| Message ID | 87bcb564af201e6166fdaf2347f18e080677b11f.1539023064.git.alistair.francis@wdc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Misc RISC-V patches | expand |
On Mon, 08 Oct 2018 11:25:36 PDT (-0700), Alistair.Francis@wdc.com wrote: > From: Michael Clark <mjc@sifive.com> > > * Add user-mode CSR defininitions. > * Reorder CSR definitions to match the specification. > * Change H mode interrupt comment to 'reserved'. > * Remove unused X_COP interrupt. > * Add user-mode interrupts. > * Remove erroneous until comments on machine mode interrupts. > * Move together paging mode and page table bit definitions. > * Move together interrupt and exception cause definitions. > > Cc: Sagar Karandikar <sagark@eecs.berkeley.edu> > Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> > Cc: Palmer Dabbelt <palmer@sifive.com> > Cc: Alistair Francis <Alistair.Francis@wdc.com> > Signed-off-by: Michael Clark <mjc@sifive.com> > Reviewed-by: Alistair Francis <alistair.francis@wdc.com> > --- > target/riscv/cpu.c | 6 +- > target/riscv/cpu_bits.h | 683 +++++++++++++++++++++------------------ > target/riscv/op_helper.c | 2 +- > 3 files changed, 370 insertions(+), 321 deletions(-) Reviewed-by: Palmer Dabbelt <palmer@sifive.com> > > diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c > index d630e8fd6c..a025a0a3ba 100644 > --- a/target/riscv/cpu.c > +++ b/target/riscv/cpu.c > @@ -74,8 +74,10 @@ const char * const riscv_intr_names[] = { > "s_external", > "h_external", > "m_external", > - "coprocessor", > - "host" > + "reserved", > + "reserved", > + "reserved", > + "reserved" > }; > > typedef struct RISCVCPUInfo { > diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h > index 12b4757088..5439f4719e 100644 > --- a/target/riscv/cpu_bits.h > +++ b/target/riscv/cpu_bits.h > @@ -6,242 +6,283 @@ > (((target_ulong)(val) * ((mask) & ~((mask) << 1))) & \ > (target_ulong)(mask))) > > -#define PGSHIFT 12 > - > -#define FSR_RD_SHIFT 5 > -#define FSR_RD (0x7 << FSR_RD_SHIFT) > - > -#define FPEXC_NX 0x01 > -#define FPEXC_UF 0x02 > -#define FPEXC_OF 0x04 > -#define FPEXC_DZ 0x08 > -#define FPEXC_NV 0x10 > - > -#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) > - > -/* CSR numbers */ > -#define CSR_FFLAGS 0x1 > -#define CSR_FRM 0x2 > -#define CSR_FCSR 0x3 > -#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_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_SBADADDR 0x143 > -#define CSR_SIP 0x144 > -#define CSR_SPTBR 0x180 > -#define CSR_SATP 0x180 > -#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_MSCRATCH 0x340 > -#define CSR_MEPC 0x341 > -#define CSR_MCAUSE 0x342 > -#define CSR_MBADADDR 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_MUCOUNTEREN 0x320 > -#define CSR_MSCOUNTEREN 0x321 > -#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 > - > -/* mstatus bits */ > +/* 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) > + > +/* 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 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 > + > +/* Legacy Counter Setup (priv v1.9.1) */ > +#define