Initial import

1 files changed, 1352 insertions, 0 deletions

diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h
new file mode 100644
index 000000000..6ead6314e
--- /dev/null
+++ b/drivers/isdn/hisax/hisax.h
@@ -0,0 +1,1352 @@
+/* $Id: hisax.h,v 2.64.2.4 2004/02/11 13:21:33 keil Exp $
+ *
+ * Basic declarations, defines and prototypes
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/major.h>
+#include <asm/io.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/mman.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/timer.h>
+#include <linux/wait.h>
+#include <linux/isdnif.h>
+#include <linux/tty.h>
+#include <linux/serial_reg.h>
+#include <linux/netdevice.h>
+
+#define ERROR_STATISTIC
+
+#define REQUEST		0
+#define CONFIRM		1
+#define INDICATION	2
+#define RESPONSE	3
+
+#define HW_ENABLE	0x0000
+#define HW_RESET	0x0004
+#define HW_POWERUP	0x0008
+#define HW_ACTIVATE	0x0010
+#define HW_DEACTIVATE	0x0018
+
+#define HW_INFO1	0x0010
+#define HW_INFO2	0x0020
+#define HW_INFO3	0x0030
+#define HW_INFO4	0x0040
+#define HW_INFO4_P8	0x0040
+#define HW_INFO4_P10	0x0048
+#define HW_RSYNC	0x0060
+#define HW_TESTLOOP	0x0070
+#define CARD_RESET	0x00F0
+#define CARD_INIT	0x00F2
+#define CARD_RELEASE	0x00F3
+#define CARD_TEST	0x00F4
+#define CARD_AUX_IND	0x00F5
+
+#define PH_ACTIVATE	0x0100
+#define PH_DEACTIVATE	0x0110
+#define PH_DATA		0x0120
+#define PH_PULL		0x0130
+#define PH_TESTLOOP	0x0140
+#define PH_PAUSE	0x0150
+#define MPH_ACTIVATE	0x0180
+#define MPH_DEACTIVATE	0x0190
+#define MPH_INFORMATION	0x01A0
+
+#define DL_ESTABLISH	0x0200
+#define DL_RELEASE	0x0210
+#define DL_DATA		0x0220
+#define DL_FLUSH	0x0224
+#define DL_UNIT_DATA	0x0230
+
+#define MDL_BC_RELEASE  0x0278  // Formula-n enter:now
+#define MDL_BC_ASSIGN   0x027C  // Formula-n enter:now
+#define MDL_ASSIGN	0x0280
+#define MDL_REMOVE	0x0284
+#define MDL_ERROR	0x0288
+#define MDL_INFO_SETUP	0x02E0
+#define MDL_INFO_CONN	0x02E4
+#define MDL_INFO_REL	0x02E8
+
+#define CC_SETUP	0x0300
+#define CC_RESUME	0x0304
+#define CC_MORE_INFO	0x0310
+#define CC_IGNORE	0x0320
+#define CC_REJECT	0x0324
+#define CC_SETUP_COMPL	0x0330
+#define CC_PROCEEDING	0x0340
+#define CC_ALERTING	0x0344
+#define CC_PROGRESS	0x0348
+#define CC_CONNECT	0x0350
+#define CC_CHARGE	0x0354
+#define CC_NOTIFY	0x0358
+#define CC_DISCONNECT	0x0360
+#define CC_RELEASE	0x0368
+#define CC_SUSPEND	0x0370
+#define CC_PROCEED_SEND 0x0374
+#define CC_REDIR        0x0378
+#define CC_T302		0x0382
+#define CC_T303		0x0383
+#define CC_T304		0x0384
+#define CC_T305		0x0385
+#define CC_T308_1	0x0388
+#define CC_T308_2	0x038A
+#define CC_T309         0x0309
+#define CC_T310		0x0390
+#define CC_T313		0x0393
+#define CC_T318		0x0398
+#define CC_T319		0x0399
+#define CC_TSPID	0x03A0
+#define CC_NOSETUP_RSP	0x03E0
