hisax.h

讲述linux的初始化过程

        unsigned char trm;
	unsigned char stat;
	unsigned char fifo;
        unsigned char fifo_en;
        unsigned char bswapped;
        unsigned char nt_mode;
        int nt_timer;
	unsigned char pci_bus;
        unsigned char pci_device_fn;
        unsigned char *pci_io; /* start of PCI IO memory */
        void *share_start; /* shared memory for Fifos start */
        void *fifos; /* FIFO memory */ 
	struct timer_list timer;
};

struct hfcSX_hw {
        unsigned int  base;
	unsigned char cirm;
	unsigned char ctmt;
	unsigned char conn;
	unsigned char mst_m;
	unsigned char int_m1;
	unsigned char int_m2;
	unsigned char int_s1;
	unsigned char sctrl;
        unsigned char sctrl_r;
        unsigned char sctrl_e;
        unsigned char trm;
	unsigned char stat;
	unsigned char fifo;
        unsigned char bswapped;
        unsigned char nt_mode;
        unsigned char chip;
        int b_fifo_size;
        unsigned char last_fifo;
        void *extra;
        int nt_timer;
	struct timer_list timer;
};

struct hfcD_hw {
	unsigned int addr;
	unsigned int bfifosize;
	unsigned int dfifosize;
	unsigned char cirm;
	unsigned char ctmt;
	unsigned char cip;
	unsigned char conn;
	unsigned char mst_m;
	unsigned char int_m1;
	unsigned char int_m2;
	unsigned char int_s1;
	unsigned char sctrl;
	unsigned char stat;
	unsigned char fifo;
	unsigned char f1;
	unsigned char f2;
	unsigned int *send;
	struct timer_list timer;
};

struct isurf_hw {
	unsigned int reset;
	unsigned long phymem;
	unsigned long isac;
	unsigned long isar;
	struct isar_reg isar_r;
};

struct saphir_hw {
	unsigned int cfg_reg;
	unsigned int ale;
	unsigned int isac;
	unsigned int hscx;
	struct timer_list timer;
};

struct bkm_hw {
	unsigned int base;
	/* A4T stuff */
	unsigned int isac_adr;
	unsigned int isac_ale;
	unsigned int jade_adr;
	unsigned int jade_ale;
	/* Scitel Quadro stuff */
	unsigned int plx_adr;
	unsigned int data_adr;
};	

struct gazel_hw {
	unsigned int cfg_reg;
	unsigned int pciaddr[2];
        signed   int ipac;
	signed   int isac;
	signed   int hscx[2];
	signed   int isacfifo;
	signed   int hscxfifo[2];
	unsigned char timeslot;
	unsigned char iom2;
};

struct w6692_hw {
	unsigned int iobase;
	struct timer_list timer;
};

#ifdef  CONFIG_HISAX_TESTEMU
struct te_hw {
	unsigned char *sfifo;
	unsigned char *sfifo_w;
	unsigned char *sfifo_r;
	unsigned char *sfifo_e;
	int sfifo_cnt;
	unsigned int stat;
	wait_queue_head_t rwaitq;
	wait_queue_head_t swaitq;
};
#endif

struct arcofi_msg {
	struct arcofi_msg *next;
	u_char receive;
	u_char len;
	u_char msg[10];
};

struct isac_chip {
	int ph_state;
	u_char *mon_tx;
	u_char *mon_rx;
	int mon_txp;
	int mon_txc;
	int mon_rxp;
	struct arcofi_msg *arcofi_list;
	struct timer_list arcofitimer;
	wait_queue_head_t arcofi_wait;
	u_char arcofi_bc;
	u_char arcofi_state;
	u_char mocr;
	u_char adf2;
};

struct hfcd_chip {
	int ph_state;
};

struct hfcpci_chip {
	int ph_state;
};

struct hfcsx_chip {
	int ph_state;
};

struct w6692_chip {
	int ph_state;
};

struct icc_chip {
	int ph_state;
	u_char *mon_tx;
	u_char *mon_rx;
	int mon_txp;
	int mon_txc;
	int mon_rxp;
	struct arcofi_msg *arcofi_list;
	struct timer_list arcofitimer;
	wait_queue_head_t arcofi_wait;
	u_char arcofi_bc;
	u_char arcofi_state;
	u_char mocr;
	u_char adf2;
};

