[PULL 18/30] target/riscv: Add cycle & instret privilege mode filtering definitions

[Alistair Francis]

From: Kaiwen Xue <kaiwenx@rivosinc.com>

This adds the definitions for ISA extension smcntrpmf.

Signed-off-by: Kaiwen Xue <kaiwenx@rivosinc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Message-ID: <20240711-smcntrpmf_v7-v8-4-b7c38ae7b263@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.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 6520e0f5d5..980e2154cd 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -362,6 +362,12 @@ struct CPUArchState {
 
     uint32_t 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 c257c5ed7d..5faa817453 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -397,6 +397,10 @@
 /* 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
@@ -427,6 +431,9 @@
 #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
@@ -884,6 +891,28 @@ 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)
-- 
2.45.2