+#define CC_SETUP_ERR	0x03E1
+#define CC_SUSPEND_ERR	0x03E2
+#define CC_RESUME_ERR	0x03E3
+#define CC_CONNECT_ERR	0x03E4
+#define CC_RELEASE_ERR	0x03E5
+#define CC_RESTART	0x03F4
+#define CC_TDSS1_IO     0x13F4    /* DSS1 IO user timer */
+#define CC_TNI1_IO      0x13F5    /* NI1 IO user timer */
+
+/* define maximum number of possible waiting incoming calls */
+#define MAX_WAITING_CALLS 2
+
+
+#ifdef __KERNEL__
+
+extern const char *CardType[];
+extern int nrcards;
+
+extern const char *l1_revision;
+extern const char *l2_revision;
+extern const char *l3_revision;
+extern const char *lli_revision;
+extern const char *tei_revision;
+
+/* include l3dss1 & ni1 specific process structures, but no other defines */
+#ifdef CONFIG_HISAX_EURO
+#define l3dss1_process
+#include "l3dss1.h"
+#undef  l3dss1_process
+#endif /* CONFIG_HISAX_EURO */
+
+#ifdef CONFIG_HISAX_NI1
+#define l3ni1_process
+#include "l3ni1.h"
+#undef  l3ni1_process
+#endif /* CONFIG_HISAX_NI1 */
+
+#define MAX_DFRAME_LEN	260
+#define MAX_DFRAME_LEN_L1	300
+#define HSCX_BUFMAX	4096
+#define MAX_DATA_SIZE	(HSCX_BUFMAX - 4)
+#define MAX_DATA_MEM	(HSCX_BUFMAX + 64)
+#define RAW_BUFMAX	(((HSCX_BUFMAX * 6) / 5) + 5)
+#define MAX_HEADER_LEN	4
+#define MAX_WINDOW	8
+#define MAX_MON_FRAME	32
+#define MAX_DLOG_SPACE	2048
+#define MAX_BLOG_SPACE	256
+
+/* #define I4L_IRQ_FLAG SA_INTERRUPT */
+#define I4L_IRQ_FLAG    0
+
+/*
+ * Statemachine
+ */
+
+struct FsmInst;
+
+typedef void (*FSMFNPTR)(struct FsmInst *, int, void *);
+
+struct Fsm {
+	FSMFNPTR *jumpmatrix;
+	int state_count, event_count;
+	char **strEvent, **strState;
+};
+
+struct FsmInst {
+	struct Fsm *fsm;
+	int state;
+	int debug;
+	void *userdata;
+	int userint;
+	void (*printdebug) (struct FsmInst *, char *, ...);
+};
+
+struct FsmNode {
+	int state, event;
+	void (*routine) (struct FsmInst *, int, void *);
+};
+
+struct FsmTimer {
+	struct FsmInst *fi;
+	struct timer_list tl;
+	int event;
+	void *arg;
+};
+
+struct L3Timer {
+	struct l3_process *pc;
+	struct timer_list tl;
+	int event;
+};
+
+#define FLG_L1_ACTIVATING	1
+#define FLG_L1_ACTIVATED	2
+#define FLG_L1_DEACTTIMER	3
+#define FLG_L1_ACTTIMER		4
+#define FLG_L1_T3RUN		5
+#define FLG_L1_PULL_REQ		6
+#define FLG_L1_UINT		7
+
+struct Layer1 {
+	void *hardware;
+	struct BCState *bcs;
+	struct PStack **stlistp;
+	unsigned long Flags;
+	struct FsmInst l1m;
+	struct FsmTimer	timer;
+	void (*l1l2) (struct PStack *, int, void *);
+	void (*l1hw) (struct PStack *, int, void *);
+	void (*l1tei) (struct PStack *, int, void *);
+	int mode, bc;
+	int delay;
+};
+
+#define GROUP_TEI	127
+#define TEI_SAPI	63
+#define CTRL_SAPI	0
+#define PACKET_NOACK	7
+
+/* Layer2 Flags */
+
+#define FLG_LAPB	0
+#define FLG_LAPD	1
+#define FLG_ORIG	2
+#define FLG_MOD128	3
+#define FLG_PEND_REL	4
