summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/mmc/host/mmci.c16
-rw-r--r--drivers/mmc/host/mmci.h69
2 files changed, 46 insertions, 39 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index df990bb8c873..6a8ea9c633d4 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -137,7 +137,7 @@ static struct variant_data variant_u300 = {
.clkreg_enable = MCI_ST_U300_HWFCEN,
.clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS,
.datalength_bits = 16,
- .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN,
+ .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN,
.st_sdio = true,
.pwrreg_powerup = MCI_PWR_ON,
.f_max = 100000000,
@@ -152,7 +152,7 @@ static struct variant_data variant_nomadik = {
.clkreg = MCI_CLK_ENABLE,
.clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS,
.datalength_bits = 24,
- .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN,
+ .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN,
.st_sdio = true,
.st_clkdiv = true,
.pwrreg_powerup = MCI_PWR_ON,
@@ -170,7 +170,7 @@ static struct variant_data variant_ux500 = {
.clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS,
.clkreg_neg_edge_enable = MCI_ST_UX500_NEG_EDGE,
.datalength_bits = 24,
- .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN,
+ .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN,
.st_sdio = true,
.st_clkdiv = true,
.pwrreg_powerup = MCI_PWR_ON,
@@ -188,9 +188,9 @@ static struct variant_data variant_ux500v2 = {
.clkreg_enable = MCI_ST_UX500_HWFCEN,
.clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS,
.clkreg_neg_edge_enable = MCI_ST_UX500_NEG_EDGE,
- .datactrl_mask_ddrmode = MCI_ST_DPSM_DDRMODE,
+ .datactrl_mask_ddrmode = MCI_DPSM_ST_DDRMODE,
.datalength_bits = 24,
- .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN,
+ .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN,
.st_sdio = true,
.st_clkdiv = true,
.blksz_datactrl16 = true,
@@ -210,7 +210,7 @@ static struct variant_data variant_qcom = {
MCI_QCOM_CLK_SELECT_IN_FBCLK,
.clkreg_8bit_bus_enable = MCI_QCOM_CLK_WIDEBUS_8,
.datactrl_mask_ddrmode = MCI_QCOM_CLK_SELECT_IN_DDR_MODE,
- .data_cmd_enable = MCI_QCOM_CSPM_DATCMD,
+ .data_cmd_enable = MCI_CPSM_QCOM_DATCMD,
.blksz_datactrl4 = true,
.datalength_bits = 24,
.pwrreg_powerup = MCI_PWR_UP,
@@ -295,7 +295,7 @@ static void mmci_write_pwrreg(struct mmci_host *host, u32 pwr)
static void mmci_write_datactrlreg(struct mmci_host *host, u32 datactrl)
{
/* Keep ST Micro busy mode if enabled */
- datactrl |= host->datactrl_reg & MCI_ST_DPSM_BUSYMODE;
+ datactrl |= host->datactrl_reg & MCI_DPSM_ST_BUSYMODE;
if (host->datactrl_reg != datactrl) {
host->datactrl_reg = datactrl;
@@ -1614,7 +1614,7 @@ static int mmci_probe(struct amba_device *dev,
if (variant->busy_detect) {
mmci_ops.card_busy = mmci_card_busy;
- mmci_write_datactrlreg(host, MCI_ST_DPSM_BUSYMODE);
+ mmci_write_datactrlreg(host, MCI_DPSM_ST_BUSYMODE);
mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY;
mmc->max_busy_timeout = 0;
}
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index a1f5e4f49e2a..7cabf270050b 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -51,25 +51,27 @@
#define MCI_QCOM_CLK_SELECT_IN_DDR_MODE (BIT(14) | BIT(15))
