sys-kernel/linux-{image,sources}-redcore-lts : drop alx-wol patch

1 files changed, 0 insertions, 481 deletions

diff --git a/sys-kernel/linux-image-redcore-lts/files/5.15-alx-wol.patch b/sys-kernel/linux-image-redcore-lts/files/5.15-alx-wol.patch
deleted file mode 100644
index 24926449..00000000
--- a/sys-kernel/linux-image-redcore-lts/files/5.15-alx-wol.patch
+++ /dev/null
@@ -1,481 +0,0 @@
---- a/drivers/net/ethernet/atheros/alx/ethtool.c
-+++ b/drivers/net/ethernet/atheros/alx/ethtool.c
-@@ -321,11 +321,47 @@
- 	}
- }
- 
-+static void alx_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
-+{
-+	struct alx_priv *alx = netdev_priv(netdev);
-+	struct alx_hw *hw = &alx->hw;
-+
-+	wol->supported = WAKE_MAGIC | WAKE_PHY;
-+	wol->wolopts = 0;
-+
-+	if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC)
-+		wol->wolopts |= WAKE_MAGIC;
-+	if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY)
-+		wol->wolopts |= WAKE_PHY;
-+}
-+
-+static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
-+{
-+	struct alx_priv *alx = netdev_priv(netdev);
-+	struct alx_hw *hw = &alx->hw;
-+
-+	if (wol->wolopts & ~(WAKE_MAGIC | WAKE_PHY))
-+		return -EOPNOTSUPP;
-+
-+	hw->sleep_ctrl = 0;
-+
-+	if (wol->wolopts & WAKE_MAGIC)
-+		hw->sleep_ctrl |= ALX_SLEEP_WOL_MAGIC;
-+	if (wol->wolopts & WAKE_PHY)
-+		hw->sleep_ctrl |= ALX_SLEEP_WOL_PHY;
-+
-+	device_set_wakeup_enable(&alx->hw.pdev->dev, hw->sleep_ctrl);
-+
-+	return 0;
-+}
-+
- const struct ethtool_ops alx_ethtool_ops = {
- 	.get_pauseparam	= alx_get_pauseparam,
- 	.set_pauseparam	= alx_set_pauseparam,
- 	.get_msglevel	= alx_get_msglevel,
- 	.set_msglevel	= alx_set_msglevel,
-+	.get_wol	= alx_get_wol,
-+	.set_wol	= alx_set_wol,
- 	.get_link	= ethtool_op_get_link,
- 	.get_strings	= alx_get_strings,
- 	.get_sset_count	= alx_get_sset_count,
---- a/drivers/net/ethernet/atheros/alx/hw.c
-+++ b/drivers/net/ethernet/atheros/alx/hw.c
-@@ -332,6 +332,16 @@
- 	alx_write_mem32(hw, ALX_STAD1, val);
- }
- 
-+static void alx_enable_osc(struct alx_hw *hw)
-+{
-+	u32 val;
-+
-+	/* rising edge */
-+	val = alx_read_mem32(hw, ALX_MISC);
-+	alx_write_mem32(hw, ALX_MISC, val & ~ALX_MISC_INTNLOSC_OPEN);
-+	alx_write_mem32(hw, ALX_MISC, val | ALX_MISC_INTNLOSC_OPEN);
-+}
-+
- static void alx_reset_osc(struct alx_hw *hw, u8 rev)
- {
- 	u32 val, val2;
-@@ -848,6 +858,66 @@
- 	}
- }
- 
-+
-+/* NOTE:
-+ *    1. phy link must be established before calling this function
-+ *    2. wol option (pattern,magic,link,etc.) is configed before call it.
-+ */
-+int alx_pre_suspend(struct alx_hw *hw, int speed, u8 duplex)
-+{
-+	u32 master, mac, phy, val;
-+	int err = 0;
-+
-+	master = alx_read_mem32(hw, ALX_MASTER);
-+	master &= ~ALX_MASTER_PCLKSEL_SRDS;
-+	mac = hw->rx_ctrl;
-+	/* 10/100 half */
-+	ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED,  ALX_MAC_CTRL_SPEED_10_100);
-+	mac &= ~(ALX_MAC_CTRL_FULLD | ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_TX_EN);
-+
-+	phy = alx_read_mem32(hw, ALX_PHY_CTRL);
-+	phy &= ~(ALX_PHY_CTRL_DSPRST_OUT | ALX_PHY_CTRL_CLS);
-+	phy |= ALX_PHY_CTRL_RST_ANALOG | ALX_PHY_CTRL_HIB_PULSE |
-+	       ALX_PHY_CTRL_HIB_EN;
-+
-+	/* without any activity  */
-+	if (!(hw->sleep_ctrl & ALX_SLEEP_ACTIVE)) {
-+		err = alx_write_phy_reg(hw, ALX_MII_IER, 0);
-+		if (err)
-+			return err;
-+		phy |= ALX_PHY_CTRL_IDDQ | ALX_PHY_CTRL_POWER_DOWN;
-+	} else {
-+		if (hw->sleep_ctrl & (ALX_SLEEP_WOL_MAGIC | ALX_SLEEP_CIFS))
-+			mac |= ALX_MAC_CTRL_RX_EN | ALX_MAC_CTRL_BRD_EN;
-+		if (hw->sleep_ctrl & ALX_SLEEP_CIFS)
-+			mac |= ALX_MAC_CTRL_TX_EN;
-+		if (duplex == DUPLEX_FULL)
-+			mac |= ALX_MAC_CTRL_FULLD;
-+		if (speed == SPEED_1000)
-+			ALX_SET_FIELD(mac, ALX_MAC_CTRL_SPEED,
-+				      ALX_MAC_CTRL_SPEED_1000);
-+		phy |= ALX_PHY_CTRL_DSPRST_OUT;
-+		err = alx_write_phy_ext(hw, ALX_MIIEXT_ANEG,
-+					ALX_MIIEXT_S3DIG10,
-+					ALX_MIIEXT_S3DIG10_SL);
-+		if (err)
-+			return err;
-+	}
-+
-+	alx_enable_osc(hw);
-+	hw->rx_ctrl = mac;
-+	alx_write_mem32(hw, ALX_MASTER, master);
-+	alx_write_mem32(hw, ALX_MAC_CTRL, mac);
-+	alx_write_mem32(hw, ALX_PHY_CTRL, phy);
-+
-+	/* set val of PDLL D3PLLOFF */
-+	val = alx_read_mem32(hw, ALX_PDLL_TRNS1);
-+	val |= ALX_PDLL_TRNS1_D3PLLOFF_EN;
-+	alx_write_mem32(hw, ALX_PDLL_TRNS1, val);
-+
-+	return 0;
-+}
-+
- bool alx_phy_configured(struct alx_hw *hw)
- {
- 	u32 cfg, hw_cfg;
-@@ -920,6 +990,26 @@
- 	return alx_read_phy_reg(hw, ALX_MII_ISR, &isr);
- }
- 
-+int alx_config_wol(struct alx_hw *hw)
-+{
-+	u32 wol = 0;
-+	int err = 0;
-+
-+	/* turn on magic packet event */
-+	if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC)
-+		wol |= ALX_WOL0_MAGIC_EN | ALX_WOL0_PME_MAGIC_EN;
-+
-+	/* turn on link up event */
-+	if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY) {
-+		wol |=  ALX_WOL0_LINK_EN | ALX_WOL0_PME_LINK;
-+		/* only link up can wake up */
-+		err = alx_write_phy_reg(hw, ALX_MII_IER, ALX_IER_LINK_UP);
-+	}
-+	alx_write_mem32(hw, ALX_WOL0, wol);
-+
-+	return err;
-+}
-+
- void alx_disable_rss(struct alx_hw *hw)
- {
- 	u32 ctrl = alx_read_mem32(hw, ALX_RXQ0);
-@@ -1045,6 +1135,71 @@
