diff options
Diffstat (limited to 'include/linux/mmc')
-rw-r--r-- | include/linux/mmc/boot.h | 7 | ||||
-rw-r--r-- | include/linux/mmc/card.h | 246 | ||||
-rw-r--r-- | include/linux/mmc/core.h | 86 | ||||
-rw-r--r-- | include/linux/mmc/dw_mmc.h | 274 | ||||
-rw-r--r-- | include/linux/mmc/host.h | 84 | ||||
-rw-r--r-- | include/linux/mmc/mmc.h | 63 | ||||
-rw-r--r-- | include/linux/mmc/sdio_ids.h | 8 | ||||
-rw-r--r-- | include/linux/mmc/sh_mmcif.h | 5 | ||||
-rw-r--r-- | include/linux/mmc/slot-gpio.h | 3 |
9 files changed, 63 insertions, 713 deletions
diff --git a/include/linux/mmc/boot.h b/include/linux/mmc/boot.h deleted file mode 100644 index 23acc3baa07d..000000000000 --- a/include/linux/mmc/boot.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef LINUX_MMC_BOOT_H -#define LINUX_MMC_BOOT_H - -enum { MMC_PROGRESS_ENTER, MMC_PROGRESS_INIT, - MMC_PROGRESS_LOAD, MMC_PROGRESS_DONE }; - -#endif /* LINUX_MMC_BOOT_H */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 95d69d498296..77e61e0a216a 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -11,7 +11,6 @@ #define LINUX_MMC_CARD_H #include <linux/device.h> -#include <linux/mmc/core.h> #include <linux/mod_devicetable.h> struct mmc_cid { @@ -84,6 +83,7 @@ struct mmc_ext_csd { unsigned int hpi_cmd; /* cmd used as HPI */ bool bkops; /* background support bit */ bool man_bkops_en; /* manual bkops enable bit */ + bool auto_bkops_en; /* auto bkops enable bit */ unsigned int data_sector_size; /* 512 bytes or 4KB */ unsigned int data_tag_unit_size; /* DATA TAG UNIT size */ unsigned int boot_ro_lock; /* ro lock support */ @@ -121,6 +121,9 @@ struct mmc_ext_csd { u8 raw_pwr_cl_ddr_200_360; /* 253 */ u8 raw_bkops_status; /* 246 */ u8 raw_sectors[4]; /* 212 - 4 bytes */ + u8 pre_eol_info; /* 267 */ + u8 device_life_time_est_typ_a; /* 268 */ + u8 device_life_time_est_typ_b; /* 269 */ unsigned int feature_support; #define MMC_DISCARD_FEATURE BIT(0) /* CMD38 feature */ @@ -203,7 +206,6 @@ struct sdio_cis { }; struct mmc_host; -struct mmc_ios; struct sdio_func; struct sdio_func_tuple; @@ -247,13 +249,6 @@ struct mmc_card { #define MMC_TYPE_SDIO 2 /* SDIO card */ #define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */ unsigned int state; /* (our) card state */ -#define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ -#define MMC_STATE_READONLY (1<<1) /* card is read-only */ -#define MMC_STATE_BLOCKADDR (1<<2) /* card uses block-addressing */ -#define MMC_CARD_SDXC (1<<3) /* card is SDXC */ -#define MMC_CARD_REMOVED (1<<4) /* card has been removed */ -#define MMC_STATE_DOING_BKOPS (1<<5) /* card is doing BKOPS */ -#define MMC_STATE_SUSPENDED (1<<6) /* card is suspended */ 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 */ @@ -272,7 +267,6 @@ struct mmc_card { #define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */ #define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */ - unsigned int erase_size; /* erase size in sectors */ unsigned int erase_shift; /* if erase unit is power 2 */ unsigned int pref_erase; /* in sectors */ @@ -308,245 +302,13 @@ struct mmc_card { unsigned int nr_parts; }; -/* - * 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, - 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++; -} - static inline bool mmc_large_sector(struct mmc_card *card) { return card->ext_csd.data_sector_size == 4096; } -/* - * The world is not perfect and supplies us with broken mmc/sdio devices. - * For at least some of these bugs we need a work-around. - */ - -struct mmc_fixup { - /* CID-specific fields. */ - const char *name; - - /* Valid revision range */ - u64 rev_start, rev_end; - - unsigned int manfid; - unsigned short oemid; - - /* SDIO-specfic fields. You can use SDIO_ANY_ID here of course */ - u16 cis_vendor, cis_device; - - /* for MMC cards */ - unsigned int ext_csd_rev; - - void (*vendor_fixup)(struct mmc_card *card, int data); - int data; -}; - -#define CID_MANFID_ANY (-1u) -#define