+ unsigned int now;
+
+ if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0)
+ return 0;
+ while (!req.complete)
+ cuda_poll();
+ if (req.reply_len != 7)
+ printk(KERN_ERR "cuda_get_time: got %d byte reply\n",
+ req.reply_len);
+ now = (req.reply[3] << 24) + (req.reply[4] << 16)
+ + (req.reply[5] << 8) + req.reply[6];
+ return ((unsigned long)now) - RTC_OFFSET;
+}
+
+#define cuda_get_rtc_time(tm) to_rtc_time(cuda_get_time(), (tm))
+
+static int cuda_set_rtc_time(struct rtc_time *tm)
+{
+ unsigned int nowtime;
+ struct adb_request req;
+
+ nowtime = from_rtc_time(tm) + RTC_OFFSET;
+ if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME,
+ nowtime >> 24, nowtime >> 16, nowtime >> 8,
+ nowtime) < 0)
+ return -ENXIO;
+ while (!req.complete)
+ cuda_poll();
+ if ((req.reply_len != 3) && (req.reply_len != 7))
+ printk(KERN_ERR "cuda_set_rtc_time: got %d byte reply\n",
+ req.reply_len);
+ return 0;
+}
+
+#else
+#define cuda_get_time() 0
+#define cuda_get_rtc_time(tm)
+#define cuda_set_rtc_time(tm) 0