From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 243B71FC1 for ; Wed, 19 Jul 2023 04:29:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD7F7C433C7; Wed, 19 Jul 2023 04:29:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689740989; bh=VsupOhAw0dkjCQ85UwV+mlGN3pD2O9GWV2eVO3RP9o8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=QQ8I5AIdXpyK55Mzzf/2HAnG3XS0KMKKjNJTQcWMnBJ7ngAsNyVlFqPF+Qdu4ovOW yWeGURj5MhyTQdhYUK9c9em02iktKVNnkBVveVRdxBOtShcUKm3zZGXXPsfWr6OyVl ZCO2dfRKMue8ng7w0dzyqvggMqnG2ouswxCj2tZorTSY35P7ktcFvI+eyQcse9MXO3 rkXQcLsuzz+5onPv93gJ+GZKPwvhhwGOLvy/UwcnEqWyNLnKjMoF8HXoJpYVbq45dp tmtGidHlV+E8zudwWQE3mIcYTSvmcc+tGu1BKgF0JmZjCKamGe8yphhYRHJRj/Dg1t Yr+VgiB8Ci7hQ== Date: Wed, 19 Jul 2023 09:59:13 +0530 From: Manivannan Sadhasivam To: Frank Li Cc: bhelgaas@google.com, imx@lists.linux.dev, kw@linux.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, lpieralisi@kernel.org, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, robh@kernel.org, roy.zang@nxp.com Subject: Re: [PATCH v2 2/2] PCI: layerscape: Add the workaround for lost link capablities during reset Message-ID: <20230719042913.GA5990@thinkpad> References: <20230718182142.1864070-1-Frank.Li@nxp.com> <20230718182142.1864070-2-Frank.Li@nxp.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20230718182142.1864070-2-Frank.Li@nxp.com> On Tue, Jul 18, 2023 at 02:21:42PM -0400, Frank Li wrote: > From: Xiaowei Bao > > A workaround for the issue where the PCI Express Endpoint (EP) controller > loses the values of the Maximum Link Width and Supported Link Speed from > the Link Capabilities Register, which initially configured by the Reset > Configuration Word (RCW) during a link-down or hot reset event. > > Fixes: a805770d8a22 ("PCI: layerscape: Add EP mode support") > Signed-off-by: Xiaowei Bao > Signed-off-by: Hou Zhiqiang > Signed-off-by: Frank Li Acked-by: Manivannan Sadhasivam - Mani > --- > change from v1 to v2: > - add comments at restore register > - add fixes tag > > .../pci/controller/dwc/pci-layerscape-ep.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c > index e0969ff2ddf7..b1faf41a2fae 100644 > --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c > +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c > @@ -45,6 +45,7 @@ struct ls_pcie_ep { > struct pci_epc_features *ls_epc; > const struct ls_pcie_ep_drvdata *drvdata; > int irq; > + u32 lnkcap; > bool big_endian; > }; > > @@ -73,6 +74,7 @@ static irqreturn_t ls_pcie_ep_event_handler(int irq, void *dev_id) > struct ls_pcie_ep *pcie = dev_id; > struct dw_pcie *pci = pcie->pci; > u32 