Add XEA2 exception cause codes defined in recent Xtensa ISA releases.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 target/xtensa/cpu.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h
index ba4ef2b6a729..8301923e4c4a 100644
--- a/target/xtensa/cpu.h
+++ b/target/xtensa/cpu.h
@@ -280,14 +280,15 @@ enum {
     LEVEL1_INTERRUPT_CAUSE,
     ALLOCA_CAUSE,
     INTEGER_DIVIDE_BY_ZERO_CAUSE,
-    PRIVILEGED_CAUSE = 8,
+    PC_VALUE_ERROR_CAUSE,
+    PRIVILEGED_CAUSE,
     LOAD_STORE_ALIGNMENT_CAUSE,
-
-    INSTR_PIF_DATA_ERROR_CAUSE = 12,
+    EXTERNAL_REG_PRIVILEGE_CAUSE,
+    EXCLUSIVE_ERROR_CAUSE,
+    INSTR_PIF_DATA_ERROR_CAUSE,
     LOAD_STORE_PIF_DATA_ERROR_CAUSE,
     INSTR_PIF_ADDR_ERROR_CAUSE,
     LOAD_STORE_PIF_ADDR_ERROR_CAUSE,
-
     INST_TLB_MISS_CAUSE,
     INST_TLB_MULTI_HIT_CAUSE,
     INST_FETCH_PRIVILEGE_CAUSE,
-- 
2.11.0