180 lines
6.3 KiB
C
180 lines
6.3 KiB
C
/*
|
|
* Copyright 2022-2024 NXP
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#define DT_DRV_COMPAT nxp_s32_netc_vsi
|
|
|
|
#define LOG_LEVEL CONFIG_ETHERNET_LOG_LEVEL
|
|
#include <zephyr/logging/log.h>
|
|
LOG_MODULE_REGISTER(nxp_s32_eth_vsi);
|
|
|
|
#include <zephyr/kernel.h>
|
|
#include <zephyr/device.h>
|
|
#include <zephyr/drivers/mbox.h>
|
|
#include <zephyr/drivers/pinctrl.h>
|
|
#include <zephyr/net/ethernet.h>
|
|
#include <zephyr/net/net_if.h>
|
|
#include <zephyr/net/net_pkt.h>
|
|
#include <zephyr/net/phy.h>
|
|
#include <ethernet/eth_stats.h>
|
|
|
|
#include <soc.h>
|
|
#include <Netc_Eth_Ip.h>
|
|
#include <Netc_Eth_Ip_Irq.h>
|
|
#include <Netc_EthSwt_Ip.h>
|
|
|
|
#include "eth.h"
|
|
#include "eth_nxp_s32_netc_priv.h"
|
|
|
|
#define TX_RING_IDX 0
|
|
#define RX_RING_IDX 0
|
|
|
|
static void nxp_s32_eth_iface_init(struct net_if *iface)
|
|
{
|
|
const struct device *dev = net_if_get_device(iface);
|
|
struct nxp_s32_eth_data *ctx = dev->data;
|
|
const struct nxp_s32_eth_config *cfg = dev->config;
|
|
const struct nxp_s32_eth_msix *msix;
|
|
|
|
/*
|
|
* For VLAN, this value is only used to get the correct L2 driver.
|
|
* The iface pointer in context should contain the main interface
|
|
* if the VLANs are enabled.
|
|
*/
|
|
if (ctx->iface == NULL) {
|
|
ctx->iface = iface;
|
|
}
|
|
|
|
Netc_Eth_Ip_SetMacAddr(cfg->si_idx, (const uint8_t *)ctx->mac_addr);
|
|
net_if_set_link_addr(iface, ctx->mac_addr, sizeof(ctx->mac_addr), NET_LINK_ETHERNET);
|
|
|
|
LOG_INF("SI%d MAC: %02x:%02x:%02x:%02x:%02x:%02x", cfg->si_idx,
|
|
ctx->mac_addr[0], ctx->mac_addr[1], ctx->mac_addr[2],
|
|
ctx->mac_addr[3], ctx->mac_addr[4], ctx->mac_addr[5]);
|
|
|
|
ethernet_init(iface);
|
|
|
|
/* Assumes PSI is already started and link is up, iface will auto-start after init */
|
|
net_eth_carrier_on(iface);
|
|
|
|
for (int i = 0; i < NETC_MSIX_EVENTS_COUNT; i++) {
|
|
msix = &cfg->msix[i];
|
|
if (mbox_is_ready_dt(&msix->mbox_spec)) {
|
|
if (mbox_set_enabled_dt(&msix->mbox_spec, true)) {
|
|
LOG_ERR("Failed to enable MRU channel %u",
|
|
msix->mbox_spec.channel_id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static const struct ethernet_api nxp_s32_eth_api = {
|
|
.iface_api.init = nxp_s32_eth_iface_init,
|
|
.get_capabilities = nxp_s32_eth_get_capabilities,
|
|
.set_config = nxp_s32_eth_set_config,
|
|
.send = nxp_s32_eth_tx
|
|
};
|
|
|
|
BUILD_ASSERT(DT_NUM_INST_STATUS_OKAY(nxp_s32_netc_vsi) == 1, "Only one VSI enabled supported");
|
|
|
|
#define NETC_VSI_INSTANCE_DEFINE(n) \
|
|
NETC_GENERATE_MAC_ADDRESS(n) \
|
|
\
|
|
void nxp_s32_eth_vsi##n##_rx_event(uint8_t chan, const uint32 *buf, uint8_t buf_size) \
|
|
{ \
|
|
Netc_Eth_Ip_MSIX_Rx(NETC_SI_NXP_S32_HW_INSTANCE(n)); \
|
|
} \
|
|
\
|
|
static void nxp_s32_eth##n##_rx_callback(const uint8_t unused, const uint8_t ring) \
|
|
{ \
|
|
const struct device *dev = DEVICE_DT_INST_GET(n); \
|
|
const struct nxp_s32_eth_config *cfg = dev->config; \
|
|
struct nxp_s32_eth_data *ctx = dev->data; \
|
|
\
|
|
if (ring == cfg->rx_ring_idx) { \
|
|
k_sem_give(&ctx->rx_sem); \
|
|
} \
|
|
} \
|
|
\
|
|
static __nocache Netc_Eth_Ip_StateType nxp_s32_eth##n##_state; \
