3 files changed, 14 insertions, 0 deletions

diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 237f253f2fe0..61b2c30c903b 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -310,6 +310,11 @@ static inline void mmc_part_add(struct mmc_card *card, unsigned int size,
         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.
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 495d1336149c..39613b9a6fc5 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -18,6 +18,9 @@ struct mmc_request;
 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 */
 #define MMC_RSP_PRESENT (1 << 0)
@@ -148,6 +151,7 @@ extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *,
 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);
+extern int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd);
 
 #define MMC_ERASE_ARG           0x00000000
 #define MMC_SECURE_ERASE_ARG    0x80000000
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index a0466c03f5e1..fd5fd5a6026f 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -465,6 +465,11 @@ static inline int mmc_host_uhs(struct mmc_host *host)
                  MMC_CAP_UHS_DDR50);
 }
 
+static inline int mmc_host_packed_wr(struct mmc_host *host)
+{
+        return host->caps2 & MMC_CAP2_PACKED_WR;
+}
+
 #ifdef CONFIG_MMC_CLKGATE
 void mmc_host_clk_hold(struct mmc_host *host);
 void mmc_host_clk_release(struct mmc_host *host);