On 1/5/24 19:13, Atish Patra wrote:
> From: Kaiwen Xue <kaiwenx@rivosinc.com>
>
> This adds the definitions for ISA extension smcntrpmf.
>
> Signed-off-by: Kaiwen Xue <kaiwenx@rivosinc.com>
> Signed-off-by: Atish Patra <atishp@rivosinc.com>
> ---
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
> target/riscv/cpu.h | 6 ++++++
> target/riscv/cpu_bits.h | 29 +++++++++++++++++++++++++++++
> 2 files changed, 35 insertions(+)
>
> diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
> index d74b361be641..34617c4c4bab 100644
> --- a/target/riscv/cpu.h
> +++ b/target/riscv/cpu.h
> @@ -319,6 +319,12 @@ struct CPUArchState {
>
> target_ulong mcountinhibit;
>
> + /* PMU cycle & instret privilege mode filtering */
> + target_ulong mcyclecfg;
> + target_ulong mcyclecfgh;
> + target_ulong minstretcfg;
> + target_ulong minstretcfgh;
> +
> /* PMU counter state */
> PMUCTRState pmu_ctrs[RV_MAX_MHPMCOUNTERS];
>
> diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
> index ebd7917d490a..0ee91e502e8f 100644
> --- a/target/riscv/cpu_bits.h
> +++ b/target/riscv/cpu_bits.h
> @@ -401,6 +401,10 @@
> /* Machine counter-inhibit register */
> #define CSR_MCOUNTINHIBIT 0x320
>
> +/* Machine counter configuration registers */
> +#define CSR_MCYCLECFG 0x321
> +#define CSR_MINSTRETCFG 0x322
> +
> #define CSR_MHPMEVENT3 0x323
> #define CSR_MHPMEVENT4 0x324
> #define CSR_MHPMEVENT5 0x325
> @@ -431,6 +435,9 @@
> #define CSR_MHPMEVENT30 0x33e
> #define CSR_MHPMEVENT31 0x33f
>
> +#define CSR_MCYCLECFGH 0x721
> +#define CSR_MINSTRETCFGH 0x722
> +
> #define CSR_MHPMEVENT3H 0x723
> #define CSR_MHPMEVENT4H 0x724
> #define CSR_MHPMEVENT5H 0x725
> @@ -885,6 +892,28 @@ typedef enum RISCVException {
> /* PMU related bits */
> #define MIE_LCOFIE (1 << IRQ_PMU_OVF)
>
> +#define MCYCLECFG_BIT_MINH BIT_ULL(62)
> +#define MCYCLECFGH_BIT_MINH BIT(30)
> +#define MCYCLECFG_BIT_SINH BIT_ULL(61)
> +#define MCYCLECFGH_BIT_SINH BIT(29)
> +#define MCYCLECFG_BIT_UINH BIT_ULL(60)
> +#define MCYCLECFGH_BIT_UINH BIT(28)
> +#define MCYCLECFG_BIT_VSINH BIT_ULL(59)
> +#define MCYCLECFGH_BIT_VSINH BIT(27)
> +#define MCYCLECFG_BIT_VUINH BIT_ULL(58)
> +#define MCYCLECFGH_BIT_VUINH BIT(26)
> +
> +#define MINSTRETCFG_BIT_MINH BIT_ULL(62)
> +#define MINSTRETCFGH_BIT_MINH BIT(30)
> +#define MINSTRETCFG_BIT_SINH BIT_ULL(61)
> +#define MINSTRETCFGH_BIT_SINH BIT(29)
> +#define MINSTRETCFG_BIT_UINH BIT_ULL(60)
> +#define MINSTRETCFGH_BIT_UINH BIT(28)
> +#define MINSTRETCFG_BIT_VSINH BIT_ULL(59)
> +#define MINSTRETCFGH_BIT_VSINH BIT(27)
> +#define MINSTRETCFG_BIT_VUINH BIT_ULL(58)
> +#define MINSTRETCFGH_BIT_VUINH BIT(26)
> +
> #define MHPMEVENT_BIT_OF BIT_ULL(63)
> #define MHPMEVENTH_BIT_OF BIT(31)
> #define MHPMEVENT_BIT_MINH BIT_ULL(62)