diff options
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/card.h | 99 | ||||
| -rw-r--r-- | include/linux/mmc/core.h | 51 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 276 | ||||
| -rw-r--r-- | include/linux/mmc/mmc.h | 29 | ||||
| -rw-r--r-- | include/linux/mmc/pm.h | 5 | ||||
| -rw-r--r-- | include/linux/mmc/sd.h | 20 | ||||
| -rw-r--r-- | include/linux/mmc/sd_uhs2.h | 240 | ||||
| -rw-r--r-- | include/linux/mmc/sdhci-pci-data.h | 18 | ||||
| -rw-r--r-- | include/linux/mmc/sdio.h | 13 | ||||
| -rw-r--r-- | include/linux/mmc/sdio_func.h | 33 | ||||
| -rw-r--r-- | include/linux/mmc/sdio_ids.h | 118 | ||||
| -rw-r--r-- | include/linux/mmc/sh_mmcif.h | 213 | ||||
| -rw-r--r-- | include/linux/mmc/slot-gpio.h | 20 |
13 files changed, 750 insertions, 385 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index de7377815b6b..e9e964c20e53 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * linux/include/linux/mmc/card.h * - * 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. - * * Card driver specific definitions. */ #ifndef LINUX_MMC_CARD_H @@ -35,9 +32,10 @@ struct mmc_csd { unsigned int r2w_factor; unsigned int max_dtr; unsigned int erase_size; /* In sectors */ + unsigned int wp_grp_size; unsigned int read_blkbits; unsigned int write_blkbits; - unsigned int capacity; + sector_t capacity; unsigned int read_partial:1, read_misalign:1, write_partial:1, @@ -51,12 +49,10 @@ struct mmc_ext_csd { u8 sec_feature_support; u8 rel_sectors; u8 rel_param; + bool enhanced_rpmb_supported; u8 part_config; u8 cache_ctrl; u8 rst_n_function; - u8 max_packed_writes; - u8 max_packed_reads; - u8 packed_event_en; unsigned int part_time; /* Units: ms */ unsigned int sa_timeout; /* Units: 100ns */ unsigned int generic_cmd6_time; /* Units: 10ms */ @@ -111,6 +107,7 @@ struct mmc_ext_csd { u8 raw_hc_erase_gap_size; /* 221 */ u8 raw_erase_timeout_mult; /* 223 */ u8 raw_hc_erase_grp_size; /* 224 */ + u8 raw_boot_mult; /* 226 */ u8 raw_sec_trim_mult; /* 229 */ u8 raw_sec_erase_mult; /* 230 */ u8 raw_sec_feature_support;/* 231 */ @@ -133,12 +130,16 @@ struct mmc_ext_csd { struct sd_scr { unsigned char sda_vsn; unsigned char sda_spec3; + unsigned char sda_spec4; + unsigned char sda_specx; unsigned char bus_widths; #define SD_SCR_BUS_WIDTH_1 (1<<0) #define SD_SCR_BUS_WIDTH_4 (1<<2) unsigned char cmds; #define SD_SCR_CMD20_SUPPORT (1<<0) #define SD_SCR_CMD23_SUPPORT (1<<1) +#define SD_SCR_CMD48_SUPPORT (1<<2) +#define SD_SCR_CMD58_SUPPORT (1<<3) }; struct sd_ssr { @@ -181,12 +182,64 @@ struct sd_switch_caps { #define SD_SET_CURRENT_LIMIT_400 1 #define SD_SET_CURRENT_LIMIT_600 2 #define SD_SET_CURRENT_LIMIT_800 3 -#define SD_SET_CURRENT_NO_CHANGE (-1) #define SD_MAX_CURRENT_200 (1 << SD_SET_CURRENT_LIMIT_200) #define SD_MAX_CURRENT_400 (1 << SD_SET_CURRENT_LIMIT_400) #define SD_MAX_CURRENT_600 (1 << SD_SET_CURRENT_LIMIT_600) #define SD_MAX_CURRENT_800 (1 << SD_SET_CURRENT_LIMIT_800) + +#define SD4_SET_POWER_LIMIT_0_72W 0 +#define SD4_SET_POWER_LIMIT_1_44W 1 +#define SD4_SET_POWER_LIMIT_2_16W 2 +#define SD4_SET_POWER_LIMIT_2_88W 3 +#define SD4_SET_POWER_LIMIT_1_80W 4 +}; + +struct sd_ext_reg { + u8 fno; + u8 page; + u16 offset; + u8 rev; + u8 feature_enabled; + u8 feature_support; +/* Power Management Function. */ +#define SD_EXT_POWER_OFF_NOTIFY (1<<0) +#define SD_EXT_POWER_SUSTENANCE (1<<1) +#define SD_EXT_POWER_DOWN_MODE (1<<2) +/* Performance Enhancement Function. */ +#define SD_EXT_PERF_FX_EVENT (1<<0) +#define SD_EXT_PERF_CARD_MAINT (1<<1) +#define SD_EXT_PERF_HOST_MAINT (1<<2) +#define SD_EXT_PERF_CACHE (1<<3) +#define SD_EXT_PERF_CMD_QUEUE (1<<4) +}; + +struct sd_uhs2_config { + u32 node_id; + + u32 n_fcu; + u32 maxblk_len; + u8 n_lanes; + u8 dadr_len; + u8 app_type; + u8 phy_minor_rev; + u8 phy_major_rev; + u8 can_hibernate; + u8 n_lss_sync; + u8 n_lss_dir; + u8 link_minor_rev; + u8 link_major_rev; + u8 dev_type; + u8 n_data_gap; + + u32 n_fcu_set; + u32 maxblk_len_set; + u8 n_lanes_set; + u8 speed_range_set; + u8 n_lss_sync_set; + u8 n_lss_dir_set; + u8 n_data_gap_set; + u8 max_retry_set; }; struct sdio_cccr { @@ -197,7 +250,8 @@ struct sdio_cccr { wide_bus:1, high_power:1, high_speed:1, - disable_cd:1; + disable_cd:1, + enable_async_irq:1; }; struct sdio_cis { @@ -227,7 +281,7 @@ struct mmc_queue_req; * MMC Physical partitions */ struct mmc_part { - unsigned int size; /* partition size (in bytes) */ + u64 size; /* partition size (in bytes) */ unsigned int part_cfg; /* partition type */ char name[MAX_MMC_PART_NAME_LEN]; bool force_ro; /* to make boot parts RO by default */ @@ -270,14 +324,22 @@ struct mmc_card { #define MMC_QUIRK_BROKEN_IRQ_POLLING (1<<11) /* Polling SDIO_CCCR_INTx could create a fake interrupt */ #define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */ #define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */ +#define MMC_QUIRK_BROKEN_SD_DISCARD (1<<14) /* Disable broken SD discard support */ +#define MMC_QUIRK_BROKEN_SD_CACHE (1<<15) /* Disable broken SD cache support */ +#define MMC_QUIRK_BROKEN_CACHE_FLUSH (1<<16) /* Don't flush cache until the write has occurred */ +#define MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY (1<<17) /* Disable broken SD poweroff notify support */ +#define MMC_QUIRK_NO_UHS_DDR50_TUNING (1<<18) /* Disable DDR50 tuning */ + bool written_flag; /* Indicates eMMC has been written since power on */ bool reenable_cmdq; /* Re-enable Command Queue */ unsigned int erase_size; /* erase size in sectors */ unsigned int erase_shift; /* if erase unit is power 2 */ unsigned int pref_erase; /* in sectors */ unsigned int eg_boundary; /* don't cross erase-group boundaries */ + unsigned int erase_arg; /* erase / trim / discard */ u8 erased_byte; /* value of erased bytes */ + unsigned int wp_grp_size; /* write group size in sectors */ u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ @@ -289,12 +351,19 @@ struct mmc_card { struct sd_scr scr; /* extra SD information */ struct sd_ssr ssr; /* yet more SD information */ struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ + struct sd_ext_reg ext_power; /* SD extension reg for PM */ + struct sd_ext_reg ext_perf; /* SD extension reg for PERF */ + + struct sd_uhs2_config uhs2_config; /* SD UHS-II config */ unsigned int sdio_funcs; /* number of SDIO functions */ + atomic_t sdio_funcs_probed; /* number of probed SDIO funcs */ struct sdio_cccr cccr; /* common card info */ struct sdio_cis cis; /* common tuple info */ struct sdio_func *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */ struct sdio_func *sdio_single_irq; /* SDIO function when only one IRQ active */ + u8 major_rev; /* major revision number */ + u8 minor_rev; /* minor revision number */ unsigned num_info; /* number of info strings */ const char **info; /* info strings */ struct sdio_func_tuple *tuples; /* unknown common tuples */ @@ -307,7 +376,7 @@ struct mmc_card { struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */ unsigned int nr_parts; - unsigned int bouncesz; /* Bounce buffer size */ + struct workqueue_struct *complete_wq; /* Private