text: /* Copyright (c) 2009-2012, The Linux Foundation. All rights reserved.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 and
   * only version 2 as published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   */
  
  #ifndef __LIBRA_SDIOIF_H__
  #define __LIBRA_SDIOIF_H__
  
  /*
   * Header for SDIO Card Interface Functions
   */
  #include <linux/kthread.h>
  #include <linux/mmc/card.h>
  #include <linux/mmc/host.h>
  #include <linux/mmc/sdio_func.h>
  
  /*
   * Common Defines
   */
  #define LIBRA_MAN_ID              0x70
  #define LIBRA_REV_1_0_CARD_ID     0x0
  
  #define VOLANS_MAN_ID             0x70
  #define VOLANS_REV_1_0_CARD_ID    0x0
  #define VOLANS_REV_2_0_CARD_ID    0x2881
  
  typedef int (suspend_handler_t)(struct sdio_func *);
  typedef void (resume_handler_t)(struct sdio_func *);
  typedef void (notify_card_removal_t)(void);
  typedef void (shutdown_handler_t)(void);
  
  int libra_enable_sdio_irq_in_chip(struct sdio_func *func, u8 enable);
  int    libra_sdio_configure(sdio_irq_handler_t libra_sdio_rxhandler,
  		void (*func_drv_fn)(int *status),
  		u32 funcdrv_timeout, u32 blksize);
  void   libra_sdio_deconfigure(struct sdio_func *func);
  struct sdio_func *libra_getsdio_funcdev(void);
  void   libra_sdio_setprivdata(struct sdio_func *sdio_func_dev,
  		void *padapter);
  void   *libra_sdio_getprivdata(struct sdio_func *sdio_func_dev);
  void   libra_claim_host(struct sdio_func *sdio_func_dev,
  		pid_t *curr_claimed, pid_t current_pid,
  		atomic_t *claim_count);
  void   libra_release_host(struct sdio_func *sdio_func_dev,
  		pid_t *curr_claimed, pid_t current_pid,
  		atomic_t *claim_count);
  void   libra_sdiocmd52(struct sdio_func *sdio_func_dev,
  		u32 addr, u8 *b, int write, int *err_ret);
  u8     libra_sdio_readsb(struct sdio_func *func, void *dst,
  		unsigned int addr, int count);
  int    libra_sdio_memcpy_fromio(struct sdio_func *func,
  		void *dst, unsigned int addr, int count);
  int    libra_sdio_writesb(struct sdio_func *func,
  		unsigned int addr, void *src, int count);
  int    libra_sdio_memcpy_toio(struct sdio_func *func,
  		unsigned int addr, void *src, int count);
  int    libra_sdio_enable_polling(void);
  
  int libra_sdio_configure_suspend_resume(
  		suspend_handler_t *libra_sdio_suspend_hdlr,
  		resume_handler_t *libra_sdio_resume_hdlr);
  
  int libra_detect_card_change(void);
  
  void libra_sdio_set_clock(struct sdio_func *func, unsigned int clk_freq);
  void libra_sdio_get_card_id(struct sdio_func *func, unsigned short *card_id);
  void libra_sdio_release_irq(struct sdio_func *func);
  int libra_enable_sdio_irq(struct sdio_func *func, u8 enable);
  void libra_sdio_disable_func(struct sdio_func *func);
  int libra_disable_sdio_irq_capability(struct sdio_func *func, u8 disable);
  int libra_sdio_notify_card_removal(
  		notify_card_removal_t *libra_sdio_notify_card_removal_hdlr);
  int libra_sdio_register_shutdown_hdlr(
  		shutdown_handler_t *libra_shutdown_hdlr);
  #endif /* __LIBRA_SDIOIF_H__ */
  