4  * SPDX-License-Identifier: Apache-2.0
28 	struct netc_eth_data *data = dev->data;  in netc_eth_rx()
38 	result = EP_GetRxFrameSize(&data->handle, 0, &length);  in netc_eth_rx()
40 		ret = -ENOBUFS;  in netc_eth_rx()
46 		ret = -EIO;  in netc_eth_rx()
51 	result = EP_ReceiveFrameCopy(&data->handle, 0, data->rx_frame, length, NULL);  in netc_eth_rx()
54 		ret = -EIO;  in netc_eth_rx()
59 	pkt = net_pkt_rx_alloc_with_buffer(data->iface, length, AF_UNSPEC, 0, NETC_TIMEOUT);  in netc_eth_rx()
61 		eth_stats_update_errors_rx(data->iface);  in netc_eth_rx()
62 		ret = -ENOBUFS;  in netc_eth_rx()
66 	ret = net_pkt_write(pkt, data->rx_frame, length);  in netc_eth_rx()
68 		eth_stats_update_errors_rx(data->iface);  in netc_eth_rx()
74 	ret = net_recv_data(data->iface, pkt);  in netc_eth_rx()
76 		eth_stats_update_errors_rx(data->iface);  in netc_eth_rx()
88 	struct netc_eth_data *data = dev->data;  in netc_eth_rx_thread()
96 		ret = k_sem_take(&data->rx_sem, K_FOREVER);  in netc_eth_rx_thread()
103 		while (netc_eth_rx(dev) != -ENOBUFS) {  in netc_eth_rx_thread()
115 	uint32_t irqs = NETC_MSGINTR->MSI[NETC_MSGINTR_CHANNEL].MSIR;  in msgintr_isr()  local
126 		config = dev->config;  in msgintr_isr()
127 		data = dev->data;  in msgintr_isr()
129 		if (irqs & (1 << config->tx_intr_msg_data)) {  in msgintr_isr()
130 			EP_CleanTxIntrFlags(&data->handle, 1, 0);  in msgintr_isr()
131 			data->tx_done = true;  in msgintr_isr()
134 		if (irqs & (1 << config->rx_intr_msg_data)) {  in msgintr_isr()
135 			EP_CleanRxIntrFlags(&data->handle, 1);  in msgintr_isr()
136 			k_sem_give(&data->rx_sem);  in msgintr_isr()
148 	data->tx_info = *frameInfo;  in netc_eth_reclaim_callback()
154 	const struct netc_eth_config *config = dev->config;  in netc_eth_init_common()
155 	struct netc_eth_data *data = dev->data;  in netc_eth_init_common()
164 	config->bdr_init(&bdr_config, &rx_bdr_config, &tx_bdr_config);  in netc_eth_init_common()
170 	msix_entry[NETC_TX_MSIX_ENTRY_IDX].msgData = config->tx_intr_msg_data;  in netc_eth_init_common()
174 	msix_entry[NETC_RX_MSIX_ENTRY_IDX].msgData = config->rx_intr_msg_data;  in netc_eth_init_common()
183 	ep_config.si = config->si_idx;  in netc_eth_init_common()
190 	ep_config.port.ethMac.miiMode = kNETC_RmiiMode;  in netc_eth_init_common()
191 	ep_config.port.ethMac.miiSpeed = kNETC_MiiSpeed100M;  in netc_eth_init_common()
192 	ep_config.port.ethMac.miiDuplex = kNETC_MiiFullDuplex;  in netc_eth_init_common()
196 	config->generate_mac(&data->mac_addr[0]);  in netc_eth_init_common()
198 	result = EP_Init(&data->handle, &data->mac_addr[0], &ep_config, &bdr_config);  in netc_eth_init_common()
200 		return -ENOBUFS;  in netc_eth_init_common()
211 	EP_MsixSetEntryMask(&data->handle, NETC_TX_MSIX_ENTRY_IDX, false);  in netc_eth_init_common()
212 	EP_MsixSetEntryMask(&data->handle, NETC_RX_MSIX_ENTRY_IDX, false);  in netc_eth_init_common()
214 	k_mutex_init(&data->tx_mutex);  in netc_eth_init_common()
216 	k_sem_init(&data->rx_sem, 0, 1);  in netc_eth_init_common()
217 	k_thread_create(&data->rx_thread, data->rx_thread_stack,  in netc_eth_init_common()
218 			K_KERNEL_STACK_SIZEOF(data->rx_thread_stack), netc_eth_rx_thread,  in netc_eth_init_common()
221 	k_thread_name_set(&data->rx_thread, "netc_eth_rx");  in netc_eth_init_common()
228 	struct netc_eth_data *data = dev->data;  in netc_eth_tx()
229 	netc_buffer_struct_t buff = {.buffer = data->tx_buff, .length = sizeof(data->tx_buff)};  in netc_eth_tx()
237 	k_mutex_lock(&data->tx_mutex, K_FOREVER);  in netc_eth_tx()
244 		ret = -ENOBUFS;  in netc_eth_tx()
249 	data->tx_done = false;  in netc_eth_tx()
250 	result = EP_SendFrame(&data->handle, 0, &frame, NULL, NULL);  in netc_eth_tx()
253 		ret = -EIO;  in netc_eth_tx()
257 	while (!data->tx_done) {  in netc_eth_tx()
260 	EP_ReclaimTxDescriptor(&data->handle, 0);  in netc_eth_tx()
261 	if (data->tx_info.status != kNETC_EPTxSuccess) {  in netc_eth_tx()
263 		ret = -EIO;  in netc_eth_tx()
268 	k_mutex_unlock(&data->tx_mutex);  in netc_eth_tx()
271 		eth_stats_update_errors_tx(data->iface);  in netc_eth_tx()
294 	struct netc_eth_data *data = dev->data;  in netc_eth_set_config()
295 	const struct netc_eth_config *cfg = dev->config;  in netc_eth_set_config()
302 		memcpy(data->mac_addr, config->mac_address.addr, sizeof(data->mac_addr));  in netc_eth_set_config()
303 		result = EP_SetPrimaryMacAddr(&data->handle, (uint8_t *)data->mac_addr);  in netc_eth_set_config()
305 			LOG_ERR("PHY device (%p) is not ready, cannot init iface", cfg->phy_dev);  in netc_eth_set_config()
306 			ret = -ENOTSUP;  in netc_eth_set_config()
309 		net_if_set_link_addr(data->iface, data->mac_addr, sizeof(data->mac_addr),  in netc_eth_set_config()
311 		LOG_INF("SI%d MAC set to: %02x:%02x:%02x:%02x:%02x:%02x", getSiIdx(cfg->si_idx),  in netc_eth_set_config()
312 			data->mac_addr[0], data->mac_addr[1], data->mac_addr[2], data->mac_addr[3],  in netc_eth_set_config()
313 			data->mac_addr[4], data->mac_addr[5]);  in netc_eth_set_config()
316 		ret = -ENOTSUP;  in netc_eth_set_config()