[PATCH 06/12] mci: sdhci: Use Linux defines for SDHCI_HOST_CONTROL register
Sascha Hauer
s.hauer at pengutronix.de
Mon Jun 7 03:44:05 PDT 2021
To ease porting and comparing of Linux code.
Signed-off-by: Sascha Hauer <s.hauer at 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
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