workqueue */ }; static inline bool mmc_large_sector(struct mmc_card *card) @@ -315,10 +384,16 @@ static inline bool mmc_large_sector(struct mmc_card *card) return card->ext_csd.data_sector_size == 4096; } +static inline int mmc_card_enable_async_irq(struct mmc_card *card) +{ + return card->cccr.enable_async_irq; +} + bool mmc_card_is_blockaddr(struct mmc_card *card); #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_sd_combo(c) ((c)->type == MMC_TYPE_SD_COMBO) #endif /* LINUX_MMC_CARD_H */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 134a6483347a..01e0f591a20b 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * linux/include/linux/mmc/core.h - * - * 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 LINUX_MMC_CORE_H #define LINUX_MMC_CORE_H @@ -14,23 +11,24 @@ struct mmc_data; struct mmc_request; -enum mmc_blk_status { - MMC_BLK_SUCCESS = 0, - MMC_BLK_PARTIAL, - MMC_BLK_CMD_ERR, - MMC_BLK_RETRY, - MMC_BLK_ABORT, - MMC_BLK_DATA_ERR, - MMC_BLK_ECC_ERR, - MMC_BLK_NOMEDIUM, - MMC_BLK_NEW_REQUEST, +#define UHS2_MAX_PAYLOAD_LEN 2 +#define UHS2_MAX_RESP_LEN 20 + +struct uhs2_command { + u16 header; + u16 arg; + __be32 payload[UHS2_MAX_PAYLOAD_LEN]; + u8 payload_len; + u8 packet_len; + u8 tmode_half_duplex; + u8 uhs2_resp[UHS2_MAX_RESP_LEN]; /* UHS2 native cmd resp */ + u8 uhs2_resp_len; /* UHS2 native cmd resp len */ }; struct mmc_command { u32 opcode; u32 arg; #define MMC_CMD23_ARG_REL_WR (1 << 31) -#define MMC_CMD23_ARG_PACKED ((0 << 31) | (1 << 30)) #define MMC_CMD23_ARG_TAG_REQ (1 << 29) u32 resp[4]; unsigned int flags; /* expected response type */ @@ -59,6 +57,7 @@ struct mmc_command { #define MMC_RSP_NONE (0) #define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) #define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY) +#define MMC_RSP_R1B_NO_CRC (MMC_RSP_PRESENT|MMC_RSP_OPCODE|MMC_RSP_BUSY) #define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC) #define MMC_RSP_R3 (MMC_RSP_PRESENT) #define MMC_RSP_R4 (MMC_RSP_PRESENT) @@ -66,9 +65,6 @@ struct mmc_command { #define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) #define MMC_RSP_R7 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) -/* Can be used by core to poll after switch to MMC HS mode */ -#define MMC_RSP_R1_NO_CRC (MMC_RSP_PRESENT|MMC_RSP_OPCODE) - #define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE)) /* @@ -110,11 +106,14 @@ struct mmc_command { */ unsigned int busy_timeout; /* busy detect timeout in ms */ - /* Set this flag only for blocking sanitize request */ - bool sanitize_busy; - struct mmc_data *data; /* data segment associated with cmd */ struct mmc_request *mrq; /* associated request */ + + struct uhs2_command *uhs2_cmd; /* UHS2 command */ + + /* for SDUC */ + bool has_ext_addr; + u8 ext_addr; }; struct mmc_data { @@ -168,6 +167,12 @@ struct mmc_request { bool cap_cmd_during_tfr; int tag; + +#ifdef CONFIG_MMC_CRYPTO + const struct bio_crypt_ctx *crypto_ctx; + int crypto_key_slot; +#endif + struct uhs2_command uhs2_cmd; }; struct mmc_card; @@ -176,8 +181,8 @@ 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); -int mmc_sw_reset(struct mmc_host *host); +int mmc_hw_reset(struct mmc_card *card); +int mmc_sw_reset(struct mmc_card *card); 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/host.h b/include/linux/mmc/host.h index 4d35ff36ceff..e0e2c265e5d1 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * linux/include/linux/mmc/host.h * - * 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. - * * Host driver specific definitions. */ #ifndef LINUX_MMC_HOST_H @@ -13,11 +10,14 @@ #include <linux/sched.h> #include <linux/device.h> #include <linux/fault-inject.h> +#include <linux/debugfs.h> #include <linux/mmc/core.h> #include <linux/mmc/card.h> #include <linux/mmc/pm.h> #include <linux/dma-direction.h> +#include <linux/blk-crypto-profile.h> +#include <linux/mmc/sd_uhs2.h> struct mmc_ios { unsigned int clock; /* clock rate */ @@ -63,6 +63,12 @@ struct mmc_ios { #define MMC_TIMING_MMC_DDR52 8 #define MMC_TIMING_MMC_HS200 9 #define MMC_TIMING_MMC_HS400 10 +#define MMC_TIMING_SD_EXP 11 +#define MMC_TIMING_SD_EXP_1_2V 12 +#define MMC_TIMING_UHS2_SPEED_A 13 +#define MMC_TIMING_UHS2_SPEED_A_HD 14 +#define MMC_TIMING_UHS2_SPEED_B 15 +#define MMC_TIMING_UHS2_SPEED_B_HD 16 unsigned char signal_voltage; /* signalling voltage (1.8V or 3.3V) */ @@ -70,6 +76,9 @@ struct mmc_ios { #define MMC_SIGNAL_VOLTAGE_180 1 #define MMC_SIGNAL_VOLTAGE_120 2 + unsigned char vqmmc2_voltage; +#define MMC_VQMMC2_VOLTAGE_180 0 + unsigned char drv_type; /* driver type (A, B, C, D) */ #define MMC_SET_DRIVER_TYPE_B 0 @@ -80,8 +89,75 @@ struct mmc_ios { bool enhanced_strobe; /* hs400es selection */ }; +struct mmc_clk_phase { + bool valid; + u16 in_deg; + u16 out_deg; +}; + +#define MMC_NUM_CLK_PHASES (MMC_TIMING_MMC_HS400 + 1) +struct mmc_clk_phase_map { + struct mmc_clk_phase phase[MMC_NUM_CLK_PHASES]; +}; + +struct sd_uhs2_caps { + u32 dap; + u32 gap; + u32 group_desc; + u32 maxblk_len; + u32 n_fcu; + u8 n_lanes; + u8 addr64; + u8 card_type; + u8 phy_rev; + u8 speed_range; + u8 n_lss_sync; + u8 n_lss_dir; + u8 link_rev; + u8 host_type; + u8 n_data_gap; + + u32 maxblk_len_set; + u32 n_fcu_set; + u8 n_lanes_set; + u8 n_lss_sync_set; + u8 n_lss_dir_set; + u8 n_data_gap_set; + u8 max_retry_set; +}; + +enum sd_uhs2_operation { + UHS2_PHY_INIT = 0, + UHS2_SET_CONFIG, + UHS2_ENABLE_INT, + UHS2_DISABLE_INT, + UHS2_ENABLE_CLK, + UHS2_DISABLE_CLK, + UHS2_CHECK_DORMANT, + UHS2_SET_IOS, +}; + struct mmc_host; +enum mmc_err_stat { + MMC_ERR_CMD_TIMEOUT, + MMC_ERR_CMD_CRC, + MMC_ERR_DAT_TIMEOUT, + MMC_ERR_DAT_CRC, + MMC_ERR_AUTO_CMD, + MMC_ERR_ADMA, + MMC_ERR_TUNING, + MMC_ERR_CMDQ_RED, + MMC_ERR_CMDQ_GCE, + MMC_ERR_CMDQ_ICCE, + MMC_ERR_REQ_TIMEOUT, + MMC_ERR_CMDQ_REQ_TIMEOUT, + MMC_ERR_ICE_CFG, + MMC_ERR_CTRL_TIMEOUT, + MMC_ERR_UNEXPECTED_IRQ, + MMC_ERR_MAX, +}; + struct mmc_host_ops { /* * It is optional for the host to implement pre_req and post_req in @@ -95,6 +171,9 @@ struct mmc_host_ops { int err); void (*pre_req)(struct mmc_host *host, struct mmc_request *req); void (*request)(struct mmc_host *host, struct mmc_request *req); + /* Submit one request to host in atomic context. */ + int (*request_atomic)(struct mmc_host *host, + struct mmc_request *req); /* * Avoid calling the next three functions too often or in a "fast @@ -131,6 +210,7 @@ struct mmc_host_ops { int (*get_cd)(struct mmc_host *host); void (*enable_sdio_irq)(struct mmc_host *host, int enable); + /* Mandatory callback when using MMC_CAP2_SDIO_IRQ_NOTHREAD. */ void (*ack_sdio_irq)(struct mmc_host *host); /* optional callback for HC quirks */ @@ -138,7 +218,7 @@ struct mmc_host_ops { int (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios); - /* Check if the card is pulling dat[0:3] low */ + /* Check if the card is pulling dat[0] low */ int (*card_busy)(struct mmc_host *host); /* The tuning command opcode value is different for SD and eMMC cards */ @@ -147,6 +227,15 @@ struct mmc_host_ops { /* Prepare HS400 target operating frequency depending host driver */ int (*prepare_hs400_tuning)(struct mmc_host *host, struct mmc_ios *ios); + /* Execute HS400 tuning depending host driver */ + int (*execute_hs400_tuning)(struct mmc_host *host, struct mmc_card *card); + + /* Optional callback to prepare for SD high-speed tuning */ + int (*prepare_sd_hs_tuning)(struct mmc_host *host, struct mmc_card *card); + + /* Optional callback to execute SD high-speed tuning */ + int (*execute_sd_hs_tuning)(struct mmc_host *host, struct mmc_card *card); + /* Prepare switch to DDR during the HS400 init sequence */ int (*hs400_prepare_ddr)(struct mmc_host *host); @@ -162,7 +251,8 @@ struct mmc_host_ops { int (*select_drive_strength)(struct mmc_card *card, unsigned int max_dtr, int host_drv, int card_drv, int *drv_type); - void (*hw_reset)(struct mmc_host *host); + /* Reset the eMMC card via RST_n */ + void (*card_hw_reset)(struct mmc_host *host); void (*card_event)(struct mmc_host *host); /* @@ -171,6 +261,17 @@ struct mmc_host_ops { */ int (*multi_io_quirk)(struct mmc_card *card, unsigned int direction, int blk_size); + + /* Initialize an SD express card, mandatory for MMC_CAP2_SD_EXP. */ + int (*init_sd_express)(struct mmc_host *host, struct mmc_ios *ios); + + /* + * The uhs2_control callback is used to execute SD UHS-II specific + * operations. It's mandatory to implement for hosts that supports the + * SD UHS-II interface (MMC_CAP2_SD_UHS2). Expected return values are a + * negative errno in case of a failure or zero for success. + */ + int (*uhs2_control)(struct mmc_host *host, enum sd_uhs2_operation op); }; struct mmc_cqe_ops { @@ -217,16 +318,6 @@ struct mmc_cqe_ops { void (*cqe_recovery_finish)(struct mmc_host *host); }; -struct mmc_async_req { - /* active mmc request */ - struct mmc_request *mrq; - /* - * Check error status of completed mmc request. - * Returns 0 if success otherwise non zero. - */ - enum mmc_blk_status (*err_check)(struct mmc_card *, struct mmc_async_req *); -}; - /** * struct mmc_slot - MMC slot functions * @@ -244,26 +335,17 @@ struct mmc_slot { void *handler_priv; }; -/** - * mmc_context_info - synchronization details for mmc context - * @is_done_rcv wake up reason was done request - * @is_new_req wake up reason was new request - * @is_waiting_last_req mmc context waiting for single running request - * @wait wait queue - */ -struct mmc_context_info { - bool is_done_rcv; - bool is_new_req; - bool is_waiting_last_req; - wait_queue_head_t wait; -}; - struct regulator; struct mmc_pwrseq; +struct notifier_block; struct mmc_supply { struct regulator *vmmc; /* Card power supply */ struct regulator *vqmmc; /* Optional Vccq supply */ + struct regulator *vqmmc2; /* Optional supply for phy */ + + struct notifier_block vmmc_nb; /* Notifier for vmmc */ + struct work_struct uv_work; /* Undervoltage work */ }; struct mmc_ctx { @@ -283,9 +365,7 @@ struct mmc_host { u32 ocr_avail_sdio; /* SDIO-specific OCR */ u32 ocr_avail_sd; /* SD-specific OCR */ u32 ocr_avail_mmc; /* MMC-specific OCR */ -#ifdef CONFIG_PM_SLEEP - struct notifier_block pm_notify; -#endif + struct wakeup_source *ws; /* Enable consume of uevents */ u32 max_current_330; u32 max_current_300; u32 max_current_180; @@ -320,10 +400,11 @@ struct mmc_host { #define MMC_CAP_AGGRESSIVE_PM (1 << 7) /* Suspend (e)MMC/SD at idle */ #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_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_DDR (MMC_CAP_3_3V_DDR | MMC_CAP_1_8V_DDR | \ + MMC_CAP_1_2V_DDR) #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 */ @@ -335,6 +416,7 @@ struct mmc_host { MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | \ MMC_CAP_UHS_DDR50) #define MMC_CAP_SYNC_RUNTIME_PM (1 << 21) /* Synced runtime PM suspends. */ +#define MMC_CAP_NEED_RSP_BUSY (1 << 22) /* Commands with R1B can't use R1. */ #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 */ @@ -342,16 +424,20 @@ struct mmc_host { #define MMC_CAP_CD_WAKE (1 << 28) /* Enable card detect wake */ #define MMC_CAP_CMD_DURING_TFR (1 << 29) /* Commands during data transfer */ #define MMC_CAP_CMD23 (1 << 30) /* CMD23 supported. */ -#define MMC_CAP_HW_RESET (1 << 31) /* Hardware reset */ +#define MMC_CAP_HW_RESET (1 << 31) /* Reset the eMMC card via RST_n */ u32 caps2; /* More host capabilities */ #define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */ #define MMC_CAP2_FULL_PWR_CYCLE (1 << 2) /* Can do full power cycle */ +#define MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND (1 << 3) /* Can do full power cycle in suspend */ #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_SD_EXP (1 << 7) /* SD express via PCIe */ +#define MMC_CAP2_SD_EXP_1_2V (1 << 8) /* SD express 1.2V */ +#define MMC_CAP2_SD_UHS2 (1 << 9) /* SD UHS-II support */ #define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */ #define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */ #define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14) /* Don't power up before scan */ @@ -370,14 +456,25 @@ struct mmc_host { #define MMC_CAP2_CQE (1 << 23) /* Has eMMC command queue engine */ #define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */ #define MMC_CAP2_AVOID_3_3V (1 << 25) /* Host must negotiate down from 3.3V */ +#define MMC_CAP2_MERGE_CAPABLE (1 << 26) /* Host can merge a segment over the segment size */ +#ifdef CONFIG_MMC_CRYPTO +#define MMC_CAP2_CRYPTO (1 << 27) /* Host supports inline encryption */ +#else +#define MMC_CAP2_CRYPTO 0 +#endif +#define MMC_CAP2_ALT_GPT_TEGRA (1 << 28) /* Host with eMMC that has GPT entry at a non-standard location */ + + bool uhs2_sd_tran; /* UHS-II flag for SD_TRAN state */ + bool uhs2_app_cmd; /* UHS-II flag for APP command */ + struct sd_uhs2_caps uhs2_caps; /* Host UHS-II capabilities */ int fixed_drv_type; /* fixed driver type for non-removable media */ mmc_pm_flag_t pm_caps; /* supported pm features */ /* host specific block data */ - unsigned int max_seg_size; /* see blk_queue_max_segment_size */ - unsigned short max_segs; /* see blk_queue_max_segments */ + unsigned int max_seg_size; /* lim->max_segment_size */ + unsigned short max_segs; /* lim->max_segments */ unsigned short unused; unsigned int max_req_size; /* maximum number of bytes in one req */ unsigned int max_blk_size; /* maximum size of one mmc block */ @@ -392,12 +489,21 @@ struct mmc_host { /* group bitfields together to minimize padding */ unsigned int use_spi_crc:1; unsigned int claimed:1; /* host exclusively claimed */ - unsigned int bus_dead:1; /* bus has been released */ + unsigned int doing_init_tune:1; /* initial tuning in progress */ unsigned int can_retune:1; /* re-tuning can be used */ unsigned int doing_retune:1; /* re-tuning in progress */ unsigned int retune_now:1; /* do re-tuning at next req */ unsigned int retune_paused:1; /* re-tuning is temporarily disabled */ - unsigned int use_blk_mq:1; /* use blk-mq */ + unsigned int retune_crc_disable:1; /* don't trigger retune upon crc */ + unsigned int can_dma_map_merge:1; /* merging can be used */ + unsigned int vqmmc_enabled:1; /* vqmmc regulator is enabled */ + + /* + * Indicates if an undervoltage event has already been handled. + * This prevents repeated regulator notifiers from triggering + * multiple REGULATOR_EVENT_UNDER_VOLTAGE events. + */ + unsigned int undervoltage:1; /* Undervoltage state */ int rescan_disable; /* disable card detection */ int rescan_entered; /* used with nonremovable devices */ @@ -421,11 +527,10 @@ struct mmc_host { struct mmc_slot slot; const struct mmc_bus_ops *bus_ops; /* current bus driver */ - unsigned int bus_refs; /* reference counter */ unsigned int sdio_irqs; struct task_struct *sdio_irq_thread; - struct delayed_work sdio_irq_work; + struct work_struct sdio_irq_work; bool sdio_irq_pending; atomic_t sdio_irq_thread_abort; @@ -461,23 +566,50 @@ struct mmc_host { bool cqe_enabled; bool cqe_on; - unsigned long private[0] ____cacheline_aligned; + /* Inline encryption support */ +#ifdef CONFIG_MMC_CRYPTO + struct blk_crypto_profile crypto_profile; +#endif + + /* Host Software Queue support */ + bool hsq_enabled; + int hsq_depth; + + u32 err_stats[MMC_ERR_MAX]; + u32 max_sd_hs_hz; + unsigned long private[] ____cacheline_aligned; }; struct device_node; struct mmc_host *mmc_alloc_host(int extra, struct device *); +struct mmc_host *devm_mmc_alloc_host(struct device *dev, int extra); int mmc_add_host(struct mmc_host *); void mmc_remove_host(struct mmc_host *); void mmc_free_host(struct mmc_host *); +void mmc_of_parse_clk_phase(struct device *dev, + struct mmc_clk_phase_map *map); int mmc_of_parse(struct mmc_host *host); -int mmc_of_parse_voltage(struct device_node *np, u32 *mask); +int mmc_of_parse_voltage(struct mmc_host *host, u32 *mask); static inline void *mmc_priv(struct mmc_host *host) { return (void *)host->private; } +static inline struct mmc_host *mmc_from_priv(void *priv) +{ + return container_of(priv, struct mmc_host, private); +} + +#ifdef CONFIG_MMC_CRYPTO +static inline struct mmc_host * +mmc_from_crypto_profile(struct blk_crypto_profile *profile) +{ + return container_of(profile, struct mmc_host, crypto_profile); +} +#endif + #define mmc_host_is_spi(host) ((host)->caps & MMC_CAP_SPI) #define mmc_dev(x) ((x)->parent) @@ -490,6 +622,15 @@ void mmc_command_done(struct mmc_host *host, struct mmc_request *mrq); void mmc_cqe_request_done(struct mmc_host *host, struct mmc_request *mrq); +/* + * May be called from host driver's system/runtime suspend/resume callbacks, + * to know if SDIO IRQs has been claimed. + */ +static inline bool sdio_irq_claimed(struct mmc_host *host) +{ + return host->sdio_irqs > 0; +} + static inline void mmc_signal_sdio_irq(struct mmc_host *host) { host->ops->enable_sdio_irq(host, 0); @@ -498,21 +639,15 @@ static inline void mmc_signal_sdio_irq(struct mmc_host *host) wake_up_process(host->sdio_irq_thread); } -void sdio_run_irqs(struct mmc_host *host); void sdio_signal_irq(struct mmc_host *host); #ifdef CONFIG_REGULATOR -int mmc_regulator_get_ocrmask(struct regulator *supply); int mmc_regulator_set_ocr(struct mmc_host *mmc, struct regulator *supply, unsigned short vdd_bit); int mmc_regulator_set_vqmmc(struct mmc_host *mmc, struct mmc_ios *ios); +int mmc_regulator_set_vqmmc2(struct mmc_host *mmc, struct mmc_ios *ios); #else -static inline int mmc_regulator_get_ocrmask(struct regulator *supply) -{ - return 0; -} - static inline int mmc_regulator_set_ocr(struct mmc_host *mmc, struct regulator *supply, unsigned short vdd_bit) @@ -525,10 +660,17 @@ static inline int mmc_regulator_set_vqmmc(struct mmc_host *mmc, { return -EINVAL; } + +static inline int mmc_regulator_set_vqmmc2(struct mmc_host *mmc, + struct mmc_ios *ios) +{ + return -EINVAL; +} #endif -u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max); int mmc_regulator_get_supply(struct mmc_host *mmc); +int mmc_regulator_enable_vqmmc(struct mmc_host *mmc); +void mmc_regulator_disable_vqmmc(struct mmc_host *mmc); static inline int mmc_card_is_removable(struct mmc_host *host) { @@ -559,6 +701,14 @@ static inline int mmc_card_uhs(struct mmc_card *card) card->host->ios.timing <= MMC_TIMING_UHS_DDR50; } +static inline bool mmc_card_uhs2(struct mmc_host *host) +{ + return host->ios.timing == MMC_TIMING_UHS2_SPEED_A || + host->ios.timing == MMC_TIMING_UHS2_SPEED_A_HD || + host->ios.timing == MMC_TIMING_UHS2_SPEED_B || + host->ios.timing == MMC_TIMING_UHS2_SPEED_B_HD; +} + void mmc_retune_timer_stop(struct mmc_host *host); static inline void mmc_retune_needed(struct mmc_host *host) @@ -577,12 +727,34 @@ static inline bool mmc_doing_retune(struct mmc_host *host) return host->doing_retune == 1; } +static inline bool mmc_doing_tune(struct mmc_host *host) +{ + return host->doing_retune == 1 || host->doing_init_tune == 1; +} + static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data) { return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE; } +static inline void mmc_debugfs_err_stats_inc(struct mmc_host *host, + enum mmc_err_stat stat) +{ + host->err_stats[stat] += 1; +} + +static inline int mmc_card_uhs2_hd_mode(struct mmc_host *host) +{ + return host->ios.timing == MMC_TIMING_UHS2_SPEED_A_HD || + host->ios.timing == MMC_TIMING_UHS2_SPEED_B_HD; +} + +int mmc_sd_switch(struct mmc_card *card, bool mode, int group, + u8 value, u8 *resp); +int mmc_send_status(struct mmc_card *card, u32 *status); int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error); -int mmc_abort_tuning(struct mmc_host *host, u32 opcode); +int mmc_send_abort_tuning(struct mmc_host *host, u32 opcode); +int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd); +int mmc_read_tuning(struct mmc_host *host, unsigned int blksz, unsigned int blocks); #endif /* LINUX_MMC_HOST_H */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 897a87c4c827..cf2bcb5da30d 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -99,6 +99,12 @@ static inline bool mmc_op_multi(u32 opcode) opcode == MMC_READ_MULTIPLE_BLOCK; } +static inline bool mmc_op_tuning(u32 opcode) +{ + return opcode == MMC_SEND_TUNING_BLOCK || + opcode == MMC_SEND_TUNING_BLOCK_HS200; +} + /* * MMC_SWITCH argument format: * @@ -161,6 +167,16 @@ static inline bool mmc_op_multi(u32 opcode) #define R1_STATE_PRG 7 #define R1_STATE_DIS 8 +static inline bool mmc_ready_for_data(u32 status) +{ + /* + * Some cards mishandle the status bits, so make sure to check both the + * busy indication and the card state. + */ + return status & R1_READY_FOR_DATA && + R1_CURRENT_STATE(status) == R1_STATE_TRAN; +} + /* * MMC/SD in SPI mode reports R1 status always, and R2 for SEND_STATUS * R1 is the low order byte; R2 is the next highest byte, when present. @@ -241,8 +257,6 @@ static inline bool mmc_op_multi(u32 opcode) #define EXT_CSD_FLUSH_CACHE 32 /* W */ #define EXT_CSD_CACHE_CTRL 33 /* R/W */ #define EXT_CSD_POWER_OFF_NOTIFICATION 34 /* R/W */ -#define EXT_CSD_PACKED_FAILURE_INDEX 35 /* RO */ -#define EXT_CSD_PACKED_CMD_STATUS 36 /* RO */ #define EXT_CSD_EXP_EVENTS_STATUS 54 /* RO, 2 bytes */ #define EXT_CSD_EXP_EVENTS_CTRL 56 /* R/W, 2 bytes */ #define EXT_CSD_DATA_SECTOR_SIZE 61 /* R */ @@ -305,8 +319,6 @@ static inline bool mmc_op_multi(u32 opcode) #define