nic: added ioctl method, calling external functions

nic/nic-core.c

@@ -104,8 +104,22 @@ struct net_device_stats *wrn_get_stats(struct net_device *dev)
 
 static int wrn_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 {
-	/* FIXME: ioctl is missing */
-	return -ENOIOCTLCMD;
+	struct wrn_ep *ep = netdev_priv(dev);
+	int res;
+
+	switch (cmd) {
+	case SIOCSHWTSTAMP:
+		return wrn_tstamp_ioctl(dev, rq, cmd);
+	case PRIV_IOCGCALIBRATE:
+		return wrn_calib_ioctl(dev, rq, cmd);
+	case PRIV_IOCGGETPHASE:
+		return wrn_phase_ioctl(dev, rq, cmd);
+	default:
+		spin_lock_irq(&ep->lock);
+		res = generic_mii_ioctl(&ep->mii, if_mii(rq), cmd, NULL);
+		spin_unlock_irq(&ep->lock);
+		return res;
+	}
 }
 
 static const struct net_device_ops wrn_netdev_ops = {

nic/wr-nic.h

@@ -113,9 +113,37 @@ enum wrn_resnames {
 #define wrn_ep_read(ep, reg) __raw_readl(&(ep)->ep_regs->reg)
 #define wrn_ep_write(ep, reg, val) __raw_writel((val), &(ep)->ep_regs->reg)
 
+/* Private ioctls, like in wr_minic.c */
+#define PRIV_IOCGCALIBRATE (SIOCDEVPRIVATE+1)
+#define PRIV_IOCGGETPHASE (SIOCDEVPRIVATE+2)
+
+/* Structures straight from wr_minic.c -- should user-space include this? */
+struct wrn_calibration_req {
+	int cmd;
+	int cal_present;
+};
+
+struct wrn_phase_req {
+	int ready;
+	u32 phase;
+};
+#define WRN_DMTD_AVG_SAMPLES 256
+#define WRN_DMTD_MAX_PHASE 16384
+
+#define WRN_CAL_TX_ON 1
+#define WRN_CAL_TX_OFF 2
+#define WRN_CAL_RX_ON 3
+#define WRN_CAL_RX_OFF 4
+#define WRN_CAL_RX_CHECK 5
 
+/* This a WR-specific register in the dmdio space */
+#define WRN_MDIO_WR_SPEC 0x00000010
+#define WRN_MDIO_WR_SPEC_TX_CAL		0x01 /* TX calib pattern */
+#define WRN_MDIO_WR_SPEC_RX_CAL_STAT	0x02 /* RX calib status */
+#define WRN_MDIO_WR_SPEC_CAL_CRST	0x04 /* Reset calibration counter */
 
-/* Following functions in in nic-core.c */
+
+/* Following functions are in nic-core.c */
 extern irqreturn_t wrn_interrupt(int irq, void *dev_id);
 extern int wrn_netops_init(struct net_device *netdev);
 
@@ -136,4 +164,12 @@ extern int wrn_ep_close(struct net_device *dev);
 extern int  wrn_endpoint_probe(struct net_device *netdev);
 extern void wrn_endpoint_remove(struct net_device *netdev);
 
+/* Following functions from timestamp.c */
+extern int wrn_tstamp_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+
+/* Following functions from dmtd.c */
+extern int wrn_phase_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+extern int wrn_calib_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+
+
 #endif /* __WR_NIC_H__ */