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-rw-r--r--include/linux/amba/mmci.h2
-rw-r--r--include/linux/mmc/card.h23
-rw-r--r--include/linux/mmc/cd-gpio.h19
-rw-r--r--include/linux/mmc/core.h2
-rw-r--r--include/linux/mmc/dw_mmc.h1
-rw-r--r--include/linux/mmc/host.h25
-rw-r--r--include/linux/mmc/mmc.h72
-rw-r--r--include/linux/mmc/sdhci-pci-data.h18
-rw-r--r--include/linux/mmc/sdhci.h3
-rw-r--r--include/linux/mmc/sdio.h29
10 files changed, 185 insertions, 9 deletions
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index 21114810c7c0..0101e9c17fa1 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -30,6 +30,7 @@ struct dma_chan;
* @cd_invert: true if the gpio_cd pin value is active low
* @capabilities: the capabilities of the block as implemented in
* this platform, signify anything MMC_CAP_* from mmc/host.h
+ * @capabilities2: more capabilities, MMC_CAP2_* from mmc/host.h
* @dma_filter: function used to select an appropriate RX and TX
* DMA channel to be used for DMA, if and only if you're deploying the
* generic DMA engine
@@ -52,6 +53,7 @@ struct mmci_platform_data {
int gpio_cd;
bool cd_invert;
unsigned long capabilities;
+ unsigned long capabilities2;
bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
void *dma_rx_param;
void *dma_tx_param;
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index c8ef9bc54d50..9f22ba572de0 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -71,6 +71,8 @@ struct mmc_ext_csd {
bool hpi_en; /* HPI enablebit */
bool hpi; /* HPI support bit */
unsigned int hpi_cmd; /* cmd used as HPI */
+ unsigned int boot_ro_lock; /* ro lock support */
+ bool boot_ro_lockable;
u8 raw_partition_support; /* 160 */
u8 raw_erased_mem_count; /* 181 */
u8 raw_ext_csd_structure; /* 194 */
@@ -110,6 +112,7 @@ struct sd_ssr {
struct sd_switch_caps {
unsigned int hs_max_dtr;
unsigned int uhs_max_dtr;
+#define HIGH_SPEED_MAX_DTR 50000000
#define UHS_SDR104_MAX_DTR 208000000
#define UHS_SDR50_MAX_DTR 100000000
#define UHS_DDR50_MAX_DTR 50000000
@@ -117,11 +120,13 @@ struct sd_switch_caps {
#define UHS_SDR12_MAX_DTR 25000000
unsigned int sd3_bus_mode;
#define UHS_SDR12_BUS_SPEED 0
+#define HIGH_SPEED_BUS_SPEED 1
#define UHS_SDR25_BUS_SPEED 1
#define UHS_SDR50_BUS_SPEED 2
#define UHS_SDR104_BUS_SPEED 3
#define UHS_DDR50_BUS_SPEED 4
+#define SD_MODE_HIGH_SPEED (1 << HIGH_SPEED_BUS_SPEED)
#define SD_MODE_UHS_SDR12 (1 << UHS_SDR12_BUS_SPEED)
#define SD_MODE_UHS_SDR25 (1 << UHS_SDR25_BUS_SPEED)
#define SD_MODE_UHS_SDR50 (1 << UHS_SDR50_BUS_SPEED)
@@ -184,6 +189,10 @@ struct mmc_part {
unsigned int part_cfg; /* partition type */
char name[MAX_MMC_PART_NAME_LEN];
bool force_ro; /* to make boot parts RO by default */
+ unsigned int area_type;
+#define MMC_BLK_DATA_AREA_MAIN (1<<0)
+#define MMC_BLK_DATA_AREA_BOOT (1<<1)
+#define MMC_BLK_DATA_AREA_GP (1<<2)
};
/*
@@ -206,6 +215,8 @@ struct mmc_card {
#define MMC_STATE_HIGHSPEED_DDR (1<<4) /* card is in high speed mode */
#define MMC_STATE_ULTRAHIGHSPEED (1<<5) /* card is in ultra high speed mode */
#define MMC_CARD_SDXC (1<<6) /* card is SDXC */
+#define MMC_CARD_REMOVED (1<<7) /* card has been removed */
+#define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */
unsigned int quirks; /* card quirks */
#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
@@ -261,12 +272,14 @@ struct mmc_card {
* This function fill contents in mmc_part.
