#include "hisax_if.h"
  #include "hisax_isac.h"
  #include <linux/pci.h>
  
  #define HSCX_BUFMAX	4096
  
  enum {
  	AVM_FRITZ_PCI,
  	AVM_FRITZ_PNP,
  	AVM_FRITZ_PCIV2,
  };
  
  struct hdlc_stat_reg {
  #ifdef __BIG_ENDIAN
  	u_char fill __attribute__((packed));
  	u_char mode __attribute__((packed));
  	u_char xml  __attribute__((packed));
  	u_char cmd  __attribute__((packed));
  #else
  	u_char cmd  __attribute__((packed));
  	u_char xml  __attribute__((packed));
  	u_char mode __attribute__((packed));
  	u_char fill __attribute__((packed));
  #endif
  };
  
  struct fritz_bcs {
  	struct hisax_b_if b_if;
  	struct fritz_adapter *adapter;
  	int mode;
  	int channel;
  
  	union {
  		u_int ctrl;
  		struct hdlc_stat_reg sr;
  	} ctrl;
  	u_int stat;
  	int rcvidx;
  	int fifo_size;
  	u_char rcvbuf[HSCX_BUFMAX]; /* B-Channel receive Buffer */
  	
  	int tx_cnt;		    /* B-Channel transmit counter */
  	struct sk_buff *tx_skb;     /* B-Channel transmit Buffer */
  };
  
  struct fritz_adapter {
  	int type;
  	spinlock_t hw_lock;
  	unsigned int io;
  	unsigned int irq;
  	struct isac isac;
  
  	struct fritz_bcs bcs[2];
  
  	u32  (*read_hdlc_status) (struct fritz_adapter *adapter, int nr);
  	void (*write_ctrl) (struct fritz_bcs *bcs, int which);
  };