- }
- 
- 
-+int alx_select_powersaving_speed(struct alx_hw *hw, int *speed, u8 *duplex)
-+{
-+	int i, err;
-+	u16 lpa;
-+
-+	err = alx_read_phy_link(hw);
-+	if (err)
-+		return err;
-+
-+	if (hw->link_speed == SPEED_UNKNOWN) {
-+		*speed = SPEED_UNKNOWN;
-+		*duplex = DUPLEX_UNKNOWN;
-+		return 0;
-+	}
-+
-+	err = alx_read_phy_reg(hw, MII_LPA, &lpa);
-+	if (err)
-+		return err;
-+
-+	if (!(lpa & LPA_LPACK)) {
-+		*speed = hw->link_speed;
-+		return 0;
-+	}
-+
-+	if (lpa & LPA_10FULL) {
-+		*speed = SPEED_10;
-+		*duplex = DUPLEX_FULL;
-+	} else if (lpa & LPA_10HALF) {
-+		*speed = SPEED_10;
-+		*duplex = DUPLEX_HALF;
-+	} else if (lpa & LPA_100FULL) {
-+		*speed = SPEED_100;
-+		*duplex = DUPLEX_FULL;
-+	} else {
-+		*speed = SPEED_100;
-+		*duplex = DUPLEX_HALF;
-+	}
-+
-+	if (*speed == hw->link_speed && *duplex == hw->duplex)
-+		return 0;
-+	err = alx_write_phy_reg(hw, ALX_MII_IER, 0);
-+	if (err)
-+		return err;
-+	err = alx_setup_speed_duplex(hw, alx_speed_to_ethadv(*speed, *duplex) |
-+					 ADVERTISED_Autoneg, ALX_FC_ANEG |
-+					 ALX_FC_RX | ALX_FC_TX);
-+	if (err)
-+		return err;
-+
-+	/* wait for linkup */
-+	for (i = 0; i < ALX_MAX_SETUP_LNK_CYCLE; i++) {
-+		msleep(100);
-+
-+		err = alx_read_phy_link(hw);
-+		if (err < 0)
-+			return err;
-+		if (hw->link_speed != SPEED_UNKNOWN)
-+			break;
-+	}
-+	if (i == ALX_MAX_SETUP_LNK_CYCLE)
-+		return -ETIMEDOUT;
-+
-+	return 0;
-+}
-+
- bool alx_get_phy_info(struct alx_hw *hw)
- {
- 	u16  devs1, devs2;
---- a/drivers/net/ethernet/atheros/alx/hw.h
-+++ b/drivers/net/ethernet/atheros/alx/hw.h
-@@ -487,6 +487,8 @@
- 	u8 flowctrl;
- 	u32 adv_cfg;
- 
-+	u32 sleep_ctrl;
-+
- 	spinlock_t mdio_lock;
- 	struct mdio_if_info mdio;
- 	u16 phy_id[2];
-@@ -549,12 +551,14 @@
- void alx_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en);
- int alx_setup_speed_duplex(struct alx_hw *hw, u32 ethadv, u8 flowctrl);
- void alx_post_phy_link(struct alx_hw *hw);
-+int alx_pre_suspend(struct alx_hw *hw, int speed, u8 duplex);
- int alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data);
- int alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data);
- int alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata);
- int alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data);
- int alx_read_phy_link(struct alx_hw *hw);
- int alx_clear_phy_intr(struct alx_hw *hw);
-+int alx_config_wol(struct alx_hw *hw);
- void alx_cfg_mac_flowcontrol(struct alx_hw *hw, u8 fc);
- void alx_start_mac(struct alx_hw *hw);
- int alx_reset_mac(struct alx_hw *hw);
-@@ -563,6 +567,7 @@
