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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT 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 C3794C43381 for ; Thu, 7 Mar 2019 16:39:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9CB4520854 for ; Thu, 7 Mar 2019 16:39:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726556AbfCGQjW (ORCPT ); Thu, 7 Mar 2019 11:39:22 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:38361 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726224AbfCGQjT (ORCPT ); Thu, 7 Mar 2019 11:39:19 -0500 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x27GajAp005309; Thu, 7 Mar 2019 17:39:11 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2r2ng25vgq-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 07 Mar 2019 17:39:11 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 58C9931; Thu, 7 Mar 2019 16:39:10 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas22.st.com [10.75.90.92]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 215D1548E; Thu, 7 Mar 2019 16:39:10 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by Safex1hubcas22.st.com (10.75.90.92) with Microsoft SMTP Server (TLS) id 14.3.361.1; Thu, 7 Mar 2019 17:39:10 +0100 Received: from lmecxl0923.lme.st.com (10.48.0.237) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Thu, 7 Mar 2019 17:39:10 +0100 From: Ludovic Barre To: Ulf Hansson , Rob Herring CC: , Maxime Coquelin , Alexandre Torgue , , , , , , Ludovic Barre Subject: [PATCH V2 3/6] mmc: mmci: define get_dctrl_cfg for legacy variant Date: Thu, 7 Mar 2019 17:38:59 +0100 Message-ID: <1551976742-4358-4-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1551976742-4358-1-git-send-email-ludovic.Barre@st.com> References: <1551976742-4358-1-git-send-email-ludovic.Barre@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-07_08:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ludovic Barre This patch defines get_dctrl_cfg callback for legacy variants whatever DMA_ENGINE configuration. Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 44 ++++++++++++++++++++++++++++++++++++-------- drivers/mmc/host/mmci.h | 3 +++ 2 files changed, 39 insertions(+), 8 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 28b76c5..52f9dbf 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -46,12 +46,6 @@ #define DRIVER_NAME "mmci-pl18x" -#ifdef CONFIG_DMA_ENGINE -static void mmci_variant_init(struct mmci_host *host); -#else -static inline void mmci_variant_init(struct mmci_host *host) {} -#endif - static unsigned int fmax = 515633; static struct variant_data variant_arm = { @@ -231,7 +225,7 @@ static struct variant_data variant_ux500v2 = { .irq_pio_mask = MCI_IRQ_PIO_MASK, .start_err = MCI_STARTBITERR, .opendrain = MCI_OD, - .init = mmci_variant_init, + .init = mmci_ux500v2_variant_init, }; static struct variant_data variant_stm32 = { @@ -617,6 +611,29 @@ static void mmci_init_sg(struct mmci_host *host, struct mmc_data *data) sg_miter_start(&host->sg_miter, data->sg, data->sg_len, flags); } +u32 mmci_get_dctrl_cfg(struct mmci_host *host) +{ + u32 datactrl; + + datactrl = MCI_DPSM_ENABLE; + datactrl |= mmci_dctrl_blksz(host) | mmci_dctrl_dir(host); + datactrl |= mmci_dctrl_sdio(host) | mmci_dctrl_ddr(host); + + return datactrl; +} + +u32 mmci_ux500v2_get_dctrl_cfg(struct mmci_host *host) +{ + u32 datactrl; + + datactrl = MCI_DPSM_ENABLE; + datactrl |= (host->data->blksz << 16); + datactrl |= mmci_dctrl_dir(host); + datactrl |= mmci_dctrl_sdio(host) | mmci_dctrl_ddr(host); + + return datactrl; +} + /* * All the DMA operation mode stuff goes inside this ifdef. * This assumes that you have a generic DMA device interface, @@ -941,6 +958,7 @@ void mmci_dmae_unprep_data(struct mmci_host *host, static struct mmci_host_ops mmci_variant_ops = { .prep_data = mmci_dmae_prep_data, .unprep_data = mmci_dmae_unprep_data, + .get_datactrl_cfg = mmci_get_dctrl_cfg, .get_next_data = mmci_dmae_get_next_data, .dma_setup = mmci_dmae_setup, .dma_release = mmci_dmae_release, @@ -948,12 +966,22 @@ static struct mmci_host_ops mmci_variant_ops = { .dma_finalize = mmci_dmae_finalize, .dma_error = mmci_dmae_error, }; +#else +static struct mmci_host_ops mmci_variant_ops = { + .get_datactrl_cfg = mmci_get_dctrl_cfg, +} +#endif void mmci_variant_init(struct mmci_host *host) { host->ops = &mmci_variant_ops; } -#endif + +void mmci_ux500v2_variant_init(struct mmci_host *host) +{ + host->ops = &mmci_variant_ops; + host->ops->get_datactrl_cfg = mmci_ux500v2_get_dctrl_cfg; +} static void mmci_pre_request(struct mmc_host *mmc, struct mmc_request *mrq) { diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 32ae41d..bfc6e54 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -448,6 +448,9 @@ void mmci_dmae_finalize(struct mmci_host *host, struct mmc_data *data); void mmci_dmae_error(struct mmci_host *host); #endif +void mmci_variant_init(struct mmci_host *host); +void mmci_ux500v2_variant_init(struct mmci_host *host); + #ifdef CONFIG_MMC_QCOM_DML void qcom_variant_init(struct mmci_host *host); #else -- 2.7.4