#define HW_IOM1			0
#define HW_IPAC			1
#define HW_ISAR			2
#define HW_ARCOFI		3
#define FLG_TWO_DCHAN		4
#define FLG_L1_DBUSY		5
#define FLG_DBUSY_TIMER 	6
#define FLG_LOCK_ATOMIC 	7
#define FLG_ARCOFI_TIMER	8
#define FLG_ARCOFI_ERROR	9
#define FLG_HW_L1_UINT		10

struct IsdnCardState {
	unsigned char typ;
	unsigned char subtyp;
	int protocol;
	unsigned int irq;
	unsigned long irq_flags;
	long HW_Flags;
	int *busy_flag;
        int chanlimit; /* limited number of B-chans to use */
        int logecho; /* log echo if supported by card */
	union {
		struct elsa_hw elsa;
		struct teles0_hw teles0;
		struct teles3_hw teles3;
		struct avm_hw avm;
		struct ix1_hw ix1;
		struct diva_hw diva;
		struct asus_hw asus;
		struct hfc_hw hfc;
		struct sedl_hw sedl;
		struct spt_hw spt;
		struct mic_hw mic;
		struct njet_hw njet;
		struct hfcD_hw hfcD;
		struct hfcPCI_hw hfcpci;
		struct hfcSX_hw hfcsx;
		struct ix1_hw niccy;
		struct isurf_hw isurf;
		struct saphir_hw saphir;
#ifdef CONFIG_HISAX_TESTEMU
		struct te_hw te;
#endif
		struct bkm_hw ax;
		struct gazel_hw gazel;
		struct w6692_hw w6692;
	} hw;
	int myid;
	isdn_if iif;
	u_char *status_buf;
	u_char *status_read;
	u_char *status_write;
	u_char *status_end;
	u_char (*readisac) (struct IsdnCardState *, u_char);
	void   (*writeisac) (struct IsdnCardState *, u_char, u_char);
	void   (*readisacfifo) (struct IsdnCardState *, u_char *, int);
	void   (*writeisacfifo) (struct IsdnCardState *, u_char *, int);
	u_char (*BC_Read_Reg) (struct IsdnCardState *, int, u_char);
	void   (*BC_Write_Reg) (struct IsdnCardState *, int, u_char, u_char);
	void   (*BC_Send_Data) (struct BCState *);
	int    (*cardmsg) (struct IsdnCardState *, int, void *);
	void   (*setstack_d) (struct PStack *, struct IsdnCardState *);
	void   (*DC_Close) (struct IsdnCardState *);
	void   (*irq_func) (int, void *, struct pt_regs *);
	int    (*auxcmd) (struct IsdnCardState *, isdn_ctrl *);
	struct Channel channel[2+MAX_WAITING_CALLS];
	struct BCState bcs[2+MAX_WAITING_CALLS];
	struct PStack *stlist;
	struct sk_buff_head rq, sq; /* D-channel queues */
	int cardnr;
	char *dlog;
	int debug;
	union {
		struct isac_chip isac;
		struct hfcd_chip hfcd;
		struct hfcpci_chip hfcpci;
		struct hfcsx_chip hfcsx;
		struct w6692_chip w6692;
		struct icc_chip icc;
	} dc;
	u_char *rcvbuf;
	int rcvidx;
	struct sk_buff *tx_skb;
	int tx_cnt;
	long event;
	struct tq_struct tqueue;
	struct timer_list dbusytimer;
#ifdef ERROR_STATISTIC
	int err_crc;
	int err_tx;
	int err_rx;
#endif
};

