From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 18 Mar 2024 12:33:35 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rmBFH-00CHL7-16 for lore@lore.pengutronix.de; Mon, 18 Mar 2024 12:33:35 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rmBFD-00058c-HJ for lore@pengutronix.de; Mon, 18 Mar 2024 12:33:35 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=d/MZM+e+ypGM5hD8UWm0EsVSYXGhP03c4s0UQHwjomI=; b=MvpI5o5NvrncFMSdZMk/FjuFwI 7i/kO3+gnsnefDmZaccCS3MAvHLfimKMBI3pVTGp4/3iPDbNFmG//1X9ek+PGNe6U6qx30kODm4BF SyaAn6rIF+trlApWlXZN/RIiTq3sBD9zyf+kfd4+XgRzdYbZ6nxr560DRplGOH/9BMqccO69CZOXq Ls2nbxbd4SqmHZOEHDWiMnrqdJLFX6k7fFwN0wH5GdZiKcBPUW6xXjF++cCdttgGgD6ghzxyHWj4C u6JZmFpOrwLnxwlfOu4IcpyejjYNNExsOVqPVhTpLQPMV5LqRefDm+qCEw8kKUV1e55HQuzEJbeqx ASlpOnHg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmBEz-00000008Ob9-4B9h; Mon, 18 Mar 2024 11:33:18 +0000 Received: from metis.whiteo.stw.pengutronix.de ([185.203.201.7]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmA8O-000000087K6-1bCs for barebox@lists.infradead.org; Mon, 18 Mar 2024 10:22:27 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=ratatoskr.trumtrar.info) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1rmA5Q-0006MJ-Uy; Mon, 18 Mar 2024 11:19:21 +0100 From: Steffen Trumtrar Date: Mon, 18 Mar 2024 11:18:29 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240318-v2024-02-0-topic-arasan-hs200-support-v4-15-48756863add6@pengutronix.de> References: <20240318-v2024-02-0-topic-arasan-hs200-support-v4-0-48756863add6@pengutronix.de> In-Reply-To: <20240318-v2024-02-0-topic-arasan-hs200-support-v4-0-48756863add6@pengutronix.de> To: barebox@lists.infradead.org Cc: Ahmad Fatoum X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=5894; i=s.trumtrar@pengutronix.de; h=from:subject:message-id; bh=w7rQo8Fv/orb5OSBUyRdC7sk6ccZ0Hq2y1RfhMUkYPY=; b=owGbwMvMwCUmvd38QH3grB+Mp9WSGFJ/iCr+fe5WZv5hg8/a8Lm2G2VPNPlYexxa/eCt7oLXL +pe7tgT3FHKwiDGxSArpsgSufaQxmbhzzpfjp9ngJnDygQyhIGLUwAmsukbw19px3WypfdPi9Vo HvywuXjP77rJ/a7VGyIvvl59aYJ3rfwbhr+isz7dKGqfxFd4Pf6+iuS0XY/Pbj6gGpi08oP7wYk sTHXMAA== X-Developer-Key: i=s.trumtrar@pengutronix.de; a=openpgp; fpr=59ADC228B313F32CF4C7CF001BB737C07F519AF8 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_032225_032980_28801D07 X-CRM114-Status: GOOD ( 13.56 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v4 15/15] mci: sdhci: replace sdhci_wait_idle X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Linux uses a different sdhci_wait_idle function than what barebox currently does. For HS200 support, the linux version needs to be used. As currently only arasan-sdhci is tested with HS200, keep the old sdhci_wait_idle as sdhci_wait_idle_data and convert all users of it. Signed-off-by: Ahmad Fatoum Signed-off-by: Steffen Trumtrar --- drivers/mci/am654-sdhci.c | 2 +- drivers/mci/arasan-sdhci.c | 2 +- drivers/mci/atmel-sdhci-common.c | 4 ++-- drivers/mci/dove-sdhci.c | 2 +- drivers/mci/mci-bcm2835.c | 2 +- drivers/mci/rockchip-dwcmshc-sdhci.c | 2 +- drivers/mci/sdhci.c | 29 +++++++++++++++++++++++++++-- drivers/mci/sdhci.h | 3 ++- 8 files changed, 36 insertions(+), 10 deletions(-) diff --git a/drivers/mci/am654-sdhci.c b/drivers/mci/am654-sdhci.c index 1d94834c1a..391b65591c 100644 --- a/drivers/mci/am654-sdhci.c +++ b/drivers/mci/am654-sdhci.c @@ -471,7 +471,7 @@ static int am654_sdhci_send_cmd(struct mci_host *mci, struct mci_cmd *cmd, int ret; dma_addr_t dma; - ret = sdhci_wait_idle(&host->sdhci, cmd); + ret = sdhci_wait_idle_data(&host->sdhci, cmd); if (ret) return ret; diff --git a/drivers/mci/arasan-sdhci.c b/drivers/mci/arasan-sdhci.c index c8b5a84060..f01396d7ee 100644 --- a/drivers/mci/arasan-sdhci.c +++ b/drivers/mci/arasan-sdhci.c @@ -251,7 +251,7 @@ static int arasan_sdhci_send_cmd(struct mci_host *mci, struct mci_cmd *cmd, dma_addr_t dma; int ret; - ret = sdhci_wait_idle(&host->sdhci, cmd); + ret = sdhci_wait_idle(&host->sdhci, cmd, data); if (ret) return ret; diff --git a/drivers/mci/atmel-sdhci-common.c b/drivers/mci/atmel-sdhci-common.c index a69d6b67b5..082ce842f7 100644 --- a/drivers/mci/atmel-sdhci-common.c +++ b/drivers/mci/atmel-sdhci-common.c @@ -98,7 +98,7 @@ int at91_sdhci_send_command(struct at91_sdhci *host, struct mci_cmd *cmd, int status; int ret; - ret = sdhci_wait_idle(&host->sdhci, cmd); + ret = sdhci_wait_idle_data(&host->sdhci, cmd); if (ret) return ret; @@ -188,7 +188,7 @@ static int at91_sdhci_set_clock(struct at91_sdhci *host, unsigned clock) u32 caps, caps_clk_mult; int ret; - ret = sdhci_wait_idle(&host->sdhci, NULL); + ret = sdhci_wait_idle_data(&host->sdhci, NULL); if (ret) return ret; diff --git a/drivers/mci/dove-sdhci.c b/drivers/mci/dove-sdhci.c index 8a4c4a11b4..d37046ad31 100644 --- a/drivers/mci/dove-sdhci.c +++ b/drivers/mci/dove-sdhci.c @@ -62,7 +62,7 @@ static int dove_sdhci_mci_send_cmd(struct mci_host *mci, struct mci_cmd *cmd, unsigned int num_bytes = 0; struct dove_sdhci *host = priv_from_mci_host(mci); - ret = sdhci_wait_idle(&host->sdhci, cmd); + ret = sdhci_wait_idle_data(&host->sdhci, cmd); if (ret) return ret; diff --git a/drivers/mci/mci-bcm2835.c b/drivers/mci/mci-bcm2835.c index 35cf0c4241..3546cc3a32 100644 --- a/drivers/mci/mci-bcm2835.c +++ b/drivers/mci/mci-bcm2835.c @@ -128,7 +128,7 @@ static int bcm2835_mci_request(struct mci_host *mci, struct mci_cmd *cmd, block_data |= data->blocksize; } - ret = sdhci_wait_idle(&host->sdhci, cmd); + ret = sdhci_wait_idle_data(&host->sdhci, cmd); if (ret) return ret; diff --git a/drivers/mci/rockchip-dwcmshc-sdhci.c b/drivers/mci/rockchip-dwcmshc-sdhci.c index 03f463a3f6..f503dbae65 100644 --- a/drivers/mci/rockchip-dwcmshc-sdhci.c +++ b/drivers/mci/rockchip-dwcmshc-sdhci.c @@ -249,7 +249,7 @@ static int rk_sdhci_send_cmd(struct mci_host *mci, struct mci_cmd *cmd, int ret; dma_addr_t dma; - ret = sdhci_wait_idle(&host->sdhci, cmd); + ret = sdhci_wait_idle_data(&host->sdhci, cmd); if (ret) return ret; diff --git a/drivers/mci/sdhci.c b/drivers/mci/sdhci.c index 7dedd5a7b2..8bba1e3bf9 100644 --- a/drivers/mci/sdhci.c +++ b/drivers/mci/sdhci.c @@ -788,7 +788,32 @@ void sdhci_enable_clk(struct sdhci *host, u16 clk) sdhci_write16(host, SDHCI_CLOCK_CONTROL, clk); } -int sdhci_wait_idle(struct sdhci *host, struct mci_cmd *cmd) +int sdhci_wait_idle(struct sdhci *host, struct mci_cmd *cmd, struct mci_data *data) +{ + u32 mask; + int ret; + + mask = SDHCI_CMD_INHIBIT_CMD; + + if (data || (cmd && (cmd->resp_type & MMC_RSP_BUSY))) + mask |= SDHCI_CMD_INHIBIT_DATA; + + if (cmd && cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION) + mask &= ~SDHCI_CMD_INHIBIT_DATA; + + ret = wait_on_timeout(10 * MSECOND, + !(sdhci_read32(host, SDHCI_PRESENT_STATE) & mask)); + + if (ret) { + dev_err(host->mci->hw_dev, + "SDHCI timeout while waiting for idle\n"); + return -EBUSY; + } + + return 0; +} + +int sdhci_wait_idle_data(struct sdhci *host, struct mci_cmd *cmd) { u32 mask; int ret; @@ -820,7 +845,7 @@ void sdhci_set_clock(struct sdhci *host, unsigned int clock, unsigned int input_ sdhci_set_uhs_signaling(host, host->mci->timing); - sdhci_wait_idle(host, NULL); + sdhci_wait_idle_data(host, NULL); sdhci_write16(host, SDHCI_CLOCK_CONTROL, 0); diff --git a/drivers/mci/sdhci.h b/drivers/mci/sdhci.h index f10a801c88..15ce2b92b6 100644 --- a/drivers/mci/sdhci.h +++ b/drivers/mci/sdhci.h @@ -309,7 +309,8 @@ static inline void sdhci_write8(struct sdhci *host, int reg, u32 val) #define SDHCI_NO_DMA DMA_ERROR_CODE int sdhci_execute_tuning(struct sdhci *sdhci, u32 opcode); -int sdhci_wait_idle(struct sdhci *host, struct mci_cmd *cmd); +int sdhci_wait_idle_data(struct sdhci *host, struct mci_cmd *cmd); +int sdhci_wait_idle(struct sdhci *host, struct mci_cmd *cmd, struct mci_data *data); int sdhci_wait_for_done(struct sdhci *host, u32 mask); void sdhci_read_response(struct sdhci *host, struct mci_cmd *cmd); void sdhci_set_cmd_xfer_mode(struct sdhci *host, struct mci_cmd *cmd, -- 2.43.2