feat(csr): add YAML file for Ssqosid:srmcfg

Author: syedowaisalishah

arch/csr/Ssqosid/srmcfg.yaml

@@ -108,3 +108,40 @@ fields:
     description: |
       The `MCID` is used to identify a counter to monitor resource usage.
     reset_value: UNDEFINED_LEGAL
+    sw_write(csr_value): |
+      if (implemented?(ExtensionName::Smstateen)) {
+        if (mode() < PrivilegeMode::M && CSR[mstateen0].SRMCFG == 0) {
+          raise(ExceptionCode::IllegalInstruction, mode(), $encoding);
+        }
+        if (virtual_mode?() && CSR[mstateen0].SRMCFG == 1) {
+          raise(ExceptionCode::VirtualInstruction, mode(), $encoding);
+        }
+      } else {
+        if (virtual_mode?()) {
+          raise(ExceptionCode::VirtualInstruction, mode(), $encoding);
+        }
+      }
+      value = csr_value;
+
+      rcid_mask = 0xFFF
+      mcid_mask = 0xFFF
+
+      rcid = csr_value & rcid_mask
+      mcid = (csr_value >> 16) & mcid_mask
+
+      value = (mcid << 16) | rcid
+
+sw_read(): |
+  if (implemented?(ExtensionName::Smstateen)) {
+    if (mode() < PrivilegeMode::M && CSR[mstateen0].SRMCFG == 0) {
+      raise(ExceptionCode::IllegalInstruction, mode(), $encoding);
+    }
+    if (virtual_mode?() && CSR[mstateen0].SRMCFG == 1) {
+      raise(ExceptionCode::VirtualInstruction, mode(), $encoding);
+    }
+  } else {
+    if (virtual_mode?()) {
+      raise(ExceptionCode::VirtualInstruction, mode(), $encoding);
+    }
+  }
+  return value;