Commit 9232b16d authored by Mugunthan V N's avatar Mugunthan V N Committed by David S. Miller

driver: net: ethernet: cpsw: make cpts as pointer

As CPTS is common module for both EMAC in Dual EMAC mode so making cpts as
pointer.
Signed-off-by: default avatarMugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f6e135c8
......@@ -319,7 +319,7 @@ struct cpsw_priv {
/* snapshot of IRQ numbers */
u32 irqs_table[4];
u32 num_irqs;
struct cpts cpts;
struct cpts *cpts;
};
#define napi_to_priv(napi) container_of(napi, struct cpsw_priv, napi)
......@@ -383,7 +383,7 @@ void cpsw_tx_handler(void *token, int len, int status)
*/
if (unlikely(netif_queue_stopped(ndev)))
netif_start_queue(ndev);
cpts_tx_timestamp(&priv->cpts, skb);
cpts_tx_timestamp(priv->cpts, skb);
priv->stats.tx_packets++;
priv->stats.tx_bytes += len;
dev_kfree_skb_any(skb);
......@@ -404,7 +404,7 @@ void cpsw_rx_handler(void *token, int len, int status)
}
if (likely(status >= 0)) {
skb_put(skb, len);
cpts_rx_timestamp(&priv->cpts, skb);
cpts_rx_timestamp(priv->cpts, skb);
skb->protocol = eth_type_trans(skb, ndev);
netif_receive_skb(skb);
priv->stats.rx_bytes += len;
......@@ -760,7 +760,8 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && priv->cpts.tx_enable)
if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
priv->cpts->tx_enable)
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
skb_tx_timestamp(skb);
......@@ -815,7 +816,7 @@ static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
struct cpsw_slave *slave = &priv->slaves[priv->data.cpts_active_slave];
u32 ts_en, seq_id;
if (!priv->cpts.tx_enable && !priv->cpts.rx_enable) {
if (!priv->cpts->tx_enable && !priv->cpts->rx_enable) {
slave_write(slave, 0, CPSW1_TS_CTL);
return;
}
......@@ -823,10 +824,10 @@ static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
seq_id = (30 << CPSW_V1_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
ts_en = EVENT_MSG_BITS << CPSW_V1_MSG_TYPE_OFS;
if (priv->cpts.tx_enable)
if (priv->cpts->tx_enable)
ts_en |= CPSW_V1_TS_TX_EN;
if (priv->cpts.rx_enable)
if (priv->cpts->rx_enable)
ts_en |= CPSW_V1_TS_RX_EN;
slave_write(slave, ts_en, CPSW1_TS_CTL);
......@@ -841,10 +842,10 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
ctrl = slave_read(slave, CPSW2_CONTROL);
ctrl &= ~CTRL_ALL_TS_MASK;
if (priv->cpts.tx_enable)
if (priv->cpts->tx_enable)
ctrl |= CTRL_TX_TS_BITS;
if (priv->cpts.rx_enable)
if (priv->cpts->rx_enable)
ctrl |= CTRL_RX_TS_BITS;
mtype = (30 << TS_SEQ_ID_OFFSET_SHIFT) | EVENT_MSG_BITS;
......@@ -857,7 +858,7 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
static int cpsw_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
{
struct cpsw_priv *priv = netdev_priv(dev);
struct cpts *cpts = &priv->cpts;
struct cpts *cpts = priv->cpts;
struct hwtstamp_config cfg;
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
......@@ -1086,7 +1087,7 @@ static int cpsw_get_ts_info(struct net_device *ndev,
SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = priv->cpts.phc_index;
info->phc_index = priv->cpts->phc_index;
info->tx_types =
(1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
......@@ -1272,6 +1273,11 @@ static int cpsw_probe(struct platform_device *pdev)
priv->dev = &ndev->dev;
priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG);
priv->rx_packet_max = max(rx_packet_max, 128);
priv->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL);
if (!ndev) {
pr_err("error allocating cpts\n");
goto clean_ndev_ret;
}
/*
* This may be required here for child devices.
......@@ -1358,7 +1364,7 @@ static int cpsw_probe(struct platform_device *pdev)
switch (priv->version) {
case CPSW_VERSION_1:
priv->host_port_regs = ss_regs + CPSW1_HOST_PORT_OFFSET;
priv->cpts.reg = ss_regs + CPSW1_CPTS_OFFSET;
priv->cpts->reg = ss_regs + CPSW1_CPTS_OFFSET;
dma_params.dmaregs = ss_regs + CPSW1_CPDMA_OFFSET;
dma_params.txhdp = ss_regs + CPSW1_STATERAM_OFFSET;
ale_params.ale_regs = ss_regs + CPSW1_ALE_OFFSET;
......@@ -1369,7 +1375,7 @@ static int cpsw_probe(struct platform_device *pdev)
break;
case CPSW_VERSION_2:
priv->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET;
priv->cpts.reg = ss_regs + CPSW2_CPTS_OFFSET;
priv->cpts->reg = ss_regs + CPSW2_CPTS_OFFSET;
dma_params.dmaregs = ss_regs + CPSW2_CPDMA_OFFSET;
dma_params.txhdp = ss_regs + CPSW2_STATERAM_OFFSET;
ale_params.ale_regs = ss_regs + CPSW2_ALE_OFFSET;
......@@ -1471,7 +1477,7 @@ static int cpsw_probe(struct platform_device *pdev)
goto clean_irq_ret;
}
if (cpts_register(&pdev->dev, &priv->cpts,
if (cpts_register(&pdev->dev, priv->cpts,
data->cpts_clock_mult, data->cpts_clock_shift))
dev_err(priv->dev, "error registering cpts device\n");
......@@ -1516,7 +1522,7 @@ static int cpsw_remove(struct platform_device *pdev)
pr_info("removing device");
platform_set_drvdata(pdev, NULL);
cpts_unregister(&priv->cpts);
cpts_unregister(priv->cpts);
free_irq(ndev->irq, priv);
cpsw_ale_destroy(priv->ale);
cpdma_chan_destroy(priv->txch);
......
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