diff options
Diffstat (limited to 'include/linux/mmc')
-rw-r--r-- | include/linux/mmc/card.h | 27 | ||||
-rw-r--r-- | include/linux/mmc/cd-gpio.h | 19 | ||||
-rw-r--r-- | include/linux/mmc/core.h | 2 | ||||
-rw-r--r-- | include/linux/mmc/dw_mmc.h | 7 | ||||
-rw-r--r-- | include/linux/mmc/host.h | 47 | ||||
-rw-r--r-- | include/linux/mmc/mmc.h | 72 | ||||
-rw-r--r-- | include/linux/mmc/sdhci-pci-data.h | 18 | ||||
-rw-r--r-- | include/linux/mmc/sdhci.h | 3 | ||||
-rw-r--r-- | include/linux/mmc/sdio.h | 29 |
9 files changed, 212 insertions, 12 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index c8ef9bc..19a41d1 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 +215,9 @@ 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 */ +#define MMC_STATE_SLEEP (1<<9) /* card is in sleep state */ 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 +273,14 @@ 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++; } @@ -362,19 +376,28 @@ 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_is_sleep(c) ((c)->state & MMC_STATE_SLEEP) #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) +#define mmc_card_set_sleep(c) ((c)->state |= MMC_STATE_SLEEP) +#define mmc_card_clr_sleep(c) ((c)->state &= ~MMC_STATE_SLEEP) /* * 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 0000000..a8e4697 --- /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 174a844..87a976c 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 6dc9b80..aae5d1f 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -14,6 +14,8 @@ #ifndef LINUX_MMC_DW_MMC_H #define LINUX_MMC_DW_MMC_H +#include <linux/scatterlist.h> + #define MAX_MCI_SLOTS 2 enum dw_mci_state { @@ -40,7 +42,7 @@ struct mmc_data; * @lock: Spinlock protecting the queue and associated data. * @regs: Pointer to MMIO registers. * @sg: Scatterlist entry currently being processed by PIO code, if any. - * @pio_offset: Offset into the current scatterlist entry. + * @sg_miter: PIO mapping scatterlist iterator. * @cur_slot: The slot which is currently using the controller. * @mrq: The request currently being processed on @cur_slot, * or NULL if the controller is idle. @@ -115,7 +117,7 @@ struct dw_mci { void __iomem *regs; struct scatterlist *sg; - unsigned int pio_offset; + struct sg_mapping_iter sg_miter; struct dw_mci_slot *cur_slot; struct mmc_request *mrq; @@ -214,6 +216,7 @@ 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 a3ac9c4..ee2b036 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 +252,12 @@ 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) +#define MMC_CAP2_BROKEN_VOLTAGE (1 << 7) /* Use the broken voltage */ mmc_pm_flag_t pm_caps; /* supported pm features */ unsigned int power_notify_type; @@ -253,10 +269,12 @@ 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 +315,8 @@ 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 +343,8 @@ struct mmc_host { struct fault_attr fail_mmc_request; #endif + unsigned int actual_clock; /* Actual HC clock rate */ + unsigned long private[0] ____cacheline_aligned; }; @@ -396,7 +418,7 @@ static inline void mmc_set_disable_delay(struct mmc_host *host, } /* Module parameter */ -extern int mmc_assume_removable; +extern bool mmc_assume_removable; static inline int mmc_card_is_removable(struct mmc_host *host) { @@ -423,4 +445,23 @@ static inline int mmc_boot_partition_access(struct mmc_host *host) return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC); } +#ifdef CONFIG_MMC_CLKGATE +void mmc_host_clk_hold(struct mmc_host *host); +void mmc_host_clk_release(struct mmc_host *host); +unsigned int mmc_host_clk_rate(struct mmc_host *host); + +#else +static inline void mmc_host_clk_hold(struct mmc_host *host) +{ +} + +static inline void mmc_host_clk_release(struct mmc_host *host) +{ +} + +static inline unsigned int mmc_host_clk_rate(struct mmc_host *host) +{ + return host->ios.clock; +} +#endif #endif /* LINUX_MMC_HOST_H */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 0e71356..fb9f6e1 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 0000000..8959604 --- /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 e4b6935..c750f85 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 e0b1123..c9fe66c 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) */ |