[RFC v1 4/8] Add enum with maximum ignored bits depending on privilege level for Zjpm v0.6.1

[Alexey Baturo]

Signed-off-by: Alexey Baturo <baturo.alexey@gmail.com>
---
 target/riscv/cpu.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 62dabfa207..25fe60476b 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -88,6 +88,16 @@ typedef enum {
     EXT_STATUS_DIRTY,
 } RISCVExtStatus;
 
+/* Enum holds maximum for N bits to be ignored depending on privilege level */
+typedef enum {
+    PM_BARE_N_BITS = 16,
+    PM_SV32_N_BITS = 0,
+    PM_SV39_N_BITS = 25,
+    PM_SV48_N_BITS = 16,
+    PM_SV57_N_BITS = 7,
+    PM_SV64_N_BITS = 0,
+} RISCVZjpmMaxNBits;
+
 #define MMU_USER_IDX 3
 
 #define MAX_RISCV_PMPS (16)
-- 
2.34.1