linux: update to 4.9.73.

add patch to add wol to alx driver

3 files changed, 484 insertions, 3 deletions

diff --git a/abs/core/linux/000-enable-alx-wol-4.9.patch b/abs/core/linux/000-enable-alx-wol-4.9.patch
new file mode 100644
index 0000000..3428afd
--- /dev/null
+++ b/abs/core/linux/000-enable-alx-wol-4.9.patch
@@ -0,0 +1,475 @@
+diff -u drivers/net/ethernet/atheros/alx/ethtool.c drivers/net/ethernet/atheros/alx/ethtool.c
+--- drivers/net/ethernet/atheros/alx/ethtool.c	2016-12-11 20:17:54.000000000 +0100
++++ drivers/net/ethernet/atheros/alx/ethtool.c	2016-12-13 13:36:36.464047098 +0100
+@@ -299,6 +299,40 @@
+ 	}
+ }
+ 
++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_settings	= alx_get_settings,
+ 	.set_settings	= alx_set_settings,
+@@ -306,6 +340,8 @@
+ 	.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,
+diff -u drivers/net/ethernet/atheros/alx/hw.c drivers/net/ethernet/atheros/alx/hw.c
+--- drivers/net/ethernet/atheros/alx/hw.c	2016-12-11 20:17:54.000000000 +0100
++++ drivers/net/ethernet/atheros/alx/hw.c	2016-12-13 13:36:36.464047098 +0100
+@@ -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;
+diff -u drivers/net/ethernet/atheros/alx/hw.h drivers/net/ethernet/atheros/alx/hw.h
+--- drivers/net/ethernet/atheros/alx/hw.h	2016-12-11 20:17:54.000000000 +0100
++++ drivers/net/ethernet/atheros/alx/hw.h	2016-12-13 13:36:36.464047098 +0100
+@@ -488,6 +488,8 @@
+ 	u8 flowctrl;
+ 	u32 adv_cfg;
+ 
++	u32 sleep_ctrl;
++
+ 	spinlock_t mdio_lock;
+ 	struct mdio_if_info mdio;
+ 	u16 phy_id[2];
+@@ -550,12 +552,14 @@
+ 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);
+@@ -564,6 +568,7 @@
+ 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);
+ 
+diff -u drivers/net/ethernet/atheros/alx/main.c drivers/net/ethernet/atheros/alx/main.c
+--- drivers/net/ethernet/atheros/alx/main.c	2016-12-11 20:17:54.000000000 +0100
++++ drivers/net/ethernet/atheros/alx/main.c	2016-12-13 13:36:47.736407751 +0100
+@@ -894,6 +894,7 @@
+ 	alx->rxbuf_size = ALX_MAX_FRAME_LEN(hw->mtu);
+ 	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;
+@@ -1150,6 +1151,65 @@
+ 	__alx_stop(netdev_priv(netdev));
+ 	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)
+ {
+@@ -1637,6 +1697,8 @@
+ 		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);
+@@ -1679,12 +1741,21 @@
+ static int alx_suspend(struct device *dev)
+ {
+ 	struct pci_dev *pdev = to_pci_dev(dev);
+-	struct alx_priv *alx = pci_get_drvdata(pdev);
++	int err;
++	bool wol_en;
+ 
+-	if (!netif_running(alx->dev))
+-		return 0;
+-	netif_device_detach(alx->dev);
+-	__alx_stop(alx);
++	err = __alx_shutdown(pdev, &wol_en);
++	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;
+ }
+ 
+@@ -1692,20 +1763,47 @@
+ {
+ 	struct pci_dev *pdev = to_pci_dev(dev);
+ 	struct alx_priv *alx = pci_get_drvdata(pdev);
+-	struct alx_hw *hw = &alx->hw;
+-
+-	alx_reset_phy(hw);
++  struct net_device *netdev = alx->dev;
++  struct alx_hw *hw = &alx->hw;
++  int err;
++
++  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);
++
++  err = alx_reset_mac(hw);
++  if (err) {
++         netif_err(alx, hw, alx->dev,
++                   "resume:reset_mac fail %d\n", err);
++         return -EIO;
++  }
++
++  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)
++                 return err;
++  }
+ 
+-	if (!netif_running(alx->dev))
+-		return 0;
+-	netif_device_attach(alx->dev);
+-	return __alx_open(alx, true);
++  netif_device_attach(netdev);
++	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
+ 
+ 
+@@ -1751,6 +1849,8 @@
+ 	}
+ 
+ 	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))
+@@ -1802,11 +1902,19 @@
+ 	{}
+ };
+ 
++#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,
+ };
diff --git a/abs/core/linux/PKGBUILD b/abs/core/linux/PKGBUILD
index f7a2962..914d8b2 100644
--- a/abs/core/linux/PKGBUILD
+++ b/abs/core/linux/PKGBUILD
@@ -4,7 +4,7 @@
 pkgbase=linux
 #pkgbase=linux-custom
 _srcname=linux-4.9
-pkgver=4.9.64
+pkgver=4.9.73
 pkgrel=1
 arch=('x86_64')
 url="https://www.kernel.org/"
@@ -19,15 +19,18 @@ source=(https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.{xz,sign}
         '90-linux.hook'
         # standard config files for mkinitcpio ramdisk
         linux.preset
+        # add WOL to alx
+        '000-enable-alx-wol-4.9.patch'
         change-default-console-loglevel.patch)
 # https://www.kernel.org/pub/linux/kernel/v4.x/sha256sums.asc
 sha256sums=('029098dcffab74875e086ae970e3828456838da6e0ba22ce3f64ef764f3d7f1a'
             'SKIP'
-            'e17b3219b2b9ebdeb180e509b3a1a6eb46d957d6a95c17f4e6b6b7199067949a'
+            '2af9c1806d1c4a6b90f5b105bdb6eedba8e0610712d0bab8a906bb015b2993f3'
             'SKIP'
             '2bafc851b494310056bdc1a8bd3f5342f18c50a83594f5e5bf603406c5144ae4'
             '834bd254b56ab71d73f59b3221f056c72f559553c04718e350ab2a3e2991afe0'
             '1f036f7464da54ae510630f0edb69faa115287f86d9f17641197ffda8cfd49e0'
+            'f8f6c9e9d82fac0ad1333a15418df81e2186e6a2e257aa670d1da57b4a15cafe'
             '1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99')
 validpgpkeys=('ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds <torvalds@linux-foundation.org>
               '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>
@@ -49,6 +52,9 @@ prepare() {
   # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227)
   patch -p1 -i "${srcdir}/change-default-console-loglevel.patch"
 
+  # add WOL to alx
+  patch -p0 -i "${srcdir}/000-enable-alx-wol-4.9.patch"
+
   cat "${srcdir}/config" > ./.config
 
   if [ "${_kernelname}" != "" ]; then
diff --git a/abs/core/linux/linux.install.pkg b/abs/core/linux/linux.install.pkg
index c4ca093..9229cc6 100644
--- a/abs/core/linux/linux.install.pkg
+++ b/abs/core/linux/linux.install.pkg
@@ -2,7 +2,7 @@
 # arg 2:  the old package version
 
 KERNEL_NAME=
-KERNEL_VERSION=4.9.64-1-ARCH
+KERNEL_VERSION=4.9.73-1-ARCH
 
 post_install () {
   # updating module dependencies