ethernet/micrel/ks8851_par.c

53 #define to_ks8851_par(ks) container_of((ks), struct ks8851_net_par, ks8851)
57  * @ks: The chip state
62 static void ks8851_lock_par(struct ks8851_net *ks, unsigned long *flags)
64 	struct ks8851_net_par *ksp = to_ks8851_par(ks);
71  * @ks: The chip state
76 static void ks8851_unlock_par(struct ks8851_net *ks, unsigned long *flags)
78 	struct ks8851_net_par *ksp = to_ks8851_par(ks);
85  * @ks	  : The chip information
91 static int ks_check_endian(struct ks8851_net *ks)
93 	struct ks8851_net_par *ksp = to_ks8851_par(ks);
122 	netdev_err(ks->netdev, "incorrect EESK endian strap setting\n");
129  * @ks: The chip state
135 static void ks8851_wrreg16_par(struct ks8851_net *ks, unsigned int reg,
138 	struct ks8851_net_par *ksp = to_ks8851_par(ks);
147  * @ks: The chip information
152 static unsigned int ks8851_rdreg16_par(struct ks8851_net *ks, unsigned int reg)
154 	struct ks8851_net_par *ksp = to_ks8851_par(ks);
163  * @ks: The device state.
170 static void ks8851_rdfifo_par(struct ks8851_net *ks, u8 *buff, unsigned int len)
172 	struct ks8851_net_par *ksp = to_ks8851_par(ks);
174 	netif_dbg(ks, rx_status, ks->netdev,
182  * @ks: The device state.
191 static void ks8851_wrfifo_par(struct ks8851_net *ks, struct sk_buff *txp,
194 	struct ks8851_net_par *ksp = to_ks8851_par(ks);
198 	netif_dbg(ks, tx_queued, ks->netdev, "%s: skb %p, %d@%p, irq %d\n",
201 	fid = ks->fid++;
213 static unsigned int ks8851_rdreg16_par_txqcr(struct ks8851_net *ks)
215 	return ks8851_rdreg16_par(ks, KS_TXQCR);
234 	struct ks8851_net *ks = netdev_priv(dev);
241 	netif_dbg(ks, tx_queued, ks->netdev,
244 	ks8851_lock_par(ks, &flags);
246 	txmir = ks8851_rdreg16_par(ks, KS_TXMIR) & 0x1fff;
249 		ks8851_wrreg16_par(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
250 		ks8851_wrfifo_par(ks, skb, false);
251 		ks8851_wrreg16_par(ks, KS_RXQCR, ks->rc_rxqcr);
252 		ks8851_wrreg16_par(ks, KS_TXQCR, TXQCR_METFE);
254 		err = readx_poll_timeout_atomic(ks8851_rdreg16_par_txqcr, ks,
260 		ks8851_done_tx(ks, skb);
265 	ks8851_unlock_par(ks, &flags);
275 	struct ks8851_net *ks;
282 	ks = netdev_priv(netdev);
284 	ks->lock = ks8851_lock_par;
285 	ks->unlock = ks8851_unlock_par;
286 	ks->rdreg16 = ks8851_rdreg16_par;
287 	ks->wrreg16 = ks8851_wrreg16_par;
288 	ks->rdfifo = ks8851_rdfifo_par;
289 	ks->wrfifo = ks8851_wrfifo_par;
290 	ks->start_xmit = ks8851_start_xmit_par;
295 	ks->rc_ier = STD_IRQ;
297 	ksp = to_ks8851_par(ks);
308 	ret = ks_check_endian(ks);