+#define FLG_L3_INIT	5
+#define FLG_T200_RUN	6
+#define FLG_ACK_PEND	7
+#define FLG_REJEXC	8
+#define FLG_OWN_BUSY	9
+#define FLG_PEER_BUSY	10
+#define FLG_DCHAN_BUSY	11
+#define FLG_L1_ACTIV	12
+#define FLG_ESTAB_PEND	13
+#define FLG_PTP		14
+#define FLG_FIXED_TEI	15
+#define FLG_L2BLOCK	16
+
+struct Layer2 {
+	int tei;
+	int sap;
+	int maxlen;
+	u_long flag;
+	spinlock_t lock;
+	u_int vs, va, vr;
+	int rc;
+	unsigned int window;
+	unsigned int sow;
+	struct sk_buff *windowar[MAX_WINDOW];
+	struct sk_buff_head i_queue;
+	struct sk_buff_head ui_queue;
+	void (*l2l1) (struct PStack *, int, void *);
+	void (*l2l3) (struct PStack *, int, void *);
+	void (*l2tei) (struct PStack *, int, void *);
+	struct FsmInst l2m;
+	struct FsmTimer t200, t203;
+	int T200, N200, T203;
+	int debug;
+	char debug_id[16];
+};
+
+struct Layer3 {
+	void (*l3l4) (struct PStack *, int, void *);
+	void (*l3ml3) (struct PStack *, int, void *);
+	void (*l3l2) (struct PStack *, int, void *);
+	struct FsmInst l3m;
+	struct FsmTimer l3m_timer;
+	struct sk_buff_head squeue;
+	struct l3_process *proc;
+	struct l3_process *global;
+	int N303;
+	int debug;
+	char debug_id[8];
+};
+
+struct LLInterface {
+	void (*l4l3) (struct PStack *, int, void *);
+	int  (*l4l3_proto) (struct PStack *, isdn_ctrl *);
+	void *userdata;
+	u_long flag;
+};
+
+#define	FLG_LLI_L1WAKEUP	1
+#define	FLG_LLI_L2WAKEUP	2
+
+struct Management {
+	int	ri;
+	struct FsmInst tei_m;
+	struct FsmTimer t202;
+	int T202, N202, debug;
+	void (*layer) (struct PStack *, int, void *);
+};
+
+#define NO_CAUSE 254
+
+struct Param {
+	u_char cause;
+	u_char loc;
+	u_char diag[6];
+	int bchannel;
+	int chargeinfo;
+	int spv;		/* SPV Flag */
+	setup_parm setup;	/* from isdnif.h numbers and Serviceindicator */
+	u_char moderate;	/* transfer mode and rate (bearer octet 4) */
+};
+
+
+struct PStack {
+	struct PStack *next;
+	struct Layer1 l1;
+	struct Layer2 l2;
+	struct Layer3 l3;
+	struct LLInterface lli;
+	struct Management ma;
+	int protocol;		/* EDSS1, 1TR6 or NI1 */
+
+	/* protocol specific data fields */
+	union
+	{ u_char uuuu; /* only as dummy */
+#ifdef CONFIG_HISAX_EURO
+		dss1_stk_priv dss1; /* private dss1 data */
+#endif /* CONFIG_HISAX_EURO */
+#ifdef CONFIG_HISAX_NI1
+		ni1_stk_priv ni1; /* private ni1 data */
+#endif /* CONFIG_HISAX_NI1 */
+	} prot;
+};
+
+struct l3_process {
+	int callref;
+	int state;
+	struct L3Timer timer;
+	int N303;
+	int debug;
+	struct Param para;
+	struct Channel *chan;
+	struct PStack *st;
+	struct l3_process *next;
+	ulong redir_result;
+
+	/* protocol specific data fields */
+	union
+	{ u_char uuuu; /* only when euro not defined, avoiding empty union */
+#ifdef CONFIG_HISAX_EURO
+		dss1_proc_priv dss1; /* private dss1 data */
+#endif /* CONFIG_HISAX_EURO */
