTATUS_FS_CLEAN MSTATUS_FS_CLEAN +#define SSTATUS_FS_DIRTY MSTATUS_FS_DIRTY +#define SSTATUS_XS MSTATUS_XS +#define SSTATUS_XS_OFF MSTATUS_XS_OFF +#define SSTATUS_XS_INITIAL MSTATUS_XS_INITIAL +#define SSTATUS_XS_CLEAN MSTATUS_XS_CLEAN +#define SSTATUS_XS_DIRTY MSTATUS_XS_DIRTY +#define SSTATUS_VS MSTATUS_VS +#define SSTATUS_VS_OFF MSTATUS_VS_OFF +#define SSTATUS_VS_INITIAL MSTATUS_VS_INITIAL +#define SSTATUS_VS_CLEAN MSTATUS_VS_CLEAN +#define SSTATUS_VS_DIRTY MSTATUS_VS_DIRTY +#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_MODE_SHIFT 31 +#define SATP32_ASID _UL(0x7FC00000) +#define SATP32_ASID_SHIFT 22 +#define SATP32_PPN _UL(0x003FFFFF) +#define SATP64_MODE _ULL(0xF000000000000000) +#define SATP64_MODE_SHIFT 60 +#define SATP64_ASID _ULL(0x0FFFF00000000000) +#define SATP64_ASID_SHIFT 44 +#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 SATP_MODE_SHIFT SATP64_MODE_SHIFT + +#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 SATP_MODE_SHIFT SATP32_MODE_SHIFT + +#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 + +#define TOPI_IID_SHIFT 16 +#define TOPI_IID_MASK 0xfff +#define TOPI_IPRIO_MASK 0xff + +#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 (_ULL(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_OF (MHPMEVENTH_OF << 32) +#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) + +#if __riscv_xlen > 32 +#define ENVCFG_STCE (_ULL(1) << 63) +#define ENVCFG_PBMTE (_ULL(1) << 62) +#else +#define ENVCFGH_STCE (_UL(1) << 31) +#define ENVCFGH_PBMTE (_UL(1) << 30) +#endif +#define ENVCFG_CBZE (_UL(1) << 7) +#define ENVCFG_CBCFE (_UL(1) << 6) +#define ENVCFG_CBIE_SHIFT 4 +#define ENVCFG_CBIE (_UL(0x3) << ENVCFG_CBIE_SHIFT) +#define ENVCFG_CBIE_ILL _UL(0x0) +#define ENVCFG_CBIE_FLUSH _UL(0x1) +#define ENVCFG_CBIE_INV _UL(0x3) +#define ENVCFG_FIOM _UL(0x1) + +/* ===== 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 Configuration */ +#define CSR_SENVCFG 0x10a + +/* 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 + +/* Supervisor-Level Window to Indirectly Accessed Registers (AIA) */ +#define CSR_SISELECT 0x150 +#define CSR_SIREG 0x151 + +/* Supervisor-Level Interrupts (AIA) */ +#define CSR_STOPI 0xdb0 + +/* Supervisor-Level IMSIC Interface (AIA) */ +#define CSR_SSETEIPNUM 0x158 +#define CSR_SCLREIPNUM 0x159 +#define CSR_SSETEIENUM 0x15a +#define CSR_SCLREIENUM 0x15b +#define CSR_STOPEI 0x15c + +/* Supervisor-Level High-Half CSRs (AIA) */ +#define CSR_SIEH 0x114 +#define CSR_SIPH 0x154 + +/* Supervisor stateen CSRs */ +#define CSR_SSTATEEN0 0x10C +#define CSR_SSTATEEN1 0x10D +#define CSR_SSTATEEN2 0x10E +#define CSR_SSTATEEN3 0x10F + +/* ===== 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 Configuration */ +#define CSR_HENVCFG 0x60a +#define CSR_HENVCFGH 0x61a + +/* 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 + +/* Virtual Interrupts and Interrupt Priorities (H-extension with AIA) */ +#define CSR_HVIEN 0x608 +#define CSR_HVICTL 0x609 +#define CSR_HVIPRIO1 0x646 +#define CSR_HVIPRIO2 0x647 + +/* VS-Level Window to Indirectly Accessed Registers (H-extension with AIA) */ +#define CSR_VSISELECT 0x250 +#define CSR_VSIREG 0x251 + +/* VS-Level Interrupts (H-extension with AIA) */ +#define CSR_VSTOPI 0xeb0 + +/* VS-Level IMSIC Interface (H-extension with AIA) */ +#define CSR_VSSETEIPNUM 0x258 +#define CSR_VSCLREIPNUM 0x259 +#define CSR_VSSETEIENUM 0x25a +#define CSR_VSCLREIENUM 0x25b +#define CSR_VSTOPEI 0x25c + +/* Hypervisor and VS-Level High-Half CSRs (H-extension with AIA) */ +#define CSR_HIDELEGH 0x613 +#define CSR_HVIENH 0x618 +#define CSR_HVIPH 0x655 +#define CSR_HVIPRIO1H 0x656 +#define CSR_HVIPRIO2H 0x657 +#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 + +/* 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_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 + +/* Machine-Level Window to Indirectly Accessed Registers (AIA) */ +#define CSR_MISELECT 0x350 +#define CSR_MIREG 0x351 + +/* Machine-Level Interrupts (AIA) */ +#define CSR_MTOPI 0xfb0 + +/* Machine-Level IMSIC Interface (AIA) */ +#define CSR_MSETEIPNUM 0x358 +#define CSR_MCLREIPNUM 0x359 +#define CSR_MSETEIENUM 0x35a +#define CSR_MCLREIENUM 0x35b +#define CSR_MTOPEI 0x35c + +/* 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 ===== */ + +/* Exception cause high bit - is an interrupt if set */ +#define CAUSE_IRQ_FLAG (_UL(1) << (__riscv_xlen - 1)) + +#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_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 +#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) \ + (unsigned long *)((unsigned long)(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 -- 2.39.0
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