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Date:      Fri, 19 Aug 2016 19:02:18 +0000 (UTC)
From:      Sean Bruno <sbruno@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org
Subject:   svn commit: r304493 - releng/11.0/sys/dev/e1000
Message-ID:  <201608191902.u7JJ2IfX056871@repo.freebsd.org>

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Author: sbruno
Date: Fri Aug 19 19:02:18 2016
New Revision: 304493
URL: https://svnweb.freebsd.org/changeset/base/304493

Log:
  MF stable11 r304337
  e1000:  Add support for Kaby Lake IDs
          Fixup some errors when transitioning to/from low power states.
  
  Approved by:	re (kib)

Modified:
  releng/11.0/sys/dev/e1000/e1000_api.c
  releng/11.0/sys/dev/e1000/e1000_hw.h
  releng/11.0/sys/dev/e1000/e1000_ich8lan.c
  releng/11.0/sys/dev/e1000/e1000_ich8lan.h
  releng/11.0/sys/dev/e1000/e1000_phy.c
  releng/11.0/sys/dev/e1000/if_em.c
Directory Properties:
  releng/11.0/   (props changed)

Modified: releng/11.0/sys/dev/e1000/e1000_api.c
==============================================================================
--- releng/11.0/sys/dev/e1000/e1000_api.c	Fri Aug 19 18:45:42 2016	(r304492)
+++ releng/11.0/sys/dev/e1000/e1000_api.c	Fri Aug 19 19:02:18 2016	(r304493)
@@ -304,6 +304,10 @@ s32 e1000_set_mac_type(struct e1000_hw *
 	case E1000_DEV_ID_PCH_SPT_I219_LM2:
 	case E1000_DEV_ID_PCH_SPT_I219_V2:
 	case E1000_DEV_ID_PCH_LBG_I219_LM3:
+	case E1000_DEV_ID_PCH_SPT_I219_LM4:
+	case E1000_DEV_ID_PCH_SPT_I219_V4:
+	case E1000_DEV_ID_PCH_SPT_I219_LM5:
+	case E1000_DEV_ID_PCH_SPT_I219_V5:
 		mac->type = e1000_pch_spt;
 		break;
 	case E1000_DEV_ID_82575EB_COPPER:

Modified: releng/11.0/sys/dev/e1000/e1000_hw.h
==============================================================================
--- releng/11.0/sys/dev/e1000/e1000_hw.h	Fri Aug 19 18:45:42 2016	(r304492)
+++ releng/11.0/sys/dev/e1000/e1000_hw.h	Fri Aug 19 19:02:18 2016	(r304493)
@@ -142,6 +142,10 @@ struct e1000_hw;
 #define E1000_DEV_ID_PCH_SPT_I219_LM2		0x15B7 /* Sunrise Point-H PCH */
 #define E1000_DEV_ID_PCH_SPT_I219_V2		0x15B8 /* Sunrise Point-H PCH */
 #define E1000_DEV_ID_PCH_LBG_I219_LM3		0x15B9 /* LEWISBURG PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_LM4		0x15D7
+#define E1000_DEV_ID_PCH_SPT_I219_V4		0x15D8
+#define E1000_DEV_ID_PCH_SPT_I219_LM5		0x15E3
+#define E1000_DEV_ID_PCH_SPT_I219_V5		0x15D6
 #define E1000_DEV_ID_82576			0x10C9
 #define E1000_DEV_ID_82576_FIBER		0x10E6
 #define E1000_DEV_ID_82576_SERDES		0x10E7
@@ -957,9 +961,13 @@ struct e1000_dev_spec_ich8lan {
 	E1000_MUTEX nvm_mutex;
 	E1000_MUTEX swflag_mutex;
 	bool nvm_k1_enabled;
+	bool disable_k1_off;
 	bool eee_disable;
 	u16 eee_lp_ability;
 	enum e1000_ulp_state ulp_state;
+	bool ulp_capability_disabled;
+	bool during_suspend_flow;
+	bool during_dpg_exit;
 };
 
 struct e1000_dev_spec_82575 {

Modified: releng/11.0/sys/dev/e1000/e1000_ich8lan.c
==============================================================================
--- releng/11.0/sys/dev/e1000/e1000_ich8lan.c	Fri Aug 19 18:45:42 2016	(r304492)
+++ releng/11.0/sys/dev/e1000/e1000_ich8lan.c	Fri Aug 19 19:02:18 2016	(r304493)
@@ -288,7 +288,7 @@ static void e1000_toggle_lanphypc_pch_lp
 	mac_reg &= ~E1000_CTRL_LANPHYPC_VALUE;
 	E1000_WRITE_REG(hw, E1000_CTRL, mac_reg);
 	E1000_WRITE_FLUSH(hw);
-	usec_delay(10);
+	msec_delay(1);
 	mac_reg &= ~E1000_CTRL_LANPHYPC_OVERRIDE;
 	E1000_WRITE_REG(hw, E1000_CTRL, mac_reg);
 	E1000_WRITE_FLUSH(hw);
@@ -1625,7 +1625,17 @@ static s32 e1000_check_for_copper_link_i
 			hw->phy.ops.write_reg_locked(hw,
 						     I217_PLL_CLOCK_GATE_REG,
 						     phy_reg);
-		}
+
+			if (speed == SPEED_1000) {
+				hw->phy.ops.read_reg_locked(hw, HV_PM_CTRL,
+							    &phy_reg);
+
+				phy_reg |= HV_PM_CTRL_K1_CLK_REQ;
+
+				hw->phy.ops.write_reg_locked(hw, HV_PM_CTRL,
+							     phy_reg);
+				}
+		 }
 		hw->phy.ops.release(hw);
 
 		if (ret_val)
@@ -1718,7 +1728,8 @@ static s32 e1000_check_for_copper_link_i
 		u32 pcieanacfg = E1000_READ_REG(hw, E1000_PCIEANACFG);
 		u32 fextnvm6 = E1000_READ_REG(hw, E1000_FEXTNVM6);
 
