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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2008,2010 Freescale Semiconductor, Inc
* Copyright 2020 NXP
* Andy Fleming
*
* Based (loosely) on the Linux code
*/
#ifndef _MMC_PRIVATE_H_
#define _MMC_PRIVATE_H_
#include <mmc.h>
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
#if CONFIG_IS_ENABLED(MMC_WRITE)
#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_MMC_WRITE is not defined */
/* 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;
}
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_ */
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