*/
static inline void mmc_part_add(struct mmc_card *card, unsigned int size,
- unsigned int part_cfg, char *name, int idx, bool ro)
+ unsigned int part_cfg, char *name, int idx, bool ro,
+ int area_type)
{
card->part[card->nr_parts].size = size;
card->part[card->nr_parts].part_cfg = part_cfg;
sprintf(card->part[card->nr_parts].name, name, idx);
card->part[card->nr_parts].force_ro = ro;
+ card->part[card->nr_parts].area_type = area_type;
card->nr_parts++;
}
@@ -362,18 +375,24 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT)
#define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY)
#define mmc_card_highspeed(c) ((c)->state & MMC_STATE_HIGHSPEED)
+#define mmc_card_hs200(c) ((c)->state & MMC_STATE_HIGHSPEED_200)
#define mmc_card_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR)
#define mmc_card_ddr_mode(c) ((c)->state & MMC_STATE_HIGHSPEED_DDR)
-#define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED)
+#define mmc_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED)
+#define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED)
#define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC)
+#define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED))
#define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
#define mmc_card_set_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED)
+#define mmc_card_set_hs200(c) ((c)->state |= MMC_STATE_HIGHSPEED_200)
#define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
#define mmc_card_set_ddr_mode(c) ((c)->state |= MMC_STATE_HIGHSPEED_DDR)
+#define mmc_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED)
#define mmc_sd_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED)
#define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)
+#define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED)
/*
* Quirk add/remove for MMC products.
diff --git a/include/linux/mmc/cd-gpio.h b/include/linux/mmc/cd-gpio.h
new file mode 100644
index 000000000000..a8e469783318
--- /dev/null
+++ b/include/linux/mmc/cd-gpio.h
@@ -0,0 +1,19 @@
+/*
+ * Generic GPIO card-detect helper header
+ *
+ * Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef MMC_CD_GPIO_H
+#define MMC_CD_GPIO_H
+
+struct mmc_host;
+int mmc_cd_gpio_request(struct mmc_host *host, unsigned int gpio,
+ unsigned int irq, unsigned long flags);
+void mmc_cd_gpio_free(struct mmc_host *host);
+
+#endif
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 174a844a5dda..87a976cc5654 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -180,6 +180,8 @@ extern int mmc_try_claim_host(struct mmc_host *host);
extern int mmc_flush_cache(struct mmc_card *);
+extern int mmc_detect_card_removed(struct mmc_host *host);
+
/**
* mmc_claim_host - exclusively claim a host
* @host: mmc host to claim
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 6dc9b80568a0..e8779c6d1759 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -214,6 +214,7 @@ struct dw_mci_board {
unsigned int bus_hz; /* Bus speed */
unsigned int caps; /* Capabilities */
+ unsigned int caps2; /* More capabilities */
/*
* Override fifo depth. If 0, autodetect it from the FIFOTH register,
* but note that this may not be reliable after a bootloader has used
