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Sun, 10 Nov 2019 17:38:19 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 10 Nov 2019 17:38:15 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 11 Nov 2019 09:38:13 +0800 Received: from [172.21.77.33] (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 11 Nov 2019 09:38:13 +0800 Message-ID: <1573436294.12075.14.camel@mtkswgap22> Subject: Re: [PATCH v1 1/1] soc: mediatek: add SMC fid table for SIP interface From: Eason Yen To: Matthias Brugger Date: Mon, 11 Nov 2019 09:38:14 +0800 In-Reply-To: <44bddcd1-457d-bde6-791f-def248f787b3@gmail.com> References: <1572247749-4276-1-git-send-email-eason.yen@mediatek.com> <1572247749-4276-2-git-send-email-eason.yen@mediatek.com> <44bddcd1-457d-bde6-791f-def248f787b3@gmail.com> X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: 5EC5FA932747D3C8A9D88655AFE52152DB7FEFFFF18BD072339340E490D9EE922000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191110_173823_636061_B3D5E7C5 X-CRM114-Status: GOOD ( 14.50 ) 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, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, wsd_upstream@mediatek.com, Eason.Yen@mediatek.com 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 Dear Matthias, This header files is used for mtk proprietary drivers. MTK SIP call clients should define MTK_SIP_XXX with specific control ID on this header file. mtk sip call example (sound card driver): arm_smccc_smc(MTK_SIP_AUDIO_CONTROL, /* specific MTK_SIP_XXX id */ MTK_AUDIO_SMC_OP_DRAM_REQUEST, 0, 0, 0, 0, 0, 0, &res); Because sound card driver(mt6779) is still reviewing internally, I just upstream this header file first. I will remove change-id entry and upstream again soon. Thanks for your reviewing. Regards, Eason On Sun, 2019-11-10 at 21:18 +0100, Matthias Brugger wrote: > > On 28/10/2019 08:29, Eason Yen wrote: > > 1. Add a header file to provide SIP interface to ATF > > 2. Add AUDIO SMC fid > > > > Change-Id: I218e9f571cea079268a5414725a81e9b35702e33 > > Please delete Change-Id entry. > Apart from that, I don't really get the reason for this patch. Which driver is > supposed to use this header file? > > Please provide more background information. > > Regards, > Matthias > > > Signed-off-by: Eason Yen > > --- > > include/linux/soc/mediatek/mtk_sip_svc.h | 28 ++++++++++++++++++++++++++++ > > 1 file changed, 28 insertions(+) > > create mode 100644 include/linux/soc/mediatek/mtk_sip_svc.h > > > > diff --git a/include/linux/soc/mediatek/mtk_sip_svc.h b/include/linux/soc/mediatek/mtk_sip_svc.h > > new file mode 100644 > > index 0000000..00ee0f4 > > --- /dev/null > > +++ b/include/linux/soc/mediatek/mtk_sip_svc.h > > @@ -0,0 +1,28 @@ > > +/* SPDX-License-Identifier: GPL-2.0 */ > > +/* > > + * Copyright (c) 2019 MediaTek Inc. > > + */ > > + > > +#ifndef __MTK_SIP_SVC_H__ > > +#define __MTK_SIP_SVC_H__ > > + > > +#include > > + > > +/* Error Code */ > > +#define SIP_SVC_E_SUCCESS 0 > > +#define SIP_SVC_E_NOT_SUPPORTED -1 > > +#define SIP_SVC_E_INVALID_PARAMS -2 > > +#define SIP_SVC_E_INVALID_Range -3 > > +#define SIP_SVC_E_PERMISSION_DENY -4 > > + > > +#ifdef CONFIG_ARM64 > > +#define MTK_SIP_SMC_AARCH_BIT 0x40000000 > > +#else > > +#define MTK_SIP_SMC_AARCH_BIT 0x00000000 > > +#endif > > + > > +/* AUDIO related SMC call */ > > +#define MTK_SIP_AUDIO_CONTROL \ > > + (0x82000517 | MTK_SIP_SMC_AARCH_BIT) > > +#endif > > +/* __MTK_SIP_SVC_H__ */ > > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek