diff options
Diffstat (limited to 'target/riscv/cpu_bits.h')
| -rw-r--r-- | target/riscv/cpu_bits.h | 618 |
1 files changed, 618 insertions, 0 deletions
diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h new file mode 100644 index 000000000..9913fa9f7 --- /dev/null +++ b/target/riscv/cpu_bits.h @@ -0,0 +1,618 @@ +/* RISC-V ISA constants */ + +#ifndef TARGET_RISCV_CPU_BITS_H +#define TARGET_RISCV_CPU_BITS_H + +#define get_field(reg, mask) (((reg) & \ + (uint64_t)(mask)) / ((mask) & ~((mask) << 1))) +#define set_field(reg, mask, val) (((reg) & ~(uint64_t)(mask)) | \ + (((uint64_t)(val) * ((mask) & ~((mask) << 1))) & \ + (uint64_t)(mask))) + +/* Floating point round mode */ +#define FSR_RD_SHIFT 5 +#define FSR_RD (0x7 << FSR_RD_SHIFT) + +/* Floating point accrued exception flags */ +#define FPEXC_NX 0x01 +#define FPEXC_UF 0x02 +#define FPEXC_OF 0x04 +#define FPEXC_DZ 0x08 +#define FPEXC_NV 0x10 + +/* Floating point status register bits */ +#define FSR_AEXC_SHIFT 0 +#define FSR_NVA (FPEXC_NV << FSR_AEXC_SHIFT) +#define FSR_OFA (FPEXC_OF << FSR_AEXC_SHIFT) +#define FSR_UFA (FPEXC_UF << FSR_AEXC_SHIFT) +#define FSR_DZA (FPEXC_DZ << FSR_AEXC_SHIFT) +#define FSR_NXA (FPEXC_NX << FSR_AEXC_SHIFT) +#define FSR_AEXC (FSR_NVA | FSR_OFA | FSR_UFA | FSR_DZA | FSR_NXA) + +/* Vector Fixed-Point round model */ +#define FSR_VXRM_SHIFT 9 +#define FSR_VXRM (0x3 << FSR_VXRM_SHIFT) + +/* Vector Fixed-Point saturation flag */ +#define FSR_VXSAT_SHIFT 8 +#define FSR_VXSAT (0x1 << FSR_VXSAT_SHIFT) + +/* Control and Status Registers */ + +/* User Trap Setup */ +#define CSR_USTATUS 0x000 +#define CSR_UIE 0x004 +#define CSR_UTVEC 0x005 + +/* User Trap Handling */ +#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 Vector CSRs */ +#define CSR_VSTART 0x008 +#define CSR_VXSAT 0x009 +#define CSR_VXRM 0x00a +#define CSR_VL 0xc20 +#define CSR_VTYPE 0xc21 + +/* User Timers and Counters */ +#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 + +/* Machine Timers and Counters */ +#define CSR_MCYCLE 0xb00 +#define CSR_MINSTRET 0xb02 +#define CSR_MCYCLEH 0xb80 +#define CSR_MINSTRETH 0xb82 + +/* 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 + +/* 32-bit only */ +#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 + +/* 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_SPTBR 0x180 +#define CSR_SATP 0x180 + +/* Hpervisor CSRs */ +#define CSR_HSTATUS 0x600 +#define CSR_HEDELEG 0x602 +#define CSR_HIDELEG 0x603 +#define CSR_HIE 0x604 +#define CSR_HCOUNTEREN 0x606 +#define CSR_HGEIE 0x607 +#define CSR_HTVAL 0x643 +#define CSR_HVIP 0x645 +#define CSR_HIP 0x644 +#define CSR_HTINST 0x64A +#define CSR_HGEIP 0xE12 +#define CSR_HGATP 0x680 +#define CSR_HTIMEDELTA 0x605 +#define CSR_HTIMEDELTAH 0x615 + +/* Virtual CSRs */ +#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_MTINST 0x34a +#define CSR_MTVAL2 0x34b + +/* Enhanced Physical Memory Protection (ePMP) */ +#define CSR_MSECCFG 0x747 +#define CSR_MSECCFGH 0x757 +/* Physical Memory Protection */ +#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 + +/* Debug/Trace Registers (shared with Debug Mode) */ +#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_DSCRATCH 0x7b2 + +/* Performance Counters */ +#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_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 + +/* + * User PointerMasking registers + * NB: actual CSR numbers might be changed in future + */ +#define CSR_UMTE 0x4c0 +#define CSR_UPMMASK 0x4c1 +#define CSR_UPMBASE 0x4c2 + +/* + * Machine PointerMasking registers + * NB: actual CSR numbers might be changed in future + */ +#define CSR_MMTE 0x3c0 +#define CSR_MPMMASK 0x3c1 +#define CSR_MPMBASE 0x3c2 + +/* + * Supervisor PointerMaster registers + * NB: actual CSR numbers might be changed in future + */ +#define CSR_SMTE 0x1c0 +#define CSR_SPMMASK 0x1c1 +#define CSR_SPMBASE 0x1c2 + +/* + * Hypervisor PointerMaster registers + * NB: actual CSR numbers might be changed in future + */ +#define CSR_VSMTE 0x2c0 +#define CSR_VSPMMASK 0x2c1 +#define CSR_VSPMBASE 0x2c2 + +/* mstatus CSR bits */ +#define MSTATUS_UIE 0x00000001 +#define MSTATUS_SIE 0x00000002 +#define MSTATUS_MIE 0x00000008 +#define MSTATUS_UPIE 0x00000010 +#define MSTATUS_SPIE 0x00000020 +#define MSTATUS_UBE 0x00000040 +#define MSTATUS_MPIE 0x00000080 +#define MSTATUS_SPP 0x00000100 +#define MSTATUS_MPP 0x00001800 +#define MSTATUS_FS 0x00006000 +#define MSTATUS_XS 0x00018000 +#define MSTATUS_MPRV 0x00020000 +#define MSTATUS_SUM 0x00040000 /* since: priv-1.10 */ +#define MSTATUS_MXR 0x00080000 +#define MSTATUS_TVM 0x00100000 /* since: priv-1.10 */ +#define MSTATUS_TW 0x00200000 /* since: priv-1.10 */ +#define MSTATUS_TSR 0x00400000 /* since: priv-1.10 */ +#define MSTATUS_GVA 0x4000000000ULL +#define MSTATUS_MPV 0x8000000000ULL + +#define MSTATUS64_UXL 0x0000000300000000ULL +#define MSTATUS64_SXL 0x0000000C00000000ULL + +#define MSTATUS32_SD 0x80000000 +#define MSTATUS64_SD 0x8000000000000000ULL + +#define MISA32_MXL 0xC0000000 +#define MISA64_MXL 0xC000000000000000ULL + +typedef enum { + MXL_RV32 = 1, + MXL_RV64 = 2, + MXL_RV128 = 3, +} RISCVMXL; + +/* sstatus CSR bits */ +#define SSTATUS_UIE 0x00000001 +#define SSTATUS_SIE 0x00000002 +#define SSTATUS_UPIE 0x00000010 +#define SSTATUS_SPIE 0x00000020 +#define SSTATUS_SPP 0x00000100 +#define SSTATUS_FS 0x00006000 +#define SSTATUS_XS 0x00018000 +#define SSTATUS_SUM 0x00040000 /* since: priv-1.10 */ +#define SSTATUS_MXR 0x00080000 + +#define SSTATUS32_SD 0x80000000 +#define SSTATUS64_SD 0x8000000000000000ULL + +/* hstatus CSR bits */ +#define HSTATUS_VSBE 0x00000020 +#define HSTATUS_GVA 0x00000040 +#define HSTATUS_SPV 0x00000080 +#define HSTATUS_SPVP 0x00000100 +#define HSTATUS_HU 0x00000200 +#define HSTATUS_VGEIN 0x0003F000 +#define HSTATUS_VTVM 0x00100000 +#define HSTATUS_VTW 0x00200000 +#define HSTATUS_VTSR 0x00400000 +#define HSTATUS_VSXL 0x300000000 + +#define HSTATUS32_WPRI 0xFF8FF87E +#define HSTATUS64_WPRI 0xFFFFFFFFFF8FF87EULL + +#define COUNTEREN_CY (1 << 0) +#define COUNTEREN_TM (1 << 1) +#define COUNTEREN_IR (1 << 2) +#define COUNTEREN_HPM3 (1 << 3) + +/* Privilege modes */ +#define PRV_U 0 +#define PRV_S 1 +#define PRV_H 2 /* Reserved */ +#define PRV_M 3 + +/* Virtulisation Register Fields */ +#define VIRT_ONOFF 1 + +/* RV32 satp CSR field masks */ +#define SATP32_MODE 0x80000000 +#define SATP32_ASID 0x7fc00000 +#define SATP32_PPN 0x003fffff + +/* RV64 satp CSR field masks */ +#define SATP64_MODE 0xF000000000000000ULL +#define SATP64_ASID 0x0FFFF00000000000ULL +#define SATP64_PPN 0x00000FFFFFFFFFFFULL + +/* VM modes (satp.mode) privileged ISA 1.10 */ +#define VM_1_10_MBARE 0 +#define VM_1_10_SV32 1 +#define VM_1_10_SV39 8 +#define VM_1_10_SV48 9 +#define VM_1_10_SV57 10 +#define VM_1_10_SV64 11 + +/* 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 */ + +/* Page table PPN shift amount */ +#define PTE_PPN_SHIFT 10 + +/* Leaf page shift amount */ +#define PGSHIFT 12 + +/* Default Reset Vector adress */ +#define DEFAULT_RSTVEC 0x1000 + +/* Exception causes */ +typedef enum RISCVException { + RISCV_EXCP_NONE = -1, /* sentinel value */ + RISCV_EXCP_INST_ADDR_MIS = 0x0, + RISCV_EXCP_INST_ACCESS_FAULT = 0x1, + RISCV_EXCP_ILLEGAL_INST = 0x2, + RISCV_EXCP_BREAKPOINT = 0x3, + RISCV_EXCP_LOAD_ADDR_MIS = 0x4, + RISCV_EXCP_LOAD_ACCESS_FAULT = 0x5, + RISCV_EXCP_STORE_AMO_ADDR_MIS = 0x6, + RISCV_EXCP_STORE_AMO_ACCESS_FAULT = 0x7, + RISCV_EXCP_U_ECALL = 0x8, + RISCV_EXCP_S_ECALL = 0x9, + RISCV_EXCP_VS_ECALL = 0xa, + RISCV_EXCP_M_ECALL = 0xb, + RISCV_EXCP_INST_PAGE_FAULT = 0xc, /* since: priv-1.10.0 */ + RISCV_EXCP_LOAD_PAGE_FAULT = 0xd, /* since: priv-1.10.0 */ + RISCV_EXCP_STORE_PAGE_FAULT = 0xf, /* since: priv-1.10.0 */ + RISCV_EXCP_SEMIHOST = 0x10, + RISCV_EXCP_INST_GUEST_PAGE_FAULT = 0x14, + RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT = 0x15, + RISCV_EXCP_VIRT_INSTRUCTION_FAULT = 0x16, + RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT = 0x17, +} RISCVException; + +#define RISCV_EXCP_INT_FLAG 0x80000000 +#define RISCV_EXCP_INT_MASK 0x7fffffff + +/* Interrupt causes */ +#define IRQ_U_SOFT 0 +#define IRQ_S_SOFT 1 +#define IRQ_VS_SOFT 2 +#define IRQ_M_SOFT 3 +#define IRQ_U_TIMER 4 +#define IRQ_S_TIMER 5 +#define IRQ_VS_TIMER 6 +#define IRQ_M_TIMER 7 +#define IRQ_U_EXT 8 +#define IRQ_S_EXT 9 +#define IRQ_VS_EXT 10 +#define IRQ_M_EXT 11 + +/* mip masks */ +#define MIP_USIP (1 << IRQ_U_SOFT) +#define MIP_SSIP (1 << IRQ_S_SOFT) +#define MIP_VSSIP (1 << IRQ_VS_SOFT) +#define MIP_MSIP (1 << IRQ_M_SOFT) +#define MIP_UTIP (1 << IRQ_U_TIMER) +#define MIP_STIP (1 << IRQ_S_TIMER) +#define MIP_VSTIP (1 << IRQ_VS_TIMER) +#define MIP_MTIP (1 << IRQ_M_TIMER) +#define MIP_UEIP (1 << IRQ_U_EXT) +#define MIP_SEIP (1 << IRQ_S_EXT) +#define MIP_VSEIP (1 << IRQ_VS_EXT) +#define MIP_MEIP (1 << IRQ_M_EXT) + +/* sip masks */ +#define SIP_SSIP MIP_SSIP +#define SIP_STIP MIP_STIP +#define SIP_SEIP MIP_SEIP + +/* MIE masks */ +#define MIE_SEIE (1 << IRQ_S_EXT) +#define MIE_UEIE (1 << IRQ_U_EXT) +#define MIE_STIE (1 << IRQ_S_TIMER) +#define MIE_UTIE (1 << IRQ_U_TIMER) +#define MIE_SSIE (1 << IRQ_S_SOFT) +#define MIE_USIE (1 << IRQ_U_SOFT) + +/* General PointerMasking CSR bits*/ +#define PM_ENABLE 0x00000001ULL +#define PM_CURRENT 0x00000002ULL +#define PM_INSN 0x00000004ULL +#define PM_XS_MASK 0x00000003ULL + +/* PointerMasking XS bits values */ +#define PM_EXT_DISABLE 0x00000000ULL +#define PM_EXT_INITIAL 0x00000001ULL +#define PM_EXT_CLEAN 0x00000002ULL +#define PM_EXT_DIRTY 0x00000003ULL + +/* Offsets for every pair of control bits per each priv level */ +#define XS_OFFSET 0ULL +#define U_OFFSET 2ULL +#define S_OFFSET 5ULL +#define M_OFFSET 8ULL + +#define PM_XS_BITS (PM_XS_MASK << XS_OFFSET) +#define U_PM_ENABLE (PM_ENABLE << U_OFFSET) +#define U_PM_CURRENT (PM_CURRENT << U_OFFSET) +#define U_PM_INSN (PM_INSN << U_OFFSET) +#define S_PM_ENABLE (PM_ENABLE << S_OFFSET) +#define S_PM_CURRENT (PM_CURRENT << S_OFFSET) +#define S_PM_INSN (PM_INSN << S_OFFSET) +#define M_PM_ENABLE (PM_ENABLE << M_OFFSET) +#define M_PM_CURRENT (PM_CURRENT << M_OFFSET) +#define M_PM_INSN (PM_INSN << M_OFFSET) + +/* mmte CSR bits */ +#define MMTE_PM_XS_BITS PM_XS_BITS +#define MMTE_U_PM_ENABLE U_PM_ENABLE +#define MMTE_U_PM_CURRENT U_PM_CURRENT +#define MMTE_U_PM_INSN U_PM_INSN +#define MMTE_S_PM_ENABLE S_PM_ENABLE +#define MMTE_S_PM_CURRENT S_PM_CURRENT +#define MMTE_S_PM_INSN S_PM_INSN +#define MMTE_M_PM_ENABLE M_PM_ENABLE +#define MMTE_M_PM_CURRENT M_PM_CURRENT +#define MMTE_M_PM_INSN M_PM_INSN +#define MMTE_MASK (MMTE_U_PM_ENABLE | MMTE_U_PM_CURRENT | MMTE_U_PM_INSN | \ + MMTE_S_PM_ENABLE | MMTE_S_PM_CURRENT | MMTE_S_PM_INSN | \ + MMTE_M_PM_ENABLE | MMTE_M_PM_CURRENT | MMTE_M_PM_INSN | \ + MMTE_PM_XS_BITS) + +/* (v)smte CSR bits */ +#define SMTE_PM_XS_BITS PM_XS_BITS +#define SMTE_U_PM_ENABLE U_PM_ENABLE +#define SMTE_U_PM_CURRENT U_PM_CURRENT +#define SMTE_U_PM_INSN U_PM_INSN +#define SMTE_S_PM_ENABLE S_PM_ENABLE +#define SMTE_S_PM_CURRENT S_PM_CURRENT +#define SMTE_S_PM_INSN S_PM_INSN +#define SMTE_MASK (SMTE_U_PM_ENABLE | SMTE_U_PM_CURRENT | SMTE_U_PM_INSN | \ + SMTE_S_PM_ENABLE | SMTE_S_PM_CURRENT | SMTE_S_PM_INSN | \ + SMTE_PM_XS_BITS) + +/* umte CSR bits */ +#define UMTE_U_PM_ENABLE U_PM_ENABLE +#define UMTE_U_PM_CURRENT U_PM_CURRENT +#define UMTE_U_PM_INSN U_PM_INSN +#define UMTE_MASK (UMTE_U_PM_ENABLE | MMTE_U_PM_CURRENT | UMTE_U_PM_INSN) + +#endif |