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/*
* linux/drivers/mmc/host/sdio_hal.h - Secure Digital Host Controller Interface driver
*
* Copyright (C) 2005-2008 Pierre Ossman, 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 as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*/
#ifndef __SDHCI_HAL_H
#define __SDHCI_HAL_H
#include <linux/scatterlist.h>
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/io.h>
#include <linux/bitops.h>
#define SDHCI_TRANSFER_DIRECT_WRITE 0
#define SDHCI_TRANSFER_DIRECT_READ 1
#define SDHCI_TRANSFER_OK 0
#define SDHCI_TRANSFER_ERROR 1
#define SDHCI_TRANSFER_TIMEOUT 2
#define SDHCI_SUCCESS 0
#define SDHCI_ERROR 1
#define SDHCI_TIMEOUT 2
int sdhci_hal_gpio_init(void);
int sdhci_hal_gpio_irq_init(void);
void sdhci_hal_gpio_exit(void);
int cp2ap_req(void);
void set_ap_status(void);
void clear_ap_status(void);
int cp2ap_rts(void);
void ap2cp_req_enable(void);
void ap2cp_req_disable(void);
void ap2cp_rdy_enable(void);
void ap2cp_rdy_disable(void);
u32 sdhci_connect(u32 direction);
u32 sdhci_disconnect(u32 status);
u32 sdhci_resetconnect(u32 status);
void check_cp2ap_rdy(void);
#endif /* __SDHCI_H */
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