EXT_CSD_SUPPORTED_MODE 493 /* RO */ #define EXT_CSD_TAG_UNIT_SIZE 498 /* RO */ #define EXT_CSD_DATA_TAG_SUPPORT 499 /* RO */ -#define EXT_CSD_MAX_PACKED_WRITES 500 /* RO */ -#define EXT_CSD_MAX_PACKED_READS 501 /* RO */ #define EXT_CSD_BKOPS_SUPPORT 502 /* RO */ #define EXT_CSD_HPI_FEATURES 503 /* RO */ @@ -315,6 +327,7 @@ static inline bool mmc_op_multi(u32 opcode) */ #define EXT_CSD_WR_REL_PARAM_EN (1<<2) +#define EXT_CSD_WR_REL_PARAM_EN_RPMB_REL_WR (1<<4) #define EXT_CSD_BOOT_WP_B_PWR_WP_DIS (0x40) #define EXT_CSD_BOOT_WP_B_PERM_WP_DIS (0x10) @@ -385,18 +398,12 @@ static inline bool mmc_op_multi(u32 opcode) #define EXT_CSD_PWR_CL_8BIT_SHIFT 4 #define EXT_CSD_PWR_CL_4BIT_SHIFT 0 -#define EXT_CSD_PACKED_EVENT_EN BIT(3) - /* * EXCEPTION_EVENT_STATUS field */ #define EXT_CSD_URGENT_BKOPS BIT(0) #define EXT_CSD_DYNCAP_NEEDED BIT(1) #define EXT_CSD_SYSPOOL_EXHAUSTED BIT(2) -#define EXT_CSD_PACKED_FAILURE BIT(3) - -#define EXT_CSD_PACKED_GENERIC_ERROR BIT(0) -#define EXT_CSD_PACKED_INDEXED_ERROR BIT(1) /* * BKOPS status level @@ -434,7 +441,7 @@ static inline bool mmc_op_multi(u32 opcode) #define MMC_SECURE_TRIM1_ARG 0x80000001 #define MMC_SECURE_TRIM2_ARG 0x80008000 #define MMC_SECURE_ARGS 0x80000000 -#define MMC_TRIM_ARGS 0x00008001 +#define MMC_TRIM_OR_DISCARD_ARGS 0x00008003 #define mmc_driver_type_mask(n) (1 << (n)) diff --git a/include/linux/mmc/pm.h b/include/linux/mmc/pm.h index 4a139204c20c..3549f8045784 100644 --- a/include/linux/mmc/pm.h +++ b/include/linux/mmc/pm.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * linux/include/linux/mmc/pm.h * * Author: Nicolas Pitre * Copyright: (C) 2009 Marvell Technology Group Ltd. - * - * 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 LINUX_MMC_PM_H diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h index 1ebcf9ba1256..af5fc70e09a2 100644 --- a/include/linux/mmc/sd.h +++ b/include/linux/mmc/sd.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * include/linux/mmc/sd.h * * Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved. - * - * 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_SD_H @@ -19,6 +15,9 @@ #define SD_SEND_IF_COND 8 /* bcr [11:0] See below R7 */ #define SD_SWITCH_VOLTAGE 11 /* ac R1 */ +/* Class 2 */ +#define SD_ADDR_EXT 22 /* ac [5:0] R1 */ + /* class 10 */ #define SD_SWITCH 6 /* adtc [31:0] See below R1 */ @@ -33,9 +32,14 @@ #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ #define SD_APP_SEND_SCR 51 /* adtc R1 */ + /* class 11 */ +#define SD_READ_EXTR_SINGLE 48 /* adtc [31:0] R1 */ +#define SD_WRITE_EXTR_SINGLE 49 /* adtc [31:0] R1 */ + /* OCR bit definitions */ #define SD_OCR_S18R (1 << 24) /* 1.8V switching request */ #define SD_ROCR_S18A SD_OCR_S18R /* 1.8V switching accepted by card */ +#define SD_OCR_2T (1 << 27) /* HO2T/CO2T - SDUC support */ #define SD_OCR_XPC (1 << 28) /* SDXC power control */ #define SD_OCR_CCS (1 << 30) /* Card Capacity Status */ @@ -91,4 +95,10 @@ #define SD_SWITCH_ACCESS_DEF 0 #define SD_SWITCH_ACCESS_HS 1 +/* + * Erase/discard + */ +#define SD_ERASE_ARG 0x00000000 +#define SD_DISCARD_ARG 0x00000001 + #endif /* LINUX_MMC_SD_H */ diff --git a/include/linux/mmc/sd_uhs2.h b/include/linux/mmc/sd_uhs2.h new file mode 100644 index 000000000000..7abe9bd870c7 --- /dev/null +++ b/include/linux/mmc/sd_uhs2.h @@ -0,0 +1,240 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Header file for UHS-II packets, Host Controller registers and I/O + * accessors. + * + * Copyright (C) 2014 Intel Corp, All Rights Reserved. + */ +#ifndef LINUX_MMC_UHS2_H +#define LINUX_MMC_UHS2_H + +/* LINK Layer definition */ +/* + * UHS2 Header: + * Refer to UHS-II Addendum Version 1.02 Figure 5-2, the format of CCMD Header is described below: + * bit [3:0] : DID(Destination ID = Node ID of UHS2 card) + * bit [6:4] : TYP(Packet Type) + * 000b: CCMD(Control command packet) + * 001b: DCMD(Data command packet) + * 010b: RES(Response packet) + * 011b: DATA(Data payload packet) + * 111b: MSG(Message packet) + * Others: Reserved + * bit [7] : NP(Native Packet) + * bit [10:8] : TID(Transaction ID) + * bit [11] : Reserved + * bit [15:12]: SID(Source ID 0: Node ID of Host) + * + * Broadcast CCMD issued by Host is represented as DID=SID=0. + */ +/* + * UHS2 Argument: + * Refer to UHS-II Addendum Version 1.02 Figure 6-5, the format of CCMD Argument is described below: + * bit [3:0] : MSB of IOADR + * bit [5:4] : PLEN(Payload Length) + * 00b: 0 byte + * 01b: 4 bytes + * 10b: 8 bytes + * 11b: 16 bytes + * bit [6] : Reserved + * bit [7] : R/W(Read/Write) + * 0: Control read command + * 1: Control write command + * bit [15:8] : LSB of IOADR + * + * I/O Address specifies the address of register in UHS-II I/O space accessed by CCMD. + * The unit of I/O Address is 4 Bytes. It is transmitted in MSB first, LSB last. + */ +#define UHS2_NATIVE_PACKET_POS 7 +#define UHS2_NATIVE_PACKET (1 << UHS2_NATIVE_PACKET_POS) + +#define UHS2_PACKET_TYPE_POS 4 +#define UHS2_PACKET_TYPE_CCMD (0 << UHS2_PACKET_TYPE_POS) +#define UHS2_PACKET_TYPE_DCMD (1 << UHS2_PACKET_TYPE_POS) +#define UHS2_PACKET_TYPE_RES (2 << UHS2_PACKET_TYPE_POS) +#define UHS2_PACKET_TYPE_DATA (3 << UHS2_PACKET_TYPE_POS) +#define UHS2_PACKET_TYPE_MSG (7 << UHS2_PACKET_TYPE_POS) + +#define UHS2_DEST_ID_MASK 0x0F +#define UHS2_DEST_ID 0x1 + +#define UHS2_SRC_ID_POS 12 +#define UHS2_SRC_ID_MASK 0xF000 + +#define UHS2_TRANS_ID_POS 8 +#define UHS2_TRANS_ID_MASK 0x0700 + +/* UHS2 MSG */ +#define UHS2_MSG_CTG_POS 5 +#define UHS2_MSG_CTG_LMSG 0x00 +#define UHS2_MSG_CTG_INT 0x60 +#define UHS2_MSG_CTG_AMSG 0x80 + +#define UHS2_MSG_CTG_FCREQ 0x00 +#define UHS2_MSG_CTG_FCRDY 0x01 +#define UHS2_MSG_CTG_STAT 0x02 + +#define UHS2_MSG_CODE_POS 8 +#define UHS2_MSG_CODE_FC_UNRECOVER_ERR 0x8 +#define UHS2_MSG_CODE_STAT_UNRECOVER_ERR 0x8 +#define UHS2_MSG_CODE_STAT_RECOVER_ERR 0x1 + +/* TRANS Layer definition */ + +/* Native packets*/ +#define UHS2_NATIVE_CMD_RW_POS 7 +#define UHS2_NATIVE_CMD_WRITE (1 << UHS2_NATIVE_CMD_RW_POS) +#define UHS2_NATIVE_CMD_READ (0 << UHS2_NATIVE_CMD_RW_POS) + +#define UHS2_NATIVE_CMD_PLEN_POS 4 +#define UHS2_NATIVE_CMD_PLEN_4B (1 << UHS2_NATIVE_CMD_PLEN_POS) +#define UHS2_NATIVE_CMD_PLEN_8B (2 << UHS2_NATIVE_CMD_PLEN_POS) +#define UHS2_NATIVE_CMD_PLEN_16B (3 << UHS2_NATIVE_CMD_PLEN_POS) + +#define UHS2_NATIVE_CCMD_GET_MIOADR_MASK 0xF00 +#define UHS2_NATIVE_CCMD_MIOADR_MASK 0x0F + +#define UHS2_NATIVE_CCMD_LIOADR_POS 8 +#define UHS2_NATIVE_CCMD_GET_LIOADR_MASK 0x0FF + +#define UHS2_CCMD_DEV_INIT_COMPLETE_FLAG BIT(11) +#define UHS2_DEV_INIT_PAYLOAD_LEN 1 +#define UHS2_DEV_INIT_RESP_LEN 6 +#define UHS2_DEV_ENUM_PAYLOAD_LEN 1 +#define UHS2_DEV_ENUM_RESP_LEN 8 +#define UHS2_CFG_WRITE_PAYLOAD_LEN 2 +#define UHS2_CFG_WRITE_PHY_SET_RESP_LEN 4 +#define UHS2_CFG_WRITE_GENERIC_SET_RESP_LEN 5 +#define UHS2_GO_DORMANT_PAYLOAD_LEN 1 + +/* + * UHS2 Argument: + * Refer to UHS-II Addendum Version 1.02 Figure 6-8, the format of DCMD Argument is described below: + * bit [3:0] : Reserved + * bit [6:3] : TMODE(Transfer Mode) + * bit 3: DAM(Data Access Mode) + * bit 4: TLUM(TLEN Unit Mode) + * bit 5: LM(Length Mode) + * bit 6: DM(Duplex Mode) + * bit [7] : R/W(Read/Write) + * 0: Control read command + * 1: Control write command + * bit [15:8] : Reserved + * + * I/O Address specifies the address of register in UHS-II I/O space accessed by CCMD. + * The unit of I/O Address is 4 Bytes. It is transmitted in MSB first, LSB last. + */ +#define UHS2_DCMD_DM_POS 6 +#define UHS2_DCMD_2L_HD_MODE (1 << UHS2_DCMD_DM_POS) +#define UHS2_DCMD_LM_POS 5 +#define UHS2_DCMD_LM_TLEN_EXIST (1 << UHS2_DCMD_LM_POS) +#define UHS2_DCMD_TLUM_POS 4 +#define UHS2_DCMD_TLUM_BYTE_MODE (1 << UHS2_DCMD_TLUM_POS) +#define UHS2_NATIVE_DCMD_DAM_POS 3 +#define UHS2_NATIVE_DCMD_DAM_IO (1 << UHS2_NATIVE_DCMD_DAM_POS) + +#define UHS2_RES_NACK_POS 7 +#define UHS2_RES_NACK_MASK (0x1 << UHS2_RES_NACK_POS) + +#define UHS2_RES_ECODE_POS 4 +#define UHS2_RES_ECODE_MASK 0x7 +#define UHS2_RES_ECODE_COND 1 +#define UHS2_RES_ECODE_ARG 2 +#define UHS2_RES_ECODE_GEN 3 + +/* IOADR of device registers */ +#define UHS2_IOADR_GENERIC_CAPS 0x00 +#define UHS2_IOADR_PHY_CAPS 0x02 +#define UHS2_IOADR_LINK_CAPS 0x04 +#define UHS2_IOADR_RSV_CAPS 0x06 +#define UHS2_IOADR_GENERIC_SETTINGS 0x08 +#define UHS2_IOADR_PHY_SETTINGS 0x0A +#define UHS2_IOADR_LINK_SETTINGS 0x0C +#define UHS2_IOADR_PRESET 0x40 + +/* SD application packets */ +#define UHS2_SD_CMD_INDEX_POS 8 + +#define UHS2_SD_CMD_APP_POS 14 +#define UHS2_SD_CMD_APP (1 << UHS2_SD_CMD_APP_POS) + +/* UHS-II Device Registers */ +#define UHS2_DEV_CONFIG_REG 0x000 + +/* General Caps and Settings registers */ +#define UHS2_DEV_CONFIG_GEN_CAPS (UHS2_DEV_CONFIG_REG + 0x000) +#define UHS2_DEV_CONFIG_N_LANES_POS 8 +#define UHS2_DEV_CONFIG_N_LANES_MASK 0x3F +#define UHS2_DEV_CONFIG_2L_HD_FD 0x1 +#define UHS2_DEV_CONFIG_2D1U_FD 0x2 +#define UHS2_DEV_CONFIG_1D2U_FD 0x4 +#define UHS2_DEV_CONFIG_2D2U_FD 0x8 +#define UHS2_DEV_CONFIG_DADR_POS 14 +#define UHS2_DEV_CONFIG_DADR_MASK 0x1 +#define UHS2_DEV_CONFIG_APP_POS 16 +#define UHS2_DEV_CONFIG_APP_MASK 0xFF +#define UHS2_DEV_CONFIG_APP_SD_MEM 0x1 + +#define UHS2_DEV_CONFIG_GEN_SET (UHS2_DEV_CONFIG_REG + 0x008) +#define UHS2_DEV_CONFIG_GEN_SET_N_LANES_POS 8 +#define UHS2_DEV_CONFIG_GEN_SET_2L_FD_HD 0x0 +#define UHS2_DEV_CONFIG_GEN_SET_2D1U_FD 0x2 +#define UHS2_DEV_CONFIG_GEN_SET_1D2U_FD 0x3 +#define UHS2_DEV_CONFIG_GEN_SET_2D2U_FD 0x4 +#define UHS2_DEV_CONFIG_GEN_SET_CFG_COMPLETE BIT(31) + +/* PHY Caps and Settings registers */ +#define UHS2_DEV_CONFIG_PHY_CAPS (UHS2_DEV_CONFIG_REG + 0x002) +#define UHS2_DEV_CONFIG_PHY_MINOR_MASK 0xF +#define UHS2_DEV_CONFIG_PHY_MAJOR_POS 4 +#define UHS2_DEV_CONFIG_PHY_MAJOR_MASK 0x3 +#define UHS2_DEV_CONFIG_CAN_HIBER_POS 15 +#define UHS2_DEV_CONFIG_CAN_HIBER_MASK 0x1 +#define UHS2_DEV_CONFIG_PHY_CAPS1 (UHS2_DEV_CONFIG_REG + 0x003) +#define UHS2_DEV_CONFIG_N_LSS_SYN_MASK 0xF +#define UHS2_DEV_CONFIG_N_LSS_DIR_POS 4 +#define UHS2_DEV_CONFIG_N_LSS_DIR_MASK 0xF + +#define UHS2_DEV_CONFIG_PHY_SET (UHS2_DEV_CONFIG_REG + 0x00A) +#define UHS2_DEV_CONFIG_PHY_SET_SPEED_POS 6 +#define UHS2_DEV_CONFIG_PHY_SET_SPEED_A 0x0 +#define UHS2_DEV_CONFIG_PHY_SET_SPEED_B 0x1 + +/* LINK-TRAN Caps and Settings registers */ +#define UHS2_DEV_CONFIG_LINK_TRAN_CAPS (UHS2_DEV_CONFIG_REG + 0x004) +#define UHS2_DEV_CONFIG_LT_MINOR_MASK 0xF +#define UHS2_DEV_CONFIG_LT_MAJOR_POS 4 +#define UHS2_DEV_CONFIG_LT_MAJOR_MASK 0x3 +#define UHS2_DEV_CONFIG_N_FCU_POS 8 +#define UHS2_DEV_CONFIG_N_FCU_MASK 0xFF +#define UHS2_DEV_CONFIG_DEV_TYPE_POS 16 +#define UHS2_DEV_CONFIG_DEV_TYPE_MASK 0x7 +#define UHS2_DEV_CONFIG_MAX_BLK_LEN_POS 20 +#define UHS2_DEV_CONFIG_MAX_BLK_LEN_MASK 0xFFF +#define UHS2_DEV_CONFIG_LINK_TRAN_CAPS1 (UHS2_DEV_CONFIG_REG + 0x005) +#define UHS2_DEV_CONFIG_N_DATA_GAP_MASK 0xFF + +#define UHS2_DEV_CONFIG_LINK_TRAN_SET (UHS2_DEV_CONFIG_REG + 0x00C) +#define UHS2_DEV_CONFIG_LT_SET_MAX_BLK_LEN 0x200 +#define UHS2_DEV_CONFIG_LT_SET_MAX_RETRY_POS 16 + +/* Preset register */ +#define UHS2_DEV_CONFIG_PRESET (UHS2_DEV_CONFIG_REG + 0x040) + +#define UHS2_DEV_INT_REG 0x100 + +#define UHS2_DEV_STATUS_REG 0x180 + +#define UHS2_DEV_CMD_REG 0x200 +#define UHS2_DEV_CMD_FULL_RESET (UHS2_DEV_CMD_REG + 0x000) +#define UHS2_DEV_CMD_GO_DORMANT_STATE (UHS2_DEV_CMD_REG + 0x001) +#define UHS2_DEV_CMD_DORMANT_HIBER BIT(7) +#define UHS2_DEV_CMD_DEVICE_INIT (UHS2_DEV_CMD_REG + 0x002) +#define UHS2_DEV_INIT_COMPLETE_FLAG BIT(11) +#define UHS2_DEV_CMD_ENUMERATE (UHS2_DEV_CMD_REG + 0x003) +#define UHS2_DEV_CMD_TRANS_ABORT (UHS2_DEV_CMD_REG + 0x004) + +#define UHS2_RCLK_MAX 52000000 +#define UHS2_RCLK_MIN 26000000 + +#endif /* LINUX_MMC_UHS2_H */ diff --git a/include/linux/mmc/sdhci-pci-data.h b/include/linux/mmc/sdhci-pci-data.h deleted file mode 100644 index 1d42872d22f3..000000000000 --- a/include/linux/mmc/sdhci-pci-data.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#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/sdio.h b/include/linux/mmc/sdio.h index 17446d3c3602..1ef400f28642 100644 --- a/include/linux/mmc/sdio.h +++ b/include/linux/mmc/sdio.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * include/linux/mmc/sdio.h * * Copyright 2006-2007 Pierre Ossman - * - * 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_SDIO_H @@ -86,7 +82,7 @@ #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_SD_REV_3_00 3 /* SD Physical Spec Version 3.00 */ #define SDIO_CCCR_IOEx 0x02 #define SDIO_CCCR_IORx 0x03 @@ -163,6 +159,11 @@ #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) + +#define SDIO_CCCR_INTERRUPT_EXT 0x16 +#define SDIO_INTERRUPT_EXT_SAI (1 << 0) +#define SDIO_INTERRUPT_EXT_EAI (1 << 1) + /* * Function Basic Registers (FBR) */ diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index 97ca105347a6..fed1f5f4a8d3 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * include/linux/mmc/sdio_func.h * * Copyright 2007-2008 Pierre Ossman - * - * 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_SDIO_FUNC_H @@ -29,7 +25,7 @@ struct sdio_func_tuple { struct sdio_func_tuple *next; unsigned char code; unsigned char size; - unsigned char data[0]; + unsigned char data[]; }; /* @@ -55,6 +51,8 @@ struct sdio_func { u8 *tmpbuf; /* DMA:able scratch buffer */ + u8 major_rev; /* major revision number */ + u8 minor_rev; /* minor revision number */ unsigned num_info; /* number of info strings */ const char **info; /* info strings */ @@ -108,9 +106,24 @@ struct sdio_driver { .class = (dev_class), \ .vendor = SDIO_ANY_ID, .device = SDIO_ANY_ID -extern int sdio_register_driver(struct sdio_driver *); +/* use a macro to avoid include chaining to get THIS_MODULE */ +#define sdio_register_driver(drv) \ + __sdio_register_driver(drv, THIS_MODULE) +extern int __sdio_register_driver(struct sdio_driver *, struct module *); extern void sdio_unregister_driver(struct sdio_driver *); +/** + * module_sdio_driver() - Helper macro for registering a SDIO driver + * @__sdio_driver: sdio_driver struct + * + * Helper macro for SDIO drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_sdio_driver(__sdio_driver) \ + module_driver(__sdio_driver, sdio_register_driver, \ + sdio_unregister_driver) + /* * SDIO