69 lines
2.8 KiB
C
69 lines
2.8 KiB
C
#ifndef __COUNTER_H__
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#define __COUNTER_H__
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#define MACHINE_COUNTER_BASE 0xB00
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#define UNPRIV_COUNTER_BASE 0xC00
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#define COUNTER_NUM 32
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#define CSRS_UNPRIV_CNTR(f) \
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f(cycle , 0xC00) \
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f(time , 0xC01) \
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f(instret , 0xC02)
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#define CSRS_UNPRIV_HPM(f) \
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f(hpmcounter3 , 0xC03) \
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f(hpmcounter4 , 0xC04) f(hpmcounter5 , 0xC05) f(hpmcounter6 , 0xC06) f(hpmcounter7 , 0xC07) \
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f(hpmcounter8 , 0xC08) f(hpmcounter9 , 0xC09) f(hpmcounter10 , 0xC0A) f(hpmcounter11 , 0xC0B) \
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f(hpmcounter12 , 0xC0C) f(hpmcounter13 , 0xC0D) f(hpmcounter14 , 0xC0E) f(hpmcounter15 , 0xC0F) \
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f(hpmcounter16 , 0xC10) f(hpmcounter17 , 0xC11) f(hpmcounter18 , 0xC12) f(hpmcounter19 , 0xC13) \
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f(hpmcounter20 , 0xC14) f(hpmcounter21 , 0xC15) f(hpmcounter22 , 0xC16) f(hpmcounter23 , 0xC17) \
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f(hpmcounter24 , 0xC18) f(hpmcounter25 , 0xC19) f(hpmcounter26 , 0xC1A) f(hpmcounter27 , 0xC1B) \
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f(hpmcounter28 , 0xC1C) f(hpmcounter29 , 0xC1D) f(hpmcounter30 , 0xC1E) f(hpmcounter31 , 0xC1F)
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#define CSRS_UNPRIV_COUNTER_TIMERS(f) \
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CSRS_UNPRIV_CNTR(f) \
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CSRS_UNPRIV_HPM(f)
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#define CSRS_M_CNTR(f) \
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f(mcycle , 0xB00) f(minstret , 0xB02)
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#define CSRS_M_HPM(f) \
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f(mhpmcounter3 , 0xB03) \
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f(mhpmcounter4 , 0xB04) f(mhpmcounter5 , 0xB05) f(mhpmcounter6 , 0xB06) f(mhpmcounter7 , 0xB07) \
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f(mhpmcounter8 , 0xB08) f(mhpmcounter9 , 0xB09) f(mhpmcounter10 , 0xB0A) f(mhpmcounter11 , 0xB0B) \
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f(mhpmcounter12 , 0xB0C) f(mhpmcounter13 , 0xB0D) f(mhpmcounter14 , 0xB0E) f(mhpmcounter15 , 0xB0F) \
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f(mhpmcounter16 , 0xB10) f(mhpmcounter17 , 0xB11) f(mhpmcounter18 , 0xB12) f(mhpmcounter19 , 0xB13) \
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f(mhpmcounter20 , 0xB14) f(mhpmcounter21 , 0xB15) f(mhpmcounter22 , 0xB16) f(mhpmcounter23 , 0xB17) \
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f(mhpmcounter24 , 0xB18) f(mhpmcounter25 , 0xB19) f(mhpmcounter26 , 0xB1A) f(mhpmcounter27 , 0xB1B) \
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f(mhpmcounter28 , 0xB1C) f(mhpmcounter29 , 0xB1D) f(mhpmcounter30 , 0xB1E) f(mhpmcounter31 , 0xB1F)
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#define CSRS_M_COUNTER_TIMERS(f)\
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CSRS_M_CNTR(f) \
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CSRS_M_HPM(f)
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typedef uint64_t (*func_csr_read_t)();
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typedef void (*func_csr_write_t)(uint64_t);
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extern func_csr_read_t arr_func_read_machine_counter[COUNTER_NUM];
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extern func_csr_write_t arr_func_write_machine_counter[COUNTER_NUM];
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extern func_csr_read_t arr_func_read_unpriv_counter[COUNTER_NUM];
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#define def_func_csr_read(csr, addr) \
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uint64_t csr_read_##csr() { \
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return csr_read(csr); \
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}
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#define list_func_csr_read(csr, addr) \
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csr_read_##csr,
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#define def_func_csr_write(csr, addr) \
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void csr_write_##csr(uint64_t src) { \
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csr_write(csr, src); \
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}
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#define list_func_csr_write(csr, addr) \
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csr_write_##csr,
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#endif // __COUNTER_H__
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