Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757758AbaLIQqS (ORCPT ); Tue, 9 Dec 2014 11:46:18 -0500 Received: from rtits2.realtek.com ([60.250.210.242]:49397 "EHLO rtits2.realtek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754765AbaLIQqP (ORCPT ); Tue, 9 Dec 2014 11:46:15 -0500 Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.49 with qID sB9GkDoT026390, This message is accepted by code: ctloc85258 From: Chunhao Lin To: CC: , , Chunhao Lin Subject: [PATCH net-next 1/9] r8169:update rtl8168g ephy parameter Date: Wed, 10 Dec 2014 00:45:55 +0800 Message-ID: <1418143563-7652-2-git-send-email-hau@realtek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1418143563-7652-1-git-send-email-hau@realtek.com> References: <1418143563-7652-1-git-send-email-hau@realtek.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [172.21.71.94] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Update rtl8168g ephy parameter to improve pcie compatibility. Signed-off-by: Chunhao Lin --- drivers/net/ethernet/realtek/r8169.c | 24 +++++++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index b9c2f33..b77efcb 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -5919,7 +5919,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp) rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, ERIAR_EXGMAC); } -static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) +static void rtl_hw_start_8168g(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; struct pci_dev *pdev = tp->pci_dev; @@ -5954,6 +5954,24 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) rtl_pcie_state_l2l3_enable(tp, false); } +static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + static const struct ephy_info e_info_8168g_1[] = { + { 0x00, 0x0000, 0x0008 }, + { 0x0c, 0x37d0, 0x0820 }, + { 0x1e, 0x0000, 0x0001 }, + { 0x19, 0x8000, 0x0000 } + }; + + rtl_hw_start_8168g(tp); + + /* disable aspm and clock request before access ephy */ + RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); + RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); + rtl_ephy_init(tp, e_info_8168g_1, ARRAY_SIZE(e_info_8168g_1)); +} + static void rtl_hw_start_8168g_2(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; @@ -5964,7 +5982,7 @@ static void rtl_hw_start_8168g_2(struct rtl8169_private *tp) { 0x1e, 0xffff, 0x20eb } }; - rtl_hw_start_8168g_1(tp); + rtl_hw_start_8168g(tp); /* disable aspm and clock request before access ephy */ RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); @@ -5983,7 +6001,7 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp) { 0x1e, 0x0000, 0x2000 } }; - rtl_hw_start_8168g_1(tp); + rtl_hw_start_8168g(tp); /* disable aspm and clock request before access ephy */ RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/