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index a3ac9c48e5de..dd13e0539092 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -56,10 +56,13 @@ struct mmc_ios {
#define MMC_TIMING_UHS_SDR50 3
#define MMC_TIMING_UHS_SDR104 4
#define MMC_TIMING_UHS_DDR50 5
+#define MMC_TIMING_MMC_HS200 6
#define MMC_SDR_MODE 0
#define MMC_1_2V_DDR_MODE 1
#define MMC_1_8V_DDR_MODE 2
+#define MMC_1_2V_SDR_MODE 3
+#define MMC_1_8V_SDR_MODE 4
unsigned char signal_voltage; /* signalling voltage (1.8V or 3.3V) */
@@ -148,7 +151,9 @@ struct mmc_host_ops {
void (*init_card)(struct mmc_host *host, struct mmc_card *card);
int (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios);
- int (*execute_tuning)(struct mmc_host *host);
+
+ /* The tuning command opcode value is different for SD and eMMC cards */
+ int (*execute_tuning)(struct mmc_host *host, u32 opcode);
void (*enable_preset_value)(struct mmc_host *host, bool enable);
int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv);
void (*hw_reset)(struct mmc_host *host);
@@ -167,6 +172,11 @@ struct mmc_async_req {
int (*err_check) (struct mmc_card *, struct mmc_async_req *);
};
+struct mmc_hotplug {
+ unsigned int irq;
+ void *handler_priv;
+};
+
struct mmc_host {
struct device *parent;
struct device class_dev;
@@ -242,6 +252,11 @@ struct mmc_host {
#define MMC_CAP2_CACHE_CTRL (1 << 1) /* Allow cache control */
#define MMC_CAP2_POWEROFF_NOTIFY (1 << 2) /* Notify poweroff supported */
#define MMC_CAP2_NO_MULTI_READ (1 << 3) /* Multiblock reads don't work */
+#define MMC_CAP2_NO_SLEEP_CMD (1 << 4) /* Don't allow sleep command */
+#define MMC_CAP2_HS200_1_8V_SDR (1 << 5) /* can support */
+#define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */
+#define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \
+ MMC_CAP2_HS200_1_2V_SDR)
mmc_pm_flag_t pm_caps; /* supported pm features */
unsigned int power_notify_type;
@@ -253,10 +268,12 @@ struct mmc_host {
int clk_requests; /* internal reference counter */
unsigned int clk_delay; /* number of MCI clk hold cycles */
bool clk_gated; /* clock gated */
- struct work_struct clk_gate_work; /* delayed clock gate */
+ struct delayed_work clk_gate_work; /* delayed clock gate */
unsigned int clk_old; /* old clock value cache */
spinlock_t clk_lock; /* lock for clk fields */
struct mutex clk_gate_mutex; /* mutex for clock gating */
+ struct device_attribute clkgate_delay_attr;
+ unsigned long clkgate_delay;
#endif
/* host specific block data */
@@ -297,6 +314,8 @@ struct mmc_host {
int claim_cnt; /* "claim" nesting count */
struct delayed_work detect;
+ int detect_change; /* card detect flag */
+ struct mmc_hotplug hotplug;
const struct mmc_bus_ops *bus_ops; /* current bus driver */
unsigned int bus_refs; /* reference counter */
@@ -323,6 +342,8 @@ struct mmc_host {
struct fault_attr fail_mmc_request;
#endif
+ unsigned int actual_clock; /* Actual HC clock rate */
+
unsigned long private[0] ____cacheline_aligned;
};
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 0e7135697d11..fb9f6e116e1c 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -51,6 +51,7 @@
#define MMC_READ_SINGLE_BLOCK 17 /* adtc [31:0] data addr R1 */
#define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */
#define MMC_SEND_TUNING_BLOCK 19 /* adtc R1 */
+#define MMC_SEND_TUNING_BLOCK_HS200 21 /* adtc R1 */
/* class 3 */
