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.c | 1 -
target/riscv/cpu.h | 6 ++++++
target/riscv/cpu_bits.h | 29 +++++++++++++++++++++++++++++
3 files changed, 35 insertions(+), 1 deletion(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index da3f05cd5373..54395f95b299 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1297,7 +1297,6 @@ const char *riscv_get_misa_ext_description(uint32_t bit)
const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = {
/* Defaults for standard extensions */
MULTI_EXT_CFG_BOOL("sscofpmf", ext_sscofpmf, false),
- DEFINE_PROP_BOOL("smcntrpmf", RISCVCPU, cfg.ext_smcntrpmf, false),
MULTI_EXT_CFG_BOOL("zifencei", ext_zifencei, true),
MULTI_EXT_CFG_BOOL("zicsr", ext_zicsr, true),
MULTI_EXT_CFG_BOOL("zihintntl", ext_zihintntl, true),
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)
--
2.34.1