#ifndef __MODEM_CCIF_H__
#define __MODEM_CCIF_H__

#include <linux/wakelock.h>
#include <linux/dmapool.h>
#include <linux/atomic.h>
#include <mt-plat/mt_ccci_common.h>
#include "ccci_config.h"
#include "ccci_ringbuf.h"
#include "ccci_core.h"

#define QUEUE_NUM   8

struct ccif_sram_layout {
	struct ccci_header dl_header;
	struct md_query_ap_feature md_rt_data;
	struct ccci_header up_header;
	struct ap_query_md_feature ap_rt_data;
};

struct md_ccif_queue {
	DIRECTION dir;
	unsigned char index;
	atomic_t rx_on_going;
	unsigned char debug_id;
	int budget;
	unsigned int ccif_ch;
	struct ccci_modem *modem;
	struct ccci_port *napi_port;
	struct ccci_ringbuf *ringbuf;
	spinlock_t rx_lock;	/* lock for the counter, only for rx */
	spinlock_t tx_lock;	/* lock for the counter, only for Tx */
	wait_queue_head_t req_wq;	/* only for Tx */
	struct work_struct qwork;
	struct workqueue_struct *worker;
};

struct md_ccif_ctrl {
	struct md_ccif_queue txq[QUEUE_NUM];
	struct md_ccif_queue rxq[QUEUE_NUM];
	unsigned int total_smem_size;
	atomic_t reset_on_going;

	volatile unsigned long channel_id;	/* CCIF channel */
	unsigned int ccif_irq_id;
	unsigned int md_wdt_irq_id;
	unsigned int sram_size;
	struct ccif_sram_layout *ccif_sram_layout;
	struct wake_lock trm_wake_lock;
	char wakelock_name[32];
	struct work_struct ccif_sram_work;
	struct tasklet_struct ccif_irq_task;
	struct timer_list bus_timeout_timer;
	void __iomem *ccif_ap_base;
	void __iomem *ccif_md_base;
	void __iomem *md_rgu_base;
	void __iomem *md_boot_slave_Vector;
	void __iomem *md_boot_slave_Key;
	void __iomem *md_boot_slave_En;

	struct md_hw_info *hw_info;
};
/* always keep this in mind: what if there are more than 1 modems using CLDMA... */

extern void mt_irq_set_sens(unsigned int irq, unsigned int sens);
extern void mt_irq_set_polarity(unsigned int irq, unsigned int polarity);
/* used for throttling feature - start */
extern unsigned long ccci_modem_boot_count[];
/* used for throttling feature - end */
#endif				/* __MODEM_CCIF_H__ */