CID_OEMID_ANY ((unsigned short) -1) -#define CID_NAME_ANY (NULL) - -#define EXT_CSD_REV_ANY (-1u) - -#define CID_MANFID_SANDISK 0x2 -#define CID_MANFID_TOSHIBA 0x11 -#define CID_MANFID_MICRON 0x13 -#define CID_MANFID_SAMSUNG 0x15 -#define CID_MANFID_KINGSTON 0x70 -#define CID_MANFID_HYNIX 0x90 - -#define END_FIXUP { NULL } - -#define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end, \ - _cis_vendor, _cis_device, \ - _fixup, _data, _ext_csd_rev) \ - { \ - .name = (_name), \ - .manfid = (_manfid), \ - .oemid = (_oemid), \ - .rev_start = (_rev_start), \ - .rev_end = (_rev_end), \ - .cis_vendor = (_cis_vendor), \ - .cis_device = (_cis_device), \ - .vendor_fixup = (_fixup), \ - .data = (_data), \ - .ext_csd_rev = (_ext_csd_rev), \ - } - -#define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end, \ - _fixup, _data, _ext_csd_rev) \ - _FIXUP_EXT(_name, _manfid, \ - _oemid, _rev_start, _rev_end, \ - SDIO_ANY_ID, SDIO_ANY_ID, \ - _fixup, _data, _ext_csd_rev) \ - -#define MMC_FIXUP(_name, _manfid, _oemid, _fixup, _data) \ - MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data, \ - EXT_CSD_REV_ANY) - -#define MMC_FIXUP_EXT_CSD_REV(_name, _manfid, _oemid, _fixup, _data, \ - _ext_csd_rev) \ - MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data, \ - _ext_csd_rev) - -#define SDIO_FIXUP(_vendor, _device, _fixup, _data) \ - _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, \ - CID_OEMID_ANY, 0, -1ull, \ - _vendor, _device, \ - _fixup, _data, EXT_CSD_REV_ANY) \ - -#define cid_rev(hwrev, fwrev, year, month) \ - (((u64) hwrev) << 40 | \ - ((u64) fwrev) << 32 | \ - ((u64) year) << 16 | \ - ((u64) month)) - -#define cid_rev_card(card) \ - cid_rev(card->cid.hwrev, \ - card->cid.fwrev, \ - card->cid.year, \ - card->cid.month) - -/* - * Unconditionally quirk add/remove. - */ - -static inline void __maybe_unused add_quirk(struct mmc_card *card, int data) -{ - card->quirks |= data; -} - -static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data) -{ - card->quirks &= ~data; -} - #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) -#define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT) -#define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY) -#define mmc_card_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR) -#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_doing_bkops(c) ((c)->state & MMC_STATE_DOING_BKOPS) -#define mmc_card_suspended(c) ((c)->state & MMC_STATE_SUSPENDED) - -#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_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) -#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_doing_bkops(c) ((c)->state |= MMC_STATE_DOING_BKOPS) -#define mmc_card_clr_doing_bkops(c) ((c)->state &= ~MMC_STATE_DOING_BKOPS) -#define mmc_card_set_suspended(c) ((c)->state |= MMC_STATE_SUSPENDED) -#define mmc_card_clr_suspended(c) ((c)->state &= ~MMC_STATE_SUSPENDED) - -/* - * Quirk add/remove for MMC products. - */ - -static inline void __maybe_unused add_quirk_mmc(struct mmc_card *card, int data) -{ - if (mmc_card_mmc(card)) - card->quirks |= data; -} - -static inline void __maybe_unused remove_quirk_mmc(struct mmc_card *card, - int data) -{ - if (mmc_card_mmc(card)) - card->quirks &= ~data; -} - -/* - * Quirk add/remove for SD products. - */ - -static inline void __maybe_unused add_quirk_sd(struct mmc_card *card, int data) -{ - if (mmc_card_sd(card)) - card->quirks |= data; -} - -static inline void __maybe_unused remove_quirk_sd(struct mmc_card *card, - int data) -{ - if (mmc_card_sd(card)) - card->quirks &= ~data; -} - -static inline int mmc_card_lenient_fn0(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_LENIENT_FN0; -} - -static inline int mmc_blksz_for_byte_mode(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; -} - -static inline int mmc_card_disable_cd(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_DISABLE_CD; -} - -static inline int