/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
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 *       with the distribution.
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 *       from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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#ifndef _UFS_HCI_H
#define _UFS_HCI_H_

#include <kernel/mutex.h>
#include <kernel/event.h>
#include <list.h>
#include <ufs.h>

#define UFS_HCE_TIMEOUT                 100000

struct ufs_req_irq_type
{
	struct list_node *list;
	uint32_t irq_handled;
	uint32_t door_bell_reg;
};

int ufs_reg_target_val_timeout_loop(uint32_t reg_addr, uint32_t target_val, uint32_t timeout);
enum handler_return ufs_irq_handler(void* data);
void ufs_irq_enable(struct ufs_dev *dev, uint32_t irq);
int ufs_enable_hci(struct ufs_dev *dev);
uint64_t ufs_alloc_trans_req_list();
uint64_t ufs_alloc_task_mgmt_req_list();

#endif