mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 06/12] mci: sdhci: Use Linux defines for SDHCI_HOST_CONTROL register
Date: Mon,  7 Jun 2021 12:44:05 +0200	[thread overview]
Message-ID: <20210607104411.23071-7-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20210607104411.23071-1-s.hauer@pengutronix.de>

To ease porting and comparing of Linux code.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/mci/arasan-sdhci.c       | 12 ++++++------
 drivers/mci/atmel-sdhci-common.c | 14 +++++++-------
 drivers/mci/dove-sdhci.c         | 10 +++++-----
 drivers/mci/sdhci.h              | 17 ++++++++++++-----
 4 files changed, 30 insertions(+), 23 deletions(-)

diff --git a/drivers/mci/arasan-sdhci.c b/drivers/mci/arasan-sdhci.c
index e22db4cfa3..e02f222345 100644
--- a/drivers/mci/arasan-sdhci.c
+++ b/drivers/mci/arasan-sdhci.c
@@ -124,7 +124,7 @@ static int arasan_sdhci_reset(struct arasan_sdhci_host *host, u8 mask)
 		u8 ctrl;
 
 		ctrl = sdhci_read8(&host->sdhci, SDHCI_HOST_CONTROL);
-		ctrl |= SDHCI_CARD_DETECT_TEST_LEVEL | SDHCI_CARD_DETECT_SIGNAL_SELECTION;
+		ctrl |= SDHCI_CTRL_CDTEST_INS | SDHCI_CTRL_CDTEST_INS;
 		sdhci_write8(&host->sdhci, ctrl, SDHCI_HOST_CONTROL);
 	}
 
@@ -200,21 +200,21 @@ static void arasan_sdhci_set_ios(struct mci_host *mci, struct mci_ios *ios)
 	}
 
 	val = sdhci_read8(&host->sdhci, SDHCI_HOST_CONTROL) &
-			~(SDHCI_DATA_WIDTH_4BIT | SDHCI_DATA_WIDTH_8BIT);
+			~(SDHCI_CTRL_8BITBUS | SDHCI_CTRL_8BITBUS);
 
 	switch (ios->bus_width) {
 	case MMC_BUS_WIDTH_8:
-		val |= SDHCI_DATA_WIDTH_8BIT;
+		val |= SDHCI_CTRL_8BITBUS;
 		break;
 	case MMC_BUS_WIDTH_4:
-		val |= SDHCI_DATA_WIDTH_4BIT;
+		val |= SDHCI_CTRL_8BITBUS;
 		break;
 	}
 
 	if (ios->clock > 26000000)
-		val |= SDHCI_HIGHSPEED_EN;
+		val |= SDHCI_CTRL_HISPD;
 	else
-		val &= ~SDHCI_HIGHSPEED_EN;
+		val &= ~SDHCI_CTRL_HISPD;
 
 	sdhci_write8(&host->sdhci, SDHCI_HOST_CONTROL, val);
 }
diff --git a/drivers/mci/atmel-sdhci-common.c b/drivers/mci/atmel-sdhci-common.c
index b391775b00..d2b777a93c 100644
--- a/drivers/mci/atmel-sdhci-common.c
+++ b/drivers/mci/atmel-sdhci-common.c
@@ -279,9 +279,9 @@ static int at91_sdhci_set_clock(struct at91_sdhci *host, unsigned clock)
 
 	reg = sdhci_read8(sdhci, SDHCI_HOST_CONTROL);
 	if (clock > 26000000)
-		reg |= SDHCI_HIGHSPEED_EN;
+		reg |= SDHCI_CTRL_HISPD;
 	else
-		reg &= ~SDHCI_HIGHSPEED_EN;
+		reg &= ~SDHCI_CTRL_HISPD;
 
 	sdhci_write8(sdhci, SDHCI_HOST_CONTROL, reg);
 
@@ -297,15 +297,15 @@ static int at91_sdhci_set_bus_width(struct at91_sdhci *host, unsigned bus_width)
 
 	switch(bus_width) {
 	case MMC_BUS_WIDTH_8:
-		reg |= SDHCI_DATA_WIDTH_8BIT;
+		reg |= SDHCI_CTRL_8BITBUS;
 		break;
 	case MMC_BUS_WIDTH_4:
-		reg &= ~SDHCI_DATA_WIDTH_8BIT;
-		reg |= SDHCI_DATA_WIDTH_4BIT;
+		reg &= ~SDHCI_CTRL_8BITBUS;
+		reg |= SDHCI_CTRL_8BITBUS;
 		break;
 	default:
-		reg &= ~SDHCI_DATA_WIDTH_8BIT;
-		reg &= ~SDHCI_DATA_WIDTH_4BIT;
+		reg &= ~SDHCI_CTRL_8BITBUS;
+		reg &= ~SDHCI_CTRL_8BITBUS;
 	}
 
 	sdhci_write8(sdhci, SDHCI_HOST_CONTROL, reg);
diff --git a/drivers/mci/dove-sdhci.c b/drivers/mci/dove-sdhci.c
index 9c10e67eb8..cafc9dc579 100644
--- a/drivers/mci/dove-sdhci.c
+++ b/drivers/mci/dove-sdhci.c
@@ -224,20 +224,20 @@ static void dove_sdhci_mci_set_ios(struct mci_host *mci, struct mci_ios *ios)
 