mmc_card_nonstd_func_interface(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_NONSTD_FUNC_IF; -} - -static inline int mmc_card_broken_byte_mode_512(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_BROKEN_BYTE_MODE_512; -} - -static inline int mmc_card_long_read_time(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_LONG_READ_TIME; -} - -static inline int mmc_card_broken_irq_polling(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_BROKEN_IRQ_POLLING; -} - -static inline int mmc_card_broken_hpi(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_BROKEN_HPI; -} - -#define mmc_card_name(c) ((c)->cid.prod_name) -#define mmc_card_id(c) (dev_name(&(c)->dev)) - -#define mmc_dev_to_card(d) container_of(d, struct mmc_card, dev) - -/* - * MMC device driver (e.g., Flash card, I/O card...) - */ -struct mmc_driver { - struct device_driver drv; - int (*probe)(struct mmc_card *); - void (*remove)(struct mmc_card *); - void (*shutdown)(struct mmc_card *); -}; - -extern int mmc_register_driver(struct mmc_driver *); -extern void mmc_unregister_driver(struct mmc_driver *); - -extern void mmc_fixup_device(struct mmc_card *card, - const struct mmc_fixup *table); - #endif /* LINUX_MMC_CARD_H */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index e33cc748dcfe..a0c63ea28796 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -8,10 +8,9 @@ #ifndef LINUX_MMC_CORE_H #define LINUX_MMC_CORE_H -#include <linux/interrupt.h> #include <linux/completion.h> +#include <linux/types.h> -struct request; struct mmc_data; struct mmc_request; @@ -159,79 +158,14 @@ struct mmc_request { struct mmc_card; struct mmc_async_req; -extern int mmc_stop_bkops(struct mmc_card *); -extern int mmc_read_bkops_status(struct mmc_card *); -extern struct mmc_async_req *mmc_start_req(struct mmc_host *, - struct mmc_async_req *, - enum mmc_blk_status *); -extern int mmc_interrupt_hpi(struct mmc_card *); -extern void mmc_wait_for_req(struct mmc_host *, struct mmc_request *); -extern void mmc_wait_for_req_done(struct mmc_host *host, - struct mmc_request *mrq); -extern bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq); -extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); -extern int mmc_app_cmd(struct mmc_host *, struct mmc_card *); -extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, - struct mmc_command *, int); -extern void mmc_start_bkops(struct mmc_card *card, bool from_exception); -extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int); -extern int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error); -extern int mmc_abort_tuning(struct mmc_host *host, u32 opcode); -extern int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd); - -#define MMC_ERASE_ARG 0x00000000 -#define MMC_SECURE_ERASE_ARG 0x80000000 -#define MMC_TRIM_ARG 0x00000001 -#define MMC_DISCARD_ARG 0x00000003 -#define MMC_SECURE_TRIM1_ARG 0x80000001 -#define MMC_SECURE_TRIM2_ARG 0x80008000 - -#define MMC_SECURE_ARGS 0x80000000 -#define MMC_TRIM_ARGS 0x00008001 - -extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, - unsigned int arg); -extern int mmc_can_erase(struct mmc_card *card); -extern int mmc_can_trim(struct mmc_card *card); -extern int mmc_can_discard(struct mmc_card *card); -extern int mmc_can_sanitize(struct mmc_card *card); -extern int mmc_can_secure_erase_trim(struct mmc_card *card); -extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, - unsigned int nr); -extern unsigned int mmc_calc_max_discard(struct mmc_card *card); - -extern int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen); -extern int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount, - bool is_rel_write); -extern int mmc_hw_reset(struct mmc_host *host); -extern int mmc_can_reset(struct mmc_card *card); - -extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); -extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); - -extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); -extern void mmc_release_host(struct mmc_host *host); - -extern void mmc_get_card(struct mmc_card *card); -extern void mmc_put_card(struct mmc_card *card); - -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 - * - * Claim a host for a set of operations. - */ -static inline void mmc_claim_host(struct mmc_host *host) -{ - __mmc_claim_host(host, NULL); -} - -struct device_node; -extern u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max); -extern int mmc_of_parse_voltage(struct device_node *np, u32 *mask); +struct mmc_async_req *mmc_start_areq(struct mmc_host *host, + struct mmc_async_req *areq, + enum mmc_blk_status *ret_stat); +void mmc_wait_for_req(struct mmc_host *host, struct mmc_request *mrq); +int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd, + int retries); + +int mmc_hw_reset(struct mmc_host *host); +void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card); #endif /* LINUX_MMC_CORE_H */ diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h deleted file mode 100644 index 15db6f83f53f..000000000000 --- a/include/linux/mmc/dw_mmc.h +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Synopsys DesignWare Multimedia Card Interface driver - * (Based on NXP driver for lpc 31xx) - * - * Copyright (C) 2009 NXP Semiconductors - * Copyright (C) 2009, 2010 Imagination Technologies Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef LINUX_MMC_DW_MMC_H -#define LINUX_MMC_DW_MMC_H - -#include <linux/scatterlist.h> -#include <linux/mmc/core.h> -#include <linux/dmaengine.h> -#include <linux/reset.h> - -#define MAX_MCI_SLOTS 2 - -enum dw_mci_state { - STATE_IDLE = 0, - STATE_SENDING_CMD, - STATE_SENDING_DATA, - STATE_DATA_BUSY, - STATE_SENDING_STOP, - STATE_DATA_ERROR, - STATE_SENDING_CMD11, - STATE_WAITING_CMD11_DONE, -}; - -enum { - EVENT_CMD_COMPLETE = 0, - EVENT_XFER_COMPLETE, - EVENT_DATA_COMPLETE, - EVENT_DATA_ERROR, -}; - -enum dw_mci_cookie { - COOKIE_UNMAPPED, - COOKIE_PRE_MAPPED, /* mapped by pre_req() of dwmmc */ - COOKIE_MAPPED, /* mapped by prepare_data() of dwmmc */ -}; - -struct mmc_data; - -enum { - TRANS_MODE_PIO = 0, - TRANS_MODE_IDMAC, - TRANS_MODE_EDMAC -}; - -struct dw_mci_dma_slave { - struct dma_chan *ch; - enum dma_transfer_direction direction; -}; - -/** - * struct dw_mci - MMC controller state shared between all slots - * @lock: Spinlock protecting the queue and associated data. - * @irq_lock: Spinlock protecting the INTMASK setting. - * @regs: Pointer to MMIO registers. - * @fifo_reg: Pointer to MMIO registers for data FIFO - * @sg: Scatterlist entry currently being processed by PIO code, if any. - * @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. - * @cmd: The command currently being sent to the card, or NULL. - * @data: The data currently being transferred, or NULL if no data - * transfer is in progress. - * @stop_abort: The command currently prepared for stoping transfer. - * @prev_blksz: The former transfer blksz record. - * @timing: Record of current ios timing. - * @use_dma: Whether DMA channel is initialized or not. - * @using_dma: Whether DMA is in use for the current transfer. - * @dma_64bit_address: Whether DMA supports 64-bit address mode or not. - * @sg_dma: Bus address of DMA buffer. - * @sg_cpu: Virtual address of DMA buffer. - * @dma_ops: Pointer to platform-specific DMA callbacks. - * @cmd_status: Snapshot of SR taken upon completion of the current - * @ring_size: Buffer size for idma descriptors. - * command. Only valid when EVENT_CMD_COMPLETE is pending. - * @dms: structure of slave-dma private data. - * @phy_regs: physical address of controller's register map - * @data_status: Snapshot of SR taken upon completion of the current - * data transfer. Only valid when EVENT_DATA_COMPLETE or - * EVENT_DATA_ERROR is pending. - * @stop_cmdr: Value to be loaded into CMDR when the stop command is - * to be sent. - * @dir_status: Direction of current transfer. - * @tasklet: Tasklet running the request state machine. - * @pending_events: Bitmask of events flagged by