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-rw-r--r--include/linux/mmc/card.h18
-rw-r--r--include/linux/mmc/core.h4
-rw-r--r--include/linux/mmc/dw_mmc.h15
-rw-r--r--include/linux/mmc/host.h5
-rw-r--r--include/linux/mmc/mmc.h19
-rw-r--r--include/linux/mmc/sdhci.h3
-rw-r--r--include/linux/platform_data/pxa_sdhci.h1
7 files changed, 48 insertions, 17 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 4b27f9f..943550d 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -57,6 +57,7 @@ struct mmc_ext_csd {
unsigned int sa_timeout; /* Units: 100ns */
unsigned int generic_cmd6_time; /* Units: 10ms */
unsigned int power_off_longtime; /* Units: ms */
+ u8 power_off_notification; /* state */
unsigned int hs_max_dtr;
#define MMC_HIGH_26_MAX_DTR 26000000
#define MMC_HIGH_52_MAX_DTR 52000000
@@ -76,10 +77,13 @@ struct mmc_ext_csd {
bool hpi_en; /* HPI enablebit */
bool hpi; /* HPI support bit */
unsigned int hpi_cmd; /* cmd used as HPI */
+ bool bkops; /* background support bit */
+ bool bkops_en; /* background 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 */
bool boot_ro_lockable;
+ u8 raw_exception_status; /* 53 */
u8 raw_partition_support; /* 160 */
u8 raw_erased_mem_count; /* 181 */
u8 raw_ext_csd_structure; /* 194 */
@@ -93,6 +97,7 @@ struct mmc_ext_csd {
u8 raw_sec_erase_mult; /* 230 */
u8 raw_sec_feature_support;/* 231 */
u8 raw_trim_mult; /* 232 */
+ u8 raw_bkops_status; /* 246 */
u8 raw_sectors[4]; /* 212 - 4 bytes */
unsigned int feature_support;
@@ -225,7 +230,7 @@ struct mmc_card {
#define MMC_CARD_SDXC (1<<6) /* card is SDXC */
#define MMC_CARD_REMOVED (1<<7) /* card has been removed */
#define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */
-#define MMC_STATE_SLEEP (1<<9) /* card is in sleep state */
+#define MMC_STATE_DOING_BKOPS (1<<10) /* card is doing BKOPS */
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 */
@@ -241,11 +246,6 @@ struct mmc_card {
#define MMC_QUIRK_LONG_READ_TIME (1<<9) /* Data read time > CSD says */
#define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */
/* byte mode */
- unsigned int poweroff_notify_state; /* eMMC4.5 notify feature */
-#define MMC_NO_POWER_NOTIFICATION 0
-#define MMC_POWERED_ON 1
-#define MMC_POWEROFF_SHORT 2
-#define MMC_POWEROFF_LONG 3
unsigned int erase_size; /* erase size in sectors */
unsigned int erase_shift; /* if erase unit is power 2 */
@@ -392,7 +392,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED)
#define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC)
#define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED))
-#define mmc_card_is_sleep(c) ((c)->state & MMC_STATE_SLEEP)
+#define mmc_card_doing_bkops(c) ((c)->state & MMC_STATE_DOING_BKOPS)
#define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
@@ -404,9 +404,9 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_sd_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED)
#define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)
#define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED)
-#define mmc_card_set_sleep(c) ((c)->state |= MMC_STATE_SLEEP)
+#define mmc_card_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_clr_sleep(c) ((c)->state &= ~MMC_STATE_SLEEP)
/*
* Quirk add/remove for MMC products.
*/
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 1b431c7..9b9cdaf 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -134,6 +134,8 @@ struct mmc_host;
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 *, int *);
extern int mmc_interrupt_hpi(struct mmc_card *);
@@ -142,6 +144,8 @@ 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, bool);
extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int);
#define MMC_ERASE_ARG 0x00000000
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 7a7ebd3..7c6a113 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -78,6 +78,10 @@ struct mmc_data;
* @data_offset: Set the offset of DATA register according to VERID.
* @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.
