diff options
Diffstat (limited to 'riscv/riscv-probe/libfemto/arch/riscv/csr.c')
| -rw-r--r-- | riscv/riscv-probe/libfemto/arch/riscv/csr.c | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/riscv/riscv-probe/libfemto/arch/riscv/csr.c b/riscv/riscv-probe/libfemto/arch/riscv/csr.c new file mode 100644 index 0000000..673e87e --- /dev/null +++ b/riscv/riscv-probe/libfemto/arch/riscv/csr.c @@ -0,0 +1,284 @@ +// See LICENSE for license details. + +#include "femto.h" +#include "arch/riscv/csr.h" +#include "arch/riscv/encoding.h" +#include "arch/riscv/machine.h" + +static int all_csr_enums[] = { + csr_fflags, + csr_frm, + csr_fcsr, + csr_mcycle, + csr_minstret, + csr_mcycleh, + csr_minstreth, + csr_cycle, + csr_time, + csr_instret, + csr_cycleh, + csr_timeh, + csr_instreth, + csr_mvendorid, + csr_marchid, + csr_mimpid, + csr_mhartid, + csr_mstatus, + csr_misa, + csr_medeleg, + csr_mideleg, + csr_mie, + csr_mtvec, + csr_mcounteren, + csr_mscratch, + csr_mepc, + csr_mcause, + csr_mtval, + csr_mip, + csr_sstatus, + csr_sedeleg, + csr_sideleg, + csr_sie, + csr_stvec, + csr_scounteren, + csr_sscratch, + csr_sepc, + csr_scause, + csr_stval, + csr_sip, + csr_satp, + csr_pmpcfg0, + csr_pmpcfg1, + csr_pmpcfg2, + csr_pmpcfg3, + csr_pmpaddr0, + csr_pmpaddr1, + csr_pmpaddr2, + csr_pmpaddr3, + csr_pmpaddr4, + csr_pmpaddr5, + csr_pmpaddr6, + csr_pmpaddr7, + csr_pmpaddr8, + csr_pmpaddr9, + csr_pmpaddr10, + csr_pmpaddr11, + csr_pmpaddr12, + csr_pmpaddr13, + csr_pmpaddr14, + csr_pmpaddr15, + csr_none, +}; + +static const char* all_csr_names[] = { + "none", + "fflags", + "frm", + "fcsr", + "mcycle", + "minstret", + "mcycleh", + "minstreth", + "cycle", + "time", + "instret", + "cycleh", + "timeh", + "instreth", + "mvendorid", + "marchid", + "mimpid", + "mhartid", + "mstatus", + "misa", + "medeleg", + "mideleg", + "mie", + "mtvec", + "mcounteren", + "mscratch", + "mepc", + "mcause", + "mtval", + "mip", + "sstatus", + "sedeleg", + "sideleg", + "sie", + "stvec", + "scounteren", + "sscratch", + "sepc", + "scause", + "stval", + "sip", + "satp", + "pmpcfg0", + "pmpcfg1", + "pmpcfg2", + "pmpcfg3", + "pmpaddr0", + "pmpaddr1", + "pmpaddr2", + "pmpaddr3", + "pmpaddr4", + "pmpaddr5", + "pmpaddr6", + "pmpaddr7", + "pmpaddr8", + "pmpaddr9", + "pmpaddr10", + "pmpaddr11", + "pmpaddr12", + "pmpaddr13", + "pmpaddr14", + "pmpaddr15" +}; + +int* csr_enum_array() +{ + return all_csr_enums; +} + +const char** csr_name_array() +{ + return all_csr_names; +} + +long read_csr_enum(int csrenum) +{ + long result = -1; + switch (csrenum) { + case csr_fflags: result = read_csr(0x001); break; + case csr_frm: result = read_csr(0x002); break; + case csr_fcsr: result = read_csr(0x003); break; + case csr_mcycle: result = read_csr(0xB00); break; + case csr_minstret: result = read_csr(0xB02); break; + case csr_mcycleh: result = read_csr(0xB80); break; + case csr_minstreth: result = read_csr(0xB82); break; + case csr_cycle: result = read_csr(0xC00); break; + case csr_time: result = read_csr(0xC01); break; + case csr_instret: result = read_csr(0xC02); break; + case csr_cycleh: result = read_csr(0xC80); break; + case csr_timeh: result = read_csr(0xC81); break; + case csr_instreth: result = read_csr(0xC82); break; + case csr_mvendorid: result = read_csr(0xF11); break; + case csr_marchid: result = read_csr(0xF12); break; + case csr_mimpid: result = read_csr(0xF13); break; + case csr_mhartid: result = read_csr(0xF14); break; + case csr_mstatus: result = read_csr(0x300); break; + case csr_misa: result = read_csr(0x301); break; + case csr_medeleg: result = read_csr(0x302); break; + case csr_mideleg: result = read_csr(0x303); break; + case csr_mie: result = read_csr(0x304); break; + case csr_mtvec: result = read_csr(0x305); break; + case csr_mcounteren: result = read_csr(0x306); break; + case csr_mscratch: result = read_csr(0x340); break; + case csr_mepc: result = read_csr(0x341); break; + case csr_mcause: result = read_csr(0x342); break; + case csr_mtval: result = read_csr(0x343); break; + case csr_mip: result = read_csr(0x344); break; + case csr_sstatus: result = read_csr(0x100); break; + case csr_sedeleg: result = read_csr(0x102); break; + case csr_sideleg: result = read_csr(0x103); break; + case csr_sie: result = read_csr(0x104); break; + case csr_stvec: result = read_csr(0x105); break; + case csr_scounteren: result = read_csr(0x106); break; + case csr_sscratch: result = read_csr(0x140); break; + case csr_sepc: result = read_csr(0x141); break; + case csr_scause: result = read_csr(0x142); break; + case csr_stval: result = read_csr(0x143); break; + case csr_sip: result = read_csr(0x144); break; + case csr_satp: result = read_csr(0x180); break; + case csr_pmpcfg0: result = read_csr(0x3A0); break; + case csr_pmpcfg1: result = read_csr(0x3A1); break; + case csr_pmpcfg2: result = read_csr(0x3A2); break; + case csr_pmpcfg3: result = read_csr(0x3A3); break; + case csr_pmpaddr0: result = read_csr(0x3B0); break; + case csr_pmpaddr1: result = read_csr(0x3B1); break; + case csr_pmpaddr2: result = read_csr(0x3B2); break; + case csr_pmpaddr3: result = read_csr(0x3B3); break; + case csr_pmpaddr4: result = read_csr(0x3B4); break; + case csr_pmpaddr5: result = read_csr(0x3B5); break; + case csr_pmpaddr6: result = read_csr(0x3B6); break; + case csr_pmpaddr7: result = read_csr(0x3B7); break; + case csr_pmpaddr8: result = read_csr(0x3B8); break; + case csr_pmpaddr9: result = read_csr(0x3B9); break; + case csr_pmpaddr10: result = read_csr(0x3BA); break; + case csr_pmpaddr11: result = read_csr(0x3BB); break; + case csr_pmpaddr12: result = read_csr(0x3BC); break; + case csr_pmpaddr13: result = read_csr(0x3BD); break; + case csr_pmpaddr14: result = read_csr(0x3BE); break; + case csr_pmpaddr15: result = read_csr(0x3BF); break; + default: break; + } + return result; +} + +void write_csr_enum(int csrenum, long value) +{ + switch (csrenum) { + case csr_fflags: write_csr(0x001, value); break; + case csr_frm: write_csr(0x002, value); break; + case csr_fcsr: write_csr(0x003, value); break; + case csr_mcycle: write_csr(0xB00, value); break; + case csr_minstret: write_csr(0xB02, value); break; + case csr_mcycleh: write_csr(0xB80, value); break; + case csr_minstreth: write_csr(0xB82, value); break; + case csr_cycle: write_csr(0xC00, value); break; + case csr_time: write_csr(0xC01, value); break; + case csr_instret: write_csr(0xC02, value); break; + case csr_cycleh: write_csr(0xC80, value); break; + case csr_timeh: write_csr(0xC81, value); break; + case csr_instreth: write_csr(0xC82, value); break; + case csr_mvendorid: write_csr(0xF11, value); break; + case csr_marchid: write_csr(0xF12, value); break; + case csr_mimpid: write_csr(0xF13, value); break; + case csr_mhartid: write_csr(0xF14, value); break; + case csr_mstatus: write_csr(0x300, value); break; + case csr_misa: write_csr(0x301, value); break; + case csr_medeleg: write_csr(0x302, value); break; + case csr_mideleg: write_csr(0x303, value); break; + case csr_mie: write_csr(0x304, value); break; + case csr_mtvec: write_csr(0x305, value); break; + case csr_mcounteren: write_csr(0x306, value); break; + case csr_mscratch: write_csr(0x340, value); break; + case csr_mepc: write_csr(0x341, value); break; + case csr_mcause: write_csr(0x342, value); break; + case csr_mtval: write_csr(0x343, value); break; + case csr_mip: write_csr(0x344, value); break; + case csr_sstatus: write_csr(0x100, value); break; + case csr_sedeleg: write_csr(0x102, value); break; + case csr_sideleg: write_csr(0x103, value); break; + case csr_sie: write_csr(0x104, value); break; + case csr_stvec: write_csr(0x105, value); break; + case csr_scounteren: write_csr(0x106, value); break; + case csr_sscratch: write_csr(0x140, value); break; + case csr_sepc: write_csr(0x141, value); break; + case csr_scause: write_csr(0x142, value); break; + case csr_stval: write_csr(0x143, value); break; + case csr_sip: write_csr(0x144, value); break; + case csr_satp: write_csr(0x180, value); break; + case csr_pmpcfg0: write_csr(0x3A0, value); break; + case csr_pmpcfg1: write_csr(0x3A1, value); break; + case csr_pmpcfg2: write_csr(0x3A2, value); break; + case csr_pmpcfg3: write_csr(0x3A3, value); break; + case csr_pmpaddr0: write_csr(0x3B0, value); break; + case csr_pmpaddr1: write_csr(0x3B1, value); break; + case csr_pmpaddr2: write_csr(0x3B2, value); break; + case csr_pmpaddr3: write_csr(0x3B3, value); break; + case csr_pmpaddr4: write_csr(0x3B4, value); break; + case csr_pmpaddr5: write_csr(0x3B5, value); break; + case csr_pmpaddr6: write_csr(0x3B6, value); break; + case csr_pmpaddr7: write_csr(0x3B7, value); break; + case csr_pmpaddr8: write_csr(0x3B8, value); break; + case csr_pmpaddr9: write_csr(0x3B9, value); break; + case csr_pmpaddr10: write_csr(0x3BA, value); break; + case csr_pmpaddr11: write_csr(0x3BB, value); break; + case csr_pmpaddr12: write_csr(0x3BC, value); break; + case csr_pmpaddr13: write_csr(0x3BD, value); break; + case csr_pmpaddr14: write_csr(0x3BE, value); break; + case csr_pmpaddr15: write_csr(0x3BF, value); break; + default: break; + } +} |