/* $Id: tpam.h,v 1.1.2.3 2001/11/06 20:58:30 kai Exp $ * * Turbo PAM ISDN driver for Linux. (Kernel Driver) * * Copyright 2001 Stelian Pop <stelian.pop@fr.alcove.com>, Alc魐e * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * * For all support questions please contact: <support@auvertech.fr> * */#ifndef _TPAM_PRIV_H_#define _TPAM_PRIV_H_#include <linux/isdnif.h>#include <linux/init.h>#include <linux/workqueue.h>#include <linux/interrupt.h>/* Maximum number of channels for this board */#define TPAM_NBCHANNEL		30/* Maximum size of data */#define TPAM_MAXBUFSIZE		2032/* Size of a page of board memory */#define TPAM_PAGE_SIZE		0x003ffffc	/* 4 MB *//* Magic number present if the board was successfully started */#define TPAM_MAGICNUMBER	0x2a343242/* Registers in the PCI BAR0 */#define TPAM_PAGE_REGISTER	0x00400000	/* Select page */#define TPAM_DSPINT_REGISTER	0x00400004	/* Interrupt board */#define TPAM_RESETPAM_REGISTER	0x00400008	/* Reset board */#define TPAM_HINTACK_REGISTER	0x0040000c	/* Ack interrupt */#define TPAM_HPIC_REGISTER	0x00400014	/* Board ready *//* Registers in the board memory */#define TPAM_MAGICNUMBER_REGISTER	0x80008000 /* Magic number */#define TPAM_EXID_REGISTER		0x80008004 /* EXID - not used */#define TPAM_UPLOADPTR_REGISTER		0x80008008 /* Upload data ptr */#define TPAM_DOWNLOADPTR_REGISTER	0x8000800c /* Download data ptr */#define TPAM_ACKUPLOAD_REGISTER		0x80008010 /* Ack upload */#define TPAM_ACKDOWNLOAD_REGISTER	0x80008014 /* Ack download */#define TPAM_INTERRUPTACK_REGISTER	0x80008018 /* Ack interrupt *//* Reserved areas in the board memory */#define	TPAM_RESERVEDAREA1_START	0x00000000#define TPAM_RESERVEDAREA1_END		0x003FFFFF#define TPAM_RESERVEDAREA2_START	0x01C00000#define TPAM_RESERVEDAREA2_END		0x01FFFFFF#define TPAM_RESERVEDAREA3_START	0x04000000#define TPAM_RESERVEDAREA3_END		0x7FFFFFFF#define TPAM_RESERVEDAREA4_START	0x80010000#define TPAM_RESERVEDAREA4_END		0xFFFFFFFF/* NCO ID invalid */#define TPAM_NCOID_INVALID	0xffff/* channel number invalid */#define TPAM_CHANNEL_INVALID	0xffff/* Channel structure */typedef struct tpam_channel {	int num;			/* channel number */	struct tpam_card *card;		/* channel's card */	u32 ncoid;			/* ncoid */	u8  hdlc;			/* hdlc mode (set by user level) */	u8  realhdlc;			/* hdlc mode (negociated with peer) */	u32 hdlcshift;			/* hdlc shift */	u8  readytoreceive;		/* channel ready to receive data */	struct sk_buff_head sendq;	/* Send queue */} tpam_channel;/* Card structure */typedef struct tpam_card {	struct tpam_card *next;		/* next card in list */	unsigned int irq;		/* IRQ used by this board */	unsigned long bar0;		/* ioremapped bar0 */	int id;				/* id of the board */	isdn_if interface;		/* isdn link-level pointer */	int channels_used;		/* number of channels actually used */	int channels_tested;		/* number of channels being tested */	u8 loopmode;			/* board in looptest mode */	tpam_channel channels[TPAM_NBCHANNEL];/* channels tab */	int running;			/* card is running */	int busy;			/* waiting for ack from card */	int roundrobin;			/* round robin between channels */	struct sk_buff_head sendq;	/* send queue */	struct sk_buff_head recvq;	/* receive queue */	struct work_struct send_tq;	/* send task queue */	struct work_struct recv_tq;	/* receive task queue */	spinlock_t lock;		/* lock for the card */} tpam_card;/* Timeout waiting for signature to become available */#define SIGNATURE_TIMEOUT	(5*HZ)/* Timeout waiting for receiving all the ACreateNCOCnf */#define NCOCREATE_TIMEOUT	(30*HZ)/* Maximum size of the TLV block */#define MPB_MAXIMUMBLOCKTLVSIZE	 128/* Maximum size of the data block */#define MPB_MAXIMUMDATASIZE	4904/* Maximum size of a phone number */#define PHONE_MAXIMUMSIZE	  32/* Header for a sk_buff structure */typedef struct skb_header {	u16 size;		/* size of pci_mpb block + size of tlv block */	u16 data_size;		/* size of the data block */	u16 ack;		/* packet needs to send ack upon send */	u16 ack_size;		/* size of data to be acknowledged upon send */} skb_header;/* PCI message header structure */typedef struct pci_mpb {	u16 exID;			/* exID - not used */	u16 flags;			/* flags - not used */	u32 errorCode;			/* errorCode - not used */	u16 messageID;			/* message ID - one of ID_XXX */	u16 maximumBlockTLVSize;	/* MPB_MAXIMUMBLOCKTLVSIZE */	u16 actualBlockTLVSize;		