@@ -156,8 +160,12 @@ struct dw_mci {
u32 fifoth_val;
u16 verid;
u16 data_offset;
- struct device dev;
+ struct device *dev;
struct dw_mci_board *pdata;
+ 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 */
@@ -201,7 +209,8 @@ struct dw_mci_dma_ops {
#define DW_MCI_QUIRK_HIGHSPEED BIT(2)
/* Unreliable card detection */
#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3)
-
+/* Write Protect detection not available */
+#define DW_MCI_QUIRK_NO_WRITE_PROTECT BIT(4)
struct dma_pdata;
@@ -218,7 +227,7 @@ struct dw_mci_board {
u32 num_slots;
u32 quirks; /* Workaround / Quirk flags */
- unsigned int bus_hz; /* Bus speed */
+ unsigned int bus_hz; /* Clock speed at the cclk_in pad */
unsigned int caps; /* Capabilities */
unsigned int caps2; /* More capabilities */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index f578a71..7abb0e1 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -259,10 +259,6 @@ struct mmc_host {
#define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */
mmc_pm_flag_t pm_caps; /* supported pm features */
- unsigned int power_notify_type;
-#define MMC_HOST_PW_NOTIFY_NONE 0
-#define MMC_HOST_PW_NOTIFY_SHORT 1
-#define MMC_HOST_PW_NOTIFY_LONG 2
#ifdef CONFIG_MMC_CLKGATE
int clk_requests; /* internal reference counter */
@@ -300,6 +296,7 @@ struct mmc_host {
#endif
int rescan_disable; /* disable card detection */
+ int rescan_entered; /* used with nonremovable devices */
struct mmc_card *card; /* device attached to this host */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index d425cab..01e4b39 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -139,6 +139,7 @@ static inline bool mmc_op_multi(u32 opcode)
#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */
#define R1_READY_FOR_DATA (1 << 8) /* sx, a */
#define R1_SWITCH_ERROR (1 << 7) /* sx, c */
+#define R1_EXCEPTION_EVENT (1 << 6) /* sx, a */
#define R1_APP_CMD (1 << 5) /* sr, c */
#define R1_STATE_IDLE 0
@@ -274,12 +275,15 @@ struct _mmc_csd {
#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_EXP_EVENTS_STATUS 54 /* RO */
#define EXT_CSD_DATA_SECTOR_SIZE 61 /* R */
#define EXT_CSD_GP_SIZE_MULT 143 /* R/W */
#define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */
#define EXT_CSD_PARTITION_SUPPORT 160 /* RO */
#define EXT_CSD_HPI_MGMT 161 /* R/W */
#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */
+#define EXT_CSD_BKOPS_EN 163 /* R/W */
+#define EXT_CSD_BKOPS_START 164 /* W */
#define EXT_CSD_SANITIZE_START 165 /* W */
#define EXT_CSD_WR_REL_PARAM 166 /* RO */
#define EXT_CSD_BOOT_WP 173 /* R/W */
@@ -313,11 +317,13 @@ struct _mmc_csd {
#define EXT_CSD_PWR_CL_200_360 237 /* RO */
#define EXT_CSD_PWR_CL_DDR_52_195 238 /* RO */
#define EXT_CSD_PWR_CL_DDR_52_360 239 /* RO */
+#define EXT_CSD_BKOPS_STATUS 246 /* RO */
#define EXT_CSD_POWER_OFF_LONG_TIME 247 /* RO */
#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */
#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */
#define EXT_CSD_TAG_UNIT_SIZE 498 /* RO */
#define EXT_CSD_DATA_TAG_SUPPORT 499 /* RO */
+#define EXT_CSD_BKOPS_SUPPORT 502 /* RO */
#define EXT_CSD_HPI_FEATURES 503 /* RO */
/*
@@ -378,6 +384,19 @@ struct _mmc_csd {
#define EXT_CSD_PWR_CL_8BIT_SHIFT 4
#define EXT_CSD_PWR_CL_4BIT_SHIFT 0
/*
+ * 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)
+
+/*
+ * BKOPS status level
+ */
+#define EXT_CSD_BKOPS_LEVEL_2 0x2
+
+/*
* MMC_SWITCH access modes
*/
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index ac83b10..fa8529a 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -97,7 +97,8 @@ struct sdhci_host {
const struct sdhci_ops *ops; /* Low level hw interface */
- struct regulator *vmmc; /* Power regulator */
+ struct regulator *vmmc; /* Power regulator (vmmc) */
+ struct regulator *vqmmc; /* Signaling regulator (vccq) */
/* Internal data */
struct mmc_host *mmc; /* MMC structure */
diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h
index 51ad099..59acd98 100644
--- a/include/linux/platform_data/pxa_sdhci.h
+++ b/include/linux/platform_data/pxa_sdhci.h
@@ -49,6 +49,7 @@ struct sdhci_pxa_platdata {
bool ext_cd_gpio_invert;
unsigned int max_speed;
unsigned int host_caps;
+ unsigned int host_caps2;
unsigned int quirks;
unsigned int pm_caps;
};
generated by cgit v0.10.2 at 2024-11-17 16:03:58 (GMT)