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[v5,01/11] target/riscv: Add properties for Indirect CSR Access extension

Message ID 20250110-counter_delegation-v5-1-e83d797ae294@rivosinc.com (mailing list archive)
State New
Headers show
Series Add RISC-V Counter delegation ISA extension support | expand

Commit Message

Atish Kumar Patra Jan. 10, 2025, 8:21 a.m. UTC 
From: Kaiwen Xue <kaiwenx@rivosinc.com>

This adds the properties for sxcsrind. Definitions of new registers and
implementations will come with future patches.

Signed-off-by: Kaiwen Xue <kaiwenx@rivosinc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
 target/riscv/cpu.c     | 2 ++
 target/riscv/cpu_cfg.h | 2 ++
 2 files changed, 4 insertions(+)
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Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index dace670e5e0f..4f5772ae5b60 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -192,6 +192,7 @@  const RISCVIsaExtData isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(shvstvecd, PRIV_VERSION_1_12_0, has_priv_1_12),
     ISA_EXT_DATA_ENTRY(smaia, PRIV_VERSION_1_12_0, ext_smaia),
     ISA_EXT_DATA_ENTRY(smcntrpmf, PRIV_VERSION_1_12_0, ext_smcntrpmf),
+    ISA_EXT_DATA_ENTRY(smcsrind, PRIV_VERSION_1_13_0, ext_smcsrind),
     ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp),
     ISA_EXT_DATA_ENTRY(smrnmi, PRIV_VERSION_1_12_0, ext_smrnmi),
     ISA_EXT_DATA_ENTRY(smmpm, PRIV_VERSION_1_13_0, ext_smmpm),
@@ -201,6 +202,7 @@  const RISCVIsaExtData isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(ssccptr, PRIV_VERSION_1_11_0, has_priv_1_11),
     ISA_EXT_DATA_ENTRY(sscofpmf, PRIV_VERSION_1_12_0, ext_sscofpmf),
     ISA_EXT_DATA_ENTRY(sscounterenw, PRIV_VERSION_1_12_0, has_priv_1_12),
+    ISA_EXT_DATA_ENTRY(sscsrind, PRIV_VERSION_1_12_0, ext_sscsrind),
     ISA_EXT_DATA_ENTRY(ssnpm, PRIV_VERSION_1_13_0, ext_ssnpm),
     ISA_EXT_DATA_ENTRY(ssstateen, PRIV_VERSION_1_12_0, ext_ssstateen),
     ISA_EXT_DATA_ENTRY(sstc, PRIV_VERSION_1_12_0, ext_sstc),
diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
index ee7c90871047..4fe2144ec713 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -79,6 +79,8 @@  struct RISCVCPUConfig {
     bool ext_smstateen;
     bool ext_sstc;
     bool ext_smcntrpmf;
+    bool ext_smcsrind;
+    bool ext_sscsrind;
     bool ext_svadu;
     bool ext_svinval;
     bool ext_svnapot;