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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/drivers/isdn/hisax/hisax_fcpcipnp.h
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#include "hisax_if.h"

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#include "hisax_isac.h"

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#include <linux/pci.h>

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#define HSCX_BUFMAX	4096

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enum {

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	AVM_FRITZ_PCI,

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	AVM_FRITZ_PNP,

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	AVM_FRITZ_PCIV2,

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};

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struct hdlc_stat_reg {

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#ifdef __BIG_ENDIAN

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	u_char fill;

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	u_char mode;

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	u_char xml;

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	u_char cmd;

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#else

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	u_char cmd;

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	u_char xml;

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	u_char mode;

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	u_char fill;

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#endif

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} __attribute__((packed));

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struct fritz_bcs {

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	struct hisax_b_if b_if;

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	struct fritz_adapter *adapter;

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	int mode;

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	int channel;

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	union {

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		u_int ctrl;

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		struct hdlc_stat_reg sr;

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	} ctrl;

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	u_int stat;

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	int rcvidx;

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	int fifo_size;

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	u_char rcvbuf[HSCX_BUFMAX]; /* B-Channel receive Buffer */

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	int tx_cnt;		    /* B-Channel transmit counter */

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	struct sk_buff *tx_skb;     /* B-Channel transmit Buffer */

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};

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struct fritz_adapter {

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	int type;

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	spinlock_t hw_lock;

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	unsigned int io;

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	unsigned int irq;

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	struct isac isac;

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	struct fritz_bcs bcs[2];

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	u32  (*read_hdlc_status) (struct fritz_adapter *adapter, int nr);

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	void (*write_ctrl) (struct fritz_bcs *bcs, int which);

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};

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