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-rw-r--r--drivers/net/ethernet/renesas/ravb.h1
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c22
-rw-r--r--drivers/net/ethernet/renesas/ravb_ptp.c8
3 files changed, 20 insertions, 11 deletions
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 84700a82a41c..da486e06b322 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -997,6 +997,7 @@ struct ravb_hw_info {
/* hardware features */
unsigned internal_delay:1; /* AVB-DMAC has internal delays */
unsigned tx_counters:1; /* E-MAC has TX counters */
+ unsigned multi_irqs:1; /* AVB-DMAC and E-MAC has multiple irqs */
};
struct ravb_private {
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 073e690ab830..28b8dcae57a8 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -427,6 +427,7 @@ static void ravb_emac_init(struct net_device *ndev)
static int ravb_dmac_init(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
+ const struct ravb_hw_info *info = priv->info;
int error;
/* Set CONFIG mode */
@@ -458,7 +459,7 @@ static int ravb_dmac_init(struct net_device *ndev)
ravb_write(ndev, TCCR_TFEN, TCCR);
/* Interrupt init: */
- if (priv->chip_id == RCAR_GEN3) {
+ if (info->multi_irqs) {
/* Clear DIL.DPLx */
ravb_write(ndev, 0, DIL);
/* Set queue specific interrupt */
@@ -758,6 +759,7 @@ static void ravb_error_interrupt(struct net_device *ndev)
static bool ravb_queue_interrupt(struct net_device *ndev, int q)
{
struct ravb_private *priv = netdev_priv(ndev);
+ const struct ravb_hw_info *info = priv->info;
u32 ris0 = ravb_read(ndev, RIS0);
u32 ric0 = ravb_read(ndev, RIC0);
u32 tis = ravb_read(ndev, TIS);
@@ -766,7 +768,7 @@ static bool ravb_queue_interrupt(struct net_device *ndev, int q)
if (((ris0 & ric0) & BIT(q)) || ((tis & tic) & BIT(q))) {
if (napi_schedule_prep(&priv->napi[q])) {
/* Mask RX and TX interrupts */
- if (priv->chip_id == RCAR_GEN2) {
+ if (!info->multi_irqs) {
ravb_write(ndev, ric0 & ~BIT(q), RIC0);
ravb_write(ndev, tic & ~BIT(q), TIC);
} else {
@@ -909,6 +911,7 @@ static int ravb_poll(struct napi_struct *napi, int budget)
{
struct net_device *ndev = napi->dev;
struct ravb_private *priv = netdev_priv(ndev);
+ const struct ravb_hw_info *info = priv->info;
unsigned long flags;
int q = napi - priv->napi;
int mask = BIT(q);
@@ -932,7 +935,7 @@ static int ravb_poll(struct napi_struct *napi, int budget)
/* Re-enable RX/TX interrupts */
spin_lock_irqsave(&priv->lock, flags);
- if (priv->chip_id == RCAR_GEN2) {
+ if (!info->multi_irqs) {
ravb_modify(ndev, RIC0, mask, mask);
ravb_modify(ndev, TIC, mask, mask);
} else {
@@ -1338,6 +1341,7 @@ static inline int ravb_hook_irq(unsigned int irq, irq_handler_t handler,
static int ravb_open(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
+ const struct ravb_hw_info *info = priv->info;
struct platform_device *pdev = priv->pdev;
struct device *dev = &pdev->dev;
int error;
@@ -1345,7 +1349,7 @@ static int ravb_open(struct net_device *ndev)
napi_enable(&priv->napi[RAVB_BE]);
napi_enable(&priv->napi[RAVB_NC]);
- if (priv->chip_id == RCAR_GEN2) {
+ if (!info->multi_irqs) {
error = request_irq(ndev->irq, ravb_interrupt, IRQF_SHARED,
ndev->name, ndev);
if (error) {
@@ -1403,7 +1407,7 @@ out_ptp_stop:
