Sync drivers/net/ethernet/realtek with upstream

drivers/net/ethernet/realtek/8139cp.c

@@ -2054,10 +2054,9 @@ static void cp_remove_one (struct pci_dev *pdev)
 	free_netdev(dev);
 }
 
-#ifdef CONFIG_PM
-static int cp_suspend (struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused cp_suspend(struct device *device)
 {
-	struct net_device *dev = pci_get_drvdata(pdev);
+	struct net_device *dev = dev_get_drvdata(device);
 	struct cp_private *cp = netdev_priv(dev);
 	unsigned long flags;
 
@@ -2075,16 +2074,14 @@ static int cp_suspend (struct pci_dev *pdev, pm_message_t state)
 
 	spin_unlock_irqrestore (&cp->lock, flags);
 
-	pci_save_state(pdev);
-	pci_enable_wake(pdev, pci_choose_state(pdev, state), cp->wol_enabled);
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
+	device_set_wakeup_enable(device, cp->wol_enabled);
 
 	return 0;
 }
 
-static int cp_resume (struct pci_dev *pdev)
+static int __maybe_unused cp_resume(struct device *device)
 {
-	struct net_device *dev = pci_get_drvdata (pdev);
+	struct net_device *dev = dev_get_drvdata(device);
 	struct cp_private *cp = netdev_priv(dev);
 	unsigned long flags;
 
@@ -2093,10 +2090,6 @@ static int cp_resume (struct pci_dev *pdev)
 
 	netif_device_attach (dev);
 
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
-	pci_enable_wake(pdev, PCI_D0, 0);
-
 	/* FIXME: sh*t may happen if the Rx ring buffer is depleted */
 	cp_init_rings_index (cp);
 	cp_init_hw (cp);
@@ -2111,7 +2104,6 @@ static int cp_resume (struct pci_dev *pdev)
 
 	return 0;
 }
-#endif /* CONFIG_PM */
 
 static const struct pci_device_id cp_pci_tbl[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     PCI_DEVICE_ID_REALTEK_8139), },
@@ -2120,15 +2112,14 @@ static const struct pci_device_id cp_pci_tbl[] = {
 };
 MODULE_DEVICE_TABLE(pci, cp_pci_tbl);
 
+static SIMPLE_DEV_PM_OPS(cp_pm_ops, cp_suspend, cp_resume);
+
 static struct pci_driver cp_driver = {
 	.name         = DRV_NAME,
 	.id_table     = cp_pci_tbl,
 	.probe        =	cp_init_one,
 	.remove       = cp_remove_one,
-#ifdef CONFIG_PM
-	.resume       = cp_resume,
-	.suspend      = cp_suspend,
-#endif
+	.driver.pm    = &cp_pm_ops,
 };
 
 module_pci_driver(cp_driver);

drivers/net/ethernet/realtek/8139too.c

@@ -2603,17 +2603,13 @@ static void rtl8139_set_rx_mode (struct net_device *dev)
 	spin_unlock_irqrestore (&tp->lock, flags);
 }
 
-#ifdef CONFIG_PM
-
-static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused rtl8139_suspend(struct device *device)
 {
-	struct net_device *dev = pci_get_drvdata (pdev);
+	struct net_device *dev = dev_get_drvdata(device);
 	struct rtl8139_private *tp = netdev_priv(dev);
 	void __iomem *ioaddr = tp->mmio_addr;
 	unsigned long flags;
 
-	pci_save_state (pdev);
-
 	if (!netif_running (dev))
 		return 0;
 
@@ -2631,38 +2627,30 @@ static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
 
 	spin_unlock_irqrestore (&tp->lock, flags);
 
-	pci_set_power_state (pdev, PCI_D3hot);
-
 	return 0;
 }
 
-
-static int rtl8139_resume (struct pci_dev *pdev)
+static int __maybe_unused rtl8139_resume(struct device *device)
 {
-	struct net_device *dev = pci_get_drvdata (pdev);
+	struct net_device *dev = dev_get_drvdata(device);
 
-	pci_restore_state (pdev);
 	if (!netif_running (dev))
 		return 0;
-	pci_set_power_state (pdev, PCI_D0);
+
 	rtl8139_init_ring (dev);
 	rtl8139_hw_start (dev);
 	netif_device_attach (dev);
 	return 0;
 }
 
-#endif /* CONFIG_PM */
-
+static SIMPLE_DEV_PM_OPS(rtl8139_pm_ops, rtl8139_suspend, rtl8139_resume);
 
 static struct pci_driver rtl8139_pci_driver = {
 	.name		= DRV_NAME,
 	.id_table	= rtl8139_pci_tbl,
 	.probe		= rtl8139_init_one,
 	.remove		= rtl8139_remove_one,
-#ifdef CONFIG_PM
-	.suspend	= rtl8139_suspend,
-	.resume		= rtl8139_resume,
-#endif /* CONFIG_PM */
+	.driver.pm	= &rtl8139_pm_ops,
 };
 
 

drivers/net/ethernet/realtek/Kconfig

@@ -7,7 +7,7 @@ config NET_VENDOR_REALTEK
 	bool "Realtek devices"
 	default y
 	depends on PCI || (PARPORT && X86)
-	---help---
+	help
 	  If you have a network (Ethernet) card belonging to this class, say Y.
 
