netdev - [PATCH net-next 2/2] r8169: add support for RTL8125D rev.b

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Message-ID: <75e5e9ec-d01f-43ac-b0f4-e7456baf18d1@gmail.com>
Date: Fri, 13 Dec 2024 20:02:58 +0100
From: Heiner Kallweit <hkallweit1@...il.com>
To: Realtek linux nic maintainers <nic_swsd@...ltek.com>,
 Andrew Lunn <andrew+netdev@...n.ch>, Paolo Abeni <pabeni@...hat.com>,
 Jakub Kicinski <kuba@...nel.org>, David Miller <davem@...emloft.net>,
 Eric Dumazet <edumazet@...gle.com>, Simon Horman <horms@...nel.org>,
 Chun-Hao Lin <hau@...ltek.com>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 2/2] r8169: add support for RTL8125D rev.b

From: ChunHao Lin <hau@...ltek.com>

Add support for RTL8125D rev.b. Its XID is 0x689. It is basically
based on the one with XID 0x688, but with different firmware file.

Signed-off-by: ChunHao Lin <hau@...ltek.com>
[hkallweit1@...il.com: rebased after adjusted version numbering]
Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169.h            | 1 +
 drivers/net/ethernet/realtek/r8169_main.c       | 6 ++++++
 drivers/net/ethernet/realtek/r8169_phy_config.c | 1 +
 3 files changed, 8 insertions(+)

diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h
index 00d74e76c..e0817f2a3 100644
--- a/drivers/net/ethernet/realtek/r8169.h
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -69,6 +69,7 @@ enum mac_version {
 	RTL_GIGA_MAC_VER_61,
 	RTL_GIGA_MAC_VER_63,
 	RTL_GIGA_MAC_VER_64,
+	RTL_GIGA_MAC_VER_65,
 	RTL_GIGA_MAC_VER_70,
 	RTL_GIGA_MAC_VER_71,
 	RTL_GIGA_MAC_NONE
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index d153fa559..5724f650f 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -57,6 +57,7 @@
 #define FIRMWARE_8125A_3	"rtl_nic/rtl8125a-3.fw"
 #define FIRMWARE_8125B_2	"rtl_nic/rtl8125b-2.fw"
 #define FIRMWARE_8125D_1	"rtl_nic/rtl8125d-1.fw"
+#define FIRMWARE_8125D_2	"rtl_nic/rtl8125d-2.fw"
 #define FIRMWARE_8126A_2	"rtl_nic/rtl8126a-2.fw"
 #define FIRMWARE_8126A_3	"rtl_nic/rtl8126a-3.fw"
 
@@ -140,6 +141,7 @@ static const struct {
 	/* reserve 62 for CFG_METHOD_4 in the vendor driver */
 	[RTL_GIGA_MAC_VER_63] = {"RTL8125B",		FIRMWARE_8125B_2},
 	[RTL_GIGA_MAC_VER_64] = {"RTL8125D",		FIRMWARE_8125D_1},
+	[RTL_GIGA_MAC_VER_65] = {"RTL8125D",		FIRMWARE_8125D_2},
 	[RTL_GIGA_MAC_VER_70] = {"RTL8126A",		FIRMWARE_8126A_2},
 	[RTL_GIGA_MAC_VER_71] = {"RTL8126A",		FIRMWARE_8126A_3},
 };
@@ -706,6 +708,7 @@ MODULE_FIRMWARE(FIRMWARE_8107E_2);
 MODULE_FIRMWARE(FIRMWARE_8125A_3);
 MODULE_FIRMWARE(FIRMWARE_8125B_2);
 MODULE_FIRMWARE(FIRMWARE_8125D_1);
+MODULE_FIRMWARE(FIRMWARE_8125D_2);
 MODULE_FIRMWARE(FIRMWARE_8126A_2);
 MODULE_FIRMWARE(FIRMWARE_8126A_3);
 
@@ -2259,6 +2262,7 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
 		{ 0x7cf, 0x649,	RTL_GIGA_MAC_VER_70 },
 
 		/* 8125D family. */
+		{ 0x7cf, 0x689,	RTL_GIGA_MAC_VER_65 },
 		{ 0x7cf, 0x688,	RTL_GIGA_MAC_VER_64 },
 
 		/* 8125B family. */
@@ -3837,6 +3841,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
 		[RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2,
 		[RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b,
 		[RTL_GIGA_MAC_VER_64] = rtl_hw_start_8125d,
+		[RTL_GIGA_MAC_VER_65] = rtl_hw_start_8125d,
 		[RTL_GIGA_MAC_VER_70] = rtl_hw_start_8126a,
 		[RTL_GIGA_MAC_VER_71] = rtl_hw_start_8126a,
 	};
@@ -3855,6 +3860,7 @@ static void rtl_hw_start_8125(struct rtl8169_private *tp)
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_61:
 	case RTL_GIGA_MAC_VER_64:
+	case RTL_GIGA_MAC_VER_65:
 		for (i = 0xa00; i < 0xb00; i += 4)
 			RTL_W32(tp, i, 0);
 		break;
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index bc498ea78..968c8a218 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -1162,6 +1162,7 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
 		[RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config,
 		[RTL_GIGA_MAC_VER_64] = rtl8125d_hw_phy_config,
+		[RTL_GIGA_MAC_VER_65] = rtl8125d_hw_phy_config,
 		[RTL_GIGA_MAC_VER_70] = rtl8126a_hw_phy_config,
 		[RTL_GIGA_MAC_VER_71] = rtl8126a_hw_phy_config,
 	};
-- 
2.47.1