the interrupt handler - * to be processed by the tasklet. - * @completed_events: Bitmask of events which the state machine has - * processed. - * @state: Tasklet state. - * @queue: List of slots waiting for access to the controller. - * @bus_hz: The rate of @mck in Hz. This forms the basis for MMC bus - * rate and timeout calculations. - * @current_speed: Configured rate of the controller. - * @num_slots: Number of slots available. - * @fifoth_val: The value of FIFOTH register. - * @verid: Denote Version ID. - * @dev: Device associated with the MMC controller. - * @pdata: Platform data associated with the MMC controller. - * @drv_data: Driver specific data for identified variant of the controller - * @priv: Implementation defined private data. - * @biu_clk: Pointer to bus interface unit clock instance. - * @ciu_clk: Pointer to card interface unit clock instance. - * @slot: Slots sharing this MMC controller. - * @fifo_depth: depth of FIFO. - * @data_shift: log2 of FIFO item size. - * @part_buf_start: Start index in part_buf. - * @part_buf_count: Bytes of partial data in part_buf. - * @part_buf: Simple buffer for partial fifo reads/writes. - * @push_data: Pointer to FIFO push function. - * @pull_data: Pointer to FIFO pull function. - * @vqmmc_enabled: Status of vqmmc, should be true or false. - * @irq_flags: The flags to be passed to request_irq. - * @irq: The irq value to be passed to request_irq. - * @sdio_id0: Number of slot0 in the SDIO interrupt registers. - * @cmd11_timer: Timer for SD3.0 voltage switch over scheme. - * @dto_timer: Timer for broken data transfer over scheme. - * - * Locking - * ======= - * - * @lock is a softirq-safe spinlock protecting @queue as well as - * @cur_slot, @mrq and @state. These must always be updated - * at the same time while holding @lock. - * - * @irq_lock is an irq-safe spinlock protecting the INTMASK register - * to allow the interrupt handler to modify it directly. Held for only long - * enough to read-modify-write INTMASK and no other locks are grabbed when - * holding this one. - * - * The @mrq field of struct dw_mci_slot is also protected by @lock, - * and must always be written at the same time as the slot is added to - * @queue. - * - * @pending_events and @completed_events are accessed using atomic bit - * operations, so they don't need any locking. - * - * None of the fields touched by the interrupt handler need any - * locking. However, ordering is important: Before EVENT_DATA_ERROR or - * EVENT_DATA_COMPLETE is set in @pending_events, all data-related - * interrupts must be disabled and @data_status updated with a - * snapshot of SR. Similarly, before EVENT_CMD_COMPLETE is set, the - * CMDRDY interrupt must be disabled and @cmd_status updated with a - * snapshot of SR, and before EVENT_XFER_COMPLETE can be set, the - * bytes_xfered field of @data must be written. This is ensured by - * using barriers. - */ -struct dw_mci { - spinlock_t lock; - spinlock_t irq_lock; - void __iomem *regs; - void __iomem *fifo_reg; - - struct scatterlist *sg; - struct sg_mapping_iter sg_miter; - - struct dw_mci_slot *cur_slot; - struct mmc_request *mrq; - struct mmc_command *cmd; - struct mmc_data *data; - struct mmc_command stop_abort; - unsigned int prev_blksz; - unsigned char timing; - - /* DMA interface members*/ - int use_dma; - int using_dma; - int dma_64bit_address; - - dma_addr_t sg_dma; - void *sg_cpu; - const struct dw_mci_dma_ops *dma_ops; - /* For idmac */ - unsigned int ring_size; - - /* For edmac */ - struct dw_mci_dma_slave *dms; - /* Registers's physical base address */ - resource_size_t phy_regs; - - u32 cmd_status; - u32 data_status; - u32 stop_cmdr; - u32 dir_status; - struct tasklet_struct tasklet; - unsigned long pending_events; - unsigned long completed_events; - enum dw_mci_state state; - struct list_head queue; - - u32 bus_hz; - u32 current_speed; - u32 num_slots; - u32 fifoth_val; - u16 verid; - struct device *dev; - struct dw_mci_board *pdata; - const struct dw_mci_drv_data *drv_data; - void *priv; - struct clk *biu_clk; - struct clk *ciu_clk; - struct dw_mci_slot *slot[MAX_MCI_SLOTS]; - - /* FIFO push and pull */ - int fifo_depth; - int data_shift; - u8 part_buf_start; - u8 part_buf_count; - union { - u16 part_buf16; - u32 part_buf32; - u64 part_buf; - }; - void (*push_data)(struct dw_mci *host, void *buf, int cnt); - void (*pull_data)(struct dw_mci *host, void *buf, int cnt); - - bool vqmmc_enabled; - unsigned long irq_flags; /* IRQ flags */ - int irq; - - int sdio_id0; - - struct timer_list cmd11_timer; - struct timer_list dto_timer; -}; - -/* DMA ops for Internal/External DMAC interface */ -struct dw_mci_dma_ops { - /* DMA Ops */ - int (*init)(struct dw_mci *host); - int (*start)(struct dw_mci *host, unsigned int sg_len); - void (*complete)(void *host); - void (*stop)(struct dw_mci *host); - void (*cleanup)(struct dw_mci *host); - void (*exit)(struct dw_mci *host); -}; - -struct dma_pdata; - -/* Board platform data */ -struct dw_mci_board { - u32 num_slots; - - unsigned int bus_hz; /* Clock speed at the cclk_in pad */ - - u32 caps; /* Capabilities */ - u32 caps2; /* More capabilities */ - u32 pm_caps; /* PM 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 - * it. - */ - unsigned int fifo_depth; - - /* delay in mS before detecting cards after interrupt */ - u32 detect_delay_ms; - - struct reset_control *rstc; - struct dw_mci_dma_ops *dma_ops; - struct dma_pdata *data; -}; - -#endif /* LINUX_MMC_DW_MMC_H */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 8bc884121465..83f1c4a9f03b 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -10,16 +10,12 @@ #ifndef LINUX_MMC_HOST_H #define LINUX_MMC_HOST_H -#include <linux/leds.h> -#include <linux/mutex.h> -#include <linux/timer.h> #include <linux/sched.h> #include <linux/device.h> #include <linux/fault-inject.h> #include <linux/mmc/core.h> #include <linux/mmc/card.h> -#include <linux/mmc/mmc.h> #include <linux/mmc/pm.h> struct mmc_ios { @@ -82,6 +78,8 @@ struct mmc_ios { bool enhanced_strobe; /* hs400es selection */ }; +struct mmc_host; + struct mmc_host_ops { /* * It is optional for the host to implement pre_req and post_req in @@ -162,9 +160,6 @@ struct mmc_host_ops { unsigned int direction, int blk_size); }; -struct mmc_card; -struct device; - struct mmc_async_req { /* active mmc request */ struct mmc_request *mrq; @@ -264,17 +259,16 @@ struct mmc_host { #define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ #define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ #define MMC_CAP_ERASE (1 << 10) /* Allow erase/trim commands */ -#define MMC_CAP_1_8V_DDR (1 << 11) /* can support */ - /* DDR mode at 1.8V */ -#define MMC_CAP_1_2V_DDR (1 << 12) /* can support */ - /* DDR mode at 1.2V */ -#define MMC_CAP_POWER_OFF_CARD (1 << 13) /* Can power off after boot */ -#define MMC_CAP_BUS_WIDTH_TEST (1 << 14) /* CMD14/CMD19 bus width ok */ -#define MMC_CAP_UHS_SDR12 (1 << 15) /* Host supports UHS SDR12 mode */ -#define MMC_CAP_UHS_SDR25 (1 << 16) /* Host supports UHS SDR25 mode */ -#define MMC_CAP_UHS_SDR50 (1 << 17) /* Host supports UHS SDR50 mode */ -#define MMC_CAP_UHS_SDR104 (1 << 18) /* Host supports UHS SDR104 mode */ -#define MMC_CAP_UHS_DDR50 (1 << 19) /* Host supports UHS DDR50 mode */ +#define MMC_CAP_3_3V_DDR (1 << 11) /* Host supports eMMC DDR 3.3V */ +#define MMC_CAP_1_8V_DDR (1 << 12) /* Host supports eMMC DDR 1.8V */ +#define MMC_CAP_1_2V_DDR (1 << 13) /* Host supports eMMC DDR 1.2V */ +#define MMC_CAP_POWER_OFF_CARD (1 << 14) /* Can power off after boot */ +#define MMC_CAP_BUS_WIDTH_TEST (1 << 15) /* CMD14/CMD19 bus width ok */ +#define MMC_CAP_UHS_SDR12 (1 << 16) /* Host supports UHS SDR12 mode */ +#define MMC_CAP_UHS_SDR25 (1 << 17) /* Host supports UHS SDR25 mode */ +#define MMC_CAP_UHS_SDR50 (1 << 18) /* Host supports UHS SDR50 mode */ +#define MMC_CAP_UHS_SDR104 (1 << 19) /* Host supports UHS SDR104 mode */ +#define MMC_CAP_UHS_DDR50 (1 << 20) /* Host supports UHS DDR50 mode */ #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ #define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */ @@ -397,11 +391,14 @@ struct mmc_host { unsigned long private[0] ____cacheline_aligned; }; +struct device_node; + struct mmc_host *mmc_alloc_host(int extra, struct device *); int mmc_add_host(struct mmc_host *); void mmc_remove_host(struct mmc_host *); void mmc_free_host(struct mmc_host *); int mmc_of_parse(struct mmc_host *host); +int mmc_of_parse_voltage(struct device_node *np, u32 *mask); static inline void *mmc_priv(struct mmc_host *host) { @@ -457,6 +454,7 @@ static inline int mmc_regulator_set_vqmmc(struct mmc_host *mmc, } #endif +u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max); int mmc_regulator_get_supply(struct mmc_host *mmc); static inline int mmc_card_is_removable(struct mmc_host *host) @@ -474,56 +472,20 @@ static inline int mmc_card_wake_sdio_irq(struct mmc_host *host) return host->pm_flags & MMC_PM_WAKE_SDIO_IRQ; } -static inline int mmc_host_cmd23(struct mmc_host *host) -{ - return host->caps & MMC_CAP_CMD23; -} - -static inline int mmc_boot_partition_access(struct mmc_host *host) -{ - return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC); -} - -static inline int mmc_host_uhs(struct mmc_host *host) -{ - return host->caps & - (MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 | - MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | - MMC_CAP_UHS_DDR50); -} - +/* TODO: Move to private header */ static inline int mmc_card_hs(struct mmc_card *card) { return card->host->ios.timing == MMC_TIMING_SD_HS || card->host->ios.timing == MMC_TIMING_MMC_HS; } +/* TODO: Move to private header */ static inline int mmc_card_uhs(struct mmc_card *card) { return card->host->ios.timing >= MMC_TIMING_UHS_SDR12 && card->host->ios.timing <= MMC_TIMING_UHS_DDR50; } -static inline bool mmc_card_hs200(struct mmc_card *card) -{ - return card->host->ios.timing == MMC_TIMING_MMC_HS200; -} - -static inline bool mmc_card_ddr52(struct mmc_card *card) -{ - return card->host->ios.timing == MMC_TIMING_MMC_DDR52; -} - -static inline bool mmc_card_hs400(struct mmc_card *card) -{ - return card->host->ios.timing == MMC_TIMING_MMC_HS400; -} - -static inline bool mmc_card_hs400es(struct mmc_card *card) -{ - return card->host->ios.enhanced_strobe; -} - void mmc_retune_timer_stop(struct mmc_host *host); static inline void mmc_retune_needed(struct mmc_host *host) @@ -532,18 +494,12 @@ static inline void mmc_retune_needed(struct mmc_host *host) host->need_retune = 1; } -static inline void mmc_retune_recheck(struct mmc_host *host) -{ - if (host->hold_retune <= 1) - host->retune_now = 1; -} - static inline bool mmc_can_retune(struct mmc_host *host) { return host->can_retune == 1; } -void mmc_retune_pause(struct mmc_host *host); -void mmc_retune_unpause(struct mmc_host *host); +int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error); +int mmc_abort_tuning(struct mmc_host *host, u32 opcode); #endif /* LINUX_MMC_HOST_H */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 672730acc705..3ffc27aaeeaf 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -24,6 +24,8 @@ #ifndef LINUX_MMC_MMC_H #define LINUX_MMC_MMC_H +#include <linux/types.h> + /* Standard MMC commands (4.1) type argument response */ /* class 1 */ #define MMC_GO_IDLE_STATE 0 /* bc */ @@ -182,50 +184,6 @@ static inline bool mmc_op_multi(u32 opcode) #define R2_SPI_OUT_OF_RANGE (1 << 15) /* or CSD overwrite */ #define R2_SPI_CSD_OVERWRITE R2_SPI_OUT_OF_RANGE -/* These are unpacked versions of the actual responses */ - -struct _mmc_csd { - u8 csd_structure; - u8 spec_vers; - u8 taac; - u8 nsac; - u8 tran_speed; - u16 ccc; - u8 read_bl_len; - u8 read_bl_partial; - u8 write_blk_misalign; - u8 read_blk_misalign; - u8 dsr_imp; - u16 c_size; - u8 vdd_r_curr_min; - u8 vdd_r_curr_max; - u8 vdd_w_curr_min; - u8 vdd_w_curr_max; - u8 