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Fri, 28 Feb 2020 07:05:54 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 28 Feb 2020 07:07:02 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 28 Feb 2020 23:05:01 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 28 Feb 2020 23:05:33 +0800 Message-ID: <1582902351.14824.10.camel@mtksdaap41> Subject: Re: [PATCH v3 13/13] soc: mediatek: cmdq: add set event function From: CK Hu To: Dennis YC Hsieh Date: Fri, 28 Feb 2020 23:05:51 +0800 In-Reply-To: <1582897461-15105-15-git-send-email-dennis-yc.hsieh@mediatek.com> References: <1582897461-15105-1-git-send-email-dennis-yc.hsieh@mediatek.com> <1582897461-15105-15-git-send-email-dennis-yc.hsieh@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200228_070555_937721_4F6143CB X-CRM114-Status: GOOD ( 14.89 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, srv_heupstream@mediatek.com, wsd_upstream@mediatek.com, Jassi Brar , linux-kernel@vger.kernel.org, Houlong Wei , Rob Herring , linux-mediatek@lists.infradead.org, Bibby Hsieh , Matthias Brugger , Ming-Fan Chen , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi, Dennis: On Fri, 2020-02-28 at 21:44 +0800, Dennis YC Hsieh wrote: > Add set event function in cmdq helper functions to set specific event. > Reviewed-by: CK Hu > Signed-off-by: Dennis YC Hsieh > --- > drivers/soc/mediatek/mtk-cmdq-helper.c | 15 +++++++++++++++ > include/linux/mailbox/mtk-cmdq-mailbox.h | 1 + > include/linux/soc/mediatek/mtk-cmdq.h | 9 +++++++++ > 3 files changed, 25 insertions(+) > > diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c > index 406e1d34d234..738f83d90b59 100644 > --- a/drivers/soc/mediatek/mtk-cmdq-helper.c > +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c > @@ -326,6 +326,21 @@ int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event) > } > EXPORT_SYMBOL(cmdq_pkt_clear_event); > > +int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event) > +{ > + struct cmdq_instruction inst = { {0} }; > + > + if (event >= CMDQ_MAX_EVENT) > + return -EINVAL; > + > + inst.op = CMDQ_CODE_WFE; > + inst.value = CMDQ_WFE_UPDATE | CMDQ_WFE_UPDATE_VALUE; > + inst.event = event; > + > + return cmdq_pkt_append_command(pkt, inst); > +} > +EXPORT_SYMBOL(cmdq_pkt_set_event); > + > int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys, > u16 offset, u32 value) > { > diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h > index 42d2a30e6a70..ba2d811183a9 100644 > --- a/include/linux/mailbox/mtk-cmdq-mailbox.h > +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h > @@ -17,6 +17,7 @@ > #define CMDQ_JUMP_PASS CMDQ_INST_SIZE > > #define CMDQ_WFE_UPDATE BIT(31) > +#define CMDQ_WFE_UPDATE_VALUE BIT(16) > #define CMDQ_WFE_WAIT BIT(15) > #define CMDQ_WFE_WAIT_VALUE 0x1 > > diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h > index d63749440697..ca70296ae120 100644 > --- a/include/linux/soc/mediatek/mtk-cmdq.h > +++ b/include/linux/soc/mediatek/mtk-cmdq.h > @@ -168,6 +168,15 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear); > */ > int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event); > > +/** > + * cmdq_pkt_set_event() - append set event command to the CMDQ packet > + * @pkt: the CMDQ packet > + * @event: the desired event to be set > + * > + * Return: 0 for success; else the error code is returned > + */ > +int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event); > + > /** > * cmdq_pkt_poll() - Append polling command to the CMDQ packet, ask GCE to > * execute an instruction that wait for a specified _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7D44C3F2D2 for ; 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Fri, 28 Feb 2020 15:05:57 +0000 X-UUID: 57a76313f2134fbca8b9aaef66c09e6e-20200228 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=afn0AiUTWzXbXY5VokBw7o3NfO+VtwljFnYyh1mt1oc=; b=aPu+JzKiyIbK9TOhSlWWRq9hDz/8xXb5gLBUmD0wMaMv9HHFBRj6BMTRg8ieaumOZYy4UrNMImlneZjoLGMNa5jTyLD3c5vUKK/+T6VRfjaAorYVMTBLhULGk1E3RKL4e4hAz6pEkMZr3k2dhSlKFHyluDQ/tcdYPJ0DvSc1eUU=; X-UUID: 57a76313f2134fbca8b9aaef66c09e6e-20200228 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 138533661; Fri, 28 Feb 2020 07:05:54 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 28 Feb 2020 07:07:02 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 28 Feb 2020 23:05:01 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 28 Feb 2020 23:05:33 +0800 Message-ID: <1582902351.14824.10.camel@mtksdaap41> Subject: Re: [PATCH v3 13/13] soc: mediatek: cmdq: add set event function From: CK Hu To: Dennis YC Hsieh Date: Fri, 28 Feb 2020 23:05:51 +0800 In-Reply-To: <1582897461-15105-15-git-send-email-dennis-yc.hsieh@mediatek.com> References: <1582897461-15105-1-git-send-email-dennis-yc.hsieh@mediatek.com> <1582897461-15105-15-git-send-email-dennis-yc.hsieh@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200228_070555_937721_4F6143CB X-CRM114-Status: GOOD ( 14.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, srv_heupstream@mediatek.com, wsd_upstream@mediatek.com, Jassi Brar , linux-kernel@vger.kernel.org, Houlong Wei , Rob Herring , linux-mediatek@lists.infradead.org, Bibby Hsieh , Matthias Brugger , Ming-Fan Chen , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Dennis: On Fri, 2020-02-28 at 21:44 +0800, Dennis YC Hsieh wrote: > Add set event function in cmdq helper functions to set specific event. > Reviewed-by: CK Hu > Signed-off-by: Dennis YC Hsieh > --- > drivers/soc/mediatek/mtk-cmdq-helper.c | 15 +++++++++++++++ > include/linux/mailbox/mtk-cmdq-mailbox.h | 1 + > include/linux/soc/mediatek/mtk-cmdq.h | 9 +++++++++ > 3 files changed, 25 insertions(+) > > diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c > index 406e1d34d234..738f83d90b59 100644 > --- a/drivers/soc/mediatek/mtk-cmdq-helper.c > +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c > @@ -326,6 +326,21 @@ int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event) > } > EXPORT_SYMBOL(cmdq_pkt_clear_event); > > +int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event) > +{ > + struct cmdq_instruction inst = { {0} }; > + > + if (event >= CMDQ_MAX_EVENT) > + return -EINVAL; > + > + inst.op = CMDQ_CODE_WFE; > + inst.value = CMDQ_WFE_UPDATE | CMDQ_WFE_UPDATE_VALUE; > + inst.event = event; > + > + return cmdq_pkt_append_command(pkt, inst); > +} > +EXPORT_SYMBOL(cmdq_pkt_set_event); > + > int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys, > u16 offset, u32 value) > { > diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h > index 42d2a30e6a70..ba2d811183a9 100644 > --- a/include/linux/mailbox/mtk-cmdq-mailbox.h > +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h > @@ -17,6 +17,7 @@ > #define CMDQ_JUMP_PASS CMDQ_INST_SIZE > > #define CMDQ_WFE_UPDATE BIT(31) > +#define CMDQ_WFE_UPDATE_VALUE BIT(16) > #define CMDQ_WFE_WAIT BIT(15) > #define CMDQ_WFE_WAIT_VALUE 0x1 > > diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h > index d63749440697..ca70296ae120 100644 > --- a/include/linux/soc/mediatek/mtk-cmdq.h > +++ b/include/linux/soc/mediatek/mtk-cmdq.h > @@ -168,6 +168,15 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear); > */ > int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event); > > +/** > + * cmdq_pkt_set_event() - append set event command to the CMDQ packet > + * @pkt: the CMDQ packet > + * @event: the desired event to be set > + * > + * Return: 0 for success; else the error code is returned > + */ > +int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event); > + > /** > * cmdq_pkt_poll() - Append polling command to the CMDQ packet, ask GCE to > * execute an instruction that wait for a specified _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8604EC3F2CD for ; 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X-UUID: c0943b4c5a8c4db8a9781917ac9ea4cd-20200228 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 235942894; Fri, 28 Feb 2020 23:05:52 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 28 Feb 2020 23:05:01 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 28 Feb 2020 23:05:33 +0800 Message-ID: <1582902351.14824.10.camel@mtksdaap41> Subject: Re: [PATCH v3 13/13] soc: mediatek: cmdq: add set event function From: CK Hu To: Dennis YC Hsieh CC: Rob Herring , Matthias Brugger , Jassi Brar , , , , , Bibby Hsieh , Houlong Wei , , , "Ming-Fan Chen" Date: Fri, 28 Feb 2020 23:05:51 +0800 In-Reply-To: <1582897461-15105-15-git-send-email-dennis-yc.hsieh@mediatek.com> References: <1582897461-15105-1-git-send-email-dennis-yc.hsieh@mediatek.com> <1582897461-15105-15-git-send-email-dennis-yc.hsieh@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org SGksIERlbm5pczoNCg0KT24gRnJpLCAyMDIwLTAyLTI4IGF0IDIxOjQ0ICswODAwLCBEZW5uaXMg WUMgSHNpZWggd3JvdGU6DQo+IEFkZCBzZXQgZXZlbnQgZnVuY3Rpb24gaW4gY21kcSBoZWxwZXIg ZnVuY3Rpb25zIHRvIHNldCBzcGVjaWZpYyBldmVudC4NCj4gDQoNClJldmlld2VkLWJ5OiBDSyBI dSA8Y2suaHVAbWVkaWF0ZWsuY29tPg0KDQo+IFNpZ25lZC1vZmYtYnk6IERlbm5pcyBZQyBIc2ll aCA8ZGVubmlzLXljLmhzaWVoQG1lZGlhdGVrLmNvbT4NCj4gLS0tDQo+ICBkcml2ZXJzL3NvYy9t ZWRpYXRlay9tdGstY21kcS1oZWxwZXIuYyAgIHwgMTUgKysrKysrKysrKysrKysrDQo+ICBpbmNs dWRlL2xpbnV4L21haWxib3gvbXRrLWNtZHEtbWFpbGJveC5oIHwgIDEgKw0KPiAgaW5jbHVkZS9s