We have duplicate register bit defines for the prsstat register.
Remove the duplicates.
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
drivers/mci/imx-esdhc-pbl.c | 6 +++---
drivers/mci/imx-esdhc.c | 17 +++++++++++------
drivers/mci/mci-bcm2835.c | 8 ++++----
drivers/mci/sdhci.h | 16 ++++------------
drivers/mci/tegra-sdmmc.c | 2 +-
5 files changed, 23 insertions(+), 26 deletions(-)
diff --git a/drivers/mci/imx-esdhc-pbl.c b/drivers/mci/imx-esdhc-pbl.c
index 91390bd3aa..5e3157e6cd 100644
--- a/drivers/mci/imx-esdhc-pbl.c
+++ b/drivers/mci/imx-esdhc-pbl.c
@@ -105,7 +105,7 @@ static int esdhc_do_data(struct esdhc *esdhc, struct
mci_data *data)
int timeout = 1000000;
while (1) {
- present = esdhc_read32(esdhc, SDHCI_PRESENT_STATE) &
PRSSTAT_BREN;
+ present = esdhc_read32(esdhc, SDHCI_PRESENT_STATE) &
SDHCI_BUFFER_READ_ENABLE;
if (present)
break;
if (!--timeout) {
@@ -196,8 +196,8 @@ esdhc_send_cmd(struct esdhc *esdhc, struct mci_cmd *cmd,
struct mci_data *data)
/* Wait for the bus to be idle */
timeout = 10000;
- while (esdhc_read32(esdhc, SDHCI_PRESENT_STATE) &
- (PRSSTAT_CICHB | PRSSTAT_CIDHB | PRSSTAT_DLA)) {
+ while (esdhc_read32(esdhc, SDHCI_PRESENT_STATE) &
(SDHCI_CMD_INHIBIT_CMD |
+ SDHCI_CMD_INHIBIT_DATA | SDHCI_DATA_LINE_ACTIVE)) {
__udelay(1);
if (!timeout--)
return -ETIMEDOUT;
diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c
index 5a553eebbc..c2c9d1e24c 100644
--- a/drivers/mci/imx-esdhc.c
+++ b/drivers/mci/imx-esdhc.c
@@ -84,6 +84,9 @@
/* Enable cache snooping */
#define ESDHC_FLAG_CACHE_SNOOPING BIT(11)
+#define PRSSTAT_DAT0 0x01000000
+#define PRSSTAT_SDSTB 0x00000008
+
struct esdhc_soc_data {
u32 flags;
const char *clkidx;
@@ -223,7 +226,8 @@ esdhc_pio_read_write(struct mci_host *mci, struct mci_data
*data)
timeout = PIO_TIMEOUT;
size = data->blocksize;
irqstat = sdhci_read32(&host->sdhci, SDHCI_INT_STATUS);
- while (!(sdhci_read32(&host->sdhci,
SDHCI_PRESENT_STATE) & PRSSTAT_BREN)
+ while (!(sdhci_read32(&host->sdhci,
SDHCI_PRESENT_STATE) &
+ SDHCI_BUFFER_READ_ENABLE)
&& --timeout);
if (timeout <= 0) {
dev_err(host->dev, "Data Read Failed\n");
@@ -246,7 +250,8 @@ esdhc_pio_read_write(struct mci_host *mci, struct mci_data
*data)
timeout = PIO_TIMEOUT;
size = data->blocksize;
irqstat = sdhci_read32(&host->sdhci, SDHCI_INT_STATUS);
- while (!(sdhci_read32(&host->sdhci,
SDHCI_PRESENT_STATE) & PRSSTAT_BWEN)
+ while (!(sdhci_read32(&host->sdhci,
SDHCI_PRESENT_STATE) &
+ SDHCI_BUFFER_WRITE_ENABLE)
&& --timeout);
if (timeout <= 0) {
dev_err(host->dev, "Data Write Failed\n");
@@ -313,7 +318,7 @@ static int esdhc_do_data(struct mci_host *mci, struct
mci_data *data)
if (irqstat & SDHCI_INT_DATA_TIMEOUT)
return -ETIMEDOUT;
} while (!(irqstat & SDHCI_INT_XFER_COMPLETE) &&
- (sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE) &
PRSSTAT_DLA));
+ (sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE) &
SDHCI_DATA_LINE_ACTIVE));
return 0;
}
@@ -429,14 +434,14 @@ esdhc_send_cmd(struct mci_host *mci, struct mci_cmd *cmd,
struct mci_data *data)
/* Wait for the bus to be idle */
ret = wait_on_timeout(SECOND,
!(sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE) &
- (PRSSTAT_CICHB | PRSSTAT_CIDHB)));
+ (SDHCI_CMD_INHIBIT_CMD |
SDHCI_CMD_INHIBIT_DATA)));
if (ret) {
dev_err(host->dev, "timeout 2\n");
return -ETIMEDOUT;
}
ret = wait_on_timeout(100 * MSECOND,
- !(sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE) &
PRSSTAT_DLA));
+ !(sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE) &
SDHCI_DATA_LINE_ACTIVE));
if (ret) {
dev_err(host->dev, "timeout 3\n");
return -ETIMEDOUT;
@@ -545,7 +550,7 @@ static int esdhc_card_present(struct mci_host *mci)