- void alx_configure_basic(struct alx_hw *hw);
- void alx_mask_msix(struct alx_hw *hw, int index, bool mask);
- void alx_disable_rss(struct alx_hw *hw);
-+int alx_select_powersaving_speed(struct alx_hw *hw, int *speed, u8 *duplex);
- bool alx_get_phy_info(struct alx_hw *hw);
- void alx_update_hw_stats(struct alx_hw *hw);
- 
---- a/drivers/net/ethernet/atheros/alx/main.c
-+++ b/drivers/net/ethernet/atheros/alx/main.c
-@@ -1069,6 +1069,7 @@
- 	alx->dev->max_mtu = ALX_MAX_FRAME_LEN(ALX_MAX_FRAME_SIZE);
- 	alx->tx_ringsz = 256;
- 	alx->rx_ringsz = 512;
-+	hw->sleep_ctrl = ALX_SLEEP_WOL_MAGIC | ALX_SLEEP_WOL_PHY;
- 	hw->imt = 200;
- 	alx->int_mask = ALX_ISR_MISC;
- 	hw->dma_chnl = hw->max_dma_chnl;
-@@ -1368,6 +1369,66 @@
- 	return 0;
- }
- 
-+static int __alx_shutdown(struct pci_dev *pdev, bool *wol_en)
-+{
-+	struct alx_priv *alx = pci_get_drvdata(pdev);
-+	struct net_device *netdev = alx->dev;
-+	struct alx_hw *hw = &alx->hw;
-+	int err, speed;
-+	u8 duplex;
-+
-+	netif_device_detach(netdev);
-+
-+	if (netif_running(netdev))
-+		__alx_stop(alx);
-+
-+#ifdef CONFIG_PM_SLEEP
-+	err = pci_save_state(pdev);
-+	if (err)
-+		return err;
-+#endif
-+
-+	err = alx_select_powersaving_speed(hw, &speed, &duplex);
-+	if (err)
-+		return err;
-+	err = alx_clear_phy_intr(hw);
-+	if (err)
-+		return err;
-+	err = alx_pre_suspend(hw, speed, duplex);
-+	if (err)
-+		return err;
-+	err = alx_config_wol(hw);
-+	if (err)
-+		return err;
-+
-+	*wol_en = false;
-+	if (hw->sleep_ctrl & ALX_SLEEP_ACTIVE) {
-+		netif_info(alx, wol, netdev,
-+			   "wol: ctrl=%X, speed=%X\n",
-+			   hw->sleep_ctrl, speed);
-+		device_set_wakeup_enable(&pdev->dev, true);
-+		*wol_en = true;
-+	}
-+
-+	//pci_disable_device(pdev);
-+
-+	return 0;
-+}
-+
-+static void alx_shutdown(struct pci_dev *pdev)
-+{
-+	int err;
-+	bool wol_en;
-+
-+	err = __alx_shutdown(pdev, &wol_en);
-+	if (!err) {
-+		pci_wake_from_d3(pdev, wol_en);
-+		pci_set_power_state(pdev, PCI_D3hot);
-+	} else {
-+		dev_err(&pdev->dev, "shutdown fail %d\n", err);
-+	}
-+}
-+
- static void alx_link_check(struct work_struct *work)
- {
- 	struct alx_priv *alx;
-@@ -1862,6 +1923,7 @@
- 		goto out_unmap;
- 	}
- 
-+	device_set_wakeup_enable(&pdev->dev, hw->sleep_ctrl);
- 	netdev_info(netdev,
- 		    "Qualcomm Atheros AR816x/AR817x Ethernet [%pM]\n",
- 		    netdev->dev_addr);
-@@ -1907,49 +1969,80 @@
- {
- 	struct alx_priv *alx = dev_get_drvdata(dev);
- 
--	if (!netif_running(alx->dev))
--		return 0;
--	netif_device_detach(alx->dev);
-+	struct pci_dev *pdev = alx->hw.pdev;
-+	int err;
-+	bool wol_en;
- 