#define MMCIARGUMENT 0x008
-#define MMCICOMMAND 0x00c
-#define MCI_CPSM_RESPONSE (1 << 6)
-#define MCI_CPSM_LONGRSP (1 << 7)
-#define MCI_CPSM_INTERRUPT (1 << 8)
-#define MCI_CPSM_PENDING (1 << 9)
-#define MCI_CPSM_ENABLE (1 << 10)
-/* Argument flag extenstions in the ST Micro versions */
-#define MCI_ST_SDIO_SUSP (1 << 11)
-#define MCI_ST_ENCMD_COMPL (1 << 12)
-#define MCI_ST_NIEN (1 << 13)
-#define MCI_ST_CE_ATACMD (1 << 14)
-/* Modified on Qualcomm Integrations */
-#define MCI_QCOM_CSPM_DATCMD BIT(12)
-#define MCI_QCOM_CSPM_MCIABORT BIT(13)
-#define MCI_QCOM_CSPM_CCSENABLE BIT(14)
-#define MCI_QCOM_CSPM_CCSDISABLE BIT(15)
-#define MCI_QCOM_CSPM_AUTO_CMD19 BIT(16)
-#define MCI_QCOM_CSPM_AUTO_CMD21 BIT(21)
+/* The command register controls the Command Path State Machine (CPSM) */
+#define MMCICOMMAND 0x00c
+#define MCI_CPSM_RESPONSE BIT(6)
+#define MCI_CPSM_LONGRSP BIT(7)
+#define MCI_CPSM_INTERRUPT BIT(8)
+#define MCI_CPSM_PENDING BIT(9)
+#define MCI_CPSM_ENABLE BIT(10)
+/* Command register flag extenstions in the ST Micro versions */
+#define MCI_CPSM_ST_SDIO_SUSP BIT(11)
+#define MCI_CPSM_ST_ENCMD_COMPL BIT(12)
+#define MCI_CPSM_ST_NIEN BIT(13)
+#define MCI_CPSM_ST_CE_ATACMD BIT(14)
+/* Command register flag extensions in the Qualcomm versions */
+#define MCI_CPSM_QCOM_PROGENA BIT(11)
+#define MCI_CPSM_QCOM_DATCMD BIT(12)
+#define MCI_CPSM_QCOM_MCIABORT BIT(13)
+#define MCI_CPSM_QCOM_CCSENABLE BIT(14)
+#define MCI_CPSM_QCOM_CCSDISABLE BIT(15)
+#define MCI_CPSM_QCOM_AUTO_CMD19 BIT(16)
+#define MCI_CPSM_QCOM_AUTO_CMD21 BIT(21)
#define MMCIRESPCMD 0x010
#define MMCIRESPONSE0 0x014
@@ -78,22 +80,27 @@
#define MMCIRESPONSE3 0x020
#define MMCIDATATIMER 0x024
#define MMCIDATALENGTH 0x028
+
+/* The data control register controls the Data Path State Machine (DPSM) */
#define MMCIDATACTRL 0x02c
-#define MCI_DPSM_ENABLE (1 << 0)
-#define MCI_DPSM_DIRECTION (1 << 1)
-#define MCI_DPSM_MODE (1 << 2)
-#define MCI_DPSM_DMAENABLE (1 << 3)
-#define MCI_DPSM_BLOCKSIZE (1 << 4)
+#define MCI_DPSM_ENABLE BIT(0)
+#define MCI_DPSM_DIRECTION BIT(1)
+#define MCI_DPSM_MODE BIT(2)
+#define MCI_DPSM_DMAENABLE BIT(3)
+#define MCI_DPSM_BLOCKSIZE BIT(4)
/* Control register extensions in the ST Micro U300 and Ux500 versions */
-#define MCI_ST_DPSM_RWSTART (1 << 8)
-#define MCI_ST_DPSM_RWSTOP (1 << 9)
-#define MCI_ST_DPSM_RWMOD (1 << 10)
-#define MCI_ST_DPSM_SDIOEN (1 << 11)
+#define MCI_DPSM_ST_RWSTART BIT(8)
+#define MCI_DPSM_ST_RWSTOP BIT(9)
+#define MCI_DPSM_ST_RWMOD BIT(10)
+#define MCI_DPSM_ST_SDIOEN BIT(11)
/* Control register extensions in the ST Micro Ux500 versions */
-#define MCI_ST_DPSM_DMAREQCTL (1 << 12)
-#define MCI_ST_DPSM_DBOOTMODEEN (1 << 13)
-#define MCI_ST_DPSM_BUSYMODE (1 << 14)
-#define MCI_ST_DPSM_DDRMODE (1 << 15)
+#define MCI_DPSM_ST_DMAREQCTL BIT(12)
+#define MCI_DPSM_ST_DBOOTMODEEN BIT(13)
+#define MCI_DPSM_ST_BUSYMODE BIT(14)
+#define MCI_DPSM_ST_DDRMODE BIT(15)
+/* Control register extensions in the Qualcomm versions */
+#define MCI_DPSM_QCOM_DATA_PEND BIT(17)
+#define MCI_DPSM_QCOM_RX_DATA_PEND BIT(20)
#define MMCIDATACNT 0x030
#define MMCISTATUS 0x034
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 14:23:35 +0000