|
|
__nocache Netc_Eth_Ip_VsiToPsiMsgType nxp_s32_eth##n##_vsi2psi_msg \
|
|
__aligned(FEATURE_NETC_ETH_VSI_MSG_ALIGNMENT); \
|
|
static __nocache Netc_Eth_Ip_MACFilterHashTableEntryType \
|
|
nxp_s32_eth##n##_mac_filter_hash_table[CONFIG_ETH_NXP_S32_MAC_FILTER_TABLE_SIZE]; \
|
|
\
|
|
NETC_RX_RING(n, TX_RING_IDX, CONFIG_ETH_NXP_S32_RX_RING_LEN, \
|
|
CONFIG_ETH_NXP_S32_RX_RING_BUF_SIZE); \
|
|
NETC_TX_RING(n, RX_RING_IDX, CONFIG_ETH_NXP_S32_TX_RING_LEN, \
|
|
CONFIG_ETH_NXP_S32_TX_RING_BUF_SIZE); \
|
|
\
|
|
static const Netc_Eth_Ip_RxRingConfigType nxp_s32_eth##n##_rxring_cfg[1] = { \
|
|
{ \
|
|
.RingDesc = nxp_s32_eth##n##_rxring0_desc, \
|
|
.Buffer = nxp_s32_eth##n##_rxring0_buf, \
|
|
.ringSize = CONFIG_ETH_NXP_S32_RX_RING_LEN, \
|
|
.maxRingSize = CONFIG_ETH_NXP_S32_RX_RING_LEN, \
|
|
.bufferLen = CONFIG_ETH_NXP_S32_TX_RING_BUF_SIZE, \
|
|
.maxBuffLen = CONFIG_ETH_NXP_S32_TX_RING_BUF_SIZE, \
|
|
.TimerThreshold = CONFIG_ETH_NXP_S32_RX_IRQ_TIMER_THRESHOLD, \
|
|
.PacketsThreshold = CONFIG_ETH_NXP_S32_RX_IRQ_PACKET_THRESHOLD, \
|
|
.Callback = nxp_s32_eth##n##_rx_callback, \
|
|
} \
|
|
}; \
|
|
static const Netc_Eth_Ip_TxRingConfigType nxp_s32_eth##n##_txring_cfg[1] = { \
|
|
{ \
|
|
.RingDesc = nxp_s32_eth##n##_txring0_desc, \
|
|
.Buffer = nxp_s32_eth##n##_txring0_buf, \
|
|
.ringSize = CONFIG_ETH_NXP_S32_TX_RING_LEN, \
|
|
.maxRingSize = CONFIG_ETH_NXP_S32_TX_RING_LEN, \
|
|
.bufferLen = CONFIG_ETH_NXP_S32_TX_RING_BUF_SIZE, \
|
|
.maxBuffLen = CONFIG_ETH_NXP_S32_TX_RING_BUF_SIZE, \
|
|
} \
|
|
}; \
|
|
\
|
|
static const Netc_Eth_Ip_StationInterfaceConfigType nxp_s32_eth##n##_si_cfg = { \
|
|
.NumberOfRxBDR = 1, \
|
|
.NumberOfTxBDR = 1, \
|
|
.txMruMailboxAddr = NULL, \
|
|
.rxMruMailboxAddr = (uint32 *)MRU_MBOX_ADDR(DT_DRV_INST(n), rx), \
|
|
.EnableSIMsgInterrupt = true, \
|
|
.RxInterrupts = (uint32_t)true, \
|
|
.TxInterrupts = (uint32_t)false, \
|
|
.MACFilterTableMaxNumOfEntries = CONFIG_ETH_NXP_S32_MAC_FILTER_TABLE_SIZE, \
|
|
.VSItoPSIMsgCommand = &nxp_s32_eth##n##_vsi2psi_msg, \
|
|
}; \
|
|
\
|
|
static struct nxp_s32_eth_data nxp_s32_eth##n##_data = { \
|
|
.mac_addr = DT_INST_PROP_OR(n, local_mac_address, {0}), \
|
|
}; \
|
|
\
|
|
static const struct nxp_s32_eth_config nxp_s32_eth##n##_cfg = { \
|
|
.netc_cfg = { \
|
|
.SiType = NETC_ETH_IP_VIRTUAL_SI, \
|
|
.siConfig = &nxp_s32_eth##n##_si_cfg, \
|
|
.stateStructure = &nxp_s32_eth##n##_state, \
|
|
.paCtrlRxRingConfig = &nxp_s32_eth##n##_rxring_cfg, \
|
|
.paCtrlTxRingConfig = &nxp_s32_eth##n##_txring_cfg, \
|
|
}, \
|
|
.si_idx = NETC_SI_NXP_S32_HW_INSTANCE(n), \
|
|
.tx_ring_idx = TX_RING_IDX, \
|
|
.rx_ring_idx = RX_RING_IDX, \
|
|
.msix = { \
|
|
NETC_MSIX(DT_DRV_INST(n), rx, nxp_s32_eth_vsi##n##_rx_event), \
|
|
}, \
|
|
.mac_filter_hash_table = &nxp_s32_eth##n##_mac_filter_hash_table[0], \
|
|
.generate_mac = nxp_s32_eth##n##_generate_mac, \
|
|
}; \
|
|
\
|
|
ETH_NET_DEVICE_DT_INST_DEFINE(n, \
|
|
nxp_s32_eth_initialize_common, \
|
|
NULL, \
|
|
&nxp_s32_eth##n##_data, \
|
|
&nxp_s32_eth##n##_cfg, \
|
|
CONFIG_ETH_NXP_S32_VSI_INIT_PRIORITY, \
|
|
&nxp_s32_eth_api, \
|
|
NET_ETH_MTU);
|
|
|
|
DT_INST_FOREACH_STATUS_OKAY(NETC_VSI_INSTANCE_DEFINE)
|