+#ifdef CONFIG_HISAX_NI1
+		ni1_proc_priv ni1; /* private ni1 data */
+#endif /* CONFIG_HISAX_NI1 */
+	} prot;
+};
+
+struct hscx_hw {
+	int hscx;
+	int rcvidx;
+	int count;              /* Current skb sent count */
+	u_char *rcvbuf;         /* B-Channel receive Buffer */
+	u_char tsaxr0;
+	u_char tsaxr1;
+};
+
+struct w6692B_hw {
+	int bchan;
+	int rcvidx;
+	int count;              /* Current skb sent count */
+	u_char *rcvbuf;         /* B-Channel receive Buffer */
+};
+
+struct isar_reg {
+	unsigned long Flags;
+	volatile u_char bstat;
+	volatile u_char iis;
+	volatile u_char cmsb;
+	volatile u_char clsb;
+	volatile u_char par[8];
+};
+
+struct isar_hw {
+	int dpath;
+	int rcvidx;
+	int txcnt;
+	int mml;
+	u_char state;
+	u_char cmd;
+	u_char mod;
+	u_char newcmd;
+	u_char newmod;
+	char try_mod;
+	struct timer_list ftimer;
+	u_char *rcvbuf;         /* B-Channel receive Buffer */
+	u_char conmsg[16];
+	struct isar_reg *reg;
+};
+
+struct hdlc_stat_reg {
+#ifdef __BIG_ENDIAN
+	u_char fill;
+	u_char mode;
+	u_char xml;
+	u_char cmd;
+#else
+	u_char cmd;
+	u_char xml;
+	u_char mode;
+	u_char fill;
+#endif
+} __attribute__((packed));
+
+struct hdlc_hw {
+	union {
+		u_int ctrl;
+		struct hdlc_stat_reg sr;
+	} ctrl;
+	u_int stat;
+	int rcvidx;
+	int count;              /* Current skb sent count */
+	u_char *rcvbuf;         /* B-Channel receive Buffer */
+};
+
+struct hfcB_hw {
+	unsigned int *send;
+	int f1;
+	int f2;
+};
+
+struct tiger_hw {
+	u_int *send;
+	u_int *s_irq;
+	u_int *s_end;
+	u_int *sendp;
+	u_int *rec;
+	int free;
+	u_char *rcvbuf;
+	u_char *sendbuf;
+	u_char *sp;
+	int sendcnt;
+	u_int s_tot;
+	u_int r_bitcnt;
+	u_int r_tot;
+	u_int r_err;
+	u_int r_fcs;
+	u_char r_state;
+	u_char r_one;
+	u_char r_val;
+	u_char s_state;
+};
+
+struct amd7930_hw {
+	u_char *tx_buff;
+	u_char *rv_buff;
+	int rv_buff_in;
+	int rv_buff_out;
+	struct sk_buff *rv_skb;
+	struct hdlc_state *hdlc_state;
+	struct work_struct tq_rcv;
+	struct work_struct tq_xmt;
+};
+
+#define BC_FLG_INIT	1
+#define BC_FLG_ACTIV	2
+#define BC_FLG_BUSY	3
+#define BC_FLG_NOFRAME	4
+#define BC_FLG_HALF	5
+#define BC_FLG_EMPTY	6
+#define BC_FLG_ORIG	7
+#define BC_FLG_DLEETX	8
+#define BC_FLG_LASTDLE	9
+#define BC_FLG_FIRST	10
+#define BC_FLG_LASTDATA	11
+#define BC_FLG_NMD_DATA	12
+#define BC_FLG_FTI_RUN	13
+#define BC_FLG_LL_OK	14
+#define BC_FLG_LL_CONN	15
+#define BC_FLG_FTI_FTS	16
+#define BC_FLG_FRH_WAIT	17
+
+#define L1_MODE_NULL	0
+#define L1_MODE_TRANS	1
+#define L1_MODE_HDLC	2
+#define L1_MODE_EXTRN	3
+#define L1_MODE_HDLC_56K 4
+#define L1_MODE_MODEM	7
+#define L1_MODE_V32	8
+#define L1_MODE_FAX	9
+
+struct BCState {
+	int channel;
+	int mode;
+	u_long Flag;
+	struct IsdnCardState *cs;
+	int tx_cnt;		/* B-Channel transmit counter */
