#define CC_SYS_RB_BACKEND_DISABLE 0xe80
#define GC_USER_SYS_RB_BACKEND_DISABLE 0xe84
+#define SRBM_READ_ERROR 0xE98
+#define SRBM_INT_CNTL 0xEA0
+#define SRBM_INT_ACK 0xEA8
+
#define SRBM_STATUS2 0x0EC4
#define DMA_BUSY (1 << 5)
#define DMA1_BUSY (1 << 6)