2 * Copyright 2008,2010 Freescale Semiconductor, Inc
5 * Based (loosely) on the Linux code
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef _MMC_PRIVATE_H_
11 #define _MMC_PRIVATE_H_
15 extern int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
16 struct mmc_data *data);
17 extern int mmc_send_status(struct mmc *mmc, int timeout);
18 extern int mmc_set_blocklen(struct mmc *mmc, int len);
19 #ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
20 void mmc_adapter_card_type_ident(void);
23 #if CONFIG_IS_ENABLED(BLK)
24 ulong mmc_bread(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
27 ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
31 #if CONFIG_IS_ENABLED(MMC_WRITE)
33 #if CONFIG_IS_ENABLED(BLK)
34 ulong mmc_bwrite(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
36 ulong mmc_berase(struct udevice *dev, lbaint_t start, lbaint_t blkcnt);
38 ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
40 ulong mmc_berase(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt);
43 #else /* CONFIG_SPL_MMC_WRITE is not defined */
45 /* declare dummies to reduce code size. */
47 #if CONFIG_IS_ENABLED(BLK)
48 static inline unsigned long mmc_berase(struct udevice *dev,
49 lbaint_t start, lbaint_t blkcnt)
54 static inline ulong mmc_bwrite(struct udevice *dev, lbaint_t start,
55 lbaint_t blkcnt, const void *src)
60 static inline unsigned long mmc_berase(struct blk_desc *block_dev,
61 lbaint_t start, lbaint_t blkcnt)
66 static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start,
67 lbaint_t blkcnt, const void *src)
73 #endif /* CONFIG_SPL_BUILD */
75 #ifdef CONFIG_MMC_TRACE
76 void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd);
77 void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd, int ret);
78 void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd);
80 static inline void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd)
84 static inline void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd,
89 static inline void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd)
95 * mmc_get_next_devnum() - Get the next available MMC device number
97 * @return next available device number (0 = first), or -ve on error
99 int mmc_get_next_devnum(void);
102 * mmc_do_preinit() - Get an MMC device ready for use
104 void mmc_do_preinit(void);
107 * mmc_list_init() - Set up the list of MMC devices
109 void mmc_list_init(void);
112 * mmc_list_add() - Add a new MMC device to the list of devices
114 * @mmc: Device to add
116 void mmc_list_add(struct mmc *mmc);
119 * mmc_switch_part() - Switch to a new MMC hardware partition
122 * @part_num: Hardware partition number
123 * @return 0 if OK, -ve on error
125 int mmc_switch_part(struct mmc *mmc, unsigned int part_num);
128 * mmc_switch() - Issue and MMC switch mode command
132 * @index: Cmdarg index
133 * @value: Cmdarg value
134 * @return 0 if OK, -ve on error
136 int mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value);
138 #endif /* _MMC_PRIVATE_H_ */