[PATCH RFC 1/8] target/riscv: Add properties for Indirect CSR Access extension

[Atish Patra]

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: Atish Patra <atishp@rivosinc.com>
Signed-off-by: Kaiwen Xue <kaiwenx@rivosinc.com>
---
 target/riscv/cpu.c     | 4 ++++
 target/riscv/cpu_cfg.h | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 8af99ed2f6de..ff7c6c7c380e 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -152,10 +152,12 @@ const RISCVIsaExtData isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(zhinxmin, PRIV_VERSION_1_12_0, ext_zhinxmin),
     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_12_0, ext_smcsrind),
     ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp),
     ISA_EXT_DATA_ENTRY(smstateen, PRIV_VERSION_1_12_0, ext_smstateen),
     ISA_EXT_DATA_ENTRY(ssaia, PRIV_VERSION_1_12_0, ext_ssaia),
     ISA_EXT_DATA_ENTRY(sscofpmf, PRIV_VERSION_1_12_0, ext_sscofpmf),
+    ISA_EXT_DATA_ENTRY(sscsrind, PRIV_VERSION_1_12_0, ext_sscsrind),
     ISA_EXT_DATA_ENTRY(sstc, PRIV_VERSION_1_12_0, ext_sstc),
     ISA_EXT_DATA_ENTRY(svadu, PRIV_VERSION_1_12_0, ext_svadu),
     ISA_EXT_DATA_ENTRY(svinval, PRIV_VERSION_1_12_0, ext_svinval),
@@ -1348,6 +1350,8 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = {
     /* Defaults for standard extensions */
     MULTI_EXT_CFG_BOOL("sscofpmf", ext_sscofpmf, false),
     MULTI_EXT_CFG_BOOL("smcntrpmf", ext_smcntrpmf, false),
+    MULTI_EXT_CFG_BOOL("smcsrind", ext_smcsrind, false),
+    MULTI_EXT_CFG_BOOL("sscsrind", ext_sscsrind, 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_cfg.h b/target/riscv/cpu_cfg.h
index eabbecb8f962..b9086464752e 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -74,6 +74,8 @@ 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;
-- 
2.34.1