if (priv->chip_id == RCAR_GEN2)
ravb_ptp_stop(ndev);
out_free_irq_nc_tx:
- if (priv->chip_id == RCAR_GEN2)
+ if (!info->multi_irqs)
goto out_free_irq;
free_irq(priv->tx_irqs[RAVB_NC], ndev);
out_free_irq_nc_rx:
@@ -1680,6 +1684,7 @@ static int ravb_close(struct net_device *ndev)
{
struct device_node *np = ndev->dev.parent->of_node;
struct ravb_private *priv = netdev_priv(ndev);
+ const struct ravb_hw_info *info = priv->info;
struct ravb_tstamp_skb *ts_skb, *ts_skb2;
netif_tx_stop_all_queues(ndev);
@@ -1713,7 +1718,7 @@ static int ravb_close(struct net_device *ndev)
of_phy_deregister_fixed_link(np);
}
- if (priv->chip_id != RCAR_GEN2) {
+ if (info->multi_irqs) {
free_irq(priv->tx_irqs[RAVB_NC], ndev);
free_irq(priv->rx_irqs[RAVB_NC], ndev);
free_irq(priv->tx_irqs[RAVB_BE], ndev);
@@ -1939,6 +1944,7 @@ static const struct ravb_hw_info ravb_gen3_hw_info = {
.max_rx_len = RX_BUF_SZ + RAVB_ALIGN - 1,
.internal_delay = 1,
.tx_counters = 1,
+ .multi_irqs = 1,
};
static const struct ravb_hw_info ravb_gen2_hw_info = {
@@ -2077,7 +2083,7 @@ static int ravb_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
- if (info->chip_id == RCAR_GEN3)
+ if (info->multi_irqs)
irq = platform_get_irq_byname(pdev, "ch22");
else
irq = platform_get_irq(pdev, 0);
@@ -2117,7 +2123,7 @@ static int ravb_probe(struct platform_device *pdev)
priv->avb_link_active_low =
of_property_read_bool(np, "renesas,ether-link-active-low");
- if (info->chip_id == RCAR_GEN3) {
+ if (info->multi_irqs) {
irq = platform_get_irq_byname(pdev, "ch24");
if (irq < 0) {
error = irq;
diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c
index 6984bd5b7da9..c099656dd75b 100644
--- a/drivers/net/ethernet/renesas/ravb_ptp.c
+++ b/drivers/net/ethernet/renesas/ravb_ptp.c
@@ -179,6 +179,7 @@ static int ravb_ptp_extts(struct ptp_clock_info *ptp,
{
struct ravb_private *priv = container_of(ptp, struct ravb_private,
ptp.info);
+ const struct ravb_hw_info *info = priv->info;
struct net_device *ndev = priv->ndev;
unsigned long flags;
@@ -197,7 +198,7 @@ static int ravb_ptp_extts(struct ptp_clock_info *ptp,
priv->ptp.extts[req->index] = on;
spin_lock_irqsave(&priv->lock, flags);
- if (priv->chip_id == RCAR_GEN2)
+ if (!info->multi_irqs)
ravb_modify(ndev, GIC, GIC_PTCE, on ? GIC_PTCE : 0);
else if (on)
ravb_write(ndev, GIE_PTCS, GIE);
@@ -213,6 +214,7 @@ static int ravb_ptp_perout(struct ptp_clock_info *ptp,
{
struct ravb_private *priv = container_of(ptp, struct ravb_private,
ptp.info);
+ const struct ravb_hw_info *info = priv->info;
struct net_device *ndev = priv->ndev;
struct ravb_ptp_perout *perout;
unsigned long flags;
@@ -252,7 +254,7 @@ static int ravb_ptp_perout(struct ptp_clock_info *ptp,
error = ravb_ptp_update_compare(priv, (u32)start_ns);
if (!error) {
/* Unmask interrupt */
- if (priv->chip_id == RCAR_GEN2)
+ if (!info->multi_irqs)
ravb_modify(ndev, GIC, GIC_PTME, GIC_PTME);
else
ravb_write(ndev, GIE_PTMS0, GIE);
@@ -264,7 +266,7 @@ static int ravb_ptp_perout(struct ptp_clock_info *ptp,
perout->period = 0;
/* Mask interrupt */
- if (priv->chip_id == RCAR_GEN2)
+ if (!info->multi_irqs)
ravb_modify(ndev, GIC, GIC_PTME, 0);
else
ravb_write(ndev, GID_PTMD0, GID);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-02 20:50:43 +0300