val, cfg; > + u8 offset; > > val = ls_lut_readl(pcie, PEX_PF0_PME_MES_DR); > ls_lut_writel(pcie, PEX_PF0_PME_MES_DR, val); > @@ -81,6 +83,19 @@ static irqreturn_t ls_pcie_ep_event_handler(int irq, void *dev_id) > return IRQ_NONE; > > if (val & PEX_PF0_PME_MES_DR_LUD) { > + > + offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP); > + > + /* > + * The values of the Maximum Link Width and Supported Link > + * Speed from the Link Capabilities Register will be lost > + * during link down or hot reset. Restore initial value > + * that configured by the Reset Configuration Word (RCW). > + */ > + dw_pcie_dbi_ro_wr_en(pci); > + dw_pcie_writel_dbi(pci, offset + PCI_EXP_LNKCAP, pcie->lnkcap); > + dw_pcie_dbi_ro_wr_dis(pci); > + > cfg = ls_lut_readl(pcie, PEX_PF0_CONFIG); > cfg |= PEX_PF0_CFG_READY; > ls_lut_writel(pcie, PEX_PF0_CONFIG, cfg); > @@ -216,6 +231,7 @@ static int __init ls_pcie_ep_probe(struct platform_device *pdev) > struct ls_pcie_ep *pcie; > struct pci_epc_features *ls_epc; > struct resource *dbi_base; > + u8 offset; > int ret; > > pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); > @@ -252,6 +268,9 @@ static int __init ls_pcie_ep_probe(struct platform_device *pdev) > > platform_set_drvdata(pdev, pcie); > > + offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP); > + pcie->lnkcap = dw_pcie_readl_dbi(pci, offset + PCI_EXP_LNKCAP); > + > ret = dw_pcie_ep_init(&pci->ep); > if (ret) > return ret; > -- > 2.34.1 > -- மணிவண்ணன் சதாசிவம் From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6F057EB64DA for ; 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Wed, 19 Jul 2023 14:29:53 +1000 (AEST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 438D760DC4; Wed, 19 Jul 2023 04:29:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD7F7C433C7; Wed, 19 Jul 2023 04:29:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689740989; bh=VsupOhAw0dkjCQ85UwV+mlGN3pD2O9GWV2eVO3RP9o8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=QQ8I5AIdXpyK55Mzzf/2HAnG3XS0KMKKjNJTQcWMnBJ7ngAsNyVlFqPF+Qdu4ovOW yWeGURj5MhyTQdhYUK9c9em02iktKVNnkBVveVRdxBOtShcUKm3zZGXXPsfWr6OyVl ZCO2dfRKMue8ng7w0dzyqvggMqnG2ouswxCj2tZorTSY35P7ktcFvI+eyQcse9MXO3 rkXQcLsuzz+5onPv93gJ+GZKPwvhhwGOLvy/UwcnEqWyNLnKjMoF8HXoJpYVbq45dp tmtGidHlV+E8zudwWQE3mIcYTSvmcc+tGu1BKgF0JmZjCKamGe8yphhYRHJRj/Dg1t Yr+VgiB8Ci7hQ== Date: Wed, 19 Jul 2023 09:59:13 +0530 From: Manivannan Sadhasivam To: Frank Li Subject: Re: [PATCH v2 2/2] PCI: layerscape: Add the workaround for lost link capablities during reset Message-ID: <20230719042913.GA5990@thinkpad> References: <20230718182142.1864070-1-Frank.Li@nxp.com> <20230718182142.1864070-2-Frank.Li@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20230718182142.1864070-2-Frank.Li@nxp.