case ESDHC_CD_PERMANENT:
return 1;
case ESDHC_CD_CONTROLLER:
- return !(sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE) &
PRSSTAT_WPSPL);
+ return !(sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE) &
SDHCI_WRITE_PROTECT);
case ESDHC_CD_GPIO:
ret = gpio_direction_input(pdata->cd_gpio);
if (ret)
diff --git a/drivers/mci/mci-bcm2835.c b/drivers/mci/mci-bcm2835.c
index cb72235807..61995a2883 100644
--- a/drivers/mci/mci-bcm2835.c
+++ b/drivers/mci/mci-bcm2835.c
@@ -110,12 +110,12 @@ static int bcm2835_mci_transfer_data(struct
bcm2835_mci_host *host,
if (data->flags & MMC_DATA_READ) {
p = (u32 *) data->dest;
data_ready_intr_mask = SDHCI_INT_DATA_AVAIL;
- data_ready_status_mask = PRSSTAT_BREN;
+ data_ready_status_mask = SDHCI_BUFFER_READ_ENABLE;
read_write_func = &sdhci_read32_data;
} else {
p = (u32 *) data->src;
data_ready_intr_mask = SDHCI_INT_SPACE_AVAIL;
- data_ready_status_mask = PRSSTAT_BWEN;
+ data_ready_status_mask = SDHCI_BUFFER_WRITE_ENABLE;
read_write_func = &sdhci_write32_data;
}
do {
@@ -204,7 +204,7 @@ static void bcm2835_mci_reset_emmc(struct bcm2835_mci_host
*host, u32 reset,
static int bcm2835_mci_request(struct mci_host *mci, struct mci_cmd *cmd,
struct mci_data *data) {
u32 command, block_data = 0, ret = 0, transfer_mode = 0;
- u32 wait_inhibit_mask = PRSSTAT_CICHB | PRSSTAT_CIDHB;
+ u32 wait_inhibit_mask = SDHCI_CMD_INHIBIT_CMD | SDHCI_CMD_INHIBIT_DATA;
struct bcm2835_mci_host *host = to_bcm2835_host(mci);
command = SDHCI_CMD_INDEX(cmd->cmdidx);
@@ -236,7 +236,7 @@ static int bcm2835_mci_request(struct mci_host *mci, struct
mci_cmd *cmd,
/* We shouldn't wait for data inihibit for stop commands, even
though they might use busy signaling */
if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION)
- wait_inhibit_mask = PRSSTAT_CICHB;
+ wait_inhibit_mask = SDHCI_CMD_INHIBIT_CMD;
/*Wait for old command*/
while (sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE)
diff --git a/drivers/mci/sdhci.h b/drivers/mci/sdhci.h
index 18db9a5c34..7071fc8d52 100644
--- a/drivers/mci/sdhci.h
+++ b/drivers/mci/sdhci.h
@@ -40,6 +40,10 @@
#define SDHCI_RESPONSE_3 0x1c
#define SDHCI_BUFFER 0x20
#define SDHCI_PRESENT_STATE 0x24
+#define SDHCI_WRITE_PROTECT BIT(19)
+#define SDHCI_BUFFER_READ_ENABLE BIT(11)
+#define SDHCI_BUFFER_WRITE_ENABLE BIT(10)
+#define SDHCI_DATA_LINE_ACTIVE BIT(2)
#define SDHCI_CMD_INHIBIT_DATA BIT(1)
#define SDHCI_CMD_INHIBIT_CMD BIT(0)
#define SDHCI_PRESENT_STATE1 0x26
@@ -92,18 +96,6 @@
#define SDHCI_SPEC_200_MAX_CLK_DIVIDER 256
#define SDHCI_MMC_BOOT 0xC4
-#define PRSSTAT_DAT0 0x01000000
-#define PRSSTAT_CLSL 0x00800000
-#define PRSSTAT_WPSPL 0x00080000
-#define PRSSTAT_CDPL 0x00040000
-#define PRSSTAT_CINS 0x00010000
-#define PRSSTAT_BREN 0x00000800
-#define PRSSTAT_BWEN 0x00000400
-#define PRSSTAT_SDSTB 0x00000008
-#define PRSSTAT_DLA 0x00000004
-#define PRSSTAT_CIDHB 0x00000002
-#define PRSSTAT_CICHB 0x00000001
-
struct sdhci {
u32 (*read32)(struct sdhci *host, int reg);
u16 (*read16)(struct sdhci *host, int reg);
diff --git a/drivers/mci/tegra-sdmmc.c b/drivers/mci/tegra-sdmmc.c
index 6cdf808f16..69de39b180 100644
--- a/drivers/mci/tegra-sdmmc.c
+++ b/drivers/mci/tegra-sdmmc.c
@@ -403,7 +403,7 @@ static int tegra_sdmmc_card_present(struct mci_host *mci)
return gpio_get_value(host->gpio_cd) ? 0 : 1;
}
- return !(sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE) &
PRSSTAT_WPSPL);
+ return !(sdhci_read32(&host->sdhci, SDHCI_PRESENT_STATE) &
SDHCI_WRITE_PROTECT);
}
static int tegra_sdmmc_detect(struct device_d *dev)
--
2.24.0
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