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mmc: fsl_esdhc: replace most #ifdefs by IS_ENABLED() 

Make the code cleaner and drop the old-style #ifdef constructs where it is
possible.

Signed-off-by: Michael Walle <michael@walle.cc>
This commit is contained in:
Michael Walle 2020-10-12 10:07:13 +02:00 committed by Peng Fan
parent c7f4418c8b
commit 52faec3182
1 changed files with 63 additions and 71 deletions
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134
drivers/mmc/fsl_esdhc.c
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@ -109,17 +109,15 @@ static uint esdhc_xfertyp(struct mmc_cmd *cmd, struct mmc_data *data)
if (data) {
xfertyp |= XFERTYP_DPSEL;
#ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO
if (cmd->cmdidx != MMC_CMD_SEND_TUNING_BLOCK &&
if (!IS_ENABLED(CONFIG_SYS_FSL_ESDHC_USE_PIO) &&
cmd->cmdidx != MMC_CMD_SEND_TUNING_BLOCK &&
cmd->cmdidx != MMC_CMD_SEND_TUNING_BLOCK_HS200)
xfertyp |= XFERTYP_DMAEN;
#endif
if (data->blocks > 1) {
xfertyp |= XFERTYP_MSBSEL;
xfertyp |= XFERTYP_BCEN;
#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC111
xfertyp |= XFERTYP_AC12EN;
#endif
if (IS_ENABLED(CONFIG_SYS_FSL_ERRATUM_ESDHC111))
xfertyp |= XFERTYP_AC12EN;
}
if (data->flags & MMC_DATA_READ)
@ -143,7 +141,6 @@ static uint esdhc_xfertyp(struct mmc_cmd *cmd, struct mmc_data *data)
return XFERTYP_CMD(cmd->cmdidx) | xfertyp;
}
#ifdef CONFIG_SYS_FSL_ESDHC_USE_PIO
/*
* PIO Read/Write Mode reduce the performace as DMA is not used in this mode.
*/
@ -206,9 +203,7 @@ static void esdhc_pio_read_write(struct fsl_esdhc_priv *priv,
}
}
}
#endif
#ifdef CONFIG_SYS_FSL_ESDHC_USE_PIO
static void esdhc_setup_watermark_level(struct fsl_esdhc_priv *priv,
struct mmc_data *data)
{
@ -228,7 +223,6 @@ static void esdhc_setup_watermark_level(struct fsl_esdhc_priv *priv,
wml_value << 16);
}
}
#endif
static void esdhc_setup_dma(struct fsl_esdhc_priv *priv, struct mmc_data *data)
{
@ -261,11 +255,10 @@ static int esdhc_setup_data(struct fsl_esdhc_priv *priv, struct mmc *mmc,
return -EINVAL;
}
#ifdef CONFIG_SYS_FSL_ESDHC_USE_PIO
esdhc_setup_watermark_level(priv, data);
#else
esdhc_setup_dma(priv, data);
#endif
if (IS_ENABLED(CONFIG_SYS_FSL_ESDHC_USE_PIO))
esdhc_setup_watermark_level(priv, data);
else
esdhc_setup_dma(priv, data);
/* Calculate the timeout period for data transactions */
/*
@ -298,14 +291,13 @@ static int esdhc_setup_data(struct fsl_esdhc_priv *priv, struct mmc *mmc,
if (timeout < 0)
timeout = 0;
#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC_A001
if ((timeout == 4) || (timeout == 8) || (timeout == 12))
if (IS_ENABLED(CONFIG_SYS_FSL_ERRATUM_ESDHC_A001) &&
(timeout == 4 || timeout == 8 || timeout == 12))
timeout++;
#endif
#ifdef ESDHCI_QUIRK_BROKEN_TIMEOUT_VALUE
timeout = 0xE;
#endif
if (IS_ENABLED(ESDHCI_QUIRK_BROKEN_TIMEOUT_VALUE))
timeout = 0xE;
esdhc_clrsetbits32(&regs->sysctl, SYSCTL_TIMEOUT_MASK, timeout << 16);
return 0;
@ -325,10 +317,9 @@ static int esdhc_send_cmd_common(struct fsl_esdhc_priv *priv, struct mmc *mmc,
struct fsl_esdhc *regs = priv->esdhc_regs;
unsigned long start;
#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC111
if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION)
if (IS_ENABLED(CONFIG_SYS_FSL_ERRATUM_ESDHC111) &&
cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION)
return 0;
#endif
esdhc_write32(&regs->irqstat, -1);
@ -426,37 +417,37 @@ static int esdhc_send_cmd_common(struct fsl_esdhc_priv *priv, struct mmc *mmc,
/* Wait until all of the blocks are transferred */
if (data) {
#ifdef CONFIG_SYS_FSL_ESDHC_USE_PIO
esdhc_pio_read_write(priv, data);
#else
flags = DATA_COMPLETE;
if (cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK ||
cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200)
flags = IRQSTAT_BRR;
if (IS_ENABLED(CONFIG_SYS_FSL_ESDHC_USE_PIO)) {
esdhc_pio_read_write(priv, data);
} else {
flags = DATA_COMPLETE;
if (cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK ||
cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK_HS200)
flags = IRQSTAT_BRR;
do {
irqstat = esdhc_read32(&regs->irqstat);
do {
irqstat = esdhc_read32(&regs->irqstat);
if (irqstat & IRQSTAT_DTOE) {
err = -ETIMEDOUT;
goto out;
}
if (irqstat & IRQSTAT_DTOE) {
err = -ETIMEDOUT;
goto out;
}
if (irqstat & DATA_ERR) {
err = -ECOMM;
goto out;
}
} while ((irqstat & flags) != flags);
if (irqstat & DATA_ERR) {
err = -ECOMM;
goto out;
}
} while ((irqstat & flags) != flags);
/*
* Need invalidate the dcache here again to avoid any
* cache-fill during the DMA operations such as the
* speculative pre-fetching etc.