aW51eC9zb2MvbWVkaWF0ZWsvbXRrLWNtZHEuaCAgICB8ICA5ICsrKysrKysrKw0KPiAgMyBmaWxl cyBjaGFuZ2VkLCAyNSBpbnNlcnRpb25zKCspDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9z b2MvbWVkaWF0ZWsvbXRrLWNtZHEtaGVscGVyLmMgYi9kcml2ZXJzL3NvYy9tZWRpYXRlay9tdGst Y21kcS1oZWxwZXIuYw0KPiBpbmRleCA0MDZlMWQzNGQyMzQuLjczOGY4M2Q5MGI1OSAxMDA2NDQN Cj4gLS0tIGEvZHJpdmVycy9zb2MvbWVkaWF0ZWsvbXRrLWNtZHEtaGVscGVyLmMNCj4gKysrIGIv ZHJpdmVycy9zb2MvbWVkaWF0ZWsvbXRrLWNtZHEtaGVscGVyLmMNCj4gQEAgLTMyNiw2ICszMjYs MjEgQEAgaW50IGNtZHFfcGt0X2NsZWFyX2V2ZW50KHN0cnVjdCBjbWRxX3BrdCAqcGt0LCB1MTYg ZXZlbnQpDQo+ICB9DQo+ICBFWFBPUlRfU1lNQk9MKGNtZHFfcGt0X2NsZWFyX2V2ZW50KTsNCj4g IA0KPiAraW50IGNtZHFfcGt0X3NldF9ldmVudChzdHJ1Y3QgY21kcV9wa3QgKnBrdCwgdTE2IGV2 ZW50KQ0KPiArew0KPiArCXN0cnVjdCBjbWRxX2luc3RydWN0aW9uIGluc3QgPSB7IHswfSB9Ow0K PiArDQo+ICsJaWYgKGV2ZW50ID49IENNRFFfTUFYX0VWRU5UKQ0KPiArCQlyZXR1cm4gLUVJTlZB TDsNCj4gKw0KPiArCWluc3Qub3AgPSBDTURRX0NPREVfV0ZFOw0KPiArCWluc3QudmFsdWUgPSBD TURRX1dGRV9VUERBVEUgfCBDTURRX1dGRV9VUERBVEVfVkFMVUU7DQo+ICsJaW5zdC5ldmVudCA9 IGV2ZW50Ow0KPiArDQo+ICsJcmV0dXJuIGNtZHFfcGt0X2FwcGVuZF9jb21tYW5kKHBrdCwgaW5z dCk7DQo+ICt9DQo+ICtFWFBPUlRfU1lNQk9MKGNtZHFfcGt0X3NldF9ldmVudCk7DQo+ICsNCj4g IGludCBjbWRxX3BrdF9wb2xsKHN0cnVjdCBjbWRxX3BrdCAqcGt0LCB1OCBzdWJzeXMsDQo+ICAJ CSAgdTE2IG9mZnNldCwgdTMyIHZhbHVlKQ0KPiAgew0KPiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9s aW51eC9tYWlsYm94L210ay1jbWRxLW1haWxib3guaCBiL2luY2x1ZGUvbGludXgvbWFpbGJveC9t dGstY21kcS1tYWlsYm94LmgNCj4gaW5kZXggNDJkMmEzMGU2YTcwLi5iYTJkODExMTgzYTkgMTAw NjQ0DQo+IC0tLSBhL2luY2x1ZGUvbGludXgvbWFpbGJveC9tdGstY21kcS1tYWlsYm94LmgNCj4g KysrIGIvaW5jbHVkZS9saW51eC9tYWlsYm94L210ay1jbWRxLW1haWxib3guaA0KPiBAQCAtMTcs NiArMTcsNyBAQA0KPiAgI2RlZmluZSBDTURRX0pVTVBfUEFTUwkJCUNNRFFfSU5TVF9TSVpFDQo+ ICANCj4gICNkZWZpbmUgQ01EUV9XRkVfVVBEQVRFCQkJQklUKDMxKQ0KPiArI2RlZmluZSBDTURR X1dGRV9VUERBVEVfVkFMVUUJCUJJVCgxNikNCj4gICNkZWZpbmUgQ01EUV9XRkVfV0FJVAkJCUJJ VCgxNSkNCj4gICNkZWZpbmUgQ01EUV9XRkVfV0FJVF9WQUxVRQkJMHgxDQo+ICANCj4gZGlmZiAt LWdpdCBhL2luY2x1ZGUvbGludXgvc29jL21lZGlhdGVrL210ay1jbWRxLmggYi9pbmNsdWRlL2xp bnV4L3NvYy9tZWRpYXRlay9tdGstY21kcS5oDQo+IGluZGV4IGQ2Mzc0OTQ0MDY5Ny4uY2E3MDI5 NmFlMTIwIDEwMDY0NA0KPiAtLS0gYS9pbmNsdWRlL2xpbnV4L3NvYy9tZWRpYXRlay9tdGstY21k cS5oDQo+ICsrKyBiL2luY2x1ZGUvbGludXgvc29jL21lZGlhdGVrL210ay1jbWRxLmgNCj4gQEAg LTE2OCw2ICsxNjgsMTUgQEAgaW50IGNtZHFfcGt0X3dmZShzdHJ1Y3QgY21kcV9wa3QgKnBrdCwg dTE2IGV2ZW50LCBib29sIGNsZWFyKTsNCj4gICAqLw0KPiAgaW50IGNtZHFfcGt0X2NsZWFyX2V2 ZW50KHN0cnVjdCBjbWRxX3BrdCAqcGt0LCB1MTYgZXZlbnQpOw0KPiAgDQo+ICsvKioNCj4gKyAq IGNtZHFfcGt0X3NldF9ldmVudCgpIC0gYXBwZW5kIHNldCBldmVudCBjb21tYW5kIHRvIHRoZSBD TURRIHBhY2tldA0KPiArICogQHBrdDoJdGhlIENNRFEgcGFja2V0DQo+ICsgKiBAZXZlbnQ6CXRo ZSBkZXNpcmVkIGV2ZW50IHRvIGJlIHNldA0KPiArICoNCj4gKyAqIFJldHVybjogMCBmb3Igc3Vj Y2VzczsgZWxzZSB0aGUgZXJyb3IgY29kZSBpcyByZXR1cm5lZA0KPiArICovDQo+ICtpbnQgY21k cV9wa3Rfc2V0X2V2ZW50KHN0cnVjdCBjbWRxX3BrdCAqcGt0LCB1MTYgZXZlbnQpOw0KPiArDQo+ ICAvKioNCj4gICAqIGNtZHFfcGt0X3BvbGwoKSAtIEFwcGVuZCBwb2xsaW5nIGNvbW1hbmQgdG8g dGhlIENNRFEgcGFja2V0LCBhc2sgR0NFIHRvDQo+ICAgKgkJICAgICBleGVjdXRlIGFuIGluc3Ry dWN0aW9uIHRoYXQgd2FpdCBmb3IgYSBzcGVjaWZpZWQNCg0K