diff mbox series

[v3,3/5] target/riscv: Add cycle & instret privilege mode filtering definitions

Message ID 20240105221327.176764-4-atishp@rivosinc.com
State New
Headers show
Series Add ISA extension smcntrpmf support | expand

Commit Message

Atish Kumar Patra Jan. 5, 2024, 10:13 p.m. UTC
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>
---
 target/riscv/cpu.h      |  6 ++++++
 target/riscv/cpu_bits.h | 29 +++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

Comments

Daniel Henrique Barboza Jan. 8, 2024, 6:11 p.m. UTC | #1
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)
diff mbox series

Patch

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)