+	struct sk_buff *tx_skb; /* B-Channel transmit Buffer */
+	struct sk_buff_head rqueue;	/* B-Channel receive Queue */
+	struct sk_buff_head squeue;	/* B-Channel send Queue */
+	int ackcnt;
+	spinlock_t aclock;
+	struct PStack *st;
+	u_char *blog;
+	u_char *conmsg;
+	struct timer_list transbusy;
+	struct work_struct tqueue;
+	u_long event;
+	int  (*BC_SetStack) (struct PStack *, struct BCState *);
+	void (*BC_Close) (struct BCState *);
+#ifdef ERROR_STATISTIC
+	int err_crc;
+	int err_tx;
+	int err_rdo;
+	int err_inv;
+#endif
+	union {
+		struct hscx_hw hscx;
+		struct hdlc_hw hdlc;
+		struct isar_hw isar;
+		struct hfcB_hw hfc;
+		struct tiger_hw tiger;
+		struct amd7930_hw  amd7930;
+		struct w6692B_hw w6692;
+		struct hisax_b_if *b_if;
+	} hw;
+};
+
+struct Channel {
+	struct PStack *b_st, *d_st;
+	struct IsdnCardState *cs;
+	struct BCState *bcs;
+	int chan;
+	int incoming;
+	struct FsmInst fi;
+	struct FsmTimer drel_timer, dial_timer;
+	int debug;
+	int l2_protocol, l2_active_protocol;
+	int l3_protocol;
+	int data_open;
+	struct l3_process *proc;
+	setup_parm setup;	/* from isdnif.h numbers and Serviceindicator */
+	u_long Flags;		/* for remembering action done in l4 */
+	int leased;
+};
+
+struct elsa_hw {
+	struct pci_dev *dev;
+	unsigned long base;
+	unsigned int cfg;
+	unsigned int ctrl;
+	unsigned int ale;
+	unsigned int isac;
+	unsigned int itac;
+	unsigned int hscx;
+	unsigned int trig;
+	unsigned int timer;
+	unsigned int counter;
+	unsigned int status;
+	struct timer_list tl;
+	unsigned int MFlag;
+	struct BCState *bcs;
+	u_char *transbuf;
+	u_char *rcvbuf;
+	unsigned int transp;
+	unsigned int rcvp;
+	unsigned int transcnt;
+	unsigned int rcvcnt;
+	u_char IER;
+	u_char FCR;
+	u_char LCR;
+	u_char MCR;
+	u_char ctrl_reg;
+};
+
+struct teles3_hw {
+	unsigned int cfg_reg;
+	signed   int isac;
+	signed   int hscx[2];
+	signed   int isacfifo;
+	signed   int hscxfifo[2];
+};
+
+struct teles0_hw {
+	unsigned int cfg_reg;
+	void __iomem *membase;
+	unsigned long phymem;
+};
+
+struct avm_hw {
+	unsigned int cfg_reg;
+	unsigned int isac;
+	unsigned int hscx[2];
+	unsigned int isacfifo;
+	unsigned int hscxfifo[2];
+	unsigned int counter;
+	struct pci_dev *dev;
+};
+
+struct ix1_hw {
+	unsigned int cfg_reg;
+	unsigned int isac_ale;
+	unsigned int isac;
+	unsigned int hscx_ale;
+	unsigned int hscx;
+};
+
+struct diva_hw {
+	unsigned long cfg_reg;
+	unsigned long pci_cfg;
+	unsigned int ctrl;
+	unsigned long isac_adr;
+	unsigned int isac;
+	unsigned long hscx_adr;
+	unsigned int hscx;
+	unsigned int status;
+	struct timer_list tl;
+	u_char ctrl_reg;
+	struct pci_dev *dev;
+};
+
+struct asus_hw {
+	unsigned int cfg_reg;
+	unsigned int adr;
+	unsigned int isac;
+	unsigned int hscx;
+	unsigned int u7;
+	unsigned int pots;
+};
+
+
+struct hfc_hw {