 	  Note that the answer to this question doesn't directly affect the
@@ -21,7 +21,7 @@ config ATP
 	tristate "AT-LAN-TEC/RealTek pocket adapter support"
 	depends on PARPORT && X86
 	select CRC32
-	---help---
+	help
 	  This is a network (Ethernet) device which attaches to your parallel
 	  port. Read the file <file:drivers/net/ethernet/realtek/atp.c>
 	  if you want to use this.  If you intend to use this driver, you
@@ -36,7 +36,7 @@ config 8139CP
 	depends on PCI
 	select CRC32
 	select MII
-	---help---
+	help
 	  This is a driver for the Fast Ethernet PCI network cards based on
 	  the RTL8139C+ chips. If you have one of those, say Y here.
 
@@ -48,7 +48,7 @@ config 8139TOO
 	depends on PCI
 	select CRC32
 	select MII
-	---help---
+	help
 	  This is a driver for the Fast Ethernet PCI network cards based on
 	  the RTL 8129/8130/8139 chips. If you have one of those, say Y here.
 
@@ -59,7 +59,7 @@ config 8139TOO_PIO
 	bool "Use PIO instead of MMIO"
 	default y
 	depends on 8139TOO
-	---help---
+	help
 	  This instructs the driver to use programmed I/O ports (PIO) instead
 	  of PCI shared memory (MMIO).  This can possibly solve some problems
 	  in case your mainboard has memory consistency issues.  If unsure,
@@ -68,7 +68,7 @@ config 8139TOO_PIO
 config 8139TOO_TUNE_TWISTER
 	bool "Support for uncommon RTL-8139 rev. K (automatic channel equalization)"
 	depends on 8139TOO
-	---help---
+	help
 	  This implements a function which might come in handy in case you
 	  are using low quality on long cabling. It is required for RealTek
 	  RTL-8139 revision K boards, and totally unused otherwise.  It tries
@@ -79,7 +79,7 @@ config 8139TOO_TUNE_TWISTER
 config 8139TOO_8129
 	bool "Support for older RTL-8129/8130 boards"
 	depends on 8139TOO
-	---help---
+	help
 	  This enables support for the older and uncommon RTL-8129 and
 	  RTL-8130 chips, which support MII via an external transceiver,
 	  instead of an internal one.  Disabling this option will save some
@@ -88,7 +88,7 @@ config 8139TOO_8129
 config 8139_OLD_RX_RESET
 	bool "Use older RX-reset method"
 	depends on 8139TOO
-	---help---
+	help
 	  The 8139too driver was recently updated to contain a more rapid
 	  reset sequence, in the face of severe receive errors.  This "new"
 	  RX-reset method should be adequate for all boards.  But if you
@@ -102,7 +102,7 @@ config R8169
 	select CRC32
 	select PHYLIB
 	select REALTEK_PHY
-	---help---
+	help
 	  Say Y here if you have a Realtek Ethernet adapter belonging to
 	  the following families:
 	  RTL8169 Gigabit Ethernet

drivers/net/ethernet/realtek/Makefile

@@ -6,5 +6,5 @@
 obj-$(CONFIG_8139CP) += 8139cp.o
 obj-$(CONFIG_8139TOO) += 8139too.o
 obj-$(CONFIG_ATP) += atp.o
-r8169-objs += r8169_main.o r8169_firmware.o
+r8169-objs += r8169_main.o r8169_firmware.o r8169_phy_config.o
 obj-$(CONFIG_R8169) += r8169.o