c_size_mult; - union { - struct { /* MMC system specification version 3.1 */ - u8 erase_grp_size; - u8 erase_grp_mult; - } v31; - struct { /* MMC system specification version 2.2 */ - u8 sector_size; - u8 erase_grp_size; - } v22; - } erase; - u8 wp_grp_size; - u8 wp_grp_enable; - u8 default_ecc; - u8 r2w_factor; - u8 write_bl_len; - u8 write_bl_partial; - u8 file_format_grp; - u8 copy; - u8 perm_write_protect; - u8 tmp_write_protect; - u8 file_format; - u8 ecc; -}; - /* * OCR bits are mostly in host.h */ @@ -339,6 +297,9 @@ struct _mmc_csd { #define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */ #define EXT_CSD_PWR_CL_DDR_200_360 253 /* RO */ #define EXT_CSD_FIRMWARE_VERSION 254 /* RO, 8 bytes */ +#define EXT_CSD_PRE_EOL_INFO 267 /* RO */ +#define EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_A 268 /* RO */ +#define EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_B 269 /* RO */ #define EXT_CSD_CMDQ_DEPTH 307 /* RO */ #define EXT_CSD_CMDQ_SUPPORT 308 /* RO */ #define EXT_CSD_SUPPORTED_MODE 493 /* RO */ @@ -446,6 +407,7 @@ struct _mmc_csd { * BKOPS modes */ #define EXT_CSD_MANUAL_BKOPS_MASK 0x01 +#define EXT_CSD_AUTO_BKOPS_MASK 0x02 /* * Command Queue @@ -457,12 +419,23 @@ struct _mmc_csd { /* * MMC_SWITCH access modes */ - #define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */ #define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits which are 1 in value */ #define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */ #define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */ +/* + * Erase/trim/discard + */ +#define MMC_ERASE_ARG 0x00000000 +#define MMC_SECURE_ERASE_ARG 0x80000000 +#define MMC_TRIM_ARG 0x00000001 +#define MMC_DISCARD_ARG 0x00000003 +#define MMC_SECURE_TRIM1_ARG 0x80000001 +#define MMC_SECURE_TRIM2_ARG 0x80008000 +#define MMC_SECURE_ARGS 0x80000000 +#define MMC_TRIM_ARGS 0x00008001 + #define mmc_driver_type_mask(n) (1 << (n)) #endif /* LINUX_MMC_MMC_H */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index d43ef96bf075..b733eb404ffc 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -36,6 +36,7 @@ #define SDIO_DEVICE_ID_BROADCOM_43362 0xa962 #define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6 #define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 +#define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf #define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 #define SDIO_DEVICE_ID_BROADCOM_4356 0x4356 @@ -51,6 +52,7 @@ #define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 #define SDIO_DEVICE_ID_MARVELL_8688WLAN 0x9104 #define SDIO_DEVICE_ID_MARVELL_8688BT 0x9105 +#define SDIO_DEVICE_ID_MARVELL_8797_F0 0x9128 #define SDIO_VENDOR_ID_SIANO 0x039a #define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 @@ -60,4 +62,10 @@ #define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100 #define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347 +#define SDIO_VENDOR_ID_TI 0x0097 +#define SDIO_DEVICE_ID_TI_WL1271 0x4076 + +#define SDIO_VENDOR_ID_STE 0x0020 +#define SDIO_DEVICE_ID_STE_CW1200 0x2280 + #endif /* LINUX_MMC_SDIO_IDS_H */ diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h index ccd8fb2cad52..a7baa29484c3 100644 --- a/include/linux/mmc/sh_mmcif.h +++ b/include/linux/mmc/sh_mmcif.h @@ -32,13 +32,8 @@ */ struct sh_mmcif_plat_data { - int (*get_cd)(struct platform_device *pdef); unsigned int slave_id_tx; /* embedded slave_id_[tr]x */ unsigned int slave_id_rx; - bool use_cd_gpio : 1; - bool ccs_unsupported : 1; - bool clk_ctrl2_present : 1; - unsigned int cd_gpio; u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ unsigned long caps; u32 ocr; diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index a7972cd3bc14..82f0d289f110 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -11,6 +11,9 @@ #ifndef MMC_SLOT_GPIO_H #define MMC_SLOT_GPIO_H +#include <linux/types.h> +#include <linux/irqreturn.h> + struct mmc_host; int mmc_gpio_get_ro(struct mmc_host *host); |