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 <a.fatoum@xxxxxxxxxxxxxx>
Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx>
---
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
