Merge remote-tracking branch 'kernel-2.6.32/develop' into develop-2.6.36

[firefly-linux-kernel-4.4.55.git] / include / linux / mmc / host.h

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
old mode 100644 (file)
new mode 100755 (executable)
index 475ca8a..75de541
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -14,6 +14,7 @@
 #include <linux/sched.h>
 
 #include <linux/mmc/core.h>
+#include <linux/mmc/pm.h>
 
 struct mmc_ios {
        unsigned int    clock;                  /* clock rate */
@@ -107,6 +108,9 @@ struct mmc_host_ops {
        int     (*get_cd)(struct mmc_host *host);
 
        void    (*enable_sdio_irq)(struct mmc_host *host, int enable);
+
+       /* optional callback for HC quirks */
+       void    (*init_card)(struct mmc_host *host, struct mmc_card *card);
 };
 
 struct mmc_card;
@@ -152,6 +156,10 @@ struct mmc_host {
 #define MMC_CAP_DISABLE                (1 << 7)        /* Can the host be disabled */
 #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_FORCE_HS       (1 << 11)       /* Must enable highspeed mode */
+
+       mmc_pm_flag_t           pm_caps;        /* supported pm features */
 
        /* host specific block data */
        unsigned int            max_seg_size;   /* see blk_queue_max_segment_size */
@@ -195,16 +203,37 @@ struct mmc_host {
        const struct mmc_bus_ops *bus_ops;      /* current bus driver */
        unsigned int            bus_refs;       /* reference counter */
 
+#if defined(CONFIG_SDMMC_RK29) && !defined(CONFIG_SDMMC_RK29_OLD)
+       unsigned int            re_initialized_flags; //in order to begin the rescan ;  added by xbw@2011-04-07
+       unsigned int            doneflag; //added by xbw at 2011-08-27
+       int                     (*sdmmc_host_hw_init)(void *data);
+#endif
+
+       unsigned int            bus_resume_flags;
+#define MMC_BUSRESUME_MANUAL_RESUME    (1 << 0)
+#define MMC_BUSRESUME_NEEDS_RESUME     (1 << 1)
+
        unsigned int            sdio_irqs;
        struct task_struct      *sdio_irq_thread;
        atomic_t                sdio_irq_thread_abort;
 
+       mmc_pm_flag_t           pm_flags;       /* requested pm features */
+
 #ifdef CONFIG_LEDS_TRIGGERS
        struct led_trigger      *led;           /* activity led */
 #endif
 
        struct dentry           *debugfs_root;
 
+#ifdef CONFIG_MMC_EMBEDDED_SDIO
+       struct {
+               struct sdio_cis                 *cis;
+               struct sdio_cccr                *cccr;
+               struct sdio_embedded_func       *funcs;
+               int                             num_funcs;
+       } embedded_sdio_data;
+#endif
+
        unsigned long           private[0] ____cacheline_aligned;
 };
 
@@ -213,6 +242,14 @@ extern int mmc_add_host(struct mmc_host *);
 extern void mmc_remove_host(struct mmc_host *);
 extern void mmc_free_host(struct mmc_host *);
 
+#ifdef CONFIG_MMC_EMBEDDED_SDIO
+extern void mmc_set_embedded_sdio_data(struct mmc_host *host,
+                                      struct sdio_cis *cis,
+                                      struct sdio_cccr *cccr,
+                                      struct sdio_embedded_func *funcs,
+                                      int num_funcs);
+#endif
+
 static inline void *mmc_priv(struct mmc_host *host)
 {
        return (void *)host->private;
@@ -223,8 +260,20 @@ static inline void *mmc_priv(struct mmc_host *host)
 #define mmc_dev(x)     ((x)->parent)
 #define mmc_classdev(x)        (&(x)->class_dev)
 #define mmc_hostname(x)        (dev_name(&(x)->class_dev))
+#define mmc_bus_needs_resume(host) ((host)->bus_resume_flags & MMC_BUSRESUME_NEEDS_RESUME)
+#define mmc_bus_manual_resume(host) ((host)->bus_resume_flags & MMC_BUSRESUME_MANUAL_RESUME)
+
+static inline void mmc_set_bus_resume_policy(struct mmc_host *host, int manual)
+{
+       if (manual)
+               host->bus_resume_flags |= MMC_BUSRESUME_MANUAL_RESUME;
+       else
+               host->bus_resume_flags &= ~MMC_BUSRESUME_MANUAL_RESUME;
+}
+
+extern int mmc_resume_bus(struct mmc_host *host);
 
-extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
+extern int mmc_suspend_host(struct mmc_host *);
 extern int mmc_resume_host(struct mmc_host *);
 
 extern void mmc_power_save_host(struct mmc_host *host);