netdev - [PATCH net-next 13/15] net: sparx5: ops out PTP IRQ handler

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Message-ID: <20241001-b4-sparx5-lan969x-switch-driver-v1-13-8c6896fdce66@microchip.com>
Date: Tue, 1 Oct 2024 15:50:43 +0200
From: Daniel Machon <daniel.machon@...rochip.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, Lars Povlsen <lars.povlsen@...rochip.com>, "Steen
 Hegelund" <Steen.Hegelund@...rochip.com>, <horatiu.vultur@...rochip.com>,
	<jensemil.schulzostergaard@...rochip.com>, <UNGLinuxDriver@...rochip.com>,
	Richard Cochran <richardcochran@...il.com>, <horms@...nel.org>,
	<justinstitt@...gle.com>, <gal@...dia.com>, <aakash.r.menon@...il.com>,
	<jacob.e.keller@...el.com>
CC: <netdev@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH net-next 13/15] net: sparx5: ops out PTP IRQ handler

The PTP registers are located in two different register targets on
Sparx5 and lan969x. We can't handle this with the register macros, so
ops out the handler.

Signed-off-by: Daniel Machon <daniel.machon@...rochip.com>
Reviewed-by: Steen Hegelund <Steen.Hegelund@...rochip.com>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_main.c | 4 +++-
 drivers/net/ethernet/microchip/sparx5/sparx5_main.h | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index bcdce23b735f..c5239e547c35 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -599,6 +599,7 @@ static void sparx5_board_init(struct sparx5 *sparx5)
 static int sparx5_start(struct sparx5 *sparx5)
 {
 	u8 broadcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+	const struct sparx5_ops *ops = sparx5->data->ops;
 	char queue_name[32];
 	u32 idx;
 	int err;
@@ -723,7 +724,7 @@ static int sparx5_start(struct sparx5 *sparx5)
 
 	if (sparx5->ptp_irq >= 0) {
 		err = devm_request_threaded_irq(sparx5->dev, sparx5->ptp_irq,
-						NULL, sparx5_ptp_irq_handler,
+						NULL, ops->ptp_irq_handler,
 						IRQF_ONESHOT, "sparx5-ptp",
 						sparx5);
 		if (err)
@@ -987,6 +988,7 @@ static const struct sparx5_ops sparx5_ops = {
 	.get_hsch_max_group_rate = &sparx5_get_hsch_max_group_rate,
 	.get_sdlb_group          = &sparx5_get_sdlb_group,
 	.set_port_mux            = &sparx5_port_mux_set,
+	.ptp_irq_handler         = &sparx5_ptp_irq_handler,
 };
 
 static const struct sparx5_match_data sparx5_desc = {
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 6fe840dbaf98..eb71bba02a77 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -271,6 +271,8 @@ struct sparx5_ops {
 	struct sparx5_sdlb_group *(*get_sdlb_group)(int idx);
 	int (*set_port_mux)(struct sparx5 *sparx5, struct sparx5_port *port,
 			    struct sparx5_port_config *conf);
+
+	irqreturn_t (*ptp_irq_handler)(int irq, void *args);
 };
 
 struct sparx5_main_io_resource {

-- 
2.34.1