*/
dma_unmap_single(priv->dma_addr,
data->blocks * data->blocksize,
mmc_get_dma_dir(data));
#endif
/*
* Need invalidate the dcache here again to avoid any
* cache-fill during the DMA operations such as the
* speculative pre-fetching etc.
*/
dma_unmap_single(priv->dma_addr,
data->blocks * data->blocksize,
mmc_get_dma_dir(data));
}
}
out:
@ -735,12 +726,10 @@ static void fsl_esdhc_get_cfg_common(struct fsl_esdhc_priv *priv,
u32 caps;
caps = esdhc_read32(&regs->hostcapblt);
#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC135
caps &= ~(HOSTCAPBLT_SRS | HOSTCAPBLT_VS18 | HOSTCAPBLT_VS30);
#endif
#ifdef CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33
caps |= HOSTCAPBLT_VS33;
#endif
if (IS_ENABLED(CONFIG_SYS_FSL_ERRATUM_ESDHC135))
caps &= ~(HOSTCAPBLT_SRS | HOSTCAPBLT_VS18 | HOSTCAPBLT_VS30);
if (IS_ENABLED(CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33))
caps |= HOSTCAPBLT_VS33;
if (caps & HOSTCAPBLT_VS18)
cfg->voltages |= MMC_VDD_165_195;
if (caps & HOSTCAPBLT_VS30)
@ -761,19 +750,18 @@ static void fsl_esdhc_get_cfg_common(struct fsl_esdhc_priv *priv,
#ifdef CONFIG_OF_LIBFDT
__weak int esdhc_status_fixup(void *blob, const char *compat)
{
#ifdef CONFIG_FSL_ESDHC_PIN_MUX
if (!hwconfig("esdhc")) {
if (IS_ENABLED(CONFIG_FSL_ESDHC_PIN_MUX) && !hwconfig("esdhc")) {
do_fixup_by_compat(blob, compat, "status", "disabled",
sizeof("disabled"), 1);
return 1;
}
#endif
return 0;
}
#ifdef CONFIG_FSL_ESDHC_33V_IO_RELIABILITY_WORKAROUND
static int fsl_esdhc_get_cd(struct udevice *dev);
#if CONFIG_IS_ENABLED(DM_MMC)
static int fsl_esdhc_get_cd(struct udevice *dev);
static void esdhc_disable_for_no_card(void *blob)
{
struct udevice *dev;
@ -792,6 +780,10 @@ static void esdhc_disable_for_no_card(void *blob)
sizeof("disabled"), 1);
}
}
#else
static void esdhc_disable_for_no_card(void *blob)
{
}
#endif
void fdt_fixup_esdhc(void *blob, struct bd_info *bd)
@ -800,9 +792,10 @@ void fdt_fixup_esdhc(void *blob, struct bd_info *bd)
if (esdhc_status_fixup(blob, compat))
return;
#ifdef CONFIG_FSL_ESDHC_33V_IO_RELIABILITY_WORKAROUND
esdhc_disable_for_no_card(blob);
#endif
if (IS_ENABLED(CONFIG_FSL_ESDHC_33V_IO_RELIABILITY_WORKAROUND))
esdhc_disable_for_no_card(blob);
do_fixup_by_compat_u32(blob, compat, "clock-frequency",
gd->arch.sdhc_clk, 1);
}
@ -884,10 +877,9 @@ int fsl_esdhc_initialize(struct bd_info *bis, struct fsl_esdhc_cfg *cfg)
printf("No max bus width provided. Assume 8-bit supported.\n");
}
#ifdef CONFIG_ESDHC_DETECT_8_BIT_QUIRK
if (CONFIG_ESDHC_DETECT_8_BIT_QUIRK)
if (IS_ENABLED(CONFIG_ESDHC_DETECT_8_BIT_QUIRK))
mmc_cfg->host_caps &= ~MMC_MODE_8BIT;
#endif
mmc_cfg->ops = &esdhc_ops;
fsl_esdhc_get_cfg_common(priv, mmc_cfg);
@ -959,10 +951,10 @@ static int fsl_esdhc_probe(struct udevice *dev)
if (ret)
return ret;
#ifdef CONFIG_FSL_ESDHC_33V_IO_RELIABILITY_WORKAROUND
if (!fsl_esdhc_get_cd(dev))
if (IS_ENABLED(CONFIG_FSL_ESDHC_33V_IO_RELIABILITY_WORKAROUND) &&
!fsl_esdhc_get_cd(dev))
esdhc_setbits32(&priv->esdhc_regs->proctl, PROCTL_VOLT_SEL);
#endif
return 0;
}