drivers/mmc/mmc_private.h

   1 /*
   2  * Copyright 2008,2010 Freescale Semiconductor, Inc
   3  * Andy Fleming
   4  *
   5  * Based (loosely) on the Linux code
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef _MMC_PRIVATE_H_
  11 #define _MMC_PRIVATE_H_
  12
  13 #include <mmc.h>
  14
  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);
  21 #endif
  22
  23 #ifndef CONFIG_SPL_BUILD
  24
  25 unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start,
  26                          lbaint_t blkcnt);
  27
  28 #ifdef CONFIG_BLK
  29 ulong mmc_bwrite(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
  30                  const void *src);
  31 #else
  32 ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
  33                  const void *src);
  34 #endif
  35
  36 #else /* CONFIG_SPL_BUILD */
  37
  38 /* SPL will never write or erase, declare dummies to reduce code size. */
  39
  40 #ifdef CONFIG_BLK
  41 static inline unsigned long mmc_berase(struct udevice *dev,
  42                                        lbaint_t start, lbaint_t blkcnt)
  43 {
  44         return 0;
  45 }
  46
  47 static inline ulong mmc_bwrite(struct udevice *dev, lbaint_t start,
  48                                lbaint_t blkcnt, const void *src)
  49 {
  50         return 0;
  51 }
  52 #else
  53 static inline unsigned long mmc_berase(struct blk_desc *block_dev,
  54                                        lbaint_t start, lbaint_t blkcnt)
  55 {
  56         return 0;
  57 }
  58
  59 static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start,
  60                                lbaint_t blkcnt, const void *src)
  61 {
  62         return 0;
  63 }
  64 #endif
  65
  66 #endif /* CONFIG_SPL_BUILD */
  67
  68 /**
  69  * mmc_get_next_devnum() - Get the next available MMC device number
  70  *
  71  * @return next available device number (0 = first), or -ve on error
  72  */
  73 int mmc_get_next_devnum(void);
  74
  75 /**
  76  * mmc_do_preinit() - Get an MMC device ready for use
  77  */
  78 void mmc_do_preinit(void);
  79
  80 /**
  81  * mmc_list_init() - Set up the list of MMC devices
  82  */
  83 void mmc_list_init(void);
  84
  85 /**
  86  * mmc_list_add() - Add a new MMC device to the list of devices
  87  *
  88  * @mmc:        Device to add
  89  */
  90 void mmc_list_add(struct mmc *mmc);
  91
  92 #endif /* _MMC_PRIVATE_H_ */