| | 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 | #if CONFIG_IS_ENABLED(BLK) |
| | 24 | ulong mmc_bread(struct udevice *dev, lbaint_t start, lbaint_t blkcnt, |
| | 25 | void *dst); |
| | 26 | #else |
| | 27 | ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt, |
| | 28 | void *dst); |
| | 29 | #endif |
| | 30 | |
| | 31 | #if CONFIG_IS_ENABLED(MMC_WRITE) |
| | 32 | |
| | 33 | #if CONFIG_IS_ENABLED(BLK) |
| | 34 | ulong mmc_bwrite(struct udevice *dev, lbaint_t start, lbaint_t blkcnt, |
| | 35 | const void *src); |
| | 36 | ulong mmc_berase(struct udevice *dev, lbaint_t start, lbaint_t blkcnt); |
| | 37 | #else |
| | 38 | ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt, |
| | 39 | const void *src); |
| | 40 | ulong mmc_berase(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt); |
| | 41 | #endif |
| | 42 | |
| | 43 | #else /* CONFIG_SPL_MMC_WRITE is not defined */ |
| | 44 | |
| | 45 | /* declare dummies to reduce code size. */ |
| | 46 | |
| | 47 | #if CONFIG_IS_ENABLED(BLK) |
| | 48 | static inline unsigned long mmc_berase(struct udevice *dev, |
| | 49 | lbaint_t start, lbaint_t blkcnt) |
| | 50 | { |
| | 51 | return 0; |
| | 52 | } |
| | 53 | |
| | 54 | static inline ulong mmc_bwrite(struct udevice *dev, lbaint_t start, |
| | 55 | lbaint_t blkcnt, const void *src) |
| | 56 | { |
| | 57 | return 0; |
| | 58 | } |
| | 59 | #else |
| | 60 | static inline unsigned long mmc_berase(struct blk_desc *block_dev, |
| | 61 | lbaint_t start, lbaint_t blkcnt) |
| | 62 | { |
| | 63 | return 0; |
| | 64 | } |
| | 65 | |
| | 66 | static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, |
| | 67 | lbaint_t blkcnt, const void *src) |
| | 68 | { |
| | 69 | return 0; |
| | 70 | } |
| | 71 | #endif |
| | 72 | |
| | 73 | #endif /* CONFIG_SPL_BUILD */ |
| | 74 | |
| | 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); |
| | 79 | #else |
| | 80 | static inline void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd) |
| | 81 | { |
| | 82 | } |
| | 83 | |
| | 84 | static inline void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd, |
| | 85 | int ret) |
| | 86 | { |
| | 87 | } |
| | 88 | |
| | 89 | static inline void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd) |
| | 90 | { |
| | 91 | } |
| | 92 | #endif |
| | 93 | |
| | 94 | /** |
| | 95 | * mmc_get_next_devnum() - Get the next available MMC device number |
| | 96 | * |
| | 97 | * @return next available device number (0 = first), or -ve on error |
| | 98 | */ |
| | 99 | int mmc_get_next_devnum(void); |
| | 100 | |
| | 101 | /** |
| | 102 | * mmc_do_preinit() - Get an MMC device ready for use |
| | 103 | */ |
| | 104 | void mmc_do_preinit(void); |
| | 105 | |
| | 106 | /** |
| | 107 | * mmc_list_init() - Set up the list of MMC devices |
| | 108 | */ |
| | 109 | void mmc_list_init(void); |
| | 110 | |
| | 111 | /** |
| | 112 | * mmc_list_add() - Add a new MMC device to the list of devices |
| | 113 | * |
| | 114 | * @mmc: Device to add |
| | 115 | */ |
| | 116 | void mmc_list_add(struct mmc *mmc); |
| | 117 | |
| | 118 | /** |
| | 119 | * mmc_switch_part() - Switch to a new MMC hardware partition |
| | 120 | * |
| | 121 | * @mmc: MMC device |
| | 122 | * @part_num: Hardware partition number |
| | 123 | * @return 0 if OK, -ve on error |
| | 124 | */ |
| | 125 | int mmc_switch_part(struct mmc *mmc, unsigned int part_num); |
| | 126 | |
| | 127 | /** |
| | 128 | * mmc_switch() - Issue and MMC switch mode command |
| | 129 | * |
| | 130 | * @mmc: MMC device |
| | 131 | * @set: Unused |
| | 132 | * @index: Cmdarg index |
| | 133 | * @value: Cmdarg value |
| | 134 | * @return 0 if OK, -ve on error |
| | 135 | */ |
| | 136 | int mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value); |
| | 137 | |
| | 138 | #endif /* _MMC_PRIVATE_H_ */ |
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