xref: /openbmc/u-boot/drivers/mmc/mmc_private.h (revision ad5b5801)
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 static inline unsigned long mmc_berase(struct blk_desc *block_dev,
41 				       lbaint_t start, lbaint_t blkcnt)
42 {
43 	return 0;
44 }
45 
46 static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start,
47 			       lbaint_t blkcnt, const void *src)
48 {
49 	return 0;
50 }
51 
52 #endif /* CONFIG_SPL_BUILD */
53 
54 /**
55  * mmc_get_next_devnum() - Get the next available MMC device number
56  *
57  * @return next available device number (0 = first), or -ve on error
58  */
59 int mmc_get_next_devnum(void);
60 
61 /**
62  * mmc_do_preinit() - Get an MMC device ready for use
63  */
64 void mmc_do_preinit(void);
65 
66 /**
67  * mmc_list_init() - Set up the list of MMC devices
68  */
69 void mmc_list_init(void);
70 
71 /**
72  * mmc_list_add() - Add a new MMC device to the list of devices
73  *
74  * @mmc:	Device to add
75  */
76 void mmc_list_add(struct mmc *mmc);
77 
78 #endif /* _MMC_PRIVATE_H_ */
79