Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq

[platform/kernel/u-boot.git] / drivers / mmc / mmc_private.h

diff --git a/drivers/mmc/mmc_private.h b/drivers/mmc/mmc_private.h
index 6a70639..a0900e8 100644 (file)
--- a/drivers/mmc/mmc_private.h
+++ b/drivers/mmc/mmc_private.h
@@ -1,10 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2008,2010 Freescale Semiconductor, Inc
+ * Copyright 2020 NXP
  * Andy Fleming
  *
  * Based (loosely) on the Linux code
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _MMC_PRIVATE_H_
@@ -12,38 +12,125 @@
 
 #include <mmc.h>
 
-extern int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
-                       struct mmc_data *data);
-extern int mmc_send_status(struct mmc *mmc, int timeout);
-extern int mmc_set_blocklen(struct mmc *mmc, int len);
-#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
-void mmc_adapter_card_type_ident(void);
+int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data);
+int mmc_send_status(struct mmc *mmc, unsigned int *status);
+int mmc_poll_for_busy(struct mmc *mmc, int timeout);
+
+int mmc_set_blocklen(struct mmc *mmc, int len);
+
+#if CONFIG_IS_ENABLED(BLK)
+ulong mmc_bread(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
+               void *dst);
+#else
+ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
+               void *dst);
 #endif
 
-#ifndef CONFIG_SPL_BUILD
+#if CONFIG_IS_ENABLED(MMC_WRITE)
 
-unsigned long mmc_berase(block_dev_desc_t *block_dev, lbaint_t start,
-                        lbaint_t blkcnt);
+#if CONFIG_IS_ENABLED(BLK)
+ulong mmc_bwrite(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
+                const void *src);
+ulong mmc_berase(struct udevice *dev, lbaint_t start, lbaint_t blkcnt);
+#else
+ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
+                const void *src);
+ulong mmc_berase(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt);
+#endif
 
-unsigned long mmc_bwrite(block_dev_desc_t *block_dev, lbaint_t start,
-                        lbaint_t blkcnt, const void *src);
+#else /* CONFIG_SPL_MMC_WRITE is not defined */
 
-#else /* CONFIG_SPL_BUILD */
+/* declare dummies to reduce code size. */
 
-/* SPL will never write or erase, declare dummies to reduce code size. */
+#if CONFIG_IS_ENABLED(BLK)
+static inline unsigned long mmc_berase(struct udevice *dev,
+                                      lbaint_t start, lbaint_t blkcnt)
+{
+       return 0;
+}
 
-static inline unsigned long mmc_berase(block_dev_desc_t *block_dev,
+static inline ulong mmc_bwrite(struct udevice *dev, lbaint_t start,
+                              lbaint_t blkcnt, const void *src)
+{
+       return 0;
+}
+#else
+static inline unsigned long mmc_berase(struct blk_desc *block_dev,
                                       lbaint_t start, lbaint_t blkcnt)
 {
        return 0;
 }
 
-static inline ulong mmc_bwrite(block_dev_desc_t *block_dev, lbaint_t start,
+static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start,
                               lbaint_t blkcnt, const void *src)
 {
        return 0;
 }
+#endif
 
 #endif /* CONFIG_SPL_BUILD */
 
+#ifdef CONFIG_MMC_TRACE
+void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd);
+void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd, int ret);
+void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd);
+#else
+static inline void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd)
+{
+}
+
+static inline void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd,
+                                        int ret)
+{
+}
+
+static inline void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd)
+{
+}
+#endif
+
+/**
+ * mmc_get_next_devnum() - Get the next available MMC device number
+ *
+ * @return next available device number (0 = first), or -ve on error
+ */
+int mmc_get_next_devnum(void);
+
+/**
+ * mmc_do_preinit() - Get an MMC device ready for use
+ */
+void mmc_do_preinit(void);
+
+/**
+ * mmc_list_init() - Set up the list of MMC devices
+ */
+void mmc_list_init(void);
+
+/**
+ * mmc_list_add() - Add a new MMC device to the list of devices
+ *
+ * @mmc:       Device to add
+ */
+void mmc_list_add(struct mmc *mmc);
+
+/**
+ * mmc_switch_part() - Switch to a new MMC hardware partition
+ *
+ * @mmc:       MMC device
+ * @part_num:  Hardware partition number
+ * @return 0 if OK, -ve on error
+ */
+int mmc_switch_part(struct mmc *mmc, unsigned int part_num);
+
+/**
+ * mmc_switch() - Issue and MMC switch mode command
+ *
+ * @mmc:       MMC device
+ * @set:       Unused
+ * @index:     Cmdarg index
+ * @value:     Cmdarg value
+ * @return 0 if OK, -ve on error
+ */
+int mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value);
+
 #endif /* _MMC_PRIVATE_H_ */