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From: Lorenzo Bianconi <lorenzo@kernel.org>
To: Andrew Lunn <andrew+netdev@lunn.ch>,
	 "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	 Jakub Kicinski <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>,  Felix Fietkau <nbd@nbd.name>,
	Sean Wang <sean.wang@mediatek.com>,
	 Matthias Brugger <matthias.bgg@gmail.com>,
	 AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	 Philipp Zabel <p.zabel@pengutronix.de>,
	Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Lorenzo Bianconi <lorenzo@kernel.org>,
	 "Chester A. Unal" <chester.a.unal@arinc9.com>,
	 Daniel Golle <daniel@makrotopia.org>,
	DENG Qingfang <dqfext@gmail.com>,  Andrew Lunn <andrew@lunn.ch>,
	Vladimir Oltean <olteanv@gmail.com>
Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	 linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	 upstream@airoha.com
Subject: [PATCH net-next v3 04/16] net: airoha: Move reg/write utility routines in airoha_eth.h
Date: Sun, 09 Feb 2025 13:08:57 +0100	[thread overview]
Message-ID: <20250209-airoha-en7581-flowtable-offload-v3-4-dba60e755563@kernel.org> (raw)
In-Reply-To: <20250209-airoha-en7581-flowtable-offload-v3-0-dba60e755563@kernel.org>

This is a preliminary patch to introduce flowtable hw offloading
support for airoha_eth driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/ethernet/airoha/airoha_eth.c | 28 +++-------------------------
 drivers/net/ethernet/airoha/airoha_eth.h | 26 ++++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 25 deletions(-)

diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index 0048a5665576afaf532778f0bd96be8b07d29703..1c6fb7b9ccbbaec846643343e0347a1e948a575f 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -673,17 +673,17 @@ struct airoha_qdma_fwd_desc {
 	__le32 rsv1;
 };
 
-static u32 airoha_rr(void __iomem *base, u32 offset)
+u32 airoha_rr(void __iomem *base, u32 offset)
 {
 	return readl(base + offset);
 }
 
-static void airoha_wr(void __iomem *base, u32 offset, u32 val)
+void airoha_wr(void __iomem *base, u32 offset, u32 val)
 {
 	writel(val, base + offset);
 }
 
-static u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
+u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
 {
 	val |= (airoha_rr(base, offset) & ~mask);
 	airoha_wr(base, offset, val);
@@ -691,28 +691,6 @@ static u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
 	return val;
 }
 
-#define airoha_fe_rr(eth, offset)				\
-	airoha_rr((eth)->fe_regs, (offset))
-#define airoha_fe_wr(eth, offset, val)				\
-	airoha_wr((eth)->fe_regs, (offset), (val))
-#define airoha_fe_rmw(eth, offset, mask, val)			\
-	airoha_rmw((eth)->fe_regs, (offset), (mask), (val))
-#define airoha_fe_set(eth, offset, val)				\
-	airoha_rmw((eth)->fe_regs, (offset), 0, (val))
-#define airoha_fe_clear(eth, offset, val)			\
-	airoha_rmw((eth)->fe_regs, (offset), (val), 0)
-
-#define airoha_qdma_rr(qdma, offset)				\
-	airoha_rr((qdma)->regs, (offset))
-#define airoha_qdma_wr(qdma, offset, val)			\
-	airoha_wr((qdma)->regs, (offset), (val))
-#define airoha_qdma_rmw(qdma, offset, mask, val)		\
-	airoha_rmw((qdma)->regs, (offset), (mask), (val))
-#define airoha_qdma_set(qdma, offset, val)			\
-	airoha_rmw((qdma)->regs, (offset), 0, (val))
-#define airoha_qdma_clear(qdma, offset, val)			\
-	airoha_rmw((qdma)->regs, (offset), (val), 0)
-
 static void airoha_qdma_set_irqmask(struct airoha_qdma *qdma, int index,
 				    u32 clear, u32 set)
 {
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index 3310e0cf85f1d240e95404a0c15703e5f6be26bc..743aaf10235fe09fb2a91b491f4b25064ed8319b 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -248,4 +248,30 @@ struct airoha_eth {
 	struct airoha_gdm_port *ports[AIROHA_MAX_NUM_GDM_PORTS];
 };
 