#define  MON0_RX	1
#define  MON1_RX	2
#define  MON0_TX	4
#define  MON1_TX	8

#define	 HISAX_MAX_CARDS	8

#define  ISDN_CTYPE_16_0	1
#define  ISDN_CTYPE_8_0		2
#define  ISDN_CTYPE_16_3	3
#define  ISDN_CTYPE_PNP		4
#define  ISDN_CTYPE_A1		5
#define  ISDN_CTYPE_ELSA	6
#define  ISDN_CTYPE_ELSA_PNP	7
#define  ISDN_CTYPE_TELESPCMCIA	8
#define  ISDN_CTYPE_IX1MICROR2	9
#define  ISDN_CTYPE_ELSA_PCMCIA	10
#define  ISDN_CTYPE_DIEHLDIVA	11
#define  ISDN_CTYPE_ASUSCOM	12
#define  ISDN_CTYPE_TELEINT	13
#define  ISDN_CTYPE_TELES3C	14
#define  ISDN_CTYPE_SEDLBAUER	15
#define  ISDN_CTYPE_SPORTSTER	16
#define  ISDN_CTYPE_MIC		17
#define  ISDN_CTYPE_ELSA_PCI	18
#define  ISDN_CTYPE_COMPAQ_ISA	19
#define  ISDN_CTYPE_NETJET_S	20
#define  ISDN_CTYPE_TELESPCI	21
#define  ISDN_CTYPE_SEDLBAUER_PCMCIA	22
#define  ISDN_CTYPE_AMD7930	23
#define  ISDN_CTYPE_NICCY	24
#define  ISDN_CTYPE_S0BOX	25
#define  ISDN_CTYPE_A1_PCMCIA	26
#define  ISDN_CTYPE_FRITZPCI	27
#define  ISDN_CTYPE_SEDLBAUER_FAX     28
#define  ISDN_CTYPE_ISURF	29
#define  ISDN_CTYPE_ACERP10	30
#define  ISDN_CTYPE_HSTSAPHIR	31
#define	 ISDN_CTYPE_BKM_A4T	32
#define	 ISDN_CTYPE_SCT_QUADRO	33
#define  ISDN_CTYPE_GAZEL	34
#define  ISDN_CTYPE_HFC_PCI	35
#define  ISDN_CTYPE_W6692	36
#define  ISDN_CTYPE_HFC_SX      37
#define  ISDN_CTYPE_NETJET_U	38
#define  ISDN_CTYPE_HFC_SP_PCMCIA      39
#define  ISDN_CTYPE_COUNT	39


#ifdef ISDN_CHIP_ISAC
#undef ISDN_CHIP_ISAC
#endif

#ifdef	CONFIG_HISAX_16_0
#define  CARD_TELES0 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_TELES0  0
#endif

#ifdef	CONFIG_HISAX_16_3
#define  CARD_TELES3 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_TELES3  0
#endif

#ifdef	CONFIG_HISAX_TELESPCI
#define  CARD_TELESPCI 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_TELESPCI  0
#endif

#ifdef	CONFIG_HISAX_AVM_A1
#define  CARD_AVM_A1 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_AVM_A1  0
#endif

#ifdef	CONFIG_HISAX_AVM_A1_PCMCIA
#define  CARD_AVM_A1_PCMCIA 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_AVM_A1_PCMCIA  0
#endif

#ifdef	CONFIG_HISAX_FRITZPCI
#define  CARD_FRITZPCI 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_FRITZPCI  0
#endif

#ifdef	CONFIG_HISAX_ELSA
#define  CARD_ELSA 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_ELSA  0
#endif

#ifdef	CONFIG_HISAX_IX1MICROR2
#define	CARD_IX1MICROR2 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_IX1MICROR2 0
#endif