+	unsigned int addr;
+	unsigned int fifosize;
+	unsigned char cirm;
+	unsigned char ctmt;
+	unsigned char cip;
+	u_char isac_spcr;
+	struct timer_list timer;
+};
+
+struct sedl_hw {
+	unsigned int cfg_reg;
+	unsigned int adr;
+	unsigned int isac;
+	unsigned int hscx;
+	unsigned int reset_on;
+	unsigned int reset_off;
+	struct isar_reg isar;
+	unsigned int chip;
+	unsigned int bus;
+	struct pci_dev *dev;
+};
+
+struct spt_hw {
+	unsigned int cfg_reg;
+	unsigned int isac;
+	unsigned int hscx[2];
+	unsigned char res_irq;
+};
+
+struct mic_hw {
+	unsigned int cfg_reg;
+	unsigned int adr;
+	unsigned int isac;
+	unsigned int hscx;
+};
+
+struct njet_hw {
+	unsigned long base;
+	unsigned int isac;
+	unsigned int auxa;
+	unsigned char auxd;
+	unsigned char dmactrl;
+	unsigned char ctrl_reg;
+	unsigned char irqmask0;
+	unsigned char irqstat0;
+	unsigned char last_is0;
+	struct pci_dev *dev;
+};
+
+struct hfcPCI_hw {
+	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 fifo_en;
+	unsigned char bswapped;
+	unsigned char nt_mode;
+	int nt_timer;
+	struct pci_dev *dev;
+	unsigned char *pci_io; /* start of PCI IO memory */
+	dma_addr_t dma; /* dma handle for Fifos */
+	void *fifos; /* FIFO memory */
+	int last_bfifo_cnt[2]; /* marker saving last b-fifo frame count */
+	struct timer_list timer;
+};
+
+struct hfcSX_hw {
+	unsigned long 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;
+	void __iomem *isac;
+	void __iomem *isar;
+	struct isar_reg isar_r;
+};
+
+struct saphir_hw {
+	struct pci_dev *dev;
+	unsigned int cfg_reg;
+	unsigned int ale;
+	unsigned int isac;
+	unsigned int hscx;
+	struct timer_list timer;
+};
+
+struct bkm_hw {
+	struct pci_dev *dev;
+	unsigned long base;
+	/* A4T stuff */
+	unsigned long isac_adr;
+	unsigned int isac_ale;
+	unsigned long jade_adr;
+	unsigned int jade_ale;
+	/* Scitel Quadro stuff */
+	unsigned long plx_adr;
+	unsigned long data_adr;
+};
+
+struct gazel_hw {
+	struct pci_dev *dev;
+	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 {
+	struct pci_dev *dev;
+	unsigned int iobase;
+	struct timer_list timer;
+};
+
+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 amd7930_chip {
+	u_char lmr1;
+	u_char ph_state;
+	u_char old_state;
+	u_char flg_t3;
+	unsigned int tx_xmtlen;
+	struct timer_list timer3;
+	void (*ph_command) (struct IsdnCardState *, u_char, char *);
+	void (*setIrqMask) (struct IsdnCardState *, u_char);
+};
+
+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 {
+	spinlock_t	lock;
+	u_char		typ;
+	u_char		subtyp;
+	int		protocol;
+	u_int		irq;
+	u_long		irq_flags;
+	u_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;
+		struct bkm_hw ax;
+		struct gazel_hw gazel;
+		struct w6692_hw w6692;
+		struct hisax_d_if *hisax_d_if;
+	} hw;
+	int		myid;
+	isdn_if		iif;
