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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / ba348904207a2e9061a2405ebd84268f63a1809f / . / drivers / mmc / mmc_private.h
blob: 1290eed590cd0af96487912fe4462cfb5bba9ea8 [file] [log] [blame]
Paul Burtonda61fa52013-09-09 15:30:26 +0100[diff] [blame]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
15extern int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
16 struct mmc_data *data);
17extern int mmc_send_status(struct mmc *mmc, int timeout);
18extern int mmc_set_blocklen(struct mmc *mmc, int len);
Yangbo Lu5a8dbdc2015-04-22 13:57:00 +0800[diff] [blame]19#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
20void mmc_adapter_card_type_ident(void);
21#endif
Paul Burtonda61fa52013-09-09 15:30:26 +0100[diff] [blame]22
Simon Glassc4d660d2017-07-04 13:31:19 -0600[diff] [blame]23#if CONFIG_IS_ENABLED(BLK)
Simon Glass7dba0b92016-06-12 23:30:15 -0600[diff] [blame]24ulong mmc_bread(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
25 void *dst);
26#else
27ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
28 void *dst);
29#endif
30
B, Ravid2d9bdf2016-09-28 14:46:18 +0530[diff] [blame]31#if !(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_SAVEENV))
Paul Burtonda61fa52013-09-09 15:30:26 +0100[diff] [blame]32
Simon Glassc4d660d2017-07-04 13:31:19 -0600[diff] [blame]33#if CONFIG_IS_ENABLED(BLK)
Simon Glass33fb2112016-05-01 13:52:41 -0600[diff] [blame]34ulong mmc_bwrite(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
35 const void *src);
Simon Glass561e6242016-10-01 14:43:17 -0600[diff] [blame]36ulong mmc_berase(struct udevice *dev, lbaint_t start, lbaint_t blkcnt);
Simon Glass33fb2112016-05-01 13:52:41 -0600[diff] [blame]37#else
38ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
39 const void *src);
Simon Glass561e6242016-10-01 14:43:17 -0600[diff] [blame]40ulong mmc_berase(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt);
Simon Glass33fb2112016-05-01 13:52:41 -0600[diff] [blame]41#endif
Paul Burtonda61fa52013-09-09 15:30:26 +0100[diff] [blame]42
B, Ravid2d9bdf2016-09-28 14:46:18 +0530[diff] [blame]43#else /* CONFIG_SPL_BUILD and CONFIG_SPL_SAVEENV is not defined */
Paul Burtonda61fa52013-09-09 15:30:26 +0100[diff] [blame]44
B, Ravid2d9bdf2016-09-28 14:46:18 +0530[diff] [blame]45/* declare dummies to reduce code size. */
Paul Burtonda61fa52013-09-09 15:30:26 +0100[diff] [blame]46
Simon Glassc4d660d2017-07-04 13:31:19 -0600[diff] [blame]47#if CONFIG_IS_ENABLED(BLK)
Simon Glasse419a3e2016-05-14 14:03:09 -0600[diff] [blame]48static inline unsigned long mmc_berase(struct udevice *dev,
49 lbaint_t start, lbaint_t blkcnt)
50{
51 return 0;
52}
53
54static inline ulong mmc_bwrite(struct udevice *dev, lbaint_t start,
55 lbaint_t blkcnt, const void *src)
56{
57 return 0;
58}
59#else
Simon Glass4101f682016-02-29 15:25:34 -0700[diff] [blame]60static inline unsigned long mmc_berase(struct blk_desc *block_dev,
Stephen Warren7c4213f2015-12-07 11:38:48 -0700[diff] [blame]61 lbaint_t start, lbaint_t blkcnt)
Paul Burtonda61fa52013-09-09 15:30:26 +0100[diff] [blame]62{
63 return 0;
64}
65
Simon Glass4101f682016-02-29 15:25:34 -0700[diff] [blame]66static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start,
Stephen Warren7c4213f2015-12-07 11:38:48 -0700[diff] [blame]67 lbaint_t blkcnt, const void *src)
Paul Burtonda61fa52013-09-09 15:30:26 +0100[diff] [blame]68{
69 return 0;
70}
Simon Glasse419a3e2016-05-14 14:03:09 -0600[diff] [blame]71#endif
Paul Burtonda61fa52013-09-09 15:30:26 +0100[diff] [blame]72
73#endif /* CONFIG_SPL_BUILD */
74
Simon Glassc0c76eb2016-06-12 23:30:20 -0600[diff] [blame]75#ifdef CONFIG_MMC_TRACE
76void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd);
77void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd, int ret);
78void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd);
79#else
80static inline void mmmc_trace_before_send(struct mmc *mmc, struct mmc_cmd *cmd)
81{
82}
83
84static inline void mmmc_trace_after_send(struct mmc *mmc, struct mmc_cmd *cmd,
85 int ret)
86{
87}
88
89static inline void mmc_trace_state(struct mmc *mmc, struct mmc_cmd *cmd)
90{
91}
92#endif
93
Simon Glassc40fdca2016-05-01 13:52:35 -0600[diff] [blame]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 */
99int mmc_get_next_devnum(void);
100
101/**
102 * mmc_do_preinit() - Get an MMC device ready for use
103 */
104void mmc_do_preinit(void);
105
106/**
107 * mmc_list_init() - Set up the list of MMC devices
108 */
109void 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 */
116void mmc_list_add(struct mmc *mmc);
117
Simon Glass7dba0b92016-06-12 23:30:15 -0600[diff] [blame]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 */
125int mmc_switch_part(struct mmc *mmc, unsigned int part_num);
126
Simon Glassc40704f2016-06-12 23:30:18 -0600[diff] [blame]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 */
136int mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value);
137
Paul Burtonda61fa52013-09-09 15:30:26 +0100[diff] [blame]138#endif /* _MMC_PRIVATE_H_ */