#ifdef  CONFIG_HISAX_DIEHLDIVA
#define CARD_DIEHLDIVA 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_DIEHLDIVA 0
#endif

#ifdef  CONFIG_HISAX_ASUSCOM
#define CARD_ASUSCOM 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_ASUSCOM 0
#endif

#ifdef  CONFIG_HISAX_TELEINT
#define CARD_TELEINT 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_TELEINT 0
#endif

#ifdef  CONFIG_HISAX_SEDLBAUER
#define CARD_SEDLBAUER 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_SEDLBAUER 0
#endif

#ifdef  CONFIG_HISAX_SPORTSTER
#define CARD_SPORTSTER 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_SPORTSTER 0
#endif

#ifdef  CONFIG_HISAX_MIC
#define CARD_MIC 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_MIC 0
#endif

#ifdef  CONFIG_HISAX_NETJET
#define CARD_NETJET_S 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_NETJET_S 0
#endif

#ifdef	CONFIG_HISAX_HFCS
#define  CARD_HFCS 1
#else
#define  CARD_HFCS 0
#endif

#ifdef	CONFIG_HISAX_HFC_PCI
#define  CARD_HFC_PCI 1
#else
#define  CARD_HFC_PCI 0
#endif

#ifdef	CONFIG_HISAX_HFC_SX
#define  CARD_HFC_SX 1
#else
#define  CARD_HFC_SX 0
#endif

#ifdef  CONFIG_HISAX_AMD7930
#define CARD_AMD7930 1
#else
#define CARD_AMD7930 0
#endif

#ifdef	CONFIG_HISAX_NICCY
#define	CARD_NICCY 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_NICCY 0
#endif

#ifdef	CONFIG_HISAX_ISURF
#define	CARD_ISURF 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_ISURF 0
#endif

#ifdef	CONFIG_HISAX_S0BOX
#define	CARD_S0BOX 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_S0BOX 0
#endif

#ifdef	CONFIG_HISAX_HSTSAPHIR
#define	CARD_HSTSAPHIR 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_HSTSAPHIR 0
#endif

#ifdef	CONFIG_HISAX_TESTEMU
#define	CARD_TESTEMU 1
#define ISDN_CTYPE_TESTEMU 99
#undef ISDN_CTYPE_COUNT
#define  ISDN_CTYPE_COUNT ISDN_CTYPE_TESTEMU
#else
#define CARD_TESTEMU 0
#endif

#ifdef	CONFIG_HISAX_BKM_A4T
#define	CARD_BKM_A4T 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_BKM_A4T 0
#endif

#ifdef	CONFIG_HISAX_SCT_QUADRO
#define	CARD_SCT_QUADRO 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_SCT_QUADRO 0
#endif

#ifdef	CONFIG_HISAX_GAZEL
#define  CARD_GAZEL 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_GAZEL  0
#endif

#ifdef	CONFIG_HISAX_W6692
#define	CARD_W6692	1
#ifndef	ISDN_CHIP_W6692
#define	ISDN_CHIP_W6692	1
#endif
#else
#define	CARD_W6692	0
#endif

#ifdef  CONFIG_HISAX_NETJET_U
#define CARD_NETJET_U 1
#ifndef ISDN_CHIP_ICC
#define ISDN_CHIP_ICC 1
#endif
#ifndef HISAX_UINTERFACE
#define HISAX_UINTERFACE 1
#endif
#else
#define CARD_NETJET_U 0
#endif

#define TEI_PER_CARD 1

/* L1 Debug */
#define	L1_DEB_WARN		0x01
#define	L1_DEB_INTSTAT		0x02
#define	L1_DEB_ISAC		0x04
#define	L1_DEB_ISAC_FIFO	0x08
#define	L1_DEB_HSCX		0x10
#define	L1_DEB_HSCX_FIFO	0x20
#define	L1_DEB_LAPD	        0x40
#define	L1_DEB_IPAC	        0x80
#define	L1_DEB_RECEIVE_FRAME    0x100
#define L1_DEB_MONITOR		0x200
#define DEB_DLOG_HEX		0x400
#define DEB_DLOG_VERBOSE	0x800