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: imx@lists.linux.dev, kw@linux.com, linux-pci@vger.kernel.org, lpieralisi@kernel.org, linux-kernel@vger.kernel.org, minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com, bhelgaas@google.com, linuxppc-dev@lists.ozlabs.org, robh@kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Jul 18, 2023 at 02:21:42PM -0400, Frank Li wrote: > From: Xiaowei Bao > > A workaround for the issue where the PCI Express Endpoint (EP) controller > loses the values of the Maximum Link Width and Supported Link Speed from > the Link Capabilities Register, which initially configured by the Reset > Configuration Word (RCW) during a link-down or hot reset event. > > Fixes: a805770d8a22 ("PCI: layerscape: Add EP mode support") > Signed-off-by: Xiaowei Bao > Signed-off-by: Hou Zhiqiang > Signed-off-by: Frank Li Acked-by: Manivannan Sadhasivam - Mani > --- > change from v1 to v2: > - add comments at restore register > - add fixes tag > > .../pci/controller/dwc/pci-layerscape-ep.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c > index e0969ff2ddf7..b1faf41a2fae 100644 > --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c > +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c > @@ -45,6 +45,7 @@ struct ls_pcie_ep { > struct pci_epc_features *ls_epc; > const struct ls_pcie_ep_drvdata *drvdata; > int irq; > + u32 lnkcap; > bool big_endian; > }; > > @@ -73,6 +74,7 @@ static irqreturn_t ls_pcie_ep_event_handler(int irq, void *dev_id) > struct ls_pcie_ep *pcie = dev_id; > struct dw_pcie *pci = pcie->pci; > u32 val, cfg; > + u8 offset; > > val = ls_lut_readl(pcie, PEX_PF0_PME_MES_DR); > ls_lut_writel(pcie, PEX_PF0_PME_MES_DR, val); > @@ -81,6 +83,19 @@ static irqreturn_t ls_pcie_ep_event_handler(int irq, void *dev_id) > return IRQ_NONE; > > if (val & PEX_PF0_PME_MES_DR_LUD) { > + > + offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP); > + > + /* > + * The values of the Maximum Link Width and Supported Link > + * Speed from the Link Capabilities Register will be lost > + * during link down or hot reset. Restore initial value > + * that configured by the Reset Configuration Word (RCW). > + */ > + dw_pcie_dbi_ro_wr_en(pci); > + dw_pcie_writel_dbi(pci, offset + PCI_EXP_LNKCAP, pcie->lnkcap); > + dw_pcie_dbi_ro_wr_dis(pci); > + > cfg = ls_lut_readl(pcie, PEX_PF0_CONFIG); > cfg |= PEX_PF0_CFG_READY; > ls_lut_writel(pcie, PEX_PF0_CONFIG, cfg); > @@ -216,6 +231,7 @@ static int __init ls_pcie_ep_probe(struct platform_device *pdev) > struct ls_pcie_ep *pcie; > struct pci_epc_features *ls_epc; > struct resource *dbi_base; > + u8 offset; > int ret; > > pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); > @@ -252,6 +268,9 @@ static int __init ls_pcie_ep_probe(struct platform_device *pdev) > > platform_set_drvdata(pdev, pcie); > > + offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP); > + pcie->lnkcap = dw_pcie_readl_dbi(pci, offset + PCI_EXP_LNKCAP); > + > ret = dw_pcie_ep_init(&pci->ep); > if (ret) > return ret; > -- > 2.34.1 > -- மணிவண்ணன் சதாசிவம் From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6AC46EB64DA for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVHVlLCBKdWwgMTgsIDIwMjMgYXQgMDI6MjE6NDJQTSAtMDQwMCwgRnJhbmsgTGkgd3JvdGU6 Cj4gRnJvbTogWGlhb3dlaSBCYW8gPHhpYW93ZWkuYmFvQG54cC5jb20+Cj4gCj4gQSB3b3JrYXJv dW5kIGZvciB0aGUgaXNzdWUgd2hlcmUgdGhlIFBDSSBFeHByZXNzIEVuZHBvaW50IChFUCkgY29u dHJvbGxlcgo+IGxvc2VzIHRoZSB2YWx1ZXMgb2YgdGhlIE1heGltdW0gTGluayBXaWR0aCBhbmQg U3VwcG9ydGVkIExpbmsgU3BlZWQgZnJvbQo+IHRoZSBMaW5rIENhcGFiaWxpdGllcyBSZWdpc3Rl ciwgd2hpY2ggaW5pdGlhbGx5IGNvbmZpZ3VyZWQgYnkgdGhlIFJlc2V0Cj4gQ29uZmlndXJhdGlv biBXb3JkIChSQ1cpIGR1cmluZyBhIGxpbmstZG93biBvciBob3QgcmVzZXQgZXZlbnQuCj4gCj4g Rml4ZXM6IGE4MDU3NzBkOGEyMiAoIlBDSTogbGF5ZXJzY2FwZTogQWRkIEVQIG1vZGUgc3VwcG9y dCIpCj4gU2lnbmVkLW9mZi1ieTogWGlhb3dlaSBCYW8gPHhpYW93ZWkuYmFvQG54cC5jb20+Cj4g U2lnbmVkLW9mZi1ieTogSG91IFpoaXFpYW5nIDxaaGlxaWFuZy5Ib3VAbnhwLmNvbT4KPiBTaWdu ZWQtb2ZmLWJ5OiBGcmFuayBMaSA8RnJhbmsuTGlAbnhwLmNvbT4KCkFja2VkLWJ5OiBNYW5pdmFu bmFuIFNhZGhhc2l2YW0gPG1hbmlAa2VybmVsLm9yZz4KCi0gTWFuaQoKPiAtLS0KPiBjaGFuZ2Ug ZnJvbSB2MSB0byB2MjoKPiAgLSBhZGQgY29tbWVudHMgYXQgcmVzdG9yZSByZWdpc3Rlcgo+ICAt IGFkZCBmaXhlcyB0YWcKPiAKPiAgLi4uL3BjaS9jb250cm9sbGVyL2R3Yy9wY2ktbGF5ZXJzY2Fw ZS1lcC5jICAgIHwgMTkgKysrKysrKysrKysrKysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgMTkg aW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3BjaS9jb250cm9sbGVyL2R3 Yy9wY2ktbGF5ZXJzY2FwZS1lcC5jIGIvZHJpdmVycy9wY2kvY29udHJvbGxlci9kd2MvcGNpLWxh eWVyc2NhcGUtZXAuYwo+IGluZGV4IGUwOTY5ZmYyZGRmNy4uYjFmYWY0MWEyZmFlIDEwMDY0NAo+ IC0tLSBhL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvZHdjL3BjaS1sYXllcnNjYXBlLWVwLmMKPiAr KysgYi9kcml2ZXJzL3BjaS9jb250cm9sbGVyL2R3Yy9wY2ktbGF5ZXJzY2FwZS1lcC5jCj4gQEAg LTQ1LDYgKzQ1LDcgQEAgc3RydWN0IGxzX3BjaWVfZXAgewo+ICAJc3RydWN0IHBjaV9lcGNfZmVh dHVyZXMJCSpsc19lcGM7Cj4gIAljb25zdCBzdHJ1Y3QgbHNfcGNpZV9lcF9kcnZkYXRhICpkcnZk YXRhOwo+ICAJaW50CQkJCWlycTsKPiArCXUzMgkJCQlsbmtjYXA7Cj4gIAlib29sCQkJCWJpZ19l