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Diffstat (limited to 'src/devices/cpu/powerpc/ppccom.h')
-rw-r--r--src/devices/cpu/powerpc/ppccom.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/devices/cpu/powerpc/ppccom.h b/src/devices/cpu/powerpc/ppccom.h
index 3492ce19b9d..ef3f917c426 100644
--- a/src/devices/cpu/powerpc/ppccom.h
+++ b/src/devices/cpu/powerpc/ppccom.h
@@ -302,6 +302,11 @@ enum
/* Machine State Register bits - 603 */
#define MSR603_TGPR 0x00020000 /* Temporary GPR Remapping */
+/* ESA Save and Restore Register bits - 602 */
+#define SPR602_ESASRR_EE 0x00000001 /* External Interrupt Enable */
+#define SPR602_ESASRR_SA 0x00000002 /* Supervisor access mode */
+#define SPR602_ESASRR_AP 0x00000004 /* Access privilege state */
+#define SPR602_ESASRR_PR 0x00000008 /* Privilege Level */
/* DSISR bits for DSI/alignment exceptions */
#define DSISR_DIRECT 0x80000000 /* DSI: direct-store error interrupt */