#define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */
@@ -280,6 +281,7 @@ struct _mmc_csd {
#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */
#define EXT_CSD_SANITIZE_START 165 /* W */
#define EXT_CSD_WR_REL_PARAM 166 /* RO */
+#define EXT_CSD_BOOT_WP 173 /* R/W */
#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */
#define EXT_CSD_PART_CONFIG 179 /* R/W */
#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */
@@ -321,6 +323,11 @@ struct _mmc_csd {
#define EXT_CSD_WR_REL_PARAM_EN (1<<2)
+#define EXT_CSD_BOOT_WP_B_PWR_WP_DIS (0x40)
+#define EXT_CSD_BOOT_WP_B_PERM_WP_DIS (0x10)
+#define EXT_CSD_BOOT_WP_B_PERM_WP_EN (0x04)
+#define EXT_CSD_BOOT_WP_B_PWR_WP_EN (0x01)
+
#define EXT_CSD_PART_CONFIG_ACC_MASK (0x7)
#define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1)
#define EXT_CSD_PART_CONFIG_ACC_GP0 (0x4)
@@ -333,13 +340,76 @@ struct _mmc_csd {
#define EXT_CSD_CARD_TYPE_26 (1<<0) /* Card can run at 26MHz */
#define EXT_CSD_CARD_TYPE_52 (1<<1) /* Card can run at 52MHz */
-#define EXT_CSD_CARD_TYPE_MASK 0xF /* Mask out reserved bits */
+#define EXT_CSD_CARD_TYPE_MASK 0x3F /* Mask out reserved bits */
#define EXT_CSD_CARD_TYPE_DDR_1_8V (1<<2) /* Card can run at 52MHz */
/* DDR mode @1.8V or 3V I/O */
#define EXT_CSD_CARD_TYPE_DDR_1_2V (1<<3) /* Card can run at 52MHz */
/* DDR mode @1.2V I/O */
#define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \
| EXT_CSD_CARD_TYPE_DDR_1_2V)
+#define EXT_CSD_CARD_TYPE_SDR_1_8V (1<<4) /* Card can run at 200MHz */
+#define EXT_CSD_CARD_TYPE_SDR_1_2V (1<<5) /* Card can run at 200MHz */
+ /* SDR mode @1.2V I/O */
+
+#define EXT_CSD_CARD_TYPE_SDR_200 (EXT_CSD_CARD_TYPE_SDR_1_8V | \
+ EXT_CSD_CARD_TYPE_SDR_1_2V)
+
+#define EXT_CSD_CARD_TYPE_SDR_ALL (EXT_CSD_CARD_TYPE_SDR_200 | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_2V_ALL (EXT_CSD_CARD_TYPE_SDR_1_2V | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_8V_ALL (EXT_CSD_CARD_TYPE_SDR_1_8V | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_2V_DDR_1_8V (EXT_CSD_CARD_TYPE_SDR_1_2V | \
+ EXT_CSD_CARD_TYPE_DDR_1_8V | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_8V_DDR_1_8V (EXT_CSD_CARD_TYPE_SDR_1_8V | \
+ EXT_CSD_CARD_TYPE_DDR_1_8V | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_2V_DDR_1_2V (EXT_CSD_CARD_TYPE_SDR_1_2V | \
+ EXT_CSD_CARD_TYPE_DDR_1_2V | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_8V_DDR_1_2V (EXT_CSD_CARD_TYPE_SDR_1_8V | \
+ EXT_CSD_CARD_TYPE_DDR_1_2V | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_2V_DDR_52 (EXT_CSD_CARD_TYPE_SDR_1_2V | \
+ EXT_CSD_CARD_TYPE_DDR_52 | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_1_8V_DDR_52 (EXT_CSD_CARD_TYPE_SDR_1_8V | \
+ EXT_CSD_CARD_TYPE_DDR_52 | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_ALL_DDR_1_8V (EXT_CSD_CARD_TYPE_SDR_200 | \
+ EXT_CSD_CARD_TYPE_DDR_1_8V | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_ALL_DDR_1_2V (EXT_CSD_CARD_TYPE_SDR_200 | \
+ EXT_CSD_CARD_TYPE_DDR_1_2V | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
+
+#define EXT_CSD_CARD_TYPE_SDR_ALL_DDR_52 (EXT_CSD_CARD_TYPE_SDR_200 | \
+ EXT_CSD_CARD_TYPE_DDR_52 | \
+ EXT_CSD_CARD_TYPE_52 | \
+ EXT_CSD_CARD_TYPE_26)
#define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */
#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */
diff --git a/include/linux/mmc/sdhci-pci-data.h b/include/linux/mmc/sdhci-pci-data.h
new file mode 100644
index 000000000000..8959604a13d3
--- /dev/null
+++ b/include/linux/mmc/sdhci-pci-data.h
@@ -0,0 +1,18 @@
+#ifndef LINUX_MMC_SDHCI_PCI_DATA_H
+#define LINUX_MMC_SDHCI_PCI_DATA_H
+
+struct pci_dev;
+
+struct sdhci_pci_data {
+ struct pci_dev *pdev;
+ int slotno;
+ int rst_n_gpio; /* Set to -EINVAL if unused */
+ int cd_gpio; /* Set to -EINVAL if unused */
+ int (*setup)(struct sdhci_pci_data *data);
+ void (*cleanup)(struct sdhci_pci_data *data);
+};
+
+extern struct sdhci_pci_data *(*sdhci_pci_get_data)(struct pci_dev *pdev,
+ int slotno);
+
+#endif
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index e4b69353678d..c750f85177d9 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -90,8 +90,6 @@ struct sdhci_host {
unsigned int quirks2; /* More deviations from spec. */
-#define SDHCI_QUIRK2_OWN_CARD_DETECTION (1<<0)
-
int irq; /* Device IRQ */
void __iomem *ioaddr; /* Mapped address */
@@ -121,6 +119,7 @@ struct sdhci_host {
#define SDHCI_AUTO_CMD23 (1<<7) /* Auto CMD23 support */
#define SDHCI_PV_ENABLED (1<<8) /* Preset value enabled */
#define SDHCI_SDIO_IRQ_ENABLED (1<<9) /* SDIO irq enabled */
+#define SDHCI_HS200_NEEDS_TUNING (1<<10) /* HS200 needs tuning */
unsigned int version; /* SDHCI spec. version */
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index e0b1123497b9..c9fe66c58f8f 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -38,6 +38,7 @@
* [8:0] Byte/block count
*/
+#define R4_18V_PRESENT (1<<24)
#define R4_MEMORY_PRESENT (1 << 27)
/*
@@ -85,6 +86,7 @@
#define SDIO_SD_REV_1_01 0 /* SD Physical Spec Version 1.01 */
#define SDIO_SD_REV_1_10 1 /* SD Physical Spec Version 1.10 */
#define SDIO_SD_REV_2_00 2 /* SD Physical Spec Version 2.00 */
+#define SDIO_SD_REV_3_00 3 /* SD Physical Spev Version 3.00 */
#define SDIO_CCCR_IOEx 0x02
#define SDIO_CCCR_IORx 0x03
@@ -134,8 +136,31 @@
#define SDIO_CCCR_SPEED 0x13
#define SDIO_SPEED_SHS 0x01 /* Supports High-Speed mode */
-#define SDIO_SPEED_EHS 0x02 /* Enable High-Speed mode */
-
+#define SDIO_SPEED_BSS_SHIFT 1
+#define SDIO_SPEED_BSS_MASK (7<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_SDR12 (0<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_SDR25 (1<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_SDR50 (2<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_SDR104 (3<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_DDR50 (4<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_EHS SDIO_SPEED_SDR25 /* Enable High-Speed */
+
+#define SDIO_CCCR_UHS 0x14
+#define SDIO_UHS_SDR50 0x01
+#define SDIO_UHS_SDR104 0x02
+#define SDIO_UHS_DDR50 0x04
+
+#define SDIO_CCCR_DRIVE_STRENGTH 0x15
+#define SDIO_SDTx_MASK 0x07
+#define SDIO_DRIVE_SDTA (1<<0)
+#define SDIO_DRIVE_SDTC (1<<1)
+#define SDIO_DRIVE_SDTD (1<<2)
+#define SDIO_DRIVE_DTSx_MASK 0x03
+#define SDIO_DRIVE_DTSx_SHIFT 4
+#define SDIO_DTSx_SET_TYPE_B (0 << SDIO_DRIVE_DTSx_SHIFT)
+#define SDIO_DTSx_SET_TYPE_A (1 << SDIO_DRIVE_DTSx_SHIFT)
+#define SDIO_DTSx_SET_TYPE_C (2 << SDIO_DRIVE_DTSx_SHIFT)
+#define SDIO_DTSx_SET_TYPE_D (3 << SDIO_DRIVE_DTSx_SHIFT)
/*
* Function Basic Registers (FBR)
*/
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