/* size of the tlv block */	u16 maximumDataSize;		/* MPB_MAXIMUMDATASIZE */	u16 actualDataSize;		/* size of the data block */	u16 dummy;			/* padding */} pci_mpb;/* Types of PCI messages */#define ID_ACreateNCOReq	101#define ID_ACreateNCOCnf	102#define ID_ADestroyNCOReq	103#define ID_ADestroyNCOCnf	104#define ID_CConnectReq		203#define ID_CConnectInd		204#define ID_CConnectRsp		205#define ID_CConnectCnf		206#define ID_CDisconnectReq	207#define ID_CDisconnectInd	208#define ID_CDisconnectRsp	209#define ID_CDisconnectCnf	210#define ID_U3DataReq		307#define ID_U3DataInd		308#define ID_U3ReadyToReceiveInd	318/* Parameters for the PCI message TLV block */#define PAR_BearerCap		3#define PAR_CalledNumber	7#define PAR_CallingNumber	11#define PAR_CauseToPUF		15#define PAR_Cdirection		16#define PAR_CompletionStatus	19#define PAR_Facility		30#define PAR_HLC			34#define PAR_NCOID		49#define PAR_NCOType		50#define PAR_ReadyFlag		55#define PAR_U3Protocol		62#define PAR_Udirection		64/* Delayed statcallb structure */typedef struct tpam_statcallb_data {	tpam_card *card;		/* card issuing the statcallb */	struct timer_list *timer;	/* timer launching the statcallb */	isdn_ctrl ctrl;			/* isdn command */} tpam_statcallb_data;/* Function prototypes from tpam_main.c */extern tpam_card *tpam_findcard(int);extern u32 tpam_findchannel(tpam_card *, u32);/* Function prototypes from tpam_memory.c */extern void copy_to_pam_dword(tpam_card *, const void *, u32);extern void copy_to_pam(tpam_card *, void *, const void *, u32);extern u32 copy_from_pam_dword(tpam_card *, const void *);extern void copy_from_pam(tpam_card *, void *, const void *, u32);extern int copy_from_pam_to_user(tpam_card *, void __user *, const void *, u32);extern int copy_from_user_to_pam(tpam_card *, void *, const void __user *, u32);extern int tpam_verify_area(u32, u32);/* Function prototypes from tpam_nco.c */extern struct sk_buff *build_ACreateNCOReq(const u8 *);extern struct sk_buff *build_ADestroyNCOReq(u32);extern struct sk_buff *build_CConnectReq(u32, const u8 *, u8);extern struct sk_buff *build_CConnectRsp(u32);extern struct sk_buff *build_CDisconnectReq(u32);extern struct sk_buff *build_CDisconnectRsp(u32);extern struct sk_buff *build_U3DataReq(u32, void *, u16, u16, u16);extern int parse_ACreateNCOCnf(struct sk_buff *, u8 *, u32 *);extern int parse_ADestroyNCOCnf(struct sk_buff *, u8 *, u32 *);extern int parse_CConnectCnf(struct sk_buff *, u32 *);extern int parse_CConnectInd(struct sk_buff *, u32 *, u8 *, u8 *, 			     u8 *, u8 *, u8 *);extern int parse_CDisconnectCnf(struct sk_buff *, u32 *, u32 *);extern int parse_CDisconnectInd(struct sk_buff *, u32 *, u32 *);extern int parse_U3ReadyToReceiveInd(struct sk_buff *, u32 *, u8 *);extern int parse_U3DataInd(struct sk_buff *, u32 *, u8 **, u16 *);/* Function prototypes from tpam_queues.c */extern void tpam_enqueue(tpam_card *, struct sk_buff *);extern void tpam_enqueue_data(tpam_channel *, struct sk_buff *);extern irqreturn_t tpam_irq(int, void *, struct pt_regs *);extern void tpam_recv_tq(tpam_card *);extern void tpam_send_tq(tpam_card *);/* Function prototypes from tpam_commands.c */extern int tpam_command(isdn_ctrl *);extern int tpam_writebuf_skb(int, int, int, struct sk_buff *);extern void tpam_recv_ACreateNCOCnf(tpam_card *, struct sk_buff *);extern void tpam_recv_ADestroyNCOCnf(tpam_card *, struct sk_buff *);extern void tpam_recv_CConnectCnf(tpam_card *, struct sk_buff *);extern void tpam_recv_CConnectInd(tpam_card *, struct sk_buff *);extern void tpam_recv_CDisconnectInd(tpam_card *, struct sk_buff *);extern void tpam_recv_CDisconnectCnf(tpam_card *, struct sk_buff *);extern void tpam_recv_U3DataInd(tpam_card *, struct sk_buff *);extern void tpam_recv_U3ReadyToReceiveInd(tpam_card *, struct sk_buff *);/* Function prototypes from tpam_hdlc.c */extern u32 tpam_hdlc_encode(u8 *, u8 *, u32 *, u32);extern u32 tpam_hdlc_decode(u8 *, u8 *, u32);/* Function prototypes from tpam_crcpc.c */extern void init_CRC(void);extern void hdlc_encode_modem(u8 *, u32, u8 *, u32 *);extern void hdlc_no_accm_encode(u8 *, u32, u8 *, u32 *);extern u32 hdlc_no_accm_decode(u8 *, u32);/* Define this to enable debug tracing prints */#undef DEBUG#ifdef DEBUG#define dprintk printk#else#define dprintk while(0) printk#endif#endif /* _TPAM_H_ */