- 	mutex_lock(&alx->mtx);
--	__alx_stop(alx);
-+	err = __alx_shutdown(pdev, &wol_en);
- 	mutex_unlock(&alx->mtx);
- 
-+	if (err) {
-+		dev_err(&pdev->dev, "shutdown fail in suspend %d\n", err);
-+		return err;
-+	}
-+
-+	if (wol_en) {
-+		pci_prepare_to_sleep(pdev);
-+	} else {
-+		pci_wake_from_d3(pdev, false);
-+		pci_set_power_state(pdev, PCI_D3hot);
-+	}
-+
- 	return 0;
- }
- 
- static int alx_resume(struct device *dev)
- {
- 	struct alx_priv *alx = dev_get_drvdata(dev);
-+	struct net_device *netdev = alx->dev;
- 	struct alx_hw *hw = &alx->hw;
-+	struct pci_dev *pdev = alx->hw.pdev;
- 	int err;
- 
- 	mutex_lock(&alx->mtx);
-+	pci_set_power_state(pdev, PCI_D0);
-+	pci_restore_state(pdev);
-+	pci_save_state(pdev);
-+
-+	pci_enable_wake(pdev, PCI_D3hot, 0);
-+	pci_enable_wake(pdev, PCI_D3cold, 0);
-+
-+	hw->link_speed = SPEED_UNKNOWN;
-+	alx->int_mask = ALX_ISR_MISC;
-+
-+	alx_reset_pcie(hw);
- 	alx_reset_phy(hw);
- 
--	if (!netif_running(alx->dev)) {
--		err = 0;
--		goto unlock;
-+	err = alx_reset_mac(hw);
-+	if (err) {
-+	netif_err(alx, hw, alx->dev,
-+		"resume:reset_mac fail %d\n", err);
-+		mutex_unlock(&alx->mtx);
-+	 return -EIO;
- 	}
--
--	err = __alx_open(alx, true);
-+	
-+	err = alx_setup_speed_duplex(hw, hw->adv_cfg, hw->flowctrl);
-+	if (err) {
-+		netif_err(alx, hw, alx->dev,
-+ 		"resume:setup_speed_duplex fail %d\n", err);
-+		return -EIO;
-+	}
-+  
-+	if (netif_running(netdev)) {
-+		err = __alx_open(alx, true);
- 	if (err)
- 		goto unlock;
-+	}
- 
--	netif_device_attach(alx->dev);
-+	netif_device_attach(netdev);
- 
- unlock:
- 	mutex_unlock(&alx->mtx);
- 	return err;
- }
--
--static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume);
--#define ALX_PM_OPS      (&alx_pm_ops)
--#else
--#define ALX_PM_OPS      NULL
- #endif
- 
--
- static pci_ers_result_t alx_pci_error_detected(struct pci_dev *pdev,
- 					       pci_channel_state_t state)
- {
-@@ -1992,6 +2085,8 @@
- 	}
- 
- 	pci_set_master(pdev);
-+	pci_enable_wake(pdev, PCI_D3hot, 0);
-+	pci_enable_wake(pdev, PCI_D3cold, 0);
- 
- 	alx_reset_pcie(hw);
- 	if (!alx_reset_mac(hw))
-@@ -2041,11 +2136,20 @@
- 	{}
- };
- 
-+#ifdef CONFIG_PM_SLEEP
-+static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume);
-+#define ALX_PM_OPS      (&alx_pm_ops)
-+#else
-+#define ALX_PM_OPS      NULL
-+#endif
-+
-+
- static struct pci_driver alx_driver = {
- 	.name        = alx_drv_name,
- 	.id_table    = alx_pci_tbl,
- 	.probe       = alx_probe,
- 	.remove      = alx_remove,
-+	.shutdown    = alx_shutdown,
- 	.err_handler = &alx_err_handlers,
- 	.driver.pm   = ALX_PM_OPS,
- };