-		if (pcieanacfg & E1000_FEXTNVM6_K1_OFF_ENABLE)
+		if ((pcieanacfg & E1000_FEXTNVM6_K1_OFF_ENABLE) &&
+			(hw->dev_spec.ich8lan.disable_k1_off == FALSE))
 			fextnvm6 |= E1000_FEXTNVM6_K1_OFF_ENABLE;
 		else
 			fextnvm6 &= ~E1000_FEXTNVM6_K1_OFF_ENABLE;

Modified: releng/11.0/sys/dev/e1000/e1000_ich8lan.h
==============================================================================
--- releng/11.0/sys/dev/e1000/e1000_ich8lan.h	Fri Aug 19 18:45:42 2016	(r304492)
+++ releng/11.0/sys/dev/e1000/e1000_ich8lan.h	Fri Aug 19 19:02:18 2016	(r304493)
@@ -239,7 +239,7 @@
 
 /* PHY Power Management Control */
 #define HV_PM_CTRL		PHY_REG(770, 17)
-#define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA	0x100
+#define HV_PM_CTRL_K1_CLK_REQ		0x200
 #define HV_PM_CTRL_K1_ENABLE		0x4000
 
 #define I217_PLL_CLOCK_GATE_REG	PHY_REG(772, 28)

Modified: releng/11.0/sys/dev/e1000/e1000_phy.c
==============================================================================
--- releng/11.0/sys/dev/e1000/e1000_phy.c	Fri Aug 19 18:45:42 2016	(r304492)
+++ releng/11.0/sys/dev/e1000/e1000_phy.c	Fri Aug 19 19:02:18 2016	(r304493)
@@ -4146,12 +4146,13 @@ s32 e1000_read_phy_reg_mphy(struct e1000
 	*data = E1000_READ_REG(hw, E1000_MPHY_DATA);
 
 	/* Disable access to mPHY if it was originally disabled */
-	if (locked) {
+	if (locked)
 		ready = e1000_is_mphy_ready(hw);
-		if (!ready)
-			return -E1000_ERR_PHY;
-	}
-	E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, E1000_MPHY_DIS_ACCESS);
+	if (!ready)
+		return -E1000_ERR_PHY;
+	E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL,
+			E1000_MPHY_DIS_ACCESS);
+
 	return E1000_SUCCESS;
 }
 
@@ -4210,12 +4211,13 @@ s32 e1000_write_phy_reg_mphy(struct e100
 	E1000_WRITE_REG(hw, E1000_MPHY_DATA, data);
 
 	/* Disable access to mPHY if it was originally disabled */
-	if (locked) {
+	if (locked)
 		ready = e1000_is_mphy_ready(hw);
-		if (!ready)
-			return -E1000_ERR_PHY;
-	}
-	E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, E1000_MPHY_DIS_ACCESS);
+	if (!ready)
+		return -E1000_ERR_PHY;
+	E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL,
+			E1000_MPHY_DIS_ACCESS);
+
 	return E1000_SUCCESS;
 }
 

Modified: releng/11.0/sys/dev/e1000/if_em.c
==============================================================================
--- releng/11.0/sys/dev/e1000/if_em.c	Fri Aug 19 18:45:42 2016	(r304492)
+++ releng/11.0/sys/dev/e1000/if_em.c	Fri Aug 19 19:02:18 2016	(r304493)
@@ -193,6 +193,12 @@ static em_vendor_info_t em_vendor_info_a
 	{ 0x8086, E1000_DEV_ID_PCH_SPT_I219_V2, PCI_ANY_ID, PCI_ANY_ID, 0},
 	{ 0x8086, E1000_DEV_ID_PCH_LBG_I219_LM3,
 						PCI_ANY_ID, PCI_ANY_ID, 0},
+	{ 0x8086, E1000_DEV_ID_PCH_SPT_I219_LM4,
+						PCI_ANY_ID, PCI_ANY_ID, 0},
+	{ 0x8086, E1000_DEV_ID_PCH_SPT_I219_V4, PCI_ANY_ID, PCI_ANY_ID, 0},
+	{ 0x8086, E1000_DEV_ID_PCH_SPT_I219_LM5,
+						PCI_ANY_ID, PCI_ANY_ID, 0},
+	{ 0x8086, E1000_DEV_ID_PCH_SPT_I219_V5, PCI_ANY_ID, PCI_ANY_ID, 0},
 	/* required last entry */
 	{ 0, 0, 0, 0, 0}
 };



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