CSR_MUCOUNTEREN 0x320 > +#define CSR_MSCOUNTEREN 0x321 > + > +/* Machine Trap Handling */ > +#define CSR_MSCRATCH 0x340 > +#define CSR_MEPC 0x341 > +#define CSR_MCAUSE 0x342 > +#define CSR_MBADADDR 0x343 > +#define CSR_MIP 0x344 > + > +/* Supervisor Trap Setup */ > +#define CSR_SSTATUS 0x100 > +#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_SBADADDR 0x143 > +#define CSR_SIP 0x144 > + > +/* Supervisor Protection and Translation */ > +#define CSR_SPTBR 0x180 > +#define CSR_SATP 0x180 > + > +/* 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 > + > +/* mstatus CSR bits */ > #define MSTATUS_UIE 0x00000001 > #define MSTATUS_SIE 0x00000002 > #define MSTATUS_HIE 0x00000004 > @@ -276,7 +317,7 @@ > #define MSTATUS_SD MSTATUS64_SD > #endif > > -/* sstatus bits */ > +/* sstatus CSR bits */ > #define SSTATUS_UIE 0x00000001 > #define SSTATUS_SIE 0x00000002 > #define SSTATUS_UPIE 0x00000010 > @@ -297,83 +338,71 @@ > #define SSTATUS_SD SSTATUS64_SD > #endif > > -/* irqs */ > -#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 SIP_SEIP MIP_SEIP > - > +/* Privilege modes */ > #define PRV_U 0 > #define PRV_S 1 > #define PRV_H 2 > #define PRV_M 3 > > -/* privileged ISA 1.9.1 VM modes (mstatus.vm) */ > -#define VM_1_09_MBARE 0 > -#define VM_1_09_MBB 1 > -#define VM_1_09_MBBID 2 > -#define VM_1_09_SV32 8 > -#define VM_1_09_SV39 9 > -#define VM_1_09_SV48 10 > - > -/* privileged ISA 1.10.0 VM modes (satp.mode) */ > -#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 > - > -/* privileged ISA interrupt causes */ > -#define IRQ_U_SOFT 0 /* since: priv-1.10 */ > -#define IRQ_S_SOFT 1 > -#define IRQ_H_SOFT 2 /* until: priv-1.9.1 */ > -#define IRQ_M_SOFT 3 /* until: priv-1.9.1 */ > -#define IRQ_U_TIMER 4 /* since: priv-1.10 */ > -#define IRQ_S_TIMER 5 > -#define IRQ_H_TIMER 6 /* until: priv-1.9.1 */ > -#define IRQ_M_TIMER 7 /* until: priv-1.9.1 */ > -#define IRQ_U_EXT 8 /* since: priv-1.10 */ > -#define IRQ_S_EXT 9 > -#define IRQ_H_EXT 10 /* until: priv-1.9.1 */ > -#define IRQ_M_EXT 11 /* until: priv-1.9.1 */ > -#define IRQ_X_COP 12 /* non-standard */ > - > -/* Default addresses */ > -#define DEFAULT_RSTVEC 0x00001000 > - > -/* RV32 satp field masks */ > -#define SATP32_MODE 0x80000000 > -#define SATP32_ASID 0x7fc00000 > -#define SATP32_PPN 0x003fffff > - > -/* RV64 satp field masks */ > -#define SATP64_MODE 0xF000000000000000ULL > -#define SATP64_ASID 0x0FFFF00000000000ULL > -#define SATP64_PPN 0x00000FFFFFFFFFFFULL > +/* 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 > > #if defined(TARGET_RISCV32) > -#define SATP_MODE SATP32_MODE > -#define SATP_ASID SATP32_ASID > -#define SATP_PPN SATP32_PPN > +#define SATP_MODE SATP32_MODE > +#define SATP_ASID SATP32_ASID > +#define SATP_PPN SATP32_PPN > #endif > #if defined(TARGET_RISCV64) > -#define SATP_MODE SATP64_MODE > -#define SATP_ASID SATP64_ASID > -#define SATP_PPN SATP64_PPN > +#define SATP_MODE SATP64_MODE > +#define SATP_ASID SATP64_ASID > +#define SATP_PPN SATP64_PPN > #endif > > -/* RISCV Exception Codes */ > -#define EXCP_NONE -1 /* not a real RISCV exception code */ > +/* VM modes (mstatus.vm) privileged ISA 1.9.1 */ > +#define VM_1_09_MBARE 0 > +#define VM_1_09_MBB 1 > +#define VM_1_09_MBBID 2 > +#define VM_1_09_SV32 8 > +#define VM_1_09_SV39 9 > +#define VM_1_09_SV48 10 > + > +/* 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 */ > +#define EXCP_NONE -1 /* sentinel value */ > #define RISCV_EXCP_INST_ADDR_MIS 0x0 > #define RISCV_EXCP_INST_ACCESS_FAULT 0x1 > #define RISCV_EXCP_ILLEGAL_INST 0x2 > @@ -382,9 +411,7 @@ > #define RISCV_EXCP_LOAD_ACCESS_FAULT 0x5 > #define RISCV_EXCP_STORE_AMO_ADDR_MIS 0x6 > #define RISCV_EXCP_STORE_AMO_ACCESS_FAULT 0x7 > -#define RISCV_EXCP_U_ECALL 0x8 /* for convenience, report all > - ECALLs as this, handler > - fixes */ > +#define RISCV_EXCP_U_ECALL 0x8 > #define RISCV_EXCP_S_ECALL 0x9 > #define RISCV_EXCP_H_ECALL 0xa > #define RISCV_EXCP_M_ECALL 0xb > @@ -395,15 +422,35 @@ > #define RISCV_EXCP_INT_FLAG 0x80000000 > #define RISCV_EXCP_INT_MASK 0x7fffffff > > -/* 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 > +/* Interrupt causes */ > +#define IRQ_U_SOFT 0 > +#define IRQ_S_SOFT 1 > +#define IRQ_H_SOFT 2 /* reserved */ > +#define IRQ_M_SOFT 3 > +#define IRQ_U_TIMER 4 > +#define IRQ_S_TIMER 5 > +#define IRQ_H_TIMER 6 /* reserved */ > +#define IRQ_M_TIMER 7 > +#define IRQ_U_EXT 8 > +#define IRQ_S_EXT 9 > +#define IRQ_H_EXT 10 /* reserved */ > +#define IRQ_M_EXT 11 > + > +/* mip masks */ > +#define MIP_USIP (1 << IRQ_U_SOFT) > +#define MIP_SSIP (1 << IRQ_S_SOFT) > +#define MIP_HSIP (1 << IRQ_H_SOFT) > +#define MIP_MSIP (1 << IRQ_M_SOFT) > +#define MIP_UTIP (1 << IRQ_U_TIMER) > +#define MIP_STIP (1 << IRQ_S_TIMER) > +#define MIP_HTIP (1 << IRQ_H_TIMER) > +#define MIP_MTIP (1 << IRQ_M_TIMER) > +#define MIP_UEIP (1 << IRQ_U_EXT) > +#define MIP_SEIP (1 << IRQ_S_EXT) > +#define MIP_HEIP (1 << IRQ_H_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 > diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c > index 495390ab1c..3726299d4a 100644 > --- a/target/riscv/op_helper.c > +++ b/target/riscv/op_helper.c > @@ -90,7 +90,7 @@ void csr_write_helper(CPURISCVState *env, target_ulong val_to_write, > target_ulong csrno) > { > #ifndef CONFIG_USER_ONLY > - uint64_t delegable_ints = MIP_SSIP | MIP_STIP | MIP_SEIP | (1 << IRQ_X_COP); > + uint64_t delegable_ints = MIP_SSIP | MIP_STIP | MIP_SEIP; > uint64_t all_ints = delegable_ints | MIP_MSIP | MIP_MTIP; > #endif > > -- > 2.17.1
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index d630e8fd6c..a025a0a3ba 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -74,8 +74,10 @@ const char * const riscv_intr_names[] = { "s_external", "h_external", "m_external", - "coprocessor", - "host" + "reserved", + "reserved", + "reserved", + "reserved" }; typedef struct RISCVCPUInfo { diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index 12b4757088..5439f4719e 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -6,242 +6,283 @@ (((target_ulong)(val) * ((mask) & ~((mask) << 1))) & \ (target_ulong)(mask))) -#define PGSHIFT 12 - -#define FSR_RD_SHIFT 5 -#define FSR_RD (0x7 << FSR_RD_SHIFT) - -#define FPEXC_NX 0x01 -#define FPEXC_UF 0x02 -#define FPEXC_OF 0x04 -#define FPEXC_DZ 0x08 -#define FPEXC_NV 0x10 - -#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) - -/* CSR numbers */ -#define CSR_FFLAGS 0x1 -#define CSR_FRM 0x2 -#define CSR_FCSR 0x3 -#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_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_SBADADDR 0x143 -#define CSR_SIP 0x144 -#define CSR_SPTBR 0x180 -#define CSR_SATP 0x180 -#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_MSCRATCH 0x340 -#define CSR_MEPC 0x341 -#define CSR_MCAUSE 0x342 -#define CSR_MBADADDR 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_MUCOUNTEREN 0x320 -#define CSR_MSCOUNTEREN 0x321 -#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 - -/* mstatus bits */ +/* 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) + +/* 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 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 + +/* Legacy Counter Setup (priv v1.9.1) */ +#define CSR_MUCOUNTEREN 0x320 +#define CSR_MSCOUNTEREN 0x321 + +/* Machine Trap Handling */ +#define CSR_MSCRATCH 0x340 +#define CSR_MEPC 0x341 +#define CSR_MCAUSE 0x342 +#define CSR_MBADADDR 0x343 +#define CSR_MIP 0x344 + +/* Supervisor Trap Setup */ +#define CSR_SSTATUS 0x100 +#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_SBADADDR 0x143 +#define CSR_SIP 0x144 + +/* Supervisor Protection and Translation */ +#define CSR_SPTBR 0x180 +#define CSR_SATP 0x180 + +/* 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 + +/* mstatus CSR bits */ #define MSTATUS_UIE 0x00000001 #define MSTATUS_SIE 0x00000002 #define MSTATUS_HIE 0x00000004 @@ -276,7 +317,7 @@ #define MSTATUS_SD MSTATUS64_SD #endif -/* sstatus bits */ +/* sstatus CSR bits */ #define SSTATUS_UIE 0x00000001 #define SSTATUS_SIE 0x00000002 #define SSTATUS_UPIE 0x00000010 @@ -297,83 +338,71 @@ #define SSTATUS_SD SSTATUS64_SD #endif -/* irqs */ -#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 SIP_SEIP MIP_SEIP - +/* Privilege modes */ #define PRV_U 0 #define PRV_S 1 #define PRV_H 2 #define PRV_M 3 -/* privileged ISA 1.9.1 VM modes (mstatus.vm) */ -#define VM_1_09_MBARE 0 -#define VM_1_09_MBB 1 -#define VM_1_09_MBBID 2 -#define VM_1_09_SV32 8 -#define VM_1_09_SV39 9 -#define VM_1_09_SV48 10 - -/* privileged ISA 1.10.0 VM modes (satp.mode) */ -#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 - -/* privileged ISA interrupt causes */ -#define IRQ_U_SOFT 0 /* since: priv-1.10 */ -#define IRQ_S_SOFT 1 -#define IRQ_H_SOFT 2 /* until: priv-1.9.1 */ -#define IRQ_M_SOFT 3 /* until: priv-1.9.1 */ -#define IRQ_U_TIMER 4 /* since: priv-1.10 */ -#define IRQ_S_TIMER 5 -#define IRQ_H_TIMER 6 /* until: priv-1.9.1 */ -#define IRQ_M_TIMER 7 /* until: priv-1.9.1 */ -#define IRQ_U_EXT 8 /* since: priv-1.10 */ -#define IRQ_S_EXT 9 -#define IRQ_H_EXT 10 /* until: priv-1.9.1 */ -#define IRQ_M_EXT 11 /* until: priv-1.9.1 */ -#define IRQ_X_COP 12 /* non-standard */ - -/* Default addresses */ -#define DEFAULT_RSTVEC 0x00001000 - -/* RV32 satp field masks */ -#define SATP32_MODE 0x80000000 -#define SATP32_ASID 0x7fc00000 -#define SATP32_PPN 0x003fffff - -/* RV64 satp field masks */ -#define SATP64_MODE 0xF000000000000000ULL -#define SATP64_ASID 0x0FFFF00000000000ULL -#define SATP64_PPN 0x00000FFFFFFFFFFFULL +/* 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 #if defined(TARGET_RISCV32) -#define SATP_MODE SATP32_MODE -#define SATP_ASID SATP32_ASID -#define SATP_PPN SATP32_PPN +#define SATP_MODE SATP32_MODE +#define SATP_ASID SATP32_ASID +#define SATP_PPN SATP32_PPN #endif #if defined(TARGET_RISCV64) -#define SATP_MODE SATP64_MODE -#define SATP_ASID SATP64_ASID -#define SATP_PPN SATP64_PPN +#define SATP_MODE SATP64_MODE +#define SATP_ASID SATP64_ASID +#define SATP_PPN SATP64_PPN #endif -/* RISCV Exception Codes */ -#define EXCP_NONE -1 /* not a real RISCV exception code */ +/* VM modes (mstatus.vm) privileged ISA 1.9.1 */ +#define VM_1_09_MBARE 0 +#define VM_1_09_MBB 1 +#define VM_1_09_MBBID 2 +#define VM_1_09_SV32 8 +#define VM_1_09_SV39 9 +#define VM_1_09_SV48 10 + +/* 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 */ +#define EXCP_NONE -1 /* sentinel value */ #define RISCV_EXCP_INST_ADDR_MIS 0x0 #define RISCV_EXCP_INST_ACCESS_FAULT 0x1 #define RISCV_EXCP_ILLEGAL_INST 0x2 @@ -382,9 +411,7 @@ #define RISCV_EXCP_LOAD_ACCESS_FAULT 0x5 #define RISCV_EXCP_STORE_AMO_ADDR_MIS 0x6 #define RISCV_EXCP_STORE_AMO_ACCESS_FAULT 0x7 -#define RISCV_EXCP_U_ECALL 0x8 /* for convenience, report all - ECALLs as this, handler - fixes */ +#define RISCV_EXCP_U_ECALL 0x8 #define RISCV_EXCP_S_ECALL 0x9 #define RISCV_EXCP_H_ECALL 0xa #define RISCV_EXCP_M_ECALL 0xb @@ -395,15 +422,35 @@ #define RISCV_EXCP_INT_FLAG 0x80000000 #define RISCV_EXCP_INT_MASK 0x7fffffff -/* 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 +/* Interrupt causes */ +#define IRQ_U_SOFT 0 +#define IRQ_S_SOFT 1 +#define IRQ_H_SOFT 2 /* reserved */ +#define IRQ_M_SOFT 3 +#define IRQ_U_TIMER 4 +#define IRQ_S_TIMER 5 +#define IRQ_H_TIMER 6 /* reserved */ +#define IRQ_M_TIMER 7 +#define IRQ_U_EXT 8 +#define IRQ_S_EXT 9 +#define IRQ_H_EXT 10 /* reserved */ +#define IRQ_M_EXT 11 + +/* mip masks */ +#define MIP_USIP (1 << IRQ_U_SOFT) +#define MIP_SSIP (1 << IRQ_S_SOFT) +#define MIP_HSIP (1 << IRQ_H_SOFT) +#define MIP_MSIP (1 << IRQ_M_SOFT) +#define MIP_UTIP (1 << IRQ_U_TIMER) +#define MIP_STIP (1 << IRQ_S_TIMER) +#define MIP_HTIP (1 << IRQ_H_TIMER) +#define MIP_MTIP (1 << IRQ_M_TIMER) +#define MIP_UEIP (1 << IRQ_U_EXT) +#define MIP_SEIP (1 << IRQ_S_EXT) +#define MIP_HEIP (1 << IRQ_H_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 diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c index 495390ab1c..3726299d4a 100644 --- a/target/riscv/op_helper.c +++ b/target/riscv/op_helper.c @@ -90,7 +90,7 @@ void csr_write_helper(CPURISCVState *env, target_ulong val_to_write, target_ulong csrno) { #ifndef CONFIG_USER_ONLY - uint64_t delegable_ints = MIP_SSIP | MIP_STIP | MIP_SEIP | (1 << IRQ_X_COP); + uint64_t delegable_ints = MIP_SSIP | MIP_STIP | MIP_SEIP; uint64_t all_ints = delegable_ints | MIP_MSIP | MIP_MTIP; #endif