mmc: mmci: replace blksz_datactrlXX by get_datactrl_cfg callback
This patch allows to get datactrl configuration specific at variant. This introduce more flexibility on datactlr value. Signed-off-by: Ludovic Barre <ludovic.barre@st.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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committed by
Ulf Hansson

parent
8372f9d0ef
commit
41ed65e7ce
@@ -60,7 +60,6 @@ static struct variant_data variant_arm = {
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.cmdreg_srsp = MCI_CPSM_RESPONSE,
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.datalength_bits = 16,
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.datactrl_blocksz = 11,
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.datactrl_dpsm_enable = MCI_DPSM_ENABLE,
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.pwrreg_powerup = MCI_PWR_UP,
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.f_max = 100000000,
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.reversed_irq_handling = true,
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@@ -80,7 +79,6 @@ static struct variant_data variant_arm_extended_fifo = {
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.cmdreg_srsp = MCI_CPSM_RESPONSE,
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.datalength_bits = 16,
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.datactrl_blocksz = 11,
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.datactrl_dpsm_enable = MCI_DPSM_ENABLE,
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.pwrreg_powerup = MCI_PWR_UP,
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.f_max = 100000000,
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.mmcimask1 = true,
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@@ -100,7 +98,6 @@ static struct variant_data variant_arm_extended_fifo_hwfc = {
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.cmdreg_srsp = MCI_CPSM_RESPONSE,
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.datalength_bits = 16,
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.datactrl_blocksz = 11,
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.datactrl_dpsm_enable = MCI_DPSM_ENABLE,
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.pwrreg_powerup = MCI_PWR_UP,
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.f_max = 100000000,
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.mmcimask1 = true,
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@@ -121,7 +118,6 @@ static struct variant_data variant_u300 = {
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.cmdreg_srsp = MCI_CPSM_RESPONSE,
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.datalength_bits = 16,
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.datactrl_blocksz = 11,
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.datactrl_dpsm_enable = MCI_DPSM_ENABLE,
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.datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN,
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.st_sdio = true,
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.pwrreg_powerup = MCI_PWR_ON,
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@@ -147,7 +143,6 @@ static struct variant_data variant_nomadik = {
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.cmdreg_srsp = MCI_CPSM_RESPONSE,
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.datalength_bits = 24,
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.datactrl_blocksz = 11,
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.datactrl_dpsm_enable = MCI_DPSM_ENABLE,
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.datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN,
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.st_sdio = true,
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.st_clkdiv = true,
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@@ -176,7 +171,6 @@ static struct variant_data variant_ux500 = {
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.cmdreg_srsp = MCI_CPSM_RESPONSE,
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.datalength_bits = 24,
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.datactrl_blocksz = 11,
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.datactrl_dpsm_enable = MCI_DPSM_ENABLE,
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.datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN,
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.st_sdio = true,
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.st_clkdiv = true,
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@@ -210,11 +204,9 @@ static struct variant_data variant_ux500v2 = {
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.datactrl_mask_ddrmode = MCI_DPSM_ST_DDRMODE,
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.datalength_bits = 24,
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.datactrl_blocksz = 11,
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.datactrl_dpsm_enable = MCI_DPSM_ENABLE,
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.datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN,
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.st_sdio = true,
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.st_clkdiv = true,
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.blksz_datactrl16 = true,
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.pwrreg_powerup = MCI_PWR_ON,
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.f_max = 100000000,
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.signal_direction = true,
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@@ -245,7 +237,6 @@ static struct variant_data variant_stm32 = {
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.irq_pio_mask = MCI_IRQ_PIO_MASK,
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.datalength_bits = 24,
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.datactrl_blocksz = 11,
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.datactrl_dpsm_enable = MCI_DPSM_ENABLE,
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.datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN,
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.st_sdio = true,
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.st_clkdiv = true,
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@@ -289,10 +280,8 @@ static struct variant_data variant_qcom = {
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.cmdreg_srsp_crc = MCI_CPSM_RESPONSE,
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.cmdreg_srsp = MCI_CPSM_RESPONSE,
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.data_cmd_enable = MCI_CPSM_QCOM_DATCMD,
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.blksz_datactrl4 = true,
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.datalength_bits = 24,
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.datactrl_blocksz = 11,
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.datactrl_dpsm_enable = MCI_DPSM_ENABLE,
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.pwrreg_powerup = MCI_PWR_UP,
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.f_max = 208000000,
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.explicit_mclk_control = true,
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@@ -1007,7 +996,6 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
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unsigned int datactrl, timeout, irqmask;
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unsigned long long clks;
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void __iomem *base;
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int blksz_bits;
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dev_dbg(mmc_dev(host->mmc), "blksz %04x blks %04x flags %08x\n",
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data->blksz, data->blocks, data->flags);
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@@ -1025,18 +1013,8 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
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writel(timeout, base + MMCIDATATIMER);
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writel(host->size, base + MMCIDATALENGTH);
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blksz_bits = ffs(data->blksz) - 1;
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BUG_ON(1 << blksz_bits != data->blksz);
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if (variant->blksz_datactrl16)
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datactrl = variant->datactrl_dpsm_enable | (data->blksz << 16);
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else if (variant->blksz_datactrl4)
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datactrl = variant->datactrl_dpsm_enable | (data->blksz << 4);
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else
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datactrl = variant->datactrl_dpsm_enable | blksz_bits << 4;
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if (data->flags & MMC_DATA_READ)
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datactrl |= MCI_DPSM_DIRECTION;
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datactrl = host->ops->get_datactrl_cfg(host);
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datactrl |= host->data->flags & MMC_DATA_READ ? MCI_DPSM_DIRECTION : 0;
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if (host->mmc->card && mmc_card_sdio(host->mmc->card)) {
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u32 clk;
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