+/* 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_
#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);
-#endif
+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);
-#ifndef CONFIG_SPL_BUILD
+#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
-unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start,
- lbaint_t blkcnt);
+#if CONFIG_IS_ENABLED(MMC_WRITE)
-#ifdef CONFIG_BLK
+#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
-#else /* CONFIG_SPL_BUILD */
+#else /* CONFIG_SPL_MMC_WRITE is not defined */
-/* SPL will never write or erase, declare dummies to reduce code size. */
+/* 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 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;
}
+#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
*
*/
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_ */