I/O operations */ @@ -159,4 +172,10 @@ extern void sdio_f0_writeb(struct sdio_func *func, unsigned char b, extern mmc_pm_flag_t sdio_get_host_pm_caps(struct sdio_func *func); extern int sdio_set_host_pm_flags(struct sdio_func *func, mmc_pm_flag_t flags); +extern void sdio_retune_crc_disable(struct sdio_func *func); +extern void sdio_retune_crc_enable(struct sdio_func *func); + +extern void sdio_retune_hold_now(struct sdio_func *func); +extern void sdio_retune_release(struct sdio_func *func); + #endif /* LINUX_MMC_SDIO_FUNC_H */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 4332199c71c2..673cbdf43453 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -24,53 +24,127 @@ /* * Vendors and devices. Sort key: vendor first, device next. */ + +#define SDIO_VENDOR_ID_STE 0x0020 +#define SDIO_DEVICE_ID_STE_CW1200 0x2280 + +#define SDIO_VENDOR_ID_INTEL 0x0089 +#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402 +#define SDIO_DEVICE_ID_INTEL_IWMC3200WIFI 0x1403 +#define SDIO_DEVICE_ID_INTEL_IWMC3200TOP 0x1404 +#define SDIO_DEVICE_ID_INTEL_IWMC3200GPS 0x1405 +#define SDIO_DEVICE_ID_INTEL_IWMC3200BT 0x1406 +#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5 0x1407 + +#define SDIO_VENDOR_ID_CGUYS 0x0092 +#define SDIO_DEVICE_ID_CGUYS_EW_CG1102GC 0x0004 + +#define SDIO_VENDOR_ID_TI 0x0097 +#define SDIO_DEVICE_ID_TI_WL1271 0x4076 + +#define SDIO_VENDOR_ID_ATHEROS 0x0271 +#define SDIO_DEVICE_ID_ATHEROS_AR6003_00 0x0300 +#define SDIO_DEVICE_ID_ATHEROS_AR6003_01 0x0301 +#define SDIO_DEVICE_ID_ATHEROS_AR6004_00 0x0400 +#define SDIO_DEVICE_ID_ATHEROS_AR6004_01 0x0401 +#define SDIO_DEVICE_ID_ATHEROS_AR6004_02 0x0402 +#define SDIO_DEVICE_ID_ATHEROS_AR6004_18 0x0418 +#define SDIO_DEVICE_ID_ATHEROS_AR6004_19 0x0419 +#define SDIO_DEVICE_ID_ATHEROS_AR6005 0x050A +#define SDIO_DEVICE_ID_ATHEROS_QCA9377 0x0701 + #define SDIO_VENDOR_ID_BROADCOM 0x02d0 -#define SDIO_DEVICE_ID_BROADCOM_43143 0xa887 +#define SDIO_DEVICE_ID_BROADCOM_NINTENDO_WII 0x044b #define SDIO_DEVICE_ID_BROADCOM_43241 0x4324 #define SDIO_DEVICE_ID_BROADCOM_4329 0x4329 #define SDIO_DEVICE_ID_BROADCOM_4330 0x4330 #define SDIO_DEVICE_ID_BROADCOM_4334 0x4334 -#define SDIO_DEVICE_ID_BROADCOM_43340 0xa94c -#define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d #define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 #define SDIO_DEVICE_ID_BROADCOM_4339 0x4339 +#define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 +#define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 +#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359 0x4355 +#define SDIO_DEVICE_ID_BROADCOM_4356 0x4356 +#define SDIO_DEVICE_ID_BROADCOM_4359 0x4359 +#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373 0x4373 +#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012 0xa804 +#define SDIO_DEVICE_ID_BROADCOM_43143 0xa887 +#define SDIO_DEVICE_ID_BROADCOM_43340 0xa94c +#define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d #define SDIO_DEVICE_ID_BROADCOM_43362 0xa962 #define SDIO_DEVICE_ID_BROADCOM_43364 0xa9a4 #define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6 -#define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 +#define SDIO_DEVICE_ID_BROADCOM_43439 0xa9af #define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf -#define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 -#define SDIO_DEVICE_ID_BROADCOM_4356 0x4356 -#define SDIO_DEVICE_ID_CYPRESS_4373 0x4373 -#define SDIO_DEVICE_ID_CYPRESS_43012 43012 +#define SDIO_DEVICE_ID_BROADCOM_43751 0xaae7 +#define SDIO_DEVICE_ID_BROADCOM_43752 0xaae8 -#define SDIO_VENDOR_ID_INTEL 0x0089 -#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402 -#define SDIO_DEVICE_ID_INTEL_IWMC3200WIFI 0x1403 -#define SDIO_DEVICE_ID_INTEL_IWMC3200TOP 0x1404 -#define SDIO_DEVICE_ID_INTEL_IWMC3200GPS 0x1405 -#define SDIO_DEVICE_ID_INTEL_IWMC3200BT 0x1406 -#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5 0x1407 +#define SDIO_VENDOR_ID_CYPRESS 0x04b4 +#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439 0xbd3d #define SDIO_VENDOR_ID_MARVELL 0x02df #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_8688_WLAN 0x9104 +#define SDIO_DEVICE_ID_MARVELL_8688_BT 0x9105 +#define SDIO_DEVICE_ID_MARVELL_8786_WLAN 0x9116 +#define SDIO_DEVICE_ID_MARVELL_8787_WLAN 0x9119 +#define SDIO_DEVICE_ID_MARVELL_8787_BT 0x911a +#define SDIO_DEVICE_ID_MARVELL_8787_BT_AMP 0x911b #define SDIO_DEVICE_ID_MARVELL_8797_F0 0x9128 -#define SDIO_DEVICE_ID_MARVELL_8887WLAN 0x9134 +#define SDIO_DEVICE_ID_MARVELL_8797_WLAN 0x9129 +#define SDIO_DEVICE_ID_MARVELL_8797_BT 0x912a +#define SDIO_DEVICE_ID_MARVELL_8897_WLAN 0x912d +#define SDIO_DEVICE_ID_MARVELL_8897_BT 0x912e +#define SDIO_DEVICE_ID_MARVELL_8887_F0 0x9134 +#define SDIO_DEVICE_ID_MARVELL_8887_WLAN 0x9135 +#define SDIO_DEVICE_ID_MARVELL_8887_BT 0x9136 +#define SDIO_DEVICE_ID_MARVELL_8801_WLAN 0x9139 +#define SDIO_DEVICE_ID_MARVELL_8997_F0 0x9140 +#define SDIO_DEVICE_ID_MARVELL_8997_WLAN 0x9141 +#define SDIO_DEVICE_ID_MARVELL_8997_BT 0x9142 +#define SDIO_DEVICE_ID_MARVELL_8977_WLAN 0x9145 +#define SDIO_DEVICE_ID_MARVELL_8977_BT 0x9146 +#define SDIO_DEVICE_ID_MARVELL_8987_WLAN 0x9149 +#define SDIO_DEVICE_ID_MARVELL_8987_BT 0x914a +#define SDIO_DEVICE_ID_MARVELL_8978_WLAN 0x9159 + +#define SDIO_VENDOR_ID_MEDIATEK 0x037a +#define SDIO_DEVICE_ID_MEDIATEK_MT7663 0x7663 +#define SDIO_DEVICE_ID_MEDIATEK_MT7668 0x7668 +#define SDIO_DEVICE_ID_MEDIATEK_MT7961 0x7961 + +#define SDIO_VENDOR_ID_MICROCHIP_WILC 0x0296 +#define SDIO_DEVICE_ID_MICROCHIP_WILC1000 0x5347 + +#define SDIO_VENDOR_ID_REALTEK 0x024c +#define SDIO_DEVICE_ID_REALTEK_RTW8723BS 0xb723 +#define SDIO_DEVICE_ID_REALTEK_RTW8821BS 0xb821 +#define SDIO_DEVICE_ID_REALTEK_RTW8822BS 0xb822 +#define SDIO_DEVICE_ID_REALTEK_RTW8821CS 0xc821 +#define SDIO_DEVICE_ID_REALTEK_RTW8822CS 0xc822 +#define SDIO_DEVICE_ID_REALTEK_RTW8723DS_2ANT 0xd723 +#define SDIO_DEVICE_ID_REALTEK_RTW8723DS_1ANT 0xd724 +#define SDIO_DEVICE_ID_REALTEK_RTW8821DS 0xd821 +#define SDIO_DEVICE_ID_REALTEK_RTW8723CS 0xb703 #define SDIO_VENDOR_ID_SIANO 0x039a #define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 #define SDIO_DEVICE_ID_SIANO_NICE 0x0202 #define SDIO_DEVICE_ID_SIANO_VEGA_A0 0x0300 #define SDIO_DEVICE_ID_SIANO_VENICE 0x0301 +#define SDIO_DEVICE_ID_SIANO_MING 0x0302 +#define SDIO_DEVICE_ID_SIANO_PELE 0x0500 +#define SDIO_DEVICE_ID_SIANO_RIO 0x0600 +#define SDIO_DEVICE_ID_SIANO_DENVER_2160 0x0700 +#define SDIO_DEVICE_ID_SIANO_DENVER_1530 0x0800 #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_RSI 0x041b +#define SDIO_DEVICE_ID_RSI_9113 0x9330 +#define SDIO_DEVICE_ID_RSI_9116 0x9116 -#define SDIO_VENDOR_ID_STE 0x0020 -#define SDIO_DEVICE_ID_STE_CW1200 0x2280 +#define SDIO_VENDOR_ID_TI_WL1251 0x104c +#define SDIO_DEVICE_ID_TI_WL1251 0x9066 #endif /* LINUX_MMC_SDIO_IDS_H */ diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h deleted file mode 100644 index a7baa29484c3..000000000000 --- a/include/linux/mmc/sh_mmcif.h +++ /dev/null @@ -1,213 +0,0 @@ -/* - * include/linux/mmc/sh_mmcif.h - * - * platform data for eMMC driver - * - * Copyright (C) 2010 Renesas Solutions Corp. - * - * 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. - * - */ - -#ifndef LINUX_MMC_SH_MMCIF_H -#define LINUX_MMC_SH_MMCIF_H - -#include <linux/io.h> -#include <linux/platform_device.h> - -/* - * MMCIF : CE_CLK_CTRL [19:16] - * 1000 : Peripheral clock / 512 - * 0111 : Peripheral clock / 256 - * 0110 : Peripheral clock / 128 - * 0101 : Peripheral clock / 64 - * 0100 : Peripheral clock / 32 - * 0011 : Peripheral clock / 16 - * 0010 : Peripheral clock / 8 - * 0001 : Peripheral clock / 4 - * 0000 : Peripheral clock / 2 - * 1111 : Peripheral clock (sup_pclk set '1') - */ - -struct sh_mmcif_plat_data { - unsigned int slave_id_tx; /* embedded slave_id_[tr]x */ - unsigned int slave_id_rx; - u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ - unsigned long caps; - u32 ocr; -}; - -#define MMCIF_CE_CMD_SET 0x00000000 -#define MMCIF_CE_ARG 0x00000008 -#define MMCIF_CE_ARG_CMD12 0x0000000C -#define MMCIF_CE_CMD_CTRL 0x00000010 -#define MMCIF_CE_BLOCK_SET 0x00000014 -#define MMCIF_CE_CLK_CTRL 0x00000018 -#define MMCIF_CE_BUF_ACC 0x0000001C -#define MMCIF_CE_RESP3 0x00000020 -#define MMCIF_CE_RESP2 0x00000024 -#define MMCIF_CE_RESP1 0x00000028 -#define MMCIF_CE_RESP0 0x0000002C -#define MMCIF_CE_RESP_CMD12 0x00000030 -#define MMCIF_CE_DATA 0x00000034 -#define MMCIF_CE_INT 0x00000040 -#define MMCIF_CE_INT_MASK 0x00000044 -#define MMCIF_CE_HOST_STS1 0x00000048 -#define MMCIF_CE_HOST_STS2 0x0000004C -#define MMCIF_CE_CLK_CTRL2 0x00000070 -#define MMCIF_CE_VERSION 0x0000007C - -/* CE_BUF_ACC */ -#define BUF_ACC_DMAWEN (1 << 25) -#define BUF_ACC_DMAREN (1 << 24) -#define BUF_ACC_BUSW_32 (0 << 17) -#define BUF_ACC_BUSW_16 (1 << 17) -#define BUF_ACC_ATYP (1 << 16) - -/* CE_CLK_CTRL */ -#define CLK_ENABLE (1 << 24) /* 1: output mmc clock */ -#define CLK_CLEAR (0xf << 16) -#define CLK_SUP_PCLK (0xf << 16) -#define CLKDIV_4 (1 << 16) /* mmc clock frequency. - * n: bus clock/(2^(n+1)) */ -#define CLKDIV_256 (7 << 16) /* mmc clock frequency. (see above) */ -#define SRSPTO_256 (2 << 12) /* resp timeout */ -#define SRBSYTO_29 (0xf << 8) /* resp busy timeout */ -#define SRWDTO_29 (0xf << 4) /* read/write timeout */ -#define SCCSTO_29 (0xf << 0) /* ccs timeout */ - -/* CE_VERSION */ -#define SOFT_RST_ON (1 << 31) -#define SOFT_RST_OFF 0 - -static inline u32 sh_mmcif_readl(void __iomem *addr, int reg) -{ - return __raw_readl(addr + reg); -} - -static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val) -{ - __raw_writel(val, addr + reg); -} - -#define SH_MMCIF_BBS 512 /* boot block size */ - -static inline void sh_mmcif_boot_cmd_send(void __iomem *base, - unsigned long cmd, unsigned long arg) -{ - sh_mmcif_writel(base, MMCIF_CE_INT, 0); - sh_mmcif_writel(base, MMCIF_CE_ARG, arg); - sh_mmcif_writel(base, MMCIF_CE_CMD_SET, cmd); -} - -static inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask) -{ - unsigned long tmp; - int cnt; - - for (cnt = 0; cnt < 1000000; cnt++) { - tmp = sh_mmcif_readl(base, MMCIF_CE_INT); - if (tmp & mask) { - sh_mmcif_writel(base, MMCIF_CE_INT, tmp & ~mask); - return 0; - } - } - - return -1; -} - -static inline int sh_mmcif_boot_cmd(void __iomem *base, - unsigned long cmd, unsigned long arg) -{ - sh_mmcif_boot_cmd_send(base, cmd, arg); - return sh_mmcif_boot_cmd_poll(base, 0x00010000); -} - -static inline int sh_mmcif_boot_do_read_single(void __iomem *base, - unsigned int block_nr, - unsigned long *buf) -{ - int k; - - /* CMD13 - Status */ - sh_mmcif_boot_cmd(base, 0x0d400000, 0x00010000); - - if (sh_mmcif_readl(base, MMCIF_CE_RESP0) != 0x0900) - return -1; - - /* CMD17 - Read */ - sh_mmcif_boot_cmd(base, 0x11480000, block_nr * SH_MMCIF_BBS); - if (sh_mmcif_boot_cmd_poll(base, 0x00100000) < 0) - return -1; - - for (k = 0; k < (SH_MMCIF_BBS / 4); k++) - buf[k] = sh_mmcif_readl(base, MMCIF_CE_DATA); - - return 0; -} - -static inline int sh_mmcif_boot_do_read(void __iomem *base, - unsigned long first_block, - unsigned long nr_blocks, - void *buf) -{ - unsigned long k; - int ret = 0; - - /* In data transfer mode: Set clock to Bus clock/4 (about 20Mhz) */ - sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, - CLK_ENABLE | CLKDIV_4 | SRSPTO_256 | - SRBSYTO_29 | SRWDTO_29 | SCCSTO_29); - - /* CMD9 - Get CSD */ - sh_mmcif_boot_cmd(base, 0x09806000, 0x00010000); - - /* CMD7 - Select the card */ - sh_mmcif_boot_cmd(base, 0x07400000, 0x00010000); - - /* CMD16 - Set the block size */ - sh_mmcif_boot_cmd(base, 0x10400000, SH_MMCIF_BBS); - - for (k = 0; !ret && k < nr_blocks; k++) - ret = sh_mmcif_boot_do_read_single(base, first_block + k, - buf + (k * SH_MMCIF_BBS)); - - return ret; -} - -static inline void sh_mmcif_boot_init(void __iomem *base) -{ - /* reset */ - sh_mmcif_writel(base, MMCIF_CE_VERSION, SOFT_RST_ON); - sh_mmcif_writel(base, MMCIF_CE_VERSION, SOFT_RST_OFF); - - /* byte swap */ - sh_mmcif_writel(base, MMCIF_CE_BUF_ACC, BUF_ACC_ATYP); - - /* Set block size in MMCIF hardware */ - sh_mmcif_writel(base, MMCIF_CE_BLOCK_SET, SH_MMCIF_BBS); - - /* Enable the clock, set it to Bus clock/256 (about 325Khz). */ - sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL, - CLK_ENABLE | CLKDIV_256 | SRSPTO_256 | - SRBSYTO_29 | SRWDTO_29 | SCCSTO_29); - - /* CMD0 */ - sh_mmcif_boot_cmd(base, 0x00000040, 0); - - /* CMD1 - Get OCR */ - do { - sh_mmcif_boot_cmd(base, 0x01405040, 0x40300000); /* CMD1 */ - } while ((sh_mmcif_readl(base, MMCIF_CE_RESP0) & 0x80000000) - != 0x80000000); - - /* CMD2 - Get CID */ - sh_mmcif_boot_cmd(base, 0x02806040, 0); - - /* CMD3 - Set card relative address */ - sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000); -} - -#endif /* LINUX_MMC_SH_MMCIF_H */ diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index feebd7aa6f5c..23ac5696fa38 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -1,34 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * 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_SLOT_GPIO_H #define MMC_SLOT_GPIO_H +#include <linux/interrupt.h> #include <linux/types.h> -#include <linux/irqreturn.h> struct mmc_host; int mmc_gpio_get_ro(struct mmc_host *host); int mmc_gpio_get_cd(struct mmc_host *host); +void mmc_gpio_set_cd_irq(struct mmc_host *host, int irq); int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id, unsigned int idx, bool override_active_level, - unsigned int debounce, bool *gpio_invert); + unsigned int debounce); int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id, - unsigned int idx, bool override_active_level, - unsigned int debounce, bool *gpio_invert); -void mmc_gpio_set_cd_isr(struct mmc_host *host, - irqreturn_t (*isr)(int irq, void *dev_id)); + unsigned int idx, unsigned int debounce); +int mmc_gpiod_set_cd_config(struct mmc_host *host, unsigned long config); int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on); void mmc_gpiod_request_cd_irq(struct mmc_host *host); -bool mmc_can_gpio_cd(struct mmc_host *host); -bool mmc_can_gpio_ro(struct mmc_host *host); +bool mmc_host_can_gpio_cd(struct mmc_host *host); +bool mmc_host_can_gpio_ro(struct mmc_host *host); #endif |