bmRpYW47Cj4gIH07Cj4gIAo+IEBAIC03Myw2ICs3NCw3IEBAIHN0YXRpYyBpcnFyZXR1cm5fdCBs c19wY2llX2VwX2V2ZW50X2hhbmRsZXIoaW50IGlycSwgdm9pZCAqZGV2X2lkKQo+ICAJc3RydWN0 IGxzX3BjaWVfZXAgKnBjaWUgPSBkZXZfaWQ7Cj4gIAlzdHJ1Y3QgZHdfcGNpZSAqcGNpID0gcGNp ZS0+cGNpOwo+ICAJdTMyIHZhbCwgY2ZnOwo+ICsJdTggb2Zmc2V0Owo+ICAKPiAgCXZhbCA9IGxz X2x1dF9yZWFkbChwY2llLCBQRVhfUEYwX1BNRV9NRVNfRFIpOwo+ICAJbHNfbHV0X3dyaXRlbChw Y2llLCBQRVhfUEYwX1BNRV9NRVNfRFIsIHZhbCk7Cj4gQEAgLTgxLDYgKzgzLDE5IEBAIHN0YXRp YyBpcnFyZXR1cm5fdCBsc19wY2llX2VwX2V2ZW50X2hhbmRsZXIoaW50IGlycSwgdm9pZCAqZGV2 X2lkKQo+ICAJCXJldHVybiBJUlFfTk9ORTsKPiAgCj4gIAlpZiAodmFsICYgUEVYX1BGMF9QTUVf TUVTX0RSX0xVRCkgewo+ICsKPiArCQlvZmZzZXQgPSBkd19wY2llX2ZpbmRfY2FwYWJpbGl0eShw Y2ksIFBDSV9DQVBfSURfRVhQKTsKPiArCj4gKwkJLyoKPiArCQkgKiBUaGUgdmFsdWVzIG9mIHRo ZSBNYXhpbXVtIExpbmsgV2lkdGggYW5kIFN1cHBvcnRlZCBMaW5rCj4gKwkJICogU3BlZWQgZnJv bSB0aGUgTGluayBDYXBhYmlsaXRpZXMgUmVnaXN0ZXIgd2lsbCBiZSBsb3N0Cj4gKwkJICogZHVy aW5nIGxpbmsgZG93biBvciBob3QgcmVzZXQuIFJlc3RvcmUgaW5pdGlhbCB2YWx1ZQo+ICsJCSAq IHRoYXQgY29uZmlndXJlZCBieSB0aGUgUmVzZXQgQ29uZmlndXJhdGlvbiBXb3JkIChSQ1cpLgo+ ICsJCSAqLwo+ICsJCWR3X3BjaWVfZGJpX3JvX3dyX2VuKHBjaSk7Cj4gKwkJZHdfcGNpZV93cml0 ZWxfZGJpKHBjaSwgb2Zmc2V0ICsgUENJX0VYUF9MTktDQVAsIHBjaWUtPmxua2NhcCk7Cj4gKwkJ ZHdfcGNpZV9kYmlfcm9fd3JfZGlzKHBjaSk7Cj4gKwo+ICAJCWNmZyA9IGxzX2x1dF9yZWFkbChw Y2llLCBQRVhfUEYwX0NPTkZJRyk7Cj4gIAkJY2ZnIHw9IFBFWF9QRjBfQ0ZHX1JFQURZOwo+ICAJ CWxzX2x1dF93cml0ZWwocGNpZSwgUEVYX1BGMF9DT05GSUcsIGNmZyk7Cj4gQEAgLTIxNiw2ICsy MzEsNyBAQCBzdGF0aWMgaW50IF9faW5pdCBsc19wY2llX2VwX3Byb2JlKHN0cnVjdCBwbGF0Zm9y bV9kZXZpY2UgKnBkZXYpCj4gIAlzdHJ1Y3QgbHNfcGNpZV9lcCAqcGNpZTsKPiAgCXN0cnVjdCBw Y2lfZXBjX2ZlYXR1cmVzICpsc19lcGM7Cj4gIAlzdHJ1Y3QgcmVzb3VyY2UgKmRiaV9iYXNlOwo+ ICsJdTggb2Zmc2V0Owo+ICAJaW50IHJldDsKPiAgCj4gIAlwY2llID0gZGV2bV9remFsbG9jKGRl diwgc2l6ZW9mKCpwY2llKSwgR0ZQX0tFUk5FTCk7Cj4gQEAgLTI1Miw2ICsyNjgsOSBAQCBzdGF0 aWMgaW50IF9faW5pdCBsc19wY2llX2VwX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBk ZXYpCj4gIAo+ICAJcGxhdGZvcm1fc2V0X2RydmRhdGEocGRldiwgcGNpZSk7Cj4gIAo+ICsJb2Zm c2V0ID0gZHdfcGNpZV9maW5kX2NhcGFiaWxpdHkocGNpLCBQQ0lfQ0FQX0lEX0VYUCk7Cj4gKwlw Y2llLT5sbmtjYXAgPSBkd19wY2llX3JlYWRsX2RiaShwY2ksIG9mZnNldCArIFBDSV9FWFBfTE5L Q0FQKTsKPiArCj4gIAlyZXQgPSBkd19wY2llX2VwX2luaXQoJnBjaS0+ZXApOwo+ICAJaWYgKHJl dCkKPiAgCQlyZXR1cm4gcmV0Owo+IC0tIAo+IDIuMzQuMQo+IAoKLS0gCuCuruCuo+Cuv+CuteCu o+CvjeCuo+CuqeCvjSDgrprgrqTgrr7grprgrr/grrXgrq7gr40KCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBs aXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5m cmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK