git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 *); | |
| eae1aeee AH |
25 | void (*power_save)(struct mmc_host *); |
| 26 | void (*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 PO |
35 | void mmc_set_clock(struct mmc_host *host, unsigned int hz); |
| 36 | void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode); | |
| 37 | void mmc_set_bus_width(struct mmc_host *host, unsigned int width); | |
| 38 | u32 mmc_select_voltage(struct mmc_host *host, u32 ocr); | |
| 39 | void mmc_set_timing(struct mmc_host *host, unsigned int timing); | |
| 40 | ||
| da7fbe58 PO |
41 | static inline void mmc_delay(unsigned int ms) |
| 42 | { | |
| 43 | if (ms < 1000 / HZ) { | |
| 44 | cond_resched(); | |
| 45 | mdelay(ms); | |
| 46 | } else { | |
| 47 | msleep(ms); | |
| 48 | } | |
| 49 | } | |
| 7104e2d5 | 50 | |
| b93931a6 PO |
51 | void mmc_rescan(struct work_struct *work); |
| 52 | void mmc_start_host(struct mmc_host *host); | |
| 53 | void mmc_stop_host(struct mmc_host *host); | |
| 54 | ||
| 98b843be AB |
55 | int mmc_attach_mmc(struct mmc_host *host, u32 ocr); |
| 56 | int mmc_attach_sd(struct mmc_host *host, u32 ocr); | |
| 57 | int mmc_attach_sdio(struct mmc_host *host, u32 ocr); | |
| 58 | ||
| bd68e083 | 59 | /* Module parameters */ |
| af517150 | 60 | extern int use_spi_crc; |
| bd68e083 | 61 | extern int mmc_assume_removable; |
| af517150 | 62 | |
| 6edd8ee6 HS |
63 | /* Debugfs information for hosts and cards */ |
| 64 | void mmc_add_host_debugfs(struct mmc_host *host); | |
| 65 | void mmc_remove_host_debugfs(struct mmc_host *host); | |
| 66 | ||
| f4b7f927 HS |
67 | void mmc_add_card_debugfs(struct mmc_card *card); |
| 68 | void mmc_remove_card_debugfs(struct mmc_card *card); | |
| 69 | ||
| 1da177e4 | 70 | #endif |
| da7fbe58 | 71 |