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Commit | Line | Data |
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1da177e4 | 1 | /* |
aaac1b47 | 2 | * linux/drivers/mmc/core/core.h |
1da177e4 LT |
3 | * |
4 | * Copyright (C) 2003 Russell King, All Rights Reserved. | |
da7fbe58 | 5 | * Copyright 2007 Pierre Ossman |
1da177e4 LT |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | */ | |
da7fbe58 PO |
11 | #ifndef _MMC_CORE_CORE_H |
12 | #define _MMC_CORE_CORE_H | |
00b137cf | 13 | |
da7fbe58 PO |
14 | #include <linux/delay.h> |
15 | ||
16 | #define MMC_CMD_RETRIES 3 | |
17 | ||
7ea239d9 | 18 | struct mmc_bus_ops { |
b1ebe384 JL |
19 | int (*awake)(struct mmc_host *); |
20 | int (*sleep)(struct mmc_host *); | |
7ea239d9 PO |
21 | void (*remove)(struct mmc_host *); |
22 | void (*detect)(struct mmc_host *); | |
95cdfb72 NP |
23 | int (*suspend)(struct mmc_host *); |
24 | int (*resume)(struct mmc_host *); | |
12ae637f OBC |
25 | int (*power_save)(struct mmc_host *); |
26 | int (*power_restore)(struct mmc_host *); | |
7ea239d9 PO |
27 | }; |
28 | ||
29 | void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops); | |
30 | void mmc_detach_bus(struct mmc_host *host); | |
31 | ||
dfe86cba AH |
32 | void mmc_init_erase(struct mmc_card *card); |
33 | ||
da7fbe58 | 34 | void mmc_set_chip_select(struct mmc_host *host, int mode); |
7ea239d9 | 35 | void mmc_set_clock(struct mmc_host *host, unsigned int hz); |
04566831 LW |
36 | void mmc_gate_clock(struct mmc_host *host); |
37 | void mmc_ungate_clock(struct mmc_host *host); | |
38 | void mmc_set_ungated(struct mmc_host *host); | |
7ea239d9 PO |
39 | void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode); |
40 | void mmc_set_bus_width(struct mmc_host *host, unsigned int width); | |
41 | u32 mmc_select_voltage(struct mmc_host *host, u32 ocr); | |
261bbd46 PR |
42 | int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, |
43 | bool cmd11); | |
7ea239d9 | 44 | void mmc_set_timing(struct mmc_host *host, unsigned int timing); |
d6d50a15 | 45 | void mmc_set_driver_type(struct mmc_host *host, unsigned int drv_type); |
7f7e4129 | 46 | void mmc_power_off(struct mmc_host *host); |
7ea239d9 | 47 | |
da7fbe58 PO |
48 | static inline void mmc_delay(unsigned int ms) |
49 | { | |
50 | if (ms < 1000 / HZ) { | |
51 | cond_resched(); | |
52 | mdelay(ms); | |
53 | } else { | |
54 | msleep(ms); | |
55 | } | |
56 | } | |
7104e2d5 | 57 | |
b93931a6 PO |
58 | void mmc_rescan(struct work_struct *work); |
59 | void mmc_start_host(struct mmc_host *host); | |
60 | void mmc_stop_host(struct mmc_host *host); | |
61 | ||
807e8e40 AR |
62 | int mmc_attach_mmc(struct mmc_host *host); |
63 | int mmc_attach_sd(struct mmc_host *host); | |
64 | int mmc_attach_sdio(struct mmc_host *host); | |
98b843be | 65 | |
bd68e083 | 66 | /* Module parameters */ |
90ab5ee9 | 67 | extern bool use_spi_crc; |
af517150 | 68 | |
6edd8ee6 HS |
69 | /* Debugfs information for hosts and cards */ |
70 | void mmc_add_host_debugfs(struct mmc_host *host); | |
71 | void mmc_remove_host_debugfs(struct mmc_host *host); | |
72 | ||
f4b7f927 HS |
73 | void mmc_add_card_debugfs(struct mmc_card *card); |
74 | void mmc_remove_card_debugfs(struct mmc_card *card); | |
75 | ||
1da177e4 | 76 | #endif |
da7fbe58 | 77 |