#define L2FRAME_DEBUG

#ifdef L2FRAME_DEBUG
extern void Logl2Frame(struct IsdnCardState *cs, struct sk_buff *skb, char *buf, int dir);
#endif

struct IsdnCard {
	int typ;
	int protocol;		/* EDSS1, 1TR6 or NI1 */
	unsigned int para[4];
	struct IsdnCardState *cs;
};

void init_bcstate(struct IsdnCardState *cs, int bc);

void setstack_HiSax(struct PStack *st, struct IsdnCardState *cs);
unsigned int random_ri(void);
void HiSax_addlist(struct IsdnCardState *sp, struct PStack *st);
void HiSax_rmlist(struct IsdnCardState *sp, struct PStack *st);

void setstack_l1_B(struct PStack *st);

void setstack_tei(struct PStack *st);
void setstack_manager(struct PStack *st);

void setstack_isdnl2(struct PStack *st, char *debug_id);
void releasestack_isdnl2(struct PStack *st);
void setstack_transl2(struct PStack *st);
void releasestack_transl2(struct PStack *st);

void setstack_l3dc(struct PStack *st, struct Channel *chanp);
void setstack_l3bc(struct PStack *st, struct Channel *chanp);
void releasestack_isdnl3(struct PStack *st);

u_char *findie(u_char * p, int size, u_char ie, int wanted_set);
int getcallref(u_char * p);
int newcallref(void);

void FsmNew(struct Fsm *fsm, struct FsmNode *fnlist, int fncount);
void FsmFree(struct Fsm *fsm);
int FsmEvent(struct FsmInst *fi, int event, void *arg);
void FsmChangeState(struct FsmInst *fi, int newstate);
void FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft);
int FsmAddTimer(struct FsmTimer *ft, int millisec, int event,
	void *arg, int where);
void FsmRestartTimer(struct FsmTimer *ft, int millisec, int event,
	void *arg, int where);
void FsmDelTimer(struct FsmTimer *ft, int where);
int jiftime(char *s, long mark);

int HiSax_command(isdn_ctrl * ic);
int HiSax_writebuf_skb(int id, int chan, int ack, struct sk_buff *skb);
void HiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, ...);
void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, va_list args);
void HiSax_reportcard(int cardnr, int sel);
int QuickHex(char *txt, u_char * p, int cnt);
void LogFrame(struct IsdnCardState *cs, u_char * p, int size);
void dlogframe(struct IsdnCardState *cs, struct sk_buff *skb, int dir);
void iecpy(u_char * dest, u_char * iestart, int ieoffset);
int discard_queue(struct sk_buff_head *q);
#ifdef ISDN_CHIP_ISAC
void setstack_isac(struct PStack *st, struct IsdnCardState *cs);
#endif	/* ISDN_CHIP_ISAC */
#endif	/* __KERNEL__ */

#define HZDELAY(jiffs) {int tout = jiffs; while (tout--) udelay(1000000/HZ);}

int ll_run(struct IsdnCardState *cs, int addfeatures);
void ll_stop(struct IsdnCardState *cs);
void CallcNew(void);
void CallcFree(void);
int CallcNewChan(struct IsdnCardState *cs);
void CallcFreeChan(struct IsdnCardState *cs);
void Isdnl1New(void);
void Isdnl1Free(void);
void Isdnl2New(void);
void Isdnl2Free(void);
void Isdnl3New(void);
void Isdnl3Free(void);
void init_tei(struct IsdnCardState *cs, int protocol);
void release_tei(struct IsdnCardState *cs);
char *HiSax_getrev(const char *revision);
void TeiNew(void);
void TeiFree(void);
int certification_check(int output);