+	spinlock_t	statlock;
+	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 *);
+	irq_handler_t	irq_func;
+	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 amd7930_chip amd7930;
+		struct icc_chip icc;
+	} dc;
+	u_char		*rcvbuf;
+	int		rcvidx;
+	struct sk_buff	*tx_skb;
+	int		tx_cnt;
+	u_long		event;
+	struct work_struct tqueue;
+	struct timer_list dbusytimer;
+	unsigned int	irq_cnt;
+#ifdef ERROR_STATISTIC
+	int		err_crc;
+	int		err_tx;
+	int		err_rx;
+#endif
+};
+
+
+#define schedule_event(s, ev)	do { test_and_set_bit(ev, &s->event); schedule_work(&s->tqueue); } while (0)
+
+#define  MON0_RX	1
+#define  MON1_RX	2
+#define  MON0_TX	4
+#define  MON1_TX	8
+
+
+#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_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_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
+
+#ifdef CONFIG_HISAX_ENTERNOW_PCI
+#define CARD_FN_ENTERNOW_PCI 1
+#else
+#define CARD_FN_ENTERNOW_PCI 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
+
+#include "hisax_cfg.h"
+
+void init_bcstate(struct IsdnCardState *cs, int bc);
+
+void setstack_HiSax(struct PStack *st, struct IsdnCardState *cs);
+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 lli_writewakeup(struct PStack *st, int len);
+
+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);
+
+int 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);
+__printf(3, 4)
+void HiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, ...);
+__printf(3, 0)
+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);
+#endif	/* __KERNEL__ */
+
+/*
+ * Busywait delay for `jiffs' jiffies
+ */
+#define HZDELAY(jiffs) do {				\
+		int tout = jiffs;			\
+							\
+		while (tout--) {			\
+			int loops = USEC_PER_SEC / HZ;	\
+			while (loops--)			\
+				udelay(1);		\
+		}					\
+	} while (0)
+
+int ll_run(struct IsdnCardState *cs, int addfeatures);
+int CallcNew(void);
+void CallcFree(void);
+int CallcNewChan(struct IsdnCardState *cs);
+void CallcFreeChan(struct IsdnCardState *cs);
+int Isdnl1New(void);
+void Isdnl1Free(void);
+int Isdnl2New(void);
+void Isdnl2Free(void);
+int 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);
+int TeiNew(void);
+void TeiFree(void);
+
+#ifdef CONFIG_PCI
+
+#include <linux/pci.h>
+
+/* adaptation wrapper for old usage
+ * WARNING! This is unfit for use in a PCI hotplug environment,
+ * as the returned PCI device can disappear at any moment in time.
+ * Callers should be converted to use pci_get_device() instead.
+ */
+static inline struct pci_dev *hisax_find_pci_device(unsigned int vendor,
+						    unsigned int device,
+						    struct pci_dev *from)
+{
+	struct pci_dev *pdev;
+
+	pci_dev_get(from);
+	pdev = pci_get_subsys(vendor, device, PCI_ANY_ID, PCI_ANY_ID, from);
+	pci_dev_put(pdev);
+	return pdev;
+}
+
+#endif