+u32 airoha_rr(void __iomem *base, u32 offset);
+void airoha_wr(void __iomem *base, u32 offset, u32 val);
+u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val);
+
+#define airoha_fe_rr(eth, offset)				\
+	airoha_rr((eth)->fe_regs, (offset))
+#define airoha_fe_wr(eth, offset, val)				\
+	airoha_wr((eth)->fe_regs, (offset), (val))
+#define airoha_fe_rmw(eth, offset, mask, val)			\
+	airoha_rmw((eth)->fe_regs, (offset), (mask), (val))
+#define airoha_fe_set(eth, offset, val)				\
+	airoha_rmw((eth)->fe_regs, (offset), 0, (val))
+#define airoha_fe_clear(eth, offset, val)			\
+	airoha_rmw((eth)->fe_regs, (offset), (val), 0)
+
+#define airoha_qdma_rr(qdma, offset)				\
+	airoha_rr((qdma)->regs, (offset))
+#define airoha_qdma_wr(qdma, offset, val)			\
+	airoha_wr((qdma)->regs, (offset), (val))
+#define airoha_qdma_rmw(qdma, offset, mask, val)		\
+	airoha_rmw((qdma)->regs, (offset), (mask), (val))
+#define airoha_qdma_set(qdma, offset, val)			\
+	airoha_rmw((qdma)->regs, (offset), 0, (val))
+#define airoha_qdma_clear(qdma, offset, val)			\
+	airoha_rmw((qdma)->regs, (offset), (val), 0)
+
 #endif /* AIROHA_ETH_H */

-- 
2.48.1



  parent reply	other threads:[~2025-02-09 12:21 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-09 12:08 [PATCH net-next v3 00/16] Introduce flowtable hw offloading in airoha_eth driver Lorenzo Bianconi
2025-02-09 12:08 ` [PATCH net-next v3 01/16] net: airoha: Fix TSO support for header cloned skbs Lorenzo Bianconi
2025-02-09 12:08 ` [PATCH net-next v3 02/16] net: airoha: Move airoha_eth driver in a dedicated folder Lorenzo Bianconi
2025-02-09 12:08 ` [PATCH net-next v3 03/16] net: airoha: Move definitions in airoha_eth.h Lorenzo Bianconi
2025-02-09 12:08 ` Lorenzo Bianconi [this message]
2025-02-09 12:08 ` [PATCH net-next v3 05/16] net: airoha: Move register definitions in airoha_regs.h Lorenzo Bianconi
2025-02-09 12:08 ` [PATCH net-next v3 06/16] net: airoha: Move DSA tag in DMA descriptor Lorenzo Bianconi
2025-02-09 12:09 ` [PATCH net-next v3 07/16] net: dsa: mt7530: Enable Rx sptag for EN7581 SoC Lorenzo Bianconi
2025-02-09 12:09 ` [PATCH net-next v3 08/16] net: airoha: Enable support for multiple net_devices Lorenzo Bianconi
2025-02-09 12:09 ` [PATCH net-next v3 09/16] net: airoha: Move REG_GDM_FWD_CFG() initialization in airoha_dev_init() Lorenzo Bianconi
2025-02-09 12:09 ` [PATCH net-next v3 10/16] net: airoha: Rename airoha_set_gdm_port_fwd_cfg() in airoha_set_vip_for_gdm_port() Lorenzo Bianconi
2025-02-09 12:09 ` [PATCH net-next v3 11/16] dt-bindings: arm: airoha: Add the NPU node for EN7581 SoC Lorenzo Bianconi
2025-02-11  8:37   ` Krzysztof Kozlowski
2025-02-11 16:32     ` Lorenzo Bianconi
2025-02-12  6:49       ` Krzysztof Kozlowski
2025-02-09 12:09 ` [PATCH net-next v3 12/16] dt-bindings: net: airoha: Add airoha,npu phandle property Lorenzo Bianconi
2025-02-11  8:40   ` Krzysztof Kozlowski
2025-02-09 12:09 ` [PATCH net-next v3 13/16] net: airoha: Introduce PPE initialization via NPU Lorenzo Bianconi
2025-02-11  8:47   ` Krzysztof Kozlowski
2025-02-11 16:31     ` Lorenzo Bianconi
2025-02-12  6:27       ` Krzysztof Kozlowski
2025-02-09 12:09 ` [PATCH net-next v3 14/16] net: airoha: Introduce flowtable offload support Lorenzo Bianconi
2025-02-09 12:09 ` [PATCH net-next v3 15/16] net: airoha: Add loopback support for GDM2 Lorenzo Bianconi
2025-02-09 12:09 ` [PATCH net-next v3 16/16] net: airoha: Introduce PPE debugfs support Lorenzo Bianconi

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