drivers/net/ethernet/realtek/r8169.h

@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* r8169.h: RealTek 8169/8168/8101 ethernet driver.
+ *
+ * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw>
+ * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com>
+ * Copyright (c) a lot of people too. Please respect their work.
+ *
+ * See MAINTAINERS file for support contact information.
+ */
+
+#include <linux/types.h>
+#include <linux/phy.h>
+
+enum mac_version {
+	/* support for ancient RTL_GIGA_MAC_VER_01 has been removed */
+	RTL_GIGA_MAC_VER_02,
+	RTL_GIGA_MAC_VER_03,
+	RTL_GIGA_MAC_VER_04,
+	RTL_GIGA_MAC_VER_05,
+	RTL_GIGA_MAC_VER_06,
+	RTL_GIGA_MAC_VER_07,
+	RTL_GIGA_MAC_VER_08,
+	RTL_GIGA_MAC_VER_09,
+	RTL_GIGA_MAC_VER_10,
+	RTL_GIGA_MAC_VER_11,
+	RTL_GIGA_MAC_VER_12,
+	RTL_GIGA_MAC_VER_13,
+	RTL_GIGA_MAC_VER_14,
+	RTL_GIGA_MAC_VER_16,
+	RTL_GIGA_MAC_VER_17,
+	RTL_GIGA_MAC_VER_18,
+	RTL_GIGA_MAC_VER_19,
+	RTL_GIGA_MAC_VER_20,
+	RTL_GIGA_MAC_VER_21,
+	RTL_GIGA_MAC_VER_22,
+	RTL_GIGA_MAC_VER_23,
+	RTL_GIGA_MAC_VER_24,
+	RTL_GIGA_MAC_VER_25,
+	RTL_GIGA_MAC_VER_26,
+	RTL_GIGA_MAC_VER_27,
+	RTL_GIGA_MAC_VER_28,
+	RTL_GIGA_MAC_VER_29,
+	RTL_GIGA_MAC_VER_30,
+	RTL_GIGA_MAC_VER_31,
+	RTL_GIGA_MAC_VER_32,
+	RTL_GIGA_MAC_VER_33,
+	RTL_GIGA_MAC_VER_34,
+	RTL_GIGA_MAC_VER_35,
+	RTL_GIGA_MAC_VER_36,
+	RTL_GIGA_MAC_VER_37,
+	RTL_GIGA_MAC_VER_38,
+	RTL_GIGA_MAC_VER_39,
+	RTL_GIGA_MAC_VER_40,
+	RTL_GIGA_MAC_VER_41,
+	RTL_GIGA_MAC_VER_42,
+	RTL_GIGA_MAC_VER_43,
+	RTL_GIGA_MAC_VER_44,
+	RTL_GIGA_MAC_VER_45,
+	RTL_GIGA_MAC_VER_46,
+	RTL_GIGA_MAC_VER_47,
+	RTL_GIGA_MAC_VER_48,
+	RTL_GIGA_MAC_VER_49,
+	RTL_GIGA_MAC_VER_50,
+	RTL_GIGA_MAC_VER_51,
+	RTL_GIGA_MAC_VER_52,
+	RTL_GIGA_MAC_VER_60,
+	RTL_GIGA_MAC_VER_61,
+	RTL_GIGA_MAC_VER_63,
+	RTL_GIGA_MAC_NONE
+};
+
+struct rtl8169_private;
+
+void r8169_apply_firmware(struct rtl8169_private *tp);
+u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp);
+u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr);
+void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
+			 enum mac_version ver);

drivers/net/ethernet/realtek/r8169_firmware.c

@@ -37,7 +37,7 @@ struct fw_info {
 	u8	chksum;
 } __packed;
 
-#define FW_OPCODE_SIZE	sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code))
+#define FW_OPCODE_SIZE sizeof_field(struct rtl_fw_phy_action, code[0])
 
 static bool rtl_fw_format_ok(struct rtl_fw *rtl_fw)
 {
@@ -92,19 +92,24 @@ static bool rtl_fw_data_ok(struct rtl_fw *rtl_fw)
 
 	for (index = 0; index < pa->size; index++) {
 		u32 action = le32_to_cpu(pa->code[index]);
+		u32 val = action & 0x0000ffff;
 		u32 regno = (action & 0x0fff0000) >> 16;
 
 		switch (action >> 28) {
 		case PHY_READ:
 		case PHY_DATA_OR:
 		case PHY_DATA_AND:
-		case PHY_MDIO_CHG:
 		case PHY_CLEAR_READCOUNT:
 		case PHY_WRITE:
 		case PHY_WRITE_PREVIOUS:
 		case PHY_DELAY_MS:
 			break;
 
+		case PHY_MDIO_CHG:
+			if (val > 1)
+				goto out;
+			break;
+
 		case PHY_BJMPN:
 			if (regno > index)
 				goto out;
@@ -164,12 +169,12 @@ void rtl_fw_write_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
 			index -= (regno + 1);
 			break;
 		case PHY_MDIO_CHG:
-			if (data == 0) {
-				fw_write = rtl_fw->phy_write;
-				fw_read = rtl_fw->phy_read;
-			} else if (data == 1) {
+			if (data) {
 				fw_write = rtl_fw->mac_mcu_write;
 				fw_read = rtl_fw->mac_mcu_read;
+			} else {
+				fw_write = rtl_fw->phy_write;
+				fw_read = rtl_fw->phy_read;
 			}
 
 			break;
@@ -198,7 +203,7 @@ void rtl_fw_write_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
 			index += regno;
 			break;
 		case PHY_DELAY_MS:
-			mdelay(data);
+			msleep(data);
 			break;
 		}
 	}