LCOV - code coverage report
Current view: top level - lkbce/drivers/mmc/core - core.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 8 8 100.0 %
Date: 2017-01-25 Functions: 1 2 50.0 %

          Line data    Source code
       1             : /*
       2             :  *  linux/drivers/mmc/core/core.h
       3             :  *
       4             :  *  Copyright (C) 2003 Russell King, All Rights Reserved.
       5             :  *  Copyright 2007 Pierre Ossman
       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             :  */
      11             : #ifndef _MMC_CORE_CORE_H
      12             : #define _MMC_CORE_CORE_H
      13             : 
      14             : #include <linux/delay.h>
      15             : 
      16             : #define MMC_CMD_RETRIES        3
      17             : 
      18             : struct mmc_bus_ops {
      19             :         int (*awake)(struct mmc_host *);
      20             :         int (*sleep)(struct mmc_host *);
      21             :         void (*remove)(struct mmc_host *);
      22             :         void (*detect)(struct mmc_host *);
      23             :         int (*suspend)(struct mmc_host *);
      24             :         int (*resume)(struct mmc_host *);
      25             :         void (*power_save)(struct mmc_host *);
      26             :         void (*power_restore)(struct mmc_host *);
      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             : 
      32             : void mmc_set_chip_select(struct mmc_host *host, int mode);
      33             : void mmc_set_clock(struct mmc_host *host, unsigned int hz);
      34             : void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode);
      35             : void mmc_set_bus_width(struct mmc_host *host, unsigned int width);
      36             : u32 mmc_select_voltage(struct mmc_host *host, u32 ocr);
      37             : void mmc_set_timing(struct mmc_host *host, unsigned int timing);
      38             : 
      39             : static inline void mmc_delay(unsigned int ms)
      40             : {
      41          51 :         if (ms < 1000 / HZ) {
      42          68 :                 cond_resched();
      43         119 :                 mdelay(ms);
      44          17 :         } else {
      45          51 :                 msleep(ms);
      46          34 :         }
      47             : }
      48             : 
      49             : void mmc_rescan(struct work_struct *work);
      50             : void mmc_start_host(struct mmc_host *host);
      51             : void mmc_stop_host(struct mmc_host *host);
      52             : 
      53             : int mmc_attach_mmc(struct mmc_host *host, u32 ocr);
      54             : int mmc_attach_sd(struct mmc_host *host, u32 ocr);
      55             : int mmc_attach_sdio(struct mmc_host *host, u32 ocr);
      56             : 
      57             : /* Module parameters */
      58           1 : extern int use_spi_crc;
      59           1 : extern int mmc_assume_removable;
      60             : 
      61             : /* Debugfs information for hosts and cards */
      62             : void mmc_add_host_debugfs(struct mmc_host *host);
      63             : void mmc_remove_host_debugfs(struct mmc_host *host);
      64             : 
      65             : void mmc_add_card_debugfs(struct mmc_card *card);
      66             : void mmc_remove_card_debugfs(struct mmc_card *card);
      67             : 
      68             : #endif
      69             : 

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