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-rw-r--r--include/hw/ppc/ppc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/ppc/ppc.h b/include/hw/ppc/ppc.h
index 835418aeb0..d71bd07497 100644
--- a/include/hw/ppc/ppc.h
+++ b/include/hw/ppc/ppc.h
@@ -44,6 +44,9 @@ struct ppc_tb_t {
#define PPC_DECR_ZERO_TRIGGERED (1 << 3) /* Decr interrupt triggered when
* the decrementer reaches zero.
*/
+#define PPC_DECR_UNDERFLOW_LEVEL (1 << 4) /* Decr interrupt active when
+ * the most significant bit is 1.
+ */
uint64_t cpu_ppc_get_tb(ppc_tb_t *tb_env, uint64_t vmclk, int64_t tb_offset);
clk_setup_cb cpu_ppc_tb_init (CPUPPCState *env, uint32_t freq);