 	/* set bus width */
 	val = sdhci_read8(&host->sdhci, SDHCI_HOST_CONTROL) &
-		~(SDHCI_DATA_WIDTH_4BIT | SDHCI_DATA_WIDTH_8BIT);
+		~(SDHCI_CTRL_8BITBUS | SDHCI_CTRL_8BITBUS);
 	switch (ios->bus_width) {
 	case MMC_BUS_WIDTH_8:
-		val |= SDHCI_DATA_WIDTH_8BIT;
+		val |= SDHCI_CTRL_8BITBUS;
 		break;
 	case MMC_BUS_WIDTH_4:
-		val |= SDHCI_DATA_WIDTH_4BIT;
+		val |= SDHCI_CTRL_8BITBUS;
 		break;
 	}
 
 	if (ios->clock > 26000000)
-		val |= SDHCI_HIGHSPEED_EN;
+		val |= SDHCI_CTRL_HISPD;
 	else
-		val &= ~SDHCI_HIGHSPEED_EN;
+		val &= ~SDHCI_CTRL_HISPD;
 
 	sdhci_write8(&host->sdhci, SDHCI_HOST_CONTROL, val);
 
diff --git a/drivers/mci/sdhci.h b/drivers/mci/sdhci.h
index 872caabde5..0b436d3aa2 100644
--- a/drivers/mci/sdhci.h
+++ b/drivers/mci/sdhci.h
@@ -54,11 +54,18 @@
 #define SDHCI_PRESENT_STATE1					0x26
 #define SDHCI_HOST_CONTROL__POWER_CONTROL__BLOCK_GAP_CONTROL	0x28
 #define SDHCI_HOST_CONTROL					0x28
-#define  SDHCI_CARD_DETECT_SIGNAL_SELECTION	BIT(7)
-#define  SDHCI_CARD_DETECT_TEST_LEVEL		BIT(6)
-#define  SDHCI_DATA_WIDTH_8BIT			BIT(5)
-#define  SDHCI_HIGHSPEED_EN			BIT(2)
-#define  SDHCI_DATA_WIDTH_4BIT			BIT(1)
+#define  SDHCI_CTRL_LED         BIT(0)
+#define  SDHCI_CTRL_4BITBUS     BIT(1)
+#define  SDHCI_CTRL_HISPD       BIT(2)
+#define  SDHCI_CTRL_DMA_MASK    0x18
+#define   SDHCI_CTRL_SDMA       0x00
+#define   SDHCI_CTRL_ADMA1      0x08
+#define   SDHCI_CTRL_ADMA32     0x10
+#define   SDHCI_CTRL_ADMA64     0x18
+#define   SDHCI_CTRL_ADMA3      0x18
+#define  SDHCI_CTRL_8BITBUS     BIT(5)
+#define  SDHCI_CTRL_CDTEST_INS  BIT(6)
+#define  SDHCI_CTRL_CDTEST_EN   BIT(7)
 #define SDHCI_POWER_CONTROL					0x29
 #define  SDHCI_POWER_ON				0x01
 #define  SDHCI_POWER_180			0x0A
-- 
2.29.2


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox


  parent reply	other threads:[~2021-06-07 10:55 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-07 10:43 [PATCH 00/12] SDHCI updates Sascha Hauer
2021-06-07 10:44 ` [PATCH 01/12] mci: sdhci: straighten capabilities register Sascha Hauer
2021-06-07 10:44 ` [PATCH 02/12] mci: sdhci: Add and use SDHCI_CAPABILITIES_1 defines Sascha Hauer
2021-06-07 10:44 ` [PATCH 03/12] mci: sdhci: Use SDHCI_MAX_DIV_SPEC_200 define Sascha Hauer
2021-06-07 10:44 ` [PATCH 04/12] mci: sdhci: port over some common functions from Linux Sascha Hauer
2021-06-07 10:44 ` [PATCH 05/12] mci: sdhci: imx: Use sdhci_setup_host() Sascha Hauer
2021-06-07 10:44 ` Sascha Hauer [this message]
2022-01-26  6:32   ` [PATCH 06/12] mci: sdhci: Use Linux defines for SDHCI_HOST_CONTROL register Antony Pavlov
2022-01-26  9:23     ` Sascha Hauer
2022-01-26 10:13       ` Antony Pavlov
2021-06-07 10:44 ` [PATCH 07/12] mci: sdhci: arasan: Use sdhci_setup_host() Sascha Hauer
2021-06-07 10:44 ` [PATCH 08/12] mci: sdhci: arasan: Use sdhci_set_bus_width() Sascha Hauer
2021-06-07 10:44 ` [PATCH 09/12] mci: sdhci: Use Linux defines for SDHCI_CLOCK_CONTROL register Sascha Hauer
2021-06-07 10:44 ` [PATCH 10/12] mci: sdhci: arasan: Use sdhci_set_clock() Sascha Hauer
2021-06-07 10:44 ` [PATCH 11/12] mci: sdhci: Get rid of many register ops Sascha Hauer
2021-06-07 10:44 ` [PATCH 12/12] mci: Add support for Rockchip variant of the dwcmshc Sascha Hauer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210607104411.23071-7-s.hauer@pengutronix.de \
    --to=s.hauer@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox