On Sat, Dec 25, 2021 at 11:17 AM Atish Patra <atishp@xxxxxxxxxxxxxx> wrote: > > From: Atish Patra <atish.patra@xxxxxxx> > > Linux kernel can directly read these counters as the HPMCOUNTERS CSRs are > accessible in S-mode. > > Signed-off-by: Atish Patra <atish.patra@xxxxxxx> > Signed-off-by: Atish Patra <atishp@xxxxxxxxxxxx> Looks good to me. Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx> Regards, Anup > --- > arch/riscv/include/asm/csr.h | 58 ++++++++++++++++++++++++++++++++++++ > 1 file changed, 58 insertions(+) > > diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h > index 87ac65696871..e4d369830af4 100644 > --- a/arch/riscv/include/asm/csr.h > +++ b/arch/riscv/include/asm/csr.h > @@ -89,9 +89,67 @@ > #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 > > #define CSR_SSTATUS 0x100 > #define CSR_SIE 0x104 > -- > 2.33.1 >
